CN111075958A

CN111075958A - Split type valve with antidetonation function

Info

Publication number: CN111075958A
Application number: CN202010036174.9A
Authority: CN
Inventors: 陈艳艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-04-28

Abstract

The invention discloses a split type valve with an anti-seismic function, and relates to the technical field of valves; in order to solve the problem of poor tightness; the valve specifically comprises a first valve body, a second valve body and a conduction structure, wherein a first connecting plate is welded on the outer surface of the first valve body, a second connecting plate is welded on the outer surface of the second valve body, and the inner wall of the first connecting plate and the inner wall of the second connecting plate are both connected with a same group of locking bolts which are uniformly and circumferentially distributed through threads; and the outer wall of the top of the first valve body and the outer wall of the bottom of the second valve body are respectively fixed with two bearing seats through screws. According to the invention, the first valve body and the second valve body are arranged, so that the valve can be conveniently detached and maintained, and the replacement of parts is facilitated; by arranging the first valve core and the second valve core, the function of multiple closing control can be realized, and the reliability is improved; through setting up through-hole, four connect and four passageways, can realize the function of multichannel control, increased the practicality.

Description

Split type valve with antidetonation function

Technical Field

The invention relates to the technical field of valves, in particular to a split type valve with an anti-seismic function.

Background

The valve is an essential important component in a fluid conveying system, is a main means for controlling the on-off, adjustment, flow guidance and the like of fluid transportation, and along with the continuous development of the valve industry, the functionality and the reliability of the valve are also continuously improved.

Through the retrieval, chinese patent application number is CN 201822122610.5's patent, discloses a split type valve, including two valve body components of a whole that can function independently parts, valve plate, connecting axle and actuating mechanism, two the valve body components of a whole that can function independently part is connected with the mode of dismantling and is formed a complete valve body, and the valve body that forms is the columnar structure that has hollow portion, the valve plate is spacing in the hollow portion of the valve body that forms, the connecting axle is installed on the valve body, just the valve plate is connected with the connecting axle, actuating mechanism and connecting axle are connected. The valve body in the above patent has the following disadvantages: the valve body realizes the on-off of the valve only by the opening and closing of the valve plate, and has poor tightness and reliability.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a split valve with an anti-seismic function.

In order to achieve the purpose, the invention adopts the following technical scheme:

a split type valve with an anti-seismic function comprises a first valve body, a second valve body and a conduction structure, wherein a first connecting plate is welded on the outer surface of the first valve body, a second connecting plate is welded on the outer surface of the second valve body, and the inner wall of the first connecting plate and the inner wall of the second connecting plate are both connected with a same group of locking bolts which are uniformly and circumferentially distributed through threads; the outer wall of the top of the first valve body and the outer wall of the bottom of the second valve body are respectively fixed with two bearing seats through screws, the outer walls of the two bearing seats are respectively fixed with two control shaft seats through screws, the inner walls of the two control shaft seats are respectively connected with two control shafts in a sliding mode, one end of one control shaft is fixed with a first rotating disc through a screw, and the other end of the control shaft is welded with a first valve core; and one end of the other control shaft is fixed with a second turntable through a screw, the other end of the control shaft is welded with a second valve core, and the first valve core is positioned inside the second valve core.

Preferably: the conducting structure comprises a first channel, a second channel, a third channel and a fourth channel, the first channel, the second channel, the third channel and the fourth channel are all arranged on the outer surface of the first valve core and are mutually conducted, the first channel forms an included angle of 45 degrees with the second channel and the fourth channel respectively, and the first channel is symmetrical to the third channel; the outer surface of the second valve body is welded with a first connector, the outer surface of the second valve body is welded with a second connector, the outer surface of the second valve body is welded with a third connector, and the outer surface of the second valve body is welded with a fourth connector; the first joint, the second joint, the third joint and the fourth joint are uniformly and circumferentially distributed with 90-degree included angles; four through holes are formed in the outer wall of the second valve core and are respectively matched with the first joint, the second joint, the third joint and the fourth joint.

Further: the minimum distance between the outer end of the first channel and the outer end of the second channel and the minimum distance between the outer end of the first channel and the outer end of the fourth channel are both larger than the inner diameter of any joint.

Further preferred is: the springs which are uniformly distributed in the circumferential direction are welded on the outer wall of the bottom of the first connecting plate and the outer wall of the top of the second connecting plate.

As a preferable aspect of the present invention: the outer wall of the first valve core is bonded with a first sealing layer, and the outer wall of the second valve core is bonded with a second sealing layer.

Further preferred as the invention: the outer surface of the second sealing layer is provided with four annular bulges, annular grooves are formed in the first valve body and the second valve body, and the annular bulges are matched with the annular grooves.

As a still further scheme of the invention: two control axle bed surface is fixed with the calibrated scale of two symmetries respectively through the screw, and the scale mark has all been seted up to two calibrated scale outer walls.

On the basis of the scheme: and standard blocks are welded on the outer wall of the top of the first rotary table and the outer wall of the bottom of the second rotary table and are respectively positioned above and below the first channel.

On the basis of the foregoing scheme, it is preferable that: the outer wall of the bottom of the first valve body and the outer wall of the top of the second valve body are connected with the same sealing ring in an elastic deformation mode, the sealing ring is of a 'n' -shaped structure, and the sealing ring is made of elastic rubber.

It is further preferable on the basis of the foregoing scheme that: the outer surface of the first valve core is provided with first bulges which are uniformly distributed circumferentially, and the outer surface of the second valve core is provided with second bulges which are uniformly distributed circumferentially.

The invention has the beneficial effects that:

1. the first valve body and the second valve body are arranged, so that the disassembly and the maintenance are convenient, and the replacement of parts is facilitated; by arranging the first valve core and the second valve core, the function of multiple closing control can be realized, and the reliability is improved; through the arrangement of the through holes, the four joints and the four channels, the function of multi-channel control can be realized, and the practicability is improved; through standardizing the distance between each passageway, can avoid the fluid to flow out in the gap that the passageway produced from switching, promoted the reliability.

2. The spring is arranged, so that the force applied to the valve body can be buffered to a certain degree, and the shock resistance protection effect is achieved on the joint of the first valve body and the second valve body; the second sealing layer is arranged, so that the sealing property between the second valve core and the valve body can be enhanced; by arranging the annular bulge, the overall sealing performance is further enhanced.

3. By setting the scale marks, a user can distinguish the scale marks and further control the rotary disc to control the valve; through setting up the standard block, the position of differentiateing the case that can be more convenient is favorable to the control and the regulation to the valve.

4. By arranging the sealing ring, the sealing performance between the first valve body and the second valve body is improved, and the shock resistance and buffering capacity are improved; through setting up first arch and second arch, can increase the fastness between sealing layer and the case.

Drawings

Fig. 1 is a schematic structural diagram of an integral split valve with an anti-seismic function according to the present invention;

FIG. 2 is a schematic structural diagram of a sectional top view of a split valve with an anti-vibration function according to the present invention;

fig. 3 is a schematic structural view of a split valve with an anti-vibration function in a bottom view according to the present invention;

fig. 4 is a structural schematic diagram of a split valve with an anti-vibration function in a front cross-sectional view according to the present invention;

FIG. 5 is a schematic structural diagram of a split valve with an anti-vibration function in a side sectional view according to the present invention;

fig. 6 is a schematic structural diagram of a split valve core with an anti-vibration function according to the present invention.

In the figure: the sealing device comprises a first valve body 1, a dial 2, a scale mark 3, a first rotating disc 4, a standard block 5, a control shaft seat 6, a first connecting plate 7, a locking bolt 8, a second rotating disc 9, a second valve body 10, a first channel 11, a first joint 12, a second channel 13, a second joint 14, a through hole 15, a first bulge 16, a third joint 17, a third channel 18, a second bulge 19, a fourth joint 20, a fourth channel 21, a second connecting plate 22, a first valve core 23, a spring 24, a bearing seat 25, an annular bulge 26, a first sealing layer 27, a second valve core 28, a second sealing layer 29 and a sealing ring 30.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

