CN210830695U

CN210830695U - Concealed liquid level control valve

Info

Publication number: CN210830695U
Application number: CN201921833835.XU
Authority: CN
Inventors: 陈金钻
Original assignee: Benxing Valve Manufacturing Co ltd
Current assignee: Benxing Valve Manufacturing Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-23
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a formula level control valve secretly adorns, including the control valve body, the top intercommunication of control valve body has the outlet valve, the bottom of outlet valve output is through lever mechanism fixedly connected with connecting rod, the right side of control valve body is provided with the floater body. This concealed installation type liquid level control valve, make the floater body slide on the surface of connecting rod through pulling the floater body, when the floater body reachd suitable height, the user passes through the rotation bolt, make the bolt and the surface contact of extension piece and fix the floater body, then the user rotates the pendulum rod, the pendulum rod uses the connecting rod as the axle center rotation and drives the shelves pole and change and place the angle, current concealed installation floater type liquid level control valve has been solved, can't predetermine according to the demand liquid level, it is comparatively inconvenient to use, the problem of liquid level control valve commonality under various environment has been reduced, this concealed installation type liquid level control valve, possess advantages such as regulation floater degree of depth.

Description

Concealed liquid level control valve

Technical Field

The utility model relates to a liquid level control valve technical field specifically is concealed installation formula liquid level control valve.

Background

The hydraulic water level control valve has the function of automatically opening and closing a valve pipeline to control the water level, is suitable for various automatic water supply systems of water towers in industrial and mining enterprises and civil buildings, can be used as a circulating water supply control valve of a normal pressure boiler, has small valve volume, simple and convenient installation, high starting sensitivity and small head loss, does not have the phenomenon of water hammer, can greatly improve the utilization rate of the water tower by controlling a small floating ball, reduces the height required by the free floating of the floating ball reserved at the upper part of the water tower for the reduction of the building medium of the water tower due to the reduction of the volume of the floating ball of a newly-built water tower, overcomes the defects of large volume, easy damage, low working pressure, large amount of.

The liquid level control valve needs to push the valve core to close the valve body under the transmission action of the lever through the buoyancy generated by the floating ball, so that the control of the liquid level is realized, but the existing concealed floating ball type liquid level control valve cannot be preset according to the required liquid level, is inconvenient to use, and reduces the universality of the liquid level control valve in various environments.

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 concealed installation formula level control valve possesses advantages such as adjust the floater degree of depth, has solved current concealed installation floater formula level control valve, can't predetermine according to the demand liquid level, and it is comparatively inconvenient to use, has reduced the problem of level control valve commonality under various environment.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the concealed liquid level control valve comprises a control valve body, the top of the control valve body is communicated with a water outlet valve, the bottom of the output end of the water outlet valve is fixedly connected with a connecting rod through a lever mechanism, the right side of the control valve body is provided with a floating ball body, the left side and the right side of the floating ball body are both fixedly connected with an extension block, one end of the connecting rod, which is far away from the water outlet valve, sequentially penetrates through the extension block and the floating ball body and extends to the right side of the floating ball body, the left side and the right side of the surface of the connecting rod are both in threaded connection with bolts, the inner surfaces of the bolts are in contact with the surface of the extending block, the front and the back of the water outlet valve are both fixedly connected with a positioning rod, the surface of the positioning rod is sleeved with a swing rod, the inner side of the swing rod is provided with a stop lever positioned on the right side of the water outlet valve, and the front end and the rear end of the stop lever penetrate through the outer side of the swing rod and are fixedly connected with limiting plates.

Preferably, the inboard fixedly connected with cover of limiting plate is established at the pressure spring on shelves pole surface, the pressure spring is kept away from one side of limiting plate and the surface contact of pendulum rod, the surface cover of shelves pole is equipped with the shock attenuation cover that is located the pendulum rod inboard, the material of shock attenuation cover is the damping.

Preferably, the front surface and the back surface of the water outlet valve are both provided with threaded sleeves sleeved on the surfaces of the positioning rods, the threaded sleeves are in threaded connection with the positioning rods, and the inner sides of the threaded sleeves are in contact with the surfaces of the swing rods.

Preferably, the inboard hot melt of pendulum rod is connected with the protection pad of cover establishing on the locating lever surface, the protection pad is kept away from the surface contact of one side of pendulum rod and outlet valve, the material of protection pad is silica gel.

Preferably, the surface of the connecting rod is sleeved with a sleeve positioned inside the floating ball body, and the left end and the right end of the sleeve are respectively communicated with the left side and the right side of the floating ball body.

Preferably, the sleeve and the floating ball body are made of stainless steel, and the bolt and the extension block are made of plastic.

(III) advantageous effects

Compared with the prior art, the utility model provides a concealed installation formula level control valve possesses following beneficial effect:

1. this concealed installation type liquid level control valve, make the floater body slide on the surface of connecting rod through pulling the floater body, when the floater body reachd suitable height, the user passes through the rotation bolt, make the bolt and the surface contact of extension piece and fix the floater body, then the user rotates the pendulum rod, the pendulum rod uses the connecting rod as the axle center rotation and drives the shelves pole and change and place the angle, carry out spacingly through the height of shelves pole to the connecting rod, can reach prefabricated floater floating height effect, current concealed installation floater type liquid level control valve has been solved, can't predetermine according to the demand liquid level, it is comparatively inconvenient to use, the problem of liquid level control valve commonality under various environment has been reduced, this concealed installation type liquid level control valve, possess advantages such as the regulation floater degree of depth.

2. The concealed type liquid level control valve can play a supporting effect on the oscillating rod by arranging the pressure spring, reduce the sliding distance of the stop lever on the inner side of the oscillating rod, avoid the collision of a limiting plate with the oscillating rod in the moving process of the stop lever, simultaneously eliminate the impact force carried by the connecting rod when the connecting rod is contacted with the damping sleeve by arranging the damping sleeve, weaken the collision between the connecting rod and the stop lever, fix the oscillating rod by arranging the threaded sleeve, facilitate a user to adjust the angle of the oscillating rod, utilize the threaded connection between the threaded sleeve and the positioning rod, utilize the transmission stability of the threads, achieve the effect of preventing the threaded sleeve from rotating in the using process, reduce the abrasion generated when the oscillating rod is directly contacted with the water outlet valve by arranging the protective pad, can be matched with the threaded sleeve to fix the oscillating rod, increase the friction force between the oscillating rod and the water outlet valve, and further arrange the sleeve, can improve the leakproofness of floater body, improve the area of contact of floater body and connecting rod, avoid rivers to get into inside the floater body through the junction of connecting rod and floater body.

Drawings

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

FIG. 2 is a schematic top view of the partial structure of the present invention;

FIG. 3 is a schematic sectional view of the partial structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a control valve body 1, a water outlet valve 2, a connecting rod 3, a floating ball body 4, an extension block 5, a bolt 6, a positioning rod 7, a swing rod 8, a gear rod 9, a limiting plate 10, a pressure spring 11, a damping sleeve 12, a threaded sleeve 13, a protective cushion 14 and a sleeve 15.

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, a concealed liquid level control valve includes a control valve body 1, a water outlet valve 2 is connected to the top of the control valve body 1, a connecting rod 3 is fixedly connected to the bottom of the output end of the water outlet valve 2 through a lever mechanism, a floating ball body 4 is disposed on the right side of the control valve body 1, an extending block 5 is fixedly connected to both the left side and the right side of the floating ball body 4, one end of the connecting rod 3, which is away from the water outlet valve 2, sequentially penetrates the extending block 5 and the floating ball body 4 and extends to the right side of the floating ball body 4, a sleeve 15 is sleeved on the surface of the connecting rod 3 and is located inside the floating ball body 4, the left end and the right end of the sleeve 15 are respectively communicated with the left side and the right side of the floating ball body 4, and the sleeve 15 is disposed to improve the sealing performance of the floating ball body 4, increase the contact area between the floating, the left side and the right side of the surface of the connecting rod 3 are all in threaded connection with bolts 6, the inner surface of each bolt 6 is in contact with the surface of the extension block 5, the front side and the back side of the water outlet valve 2 are both fixedly connected with a positioning rod 7, the surface of the positioning rod 7 is sleeved with a swing rod 8, the front side and the back side of the water outlet valve 2 are both provided with threaded sleeves 13 sleeved on the surfaces of the positioning rods 7, the threaded sleeves 13 are in threaded connection with the positioning rods 7, the inner sides of the threaded sleeves 13 are in contact with the surfaces of the swing rods 8, the swing rods 8 can be fixed by arranging the threaded sleeves 13, a user can conveniently adjust the angles of the swing rods 8, the transmission stability of the threads can be utilized through the threaded connection of the threaded sleeves 13 and the positioning rods 7, the effect of preventing the threaded sleeves 13 from rotating in the use process is achieved, the protective pads 14 sleeved on the surfaces, the protective pad 14 is made of silica gel, the protective pad 14 can reduce abrasion generated when the swing rod 8 is in direct contact with the water outlet valve 2, the swing rod 8 can be fixed by matching with a threaded sleeve 13, so that the friction force between the swing rod 8 and the water outlet valve 2 is increased, a stop rod 9 positioned on the right side of the water outlet valve 2 is arranged on the inner side of the swing rod 8, the front end and the rear end of the stop rod 9 penetrate through the outer side of the swing rod 8 and are fixedly connected with a limiting plate 10, a pressure spring 11 sleeved on the surface of the stop rod 9 is fixedly connected on the inner side of the limiting plate 10, one side of the pressure spring 11, far away from the limiting plate 10, is in contact with the surface of the swing rod 8, a damping sleeve 12 positioned on the inner side of the swing rod 8 is sleeved on the surface of the stop rod 9, the damping sleeve 12 is made of damping material, the effect of supporting the swing rod 8 can be achieved by arranging the pressure spring 11, the, simultaneously through setting up shock attenuation cover 12, can eliminate the impact force that connecting rod 3 carried when connecting rod 3 contacts with shock attenuation cover 12, weaken the collision between connecting rod 3 and shelves pole 9, the material of sleeve pipe 15 and floater body 4 is the stainless steel, and the material of bolt 6 and extension piece 5 is plastics.

When the control valve body 1 is used, a user installs the control valve body 1 into a water pool or a water tower, the floating ball body 4 slides on the surface of the connecting rod 3 by pulling the floating ball body 4, when the floating ball body 4 reaches a proper height, the user rotates the bolt 6 to enable the bolt 6 to be in contact with the surface of the extending block 5 and fix the floating ball body 4, then the user loosens the screw sleeve 13 and rotates the swing rod 8, the swing rod 8 rotates around the connecting rod 3 as an axis and drives the baffle rod 9 to change the placing angle, when the swing rod 8 reaches a proper height, the screw sleeve 13 rotates reversely, the swing rod 8 is extruded and fixed through the screw sleeve 13, the swing rod 8 can be prevented from being displaced in the using process, in the using process of the control valve body 1, water flow in the water pool slowly rises and is in contact with the floating ball body 4, the floating ball body 4 floats on the surface of a water level, when the ball body 4 reaches a predetermined height and comes into contact with the surface of the damping sleeve 12, the outlet valve 2 is opened and injects a water flow into the interior of the tank.

To sum up, this formula of secretly adorning liquid level control valve makes floater body 4 slide on the surface of connecting rod 3 through pulling floater body 4, when floater body 4 reachd suitable height, the user passes through rotation bolt 6, make bolt 6 and extension piece 5 surface contact and fix floater body 4, then the user rotates pendulum rod 8, pendulum rod 8 uses connecting rod 3 as the axle center rotation and drives shelves pole 9 and change and place the angle, it is spacing to highly carrying on connecting rod 3 through shelves pole 9, can reach prefabricated floater floating height effect, current formula of secretly adorning floater liquid level control valve has been solved, can't predetermine according to the demand liquid level, it is comparatively inconvenient to use, the problem of the commonality of liquid level control valve under various environment has been reduced, this formula of secretly adorning liquid level control valve possesses advantages such as regulation floater degree of depth.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Formula level control valve secretly adorns, including control valve body (1), its characterized in that: the top of the control valve body (1) is communicated with a water outlet valve (2), the bottom of the output end of the water outlet valve (2) is fixedly connected with a connecting rod (3) through a lever mechanism, the right side of the control valve body (1) is provided with a floating ball body (4), the left side and the right side of the floating ball body (4) are both fixedly connected with extending blocks (5), one end of the connecting rod (3) far away from the water outlet valve (2) sequentially penetrates through the extending blocks (5) and the floating ball body (4) and extends to the right side of the floating ball body (4), the left side and the right side of the surface of the connecting rod (3) are both in threaded connection with bolts (6), the inner surface of each bolt (6) is in contact with the surface of the extending block (5), the front side and the back side of the water outlet valve (2) are both fixedly connected with positioning rods (7, the inboard of pendulum rod (8) is provided with shelves pole (9) that are located outlet valve (2) right side, the outside and the fixedly connected with limiting plate (10) of the outside of pendulum rod (8) are all run through to the front end and the rear end of shelves pole (9).

2. The concealed type liquid level control valve according to claim 1, characterized in that: the inboard fixedly connected with cover of limiting plate (10) is established at pressure spring (11) on shelves pole (9) surface, the surface contact of one side and pendulum rod (8) of limiting plate (10) is kept away from in pressure spring (11), the surface cover of shelves pole (9) is equipped with and is located the inboard shock attenuation cover (12) of pendulum rod (8), the material of shock attenuation cover (12) is the damping.

3. The concealed type liquid level control valve according to claim 1, characterized in that: the front and the back of the water outlet valve (2) are provided with threaded sleeves (13) sleeved on the surfaces of the positioning rods (7), the threaded sleeves (13) are in threaded connection with the positioning rods (7), and the inner sides of the threaded sleeves (13) are in contact with the surfaces of the swing rods (8).

4. The concealed type liquid level control valve according to claim 1, characterized in that: the inboard hot melt of pendulum rod (8) is connected with the cover and is established protective pad (14) on locating lever (7) surface, the protective pad (14) keep away from the surface contact of one side and outlet valve (2) of pendulum rod (8), the material of protective pad (14) is silica gel.

5. The concealed type liquid level control valve according to claim 1, characterized in that: the surface of the connecting rod (3) is sleeved with a sleeve (15) positioned inside the floating ball body (4), and the left end and the right end of the sleeve (15) are communicated with the left side and the right side of the floating ball body (4) respectively.

6. The concealed type liquid level control valve according to claim 5, characterized in that: the sleeve (15) and the floating ball body (4) are made of stainless steel, and the bolt (6) and the extension block (5) are made of plastic.