CN216591104U - Automatic detection switch valve for preventing gas leakage - Google Patents
Automatic detection switch valve for preventing gas leakage Download PDFInfo
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- CN216591104U CN216591104U CN202122886465.XU CN202122886465U CN216591104U CN 216591104 U CN216591104 U CN 216591104U CN 202122886465 U CN202122886465 U CN 202122886465U CN 216591104 U CN216591104 U CN 216591104U
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Abstract
The utility model relates to an automatic detection switch valve for preventing gas leakage, which comprises a valve body, wherein two connecting pipes are fixedly connected inside the valve body, a detection box is fixedly connected to the lower surface of the valve body, a detection mechanism is fixedly connected to the back wall of an inner cavity of the detection box, a cleaning mechanism is movably connected to the lower surface of the detection box, the detection mechanism comprises a detector body fixedly connected to the back wall of the inner cavity of the detection box, fans are fixedly connected to the left side and the right side of the inner cavity of the detection box, gas pipes are fixedly connected to the left side and the right side of the detection box, and one end, far away from the detection box, of each gas pipe is fixedly connected with a ring sleeve. This prevent automatic checkout ooff valve is revealed in gas, when detection mechanism moves, if take place to reveal, the operation through the fan can be fast with the gas suction of valve department to the inside of detection case, and utilize the cooperation of detector body and bee calling organ to detect the warning, reminds the user to take place the gas and reveal the phenomenon, has promoted the security of ooff valve.
Description
Technical Field
The utility model relates to the technical field of switch valves, in particular to an automatic detection switch valve for preventing gas leakage.
Background
The valve type switches, such as a faucet and a pressure cooker valve, and the like, which have a stopping function, are called as switch valves, structurally, a pneumatic switch valve and a valve body of an electric switch valve have no difference, and the main difference is that the pushing force for pushing a sliding block in the valve body to change the valve position is different, the pneumatic switch valve pushes a piston to move by an operation cylinder which is used for pushing control air in an air path to the valve to drive the sliding block to change the valve position of the valve body, and the electric switch valve generates electromagnetic suction force through a spiral coil to drive the sliding block to change the valve position of the valve body.
For example, chinese patent CN 106641280B discloses a switch valve, which comprises a switch assembly, a plug assembly, a diaphragm assembly, a water cavity, a water inlet and a water outlet, wherein the water cavity is provided with a water inlet and a water outlet, the switch assembly is used for controlling the plug assembly to move up and down, the plug assembly is used for controlling the diaphragm assembly to block or open the water outlet when moving up and down, the switch valve further comprises a flow regulating assembly, when the diaphragm assembly opens the water outlet, the flow regulating assembly is used for regulating the size of the water outlet, the size of the water outlet is regulated by the flow regulating assembly, when the diaphragm assembly opens the water outlet, the flow regulating assembly is used for regulating the size of the water outlet, but the switch valve has the defect of low practicability, the existing switch valve can realize the sizes of the water outlet and the air outlet through the number of turns of the valve rod, and is very convenient, but can not detect and alarm when the gas is leaked, so that the user can rapidly close the valve, and the user can hardly notice the gas leakage, thereby often causing the gas poisoning phenomenon and being easy to explode and fire.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the automatic detection switch valve for preventing the gas leakage, which has the advantages of high practicability and the like, and solves the problem that the detection alarm cannot be carried out when the transmission gas leaks.
In order to achieve the purpose, the utility model provides the following technical scheme: the automatic detection switch valve for preventing gas leakage comprises a valve body, wherein two connecting pipes are fixedly connected inside the valve body, a detection box is fixedly connected to the lower surface of the valve body, a detection mechanism is fixedly connected to the back wall of the inner cavity of the detection box, and a cleaning mechanism is movably connected to the lower surface of the detection box;
the detection mechanism comprises a detector body fixedly connected to the back wall of the inner cavity of the detection box, fans are fixedly connected to the left side and the right side of the inner cavity of the detection box, air pipes are fixedly connected to the left side and the right side of the detection box, one ends, away from the detection box, of the air pipes are fixedly connected with a ring sleeve, air inlet nozzles are fixedly connected to the left side and the right side of the ring sleeve, two partition plates are movably connected to the inside of the detection box, air ports are formed in the opposite sides of the two partition plates, a filter screen is fixedly connected to the inside of each air port, and a buzzer is fixedly connected to the back of the detection box;
clean mechanism includes the movable plate of swing joint at the detection case lower surface, two grab bars of the lower fixed surface of movable plate are connected with, the last fixed surface of movable plate is connected with the connecting rod, the outside fixedly connected with of connecting rod changes the leaf, the outside fixedly connected with contact piece of commentaries on classics leaf, the inside fixedly connected with locating lever of detection case, two spacers of outside fixedly connected with of locating lever, the left and right sides the equal fixedly connected with spring in one side that the spacer is relative.
Further, detection mechanism still includes the deflector of fixed connection in the relative one side of two baffles, the deflector faces the gas detector body direction.
Furthermore, the left side wall and the right side wall of the inner cavity of the detection box are both provided with box openings, and the fan faces the direction of the box openings.
Furthermore, the number of the air inlet nozzles is not less than two, the air inlet nozzles are evenly distributed on the left side and the right side of the ring sleeve, and the ring sleeve is fixedly connected to the outer side of the air pipe.
Further, two the baffle is the left and right sides of symmetric distribution in detection case axis, the detector body passes through wire and buzzer electric connection.
Further, clean mechanism is still including seting up the expansion gap in the detection case left and right sides, two backing sheets of inside fixedly connected with of detection case, the inside of expansion gap and the upper surface swing joint that is located the backing sheet have a collection box, two collect the equal fixedly connected with closing plate in one side that the box carried on the back mutually, the equal fixedly connected with dead lever in the left and right sides of detection case, the outside threaded connection of dead lever has the briquetting.
Furthermore, two the equal swing joint of baffle is in the outside of locating lever, two grab the pole and be the left and right sides of symmetric distribution in activity dish axis.
Furthermore, the one end that the activity dish was kept away from to the connecting rod runs through and extends to the inside of detection case, contact piece swing joint is between the relative one side of two baffles.
Further, the width of backing sheet equals with the width of detection case inner chamber, collect the box and be located the downside of filter screen.
Further, the length and the width of closing plate are greater than the length and the width of activity mouthful inner chamber respectively, two the board mouth has all been seted up to one side that the closing plate carried on the back mutually.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this prevent that automatic checkout ooff valve is revealed in gas, when detection mechanism moves, if take place to reveal, the operation through the fan can be fast with the gas suction of valve department to the inside of detection case, and utilizes the cooperation of detector body and bee calling organ to detect the warning, reminds the user to take place the gas and reveals the phenomenon, has promoted the security of ooff valve.
2. This prevent that automatic check ooff valve is revealed in gas, in order to guarantee detection mechanism's detection effect, through clean mechanism, can filter dust and impurity in the suction gas, avoid influencing the detection of detector body, come to filter back dust and impurity, utilize the rotation of movable disc to avoid dust impurity to block up the filter screen and influence gaseous circulation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the detection mechanism of the present invention;
FIG. 3 is a schematic view of a cleaning mechanism of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1 valve body, 2 connecting pipes, 3 detection boxes, 4 detection mechanisms, 401 detector bodies, 402 fans, 403 air pipes, 404 ring sleeves, 405 air inlet nozzles, 406 partition plates, 407 air ports, 408 filter screens, 409 buzzers, 410 guide plates, 5 cleaning mechanisms, 501 movable disks, 502 grabbing rods, 503 connecting rods, 504 rotating blades, 505 contact pieces, 506 positioning rods, 507 positioning pieces, 508 springs, 509 movable ports, 510 support pieces, 511 collection boxes, 512 sealing plates, 513 fixing rods and 514 pressing pieces.
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.
Referring to fig. 1, the automatic detection switch valve for preventing gas leakage in the embodiment includes a valve body 1, two connecting pipes 2 fixedly connected to the inside of the valve body 1, a detection box 3 fixedly connected to the lower surface of the valve body 1, and a detection mechanism 4 fixedly connected to the back wall of the inner cavity of the detection box 3, and configured to perform rapid detection on the leaked gas, wherein the lower surface of the detection box 3 is movably connected to a cleaning mechanism 5, and the cleaning mechanism filters impurities in the gas to avoid affecting the detection of the detection mechanism 4.
Referring to fig. 2, in order to rapidly detect leaked gas, the detecting mechanism 4 in this embodiment includes a detecting device body 401 fixedly connected to a back wall of an inner cavity of the detecting box 3, the detecting device body detects gas, fans 402 are fixedly connected to both left and right sides of the inner cavity of the detecting box 3, the gas is rapidly pumped into the detecting box 3 to increase a detecting speed, gas pipes 403 are fixedly connected to both left and right sides of the detecting box 3, a ring cover 404 is fixedly connected to one end of each gas pipe 403 away from the detecting box 3, gas inlets 405 are fixedly connected to both left and right sides of the ring cover 404, the gas inlets 405 are matched with the ring cover 404 to enable the gas to be pumped and detected more comprehensively, two partition plates 406 are movably connected to the inside of the detecting box 3, gas ports 407 are respectively formed on opposite sides of the two partition plates 406, the gas sequentially flows to the detecting device body 401, a filter screen 408 is fixedly connected to the inside of the gas ports 407, dust and impurities in the gas are filtered, the back of the detection box 3 is fixedly connected with a buzzer 409, and an alarm is given when the gas is detected.
So say when fan 402 operation, can be quick with the inside of the gas suction of valve body 1 department to detection case 3 detect, come effectual promotion detection speed.
Referring to fig. 3, in order to avoid that dust and impurities in the air affect the detection of the fuel gas, the cleaning mechanism 5 in this embodiment includes a movable disc 501 movably connected to the lower surface of the detection box 3, two grabbing bars 502 are fixedly connected to the lower surface of the movable disc 501, which facilitates the rotation of the movable disc 501, a connecting rod 503 is fixedly connected to the upper surface of the movable disc 501, which rotates along with the rotation of the movable disc 501, a rotating blade 504 is fixedly connected to the outer side of the connecting rod 503, a contact piece 505 is fixedly connected to the outer side of the rotating blade 504, which rotates via the rotating blade 504, the contact piece 505 is arc-shaped, and intermittently contacts with the partition plate 406 during rotation, a positioning rod 506 is fixedly connected to the inside of the detection box 3, which improves the stability of the partition plate 406 during movement, two positioning pieces 507 are fixedly connected to the outer side of the positioning rod 506, and springs 508 are fixedly connected to opposite sides of the positioning pieces 507 on the left and right sides, supported by spacers 507 and simultaneously reposition spacer 406.
The cleaning mechanism 5 further comprises a movable opening 509 arranged at the left side and the right side of the detection box 3, two supporting sheets 510 are fixedly connected inside the detection box 3, the collecting box 511 is positioned and supported by matching with the movable opening 509, the collecting box 511 is movably connected inside the movable opening 509 and on the upper surface of the supporting sheet 510, dust falling on the filter screen 408 is collected, a sealing plate 512 is fixedly connected at one side of the two collecting boxes 511 opposite to each other, the movable opening 509 is sealed, fixing rods 513 are fixedly connected at the left side and the right side of the detection box 3, a pressing block 514 is connected at the outer side of the fixing rods 513 through threads, the collecting box 511 can be taken out from the inside of the detection box 3 through the sealing plate 512 for cleaning after being taken down, two clapboards 406 are movably connected at the outer side of the positioning rod 506, two grabbing rods 502 are symmetrically distributed at the left side and the right side of the central axis of the movable plate 501, one end of the connecting rod 503, far away from the movable plate 501, penetrates and extends into the detection box 3, contact piece 505 swing joint is between the relative one side of two baffles 406, and the width of support piece 510 equals with the width of detection case 3 inner chamber, collects the downside that box 511 is located filter screen 408, makes dust and impurity on the filter screen 408 can drop to the inside of collecting box 511, and the length and the width of closing plate 512 are greater than the length and the width of activity mouth 509 inner chamber respectively, and the board mouth has all been seted up to the one side that two closing plate 512 carried on the back mutually, and is corresponding with dead lever 513 respectively.
Therefore when detecting through detection mechanism 4, under clean mechanism 5's effect, can effectually block the impurity in the gas, avoid influencing the detection, it is also very convenient in the time of follow-up impurity clearance moreover, promoted the practicality of valve.
The working principle of the above embodiment is as follows:
(1) by the operation of the blower 402, the gas at the valve body 1 and the connecting pipe 2 is pumped into the ring sleeve 404 through the air inlet 405 and reaches the inside of the detection box 3 along the ring sleeve 404 and the air pipe 403, and after the gas reaches the inside of the detection box 3, the gas moves towards the partition 406 and contacts with the filter screen 408 in the air port 407, under the action of the filter screen 408, dust and impurities in the gas are filtered to avoid affecting the detection of the detector body 401, and after the gas passes through the filter screen 408, the gas is guided under the action of the guide plate 410 and moves towards the direction of the detector body 401, if the gas leakage occurs, the alarm is given under the action of the detector body 401 and the buzzer 409 to promote the gas leakage of the user, so as to close the valve body 1 in time, effectively prevent the gas from continuing to leak, and improve the safety of the valve, after the gas is filtered by the filter screen 408, a large amount of dust and impurities may remain on the filter screen 408.
(2) In order to avoid the influence of the filter screen 408 blocking on the detection of the detector body 401, at this time, the grasping rod 502 is grasped to rotate, the movable plate 501 and the connecting rod 503 are further rotated, when the connecting rod 503 rotates, the rotating blade 504 and the contact piece 505 on the outer side rotate along with the rotating, when the contact piece 505 rotates, the contact piece constantly contacts with the partition 406, when the partition 406 is stressed, the partition 406 moves on the outer side of the positioning rod 506, the spring 508 starts to contract, the contact piece 505 is not annular, therefore, when the contact piece 505 rotates, the contact piece does not contact with the partition 406 for a part of time, when the contact piece 505 does not contact with the partition 406, the partition 406 is pushed by the spring 508 to move again, therefore, along with the rotating of the connecting rod 503, the partition 406 moves back and forth, and the dust on the filter screen 408 in the air port 407 is shaken off in the moving process, the dust and the impurity that shake off can rely on its gravity to reach the inside of collecting box 511 and collect, consequently the effectual detection that avoids dust and impurity to influence detector body 401, in the time of follow-up dust and impurity clearance, unscrew briquetting 514 and just can take out collecting box 511 and carry out the clearance of dust impurity.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (10)
1. Prevent that automatic check ooff valve is revealed in gas, including valve body (1), its characterized in that: the inner part of the valve body (1) is fixedly connected with two connecting pipes (2), the lower surface of the valve body (1) is fixedly connected with a detection box (3), the back wall of the inner cavity of the detection box (3) is fixedly connected with a detection mechanism (4), and the lower surface of the detection box (3) is movably connected with a cleaning mechanism (5);
the detection mechanism (4) comprises a detector body (401) fixedly connected to the back wall of the inner cavity of the detection box (3), fans (402) are fixedly connected to the left side and the right side of the inner cavity of the detection box (3), air pipes (403) are fixedly connected to the left side and the right side of the detection box (3), one ends, far away from the detection box (3), of the air pipes (403) are fixedly connected with a ring sleeve (404), air inlet nozzles (405) are fixedly connected to the left side and the right side of the ring sleeve (404), two partition plates (406) are movably connected to the inside of the detection box (3), air ports (407) are formed in one sides, opposite to the two partition plates (406), of the air ports (407) are fixedly connected to the inside of the filter screen (408), and a buzzer (409) is fixedly connected to the back side of the detection box (3);
clean mechanism (5) are including movable disk (501) of swing joint at detection case (3) lower surface, two grab bar (502) of the lower fixed surface of movable disk (501) are connected with, the last fixed surface of movable disk (501) is connected with connecting rod (503), the outside fixedly connected with commentaries on classics leaf (504) of connecting rod (503), the outside fixedly connected with contact piece (505) of commentaries on classics leaf (504), the inside fixedly connected with locating lever (506) of detection case (3), two spacer (507) of the outside fixedly connected with of locating lever (506), the left and right sides the equal fixedly connected with spring (508) in one side that spacer (507) are relative.
2. The gas leakage prevention automatic detection switching valve according to claim 1, wherein: the detection mechanism (4) further comprises a guide plate (410) fixedly connected to one side, opposite to the two partition plates (406), of the two partition plates, and the guide plate (410) faces the direction of the gas detector body (401).
3. The gas leakage prevention automatic detection switching valve according to claim 1, wherein: the left side wall and the right side wall of the inner cavity of the detection box (3) are both provided with box openings, and the fan (402) faces the direction of the box openings.
4. The gas leakage prevention automatic detection switching valve according to claim 1, wherein: the number of the air inlet nozzles (405) is not less than two, the air inlet nozzles are uniformly distributed on the left side and the right side of the ring sleeve (404), and the ring sleeve (404) is fixedly connected to the outer side of the air pipe (403).
5. The gas leakage prevention automatic detection switching valve according to claim 1, wherein: two baffle (406) are the left and right sides of symmetric distribution in detection case (3) axis, detector body (401) pass through wire and bee calling organ (409) electric connection.
6. The gas leakage prevention automatic detection switching valve according to claim 1, wherein: clean mechanism (5) are still including offering at activity mouth (509) of detection case (3) left and right sides, two backing sheets (510) of the inside fixedly connected with of detection case (3), the inside of activity mouth (509) and the upper surface swing joint that is located backing sheets (510) have collection box (511), two collect the equal fixedly connected with closing plate (512) in one side that box (511) carried on the back mutually, the equal fixedly connected with dead lever (513) in the left and right sides of detection case (3), the outside threaded connection of dead lever (513) has briquetting (514).
7. The gas leakage prevention automatic detection switching valve according to claim 1, wherein: two baffle (406) all swing joint is in the outside of locating lever (506), two grab bar (502) are the left and right sides of symmetric distribution in activity dish (501) axis.
8. The gas leakage prevention automatic detection switching valve according to claim 1, wherein: one end of the connecting rod (503), which is far away from the movable disc (501), penetrates through and extends into the detection box (3), and the contact piece (505) is movably connected between the opposite sides of the two partition plates (406).
9. The gas leakage prevention automatic detection switching valve according to claim 6, wherein: the width of the supporting sheet (510) is equal to that of the inner cavity of the detection box (3), and the collecting box (511) is positioned on the lower side of the filter screen (408).
10. The gas leakage prevention automatic detection switching valve according to claim 6, wherein: the length and the width of the sealing plate (512) are respectively greater than the length and the width of the inner cavity of the movable opening (509), and a plate opening is formed in one side, opposite to the other side, of the sealing plate (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122886465.XU CN216591104U (en) | 2021-11-19 | 2021-11-19 | Automatic detection switch valve for preventing gas leakage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122886465.XU CN216591104U (en) | 2021-11-19 | 2021-11-19 | Automatic detection switch valve for preventing gas leakage |
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| CN216591104U true CN216591104U (en) | 2022-05-24 |
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| CN202122886465.XU Active CN216591104U (en) | 2021-11-19 | 2021-11-19 | Automatic detection switch valve for preventing gas leakage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017684A (en) * | 2021-11-19 | 2022-02-08 | 台州振荣阀门有限公司 | Automatic detection switch valve for preventing gas leakage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017684A (en) * | 2021-11-19 | 2022-02-08 | 台州振荣阀门有限公司 | Automatic detection switch valve for preventing gas leakage |
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