CN220287166U

CN220287166U - Assembled temperature flow switch

Info

Publication number: CN220287166U
Application number: CN202321731273.4U
Authority: CN
Inventors: 李玲; 许俊; 李路
Original assignee: Hefei Bricks Automation System Co ltd
Current assignee: Hefei Bricks Automation System Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-01-02
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses an assembled temperature flow switch, which relates to the technical field of flow switches and comprises a flow switch shell and a flow restrictor, wherein a left channel tube is arranged at an opening of the flow restrictor, a right channel tube is arranged at an opening of the flow restrictor, an arc-shaped connecting plate is fixedly arranged at the flow restrictor, the arc-shaped connecting plate is fixedly connected between the left channel tube and the right channel tube and is used for realizing the closing or opening between the two channel tubes, a conical plug is arranged at the opening of the arc-shaped connecting plate, when the conical plug is closed with the arc-shaped connecting plate, the channel tube is in a closed state, the conical plug is fixedly connected with a penetrating shaft, a spring is fixedly arranged at the flow restrictor, a movable magnet is fixedly connected with the penetrating shaft, the spring slides on the penetrating shaft, electromagnets are fixedly arranged at the left side and the right side of the flow restrictor, and the downward acting force of the movable magnet is arranged through the acting force of the spring, so that the distance between the conical plug and the arc-shaped connecting plate can be controlled until the conical plug is closed or completely opened between the conical plug and the arc-shaped plate.

Description

Assembled temperature flow switch

Technical Field

The utility model relates to the technical field of flow switches, in particular to an assembled temperature flow switch.

Background

The flow switch is mainly used for monitoring the water flow in the water system in an on-line or plug-in mode in a water, gas, oil and other medium pipeline. When the water flow rate is higher than or lower than a certain set point, an alarm signal is triggered to be output and transmitted to the unit, and the system can make corresponding indication action after obtaining the signal, so that the host is prevented or reduced from being started without medium participation.

The existing flow switch has the following technical defects:

1. the flow of the flow switch inlet is mainly controlled by the flow setting of the input end, when the flow of the input end exceeds the upper limit, the high flow can impact the parts which have high sensitivity and are fragile in the flow switch to cause damage easily, so that the part for controlling the flow by secondary flow limiting is particularly important;

2. if the flow switch is not provided with a component structure suitable for installation connection at different angles, the auxiliary fixing structure is not provided, the flow switch is not beneficial to adjusting displayed data in a complex installation environment, and the data collected by the flow switch is inconvenient to read.

Disclosure of Invention

The utility model aims to solve the defects that the flow switch is damaged when the upper flow limiting quantity exceeds the upper flow limiting quantity and the connection angle of the flow switch is inconvenient to adjust in the prior art, and provides an assembled temperature flow switch.

In order to solve the problems in the prior art, the utility model adopts the following technical scheme:

the utility model provides an assembled temperature flow switch, includes flow switch casing and current limiter, the left side opening of current limiter is equipped with left channel pipe, the right side opening of current limiter is equipped with right channel pipe, the internal surface fixed of current limiter is equipped with the circular arc fishplate bar, the internal surface opening of circular arc fishplate bar is provided with the toper stopper, the upper end of toper stopper and the fixed connection of running through the axle, the internal surface fixed of current limiter is equipped with the spring, the upper end of spring is fixed and is equipped with movable magnet, movable magnet's lower extreme and the upper end fixed connection of running through the axle, the surface of spring is running through the surface slip of axle, the fixed electro-magnet that is provided with in left and right sides of current limiter.

Preferably, the lower extreme opening of flow switch casing is provided with the connecting seat, connecting seat and flow switch casing fixed connection, the lower extreme fixed rotation of connecting seat is provided with the mount pad, the downside of mount pad is fixedly provided with universal hose, the downside surface rotation of universal hose is connected and is provided with the screw seat, the internal surface rotation of screw seat is connected and is provided with the joint, the surface and the internal surface fixed connection of universal hose of joint, the both sides rotation of flow switch casing are connected and are provided with the damping and draw the frame.

Preferably, the inner surface of the lower side in the flow switch shell is fixedly provided with a sealing filler, and the surface of the sealing filler is in sliding connection with the surface of the penetrating shaft.

Preferably, the surface of the through shaft is fixedly provided with a pointer ring, the outer surface of the flow switch shell is fixedly provided with a scale, and the pointer ring is arranged at the beginning of the inner part of the flow switch shell.

