CN216621727U - Relief valve verifying attachment convenient to use - Google Patents
Relief valve verifying attachment convenient to use Download PDFInfo
- Publication number
- CN216621727U CN216621727U CN202220276988.4U CN202220276988U CN216621727U CN 216621727 U CN216621727 U CN 216621727U CN 202220276988 U CN202220276988 U CN 202220276988U CN 216621727 U CN216621727 U CN 216621727U
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- China
- Prior art keywords
- safety valve
- wall
- connecting pipe
- inspection device
- sealed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007689 inspection Methods 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims description 38
- 229920001875 Ebonite Polymers 0.000 claims description 14
- 238000012360 testing method Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses a safety valve inspection device convenient to use, which comprises an inspection device main body and safety valve connecting pieces respectively arranged on the left side and the right side of the inspection device main body, wherein each safety valve connecting piece comprises a rotary connecting disc, a plurality of connecting pipes communicated with channels in the rotary connecting disc and a connecting outer pipe arranged outside the connecting pipes; connect sealed outer lane on the outer tube inner wall to be soft rubber, connect the impurity of outer wall when connecting the outer wall spiro union and compress tightly the parcel along with the spiro union of sealed outer lane to keep connecting the outer tube and pass through the leakproofness that sealed outer lane and sealed inner circle's cooperation is connected between to connecting pipe and the joint, and then ensure the correctness of verifying attachment main part to relief valve inspection data.
Description
Technical Field
The utility model belongs to the technical field of safety valve detection equipment, and particularly relates to a safety valve detection device convenient to use.
Background
Because the relief valve is the normally closed state in the use, consequently, the leakproofness when guaranteeing the relief valve use, need regularly inspect its compressive resistance performance to the relief valve, when inspection user relief valve compressive resistance performance, verifying attachment need be used, and because the size of the relief valve of different models is different, when overhauing the relief valve of different models, lead to the inspection of being connected of verifying attachment and relief valve to bring inconvenience, and the relief valve outer wall of long-time use has rust stains such as dust, when connection is examined, very easily influence the leakproofness that verifying attachment and relief valve are connected because of dust or rust stain.
Therefore, in the prior art, in order to facilitate the inspection of the safety valve, the safety valve inspection device with the publication number "CN 113567109A" includes a safety valve housing, wherein two ends of the safety valve housing are provided with detection pipes, one end of each detection pipe, which is close to the safety valve housing, is connected to a plurality of telescopic pipes, the outer side walls of the telescopic pipes are provided with a plurality of connecting holes, the lower surfaces inside the connecting holes are provided with insertion holes, and the outer side walls of the telescopic pipes are provided with limit screws at positions corresponding to the connecting holes.
As for the safety valve inspection device, by arranging the telescopic pipes, the protective sleeves and the brush hairs, when pressure inspection is carried out by an inspector, the telescopic pipes with different sizes can be pulled out according to the sizes of holes at two ends of the safety valve shell, the telescopic pipes with corresponding sizes are matched with the holes at two ends of the safety valve shell, the inclined angle of the telescopic pipes is designed to facilitate more precise size adjustment in the process of matching the telescopic pipes with the safety valve shell, more convenience is realized without carrying more connecting pipes for matching, but when the safety valve inspection device is used, the telescopic pipes with smaller inner diameters are positioned in a pressure through space when the telescopic pipes at the middle part are required to be communicated with the safety valve due to the sleeve joint between the telescopic pipes, the telescopic pipes are easily damaged due to the pressure released by the safety valve in the inspection process, and the telescopic pipes are sealed by matching with limit screws through sealing gaskets, stop screw causes the extrusion gap to seal ring when screwing up to change and lead to appearing the gap between the flexible pipe, appear that pressure reveals and cause the inaccurate problem of inspection data.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a safety valve checking device which is easy to use, and solves the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
a safety valve inspection device convenient to use comprises an inspection device main body and safety valve connecting pieces respectively arranged on the left side and the right side of the inspection device main body, wherein a pressure monitoring data display screen is arranged on the inspection device main body, and a supporting base is arranged at the bottom end of the inspection device main body;
the safety valve connecting piece comprises a connecting pipe and a connecting outer pipe, wherein the connecting pipe is communicated with a channel in the connecting disc in a rotating mode, the connecting pipe is arranged outside the connecting pipe, the right center of the connecting disc is communicated with a detection through pipe on the left side and the right side of the detection device main body in a rotating mode, a sealing inner ring is pasted on the inner wall of the connecting pipe, the tail end of the sealing inner ring is conical and extends out of the tail end of the connecting pipe, a sealing outer ring is arranged on the inner wall of the connecting outer pipe, and a soft silica gel thread layer is arranged on the inner wall of the sealing outer ring.
Furthermore, one side of the supporting base is provided with a hanging plate with a hanging hole, and the hanging plate and one side of the supporting base are arranged in an inverted L shape.
When the safety valve is inspected through the inspection device main body, the safety valve can be supported on the platform through the supporting base, or the safety valve is hung on one side of the safety valve through the hanging plate and the hanging hole, and the inspection operation is carried out on the safety valve.
Furthermore, the diameters of the connecting pipes are different in size, and the connecting pipes are respectively provided with independent valves.
The connecting pipes with different diameters are used for connecting safety valve connectors of different models, so that the range of the main body of the inspection device for inspecting the safety valves is increased, and the connecting pipes which need to be used are opened through the independent valves.
Furthermore, the connecting pipe is installed and connected with a sealing bearing embedded on the rotary connecting disc.
When the safety valve is connected and checked, the sealing bearing is matched with the connecting pipe to be connected with the safety valve to rotate, so that the connecting pipe and the safety valve can be conveniently connected and operated.
Furthermore, the outer wall of the sealing inner ring is fixedly bonded with the inner wall of the connecting pipe through a hard rubber layer.
When the hard rubber layer is bonded with the inner wall of the connecting pipe through glue, the bonding firmness of the hard rubber layer and the connecting pipe is improved, and meanwhile the sealing inner ring is convenient to replace according to the use state of the sealing inner ring and the separation of the sealing inner ring from the connecting pipe.
Furthermore, the tail end of a locking bolt in threaded connection with the outer wall of the connecting pipe abuts against the outer wall of the hard rubber layer.
After the connecting pipe is connected with the safety valve, the hard rubber layer is inwards pressed through the locking bolt, so that the hard rubber layer is limited in the connecting pipe relative to the sealing inner ring, and the movement of the sealing inner ring caused by the pressure in the safety valve during the inspection of the safety valve is avoided.
Compared with the comparison file, the utility model has the following technical effects and advantages:
1. according to the safety valve inspection device convenient to use, the safety valve connecting pieces with the connecting pipes with different diameters are arranged on the left side and the right side of the inspection device main body, and the connecting pipes which are properly supported can be selected according to the diameters of safety valve connectors of different types, so that the range of the inspection device for inspecting the safety valves is enlarged, and the practicability is greatly increased;
2. the connecting tube inner wall sets up sealed inner circle, it sets up sealed outer lane to connect the outer tube inner wall, sealed inner circle is along with the connecting pipe when putting through with the joint of relief valve mutually, the inner wall that the cover connects is located, sealed outer lane adopts soft rubber structure to set up, sealed outer lane is along with the spiro union of connecting outer tube and joint, with connecting the outer wall spiro union, because sealed outer lane is soft rubber, the impurity that connects the outer wall when with connecting the outer wall spiro union compresses tightly the parcel along with the spiro union of sealed outer lane, thereby keep connecting the leakproofness that the outer tube is connected between to connecting pipe and the joint through the cooperation of sealed outer lane and sealed inner circle, and then ensure the exactness of verifying attachment main part to relief valve inspection data.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a front sectional view of the connection pipe and the rotary disk according to the present invention.
In the figure: 1. a testing device main body; 2. a safety valve connecting piece; 3. a pressure monitoring data display screen; 4. a support base; 5. rotating the connecting disc; 6. a channel; 7. a connecting pipe; 8. connecting an outer pipe; 9. inspecting the through pipe; 10. sealing the inner ring; 11. sealing the outer ring; 12. a threaded layer; 13. hanging the plate; 14. an independent valve; 15. sealing the bearing; 16. a hard rubber layer; 17. and locking the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a safety valve inspection device convenient to use as shown in figures 1-3, which comprises an inspection device main body 1 and safety valve connecting pieces 2 respectively arranged at the left side and the right side of the inspection device main body 1, wherein a pressure monitoring data display screen 3 is arranged on the inspection device main body 1, a supporting base 4 is arranged at the bottom end of the inspection device main body 1, a hanging plate 13 with hanging holes is arranged at one side of the supporting base 4, and the hanging plate 13 and one side of the supporting base 4 are arranged in an inverted L shape. When the safety valve is inspected through the inspection device main body 1, the safety valve can be supported on a platform through the supporting base 4 or hung on one side of the safety valve through the hanging plate 13 and the hanging hole, and inspection operation is performed on the safety valve;
the safety valve connecting piece 2 comprises a rotary connecting disc 5, a plurality of connecting pipes 7 communicated with a channel 6 in the rotary connecting disc 5 and a connecting outer pipe 8 arranged outside the connecting pipes 7, the diameters of the connecting pipes 7 are different in size, and the connecting pipes 7 are respectively provided with independent valves 14. The connecting pipes 7 with different diameters are used for connecting safety valve connectors of different models, so that the inspection range of the inspection device main body 1 for the safety valves is increased, the connecting pipes 7 to be used are connected through the independent valves 14, and the connecting pipes 7 are installed and connected with the sealing bearings 15 embedded on the rotary connecting disc 5. When the safety valve is connected and checked, the sealing bearing 15 is matched with the connection between the connecting pipe 7 and the safety valve to rotate, so that the connecting operation between the connecting pipe 7 and the safety valve is facilitated;
the right center of the rotary connecting disc 5 is communicated with the inspection through pipes 9 on the left side and the right side of the inspection device main body 1, a sealing inner ring 10 is pasted on the inner wall of the connecting pipe 7, the tail end of the sealing inner ring 10 is conical and extends out of the tail end of the connecting pipe 7, a sealing outer ring 11 is arranged on the inner wall of the connecting outer pipe 8, and a thread layer 12 of soft silica gel is arranged on the inner wall of the sealing outer ring 11.
The outer wall of the sealing inner ring 10 is fixedly adhered to the inner wall of the connecting pipe 7 through a hard rubber layer 16. When the hard rubber layer 16 is bonded with the inner wall of the connecting pipe 7 through glue, the bonding firmness with the connecting pipe 7 is increased, and meanwhile, the sealing inner ring 10 is convenient to replace according to the use state of the sealing inner ring 10 and the separation of the sealing inner ring from the connecting pipe 7. The tail end of a locking bolt 17 screwed on the outer wall of the connecting pipe 7 is tightly propped against the outer wall of the hard rubber layer 16. After the connecting pipe 7 is connected with the safety valve, the hard rubber layer 16 is pressed inwards through the locking bolt 17, so that the hard rubber layer 16 is limited in the connecting pipe 7 relative to the sealing inner ring 10, and the movement of the sealing inner ring 10 caused by the pressure in the safety valve during the inspection of the safety valve is avoided.
According to the safety valve inspection device convenient to use, the safety valve connecting pieces 2 with the connecting pipes 7 with different diameters are arranged on the left side and the right side of the inspection device main body 1, and the connecting pipes 7 which are properly supported can be selected according to the diameters of safety valve connectors of different models, so that the range of the inspection device main body 1 for detecting safety valves is enlarged, and the practicability is greatly increased;
the inner wall of the connecting pipe 7 is provided with a sealing inner ring 10, the inner wall of the connecting outer pipe 8 is provided with a sealing outer ring 11, when the sealing inner ring 10 is communicated with the joint of the safety valve along with the connecting pipe 7, the inner wall of the joint is sleeved with the thread layer 12 of the inner wall of the sealing outer ring 11, the sealing outer ring 11 is in threaded connection with the outer wall of the joint along with the threaded connection between the connecting outer pipe 8 and the joint, because the thread layer 12 of the inner wall of the sealing outer ring 11 is made of soft rubber, when the outer wall of the joint is screwed with the outer wall of the joint, impurities on the outer wall of the joint are pressed and wrapped along with the screwing of the thread layer 12, dust and rust on the outer wall of the joint do not need to be specially cleaned, the inspection operation of the safety valve is facilitated, and the connection tightness between the connection outer pipe 8 and the connection pipe 7 and the joint is kept through the matching of the sealing outer ring 11 and the sealing inner ring 10, so that the correctness of the safety valve detection data of the detection device main body 1 is ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a relief valve verifying attachment convenient to use, includes verifying attachment main part (1) and locates relief valve connecting piece (2) of verifying attachment main part (1) left and right sides respectively, its characterized in that: the pressure monitoring data display screen (3) is arranged on the inspection device main body (1), and the supporting base (4) is arranged at the bottom end of the inspection device main body (1);
safety valve connecting piece (2) including rotating connection pad (5), a plurality of and rotating connection pad (5) interior passageway (6) connecting pipe (7) and locating connecting pipe (7) outside connection outer tube (8), the right side center of rotating connection pad (5) and inspection siphunculus (9) of the inspection device main part (1) left and right sides switch on mutually, connecting pipe (7) inner wall is pasted and is had sealed inner circle (10), the end of sealed inner circle (10) is the toper and extends the end of connecting pipe (7), it is equipped with sealed outer lane (11) to connect outer tube (8) inner wall, sealed outer lane (11) inner wall is equipped with screw thread layer (12) of soft silica gel.
2. A safety valve testing device for convenient use according to claim 1, wherein: one side of the supporting base (4) is provided with a hanging plate (13) with a hanging hole, and the hanging plate (13) and one side of the supporting base (4) are arranged in an inverted L shape.
3. A safety valve testing device for convenient use according to claim 1, wherein: the diameters of the connecting pipes (7) are different in size, and the connecting pipes (7) are respectively provided with independent valves (14).
4. A safety valve testing device for convenient use according to claim 1, wherein: the connecting pipe (7) is arranged and connected with a sealing bearing (15) embedded on the rotary connecting disc (5).
5. A safety valve testing device for convenient use according to claim 1, wherein: the outer wall of the sealing inner ring (10) is fixedly bonded with the inner wall of the connecting pipe (7) through a hard rubber layer (16).
6. A safety valve testing device for use in accordance with claim 5, wherein: the tail end of a locking bolt (17) screwed on the outer wall of the connecting pipe (7) is abutted against the outer wall of the hard rubber layer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220276988.4U CN216621727U (en) | 2022-02-11 | 2022-02-11 | Relief valve verifying attachment convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220276988.4U CN216621727U (en) | 2022-02-11 | 2022-02-11 | Relief valve verifying attachment convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216621727U true CN216621727U (en) | 2022-05-27 |
Family
ID=81688946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220276988.4U Expired - Fee Related CN216621727U (en) | 2022-02-11 | 2022-02-11 | Relief valve verifying attachment convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216621727U (en) |
-
2022
- 2022-02-11 CN CN202220276988.4U patent/CN216621727U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |