CN210513578U - Air tightness detection device for heating ventilation pipeline - Google Patents

Air tightness detection device for heating ventilation pipeline Download PDF

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Publication number
CN210513578U
CN210513578U CN201921828589.9U CN201921828589U CN210513578U CN 210513578 U CN210513578 U CN 210513578U CN 201921828589 U CN201921828589 U CN 201921828589U CN 210513578 U CN210513578 U CN 210513578U
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China
Prior art keywords
box
rotating shaft
pump
transmission
small
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Expired - Fee Related
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CN201921828589.9U
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Chinese (zh)
Inventor
周勇
孟现生
云守宇
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Huai'an Architectural Design And Research Institute Co Ltd
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Huai'an Architectural Design And Research Institute Co Ltd
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Abstract

The utility model belongs to the technical field of pipeline detection, in particular to a heating ventilation pipeline air tightness detection device, which comprises a leakage detection part and an air inflation part, wherein a motor box, a transmission box and a liquid storage box are arranged inside the leakage detection part, the motor box is assembled with a miniature motor, the transmission box is connected with a main rotating shaft, the transmission shaft and an auxiliary rotating shaft, the main rotating shaft is provided with a main gear, the transmission shaft is provided with a transmission gear, the auxiliary rotating shaft is provided with an auxiliary gear, the liquid storage box is connected with a stirring rod, the liquid storage box is provided with a miniature water pump, the miniature water pump is provided with a water pipe and a nozzle, the air inflation part is provided with an air inflation box and a power supply box, the air inflation box is provided with an air inflation pump, the air inflation pump is provided with an air inlet pipe and an air inflation pipe, the air inflation pipe is connected with a, the operation is not convenient enough and the specific leak point position can not be found.

Description

Air tightness detection device for heating ventilation pipeline
Technical Field
The utility model belongs to the technical field of the pipeline detects, concretely relates to warm logical pipeline gas tightness detection device.
Background
The heating and ventilation pipeline refers to a pipeline for introducing medium-high temperature liquid or gas in the heating and ventilation industry. For a heating and ventilation pipeline with a longer distance, the heating and ventilation pipeline is generally formed by butt joint of two or more than two pipelines. The heating and ventilation duct is a kind of construction material, which is a general name of materials used in civil engineering and construction engineering. It can be divided into structural material, decorative material and some special materials. The structural materials comprise wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like. The heating and ventilation pipeline has a wide application range, and a purification system air feeding and returning pipe, a central air conditioning ventilation pipe, an industrial air feeding and exhausting ventilation pipe, an environmental protection system air suction and exhaust pipe, a mine gas drainage pipe, a mine rubberized cloth air cylinder and the like.
In warm logical pipeline construction, often before the pipeline drops into use, people can carry out the gas tightness to the warm logical pipeline after the construction is accomplished and detect, and current pipeline gas tightness inspection device structure is complicated, thereby the operation is convenient inadequately and can only judge the gas tightness of pipeline and can not look for specific leak source position and overhaul fast.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the device aims at providing the device for detecting the air tightness of the heating ventilation pipeline to solve the problems that the existing device for detecting the air tightness of the pipeline is complex in structure, inconvenient to operate and incapable of finding a specific leakage point position.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a heating ventilation pipeline air tightness detection device comprises a leakage detection part and an inflation part, wherein the leakage detection part is fixedly connected with the inflation part, a flat car is fixedly connected to the lower side of the leakage detection part, a motor box, a transmission box and a liquid storage box are arranged inside the leakage detection part, a miniature motor is arranged inside the motor box, a main rotating shaft, a transmission shaft and an auxiliary rotating shaft are sequentially and rotatably connected inside the transmission box, the main rotating shaft is provided with a main gear, the main rotating shaft is detachably connected with the miniature motor, the transmission shaft is provided with a transmission gear matched with the main gear, the auxiliary rotating shaft is provided with an auxiliary gear matched with the transmission gear, a stirring rod is rotatably connected inside the liquid storage box and provided with a plurality of stirring blades, the stirring rod penetrates through the liquid storage box and is detachably connected with the auxiliary rotating shaft, the liquid storage box is provided with a liquid feeding pipe, the liquid feeding pipe penetrates through, the utility model discloses a portable air-conditioning device, including liquid reserve tank, inflation portion, pump, storage battery, small-size suction pump is equipped with water pipe and nozzle, inflation portion goes up the downside and is equipped with plenum box and power box respectively, the inside pump that is equipped with of plenum box, the pump is equipped with intake pipe and gas tube, the gas tube can be dismantled and be connected with the ooff valve, the ooff valve rear end is equipped with the manometer and connects, the inside battery that is equipped with of power box, the leak hunting part is equipped with control switch, control switch is connected with small-size motor, small-size suction pump and pump electricity.
By adopting the technical scheme of the utility model, the small motor inside the motor box of the leakage detection part can drive the main rotating shaft to rotate; the liquid adding pipe is arranged, so that a person can add water and soap liquid into the liquid storage tank through the liquid adding pipe to prepare soap water; the sealing cover can prevent external dust from entering and prevent internal water from splashing; through the matching of the main gear of the main rotating shaft, the transmission gear of the transmission shaft and the pinion of the pinion rotating shaft, when the main rotating shaft rotates, the pinion rotating shaft can rotate under the transmission action, so that the stirring rod and the stirring blades rotate to uniformly stir water and soap liquid; the small water pump can pump out the uniformly mixed soapy water, and the soapy water is sent to the nozzle through the water pipe to be sprayed out, so that the pipeline to be detected is conveniently sprayed and leakage is detected; the inflation part is provided with an inflation box, so that the inflation box can be connected with the pipeline to be detected through a joint of an inflation pipe of an inflation pump, and the interior of the pipeline to be detected is inflated by the inflation pump; the pressure gauge can detect the air pressure in the pipeline in real time, the switch valve is closed after the air pressure reaches the detection air pressure standard, the pressure is stabilized, and whether the air tightness of the pipeline to be detected is good or not is judged by checking whether the pointer of the dial plate of the pressure gauge descends or not; the storage battery can provide power for the small motor, the small water pump and the inflator pump; the control switch can conveniently control the small motor, the small water pump and the inflator pump to be switched on and off;
when the device is used, the connector of the inflation pipe is connected with a pipeline to be detected, the inflation pump is opened through the control switch to inflate the interior of the pipeline to be detected until the internal pressure reaches the detection pressure, the inflation pump is closed and the switch valve is closed to stabilize the pressure, the leakage of the pipeline to be detected is detected as the air tightness of the pipeline to be detected is poor and a leakage point exists by observing the dial pointer of the pressure gauge, and the leakage is detected as the leakage point exists if the pointer is lowered, and the air tightness of the pipeline to be detected is good and no leakage point exists if the;
when checking the hourglass, add water and soap lye in toward the receiver tank through the liquid feeding pipe, rotate through control switch control small motor, make water and soap lye misce bene back close small motor, open small-size suction pump, spray soap lye on waiting to detect the pipeline through the nozzle, observe that the position of waiting to check pipeline gassing is the leak source position, it can to close small-size suction pump after the inspection is accomplished and stop drawing water promptly.
The utility model provides a current pipeline gas tightness inspection device structure complicated, the operation is convenient enough and can't look for the problem of specific leak source position.
Further limited, the flatbed is provided with a cart handrail. By adopting the structure, people can conveniently push the flat car.
Further inject, the flatbed four corners is the fillet. With the structure, four corners of the flat car are smooth, and people are not easy to hurt.
Further limited, the leak detection portion is provided with a first box door. With the structure, the small motor inside the motor box can be maintained by the staff conveniently.
Further defined, the inflatable portion is provided with a second door. By the structure, the maintenance of the inflator pump in the inflation box and the storage battery in the power supply box is facilitated for workers.
Further inject, the intake pipe is equipped with dustproof filter screen. With the structure, dust in the air can be prevented from entering the inflator.
Further limiting, the liquid storage tank is provided with a hanging seat matched with the nozzle. With such a structure, the nozzle can be conveniently placed.
Compared with the prior art, the utility model has the following advantages:
1. the structure is simple, and meanwhile, whether the air tightness of the pipeline to be detected is good or not can be known only by observing the change of the pointer of the pressure gauge;
2. the specific position of a leakage point can be searched for in the pipeline with poor air tightness through the leakage detection part, and the position where continuous bubbles appear on the pipeline is only required to be observed and is the position of the leakage point, so that the operation is convenient and simple;
3. removal that can be convenient, simultaneously can be convenient maintain small-size motor, small-size suction pump and pump.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural view of an embodiment of the air tightness detecting device for a heating and ventilating duct of the present invention;
fig. 2 is a schematic view of an internal cross-sectional structure of a leak detection portion of an embodiment of the air tightness detection device for a heating ventilation pipe of the present invention;
fig. 3 is a schematic view of an internal structure of an inflation portion of an embodiment of the air tightness detecting device for a heating ventilation pipe of the present invention;
the main element symbols are as follows:
the leakage detection part 1, the motor box 11, the small motor 111, the transmission box 12, the main rotating shaft 121, the main gear 1211, the transmission shaft 122, the transmission gear 1221, the auxiliary rotating shaft 123, the auxiliary gear 1231, the liquid storage box 13, the stirring rod 131, the stirring blade 1311, the liquid feeding pipe 132, the sealing cover 1321, the small water pump 133, the water pipe 1331, the nozzle 1332, the hanging seat 134, the control switch 14, the first box door 15, the inflation part 2, the inflation box 21, the inflation pump 211, the air inlet pipe 2111, the inflation pipe 2112, the switch valve 2113, the pressure gauge 2114, the connector 2115, the dustproof filter screen 2116, the power supply box 22, the storage battery 221, the second box door 23, the flat car 3 and the cart handrail 31.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the air tightness detecting device for heating ventilation pipe of the present invention comprises a leakage detecting part 1 and an air charging part 2, the leakage detecting part 1 is fixedly connected with the air charging part 2, a flat car 3 is fixedly connected to the lower side of the leakage detecting part 1, a motor box 11, a transmission box 12 and a liquid storage box 13 are arranged inside the leakage detecting part, a small motor 111 is arranged inside the motor box 11, a main shaft 121, a transmission shaft 122 and an auxiliary shaft 123 are sequentially and rotatably connected inside the transmission box 12, the main shaft 121 is provided with a main gear 1211, the main shaft 121 is detachably connected with the small motor 111, the transmission shaft 122 is provided with a transmission gear 1221 matched with the main gear 1211, the auxiliary shaft 123 is provided with an auxiliary gear 1231 matched with the transmission gear 1221, the liquid storage box 13 is rotatably connected with a stirring rod 131, the stirring rod 131 is provided with a plurality of stirring blades 1311, the stirring rod 131 penetrates through the liquid, the liquid storage box 13 is provided with a liquid feeding pipe 132, the liquid feeding pipe 132 penetrates through the transmission box 12 and is detachably connected with a sealing cover 1321, one side of the liquid storage box 13 is provided with a small water pump 133, the small water pump 133 is provided with a water pipe 1331 and a nozzle 1332, the upper side and the lower side of the inflation part 2 are respectively provided with an inflation box 21 and a power supply box 22, an inflation pump 211 is arranged inside the inflation box 21, the inflation pump 211 is provided with an air inlet pipe 2111 and an inflation pipe 2112, the inflation pipe 2112 is detachably connected with a switch valve 2113, the rear end of the switch valve 2113 is provided with a pressure gauge 2114 and a connector 2115, a storage battery 221 is arranged inside the power supply box 22, the leakage detection part is provided with a control switch 14, the control switch 14 is respectively electrically connected with.
By adopting the technical scheme of the utility model, the small motor 111 inside the motor box 11 of the leakage detecting part 1 can drive the main rotating shaft 121 to rotate; the liquid adding pipe 132 is arranged to enable a person to add water and soap liquid into the liquid storage tank 13 through the liquid adding pipe 132 to prepare soap water; the sealing cap 1321 can prevent external dust from entering and prevent internal water from splashing; through the matching of the main gear 1211 of the main rotating shaft 121, the transmission gear 1221 of the transmission shaft 122 and the secondary gear 1231 of the secondary rotating shaft 123, when the main rotating shaft 121 rotates, the secondary rotating shaft 123 can rotate under the transmission action, so that the stirring rod 131 and the stirring blade 1311 rotate to stir the water and the soap solution uniformly; the small water pump 133 can pump out the uniformly mixed soapy water, and then the soapy water is sent to the nozzle 1332 through the water pipe 1331 to be sprayed out, so that the pipeline to be detected can be conveniently sprayed and checked for leakage; the inflation part 2 is provided with an inflation box 21, so that the inflation box 21 can be connected with the pipeline to be detected through a connector 2115 of an inflation tube 2112 of the inflation pump 211, and the interior of the pipeline to be detected is inflated through the inflation pump 211; the pressure gauge 2114 can detect the air pressure in the pipeline to be detected in real time, after the air pressure reaches the detection air pressure standard, the switch valve 2113 is closed to stabilize the pressure, and whether the air tightness of the pipeline to be detected is good is judged by checking whether the dial pointer of the pressure gauge 2114 descends; the battery 221 can provide power for the small motor 111, the small suction pump 133 and the inflator 211; the control switch 14 can conveniently control the small motor 111, the small water pump 133 and the inflator 211 to be switched on and off;
when the device is used, the connector 2115 of the inflation tube 2112 is connected with a pipeline to be detected, the inflation pump 211 is opened through the control switch 14 to inflate the interior of the pipeline to be detected until the internal pressure reaches the detection pressure, the inflation pump 211 is closed and the switch valve 2113 is closed to stabilize the pressure, the airtightness of the pipeline to be detected is poor and has a leak point through observing the dial pointer of the pressure gauge 2114 if the pointer descends, the leak point needs to be detected, and the pipeline to be detected is good in airtightness and has no leak point if the pointer is stable and motionless;
when checking leakage, add water and soap lye in the stock solution tank through liquid feeding pipe 132, rotate through control switch 14 control small motor 111, close small motor 111 after making water and soap lye misce bene, open small-size suction pump 133, spray soap lye on waiting to detect the pipeline through nozzle 1332, observe that the position of waiting to examine the pipeline gassing is the leak source position, it can to stop drawing water to close small-size suction pump 133 after the inspection is accomplished.
The utility model provides a current pipeline gas tightness inspection device structure complicated, the operation is convenient enough and can't look for the problem of specific leak source position.
Preferably, the flatbed 3 is provided with a cart handrail. With such a structure, a person can push the flat car 3 conveniently. In fact, other configurations are also contemplated, depending on the circumstances, to enable the device to facilitate pushing of the platform 3.
Preferably, four corners of the flat car 3 are all rounded corners. With such a structure, four corners of the flat car 3 are smooth, and people are not easily injured. In fact, other configurations may be used depending on the situation, so that the four corners of the flat car 3 are less likely to injure people.
Preferably, the leak detection portion 1 is provided with a first door 15. With such a structure, the maintenance of the small-sized motor 111 inside the motor case 11 is facilitated for the worker. In fact, other configurations may be used depending on the situation, so that the worker can easily perform maintenance on the small-sized motor 111.
Preferably, the inflating portion 2 is provided with a second door 23. With such a structure, it is convenient for the worker to maintain and charge the inflator 211 inside the inflator 21 and the storage battery 221 inside the power supply box 22. In fact, other structures are also considered according to the situation, so that the worker can conveniently maintain and charge the inflator 211 and the storage battery 221.
Preferably, the air inlet pipe 2111 is provided with a dust screen 2116. With this structure, dust in the air can be prevented from entering the inflator 211. In fact, other structures are also conceivable as the case may be, preventing dust of air from entering the inflator 211 through the intake pipe 2111.
Preferably, the reservoir 13 is provided with a hanging seat 134 matching the nozzle 1332. Such a configuration may allow for convenient placement of the nozzle 1332. In fact, other configurations are contemplated as appropriate to allow for convenient placement of the nozzle 1332.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (7)

1. The utility model provides a warm air duct air tightness detection device, includes to look for hourglass part (1) and aerify part (2), look for hourglass part (1) and aerify part (2) fixed connection, look for hourglass part (1) downside fixedly connected with flatbed (3), its characterized in that: the leakage detection device is characterized in that a motor box (11), a transmission box (12) and a liquid storage box (13) are arranged inside the leakage detection part, a small-sized motor (111) is assembled inside the motor box (11), a main rotating shaft (121), a transmission shaft (122) and an auxiliary rotating shaft (123) are sequentially connected inside the transmission box (12) in a rotating mode, the main rotating shaft (121) is provided with a main gear (1211), the main rotating shaft (121) is detachably connected with the small-sized motor (111), the transmission shaft (122) is provided with a transmission gear (1221) matched with the main gear (1211), the auxiliary rotating shaft (123) is provided with an auxiliary gear (1231) matched with the transmission gear (1221), a stirring rod (131) is rotatably connected inside the liquid storage box (13), the stirring rod (131) is provided with a plurality of stirring blades (1311), and the stirring rod (131) penetrates through the liquid storage box (13) to be, liquid reserve tank (13) are equipped with liquid feeding pipe (132), liquid feeding pipe (132) run through transmission case (12) and can dismantle and be connected with closing cap (1321), liquid reserve tank (13) one side is equipped with small-size suction pump (133), small-size suction pump (133) are equipped with water pipe (1331) and nozzle (1332), aerify part (2) about the side be equipped with plenum chamber (21) and power box (22) respectively, plenum chamber (21) inside is equipped with pump (211), pump (211) are equipped with intake pipe (2111) and gas tube (2112), gas tube (2112) can be dismantled and be connected with ooff valve (2113), ooff valve (2113) rear end is equipped with manometer 2114) and joint (2115), power box (22) inside is equipped with battery (221), leak hunting part is equipped with control switch (14), control switch (14) respectively with small-size motor (111), The small water pump (133) is electrically connected with the inflator pump (211), and the storage battery (221) is electrically connected with the control switch (14).
2. The heating ventilation duct airtightness detection apparatus according to claim 1, wherein: the flat car (3) is provided with a cart handrail (31).
3. The heating ventilation duct airtightness detection apparatus according to claim 1, wherein: four corners of the flat car (3) are all rounded corners.
4. The heating ventilation duct airtightness detection apparatus according to claim 1, wherein: the leakage detecting part (1) is provided with a first box door (15).
5. The heating ventilation duct airtightness detection apparatus according to claim 1, wherein: the inflating part (2) is provided with a second box door (23).
6. The heating ventilation duct airtightness detection apparatus according to claim 1, wherein: the air inlet pipe (2111) is provided with a dustproof filter screen (2116).
7. The heating ventilation duct airtightness detection apparatus according to claim 1, wherein: the liquid storage tank (13) is provided with a hanging seat (134) matched with the nozzle (1332).
CN201921828589.9U 2019-10-29 2019-10-29 Air tightness detection device for heating ventilation pipeline Expired - Fee Related CN210513578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921828589.9U CN210513578U (en) 2019-10-29 2019-10-29 Air tightness detection device for heating ventilation pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921828589.9U CN210513578U (en) 2019-10-29 2019-10-29 Air tightness detection device for heating ventilation pipeline

Publications (1)

Publication Number Publication Date
CN210513578U true CN210513578U (en) 2020-05-12

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780932A (en) * 2020-07-14 2020-10-16 王伟权 Be used for underground water pipe leak source detection device
CN112213043A (en) * 2020-10-16 2021-01-12 芜湖市元山机械制造有限公司 Battery package airtight check out test set
CN112781801A (en) * 2020-12-24 2021-05-11 珠海格力电器股份有限公司 Air leakage detection method, device, test system, storage medium and processor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780932A (en) * 2020-07-14 2020-10-16 王伟权 Be used for underground water pipe leak source detection device
CN112213043A (en) * 2020-10-16 2021-01-12 芜湖市元山机械制造有限公司 Battery package airtight check out test set
CN112213043B (en) * 2020-10-16 2023-09-22 芜湖市元山机械制造有限公司 Battery pack air density detection equipment
CN112781801A (en) * 2020-12-24 2021-05-11 珠海格力电器股份有限公司 Air leakage detection method, device, test system, storage medium and processor

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200512

Termination date: 20201029

CF01 Termination of patent right due to non-payment of annual fee