CN215861941U - Pneumatic precise throttle valve with strong port sealing performance - Google Patents
Pneumatic precise throttle valve with strong port sealing performance Download PDFInfo
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- CN215861941U CN215861941U CN202122245762.6U CN202122245762U CN215861941U CN 215861941 U CN215861941 U CN 215861941U CN 202122245762 U CN202122245762 U CN 202122245762U CN 215861941 U CN215861941 U CN 215861941U
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- 238000007789 sealing Methods 0.000 title claims abstract description 29
- 230000000670 limiting effect Effects 0.000 claims abstract description 94
- 238000009434 installation Methods 0.000 claims abstract description 17
- 241000773945 Trimusculidae Species 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a pneumatic precise throttling valve with a strong port sealing performance, and relates to the technical field of valves. The installation assembly comprises a throttle valve body, channels are arranged on the top end and the bottom end of the outer wall of the throttle valve body, the installation assembly comprises a button shell and limiting plates, the edges of the two sides of the bottom of the button shell are connected with a rotating plate through hinges, a connecting rod is fixedly connected to the center of the lower surface of a moving block, the bottom end of the connecting rod is fixedly connected with the limiting plates, the lower surfaces of the limiting plates are fixedly connected with limiting blocks at uniform intervals along the horizontal direction, and connecting pipes are arranged on the two sides of the interior of the throttle valve body. According to the utility model, the mounting assembly and the reset spring are utilized, the button shell is pressed to drive the limiting plate to move upwards, the limiting effect of the clamping block disappears, the connecting pipe is convenient to mount and dismount by workers, the force is applied to the limiting block through the elastic property of the reset spring, the clamping block on the connecting pipe can be continuously limited, the throttle valve is prevented from being separated from the pipeline, and the connection stability is improved.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a pneumatic precise throttling valve with a strong port sealing property.
Background
Along with the development of society, the equipment material in each field has all obtained very big promotion, can use the pipeline of various different effects and be connected with required equipment in industrial production and schedule life usually, can install the valve additional at the pipe connection department in order to reach the effect that can control flow in the pipeline often in the pipe connection and adjust, and the valve also can distinguish the kind because of it has different functional effect, wherein pneumatic accurate choke valve belongs to one kind of choke valve, reach the effect of control flow through changing throttle cross-section or throttle length, and pneumatic accurate choke valve often uses in the control to the cylinder, the atmospheric pressure that is used for adjusting the cylinder makes the cylinder motion, control effect is good, but it still has following drawback in the in-service use:
1. when the existing pneumatic precise throttle valve is used, most of the existing pneumatic precise throttle valves are connected with pipelines by using flange plates, so that a large number of bolts are used in the installation process, the installation process is complicated, the installation by workers is inconvenient, and the working efficiency is low;
2. when the existing pneumatic precise throttle valve is used, a flange plate on a valve body and a pipeline is mostly connected by using bolts, so that the situation that nuts fall off on the bolts can occur in the long-time use process, and the stability of the connection position is poor.
Therefore, the existing pneumatic precision throttle valve with strong port sealing performance cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pneumatic precision throttle valve with a strong port sealing property, wherein a button shell is pressed to move downwards by utilizing an installation assembly and a return spring, so that a rotating plate rotates under the action of a fixed rod, a moving block moves upwards and compresses the return spring under the action of a hinge, a limiting plate is pulled to move upwards by a connecting rod, so that the limiting effect of a limiting block on a clamping block disappears, a connecting pipe is taken out, the installation and the disassembly of a worker are facilitated, the force exerted by the return spring on the moving block under the action of the elastic property of the return spring is transmitted to the limiting block on the limiting plate through the connecting rod, the top of the limiting block is stressed, the limiting block on the connecting pipe can be kept static under the condition that the limiting block is not subjected to external force, the clamping block on the connecting pipe can be continuously limited, the throttle valve body is prevented from being separated from the connecting pipe in the using process, and the connection stability is kept.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a pneumatic precision throttle valve with a strong port sealing property, which comprises a throttle valve body, wherein channels are arranged on the top end and the two sides of the bottom end of the outer wall of the throttle valve body, an installation component is arranged in each channel and comprises a button shell and a limiting plate, the edges of the two sides of the bottom of the button shell are connected with a rotating plate through hinges, the other end of the rotating plate is connected with a moving block through a hinge, a connecting rod is fixedly connected to the center of the lower surface of the moving block, the bottom end of the connecting rod is fixedly connected with the limiting plate, the lower surface of the limiting plate is fixedly connected with the limiting blocks at uniform intervals along the horizontal direction, connecting pipes are arranged on the two sides in the throttle valve body, the connecting rod connects the moving block and the limiting plates to play a role in connection, synchronous motion is realized, and the cross section of each limiting block is in an inverted triangle shape.
