CN214008177U - Novel flow induction device - Google Patents

Abstract

The utility model provides a novel flow induction device belongs to mechanical technical field. It has solved current flow induction system and can not the release to the starting pressure after the water pump stop work, leads to the unable problem of starting smoothly of water pump. This novel flow induction device, including having the valve body of intaking end and play water end, intake the end and be used for connecting the delivery port of water pump, intake end department is equipped with the check valve, has linked firmly the magnet steel on the check valve, and one side of valve body is equipped with the dry spring circuit board and the dry reed pipe that can respond to the magnet steel, is equipped with spring and spring in the valve body and can promotes the end of intaking of check valve shutoff. This novel flow induction system has and to make the water pump start smoothly and reliable operation's advantage.

Description

Novel flow induction device

Technical Field

The utility model belongs to the technical field of machinery, a flow induction system, especially a novel flow induction system are related to.

Background

The electronic pressure controller who uses at present for water pump water supply system automatic control starts or closes the water pump through opening or closing tap, sets up starting pressure with the spring, and the magnet steel provides the signal with magnetic control element electromagnetic induction to the controller, and current electronic pressure controller's structure can not satisfy the diversified demand of customer.

An improved electronic pressure controller (application number: 201110357731.8) as disclosed in Chinese patent document comprises a middle body with a water inlet and a water outlet, a pressure diaphragm arranged in an inner cavity of the middle body, a large spring and a pressure regulating rod assembly tightly pressed on the diaphragm, and a check valve assembly in the water inlet, wherein magnets are arranged in a pressure rod seat assembly and the check valve assembly, magnetic control elements are arranged at positions corresponding to the magnets, the reed pipes are connected with a control circuit, rear covers and panels are fixed at two sides of the middle body, and the magnets arranged in the pressure rod assembly and the check valve assembly and the reed pipes generate electromagnetic induction to generate electric signals to automatically control the on and off of a water pump. However, the electronic pressure controller cannot release the pressure to the starting pressure after the water pump stops working, so that the water pump cannot be started smoothly.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a can make the water pump start smoothly and reliable and stable novel flow induction system of work.

The purpose of the utility model can be realized by the following technical proposal: novel flow induction device, including having the valve body of intaking end and play water end, its characterized in that, the delivery port that the end is used for connecting the water pump of intaking, intake end department be equipped with the check valve, the check valve on link firmly the magnet steel, one side of valve body be equipped with dry spring circuit board and the dry reed pipe that can respond to the magnet steel, the valve body in be equipped with the spring just the spring can promote the shutoff of check valve the end of intaking.

Because the water inlet end of the valve body is connected with the water outlet of the water pump, and the water outlet end of the valve body is connected with the water tap through the pipeline, when the water pump is switched on or the water tap is opened, water flows through the water inlet end to push the check valve to move upwards and compress the spring, when the magnetic induction is driven by the check valve to move upwards for a certain distance, the magnetic steel of the magnetic steel is induced by the reed pipe circuit board to change, the reed pipe is switched off, the signal is switched off, and at the moment, the valve body is in a flow state; when the water tap is closed or lacks water, the elastic force of the spring is greater than the pressure of the water inlet end of the water tap, the check valve and the magnetic steel return to the initial position, the reed switch is closed after the magnetic steel moves downwards to a certain distance, the signal is switched on, and the water tap is in a no-flow state at the moment. This novel flow induction system can make the water pump open smoothly after tap closes, and the reliable advantage of job stabilization.

In the novel flow sensing device, the water outlet end of the valve body is in threaded connection with a water outlet joint, and two ends of the spring are respectively abutted against the water outlet joint and the check valve.

In the novel flow sensing device, one end of the check valve is provided with a first guide post, the middle part of the water inlet end is provided with a first guide hole, and the first guide post penetrates through the first guide hole. The first guide post penetrates through the first guide hole, and the movement of the check valve is well guided.

In the novel flow sensing device, the other end of the check valve is provided with a second guide post which is coaxially arranged with the guide post, the middle part of the water outlet joint is provided with a second guide hole, and the second guide post penetrates through the second guide hole. And the second guide post penetrates through the second guide hole, so that the movement of the check valve is better guided.

In foretell novel flow induction system, the lateral part of valve body be equipped with the installation department of tube-shape, reed circuit board and reed pipe inlay in the installation department just the outer end of installation department link firmly the end cover. Through dry spring circuit board and dry spring tube setting in the installation department, have compact structure and long service life's advantage.

In the novel flow sensing device, the check valve is provided with a positioning groove which is transversely arranged, and the magnetic steel is embedded in the positioning groove. The magnet steel inlays in the constant head tank, has simple structure and the better advantage of location effect.

In the novel flow sensing device, the middle part of the check valve is provided with an annular groove, and a sealing ring is embedded in the annular groove. The sealing ring is embedded in the annular groove, and the sealing ring has the advantages of good sealing effect and good positioning effect on the sealing ring.

In the novel flow sensing device, the middle part of the check valve is provided with a cylindrical guide part, the water inlet end of the valve body is internally provided with a guide cylinder, and the guide part penetrates through the guide cylinder. The guide part penetrates through the guide cylinder, so that the check valve has a good guide effect, and the working reliability is improved.

In the above new flow sensor, the spring is a conical spring.

Compared with the prior art, this novel flow induction system has following advantage:

1. when the water tap is closed or runs short of water, the elastic force of the spring is greater than the pressure of the water inlet end of the water tap, the check valve and the magnetic steel return to the initial position, the reed switch is closed after the magnetic steel moves downwards to a certain distance, the signal is switched on, and the reed switch is in a no-flow state at the moment, so that the novel flow sensing device has the advantages that the water pump can be smoothly started after the water tap is closed, and the work is stable and reliable;

2. the first guide post of the check valve penetrates through the first guide hole, and the second guide post of the check valve penetrates through the second guide hole, so that the check valve has a good guide effect on the movement of the check valve;

3. the dry spring circuit board and the dry spring tube are arranged in the mounting part, so that the dry spring circuit board has the advantages of compact structure and long service life;

4. the sealing ring is embedded in the annular groove, and the sealing ring has the advantages of good sealing effect and good positioning effect on the sealing ring.

Drawings

Fig. 1 is a schematic top view of the novel flow sensing device.

FIG. 2 is a schematic cross-sectional view C-C of FIG. 1.

In the figure, 1, a valve body; 1a, a water inlet end; 1b, a first guide hole; 1c, a water outlet end; 1d, a guide cylinder; 1e, an installation part; 2. a check valve; 2a, a guide post I; 2b, a second guide post; 2c, positioning grooves; 2d, an annular groove; 2e, a guide part; 3. magnetic steel; 4. a dry spring circuit board; 5. a spring; 6. a water outlet joint; 6a, a second guide hole; 7. an end cap; 8. and (5) sealing rings.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, novel flow induction device, including having into water end 1a and go out valve body 1 of water end 1c, its characterized in that, the delivery port that end 1a is used for connecting the water pump of intaking, intake end 1a department and be equipped with check valve 2, check valve 2 is last to have linked firmly magnet steel 3, one side of valve body 1 is equipped with dry spring circuit board 4 and the dry reed pipe that can respond to magnet steel 3, be equipped with spring 5 and spring 5 in the valve body 1 and can promote 2 shutoff of check valve and intake end 1a, spring 5 is conical spring. The water outlet end 1c of the valve body 1 is in threaded connection with a water outlet joint 6, and two ends of the spring 5 respectively abut against the water outlet joint 6 and the check valve 2.

2 one end of check valve is equipped with guide post 2a, and the middle part of intaking end 1a is equipped with guiding hole 1b, and guide post 2a passes guiding hole 1b, and 2 other ends of check valve are equipped with the guide post two 2b with the coaxial setting of guide post 2a, and the middle part of going out water joint 6 is equipped with guide hole two 6a, and guide post two 2b passes guiding hole two 6a, has better guide effect to 2's removal of check valve.

The lateral part of valve body 1 is equipped with the installation department 1e of tube-shape, and dry spring circuit board 4 and dry reed pipe inlay in installation department 1e and the outer end of installation department 1e links firmly end cover 7, has compact structure and long service life's advantage.

Be equipped with the constant head tank 2c and the magnet steel 3 of horizontal setting on the check valve 2 and inlay in constant head tank 2c, have simple structure and the better advantage of location effect. The middle part of check valve 2 is equipped with annular groove 2d and annular groove 2d is embedded to have sealing washer 8, has sealed effectual and to the good advantage of 8 location effects of sealing washer.

The middle part of check valve 2 is equipped with the guide part 2e of tube-shape, is equipped with guide cylinder 1d and guide part 2e in the end 1a that intakes of valve body 1 and passes guide cylinder 1d, has better direction effect to check valve 2, has improved the reliability of work.

Because the water inlet end 1a of the valve body 1 is connected with the water outlet of a water pump, the water outlet end 1c of the valve body is connected with a water tap through a pipeline, when the water pump is switched on or the water tap is opened, water flows pass through the water inlet end 1a to push the check valve 2 to move upwards and compress the spring 5, when the check valve 2 drives the magnetic induction to move upwards for a certain distance, the magnetic steel 3 of the magnetic steel 3 is changed by the circuit board of the reed switch, the reed switch is switched off, the signal is switched off, and at the moment, the flow state exists in the; when the water tap is closed or lacks water, the elastic force of the spring 5 is greater than the pressure of the water inlet end 1a of the water tap, the check valve 2 and the magnetic steel 3 return to the initial position, the reed switch circuit board closes after the magnetic steel 3 moves downwards to a certain distance, the signal is switched on, and the water tap is in a no-flow state at the moment. This novel flow induction system can make the water pump open smoothly after tap closes, and the reliable advantage of job stabilization.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the valve body 1, the water inlet end 1a, the guide hole one 1b, the water outlet end 1c, the guide cylinder 1d, the mounting portion 1e, the check valve 2, the guide post one 2a, the guide post two 2b, the positioning groove 2c, the annular groove 2d, the guide portion 2e, the magnetic steel 3, the dry spring circuit board 4, the spring 5, the water outlet joint 6, the guide hole two 6a, the end cover 7, the seal ring 8, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (9)

1. Novel flow induction device, including valve body (1) that has into water end (1a) and go out water end (1c), its characterized in that, the delivery port that is used for connecting the water pump of end (1a) of intaking, intake end (1a) department be equipped with check valve (2), check valve (2) on link firmly magnet steel (3), one side of valve body (1) be equipped with dry spring circuit board (4) and the dry reed pipe that can respond to magnet steel (3), valve body (1) in be equipped with spring (5) just spring (5) can promote check valve (2) shutoff intake end (1 a).

2. The new flow induction device according to claim 1, characterized in that the water outlet end (1c) of the valve body (1) is connected with a water outlet joint (6) in a threaded manner, and two ends of the spring (5) respectively abut against the water outlet joint (6) and the check valve (2).

3. The novel flow sensing device according to claim 1, characterized in that a guide post I (2a) is arranged at one end of the check valve (2), a guide hole I (1b) is arranged in the middle of the water inlet end (1a), and the guide post I (2a) penetrates through the guide hole I (1 b).

4. The novel flow sensing device according to claim 2, characterized in that a second guide post (2b) is coaxially arranged with the first guide post (2a) at the other end of the check valve (2), a second guide hole (6a) is formed in the middle of the water outlet joint (6), and the second guide post (2b) penetrates through the second guide hole (6 a).

5. A novel flow sensing device according to claim 1, 2, 3 or 4, characterized in that the side of the valve body (1) is provided with a cylindrical mounting part (1e), the reed circuit board (4) and the reed pipe are embedded in the mounting part (1e), and the outer end of the mounting part (1e) is fixedly connected with an end cover (7).

6. A novel flow sensing device according to claim 1 or 2 or 3 or 4, characterized in that the check valve (2) is provided with a positioning groove (2c) transversely arranged and the magnetic steel (3) is embedded in the positioning groove (2 c).

7. A new flow sensing device according to claim 1 or 2 or 3 or 4, characterized in that the middle of the check valve (2) is provided with an annular groove (2d) and the annular groove (2d) is embedded with a sealing ring (8).

8. A novel flow sensing device according to claim 1, 2, 3 or 4, characterized in that a cylindrical guide part (2e) is arranged in the middle of the check valve (2), a guide cylinder (1d) is arranged in the water inlet end (1a) of the valve body (1), and the guide part (2e) penetrates through the guide cylinder (1 d).

9. A new flow induction device according to claim 1 or 2 or 3 or 4, characterised in that said spring (5) is a conical spring.

Images