CN210862806U

CN210862806U - Water meter with valve self-maintenance function

Info

Publication number: CN210862806U
Application number: CN201922050939.XU
Authority: CN
Inventors: 罗福翠
Original assignee: Chongqing Yiyuan Intelligent Water Technology Co ltd
Current assignee: Chongqing Yiyuan Intelligent Water Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-06-26
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a water gauge technical field just discloses a water gauge with valve is from maintenance function, which comprises a housin, the left end top fixed mounting of casing has the table lid, the inside fixed mounting of table lid has the glass baffle, the top fixed mounting of table lid has dustproof top cap, the inside fixed mounting of casing has the display device who is located glass baffle bottom, the inside fixed mounting of casing has the connection storehouse that is located the display device below, display device's bottom transmission is connected with and extends to the inside transmission shaft in connection storehouse, the outside fixed mounting of transmission shaft has the impeller. This water gauge with valve is from maintenance function, the integral type sets up and can effectively reduce the space occupancy, reduces installation cost, and adjustable water velocity avoids water pressure when too high, and the water gauge produces great error, and in the use, the valve can oil automatically and maintain, and more person of facilitating the use uses.

Description

Water meter with valve self-maintenance function

Technical Field

The utility model relates to a water gauge technical field specifically is a water gauge with valve is from maintenance function.

Background

The water meter is a meter for measuring water flow, mostly the accumulated flow measurement of water, generally divided into a positive displacement water meter and a speed water meter, originated in the uk, the development of the water meter has been in the history of nearly two hundred years, when selecting the specification of the water meter, the size and the flow range of the used flow under the normal condition should be estimated first, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice.

The traditional water meter does not have a valve switch, the water meter and the valve are mounted at two ends of the whole pipeline, the mounting space is occupied, the mounting cost is high, and after the water flow speed in the water meter is high, errors are easy to generate in the side value of the water meter, so that the situation of water consumption statistics errors is caused, and the problem is solved by the water meter with the valve self-maintenance function.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a water gauge with valve is from maintenance function possesses the valve and has maintained advantages such as, has solved traditional water gauge and has not had the valve switch from the area, and the water gauge must be installed at the both ends of whole section pipeline with the valve installation, comparatively occupies installation space, and installation cost is great, and the great back of water flow velocity in the water gauge, and the water gauge side value easily produces the error, causes the problem of the wrong condition of water consumption statistics.

(II) technical scheme

For the purpose that realizes above-mentioned valve self-maintenance, the utility model provides a following technical scheme: a water meter with a valve self-maintenance function comprises a shell, wherein a meter cover is fixedly mounted at the top of the left end of the shell, a glass partition plate is fixedly mounted inside the meter cover, a dustproof top cover is fixedly mounted at the top of the meter cover, a display device positioned at the bottom of the glass partition plate is fixedly mounted inside the shell, a connecting bin positioned below the display device is fixedly mounted inside the shell, a transmission shaft extending to the inside of the connecting bin is connected to the bottom of the display device in a transmission manner, an impeller is fixedly mounted outside the transmission shaft, a slow flow shell positioned outside the connecting bin is fixedly mounted inside the shell, a sealing cover is fixedly mounted at the top of the right end of the shell, a valve seat positioned below the sealing cover is fixedly mounted on the inner wall of the shell, a fixing frame is fixedly mounted at the top of the sealing cover, and a valve rod penetrating through the sealing cover and extending to the inside, the bottom of the valve rod is fixedly provided with a sealing block positioned above the valve seat, the inner wall of the sealing cover is provided with an annular groove, the top of the sealing cover is fixedly provided with an injection cylinder which is positioned on the left side of the valve rod and communicated with the annular groove, and the top of the injection cylinder is inserted with a sealing plug.

Preferably, the water outlet is formed in the left side of the shell, the water inlet is formed in the right side of the shell, and threads are arranged on the outer portions of the left end and the right end of the shell.

Preferably, display device includes calibrated scale, pointer, reduction gear and shell, the inside fixed mounting of shell has the reduction gear who is connected with the transmission shaft transmission, calibrated scale fixed mounting is in the top of shell, pointer movable mounting is in the top of calibrated scale, the pointer is connected with reduction gear transmission.

Preferably, the dustproof top cover is hinged to the meter cover, and a waterproof shell fixedly connected with the inner wall of the shell is fixedly mounted on the outer portion of the display device.

Preferably, the meter cover is in threaded connection with the top end of the shell, the valve rod is hinged to the fixing frame, and through holes which are distributed at equal intervals in a dense mode are formed in the outer portion of the slow flow shell.

Preferably, the outside of the connecting bin is provided with annular equal-angle inflow holes, and the sealing plug is in threaded connection with the inside of the injection cylinder.

(III) advantageous effects

Compared with the prior art, the utility model provides a water gauge with valve is from maintenance function possesses following beneficial effect:

the water meter with the valve self-maintenance function can be used only by connecting the left end and the right end of the shell with a water supply pipeline in a threaded manner and pouring lubricating oil into the injection cylinder by opening the sealing plug, when the water meter is used, liquid enters from the right side of the shell and flows to the outside of the slow flow shell through the valve seat, the slow flow shell performs liquid diversion buffering, after fluid enters into the connection bin, the impeller is pushed to drive the transmission shaft to rotate, so that the display value of the display device is changed, the liquid flows out from the left side of the shell again, when the display value needs to be observed, the display value can be watched through the glass partition plate, when the display device needs to be maintained, the meter cover only needs to be separated from the shell, when the water flow needs to be adjusted or closed, the rotatable valve rod drives the sealing block to move downwards to reduce the distance between the sealing block and the valve seat, the size of the liquid flow, the inside lubricating oil that flows to the ring channel is under the motion of valve rod, the adhesion is in the outside of valve rod, avoid the valve rod not to use for a long time after and the closing cap within a definite time form contact stress, lead to being difficult to the wrench movement, this water gauge simple structure is reasonable, the integral type setting can effectively reduce the space occupancy, reduce installation cost, adjustable water velocity, when avoiding water pressure too high, the water gauge produces great error, and in the use, the valve can oil automatically and maintain, more person of facilitating the use uses.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: the device comprises a shell 1, a meter cover 2, a glass partition plate 3, a dustproof top cover 4, a display device 5, a connecting bin 6, a transmission shaft 7, an impeller 8, a slow flow shell 9, a sealing cover 10, a valve seat 11, a fixing frame 12, a valve rod 13, a sealing block 14, an annular groove 15, an injection cylinder 16 and a sealing plug 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a water meter with a valve self-maintenance function comprises a housing 1, a water outlet is formed in the left side of the housing 1, a water inlet is formed in the right side of the housing 1, threads are formed on the outer portions of the left end and the right end of the housing 1, a meter cover 2 is fixedly mounted on the top of the left end of the housing 1, a glass partition plate 3 is fixedly mounted inside the meter cover 2, a dustproof top cover 4 is fixedly mounted on the top of the meter cover 2, a display device 5 located at the bottom of the glass partition plate 3 is fixedly mounted inside the housing 1, the dustproof top cover 4 is hinged to the meter cover 2, a waterproof shell fixedly connected with the inner wall of the housing 1 is fixedly mounted on the outer portion of the display device 5, a connecting bin 6 located below the display device 5 is fixedly mounted inside the housing 1, a transmission shaft 7 extending into the connecting bin 6 is connected, The pointer, the reduction gear and the shell, the reduction gear in transmission connection with the transmission shaft 7 is fixedly installed inside the shell, the dial is fixedly installed at the top of the shell, the pointer is movably installed at the top of the dial, the pointer is in transmission connection with the reduction gear, the impeller 8 is fixedly installed outside the transmission shaft 7, the slow flow shell 9 located outside the connecting bin 6 is fixedly installed inside the shell 1, the sealing cover 10 is fixedly installed at the top of the right end of the shell 1, the valve seat 11 located below the sealing cover 10 is fixedly installed on the inner wall of the shell 1, the fixing frame 12 is fixedly installed at the top of the sealing cover 10, the valve rod 13 penetrating through the sealing cover 10 and extending to the inside of the shell 1 is inserted at the top of the fixing frame 12, the meter cover 2 is in threaded connection with the top end of the shell 1, the valve rod 13 is hinged with the fixing frame 12, through holes in equidistant and dense distribution are formed outside, the inner wall of the sealing cover 10 is provided with an annular groove 15, the top of the sealing cover 10 is fixedly provided with an injection cylinder 16 which is positioned at the left side of the valve rod 13 and communicated with the annular groove 15, the top of the injection cylinder 16 is inserted with a sealing plug 17, the outside of the connecting bin 6 is provided with inflow holes which are arranged in an annular equal angle, the sealing plug 17 is in threaded connection with the inside of the injection cylinder 16, when the device is installed, only the left end and the right end of the shell 1 are in threaded connection with a water supply pipeline, the sealing plug 17 is opened to pour lubricating oil into the inside of the injection cylinder 16, the device can be used, when the device is used, liquid enters from the right side of the shell 1 and flows to the outside of the slow flow shell 9 through the valve seat 11, the slow flow shell 9 is used for liquid shunting and buffering, after the fluid enters into the inside of the connecting bin 6, the impeller 8 is pushed to drive the transmission shaft, the display can be watched through the glass partition plate 3, when the display device 5 needs to be maintained, the meter cover 2 is only required to be separated from the shell 1, when the water flow needs to be adjusted or the valve needs to be closed, the valve rod 13 can be rotated to drive the sealing block 14 to move downwards to reduce the distance between the sealing block and the valve seat 11, namely, the flow rate of the liquid can be changed through the flow area, in the moving process of the valve rod 13, the lubricating oil flowing to the inside of the annular groove 15 is adhered to the outside of the valve rod 13 under the movement of the valve rod 13, thereby avoiding the problem that the valve rod 13 is difficult to twist due to the contact stress formed between the valve rod 13 and the sealing cover 10 after being unused for a long time, the water meter has simple and reasonable structure, can effectively reduce the space occupancy rate and the installation cost through the integral arrangement, adjustable velocity of water flow avoids when water pressure is too high, and the water gauge produces great error, and in the use, the valve can oil automatically and maintain, and more person of facilitating the use uses.

To sum up, the water meter with the valve self-maintenance function can be used only by connecting the left end and the right end of the shell 1 with the water supply pipeline by screw threads and opening the sealing plug 17 to pour lubricating oil into the injection cylinder 16, when in use, liquid enters from the right side of the shell 1 and flows to the outside of the slow flow shell 9 through the valve seat 11, the slow flow shell 9 performs liquid diversion buffering, after the fluid enters into the connecting bin 6, the impeller 8 is pushed to drive the transmission shaft 7 to rotate, thereby changing the display value of the display device 5, the liquid flows out from the left side of the shell 1, when the display value needs to be observed, the display value can be observed through the glass partition plate 3, when the display device 5 needs to be maintained, the meter cover 2 only needs to be separated from the shell 1, when the water flow needs to be adjusted or closed, the rotatable valve rod 13 drives the sealing block 14 to move downwards to reduce the distance between the sealing block and the valve, namely, the flow rate of the liquid can be changed through the flow area, in the moving process of the valve rod 13, the lubricating oil flowing to the inside of the annular groove 15 is adhered to the outside of the valve rod 13 under the movement of the valve rod 13, thereby avoiding the problem that the valve rod 13 is difficult to twist due to the contact stress formed between the valve rod 13 and the sealing cover 10 after being unused for a long time, the water meter has simple and reasonable structure, can effectively reduce the space occupancy rate and the installation cost through the integral arrangement, the water flow rate can be adjusted, the water meter is prevented from generating larger error when the water pressure is overhigh, and in the using process, the valve can be automatically oiled for maintenance, is more convenient for a user to use, solves the problems that the traditional water meter does not have a valve switch, the water meter and the valve are required to be arranged at two ends of the whole section of pipeline, occupies more installation space and has higher installation cost, and after the water flow speed in the water meter is high, the water meter side value is easy to generate errors, so that the problem of wrong water consumption statistics is caused.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A water meter with a valve self-maintenance function comprises a shell (1), and is characterized in that: the utility model discloses a glass display device, including casing (1), table lid (2), the inside fixed mounting of table lid (2) has glass baffle (3), the top fixed mounting of table lid (2) has dustproof top cap (4), the inside fixed mounting of casing (1) has display device (5) that are located glass baffle (3) bottom, the inside fixed mounting of casing (1) has connection storehouse (6) that are located display device (5) below, the bottom transmission of display device (5) is connected with transmission shaft (7) that extend to connection storehouse (6) inside, the outside fixed mounting of transmission shaft (7) has impeller (8), the inside fixed mounting of casing (1) has slow flow shell (9) that are located connection storehouse (6) outside, the right-hand member top fixed mounting of casing (1) has closing cap (10), the inner wall fixed mounting of casing (1) has disk seat (11) that are located closing cap (10) below, ) The top fixed mounting of closing cap (10) has mount (12), the top cartridge of mount (12) has run through closing cap (10) and extends to casing (1) inside valve rod (13), the bottom fixed mounting of valve rod (13) is located seal block (14) of disk seat (11) top, ring channel (15) have been seted up to the inner wall of closing cap (10), the top fixed mounting of closing cap (10) has the injection section of thick bamboo (16) that is located valve rod (13) left side and communicates with ring channel (15), the top cartridge of injection section of thick bamboo (16) has stopper (17).

2. A water meter with valve self-maintenance functionality as claimed in claim 1, wherein: the water outlet is formed in the left side of the shell (1), the water inlet is formed in the right side of the shell (1), and threads are arranged on the outer portions of the left end and the right end of the shell (1).

3. A water meter with valve self-maintenance functionality as claimed in claim 1, wherein: display device (5) include calibrated scale, pointer, reduction gear and shell, the inside fixed mounting of shell has the reduction gear who is connected with transmission shaft (7) transmission, calibrated scale fixed mounting is in the top of shell, pointer movable mounting is in the top of calibrated scale, the pointer is connected with reduction gear transmission.

4. A water meter with valve self-maintenance functionality as claimed in claim 1, wherein: dustproof top cap (4) are articulated with table lid (2), the outside fixed mounting of display device (5) has the waterproof cover with casing (1) inner wall fixed connection.

5. A water meter with valve self-maintenance functionality as claimed in claim 1, wherein: the meter cover (2) is in threaded connection with the top end of the shell (1), the valve rod (13) is hinged to the fixing frame (12), and through holes which are distributed at equal intervals in an intensive mode are formed in the outer portion of the slow flow shell (9).

6. A water meter with valve self-maintenance functionality as claimed in claim 1, wherein: the outside of the connecting bin (6) is provided with annular inflow holes arranged at equal angles, and the sealing plug (17) is in threaded connection with the inside of the injection cylinder (16).