CN220688045U - Cover mouth type fire valve - Google Patents
Cover mouth type fire valve Download PDFInfo
- Publication number
- CN220688045U CN220688045U CN202321193507.4U CN202321193507U CN220688045U CN 220688045 U CN220688045 U CN 220688045U CN 202321193507 U CN202321193507 U CN 202321193507U CN 220688045 U CN220688045 U CN 220688045U
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- recess
- magnetic block
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- groove
- valve rod
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- 238000007789 sealing Methods 0.000 claims description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model provides a cover opening type fire-fighting valve, which comprises a valve body, wherein the upper end surface of the valve body is recessed downwards to form a through hole, the lower end of the through hole is communicated with a conical hole, the lower end surface of the valve body is recessed upwards to form a first groove, the first groove is communicated with the lower end of the conical hole, the valve rod is connected with a valve rod in a sliding mode, the lower end of the valve rod penetrates through the conical hole and extends into the first groove, the lower end surface of the valve rod is recessed upwards to form a second groove, the lower end of the valve rod is provided with a cylinder, the upper end of the cylinder extends into the second groove, the upper end of the cylinder is provided with a first magnetic block, the top end inside the second groove is provided with a second magnetic block, the second magnetic block is arranged right above the first magnetic block and the second magnetic block are mutually repelled, the purpose that the valve rod returns to the original position by using repulsive force between the first magnetic block and the second magnetic block instead of the elastic force of a traditional spring is achieved, and the service life is prolonged.
Description
Technical Field
The utility model relates to a cover opening type fire valve, and belongs to the technical field of fire valves.
Background
The fire valve is an important accessory for controlling industrial and building pipelines, wherein the cover opening type fire valve is one of the fire valves, the cover opening type fire valve is small in size and portable, and is suitable for the field of automobiles, the cover opening type fire valve in the prior art is generally composed of a valve body with a cover opening structure, a valve rod which is arranged in the valve body and extends up and down, a spring which is arranged at the lower end of the valve rod, and a spring seat which is arranged at the lower end of the spring and in the valve body.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a cover opening type fire valve so as to solve the problems in the background art, and the utility model achieves the purpose of returning the valve rod to the original position by utilizing repulsive force between the first magnetic block and the second magnetic block instead of the elastic force of the traditional spring, thereby prolonging the service life.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a cover mouth formula fire control valve, is including the valve body that is cover mouth structure, valve body up end undercut forms vertical arrangement's through-hole, valve body upside left end face is sunken right to form horizontal arrangement's import and import right-hand member and through-hole intercommunication arrangement, through-hole lower extreme intercommunication sets up the taper hole and the taper hole that narrow down widely arranges is seted up in the valve body, valve body lower extreme undercut forms vertical arrangement's first recess and first recess intercommunication setting at the taper hole lower extreme, sliding connection valve rod in the through-hole, the valve rod lower extreme runs through the taper hole and extends into first recess, valve rod downside outer end inwards sunken forms first ring channel, first sealing member and first sealing member laminating are on the taper hole inner wall on the valve rod lower extreme undercut forms the second recess, the valve rod lower extreme sets up vertical arrangement's cylinder, the cylinder upper end extends into in the second recess, the cylinder upper end sets up first magnet, second magnet is installed on second recess inside top, the second magnet sets up on first magnet and the first magnet of arranging each other with the magnet of second magnet.
Further, the outer end of the upper side of the cylinder is recessed inwards to form a second annular groove, a second sealing piece is assembled on the second annular groove, and the second sealing piece is attached to the inner wall of the second groove.
Further, the protection piece is arranged at the upper end of the first magnetic block and is positioned at the lower side of the second magnetic block, and the upper end surface of the protection piece is downwards sunken to form a through groove which penetrates through the protection piece.
Further, the outer end of the valve rod is inwards recessed to form a plurality of third annular grooves, the third annular grooves are located on the upper side of the inlet, third sealing elements are assembled on the third annular grooves, and the third sealing elements are attached to the inner wall of the through hole.
Further, the valve body lower end face upwards sunken form fourth recess and fourth recess intercommunication are at first recess outer end, fourth recess inner wall threaded connection ring, the ring sets up in the cylinder outside, the equidistance sets up a plurality of reinforcing plates that are circular arrangement between cylinder outer end and the ring inner wall.
Further, a plurality of filter screens with fan-shaped structures which are circularly arranged are equidistantly arranged between the outer end of the cylinder and the inner wall of the circular ring, and the filter screens are arranged between two adjacent reinforcing plates.
Further, a plurality of vertically arranged poking plates which are circularly arranged are equidistantly arranged at the lower end of the circular ring, and the poking plates are arranged in the fourth groove.
The utility model has the beneficial effects that:
1. in the valve rod downward movement process, the second groove can be moved downward along the cylinder, the second magnetic block is moved downward, repulsive force can be generated between the first magnetic block and the second magnetic block, after the operation is completed, the second magnetic block and the valve rod can be moved upward under the action of repulsive force, the purpose of returning the valve rod to the original position by utilizing the repulsive force between the first magnetic block and the second magnetic block to replace the elastic force of the traditional spring is achieved, and the service life is prolonged.
2. Can insert the post and insert in the third recess, make end cover, round bar and post again move down to realize moving down the operation to the valve rod, after the operation is accomplished, can make post and third recess separation, make the end cover threaded connection to the drum again, thereby hide the face of pushing down of valve rod, effectively reduce and produce maloperation probability, the security is good.
3. Make the ring align to fourth recess lower extreme to rotate the ring, and then make reinforcing plate, cylinder rotate, make ring threaded connection to the fourth recess inner wall simultaneously on, reach the purpose of convenient dismouting between valve rod and the cylinder, be convenient for assemble and maintain.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a structure of a hood-type fire valve according to the present utility model;
FIG. 2 is an assembly view of a cylinder, a first magnet, a filter screen, a ring and a reinforcing plate in a hood-type fire valve according to the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is an assembly view of an end cap, a round rod and a plug in a hood-type fire valve according to the present utility model.
In the figure: 1-valve body, 2-valve rod, 3-through hole, 4-bell mouth, 5-first O type circle, 6-first recess, 7-cylinder, 8-first magnetic path, 9-second recess, 10-second magnetic path, 11-import, 12-drum, 21-end cover, 22-round bar, 23-inserted column, 24-third recess, 71-filter screen, 72-fourth recess, 73-ring, 74-reinforcing plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a cover mouth formula fire control valve, including being the valve body 1 of cover mouth structure, the through-hole 3 that forms vertical arrangement in the downward sunken formation of valve body 1 up end, the left end right-hand member that forms right-hand member and through-hole 3 intercommunication are arranged and be transverse arrangement's import 11 in valve body 1, carry the medium in through-hole 3 earlier through import 11, the taper hole 4 intercommunication that will set up in valve body 1 and be narrow down wide arrangement sets up on the through-hole 3 lower extreme, the upward sunken formation intercommunication of valve body 1 lower extreme forms the first recess 6 that sets up in taper hole 4 lower extreme and be vertical arrangement, run through taper hole 4 with the lower extreme and extend into in valve rod 2 sliding connection in the through-hole 3 in first recess 6, the inside sunken formation of outer end is first ring channel in valve rod 2 downside, provide installation space for first sealing member through the first ring channel, and assemble the first sealing member on the inner wall of taper hole 4, utilize first sealing member to make between valve rod 2 and the taper hole 4 seal, first sealing member can adopt first O type circle 5, form a plurality of concave formations on the outer end of valve rod 2 and form the first sealing member on the third sealing member 3 through-hole 3, the third sealing member is provided with the third sealing member through the third sealing member, sealing member is located on the third sealing member, sealing member is provided with third sealing member is installed to the third sealing member on the third sealing member, sealing member is located on the third sealing member is located on the inner wall 3.
Specifically, the valve body 1 is firstly installed on the position of the inlet 11 of the outlet pipe, the first groove 6 is communicated with the outlet pipe, then the inlet 11 pipe is installed in communication with the inlet 11, when the valve rod is used, the valve rod 2 can be moved downwards along the through hole 3, the first O-shaped ring 5 can be further moved downwards, the first O-shaped ring 5 is separated from the inner wall of the conical hole 4, and then a medium can be conveyed into the outlet pipe along the inlet 11 pipe, the inlet 11, the through hole 3, the conical hole 4 and the first groove 6 for realizing fire-fighting operation.
As shown in fig. 1, 3 and 4, a third groove 24 is formed by downwardly recessing the upper end surface of the valve rod 2, a cylinder 12 positioned at the outer end of the valve rod 2 is mounted at the upper end of the valve body 1, the upper end surface of the cylinder 12 is overlapped with the upper end surface of the valve rod 2, a mounting carrier is provided for the end cover 21 through the cylinder 12, the extension part of the valve rod 2 from the upper end of the valve body 1 is hidden, the upper end of the cylinder 12 is connected with the end cover 21 in a threaded manner and extends into the end cover 21, a mounting carrier is provided for the round rod 22 through the end cover 21, the vertically arranged round rod 22 is arranged at the middle position of the upper end of the end cover 21, a mounting carrier is provided for the inserting column 23 through the round rod 22, and the inserting column 23 matched with the third groove 24 is mounted at the middle position of the upper end of the round rod 22.
Specifically, when in use, the end cover 21 is rotated firstly, and the end cover 21 is in threaded connection with the cylinder 12, so that the end cover 21 rotates and simultaneously separates the end cover 21 from the cylinder 12, then the end cover 21 is turned over, so that the inserted column 23 is in a downward state, then the inserted column 23 is inserted into the third groove 24, then the end cover 21 is moved downwards, then the round rod 22 is moved downwards, and then the inserted column 23 is moved downwards, so that the valve rod 2 is moved downwards, after the operation is completed, the inserted column 23 can be separated from the third groove 24, then the end cover 21 is turned over again, then the end cover 21 is connected onto the cylinder 12 in a threaded manner again, so that the pressing surface of the valve rod 2 is hidden, the probability of misoperation is effectively reduced, and the safety is good.
As shown in fig. 1 and 2, a second groove 9 is formed by upwardly recessing the lower end surface of the valve rod 2, a mounting space is provided for the cylindrical column 7 and other components through the second groove 9, the cylindrical column 7 which extends into the second groove 9 and is vertically arranged is arranged on the lower end of the valve rod 2, a fourth groove 72 which is communicated with the outer end of the first groove 6 is formed by upwardly recessing the lower end surface of the valve body 1, a mounting space is provided for the circular ring 73 through the fourth groove 72, the circular ring 73 positioned outside the cylindrical column 7 is connected onto the inner wall of the fourth groove 72 in a threaded manner, a plurality of reinforcing plates 74 which are circularly arranged are equidistantly arranged between the outer end of the cylindrical column 7 and the inner wall of the circular ring 73, a plurality of filter screens 71 which are circularly arranged and are in a fan-shaped structure are equidistantly arranged between the outer end of the cylindrical column 7 and the inner wall of the circular ring 73, a plurality of stirring plates which are circularly arranged are vertically arranged are mounted on the lower end of the circular ring 73 through the filter screens 71, and the stirring plates 73 which are circularly arranged in the fourth groove 72 are matched with the circular ring 73, and the circular ring 73 can be conveniently rotated.
Specifically, firstly, the cylinder 7 is inserted into the first groove 6, the cylinder 7 is inserted into the second groove 9 at the lower end of the valve body 1, the circular ring 73 is aligned to the lower end of the fourth groove 72, then the circular ring 73 is rotated, and the reinforcing plate 74 is rotated, so that the cylinder 7 is rotated, and meanwhile, the circular ring 73 is connected to the inner wall of the fourth groove 72 in a threaded manner, the purpose of convenient disassembly and assembly between the valve rod 2 and the cylinder 7 is achieved, and the assembly and maintenance are convenient.
As shown in fig. 1 and 2, the first magnetic block 8 with a circular structure is arranged on the upper end of the cylinder 7, the second magnetic block 10 with a circular structure is arranged on the top end inside the second groove 9, the second magnetic block 10 which is mutually exclusive to the first magnetic block 8 is arranged right above the first magnetic block 8, the first magnetic block 8 and the second magnetic block 10 are matched for use, the valve rod 2 can return to the original position, the outer end of the upper side of the cylinder 7 is inwards recessed to form a second annular groove, an installation space is provided for the second sealing element through the second annular groove, the second sealing element attached to the inner wall of the second groove 9 is assembled on the second annular groove, the cylinder 7 is in sealing connection with the second groove 9 by utilizing the second sealing element, the influence of media on the first magnetic block 8 and the second magnetic block 10 can be effectively avoided, the second sealing element can adopt a second O-shaped ring, the protection element positioned on the lower side of the second magnetic block 10 is arranged on the upper end of the first magnetic block 8, the protection element can prevent the first magnetic block 8 and the second magnetic block 10 from being impacted by the protection element, the impact on the second end surface of the second magnetic block 10 can be directly reduced by adopting the protection element, and the protection element to directly penetrate through the recess 10 on the production end surface to form a protection element.
Specifically, in the process of moving down the valve rod 2, the second groove 9 moves down along the cylinder 7, so that the second magnetic block 10 moves down, and because the first magnetic block 8 and the second magnetic block 10 are mutually exclusive, the second magnetic block 10 moves down to generate gradually larger repulsive force between the first magnetic block 8 and the second magnetic block 10, and after the operation is completed, the second magnetic block 10 moves up under the action of repulsive force, so that the valve rod 2 moves up to return to the original position, the purpose of returning the valve rod 2 to the original position by using the repulsive force between the first magnetic block 8 and the second magnetic block 10 to replace the elastic force of the traditional spring is achieved, and the service life is prolonged.
The present disclosure describes embodiments in terms of which each embodiment does not comprise a separate embodiment, and this description is for clarity only, and those skilled in the art should consider the disclosure as a whole, and the embodiments in the examples may be combined appropriately to form other embodiments that will be understood by those skilled in the art.
Claims (7)
1. A cover mouth formula fire control valve, its characterized in that: including valve body (1) that is cover mouthful structure, valve body (1) up end undercut forms vertical arrangement's through-hole (3), valve body (1) upside left end face is sunken right to form transversely arranged import (11) and import (11) right-hand member and through-hole (3) intercommunication arrangement, through-hole (3) lower extreme intercommunication sets up taper hole (4) and taper hole (4) that narrow down was arranged down set up in valve body (1), valve body (1) lower end face upwards sunken first recess (6) and first recess (6) intercommunication setting up in taper hole (4) lower extreme, in through-hole (3) sliding connection valve rod (2), valve rod (2) lower extreme runs through taper hole (4) and extends into first recess (6), valve rod (2) downside outer end inwards sunken first ring channel that forms, first sealing member and first sealing member laminating are on taper hole (4) inner wall, valve rod (2) lower end face upwards sunken first recess (6) and first recess (9) and first recess (6) intercommunication setting up in taper hole (4), second recess (9) and second recess (7) are arranged in cylinder (7), cylinder (7) top end (7) are arranged in the cylinder top (7), the second magnetic block (10) is arranged right above the first magnetic block (8), and the first magnetic block (8) and the second magnetic block (10) are mutually exclusive.
2. The hood-type fire valve according to claim 1, wherein: the outer end of the upper side of the cylinder (7) is inwards recessed to form a second annular groove, a second sealing piece is assembled on the second annular groove, and the second sealing piece is attached to the inner wall of the second groove (9).
3. The hood-type fire valve according to claim 1, wherein: the protection piece is arranged at the upper end of the first magnetic block (8) and is positioned at the lower side of the second magnetic block (10), and the upper end surface of the protection piece is downwards sunken to form a through groove which penetrates through the protection piece.
4. The hood-type fire valve according to claim 1, wherein: the outer end of the valve rod (2) is inwards recessed to form a plurality of third annular grooves, the third annular grooves are positioned on the upper side of the inlet (11), third sealing elements are assembled on the third annular grooves, and the third sealing elements are attached to the inner wall of the through hole (3).
5. The hood-type fire valve according to claim 1, wherein: the valve body (1) lower end face upwards sunken form fourth recess (72) and fourth recess (72) intercommunication are in first recess (6) outer end, fourth recess (72) inner wall threaded connection ring (73), ring (73) set up in cylinder (7) outside, equidistance sets up a plurality of reinforcing plates (74) that are circular arrangement between cylinder (7) outer end and ring (73) inner wall.
6. The hood-type fire valve according to claim 5, wherein: a plurality of filter screens (71) with fan-shaped structures are arranged between the outer end of the cylinder (7) and the inner wall of the circular ring (73) at equal intervals, and the filter screens (71) are arranged between two adjacent reinforcing plates (74).
7. The hood-type fire valve according to claim 5, wherein: a plurality of vertically arranged poking plates which are circularly arranged are equidistantly arranged at the lower end of the circular ring (73), and the poking plates are arranged in the fourth groove (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321193507.4U CN220688045U (en) | 2023-05-17 | 2023-05-17 | Cover mouth type fire valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321193507.4U CN220688045U (en) | 2023-05-17 | 2023-05-17 | Cover mouth type fire valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220688045U true CN220688045U (en) | 2024-03-29 |
Family
ID=90404081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321193507.4U Active CN220688045U (en) | 2023-05-17 | 2023-05-17 | Cover mouth type fire valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220688045U (en) |
-
2023
- 2023-05-17 CN CN202321193507.4U patent/CN220688045U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |