CN203100988U - Semi-automatic water test leak detection device for gas meter - Google Patents
Semi-automatic water test leak detection device for gas meter Download PDFInfo
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- CN203100988U CN203100988U CN 201320012590 CN201320012590U CN203100988U CN 203100988 U CN203100988 U CN 203100988U CN 201320012590 CN201320012590 CN 201320012590 CN 201320012590 U CN201320012590 U CN 201320012590U CN 203100988 U CN203100988 U CN 203100988U
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- gas meter
- gas
- leak detection
- flow meter
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Abstract
The utility model brings forward a semi-automatic water test leak detection device for a gas meter to solve problems that a conventional water test leak detection method for a gas meter is too short in terms of leak detection time, does not accord with national test leakage standards for the gas meter and is complicated in leak detection operation. The device comprises a supporting rotary mechanism, a bracket mechanism, a control system and a water tank. The supporting rotary mechanism comprises a guiding column, a main cylinder, a disc shaft, a swing platform, a swing cylinder, a lifting sleeve rod and a supporting arm. The bracket mechanism is arranged on one side of the supporting rotary mechanism, and the water tank is arranged on the other side of the supporting rotary mechanism. The bracket mechanism includes a bracket, auxiliary cylinders, a constant voltage gas source connection port and an air gauge. The main cylinder, the auxiliary cylinders, the swing cylinder and a standard cylinder are all connected with the constant voltage gas source through a pipeline and a solenoid valve. The beneficial effects are that the semi-automatic water test leak detection device enables time of water test leak detection to be prolonged, can fully accord with the national test leakage standards for the gas meter, is simple to operate and enables the labor intensity of workers to be minimized.
Description
Technical field
The utility model relates to gas meter, flow meter water examination leak hunting technology field, specially refers to the semi-automatic water examination of gas meter, flow meter leak test plant.
Background technology
The gas meter, flow meter that quality is qualified can not exist the situation of leakage to take place, and therefore the gas meter, flow meter of producing all needed to adopt water examination leak hunting method to hunt leak before putting goods on the market.Present water examination leak hunting method is that the import and export of gas meter, flow meter are shut with flange, connects the constant voltage source of the gas, fills valve-off behind the gas in gas meter, flow meter.Then gas meter, flow meter is put in the pond, gas meter, flow meter swims in the water surface, and whether need has bubble with gas meter, flow meter at water loop and observation artificially.If no bubble shows that gas meter, flow meter does not leak; Otherwise, show that then leakage has taken place gas meter, flow meter.After observation finishes, gas meter, flow meter is taken out from the pond, open valve and gas is bled off and dismantles the import and export flange, the gas meter, flow meter leak test is finished.But this gas meter, flow meter water examination leak hunting method leak test time is about one minute, do not meet national gas meter, flow meter leak test standard, and the volume of gas meter, flow meter is excessive, and buoyancy is also bigger, and artificial being difficult to ducked in drink it observation of can only rolling, complicated operation on the water surface.In a word, the gas meter, flow meter water of prior art examination leak hunting method exists the leak detection time too short, does not meet problems such as national gas meter, flow meter leak test standard and leak detection process operation complexity.
Summary of the invention
For the gas meter, flow meter water examination leak hunting method of the prior art that solves prior art exists the leak detection time too short, do not meet problems such as national gas meter, flow meter leak test standard and leak detection process operation complexity, the utility model proposes the semi-automatic water examination of gas meter, flow meter leak test plant.
The semi-automatic water examination of the utility model gas meter, flow meter leak test plant, comprise support rotary mechanism, carriage mechanism, control system and water tank, described support rotary mechanism comprises guide upright post, master cylinder, disc shaft, oscillating platform, oscillating cylinder, lifting loop bar and support arm, master cylinder is arranged on the guide upright post bottom, the piston rod clutch disk axle of master cylinder, disc shaft connects the lifting loop bar, the lifting loop bar is sleeved on the guide upright post, one side of lifting loop bar connects support arm, oscillating platform is arranged on the guide upright post top, oscillating platform is provided with oscillating cylinder, the rotation of oscillating cylinder control disc shaft; Described guide upright post both sides are respectively arranged with left cylinder and right cylinder, and right cylinder top is jagged, and indentation, there is provided with the reference column with the breach coupling, and right cylinder is provided with the standard cylinder, and the piston rod of standard cylinder is connected with reference column; Carriage mechanism is arranged on support rotary mechanism one side, and water tank is arranged on the opposite side of support rotary mechanism; Described carriage mechanism comprises carriage, countercylinder, constant voltage source of the gas connector and rain glass, carriage top is connected with support arm, two countercylinders be arranged on carriage directly over, and the piston rod of countercylinder is corresponding with the air inlet/outlet of detected gas meter, flow meter, countercylinder piston rod inside is provided with gas passage, an opening of gas passage is arranged on the piston rod bottom end face, and another opening connects constant voltage source of the gas connector and rain glass respectively; Described master cylinder, countercylinder, oscillating cylinder and standard cylinder all are connected with the constant voltage source of the gas with solenoid valve by pipeline, and control its unlatching or close by control system.
The useful technique effect of the semi-automatic water examination of the new gas meter, flow meter of this practicality leak test plant is the time that has prolonged water examination leak detection, makes it meet national gas meter, flow meter water examination leak detection standard fully; And easy and simple to handle, alleviated working strength of workers.
Description of drawings
Accompanying drawing 1 is the side one-piece construction synoptic diagram of the semi-automatic water examination of the utility model gas meter, flow meter leak test plant;
Accompanying drawing 2 is the structural representation of countercylinder and gas meter, flow meter in the semi-automatic water of the utility model gas meter, flow meter examination leak test plant;
Below in conjunction with the drawings and specific embodiments the semi-automatic water examination of the utility model gas meter, flow meter leak test plant is further described.
Embodiment
Accompanying drawing 1 is the side one-piece construction synoptic diagram of the semi-automatic water examination of the utility model gas meter, flow meter leak test plant; Accompanying drawing 2 is the structural representation of countercylinder and gas meter, flow meter in the semi-automatic water of the utility model gas meter, flow meter examination leak test plant; Accompanying drawing 3 is the partial structurtes synoptic diagram of support rotary mechanism in the semi-automatic water examination of the utility model gas meter, flow meter leak test plant.Among the figure, 1 is carriage, and 2 is guide upright post, 3 is master cylinder, and 4 is countercylinder, and 5 is water tank, 6 is disc shaft, and 7 is oscillating platform, and 8 is oscillating cylinder, 9 are the lifting loop bar, and 10 is support arm, and 11 is constant voltage source of the gas connector, 12 is rain glass, and 13 is left cylinder, and 14 is right cylinder, 15 reference columns, 16 is the standard cylinder.
As Fig. 1, Fig. 2 and shown in Figure 3, the semi-automatic water examination of the utility model gas meter, flow meter leak test plant, comprise support rotary mechanism, carriage mechanism, control system and water tank 5, described support rotary mechanism comprises guide upright post 2, master cylinder 3, disc shaft 6, oscillating platform 7, oscillating cylinder 8, lifting loop bar 9 and support arm 10, master cylinder 3 is arranged on guide upright post 2 bottoms, the piston rod clutch disk axle 6 of master cylinder 3, disc shaft 6 connects lifting loop bar 9, lifting loop bar 9 is sleeved on the guide upright post 2, one side of lifting loop bar 9 connects support arm 10, oscillating platform 7 is arranged on guide upright post 2 tops, and oscillating platform 7 is provided with oscillating cylinder 8,6 rotations of oscillating cylinder 8 control disc shafts; Described guide upright post 2 both sides are respectively arranged with left cylinder 13 and right cylinder 14, and right cylinder 14 tops are jagged, and indentation, there is provided with the reference column 15 with the breach coupling, and right cylinder 14 is provided with standard cylinder 16, and the piston rod of standard cylinder 16 is connected with reference column 15; Carriage mechanism is arranged on support rotary mechanism one side, and water tank 5 is arranged on the opposite side of support rotary mechanism; Described carriage mechanism comprises carriage 1, countercylinder 4, constant voltage source of the gas connector 11 and rain glass 12, carriage 1 top is connected with support arm 10, two countercylinders 4 be arranged on carriage 1 directly over, and the piston rod of countercylinder 4 is corresponding with the air inlet/outlet of detected gas meter, flow meter, countercylinder 4 piston rod inside are provided with gas passage, an opening of gas passage is arranged on the piston rod bottom end face, and another opening connects constant voltage source of the gas connector 11 and rain glass 12 respectively; Described master cylinder 3, countercylinder 4, oscillating cylinder 8 and standard cylinder 16 all are connected with the constant voltage source of the gas with solenoid valve by pipeline, and control its unlatching or close by control system.
During actual the test, to need the gas meter, flow meter to be checked of water examination to be placed on the carriage 1, open the control system switch, the piston rod of countercylinder 4 stretches out downwards, pushes down the import and export of gas meter, flow meter respectively, behind the setting-up time, the piston rod of master cylinder 3 stretches out and promotes disc shaft 6 and lifting loop bar 9 rises to upper dead center, because carriage mechanism is connected with support arm 10, therefore, carriage mechanism and gas meter, flow meter to be checked have also risen to the upper end of guide upright post 2; Behind the setting-up time, the gas passage of constant voltage source of the gas by countercylinder 4 piston rods charges into 45 kPas pressure-sustaining gas in the gas meter, flow meter, and whether the gas pressure intensity that rain glass 12 can detect in the gas meter, flow meter simultaneously remains on 45 kPas; Behind the setting-up time, the reference column 15 that links to each other with standard cylinder 16 piston rods is regained, breach appears in right cylinder 14, oscillating cylinder 8 drives disc shaft 6 Rotate 180 degree, the lifting loop bar 9 that it is connected with disc shaft 6, and be connected carriage mechanism on the lifting loop bar 9 and gas meter, flow meter to be checked indentation, there Rotate 180 degree from right cylinder 14, be in water tank 5 directly over; Behind the setting-up time, the piston rod of master cylinder 3 returns to bottom dead centre, and gas meter, flow meter to be checked sinks in the water tank 5, and gas meter, flow meter to be checked is immersed in the water 3 minutes and observes gas meter, flow meter whether bubble is arranged, if there is bubble to represent gas meter, flow meter to leak, otherwise does not then leak.Soak after 3 minutes, master cylinder 3 piston rods reach upper dead center, drive the upper end that gas meter, flow meter to be checked rises to guide upright post 2, and behind the setting-up time, oscillating cylinder 8 retrograde rotations 180 degree are got back to virgin state; Behind the setting-up time, master cylinder 3 piston rods return to bottom dead centre, and carriage mechanism and gas meter, flow meter to be checked are got back to original position; Behind the setting-up time, two countercylinder 4 piston rods are return, and gas meter, flow meter is taken out, and finish water examination operation.
The whole operation process only needs the workman that gas meter, flow meter is lifted to be put on the carriage, all the other steps can with the semi-automatic water examination of the utility model gas meter, flow meter leak test plant automatically operation finish, alleviated manually-operated labour intensity greatly, improved work efficiency.And the time lengthening of will hunting leak made its leak detection time meet the standard of national gas meter, flow meter water examination leak detection by 3 minutes.
Claims (1)
1. the semi-automatic water of gas meter, flow meter tries leak test plant, comprise support rotary mechanism, carriage mechanism, control system and water tank, it is characterized in that: described support rotary mechanism comprises guide upright post, master cylinder, disc shaft, oscillating platform, oscillating cylinder, lifting loop bar and support arm, master cylinder is arranged on the guide upright post bottom, the piston rod clutch disk axle of master cylinder, disc shaft connects the lifting loop bar, the lifting loop bar is sleeved on the guide upright post, one side of lifting loop bar connects support arm, oscillating platform is arranged on the guide upright post top, oscillating platform is provided with oscillating cylinder, the rotation of oscillating cylinder control disc shaft; Described guide upright post both sides are respectively arranged with left cylinder and right cylinder, and right cylinder top is jagged, and indentation, there is provided with the reference column with the breach coupling, and right cylinder is provided with the standard cylinder, and the piston rod of standard cylinder is connected with reference column; Carriage mechanism is arranged on support rotary mechanism one side, and water tank is arranged on the opposite side of support rotary mechanism; Described carriage mechanism comprises carriage, countercylinder, constant voltage source of the gas connector and rain glass, carriage top is connected with support arm, two countercylinders be arranged on carriage directly over, and the piston rod of countercylinder is corresponding with the air inlet/outlet of detected gas meter, flow meter, countercylinder piston rod inside is provided with gas passage, an opening of gas passage is arranged on the piston rod bottom end face, and another opening connects constant voltage source of the gas connector and rain glass respectively; Described master cylinder, countercylinder, oscillating cylinder and standard cylinder all are connected with the constant voltage source of the gas with solenoid valve by pipeline, and control its unlatching or close by control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012590 CN203100988U (en) | 2013-01-10 | 2013-01-10 | Semi-automatic water test leak detection device for gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012590 CN203100988U (en) | 2013-01-10 | 2013-01-10 | Semi-automatic water test leak detection device for gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100988U true CN203100988U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320012590 Expired - Lifetime CN203100988U (en) | 2013-01-10 | 2013-01-10 | Semi-automatic water test leak detection device for gas meter |
Country Status (1)
| Country | Link |
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| CN (1) | CN203100988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760172A (en) * | 2018-08-04 | 2018-11-06 | 真兰仪表科技有限公司 | A kind of core of membrane type gas meter ability of swimming leakage detection apparatus and leak hunting method |
-
2013
- 2013-01-10 CN CN 201320012590 patent/CN203100988U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760172A (en) * | 2018-08-04 | 2018-11-06 | 真兰仪表科技有限公司 | A kind of core of membrane type gas meter ability of swimming leakage detection apparatus and leak hunting method |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |