CN216869789U - Explosion-proof temperature instrument with pressure release structure - Google Patents
Explosion-proof temperature instrument with pressure release structure Download PDFInfo
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- CN216869789U CN216869789U CN202220575778.5U CN202220575778U CN216869789U CN 216869789 U CN216869789 U CN 216869789U CN 202220575778 U CN202220575778 U CN 202220575778U CN 216869789 U CN216869789 U CN 216869789U
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- box
- pressure relief
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- wall
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- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims 2
- 238000000746 purification Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an explosion-proof temperature instrument with a pressure relief structure, which comprises an installation tube body and a temperature instrument body arranged on the installation tube body, wherein the upper end surface of the installation tube body is communicated with a pressure relief box, a movable sealing slide block and a pressure adjusting block are respectively arranged in the pressure relief box from bottom to top, a movable rod is arranged at the upper end of the movable sealing slide block, the movable rod sequentially penetrates through the pressure adjusting block and the top end of the inner wall of the pressure relief box in a sliding manner, a height adjusting assembly is arranged between the top end of the inner wall of the pressure relief box and the pressure adjusting block, a pressure relief air port is arranged on the side wall of the pressure relief box, a gas collecting box and a purified liquid box are respectively arranged on the side part of the pressure relief box, and a gas guide pipe is arranged at the gas outlet end of the gas collecting box and inserted in the purified liquid box. The gas that discharges into through the pressure release gas port discharges into the gas collecting tank in, gas enters into the purifying liquid case and the active carbon purifying box through the air duct carries out purification treatment, has and is convenient for adjust the pressure value of leaking gas, and purifying liquid case and active carbon purifying box can carry out purification treatment to exhaust gas.
Description
Technical Field
The utility model belongs to the technical field of gas pressure and temperature instruments, and particularly relates to an explosion-proof temperature instrument with a pressure relief structure.
Background
If the Chinese patent with the publication number of CN211977995U discloses a gas pressure temperature flow instrument with a pressure relief function, which comprises an installation tube, wherein the top of the installation tube is fixed with a connecting seat, the top of the connecting seat is fixedly connected with an instrument panel, the outer side of the instrument panel is provided with a protection mechanism arranged on the connecting seat, the positive end surface of the protection mechanism is provided with a cleaning mechanism, one side of the connecting seat is provided with the pressure relief mechanism arranged on the installation tube, the protection mechanism comprises fixed rods fixed on the two sides of the top of the connecting seat, a protection cover is connected between the two fixed rods in a sliding way, the top end of the protection cover is provided with two air vents, a transparent window is embedded in the front opening of the protection cover, the two sides of the outer wall of the protection cover are both fixed with moving blocks, the fixed rods are provided with moving grooves matched with the moving blocks, one end of the moving block on the right side is fixed with threaded columns, the fixed rods are provided with movable grooves matched with the threaded columns, the outer side of the threaded column is in threaded connection with a hand-screwed nut.
However, the above scheme has the following disadvantages:
1. the pressure relief work is realized under the matching of the pressure relief cylinder, the movable block, the sealing rod, the fixed cylinder, the piston column, the pressing block, the sealing block, the second spring, the stop block, the inflatable air bag and the connecting pipe, but the second spring is in a fixed design and cannot adjust the pressure relief value;
2. the gas discharged by pressure relief is directly discharged into the outside air, and if the gas circulating in the installation pipe is harmful gas, the surrounding environment is easily affected.
To this end, we propose an explosion-proof temperature meter with a pressure relief structure to solve the above-mentioned problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an explosion-proof temperature instrument with a pressure relief structure, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: an explosion-proof temperature instrument with a pressure relief structure comprises an installation tube body and a temperature instrument body arranged on the installation tube body, wherein a pressure relief box is arranged on the upper end face of the installation tube body in a communicated manner, an air connection head is arranged on the upper end face of the installation tube body in a communicated manner, an air connection pipe is connected to the lower portion of the side wall of the pressure relief box, the air connection head is connected with the air connection pipe, a movable sealing slide block and a pressure adjusting block are respectively arranged in the pressure relief box from bottom to top, a movable spring sleeve rod is arranged at the upper end of the movable sealing slide block, the movable spring sleeve rod sequentially penetrates through the pressure adjusting block and the top end of the inner wall of the pressure relief box in a sliding manner, a limiting ring block is arranged at the lower portion of the inner wall of the pressure relief box, the bottom end face of the movable sealing slide block is in contact with the upper end face of the limiting ring block, the movable sealing slide block is in seal contact with the inner wall of the pressure relief box, and the upper end face of the pressure adjusting block and the top end of the inner wall of the pressure relief box are respectively provided with a main perforation and an auxiliary perforation, the movable spring loop bar penetrates through the main through hole and the auxiliary through hole in sequence. Through the cooperation of the movable spring loop bar and the movable sealing sliding block, the gas entering the pressure relief box is conveniently relieved.
Pressure release box inner wall top with set up altitude mixture control subassembly between the pressure regulating block, pressure regulating block up end is equipped with the regulation screw, altitude mixture control subassembly includes that screw-thread fit is in adjust the downthehole adjusting screw that revolves of screw, pressure release box inner wall top is equipped with the dead eye, revolve and wear out the dead eye inner circle to adjusting screw interference. Through the adjusting screw hole of the height adjusting assembly, the matching arrangement of the rotating handle adjusting screw rod and the pressure adjusting block, the adaptability adjustment of the spring force of the spring on the movable spring loop bar is facilitated.
The pressure release box lateral wall is equipped with the pressure release gas port, port side sealing contact has interim sealed piece in the pressure release gas port, interim sealed piece lateral part is provided with sleeve spring arm, and sleeve spring arm top is provided with the counter weight slide bar, pressure release box inner wall upper portion is provided with the fixed orifices piece, the counter weight slide bar is worn out the preformed hole on the fixed orifices piece, just the downward gravity that the counter weight slide bar received is greater than damping frictional force between the inner wall of interim sealed piece and pressure release box. Through the cooperation setting of interim sealed piece, sleeve spring lever and fixed orifices piece, be convenient for carry out the sealed when disappointing to the pressure release gas port.
The gas collecting box is arranged on the side of the pressure relief box, the pressure relief gas port is communicated with the gas collecting box, the gas collecting box is provided with a gas guide tube and is inserted into the liquid purifying box, a gas guide channel in the gas collecting box is of a funnel type structure, the upper end face of the liquid purifying box is provided with a liquid adding port, a sealing plug is inserted into the liquid adding port, an exhaust port is arranged on the upper portion of the inner side wall of the liquid purifying box, an active carbon purifying box is arranged on the outer side surface of the liquid purifying box, and the exhaust port is communicated with the active carbon purifying box. Through the cooperation setting of purifying liquid case and active carbon purifying box, be convenient for purify the filtration to the pressure release gas.
Compared with the prior art, the utility model has the beneficial effects that: the gas pushes away the movable sealing slider and shifts up in the pressure release box of discharging into, and the movable sealing slider shifts up the in-process and pushes away the temporary sealing piece and shifts up, and then makes the gas of discharging into through the pressure release gas port discharge into the gas collecting box, and gas enters into purifying liquid case and active carbon purifying box through the air duct and carries out purification treatment in, has and is convenient for adjust the pressure value of leaking, and purifying liquid case and active carbon purifying box can carry out purification treatment to exhaust gas.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of a portion a of FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at b;
fig. 5 is an enlarged schematic view of fig. 2 at c.
In the figure: 1. installing a pipe body; 2. a temperature instrument body; 3. a pressure relief box; 4. a movable sealing slide block; 5. a pressure regulating block; 6. a movable spring loop bar; 7. a pressure relief vent; 8. a gas collection tank; 9. a purified liquid tank; 10. an air duct; 11. a gas connector; 12. a gas receiving pipe; 13. a limit ring block; 14. main perforation; 15. secondary perforation; 16. adjusting the screw hole; 17. rotating the adjusting screw rod; 18. a bearing bore; 19. a temporary sealing block; 20. a sleeve spring rod; 21. a counterweight sliding rod; 22. fixing the hole block; 23. a liquid filling port; 24. sealing and blocking; 25. an exhaust port; 26. active carbon purifying box.
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. 1-5, the present invention provides a technical solution: the utility model provides an explosion-proof temperature instrument with pressure release structure, is including installation body 1 and the temperature instrument body 2 of setting above that, 1 up end intercommunication of installation body is provided with pressure release box 3, 1 up end intercommunication of installation body is provided with connector 11, 3 lateral wall sub-unit connections of pressure release box have a gas receiver 12, connector 11 with connect gas receiver 12 to be connected, the aforesaid sets up the ann of being convenient for pressure release box 3 and tears open.
A movable sealing slide block 4 and a pressure regulating block 5 are respectively arranged in the pressure relief box 3 from bottom to top, a movable spring loop bar 6 is arranged at the upper end of the movable sealing slide block 4, the movable spring loop bar 6 sequentially penetrates through the top ends of the inner walls of the pressure regulating block 5 and the pressure relief box 3 in a sliding manner, a limit ring block 13 is welded at the lower part of the inner wall of the pressure relief box 3, the bottom end face of the movable sealing slide block 4 is in contact connection with the upper end face of the limit ring block 13, the movable sealing slide block 4 is in seal contact connection with the inner wall of the pressure relief box 3, so that the movable sealing slide block 4 carries out air sealing treatment on the lower part of the pressure relief box 3, a main perforation 14 and an auxiliary perforation 15 are respectively arranged at the upper end face of the pressure regulating block 5 and the top end of the inner wall of the pressure relief box 3, the movable spring loop bar 6 sequentially penetrates through the main perforation 14 and the auxiliary perforation 15, and the movable sealing slide block 4 can push the movable spring loop bar 6 to move upwards when being subjected to exhaust gas in the installation pipe body 1, the spring on the movable spring loop bar 6 is matched with the pressure adjusting block 5 to extrude and deform to generate reverse spring acting force.
3 inner wall tops of pressure release box with set up altitude mixture control subassembly between the pressure regulating block 5, 5 up end of pressure regulating block is equipped with the regulation screw 16, altitude mixture control subassembly includes that screw-thread fit is in adjust screw 16 in revolve adjusting screw 17, 3 inner wall tops of pressure release box are equipped with dead eye 18, revolve and wear out bearing hole 18 inner circle to adjusting screw 17 interference, can adjust pressure regulating block 5's vertical height through revolving adjusting screw 17, and then can adjust the spring compression volume on the activity spring loop pole 6.
The front part of the pressure relief box 3 is provided with an observation window 101, and the moving condition of the internal movable sealing slide block 4 can be conveniently known through the observation window 101.
3 lateral walls of pressure release box are equipped with pressure release gas port 7, port side seal contact has interim sealed piece 19 in the pressure release gas port 7, 19 lateral parts welding of interim sealed piece or spiro union are fixed with sleeve spring beam 20 again, and sleeve spring beam 20 top is provided with counter weight slide bar 21, 3 inside wall upper portions of pressure release box are provided with fixed orifices piece 22, counter weight slide bar 21 wears out the preformed hole on fixed orifices piece 22, just the downward gravity that counter weight slide bar 21 received is greater than damping frictional force between interim sealed piece 19 and the 3 inside walls of pressure release box is convenient for carry out interim sealed processing to the non-state of losing air of pressure release gas port 7 through setting up of interim sealed piece 19.
And the lateral part of the pressure relief box 3 is respectively provided with a gas collecting box 8 and a purified liquid box 9, the pressure relief gas port 7 is communicated with the gas collecting box 8, the gas outlet end of the gas collecting box 8 is provided with a gas guide tube 10 and is inserted into the purified liquid in the purified liquid box 9, the type of the purified liquid can be adjusted according to the type of the discharged gas, the gas guide channel in the gas collecting box 8 is of a funnel-shaped structure, the discharged gas can rapidly pass through the gas guide tube 10, the upper end surface of the purified liquid box 9 is provided with a liquid filling port 23, a sealing plug 24 is inserted into the liquid filling port 23, the sealing plug 24 can temporarily hermetically treat the liquid filling port 23, the upper part of the inner side wall of the purified liquid box 9 is provided with a gas exhaust port 25, the surface welding of the outer side of the purified liquid box 9 is provided with an activated carbon purification box 26, the gas exhaust port 25 is communicated with the activated carbon purification box 26, and an activated carbon filter plate can be detachably arranged in the activated carbon purification box 26, the secondary purification and filtration of the exhaust gas are convenient.
The working principle of the embodiment is as follows: in the process of using the explosion-proof temperature instrument, an operator selects corresponding purifying liquid to inject into the purifying liquid box 9 through the liquid adding port 23 according to the gas discharged after pressure relief, the installation position of the pressure adjusting block 5 is adjusted according to the gas pressure value in the installation pipe body 1, the pressure adjusting block 5 can adjust the compression state of the spring on the movable spring loop bar 6 only by rotating the knob adjusting screw rod 17, in the daily use process, the gas discharged into the pressure relief box 3 pushes the movable sealing slide block 4 to move upwards, the movable sealing slide block 4 pushes the temporary sealing block 19 to move upwards in the process of moving upwards, and then make into gas through pressure release gas port 7 and discharge into gas collecting tank 8 in, gas enters into purifying liquid case 9 and active carbon purifying box 26 through air duct 10 and carries out purification treatment, has and is convenient for adjust the pressure value of leaking, and purifying liquid case 9 and active carbon purifying box 26 can carry out purification treatment to exhaust gas.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)
1. The utility model provides an explosion-proof temperature instrument with pressure release structure, includes installation body (1) and the temperature instrument body (2) of setting on it, its characterized in that: the upper end surface of the mounting pipe body (1) is communicated with a pressure relief box (3), a movable sealing slide block (4) and a pressure adjusting block (5) are respectively arranged in the pressure relief box (3) from bottom to top, the upper end of the movable sealing slide block (4) is provided with a movable spring loop bar (6), the movable spring loop bar (6) sequentially penetrates through the pressure adjusting block (5) and the top end of the inner wall of the pressure relief box (3) in a sliding way, a height adjusting component is arranged between the top end of the inner wall of the pressure relief box (3) and the pressure adjusting block (5), a pressure relief air port (7) is arranged on the side wall of the pressure relief box (3), and the side part of the pressure relief box (3) is respectively provided with a gas collection box (8) and a purified liquid box (9), the pressure relief air port (7) is communicated with the gas collection box (8), and an air guide pipe (10) is arranged at the air outlet end of the gas collection box (8) and is inserted into the purified liquid box (9).
