CN218567908U

CN218567908U - Intelligent liquid level controller based on industrial control computer acquisition unit

Info

Publication number: CN218567908U
Application number: CN202220689320.2U
Authority: CN
Inventors: 刘欣
Original assignee: Taixing Thermal Instrument Factory Co ltd
Current assignee: Taixing Thermal Instrument Factory Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2023-03-03
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a liquid level control technical field specifically is based on intelligent liquid level controller of industrial control computer acquisition unit, including water tank and liquid level controller, the lower extreme fixedly connected with landing leg of water tank, fixedly connected with the outlet pipe on the lateral wall of lower extreme one side of water tank, the top of outlet pipe is equipped with the inlet tube, and the movable plate drives liquid level controller and slides in the shifting chute through the movable block, changes the position of liquid level controller on the water tank, through letting the one end of hand screw bolt pass the screw hole and with the upper end lateral wall fixed connection of mounting panel, fixes movable plate and liquid level controller, plays the position that can change liquid level controller; through rotating the poking rod, the length of the threaded rod inserted into the water tank can be adjusted, so that the depth of the pressure sensor in water is adjusted, the pressure applied to the pressure sensor is changed, and the height of the water level in the water tank can be manually changed.

Description

Intelligent liquid level controller based on industrial control computer acquisition unit

Technical Field

The utility model relates to a liquid level control field, concretely relates to wisdom liquid level controller based on industrial control computer acquisition unit.

Background

The liquid level controller is characterized in that high and low liquid levels are controlled by a mechanical or electronic method, an electromagnetic valve, a water pump and the like can be controlled, so that semi-automation or full automation is realized, the method is various, different products are selected according to different methods, and the liquid level controller controlled by a floating ball switch in a water tank has errors due to the fact that a floating ball is easily influenced by external impurities, especially fibrous impurities are wound, a plurality of floating balls are not suitable for being used in the same small water tank, otherwise, the floating balls are wound, so that the mode of detecting the liquid level by the floating ball is not stable. Chinese patent 201922358342.1 discloses an use pressure sensor as wisdom valve liquid level controller of acquisition unit, including liquid level controller body and fixed establishment, the bottom of liquid level controller body is provided with the fixing base, the below of fixing base is connected with the elasticity ring, wherein, the below of elasticity ring is provided with sealed the pad, the bottom of elasticity ring is connected with the connecting axle, connecting axle through connection is in the screw hole at water tank top, fixed establishment connects through one side of fixing bolt and fixing base. This use pressure sensor as collection unit's wisdom valve liquid level controller, after the installation of liquid level controller body was accomplished, use one side and the fixing base that fixing bolt runs through the support to use the locking bolt to run through the top of spread groove and water tank and fix, make the support press from both sides the top of fixing at the water tank tightly, thereby conveniently carry out the position locking to the liquid level controller body, avoid the not hard up that leads to after the long-term use of liquid level controller body.

The prior art has the following defects: the current wisdom liquid level controller based on industrial control computer acquisition unit can not go the height of adjusting the water level in the water tank through manual mode, and liquid level controller fixed connection usually is on the upper end lateral wall of water tank, is not convenient for remove and operate liquid level controller.

Therefore, it is necessary to invent an intelligent liquid level controller based on an industrial control computer acquisition unit.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a wisdom liquid level controller based on industrial control computer acquisition unit through being equipped with liquid level control part in the water tank, is equipped with liquid level control part in liquid level control part's upper end, through installing the part with liquid level controller fixed connection to solve the wisdom liquid level controller based on industrial control computer acquisition unit and can not go the height of adjusting the water level in the water tank through manual mode, and be not convenient for remove and operate the problem of liquid level controller.

In order to achieve the above object, the present invention provides the following technical solutions: wisdom liquid level controller based on industrial control computer acquisition unit, including water tank and liquid level controller, the lower extreme fixedly connected with landing leg of water tank, fixedly connected with outlet pipe on the lateral wall of lower extreme one side of water tank, the top of outlet pipe is equipped with the inlet tube, inlet tube fixed connection is on the lateral wall of water tank, fixedly connected with connecting block one on the outer port lateral wall of inlet tube, one side of inlet tube is equipped with the water pipe, the one end fixedly connected with connecting block two of water pipe, connecting block two and connecting block one sealing connection, water pipe other end fixedly connected with connector, fixedly connected with electric valve on the upper end lateral wall of water pipe, be equipped with the installation component between liquid level controller and the water tank, be equipped with liquid level control part in the water tank.

Preferably, the liquid level adjusting part comprises a threaded sleeve, the threaded sleeve is fixedly connected to the side wall of the upper end of the water tank, a threaded rod is connected to the inner thread of the threaded sleeve in a threaded mode, and the lower end of the threaded rod penetrates through the threaded sleeve and is inserted into the water tank.

Preferably, a pressure sensor is fixedly connected to the side wall of the lower end of the threaded rod, a fixing block is fixedly connected to the side wall of the lower end of the pressure sensor, and a poke rod is fixedly connected to the upper end of the threaded rod.

Preferably, fixedly connected with stopper on the lateral wall at both ends about the threaded rod, spacing hole has been seted up on the lateral wall of stopper, the top of stopper is equipped with the pipe box, the pipe box cover is in the outside of threaded rod, equal fixedly connected with bracing piece on the outer wall at both ends about the pipe box.

Preferably, the inner diameter of the pipe sleeve is larger than the diameter of the threaded rod, and a buoy is fixedly connected to the side wall of the lower end of each supporting rod.

Preferably, the side walls at the left end and the right end of the fixing block are fixedly connected with traction ropes, and the upper ends of the traction ropes penetrate through the limiting holes and are fixedly connected to the side walls of the supporting rods at the end far away from the pipe sleeve.

Preferably, the mounting component includes a mounting plate, the mounting plate is fixedly connected to a side wall of one side of the upper end of the water tank, two moving grooves are formed in the side wall of the upper end of the mounting plate, the moving grooves are convex, moving blocks are slidably connected to the moving grooves, the moving blocks are convex, the upper ends of the moving blocks penetrate through the moving grooves and are fixedly connected with moving plates, and the liquid level controller is fixedly connected to the upper ends of the moving plates.

Preferably, a threaded hole is formed in the side wall of one end of the moving plate, a hand-screwed bolt is connected to the threaded hole in an internal thread mode, and one end of the hand-screwed bolt penetrates through the threaded hole and is fixedly connected with the side wall of the upper end of the mounting plate.

The utility model has the advantages that:

1. the movable plate drives the liquid level controller to slide in the movable groove through the movable block, so that the position of the liquid level controller on the water tank is changed, and the movable plate and the liquid level controller are fixed by enabling one end of a hand-screwed bolt to penetrate through the threaded hole and fixedly connected with the side wall of the upper end of the mounting plate, so that the position of the liquid level controller can be changed;

2. through rotating the poke rod, the length of the threaded rod inserted into the water tank can be adjusted, the depth of the pressure sensor in water is adjusted, and the pressure applied to the pressure sensor is changed, so that the height of the water level in the water tank can be manually changed.

Drawings

Fig. 1 is a schematic front sectional view of the overall structure provided by the present invention;

fig. 2 is an enlarged view of the structure of the area a in fig. 1 according to the present invention;

FIG. 3 is a top view of the connection between the pipe sleeve and the round bar provided by the present invention;

fig. 4 is a schematic side view and sectional view of the overall structure provided by the present invention.

In the figure: 1. a water tank; 2. a support leg; 3. a water inlet pipe; 4. a first connecting block; 5. a water pipe; 6. a second connecting block; 7. a connector; 8. an electrically operated valve; 9. a threaded sleeve; 10. a threaded rod; 11. a poke rod; 12. a pressure sensor; 13. a fixed block; 14. pipe sleeve; 15. a support bar; 16. a hauling rope; 17. a limiting block; 18. a limiting hole; 19. a float bowl; 20. mounting a plate; 21. a moving groove; 22. a moving block; 23. moving the plate; 24. a threaded hole; 25. screwing the bolt by hand; 26. a liquid level controller; 100. a mounting member; 300. a liquid level regulating component.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-4, the utility model provides an intelligent liquid level controller based on an industrial control computer acquisition unit, which comprises a water tank 1 and a liquid level controller 26;

