CN217032916U

CN217032916U - Water tank leakproofness detection device

Info

Publication number: CN217032916U
Application number: CN202220839910.9U
Authority: CN
Inventors: 周开泰; 周建中; 徐国卫
Original assignee: Suzhou Zhonglong Electromechanical Parts Co ltd
Current assignee: Suzhou Zhonglong Electromechanical Parts Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-22
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a water tank leakproofness detection device, including detecting the bucket, it is equipped with lifting unit to detect the bucket top, lifting unit can make the water tank that waits to detect raise or descend and make it lift out or submerge and detect the bucket, the last sealed tool that loads of lifting unit, the opening part of sealed tool lower surface cooperation sealed water tank, still include just spacing subassembly, just spacing subassembly can guarantee that the displacement of water tank in aqueous keeps vertical, the air channel has been seted up to the inside of sealed tool, the pump is connected to air channel one end, the other end lets in the inside compressed air that pours into to the water tank of water tank, through the leakproofness of bubble in order to detect the water tank in the observation detection bucket. The method and the device have the characteristics of visual display and reliable positioning.

Description

Water tank leakproofness detection device

Technical Field

The application relates to the technical field of leakproofness detection, in particular to a water tank leakproofness detection device.

Background

The water tank is mainly used for containing various materials, and for the water tank containing gas, the requirement on air tightness is higher. In the using process, strict air tightness of the water tank after being covered needs to be ensured. Therefore, generally need carry out leakproofness detection work to the water tank after the preliminary production of present water tank, play the effect of guaranteeing the water tank leakproofness.

Referring to fig. 1, before the water tank product used by the dust collector is put on the market, the water tank product needs to be subjected to tightness detection, the structure of the water tank used by the dust collector is generally an arc-shaped kettle body 15, an inclined opening 16 is formed in the top end of the kettle body, an arc-shaped handle 17 is arranged around the opening, and the water tank used by the dust collector is used for containing water, so that the opening is designed to be large, and the applicability and the matching are low in a mode that the opening needs to be sealed by adopting a tightness detection method for detecting the water tank containing gas.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides a water tank tightness detection device, which has the advantages of convenience in use and precision in detection.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the water tank leakage detection device comprises a detection barrel, wherein a guide pillar is vertically arranged on the bottom surface of the detection barrel, a lifting assembly is arranged above the detection barrel along the height direction of the guide pillar and used for lifting or descending a water tank to be detected to enable the water tank to be lifted out of or to be immersed into the detection barrel, a sealing jig is loaded on the lifting assembly, the lower surface of the sealing jig is matched with an opening of the water tank and used for sealing the water tank, the water tank leakage detection device further comprises a primary limiting assembly arranged on the guide pillar, the primary limiting assembly is located between the detection barrel and the lifting assembly in a high-altitude mode and used for enabling displacement of the water tank in water to be kept vertical, an air duct is formed in the sealing jig, the air duct can be connected with an external inflating pump and injects compressed air into the water tank, and the sealing condition and the specific leakage position of the water tank can be judged according to the seepage condition of bubbles in the detection barrel.

Adopt above-mentioned technical scheme, sealed tool is under lifting unit's effect, along vertical direction displacement and laminating water tank opening surface, with the opening of quick seal water tank, first spacing subassembly can be spacing the water tank displacement in aqueous, make it can only rise or descend in vertical direction, prevent under the effect of buoyancy, lead to when still not totally fixing a position, the water tank is just from the surface of water of direction emergence all around, accomplish the location back, through the ventiduct to the inside compressed air that injects of water tank, whether there is the bubble emergence all over the body of water tank through observing to submerge in the detection bucket, can judge its leakproofness, this kind of detection mode can seal the water tank fast, and, also can more audio-visually discharge through the bubble to the less condition of leakage volume and judge, so effectively improved the convenience that detects.

As an optimal selection scheme of this application, the bottom surface that detects the bucket is equipped with the locating piece, the locating piece surface is equipped with the recess the same with water tank bottom surface shape, and the water tank is in under lifting unit's the effect is pressed in the recess.

Adopt above-mentioned technical scheme, in the bottom surface access locating piece of water tank, the top was compressed tightly by sealed tool, has guaranteed that its buoyancy in detecting the bucket acts on down, still can guarantee the stability under the detection state, reduces because of the ripple that floats of self produces, and then reduces the influence to the water to the bubble that floats in the better observation aquatic.

As an optimal selection scheme of this application, lifting unit is including setting up in cylinder locating plate on the guide pillar is still including setting up cylinder on the cylinder locating plate.

Adopt above-mentioned technical scheme, provided a lifting unit's concrete structure, during the use, cylinder piston rod is flexible, drives sealed tool and goes up and down, and the sealed tool under the cylinder drive can exert decurrent pressure to the water tank, makes the water tank overcome buoyancy and submerges in the aquatic, and the lift process is more convenient.

As an optimal scheme of this application, along the direction of height interval of guide pillar is equipped with a plurality of screw holes, cylinder locating plate bolted connection is in on the guide pillar.

By adopting the technical scheme, the cylinder positioning plates are loaded on different heights of the guide pillar, so that the adaptability of the device to water tanks of different sizes can be better improved, and the condition that the water tanks cannot be completely pressed in or lifted out of the water surface due to limited stroke of the cylinders is avoided.

As an optimal scheme of this application, the locating piece with it adopts detachable connection to detect the bucket, sealed tool with also adopt detachable connection between the cylinder piston rod.

By adopting the technical scheme, the sealing jigs with different shapes and the positioning blocks with different groove shapes can be replaced to adapt to the water tank detection requirements with different shapes and types.

As an optimal selection scheme of this application, it is in including the level setting just to limit the subassembly location layer board on the guide pillar, location layer board bolted connection is fixed on the guide pillar, still include the vertical spacing post that slides and run through the setting of location layer board, the lateral wall cover that spacing post is located location layer board top is equipped with the spring, the spring top is equipped with the carry board, the protruding first stopper that agrees with detection bucket handle that is equipped with of carry board upper surface, first stopper blocks detection bucket handle.

Adopt above-mentioned technical scheme, provide a concrete structure of first spacing subassembly, with the water tank carry on the location layer board, the handle of water tank can be hung to first stopper, makes it can not take place floating of other directions, treats that sealed tool descends to when contacting the surface of water tank, and the spring gives the ascending power of carry board and sealed tool to the water tank decurrent pressure has fixed the displacement of water tank except vertical direction jointly, convenient subsequent complete location.

As an optimal selection scheme of this application, the bottom that detects the vertical inside wall of bucket is equipped with the lamp area.

By adopting the technical scheme, the lamp strip arranged in the detection barrel can illuminate the liquid inside the detection barrel, so that the bubbles leaked from the water tank cavity can be observed more obviously.

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

1. a water tank sealing device comprises a sealing jig for sealing an opening of a water tank; the sealing jig compresses tightly on the opening surface of water tank, seals the inner space of water tank, still include with water tank bottom surface shape fit's locating piece, the locating piece can be fixed with the bottom surface of the water tank that awaits measuring, makes its rigidity in detecting the bucket, has avoided floating because of buoyancy produces, and the air duct in the sealing jig link up with water tank is inside in addition, can follow the outside through the air duct to the inside direct infusion compressed gas of water tank. The detection method of the device does not need additional dismounting and sealing processes and does not need to use a pressure meter, so that the detection flow of the water tank products is simplified;

2. the device applies pressure to the water tank through the action of the air cylinder to offset buoyancy generated by the water tank in water, so that the water tank to be detected is automatically immersed in the water under the action of the air cylinder, and the defect that a user is difficult to press the water tank into the water due to the large buoyancy generated in the water when detecting a water tank with a large volume by a common water immersion method is overcome;

3. this device adopts the method contrast general barometer's of the condition of observing the aquatic bubble after injecting compressed air into the water tank after detecting the bucket with the water tank immersion detection, and its display mode is more directly perceived, and floats out from certain position of water tank through observing the bubble, can the audio-visual concrete position of knowing the water tank leak department, makes things convenient for subsequent repair and product configuration improvement's work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a water tank of a vacuum cleaner for detecting a particular condition;

FIG. 2 is a schematic view of the overall structure of a water tank tightness detection device;

figure 3 is a cross-sectional view of the particular vacuum cleaner tank when loaded;

fig. 4 is a partially enlarged view of a portion a in fig. two.

