CN221196287U - Pneumatic direct-insert gate valve - Google Patents
Pneumatic direct-insert gate valve Download PDFInfo
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- CN221196287U CN221196287U CN202323378730.9U CN202323378730U CN221196287U CN 221196287 U CN221196287 U CN 221196287U CN 202323378730 U CN202323378730 U CN 202323378730U CN 221196287 U CN221196287 U CN 221196287U
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- gate
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- 238000003780 insertion Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model discloses a pneumatic direct-insert gate valve, which comprises an air cylinder connecting seat, wherein an air cylinder is arranged at the top end of the air cylinder connecting seat, a valve body is arranged at the bottom end of the air cylinder connecting seat, the air cylinder is in driving connection with the valve body, a piston is transversely arranged in the air cylinder, the piston moves up and down in the air cylinder, a piston rod is vertically arranged at the bottom end of the piston, a piston meson is arranged at the joint between the piston and the piston rod, the piston rod penetrates through the piston meson, a gate connecting rod is vertically connected at the bottom end of the piston rod, a gate is vertically arranged at the bottom end of the gate connecting rod, the gate is vertically arranged in the valve body, a sliding sensing sleeve is sleeved in the air cylinder connecting seat, the piston meson is inserted on the sliding sensing sleeve, a piston stopping device is sleeved in the air cylinder connecting seat, the piston stopping device is in contact with the piston, and the sliding sensing sleeve is lifted in the piston stopping device.
Description
Technical Field
The utility model relates to the field of gate valves, in particular to a pneumatic direct-insert gate valve.
Background
Most of the gate valves in the prior art are manual gate valves, and a screw rod drives a valve plate to move repeatedly along the horizontal direction by screwing a hand wheel, so that the manual gate valves achieve the purpose of opening and closing. The pneumatic direct-insert gate valve has the defects that the valve plate can be operated manually, the degree of automation is low, the control stroke of the valve plate can be adjusted only by screwing the screw rod, and the adjusting operation time is long, so that the pneumatic direct-insert gate valve is provided.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The pneumatic direct-insertion gate valve comprises a cylinder connecting seat, wherein a cylinder is arranged at the top end of the cylinder connecting seat, a valve body is arranged at the bottom end of the cylinder connecting seat, the cylinder is connected with the valve body in a driving mode, a piston is transversely arranged inside the cylinder and moves up and down inside the cylinder, a piston rod is vertically arranged at the bottom end of the piston, the piston and the piston rod move in the same direction, a piston meson is arranged at the connecting position between the piston and the piston rod, the piston rod penetrates through the piston meson, the piston meson is connected inside the cylinder connecting seat through the driving mode between the piston and the piston rod, a gate connecting rod is vertically connected at the bottom end of the piston rod, a gate is vertically arranged at the bottom end of the gate connecting rod, the gate is vertically arranged inside the valve body, a sliding sensing sleeve is sleeved inside the cylinder connecting seat, the piston meson is inserted on the sliding sensing sleeve, the piston rod and the gate connecting rod penetrate through the sliding sensing sleeve, a piston retaining device is sleeved inside the cylinder retaining device, the piston retaining device contacts the piston, and the piston retaining device is lifted inside the piston retaining device.
Preferably, one side outside the cylinder connecting seat is provided with a mechanical sensing cover, and the upper and lower inside the mechanical sensing cover are both provided with sensing switches, and electric connection is carried out between the sensing switches and the cylinder, one end of the sensing switch is transversely provided with a sensing switch shifting block, and the junction between the sensing switch shifting block and the sensing switch is elastically provided with a second reset spring, and the sensing switch positioned at the upper end inside the mechanical sensing cover is connected with the sliding sensing sleeve in the same direction.
Preferably, a first reset spring is arranged at the joint between the piston retaining device and the cylinder connecting seat, one end of the first reset spring is elastically connected with the piston retaining device, the other end of the first reset spring is elastically fixed on the cylinder connecting seat, the piston retaining device is provided with limiting balls, and the limiting balls are all distributed at the top end of the inner side wall of the piston retaining device in a surrounding mode.
