CN202928752U - Pressure feed-in system for airtight detection of expansion water tank - Google Patents
Pressure feed-in system for airtight detection of expansion water tank Download PDFInfo
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- CN202928752U CN202928752U CN 201220653929 CN201220653929U CN202928752U CN 202928752 U CN202928752 U CN 202928752U CN 201220653929 CN201220653929 CN 201220653929 CN 201220653929 U CN201220653929 U CN 201220653929U CN 202928752 U CN202928752 U CN 202928752U
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Abstract
Provided is a pressure feed-in system for the airtight detection of an expansion water tank. The pressure feed-in system comprises an in-and-out air pipe cylinder, a pressure release port cylinder, a radiator inlet pipe cylinder, and an overflow mouth cylinder which are respectively connected with the cylinder connecting rods thereof, wherein the radiator inlet pipe cylinder is provided with a cylinder connecting piece; the external end portion of each cylinder connecting rod is provided with a silica gel sealing sheet; the silica gel sealing sheet respectively cooperates with an in-and-out air pipe port, a water tank pressure release port, a radiator inlet pipe port, and a water tank overflow mouth of the water tank; the in-and-out air pipe cylinder, the pressure release port cylinder, the radiator inlet pipe cylinder, and the overflow mouth cylinder are respectively connected with a high pressure air source; the pipeline of an air inlet pipe is provided with a pressure gage and an air electromagnetic reversing valve; one end of the air inlet pipe is connected with a high pressure detecting air source, with the other end of the air inlet pipe being connected with an air inlet of the cylinder connecting piece; and the air outlet of the cylinder connecting piece is connected with a core space of the water tank. The pressure feed-in system is capable of reliably carrying out seepage and cracking tests and completing the airtight detection of a product.
Description
Technical field
The utility model relates to radiator checkout equipment technical field, relates in particular to a kind of expansion tank impermeability detection pressure feeding system.
Background technology
Expansion water tank for automobile has the technical requirement of the aspects such as sealing property and withstand voltage properties, and require at the low temperature of the high temperature up to 120 ℃ with-40 ℃, and under the operating mode of high vibration, expansion tank can bear pressure up to 350kPa, any seepage, cracking phenomena must not be arranged.For guaranteeing to satisfy the correlation technique requirement of expansion tank product, need to be equipped with relevant pressure test checkout equipment, be used for effectively detecting the correlation parameter of expansion tank, guarantee product quality.The expansion tank impermeability of prior art and pressure test equipment poor accuracy, reliability is not high, can not accurately measure expansion tank under the pressure of 100kpa, keep 5Min, carry out reliably seepage and split test, complete the air-tight test with test products, inefficiency simultaneously, labor intensity of operating staff is large.
Summary of the invention
The purpose of this utility model is exactly the problems referred to above and the deficiency that exists in order to solve prior art; Provide a kind of expansion tank impermeability to detect and use the pressure feeding system; The equipment accuracy is high, can carry out reliably seepage and split test, completes the air-tight test with test products, and high efficiency has reduced labor intensity of operating staff, guarantees product quality.
To achieve these goals, the utility model adopts following technical scheme:
a kind of expansion tank impermeability detects uses the pressure feeding system, comprise turnover tracheae cylinder, the pressure relief opening cylinder, the radiator inleting pipe cylinder, air cylinder connecting rod, the silica gel mounting, the filler tank lid, draft tube, the overflow vent cylinder, described turnover tracheae cylinder, the pressure relief opening cylinder, the radiator inleting pipe cylinder, the overflow vent cylinder is connected with separately air cylinder connecting rod respectively, the radiator inleting pipe cylinder is provided with cylinder connection piece, each air cylinder connecting rod outer end is provided with the silica gel mounting, the silica gel mounting respectively with the turnover gas tube orifice of water tank, the water tank pressure relief opening, the radiator inleting pipe mouth, the water tank overflow mouth coordinates, described turnover tracheae cylinder, pressure relief opening cylinder, radiator inleting pipe cylinder, overflow vent cylinder are connected with high-pressure air source respectively, the pipeline of draft tube is provided with tensimeter, gas solenoid directional control valve, draft tube one end is connected with high pressure detection source of the gas, the other end is connected with the air intake opening of cylinder connection piece, and the gas outlet of cylinder connection piece is connected with water tank cavity.During use, tank lid and filler are tightened, by the high-pressure air pressure in each cylinder promote the silica gel mounting of air cylinder connecting rod outer end separately and water tank turnover gas tube orifice, pressure relief opening, overflow vent, water tank water intake mouth of pipe press seal, make it air tight, then inflate in water tank in cylinder connection piece, stop and keeping constant after reaching set pressure, to check whether seepage gas of each sealing position.
The beneficial effects of the utility model: block turnover tracheae, pressure relief opening, overflow vent, the water tank connecting pipe mouth of expansion tank by given air pressure with cylinder, inwardly give the pressure of expansion tank certain value, the high pressure conditions of simulation expansion tank, high efficiency, reduced labor intensity of operating staff, the guarantor can check reliably rapidly its impermeability effect, guarantee qualified product.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Wherein, 1, turnover tracheae cylinder, 2, the pressure relief opening cylinder, 3, the radiator inleting pipe cylinder, 4, air cylinder connecting rod, 5, the silica gel mounting, 6, the filler tank lid, 7, draft tube, 8, the overflow vent cylinder, 9, cylinder connection piece.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further.
a kind of expansion tank impermeability detects uses the pressure feeding system, comprise turnover tracheae cylinder 1, pressure relief opening cylinder 2, radiator inleting pipe cylinder 3, air cylinder connecting rod 4, silica gel mounting 5, filler tank lid 6, draft tube 7, overflow vent cylinder 8, described turnover tracheae cylinder 1, pressure relief opening cylinder 2, radiator inleting pipe cylinder 3, overflow vent cylinder 8 is connected with separately air cylinder connecting rod 4 respectively, radiator inleting pipe cylinder 3 is provided with cylinder connection piece 9, each air cylinder connecting rod 4 outer ends are provided with silica gel mounting 5, silica gel mounting 5 respectively with the turnover gas tube orifice of water tank, the water tank pressure relief opening, the radiator inleting pipe mouth, the water tank overflow mouth coordinates, described turnover tracheae cylinder 1, pressure relief opening cylinder 2, radiator inleting pipe cylinder 3, overflow vent cylinder 8 are connected with high-pressure air source respectively, the pipeline of draft tube 7 is provided with tensimeter, gas solenoid directional control valve, draft tube 7 one ends are connected with high pressure detection source of the gas, the other end is connected with the air intake opening of cylinder connection piece 9, and the gas outlet of cylinder connection piece 9 is connected with water tank cavity.During use, tank lid 6 is tightened with filler, by the high-pressure air pressure in each cylinder promote the silica gel mounting 5 of air cylinder connecting rod 4 outer ends separately and water tank turnover gas tube orifice, pressure relief opening, overflow vent, water tank water intake mouth of pipe press seal, make it air tight, then inflate in water tank from cylinder connection piece 9 is interior, stop and keeping constant after reaching set pressure, to check whether seepage gas of each sealing position.
Although above-mentionedly by reference to the accompanying drawings the embodiment of utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (1)
1. an expansion tank impermeability detects and uses the pressure feeding system, comprise turnover tracheae cylinder, the pressure relief opening cylinder, the radiator inleting pipe cylinder, air cylinder connecting rod, the silica gel mounting, the filler tank lid, draft tube, the overflow vent cylinder, described turnover tracheae cylinder, the pressure relief opening cylinder, the radiator inleting pipe cylinder, the overflow vent cylinder is connected with separately air cylinder connecting rod respectively, the radiator inleting pipe cylinder is provided with cylinder connection piece, each air cylinder connecting rod outer end is provided with the silica gel mounting, the silica gel mounting respectively with the turnover gas tube orifice of water tank, the water tank pressure relief opening, the radiator inleting pipe mouth, the water tank overflow mouth coordinates, described turnover tracheae cylinder, pressure relief opening cylinder, radiator inleting pipe cylinder, overflow vent cylinder are connected with high-pressure air source respectively, the pipeline of draft tube is provided with tensimeter, gas solenoid directional control valve, draft tube one end is connected with high pressure detection source of the gas, the other end is connected with the air intake opening of cylinder connection piece, and the gas outlet of cylinder connection piece is connected with water tank cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653929 CN202928752U (en) | 2012-12-01 | 2012-12-01 | Pressure feed-in system for airtight detection of expansion water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653929 CN202928752U (en) | 2012-12-01 | 2012-12-01 | Pressure feed-in system for airtight detection of expansion water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202928752U true CN202928752U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220653929 Expired - Lifetime CN202928752U (en) | 2012-12-01 | 2012-12-01 | Pressure feed-in system for airtight detection of expansion water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202928752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840320A (en) * | 2015-12-03 | 2017-06-13 | 上海胜僖汽车配件有限公司 | A kind of flow meter gauge |
| CN113008535A (en) * | 2021-02-08 | 2021-06-22 | 东风柳州汽车有限公司 | Testing method and testing device for expansion water tank |
-
2012
- 2012-12-01 CN CN 201220653929 patent/CN202928752U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840320A (en) * | 2015-12-03 | 2017-06-13 | 上海胜僖汽车配件有限公司 | A kind of flow meter gauge |
| CN113008535A (en) * | 2021-02-08 | 2021-06-22 | 东风柳州汽车有限公司 | Testing method and testing device for expansion water tank |
| CN113008535B (en) * | 2021-02-08 | 2022-10-04 | 东风柳州汽车有限公司 | Testing method and testing device for expansion water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
|
| CX01 | Expiry of patent term |