JP5860624B2 - Rotating handle and valve device - Google Patents

Description

  The present invention relates to, for example, a valve device that is attached to a gas storage container such as a gas cylinder, manually opens and closes an on-off valve, and regulates the loading and unloading of a filled gas, and a handle for opening and closing the valve device.

  2. Description of the Related Art Conventionally, a valve device that is attached to a gas storage container such as a gas cylinder and that opens and closes an on-off valve to restrict the flow of a fluid such as gas or liquid has been widely used (see Patent Document 1).

  The valve device described in Patent Document 1 has a diaphragm structure, can be used as an open / close valve for a high-pressure container, and can regulate the taking in and out of the gas such as the taking out of the gas filled in the container and the filling of the gas. Has been.

In general, such a valve device opens and closes by rotating a rotary handle attached to a spindle (rotary shaft) that opens and closes the open / close valve.
However, if an unintentional handle operation is performed unintentionally during transportation or storage, for example, depending on the type of the filling material filled in the container, there is a risk that dangerous gas having explosive properties may leak. there were.

JP 2006-144950 A

  Therefore, an object of the present invention is to provide a rotary handle that can prevent an unintentional handle operation unintentionally and a valve device including the rotary handle.

The present invention, with respect to rotation axis, provided with a fitting portion for detachably fitting in a state of being restrained in the rotational direction, for a given force in the fitting direction, the said rotation shaft fitting portion And a valve device for manually opening and closing the open / close valve by operating the rotary handle. And two on-off valves corresponding to the outlet nozzle and two rotation shafts corresponding to the on-off valves, and the rotation shaft is arranged in a V shape with respect to the valve body, It is characterized by being a valve device in which the arranged rotating shaft is configured with an angle and a length that allows a cylinder cap to be mounted in a state where the rotating handle is mounted on one rotating shaft .

  The rotary handle can have various shapes such as a substantially circular shape in a plan view, a circular arc shape in a plan view, an I shape, and a substantially H shape, but the rotating shaft can be rotated with a small rotational operation torque using the principle of scissors. It can be a shape.

  The fitting portion only needs to have a shape that restricts the rotation direction, and can be formed in, for example, a polygonal shape such as a square in a plan view. In addition, the said fitting part can be used as the fitting part fitted to the front-end | tip part of the said rotating shaft, or the middle part of a rotating shaft.

  The attachment / detachment restricting means is, for example, a locking groove formed on one of the rotating shaft and the rotating handle, and a plunger formed on the other and locked to the locking groove, or a biasing force acting on the locking groove. It can be configured by a convex portion or the like that is locked.

According to the present invention, it is possible to configure a valve device including a rotary handle that can prevent an unintentional handle operation unintentionally.
Specifically, the rotating handle that rotates the rotating shaft and opens and closes the opening / closing valve is provided with a fitting portion that is detachably fitted to the rotating shaft while being constrained in the rotating direction. The on-off valve can be opened and closed by rotating the rotating shaft with the handle, and the rotating handle can be attached to and detached from the rotating shaft. Therefore, for example, unintentional operation of the rotating handle can be prevented by removing the rotating handle during transportation or storage.

  Further, by providing a desorption regulating means for regulating desorption between the rotating shaft and the fitting portion with respect to a predetermined force in the fitting direction, a predetermined force in the fitting direction is applied to the rotating shaft. In a state where the rotary handle is attached, the rotary handle can be securely fixed to the rotary shaft without being unintentionally detached. Conversely, the rotating handle can be easily detached from the rotating shaft by applying a predetermined force in the fitting direction. Therefore, an unintended rotation operation with respect to the rotation shaft can be prevented.

Also, having a rotary shaft to permit mounting of the rotary handle of the upper above, the order of the rotation handle is manually operated is a valve device for opening and closing the on-off valve, thereby preventing unintended careless steering A valve device can be constructed.
Specifically, by providing a rotary handle that includes a fitting portion that is detachably fitted to the rotary shaft and a detachment restricting means, the rotary handle can be removed from the rotary shaft when not in use, for example. Therefore, an unintended rotation operation with respect to the rotation shaft can be prevented.

In addition, two outlet nozzles, two on- off valves corresponding to the respective outlet nozzles, and two rotary shafts corresponding to the respective on-off valves are provided , and one rotary handle for rotating each rotary shaft is provided. Thus, when rotating another rotating shaft, the rotating handle can be detached from the mounted rotating shaft and attached to the desired rotating shaft for rotation. Therefore, compared with the case where a rotary handle is provided for each rotary shaft, the required number of rotary handles can be reduced, the number of parts can be reduced, and materials and assembly costs can be reduced.

Also, the pre-Symbol rotation axis, by arranging the V-shape relative to the valve body, for example, compared with the case of the arrangement for orthogonal rotation axis, it is possible to construct a compact valve device. Further, when the rotary shafts are arranged in a V shape and the rotary handles are provided on both rotary shafts, the rotary handles may interfere with each other, or the other rotary handle may interfere during the rotation operation of one rotary handle. However, since the rotation handle configured to be detachable from the rotation shaft is provided, the rotation handle may be attached to the rotation shaft on the rotation operation side, and a smooth rotation operation can be performed.

In addition , the rotary shaft arranged in a V shape is configured with an angle and a length that allows the cylinder cap to be attached in a state where the rotary handle is attached to one of the rotary shafts. The cylinder cap can be attached in the state where it is attached to. Therefore, for example, it is not necessary to remove the rotating handle when the cylinder cap is mounted for transportation or storage, and convenience is improved. For example, the angle and the length of the rotation shaft arranged in a V shape are often used by configuring the angle and the length to allow attachment of a general cylinder cap surrounding the one-port valve device. You can use the common cylinder cap. Therefore, a cylinder cap dedicated to the two-port valve device in which the rotation shaft is arranged in a V shape is not required, and the usability is improved.

As an aspect of the present invention, the on-off valve can be a diaphragm type on-off valve.
According to the present invention, even a diaphragm type on-off valve having a high rotational operation torque for rotational operation as compared with a pack type valve device generally having a pack type on-off valve is reliably rotated with a detachable rotary handle. be able to.

Further, the present invention is a rotary handle for rotating the rotary shaft and opening / closing the on-off valve, and includes a fitting portion that is detachably fitted to the rotary shaft in a state constrained in the rotational direction, Desorption restriction means for restricting desorption between the rotating shaft and the fitting portion with respect to a predetermined force in the fitting direction is provided, the fitting portion is provided at the tip of the rotating shaft, A fitting portion that allows fitting is configured by an axial fitting portion that fits in the axial direction of the rotary shaft, and the desorption regulating means is arranged on the outer peripheral surface of the rotary shaft in the axial direction. A locking portion that locks against a locked groove formed in an orthogonal direction, and a biasing means that biases the locking portion toward the locked groove, the locking portion Are arranged at equal intervals in the circumferential direction of the locked groove.
The locking portion can be composed of a pin or a sphere having a hemispherical tip.

According to the present invention, it is possible to configure a rotary handle that can prevent an unintentional handle operation unintentionally.
  Specifically, the rotating handle that rotates the rotating shaft and opens and closes the opening / closing valve is provided with a fitting portion that is detachably fitted to the rotating shaft while being constrained in the rotating direction. The on-off valve can be opened and closed by rotating the rotating shaft with the handle, and the rotating handle can be attached to and detached from the rotating shaft. Therefore, for example, unintentional operation of the rotating handle can be prevented by removing the rotating handle during transportation or storage.

Further, by providing a desorption regulating means for regulating desorption between the rotating shaft and the fitting portion with respect to a predetermined force in the fitting direction, a predetermined force in the fitting direction is applied to the rotating shaft. In a state where the rotary handle is attached, the rotary handle can be securely fixed to the rotary shaft without being unintentionally detached. Conversely, the rotating handle can be easily detached from the rotating shaft by applying a predetermined force in the fitting direction. Therefore, an unintended rotation operation with respect to the rotation shaft can be prevented.

In addition, an axial direction fitting portion that includes the fitting portion at the distal end of the rotating shaft and that fits in the axial direction of the rotating shaft with respect to a fitting portion that allows fitting of the fitting portion. By configuring, the attached rotary handle can be rotated to reliably rotate the rotary shaft.

Specifically, the axial fitting portion is fitted in the axial direction of the rotating shaft to the fitted portion provided at the tip of the rotating shaft, that is, the axial fitting is performed in a direction orthogonal to the rotating direction of the rotating shaft. In order to fit the joint portion, the rotation shaft can be reliably rotated by rotating the attached rotary handle.

A locking portion for locking the desorption regulating means with respect to a locked groove formed in a direction orthogonal to the axial direction on the outer peripheral surface of the rotating shaft; and And a biasing means for biasing toward the stop groove, and by disposing a plurality of the locking portions at equal intervals in the circumferential direction of the locked groove, a predetermined for fitting the fitting portion This force can be set to a desired force, and the fitting part can be securely fitted.

Specifically, since the desorption control means is composed of a locking portion that locks against the locked groove and the biasing means, the fitting portion is fitted by setting the biasing means to a desired biasing force. It is possible to easily set a predetermined force to be a desired force. Further, the locking portion can be locked on the outer peripheral surface of the rotating shaft while being urged by the urging force of the urging means with respect to the locked groove formed in the direction orthogonal to the axial direction. Therefore, the rotary handle can be attached to and detached from the rotary shaft by reliably locking the locking portion in the locked groove and applying a predetermined force set to a desired force.

In addition, by disposing a plurality of locking portions at equal intervals in the circumferential direction of the locked groove, the locking portions lock with respect to the locked groove at equal intervals in the circumferential direction. Since the portion acts evenly in the circumferential direction with respect to the locked groove, a reliable fitting state can be maintained.

Further, as an aspect of the present invention, the handle main body includes the fitting portion, a mounting recess that is disposed above the fitting portion, has an upper surface open, and allows the attachment / detachment restricting means to be attached. The fitting portion is provided with a fitting portion insertion hole that allows the fitting portion to be inserted and communicated with the mounting recess, and is disposed at the tip of the fitting portion in the attachment / detachment restricting means. A holding holder that has a locked portion insertion hole that allows the locked portion having the locked groove to be inserted, and holds each of the locking portion and the urging means provided in a plurality of sets at a predetermined position. Engagement means for engaging the holding holder attached to the attachment recess from above with the attachment recess, and holder urging means for urging the holding holder toward the attachment means. , The mounting recess from the height of the holding holder With deeply formed or not, on top of the mounting recess may be provided with a fastening groove that allows the engaging of the engaging means disposed on the upper surface position of the retaining holder.
The engaging means can be constituted by, for example, a C-ring that is engaged in the engaging groove.

According to this invention, it is possible to reliably and easily assemble a plurality of sets of attachment / detachment restricting means constituted by the locking part and the urging means to the handle body part.
Specifically, the handle main body includes the fitting portion, an upper portion of the fitting portion that is disposed above the fitting portion, and an attachment recess that allows attachment of the attachment / detachment restriction means. A holding holder for holding each of the locking portion and the biasing means provided in a plurality of sets at a predetermined position and a holding holder mounted from above on the mounting recess are engaged with the mounting recess. Engaging means and holder urging means for urging the holding holder toward the engaging means, and engaging the engaging means disposed on the upper surface of the holding holder above the mounting recess. By providing the engaging groove to be allowed, a holding holder for holding a plurality of sets of locking portions and biasing means in a predetermined position is mounted in the mounting recess, and the locking groove formed on the upper portion of the mounting recess is Arranged on the upper surface of the holding holder And engaging means is engaged and may be biasing means to retain the holder attached to the mounting recess holder urges said-engaging means. Therefore, the holding holder attached to the attachment recess can be reliably fixed by the engaging means engaged in the engaging groove. In addition, the mounting recess is formed slightly deeper than the height of the holding holder, and the holder urging means urges the holding holder toward the engaging means engaged with the engaging groove. By pushing the holding holder against the force, the engaging means arranged at the upper surface position of the holding holder can be easily engaged with the engaging groove formed in the upper portion of the mounting recess.

  Further, the fitting portion is provided with a fitting portion insertion hole that allows the fitting portion to be inserted and communicated with the mounting recess, and is disposed at the tip of the fitting portion in the holding holder, Since it has a locked portion insertion hole that allows the locked portion having the locked groove to be inserted, the fitted portion and the locked portion of the rotating shaft are mounted in the state where the holding holder is mounted in the mounting recess. The fitting part and the locked part insertion hole can be easily inserted. Therefore, the fitting between the fitting portion and the fitted portion and the locking between the locking portion and the locked portion can be realized by mounting the rotary handle on the rotating shaft.

  Further, the present invention is characterized in that it is a valve device that has a rotating shaft that allows mounting of the rotating handle described above, and that manually opens and closes the opening / closing valve by operating the rotating handle.

According to the present invention, it is possible to configure a valve device capable of preventing unintentional handle operation unintentionally.
Specifically, by providing a rotary handle that includes a fitting portion that is detachably fitted to the rotary shaft and a detachment restricting means, the rotary handle can be removed from the rotary shaft when not in use, for example. Therefore, an unintended rotation operation with respect to the rotation shaft can be prevented.

As an aspect of the present invention, a plurality of outlet nozzles, on-off valves corresponding to the respective outlet nozzles, and rotating shafts corresponding to the respective on-off valves can be provided.
By providing one rotating handle for rotating each rotating shaft, when rotating other rotating shafts, remove the rotating handle from the mounted rotating shaft and attach it to the desired rotating shaft for rotation. Can be operated. Therefore, compared with the case where a rotary handle is provided for each rotary shaft, the required number of rotary handles can be reduced, the number of parts can be reduced, and materials and assembly costs can be reduced.

  As an aspect of the present invention, two each of the outlet nozzles, the on-off valves, and the rotating shafts may be provided, and the rotating shafts may be arranged in a V shape with respect to the valve body.

  According to the present invention, a compact valve device can be configured as compared with, for example, an arrangement in which the rotation axes are orthogonal. Further, when the rotary shafts are arranged in a V shape and the rotary handles are provided on both rotary shafts, the rotary handles may interfere with each other, or the other rotary handle may interfere during the rotation operation of one rotary handle. However, since the rotation handle configured to be detachable from the rotation shaft is provided, the rotation handle may be attached to the rotation shaft on the rotation operation side, and a smooth rotation operation can be performed.

  Further, as an aspect of the present invention, the rotation shaft arranged in a V shape can be configured with an angle and a length that allow the cylinder cap to be mounted in a state where the rotation handle is mounted on one rotation shaft.

  According to the present invention, the cylinder cap can be mounted in a state where the rotary handle is mounted on one rotary shaft. Therefore, for example, it is not necessary to remove the rotating handle when the cylinder cap is mounted for transportation or storage, and convenience is improved. For example, the angle and the length of the rotation shaft arranged in a V shape are often used by configuring the angle and the length to allow attachment of a general cylinder cap surrounding the one-port valve device. You can use the common cylinder cap. Therefore, a cylinder cap dedicated to the two-port valve device in which the rotation shaft is arranged in a V shape is not required, and the usability is improved.

As an aspect of the present invention, the on-off valve can be a diaphragm type on-off valve.
According to the present invention, even a diaphragm type on-off valve having a high rotational operation torque for rotational operation as compared with a pack type valve device generally having a pack type on-off valve is reliably rotated with a detachable rotary handle. be able to.

  According to the present invention, it is possible to provide a rotary handle that can prevent an unintentional handle operation unintentionally and a valve device including the rotary handle.

Schematic about the mounting state of a 2 port valve apparatus. The schematic sectional drawing of a 2 port valve apparatus. The partially broken disassembled perspective view of an on-off valve mechanism. The exploded perspective view of an upper part of a rotation handle and an on-off valve mechanism. Explanatory drawing of a rotation handle. Explanatory drawing of a rotation handle. Explanatory drawing of a rotation handle. Explanatory drawing about the mounting state of a 2 port valve apparatus.

An embodiment of the present invention will be described with reference to FIGS.
FIG. 1 shows a schematic view of a state in which the two-port valve device 1 is mounted on a high-pressure cylinder container 2, and FIG. 2 shows a schematic cross-sectional view of the two-port valve device 1. Specifically, FIG. 1 is a schematic view of a state in which the two-port valve device 1 is mounted on the upper portion of the high-pressure cylinder container 2, and a cross-sectional view of the high-pressure cylinder container 2 is illustrated. Further, FIG. 2 shows a longitudinal sectional view of the two-port valve device 1.

  3 is a partially broken exploded perspective view of the closing valve mechanism 100, FIG. 4 is an exploded perspective view of the rotating handle 10 and the upper portion of the closing valve mechanism 100, and FIGS. 5 to 7 are explanatory views of the rotating handle 10. FIG. Show.

  Specifically, FIG. 3 shows an exploded perspective view of the components constituting the closing valve mechanism 100 excluding the gland nut 110 and the valve opening spring 195 with a part of the front side broken away, and FIG. 4 shows the closing valve mechanism. An exploded perspective view of the rotary handle 10 disposed above 100 is shown.

  5 to 7 illustrating the rotary handle 10, FIG. 5A is a plan view of the rotary handle 10, and FIG. 5B is a longitudinal sectional view of the rotary handle 10. 6A is a longitudinal sectional view showing a state in which the rotary handle 10 is disposed above the closing valve mechanism 100, and FIG. 6B is a longitudinal sectional view showing a state in which the rotating handle 10 is attached to the closing valve mechanism 100. Fig.7 (a) shows the AA arrow sectional drawing in FIG.6 (b), FIG.7 (b) has shown the BB arrow sectional drawing in FIG.6 (b).

  FIG. 8 which shows explanatory drawing about the mounting state of the 2 port valve apparatus 1 has shown explanatory drawing of the state which mounts | wears with the cylinder cap 4 from the upper direction of the 2 port valve apparatus 1 with which the high pressure cylinder container 2 was mounted | worn.

  The two-port valve device 1 is a diaphragm type valve device having two main valves for collecting liquid and for collecting gas, and for high pressure filling with liquefied gas or compressed gas as shown in FIGS. The high-pressure valve device is screwed onto the upper part of the cylinder container 2. When the liquefied gas is filled, the liquefied gas stays at the bottom and the vaporized gas stays at the top inside the high-pressure cylinder 2.

  As shown in FIGS. 1 and 2, the two-port valve device 1 is detachably attached to the longitudinally formed housing 200, two closing valve mechanisms 100 attached to the housing 200, and the closing valve mechanism 100. It is comprised with the rotation handle 10 with which it mounts | wears.

  The housing 200 includes a V-shaped housing main body 202 formed in a substantially V shape in a front view, and a leg screw portion 201 that is disposed below the V-shaped housing main body 202 and can be screwed into the mounting neck 2b of the high-pressure cylinder container 2. It consists of and.

  In addition, the front right side of the V-shaped housing body 202 is a liquid removal valve region 202a, and the left side of the front view is a gas removal valve region 202b, each of which includes an access path and a closing valve mechanism 100 described later.

  A liquid removal outlet nozzle 203 protruding to the front side is provided below the liquid removal valve area 202a, and a gas removal outlet nozzle (not shown) protrudes to the rear side below the gas removal valve area 202b. It has. The outlet nozzle 203 is configured such that a gas extraction fitting (not shown) and a filling fitting (not shown) for filling the high-pressure cylinder 2 with fresh gas can be connected.

  Inside the V-shaped housing main body 202, there are an inlet hole 211 opened at the bottom surface of the leg screw portion 201, a closing valve mounting recess 214 allowing the mounting of a closing valve mechanism 100, which will be described later, on the upper portion of the fitting portion 22, and an inlet hole. An inlet passage 213 that communicates 211 and the shut-off valve mounting recess 214 is formed. In addition, an outlet hole 212 opened at the end face of the outlet nozzle 203 is provided below the closing valve mounting recess 214, and a discharge passage 215 communicating with the outside is formed in the middle of the closing valve mounting recess 214. Yes.

  As described above, the inlet hole 211, the inlet passage 213, the outlet hole 212, the closing valve mounting recess 214, and the discharge passage 215 are provided in each of the liquid removal valve region 202a and the gas removal valve region 202b. The inlet passage 213 includes a vertical portion 213a that is directly above the inlet hole 211 and an inclined portion 213b that is refracted outward in the front view width direction with respect to the vertical portion 213a. Furthermore, a sealing plug 216 is attached to the discharge path 215 that communicates the shut-off valve mounting recess 214 with the outside.

  The closing valve mounting recess 214 is a substantially cylindrical recess inclined along the angle of the inclined portion 213b, and includes an upper working chamber 214a and a closing valve chamber 214b having a small diameter around the lower working chamber 214a. It is composed. The discharge passage 215 communicates with the working chamber 214a, and the outlet hole 212 and the inclined portion 213b communicate with the closing valve chamber 214b.

  The closing valve mechanism 100 to be mounted in the left and right closing valve mounting recesses 214 is inclined along the angle of the inclined portion 213b and arranged in a substantially V shape, but the angle X between the left and right inclined portions 213b (See FIG. 2) and the length of the spindle 120 is set to an angle and length that the spindle 120 of the other closing valve mechanism 100 does not buffer when the rotary handle 10 attached to the one closing valve mechanism 100 is rotated. In addition, as shown in FIG. 8, the angle and length are set so that the cylinder cap 4 can be attached with the rotary handle 10 attached to one spindle 120.

  In addition, the inlet hole 211 of the vertical portion 213a of the liquid removal valve region 202a allows the attachment of a conduction pipe (not shown) that allows the liquefied gas staying at the bottom of the high-pressure cylinder container 2 to be connected. It is formed with a diameter that is slightly larger than the inlet hole 211 of the vertical portion 213a of the valve region 202b for use. A screw may be formed in the inlet hole 211 so that the conductive pipe can be screwed.

  As shown in FIGS. 2 and 3, the closing valve mechanism 100 to be mounted in the closing valve mounting recess 214 includes a ground nut 110, a spindle 120, a circular thin plate-like sliding member 130 in plan view, an intermediate transmission 140, and an annular rotational restraint. A member 150, an annular pressing sleeve 160, a metal diaphragm 170, a closing member 180, a closing ring 190, and a valve opening spring 195 are included.

  The gland nut 110 has a hollow, generally cylindrical shape that includes a head nut portion 111 and a male screw portion 112 that engages with a female screw formed on the inner surface of the shut-off valve mounting recess 214. In addition, the upper inner surface of the ground nut 110 has a female screw that allows a male screw portion 123 of the spindle 120 to be described later to be screwed.

  The spindle 120 includes, in order from the top, a substantially columnar locked portion 121 having a circular arc-shaped locked groove 121a formed on the outer peripheral surface in the circumferential direction, and a square columnar fitted portion 122 having a substantially square shape in plan view. , A male screw portion 123 screwed into a female screw formed on the inner surface of the ground nut 110, a large diameter portion 124 having a maximum diameter, and a pressing bottom portion 125 that presses while rotating and sliding with a sliding member 130 described later on the bottom surface. It consists of and.

  In addition, since the bottom surface 125a of the pressing bottom portion 125 is formed as a curved surface protruding downward, the bottom surface 125a contacts the upper surface of the intermediate transmission 140 via the thin plate-like sliding member 130. Thereby, the rotational force of the spindle 120 screwed in by the rotation operation does not act on the intermediate transmission tool 140, and the pressing force acts on the intermediate transmission tool 140.

  The intermediate transmission 140 includes a hexagonal portion 141 whose upper outer peripheral surface is formed in a hexagonal column shape and a columnar portion 142 disposed in the lower portion thereof, and allows the sliding member 130 to be fitted on the upper surface of the hexagonal portion 141. The cylindrical concave portion 143 has a screw insertion hole 144 that allows a connecting convex portion 181 of a closing member 180 described later to be screwed therein.

  The bottom surface of the hexagonal portion 141 and the outer peripheral surface of the columnar portion 142 together with a spring receiving portion 162 formed by the inner surface of the pressing sleeve 160 described later constitute a spring accommodating space 196 (see the enlarged view of FIG. 2a). The spring retainer 145 is used. In addition, the inner surface of the screw insertion hole 144 is provided with a female screw that is screwed into the connecting convex portion 181 of the closing member 180.

  The rotation restricting member 150 has a ring shape having a rotation restricting hole 151 having the same hexagonal planar outer shape as the hexagonal portion 141, and has a circular groove 152 that permits insertion of an insertion convex portion 161 of the pressing sleeve 160 described later. Has on the bottom side.

  The pressing sleeve 160 has a bottomed hollow cylindrical shape having a ring-shaped insertion convex portion 161 on the upper surface, and has an inner surface as a spring receiving portion 162 and allows insertion of the cylindrical portion 142 of the intermediate transmission 140 on the bottom surface. An insertion hole 163 is provided.

  The diaphragm 170 is a thin circular plate of the same type as the pressing sleeve 160 and has an insertion hole 171 at the center that allows insertion of a connecting convex portion 181 of a closing member 180 described later. The diaphragm 170 may be configured by stacking a plurality of metal thin plates on each other, and a coating layer may be formed on one of the opposing surfaces of the opposing surfaces of the metal thin plates.

  The closing member 180 includes a cylindrical main body 182 having a diameter slightly larger than the insertion hole 163, and a connecting convex portion 181 that protrudes from the upper surface of the main body 182 and can be inserted into the insertion hole 171 of the diaphragm 170. ing. Note that a fitting groove 183 that allows fitting of a closing ring 190 described later is provided on the bottom surface of the main body portion 182. Further, the outer peripheral surface of the connecting convex portion 181 is provided with a male screw that is screwed into the screw insertion hole 144.

  The closing ring 190 has a ring shape that can be fitted into the fitting groove 183 described above, and specifically has a ring shape that has an inner diameter larger than that of the upper end opening 213ba of the inclined portion 213b that opens to the bottom surface of the closing valve chamber 214b.

  Thus, the closing valve mechanism including the ground nut 110, the spindle 120, the sliding member 130, the intermediate transmission 140, the rotation restraining member 150, the pressing sleeve 160, the diaphragm 170, the closing member 180, the closing ring 190, and the valve opening spring 195. 100 inserts the intermediate transmission tool 140 in which the sliding member 130 is fitted into the circular concave portion 143 from above with respect to the rotation restraining member 150 and the pressing sleeve 160 which are combined by inserting the insertion convex portion 161 into the circular groove 152. . At this time, since the hexagonal portion 141 is fitted into the rotation restricting hole 151 of the rotation restricting member 150 and the columnar portion 142 is inserted into the insertion hole 163, the intermediate transmission 140 includes the rotation restricting member 150 and the pressing sleeve 160. On the other hand, it can be advanced and retracted in the direction of the axis L, but is assembled so that it cannot rotate around the axis L.

  Before the rotation restraining member 150 and the pressing sleeve 160 are assembled, the valve opening spring 195 is accommodated in the spring receiving portion 162 of the pressing sleeve 160, and then the intermediate transmission 140 is assembled to the rotation restraining member 150 and the pressing sleeve 160. Therefore, the valve-opening spring 195 can be accommodated in the spring accommodating space 196 formed by the spring pressing portion 145 of the intermediate transmission 140 and the spring receiving portion 162 of the pressing sleeve 160. Therefore, the intermediate transmission 140 is urged upward by the urging force of the valve opening spring 195 accommodated in the spring accommodating space 196.

  Further, the connecting convex portion 181 of the closing member 180 having the closing ring 190 fitted in the fitting groove 183 is inserted into the insertion hole 171 of the diaphragm 170 and the cylindrical portion 142 exposed from the lower surface of the pressing sleeve 160 is screwed. The connecting projection 181 is screwed into the hole 144. Furthermore, by inserting the gland nut 110 from above the spindle 120, the closed valve mechanism 100 is assembled so that the locked portion 121 and the fitted portion 122 of the spindle 120 protrude from the top surface of the gland nut 110. Complete.

  The shut-off valve mechanism 100 configured as described above is assembled to the housing 200 by being screwed with the male thread 112 of the gland nut 110 and the female thread of the shut-off valve mounting recess 214.

  By being assembled in the housing 200, the gland nut 110 and the lower part of the spindle 120 of the closing valve mechanism 100, the sliding member 130, the intermediate transmission 140, the rotation restraining member 150, the pressing sleeve 160, and the diaphragm 170 are contained inside the housing 200. The closing member 180 and the closing ring 190 are accommodated in the closing valve chamber 214b.

  The peripheral edge of the diaphragm 170 is sandwiched between the bottom surface of the pressing sleeve 160 and the bottom wall of the working chamber 214a, and the bottom surface of the closing member 180 faces the bottom surface of the closing valve chamber 214b. Further, as described above, the closing ring 190 is disposed around the upper end opening 213ba opened in the bottom surface of the closing valve chamber 214b. Thus, by assembling the closing valve mechanism 100 to the housing 200, the working chamber 214a and the closing valve chamber 214b of the closing valve mounting recess 214 can be partitioned in a tight manner by the diaphragm 170.

Next, the rotary handle 10 that is detachably attached to the closing valve mechanism 100 will be described in detail with reference to FIGS.
As shown in FIG. 4, the rotary handle 10 includes a handle body 20, a handle spring 30, a plunger mechanism 40, and a C-type engaging ring 70.

  The handle main body 20 is formed in a substantially circular cloud shape in plan view having a corrugated outer periphery protruding at eight locations, and has a top surface provided with an insertion recess 21 having a circular shape in plan view that allows the plunger mechanism 40 to be inserted. The fitting part 22 (refer FIG.5 (b)) which has the rectangular column-shaped fitting space 22a which accept | permits the fitting of the to-be-fitted part 122 of 120 is provided. The fitting portion 22 communicates with the fitting recess 21 and penetrates the handle body 20 in the thickness direction.

  Further, in the fitting recess 21, the periphery of the fitting portion 22 is recessed to form a handle spring accommodating space 23 for accommodating the handle spring 30. Further, in the vicinity of the upper end of the fitting recess 21, there is formed a ring groove 24 that has a groove shape in the radially outward direction with respect to the inner peripheral surface and allows engagement of a C-type engagement ring 70 described later. In addition, the insertion recessed part 21 forms the depth below the ring groove 24 slightly deeper than the height of the plunger holder 50 of the plunger mechanism 40 mentioned later.

  The handle spring 30 is formed of a spiral spring that can be accommodated in the handle spring accommodating space 23 of the fitting recess 21, and is configured to urge the plunger mechanism 40 fitted in the fitting recess 21 upward.

The plunger mechanism 40 includes a disk-shaped plunger holder 50 having a circular shape in plan view and a low height, and three sets of plunger jigs 60.
The plunger holder 50 includes a central insertion hole 51 that allows insertion of the locked portion 121 of the spindle 120 in the center in plan view, and a jig insertion hole 52 that penetrates from the outer peripheral surface to the central insertion hole 51. .

  The jig insertion hole 52 allows insertion of a plunger jig 60 described later and is disposed in the radial direction of the plunger holder 50 in the vicinity of the center in the height direction of the plunger holder 50. Further, three jig insertion holes 52 are provided at equal intervals in the circumferential direction corresponding to the three sets of plunger jigs 60.

  The plunger jig 60 has a substantially cylindrical plunger pin 61 having a hemispherical tip and a widened rear end, and a plunger that is disposed on the radially outer side of the plunger pin 61 and biases the plunger pin 61 inward in the radial direction. A spring 62 is used.

  5A, the plunger jig 60 has such a length that the tip of the hemispherical portion of the plunger pin 61 is exposed from the central insertion hole 51 in a state where the plunger jig 60 is inserted into the jig insertion hole 52. It consists of.

  In addition, as shown in FIGS. 6A and 6B, the locked portion in which the tip of the plunger pin 61 is inserted into the central insertion hole 51 in a state where the plunger holder 50 is fitted into the fitting recess 21. The height corresponds to the locked groove 121a of 121.

  The C-type engagement ring 70 is a thin plate-like spring material having a substantially C-shape in plan view having operation holes 71 at both ends. The diameter of the handle C is reduced by pulling the operation holes 71 at both ends, and the handle main body 20 is in a reduced diameter state. The ring groove 24 can be fitted and engaged.

  The rotary handle 10 configured in this manner is fitted with the plunger mechanism 40 in which the plunger jig 60 is inserted into the jig insertion hole 52 of the plunger holder 50 after the handle spring 30 is accommodated in the handle spring accommodating space 23. Fit into the recess 21. Further, the plunger mechanism 40 is pushed downward against the urging force of the handle spring 30 to form a space for fitting the C-type engaging ring 70 into the ring groove 24 above the plunger mechanism 40, and then the C-type The attachment ring 70 is fitted into the ring groove 24 and engaged therewith, and the push-down of the plunger mechanism 40 is released to complete the assembly of the rotary handle 10.

In the rotary handle 10 assembled in this way, the fitting space 22a and the central insertion hole 51 of the plunger mechanism 40 communicate with each other on the axis L as shown in FIG.
Further, since the fitting recess 21 is formed deeper than the height of the plunger holder 50 constituting the plunger mechanism 40 and the plunger holder 50 is urged upward by the handle spring 30, the plunger mechanism 40 is pushed down and C After the space for fitting the mold engaging ring 70 into the ring groove 24 is formed above the plunger mechanism 40, the C-type engaging ring 70 can be easily fitted into the ring groove 24 and engaged therewith. In this way, the rotary handle 10 can regulate the upper surface of the plunger holder 50 with the C-type engaging ring 70 engaged with the ring groove 24, so that the plunger mechanism 40 can be reliably placed at a predetermined position in the fitting recess 21. Can be fixed.

  Note that the plunger jig 60 of the plunger mechanism 40 mounted in the fitting recess 21 can urge the plunger pin 61 radially inward with the plunger spring 62 as a reaction force on the inner peripheral surface of the fitting recess 21. .

  In order to mount the rotary handle 10 thus configured on the closing valve mechanism 100 constituting the two-port valve device 1, as shown in FIG. 6, the locked portion 121 of the spindle 120 is fitted in the central insertion hole 51. The rotary handle 10 is inserted into the spindle 120 of the closing valve mechanism 100 until the fitted portion 122 is fitted in the fitting space 22 a of the fitting portion 22.

  When the rotary handle 10 is inserted into the spindle 120, the rotary handle 10 is rotationally restrained with respect to the spindle 120 by the fitted portion 122 and the fitting portion 22 of the spindle 120 as shown in FIG. 7B. Can be fitted.

  Further, as shown in FIG. 7A, the hemispherical portion at the tip of the plunger pin 61 of the plunger mechanism 40 is locked in the locked groove 121 a of the locked portion 121. Since the plunger jig 60 is provided at three positions at equal intervals in the circumferential direction, the plunger jig 60 is locked at three positions with respect to the locked groove 121a formed in the circumferential direction on the outer periphery of the locked portion 121. Can do. The plunger jig 60 is arranged in the radial direction by the jig insertion hole 52 of the plunger holder 50, and the plunger pin 61 urged inward in the radial direction by the plunger spring 62 is securely inserted into the locked groove 121a. Can be locked.

  In addition, in the insertion direction of the rotary handle 10 with respect to the spindle 120, that is, the direction orthogonal to the axis L, the plunger jig 60 is locked from three directions toward the axis L as shown in FIG. Since it engages with the groove 121a, it can be securely fixed in the direction in which the rotary handle 10 is removed from the spindle 120.

  In order to remove the rotary handle 10 from the spindle 120, an upward pulling force is applied to the rotary handle 10, so that the plunger pin 61 locked to the locked groove 121a follows the shape of the locked groove 121a. Thus, the plunger spring 62 is pushed back outwardly against the biasing force, the locking of the locked groove 121a and the plunger jig 60 is released, and the rotary handle 10 can be removed from the spindle 120.

Next, the opening / closing operation of the two-port valve device 1 configured as described above will be described.
In order to open / close the two-port valve device 1, the rotary handle 10 is attached to the spindle 120 of the closing valve mechanism 100 on the opening / closing operation side as described above.

  When the rotary handle 10 is rotated in the tightening direction (clockwise), the spindle 120 is screwed, and the intermediate transmission tool 140 to which the pressing force due to the screwing acts is restrained from rotating by the rotation restraining member 150 and the valve opening spring. It descends against the 195 biasing force. As a result, the closing member 180 is also lowered through the diaphragm 170, and the closing ring 190 is brought into contact with the periphery of the upper end opening 213ba to be closed.

  On the other hand, when the rotary handle 10 is rotated in the loosening direction (counterclockwise), the spindle 120 is screwed up and the pressing force acting on the intermediate transmission 140 is released. As a result, the intermediate transmission 140 is urged upward by the urging force of the valve opening spring 195, that is, in the valve opening direction, the closing member 180 rises together with the intermediate transmission 140, and the closing ring 190 surrounds the upper end opening 213ba. The valve is opened away from the valve.

  In order to open and close the closing valve mechanism 100 on the other side, the rotary handle 10 is removed from the attached closing valve mechanism 100 in the manner described above, and the rotary handle 10 is connected to the closing valve mechanism 100 on the other side that is opened and closed. Install.

  Further, in the storage state and the transport state, as shown in FIG. 8, with the rotary handle 10 attached to one spindle 120, the cylinder cap 4 is covered from above, and the cylinder cap 4 is attached to the high-pressure cylinder container 2. It can be screwed onto the neck ring 2a fitted on the upper part. Of course, the cylinder cap 4 may be attached after the rotary handle 10 is removed.

  As described above, the rotary handle 10 that rotates the spindle 120 and opens and closes the closing valve mechanism 100 is detachably fitted to the fitted portion 122 of the spindle 120 while being restrained in the rotational direction. By providing the fitting portion 22 and the plunger mechanism 40 that restricts the attachment and detachment of the spindle 120 and the fitting portion 22 with respect to a predetermined force in the fitting direction, an unintentional handle operation that is not intended is prevented. be able to.

  Specifically, the rotary handle 10 that rotates the spindle 120 and opens / closes the closing valve mechanism 100 is provided with a fitting portion 22 that is detachably fitted to the spindle 120 while being constrained in the rotational direction. Thus, the spindle 120 can be reliably rotated by the rotary handle 10 to open and close the closing valve mechanism 100, and the rotary handle 10 can be attached to and detached from the spindle 120. Therefore, for example, by removing the rotary handle 10 during transportation or storage, it is possible to prevent an inadvertent operation that the rotary handle 10 does not intend.

  Further, by providing the plunger mechanism 40 that restricts the detachment of the fitting state with the spindle 120 with respect to the predetermined force in the fitting direction, the predetermined force in the fitting direction is applied, and the spindle 120 is rotated. In the state where 10 is attached, the rotary handle 10 can be reliably fixed to the spindle 120 without being inadvertently detached. Conversely, the rotating handle 10 can be easily detached from the spindle 120 by applying a predetermined force in the fitting direction. Therefore, an unintended rotation operation with respect to the spindle 120 can be prevented.

  Further, the fitting portion 22 is provided at the tip of the spindle 120 and is fitted to the shaft center L of the spindle 120 with respect to the fitted portion 122 that allows the fitting portion 22 to be fitted. The spindle 120 can be reliably rotated by rotating the rotating handle 10.

  Specifically, the fitting portion 22 is fitted in the axial center L direction of the spindle 120 with respect to the fitted portion 122 provided at the tip of the spindle 120, that is, fitted in a direction orthogonal to the rotation direction of the spindle 120. Since the mating portion 22 and the fitted portion 122 are fitted, the spindle 120 can be reliably rotated by rotating the attached rotary handle 10.

  In addition, a plunger spring 62 is provided on the outer peripheral surface of the spindle 120 to urge a plunger pin 61 that is locked to a locked groove 121a formed in a direction orthogonal to the axis L toward the locked groove 121a. At the same time, by arranging a plurality of plunger pins 61 and plunger springs 62 at equal intervals in the circumferential direction of the locked groove 121a, a predetermined force for fitting the fitting portion 22 is set to a desired force, A reliable fitting state between the fitting portion 22 and the fitted portion 122 can be maintained.

  Specifically, a plunger spring 62 that biases the plunger pin 61 that locks against the locked groove 121a is provided, and the fitting portion 22 is fitted by setting the plunger spring 62 to a desired biasing force. The predetermined force can be easily set to a desired force.

  Further, the plunger pin 61 can be locked while being urged by the urging force of the plunger spring 62 with respect to the locked groove 121a formed in the direction orthogonal to the axis L on the outer peripheral surface of the spindle 120. The plunger pin 61 can be securely locked to the locked groove 121a, and a predetermined force set to a desired force can be applied to detach the rotary handle 10 from the spindle 120.

  Further, by arranging a plurality of plunger jigs 60 at equal intervals in the circumferential direction of the locked groove 121a, the plunger pins 61 are locked at equal intervals in the circumferential direction with respect to the locked groove 121a. Since the pin 61 acts equally to the to-be-latched groove 121a in the circumferential direction, it is possible to maintain a reliable fitting state between the fitting portion 22 and the fitting portion 122.

  In addition, the handle body 20 includes a fitting portion 22 and a fitting recess 21 that is disposed above the fitting portion 22 and has an upper surface open to allow the plunger mechanism 40 to be mounted. 22 includes a fitting space 22a that allows insertion of the fitted portion 122 and communicates with the fitting concave portion 21, and is disposed at the tip of the fitted portion 122 and has a locked groove 121a. A plunger holder 50 that has a central insertion hole 51 that allows insertion of the portion 121 and that holds a plurality of sets of plunger jigs 60 at predetermined positions, and a plunger holder 50 that is attached to the fitting recess 21 from above. And a handle spring 30 that urges the plunger holder 50 toward the C-type engaging ring 70. By forming the ring groove 24 slightly deeper than the height of the plunger holder 50 and allowing the engagement of the C-type engagement ring 70 disposed at the upper surface position of the plunger holder 50 at the upper portion of the fitting recess 21, A plurality of sets of plunger jigs 60 can be reliably and easily assembled to the handle body 20.

  Specifically, the handle body 20 includes a fitting portion 22, a fitting recess 21 that is disposed above the fitting portion 22, has an upper surface open, and allows the plunger mechanism 40 to be mounted. A plunger holder 50 that holds each of the assembled plunger jigs 60 in a predetermined position, and a C-type engaging ring 70 that engages the fitting recess 21 with the plunger holder 50 that is attached to the fitting recess 21 from above. And a handle spring 30 for urging the plunger holder 50 toward the C-type engaging ring 70, and a C-type engaging ring 70 disposed at the upper surface of the plunger holder 50 at the upper portion of the fitting recess 21. By providing the ring groove 24 that allows engagement, the plunger holder 50 that holds a plurality of sets of plunger jigs 60 in a predetermined position is inserted into the recessed portion 2. The C-type engaging ring 70 disposed at the upper surface position of the plunger holder 50 is engaged with the ring groove 24 formed in the upper portion of the fitting recess 21, and the plunger holder 50 attached to the fitting recess 21 is handled as a handle. The spring 30 can be biased toward the C-shaped engaging ring 70. Therefore, the plunger holder 50 fitted into the fitting recess 21 with the C-type engaging ring 70 engaged with the ring groove 24 can be reliably fixed.

  In addition, the fitting recess 21 is formed slightly deeper than the height of the plunger holder 50, and the handle spring 30 urges the plunger holder 50 toward the C-type engaging ring 70 engaged with the ring groove 24. By pushing the plunger holder 50 against the urging force of the handle spring 30, the C-type engaging ring 70 arranged at the upper surface position of the plunger holder 50 can be easily inserted into the ring groove 24 formed in the upper part of the fitting recess 21. Can be attached to.

  In addition, the fitting portion 22 is provided with a fitting space 22a that allows the fitting portion 122 to be inserted and communicated with the fitting concave portion 21, and the plunger holder 50 is disposed at the tip of the fitting portion 122. Since the center insertion hole 51 that allows the locked portion 121 having the locked groove 121a to be inserted is provided, the engaged portion 122 and the engaged portion of the spindle 120 are engaged in a state where the plunger holder 50 is mounted in the recessed portion 21. The stop part 121 can be easily inserted into the fitting part 22 and the central insertion hole 51. Therefore, the fitting between the fitting portion 22 and the fitted portion 122 and the locking between the plunger pin 61 and the locked portion 121 can be realized by mounting the rotary handle 10 on the spindle 120.

  Further, the two-port valve device 1 has a spindle 120 that allows the above-described rotation handle 10 to be mounted, and manually operates the rotation handle 10 to open and close the closing valve mechanism 100. Can be prevented.

  Specifically, the rotary handle 10 having the fitting portion 22 detachably fitted to the spindle 120 and the plunger mechanism 40 is provided. For example, the rotary handle 10 is detached from the spindle 120 when not in use. Can do. Therefore, an unintended rotation operation with respect to the spindle 120 can be prevented.

  The rotary handle 10 includes a plurality of outlet nozzles 203, a closing valve mechanism 100 corresponding to each outlet nozzle 203, and a spindle 120 corresponding to each closing valve mechanism 100, and a rotary handle 10 for rotating each spindle 120. When one of the other spindles 120 is rotated, the rotary handle 10 can be detached from the mounted spindle 120 and attached to the desired spindle 120 for rotation.

  Therefore, compared with the case where the rotary handle 10 is provided for each spindle 120, the required number of rotary handles 10 can be reduced, the number of parts can be reduced, and the material and assembly cost can be reduced. .

  In addition, since each of the outlet nozzle 203, the shut-off valve mechanism 100, and the spindle 120 is provided in two, and the spindle 120 is disposed in a V shape with respect to the housing 200, for example, when the spindle 120 is disposed orthogonally In comparison, the two-port valve device 1 can be configured compactly.

  Further, when the spindles 120 are arranged in a V-shape and the rotary handles 10 are provided on both spindles 120, the rotary handles 10 interfere with each other, or the other rotary handle 10 interferes when one rotary handle 10 is rotated. However, since the rotary handle 10 configured to be detachable from the spindle 120 is provided, the rotary handle 10 may be attached to the spindle 120 on the rotary operation side, and smooth rotation operation can be performed. it can.

  Further, the spindle 120 arranged in a V-shape is configured with an angle X and a length that allow the cylinder cap 4 to be mounted in a state where the rotary handle 10 is mounted on one of the spindles 120, so that the rotary handle 10 is moved to one of the spindles 120. The cylinder cap 4 can be mounted in a state where it is mounted on the spindle 120. Therefore, for example, when the cylinder cap 4 is mounted for transportation or storage, it is not necessary to remove the rotary handle 10, and convenience is improved.

  In addition, for example, the angle X and the length of the spindle 120 arranged in a V-shape are widely used by configuring the angle X and the length to allow the mounting of a general cylinder cap 4 surrounding the one-port valve device. The general cylinder cap 4 currently used can be diverted. Therefore, the cylinder cap 4 dedicated to the two-port valve device in which the spindle 120 is arranged in a V shape is not required, and the usability is improved.