2. The explosion-proof temperature instrument with the pressure relief structure as claimed in claim 1, wherein: the installation pipe body (1) up end intercommunication is provided with connects gas head (11), pressure release box (3) lateral wall sub-unit connection has connects trachea (12), connect gas head (11) and be connected with connecting trachea (12).
3. The explosion-proof temperature instrument with the pressure relief structure as claimed in claim 1, wherein: pressure release box (3) inner wall lower part is provided with spacing ring piece (13), activity sealing slider (4) bottom face is connected with spacing ring piece (13) up end contact, just activity sealing slider (4) with sealed contact is connected between pressure release box (3) inner wall, pressure regulating block (5) up end and pressure release box (3) inner wall top are equipped with main perforation (14) and vice perforation (15) respectively, movable spring loop bar (6) run through in main perforation (14) and vice perforation (15) in proper order.
4. The explosion-proof temperature instrument with the pressure relief structure as claimed in claim 1, wherein: pressure regulating block (5) up end is equipped with regulation screw (16), altitude mixture control subassembly includes that screw-thread fit is in adjusting screw (16) in revolve adjusting screw (17), pressure release box (3) inner wall top is equipped with dead eye (18), revolve adjusting screw (17) interference and wear out dead eye (18) inner circle.
5. The explosion-proof temperature instrument with the pressure relief structure as claimed in claim 1, wherein: port side sealing contact has interim sealed piece (19) in pressure release gas port (7), interim sealed piece (19) lateral part is provided with sleeve spring pole (20), and sleeve spring pole (20) top is provided with counter weight slide bar (21), pressure release box (3) inside wall upper portion is provided with fixed orifices piece (22), the preformed hole on fixed orifices piece (22) is worn out in counter weight slide bar (21), just the downward gravity that counter weight slide bar (21) received is greater than damping frictional force between interim sealed piece (19) and pressure release box (3) inside wall.
6. The explosion-proof temperature instrument with the pressure relief structure as claimed in claim 1, wherein: the inside air guide passageway of gas collection case (8) is funnel type structure, purifying liquid case (9) up end is provided with filling opening (23), and it is equipped with sealed jam (24) to insert on filling opening (23), purifying liquid case (9) inside wall upper portion is equipped with gas vent (25), purifying liquid case (9) outside surface is provided with active carbon purifying box (26), gas vent (25) communicate in active carbon purifying box (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575778.5U CN216869789U (en) | 2022-03-16 | 2022-03-16 | Explosion-proof temperature instrument with pressure release structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575778.5U CN216869789U (en) | 2022-03-16 | 2022-03-16 | Explosion-proof temperature instrument with pressure release structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216869789U true CN216869789U (en) | 2022-07-01 |
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ID=82123253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220575778.5U Expired - Fee Related CN216869789U (en) | 2022-03-16 | 2022-03-16 | Explosion-proof temperature instrument with pressure release structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216869789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120356764A (en) * | 2025-04-23 | 2025-07-22 | 国网冀北电力有限公司超高压分公司 | High-safety station explosion-proof transformer and use method thereof |
-
2022
- 2022-03-16 CN CN202220575778.5U patent/CN216869789U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120356764A (en) * | 2025-04-23 | 2025-07-22 | 国网冀北电力有限公司超高压分公司 | High-safety station explosion-proof transformer and use method thereof |
| CN120356764B (en) * | 2025-04-23 | 2025-09-19 | 国网冀北电力有限公司超高压分公司 | A high-safety explosion-proof transformer for station use and its use method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |
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| CF01 | Termination of patent right due to non-payment of annual fee |