CN112816155B - Portable overpressure-preventing exhaust valve tightness detection device - Google Patents
Portable overpressure-preventing exhaust valve tightness detection device Download PDFInfo
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- CN112816155B CN112816155B CN202110226071.3A CN202110226071A CN112816155B CN 112816155 B CN112816155 B CN 112816155B CN 202110226071 A CN202110226071 A CN 202110226071A CN 112816155 B CN112816155 B CN 112816155B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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Abstract
The invention discloses a portable overpressure-preventing exhaust valve tightness detection device which comprises a detection device main body, wherein a protection end cover is hinged to the top of the detection device main body, an operating machine box is fixedly installed on one side of the inner side of the detection device main body, a detection chamber is formed in the other side of the inner side of the detection device main body, an air speed detector is fixedly installed on one side of the inner portion of the detection chamber, a temperature detector is installed in the position, corresponding to the position right above the air speed detector, in the protection end cover in a matched mode, a spraying assembly installed on the detection device main body is designed, protection spraying treatment of the device is achieved, the situation that the detection result is affected by particles, dust and the like in the process of wrapping and detecting the exhaust valve assembly is avoided, meanwhile, the air speed detector and the temperature detector which are installed on the inner side of the detection device main body are designed, the detection direction of the device is increased, and the detection result is more accurate.
Description
Technical Field
The invention belongs to the technical field of tightness detection of exhaust valves, and particularly relates to a portable device for detecting the tightness of an overpressure-proof exhaust valve.
Background
The air exhaust valve is an important device of an air-defense basement, is arranged on a ventilation pipeline, and opens the valve to exhaust air through air pressure when the air in the civil air defense engineering main body is over-pressure.
When the existing device for detecting the tightness of the overpressure-proof exhaust valve is used, the detection mode is single, a large amount of crushed material dust and the like are accumulated on the surface of the exhaust valve frequently, the detection result of the device is influenced, and meanwhile, the general detection device is extremely inconvenient to protect and carry when being used, so that the use terrain of the device is greatly limited, and great trouble is caused to a user.
Disclosure of Invention
The invention aims to provide a portable overpressure-preventing exhaust valve tightness detection device, which solves the problems that the conventional portable overpressure-preventing exhaust valve tightness detection device in the background art is inconvenient to perform auxiliary cleaning on the surface of a detection piece in use and has a single detection function.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a portable superpressure prevention exhaust valve closure detection device, includes the detection device main part, the articulated protection end cover that is provided with in top of detection device main part, inboard one side fixed mounting of detection device main part has the operation machine box, just the detection cavity has been seted up to the inside opposite side of detection device main part, wherein the inside one side fixed mounting of detection cavity has the wind speed detector, just the inside of protection end cover corresponds the cooperation of position department directly over the wind speed detector and installs thermodetector, wherein wind speed detector and thermodetector all with operation machine box electric connection, wherein the inboard of protection end cover corresponds and detects the position department directly over the cavity and install spray assembly, just the inboard slidable mounting of detection cavity has the protection breast board, just the inside opposite side of protection end cover is provided with sealed interlayer room, wherein correspond the position department fixed mounting who is close to the protection end cover center on the sealed interlayer room and have sealed breast board, just sealed assembly is installed in the cooperation on the sealed breast board, wherein drainage pipe has been seted up to the position department of bottom one side of detection cavity on the detection device main part, wherein filter assembly is installed to the inboard of drainage pipe.
Further, the spray assembly includes the retaining bin of fixed mounting in protection end cover top position department, wherein one side delivery port position department of retaining bin and servo water pump's water inlet end fixed connection, wherein servo water pump's water outlet end and the one end fixed connection that the arc docked the pipe, wherein the other end fixed mounting that the arc docked the pipe has the reposition of redundant personnel pipe, the equidistance distributes on the reposition of redundant personnel pipe has a plurality of atomizing nozzle, just the equal fixed mounting in the tip position department of reposition of redundant personnel pipe has sealed end cap.
Further, the sealing assembly comprises a pushing fixture block slidably mounted on the sealing breast board, a containing clamping groove for accommodating the pushing fixture block is formed in the inner side of the sealing breast board in a matched mode, a pushing spring is fixedly mounted at the bottom end of the pushing fixture block, the top end of the pushing spring is fixedly connected with the inner wall of the containing clamping groove, a sealing rubber strip is arranged on the top end of the pushing fixture block in a laminated mode, and a sealing strip mounting groove for inserting the pushing fixture block and the sealing rubber strip is formed in the main body of the detection device in a matched mode.
Further, the filter element group spare includes the inboard supplementary filter core of fixed mounting in drainage pipe, just drainage pipe closes fixedly with the protection lantern ring through the screw thread soon, just sealed rubber ring is installed with the binding face position department of the protection lantern ring to supplementary filter core.
Furthermore, one end of the pushing spring is fixedly connected with the pushing clamping block through a screw, and the other end of the pushing spring is fixedly connected with the accommodating clamping groove through a screw.
Further, a water injection pipeline is arranged in a matched mode at the top of the water storage bin, a protection support box is fixedly mounted at a position right above the protection end cover corresponding to the water storage bin, and a hole site for the water injection pipeline to penetrate through is arranged on the protection support box in a matched mode.
Furthermore, the servo water pump is fixedly installed at the top of the protection end cover through a screw, and the servo water pump is electrically connected with the operating machine box.
Further, a row hole water seepage plate is fixedly mounted at a position right above the inner side of the protection end cover corresponding to the detection cavity, wherein a hole site for the atomizing nozzle to penetrate through is arranged on the row hole water seepage plate in a matching manner.
Furthermore, the shunting guide pipe and the sealing plug are screwed and fixed through threads, and a sealing rubber ring is installed at the position of a binding surface of the shunting guide pipe and the sealing plug.
Further, a fixed handle is fixedly mounted at the center of one side of the detection device main body, and the detection device main body and the fixed handle are fixedly connected through screws.
Compared with the prior art, the invention has the beneficial effects that:
1. install the spraying assembly in the detection device main part through the design, realized spraying the processing to the protection of device, avoided influencing the condition of testing result to crushed aggregates and dust etc. in exhaust valve subassembly parcel testing process, utilize wind speed detector and the thermodetector of installing in the detection device main part inboard of design simultaneously, increased the direction of detection of device for the testing result is more accurate.
2. Install the seal assembly in the detection device main part through the design, guaranteed the part partial leakproofness of device, utilize the design to install the spring that pushes away on sealed breast board simultaneously to and the cooperation is installed the sealing strip mounting groove in the detection device main part, realized the active seal to the operation machine box, guaranteed the device vibration in certain extent, the not hard up condition of sealed point can not appear.
3. Install the filter element group spare on drainage pipe through the design, realized the filtration treatment to spraying liquid, simultaneously through the laminating design of the protection lantern ring and supplementary filter core, convenient the concentrated collection and the processing to the inboard separation waste material of supplementary filter core, guaranteed the life of device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall deployment of the present invention;
FIG. 2 is a schematic view of the overall closure structure of the present invention;
FIG. 3 is a schematic view of the spray assembly of the present invention;
fig. 4 is a schematic view of a guard rail structure according to the present invention;
FIG. 5 is a schematic view of the filter element assembly of the present invention;
FIG. 6 is a schematic view of the seal assembly of the present invention;
in the figure: 1. a detection device main body; 2. a protective end cap; 3. an operating machine box; 4. a wind speed detector; 5. a temperature detector; 6. a row hole water seepage plate; 7. a guard rail plate; 8. a water discharge pipeline; 9. sealing the interlayer chamber; 10. sealing the breast board; 11. sealing rubber strips; 12. a sealing strip mounting groove; 13. fixing a handle; 14. a protective bracket box; 15. a water injection pipeline; 16. a water storage tank; 17. a servo water pump; 18. a shunt conduit; 19. an atomizing nozzle; 20. an auxiliary filter element; 21. a protective collar; 22. pushing the clamping block; 23. pushing the spring; 24. sealing the plug; 25. an arc butt joint pipe; 26. a detection chamber; 27. a receiving slot.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a portable superpressure prevention exhaust valve closure detection device, including detection device main part 1, the articulated protective cover 2 that is provided with in top of detection device main part 1, inboard one side fixed mounting of detection device main part 1 has operation machine box 3, and the inside opposite side of detection device main part 1 has seted up detection cavity 26, wherein the inside one side fixed mounting of detection cavity 26 has wind speed detector 4, and the inside of protective cover 2 corresponds wind speed detector 4 and installs thermodetector 5 directly over the position cooperation, wherein wind speed detector 4 and thermodetector 5 all with operation machine box 3 electric connection, wherein the inboard of protective cover 2 corresponds detection cavity 26 and installs spray set directly over the position department, and the inboard slidable mounting of detection cavity 26 has protective barrier 7, and the inside opposite side of protective cover 2 is provided with sealed interlayer chamber 9, wherein correspond the position department fixed mounting that is close to protective cover 2 center on the sealed interlayer chamber 9 and have sealed barrier 10, and the cooperation is installed sealed set up on the sealed barrier 10, wherein drainage pipe 8 has been seted up to the bottom one side position department that corresponds detection cavity 26 on detection device main part 1, wherein drainage pipe 8's inboard is installed filter set up.
In the embodiment, further, the spraying component includes a water storage tank 16 fixedly installed at the top position of the protection end cover 2, wherein a water outlet position of one side of the water storage tank 16 is fixedly connected with a water inlet end of the servo water pump 17, wherein a water outlet end of the servo water pump 17 is fixedly connected with one end of the arc butt joint pipe 25, wherein a shunt pipe 18 is fixedly installed at the other end of the arc butt joint pipe 25, a plurality of atomizing nozzles 19 are equidistantly distributed on the shunt pipe 18, and a sealing plug 24 is fixedly installed at the end position of the shunt pipe 18, by designing the sealing component installed on the detection device main body 1, the part sealing performance of the device is ensured, meanwhile, a pushing spring 23 installed on the sealing baffle 10 is designed, and a sealing strip installation groove 12 installed on the detection device main body 1 is matched, active sealing of the operation machine box 3 is realized, vibration of the device in a certain range is ensured, and the situation that a sealing point is not loosened cannot occur.
In the embodiment, further, the sealing assembly includes a pushing fixture block 22 slidably mounted on the sealing breast plate 10, and the inner side of the sealing breast plate 10 is cooperatively provided with a storage slot 27 for accommodating the pushing fixture block 22, wherein a pushing spring 23 is fixedly mounted at the bottom end of the pushing fixture block 22, and the top end of the pushing spring 23 is fixedly connected with the inner wall of the storage slot 27, wherein the top end of the pushing fixture block 22 is provided with a sealing rubber strip 11 in a fitting manner, wherein the detection device main body 1 is cooperatively provided with a sealing strip mounting slot 12 for inserting the pushing fixture block 22 and the sealing rubber strip 11, the filter element assembly includes an auxiliary filter element 20 fixedly mounted on the inner side of the drainage pipe 8, the drainage pipe 8 and the protection collar 21 are screwed and fixed through threads, and a sealing rubber ring is mounted at a position of a joint surface of the auxiliary filter element 20 and the protection collar 21, the filter element assembly mounted on the drainage pipe 8 is designed, so as to achieve filtration processing of the spray liquid, and meanwhile, the filter element design of the joint of the protection collar 21 and the auxiliary filter element 20 facilitates centralized collection and processing of the separation waste on the inner side of the auxiliary filter element 20, and ensures the service life of the device.
In this embodiment, further, one end of the pushing spring 23 is fixedly connected to the pushing fixture block 22 through a screw, and the other end of the pushing spring 23 is fixedly connected to the accommodating slot 27 through a screw, the water storage tank 16 is provided with a water injection pipeline 15 in a top matching manner, and the protection end cover 2 is provided with a protection bracket box 14 in a position right above the water storage tank 16, wherein the protection bracket box 14 is provided with a hole site for the water injection pipeline 15 to run through in a matching manner.
In this embodiment, further, servo water pump 17 passes through screw fixed mounting at the top of protection end cover 2, and servo water pump 17 and operation machine box 3 electric connection, and protection end cover 2's inboard corresponds to detect cavity 26 and locate fixed mounting have row hole infiltration board 6 directly over, and wherein the hole site that supplies atomizing nozzle 19 to run through is seted up in the cooperation on row hole infiltration board 6.
In this embodiment, further, the shunt tube 18 and the sealing plug 24 are screwed and fixed through a thread, a sealing rubber ring is installed at a position of a joint surface of the shunt tube 18 and the sealing plug 24, the fixed handle 13 is fixedly installed at a central position of one side of the detection device main body 1, and the detection device main body 1 and the fixed handle 13 are fixedly connected through a screw.
The working principle and the using process of the invention are as follows: when the sealing detection device for the overpressure-proof exhaust valve needs to perform wrapped air tightness detection on the exhaust valve, the exhaust valve is arranged at the position of a detection cavity 26 on a detection device main body 1 and a protection end cover 2, a protection fence 7 is rotationally covered on the outer side of an exhaust valve component, the position of the device is adjusted again to realize clamping and attaching of the device, the protection fence 7 is separated from the detection cavity 26 in a sliding mode at the moment, when the outer side of the exhaust valve needs to be sprayed and cleaned, a water source is injected into the inner side of a water storage tank 16 from the position of a water injection pipeline 15, a power supply on a servo water pump 17 is switched on, so that spraying liquid enters the inner side of a shunt pipe 18 from the position of an arc butt joint pipe 25 and is discharged from the position of an atomizing nozzle 19, spray the liquid this moment and will spout the top at the centre gripping work piece through row's hole infiltration board 6, realize the supplementary clearance to the work piece, the position that the clearance liquid frame passes through drainage pipe 8 moves the outside to detection device main part 1, wherein supplementary filter core 20 will play prefiltration's effect, and gather filterable crushed aggregates in the inboard of supplementary filter core 20, and the waste liquid will be discharged outward from the position of protection lantern ring 21, after spraying the completion, will make protection breast board 7 cover once more and protect the regulation in the exhaust valve subassembly outside, will put through the power supply on the operation machine box 3 this moment, the realization is to wind speed detector 4 and thermodetector 5's power supply processing, and wind speed detector 4 and thermodetector 5 will correspond the detection numerical value transmission to operation machine box 3 on show, accomplish the use.
According to the working process, the following steps are known: install the spraying assembly on detection device main part 1 through the design, realized the protection to the device and sprayed the processing, avoided influencing the condition of testing result to crushed aggregates and dust etc. in exhaust valve subassembly parcel testing process, utilize wind speed detector 4 and thermodetector 5 of installing in 1 inboard of detection device main part of design to increase the direction of detection of device simultaneously for the testing result is more accurate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a portable superpressure prevention exhaust valve leakproofness detection device which characterized in that: comprises a detection device main body (1), a protective end cover (2) is hinged to the top of the detection device main body (1), an operating machine box (3) is fixedly mounted on one side of the inner side of the detection device main body (1), a detection chamber (26) is formed in the other side of the inner side of the detection device main body (1), a wind speed detector (4) is fixedly mounted on one side of the inner side of the detection chamber (26), a temperature detector (5) is mounted in a position right above the position, corresponding to the wind speed detector (4), of the inner side of the protective end cover (2), a spray assembly is mounted on the other side of the inner side of the detection chamber (26) in a matched mode, a protective fence (7) is mounted on the inner side of the detection chamber (26) in a sliding mode, an interlayer sealing chamber (9) is arranged on the other side of the inner side of the protective end cover (2), a sealing fence (10) is mounted on the position, corresponding to the center of the protective end cover (2), and a drainage pipeline detection device main body (8) is mounted on one side of the sealing plate (10), wherein the filter element assembly is arranged on the inner side of the drainage pipeline (8).
2. The portable overpressure prevention exhaust valve tightness detection device according to claim 1, characterized in that: the spray assembly comprises a water storage tank (16) fixedly mounted at the top position of a protection end cover (2), wherein the water storage tank (16) is fixedly connected with the water inlet end of a servo water pump (17) at the water outlet end of one side of the water storage tank (16), wherein the water outlet end of the servo water pump (17) is fixedly connected with one end of an arc butt joint pipe (25), the arc butt joint pipe (25) is fixedly mounted with a shunt pipe (18) at the other end, a plurality of atomizing nozzles (19) are equidistantly distributed on the shunt pipe (18), and a sealing plug (24) is fixedly mounted at the end position of the shunt pipe (18).
3. The portable overpressure preventing exhaust valve tightness detection device as claimed in claim 1, wherein: the sealing assembly comprises a pushing fixture block (22) which is slidably mounted on a sealing breast board (10), a containing clamping groove (27) for containing the pushing fixture block (22) is formed in the inner side of the sealing breast board (10) in a matched mode, a pushing spring (23) is fixedly mounted at the bottom end of the pushing fixture block (22), the bottom end of the pushing spring (23) is fixedly connected with the inner wall of the containing clamping groove (27), a sealing rubber strip (11) is arranged on the top end of the pushing fixture block (22), and a sealing strip mounting groove (12) for inserting the pushing fixture block (22) and the sealing rubber strip (11) is formed in the matched mode on the detection device main body (1).
4. The portable overpressure preventing exhaust valve tightness detection device as claimed in claim 1, wherein: the filter element subassembly includes auxiliary filter core (20) of fixed mounting in drainage pipe (8) inboard, just drainage pipe (8) close fixedly through the screw thread soon with the protection lantern ring (21), just sealing rubber ring is installed with the binding face position department of the protection lantern ring (21) in auxiliary filter core (20).
5. A portable overpressure preventing exhaust valve tightness detection device according to claim 3, characterized in that: one end of the pushing spring (23) is fixedly connected with the pushing clamping block (22) through a screw, and the other end of the pushing spring (23) is fixedly connected with the accommodating clamping groove (27) through a screw.
6. The portable overpressure preventing exhaust valve tightness detection device as claimed in claim 2, wherein: the top cooperation of retaining bin (16) has seted up water injection pipeline (15), just position department fixed mounting directly over corresponding retaining bin (16) on protection end cover (2) has protection support box (14), wherein the hole site that supplies water injection pipeline (15) to run through is seted up in the cooperation on protection support box (14).
7. The portable overpressure preventing exhaust valve tightness detection device as claimed in claim 2, wherein: the servo water pump (17) is fixedly installed at the top of the protective end cover (2) through screws, and the servo water pump (17) is electrically connected with the operating machine box (3).
8. The portable overpressure preventing exhaust valve tightness detection device as claimed in claim 2, wherein: the inner side of the protection end cover (2) corresponds to the position right above the detection chamber (26) and is fixedly provided with a row hole water seepage plate (6), wherein the row hole water seepage plate (6) is provided with a hole site for the atomizing nozzle (19) to penetrate through in a matching way.
9. The portable overpressure prevention exhaust valve tightness detection device according to claim 2, characterized in that: the shunt pipe (18) and the sealing plug (24) are screwed and fixed through threads, and a sealing rubber ring is installed at the position of the joint face of the shunt pipe (18) and the sealing plug (24).
10. The portable overpressure preventing exhaust valve tightness detection device as claimed in claim 1, wherein: the detection device is characterized in that a fixed handle (13) is fixedly mounted at the center of one side of the detection device main body (1), and the detection device main body (1) is fixedly connected with the fixed handle (13) through a screw.
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| CN202110226071.3A CN112816155B (en) | 2021-03-01 | 2021-03-01 | Portable overpressure-preventing exhaust valve tightness detection device |
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| CN202110226071.3A CN112816155B (en) | 2021-03-01 | 2021-03-01 | Portable overpressure-preventing exhaust valve tightness detection device |
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| CN112816155B true CN112816155B (en) | 2022-10-11 |
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| CN113375731B (en) * | 2021-07-22 | 2023-03-31 | 鹤山市恒保防火玻璃厂有限公司 | Prevent fire door protection factor of safety detecting system |
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Effective date of registration: 20220129 Address after: 650000 plot a4-6-2, export processing zone, Kunming Economic Development Zone, Yunnan Province, modern international integrated logistics center - Electronic and information products logistics functional zone, 1st floor, building 8, industrial zone 3 Applicant after: Yunnan Kelun Engineering Quality Inspection Co.,Ltd. Address before: 650000 Kunming Economic Development Zone Export Processing Zone a6-6-2 modern international integrated logistics center electronic and information products logistics functional zone industrial zone 3 Building 1 / F Applicant before: Zhang Jinfeng |
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