  In addition, when the diaphragm type two-port valve device 1 is attached to the high-pressure cylinder container 2, the rotational operation torque for rotating the rotary handle 10 is higher than that of the pack type valve device, but the spindle 120 The fitting portion 122 and the fitting portion 22 are fitted together, and the plunger jig 60 and the locked groove 121a of the locked portion 121 are locked above the fitting portion 22 so that the rotary handle 10 is moved to the spindle. Since the rotation operation torque input through the rotation handle 10 is applied to the spindle 120, the stable opening / closing operation can be realized.

In correspondence between the configuration of the present invention and the above-described embodiment,
The rotating shaft of the present invention corresponds to the spindle 120,
Similarly,
The on-off valve corresponds to the shut-off valve mechanism 100,
The fitting part and the axial fitting part correspond to the fitting part 22,
The desorption control means corresponds to the plunger mechanism 40,
The axial direction corresponds to the axis L,
The locking portion corresponds to the plunger pin 61,
The biasing means corresponds to the plunger spring 62,
The handle main body corresponds to the handle main body 20,
The mounting recess corresponds to the fitting recess 21;
The fitted portion insertion hole corresponds to the fitting space 22a,
The locked portion insertion hole corresponds to the central insertion hole 51,
The holding holder corresponds to the plunger holder 50,
The engaging means corresponds to the C-type engaging ring 70,
The holder biasing means corresponds to the handle spring 30,
The engaging groove corresponds to the ring groove 24,
The valve device corresponds to the two-port valve device 1,
Although the valve body corresponds to the housing 200, the present invention is not limited to the configuration of the above-described embodiment, and many embodiments can be obtained.

  For example, in the above description, in order to lock the rotary handle 10 to the spindle 120, the rotary handle 10 includes the plunger mechanism 40, and the plunger mechanism 40 forms the locked groove 121 a formed in the locked portion 121 of the spindle 120. However, the plunger mechanism may be provided in the spindle 120 and locked in the locking groove provided on the rotary handle 10 side.

  Furthermore, although the plunger jig 60 constituting the plunger mechanism 40 is constituted by the plunger pin 61 and the plunger spring 62, it is constituted by a sphere and a plunger spring 62, and the plunger spring 62 urges the sphere in the radially inward direction. Then, it may be locked in the locked groove 121a.

  In the above description, the two-port valve device 1 is used as two systems for collecting liquid and collecting gas. For example, the inside of the high-pressure cylinder container 2 is divided and filled with different types of gas. The opening / closing device 1 may be configured to open and close each gas. Further, a valve device having two or more outlet nozzles 203 and a spindle 120 may be configured.

  Further, the rotary handle 10 can have various shapes such as a circular arc shape in plan view, an I shape, a substantially H shape, etc., as well as a substantially circular shape in plan view. Any shape that can rotate the spindle 120 may be used.

DESCRIPTION OF SYMBOLS 1 ... Two port valve apparatus 4 ... Cylinder cap 10 ... Rotary handle 20 ... Handle main body 21 ... Insertion recessed part 22 ... Fitting part 22a ... Fitting space 24 ... Ring groove 30 ... Handle spring 40 ... Plunger mechanism 50 ... Plunger holder 51 ... center insertion hole 61 ... plunger pin 62 ... plunger spring 70 ... C-type engaging ring 100 ... stop valve mechanism 120 ... spindle 121 ... locked part 121a ... locked groove 122 ... fitted part 200 ... housing 203 ... Outlet nozzle L ... axis X ... angle

Claims (9)

Relative rotation axis, provided with a fitting portion for detachably fitting in a state of being restrained in the rotational direction, for a given force in the fitting direction, the desorption of the fitting portion and the rotary shaft A valve device that has the rotary shaft that allows attachment of a rotary handle provided with a detachment regulating means for regulating, and that opens and closes the on-off valve by manually operating the rotary handle;
Two outlet nozzles, two on-off valves corresponding to the outlet nozzles, and two rotation shafts corresponding to the on-off valves, and the rotation shaft is arranged in a V shape with respect to the valve body,
The rotating shaft arranged in a V shape,
An angle and a length that allow the cylinder cap to be mounted while the rotating handle is mounted on one rotating shaft.
Valve device . The valve device according to claim 1 , wherein the on-off valve is a diaphragm type on-off valve. A rotary handle that rotates a rotary shaft and opens and closes an on-off valve,
A fitting portion that fits in a detachable manner in a state constrained in the rotational direction with respect to the rotating shaft,
For a given force in the fitting direction, Bei example desorption regulating means for regulating the detachment of the rotary shaft and the fitting portion,
The fitting portion,
It is provided with an axial direction fitting portion that fits in the axial direction of the rotating shaft with respect to the fitted portion that allows the fitting portion to be fitted, at the tip of the rotating shaft,
The desorption control means;
On the outer peripheral surface of the rotating shaft, a locking portion that locks against a locked groove formed in a direction orthogonal to the axial direction;
The locking portion is constituted by an urging means that urges toward the locked groove,
The locking portion,
A plurality of rotary handles arranged at equal intervals in the circumferential direction of the locked groove . On the handle body,
The fitting portion;
A mounting recess that is disposed above the fitting portion, has an upper surface open, and allows mounting of the desorption control means;
The fitting portion is provided with a fitted portion insertion hole that allows insertion of the fitted portion and communicates with the mounting recess,
In the desorption control means,
The locking portion and the biasing means provided in a plurality of sets have a locked portion insertion hole that is disposed at the tip of the locked portion and allows the locked portion having the locked groove to be inserted. Holding holders for holding each of them in place;
Engaging means for engaging the holding holder mounted on the mounting recess from above with the mounting recess;
Holder urging means for urging the holding holder toward the engaging means,
The mounting recess is formed slightly deeper than the height of the holding holder,
The rotary handle according to claim 3, further comprising an engagement groove that allows engagement of engagement means disposed at an upper surface position of the holding holder at an upper portion of the mounting recess. 5. A valve device having a rotating shaft that allows mounting of the rotating handle according to claim 3 or 4, wherein the opening / closing valve is opened and closed by manually operating the rotating handle. The valve device according to claim 5, comprising a plurality of outlet nozzles, on-off valves corresponding to the respective outlet nozzles, and rotating shafts corresponding to the respective on-off valves. Two each of the outlet nozzle, the on-off valve and the rotating shaft,
The valve device according to claim 6, wherein the rotation shaft is arranged in a V shape with respect to the valve body. The rotating shaft arranged in a V shape,
The valve device according to claim 7, wherein the valve device is configured with an angle and a length that allow the cylinder cap to be mounted in a state where the rotary handle is mounted on one rotating shaft. The valve device according to any one of claims 5 to 8, wherein the on-off valve is a diaphragm on-off valve.

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