CN217542272U

CN217542272U - Air tightness detection device

Info

Publication number: CN217542272U
Application number: CN202221378219.1U
Authority: CN
Inventors: 徐胜
Original assignee: Shanghai Tongcheng Enterprise Development Co ltd
Current assignee: Shanghai Tongcheng Enterprise Development Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-04
Anticipated expiration: 2032-05-25

Abstract

The application discloses gas tightness check out test set relates to gas tightness check out test set field, and it includes detection case, water storage tank and circulation tank, the intercommunication has first connecting pipe between water storage tank and the detection case, the intercommunication has the second connecting pipe before circulation tank and the water storage tank, the intercommunication has the third connecting pipe between circulation tank and the detection case, all be provided with the suction pump on first connecting pipe, second connecting pipe and the third connecting pipe, be provided with in the water storage tank and be used for filtering machine oil and exhaust filtering component. This application helps realizing the cyclic utilization of water resource, water economy resource.

Description

Air tightness detection device

Technical Field

The application relates to the field of air tightness detection equipment, in particular to air tightness detection equipment.

Background

At present, after some workpieces are machined, the air tightness of the workpieces needs to be detected, and if the air tightness is unqualified, the use effect is influenced during subsequent use.

The existing detection mode is that a workpiece is usually placed in a box body with clean water, then the workpiece is connected with an air pipe for ventilation, if bubbles appear in the clean water, the workpiece is unqualified, and otherwise, the workpiece is qualified.

But because the workpiece surface that just has processed can have impurity such as machine oil, when carrying out a lot of and detect the back, the clear water can become muddy, influences the effect that the staff observed the bubble, just needs to change the clear water this moment, detects twice just to change once usually, and comparatively water resource waste has the improvement part.

SUMMERY OF THE UTILITY MODEL

In order to save the water resource, realize the reuse of water, this application provides an gas tightness check out test set.

The application provides an airtightness detection device which adopts the following technical scheme:

the utility model provides an air tightness detection equipment, includes detection case, holding tank and circulating water tank, the intercommunication has first connecting pipe between holding tank and the detection case, the intercommunication has the second connecting pipe before circulating water tank and the holding tank, the intercommunication has the third connecting pipe between circulating water tank and the detection case, all be provided with the suction pump on first connecting pipe, second connecting pipe and the third connecting pipe, be provided with in the holding tank and be used for filtering machine oil and exhaust filtering component.

By adopting the technical scheme, firstly, proper water is injected into the detection box and the circulating water tank, then the processed workpiece is placed in the detection box, then the workpiece is connected with the air pipe for air tightness detection, when the water in the detection box becomes turbid, the water in the detection box is pumped into the water storage tank by using the suction pump on the first connecting pipe, and then the clean water in the circulating water tank is pumped into the detection box by using the suction pump on the third connecting pipe for next use; because the density of machine oil is less than the density of water, consequently behind the standing of water tank internal oil, fluid can float on the surface of water, utilizes filter assembly to filter fluid to arrange, then utilizes the suction pump on the second connecting pipe to take out the clear water in the water tank to circulation tank in, waits to the operation of drawing water next time, repeats above-mentioned work, does not need external water source promptly, can realize the circulation reuse of water, has practiced thrift the water resource greatly.

Preferably, the filter assembly includes funnel and flexible oil drain pipe, funnel opening part border is provided with a plurality of floating blocks, floating block's density is greater than the density of machine oil and is less than the density of water, the one end of flexible oil drain pipe and the lower extreme intercommunication of funnel, the other end of flexible oil drain pipe is worn to appear from the downside of water storage tank.

Through adopting above-mentioned technical scheme, because the density of floating the piece is less than water and is greater than machine oil, consequently when machine oil floats on the surface of water, can get into the funnel to discharge in the flexible oil drain pipe, realize the filtration and the discharge operation to machine oil.

Preferably, all seted up first guiding hole on the floating block, the quantity that the water storage tank corresponds the floating block is provided with a plurality of first guide bars, all first guide bar all is vertical setting, just first guide bar is pegged graft with the first guiding hole that corresponds and is slided the cooperation.

Through adopting above-mentioned technical scheme, utilize the grafting cooperation of sliding of first guide bar and first guiding hole, play the effect of location and direction to the funnel, help preventing that the funnel from constantly swinging in the detection case, both helped making the funnel can stabilize in the detection case.

Preferably, the middle position of all the first guide rods is provided with a limiting block for limiting the descending height of the funnel.

Through adopting above-mentioned technical scheme, when the detection case internal water was taken away, the funnel can descend, utilizes the stopper, helps preventing that the funnel from descending the bottom of detection case, then when rivers get into the detection case suddenly, the unable come-up in time of funnel leads to fluid and water direct discharge.

Preferably, a plurality of searchlights are installed on the inner wall of the detection box.

Through adopting above-mentioned technical scheme, utilize the searchlight to shine the work piece, increase the visual degree under water, the staff of being convenient for observes the bubble condition.

Preferably, a bearing platform for bearing the workpiece is arranged in the detection box in a lifting mode, and a driving assembly for driving the bearing platform to lift is arranged on the detection box.

Through adopting above-mentioned technical scheme, place the work piece on the bearing platform, because the size of work piece is different, consequently can have the condition that the searchlight is unclear, utilize drive assembly drive bearing platform to go up and down for the work piece is in the irradiation range of searchlight, helps making this check out test set be applicable to the work piece of different sizes promptly.

Preferably, the driving assembly comprises a winch and two fixed pulleys, the winch and the fixed pulleys are symmetrically arranged on the outer wall of the detection box, the position of the fixed pulley corresponding to the winch is arranged at the box opening of the detection box, a steel wire rope on the winch bypasses the fixed pulley and is fixedly connected with the bearing platform, and a guide piece for guiding the bearing platform to ascend and descend is arranged in the detection box.

By adopting the technical scheme, the winch is operated and drives the steel wire rope to move on the fixed pulley, so that the bearing platform can be lifted.

Preferably, the guide piece is set as a second guide rod, the second guide rods are vertically provided with a plurality of second guide holes, a plurality of second guide holes are formed in the positions and the number of the support platform corresponding to the guide rods, and the second guide rods are in insertion sliding fit with the second guide holes.

Through adopting above-mentioned technical scheme, utilize the grafting of second guide bar and second guiding hole to slide the cooperation, help making the lift of cushion cap more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the detection box, the water storage box and the circulating water box are utilized to realize the recycling of water resources, which is beneficial to saving water resources;

2. the funnel is arranged between the sleeping position and the oil by virtue of the floating block, so that the oil is discharged in time;

3. through the searchlight, it is higher to help the underwater visibility, and the staff of being convenient for observes the bubble, utilizes the lift of cushion cap in addition, helps adjusting the work piece position, makes it be in the irradiation range of searchlight, helps being applicable to many specifications work piece promptly.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Reference numerals are as follows: 1. a frame; 2. a detection box; 21. a searchlight; 22. a support platform; 221. a second guide hole; 23. a second guide bar; 3. a water storage tank; 31. a first guide bar; 32. a limiting block; 4. a circulating water tank; 5. a first connecting pipe; 6. a second connecting pipe; 7. a third connecting pipe; 8. a suction pump; 9. a drive assembly; 91. a winch; 92. a fixed pulley; 10. a filter assembly; 101. a funnel; 102. a telescopic oil discharge pipe; 20. a floating block; 201. a first guide hole.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses airtightness detection equipment.

Referring to fig. 1, the airtightness detection device comprises a frame 1, a detection box 2, a water storage box 3 and a circulating water tank 4 are sequentially installed on the frame 1, a first connecting pipe 5 is communicated between the water storage box 3 and the detection box 2, a second connecting pipe 6 is communicated between the circulating water tank 4 and the water storage box 3, a third connecting pipe 7 is communicated between the circulating water tank 4 and the detection box 2, the first connecting pipe 5, a suction pump 8 is installed on the second connecting pipe 6 and the third connecting pipe 7, a searchlight 21 is installed on the inner wall of the detection box 2, a bearing platform 22 is arranged in the detection box 2 in a lifting mode, a driving assembly 9 used for driving the bearing platform 22 to lift is arranged on the detection box 2, and a filtering assembly 10 used for discharging engine oil is arranged in the water storage box 3.

In practice, firstly, a proper amount of water is injected into the detection box 2 and the circulating water tank 4, then the processed workpiece is placed on the supporting platform 22, so that the air pipe is communicated with the workpiece, and the air tightness detection is carried out, when the sizes of the workpieces are different, the supporting platform 22 can be driven to lift by the driving assembly 9, the position of the workpiece is adjusted, and the workpiece is always in the irradiation range of the searchlight 21, so that the observation is convenient; when the water in the detection box 2 becomes turbid, the water in the detection box 2 is pumped into the water storage tank 3 by using the suction pump 8 on the first connecting pipe 5, and then the clean water in the circulating water tank 4 is pumped into the detection box 2 by using the suction pump 8 on the third connecting pipe 7 for the next use; because the density of machine oil is less than the density of water, consequently the oily water after 3 interior oil water of water storage tank is quiet, fluid can float on the surface of water, utilizes filtering component 10 to filter fluid and drains, then utilizes suction pump 8 on the second connecting pipe 6 to take out the clear water in 3 water storage tank to circulation tank 4 in, repeats above-mentioned operation, can realize the reuse of water resource, helps the water economy resource.

The driving assembly 9 comprises a winch 91 and a fixed pulley 92, the winch 91 and the fixed pulley 92 are both provided with two, the two winches 91 are symmetrically arranged on the outer wall of the detection box 2, the positions of the two fixed pulleys 92 corresponding to the winch 91 are arranged at the box opening of the detection box 2, a steel wire rope on the winch 91 bypasses the fixed pulley 92 and is fixedly connected with the supporting platform 22, and a guide part which plays a role in guiding the lifting of the supporting platform 22 is arranged in the detection box 2. In practice, the hoist 91 is operated to move the wire rope, i.e., to perform the elevating and lowering movement of the supporting platform 22.

The guide sets up to second guide bar 23, and second guide bar 23 is vertical to be provided with two, and equal fixed mounting pole is in detection case 2, and is corresponding, and two second guiding holes 221 have been seted up to bearing platform 22, and second guide bar 23 is pegged graft the cooperation of sliding with the second guiding hole 221 that corresponds, helps making bearing platform 22's lift more stable.

The filter assembly 10 comprises a funnel 101 and a telescopic oil drainage pipe 102, wherein four floating blocks 20 are integrally formed at the opening edge of the funnel 101, the four floating blocks 20 are uniformly distributed on the peripheral side of the funnel 101, the density of the floating blocks 20 is greater than that of engine oil and less than that of water, one end of the telescopic oil drainage pipe 102 is communicated with the lower end of the funnel 101, and the other end of the telescopic oil drainage pipe is penetrated out from the lower end of the water storage tank 3. All the floating blocks 20 are provided with first guide holes 201, correspondingly, four vertical first guide rods 31 are fixedly arranged in the water storage tank 3, the first guide rods 31 are in inserted sliding fit with the corresponding first guide holes 201, a limiting block 32 is integrally formed at the middle position of all the first guide rods 31 and used for limiting the descending height of the funnel 101,

in practice, the density of the floating block 20 is greater than that of engine oil and less than that of water, so that after the water storage tank 3 is kept still for a period of time, oil enters the funnel 101 and is discharged from the telescopic oil discharge pipe 102, and oil-water separation is realized; in addition, the first guide rod 31 is in inserted sliding fit with the first guide hole 201, so that the funnel 101 is prevented from swinging in the water storage tank 3, and the stability of the funnel is improved; after water in the water storage tank 3 is pumped to the circulating water tank 4, the limiting block 32 is utilized to limit the descending height of the funnel 101, and the funnel 101 cannot float upwards in time to directly discharge oil and water when water flow enters the detection box 2 suddenly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An airtightness detection apparatus is characterized in that: including detection case (2), water storage tank (3) and circulating water tank (4), the intercommunication has first connecting pipe (5) between water storage tank (3) and detection case (2), the intercommunication has second connecting pipe (6) before circulating water tank (4) and water storage tank (3), the intercommunication has third connecting pipe (7) between circulating water tank (4) and detection case (2), all be provided with suction pump (8) on first connecting pipe (5), second connecting pipe (6) and third connecting pipe (7), be provided with in water storage tank (3) and be used for filter oil and exhaust filtering component (10).

2. The airtightness detection apparatus according to claim 1, wherein: filter component (10) are including funnel (101) and flexible oil drain pipe (102), funnel (101) opening part edge is provided with a plurality of floating blocks (20), the density of floating block (20) is greater than the density of machine oil and is less than the density of water, the one end of flexible oil drain pipe (102) and the lower extreme intercommunication of funnel (101), the other end of flexible oil drain pipe (102) is worn to appear from the downside of water storage tank (3).

3. The airtightness detection apparatus according to claim 2, wherein: all seted up first guiding hole (201) on floating block (20), water storage tank (3) are provided with a plurality of first guide bars (31) to the quantity of Ying Piao floating block (20), all first guide bar (31) all are vertical setting, just first guide bar (31) are pegged graft the cooperation of sliding with the first guiding hole (201) that corresponds.

4. The airtightness detection apparatus according to claim 3, wherein: the middle positions of all the first guide rods (31) are provided with limit blocks (32) for limiting the descending height of the funnel (101).

5. The airtightness detection apparatus according to claim 1, wherein: a plurality of searchlights (21) are installed on the inner wall of the detection box (2).

6. The airtightness detection apparatus according to claim 5, wherein: the device is characterized in that a bearing platform (22) used for bearing a workpiece is arranged in the detection box (2) in a lifting mode, and a driving assembly (9) used for driving the bearing platform (22) to lift is arranged on the detection box (2).

7. The airtightness detection apparatus according to claim 6, wherein: drive assembly (9) are including hoist engine (91) and fixed pulley (92), hoist engine (91) and fixed pulley (92) are provided with two, two hoist engine (91) symmetry is installed on the outer wall that detection case (2) are relative, two the position setting that fixed pulley (92) correspond hoist engine (91) is in the case mouth department of detection case (2), wire rope on hoist engine (91) is walked around fixed pulley (92) and is held in the palm of platform (22) fixed connection, be provided with the guide that plays the guide effect to holding in the palm of platform (22) lift in detection case (2).

8. The airtightness detection apparatus according to claim 7, wherein: the guide piece sets up to second guide bar (23), second guide bar (23) are vertical to be provided with a plurality ofly, a plurality of second guiding holes (221) have been seted up to the position and the quantity that correspond the guide bar on bearing platform (22), second guide bar (23) are pegged graft with second guiding hole (221) and are slided the cooperation.