CN216349438U - Improved device for water pressure test in water supply pipe construction - Google Patents
Improved device for water pressure test in water supply pipe construction Download PDFInfo
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- CN216349438U CN216349438U CN202123147440.4U CN202123147440U CN216349438U CN 216349438 U CN216349438 U CN 216349438U CN 202123147440 U CN202123147440 U CN 202123147440U CN 216349438 U CN216349438 U CN 216349438U
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Abstract
The utility model relates to the field of pipeline water pressure detection, in particular to a device for improving a water pressure test in water supply pipe construction. According to the utility model, the water pipe to be detected is arranged on the clamping assembly, and the clamping assembly is utilized to adjust the erection direction of the water pipe to be detected, so that the water pipe to be detected is consistent with the angle to be constructed, and the water pressure detection precision is improved; respectively connecting a water inlet pressure detector and a water outlet pressure detector to the water inlet end and the water outlet end of the water pipe to be detected; the water outlet pump and the water inlet pump are started to fill water into the water pipe to be detected, water pressure is synchronously measured, the flow meter is used for detecting water flow, the water seepage amount can be obtained according to the difference value of the front water amount and the rear water amount, and the water pressure at the two ends of the water pipe to be detected is detected according to the water pressure detector, so that the detection comprehensiveness of the utility model is improved, and the construction requirements of the water supply pipe are met.
Description
Technical Field
The utility model relates to the field of pipeline water pressure detection, in particular to a device for improving a water pressure test in water supply pipe construction.
Background
The water pressure of the water supply system affects the stability of the water supply system, and the water pressure affects the water supply distance, the water supply height, the water supply flow rate and the like, so that the detection of the water pressure of the water supply system is more important.
The utility model discloses an authorization notice number is CN 207472482U's utility model discloses a detection device for water supply system water pressure, including being responsible for, detection nest of tubes and pressure sensors, be responsible for the right-hand member and connect the detection nest of tubes, detect the nest of tubes and include a rotatory fixed axle and at least three detection tube, rotatory fixed axle is protruding right, and rotatory fixed axle right side sets up the detection tube, and the left side sets up the sliding tray, detects two liang of inequalities of the detection tube diameter of nest of tubes, pressure sensors sets up to be responsible for the left end inboard, and the device can adjust the detection tube that detects difference in the nest of tubes according to different water supply system's pipe diameter, and simple fixed after the rotation can use, and easy operation is convenient, can effectively avoid the part to lose simultaneously, and the suitability is better with the practicality.
However, the above technical solutions have the following disadvantages: the device can not carry out hydraulic leakproofness test to the connecting tube of delivery pipe in the work progress to can not simulate the delivery pipe and supply water state under the complicated geological structure environment of non-horizontally, so it detects the structure comparatively single, can't satisfy the construction requirement of delivery pipe.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for improving a water pressure test in water supply pipe construction, aiming at the technical problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a device of delivery pipe construction hydrostatic test improvement, includes water tank, play water pump, intake pump, the water pressure that intakes detects the meter, goes out water pressure and detects meter, control module, centre gripping subassembly, inlet tube, outlet pipe and flowmeter.
The water outlet pump is arranged at the water outlet end of the water tank; the water inlet pump is arranged at the water inlet end of the water tank; the water inlet pipe is arranged on the water outlet pump; the water outlet pipe is arranged on the water inlet pump.
The water inlet pressure detector and the water outlet pressure detector are arranged on the water tank; the water inlet pressure detector is connected with the water inlet end of the water pipe to be detected; the water outlet pressure detector is connected with the water outlet end of the water pipe to be detected; the flowmeter is arranged on the water tank; the control module is arranged on the water tank and is in communication connection with the water outlet pump and the water inlet pump.
The clamping assembly is arranged on the water tank; the water pipe to be measured is arranged on the clamping assembly.
Preferably, the clamping assembly comprises a rotating seat, a sliding rod, a sliding seat and a clamp; the rotating seat is rotatably arranged on the water tank; the sliding rod is arranged on the rotating seat; the sliding seat is arranged on the sliding rod in a sliding manner; the clamp is arranged on the sliding seat; the water pipe to be measured is arranged on the clamp.
Preferably, the sliding rod is provided as a lead screw; the sliding seat is arranged on the screw rod in a sliding mode.
Preferably, the clamping assembly further comprises a turning knob; the rotary knob is in threaded connection with the lead screw; the sliding seat is arranged on the rotating knob.
Preferably, the sliding seat is rotatably connected with the rotating knob.
Preferably, the water inlet end of the water inlet pipe is arranged at the water outlet end of the water outlet pump, and the water outlet end of the water inlet pipe is arranged at the water inlet end of the water pipe to be tested.
Preferably, the water inlet end of the water outlet pipe is arranged on the water outlet end of the water pipe to be detected, and the water outlet end of the water outlet pipe is arranged on the water inlet end of the water inlet pump.
Preferably, the connecting ends of the water outlet pipe, the water inlet pipe and the water pipe to be detected are provided with sealing rings.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects: the water pipe to be detected is arranged on the clamping assembly, the clamping assembly is utilized to adjust the erection direction of the water pipe to be detected, so that the water pipe to be detected is consistent with the angle to be constructed, and the water pressure detection precision is improved; respectively connecting a water inlet pressure detector and a water outlet pressure detector to the water inlet end and the water outlet end of the water pipe to be detected; connecting a water inlet pipe to the water inlet end of the water pipe to be detected, and connecting a water outlet pipe to the water outlet end of the water pipe to be detected; the water outlet pump and the water inlet pump are started to fill water into the water pipe to be detected, water pressure is synchronously measured, the flow meter is used for detecting water flow, the water seepage amount can be obtained according to the difference value of the front water amount and the rear water amount, and the water pressure at the two ends of the water pipe to be detected is detected according to the water pressure detector, so that the detection comprehensiveness of the utility model is improved, and the construction requirements of the water supply pipe are met.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a top view of one embodiment of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
Reference numerals: 1. a water tank; 2. discharging the water pump; 3. a water inlet pump; 4. a water inlet pressure detector; 5. a water outlet pressure detector; 6. a control module; 7. a clamping assembly; 8. a water inlet pipe; 9. a water outlet pipe; 10. a flow meter; 11. a rotating seat; 12. a slide bar; 13. a sliding seat; 14. rotating the knob; 15. a clamp; 16. a water pipe to be tested; 17. and (5) sealing rings.
Detailed Description
Example one
The device of delivery pipe construction hydrostatic test improvement that this embodiment provided includes water tank 1, play water pump 2, intake pump 3, water pressure detection meter 4, play water pressure detection meter 5, control module 6, centre gripping subassembly 7, inlet tube 8, outlet pipe 9 and flowmeter 10 of intaking.
As shown in fig. 1-3, the water outlet pump 2 is arranged at the water outlet end of the water tank 1; the water inlet pump 3 is arranged at the water inlet end of the water tank 1; the water inlet pipe 8 is arranged on the water outlet pump 2; the water outlet pipe 9 is arranged on the water inlet pump 3.
The water inlet pressure detector 4 and the water outlet pressure detector 5 are arranged on the water tank 1; the water inlet pressure detector 4 is connected with the water inlet end of the water pipe 16 to be detected; the water outlet pressure detector 5 is connected with the water outlet end of the water pipe 16 to be detected; the flowmeter 10 is arranged on the water tank 1; the control module 6 is arranged on the water tank 1, and the control module 6 is in communication connection with the water outlet pump 2 and the water inlet pump 3.
The clamping assembly 7 is arranged on the water tank 1; the water pipe 16 to be measured is arranged on the clamping component 7.
In the embodiment, the water pipe 16 to be detected is arranged on the clamping assembly 7, and the clamping assembly 7 is utilized to adjust the erection direction of the water pipe 16 to be detected, so that the water pipe 16 to be detected is consistent with the angle to be constructed, and the accuracy of water pressure detection is improved; connecting a water inlet pressure detector 4 and a water outlet pressure detector 5 to the water inlet end and the water outlet end of a water pipe 16 to be detected respectively; the water inlet pipe 8 is connected with the water inlet end of the water pipe 16 to be tested, and the water outlet pipe 9 is connected with the water outlet end of the water pipe 16 to be tested; the water outlet pump 2 and the water inlet pump 3 are started to pour water into the water pipe 16 to be detected, water pressure is synchronously measured, the flow meter 10 is used for detecting water flow, the water seepage amount can be obtained according to the difference value of the front water amount and the rear water amount, and the water pressure at the two ends of the water pipe 16 to be detected is detected according to the water pressure detector, so that the detection comprehensiveness of the utility model is improved, and the construction requirements of a water supply pipe are met.
Example two
The device of delivery pipe construction hydrostatic test improvement that this embodiment provided includes water tank 1, play water pump 2, intake pump 3, water pressure detection meter 4, play water pressure detection meter 5, control module 6, centre gripping subassembly 7, inlet tube 8, outlet pipe 9 and flowmeter 10 of intaking.
As shown in fig. 1-3, the water outlet pump 2 is arranged at the water outlet end of the water tank 1; the water inlet pump 3 is arranged at the water inlet end of the water tank 1; the water inlet pipe 8 is arranged on the water outlet pump 2; the water outlet pipe 9 is arranged on the water inlet pump 3.
The water inlet pressure detector 4 and the water outlet pressure detector 5 are arranged on the water tank 1; the water inlet pressure detector 4 is connected with the water inlet end of the water pipe 16 to be detected; the water outlet pressure detector 5 is connected with the water outlet end of the water pipe 16 to be detected; the flowmeter 10 is arranged on the water tank 1; the control module 6 is arranged on the water tank 1, and the control module 6 is in communication connection with the water outlet pump 2 and the water inlet pump 3.
The clamping assembly 7 is arranged on the water tank 1; the water pipe 16 to be measured is arranged on the clamping component 7.
Further, the clamping assembly 7 comprises a rotating seat 11, a sliding rod 12, a sliding seat 13 and a clamp 15; the rotating seat 11 is rotatably arranged on the water tank 1; the sliding rod 12 is arranged on the rotating seat 11; the sliding seat 13 is arranged on the sliding rod 12 in a sliding manner; the clamp 15 is arranged on the sliding seat 13; the water pipe 16 to be measured is set on the jig 15.
In this embodiment, the sliding rod 12 is rotated on the water tank 1 by the rotating base 11, so as to adjust the detection angle of the water pipe 16 to be detected.
EXAMPLE III
The device of delivery pipe construction hydrostatic test improvement that this embodiment provided includes water tank 1, play water pump 2, intake pump 3, water pressure detection meter 4, play water pressure detection meter 5, control module 6, centre gripping subassembly 7, inlet tube 8, outlet pipe 9 and flowmeter 10 of intaking.
As shown in fig. 1-3, the water outlet pump 2 is arranged at the water outlet end of the water tank 1; the water inlet pump 3 is arranged at the water inlet end of the water tank 1; the water inlet pipe 8 is arranged on the water outlet pump 2; the water outlet pipe 9 is arranged on the water inlet pump 3.
The water inlet pressure detector 4 and the water outlet pressure detector 5 are arranged on the water tank 1; the water inlet pressure detector 4 is connected with the water inlet end of the water pipe 16 to be detected; the water outlet pressure detector 5 is connected with the water outlet end of the water pipe 16 to be detected; the flowmeter 10 is arranged on the water tank 1; the control module 6 is arranged on the water tank 1, and the control module 6 is in communication connection with the water outlet pump 2 and the water inlet pump 3.
The clamping assembly 7 is arranged on the water tank 1; the water pipe 16 to be measured is arranged on the clamping component 7.
Further, the clamping assembly 7 comprises a rotating seat 11, a sliding rod 12, a sliding seat 13 and a clamp 15; the rotating seat 11 is rotatably arranged on the water tank 1; the sliding rod 12 is arranged on the rotating seat 11; the sliding seat 13 is arranged on the sliding rod 12 in a sliding manner; the clamp 15 is arranged on the sliding seat 13; the water pipe 16 to be measured is set on the jig 15.
Further, the slide rod 12 is provided as a lead screw; the sliding seat 13 is arranged on the screw rod in a sliding mode.
In this embodiment, the relative position between the sliding seat 13 and the water tank 1 is adjusted by the lead screw, so as to fix the water pipes 16 to be measured with different dimensions, thereby improving the practicability of the utility model.
Example four
The device of delivery pipe construction hydrostatic test improvement that this embodiment provided includes water tank 1, play water pump 2, intake pump 3, water pressure detection meter 4, play water pressure detection meter 5, control module 6, centre gripping subassembly 7, inlet tube 8, outlet pipe 9 and flowmeter 10 of intaking.
As shown in fig. 1-3, the water outlet pump 2 is arranged at the water outlet end of the water tank 1; the water inlet pump 3 is arranged at the water inlet end of the water tank 1; the water inlet pipe 8 is arranged on the water outlet pump 2; the water outlet pipe 9 is arranged on the water inlet pump 3.
The water inlet pressure detector 4 and the water outlet pressure detector 5 are arranged on the water tank 1; the water inlet pressure detector 4 is connected with the water inlet end of the water pipe 16 to be detected; the water outlet pressure detector 5 is connected with the water outlet end of the water pipe 16 to be detected; the flowmeter 10 is arranged on the water tank 1; the control module 6 is arranged on the water tank 1, and the control module 6 is in communication connection with the water outlet pump 2 and the water inlet pump 3.
The clamping assembly 7 is arranged on the water tank 1; the water pipe 16 to be measured is arranged on the clamping component 7.
Further, the clamping assembly 7 comprises a rotating seat 11, a sliding rod 12, a sliding seat 13 and a clamp 15; the rotating seat 11 is rotatably arranged on the water tank 1; the sliding rod 12 is arranged on the rotating seat 11; the sliding seat 13 is arranged on the sliding rod 12 in a sliding manner; the clamp 15 is arranged on the sliding seat 13; the water pipe 16 to be measured is set on the jig 15.
Further, the slide rod 12 is provided as a lead screw; the sliding seat 13 is arranged on the screw rod in a sliding mode.
Further, the clamping assembly 7 further comprises a turning knob 14; the rotary knob 14 is in threaded connection with the lead screw; the sliding seat 13 is provided on the turning knob 14.
In this embodiment, a rotary knob 14 is provided to drive the sliding seat 13 to slide on the lead screw, thereby improving the practicability of the present invention.
EXAMPLE five
The device of delivery pipe construction hydrostatic test improvement that this embodiment provided includes water tank 1, play water pump 2, intake pump 3, water pressure detection meter 4, play water pressure detection meter 5, control module 6, centre gripping subassembly 7, inlet tube 8, outlet pipe 9 and flowmeter 10 of intaking.
As shown in fig. 1-3, the water outlet pump 2 is arranged at the water outlet end of the water tank 1; the water inlet pump 3 is arranged at the water inlet end of the water tank 1; the water inlet pipe 8 is arranged on the water outlet pump 2; the water outlet pipe 9 is arranged on the water inlet pump 3.
The water inlet pressure detector 4 and the water outlet pressure detector 5 are arranged on the water tank 1; the water inlet pressure detector 4 is connected with the water inlet end of the water pipe 16 to be detected; the water outlet pressure detector 5 is connected with the water outlet end of the water pipe 16 to be detected; the flowmeter 10 is arranged on the water tank 1; the control module 6 is arranged on the water tank 1, and the control module 6 is in communication connection with the water outlet pump 2 and the water inlet pump 3.
The clamping assembly 7 is arranged on the water tank 1; the water pipe 16 to be measured is arranged on the clamping component 7.
Further, the clamping assembly 7 comprises a rotating seat 11, a sliding rod 12, a sliding seat 13 and a clamp 15; the rotating seat 11 is rotatably arranged on the water tank 1; the sliding rod 12 is arranged on the rotating seat 11; the sliding seat 13 is arranged on the sliding rod 12 in a sliding manner; the clamp 15 is arranged on the sliding seat 13; the water pipe 16 to be measured is set on the jig 15.
Further, the slide rod 12 is provided as a lead screw; the sliding seat 13 is arranged on the screw rod in a sliding mode.
Further, the clamping assembly 7 further comprises a turning knob 14; the rotary knob 14 is in threaded connection with the lead screw; the sliding seat 13 is provided on the turning knob 14.
Further, the sliding seat 13 is rotatably connected to a rotation knob 14.
In the present embodiment, the rotary knob 14 rotates relative to the screw, and the sliding seat 13 moves linearly relative to the screw.
EXAMPLE six
The device of delivery pipe construction hydrostatic test improvement that this embodiment provided includes water tank 1, play water pump 2, intake pump 3, water pressure detection meter 4, play water pressure detection meter 5, control module 6, centre gripping subassembly 7, inlet tube 8, outlet pipe 9 and flowmeter 10 of intaking.
As shown in fig. 1-3, the water outlet pump 2 is arranged at the water outlet end of the water tank 1; the water inlet pump 3 is arranged at the water inlet end of the water tank 1; the water inlet pipe 8 is arranged on the water outlet pump 2; the water outlet pipe 9 is arranged on the water inlet pump 3.
The water inlet pressure detector 4 and the water outlet pressure detector 5 are arranged on the water tank 1; the water inlet pressure detector 4 is connected with the water inlet end of the water pipe 16 to be detected; the water outlet pressure detector 5 is connected with the water outlet end of the water pipe 16 to be detected; the flowmeter 10 is arranged on the water tank 1; the control module 6 is arranged on the water tank 1, and the control module 6 is in communication connection with the water outlet pump 2 and the water inlet pump 3.
The clamping assembly 7 is arranged on the water tank 1; the water pipe 16 to be measured is arranged on the clamping component 7.
Further, the water inlet end of the water inlet pipe 8 is arranged at the water outlet end of the water outlet pump 2, and the water outlet end of the water inlet pipe 8 is arranged at the water inlet end of the water pipe 16 to be measured.
EXAMPLE seven
The device of delivery pipe construction hydrostatic test improvement that this embodiment provided includes water tank 1, play water pump 2, intake pump 3, water pressure detection meter 4, play water pressure detection meter 5, control module 6, centre gripping subassembly 7, inlet tube 8, outlet pipe 9 and flowmeter 10 of intaking.
As shown in fig. 1-3, the water outlet pump 2 is arranged at the water outlet end of the water tank 1; the water inlet pump 3 is arranged at the water inlet end of the water tank 1; the water inlet pipe 8 is arranged on the water outlet pump 2; the water outlet pipe 9 is arranged on the water inlet pump 3.
The water inlet pressure detector 4 and the water outlet pressure detector 5 are arranged on the water tank 1; the water inlet pressure detector 4 is connected with the water inlet end of the water pipe 16 to be detected; the water outlet pressure detector 5 is connected with the water outlet end of the water pipe 16 to be detected; the flowmeter 10 is arranged on the water tank 1; the control module 6 is arranged on the water tank 1, and the control module 6 is in communication connection with the water outlet pump 2 and the water inlet pump 3.
The clamping assembly 7 is arranged on the water tank 1; the water pipe 16 to be measured is arranged on the clamping component 7.
Further, the water inlet end of the water outlet pipe 9 is arranged on the water outlet end of the water pipe 16 to be measured, and the water outlet end of the water outlet pipe 9 is arranged on the water inlet end of the water inlet pump 3.
Example eight
The device of delivery pipe construction hydrostatic test improvement that this embodiment provided includes water tank 1, play water pump 2, intake pump 3, water pressure detection meter 4, play water pressure detection meter 5, control module 6, centre gripping subassembly 7, inlet tube 8, outlet pipe 9 and flowmeter 10 of intaking.
As shown in fig. 1-3, the water outlet pump 2 is arranged at the water outlet end of the water tank 1; the water inlet pump 3 is arranged at the water inlet end of the water tank 1; the water inlet pipe 8 is arranged on the water outlet pump 2; the water outlet pipe 9 is arranged on the water inlet pump 3.
The water inlet pressure detector 4 and the water outlet pressure detector 5 are arranged on the water tank 1; the water inlet pressure detector 4 is connected with the water inlet end of the water pipe 16 to be detected; the water outlet pressure detector 5 is connected with the water outlet end of the water pipe 16 to be detected; the flowmeter 10 is arranged on the water tank 1; the control module 6 is arranged on the water tank 1, and the control module 6 is in communication connection with the water outlet pump 2 and the water inlet pump 3.
The clamping assembly 7 is arranged on the water tank 1; the water pipe 16 to be measured is arranged on the clamping component 7.
Further, the connecting ends of the water outlet pipe 9, the water inlet pipe 8 and the water pipe 16 to be measured are provided with sealing rings 17.
In this embodiment, the sealing ring 17 is provided to improve the connection tightness between the water outlet pipe 9 and the water inlet pipe 8 and the water pipe 16 to be measured.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A device for improving a water pressure test in water supply pipe construction is characterized by comprising a water tank (1), a water outlet pump (2), a water inlet pump (3), a water inlet pressure detector (4), a water outlet pressure detector (5), a control module (6), a clamping assembly (7), a water inlet pipe (8), a water outlet pipe (9) and a flowmeter (10);
the water outlet pump (2) is arranged at the water outlet end of the water tank (1); the water inlet pump (3) is arranged at the water inlet end of the water tank (1); the water inlet pipe (8) is arranged on the water outlet pump (2); the water outlet pipe (9) is arranged on the water inlet pump (3);
the water inlet pressure detector (4) and the water outlet pressure detector (5) are arranged on the water tank (1); the water inlet pressure detector (4) is connected with the water inlet end of the water pipe (16) to be detected; the water outlet pressure detector (5) is connected with the water outlet end of the water pipe (16) to be detected; the flowmeter (10) is arranged on the water tank (1); the control module (6) is arranged on the water tank (1), and the control module (6) is in communication connection with the water outlet pump (2) and the water inlet pump (3);
the clamping assembly (7) is arranged on the water tank (1); the water pipe (16) to be measured is arranged on the clamping component (7).
2. The improved device for the hydraulic test of the construction of the water supply pipe as claimed in claim 1, wherein the clamping assembly (7) comprises a rotating seat (11), a sliding rod (12), a sliding seat (13) and a clamp (15); the rotating seat (11) is rotatably arranged on the water tank (1); the sliding rod (12) is arranged on the rotating seat (11); the sliding seat (13) is arranged on the sliding rod (12) in a sliding manner; the clamp (15) is arranged on the sliding seat (13); the water pipe (16) to be measured is arranged on the clamp (15).
3. The improved device for the water supply pipe construction hydrostatic test as claimed in claim 2, wherein the sliding rod (12) is provided as a lead screw; the sliding seat (13) is arranged on the screw rod in a sliding manner.
4. The improved device for the water supply pipe construction water pressure test as claimed in claim 3, wherein the clamping assembly (7) further comprises a rotation knob (14); the rotary knob (14) is in threaded connection with the lead screw; the sliding seat (13) is arranged on the rotating knob (14).
5. The improved device for the water pressure test in the construction of the water supply pipe as claimed in claim 4, wherein the sliding seat (13) is rotatably connected with the rotating knob (14).
6. The improved device for the water pressure test in the construction of the water supply pipe as claimed in claim 1, wherein the water inlet end of the water inlet pipe (8) is arranged at the water outlet end of the water outlet pump (2), and the water outlet end of the water inlet pipe (8) is arranged at the water inlet end of the water pipe (16) to be tested.
7. The improved device for the water pressure test in the construction of the water supply pipe as claimed in claim 1, wherein the water inlet end of the water outlet pipe (9) is arranged on the water outlet end of the water pipe (16) to be tested, and the water outlet end of the water outlet pipe (9) is arranged on the water inlet end of the water inlet pump (3).
8. The improved device for the water pressure test in the construction of the water supply pipe as claimed in claim 1, wherein the connection ends of the water outlet pipe (9) and the water inlet pipe (8) with the water pipe (16) to be tested are provided with sealing rings (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123147440.4U CN216349438U (en) | 2021-12-15 | 2021-12-15 | Improved device for water pressure test in water supply pipe construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123147440.4U CN216349438U (en) | 2021-12-15 | 2021-12-15 | Improved device for water pressure test in water supply pipe construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216349438U true CN216349438U (en) | 2022-04-19 |
Family
ID=81163230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123147440.4U Active CN216349438U (en) | 2021-12-15 | 2021-12-15 | Improved device for water pressure test in water supply pipe construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216349438U (en) |
-
2021
- 2021-12-15 CN CN202123147440.4U patent/CN216349438U/en active Active
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