CN221035251U - Pressure reducing device for compressed air detection - Google Patents
Pressure reducing device for compressed air detection Download PDFInfo
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- CN221035251U CN221035251U CN202322839043.6U CN202322839043U CN221035251U CN 221035251 U CN221035251 U CN 221035251U CN 202322839043 U CN202322839043 U CN 202322839043U CN 221035251 U CN221035251 U CN 221035251U
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- compressed air
- air
- pressure reducing
- air inlet
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 210000000621 bronchi Anatomy 0.000 claims abstract description 29
- 230000006837 decompression Effects 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 abstract 1
- 210000003437 trachea Anatomy 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of pressure reducing devices, and discloses a pressure reducing device for compressed air detection, which comprises a shell member with a hollow cavity formed therein, wherein in order to regulate the pressure relief of a device, a movable valve body member is arranged in the hollow cavity, the valve body member moves in the hollow cavity to regulate the pressure relief range of the device, a plurality of hollow cavities are arranged, a plurality of bronchus connected with the hollow cavities are arranged, electromagnetic valves are arranged on the bronchs, the corresponding hollow cavities are communicated by controlling the opening or closing of the electromagnetic valves on the bronchs, a motor drives a screw rod to rotate, so that the screw rod drives a movable ring and a movable valve plate to move, the position of the movable valve plate in the hollow cavities is regulated, the pressure relief regulating range of compressed air is further increased, and the problems that compressed air can only be depressurized to be fixed pressure, stepless regulation cannot be carried out according to the requirements of users and the use range of the device is limited are solved.
Description
Technical Field
The utility model belongs to the technical field of pressure reducing devices, and particularly relates to a pressure reducing device for compressed air detection.
Background
Compressed air, i.e., air compressed by external force, is widely used in industrial manufacturing and laboratory environments because it has characteristics of cleanliness, safety, easy acquisition, etc., but it is necessary to use compressed air of different air pressures in different use environments, so that devices capable of stably decompressing, although some decompressing devices exist in the prior art, they tend to have complicated structures, difficult operation, and unstable decompressing effect. Therefore, develop a simple structure, convenient operation, the pressure reducing device that decompression effect is stable is the urgent need in the current technical field, and current pressure reducing device is when the compressed air is decompressed, can only be with compressed air decompression be fixed pressure's air, for example in the chinese patent of publication No. CN 217382553U ", a compressed air pressure reducing device is disclosed, this compressed air pressure reducing device is when using, first decompression pipe and second decompression pipe can be to the pressure decompression of the inside air of storage tube, when can avoid the inside air's of storage tube pressure to be great, the pipe wall of storage tube appears breaking phenomenon, the inner wall of storage tube is located the rear portion of discharge tube and is fixed with the metal ring, the metal ring can block the slide when using, avoid the air pressure of compressed air equipment transport when lower, the slide plug to the discharge tube jam, can realize that the inside reservation sufficient space of storage tube is to compressed air equipment transport, avoid the air storage equipment to appear damaging the phenomenon, when above-mentioned device is to compressed air decompression, can only be depressurized into two kinds of pressure, can't be according to the infinitely variable control of user's demand, the application range of device has the limitation.
Disclosure of utility model
The present utility model is directed to a pressure reducing device for detecting compressed air, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a pressure reducing device for compressed air detection, comprising:
A housing member having a hollow cavity formed therein;
A driving member connected to the housing member, and having one end extending into the hollow cavity;
The valve body member is connected to the driving member, is positioned in the hollow cavity, forms a decompression cavity between one side of the valve body member and the hollow cavity, and drives the valve body member to reciprocate along the length direction of the hollow cavity through the driving member so as to expand or contract the decompression cavity;
The air inlet component and the air outlet component, the air outlet end of the air inlet component and the air inlet end of the air outlet component extend to the inside of the pressure reducing cavity, and the air inlet end of the air inlet component and the air outlet end of the air outlet component extend to the outside of the shell component.