the lower end of the water tank 1 is fixedly connected with a supporting leg 2, the supporting leg 2 plays a role of supporting the water tank 1, a water outlet pipe (not marked in the figure) is fixedly connected on the side wall of one side of the lower end of the water tank 1, the water outlet pipe plays a role of discharging water in the water tank 1, a water inlet pipe 3 is arranged above the water outlet pipe, the water inlet pipe 3 is fixedly connected on the side wall of the lower end of the water tank 1, a first connecting block 4 is fixedly connected on the side wall of an outer port of the water inlet pipe 3, a water pipe 5 is arranged on one side of the water inlet pipe 3, a second connecting block 6 is fixedly connected at one end of the water pipe 5, the second connecting block 6 is in sealing connection with the first connecting block 4, the water pipe 5 is communicated with the water inlet pipe 3, a connector 7 is fixedly connected at the other end of the water pipe 5, the connector 7 plays a role of being connected with an external water source, an electric valve 8 is fixedly connected on the side wall of the upper end of the water pipe 5, the moment of action of the electric valve 8 is larger than that of a common valve, the electric valve 8 can be adjusted in opening and closing action speed, simple in structure and easy to maintain, and can be used for controlling the flow of various fluids such as air water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, the electric valve 8 is electrically connected with the liquid level controller 26, the liquid level controller 26 controls the high and low liquid levels through a mechanical or electronic method, and can control an electromagnetic valve, a water pump and the like, so that semi-automation or full automation is realized, the methods are various, the liquid level controller 26 is electrically connected with the pressure sensor 12 according to different products, and the pressure sensor 12 is a device or a device which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule; the pressure sensor 12 is generally composed of a pressure sensitive element and a signal processing unit; according to different test pressure types; the pressure sensor 12 is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, and relates to various industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like, an installation part 100 is arranged between the liquid level controller 26 and the water tank 1, and a liquid level adjusting part 300 is arranged in the water tank 1.

Liquid level adjustment part 300 includes thread bush 9, thread bush 9 fixed connection is on the upper end lateral wall of water tank 1, thread bush 9 internal thread is connected with threaded rod 10, the lower extreme of threaded rod 10 passes thread bush 9 and inserts in water tank 1, fixedly connected with pressure sensor 12 on the lower extreme lateral wall of threaded rod 10, fixedly connected with fixed block 13 on pressure sensor 12's the lower extreme lateral wall, fixed block 13 plays the effect of being connected with haulage rope 16, haulage rope 16 stimulates fixed block 13, fixed block 13 gives pressure sensor 12 with pressure transmission, the upper end fixedly connected with poker rod 11 of threaded rod 10, through rotating poker rod 11, can adjust the threaded rod 10 length of inserting in water tank 1, thereby adjust the degree of depth that pressure sensor 12 is located water.

The side walls of the left end and the right end of the threaded rod 10 are fixedly connected with limit blocks 17, limit holes 18 are formed in the side walls of the limit blocks 17, pipe sleeves 14 are arranged above the limit blocks 17, the pipe sleeves 14 are sleeved on the outer sides of the threaded rod 10, the inner diameter of each pipe sleeve 14 is larger than the diameter of the threaded rod 10, support rods 15 are fixedly connected to the outer walls of the left end and the right end of each pipe sleeve 14, a buoy 19 is fixedly connected to the side wall of the lower end of each support rod 15, the buoy 19 plays a role of providing buoyancy for the support rods 15, the other end of each support rod 15 is inserted into the inner wall of the water tank 1 through a sliding rod and is in sliding connection with the inner wall of the water tank 1, the support rods 15 can only move up and down in the water tank 1 to prevent the support rods 15 from rotating, the traction ropes 16 are wound together to play a role of floating the support rods 15, the traction ropes 16 are fixedly connected to the side walls of the left end and the right end of each fixed block 13, the upper ends of the traction ropes 16 penetrate through the limit holes 18 and are fixedly connected to the side walls of the support rods 15 far away from the end of the pipe 14, when the buoy 19 floats in water, the support rods 15 can drive the pressure sensors 12 to apply pressure to the pressure of the pressure sensors 12, and the pressure controllers 26 of the liquid level controllers 26, and the liquid level controllers 8. The mounting component 100 comprises a mounting plate 20, the mounting plate 20 is fixedly connected to the side wall of one side of the upper end of the water tank 1, two moving grooves 21 are formed in the side wall of the upper end of the mounting plate 20, the moving grooves 21 are convex in shape, moving blocks 22 are slidably connected to the moving grooves 21, the moving blocks 22 are convex in shape, the upper ends of the moving blocks 22 penetrate through the moving grooves 21 and are fixedly connected with a moving plate 23, a liquid level controller 26 is fixedly connected to the upper end of the moving plate 23, the moving plate 23 drives the liquid level controller 26 to slide through the moving blocks 22 and the moving grooves 21, the position of the liquid level controller 26 on the water tank 1 is changed, threaded holes 24 are formed in one side wall of the moving plate 23, threaded holes 24 are in threaded connection with hand-screwing bolts 25, one ends of the hand-screwing bolts 25 penetrate through the threaded holes 24 and are fixedly connected with the side wall of the upper end of the mounting plate 20, and the moving plate 23 and the liquid level controller 26 are fixed.

The utility model discloses a use as follows: a person skilled in the art makes the moving plate 23 with the liquid level controller 26 slide in the moving groove 21 through the moving block 22, so that the position of the liquid level controller 26 on the water tank 1 is changed, one end of the hand-screwed bolt 25 penetrates through the threaded hole 24 and is fixedly connected with the side wall of the upper end of the mounting plate 20, the moving plate 23 and the liquid level controller 26 are fixed, the length of the threaded rod 10 inserted into the water tank 1 can be adjusted by rotating the poking rod 11, so that the depth of the pressure sensor 12 in water is adjusted, the pressure applied to the pressure sensor 12 is changed, and the height of the water level in the water tank 1 is changed.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. Wisdom liquid level controller based on industrial control computer acquisition unit, including water tank (1) and liquid level controller (26), lower extreme fixedly connected with landing leg (2) of water tank (1), its characterized in that, fixedly connected with outlet pipe on the lateral wall of the lower extreme one side of water tank (1), the top of outlet pipe is equipped with inlet tube (3), inlet tube (3) fixed connection is on the lateral wall of water tank (1), fixedly connected with connecting block (4) on the outer port lateral wall of inlet tube (3), one side of inlet tube (3) is equipped with water pipe (5), the one end fixedly connected with connecting block two (6) of water pipe (5), connecting block two (6) and connecting block (4) sealing connection, water pipe (5) other end fixedly connected with connector (7), fixedly connected with electric valve (8) on the upper end lateral wall of water pipe (5), be equipped with installing component (100) between liquid level controller (26) and water tank (1), be equipped with liquid level control part (300) in water tank (1).

2. The intelligent liquid level controller based on industrial control computer acquisition unit of claim 1, wherein: liquid level adjustment part (300) includes thread bush (9), thread bush (9) fixed connection is on the upper end lateral wall of water tank (1), thread bush (9) internal thread connection has threaded rod (10), the lower extreme of threaded rod (10) passes thread bush (9) and inserts in water tank (1).

3. The intelligent liquid level controller based on industrial control computer acquisition unit of claim 2, characterized in that: fixedly connected with pressure sensor (12) on the lower extreme lateral wall of threaded rod (10), fixedly connected with fixed block (13) on the lower extreme lateral wall of pressure sensor (12), the upper end fixedly connected with poker rod (11) of threaded rod (10).

4. The intelligent liquid level controller based on industrial control computer acquisition unit of claim 3, characterized in that: fixedly connected with stopper (17) on the lateral wall at both ends about threaded rod (10), spacing hole (18) have been seted up on the lateral wall of stopper (17), the top of stopper (17) is equipped with pipe box (14), pipe box (14) cover is in the outside of threaded rod (10), equal fixedly connected with bracing piece (15) on the outer wall at both ends about pipe box (14).

5. The intelligent liquid level controller based on industrial control computer acquisition unit of claim 4, wherein: the inner diameter of the pipe sleeve (14) is larger than the diameter of the threaded rod (10), and the side wall of the lower end of each support rod (15) is fixedly connected with a buoy (19).

6. The intelligent liquid level controller based on industrial control computer acquisition unit of claim 3, wherein: the fixing block (13) is characterized in that the side walls at the left end and the right end of the fixing block (13) are fixedly connected with pulling ropes (16), and the upper ends of the pulling ropes (16) penetrate through limiting holes (18) and are fixedly connected to the side wall of one end, far away from the pipe sleeve (14), of the supporting rod (15).

7. The intelligent liquid level controller based on industrial control computer acquisition unit of claim 1, wherein: the mounting component (100) comprises a mounting plate (20), the mounting plate (20) is fixedly connected to the side wall of one side of the upper end of the water tank (1), two moving grooves (21) are formed in the side wall of the upper end of the mounting plate (20), the moving grooves (21) are convex in shape, moving blocks (22) are connected to the moving grooves (21) in a sliding mode, the moving blocks (22) are convex in shape, the upper ends of the moving blocks (22) penetrate through the moving grooves (21) and are fixedly connected with moving plates (23), and the liquid level controllers (26) are fixedly connected to the upper ends of the moving plates (23).

8. The intelligent liquid level controller based on industrial control computer acquisition unit of claim 7, wherein: threaded hole (24) are seted up on the one end lateral wall of movable plate (23), threaded hole (24) female connection has hand screw bolt (25), the one end of hand screw bolt (25) is passed threaded hole (24) and is connected with the upper end lateral wall fixed connection of mounting panel (20).