a split type valve with an anti-seismic function is disclosed, as shown in fig. 1, 4 and 5, and comprises a first valve body 1, a second valve body 10 and a conduction structure, wherein a first connecting plate 7 is welded on the outer surface of the first valve body 1, a second connecting plate 22 is welded on the outer surface of the second valve body 10, and the inner walls of the first connecting plate 7 and the second connecting plate 22 are connected with the same group of locking bolts 8 which are uniformly and circumferentially distributed through threads; the outer wall of the top of the first valve body 1 and the outer wall of the bottom of the second valve body 10 are respectively fixed with two bearing seats 25 through screws, the outer walls of the two bearing seats 25 are respectively fixed with two control shaft seats 6 through screws, the inner walls of the two control shaft seats 6 are respectively connected with two control shafts in a sliding mode, one end of one control shaft is fixed with a first rotating disc 4 through a screw, and the other end of the control shaft is welded with a first valve core 23; a second rotary disc 9 is fixed at one end of the other control shaft through a screw, a second valve core 28 is welded at the other end of the control shaft, and the first valve core 23 is positioned inside the second valve core 28; the first valve body 1 and the second valve body 10 are arranged, so that the valve can be conveniently detached and maintained, and replacement of parts is facilitated; by providing the first valve element 23 and the second valve element 28, a function of multiple closing control can be realized, and reliability is improved.

To implement multi-channel control; as shown in fig. 2, the conducting structure includes a first channel 11, a second channel 13, a third channel 18 and a fourth channel 21, the first channel 11, the second channel 13, the third channel 18 and the fourth channel 21 are all arranged on the outer surface of the first valve core 23, the first channel 11, the second channel 13, the third channel 18 and the fourth channel 21 are conducted with each other, the first channel 11 forms an included angle of 45 degrees with the second channel 13 and the fourth channel 21, and the first channel 11 is symmetrical to the third channel 18; a first connector 12 is welded on the outer surface of the second valve body 10, a second connector 14 is welded on the outer surface of the second valve body 10, a third connector 17 is welded on the outer surface of the second valve body 10, and a fourth connector 20 is welded on the outer surface of the second valve body 10; the first joint 12, the second joint 14, the third joint 17 and the fourth joint 20 are uniformly distributed in a circumference way with an included angle of 90 degrees; the outer wall of the second valve core 28 is provided with four through holes 15, and the four through holes 15 are respectively matched with the first joint 12, the second joint 14, the third joint 17 and the fourth joint 20; through setting up through-hole 15, four connect and four passageways, can realize the function of multichannel control, increased the practicality.

In order to improve reliability; as shown in fig. 2, the minimum distance between the outer end of the first channel 11 and the outer end of the second channel 13, and the minimum distance between the outer end of the first channel 11 and the outer end of the fourth channel 21 are both larger than the inner diameter of any joint; through standardizing the distance between each passageway, can avoid the fluid to flow out in the gap that the passageway produced from switching, promoted the reliability.

In order to achieve the effect of shock absorption; as shown in fig. 4, the outer wall of the bottom of the first connecting plate 7 and the outer wall of the top of the second connecting plate 22 are welded with the same set of springs 24 which are uniformly distributed circumferentially; through setting up spring 24, when the valve body is extrudeed or suffers vibrations, spring 24 can cushion the power that the valve body received to a certain extent, has played the antidetonation effect of protection to the junction of first valve body 1 and second valve body 10.

In order to increase the sealing performance; as shown in fig. 4 and 5, a first sealing layer 27 is adhered to the outer wall of the first valve core 23, and a second sealing layer 29 is adhered to the outer wall of the second valve core 28; by providing the first seal layer 27, the sealability between the first spool 23 and the second spool 28 can be enhanced; by providing the second seal layer 29, the sealing property between the second valve body 28 and the valve body can be enhanced.

To further increase the seal; as shown in fig. 6, four annular protrusions 26 are arranged on the outer surface of the second sealing layer 29, annular grooves are formed in the first valve body 1 and the second valve body 10, and the annular protrusions 26 are matched with the annular grooves; by providing the annular projection 26, the overall sealing is further enhanced.

For convenience of operation; as shown in fig. 1 and 3, two symmetrical dials 2 are fixed on the outer surfaces of the two control shaft seats 6 through screws respectively, and the outer walls of the two dials 2 are provided with scale marks 3; through setting up scale mark 3, the user can discern through scale mark 3, and then manipulates the carousel and carry out the control to the valve.

To further facilitate handling; as shown in fig. 1 and 3, the standard blocks 5 are welded on the outer wall of the top of the first rotary table 4 and the outer wall of the bottom of the second rotary table 9, and the standard blocks 5 are respectively located above and below the first channel 11; through setting up standard block 5, the position of differentiateing the case that can be more convenient is favorable to control and regulation to the valve.

In order to increase the tightness between the two valve bodies; as shown in fig. 5, the outer wall of the bottom of the first valve body 1 and the outer wall of the top of the second valve body 10 are elastically deformed to connect with the same sealing ring 30, and the sealing ring 30 is in a "u" shape structure, and the sealing ring 30 is made of elastic rubber; by arranging the sealing ring 30, the sealing performance between the first valve body 1 and the second valve body 10 is improved, and the shock resistance and buffering capacity are improved.

In the embodiment, when the valve is used, a user can determine which two joints need to be connected according to actual conditions, the control shaft is rotated in the control shaft seat 6 by rotating the first rotating disc 4, the first valve body 1 is driven to rotate under the coordination of the bearing seat 25, because the first channel 11 forms an included angle of 45 degrees with the second channel 13 and the fourth channel 21 respectively, the first channel 11 and the third channel 18 are symmetrical, when the first channel 11 is aligned with the first joint 12, the third channel 18 is aligned with the third joint 17, the connection between the first joint 12 and the third joint 17 is realized, when the second channel 13 is aligned with the first joint 12, the fourth channel 21 is aligned with the fourth joint 20, the connection between the first joint 12 and the fourth joint 20 is realized, when the fourth channel 21 is aligned with the first joint 12, the second channel 13 is aligned with the second joint 14, the connection between the first joint 12 and the second joint 14 is realized, and the same, the function of conducting every two joints can be realized, and in addition, a user can use the standard block 5 and the scale marks 3 on the dial 2 as reference when rotating so as to better control the valve; when the valve needs to be closed, a user can rotate the first valve core 23 to a position where the channel is not matched with the joint, so that the valve is closed, and in addition, the user can control the second valve core 28 to rotate through the second rotating disc 9, so that the through hole 15 is not matched with the joint, and the valve is further closed; further, the first seal layer 27 can enhance the sealability between the first spool 23 and the second spool 28; the second sealing layer 29 and the annular protrusion 26 can enhance the sealing property between the second valve core 28 and the valve body; furthermore, the seal ring 30 can improve the sealing property between the first valve body 1 and the second valve body 10 in an elastically deformable manner under the fixation of the locking bolt 8, the first connecting plate 7, and the second connecting plate 22; the spring 24 can buffer the force applied to the valve body to a certain extent, and plays a role in protecting the joint of the first valve body 1 and the second valve body 10 against shock.

Example 2:

a split type valve with an anti-seismic function is disclosed, as shown in figure 2, and aims to solve the problem of firmness between a sealing layer and a valve core; the present embodiment is modified from embodiment 1 as follows: the outer surface of the first valve core 23 is provided with first bulges 16 which are uniformly distributed on the circumference, and the outer surface of the second valve core 28 is provided with second bulges 19 which are uniformly distributed on the circumference.