Preferably, the housing member comprises a housing;
The interior of the housing forms a cavity.
Preferably, the housing member comprises a housing;
N cavities are formed in the shell, N is more than or equal to 2, and feet are fixedly connected to the bottom of the shell.
Preferably, the driving member comprises a screw;
The screw rod is rotationally connected to the inside of the cavity, a movable ring is rotationally connected to the peripheral surface of the screw rod, and a thread groove matched with the screw rod is formed in the movable ring.
Preferably, the driving member further comprises a motor, the motor is fixedly connected to the shell, and the output end of the motor is connected with the screw rod.
Preferably, the valve body member includes a moving valve plate coaxially connected to one side of the moving ring.
Preferably, an annular groove is formed on the peripheral surface of the movable valve plate in an inward manner;
And a sealing rubber ring is sleeved on the annular groove.
Preferably, the air intake member comprises a bronchus;
The air outlet end of the bronchus extends to the inside of the cavity, and the bronchus is positioned at one side of the movable valve plate opposite to the movable ring.
Preferably, the air intake member includes N bronchi;
the bronchus with the cavity one-to-one matches, every the tracheal end of giving vent to anger extends to the inside of every cavity respectively, just the bronchus is in the removal valve plate and is on a back to one side in the removal ring, every all install the solenoid valve on the bronchus, every fixedly connected with owner's trachea between the tracheal inlet end, owner's tracheal inlet end fixedly connected with intake pipe.
Preferably, the air outlet member comprises an air outlet pipe, the air outlet pipe is connected to the shell, one end of the air outlet pipe extending to the inside of the cavity is fixedly connected with a hose, the air inlet end of the hose penetrates through the movable valve plate and is positioned on one side of the movable valve plate opposite to the movable ring, a plurality of air outlet ends of the air outlet pipe are fixedly connected with connecting pipes, and the air outlet ends of the connecting pipes are fixedly connected with pressure reducing valves.
Compared with the prior art, the utility model has the beneficial effects that: 1. bronchi; 2. an electromagnetic valve; 3. an air inlet pipe; 4. a main air pipe; 5. a housing; 6. an exhaust pipe; 7. a motor; 8. a footing; 9. a cavity; 10. a screw rod; 11. moving the valve plate; 12. sealing rubber rings; 13. an annular groove; 14. a pressure reducing valve; 15. a hose; 16. a moving ring; 17. a thread groove; 18. connecting pipe
The inner wall of the storage tube is fixed with the metal ring at the rear part of the discharge tube, the metal ring can block the sliding plug when in use, the sliding plug can prevent the discharge tube from being blocked when the air pressure of the compressed air equipment is low, enough space reserved in the storage tube can be used for storing the air of the compressed air equipment, the air storage equipment is prevented from being damaged, the compressed air can only be decompressed into two pressures when the compressed air is decompressed by the device, the compressed air cannot be infinitely adjusted according to the requirements of a user, and the application range of the device has limitation
(1) According to the utility model, the driving member and the valve body member are arranged, and the valve body member is driven to move in the hollow cavity by the driving member, so that the size of the pressure reducing cavity formed between the valve body member and the hollow cavity is regulated, and the stepless regulation can be carried out according to the pressure of compressed gas required by a user, so that the application range of the device is improved.
(2) According to the utility model, the plurality of hollow cavities are arranged, the plurality of mutually connected bronchi are arranged, the bronchi are communicated with the hollow cavities, the electromagnetic valves on the bronchi are controlled to be opened or closed, so that personnel can communicate with the required number of hollow cavities, and the adjustment of the decompression range of the device is further increased by adjusting the position of the valve body component in each hollow cavity, so that the application range of the device is further increased.
Drawings
FIG. 1 is one of the perspective views of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is an internal structural view of FIG. 3;
Fig. 5 is an enlarged view of a portion a in fig. 4;
FIG. 6 is a top view of the present utility model after being connected to a connection tube;
In the figure: 1. bronchi; 2. an electromagnetic valve; 3. an air inlet pipe; 4. a main air pipe; 5. a housing; 6. an exhaust pipe; 7. a motor; 8. a footing; 9. a cavity; 10. a screw rod; 11. moving the valve plate; 12. sealing rubber rings; 13. an annular groove; 14. a pressure reducing valve; 15. a hose; 16. a moving ring; 17. a thread groove; 18. and (5) connecting pipes.
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. 1-5, the present utility model provides the following technical solutions:
a pressure reducing device for compressed air detection, comprising:
A housing member having a hollow cavity formed therein;
The driving member is connected to the shell member, and one end of the driving member extends to the inside of the hollow cavity;
The valve body member is connected to the driving member, is positioned in the hollow cavity, and forms a decompression cavity between one side of the valve body member and the hollow cavity, and the driving member drives the valve body member to reciprocate along the length direction of the hollow cavity so as to expand or shrink the decompression cavity;
The air inlet component and the air outlet component, the air outlet end of the air inlet component and the air inlet end of the air outlet component extend to the inside of the pressure reducing cavity, and the air inlet end of the air inlet component and the air outlet end of the air outlet component extend to the outside of the shell component.
Through the technical scheme, when the compressed air needs to be decompressed, the pipeline for conveying the compressed air is connected with the air inlet end of the air inlet component, equipment for using the decompressed air is connected with the air outlet end of the air outlet component through the pipeline, the valve body component moves in the hollow cavity in the shell component through the driving component, the size of the decompression cavity is adjusted, after the size of the decompression cavity is adjusted, the compressed air is input into the hollow cavity through the air inlet component, the compressed air is decompressed through the decompression cavity, the pressure of the compressed air is reduced, and after the pressure of the compressed air is reduced, the decompressed compressed air is discharged through the air outlet component for personnel to use.
Regarding the above-described housing member, in the present utility model, the following embodiments are provided:
Embodiment one
As shown in fig. 1-4, the housing member includes a housing 5;
The interior of the housing 5 forms a cavity 9.
In this embodiment, through the work of driving member, and then let valve body member remove in the inside cavity 9 of casing 5, and then adjust the size of decompression chamber, after the decompression chamber size is adjusted, compressed gas is input to the inside of cavity 9 through the inlet member, decompresses compressed gas through the decompression chamber, and then reduces compressed gas's pressure, and after compressed gas's pressure reduces, the compressed gas after the decompression is discharged through the member of giving vent to anger and is supplied personnel to use.
Second embodiment
As shown in fig. 4, the housing member includes a housing 5;
N cavities 9,N are formed in the shell 5 and are more than or equal to 2, and the bottom of the shell 5 is fixedly connected with a foot 8.
In this embodiment, through the work of driving member, and then let valve body member remove in the inside cavity 9 of casing 5, and then adjust the size of decompression chamber, after the decompression chamber size is adjusted, compressed gas is input to the inside of every cavity 9 through the inlet member, decompresses compressed gas through the decompression chamber in every cavity 9, and then reduces compressed gas's pressure, and the regulation scope when further increasing the decompression, and after compressed gas's pressure reduction, the compressed gas after the decompression is discharged through the member of giving vent to anger supplies personnel to use.
In addition, in the present utility model, regarding how the above-described driving member works, as shown in fig. 1 to 4 and 6, the driving member includes a screw 10;
the screw rod 10 is rotatably connected to the inside of the cavity 9, a movable ring 16 is rotatably connected to the peripheral surface of the screw rod 10, and a thread groove 17 matched with the screw rod 10 is formed in the movable ring 16.
In this embodiment, when the valve body member is required to be driven to move, the screw rod 10 is rotated, the moving ring 16 is made to reciprocate on the screw rod 10 by matching with the threaded groove 17, and the moving ring 16 drives the valve body member to move when moving, so that the position of the valve body member in the cavity 9 is adjusted, and the size of the decompression cavity is adjusted, so that the compressed air is decompressed conveniently, and the decompression pressure of the compressed air is adjusted conveniently.
Further, the driving member further comprises a motor 7, the motor 7 is fixedly connected to the shell 5, the output end of the motor 7 is connected with the screw rod 10, the motor 7 works, the motor 7 drives the screw rod 10 to rotate, and the valve body member is convenient to move on the screw rod 10.
Further, as to the valve body member, as shown in fig. 4 to 5, the valve body member includes a moving valve plate 11, and the moving valve plate 11 is coaxially connected to one side of a moving ring 16.
In this embodiment, the motor 7 drives the screw rod 10 to rotate, and the thread groove 17 cooperates with the screw rod 10 to enable the movable ring 16 to reciprocate on the screw rod 10, and when the movable ring 16 moves, the movable valve plate 11 is driven to move, so that the position of the movable valve plate 11 in the cavity 9 is adjusted, and the size of the decompression cavity is adjusted, so that the compressed air is decompressed conveniently, and the decompression pressure of the compressed air is adjusted conveniently.
Preferably, the circumferential surface of the movable valve plate 11 is recessed to form an annular groove 13;
The annular groove 13 is sleeved with a sealing rubber ring 12, and when the movable valve plate 11 moves, the sealing performance of a decompression cavity formed between the movable valve plate 11 and the cavity 9 is increased through the matching of the annular groove 13 and the sealing rubber ring 12.
In addition, regarding the air intake member, in the present utility model, the following embodiments are provided:
Embodiment III
As shown in fig. 1-2 and 4, the air intake member includes a bronchus 1;
The air outlet end of the bronchus 1 extends to the inside of the cavity 9, and the bronchus 1 is positioned on one side of the movable valve plate 11 opposite to the movable ring 16, a pipeline for conveying compressed air is connected through the bronchus 1, and the compressed air is input into the decompression cavity through the bronchus 1 for decompression.
Fourth embodiment
As shown in fig. 1-3 and 4, the air intake member includes N bronchi 1;
The bronchi 1 and cavity 9 are matched one by one, the end of giving vent to anger of every bronchi 1 extends to the inside of every cavity 9 respectively, and bronchi 1 is in the one side that removes valve plate 11 in the removal ring 16 that is on the back of the body, all install solenoid valve 2 on every bronchi 1, fixedly connected with main trachea 4 between the inlet end of every bronchi 1, the inlet end fixedly connected with intake pipe 3 of main trachea 4, the pipeline of carrying compressed gas through intake pipe 3, carry compressed air to main trachea 4 in, carry compressed gas to bronchi 1 through main trachea 4, open through solenoid valve 2, make compressed air can carry the decompression chamber of personnel's required number, can adjust compressed air and get into the number in decompression chamber through adjusting solenoid valve 2's the number of opening, further increase compressed air's decompression accommodation.
Specifically, in one embodiment, regarding the air outlet member described above:
As shown in fig. 6, the air outlet member includes an air outlet pipe 6, the air outlet pipe 6 is connected to the housing 5, and one end of the air outlet pipe 6 extending into the cavity 9 is fixedly connected with a hose 15, the air inlet end of the hose 15 penetrates through the movable valve plate 11 and is located at one side of the movable valve plate 11 opposite to the movable ring 16, connecting pipes 18 are fixedly connected between the air outlet ends of the air outlet pipes 6, and the air outlet ends of the connecting pipes 18 are fixedly connected with a pressure reducing valve 14.
In the present embodiment, when compressed air enters the decompression chamber, the compressed air is decompressed by the decompression chamber, the decompressed air is discharged through the exhaust pipes 6, and the gas discharged from the plurality of exhaust pipes 6 is sent to the connection pipe 18 through the connection pipe 18 and finally discharged through the decompression valve 14.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A pressure relief device for compressed air detection, characterized in that: comprising the following steps:
A housing member having a hollow cavity formed therein;
A driving member connected to the housing member, and having one end extending into the hollow cavity;
The valve body member is connected to the driving member, is positioned in the hollow cavity, forms a decompression cavity between one side of the valve body member and the hollow cavity, and drives the valve body member to reciprocate along the length direction of the hollow cavity through the driving member so as to expand or contract the decompression cavity;
The air inlet component and the air outlet component, the air outlet end of the air inlet component and the air inlet end of the air outlet component extend to the inside of the pressure reducing cavity, and the air inlet end of the air inlet component and the air outlet end of the air outlet component extend to the outside of the shell component.