Preferably, the bottom of the sliding sensing sleeve is provided with a corrugated pipe in a penetrating manner, the bottom of the corrugated pipe is connected with the bottom inside the cylinder connecting seat, and the corrugated pipe is lifted and contracted inside the cylinder connecting seat through the sliding sensing sleeve.
Preferably, the valve body is provided with an embedded flange, the embedded flange is positioned at the bottom end of the interior of the valve body, and the inserting plate is attached when moving to the bottom end of the interior of the valve body through the embedded flange; the picture peg is provided with joint strip, and joint strip all is located the bottom department of picture peg.
Preferably, a joint is arranged at one side of the outside of the cylinder, and pipeline connection is carried out between the joint and the cylinder, a cylinder air inlet and outlet plate is arranged at the joint between the joint and the cylinder, and the cylinder air inlet and outlet plate is vertically arranged at one side of the outside of the cylinder.
Compared with the prior art, the utility model has the beneficial effects that: when the piston rod is driven by the cylinder to move towards the bottom end inside the valve body, the inserting plate is driven to move towards the bottom end inside the valve body, when the inserting plate moves to the end of the stroke, the piston presses the piston stopping device, at the moment, the piston stopping device clamps the piston inside the cylinder connecting seat, the piston stops, the stable inserting of the inserting plate at the bottom end inside the valve body is ensured, and the valve body is in a closed state; when the piston rod is driven by the air cylinder to move upwards from the bottom end inside the valve body, the inserting plate is driven to ascend from the bottom end inside the valve body, when the inserting plate moves to the stroke starting point, the piston is separated from the piston stopping device, and at the moment, the piston stopping device loosens the piston, so that separation occurs between the piston and the air cylinder connecting seat, and the valve body is in an open state.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a pneumatic in-line gate valve;
FIG. 2 is another schematic structural view of a pneumatic in-line gate valve.
The figure shows: 1. the cylinder connecting seat, 2, the cylinder, 3, the valve body, 4, the mechanical sensing cover, 5, the joint, 6, the cylinder inlet and outlet plate, 7, limit balls, 8, a first reset spring, 9, a piston rod, 10, a sliding sensing sleeve, 11, a corrugated pipe, 12, a plugboard, 13, a plugboard connecting rod, 14, an embedded flange, 15, a sensing switch, 16, a sensing switch shifting block, 17, a second reset spring, 18, a piston meson, 19, a piston stopping device, 20, a piston, 21 and a sealing rubber strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, in the embodiment of the utility model, a pneumatic direct plug-in gate valve comprises a cylinder connecting seat 1, wherein the top end of the cylinder connecting seat 1 is provided with a cylinder 2, the bottom end of the cylinder connecting seat 1 is provided with a valve body 3, the cylinder 2 and the valve body 1 are in driving connection, a piston 20 is transversely arranged in the cylinder 2, the piston 20 moves up and down in the cylinder 2, the bottom end of the piston 20 is vertically provided with a piston rod 9, the piston 20 and the piston rod 9 move in the same direction, the joint between the piston 20 and the piston rod 9 is provided with a piston meson 18, the piston rod 9 penetrates through the piston meson 18, the piston meson 18 moves in the cylinder connecting seat 1 through driving connection between the piston 20 and the piston rod 19, the bottom end of the piston rod 20 is vertically connected with a gate connecting rod 13, the bottom end of the gate connecting rod 13 is vertically provided with a gate 12, the plug board 12 is vertically positioned in the valve body 3, so that the plug board connecting rod 13 drives the plug board 12 to lift in the valve body 3, thereby opening and closing the valve body 3, the cylinder connecting seat 1 is internally sleeved with the sliding sensing sleeve 10, the piston rod 9 and the plug board connecting rod 13 penetrate through the sliding sensing sleeve 10, the sliding sensing sleeve 10 is matched with the cylinder connecting seat 1 to lift through the driving between the piston rod 9 and the piston rod 18, the cylinder