CN204788921U - Tank lid pressure release value detection device - Google Patents
Tank lid pressure release value detection device Download PDFInfo
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- CN204788921U CN204788921U CN201520423303.4U CN201520423303U CN204788921U CN 204788921 U CN204788921 U CN 204788921U CN 201520423303 U CN201520423303 U CN 201520423303U CN 204788921 U CN204788921 U CN 204788921U
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- tank lid
- pressure release
- detection device
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Abstract
The utility model discloses a tank lid pressure release value detection device, examine a section of thick bamboo and water storage tank including pressurization telescoping device, clamp plate, gas, pressurization telescoping device lower extreme installation clamp plate, the clamp plate can be sharp feed movement under pressurization telescoping device drive, gas examine within a section of thick bamboo arranges the water storage tank in, its nozzle is just corresponding the below of presser motion, it is inside through a pipeline and air supply intercommunication that a section of thick bamboo is examined to gas. The utility model discloses a tank lid pressure release value detection device has characteristics such as low in manufacturing cost, convenient operation, reading accurate.
Description
Technical field
The utility model relates to a kind of testing tool, refers to a kind of tank lid pressure release value detection device especially.
Background technology
Tank lid is a kind of attached valvular tank lid, the boiling point of liquid coolant can be improved 25 DEG C.Cooling system can be made under stress, keep higher or more efficient temperature.Tank lid pressure release value is a very important index, and the pressure release value of tank lid normal regulating is 0.9 kg/cm, and higher than this value, whole cooling system will be revealed in thin spot, reduces lower than this value liquid coolant boiling point, and cooling system efficiency declines.Therefore tank lid all through strict test, will ensure pressure release value stabilization value 0.9 kg/cm before dispatching from the factory.
Domestic patent database discloses some tank lid pressure release value detection techniques:
Such as: [title] a kind of opening pressure detection table for automobile water tank cover, [patent No.] CN200920218625.X, [applying date] 2009.09.30, disclose a kind of opening pressure detection table for automobile water tank cover, it comprises a frame, a tank lid positive valve pick-up unit is provided with in described frame, one tank lid negative pressure valve pick-up unit and a control system, described tank lid positive valve pick-up unit is made up of a malleation measure loop, described tank lid negative pressure valve pick-up unit is made up of a vacuum detecting loop, the pressure change of water tank inside can be imitated arbitrarily, whether the opening pressure that can accurately detect automobile water tank lid positive valve and negative pressure valve is normal.
The Water tank cover measuring device of prior art is too complicated, and price is too expensive, is difficult to popularize at general processing, maintaining unit.Therefore be necessary to simplify further existing Water tank cover measuring device, make it ensure, under the prerequisite detecting effect, to reduce production cost.
Summary of the invention
The purpose of this utility model is the problem solving existing Water tank cover measuring device complex structure, high cost, provides a kind of low cost, the radiator cover pressure release value detection device of stable performance.
Tank lid pressure release value detection device of the present utility model, comprise pressurization retractor device, pressing plate, gas inspection cylinder and water storage tank, pressing plate is installed in described pressurization retractor device lower end, and described pressing plate can do straight-line feed motion under pressurization retractor device drives; Described gas inspection cylinder is placed within water storage tank, the below of the positive corresponding presser motion of its nozzle, and gas inspection cylinder inside is communicated with source of the gas by pipeline.
As further illustrating of the utility model device, described pressurization retractor device is cylinder, and the piston-rod lower end of cylinder installs pressing plate, and described gas inspection cylinder inside is communicated with cylinder by pipeline.
As further illustrating of the utility model device, also comprise solenoid valve, described solenoid valve is located on the pipeline between gas inspection cylinder and source of the gas, the air pressure in control inputs gas inspection cylinder.
As further illustrating of the utility model device, also comprise gas pressure detector, described gas pressure detector is for detecting the pressure in gas inspection cylinder; Described solenoid valve associates with gas pressure detector, and when gas pressure detector detected pressures exceedes predetermined value, closed electromagnetic valve disconnects gas circuit.
As further illustrating of the utility model device, also comprise alarm, described alarm associates with gas pressure detector, and when gas pressure detector detected pressures exceedes predetermined value, alarm gives the alarm.
As further illustrating of the utility model device, described pressurization retractor device is slow compression type cylinder, is 3-5s from being pressurized to the preset value time used.
Utilize the course of work of said apparatus Water tank cover measuring device as follows: in water storage tank, add water, the liquid level made is slightly lower than the nozzle of gas inspection cylinder, tank lid is placed on the nozzle of gas inspection cylinder, through pressing plate give pressure cover be combined in gas inspection cylinder nozzle on, the lower edge of tank lid is positioned under liquid level, gas source feed enters in gas inspection cylinder, slowly pressurize, give tank lid ever-increasing interior pressure, before in gas inspection cylinder, pressure arrives the pressure release value of tank lid, observe and whether have bubble to produce to determine gas leakage situation, when in gas inspection cylinder, pressure arrives the pressure release value of tank lid, observe and whether have bubble to produce to determine pressure release situation.
Tank lid pressure release value detection device of the present utility model solves the shortcoming and defect of prior art, compared with prior art has following progress:
1, structure simplifies more, the utility model gas inspection cylinder be arranged in the water storage tank of upper opening, eliminate and be arranged on for observing the gas outlet of pressure release bubble in water, and support, connection device; In testing process, tank lid is once pressure release, and occur bubble near it, pressure leak process is more directly perceived at once.
2, manufacturing cost is lower, due to the combination that tank lid pressure release value detection device of the present utility model is only the parts such as cylinder, barometer, solenoid valve, bracing frame, forcing pipe, gas inspection cylinder, pressing plate, water storage tank, these are all conventional instruments, do not need to install the high sensor of price and electrical control equipment, therefore manufacturing cost of the present utility model is lower.
3, automaticity is high, and gland and detection are all carried out automatically, and solenoid valve of the present utility model, alarm all associate with gas pressure detector, realize air pressure and reach the automatic step-down of preset value, the function of automatic alarm.In test process, manual operation is less, and reading is more accurate.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model tank lid pressure release value detection device.
In figure, 1-pressurization retractor device; 2-pressing plate; 3-gas inspection cylinder; 4-water storage tank; 5-solenoid valve; 6-gas pressure detector; 7-tank lid.
Embodiment
See Fig. 1 tank lid pressure release of the present utility model value detection device, comprise pressurization retractor device 1, pressing plate 2, gas inspection cylinder 3 and water storage tank 4, pressing plate 2 is installed in described pressurization retractor device 1 lower end, and described pressing plate 2 can do straight-line feed motion under pressurization retractor device 1 drives; Described gas inspection cylinder 3 is placed within water storage tank 4, the below that the positive corresponding pressing plate 2 of its nozzle moves, and gas inspection cylinder 3 inside is communicated with source of the gas by pipeline.
Described pressurization retractor device 1 is cylinder, and the piston-rod lower end of cylinder installs pressing plate 2, and described gas inspection cylinder 3 inside is communicated with cylinder by pipeline.
Tank lid pressure release value detection device is also equipped with solenoid valve 5, and described solenoid valve 5 is located on the pipeline between gas inspection cylinder 3 and source of the gas, the air pressure in control inputs gas inspection cylinder 3.
Tank lid pressure release value detection device is also equipped with gas pressure detector 6, and described gas pressure detector 6 is for detecting the pressure in gas inspection cylinder 3; Described solenoid valve 5 associates with gas pressure detector 6, and when gas pressure detector 6 detected pressures exceedes predetermined value, solenoid valve 5 cuts out and disconnects gas circuit.
Tank lid pressure release value detection device is also equipped with alarm, and described alarm associates with gas pressure detector 6, and when gas pressure detector 6 detected pressures exceedes predetermined value, alarm gives the alarm.
Described pressurization retractor device 1 is slow compression type cylinder, is 3-5s from being pressurized to the preset value time used.
The testing process of tank lid pressure release value of the present utility model: tank lid be placed on gas inspection cylinder 3, tank lid 7 inner ring down; Add water in water storage tank 4, the depth of water floods tank lid top.Dial lower solenoid valve 5, source of the gas brings into operation; Pressing plate 7 below pressurization retractor device 1 props up above tank lid under the drive of Telescopic-cylinder bar, and tank lid inner ring and gas examine cylinder 3 close contact, make case lid inner space and external isolation.With source of the gas feedwater case lid inner space pressurization, along with pressure increase, the pointer of gas pressure detector 6 also slowly rotates; When air pressure reaches preset value (0.9 kg/cm), alarm song is reported to the police, and solenoid valve 5 cuts out source of the gas head, and pressing plate 2 rises, release tank lid 7.If tank lid is qualified, then pressure release when air pressure reaches preset value, release bubble, on the contrary defective, deterministic process is very convenient.
Claims (6)
1. a tank lid pressure release value detection device, comprise pressurization retractor device (1), pressing plate (2), gas inspection cylinder (3) and water storage tank (4), it is characterized in that: pressing plate (2) is installed in described pressurization retractor device (1) lower end, described pressing plate (2) can do straight-line feed motion under pressurization retractor device (1) drives; Described gas inspection cylinder (3) is placed within water storage tank (4), the below that the positive corresponding pressing plate (2) of its nozzle is moved, and gas inspection cylinder (3) inside is communicated with source of the gas by pipeline.
2. tank lid pressure release value detection device according to claim 1, is characterized in that: described pressurization retractor device (1) is cylinder, and the piston-rod lower end of cylinder installs pressing plate (2), and described gas inspection cylinder (3) inside is communicated with cylinder by pipeline.
3. tank lid pressure release value detection device according to claim 1, is characterized in that: also comprise solenoid valve (5), and described solenoid valve (5) is located on the pipeline between gas inspection cylinder (3) and source of the gas, the air pressure in control inputs gas inspection cylinder (3).
4. tank lid pressure release value detection device according to claim 3, is characterized in that: also comprise gas pressure detector (6), and described gas pressure detector (6) is for detecting the pressure in gas inspection cylinder (3); Described solenoid valve (5) associates with gas pressure detector (6), and when gas pressure detector (6) detected pressures exceedes predetermined value, solenoid valve (5) cuts out and disconnects gas circuit.
5. tank lid pressure release value detection device according to claim 4, is characterized in that: also comprise alarm, and described alarm associates with gas pressure detector (6), and when gas pressure detector (6) detected pressures exceedes predetermined value, alarm gives the alarm.
6., according to the tank lid pressure release value detection device of claim 1-5 described in any one, it is characterized in that: described pressurization retractor device (1) is slow compression type cylinder, is 3-5s from being pressurized to the preset value time used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423303.4U CN204788921U (en) | 2015-06-18 | 2015-06-18 | Tank lid pressure release value detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423303.4U CN204788921U (en) | 2015-06-18 | 2015-06-18 | Tank lid pressure release value detection device |
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| CN204788921U true CN204788921U (en) | 2015-11-18 |
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| CN201520423303.4U Active CN204788921U (en) | 2015-06-18 | 2015-06-18 | Tank lid pressure release value detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964814A (en) * | 2015-06-18 | 2015-10-07 | 柳州市通顺汽车部件有限责任公司 | Water tank cover pressure-release value detection device and detection method |
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2015
- 2015-06-18 CN CN201520423303.4U patent/CN204788921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964814A (en) * | 2015-06-18 | 2015-10-07 | 柳州市通顺汽车部件有限责任公司 | Water tank cover pressure-release value detection device and detection method |
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