CN212721588U

CN212721588U - Cold-resisting protection device with adjusting function for ultrasonic water meter

Info

Publication number: CN212721588U
Application number: CN202021572354.0U
Authority: CN
Inventors: 刘明生
Original assignee: Quanzhou Chiyoung Instrument Co ltd
Current assignee: Quanzhou Chiyoung Instrument Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-16
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses an ultrasonic water meter is with protecting device against cold with regulatory function, including protective housing, draw-in groove and the door that opens and shuts, the draw-in groove has been seted up in the protective housing left side, and installs the door that opens and shuts above the protective housing, the door below that opens and shuts is provided with the fixture block, the inside water pipe that runs through of protective housing, and the water pipe outer wall nestification is provided with the heat preservation, the heat preservation outer wall is provided with the heater strip, the water pipe top is provided with the water gauge display, protective housing bottom fixed mounting has temperature measuring apparatu. This ultrasonic water meter is with protection device against cold installs heat preservation and heater strip with regulatory function, can carry out simple protection by the water pipe under the temperature cold state through the heat preservation, when external air is extremely cold, temperature measuring instrument makes the heater strip start through central processing module, and the heater strip can heat the heat preservation for the temperature of heat preservation improves, carries out heat treatment to the water pipe, makes the inside water source of water pipe can not freeze because of the temperature descends.

Description

Cold-resisting protection device with adjusting function for ultrasonic water meter

Technical Field

The utility model relates to an ultrasonic water meter technical field specifically is an ultrasonic water meter is with protecting device against cold with regulatory function.

Background

The ultrasonic water meter calculates the flow rate of the water in turn by detecting the time difference caused by the speed when the ultrasonic wave is in the countercurrent propagation in the water, so that the flow of the water can be calculated, and the ultrasonic water meter has excellent detection capability and is more suitable for saving and reasonably applying water resources, so that the ultrasonic water meter has wide market and prospect;

1. when the ultrasonic water meter in the market is used in winter, the water meter cannot accurately calculate the flow rate of water due to the freezing of water, and the ultrasonic wave cannot well protect against cold under the condition of cold temperature;

2. when water pipes with different sizes are installed, the protective shell needs to be disassembled to replace water source pipelines or disassemble and re-install the street, so that the cold-resisting device for the ultrasonic water meters in the market cannot well replace connectors and cannot be conveniently applied to various water source pipelines;

therefore, the cold-resisting protection device for the ultrasonic water meter with the adjusting function can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic water meter is with protection device against cold with regulatory function to solve the problem that can not be fine carry out the multiple joint of change that the protection casing can not be convenient to the water gauge on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultrasonic water meter is with protection device against cold with regulatory function, includes protective housing, draw-in groove and opens and shuts the door, the draw-in groove has been seted up in the protective housing left side, and installs the door that opens and shuts above the protective housing, it is provided with the fixture block to open and shut a below, the inside water pipe that runs through of protective housing, and the water pipe outer wall nestification is provided with the heat preservation, the heat preservation outer wall is provided with the heater strip, the water pipe top is provided with the water gauge display, protective housing bottom fixed mounting has temperature measuring instrument, and the protective housing about the equal welded connection of lateral wall have water source pipeline socket, the joint has all been seted.

Preferably, the connection mode of the opening and closing door and the protective shell is movable shaft connection, and the opening and closing door is connected with the protective shell through the movable shaft to form a rotating structure.

Preferably, the opening and closing door and the clamping block are connected in a welding mode, the clamping block is made of rubber, and the clamping block is U-shaped integrally.

Preferably, the connection mode of the clamping block and the clamping groove is clamping connection, the clamping groove is integrally U-shaped, and the clamping block and the clamping groove form sliding connection.

Preferably, the heat preservation layer and the heating wire are both annular, and the heating wire is electrically connected with the temperature measuring instrument.

Preferably, a plurality of joints are arranged above the water source pipeline faucet, the diameters of the joints are different, the joints are communicated with the water pipe, and the joints and the water plugging plugs are arranged in a one-to-one correspondence manner.

Compared with the prior art, the beneficial effects of the utility model are that: the cold-resisting protection device for the ultrasonic water meter with the adjusting function;

(1) be provided with heat preservation and heater strip, can carry out simple protection through the water pipe under the heat preservation cold state, when external air is extremely cold, through temperature measuring instrument to central processing module transmitting signal, central processing module can start the heater strip, and the heater strip can heat the heat preservation for the temperature of heat preservation improves, carries out heat treatment to the water pipe, makes the inside water source of water pipe can not freeze because of the temperature decline.

(2) Be provided with water source pipeline socket, water source pipeline socket top is provided with not unidimensional joint, can make the water gauge can carry out the butt joint of multiple water source pipeline through not unidimensional joint, makes water can not follow other joint outflow through the water shutoff stopper, has avoided the waste of water to the door that opens and shuts that the top set up can be simple copy the water gauge, the fixture block of the door below that opens and shuts can seal the protective housing inside.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the left side of the utility model;

FIG. 3 is a schematic view of the bottom view of the retractable door of the present invention;

FIG. 4 is a left side view of the water source pipe socket of the present invention;

in the figure: 1. a protective shell; 2. a card slot; 3. opening and closing the door; 4. a clamping block; 5. a water pipe; 6. a heat-insulating layer; 7. heating wires; 8. a water meter display; 9. a temperature measuring instrument; 10. a water source pipeline socket; 11. a joint; 12. and (5) water plugging.

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. 1-4, the present invention provides a technical solution: a cold-resisting protection device for an ultrasonic water meter with an adjusting function comprises a protective shell 1, a clamping groove 2, an opening and closing door 3, a clamping block 4, a water pipe 5, a heat-insulating layer 6, a heating wire 7, a water meter display 8, a temperature measuring instrument 9, a water source pipeline socket 10, a joint 11 and a water plugging plug 12, wherein the clamping groove 2 is arranged on the left side of the protective shell 1, an opening and closing door 3 is arranged above the protective shell 1, a clamping block 4 is arranged below the opening and closing door 3, a water pipe 5 is arranged in the protective shell 1 in a penetrating way, and the outer wall of the water pipe 5 is nested with an insulating layer 6, the outer wall of the insulating layer 6 is provided with a heating wire 7, a water meter display 8 is arranged above the water pipe 5, the bottom of the protective shell 1 is fixedly provided with a temperature measuring instrument 9, and the lateral wall all welded connection has water source pipeline socket 10 about protective housing 1, and water source pipeline socket 10 top has all been seted up and has been connected 11, and connects 11 inside has placed water shutoff stopper 12.

The connection mode of door 3 and protective housing 1 that opens and shuts is the loose axle connection, and door 3 that opens and shuts constitutes revolution mechanic through the loose axle connection with protective housing 1 for door 3 can be simply opened, makes things convenient for copying of later stage water gauge to look into.

The opening and closing door 3 is connected with the clamping block 4 in a welding mode, the clamping block 4 is made of rubber, and the clamping block 4 is integrally U-shaped, so that the clamping block 4 can be clamped into the clamping groove 2.

The connection mode of the clamping block 4 and the clamping groove 2 is clamping connection, the clamping groove 2 is integrally U-shaped, and the clamping block 4 and the clamping groove 2 form sliding connection, so that the clamping block 4 and the clamping groove 2 are clamped to seal the inside of the protective shell 1.

The heat preservation layer 6 and the heating wires 7 are both annular, and the heating wires 7 are electrically connected with the temperature measuring instrument 9, so that the heat preservation layer 6 and the heating wires 7 can be arranged in a nesting mode.

Various joints 11 are arranged above the water source pipeline sockets 10, the diameters of the joints 11 are different, the joints 11 are communicated with the water pipes 5, and the joints 11 and the water plugging plugs 12 are arranged in a one-to-one correspondence mode, so that the joints 11 can be used for replacing various water source pipelines.

The working principle is as follows: when the cold-resisting protection device for the ultrasonic water meter with the adjusting function is used, firstly, a water source pipeline is connected through the connectors 11 arranged on the two sides of the device, when the weather is above 0 ℃, the water pipe 5 is insulated through the insulating layer 6 arranged on the outer wall of the water pipe 5, the inside of the insulating layer 6 is composed of dry straws, cotton pads and the like, the insulating layer 6 can simply protect the water pipe 5, when the air temperature is reduced to be below 0 ℃, the air temperature can be detected through the temperature measuring instrument 9, when the air temperature is reduced to be below 0 ℃, the central processing module in the phase of the temperature measuring instrument 9 sends a signal, then the central processing module starts the heating wire 7 to heat the insulating layer 6, so that the temperature of the insulating layer 6 is increased, the cold-resisting protection can be better carried out, the heating wire 7 cannot be contacted with the water pipe 5, and the water pipe 5 is prevented from being scalded by the heating, when water source pipelines with different sizes need to be replaced and connected, the various connectors 11 arranged on the two sides of the protective shell 1 are screwed out, so that the water source pipelines are communicated with the water pipe 5, the connectors 11 with other sizes are simultaneously provided with the water blocking plugs 12, so that water cannot flow out of the other connectors 11, the water source pipelines with different sizes can be conveniently replaced through the various connectors 11, and the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an ultrasonic water meter is with protection device that keeps out cold with regulatory function, includes protective housing (1), draw-in groove (2) and opening and shutting door (3), its characterized in that: draw-in groove (2) have been seted up in protective housing (1) left side, and protective housing (1) top is installed and is opened and shut door (3), it is provided with fixture block (4) to open and shut door (3) below, protective housing (1) is inside to run through and is provided with water pipe (5), and water pipe (5) outer wall nestification is provided with heat preservation (6), heat preservation (6) outer wall is provided with heater strip (7), water pipe (5) top is provided with water gauge display (8), protective housing (1) bottom fixed mounting has temperature measuring apparatu (9), and protective housing (1) left and right sides equal welded connection of lateral wall has water source pipeline socket (10), water source pipeline socket (10) top has all been seted up and has been connected (11), and has placed water shutoff stopper (12) inside joint (.

2. The cold-proof protection device for an ultrasonic water meter with an adjusting function as claimed in claim 1, wherein: the connection mode of the opening and closing door (3) and the protective shell (1) is movable shaft connection, and the opening and closing door (3) is connected with the protective shell (1) through the movable shaft to form a rotating structure.

3. The cold-proof protection device for an ultrasonic water meter with an adjusting function as claimed in claim 1, wherein: the opening and closing door (3) is connected with the clamping block (4) in a welding mode, the clamping block (4) is made of rubber, and the clamping block (4) is integrally U-shaped.

4. The cold-proof protection device for an ultrasonic water meter with an adjusting function as claimed in claim 1, wherein: the clamping block (4) is connected with the clamping groove (2) in a clamping manner, the clamping groove (2) is integrally U-shaped, and the clamping block (4) and the clamping groove (2) form sliding connection.

5. The cold-proof protection device for an ultrasonic water meter with an adjusting function as claimed in claim 1, wherein: the heat preservation layer (6) and the heating wire (7) are both annular, and the heating wire (7) is electrically connected with the temperature measuring instrument (9).

6. The cold-proof protection device for an ultrasonic water meter with an adjusting function as claimed in claim 1, wherein: a plurality of joints (11) are arranged above the water source pipeline socket (10), the diameters of the joints (11) are different, the joints (11) are communicated with the water pipe (5), and the joints (11) and the water plugging plugs (12) are arranged in a one-to-one correspondence mode.