CN220792069U - Fireproof residual pressure valve - Google Patents
Fireproof residual pressure valve Download PDFInfo
- Publication number
- CN220792069U CN220792069U CN202322473967.9U CN202322473967U CN220792069U CN 220792069 U CN220792069 U CN 220792069U CN 202322473967 U CN202322473967 U CN 202322473967U CN 220792069 U CN220792069 U CN 220792069U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- pressure valve
- residual pressure
- extension rod
- heavy hammer
- Prior art date
- 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.)
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- 239000011324 bead Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 3
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a fireproof residual pressure valve, which comprises a wind shield, wherein a connecting rod is arranged at the top of the wind shield, a heavy hammer is arranged on one side of the connecting rod, an adjusting component for adjusting the position of the heavy hammer is arranged at the joint of the connecting rod and the heavy hammer, the adjusting component comprises an extension rod fixedly connected to one side of the heavy hammer, and a storage groove is formed in one side of the connecting rod. According to the fireproof residual pressure valve, the extension rod, the storage groove, the positioning holes and the fixing assembly are added on the basis of the original fireproof residual pressure valve, when the position of the heavy hammer needs to be adjusted, the extension rod on one side of the heavy hammer slides in the storage groove of the connecting rod, so that the heavy hammer is driven to move through the movement of the extension rod, when the heavy hammer moves to the required position, the fixing assembly penetrates through the connecting rod and one of the positioning screw holes, the positions of the extension rod and the heavy hammer are fixed through the fixing assembly, and when the position of one end of the wind shield is fixed, the pressure of the other end of the wind shield is adjusted through adjusting the position of the heavy hammer.
Description
Technical Field
The utility model relates to the technical field of ventilation equipment, in particular to a fireproof residual pressure valve.
Background
After the fire disaster occurs in a room and the fire extinguishing gas is sprayed out, under the action of pressure, the opening of the valve body of the residual pressure valve is maximized, indoor air is rapidly discharged, the balance pressure is maintained, the residual pressure valve is installed on a wall body in a decompression mode, and when the indoor pressure exceeds the set pressure, the valve of the residual pressure valve is automatically pushed open, so that the residual air is smoothly discharged, and the positive pressure difference between the room and the outside is maintained.
The defects exist in the prior art:
when the traditional residual pressure valve is used, the heavy hammer is arranged on the baffle plate on one side of the residual pressure valve to press the baffle plate downwards, so that when the air pressure on one side of the baffle plate is larger than that of the heavy hammer, the baffle plate is pushed to one side of the heavy hammer by the air pressure, the position of the baffle plate is moved, and air is circulated, but the position of the traditional heavy hammer on the baffle plate is fixed, so that the pressure of the heavy hammer on the baffle plate is consistent, and the indoor and outdoor air pressure difference cannot be adjusted.
Disclosure of Invention
The utility model aims to provide a fireproof residual pressure valve so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire prevention residual pressure valve, includes the deep bead, the top of deep bead is provided with the connecting rod, one side of connecting rod is provided with the weight, the junction of connecting rod and weight is provided with the adjusting part that is used for adjusting the weight position, adjusting part includes the extension rod of fixed connection in weight one side, accomodate the groove has been seted up to one side of connecting rod, the extension rod alternates the inside of connecting in accomodating the groove, the top horizontal central symmetry of extension rod has seted up the location screw that is used for adjusting the distance between weight and the connecting rod, the junction of extension rod and accomodating the groove is provided with the fixed subassembly that is used for fixed extension rod position.
Preferably, the fixing component comprises a screw which is connected to one side of the connecting rod in a threaded penetrating manner, the screw is connected to the inside of one of the positioning screw holes in a threaded penetrating manner, a nut is arranged at the bottom end of the connecting rod, and the screw is connected to the middle of the nut in a threaded penetrating manner.
Preferably, the bottom of deep bead is provided with the support body, the through-hole has been seted up at the middle part of support body, one side of deep bead articulates between the inner wall in through-hole front and back.
Preferably, the inner wall at the middle part of the through hole is connected with a mounting baffle in a penetrating way, and the middle part of the mounting baffle is provided with a ventilation opening.
Preferably, a rubber block is arranged at the bottom of the wind shield, and the rubber block is fixedly connected to one side of the top end of the installation baffle.
Preferably, the bottom fixedly connected with ventilating board of installation baffle, ventilating board alternates the inner wall of connecting in the through-hole bottom.
