CN218935328U

CN218935328U - Multi-gear limit control valve body

Info

Publication number: CN218935328U
Application number: CN202223235680.4U
Authority: CN
Inventors: 王�华; 马英哲; 马浚哲
Original assignee: Shandong Xingzhi Intelligent Transportation Technology Co ltd
Current assignee: Shandong Xingzhi Intelligent Transportation Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-28
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of valve bodies, in particular to a multi-gear limit control valve body, which comprises a first outer solenoid, wherein a plurality of first water outlets are formed in the side surface of the first outer solenoid in a welded mode, the thickness of a sealing rubber strip is the same as that of a third rubber sealing ring, a fixed circular plate is movably arranged in the first outer solenoid, a plurality of second water outlets are formed in the side surface of the fixed circular plate, and the positions of the second water outlets and the first water outlets are corresponding and the sizes of the second water outlets are the same. According to the scheme, the through holes are not required to be formed in the surface of the valve body, the water yield of the valve body can be conveniently adjusted, and the fixed circular plate is conveniently taken out from the first outer solenoid for maintenance.

Description

Multi-gear limit control valve body

Technical Field

The utility model relates to the technical field of valve bodies, in particular to a multi-gear limit control valve body.

Background

The valve body is a main part in the valve, in the prior art, when the flow rate of the solution in the valve body is controlled, the valve body is only provided with a switch for blocking the flow of the solution, and the outside of the valve body arranged by an operating handle of the switch is convenient for operating the valve body, so that a through hole is further required to be formed in the surface of the valve body, a sealing element between the switch and the through hole is further required to be additionally arranged, friction is generated between the through hole and the sealing element along with the extension of time, the sealing element is damaged, liquid or gas in the valve body is leaked, the valve body is further required to be maintained or replaced, and the working efficiency is reduced; and when the valve inside sealing gasket is damaged and then replaced, and the damaged gasket is positioned in the valve body, because the valve body in the prior art has different sizes, the valve body with smaller volume, such as a faucet, a household water pipe valve and the like, can not take out the sealing gasket in the valve body due to the smaller volume of the internal flow passage after being damaged, and is required to be purchased again, so that the normal life and use of people are influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a multi-gear limit control valve body.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a multispeed limit control valve body, includes first outer screwed pipe, the inside welding of first outer screwed pipe has the installation plectane that matches the setting, a plurality of first delivery ports have been seted up to the side of installation plectane, sealing rubber strip and third rubber seal's thickness is the same, fixed plectane has been laid to the inside activity of first outer screwed pipe, a plurality of second delivery ports have been seted up to the side of fixed plectane, the position correspondence and the equal size of second delivery port, follow the circular arc side bonding of fixed plectane has third rubber seal, follow the side bonding of second delivery port has sealing rubber strip, the side of installation plectane contacts with the side of third rubber seal and a plurality of sealing rubber strip respectively, the one end thread bush of first outer screwed pipe is equipped with the second inner screw pipe, the one end internal thread of second inner screw pipe is installed the second outer screwed pipe, be equipped with coupling mechanism between second outer screwed pipe and the fixed, be connected with stop gear between fixed plectane and the second inner screw pipe.

Preferably, the connecting mechanism comprises a mounting pipe fitting, one end of the mounting pipe fitting is mounted on the side face of the fixed circular plate through a screw, the other end of the mounting pipe fitting is movably inserted with a movable rod, one end of the movable rod is provided with a plurality of fixing rods through screws, one ends of the fixing rods are mounted on the inner surface of the second outer screw pipe through screws, compression springs are mounted in the mounting pipe fitting, two ends of each compression spring are mounted on the end of the movable rod and the inner surface of the mounting pipe fitting through screws, strip holes are formed in the side face of the mounting pipe fitting, the other end of the movable rod is provided with a protruding block through screws, one end of each protruding block extends to the inner portion of each strip hole, and the surfaces of the protruding blocks are in sliding contact with the inner surfaces of the strip holes.

Preferably, the fixing rods are at least four, and the fixing rods are arranged at equal angles.

Preferably, at least three first water outlets are arranged, the first water outlets are arranged at equal angles, and the number of the second water outlets is the same as the number of the first water outlets.

Preferably, the limiting mechanism comprises a limiting ring piece, the outer circular side face of the limiting ring piece is welded inside the second inner screw tube in a matching mode, a plurality of limiting rods are mounted on the side face of the limiting ring piece through screws, one ends of the limiting rods are in contact with the side face of the fixed circular plate, at least four limiting rods are arranged, and the limiting rods are arranged at equal angles.

Preferably, the surface thread bush of first outer screwed pipe is equipped with first interior screwed pipe, the other end threaded connection of first interior screwed pipe has flange, has first rubber seal along the circular arc side of the tip of first interior screwed pipe bonds, the surface of first rubber seal and flange's surface contact.

Preferably, the surface of the connecting flange is adhered with a second rubber sealing ring, and the surface of the second rubber sealing ring is contacted with the end part of the first outer screw tube.

Compared with the prior art, the utility model has the following beneficial effects:

according to the scheme, the second outer spiral tube rotates through the internal threads of the second inner spiral tube, the second outer spiral tube simultaneously drives the fixed circular plate to rotate on the mounting circular plate, the offset distance between the second water outlet and the first water outlet is adjusted, the flow rate of the aqueous solution between the second water outlet and the first water outlet is adjusted, the volume of the aqueous solution flowing out of the valve is further adjusted along with the expansion or reduction of the distance between the second water outlet and the first water outlet, and compared with the problem proposed by the background art, through holes are not required to be formed in the surface of the valve body, the water yield of the valve body can be conveniently adjusted, the fixed circular plate is conveniently taken out from the first outer spiral tube to be maintained through rotating the second inner spiral tube, and the operation is convenient.

Drawings

FIG. 1 is an isometric view of a multi-position limit control valve body of the present utility model;

FIG. 2 is a cross-sectional view of a multi-position limit control valve body of the present utility model;

FIG. 3 is a schematic diagram showing the connection of a second inner solenoid and a limiting mechanism of a multi-gear limiting control valve body according to the present utility model;

FIG. 4 is a schematic diagram of the connection structure of a fixed circular plate and a connecting mechanism of the multi-gear limit control valve body;

FIG. 5 is a schematic view of a connection structure of a mounting pipe and a movable rod of a multi-gear limit control valve body according to the present utility model;

FIG. 6 is a schematic view of the internal connection structure of the first outer coil of the multi-gear limit control valve body according to the present utility model;

fig. 7 is a schematic diagram of a connection structure between a mounting circular plate and a fixed circular plate of a multi-gear limit control valve body.

In the figure: the connecting flange 1, the first rubber sealing ring 2, the first inner screw tube 3, the first outer screw tube 4, the second outer screw tube 5, the second inner screw tube 6, the second rubber sealing ring 7, the mounting plate 8, the mounting circular plate 9, the third rubber sealing ring 10, the protruding block 11, the fixing rod 12, the second water outlet 13, the fixing circular plate 14, the sealing rubber strip 15, the limiting circular ring piece 16, the first water outlet 17, the limiting rod 18, the mounting pipe fitting 19, the movable rod 20 and the compression spring 21.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

The multi-gear limit control valve body shown in fig. 1-7 comprises a first outer spiral pipe 4, wherein a mounting circular plate 9 which is arranged in a matching way is welded in the first outer spiral pipe 4, a plurality of first water outlets 17 are formed in the side surface of the mounting circular plate 9, a fixed circular plate 14 is movably arranged in the first outer spiral pipe 4, a plurality of second water outlets 13 are formed in the side surface of the fixed circular plate 14, the positions of the second water outlets 13 and the first water outlets 17 are corresponding and the sizes are the same, a third rubber sealing ring 10 is bonded along the circular arc side edge of the fixed circular plate 14, a sealing rubber strip 15 is bonded along the side edge of the second water outlets 13, the thickness of the sealing rubber strip 15 is the same as that of the third rubber sealing ring 10, the side surface of the mounting circular plate 9 is respectively contacted with the side surfaces of the third rubber sealing ring 10 and the plurality of sealing rubber strips 15, the positions of the second water outlets 13 and the first water outlets 17 are corresponding and the sizes are the same, at least three first water outlets 17 are arranged, the number of the second water outlets 13 and the first water outlets 17 is the same, and the flow rates of aqueous solution flowing from the second water outlets 13 and the first water outlets 17 at equal angles are the same; the third rubber sealing ring 10 is used for further improving the tightness of contact between the mounting circular plate 9 and the fixed circular plate 14, so that the tightness of the waterproof seepage inside the valve body is improved; the sealing rubber strip 15 is used to improve the sealability of the contact between the mounting circular plate 9 and the fixing circular plate 14.

The first outer screw 4 is provided with a second inner screw 6 in a threaded sleeve manner, one end of the second inner screw 6 is internally provided with a second outer screw 5 in a threaded manner, a connecting mechanism is arranged between the second outer screw 5 and the fixed circular plate 14, the connecting mechanism comprises a mounting pipe fitting 19, one end of the mounting pipe fitting 19 is arranged on the side surface of the fixed circular plate 14 through a screw, the other end of the mounting pipe fitting 19 is movably inserted with a movable rod 20, one end of the movable rod 20 is provided with a plurality of fixed rods 12 through the screw, one ends of the plurality of fixed rods 12 are arranged on the inner surface of the second outer screw 5 through the screw, a compression spring 21 is arranged in the mounting pipe fitting 19, two ends of the compression spring 21 are arranged on the end of the movable rod 20 and the inner surface of the mounting pipe fitting 19 through the screw, the side surface of the mounting pipe fitting 19 is provided with a strip hole 8, the other end of the movable rod 20 is provided with a lug 11 through the screw, one end of the lug 11 extends into the strip hole 8, and the surface of the lug 11 is in sliding contact with the inner surface of the strip hole 8; the fixing rods 12 are at least four, and the fixing rods 12 are arranged at equal angles; when the gear is changed, namely the water yield of the valve is regulated, during operation, only the second outer solenoid 5 is required to be rotated, the second outer solenoid 5 applies torque force to the movable rod 20 through the fixed rod 12, the movable rod 20 applies torque force to the mounting pipe fitting 19 through the convex block 11, the mounting pipe fitting 19 drives the fixed circular plate 14 to rotate, and the fixed circular plate 14 drives the third rubber sealing ring 10, the regulating sealing rubber strip 15 and the second water outlet 13 to synchronously rotate during rotation, so that the regulating sealing rubber strip 15 is convenient to move on the first water outlet 17, the water yield between the second water outlet 13 and the first water outlet 17 is convenient to be regulated, and the water yield of the valve is regulated along with the regulation of the water yield; along with the movable rod 20 driving the installation pipe fitting 19 to rotate, the movable rod 20 drives the lug 11 to slide in the strip hole 8, and then the second outer solenoid 5 is conveniently rotated in the second inner solenoid 6, meanwhile, when the compression spring 21 is in a contracted state and the external force is gradually reduced, the compression spring 21 pushes the fixed circular plate 14 and the movable rod 20 respectively through self acting force, the compression spring 21 compresses the fixed circular plate 14 on the side surface of the installation circular plate 9 through the sealing rubber strip 15 and the third rubber sealing ring 10 through self acting force, and further the tightness of connection between the installation circular plate 9 and the fixed circular plate 14 is improved, and the aqueous solution stably flows through the first water outlet 17 and the second water outlet 13.

A limiting mechanism is connected between the fixed circular plate 14 and the second inner screw tube 6; the limiting mechanism comprises limiting ring pieces 16, the outer circular side surfaces of the limiting ring pieces 16 are welded in the second inner spiral tube 6 in a matching mode, a plurality of limiting rods 18 are mounted on the side surfaces of the limiting ring pieces 16 through screws, one ends of the limiting rods 18 are in contact with the side surfaces of the fixed circular plate 14, at least four limiting rods 18 are arranged, and the limiting rods 18 are arranged at equal angles; the limiting ring piece 16 is used for fixing the positions of the limiting rods 18, and the ends of the limiting rods 18 play a limiting role on the fixed circular plate 14, so that the stability of the fixed circular plate 14 in contact with the side surfaces of the sealing rubber strip 15 and the third rubber sealing ring 10 respectively during rotation is improved.

The surface thread sleeve of the first outer screw tube 4 is provided with a first inner screw tube 3, the other end of the first inner screw tube 3 is in threaded connection with a connecting flange 1, a first rubber sealing ring 2 is adhered to the side edge of the circular arc of the end part of the first inner screw tube 3, and the surface of the first rubber sealing ring 2 is in contact with the surface of the connecting flange 1; the surface of the connecting flange 1 is adhered with a second rubber sealing ring 7, and the surface of the second rubber sealing ring 7 is contacted with the end part of the first outer screw tube 4; threads are formed on the surface of one end of the connecting flange 1 in advance, so that the threads of the first inner screw tube 3 are conveniently sleeved at one end of the connecting flange 1, the surfaces of the connecting flange 1 and the first outer screw tube 4, which are sleeved with the threads of the first inner screw tube 3, are improved, and the stability of the valve body is improved; a first rubber sealing ring 2 is adhered along the arc side edge of the end part of the first inner screw tube 3, and the surface of the first rubber sealing ring 2 is contacted with the surface of the connecting flange 1; the first rubber sealing ring 2 is used for improving the sealing performance of the contact between the first inner screw tube 3 and the connecting flange 1, and the second rubber sealing ring 7 is used for improving the sealing performance of the contact between the first outer screw tube 4 and the connecting flange 1, so that the waterproof performance of the valve body is further improved.

In this scheme, when taking out the fixed plectane 14 in the first outer solenoid 4, rotatory second outer solenoid 5, second outer solenoid 5 is when the screw thread rotates to the maximum stroke of second inner solenoid 6, this moment second outer solenoid 5 is keeping away from second inner solenoid 6, then rotatory second inner solenoid 6, second inner solenoid 6 is at the surface screw thread rotation of first outer solenoid 4, make second inner solenoid 6 drive the gag lever post 18 and keep away from fixed plectane 14 through spacing ring 16, when removing second inner solenoid 6 from first outer solenoid 4, can conveniently take out fixed plectane 14 through second outer solenoid 5, fixed plectane 14 drives sealing rubber strip 15 and third rubber seal 10 and shifts out in step simultaneously, be convenient for change when sealing rubber strip 15 and third rubber seal 10 damage, the same way reverse operation above-mentioned step can install fixed plectane 14 in first outer solenoid 4.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-gear limit control valve body, includes first outer screwed pipe (4), its characterized in that, the inside welding of first outer screwed pipe (4) has installation plectane (9) of matching setting, a plurality of first delivery ports (17) have been seted up to the side of installation plectane (9), fixed plectane (14) have been laid to the inside activity of first outer screwed pipe (4), a plurality of second delivery ports (13) have been seted up to the side of fixed plectane (14), the position correspondence and the equal size of second delivery port (13) and first delivery port (17), have third rubber seal circle (10) along the circular arc side of fixed plectane (14) bonding, have sealing rubber strip (15) along the side of second delivery port (13), sealing rubber strip (15) and the thickness of third rubber seal circle (10) are the same, the side of installation plectane (9) respectively with the side contact of third rubber seal circle (10) and a plurality of sealing rubber strip (15), the one end of first outer screwed pipe (4) has second screw thread (6), the inside screw thread (5) are equipped with between second outer screwed pipe (5) and second outer screwed pipe (5), a limiting mechanism is connected between the fixed circular plate (14) and the second inner spiral tube (6).

2. The multi-gear limit control valve body according to claim 1, wherein the connecting mechanism comprises a mounting pipe fitting (19), one end of the mounting pipe fitting (19) is mounted on the side surface of the fixed circular plate (14) through a screw, the other end of the mounting pipe fitting (19) is movably inserted with a movable rod (20), one end of the movable rod (20) is provided with a plurality of fixed rods (12) through the screw, one ends of the fixed rods (12) are mounted on the inner surface of the second outer spiral pipe (5) through the screw, a compression spring (21) is mounted in the mounting pipe fitting (19), two ends of the compression spring (21) are mounted on the end of the movable rod (20) and the inner surface of the mounting pipe fitting (19) through the screw, a strip hole (8) is formed in the side surface of the mounting pipe fitting (19), the other end of the movable rod (20) is provided with a lug (11) through the screw, one end of the lug (11) extends to the inner portion of the strip hole (8), and the surface of the lug (11) is in sliding contact with the inner surface of the strip hole (8).

3. A multi-position limit control valve according to claim 2, wherein the fixed rods (12) are provided with at least four fixed rods (12) arranged at equal angles.

4. A multi-gear limit control valve body according to claim 1, characterized in that at least three first water outlets (17) are provided, the first water outlets (17) are arranged at equal angles, and the number of the second water outlets (13) and the number of the first water outlets (17) are the same.

5. The multi-gear limit control valve body according to claim 1, wherein the limiting mechanism comprises limiting ring pieces (16), the outer circular side faces of the limiting ring pieces (16) are welded inside the second inner screw tube (6) in a matching mode, a plurality of limiting rods (18) are mounted on the side faces of the limiting ring pieces (16) through screws, one ends of the limiting rods (18) are in contact with the side faces of the fixed circular plate (14), the limiting rods (18) are at least four, and the limiting rods (18) are arranged at equal angles.

6. The multi-gear limit control valve body according to claim 1, wherein a first inner screw tube (3) is sleeved on the surface of the first outer screw tube (4), the other end of the first inner screw tube (3) is connected with a connecting flange (1) in a threaded manner, a first rubber sealing ring (2) is adhered to the side edge of an arc of the end part of the first inner screw tube (3), and the surface of the first rubber sealing ring (2) is in contact with the surface of the connecting flange (1).

7. A multi-position limit control valve body according to claim 6, characterized in that the surface of the connecting flange (1) is adhered with a second rubber sealing ring (7), and the surface of the second rubber sealing ring (7) is contacted with the end part of the first outer screw tube (4).