Furthermore, the upper surface central point of choke valve body puts and installs the regulation cap, the equal fixedly connected with spacing ring in inner wall both sides of choke valve body is convenient for realize the throttle to the control of choke valve body through adjusting the cap.
Further, the outer wall of one side of the limiting ring is sleeved with a sealing ring, a clamping groove is formed in the center of the outer side wall of the sealing ring, the sealing performance of the sealing ring, which is used for increasing the port in pipeline connection, is improved, and the leakage situation is avoided.
Furthermore, the central position of the top end of the inner wall of the button shell is fixedly connected with a limiting column A, the central position of the upper surface of the moving block is fixedly connected with a limiting column B, and the limiting column A and the limiting column B play a limiting role in the reset spring to prevent the reset spring from toppling in the compression process.
Furthermore, the outer sides of the outer walls of the limiting column A and the limiting column B are sleeved with return springs, the return springs are located between the inner wall of the button shell and the upper surface of the moving block, and the moving block is driven to move by the aid of elastic performance of the return springs.
Furthermore, the front end face center position of the rotating plate is provided with a limiting hole, a fixing rod is arranged in the limiting hole, the two ends of the fixing rod are fixed on the inner wall of the channel, the fixing rod plays a limiting role in the rotating plate, and the rotating plate rotates around the fixing rod in the moving process.
Further, fixedly connected with snap ring is put to a side end face central point of connecting pipe, the even interval welding of outer wall outside one end edge of connecting pipe has the fixture block, and the size of snap ring slightly is less than the size of draw-in groove, and the cross section of fixture block is regular triangle-shaped, and is complementary between with the stopper, and is spacing each other.
The utility model has the following beneficial effects:
1. when a worker installs the throttle body, one end of the connecting pipe is inserted into the throttle body and the clamping ring is inserted into the clamping groove on the end face of the sealing ring to enhance the sealing performance at the port of the throttle body, in the inserting process of the connecting pipe, the clamping block on the outer wall of the connecting pipe moves and presses the limiting block to enable the limiting block to move upwards, then the limiting block falls down to limit the limiting block, if the connecting pipe needs to be disassembled, the button shell is pressed to move downwards and enable the rotating plate to rotate under the action of the fixing rod, meanwhile, the moving block moves upwards and compresses the reset spring under the action of the hinge, at the moment, the moving block pulls the limiting block on the limiting block to move upwards through the connecting rod, and the limiting effect on the clamping block disappears, so that the connecting pipe can be taken out, the installation and the disassembly of the worker are convenient, and the problem that the existing pneumatic precision throttle valve is used is solved, most use the ring flange to be connected with the pipeline to a large amount of bolts can be used in the installation, cause the installation comparatively loaded down with trivial details, the staff's installation of being not convenient for, problem that work efficiency is low.