2. A pressure reducing device for compressed air detection according to claim 1, wherein: the housing member comprises a housing (5);
the interior of the housing (5) forms a cavity (9).
3. A pressure reducing device for compressed air detection according to claim 1, wherein: the housing member comprises a housing (5);
N cavities (9) are formed in the shell (5), N is more than or equal to 2, and feet (8) are fixedly connected to the bottom of the shell (5).
4. A pressure reducing device for compressed air detection according to claim 2 or 3, wherein: the drive member comprises a screw (10);
The screw rod (10) is rotationally connected to the inside of the cavity (9), a moving ring (16) is rotationally connected to the peripheral surface of the screw rod (10), and a thread groove (17) matched with the screw rod (10) is formed in the moving ring (16).
5. The pressure reducing device for compressed air detection according to claim 4, wherein: the driving component further comprises a motor (7), the motor (7) is fixedly connected to the shell (5), and the output end of the motor (7) is connected with the screw rod (10).
6. A pressure reducing device for compressed air detection according to claim 2 or 3, wherein: the valve body member includes a moving valve plate (11), and the moving valve plate (11) is coaxially connected to one side of a moving ring (16).
7. The pressure reducing device for compressed air detection according to claim 6, wherein: an annular groove (13) is formed on the peripheral surface of the movable valve plate (11) in an inward sinking manner;
and a sealing rubber ring (12) is sleeved on the annular groove (13).
8. The pressure reducing device for compressed air detection according to claim 6, wherein: the air intake member comprises a bronchus (1);
The air outlet end of the bronchus (1) extends to the inside of the cavity (9), and the bronchus (1) is positioned at one side of the movable valve plate (11) opposite to the movable ring (16).
9. The pressure reducing device for compressed air detection according to claim 6, wherein: the air intake member comprises N bronchi (1);
The air inlet pipe is characterized in that the air outlet pipes (1) are matched with the cavities (9) one by one, the air outlet ends of the air inlet pipes (1) extend to the inside of each cavity (9) respectively, the air inlet pipes (1) are arranged on one side of the movable valve plate (11) opposite to the movable ring (16), electromagnetic valves (2) are arranged on the air inlet pipes (1), main air pipes (4) are fixedly connected between the air inlet ends of the air inlet pipes (1), and air inlet pipes (3) are fixedly connected to the air inlet ends of the main air pipes (4).
10. The pressure reducing device for compressed air detection according to claim 9, wherein: the utility model provides a gas outlet component includes blast pipe (6), blast pipe (6) connect in on casing (5), just one end fixedly connected with hose (15) inside blast pipe (6) extend to cavity (9), be in behind moving valve plate (11) one side of moving valve plate (11) dorsad, a plurality of fixedly connected with connecting pipe (18) between the end of giving vent to anger of blast pipe (6), the end fixedly connected with relief pressure valve (14) give vent to anger of connecting pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322839043.6U CN221035251U (en) | 2023-10-23 | 2023-10-23 | Pressure reducing device for compressed air detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322839043.6U CN221035251U (en) | 2023-10-23 | 2023-10-23 | Pressure reducing device for compressed air detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221035251U true CN221035251U (en) | 2024-05-28 |
Family
ID=91171235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322839043.6U Active CN221035251U (en) | 2023-10-23 | 2023-10-23 | Pressure reducing device for compressed air detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221035251U (en) |
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2023
- 2023-10-23 CN CN202322839043.6U patent/CN221035251U/en active Active
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