Detection device for water meter
Technical Field
The utility model relates to a detection device, concretely relates to a detection device for water gauge.
Background
Instruments and meters are instruments or devices for detecting, measuring, observing and calculating various physical quantities, material components, physical property parameters and the like, and vacuum leak detectors, pressure gauges, length gauges, microscopes, multipliers and the like belong to instruments and meters.
After the water gauge was produced, in order to guarantee that the water gauge can normal operating under cold low temperature weather, need carry out resistant the freezing detection to the water gauge. In addition, for some special requirements, the water meter also needs to be tested for water pressure resistance and whether the water meter can be normally used after being soaked in water.
When the existing water meter is used for verification, the installation of a flange on a water pipe and a flange on the water meter is very troublesome, and the efficiency of verifying the water meter is not convenient to improve.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the above-mentioned shortcoming that prior art exists, the utility model provides a detection device for water gauge can effectively overcome the detection function singleness that prior art exists, water pipe flange and the trouble defect of water gauge flange mounting.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a detection device for a water meter comprises a lower shell, wherein the top of the lower shell is communicated with an upper shell, a guide rod is relatively fixed at the top in the upper shell, a moving plate is connected to the guide rod in a sliding manner, the moving plate is fixed with a first ring sleeve through a connecting rod, the inner wall of the first ring sleeve is connected with a first arc plate through a spring, the position, opposite to the first arc plate, of the side wall of the first ring sleeve penetrates through and is in threaded connection with a fixing bolt, the bottom of the first ring sleeve is fixedly provided with a connecting seat, an electromagnet is fixed in the connecting seat, the bottom of the lower shell penetrates through and is in threaded connection with a first threaded rod, the top end of the first threaded rod is fixedly provided with a magnetic block, and the side wall;
the bottom of the lower shell is fixed with a water tank through a support rod, a water pump is fixed on the side wall of the water tank, the water inlet end of the water pump is communicated with the bottom in the water tank through a first water inlet pipe, the water outlet end of the water pump is communicated with the bottom of the lower shell through a first water outlet pipe, and the bottom of the lower shell is communicated with the water tank through a second water inlet pipe;
the improved water pipe fixing device is characterized in that the top of the upper shell is fixed with the platform through an installation rod, a slide rail is relatively fixed on the platform, a slide block is connected to the slide rail in a sliding mode, a water pipe fixing device is arranged on the slide block, a first water outlet pipe is communicated with one end of a third water inlet pipe, the second water inlet pipe is communicated with one end of a second water outlet pipe, the other ends of the third water inlet pipe and the second water outlet pipe are provided with flanges fixed by the water pipe fixing device, a placing table is arranged above the platform and is arranged between the slide rails, a second threaded rod penetrates through the platform and is in threaded connection with the platform, the top end of the second threaded rod is connected with the bottom of the placing table in a rotating mode through a bearing, a second ring sleeve is fixed on the placing table.
Preferably, the front end of the upper shell is hinged with a revolving door.
Preferably, a return spring is wound between the movable plate and the top of the upper shell outside the guide rod, and when the movable plate returns to the highest position under the action of the elastic force of the return spring, the first ring sleeve is opposite to the rotating door at the front end of the upper shell.
Preferably, the water pipe fixing device comprises an upper arc sleeve and a lower arc sleeve welded and fixed with the sliding block, connecting blocks are fixed at the end parts of the upper arc sleeve and the lower arc sleeve, and the connecting blocks are fixedly connected through mutually matched bolts and nuts.
Preferably, three-way valves are installed at the joint of the first water outlet pipe and the third water inlet pipe and at the joint of the second water inlet pipe and the second water outlet pipe.
Preferably, the platform is provided with limiting plates fixed on two sides of the placing table, a groove is formed in the bottom of the placing table, the inner wall of the groove is fixed to the outer ring of the bearing, the inner ring of the bearing is matched with the top end of the second threaded rod, and threads are ground at the contact position of the top end of the second threaded rod and the inner ring of the bearing.
Preferably, the first threaded rod is wrapped by a waterproof adhesive tape, and handles are fixed at the bottom ends of the first threaded rod and the second threaded rod.
Preferably, the refrigerating temperature of the refrigerator is higher than 0 ℃.
(III) advantageous effects
Compared with the prior art, the utility model provides a detection device for water gauge has following beneficial effect:
(1) the water meter to be detected is placed between the first arc plates, the fixing bolt is screwed, the water meter is fixed by the first arc plates, the moving plate slides downwards, the connecting seat is fixed by the suction force between the electromagnet and the magnetic block, the environment temperature inside the lower shell can be reduced by the refrigerator, meanwhile, the water pump can pump the water in the water tank into the lower shell to soak the water meter, the first threaded rod is screwed to adjust the height of the water meter between the first arc plates, the water meter can be positioned at different depths in the soaked water, so that the water meter can be subjected to water pressure resistance detection, and the detection function is diversified;
(2) the water gauge between the first arc of taking off, and put between the second arc, utilize the elasticity of spring between second arc and the second ring cover to fix the water gauge, revolve the height that the platform was placed in the regulation of revolving the second threaded rod, make flange on the water gauge aim at with the inside water pipe flange of water pipe fixing device, be convenient for fix the flange, effectively improve the examination efficiency of water gauge, utilize the water pump with the water suction third inlet tube in the water tank, look over through resistant freezing detection, the water soaks, whether there is the condition of leaking in the water gauge after tolerating water pressure and detecting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the placement table of FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the water pipe fixing device shown in FIG. 1 according to the present invention;
in the figure:
1. a lower housing; 2. an upper housing; 3. a guide bar; 4. moving the plate; 5. a connecting rod; 6. a first loop; 7. a first arc-shaped plate; 8. a spring; 9. fixing the bolt; 10. a connecting seat; 11. an electromagnet; 12. a first threaded rod; 13. a magnetic block; 14. a refrigerator; 15. a support bar; 16. a water tank; 17. a water pump; 18. a first water outlet pipe; 19. a second water inlet pipe; 20. mounting a rod; 21. a platform; 22. a slide rail; 23. a slider; 24. a water pipe fixing device; 25. a third water inlet pipe; 26. a second water outlet pipe; 27. a placing table; 28. a second threaded rod; 29. a bearing; 30. a second loop; 31. a second arc-shaped plate; 32. an arc-shaped sleeve is arranged; 33. a lower arc-shaped sleeve; 34. and (4) connecting the blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A detection device for a water meter is disclosed, as shown in fig. 1 to 3, and comprises a lower shell 1, wherein the top of the lower shell 1 is communicated with an upper shell 2, a guide rod 3 is relatively fixed at the inner top of the upper shell 2, a moving plate 4 is slidably connected with the guide rod 3, the moving plate 4 is fixed with a first ring sleeve 6 through a connecting rod 5, the inner wall of the first ring sleeve 6 is connected with a first arc-shaped plate 7 through a spring 8, the position, opposite to the first arc-shaped plate 7, of the side wall of the first ring sleeve 6 penetrates through and is in threaded connection with a fixing bolt 9, the bottom of the first ring sleeve 6 is fixedly provided with a connecting seat 10, an electromagnet 11 is fixed inside the connecting seat 10, the bottom of the lower shell 1 penetrates through and is in threaded connection with a first threaded rod 12, the top end of the;
the bottom of the lower shell 1 is fixed with a water tank 16 through a support rod 15, a water pump 17 is fixed on the side wall of the water tank 16, the water inlet end of the water pump 17 is communicated with the bottom in the water tank 16 through a first water inlet pipe, the water outlet end of the water pump 17 is communicated with the bottom of the lower shell 1 through a first water outlet pipe 18, and the bottom of the lower shell 1 is communicated with the water tank 16 through a second water inlet pipe 19;
go up 2 tops of casing and fix with platform 21 through installation pole 20, it has slide rail 22 to be fixed relatively on platform 21, sliding connection has slider 23 on slide rail 22, be equipped with water pipe fixing device 24 on slider 23, first outlet pipe 18 and third inlet pipe 25 one end intercommunication, second inlet pipe 19 and the intercommunication of second outlet pipe 26 one end, third inlet pipe 25, the other end of second outlet pipe 26 all is equipped with the flange fixed by water pipe fixing device 24, platform 21 top is located to be equipped with between the slide rail 22 and places platform 27, run through and threaded connection has second threaded rod 28 on the platform 21, second threaded rod 28 top is passed through bearing 29 and is connected with placing platform 27 bottom rotation, it is fixed with second ring cover 30 on the platform 27 to place, second ring cover 30 inner wall passes through spring 8 and links to each other with second arc 31.
The front end of the upper shell 2 is hinged with a revolving door.
A return spring is wound between the movable plate 4 and the inner top of the upper shell 2 outside the guide rod 3, and when the movable plate 4 returns to the highest position under the action of the elastic force of the return spring, the first ring sleeve 6 is opposite to the rotating door at the front end of the upper shell 2.
The water pipe fixing device 24 comprises an upper arc-shaped sleeve 32 and a lower arc-shaped sleeve 33 welded and fixed with the sliding block 23, connecting blocks 34 are fixed at the end parts of the upper arc-shaped sleeve 32 and the lower arc-shaped sleeve 33, and the connecting blocks 34 are fixedly connected through mutually matched bolts and nuts.
Three-way valves are arranged at the joint of the first water outlet pipe 18 and the third water inlet pipe 25 and the joint of the second water inlet pipe 19 and the second water outlet pipe 26.
Locating plates are fixed on two sides of the placing table 27 on the platform 21, a groove is formed in the bottom of the placing table 27, the inner wall of the groove is fixed to the outer ring of the bearing 29, the inner ring of the bearing 29 is matched with the top end of the second threaded rod 28, and threads are ground at the contact position of the top end of the second threaded rod 28 and the inner ring of the bearing 29.
The first threaded rod 12 is wrapped with a waterproof adhesive tape, and the bottom ends of the first threaded rod 12 and the second threaded rod 28 are fixed with handles.
The refrigerating temperature of the refrigerator 14 is higher than 0 ℃.
Put into between first arc 7 to wait to examine the water gauge, fixing bolt 9 screws, utilize first arc 7 to fix the water gauge, downward slip movable plate 4, utilize the suction between electromagnet 11 and the magnetic path 13 to fix connecting seat 10, 1 internal environment temperature of low casing can be fallen to refrigerator 14, simultaneously water pump 17 can be with the water suction in the water tank 16 under casing 1, soak the water gauge, revolve the height of twisting first threaded rod 12 and adjusting the water gauge between first arc 7, can make the water gauge be located the different degree of depth of soaking the water gauge, thereby can bear the water pressure to detect the water gauge, it is various to detect the function.
The water meter between the first arc-shaped plates 7 is taken down and placed between the second arc-shaped plates 31, the water meter is fixed by the aid of elastic force of the springs 8 between the second arc-shaped plates 31 and the second ring sleeve 30, the second threaded rod 28 is screwed to adjust the height of the placing table 27, so that flanges on the water meter are aligned with water pipe flanges inside the water pipe fixing device 24, the flanges are convenient to fix, and the verification efficiency of the water meter is effectively improved. The water pump 17 is used for pumping the water in the water tank 16 into the third water inlet pipe 25, and whether the water meter has water leakage condition after freeze-tolerant detection, water body soaking and water pressure tolerant detection is checked.
Go up the casing 2 front end and articulate and have the revolving door, the guide arm 3 is located around having return spring between movable plate 4, the interior top of upper housing 2 outward, and when movable plate 4 received return spring's elastic force effect return to the highest point, first ring cover 6 was relative with the revolving door of upper housing 2 front end, was convenient for operate movable plate 4, also was convenient for dismouting water gauge between the first arc 7.
The water pipe fixing device 24 comprises an upper arc-shaped sleeve 32 and a lower arc-shaped sleeve 33 welded and fixed with the sliding block 23, connecting blocks 34 are fixed at the end parts of the upper arc-shaped sleeve 32 and the lower arc-shaped sleeve 33, the connecting blocks 34 are fixedly connected through mutually matched bolts and nuts, and the water pipe fixing device 24 is used for fixing flanges at the end parts of a third water inlet pipe 25 and a second water outlet pipe 26.
Three-way valves are respectively arranged at the joint of the first water outlet pipe 18 and the third water inlet pipe 25 and the joint of the second water inlet pipe 19 and the second water outlet pipe 26, so that the flow direction of water flow can be conveniently controlled.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.