Preferably, the top fixedly connected with connecting block of deep bead, the screw hole has been seted up at the middle part of connecting block, first screw thread has been seted up to the bottom of connecting rod, first screw thread and screw hole looks adaptation.
The utility model has the technical effects and advantages that:
this fire prevention residual pressure valve has increased extension rod, accomodate groove, locating hole and fixed subassembly on original basis, when the position of weight needs to be adjusted, slides the extension rod of weight one side in the accomodating groove of connecting rod to move through the extension rod and drive the weight and remove, when removing required position, pass in connecting rod and one of them locating screw hole through fixed subassembly, fix extension rod and weight position through fixed subassembly, when the position of deep bead one end is fixed, adjust the pressure of the deep bead other end through adjusting the weight position.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
FIG. 2 is a schematic side sectional view of the present utility model.
Fig. 3 is an enlarged schematic view of the portion a in fig. 2 according to the present utility model.
In the figure: 1. a wind deflector; 2. a connecting rod; 3. a heavy hammer; 4. an extension rod; 5. a storage groove; 6. positioning screw holes; 7. a screw; 8. a nut; 9. a frame body; 10. a through hole; 11. installing a baffle; 12. a rubber block; 13. a ventilation board; 14. a connecting block; 15. a first thread; 16. and (5) a ventilation opening.
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.
The utility model provides a fireproof residual pressure valve as shown in figures 1-3, which comprises a wind shield 1, wherein a connecting rod 2 is arranged at the top of the wind shield 1, a heavy hammer 3 is arranged on one side of the connecting rod 2, an adjusting component for adjusting the position of the heavy hammer 3 is arranged at the joint of the connecting rod 2 and the heavy hammer 3, the adjusting component comprises an extension rod 4 fixedly connected to one side of the heavy hammer 3, a storage groove 5 is formed in one side of the connecting rod 2, the extension rod 4 is connected in the storage groove 5 in a penetrating way, positioning screw holes 6 for adjusting the distance between the heavy hammer 3 and the connecting rod 2 are symmetrically formed in the horizontal center of the top of the extension rod 4, and a fixing component for fixing the position of the extension rod 4 is arranged at the joint of the extension rod 4 and the storage groove 5.
The position of the weight 3 is adjusted according to the air volume and pressure difference required by the environment. When indoor no malleation, or outdoor local pressure is greater than indoor pressure, the residual pressure valve body is closed, avoids outdoor dirty air to flow backwards indoor, is being connected between connecting rod 2 and weight 3 in the extension rod 4 that sets up when needs to be explained, drives weight 3 through the position of removal extension rod 4 and removes when needs remove weight 3's position, has seted up a plurality of locating screw holes 6 at the top of extension rod 4, when needs fixed extension rod 4's position, passes one of them locating screw hole 6 through fixed subassembly to fix its position.
Further, when the position of the heavy hammer 3 needs to be adjusted, the extension rod 4 on one side of the heavy hammer 3 slides in the storage groove 5 of the connecting rod 2, so that the heavy hammer 3 is driven to move by moving the extension rod 4, when the heavy hammer moves to a required position, the position of the extension rod 4 and the heavy hammer 3 is fixed by the fixing component through the connecting rod 2 and one of the positioning screw holes 6, and when the position of one end of the wind shield 1 is fixed, the pressure of the other end of the wind shield 1 is adjusted by adjusting the position of the heavy hammer 3.
Specifically, fixed subassembly includes screw 7 that the screw thread interlude is connected in connecting rod 2 one side, and screw 7 screw thread interlude is connected in the inside of one of them locating screw hole 6, and the bottom of connecting rod 2 is provided with nut 8, and screw 7 screw thread interlude is connected at the middle part of nut 8.
Further, when the positions of the extension rod 4 and the heavy hammer 3 need to be fixed, the screw 7 passes through one side of the connecting rod 2, the bottom end of the screw 7 penetrates into the accommodating groove 5, the screw 7 is continuously moved to pass through one of the positioning screw holes 6, the screw 7 is continuously moved, the bottom end of the screw 7 passes through the bottom end of the connecting rod 2, and the bottom end position of the screw 7 is fixed through the nut 8.
Specifically, the bottom of deep bead 1 is provided with support body 9, and through-hole 10 has been seted up at the middle part of support body 9, and one side of deep bead 1 articulates between the inner wall in through-hole 10 front and back.
The frame 9 is provided to hinge the position of the wind deflector 1, and fix the position of the wind deflector 1.
