CN113624419A - Water supply pipeline pressure testing device for supervision - Google Patents
Water supply pipeline pressure testing device for supervision Download PDFInfo
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- CN113624419A CN113624419A CN202110882242.8A CN202110882242A CN113624419A CN 113624419 A CN113624419 A CN 113624419A CN 202110882242 A CN202110882242 A CN 202110882242A CN 113624419 A CN113624419 A CN 113624419A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 330
- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000005086 pumping Methods 0.000 claims description 17
- 239000013589 supplement Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 30
- 238000000034 method Methods 0.000 description 10
- 239000004575 stone Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000032258 transport Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 235000013547 stew Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
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- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a detection device, especially, relate to a water supply line pressure testing device for supervision, including the water tank, pump water mechanism and manometer all are connected with the water tank, and pump water mechanism is arranged in controlling the water in the water tank and carries to the water supply line in, and pump water mechanism can dismantle with the water supply line and be connected, is provided with the filter screen in the water tank, and the filter screen separates the water tank for first case and second case, first case upside opening, and second case upside is sealed, and pump water mechanism is arranged in controlling the water in the second case and carries to the water supply line in. At first, add water to the water tank from the opening side of first case, water can pass through in the filter screen gets into the second case, uses pump water mechanism to continue to carry water to the water supply pipe in succession, and the tester can observe the water level in the box in real time through the opening side of first case this moment, and then tester can in time discover and supplement when making the water yield not enough in the water tank, has reached the purpose that conveniently carries out the pressure testing to the water supply pipe.
Description
Technical Field
The application relates to a detection device, in particular to a water supply pipeline pressure testing device for supervision.
Background
In the industry of monitoring municipal water supply systems or drainage systems, it is generally necessary to check whether water leaks from the joints, plugs and joints of the water supply pipes, and the tool for testing the pressure of the water supply pipes, which is used at this time, is a water supply pipe pressure testing device for monitoring.
Referring to fig. 1, the pressure testing device comprises a water tank 1, a pump body 21, a high-pressure hose 23 and a pressure gauge 3, wherein a water inlet is formed in the upper side of the water tank 1, the pump body 21 and the pressure gauge 3 are both arranged on the water tank 1, one end of the high-pressure hose 23 is communicated with a water outlet of the pump body 21, the pump body 21 is used for controlling water in the water tank 1 to be conveyed out through the high-pressure hose 23, and the pressure gauge 3 is used for displaying water pressure in the high-pressure hose 23. In the process of carrying out pressure test on the water supply pipeline, firstly, water is added into the water tank 1, then the end part of the high-pressure hose 23 far away from the pump body 21 is connected to one interface of the water supply pipeline, the pump body 21 is used for conveying the water in the water tank 1 into the water supply pipeline through the high-pressure hose 23, when the water flows outwards from other interfaces of the water supply pipeline, the air in the water supply pipeline is almost completely discharged, at the moment, the other interfaces of the water supply pipeline are plugged, then, the pump body 21 is used for continuously conveying the water into the water supply pipeline, at the moment, the indication number of the pressure gauge 3 is gradually increased until the indication number of the pressure gauge 3 reaches a preset value, the pump body 21 is adjusted to stop working, after the preset time is kept, the indication number change of the pressure gauge 3 is observed, if the change is small, the water supply pipeline has no water leakage, and if the change is large, the water leakage point of the water supply pipeline is detected.
To the correlation technique among the above-mentioned, pressure testing device generally can test house water supply pipe in the building of not building the completion or test municipal water supply pipe outdoors, consequently, there are more impurity such as sand and stone in pressure testing device's the service environment, in order to make things convenient for carry pressure testing device to different positions and test, it is less usually to set up the volume of water tank 1, simultaneously in order to reduce sand and stone and get into the pump body 21 through water tank 1 and cause the possibility that pump body 21 damaged, can set up the water inlet of water tank 1 less usually, consequently, water tank 1 can be in a comparatively confined state, the tester can't learn the water yield in the water tank 1 in real time through observing, and then tester can't in time discover and supplement when making the water yield in the water tank 1, so inconvenient carry out the pressure testing to water supply pipe.
Disclosure of Invention
For the convenience to carry out the pressure testing test to water supply pipe, this application provides a supervise and use water supply pipe pressure testing device.
The application provides a pair of supervise uses water supply pipeline pressure testing device adopts following technical scheme:
the utility model provides a manage and use water supply line pressure testing device, comprising a water tank, pump water mechanism and manometer all are connected with the water tank, pump water mechanism is arranged in controlling the water transport to the water supply line in the water tank, pump water mechanism can dismantle with the water supply line and be connected, the manometer is arranged in showing the water pressure in the water supply line, be provided with the filter screen in the water tank, the filter screen separates the water tank for first case and second case, first case upside opening, second case upside is sealed, pump water mechanism is arranged in controlling the water transport to the water supply line in the second case.
By adopting the technical scheme, in the process of using the pressure testing device to test the pressure of the water supply pipeline, firstly, water is added into the water tank from the opening side of the first tank, the water enters the second tank through the filter screen, and if sand and stones in the working environment enter the first tank through the opening side of the first tank, the possibility that the sand and stones enter the second tank can be reduced through the filter screen, so that the possibility that the sand and stones damage the water pumping mechanism can be reduced; then the water pumping mechanism is connected with one interface of the water supply pipeline, the water in the second tank is conveyed into the water supply pipeline by the water pumping mechanism, when water flows outwards from other interfaces of the water supply pipeline, almost all air in the water supply pipeline is discharged, at the moment, other interfaces of the water supply pipeline are plugged by plugs, then the water pumping mechanism is used for continuously conveying water into the water supply pipeline, at the moment, a tester can observe the water level in the tank body in real time through the opening side of the first tank, and then the tester can find and supplement the water in time when the water amount in the water tank is insufficient, so that the purpose of conveniently carrying out pressure test on the water supply pipeline is achieved; the pressure in follow-up water supply pipe can grow gradually, and then makes the registration of manometer crescent, and when the registration of manometer reached the default, adjustment pump water mechanism stop work, after the preset time of stewing, the registration change of observation manometer, if change less, then water supply pipe did not leak, if change great, then water supply pipe has the water leakage point.
Optionally, the bottom surface of the first box is inclined from top to bottom in a direction from the first box to the second box, and an end portion of the bottom surface of the first box, which is far away from the second box, is flush with the opening side of the first box.
Through adopting above-mentioned technical scheme, after using to accomplish the pressure testing device, need at first clear up internal remaining water of box and gravel and sand, the tester can pick up the box and pour water from the opening side of first case this moment, and the gravel and sand can follow water outside opening side roll-off to the box of first case along the slope bottom surface of first case simultaneously, has reached the purpose of making things convenient for the clearance of pressure testing device.
Optionally, the two ends of the filter screen are respectively provided with a first end and a second end, the first end is hinged to the position, close to the opening side of the first box, of the second box, the bottom surface of the first box is arc-shaped, and the second end is connected with the first box in a sliding mode along the arc length direction of the bottom surface of the first box.
Through adopting above-mentioned technical scheme, at the pressure testing device during operation, the bottom surface slip second end that can manual relative first case, first end can take place to rotate relative the second case this moment, when rotating to the position that is close to the opening side of first case until the second end, the filter screen can be located the surface of water top in the water tank, gravel and sand in the first case can be located the top of filter screen this moment, the tester directly clear up the gravel and sand of filter screen top can, reached in time clear up the purpose of piling up the gravel and sand in the first case.
Optionally, a baffle is arranged at the second end, and the baffle is slidably connected with the first tank along the arc length direction of the bottom surface of the first tank.
Through adopting above-mentioned technical scheme, when gravel and sand got into in the first case through the opening side of first case, most gravel and sand can deposit in the top that the bottom surface of the first case is close to the tip of second case, and the water to supplementing in the first case can flow in to the second case through the filter screen simultaneously, and the baffle can produce the friction with gravel and sand this moment, and then can reduce the wearing and tearing of gravel and sand in the second case to the filter screen, has reached the purpose that prolongs the life of filter screen.
Optionally, baffle and second case all can dismantle with the filter screen and be connected.
Through adopting above-mentioned technical scheme, after using a period, the filter screen can be worn and torn, and then makes some great gravel and sand of granule can pass the filter screen and enter into in the second case, can dismantle relative second case and the baffle of filter screen this moment to the filter screen of renewal has been changed, and then has reached the purpose that makes things convenient for the change of filter screen.
Optionally, the water pumping mechanism comprises a pump body, a water inlet pipe, a high-pressure hose and a pressure rod, the pump body is arranged above the second tank, a water inlet of the pump body is communicated with the water inlet pipe, one end, far away from the pump body, of the water inlet pipe is located in the second tank, one end of the high-pressure hose is communicated with a water outlet of the pump body, and the pressure rod is used for controlling the pump body to discharge water in the second tank through the high-pressure hose.
By adopting the technical scheme, in the process of carrying out pressure test on the water supply pipeline by using the pressure test device, firstly, water is added into the water tank from the opening side of the first tank, the water can enter the second tank through the filter screen, then, one end, far away from the pump body, of the high-pressure hose is connected with one interface of the water supply pipeline, the end, far away from the pump body, of the pressure rod is lifted upwards, at the moment, the pump body can enable the water in the second tank to enter the pump body through the water inlet pipe, then, the end, far away from the pump body, of the pressure rod is pressed downwards, at the moment, the water in the pump body can be conveyed into the water supply pipeline through the high-pressure hose, when the other interfaces of the water supply pipeline outwards flow water, the other interfaces of the water supply pipeline are blocked by using the plugs, and then, the pressure rod is continuously used for controlling the pump body to continuously convey the water into the water supply pipeline; along with pressure increase in the water supply pipeline, the depression bar just needs bigger power of pushing down, if the water supply pipeline has the interface not to block up or the high pressure hose leaks with the water supply pipeline junction, then the depression bar of pushing down can be relatively lighter always, and the tester can feel fast and adjust this moment, consequently can improve the efficiency of carrying out the pressure testing to the water supply pipeline.
Optionally, one end of the baffle close to the filter screen is higher than one end of the water inlet pipe far away from the pump body.
Through adopting above-mentioned technical scheme, when using the depression bar control pump body to continue to carry water to the water supply pipe in, the tester can the water level of direct observation first incasement, if the water level descends to being located the baffle top and when being close to the baffle, the tester need through the first incasement make-up water of opening side direction of first case, and then can make the water level in the second case remain throughout in the inlet tube keep away from the top of the tip of the pump body, consequently pressure testing device can not stop carrying water to the water supply pipe when make-up water in the water tank, the purpose that has reached the efficiency that improves the pressure testing.
Optionally, one end of the water inlet pipe, which is far away from the pump body, is communicated with a filter cover.
Through adopting above-mentioned technical scheme, at the in-process that uses pressure testing device, water in the second case can pass the filter mantle and then get into in the pump body, and then can reduce the possibility that gravel and sand got into the pump body, consequently can reduce the possibility that gravel and sand damaged pump water mechanism.
Optionally, one end of the pressure rod is connected with the pump body, and the end part, far away from the pump body, of the pressure rod is detachably connected with the water tank.
Through adopting above-mentioned technical scheme, in the pressure testing test process, after the registration of manometer reached the default and adjusted the pump water mechanism stop work, can keep away from the tip relative water tank of the pump body with the depression bar and fix, can reduce the pressure testing device that stews this moment around the people mistake the depression bar and cause the possibility that the depression bar lifted, and then can reduce the pressure testing device that stews when the pressure testing device that the pressure testing device transports the possibility of water to in the water supply pipeline, consequently reached the purpose that reduces the possibility of pressure testing error.
Optionally, a support frame is arranged at a position, close to the first box, in the second box, one end of the support frame is fixedly connected with the inner wall of the upper side of the second box, and the other end of the support frame is fixedly connected with the inner wall of the second box.
Through adopting above-mentioned technical scheme, at the in-process that lifts up and push down the depression bar, the depression bar can be to the upper wall application of force of second case through the pump body, and the upper wall of second case can be consolidated to the support frame this moment, and then can reduce the possibility that the water tank atress warp.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the filter screen, the first box and the second box, when water is conveyed in a water supply pipeline of the water pumping mechanism, a tester can observe the water level in the box body in real time through the opening side of the first box, so that the tester can find and supplement the water level in the water tank in time when the water amount in the water tank is insufficient, and the purpose of conveniently carrying out pressure test on the water supply pipeline is achieved;
2. by arranging the first end hinged with the second box and the second end in sliding connection with the first box, the filter screen can be manually rotated to a position above the water surface of the filter screen in the water tank when the pressure test device works, and testers can directly clean sand and stones above the filter screen, so that the aim of timely cleaning the sand and stones accumulated in the first box is fulfilled;
3. through setting up the baffle, the baffle can produce the friction with gravel and sand, and then can reduce the wearing and tearing of gravel and sand in the second case to the filter screen, has reached the purpose that prolongs the life of filter screen.
Drawings
FIG. 1 is a schematic structural view of a pressure test device for a water supply pipeline for supervision in the related art;
FIG. 2 is a schematic structural diagram of a pressure testing device for a water supply pipeline for supervision according to an embodiment of the application;
fig. 3 is a sectional view of a pressure test device for a supervision water supply pipeline according to an embodiment of the present application.
Description of reference numerals: 1. a water tank; 11. a first tank; 111. a slide rail; 112. clamping a hoop; 12. a second tank; 121. a support frame; 122. a limiting strip; 2. a water pumping mechanism; 21. a pump body; 22. a water inlet pipe; 221. a filter housing; 23. a high pressure hose; 24. a pressure lever; 3. a pressure gauge; 4. a filter screen; 41. a first end; 411. a fixing frame; 42. a second end; 421. a baffle plate; 4211. a chute; 4212. a pull rod.
Water embodiments
The present application is described in further detail below with reference to figures 2-3.
The embodiment of the application discloses water supply pipeline pressure testing device for supervision. Referring to fig. 2, pressure testing device is used for carrying out the pressure testing test to the water supply pipe, and pressure testing device includes water tank 1, pump water mechanism 2 and manometer 3, and pump water mechanism 2 and manometer 3 all are connected with water tank 1, and pump water mechanism 2 is arranged in the water transport to the water supply pipe in the control box, and pump water mechanism 2 can dismantle with the water supply pipe and be connected, and manometer 3 is arranged in showing the water pressure in the water supply pipe.
In the process of testing the pressure of the water supply pipeline by using the pressure testing device, firstly adding water into the water tank 1, then connecting the water pumping mechanism 2 with one interface of the water supply pipeline, and conveying the water in the water tank 1 into the water supply pipeline by using the water pumping mechanism 2, when other interfaces of the water supply pipeline outwards flow water, indicating that almost all air in the water supply pipeline is discharged, at the moment, plugging other interfaces of the water supply pipeline by using plugs, then continuously conveying the water into the water supply pipeline by using the water pumping mechanism 2, at the moment, gradually increasing the pressure in the water supply pipeline, further gradually increasing the indication number of the pressure gauge 3, when the indication number of the pressure gauge 3 reaches a preset value, adjusting the water pumping mechanism 2 to stop working, after standing for a preset time, observing the indication number change of the pressure gauge 3, if the indication number reduction of the pressure gauge 3 is smaller, the water supply pipeline has no water leakage, if the indication number reduction of the pressure gauge 3 is larger, the water supply pipe has a water leakage point.
Referring to fig. 2, a filter screen 4 is arranged in the water tank 1, the filter screen 4 divides the water tank 1 into a first tank 11 and a second tank 12, the upper side of the first tank 11 is open, the upper side of the second tank 12 is closed, and the water pumping mechanism 2 is used for controlling water in the second tank 12 to be conveyed into a water supply pipeline.
In the process of adding water into the water tank 1, water is added into the water tank 1 from the opening side of the first tank 11, at the moment, the water enters the second tank 12 through the filter screen 4, and if sand and stones in the working environment enter the first tank 11 through the opening side of the first tank 11, the possibility that the sand and stones enter the second tank 12 can be reduced through the filter screen 4, and then the possibility that the water pumping mechanism 2 is damaged by the sand and stones can be reduced; in addition, when the water pumping mechanism 2 conveys water in the second tank 12 to the water supply pipeline, a tester can observe the water level in the tank body in real time through the opening side of the first tank 11, so that the tester can find and supplement the water in the water tank 1 in time when the water quantity is insufficient, and the purpose of conveniently carrying out pressure test on the water supply pipeline is achieved;
referring to fig. 2, the two ends of the filter screen 4 are respectively provided with a first end 41 and a second end 42, the first end 41 is externally sleeved with a fixing frame 411, the filter screen 4 is in bolt connection with the fixing frame 411, and the fixing frame 411 is hinged to the second box 12 at a position close to the opening side of the first box 11.
Referring to fig. 3, a baffle 421 is disposed outside the second end 42, the baffle 421 is fixedly connected to the fixing frame 411, the bottom surface of the first box 11 is inclined from the first box 11 to the second box 12 from top to bottom, the end of the bottom surface of the first box 11 far away from the second box 12 is flush with the opening side of the first box 11, and the bottom surface of the first box 11 is in a quarter-arc shape; the bottom surface of the first box 11 is fixedly connected with a slide rail 111, the section of the slide rail 111 is arranged in a dovetail shape, and the length direction of the slide rail 111 is parallel to the arc length direction of the bottom surface of the first box 11; the end part of the baffle 421 far away from the filter screen 4 is provided with a chute 4211, the chute 4211 is arranged as a dovetail groove, and the slide rail 111 is connected with the baffle 421 in a sliding manner through the chute 4211; one side of the baffle 421 far away from the first box 11 is abutted with a limiting strip 122, the limiting strip 122 is fixedly connected with the end part of the slide rail 111 near the second box 12, and the limiting strip 122 is fixedly connected with the second box 12.
Referring to fig. 3, a pull rod 4212 is fixedly connected to one side of the baffle 421 away from the second box 12, an end of the pull rod 4212 away from the baffle 421 is located at a position close to the opening side of the first box 11, the pull rod 4212 is parallel to the slide rail 111, and two pull rods 4212 are arranged.
Referring to fig. 3, a supporting frame 121 is disposed in the second box 12 at a position close to the first box 11, one end of the supporting frame 121 is fixedly connected to the upper inner wall of the second box 12, and the other end is fixedly connected to the bottom wall of the second box 12, and the supporting frame 121 can reinforce the upper wall of the second box 12.
When gravel and sand gets into first case 11 through the opening side of first case 11, most gravel and sand can deposit between tip and the baffle 421 that first case 11 bottom surface is close to second case 12, gravel and sand has deposited a certain amount after, the tester can stimulate pull rod 4212 and keep away from the one end of baffle 421, baffle 421 can slide relative first case 11's bottom surface this moment, fixed frame 411 can take place to rotate relative second case 12 simultaneously, rotate to the surface of water top that is located water tank 1 until filter screen 4, gravel and sand in first case 11 can be located the top of filter screen 4, the tester directly clear up the gravel and sand of filter screen 4 top can, reached convenient faster purpose of in time clearing up the gravel and sand piled up in first case 11.
Referring to fig. 3, the water pumping mechanism 2 includes a pump body 21, a water inlet pipe 22, a high-pressure hose 23 and a pressure lever 24, the pump body 21 is bolted on the second tank 12, one end of the water inlet pipe 22 is communicated with a water inlet of the pump body 21, the other end of the water inlet pipe 22 is located in the second tank 12, one end of the water inlet pipe 22 far away from the pump body 21 is communicated with a filter cover 221, and one end of a baffle 421 close to the filter screen 4 is higher than one end of the water inlet pipe 22 far away from the pump body 21; one end of the high-pressure hose 23 is communicated with the water outlet of the pump body 21, and the other end of the high-pressure hose is detachably connected with one interface of the water supply pipeline; the pressure lever 24 is used for controlling the pump body 21 to discharge water in the second tank 12 through the high-pressure hose 23, one end of the pressure lever 24 is connected with the pump body 21, the end part of the pressure lever 24 far away from the pump body 21 abuts against the upper end face of the first tank 11, the upper side of the end part of the pressure lever 24 far away from the pump body 21 abuts against a clamp 112, one end of the clamp 112 is hinged with the first tank 11, and the other end of the clamp 112 is connected with the first tank 11 through a bolt.
In the process of using a pressure testing device to test the pressure of a water supply pipeline, firstly, water is added into the water tank 1 from the opening side of the first tank 11, the water enters the second tank 12 through the filter screen 4, then, one end of the high-pressure hose 23 far away from the pump body 21 is connected with one interface of the water supply pipeline, the end of the pressure lever 24 far away from the pump body 21 is lifted upwards, at the moment, the pump body 21 enables the water in the second tank 12 to enter the pump body 21 through the water inlet pipe 22, then, the end of the pressure lever 24 far away from the pump body 21 is pressed downwards, at the moment, the water in the pump body 21 is conveyed into the water supply pipeline through the high-pressure hose 23, when the other interfaces of the water supply pipeline outwards flow water, the other interfaces of the water supply pipeline are blocked by plugs, then, the pressure lever 24 is continuously used for controlling the pump body 21 to continuously convey the water into the water supply pipeline, at the moment, a tester can directly observe the water level in the first tank 11, and when the water level drops to be positioned above the baffle 421 and is close to the baffle 421, the tester needs to make up water in the first case 11 through the opening side direction of first case 11, and then can make the water level in the second case 12 remain throughout in the top that the tip of the pump body 21 was kept away from to inlet tube 22, and consequently pressure testing device can not stop carrying water to in the water supply pipe when making up water in water tank 1, has reached the purpose that improves the efficiency of pressure testing test.
After the readings of the pressure gauge 3 reach the preset value and the water pumping mechanism 2 is adjusted to stop working, the end part of the pressure rod 24 far away from the pump body 21 can be fixed relative to the water tank 1 by using the clamp 112, and the possibility that the pressure rod 24 is lifted due to the fact that people around the pressure testing device touch the pressure rod 24 by mistake when the pressure testing device is kept still can be reduced.
The embodiment of the application provides a water supply pipeline pressure testing device for supervision, and the implementation principle is as follows: adding water into a first tank 11, wherein the water in the first tank 11 enters a second tank 12 through a filter screen 4, then connecting one end of a high-pressure hose 23 far away from a pump body 21 with one interface of a water supply pipeline, conveying the water in the second tank 12 into the water supply pipeline by using the pump body 21, when the water flows outwards from other interfaces of the water supply pipeline, indicating that almost all air in the water supply pipeline is discharged, plugging other interfaces of the water supply pipeline by using plugs, then continuously conveying the water into the water supply pipeline by using the pump body 21, gradually increasing the pressure in the water supply pipeline, further gradually increasing the reading of a pressure gauge 3 until the reading of the pressure gauge 3 reaches a preset value, adjusting the pump body 21 to stop working, observing the reading change of the pressure gauge 3 after preset time, if the reading of the pressure gauge 3 is reduced little, the water supply pipeline has no water leakage, if the reading of the pressure gauge 3 is reduced greatly, the water supply pipeline has a water leakage point; the tester can observe the water level in the box in real time through the opening side of first case 11, and then tester can in time discover and supplement when making water tank 1 internal water volume not enough, has reached the purpose that conveniently carries out the pressure testing to water supply pipe.
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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a manage and use water supply line pressure testing device, includes water tank (1), pump water mechanism (2) and manometer (3), and pump water mechanism (2) and manometer (3) all are connected with water tank (1), and pump water mechanism (2) are arranged in controlling the water in water tank (1) and carry to the water supply line in, and pump water mechanism (2) can be dismantled with the water supply line and be connected, and manometer (3) are arranged in showing the water pressure in the water supply line, its characterized in that: be provided with filter screen (4) in water tank (1), filter screen (4) are separated water tank (1) for first case (11) and second case (12), and first case (11) upside opening, second case (12) upside are sealed, and water pumping mechanism (2) are arranged in controlling the water in second case (12) and carry to the water supply pipe in.
2. The water supply pipeline pressure testing device for supervision according to claim 1, characterized in that: the bottom surface of the first box (11) is inclined from top to bottom from the first box (11) to the second box (12), and the end part, far away from the second box (12), of the bottom surface of the first box (11) is flush with the opening side of the first box (11).
3. The water supply pipeline pressure testing device for supervision according to claim 1, characterized in that: two ends of the filter screen (4) are respectively provided with a first end (41) and a second end (42), the first end (41) is hinged with the second box (12) close to the opening side of the first box (11), the bottom surface of the first box (11) is arc-shaped, and the second end (42) is connected with the first box (11) in a sliding mode along the arc length direction of the bottom surface of the first box (11).
4. The water supply pipeline pressure testing device for supervision according to claim 3, characterized in that: and a baffle (421) is arranged at the second end (42), and the baffle (421) is connected with the first box (11) in a sliding manner along the arc length direction of the bottom surface of the first box (11).
5. The water supply pipeline pressure testing device for supervision according to claim 4, characterized in that: the baffle (421) and the second box (12) are both detachably connected with the filter screen (4).
6. The water supply pipeline pressure testing device for supervision according to claim 2, characterized in that: pump water mechanism (2) are including the pump body (21), inlet tube (22), high pressure hose (23) and depression bar (24), and the pump body (21) sets up in second case (12) top, and the water inlet and inlet tube (22) the intercommunication of the pump body (21), and the one end that the pump body (21) was kept away from in inlet tube (22) is arranged in second case (12), and the one end of high pressure hose (23) and the delivery port intercommunication of the pump body (21), depression bar (24) are arranged in controlling the pump body (21) and discharge the water in second case (12) through high pressure hose (23).
7. The water supply pipeline pressure testing device for supervision according to claim 6, characterized in that: one end of the baffle (421) close to the filter screen (4) is higher than one end of the water inlet pipe (22) far away from the pump body (21).
8. The water supply pipeline pressure testing device for supervision according to claim 6, characterized in that: one end of the water inlet pipe (22) far away from the pump body (21) is communicated with a filter cover (221).
9. The water supply pipeline pressure testing device for supervision according to claim 6, characterized in that: one end of the pressure lever (24) is connected with the pump body (21), and the end part of the pressure lever (24) far away from the pump body (21) is detachably connected with the water tank (1).
10. The water supply pipeline pressure testing device for supervision according to claim 2, characterized in that: a supporting frame (121) is arranged in the second box (12) close to the first box (11), one end of the supporting frame (121) is fixedly connected with the inner wall of the upper side of the second box (12), and the other end of the supporting frame is fixedly connected with the inner bottom wall of the second box (12).
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| CN113624419B (en) | 2024-07-30 |
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