connecting seat 1 is internally sleeved with the piston retaining device 19, the piston retaining device 19 contacts with the piston 20, the sliding sensing sleeve 10 lifts in the piston retaining device 19, when the piston 20 moves to the position of the piston retaining device 19, the piston 20 presses the piston retaining device 19, at this time, the piston 20 is clamped in the cylinder connecting seat 1 by the piston stopping device 19, so that the piston 20 is stopped; when the piston rod 9 is driven by the cylinder 2 to move towards the bottom end inside the valve body 3, the inserting plate 12 is driven to move towards the bottom end inside the valve body 3, when the inserting plate 12 moves to the end of the stroke, the piston 20 presses the piston stopping device 19, at the moment, the piston stopping device 19 clamps the piston 20 inside the cylinder connecting seat 1, the piston 20 stops, the stable insertion of the inserting plate 12 at the bottom end inside the valve body 3 is ensured, and the valve body 3 is in a closed state; when the piston rod 9 is driven by the cylinder 2 to move upwards from the bottom end inside the valve body 3, the inserting plate 12 is driven to lift up from the bottom end inside the valve body 3, when the inserting plate 12 moves to the stroke starting point, the piston 20 is separated from the piston stopping device 19, and at the moment, the piston stopping device 19 loosens the piston 20, so that separation occurs between the piston 20 and the cylinder connecting seat 1, and the valve body 3 is in an open state.
One side of the outside of cylinder connecting seat 1 is provided with mechanical sensing cover 4, and the inside upper and lower of mechanical sensing cover 4 all is provided with sensing switch 15 to carry out electric connection between sensing switch 15 and the cylinder 2, the one end of sensing switch 15 transversely is provided with sensing switch shifting block 16, and the junction elasticity between sensing switch shifting block 16 and the sensing switch 15 is provided with second reset spring 17, and is located and carries out the syntropy between sensing switch 15 and the slip sensing cover 10 of the inside upper end department of mechanical sensing cover 4, and then makes the slip sensing cover 10 move down the time drive the inside upper end department of mechanical sensing cover 4 sensing switch 15 and the inside upper end department of mechanical sensing cover 4 and contact, thereby order to drive cylinder 2 to stop admitting air and stop the motion.
The connecting part between the piston retaining device 19 and the cylinder connecting seat 1 is provided with a first return spring 8, one end of the first return spring 8 is elastically connected with the piston retaining device 19, the other end of the first return spring 8 is elastically fixed on the cylinder connecting seat 1, and then the piston retaining device 19 can elastically return in the cylinder connecting seat 1 through the first return spring 8 when being pressed downwards by the piston 20, the piston retaining device 19 is provided with limiting balls 7, and the limiting balls 7 are all distributed at the top end of the inner side wall of the piston retaining device 19 in a surrounding manner, so that the limiting balls 7 slide out from the top end of the inner side wall of the piston retaining device 19 and clamp the piston 20 when the piston retaining device 19 is pressed downwards by the piston 20, and the function of retaining the piston 20 is achieved.
The bottom of the sliding sensing sleeve 10 is provided with a corrugated pipe 11 in a penetrating manner, the bottom of the corrugated pipe 11 is connected with the bottom inside the cylinder connecting seat 1, and the corrugated pipe 11 is lifted and contracted inside the cylinder connecting seat 1 through the sliding sensing sleeve 10.
The valve body 3 is provided with an embedded flange 14, the embedded flange 14 is positioned at the bottom end of the interior of the valve body 3, and the inserting plate 12 is attached when moving to the bottom end of the interior of the valve body 3 through the embedded flange 14; the plug board 12 is provided with the sealing rubber strip 21, and the sealing rubber strips 21 are all located at the bottom end of the plug board 12, and the sealing rubber strip 21 and the inner cavity surface of the valve body 3 are flatly attached and play a sealing effect when the plug board 12 moves to the bottom end inside the valve body 3 through the sealing rubber strip 21.
The one side department of cylinder 2 outside is provided with connects 5, and connects 5 and carries out the pipe connection between the cylinder 2, the junction between 5 and the cylinder 2 is provided with cylinder and advances the air outlet plate 6, and the cylinder advances the air outlet plate 6 vertical one side department that is located the cylinder 2 outside to advance the air outlet plate 6 through the cylinder and control the air inlet of interface 5 toward cylinder 2.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The pneumatic direct-insertion gate valve comprises a cylinder connecting seat, and is characterized in that the top of the cylinder connecting seat is provided with a cylinder, the bottom of the cylinder connecting seat is provided with a valve body, the cylinder is connected with the valve body in a driving mode, a piston is transversely arranged in the cylinder and moves up and down in the cylinder, a piston rod is vertically arranged at the bottom of the piston, the piston and the piston rod move in the same direction, a piston meson is arranged at the joint between the piston and the piston rod, the piston rod penetrates through the piston meson, the piston meson is connected with the inside of the cylinder connecting seat through the driving between the piston and the piston rod, the bottom of the piston rod is vertically connected with a gate connecting rod, the bottom of the gate connecting rod is vertically provided with a gate, the gate is vertically arranged in the valve body, a slide sensing sleeve is sleeved in the cylinder connecting seat, the piston meson is inserted on the slide sensing sleeve, the piston rod and the gate connecting rod penetrate through the slide sensing sleeve, a piston stopping device is sleeved in the cylinder connecting seat, the piston stopping device contacts with the piston, and the piston rod and the slide sensing sleeve ascends and descends in the piston stopping device.
2. The pneumatic direct-insert gate valve according to claim 1, wherein a mechanical sensing cover is arranged on one side of the outer portion of the cylinder connecting seat, sensing switches are arranged on the upper portion and the lower portion of the inner portion of the mechanical sensing cover, the sensing switches are electrically connected with the cylinder, a sensing switch shifting block is transversely arranged at one end of each sensing switch, a second reset spring is elastically arranged at a connecting position between each sensing switch shifting block and each sensing switch, and the sensing switches located at the upper end of the inner portion of the mechanical sensing cover are connected with the sliding sensing sleeve in the same direction.
3. The pneumatic in-line gate valve according to claim 1, wherein a first return spring is arranged at the joint between the piston retaining device and the cylinder connecting seat, one end of the first return spring is elastically connected with the piston retaining device, the other end of the first return spring is elastically fixed on the cylinder connecting seat, the piston retaining device is provided with limit balls, and the limit balls are all distributed around the top end of the inner side wall of the piston retaining device.
4. The pneumatic in-line gate valve according to claim 1, wherein the bottom end of the sliding sensing sleeve is provided with a corrugated pipe in a penetrating manner, the bottom end of the corrugated pipe is connected with the bottom end inside the cylinder connecting seat, and the corrugated pipe is lifted and contracted inside the cylinder connecting seat through the sliding sensing sleeve.
5. The pneumatic in-line gate valve according to claim 1, wherein the valve body is provided with an embedded flange, the embedded flange is located at the bottom end of the interior of the valve body, and the gate plate is attached when moved to the bottom end of the interior of the valve body by the embedded flange; the picture peg is provided with joint strip, and joint strip all is located the bottom department of picture peg.
6. The pneumatic in-line gate valve according to claim 1, wherein a joint is arranged at one side of the outer part of the cylinder and is connected with the cylinder through a pipeline, a cylinder air inlet and outlet plate is arranged at the connection part between the joint and the cylinder, and the cylinder air inlet and outlet plate is vertically arranged at one side of the outer part of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323378730.9U CN221196287U (en) | 2023-12-12 | 2023-12-12 | Pneumatic direct-insert gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323378730.9U CN221196287U (en) | 2023-12-12 | 2023-12-12 | Pneumatic direct-insert gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221196287U true CN221196287U (en) | 2024-06-21 |
Family
ID=91525359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323378730.9U Active CN221196287U (en) | 2023-12-12 | 2023-12-12 | Pneumatic direct-insert gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221196287U (en) |
-
2023
- 2023-12-12 CN CN202323378730.9U patent/CN221196287U/en active Active
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