In use, the first protrusion 16 can increase the contact area between the first sealing layer 27 and the first valve core 23, thereby increasing the firmness of the connection between the two; the second protrusion 19 can increase the contact area between the second sealing layer 29 and the second valve core 28, thereby increasing the firmness of the connection between the two.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A split type valve with an anti-seismic function comprises a first valve body (1), a second valve body (10) and a conduction structure, and is characterized in that a first connecting plate (7) is welded on the outer surface of the first valve body (1), a second connecting plate (22) is welded on the outer surface of the second valve body (10), and the inner wall of the first connecting plate (7) and the inner wall of the second connecting plate (22) are both connected with a same group of locking bolts (8) which are uniformly and circumferentially distributed through threads; the outer wall of the top of the first valve body (1) and the outer wall of the bottom of the second valve body (10) are respectively fixed with two bearing seats (25) through screws, the outer walls of the two bearing seats (25) are respectively fixed with two control shaft seats (6) through screws, the inner walls of the two control shaft seats (6) are respectively connected with two control shafts in a sliding mode, one end of one control shaft is fixed with a first rotating disc (4) through a screw, and the other end of the control shaft is welded with a first valve core (23); and one end of the other control shaft is fixed with a second rotary disc (9) through a screw, the other end of the control shaft is welded with a second valve core (28), and the first valve core (23) is positioned inside the second valve core (28).

2. The split valve with the shock-proof function is characterized in that the conducting structure comprises a first channel (11), a second channel (13), a third channel (18) and a fourth channel (21), the first channel (11), the second channel (13), the third channel (18) and the fourth channel (21) are all arranged on the outer surface of the first valve core (23), the first channel (11), the second channel (13), the third channel (18) and the fourth channel (21) are mutually conducted, the first channel (11) forms an included angle of 45 degrees with the second channel (13) and the fourth channel (21), and the first channel (11) is symmetrical to the third channel (18); a first connector (12) is welded on the outer surface of the second valve body (10), a second connector (14) is welded on the outer surface of the second valve body (10), a third connector (17) is welded on the outer surface of the second valve body (10), and a fourth connector (20) is welded on the outer surface of the second valve body (10); the first joint (12), the second joint (14), the third joint (17) and the fourth joint (20) are uniformly and circumferentially distributed with an included angle of 90 degrees; four through holes (15) are formed in the outer wall of the second valve core (28), and the four through holes (15) are respectively matched with the first joint (12), the second joint (14), the third joint (17) and the fourth joint (20).

3. A split valve with anti-seismic function, according to claim 2, characterized in that the minimum distance between the outer end of the first channel (11) and the outer end of the second channel (13), and the minimum distance between the outer end of the first channel (11) and the outer end of the fourth channel (21), are both greater than the inner diameter of any joint.

4. Split valve with anti-seismic function according to claim 3, characterized in that the same set of springs (24) with uniform circumferential distribution are welded on the outer wall of the bottom of the first connecting plate (7) and on the outer wall of the top of the second connecting plate (22).

5. A split valve with shock-proof function according to claim 4, characterized in that the first sealing layer (27) is adhered on the outer wall of the first valve core (23), and the second sealing layer (29) is adhered on the outer wall of the second valve core (28).

6. The split type valve with the shock-proof function according to claim 5, wherein four annular protrusions (26) are arranged on the outer surface of the second sealing layer (29), annular grooves are formed in the first valve body (1) and the second valve body (10), and the annular protrusions (26) are matched with the annular grooves.

7. The split type valve with the shock-proof function according to claim 6, wherein the two symmetrical dials (2) are fixed on the outer surfaces of the two control shaft seats (6) through screws respectively, and the outer walls of the two dials (2) are provided with scale marks (3).

8. The split-type valve with the shock-resistant function according to claim 7, wherein the outer wall of the top of the first rotary disc (4) and the outer wall of the bottom of the second rotary disc (9) are welded with standard blocks (5), and the standard blocks (5) are respectively positioned above and below the first channel (11).

9. The split type valve with the shock-proof function according to claim 8, wherein the outer wall of the bottom of the first valve body (1) and the outer wall of the top of the second valve body (10) are elastically deformed to be connected with the same sealing ring (30), the sealing ring (30) is of a 'n' -shaped structure, and the sealing ring (30) is made of elastic rubber.

10. A split valve with shock-proof function according to any one of claims 1-9, characterized in that the outer surface of the first valve core (23) is provided with first protrusions (16) distributed uniformly and circumferentially, and the outer surface of the second valve core (28) is provided with second protrusions (19) distributed uniformly and circumferentially.