CN207527090U - A kind of reused mechanical fire-proof safety valve - Google Patents
A kind of reused mechanical fire-proof safety valve Download PDFInfo
- Publication number
- CN207527090U CN207527090U CN201721214323.6U CN201721214323U CN207527090U CN 207527090 U CN207527090 U CN 207527090U CN 201721214323 U CN201721214323 U CN 201721214323U CN 207527090 U CN207527090 U CN 207527090U
- Authority
- CN
- China
- Prior art keywords
- valve body
- reused
- roll shaft
- proof safety
- piston plate
- 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.)
- Expired - Fee Related
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- Safety Valves (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of reused mechanical fire-proof safety valves,Including valve body,The upper surface of the valve body is equipped with PLC controller and temperature sensor,Output terminal of the input terminal of the PLC controller respectively with external power supply and temperature sensor is electrically connected,This reused mechanical fire-proof safety valve,It is simple in structure,Securely and reliably,Air admission hole is closed by piston plate,So as to effectively cut off air source,Stability is strong,Piston plate is discharged under the action of compressed spring elastic force by baffle,It is discharged automatically by the cooperation with PLC controller and temperature sensor,It is easy to control,Rate of release is fast,One-time-reach-place,External connection pipeline is avoided because of gas leakage caused by by thermal spalling,Reduce economic loss caused by when fire occurs,End cap is detachable,The recovery of piston plate can be carried out by air admission hole,It can be used for multiple times,Improve whole utilization rate,It is more convenient to use.
Description
Technical field
The utility model is related to valve technology field, specially a kind of reused mechanical fire-proof safety valve.
Background technology
Safety valve is that opening and closing element is lower in normally off by external force effect, when the pressure medium raising in equipment or pipeline is super
When crossing specified value, by outside system discharge medium prevent the particular usage valve that pressure medium in pipeline or equipment is more than specified value
Door, but this valve only plays certain depressurization, does not have fireproof performance, it is impossible to effectively cut when fire occurs
Air source in disconnected pipeline, use are very inconvenient.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, and it is anti-to provide a kind of reused machinery
Fire safety valve, it is simple in structure, it is reliable and stable, air source can be effectively cut off when fire occurs, avoid the explosion of connecting pipe,
Inhibit the expansion of the condition of a disaster, so as to reduce economic loss, can effectively solve the problems in background technology.
To achieve the above object, the utility model provides following technical solution：A kind of reused machinery fire prevention peace
Full valve, including valve body, the upper surface of the valve body is equipped with PLC controller and temperature sensor, the input of the PLC controller
The output terminal respectively with external power supply and temperature sensor is held to be electrically connected, the left end of the valve body is equipped with end cap, the valve body
Right end downside is fixed with air outlet pipe, and roll shaft is equipped in the axis hole of the valve body right side, and the middle part side of the roll shaft is consolidated
Surely there is a baffle of bar shaped, be socketed with piston plate on the roll shaft on the right side of the baffle, be socketed on the roll shaft on the right side of the piston plate
Compressed spring.
As a kind of optimal technical scheme of the utility model, the left side marginal position of the valve body is equipped with air admission hole,
The middle part of the valve body is equipped with circular limiting slot, and valve body has been relatively fixed in the limiting slot, and the roll shaft left end is put down partially
It extends partially between valve body.
As a kind of optimal technical scheme of the utility model, the right side edge of the valve body is fixed with retainer ring, institute
The torque spring that is fixedly arranged in the middle of of retainer ring is stated, the inner end of the torque spring and the side of roll shaft are fixedly linked.
As a kind of optimal technical scheme of the utility model, the middle part of the end cap is equipped with air inlet pipe, the end cap
Marginal position is connected by connecting stud with valve body.
As a kind of optimal technical scheme of the utility model, the right end of the roll shaft is equipped with fixing sleeve, the outlet
The side of pipe is fixed with the electric telescopic rod that telescopic arm is extended in fixing sleeve, and input terminal and the PLC of the electric telescopic rod are controlled
The output terminal electrical connection of device processed.
As a kind of optimal technical scheme of the utility model, the middle part of the piston plate is equipped with the item to match with baffle
The slot of shape, piston plate right side position corresponding with compressed spring are equipped with locating slot.
