CN218326236U

CN218326236U - Mechanical magnetic induction upper and lower liquid level control valve

Info

Publication number: CN218326236U
Application number: CN202221475535.0U
Authority: CN
Inventors: 杨贺; 江子山
Original assignee: Zhejiang Banninger Fluid Control Co ltd
Current assignee: Zhejiang Banninger Fluid Control Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2023-01-17
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a mechanical magnetic induction upper and lower liquid level control valve, inhale fixed disk and magnetism including valve box body, magnetic induction chamber, floating plate, magnetism and inhale the movable block, the fixed intercommunication in the top surface position of valve box body in the magnetic induction chamber, floating plate lift movable mounting is in the top in magnetic induction chamber, fixed disk fixed mounting is inhaled at the central point of floating plate to magnetism and is put, magnetism inhales the inside that movable block lift activity set up in the magnetic induction chamber. The utility model can sense the up-and-down change of the liquid level through the floating plate, and control the on-off control of the circulation opening and closing structure in the valve box body by utilizing the magnetic attraction magnetic force between the magnetic attraction fixed disc and the magnetic attraction movable block, thereby realizing the control and adjustment of the water level; traditional floater formula liquid level control valve compares, this practical liquid level control valve can only make the slight fluctuation of floating plate fluctuation from top to bottom in order to offset the liquid level in the slightly undulant place of liquid level, and can not arouse the undulant action of magnetism movable block and valve box inner structure of inhaling.

Description

Mechanical magnetic induction upper and lower liquid level control valve

Technical Field

The utility model relates to a level control valve technical field specifically is a level control valve about mechanical magnetic induction.

Background

The liquid level control valve is a liquid valve for controlling the height of a liquid level to be maintained within a certain range, and is often applied to places such as a water tank.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid level control valve about mechanical magnetic induction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid level control valve about machinery magnetic induction, includes valve box, magnetic induction chamber, floating plate, magnetism inhale the fixed disk and inhale the movable block of magnetism, the fixed intercommunication in the top surface position of valve box in the magnetic induction chamber of magnetic induction chamber, floating plate lift movable mounting is in the top in magnetic induction chamber, magnetism inhales fixed disk fixed mounting and puts at the central point of floating plate, magnetism inhales the inside that movable block lift activity set up in the magnetic induction chamber, magnetism inhale the movable block with magnetism inhales the fixed disk and can pass through magnetic force inter attraction, the inside of valve box is provided with circulation open-close structure, circulation open-close structure can inhale when the movable block rises at magnetism and open, seals when the movable block descends to magnetism.

The circulation opening and closing structure comprises a communication convex pipe, a sealing gland, a limiting column, a cross shaft connecting plate, a rolling cross shaft, a pressing and lifting swing rod, a sealing tension spring, a lifting slide rod and a sealing platform.

The valve box body is characterized in that the communicating convex pipe is fixedly arranged on the lower surface of the inside of the valve box body, the sealing gland is arranged right above the communicating convex pipe, the lower surface of the inside of the valve box body is fixedly provided with a limiting column, and the limiting column penetrates through the sealing gland.

The transverse shaft connecting plate is fixedly arranged on the upper surface of the sealing gland, rolling transverse shafts are distributed on the surface of the transverse shaft connecting plate up and down, and a pressure lifting swing rod is movably arranged between the rolling transverse shafts distributed up and down.

One end of the pressure lifting swing rod is arranged on the surface of the inner wall of the valve box body in a swinging mode, and a closed tension spring is arranged between the other end of the pressure lifting swing rod and the inner lower surface of the valve box body.

The lower end of the lifting slide rod slides and is limited to be arranged in the pressing lifting swing rod and close to the other end of the pressing lifting swing rod, the upper end of the lifting slide rod is fixedly arranged at the lower surface of the magnetic absorption movable block, a sealing table is arranged below the magnetic absorption movable block in the magnetic induction cavity, and the lifting slide rod penetrates through the sealing table and is in sealing contact with the sealing table.

The valve box body is characterized in that a water inlet pipe is fixedly communicated with one side surface of the valve box body, a water outlet pipe is fixedly communicated with the lower surface of the valve box body, and the water outlet pipe is communicated with the communicating convex pipe.

The upper surface position fixed mounting in magnetic induction chamber has the location upstand, the fixed disk is inhaled through magnetism to the location upstand interlude, stop nut is installed to the upper end spiral of location upstand.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can induce the liquid level to change up and down through the floating plate, and control the on-off control of the circulating opening and closing structure in the valve box body by utilizing the magnetic attraction magnetic force between the magnetic attraction fixed disc and the magnetic attraction movable block, thereby realizing the control adjustment of the water level; compared with the traditional floating ball type liquid level control valve, the utility model can only make the floating plate fluctuate up and down in order to offset the slight fluctuation of the liquid level in the slightly fluctuant place of the liquid level, and can not cause the fluctuation action of the magnetic absorption movable block and the internal structure of the valve box body, thereby greatly reducing the internal structure abrasion of the valve box body and having longer service life.

Drawings

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

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

FIG. 3 is a side view of the present invention;

fig. 4 is a schematic cross-sectional view of the present invention.

In the figure: 1. a valve box body; 2. a magnetic induction cavity; 3. a floating plate; 4. the fixed disc is magnetically attracted; 5. magnetically attracting the movable block; 501. the convex pipe is communicated; 502. a sealing gland; 503. a limiting post; 504. a cross shaft connecting plate; 505. scrolling the horizontal axis; 506. pressing and lifting the swing rod; 507. the tension spring is closed; 508. lifting the sliding rod; 509. a sealing table; 101. a water inlet pipe; 102. a water outlet pipe; 201. positioning the vertical column; 202. and a limiting nut.

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: the utility model provides a liquid level control valve about mechanical magnetic induction, including valve box 1, magnetic induction chamber 2, float board 3, magnetism is inhaled fixed disk 4 and is inhaled movable block 5 of magnetism, the fixed intercommunication in valve box 1's top surface position in

magnetic induction chamber

2, 3 lift movable mounting in the top in magnetic induction chamber 2 of float board, 4 fixed mounting in the central point of floating board 3 are inhaled to magnetism, magnetism inhales movable block 5 lift activity and sets up the inside at magnetic induction chamber 2, magnetism inhales movable block 5 and magnetism 4 can be through magnetic force inter attraction with fixed disk, valve box 1's inside is provided with circulation open-close structure, circulation open-close structure can open when inhaling movable block 5 and rise at magnetism, it is sealed when inhaling movable block 5 decline at magnetism, the buoyancy that float board 3 received need be greater than magnetism and inhale the magnetic attraction between fixed disk 4 and the magnetism movable block 5, the pulling force that should be greater than closed extension spring 507 and the pull-down power that other relevant structures produced because of dead weight and friction sum.

The circulation opening and closing structure comprises a communication convex pipe 501, a sealing gland 502, a limiting column 503, a horizontal shaft connecting plate 504, a rolling horizontal shaft 505, a pressing and lifting swing rod 506, a sealing tension spring 507, a lifting slide rod 508 and a sealing platform 509.

The communicating convex pipe 501 is fixedly arranged on the inner lower surface of the valve box body 1, the sealing gland 502 is arranged right above the communicating convex pipe 501, the limiting column 503 is fixedly arranged on the inner lower surface of the valve box body 1, and the limiting column 503 penetrates through the sealing gland 502.

The horizontal shaft connecting plate 504 is fixedly arranged on the upper surface of the sealing gland 502, rolling horizontal shafts 505 are distributed on the surface of the horizontal shaft connecting plate 504 from top to bottom, and a pressure-lifting swing rod 506 is movably arranged between the rolling horizontal shafts 505 distributed from top to bottom.

One end of the pressure-lifting swing rod 506 is installed on the inner wall surface of the valve box body 1 in a swinging mode, and a closed tension spring 507 is arranged between the other end of the pressure-lifting swing rod 506 and the inner lower surface of the valve box body 1.

The lower end of the lifting slide rod 508 is slidably disposed at a position close to the other end of the pressing and lifting swing rod 506, as shown in fig. 4, the sliding position can be set by forming a transverse slot in the pressing and lifting swing rod 506, and the lifting slide rod 508 passes through the transverse slot via the transverse axis, so as to achieve the sliding position, so that the lifting slide rod 508 avoids the problem of being stuck when the lifting and pressing and lifting swing rod 506 tilts up.

A water inlet pipe 101 is fixedly communicated with the surface of one side of the valve box body 1, a water outlet pipe 102 is fixedly communicated with the lower surface of the valve box body 1, and the water outlet pipe 102 is communicated with the communicating convex pipe 501.

The upper surface position fixed mounting in magnetic induction chamber 2 has location upstand 201, and location upstand 201 alternates through magnetism and inhale fixed disk 4, and stop nut 202 is installed to the upper end spiral of location upstand 201.

When the utility model is used, the valve body is vertically arranged, so that the floating plate 3 is parallel to the horizontal plane, and the water inlet pipe 101 is connected with a water source;

when the liquid level is low, the floating plate 3 and the magnetic fixed disk 4 fall above the magnetic induction cavity 2 under the action of gravity, at the moment, the magnetic fixed disk 4 is close to the magnetic movable block 5, the magnetic movable block 5 moves upwards under the traction of magnetic force, so that the lifting slide rod 508 is driven to lift, the lower end of the lifting slide rod 508 pulls the dynamic pressure lifting swing rod 506 upwards, the pressure lifting swing rod 506 plays a lever role, the sealing gland 502 is lifted through the upper rolling transverse shaft 505, the upper opening of the communicating convex pipe 501 is opened, a water source in the water inlet pipe 101 enters the valve box body 1, and the water source is discharged from the water outlet pipe 102 through the communicating convex pipe 501 to fill liquid;

when the liquid level rises to a level which does not pass through the floating plate 3 and the magnetic fixed disk 4, the magnetic fixed disk 4 is separated from the magnetic movable block 5 by force under the action of the floating force of the floating plate 3, the magnetic movable block 5 loses the attraction magnetic force, the closed tension spring 507 pulls down the upwarp end of the pressure-lifting swing rod 506, meanwhile, the magnetic movable block 5 falls, the lower surface of the pressure-lifting swing rod 506 is pressed above the lower rolling transverse shaft 505 under the elastic tension force of the closed tension spring 507 in a lever principle, so that the sealing gland 502 is pressed above the communicating convex pipe 501, the communicating convex pipe 501 is closed, and water injection is stopped;

when the liquid level produces undulant, the floating plate 3 and the magnetism fixed disk 4 of inhaling can the small-scale lift removal, and inhale and only have actuation or separation two kinds of states between movable block 5 and the magnetism fixed disk 4 of inhaling, can not make the magnetism inhale movable block 5 undulant from top to bottom because of the fluctuation from top to bottom of fixed disk 4 of inhaling, consequently can avoid inhaling the wearing and tearing that movable block 5 and circulation open and close structure produced because of undulant to magnetism.

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 liquid level control valve about mechanical magnetic induction, includes valve box (1), magnetism induction chamber (2), floats board (3), magnetism and inhales fixed disk (4) and magnetism and inhale movable block (5), its characterized in that: the fixed top surface position that communicates in valve box (1) in magnetic induction chamber (2), float board (3) lift movable mounting in the top in magnetic induction chamber (2), magnetism is inhaled fixed disk (4) fixed mounting and is put at the central point of floating board (3), magnetism is inhaled movable block (5) and is gone up and down the inside that the activity set up in magnetic induction chamber (2), magnetism inhale movable block (5) with magnetism is inhaled fixed disk (4) and can be attracted each other through magnetic force, the inside of valve box (1) is provided with circulation open and close structure, circulation open and close structure can open when magnetism is inhaled movable block (5) and rises, seals when magnetism is inhaled movable block (5) and descends.

2. A mechanically magnetic inductive upper and lower level control valve as claimed in claim 1, wherein: the circulation opening and closing structure comprises a communication convex pipe (501), a sealing gland (502), a limiting column (503), a transverse shaft connecting plate (504), a rolling transverse shaft (505), a pressing and lifting swing rod (506), a sealing tension spring (507), a lifting slide rod (508) and a sealing platform (509).

3. A mechano-magnetically inductive up-down level control valve as claimed in claim 2, wherein: the communicating convex pipe (501) is fixedly installed on the inner lower surface of the valve box body (1), the sealing gland (502) is arranged right above the communicating convex pipe (501), the inner lower surface of the valve box body (1) is fixedly provided with a limiting column (503), and the limiting column (503) penetrates through the sealing gland (502).

4. A mechanically magnetic inductive upper and lower level control valve as claimed in claim 2, wherein: the transverse connecting plate (504) is fixedly arranged on the upper surface of the sealing gland (502), rolling transverse shafts (505) are distributed on the surface of the transverse connecting plate (504) up and down, and pressing and lifting swing rods (506) are movably arranged between the rolling transverse shafts (505) which are distributed up and down.

5. A mechano-magnetically inductive up-down level control valve as claimed in claim 2, wherein: one end of the pressing and lifting swing rod (506) is installed on the surface position of the inner wall of the valve box body (1) in a swinging mode, and a closed tension spring (507) is arranged between the other end of the pressing and lifting swing rod (506) and the inner lower surface of the valve box body (1).

6. A mechano-magnetically inductive up-down level control valve as claimed in claim 2, wherein: the lower extreme of carrying and pulling slide bar (508) slides spacing setting and is close to its other end position in the inside of pressing and lifting pendulum rod (506), the upper end fixed mounting of carrying and pulling slide bar (508) is in the lower surface position of magnetism movable block (5), the inside that the magnetism induction chamber (2) is located magnetism below of inhaling movable block (5) is provided with sealing station (509), carry and pull slide bar (508) and alternate through sealing station (509), and sealing contact with it.

7. A mechanically magnetic inductive upper and lower level control valve as claimed in claim 3, wherein: the valve box body is characterized in that a water inlet pipe (101) is fixedly communicated with the surface of one side of the valve box body (1), a water outlet pipe (102) is fixedly communicated with the lower surface of the valve box body (1), and the water outlet pipe (102) is communicated with the communicating convex pipe (501).

8. A mechano-magnetically inductive up-down level control valve as claimed in claim 1, wherein: the upper surface position fixed mounting in magnetic induction chamber (2) has location upstand (201), location upstand (201) alternate and inhale fixed disk (4) through magnetism, stop nut (202) are installed to the upper end spiral of location upstand (201).