2. According to the utility model, the reset spring is arranged, after the throttle valve body is installed, the reset spring stretches downwards under the action of the elastic performance of the reset spring, the moving block is pushed back to the original static position, the force applied by the reset spring to the moving block is transmitted to the limiting block on the limiting plate through the connecting rod, so that the top of the limiting block is stressed, and the limiting block is kept static under the condition that the limiting block is not subjected to external force, thereby continuously limiting the clamping block on the connecting pipe, avoiding the throttle valve body from being separated from the connecting pipe in the use process, keeping the connection stability, and solving the problem that most of the existing pneumatic precise throttle valves use bolts to connect the valve body with the flange plate on the pipeline, so that the situation that nuts on the bolts fall off in the long-time use process and the stability of the connection position is poor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a cross-sectional view of the throttle body of the present invention;
FIG. 3 is a block diagram of the stop collar of the present invention;
FIG. 4 is a block diagram of the mounting assembly of the present invention;
FIG. 5 is a block diagram of the rotating plate of the present invention;
fig. 6 is a structural view of a connection pipe of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a throttle body; 101. an adjusting cap; 102. a limiting ring; 1021. a seal ring; 1022. a card slot; 103. a channel; 104. mounting the component; 1041. a button housing; 1042. a return spring; 1043. a limiting column A; 1044. a limiting column B; 1045. a moving block; 1046. rotating the plate; 10461. a limiting hole; 10462. fixing the rod; 1047. a connecting rod; 1048. a limiting plate; 1049. a limiting block; 2. a connecting pipe; 201. a snap ring; 202. and (7) clamping blocks.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-6, the utility model is a pneumatic precision throttle valve with strong port sealing performance, which includes a throttle valve body 1, channels 103 are respectively disposed on both sides of the top end and the bottom end of the outer wall of the throttle valve body 1, a mounting assembly 104 is disposed inside the channels 103, the mounting assembly 104 includes a button housing 1041 and a limiting plate 1048, edges of both sides of the bottom of the button housing 1041 are connected to a rotating plate 1046 through hinges, the other end of the rotating plate 1046 is connected to a moving block 1045 through hinges, a connecting rod 1047 is fixedly connected to a central position of the lower surface of the moving block 1045, the bottom end of the connecting rod 1047 is fixedly connected to the limiting plate 1048, the lower surface of the limiting plate 1048 is fixedly connected to limiting blocks 1049 at even intervals along the horizontal direction, connecting pipes 2 are respectively disposed on both sides of the inside of the throttle valve body 1, the connecting rod 1047 connects the moving block 1045 and the limiting plate 1048 to play a role of connection, so as to realize synchronous motion, the cross section of the limiting block 1049 is an inverted triangle;
in the inserting process of the connecting pipe 2, the fixture block 202 on the outer wall of the connecting pipe 2 moves and presses the limiting block 1049, the limiting block 1049 moves upwards, then the limiting block 1049 falls down to limit the fixture block 202, if the connecting pipe 2 needs to be detached, the button shell 1041 is pressed, the button shell 1041 moves downwards and enables the rotating plate 1046 to rotate under the action of the fixing rod 10462, meanwhile, the moving block 1045 moves upwards and compresses the return spring 1042 under the action of the hinge, at the moment, the moving block 1045 pulls the limiting block 1049 on the limiting block 1048 to move upwards through the connecting rod 1047, the limiting effect on the fixture block 202 disappears, and therefore the connecting pipe 2 can be taken out, and installation and detachment of workers are facilitated;
after the installation is accomplished, reset spring 1042 stretches out and draws back downwards under the elastic property effect of self, with the movable block 1045 top back to original quiescent position, the force of reset spring 1042 to movable block 1045 passes through stopper 1049 that connecting rod 1047 transmitted to limiting plate 1048, make stopper 1049 top atress, keep static under the condition that stopper 1049 does not receive external force, thereby can last spacing to fixture block 202 on connecting pipe 2, thereby avoid throttle valve body 1 to break away from between use and connecting pipe 2, keep connecting stability.
As shown in fig. 1-2, an adjusting cap 101 is installed at the center of the upper surface of the throttle body 1, both sides of the inner wall of the throttle body 1 are fixedly connected with limiting rings 102, and the throttle body 1 is controlled to realize throttling by rotating the adjusting cap 101.
As shown in fig. 2 and 3, a sealing ring 1021 is sleeved on the outer side of the outer wall of one side of the limiting ring 102, a clamping groove 1022 is arranged at the center of the outer wall of the sealing ring 1021, and the sealing ring 1021 can increase the sealing performance of the port in pipeline connection, so as to avoid leakage.
As shown in fig. 2 and 4, a central position of the top end of the inner wall of the button housing 1041 is fixedly connected with a limiting column a1043, a central position of the upper surface of the moving block 1045 is fixedly connected with a limiting column B1044, the limiting column a1043 and the limiting column B1044 play a limiting role in the reset spring 1042, the reset spring 1042 is prevented from toppling over in the compression process, the reset spring 1042 is sleeved outside the outer walls of the limiting column a1043 and the limiting column B1044, the reset spring 1042 is located between the inner wall of the button housing 1041 and the upper surface of the moving block 1045, and the moving block 1045 is driven to move by the elastic performance of the reset spring 1042.
As shown in fig. 4 and 5, a limiting hole 10461 is formed in the center of the front end face of the rotating plate 1046, a fixing rod 10462 is disposed inside the limiting hole 10461, two ends of the fixing rod 10462 are fixed on the inner wall of the channel 103, the fixing rod 10462 plays a limiting role in the rotating plate 1046, and the rotating plate 1046 rotates around the fixing rod 10462 in the moving process.
Wherein as shown in fig. 1, 6, fixedly connected with snap ring 201 is put to one side terminal surface central point of connecting pipe 2, the even interval welding in outer wall outside one end edge of connecting pipe 2 has fixture block 202, the size of snap ring 201 slightly is less than the size of draw-in groove 1022, the cross section of fixture block 202 is regular triangle, complementary with between stopper 1049, it is spacing each other, insert the inside of choke valve body 1 with the one end of connecting pipe 2 during the installation, and inside the draw-in groove 1022 on the sealing washer 1021 terminal surface is inserted to snap ring 201, strengthen the leakproofness of choke valve body 1 port department.
One specific application of this embodiment is: switching on a device power supply and starting the device; when a worker installs the throttle body 1, one end of the connecting pipe 2 is inserted into the throttle body 1, and the snap ring 201 is inserted into the clamping groove 1022 on the end surface of the sealing ring 1021, so that the sealing performance at the port of the throttle body 1 is enhanced, in the insertion process of the connecting pipe 2, the clamping block 202 on the outer wall of the connecting pipe 2 moves and presses the limiting block 1049, so that the limiting block 1049 moves upwards, the limiting block 1049 falls down to limit the clamping block 202, if the connecting pipe 2 needs to be disassembled, the button shell 1041 is pressed, the button shell 1041 moves downwards and enables the rotating plate 1046 to rotate under the action of the fixing rod 10462, meanwhile, the moving block 1045 moves upwards and compresses the return spring 1042 under the action of the hinge, at the moment, the moving block 1045 pulls the limiting block 1049 on the limiting plate 1048 to move upwards through the connecting rod 1047, and the limiting effect on the clamping block 202 disappears, so that the connecting pipe 2 can be taken out, the installation and the worker can install and dismantle conveniently, after throttle valve body 1 installation is accomplished, reset spring 1042 stretches out and draws back downwards under the elastic property effect of self, with the movable block 1045 top back to original quiescent position, the stopper 1049 on the force of reset spring 1042 to movable block 1045 passes through connecting rod 1047 transmission to limiting plate 1048, make stopper 1049 top atress, keep quiescent under the condition that stopper 1049 does not receive external force, thereby can continue spacing to the fixture block 202 on the connecting pipe 2, thereby avoid throttle valve body 1 to break away from between in the use and connecting pipe 2, keep connection stability.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a pneumatic accurate choke valve that port leakproofness is strong, includes choke valve body (1), its characterized in that: the outer wall top and the bottom both sides of choke valve body (1) all are provided with passageway (103), the inside of passageway (103) is provided with installation component (104), installation component (104) are including button shell (1041) and limiting plate (1048), the bottom both sides edge of button shell (1041) all is connected with commentaries on classics board (1046) through the hinge, the other end of commentaries on classics board (1046) passes through the hinge and is connected with movable block (1045), the lower surface central point of movable block (1045) puts fixedly connected with connecting rod (1047), the bottom fixedly connected with limiting plate (1048) of connecting rod (1047), the lower surface of limiting plate (1048) is along even interval fixedly connected with stopper (1049) of horizontal direction, connecting pipe (2) are all installed to the inside both sides of choke valve body (1).
