CN213814418U

CN213814418U - Wireless liquid level measurement and control device

Info

Publication number: CN213814418U
Application number: CN202023195649.3U
Authority: CN
Inventors: 孙森华
Original assignee: Baoding Zhikong Instrument Manufacturing Co ltd
Current assignee: Hebei Zhikong Instrument Manufacturing Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-07-27
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to the technical field of liquid level measurement and control, in particular to a wireless liquid level measurement and control device, which comprises a fire water tank and a measurement and control device body, wherein the measurement and control device body comprises a measurement and control valve, the measurement and control valve is connected with a magnet, the fire water tank is provided with a buoyancy tank, the buoyancy tank is communicated with the fire water tank through a connecting pipe, the fire water tank is provided with a water pump, the water pump is communicated with the fire water tank through a water pipe, the buoyancy tank is internally connected with a slider, the slider is connected with a connecting block, the connecting block is internally sleeved with a connecting rod, the connecting rod is sleeved with a spring, the connecting rod is connected with a connecting frame, the connecting frame is connected with a rotating rod, the water pump is provided with a circuit breaker, the circuit breaker is electrically connected with the water pump, the right end of the fire water tank is communicated with an output pipe, the rear end of the fire water tank is provided with an adjusting mechanism, the wireless liquid level measurement and control device can automatically close the power supply of the water pump after water in the fire water tank overflows, and the position of the measuring and controlling device can be conveniently adjusted, and the automatic water inlet level can be conveniently adjusted.

Description

Wireless liquid level measurement and control device

Technical Field

The utility model relates to a technical field is observed and controled to the liquid level specifically is a wireless liquid level measurement and control device.

Background

As is known well, the fire water tank is a fire-fighting facility, provides the fire fighting facility of water source for the fire brigade in the rescue activity of putting out a fire, divide into two types of circulation fire water tank and non-circulation fire water tank according to the usage, and the fire water tank has water quality good, and clean pollution-free, intensity is high, light in weight etc. advantage, and wireless liquid level measurement and control device is a fire water tank liquid level monitoring's equipment, when the water tank water level is less than the default, automatic opening valve intake.

Current wireless liquid level measurement and control device includes fire water tank and measurement and control device body, and it carries out electric connection with external water pump switch and measurement and control device when using, and when the surface of water in the fire water tank dropped to certain extent, measurement and control device can control the work of water pump circular telegram, and the water pump is with the inside of water transmission entering fire water tank to supply the water source for fire water tank.

However, the above prior art scheme still has the following defect that in the process of supplementing the water source to the fire water tank, the power supply of the water pump needs to be timely turned off by an operator, if the power supply is not timely, the water pump continuously inputs water into the fire water tank, and the water pipe or the connecting pipe fitting and other positions are easily damaged by flushing, so that danger occurs, and the practicability is low

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 wireless liquid level measurement and control device, it can be when the water in the fire water tank spill over the back automatic power with the water pump close to the better danger that reduces the water pump and last to bring water input water tank, the practicality is higher, and can be convenient for adjust measurement and control device's position, the automatic water level of intaking of adjustment of being convenient for, the practicality is higher.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a wireless liquid level measurement and control device comprises a fire water tank and a measurement and control device body, wherein the measurement and control device body comprises a measurement and control valve, the rear end of the measurement and control valve is fixedly connected with a magnet, a buoyancy tank is installed at the top end of the fire water tank, the interior of the buoyancy tank is communicated with the interior of the fire water tank through a connecting pipe, a water pump is installed at the top end of the fire water tank, the output end of the water pump is communicated with the interior of the fire water tank through a water pipe, a chute is formed in the inner top wall of the buoyancy tank, a sliding block is connected to the chute in a sliding mode, the bottom end of the sliding block penetrates through the top end of the buoyancy tank and extends into the interior of the buoyancy tank, a floating block is fixedly connected to the bottom end of the sliding block, a connecting block is fixedly connected to the top end of the sliding block, a connecting rod is sleeved in the connecting block, a spring is sleeved on the outer wall of the connecting rod, and the right end of the connecting rod penetrates through the interior of the connecting block and extends out to the outside, the rear end fixedly connected with link of connecting rod, it is connected with the bull stick to rotate on the link, install the circuit breaker on the water pump, and circuit breaker and water pump electric connection, the right-hand member intercommunication of fire water tank has the output tube, fire water tank's rear end is provided with adjustment mechanism.

Preferably, adjustment mechanism includes the magnetic force piece, the rear end sliding connection of magnetic force piece and fire water tank, set up flutedly on fire water tank's the rear side inner wall, the rear end sliding connection of observing and controlling the valve is on the recess, fire water tank's rear end fixedly connected with rack plate, it is connected with the pivot to rotate on the magnetic force piece, the cover is equipped with the connection gear in the pivot, it is the meshing cooperation with the rack plate to connect the gear.

Preferably, the front end of the connecting gear is rotatably connected with a crank.

Preferably, the magnetic block is provided with a limiting hole, and a limiting bolt is connected to the limiting hole through threads.

Preferably, the front end of the fire water tank is provided with a maintenance port, and the front end of the fire water tank is hinged with a maintenance door.

Preferably, the maintenance door is provided with a handle.

Preferably, the maintenance door is provided with a fixed block, the fixed block and the fire water tank are provided with fixed holes, and the fixed holes are internally and threadedly connected with fixing bolts.

Preferably, the side wall of the handle is provided with anti-skid lines.

(III) advantageous effects

Compared with the prior art, the utility model provides a wireless liquid level measurement and control device possesses following beneficial effect:

1. this wireless liquid level measurement and control device, cooperation through buoyancy tank and connecting pipe, be convenient for transmit the water that overflows in the fire water tank, cooperation through slider and slide bar, can upwards drive the connecting block and carry out the displacement when the water level of buoyancy tank is higher, upwards the displacement can be convenient for drive connecting rod and link upwards displacement through the connecting block, thereby be convenient for upwards promote the switch of circuit breaker, thereby with the water pump power disconnection, through the above-mentioned flow, can spill over the automatic power with the water pump of back and close when the water in the fire water tank, thereby it continuously carries the danger that the water input water tank brought to better reduce the water pump, the practicality is higher.

2. This wireless liquid level measurement and control device, through the cooperation of magnetic force piece and magnet, can be convenient for drive the measurement and control valve and remove, through the cooperation of connecting gear and rack board, can be convenient for drive the magnetic force piece and slide from top to bottom, through above-mentioned flow, can be convenient for adjust the position of measurement and control valve, the water level of the automatic water of adjustment of being convenient for, the practicality is higher.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front plan view of the present invention;

FIG. 3 is a schematic diagram of a right-side view of a partial cross-sectional structure of the present invention;

fig. 4 is a schematic view of the rear view of the present invention.

In the figure: 1. a fire water tank; 2. a measurement and control valve; 3. a magnet; 4. a buoyancy tank; 5. a connecting pipe; 6. A water pump; 7. a water delivery pipe; 8. a slider; 9. a slider; 10. connecting blocks; 11. a connecting rod; 12. a spring; 13. a connecting frame; 14. a rotating rod; 15. a circuit breaker; 16. an output pipe; 17. a magnetic block; 18. a rack plate; 19. a rotating shaft; 20. a connecting gear; 21. a crank; 22. a limit bolt; 23. repairing the door; 24. A handle; 25. a fixed block; 26. and (5) fixing the bolt.

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.

Examples

Referring to fig. 1-4, a wireless liquid level measurement and control device comprises a fire water tank 1 and a measurement and control device body, wherein the measurement and control device body comprises a measurement and control valve 2, a magnet 3 is fixedly connected to the rear end of the measurement and control valve 2, a buoyancy tank 4 is installed at the top end of the fire water tank 1, the interior of the buoyancy tank 4 is communicated with the interior of the fire water tank 1 through a connecting pipe 5, a water pump 6 is installed at the top end of the fire water tank 1, the output end of the water pump 6 is communicated with the interior of the fire water tank 1 through a water pipe 7, a chute is formed in the inner top wall of the buoyancy tank 4, a sliding block 8 is slidably connected to the chute, the bottom end of the sliding block 8 penetrates through the top end of the buoyancy tank 4 and extends into the interior of the fire water tank 4, a floating block 9 is fixedly connected to the bottom end of the sliding block 8, a connecting block 10 is fixedly connected to the top end of the sliding block 8, a connecting rod 11 is sleeved in the connecting block 10, the outer wall of the connecting rod 11 is sleeved with a spring 12, the right end of the connecting rod 11 passes through the inside of the connecting block 10 and extends out to the outside, the rear end of the connecting rod 11 is fixedly connected with a connecting frame 13, the connecting frame 13 is rotatably connected with a rotating rod 14, the water pump 6 is provided with a circuit breaker 15, the circuit breaker 15 is electrically connected with the water pump 6, the right end of the fire water tank 1 is communicated with an output pipe 16, through the cooperation of the devices, the power supply of the water pump 6 can be automatically closed after the water in the fire water tank 1 overflows, so that the danger caused by the continuous water input into the water tank by the water pump 6 is well reduced, the practicability is high, the rear end of the fire water tank 1 is provided with an adjusting mechanism, the adjusting mechanism comprises a magnetic block 17, the magnetic block 17 is slidably connected with the rear end of the fire water tank 1, and a groove is formed in the inner wall of the rear side of the fire water tank 1, the rear end sliding connection of observing and controlling valve 2 is on the recess, fire water tank 1's rear end fixedly connected with rack plate 18, it is connected with pivot 19 to rotate on the magnetic block 17, the cover is equipped with connecting gear 20 on the pivot 19, connecting gear 20 is the meshing cooperation with rack plate 18, through the cooperation of above-mentioned device, is convenient for adjust the position of observing and controlling valve 2 to be convenient for adjust the automatic water level of intaking, the practicality is higher.

It should be further explained that the front end of the connecting gear 20 is rotatably connected with a crank 21, the connecting gear 20 can be conveniently rotated by the crank 21, a limit hole is formed in the magnetic block 17, a limit bolt 22 is screwed in the limit hole, the magnetic block 17 can be conveniently limited and fixed by the limit bolt 22, the sliding of the magnetic block due to gravity is reduced, the front end of the fire water tank 1 is provided with a maintenance opening, the front end of the fire water tank 1 is hinged with a maintenance door 23, the maintenance of the measurement and control valve 2 can be conveniently realized by arranging the maintenance door 23, the maintenance door 23 is provided with a handle 24, the maintenance door 23 can be conveniently opened by the handle 24, the maintenance door 23 is provided with a fixed block 25, the fixed block 25 and the fire water tank 1 are respectively provided with a fixed hole, the fixed hole is internally screwed with a fixed bolt 26, the sealing degree of the maintenance door 23 can be conveniently improved by the fixed block 25 and the fixed bolt 26, the water leakage is reduced, the side wall of the handle 24 is provided with anti-skidding lines, and the skidding can be reduced by the anti-skidding lines.

The water pump 6 and the circuit breaker 15 described in this embodiment are conventional devices known to those skilled in the art who purchase on the market, the model of the water pump 6 is P607424D00, the model of the circuit breaker 15 is DZ47LE, we only use it in this patent, and do not improve its structure and function, its setting mode, mounting means and electric connection mode, to those skilled in the art, as long as debug the operation according to the requirement of its use specification, it is no longer repeated here, and the water pump 6 and the circuit breaker 15 all are provided with the control switch that matches with it, the mounted position of the control switch is selected according to the actual use demand, it can to be convenient for the operating personnel to carry out operation control.

In summary, the working principle and working process of the wireless liquid level measurement and control device are that, when in use, the wireless liquid level measurement and control device is firstly fixedly placed at a place to be used, the output end of the fire water tank 1 is connected with an external water pipe, when the water level in the fire water tank 1 is too low, the measurement and control valve 2 can electrify the water pump 6 to enable the water pump to work, the water pump 6 transmits an external water source to the inside of the fire water tank 1, when the water level in the fire water tank 1 is higher, water can be transmitted to the inside of the buoyancy tank 4 through the connecting pipe 5, then the water slowly supports the floating block 9 through buoyancy, the floating block 9 moves upwards to drive the sliding block 8 and the connecting block 10 to move upwards, the connecting block 10 drives the connecting rod 11 to move upwards, the connecting rod 11 drives the connecting frame 13 and the rotating shaft 19 to toggle the switch of the circuit breaker 15, and the circuit breaker 15 disconnects the power supply of the water pump 6, the limiting bolt 22 can be unscrewed, the connecting gear 20 is rotated through the crank handle 21, the connecting gear 20 drives the magnetic block 17 to move downwards under the meshing cooperation of the rack plate 18, and the magnet 3 is driven to move downwards through the magnetic force cooperation in the downward displacement process of the magnetic block 17, so that the water level height of the water pump 6 controlled by the measuring and controlling valve 2 to automatically feed water is conveniently adjusted.

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. The utility model provides a wireless liquid level measurement and control device, includes fire water tank (1) and measurement and control device body, the measurement and control device body is including observing and controlling valve (2), its characterized in that: the rear end fixedly connected with magnet (3) of observing and controling valve (2), buoyancy tank (4) are installed to the top of fire water tank (1), the inside of buoyancy tank (4) is through connecting pipe (5) and the inside intercommunication of fire water tank (1), water pump (6) are installed to the top of fire water tank (1), the output of water pump (6) is through raceway (7) and the inside intercommunication of fire water tank (1), the spout has been seted up on the interior roof of buoyancy tank (4), spout department sliding connection has slider (8), the bottom of slider (8) passes the top of buoyancy tank (4) and stretches into the inside of buoyancy tank (4), the bottom fixedly connected with slider (9) of slider (8), the top fixedly connected with connecting block (10) of slider (8), connecting rod (11) have been established to connecting block (10) endotheca cover, the cover is equipped with spring (12) on the outer wall of connecting rod (11), the right-hand member of connecting rod (11) passes the inside of connecting block (10) and stretches out to the external world, the rear end fixedly connected with link (13) of connecting rod (11), it is connected with bull stick (14) to rotate on link (13), install circuit breaker (15) on water pump (6), and circuit breaker (15) and water pump (6) electric connection, the right-hand member intercommunication of fire water tank (1) has output tube (16), the rear end of fire water tank (1) is provided with adjustment mechanism.

2. The wireless liquid level measurement and control device of claim 1, wherein: adjustment mechanism includes magnetic block (17), the rear end sliding connection of magnetic block (17) and fire water tank (1), set up flutedly on the rear side inner wall of fire water tank (1), the rear end sliding connection of observing and controling valve (2) is on the recess, the rear end fixedly connected with rack plate (18) of fire water tank (1), it is connected with pivot (19) to rotate on magnetic block (17), the cover is equipped with connecting gear (20) on pivot (19), connecting gear (20) are the meshing cooperation with rack plate (18).

3. The wireless liquid level measurement and control device of claim 2, wherein: the front end of the connecting gear (20) is rotatably connected with a crank (21).

4. The wireless liquid level measurement and control device of claim 3, wherein: the magnetic block (17) is provided with a limiting hole, and a limiting bolt (22) is connected to the limiting hole through threads.

5. The wireless liquid level measurement and control device of claim 4, wherein: the front end of the fire water tank (1) is provided with a maintenance port, and the front end of the fire water tank (1) is hinged with a maintenance door (23).

6. The wireless liquid level measurement and control device of claim 5, wherein: and a handle (24) is arranged on the maintenance door (23).

7. The wireless liquid level measurement and control device of claim 6, wherein: install fixed block (25) on maintenance door (23), all set up the fixed orifices on fixed block (25) and fire water tank (1), threaded connection has fixing bolt (26) in the fixed orifices.

8. The wireless liquid level measurement and control device of claim 7, wherein: the side wall of the handle (24) is provided with anti-skid grains.