CN210893579U

CN210893579U - Device of detectable air cooler gas tightness

Info

Publication number: CN210893579U
Application number: CN201922329562.1U
Authority: CN
Inventors: 黄益华; 李雪元; 李应; 季明国
Original assignee: SUZHOU YUANHUA GAS EQUIPMENT CO Ltd
Current assignee: SUZHOU YUANHUA GAS EQUIPMENT CO Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-06-30
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a device of detectable air cooler gas tightness, including the base main part, the upper end surface of base main part is provided with the bilayer and detects seal box mechanism, one side internal surface that the bilayer detected seal box mechanism is provided with the buffering and reduces pressure and places the mechanism, the bilayer detects the upper end surface of seal box mechanism and is provided with sealed lid, the upper end surface of sealed lid is provided with the aspirating hole, the lower extreme surface of sealed lid is provided with telescopic connecting rod, telescopic connecting rod's lower extreme surface is provided with the clamp plate, the front end surface of base main part is provided with control flap and manometer, control flap is located one side of manometer. A device of detectable air cooler gas tightness, be equipped with the buffering and decompress and place the mechanism, make that detection device is better detect article, the compressive strength detects more accurately, double-deck real empty room safety leakproofness is strong, brings better use prospect.

Description

Device of detectable air cooler gas tightness

Technical Field

The utility model relates to a detect air-tightness device field, specifically be a device of detectable air cooler gas tightness.

Background

Traditional gas tightness check out test piece leakproofness (also known as leak detector, gas tightness appearance, leak detection appearance, dry check appearance, leak detector) of tradition gas tightness check out test piece (also known as leak detector) adopts soaking or immersion oil bubble method of visualing, its equipment is simple, the result is directly perceived, but detection precision and inefficiency, the human factor influence is great, can't realize automatic ration leak hunting, still can bring the humidity for the work piece simultaneously and rust, bad influence such as impurity submergence and loaded down with trivial details test piece surface attached water (or oil) aftertreatment, some products do not allow to detect with this method even, if: the special air tightness detection equipment is widely applied to engine cylinder covers, water and oil ducts, rotary filters, water pump and oil pump assembly shells, automobile radiators, shock absorber seals, intake and exhaust branch pipe silencers in industries such as automobiles, aviation, electronics, electric appliances, refrigeration equipment, household appliances, gas equipment appliances, new energy and the like.

The existing air tightness detecting device has certain defects in installation and use, firstly, the existing air tightness detecting device cannot bear heavy pressure, is few in moving space and inconvenient to operate, secondly, is easy to seal after long-term use, is inaccurate in measurement, brings certain adverse effects to the use process of people, and for the purpose, the device capable of detecting the air tightness of the air cooler is provided.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The utility model provides a not enough to prior art, the utility model provides a device of detectable air cooler gas tightness possesses high leakproofness, and advantages such as buffering decompression can effectively solve the problem among the background art.

Technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a device of detectable air cooler gas tightness, includes the base main part, the upper end surface of base main part is provided with double-deck sealed case mechanism that detects, one side internal surface that double-deck sealed case mechanism that detects is provided with buffering decompression placement machine and constructs, the upper end surface that double-deck sealed case mechanism that detects is provided with sealed lid, the upper end surface of sealed lid is provided with the aspirating hole, the lower extreme surface of sealed lid is provided with telescopic connecting rod, telescopic connecting rod's lower extreme surface is provided with the clamp plate, the front end surface of base main part is provided with control flap and manometer, control flap is located one side of manometer.

Preferably, the buffer decompression placing mechanism comprises a first placing plate, a second placing plate, a spring and a fixing block, wherein the first placing plate is located at the upper end of the spring, the fixing block is located at the lower end of the spring, and the second placing plate is located at the lower end of the fixing block.

Preferably, the double-layer detection sealing box mechanism comprises a first vacuum chamber, a second vacuum chamber and a rubber ring, the second vacuum chamber is located inside the first vacuum chamber, and the rubber ring is located at the upper end of the first vacuum chamber.

Preferably, the outer surface of the upper end of the second placing plate is fixedly connected with the outer surface of the lower end of the spring through a fixing block, and the outer surface of the lower end of the first placing plate is fixedly connected with the outer surface of the upper end of the second placing plate through the spring.

Preferably, a clamping groove is formed between the first vacuum chamber and the second vacuum chamber, the inner surface of one side of the first vacuum chamber is fixedly connected with the outer surface of one side of the second vacuum chamber through the clamping groove, fixing glue is arranged between the rubber ring and the first vacuum chamber, and the inner surface of one side of the rubber ring is fixedly connected with the outer surface of one side of the first vacuum chamber through the fixing glue.

Preferably, a screw is arranged between the pressure gauge and the base main body, and the outer surface of the lower end of the pressure gauge is fixedly connected with the outer surface of the front end of the base main body through the screw.

Advantageous effects

Compared with the prior art, the utility model provides a device of detectable air cooler gas tightness possesses following beneficial effect:

1. this device of detectable air cooler gas tightness, through the buffering decompression placement machine who sets up, can make that detection device is better detect article, the compressive strength has the effect of a buffering to article, better protection detection device body and measured object article, detect more accurately.

This device of detectable air cooler gas tightness, double-deck detection seal box mechanism through setting up, there are first real empty room and the real empty room of second respectively, greatly increased security and leakproofness, adopt the rubber circle to be connected between sealed lid and the vacuum and wrapping up, the leakproofness has been increased, push down between clamp plate and surveyed product test position with telescopic bracing piece, the pipeline is outwards bled, make the inside negative pressure that forms of surveyed product, thereby outside atmospheric pressure just compresses tightly the gland, the sealed of clamp plate with the product of being surveyed has been guaranteed, monitor again whether internal pressure changes, realize carrying out the gas tightness experiment from one to one, make product quality obtain guaranteeing.

Drawings

Fig. 1 is a schematic view of the whole structure of a device for detecting the air tightness of an air cooler of the present invention.

Fig. 2 is a schematic view of a buffer decompression placing mechanism of a device capable of detecting air tightness of an air cooler.

Fig. 3 is the utility model discloses a double-deck seal box mechanism schematic diagram that detects of device of detectable air cooler gas tightness.

Fig. 4 is a schematic view of the internal electrical structure of the device for detecting the air-tightness of the air cooler of the present invention.

In the figure: 1. a base body; 2. a buffer decompression placing mechanism; 21. a first placing plate; 22. a second placing plate; 23. a spring; 24. a fixed block; 3. a double-layer detection seal box mechanism; 31. a first vacuum chamber; 33. a rubber ring; 4. a control valve; 5. a pressure gauge; 6. a sealing cover; 7. a telescoping connecting rod; 8. pressing a plate; 9. and (4) air exhaust holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a device capable of detecting air tightness of an air cooler, comprising a base body 1, wherein a double-layer detection seal box mechanism 3 is arranged on the outer surface of the upper end of the base body 1, a buffer decompression placing mechanism 2 is arranged on the inner surface of one side of the double-layer detection seal box mechanism 3, a seal cover 6 is arranged on the outer surface of the upper end of the double-layer detection seal box mechanism 3, an air suction hole 9 is arranged on the outer surface of the upper end of the seal cover 6, a telescopic connecting rod 7 is arranged on the outer surface of the lower end of the seal cover 6, a pressing plate 8 is arranged on the outer surface of the lower end of the telescopic connecting rod 7, a control valve.

Further, buffering decompression is placed mechanism 2 and is included first board 21, the second of placing and place board 22, spring 23 and fixed block 24, and first board 21 of placing is located the upper end of spring 23, and fixed block 24 is located the lower extreme of spring 23, and the second is placed board 22 and is located the lower extreme of fixed block 24, and convenient operation has increased life.

Further, the double-layer detection sealing box mechanism 3 comprises a first vacuum chamber 31, a second vacuum chamber 32 and a rubber ring 33, the second vacuum chamber 32 is located inside the first vacuum chamber 31, and the rubber ring 33 is located at the upper end of the first vacuum chamber 31, so that the double-layer detection sealing box mechanism is convenient for people to use, safe and efficient.

Further, the outer surface of the upper end of the second placing plate 22 is fixedly connected with the outer surface of the lower end of the spring 23 through the fixing block 24, the outer surface of the lower end of the first placing plate 21 is fixedly connected with the outer surface of the upper end of the second placing plate 22 through the spring 23, and the spring plays a role in buffering and pressure reduction.

Further, be provided with the draw-in groove between first vacuum chamber 31 and the second vacuum chamber 32, and the one side internal surface of first vacuum chamber 31 passes through the draw-in groove and is connected with one side external surface fixed of second vacuum chamber 32, is provided with the fixed glue between rubber circle 33 and the first vacuum chamber 31, and one side internal surface of rubber circle 33 passes through the fixed glue and is connected with one side external surface fixed of first vacuum chamber 31, has increased the leakproofness, makes the measurement more accurate.

Further, a screw is arranged between the pressure gauge 5 and the base main body 1, the outer surface of the lower end of the pressure gauge 5 is fixedly connected with the outer surface of the front end of the base main body 1 through the screw, and the structure temperature is convenient for people to observe.

Principle of operation

The utility model comprises a base main body 1, a buffer decompression placing mechanism 2, a first placing plate 21, a second placing plate 22, a spring 23, a fixing block 24, a double-layer detection seal box mechanism 3, a first vacuum chamber 31, a second vacuum chamber 32, a rubber ring 33, a control rotating shaft 4, a pressure gauge 5, a seal cover 6, a telescopic connecting rod 7, a pressing plate 8 and a connecting column 9, when in use, the detection device can better detect objects and resist pressure intensity through the arranged buffer decompression placing mechanism 2, the detection device body and the detected objects are better protected, the detection is more accurate, the first vacuum chamber 31 and the second vacuum chamber 32 are respectively arranged through the arranged double-layer detection seal box mechanism 3, the safety and the sealing performance are greatly increased, the seal cover 6 and the vacuum are connected and wrapped by the rubber ring 33, and the sealing performance is increased, the telescopic supporting rod 7 is used for pressing down between the pressing plate 8 and the tested product testing part, the pipeline is used for exhausting air outwards, negative pressure is formed inside the tested product, so that the pressing cover is compressed by external atmospheric pressure, the sealing between the pressing plate 8 and the tested product is ensured, whether the internal pressure changes is monitored, the air tightness experiment is carried out one by one, and the product quality is ensured.

It is noted that, herein, relational terms such as first and second (a, b, etc.) 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.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a device of detectable air cooler gas tightness, includes base main part (1), its characterized in that: the utility model discloses a seal box structure, including base main part (1), the upper end surface of base main part (1) is provided with double-deck seal box mechanism (3) that detects, the double-deck one side internal surface that detects seal box mechanism (3) is provided with buffering decompression containing mechanism (2), the upper end surface that detects seal box mechanism (3) is provided with sealed lid (6), the upper end surface of sealed lid (6) is provided with aspirating hole (9), the lower extreme surface of sealed lid (6) is provided with telescopic connecting rod (7), the lower extreme surface of telescopic connecting rod (7) is provided with clamp plate (8), the front end surface of base main part (1) is provided with control flap (4) and manometer (5), control flap (4) are located one side of manometer (5).

2. The device for detecting the airtightness of an air cooler according to claim 1, wherein: the buffer and decompression placing mechanism (2) comprises a first placing plate (21), a second placing plate (22), a spring (23) and a fixing block (24), wherein the first placing plate (21) is located at the upper end of the spring (23), the fixing block (24) is located at the lower end of the spring (23), and the second placing plate (22) is located at the lower end of the fixing block (24).

3. The device for detecting the airtightness of an air cooler according to claim 1, wherein: the double-layer detection sealing box mechanism (3) comprises a first vacuum chamber (31), a second vacuum chamber (32) and a rubber ring (33), wherein the second vacuum chamber (32) is located inside the first vacuum chamber (31), and the rubber ring (33) is located at the upper end of the first vacuum chamber (31).

4. The device for detecting the airtightness of the air cooler according to claim 2, wherein: the outer surface of the upper end of the second placing plate (22) is fixedly connected with the outer surface of the lower end of the spring (23) through the fixing block (24), and the outer surface of the lower end of the first placing plate (21) is fixedly connected with the outer surface of the upper end of the second placing plate (22) through the spring (23).

5. The device for detecting the airtightness of an air cooler according to claim 3, wherein: a clamping groove is formed between the first vacuum chamber (31) and the second vacuum chamber (32), the inner surface of one side of the first vacuum chamber (31) is fixedly connected with the outer surface of one side of the second vacuum chamber (32) through the clamping groove, fixing glue is arranged between the rubber ring (33) and the first vacuum chamber (31), and the inner surface of one side of the rubber ring (33) is fixedly connected with the outer surface of one side of the first vacuum chamber (31) through the fixing glue.

6. The device for detecting the airtightness of an air cooler according to claim 1, wherein: a screw is arranged between the pressure gauge (5) and the base main body (1), and the outer surface of the lower end of the pressure gauge (5) is fixedly connected with the outer surface of the front end of the base main body (1) through the screw.