Preferably, a coil is fixedly arranged inside the electromagnet.

Preferably, the inner surface of the thread seat is fixedly provided with a first sealing ring, and the left side of the flow switch shell is fixedly provided with a second sealing ring.

Preferably, the right side of flow switch casing is fixedly provided with the connector lug, the fixed LED screen that is provided with in upper end rear side of flow switch casing, the fixed button that is provided with in centre of flow switch casing upper end, the downside opening of flow switch casing upper end is provided with the interface.

Preferably, the surface opening of the damping pull frame is provided with a connecting hole, and the connecting hole is arranged at the upper end of the flow switch shell.

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

1. according to the utility model, through arranging the through shaft at the opening in the current limiter, the through shaft has acting force downwards when the moving magnet and the electromagnet are electrified to enable the distance between the arc-shaped connecting plate and the conical plug to be reduced or closed, and the distance between the arc-shaped connecting plate and the conical plug is enabled to be increased until the arc-shaped connecting plate and the conical plug are completely opened under the action of the spring, so that the effect that a component for controlling the flow size by secondary current limiting is arranged to prevent the output flow from exceeding the upper limit is realized;

2. according to the utility model, the universal hose, the threaded seat and the like are arranged on the lower side of the flow switch shell, so that the output end of the flow switch can be connected with the lower end at different angles, and the damping pull frames are rotatably connected on the two sides of the flow switch shell, so that the flow switch is in a hoisting state, and the purposes that the connection ports and the fixing structure of the flow switch can adapt to installation environments and different installation angles are required to be adjusted for connection are realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a flow switch according to the present utility model;

FIG. 2 is a first cross-sectional schematic view of a restrictor related structure of the present utility model;

FIG. 3 is a second cross-sectional schematic view of the restrictor-related structure of the present utility model;

FIG. 4 is a schematic diagram illustrating the separation of the flow switch housing associated structure of the present utility model;

fig. 5 is a schematic top view and side view of a flow switch housing associated structure of the present utility model.

Number in the figure: 1. a flow switch housing; 2. a flow restrictor; 3. a left channel tube; 4. a right channel tube; 5. arc-shaped connecting plates; 6. a conical plug; 7. a through shaft; 8. a spring; 9. an electromagnet; 10. a moving magnet; 11. a coil; 12. a pointer ring; 13. a scale; 14. sealing the filler; 15. a connecting seat; 16. a mounting base; 17. a universal hose; 18. a screw seat; 19. a joint; 20. damping pull frame; 21. a first seal ring; 22. a second seal ring; 23. a connector lug; 24. an LED screen; 25. a button; 26. an interface; 27. and a connection hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1: the embodiment provides an assembled temperature flow switch, see fig. 1-5, specifically, the assembled temperature flow switch comprises a flow switch shell 1 and a flow restrictor 2, a left channel pipe 3 is arranged at the left side opening of the flow restrictor 2, a right channel pipe 4 is arranged at the right side opening of the flow restrictor 2, an arc-shaped connecting plate 5 is fixedly arranged on the inner surface of the flow restrictor 2, the arc-shaped connecting plate 5 is fixedly connected between the left channel pipe 3 and the right channel pipe 4 and is used for realizing closing or opening between the two channel pipes, a conical plug 6 is arranged at the inner surface opening of the arc-shaped connecting plate 5, when the conical plug 6 is closed with the arc-shaped connecting plate 5, the channel pipes are in a closed state, liquid media in the left channel pipe 3 and the right channel pipe 4 cannot flow, the upper end of the conical plug 6 is fixedly connected with a penetrating shaft 7, the inner surface of the current limiter 2 is fixedly provided with a spring 8, the upper end of the spring 8 is fixedly provided with a movable magnet 10, the lower end of the movable magnet 10 is fixedly connected with the upper end of the penetrating shaft 7, the surface of the spring 8 slides on the surface of the penetrating shaft 7, the left side and the right side of the current limiter 2 are fixedly provided with electromagnets 9, when the electromagnets 9 are electrified and started, the movable magnet 10 can have a downward acting force according to the basic law of electromagnetism, and the distance between the conical plug 6 and the circular arc connecting plate 5 can be controlled by the upward acting force of the spring 8 and the downward acting force of the movable magnet 10 after the electromagnets 9 are electrified until the conical plug 6 and the circular arc connecting plate 5 are closed or completely opened, so that the control effect of secondary current limiting is realized.

In the specific implementation process, as shown in fig. 1 and 2, the sealing filler 14 is fixedly arranged on the inner surface of the lower side of the flow switch shell 1, the surface of the sealing filler 14 is slidably connected with the surface of the penetrating shaft 7, and the sealing filler 14 is arranged, so that the effect of filling the gap between the flow switch shell 1 and the penetrating shaft 7 and preventing the flow from seeping out to other positions is achieved.

In the specific implementation process, as shown in fig. 2 and 3, a pointer ring 12 is fixedly arranged on the surface of the through shaft 7, a scale 13 is fixedly arranged on the outer surface of the flow switch shell 1, the pointer ring 12 is initially arranged in the flow switch shell 1, and the effect of displaying the flow of the flow restrictor 2 is achieved through the scale 13 and the pointer ring 12.

In the implementation process, as shown in fig. 2 and 3, a coil 11 is fixedly arranged in the electromagnet 9, the coil 11 is arranged through the electromagnet 9, and the current of the coil 11 is proportional to the downward acting force of the moving magnet 10, so that the effect that the electromagnet 9 controls the downward acting force of the moving magnet 10 is achieved.

In the specific implementation process, as shown in fig. 1 and fig. 4, the first sealing ring 21 is fixedly installed on the inner surface of the screw seat 18, the second sealing ring 22 is fixedly installed on the left side of the flow switch housing 1, and the effect of sealing the connection position of the flow restrictor 2 and the flow switch housing 1 and the connection position of the screw seat 18 to prevent liquid leakage is achieved through the arrangement of the first sealing ring 21 and the second sealing ring 22.

In the specific implementation process, as shown in fig. 4 and 5, a connector lug 23 is fixedly arranged on the right side of the flow switch shell 1, an LED screen 24 is fixedly arranged on the rear side of the upper end of the flow switch shell 1, a button 25 is fixedly arranged in the middle of the upper end of the flow switch shell 1, an interface 26 is arranged on the lower side opening of the upper end of the flow switch shell 1, the connector lug 23 is used for supplying power to the flow switch, the LED screen 24 displays data, the button 25 is used for simply operating the flow switch, the interface 26 can be used for importing or exporting data, and the effects of controlling signals such as flow switch data display, importing, exporting and controlling operation are achieved.

Example 2: in embodiment 1, there is also a problem of adjustment of the flow rate installation angle, and therefore, this embodiment further includes, on the basis of embodiment 1:

in the specific implementation process, as shown in fig. 1, a connecting seat 15 is arranged at the opening of the lower end of the flow switch shell 1, the connecting seat 15 is fixedly connected with the flow switch shell 1, a mounting seat 16 is fixedly connected with the lower end of the connecting seat 15 through threads, a universal hose 17 is fixedly arranged at the lower side of the mounting seat 16, the universal hose 17 is fixedly arranged at the lower side of the flow switch shell 1 through threads, a threaded seat 18 is rotatably connected with the outer surface of the lower side of the universal hose 17, a joint 19 is rotatably connected with the inner surface of the threaded seat 18, the outer surface of the joint 19 is fixedly connected with the inner surface of the universal hose 17, damping pull frames 20 are rotatably connected with the two sides of the flow switch shell 1, the damping pull frames 20 are used for lifting and fixing the flow switch, and the position of the flow switch can be adjusted.

In the specific implementation process, as shown in fig. 5, the surface opening of the damping pull frame 20 is provided with a connecting hole 27, the connecting hole 27 is arranged at the upper end of the flow switch shell 1, and the connecting hole 27 is used for fixedly connecting to carry out hoisting, so that the effect that the flow switch is fixedly connected with itself and the installation connection angle can be adjusted is achieved.

Specifically, the working principle and the operation method of the utility model are as follows:

step one, when the flow switch is installed, a connecting hole 27 is arranged for fixed connection to hoist, and the installation connection position is adjustable through a detachable universal hose 17 and a damping pull frame 20 which is rotationally connected with the flow switch, so that the installation effect of the flow switch at different angles is realized;

step two, when the flow switch is controlled to operate the software, the connector lug 23 supplies power to the flow switch, the LED screen 24 displays data, the button 25 simply operates the flow switch, and the interface 26 can import or export data control operations;

and thirdly, when the input end of the flow switch is subjected to secondary flow limiting, an arc-shaped connecting plate 5 is fixedly arranged on the inner surface of the flow limiter 2, the arc-shaped connecting plate 5 is fixedly connected between the left channel pipe 3 and the right channel pipe 4 and is used for realizing the closing or opening between the two channel pipes, a spring 8 is fixedly arranged on the inner surface of the flow limiter 2, a movable magnet 10 is fixedly arranged at the upper end of the spring 8, and the distance between the conical plug 6 and the arc-shaped connecting plate 5 can be controlled through the upward acting force of the spring 8 and the downward acting force of the movable magnet 10 after the electromagnet 9 is electrified until the conical plug 6 and the arc-shaped connecting plate 5 are closed or completely opened.

The utility model sets up the inner opening of the restrictor 2 to have penetrating shaft 7, penetrating shaft 7 has acting force downward make the distance between conical plug 6 and the circular arc fishplate bar 5 smaller or closed when moving magnet 10 and electro-magnet 9 are energized, make the distance between conical plug 6 and the circular arc fishplate bar 5 become large until opening completely under the function of the spring 8, have realized setting up a secondary current limiting and controlling the part of the flow size to prevent the output flow from exceeding the upper limit; through being provided with universal hose 17 and screw seat 18 etc. at the downside of flow switch casing 1 and making the lower one end of flow switch output can be connected by different angles, rotate the damping in the both sides of flow switch casing 1 and draw frame 20 to make flow switch be in the hoist and mount state, realized that flow switch's connector 26 and fixed knot construct can adapt to the installation environment and need adjust out different installation angles and connect.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An assembled temperature flow switch, includes flow switch casing (1) and current limiter (2), its characterized in that: the left side opening of current limiter (2) is equipped with left passageway pipe (3), the right side opening of current limiter (2) is equipped with right passageway pipe (4), the internal surface fixation of current limiter (2) is equipped with circular arc fishplate bar (5), the internal surface opening of circular arc fishplate bar (5) is provided with toper stopper (6), the upper end and the through shaft (7) fixed connection of toper stopper (6), the internal surface fixation of current limiter (2) is equipped with spring (8), the upper end of spring (8) is fixed and is equipped with moving magnet (10), the lower extreme of moving magnet (10) and the upper end fixed connection of through shaft (7), the surface of spring (8) is in the surface slip of through shaft (7), the left and right sides of current limiter (2) is fixedly provided with electro-magnet (9).

2. An assembled temperature flow switch as claimed in claim 1 wherein: the utility model discloses a flow switch casing, including flow switch casing (1), connecting seat (15) and flow switch casing (1) fixed connection, the lower extreme fixed rotation of connecting seat (15) is connected and is provided with mount pad (16), the downside of mount pad (16) is fixed to be provided with universal hose (17), the downside surface rotation of universal hose (17) is connected and is provided with screw seat (18), the internal surface rotation of screw seat (18) is connected and is provided with joint (19), the surface and the internal surface fixed connection of universal hose (17) of joint (19), the both sides rotation of flow switch casing (1) are connected and are provided with damping and draw frame (20).

3. An assembled temperature flow switch as claimed in claim 1 wherein: the inner surface of the lower side in the flow switch shell (1) is fixedly provided with a sealing filler (14), and the surface of the sealing filler (14) is in sliding connection with the surface of the penetrating shaft (7).

4. An assembled temperature flow switch as claimed in claim 1 wherein: the surface fixing of run-through axle (7) is provided with pointer circle (12), the surface fixing of flow switch casing (1) is provided with scale (13), pointer circle (12) beginning sets up in the inside of flow switch casing (1).

5. An assembled temperature flow switch as claimed in claim 1 wherein: a coil (11) is fixedly arranged in the electromagnet (9).

6. An assembled temperature flow switch as claimed in claim 2, wherein: the inner surface of the thread seat (18) is fixedly provided with a first sealing ring (21), and the left side of the flow switch shell (1) is fixedly provided with a second sealing ring (22).

7. An assembled temperature flow switch as claimed in claim 2, wherein: the intelligent flow switch is characterized in that a connector lug (23) is fixedly arranged on the right side of the flow switch shell (1), an LED screen (24) is fixedly arranged on the rear side of the upper end of the flow switch shell (1), a button (25) is fixedly arranged in the middle of the upper end of the flow switch shell (1), and an interface (26) is arranged on the lower side opening of the upper end of the flow switch shell (1).

8. An assembled temperature flow switch as claimed in claim 2, wherein: the surface opening of damping draw frame (20) is provided with connecting hole (27), connecting hole (27) set up in the upper end of flow switch casing (1).