Specifically, the inner wall at the middle part of the through hole 10 is connected with a mounting baffle plate 11 in a penetrating way, and the middle part of the mounting baffle plate 11 is provided with a ventilation opening 16.
Specifically, the bottom of the wind deflector 1 is provided with a rubber block 12, and the rubber block 12 is fixedly connected to one side of the top end of the installation baffle 11.
When one end of the wind deflector 1 moves, the buffer is performed by one end of the rubber block 12, so that the wind deflector 1 is prevented from directly contacting the mounting baffle 11 during the movement, and thus, rattling caused by collision between two metals is avoided.
Specifically, the bottom fixedly connected with ventilating plate 13 of installation baffle 11, ventilating plate 13 alternate to be connected at the inner wall of through-hole 10 bottom.
The ventilation plate 13 is provided with a plurality of holes for ventilation.
Specifically, the top fixedly connected with connecting block 14 of deep bead 1, the screw hole has been seted up at the middle part of connecting block 14, and first screw thread 15 has been seted up to the bottom of connecting rod 2, and first screw thread 15 and screw hole looks adaptation.
Further, when the connecting rod 2 needs to be fixed at the top of the wind shield 1, the first thread 15 at the bottom end of the connecting rod 2 penetrates into the threaded hole in the middle of the connecting block 14, so that the position of the connecting rod 2 is fixed through the connecting block 14.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a fire prevention residual pressure valve, includes deep bead (1), the top of deep bead (1) is provided with connecting rod (2), one side of connecting rod (2) is provided with weight (3), a serial communication port, the junction of connecting rod (2) and weight (3) is provided with the adjusting part that is used for adjusting weight (3) position, adjusting part includes extension rod (4) of fixed connection in weight (3) one side, accomodate groove (5) have been seted up to one side of connecting rod (2), extension rod (4) alternate to connect in accomodate the inside of groove (5), location screw (6) that are used for adjusting the distance between weight (3) and the connecting rod (2) have been seted up to the top horizontal centrosymmetric of extension rod (4), the junction of extension rod (4) and accomodate groove (5) is provided with the fixed subassembly that is used for fixing extension rod (4) position.
2. The fireproof residual pressure valve according to claim 1, wherein the fixing assembly comprises a screw (7) which is connected to one side of the connecting rod (2) in a threaded penetrating manner, the screw (7) is connected to the inside of one of the positioning screw holes (6) in a threaded penetrating manner, a nut (8) is arranged at the bottom end of the connecting rod (2), and the screw (7) is connected to the middle of the nut (8) in a threaded penetrating manner.
3. The fireproof residual pressure valve according to claim 1, wherein a frame body (9) is arranged at the bottom of the wind deflector (1), a through hole (10) is formed in the middle of the frame body (9), and one side of the wind deflector (1) is hinged between the inner walls of the front face and the back face of the through hole (10).
4. A fire-proof residual pressure valve according to claim 3, characterized in that the inner wall of the middle part of the through hole (10) is connected with a mounting baffle plate (11) in a penetrating way, and the middle part of the mounting baffle plate (11) is provided with a ventilation opening (16).
5. The fire-proof residual pressure valve according to claim 4, wherein a rubber block (12) is arranged at the bottom of the wind shield (1), and the rubber block (12) is fixedly connected to one side of the top end of the installation baffle (11).
6. The fireproof residual pressure valve according to claim 4, wherein the bottom end of the installation baffle plate (11) is fixedly connected with a ventilation plate (13), and the ventilation plate (13) is connected to the inner wall of the bottom end of the through hole (10) in a penetrating manner.
7. The fireproof residual pressure valve according to claim 1, wherein a connecting block (14) is fixedly connected to the top end of the wind shield (1), a threaded hole is formed in the middle of the connecting block (14), a first thread (15) is formed in the bottom end of the connecting rod (2), and the first thread (15) is matched with the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322473967.9U CN220792069U (en) | 2023-09-11 | 2023-09-11 | Fireproof residual pressure valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322473967.9U CN220792069U (en) | 2023-09-11 | 2023-09-11 | Fireproof residual pressure valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220792069U true CN220792069U (en) | 2024-04-16 |
Family
ID=90629566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322473967.9U Active CN220792069U (en) | 2023-09-11 | 2023-09-11 | Fireproof residual pressure valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220792069U (en) |
-
2023
- 2023-09-11 CN CN202322473967.9U patent/CN220792069U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |