CN215172705U

CN215172705U - Public drinking water pipeline pressure alarm valve

Info

Publication number: CN215172705U
Application number: CN202121508688.6U
Authority: CN
Inventors: 王�锋; 徐永芳
Original assignee: Shanghai Zhanhe Fluid Control Technology Co ltd
Current assignee: Shanghai Zhanhe Fluid Control Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-14
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a public drinking water pipeline pressure alarm valve, which comprises a valve body, a support seat is arranged in the middle of one side of the valve body, a valve rod is arranged in the support seat, a hand wheel is arranged at one end of the valve rod, a valve core is arranged at the other end of the valve rod, the valve core is arranged in the valve body, a water inlet and a water outlet are respectively arranged at two ends of the valve body, a water pressure sensor is arranged in the valve body, a singlechip and an alarm are arranged outside the water pressure sensor, a first connecting pipe is arranged at one end of the water inlet, a second connecting pipe is arranged at one end of the water outlet, the utility model discloses a water pressure sensor is arranged in the valve body, which can sense the water pressure in the valve body, when the water pressure is too high, a signal can be transmitted to the singlechip, the singlechip controls the alarm to give out alarm sound to alarm, and the alarm is alarmed by the first connecting pipe and the second connecting pipe, the valve body is convenient to install, fix and use.

Description

Public drinking water pipeline pressure alarm valve

Technical Field

The utility model relates to the technical field of valves, specifically a public drinking water pipeline pressure alarm valve.

Background

A valve is a device for controlling the direction, pressure, and flow rate of a fluid in a fluid system, and is a device capable of controlling the flow rate of a medium (liquid, gas, or powder) in a pipe or equipment by flowing or stopping the medium.

The public drinking water pipeline pressure alarm valve with the application number of CN201620069634.7 in the prior art can intuitively know that the phenomenon of splashing and the like can occur when a direct user opens a faucet due to the change of the public drinking water pipeline pressure, and simultaneously, the damage caused by equipment connected to the faucet is also avoided.

However, the detection accuracy is low, and the valve body is not easy to be mounted, fixed and used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public drinking water pipeline pressure alarm valve to it is low to solve among the prior art detection precision, the problem of the fixed use of installation of the valve body of being not convenient for moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a public drinking water pipeline pressure alarm valve, includes the valve body, valve body one side mid-mounting has the supporting seat, supporting seat internally mounted has the valve rod, the hand wheel is installed to valve rod one end, the case is installed to the valve rod other end, and the case setting is inside the valve body, water inlet and delivery port are installed respectively to the valve body both ends, valve body internally mounted has water pressure sensor, singlechip and alarm are installed in the water pressure sensor outside, first connecting pipe is installed to water inlet one end, the second connecting pipe is installed to delivery port one end.

Further, flange connection portions are installed at two ends of the valve body, the first connection pipe and the second connection pipe, and the flange connection portions are fixedly connected through bolts.

Further, the first connecting pipe and the second connecting pipe are both arranged in a Z-shaped tubular shape, and the first connecting pipe and the second connecting pipe are symmetrically arranged around the valve body.

Furthermore, the valve core adopts a butterfly valve, and the valve body and the supporting seat are integrally welded.

Furthermore, the output end of the water pressure sensor is electrically connected with the input end of the single chip microcomputer, and the output end of the single chip microcomputer is electrically connected with the input end of the alarm.

Further, the display screen is electrically connected to the outer side of the single chip microcomputer, the wireless signal transmitter is installed on one side of the valve body, and the wireless signal transmitter is electrically connected with the single chip microcomputer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a valve body internally mounted has water pressure sensor, and singlechip and alarm are installed in the water pressure sensor outside, water pressure sensor's output and the input electric connection of singlechip, the output of singlechip and the input electric connection of alarm for can the inside water pressure of perception valve body, when water pressure is too high, can give the singlechip with the signal transmission, the singlechip will control the alarm and send the alarm sound and report to the police and handle, it is high to detect the precision, the security that improves the use.

2. The utility model discloses and through first connecting pipe and the second connecting pipe that is equipped with, Z type tubulose is all set to first connecting pipe and second connecting pipe for can the position of adjusting valve body both ends interface, thereby satisfy the connection use of different position pipelines, be convenient for install fixed use.

3. The utility model discloses a singlechip outside electric connection has the display screen for show relevant water pressure sensor's detection numerical value, wireless transmitter is installed to valve body one side, and wireless transmitter and singlechip electric connection, can give far away terminal with the signal transmission, are convenient for adjust the processing to water pressure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a view showing the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the valve body of the present invention;

fig. 3 is a schematic block diagram of the present invention.

In the figure: 1. a valve body; 2. a supporting seat; 3. a hand wheel; 4. a water inlet; 5. a water outlet; 6. a first connecting pipe; 7. a second connecting pipe; 8. a flange connection; 9. a bolt; 10. a valve stem; 11. a valve core; 12. a single chip microcomputer; 13. a display screen; 14. an alarm; 15. a wireless signal transmitter; 16. a water pressure sensor.

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 and 3, in an embodiment of the present invention, a public drinking water pipeline pressure alarm valve includes a valve body 1, a support seat 2 is installed in the middle of one side of the valve body 1, a valve rod 10 is installed inside the support seat 2, a hand wheel 3 is installed at one end of the valve rod 10, a valve core 11 is installed at the other end of the valve rod 10, the valve core 11 is disposed inside the valve body 1, a water inlet 4 and a water outlet 5 are respectively installed at two ends of the valve body 1, a water pressure sensor 16 is installed inside the valve body 1, a single chip 12 and an alarm 14 are installed outside the water pressure sensor 16, so that the water pressure sensor 16 can sense water pressure inside the valve body 1, when the water pressure is too high, a signal can be transmitted to the single chip 12, the single chip 12 controls the alarm 14 to give an alarm sound for alarm processing, so as to improve safety of use, a first connection pipe 6 is installed at one end of the water inlet 4, and a second connection pipe 7 is installed at one end of the water outlet 5, the positions of the interfaces at the two ends of the valve body 1 can be adjusted, so that the connection and use of pipelines at different positions are met, and the valve body 1 is convenient to install and fix.

Preferably, the flange connecting parts 8 are installed at two ends of the valve body 1, the first connecting pipe 6 and the second connecting pipe 7, and the flange connecting parts 8 are fixedly connected through the bolts 9, so that the valve body 1, the first connecting pipe 6 and the second connecting pipe 7 can be conveniently connected and fixedly processed.

Preferably, the first connecting pipe 6 and the second connecting pipe 7 are both arranged in a Z-shaped tubular shape, and the first connecting pipe 6 and the second connecting pipe 7 are symmetrically arranged relative to the valve body 1, so that the two ends of the valve body 1 can be conveniently connected and fixed.

Preferably, the valve core 11 adopts the butterfly valve, and valve body 1 and supporting seat 2 adopt integrative welding, and structural stability is high, convenient to operate and use.

Preferably, the output end of the water pressure sensor 16 is electrically connected with the input end of the single chip microcomputer 12, the output end of the single chip microcomputer 12 is electrically connected with the input end of the alarm 14, and the single chip microcomputer 12 is AT89S 51.

Preferably, singlechip 12 outside electric connection has display screen 13 for show relevant water pressure sensor 16's detection numerical value, wireless transmitter 15 is installed to valve body 1 one side, and wireless transmitter 15 and singlechip 12 electric connection can transmit the signal for distant terminal, are convenient for adjust the processing to water pressure.

The utility model discloses a theory of operation and use flow: the water pressure sensor 16 is arranged in the valve body 1, the single chip microcomputer 12 and the alarm 14 are arranged on the outer side of the water pressure sensor 16, so that the water pressure sensor 16 can sense the water pressure in the valve body 1, when the water pressure is too high, a signal can be transmitted to the single chip microcomputer 12, the single chip microcomputer 12 controls the alarm 14 to give out an alarm sound for alarm processing, the detection precision is high, and the use safety is improved; and through first connecting pipe 6 and the second connecting pipe 7 that are equipped with, first connecting pipe 6 and second connecting pipe 7 all set to Z type tubulose for can adjust the position of 1 both ends interface of valve body, thereby satisfy the connection use of different positions pipeline, the fixed use of the installation of the valve body 1 of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a public drinking water pipeline pressure alarm valve, includes valve body (1), its characterized in that: the improved water-saving valve is characterized in that a supporting seat (2) is installed in the middle of one side of the valve body (1), a valve rod (10) is installed inside the supporting seat (2), a hand wheel (3) is installed at one end of the valve rod (10), a valve core (11) is installed at the other end of the valve rod (10), the valve core (11) is arranged inside the valve body (1), a water inlet (4) and a water outlet (5) are installed at two ends of the valve body (1) respectively, a water pressure sensor (16) is installed inside the valve body (1), a single chip microcomputer (12) and an alarm (14) are installed on the outer side of the water pressure sensor (16), a first connecting pipe (6) is installed at one end of the water inlet (4), and a second connecting pipe (7) is installed at one end of the water outlet (5).

2. The public drinking water pipeline pressure alarm valve of claim 1, characterized in that: flange connecting portions (8) are mounted at two ends of the valve body (1), the first connecting pipe (6) and the second connecting pipe (7).

3. The public drinking water pipeline pressure alarm valve of claim 1, characterized in that: the first connecting pipe (6) and the second connecting pipe (7) are both arranged in a Z-shaped tubular shape, and the first connecting pipe (6) and the second connecting pipe (7) are symmetrically arranged relative to the valve body (1).

4. The public drinking water pipeline pressure alarm valve of claim 1, characterized in that: the valve core (11) adopts a butterfly valve, and the valve body (1) and the supporting seat (2) adopt an integral welding mode.

5. The public drinking water pipeline pressure alarm valve of claim 1, characterized in that: the output end of the water pressure sensor (16) is electrically connected with the input end of the single chip microcomputer (12), and the output end of the single chip microcomputer (12) is electrically connected with the input end of the alarm (14).

6. The public drinking water pipeline pressure alarm valve of claim 1, characterized in that: the outer side of the single chip microcomputer (12) is electrically connected with a display screen (13), a wireless signal transmitter (15) is installed on one side of the valve body (1), and the wireless signal transmitter (15) is electrically connected with the single chip microcomputer (12).