CN214621632U - Pressure measuring device for water meter - Google Patents
Pressure measuring device for water meter Download PDFInfo
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- CN214621632U CN214621632U CN202120944375.9U CN202120944375U CN214621632U CN 214621632 U CN214621632 U CN 214621632U CN 202120944375 U CN202120944375 U CN 202120944375U CN 214621632 U CN214621632 U CN 214621632U
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- pneumatic cylinder
- water meter
- water tank
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Abstract
The utility model relates to a pressure measurement device for water gauge, which comprises a frame, the frame has set firmly the pneumatic cylinder along length direction's one end, the one end that the frame deviates from the pneumatic cylinder has set firmly the pressurization water tank, the one end that the pressurization water tank is close to the pneumatic cylinder has seted up the water supply inlet, water supply inlet and the coaxial setting of pneumatic cylinder piston rod are equipped with bearing device between pressurization water tank and the pneumatic cylinder, bearing device includes support frame and a plurality of regulating plate, the support frame is located the regulating plate top, the equal level setting of regulating plate. The user arranges the water gauge in the support frame, through the height that changes the water gauge in order to change the quantity of regulating plate, and then makes water gauge and water supply port coaxial, utilizes pneumatic cylinder and pressurized water tank to press from both sides the water gauge tight, and then utilizes pressurized water tank to lead to water pressurization in the water gauge, and this application can be fixed and then detect the water gauge of different diameters, has the effect of being convenient for support the fixing to the water gauge of different specifications.
Description
Technical Field
The application relates to the field of water meters, in particular to a pressure measuring device for a water meter.
Background
At present, the water meter needs to be subjected to performance testing before leaving a factory, wherein one test is the pressure test of the water meter, water with certain pressure is introduced into the water meter, the pressure maintaining capacity of the water meter at certain water pressure within certain time is tested, the phenomenon of water leakage and water seepage cannot occur, and the water meter can be sold after being tested to be qualified.
In the related art, the water meter is generally manually lifted to a certain height to align with the water supply pipeline, so that the central axis of the water meter and the central axis of the water supply pipeline are aligned, and then the water meter is supported at the position by using a support tool and is sealed to perform a water passing test.
In view of the above-mentioned related technologies, the inventor believes that, in order to reduce the pressure loss of water flowing through the water meter and adapt to pipes with different diameters, the diameters of the pipe sections of the water meter are different in specification, and when water meters with various specifications are fixed, supporting tools with different heights are needed, which is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to support fixedly to the water gauge of different specifications for the convenience, this application provides a pressure measurement device for water gauge.
The application provides a pressure measurement device for water gauge adopts following technical scheme:
the utility model provides a pressure measuring device for water gauge, includes the frame, the frame has set firmly the pneumatic cylinder along length direction's one end, and the one end that the frame deviates from the pneumatic cylinder has set firmly the pressurization water tank, and the one end that the pressurization water tank is close to the pneumatic cylinder has seted up the water supply inlet, and water supply inlet and the coaxial setting of pneumatic cylinder piston rod are equipped with bearing device between pressurization water tank and the pneumatic cylinder, and bearing device includes support frame and a plurality of regulating plate, and the support frame is located the regulating plate top, the equal level setting of regulating plate.
By adopting the technical scheme, a user places the water meter on the support frame, changes the height of the water meter by changing the number of the adjusting plates, so that the water meter is coaxial with the water supply port, the water meter is clamped by the hydraulic cylinder and the pressurizing water tank, and then the pressurizing water tank is used for supplying water and pressurizing to the water meter, so that the water meters with different diameters can be conveniently fixed and detected.
Optionally, a connecting portion is fixedly arranged at one end, close to the pressurized water tank, of a piston rod of the hydraulic cylinder, a groove is formed in the connecting portion along the axial direction, a rubber pad is fixedly arranged on one side, close to the water supply opening, of the connecting portion, and a through hole matched with the water supply opening is formed in the rubber pad.
Through adopting above-mentioned technical scheme, when pneumatic cylinder piston rod compressed tightly the water gauge, the rubber pad pressurized deformation sealed the gap between water gauge and connecting portion and water supply port, and water is difficult for oozing from the gap, and the pressurize is effectual.
Optionally, the connecting portion is fixedly provided with a drain pipe, and the drain pipe is fixedly provided with a pressure release valve.
By adopting the technical scheme, after detection is finished, a user utilizes the pressure release valve to discharge high-pressure water in the water meter through the drain pipe, and the splashing of the high-pressure water is effectively avoided.
Optionally, a pressure gauge is fixedly arranged at the upper end of the pressurized water tank.
Through adopting above-mentioned technical scheme, the user passes through the more audio-visual implementation of manometer and monitors the water pressure in the water gauge, has improved the operation convenience.
Optionally, a water storage tank is fixedly arranged at the lower end of the frame.
Through adopting above-mentioned technical scheme, the aqua storage tank is collected the drain pipe discharged water, and the recycling of being convenient for is favorable to the water economy resource.
Optionally, the supporting device includes mount, lifter plate and threaded rod, tip and frame fixed connection under the mount, the threaded rod is vertical to be set up and rotate with the mount and be connected, lifter plate and threaded rod threaded connection, the one end sliding connection that the lifter plate deviates from the threaded rod has the gag lever post, the gag lever post both ends all with mount fixed connection.
Through adopting above-mentioned technical scheme, the user arranges the water gauge in on the lifter plate, rotates the threaded rod and drives the lifter plate and go up and down under the effect of gag lever post, and then makes the water gauge of different diameters align with the water supply port, is convenient for support fixedly and then detect the water gauge of different specifications.
Optionally, the upper end of the fixing frame is rotatably connected with a bidirectional screw rod, the bidirectional screw rod is horizontally arranged, the two ends of the bidirectional screw rod are both in threaded connection with positioning plates, and the upper end of each positioning plate is slidably connected with the fixing frame.
Through adopting above-mentioned technical scheme, two locating plates of two-way lead screw rotation drive move in opposite directions, make the water gauge of equidimension not coaxial with the supply port in the horizontal direction, the water gauge is difficult for taking place to deviate along the horizontal direction, is convenient for support fixedly to the water gauge of different specifications.
Optionally, a worm is fixedly arranged at the upper end of the threaded rod, and a worm wheel matched with the worm is fixedly arranged at one end, close to the threaded rod, of the bidirectional screw rod.
Through adopting above-mentioned technical scheme, the threaded rod drives the worm and rotates, drives two-way lead screw synchronous rotation through the worm wheel and fixes a position the water gauge, has improved the operation convenience.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.
Figure 2 is intended to highlight the position of the grooves.
Fig. 3 is a schematic view of the overall structure of embodiment 2 of the present application.
Fig. 4 is intended to highlight the position of the threaded rod, the lifting plate and the bidirectional screw.
Description of reference numerals: 1. a frame; 2. a hydraulic cylinder; 3. a pressurized water tank; 4. a supporting device; 41. a support frame; 42. an adjusting plate; 5. a connecting portion; 51. a groove; 6. a rubber pad; 61. a through hole; 7. a drain pipe; 71. a pressure relief valve; 32. a pressure gauge; 11. a water storage tank; 43. a fixed mount; 44. a lifting plate; 45. a threaded rod; 46. a limiting rod; 8. a bidirectional lead screw; 9. positioning a plate; 451. a worm; 81. a worm gear.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses pressure measuring device for water gauge.
Example 1
Referring to fig. 1, the pressure measuring device for the water meter comprises a frame 1, wherein the frame 1 is in long-term contact with a water source, can be made of stainless steel and has a long service life; one end of the rack 1 along the length direction is fixedly provided with a pressurized water tank 3, the lower end part of the pressurized water tank 3 is communicated with a water inlet pipe, a user utilizes a water pump to supply water into the pressurized water tank 3 through the water inlet pipe, the pressurized water tank 3 is provided with a water supply port, and the water is separated from the pressurized water tank 3 through the water supply port and enters a water meter; one end of the frame 1 departing from the pressurizing water tank 3 is fixedly provided with a hydraulic cylinder 2, a piston rod of the hydraulic cylinder 2 is horizontally arranged and is close to the pressurizing water tank 3, and a user places a water meter to be detected between the piston rod of the hydraulic cylinder 2 and the pressurizing water tank 3 for detection.
Referring to fig. 1, a supporting device 4 is installed between a pressurized water tank 3 and a hydraulic cylinder 2, the supporting device 4 supports a water meter to be detected, the supporting device 4 comprises a supporting frame 41 and a plurality of adjusting plates 42, the supporting frame 41 is located above the adjusting plates 42, a user manually places the water meter to be detected on the supporting frame 41, the adjusting plates 42 are rectangular and have a certain thickness, the user horizontally installs the adjusting plates 42 between the lower part of the supporting frame 41 and the rack 1, the supporting frame 41 is supported and the supporting frame 41 is lifted by a certain height, and when the central axis of the water meter is located above the central axis of a water supply port, the user reduces the number of the adjusting plates 42, so that the position of the water meter is lowered; when the central axis of the water meter is positioned below the central axis of the water supply port, the user increases the number of the adjusting plates 42 below the supporting frame 41, so that the position of the water meter is increased, and the water meters with different diameters are positioned at the same height with the water supply port before detection.
Referring to fig. 1, a piston rod of a hydraulic cylinder 2 is arranged coaxially with a water supply port, and after the height of the water meter is adjusted, a user starts the hydraulic cylinder 2 and controls the piston rod of the hydraulic cylinder 2 to move towards the direction close to the water supply port; one end of a piston rod of the hydraulic cylinder 2 close to the pressurized water tank 3 is fixedly provided with a connecting part 5, and the piston rod of the hydraulic cylinder 2 drives the connecting part 5 to move towards the water meter; the connecting part 5 and one side of the water supply opening close to each other are fixedly provided with rubber pads 6, two ends of the water meter are respectively contacted with the water supply opening and the connecting part 5, a piston rod of the hydraulic cylinder 2 pushes the connecting part 5 to be matched with the water supply opening to clamp the water meter tightly, and the rubber pads 6 deform under pressure to fill gaps.
Referring to fig. 1, through holes 61 matched with the water supply ports are formed in the two rubber gaskets 6, water in the pressurized water tank 3 flows into the water meter through the through holes 61 of the rubber gaskets 6 between the water supply ports and the water meter, a user continues to supply water into the pressurized water tank 3, and the water pressure begins to rise after the pressurized water tank 3 is filled with water; the pressure gauge 32 is fixedly installed at the upper end of the pressurizing water tank 3, a user monitors the water pressure change in the pressurizing water tank 3 in real time by using the pressure gauge 32, the water pressure in the water gauge is the same as the water pressure in the water tank, and when the user sees that the pressure value displayed by the pressure gauge 32 reaches a standard value, the water supply and pressurization in the pressurizing water tank 3 are stopped.
Referring to fig. 1 and 2, a user stabilizes the pressure measuring device for a period of time to test the pressure maintaining capability of the water meter, and then high-pressure water in the water meter can be discharged to perform the next test of the water meter; the connecting part 5 is provided with a groove 51 along the axial direction, the diameter of the groove 51 is the same as that of the water supply port, water flows into the groove 51 through the water meter, the connecting part 5 is communicated with a drain pipe 7, a pressure release valve 71 is fixedly mounted on the drain pipe 7, the pressure release valve 71 is in a closed state in the test process, and the water pressure values in the pressurizing water tank 3, the water meter and the groove 51 are the same.
Referring to fig. 1, after the pressure maintaining time is over, a user manually opens the pressure relief valve 71, water in the water meter is gradually discharged through the water discharge pipe 7, when the user observes that the numerical value of the pressure gauge 32 returns to normal, the piston rod of the hydraulic cylinder 2 is controlled to move away from the pressurized water tank 3, the water meter is not clamped any more, and the water meter can be taken down and then replaced by the next water meter to be tested; the tip fixed mounting has aqua storage tank 11 under frame 1, and the water that flows out in the drain pipe 7 and the water that drops of change water gauge in-process flow equalize and flow into in the aqua storage tank 11 and collect, and the user can retrieve the water resource that consumes in the effective saving test process in 11 recycles, and is energy-conserving effectual.
The implementation principle of a pressure measuring device for a water meter in the embodiment of the application is as follows: a user manually places the water meter to be detected on the support frame 41, horizontally installs the adjusting plate 42 between the lower part of the support frame 41 and the rack 1, supports the support frame 41 and lifts the support frame 41 to a certain height, and when the central axis of the water meter is positioned above the central axis of the water supply port, the user reduces the number of the adjusting plates 42 to lower the position of the water meter; when the central axis of the water meter is positioned below the central axis of the water supply port, the user increases the number of the adjusting plates 42 below the supporting frame 41, so that the position of the water meter is changed to be high, the water meters with different diameters are all positioned at the same height with the water supply port before detection, then the hydraulic cylinder 2 is started, the piston rod of the hydraulic cylinder 2 is controlled to move towards the direction close to the water supply port, and the water meters with various specifications can be supported and fixed conveniently to be tested.
Example 2
Referring to fig. 3 and 4, the main difference between this embodiment and embodiment 1 is that the supporting device 4 includes a fixing frame 43, a lifting plate 44 and a threaded rod 45, a user manually places the water meter on the lifting plate 44, the fixing frame 43 is in a square frame shape and the lower end of the fixing frame is fixedly mounted on the frame 1, the threaded rod 45 is vertically disposed and rotatably connected to the fixing frame 43, the frame 1 is fixedly provided with a driving motor for driving the threaded rod 45 to rotate, the user starts the driving motor to drive the threaded rod 45 to rotate, one end of the lifting plate 44 is in threaded connection with the threaded rod 45, one end of the lifting plate 44 away from the threaded rod 45 is fixedly provided with a vertical limiting rod 46, the lifting plate 44 is provided with a limiting hole adapted to the limiting rod 46, the limiting rod 46 passes through the limiting hole to be slidably connected to the lifting plate 44, the lifting plate 44 cannot rotate around the threaded rod 45 under the limiting effect of the limiting rod 46, so that the threaded rod 45 rotates to drive the lifting plate 44 to lift, and further adjusting the height of the water meters to ensure that the water meters with different specifications are all positioned at the same height with the central axis of the water supply port.
Referring to fig. 3 and 4, a bidirectional screw 8 is installed at the upper end of the fixed frame 43, the bidirectional screw 8 is horizontally arranged, two ends of the bidirectional screw are rotatably connected with the fixed frame 43, a worm 451 is fixedly installed at the upper end of the threaded rod 45, the threaded rod 45 rotates to drive the worm 451 to rotate, a worm wheel 81 matched with the worm 451 is fixedly installed at one end of the bidirectional screw 8 close to the threaded rod 45, the worm 451 is meshed with the worm wheel 81, and the worm wheel 81 is driven by the worm 451 to rotate synchronously with the bidirectional screw 8; the screw thread at 8 both ends of two-way lead screw is reverse to be set up, and the equal threaded connection in both ends of two-way lead screw 8 has locating plate 9, and equal vertical setting of locating plate 9 and upper end all contradict with mount 43, and threaded rod 45 rotates, and locating plate 9 can not rotate around two-way lead screw 8 under the conflict effect of mount 43, and then two-way lead screw 8 rotates and drives two locating plates 9 and be close to or deviate from the removal, carries out the location support to the horizontal direction of different specification water meters.
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 (8)
1. The utility model provides a pressure measurement device for water gauge, includes frame (1), its characterized in that: frame (1) has set firmly pneumatic cylinder (2) along length direction's one end, the one end that frame (1) deviates from pneumatic cylinder (2) has set firmly pressurized water tank (3), pressurized water tank (3) are close to the one end of pneumatic cylinder (2) and have been seted up the water supply inlet, water supply inlet and the coaxial setting of pneumatic cylinder (2) piston rod, be equipped with between pressurized water tank (3) and pneumatic cylinder (2) bearing device (4), bearing device (4) are including support frame (41) and a plurality of regulating plate (42), support frame (41) are located regulating plate (42) top, the equal level setting of regulating plate (42).
2. The pressure measuring device for the water meter according to claim 1, characterized in that: one end of a piston rod of the hydraulic cylinder (2) close to the pressurizing water tank (3) is fixedly provided with a connecting part (5), the connecting part (5) is provided with a groove (51) along the axial direction, one side of the connecting part (5) close to the water supply opening is fixedly provided with a rubber pad (6), and the rubber pad (6) is provided with a through hole (61) matched with the water supply opening.
3. The pressure measuring device for the water meter according to claim 2, characterized in that: the connecting part (5) is fixedly provided with a drain pipe (7), and the drain pipe (7) is fixedly provided with a pressure release valve (71).
4. The pressure measuring device for the water meter according to claim 1, characterized in that: and a pressure gauge (32) is fixedly arranged at the upper end part of the pressurized water tank (3).
5. The pressure measuring device for the water meter according to claim 1, characterized in that: the lower end part of the frame (1) is fixedly provided with a water storage tank (11).
6. The pressure measuring device for the water meter according to claim 1, characterized in that: supporting device (4) are including mount (43), lifter plate (44) and threaded rod (45), tip and frame (1) fixed connection under mount (43), threaded rod (45) vertical setting just rotate with mount (43) and be connected, lifter plate (44) and threaded rod (45) threaded connection, the one end sliding connection that lifter plate (44) deviates from threaded rod (45) has gag lever post (46), gag lever post (46) both ends all with mount (43) fixed connection.
7. The pressure measuring device for the water meter according to claim 6, wherein: the upper end of the fixing frame (43) is rotatably connected with a bidirectional screw rod (8), the bidirectional screw rod (8) is horizontally arranged, two ends of the bidirectional screw rod (8) are both in threaded connection with positioning plates (9), and the upper end of each positioning plate (9) is both in sliding connection with the fixing frame (43).
8. The pressure measuring device for the water meter according to claim 6, wherein: the upper end of the threaded rod (45) is fixedly provided with a worm (451), and one end of the bidirectional screw rod (8) close to the threaded rod (45) is fixedly provided with a worm wheel (81) matched with the worm (451).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120944375.9U CN214621632U (en) | 2021-05-06 | 2021-05-06 | Pressure measuring device for water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120944375.9U CN214621632U (en) | 2021-05-06 | 2021-05-06 | Pressure measuring device for water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214621632U true CN214621632U (en) | 2021-11-05 |
Family
ID=78406497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120944375.9U Active CN214621632U (en) | 2021-05-06 | 2021-05-06 | Pressure measuring device for water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214621632U (en) |
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2021
- 2021-05-06 CN CN202120944375.9U patent/CN214621632U/en active Active
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