CN217654682U - Filter gas tightness detection test device - Google Patents
Filter gas tightness detection test device Download PDFInfo
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- CN217654682U CN217654682U CN202121478944.1U CN202121478944U CN217654682U CN 217654682 U CN217654682 U CN 217654682U CN 202121478944 U CN202121478944 U CN 202121478944U CN 217654682 U CN217654682 U CN 217654682U
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- lead screws
- filter
- air
- storage tank
- water storage
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Abstract
The utility model discloses a filter airtightness detection test device, which comprises a water storage tank, wherein the bottom in the water storage tank is rotatably connected with lead screws, the number of the lead screws is four, the lead screws are respectively close to four corners of the inner bottom surface of the water storage tank, the outer sides of the lead screws are connected with lifting plates through threads, the lead screws penetrate through the lifting plates, and the outer sides of the four lead screws are connected with transmission components for enabling the four lead screws to synchronously rotate; the surface of the lifting plate is provided with a horizontally extending air guide pipe, two ends of the air guide pipe are sealed, the surface of the air guide pipe is connected with an air injection pipe and an air outlet pipe, the air injection pipe is provided with a manual valve and is connected with an air pump through a hose; and a connecting flange is arranged at the upper end of the air outlet pipe and used for installing a filter. Has the advantages that: overall structure is simple, and the operation of being convenient for helps improving filter detection efficiency, excellent in use effect.
Description
Technical Field
The utility model relates to an air tightness detection device technical field, concretely relates to filter gas tightness detection test device.
Background
The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. The air tightness of the filter is an important indicator of the performance of the filter, and the air tightness of the filter needs to be tested during the production process of the filter. However, the conventional filter airtightness detection device is complex in structure, high in cost, complex in detection operation and unsatisfactory in use effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a filter gas tightness detection test device just in order to solve above-mentioned problem to solve present filter gas tightness detection device structure among the prior art complicated with high costs, detect operation is complicated, technical problem such as result of use is unsatisfactory.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of filter gas tightness test device, including the storage water tank, the bottom rotates and is connected with the lead screw in the storage water tank, the lead screw is total four and is close to the interior bottom surface four corners of storage water tank respectively, the lead screw outside is connected with the lifter plate through the screw thread, the lead screw runs through the lifter plate, four the lead screw outside is connected with drive assembly, be used for making four the lead screw synchronous revolution; the surface of the lifting plate is provided with a horizontally extending air duct, two ends of the air duct are sealed, the surface of the air duct is connected with an air injection pipe and an air outlet pipe, the air injection pipe is provided with a manual valve and is connected with an air pump through a hose; and a connecting flange is arranged at the upper end of the air outlet pipe and used for installing a filter.
When the filter airtightness detection test device is used, water is injected into the water storage tank, the screw rod is screwed, the transmission assembly is used for synchronously rotating the four screw rods, the lifting plate is driven to ascend by utilizing screw threads, the air guide plate is positioned above the water surface, the filter to be detected is installed on the connecting flange, the manual valve is opened, gas is injected into the air guide plate through the gas pump and the gas injection pipe, the gas enters the filter through the gas outlet pipe, the screw rod rotates reversely, the lifting plate descends until the air guide plate and the filter to be detected are completely immersed in water, airtightness detection is performed on the filter, when no bubbles exist in the water, the airtightness of the surface filter is qualified, when bubbles are generated, the surface filter has gas leakage and is unqualified in airtightness, the whole structure is simple, the operation is convenient, the filter detection efficiency is improved, and the use effect is good.
Preferably, the transmission assembly comprises four chain wheels, the four chain wheels are respectively arranged on the outer side of the bottom of the lead screw, and chains are meshed and connected among the four chain wheels.
Preferably, the upper end of any screw rod is connected with a hand wheel.
Preferably, the upper ends of the rest of the screw rods are connected with limiting blocks.
Preferably, the surface of the lifting plate is provided with water leakage holes which are uniformly distributed in a penetrating manner.
Preferably, the outlet pipes are provided with a plurality of parts and distributed along the axis of the air guide pipe, the diameters of the outlet pipes are different, and the surface of the connecting flange at the upper end of each outlet pipe is connected with a sealing plate.
Preferably, the outer side of the bottom of the water storage tank is connected with a drain pipe with a valve.
Has the advantages that: overall structure is simple, and the operation of being convenient for helps improving filter detection efficiency, excellent in use effect.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a top cross-sectional view of the present invention.
The reference numerals are explained below:
1. a water storage tank; 101. a drain pipe; 2. a lifting plate; 201. a water leakage hole; 3. a lead screw; 301. a limiting block; 4. an air outlet pipe; 5. a connecting flange; 6. sealing plates; 7. a manual valve; 8. a gas injection pipe; 9. a hand wheel; 10. a gas-guide tube; 11. a transmission assembly; 1101. a sprocket; 1102. and a chain.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a filter air tightness detection test device, which comprises a water storage tank 1, wherein the bottom in the water storage tank 1 is rotatably connected with a screw rod 3, the screw rods 3 are four in number and are respectively close to the four corners of the inner bottom surface of the water storage tank 1, the outer side of the screw rod 3 is connected with a lifting plate 2 through threads, the screw rod 3 runs through the lifting plate 2, and the outer side of the four screw rods 3 is connected with a transmission assembly 11 for enabling the four screw rods 3 to synchronously rotate; the surface of the lifting plate 2 is provided with a horizontally extending air duct 10, two ends of the air duct 10 are sealed, the surface of the air duct 10 is connected with an air injection pipe 8 and an air outlet pipe 4, the air injection pipe 8 is provided with a manual valve 7, and the manual valve is connected with an air pump through a hose; the upper end of the air outlet pipe 4 is provided with a connecting flange 5 for installing a filter.
As an alternative embodiment, the transmission assembly 11 includes chain wheels 1101, the chain wheels 1101 are four in number and are respectively installed at the outer sides of the bottoms of the lead screws 3, and a chain 1102 is engaged between the four chain wheels 1101, so that the four lead screws 3 are synchronously rotated by the engagement transmission of the chain wheels 1101 and the chain 1102.
The upper end of any screw rod 3 is connected with a hand wheel 9, so that the screw rod 3 can be conveniently screwed through the hand wheel 9.
The upper ends of the other screws 3 are connected with a limiting block 301, and the lifting plate 2 can be prevented from being separated from the screws 3 by the arrangement.
The surface of the lifting plate 2 is provided with water leakage holes 201 which are uniformly distributed in a penetrating manner, so that the water leakage holes 201 can reduce the resistance of water to the lifting plate 2, and the lifting plate 2 is convenient to lift in water.
Outlet duct 4 is provided with many, and distributes along the axis of air duct 10, and the diameter of outlet duct 4 is different, and 5 surfaces of the flange of 4 upper ends of every outlet duct all are connected with closing plate 6, set up like this, according to the size of filter, select the outlet duct 4 of different diameters, seal up other outlet ducts 4 that do not use through closing plate 6, can satisfy the user demand of the filter of different models, and application scope is wide.
The outer side of the bottom of the water storage tank 1 is connected with a drain pipe 101 with a valve.
Adopt above-mentioned structure, in use, to the inside injected water of storage water tank 1, revolve wrong lead screw 3, utilize drive assembly 11 to make four lead screw 3 synchronous rotations, utilize screw drive, make lifter plate 2 rise, make air duct 10 be located the surface of water top, will wait to detect the filter and install on flange 5, open manual valve 7, through air pump and gas injection pipe 8 to the inside gas injection of air duct 10, gas gets into inside the filter through outlet duct 4, reverse rotation lead screw 3, make lifter plate 2 descend, until air duct 10 with wait to detect the filter and totally immerse in the aquatic, carry out the gas tightness to the filter and detect, when there is not the bubble in the aquatic, the surface filter gas tightness is qualified, when producing the bubble, the surface filter has gas leakage, the gas tightness is unqualified, overall structure is simple, and convenient for operation, help improving filter detection efficiency, excellent in use effect.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a filter gas tightness detection test device which characterized in that: the water storage tank comprises a water storage tank (1), wherein the bottom in the water storage tank (1) is rotatably connected with lead screws (3), the number of the lead screws (3) is four, the four lead screws are respectively close to four corners of the inner bottom surface of the water storage tank (1), the outer sides of the lead screws (3) are connected with lifting plates (2) through threads, the lead screws (3) penetrate through the lifting plates (2), and the outer sides of the four lead screws (3) are connected with transmission assemblies (11) for enabling the four lead screws (3) to synchronously rotate; the surface of the lifting plate (2) is provided with a horizontally extending air duct (10), two ends of the air duct (10) are sealed, the surface of the air duct (10) is connected with an air injection pipe (8) and an air outlet pipe (4), the air injection pipe (8) is provided with a manual valve (7) and is connected with an air pump through a hose; and a connecting flange (5) is arranged at the upper end of the air outlet pipe (4) and used for installing a filter.
2. The test device for detecting airtightness of filter according to claim 1, wherein: the transmission assembly (11) comprises chain wheels (1101), the number of the chain wheels (1101) is four, the chain wheels are respectively installed on the outer side of the bottom of the lead screw (3), and chains (1102) are connected between the four chain wheels (1101) in a meshed mode.
3. The test device for detecting airtightness of filter according to claim 1, wherein: the upper end of any screw rod (3) is connected with a hand wheel (9).
4. The filter airtightness detection test apparatus according to claim 3, wherein: the upper ends of the other lead screws (3) are connected with limiting blocks (301).
5. The test device for detecting airtightness of filter according to claim 1, wherein: the surface of the lifting plate (2) is provided with water leakage holes (201) which are uniformly distributed in a penetrating way.
6. The filter airtightness detection test apparatus according to claim 1, wherein: the air outlet pipes (4) are arranged in a plurality of numbers and distributed along the axis of the air guide pipe (10), the diameters of the air outlet pipes (4) are different, and the surface of the connecting flange (5) at the upper end of each air outlet pipe (4) is connected with a sealing plate (6).
7. The test device for detecting airtightness of filter according to claim 1, wherein: the outer side of the bottom of the water storage tank (1) is connected with a drain pipe (101) with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478944.1U CN217654682U (en) | 2021-07-01 | 2021-07-01 | Filter gas tightness detection test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478944.1U CN217654682U (en) | 2021-07-01 | 2021-07-01 | Filter gas tightness detection test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217654682U true CN217654682U (en) | 2022-10-25 |
Family
ID=83659479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121478944.1U Active CN217654682U (en) | 2021-07-01 | 2021-07-01 | Filter gas tightness detection test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217654682U (en) |
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2021
- 2021-07-01 CN CN202121478944.1U patent/CN217654682U/en active Active
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