Compared with prior art, the beneficial effects of the utility model are：This reused mechanical fire-proof safety valve, knot
Structure is simple, and securely and reliably, air admission hole is closed by piston plate, and so as to effectively cut off air source, stability is strong, piston plate
It is discharged by baffle under the action of compressed spring elastic force, is carried out by the cooperation with PLC controller and temperature sensor
Automatic release, easy to control, rate of release is fast, one-time-reach-place, avoid external connection pipeline because caused by by thermal spalling gas let out
Leakage reduces economic loss caused by when fire occurs, and end cap is detachable, and the recovery of piston plate can be carried out by air admission hole, can
It is used for multiple times, improves whole utilization rate, it is more convenient to use.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model section structure diagram；
Fig. 3 is the utility model partial structural diagram.
In figure：1 valve body, 101 air admission holes, 102 limiting slots, 103 valve bodies, 104 retainer rings, 105 torque springs, 2 PLC controls
Device processed, 3 temperature sensors, 4 end caps, 401 air inlet pipe, 402 connecting studs, 5 air outlet pipes, 6 roll shafts, 601 baffles, 602 fixing sleeves,
7 piston plates, 701 slots, 702 locating slots, 8 compressed springs, 9 electric telescopic rods, 901 telescopic arms.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of reused mechanical fire safety
Valve, including valve body 1, the upper surface of valve body 1 is equipped with PLC controller 2 and temperature sensor 3, the input terminal point of PLC controller 2
Output terminal not with external power supply and temperature sensor 3 is electrically connected, and the left end of valve body 1 is equipped with end cap 4, and the middle part of end cap 4 is equipped with
Air inlet pipe 401, the marginal position of end cap 4 are connected by connecting stud 402 with valve body 1, and the right end downside of valve body 1 is fixed with out
Tracheae 5 is equipped with roll shaft 6 in the axis hole of 1 right side of valve body, and the right end of roll shaft 6 is equipped with fixing sleeve 602, the side of air outlet pipe 5
It is fixed with the electric telescopic rod 9 that telescopic arm 901 is extended in fixing sleeve 602, input terminal and the PLC controller 2 of electric telescopic rod 9
Output terminal electrical connection, the left side marginal position of valve body 1 is equipped with air admission hole 101, and the middle part of valve body 1 is equipped with circular limiting slot
102, valve body 103 has been relatively fixed in limiting slot 102, and the right side edge of valve body 1 is fixed with retainer ring 104, retainer ring 104
Be fixedly arranged in the middle of torque spring 105, the inner end and the side of roll shaft 6 of torque spring 105 are fixedly linked, 6 left end of roll shaft it is inclined
It puts down between extending partially into valve body 103, valve body 103 makes 6 deflections for generating 90 ° of roll shaft, and the middle part side of roll shaft 6 is fixed with item
The baffle 601 of shape is socketed with piston plate 7 on the roll shaft 6 on the right side of baffle 601, compression is socketed on the roll shaft 6 on 7 right side of piston plate
Spring 8, the middle part of piston plate 7 are equipped with the slot 701 of bar shaped to match with baffle 601,7 right side of piston plate and compressed spring
8 corresponding positions are equipped with locating slot 702, and PLC controller 2 belongs to existing skill to the control of temperature sensor 3 and electric telescopic rod 9
The common method of art, this reused mechanical fire-proof safety valve is simple in structure, securely and reliably, by piston plate 7 to air inlet
Hole 101 is closed, and so as to effectively cut off air source, stability is strong, and piston plate 7 passes through under the action of compressed spring elastic force 8
Baffle 601 is discharged, and is discharged automatically by the cooperation with PLC controller 2 and temperature sensor 3, easy to control, release
Speed is fast, one-time-reach-place, and external connection pipeline is avoided to be reduced caused by when fire occurs because of gas leakage caused by by thermal spalling
Economic loss, end cap 4 is detachable, and the recovery of piston plate 7 can be carried out by air admission hole 101, can be used for multiple times, improve entirety
Utilization rate, it is more convenient to use.
When in use：Air admission hole 101 and air outlet pipe 5 connect air source and extraneous conveyance conduit respectively, and temperature sensor 3 is external
Boundary's temperature is detected, and starts electric telescopic rod 9 by PLC controller 2 if temperature is excessively high, and the contraction of telescopic arm 901 is exited solid
Surely 602 are covered, the recovery band action roller shaft 6 of torque spring 105 rotates, and due to the limiting of 102 inner valve body 103 of limiting slot, roll shaft 6 deflects
90 °, baffle 601 is opposite with slot 701 at this time, and piston plate 7 connects to left movement and 1 left end of valve body under the action of compressed spring 8
It touches, so as to close air admission hole 101, when recovery removes end cap 4, is pushed up piston plate 7 to the right side by air admission hole 101 using axis appliances
End reverses fixing sleeve 602 and roll shaft 6, telescopic arm 901 is made to be inserted into fixing sleeve 602.
The utility model is simple in structure, reliable and stable, can effectively cut off air source when fire occurs, avoid connecting tube
The explosion in road inhibits the expansion of the condition of a disaster, detachable to restore so as to reduce economic loss, easy to use.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of reused mechanical fire-proof safety valve, including valve body（1）, it is characterised in that：The valve body（1）Upper table
Face is equipped with PLC controller（2）And temperature sensor（3）, the PLC controller（2）Input terminal respectively with external power supply and
Temperature sensor（3）Output terminal electrical connection, the valve body（1）Left end be equipped with end cap（4）, the valve body（1）Right end under
Side is fixed with air outlet pipe（5）, the valve body（1）Roll shaft is installed in the axis hole of right side（6）, the roll shaft（6）Middle part
Side is fixed with the baffle of bar shaped（601）, the baffle（601）The roll shaft on right side（6）On be socketed with piston plate（7）, the work
Seben（7）The roll shaft on right side（6）On be socketed with compressed spring（8）.
2. the reused mechanical fire-proof safety valve of one kind according to claim 1, it is characterised in that：The valve body
（1）Left side marginal position be equipped with air admission hole（101）, the valve body（1）Middle part be equipped with circular limiting slot（102）, institute
State limiting slot（102）Inside it has been relatively fixed valve body（103）, the roll shaft（6）The partially flat portion of left end point extends to valve body（103）It
Between.
3. the reused mechanical fire-proof safety valve of one kind according to claim 1, it is characterised in that：The valve body
（1）Right side edge be fixed with retainer ring（104）, the retainer ring（104）Be fixedly arranged in the middle of torque spring（105）, institute
State torque spring（105）Inner end and roll shaft（6）Side be fixedly linked.
4. the reused mechanical fire-proof safety valve of one kind according to claim 1, it is characterised in that：The end cap
（4）Middle part be equipped with air inlet pipe（401）, the end cap（4）Marginal position pass through connecting stud（402）With valve body（1）It is connected.
5. the reused mechanical fire-proof safety valve of one kind according to claim 1, it is characterised in that：The roll shaft
（6）Right end fixing sleeve is installed（602）, the air outlet pipe（5）Side be fixed with telescopic arm（901）Extend to fixing sleeve
（602）Interior electric telescopic rod（9）, the electric telescopic rod（9）Input terminal and PLC controller（2）Output terminal electrical connection.
6. the reused mechanical fire-proof safety valve of one kind according to claim 1, it is characterised in that：The piston plate
（7）Middle part be equipped with and baffle（601）The slot of the bar shaped to match（701）, the piston plate（7）Right side and compressed spring
（8）Corresponding position is equipped with locating slot（702）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721214323.6U CN207527090U (en) | 2017-09-21 | 2017-09-21 | A kind of reused mechanical fire-proof safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721214323.6U CN207527090U (en) | 2017-09-21 | 2017-09-21 | A kind of reused mechanical fire-proof safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207527090U true CN207527090U (en) | 2018-06-22 |
Family
ID=62568988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721214323.6U Expired - Fee Related CN207527090U (en) | 2017-09-21 | 2017-09-21 | A kind of reused mechanical fire-proof safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207527090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594435A (en) * | 2019-09-06 | 2019-12-20 | 宁波方太厨具有限公司 | Fire-proof valve for range hood |
-
2017
- 2017-09-21 CN CN201721214323.6U patent/CN207527090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594435A (en) * | 2019-09-06 | 2019-12-20 | 宁波方太厨具有限公司 | Fire-proof valve for range hood |
| CN110594435B (en) * | 2019-09-06 | 2021-07-23 | 宁波方太厨具有限公司 | Fire-proof valve for range hood |
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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: 20180622 Termination date: 20210921 |