Reference numerals are as follows: 1. detecting the barrel; 2. a guide post; 3. sealing the jig; 4. an air duct; 5. a groove; 6. positioning a block; 7. a cylinder positioning plate; 8. a cylinder; 9. positioning a supporting plate; 10. a limiting post; 11. a spring; 12. hanging a carrier plate; 13. a primary limiting block; 14. a light strip; 15. a kettle body; 16. an opening; 17. an arc-shaped handle.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

Refer to fig. 2 and fig. 3, for the water tank leakproofness detection device that this embodiment discloses, it is including detecting bucket 1, still include lifting unit, lifting unit includes the guide pillar 2 of vertical setting, still including being fixed in the cylinder locating plate 7 on the guide pillar 2, bolted connection has cylinder 8 on the cylinder locating plate 7, because cylinder 8's stroke is limited, the interval is equipped with a plurality of screw holes in the direction of height of guide pillar 2, with cylinder locating plate 7 through the not screw hole threaded connection of co-altitude on the co-altitude of guide pillar 2, can make cylinder 8 realize the not co-altitude stroke scope in order to adapt to the not detection demand of the water tank of equidimension. The lower bottom surface of the piston column of the cylinder 8 is connected with a sealing jig 3 for sealing and pressing the water tank to be tested, and the sealing jig 3 is made of rubber materials with better sealing performance.

Referring to fig. 3 and 4, the middle position of the guide post 2 is connected with a primary limiting component, which comprises a positioning support plate 9 fixed on the guide post 2 by bolt connection, and further comprises a sliding limiting column 10 penetrating the positioning support plate 9, the outer surface of the limiting column 10 is sleeved with a vertical spring 11, the limiting columns 10 are provided with two, the top ends of the two limiting columns 10 are horizontally and fixedly connected with a hanging support plate 12, the top end of the spring 11 is abutted against the bottom surface of the hanging support plate 12, the upper surface of the hanging support plate 12 is convexly provided with a primary limiting block 13 matched with an arc-shaped handle 17, when the water tank is detected, because of the buoyancy of the water tank in the water, if the water tank is directly pressed into the positioning block 6 by the cylinder 8 and the sealing jig 3, the water tank can emerge from the water surface in the direction not perpendicular to the positioning block 6 when the water tank is not pressed into the groove 5 in the positioning block 6 due to the buoyancy, the arc-shaped handle 17 is arranged on the hanging support plate 12, the primary limit block 13 on the hanging support plate 12 is clamped in the arc-shaped handle 17 to complete the primary positioning of the water tank, so that the water tank is limited to move only in the vertical direction, the air cylinder 8 acts to compress the sealing jig 3 to the fitting opening 16, the spring 11 bears pressure to compress the hanging support plate 12, the kettle body 15 is compressed under the common pressure of the sealing jig 3 and the hanging support plate 12, and the kettle body cannot float in other directions in the process of continuously pressing the water surface to ensure that the kettle body is reliably pressed into the positioning block 6.

When using, under the effect of the pressure of cylinder 8, sealed tool 3 pastes tightly in the opening 16 surface of water tank in order to form the enclosure space, and sealed tool 3 is inside to be equipped with air vent 4, can be to the inside compressed air that injects into of enclosure space, and detection bucket 1 bottom is equipped with lamp area 14 in order to illuminate detection bucket 1, through the leakproofness that has the bubble to spill over with the detection water tank with the observation of water tank immersion water.

Referring to fig. 3, bolted connection has locating piece 6 on detecting bucket 1 bottom surface, and the recess 5 shape in the locating piece 6 is the same with the bottom shape of waiting to detect the water tank, through in the bottom surface of the water tank that will await measuring is fixed into recess 5, under the combined action of locating piece 6 of upper cylinder 8 and bottom for the water tank is by firm fixed in detecting bucket 1, makes it under the effect of aquatic buoyancy, can not take place horizontal and vertical displacement, guarantees fixed stability.

The application principle of the embodiment of the application is as follows: when using this device, place the handle of water tank on carry board 12 earlier, form preliminary location with first stopper 13, later 8 downstream actions of cylinder, when water tank open-ended surfaces are touched to the lower surface when sealed tool 3, carry board 12 is under spring 11's effect, compress tightly arc handle 17, make the water tank under the combined action of sealed tool 3 and carry board 12, guarantee the reliability of preliminary location, later under the continuation effect of cylinder 8, the buoyancy of water is overcome to the water tank, do not sink into in the detection bucket 1, at last in the water tank bottom gets into locating piece 6, accomplish the location. Afterwards, through the inside air duct 4 of sealed tool 3 to the inside compressed air that injects into of water tank, the bottom is equipped with lamp area 14 and illuminates and detects bucket 1 in detecting bucket 1, detects the bubble in the bucket 1 through the observation, can judge the leakproofness of water tank.

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. The utility model provides a water tank leakproofness detection device which characterized in that: the water tank sealing device comprises a detection barrel (1), wherein a guide pillar (2) is vertically arranged on the bottom surface of the detection barrel (1), a lifting assembly is arranged above the detection barrel (1) along the height direction of the guide pillar (2) and used for lifting or descending a water tank to be detected to lift out or sink into the detection barrel (1), a sealing jig (3) is loaded on the lifting assembly, the lower surface of the sealing jig (3) is matched with an opening part of the water tank to seal the water tank, the water tank sealing device also comprises a primary limiting assembly arranged on the guide pillar (2), the primary limiting assembly is highly positioned between the detection barrel (1) and the lifting assembly and used for keeping the displacement of the water tank in water vertical, an air duct (4) is arranged inside the sealing jig (3), the air duct (4) can be connected with an external inflating pump to inject compressed air into the water tank, the sealing condition and the specific leakage position of the water tank can be judged by detecting the seepage condition of the bubbles in the barrel (1).

2. The device for detecting the tightness of the water tank according to claim 1 is characterized in that a positioning block (6) is arranged on the bottom surface of the detection barrel (1), a groove (5) with the same shape as the bottom surface of the water tank is arranged on the surface of the positioning block (6), and the water tank is pressed into the groove (5) under the action of the lifting assembly.

3. The water tank tightness detection device according to claim 2, wherein: the lifting assembly comprises a cylinder positioning plate (7) arranged on the guide pillar (2) and a cylinder (8) arranged on the cylinder positioning plate (7).

4. A water tank tightness detecting device according to claim 3, characterized in that: a plurality of threaded holes are formed in the height direction of the guide pillar (2) at intervals, and the cylinder positioning plate (7) is connected to the guide pillar (2) through bolts.

5. The device for detecting the tightness of the water tank according to claim 3 is characterized in that the positioning block (6) is detachably connected with the detection barrel (1), and the sealing jig (3) is detachably connected with the piston rod of the cylinder (8).

6. The water tank tightness detection device according to claim 4, wherein: the initial limiting assembly comprises a positioning supporting plate (9) horizontally arranged on the guide pillar (2), the positioning supporting plate (9) is fixed on the guide pillar (2) in a bolted connection mode, and further comprises a limiting column (10) vertically sliding to penetrate through the positioning supporting plate (9), a spring (11) is sleeved on the outer side wall, located above the positioning supporting plate (9), of the limiting column (10), a hanging supporting plate (12) is arranged above the spring (11), an initial limiting block (13) matched with the detection barrel handle is arranged on the upper surface of the hanging supporting plate (12) in a protruding mode, and the detection barrel handle is clamped by the initial limiting block (13).

7. The water tank tightness detection device according to claim 1, wherein: the bottom of the vertical inner side wall of the detection barrel (1) is provided with a lamp strip (14).