2. The pneumatic precision throttle valve with high port sealing performance is characterized in that an adjusting cap (101) is installed at the center of the upper surface of the throttle valve body (1), and limiting rings (102) are fixedly connected to two sides of the inner wall of the throttle valve body (1).
3. The pneumatic precision throttle valve with high port sealing performance as claimed in claim 2, wherein a sealing ring (1021) is sleeved on the outer side of the outer wall of one side of the limiting ring (102), and a clamping groove (1022) is arranged at the center position of the outer wall of the sealing ring (1021).
4. The pneumatic precision throttle valve with high port sealing performance as claimed in claim 1, wherein a limiting column a (1043) is fixedly connected to a central position of a top end of an inner wall of the button housing (1041), and a limiting column B (1044) is fixedly connected to a central position of an upper surface of the moving block (1045).
5. The pneumatic precision throttle valve with high port sealing performance as claimed in claim 4, wherein a return spring (1042) is sleeved outside the outer walls of the limiting column A (1043) and the limiting column B (1044), and the return spring (1042) is located between the inner wall of the button housing (1041) and the upper surface of the moving block (1045).
6. The pneumatic precision throttling valve with high port sealing performance as claimed in claim 1, wherein a limiting hole (10461) is formed in the center of the front end face of the rotating plate (1046), a fixing rod (10462) is arranged inside the limiting hole (10461), and both ends of the fixing rod (10462) are fixed on the inner wall of the channel (103).
7. The pneumatic precision throttle valve with high port sealing performance as claimed in claim 1, wherein a snap ring (201) is fixedly connected to a central position of an end surface of one side of the connecting pipe (2), and the snap blocks (202) are welded at an outer side end edge of the outer wall of the connecting pipe (2) at regular intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245762.6U CN215861941U (en) | 2021-09-16 | 2021-09-16 | Pneumatic precise throttle valve with strong port sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245762.6U CN215861941U (en) | 2021-09-16 | 2021-09-16 | Pneumatic precise throttle valve with strong port sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215861941U true CN215861941U (en) | 2022-02-18 |
Family
ID=80321049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122245762.6U Active CN215861941U (en) | 2021-09-16 | 2021-09-16 | Pneumatic precise throttle valve with strong port sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215861941U (en) |
-
2021
- 2021-09-16 CN CN202122245762.6U patent/CN215861941U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240129 Address after: 325600 Donghe, Beibaixiang Town, Leqing City, Wenzhou City, Zhejiang Province Patentee after: Huang Cike Country or region after: China Patentee after: Guo Yonglin Address before: 528300 workshop 3 of workshop 1, No. 84, Shunxiang Road, Xinjiao community, Daliang street, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE YUPAN INTELLIGENT TECHNOLOGY Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240226 Address after: 523000 Room 301, building 1, No.5, Chashan Jixiang South Road, Chashan Town, Dongguan City, Guangdong Province Patentee after: GUANGDONG NUONENGTAI AUTOMATION TECHNOLOGY CO.,LTD. Country or region after: China Address before: 325600 Donghe, Beibaixiang Town, Leqing City, Wenzhou City, Zhejiang Province Patentee before: Huang Cike Country or region before: China Patentee before: Guo Yonglin |
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| TR01 | Transfer of patent right |