CN210402110U

CN210402110U - Floating ball liquid level control device

Info

Publication number: CN210402110U
Application number: CN201921470683.1U
Authority: CN
Inventors: 管保玉
Original assignee: Anhui Puli Instrument Technology Co Ltd
Current assignee: Anhui Puli Instrument Technology Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-04-24
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a liquid level control, concretely relates to floating ball liquid level control device, including the barrel, the barrel is inside to be fixed with the baffle, the baffle bottom is fixed with the basement, be fixed with first sleeve on the baffle, first sleeve and second sleeve intercommunication, first sleeve, second sleeve lateral wall all are equipped with the through-hole, first sleeve is inside to be equipped with first mount pad, second sleeve is inside to be equipped with the connecting rod, the connecting rod top is fixed with the floater, the connecting rod bottom is fixed with first mount pad, first mount pad bottom is fixed with the valve body subassembly through first connecting rod, lie in first sleeve on the baffle and seted up the through-hole, the basement is inside to be equipped with the funnel groove that communicates with the through-hole, the funnel groove cooperates with the valve body subassembly, the funnel groove communicates with the connecting pipe that runs through the barrel lateral wall; the utility model provides a technical scheme can effectively overcome the defect that can not follow the liquid level height and adjust the governing valve, the floater can't stably reciprocate, limit switch receives the damage easily along vertical direction.

Description

Floating ball liquid level control device

Technical Field

The utility model relates to a liquid level control, concretely relates to floater liquid level control device.

Background

The oil-gas field exploitation gathering process relates to the application of a large amount of gas-liquid separators, and traditional gas-liquid separators generally adopt the liquid level control system that governing valve, level gauge and computer constitute, measure separator liquid height data through the level gauge, convey in the computer, the computer runs liquid level control algorithm, and output control data is to the governing valve, changes the latus rectum of governing valve to the governing fluid velocity of flow.

When the liquid level is higher, the opening of the regulating valve is increased, the liquid flowing speed is accelerated, and the liquid level height is reduced; on the contrary, when the liquid level is lower, the opening of the regulating valve is reduced, the liquid flowing speed is reduced, and the liquid level is increased. Through the working mode, the liquid level can be controlled within a required range.

However, the existing floating ball liquid level control device cannot realize the working mode, and the floating ball cannot stably move up and down along the vertical direction. In addition, when contact is made with the limit switch, the limit switch is damaged by a large impact due to a certain time delay and possibly due to an excessively high moving speed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the above-mentioned shortcoming that prior art exists, the utility model provides a floater liquid level control device can effectively overcome the defect that prior art exists can not follow the liquid level height to adjusting of governing valve, the floater can't be stable reciprocates, limit switch receives the damage easily along vertical direction.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a floating ball liquid level control device comprises a barrel body, wherein a partition plate is fixed inside the barrel body, a base is fixed at the bottom of the partition plate, a first sleeve is fixed on the partition plate and is communicated with a second sleeve, through holes are formed in the side walls of the first sleeve and the second sleeve, a first mounting seat is arranged inside the first sleeve, a connecting rod is arranged inside the second sleeve, the top end of the connecting rod is fixed with a floating ball, the bottom end of the connecting rod is fixed with the first mounting seat, the bottom of the first mounting seat is fixed with a valve body assembly through the first connecting rod, a through hole is formed in the partition plate and located inside the first sleeve, a funnel groove communicated with the through hole is formed in the base and is matched with the valve body assembly, and the funnel groove is communicated with a connecting pipe penetrating through the side wall of the barrel body;

first mount pad side is through running through the second connecting rod of first sleeve lateral wall is fixed with the magnet steel, the barrel lateral wall with the relative department of magnet steel is fixed with the slide rail, sliding connection has the slider on the slide rail, be fixed with the mounting panel on the slider, relative fixation has last spacing fixture block, lower spacing fixture block on the mounting panel, barrel lateral wall relative fixation has second mount pad, third mount pad, second mount pad, third mount pad are all seted up flutedly to the relative side, the recess inside of second mount pad is fixed with spacing switch, spacing switch is down fixed with to the recess inside of third mount pad, second mount pad, third mount pad are all equipped with damping spring to the relative side.

Preferably, the diameter of the first mounting seat is larger than the aperture of the through hole.

Preferably, the side wall of the first sleeve is provided with an opening matched with the second connecting rod in a vertical moving mode.

Preferably, the sliding block is made of a ferrous material.

Preferably, the upper limiting fixture block and the lower limiting fixture block are arranged up and down symmetrically with respect to the sliding block.

Preferably, when the floating ball moves to the top of the second sleeve, the upper limit clamping block is just contacted with the upper limit switch; when the valve body assembly enters the funnel groove, the lower limiting fixture block is just contacted with the lower limiting switch.

Preferably, after the upper limit clamping block is contacted with the upper limit switch, the upper limit clamping block is contacted with the damping spring on the second mounting seat; after the lower limiting clamping block is contacted with the lower limiting switch, the lower limiting clamping block is contacted with the damping spring on the third mounting seat.

(III) advantageous effects

Compared with the prior art, the utility model provides a floater liquid level control device has following beneficial effect:

1. after the liquid enters the barrel, the liquid level in the barrel rises gradually, the floating ball drives the valve body assembly to move upwards, the liquid flowing path of the funnel groove is increased, the liquid flowing speed is accelerated, and the liquid level height is reduced; when the liquid level is gradually reduced, the floating ball drives the valve body assembly to move downwards, and when the valve body assembly enters the funnel groove, the liquid flowing speed is reduced, so that the liquid level in the cylinder body rises again;

2. because the connecting rod always moves up and down in the second sleeve, the floating ball can be ensured to stably move up and down along the vertical direction under the limit of the second sleeve;

3. in the process that the first mounting seat moves up and down along the first sleeve, the mounting plate can be driven to move up and down under the action of suction force between the magnetic steel and the sliding block, and when the floating ball moves to the top of the second sleeve, the upper limiting clamping block is just contacted with the upper limiting switch; when the valve body assembly enters the funnel groove, the lower limiting fixture block is just in contact with the lower limiting switch, and after the damping spring is arranged, the limiting fixture block can be slowed down to be in contact with the limiting switch, the limiting switch is further under pressure, and the limiting switch is effectively prevented from being damaged due to overlarge pressure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

in the figure:

1. a barrel; 2. a partition plate; 3. a first sleeve; 4. a second sleeve; 5. a first mounting seat; 6. a connecting rod; 7. a floating ball; 8. a valve body assembly; 9. magnetic steel; 10. a substrate; 11. a funnel groove; 12. connecting pipes; 13. a slide rail; 14. a slider; 15. mounting a plate; 16. an upper limiting fixture block; 17. a lower limiting fixture block; 18. a second mounting seat; 19. a third mounting seat; 20. a groove; 21. an upper limit switch; 22. a lower limit switch; 23. a shock absorbing spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A floating ball liquid level control device is shown in figure 1 and comprises a barrel body 1, a partition plate 2 is fixed inside the barrel body 1, a base 10 is fixed at the bottom of the partition plate 2, a first sleeve 3 is fixed on the partition plate 2, the first sleeve 3 is communicated with a second sleeve 4, through holes are formed in the side walls of the first sleeve 3 and the second sleeve 4, a first mounting seat 5 is arranged inside the first sleeve 3, a connecting rod 6 is arranged inside the second sleeve 4, the top end of the connecting rod 6 is fixed with a floating ball 7, the bottom end of the connecting rod 6 is fixed with the first mounting seat 5, the bottom of the first mounting seat 5 is fixed with a valve body assembly 8 through a first connecting rod, through holes are formed in the partition plate 2 and located inside the first sleeve 3, a funnel groove 11 communicated with the through holes is formed in the base 10, the funnel groove 11 is matched with the valve body assembly 8, and the funnel groove 11 is communicated;

the side surface of the first mounting seat 5 is fixed with the magnetic steel 9 through a second connecting rod penetrating through the side wall of the first sleeve 3, a slide rail 13 is fixed at the position of the side wall of the cylinder 1 opposite to the magnetic steel 9, a slide block 14 is connected on the slide rail 13 in a sliding way, a mounting plate 15 is fixed on the slide block 14, an upper limiting fixture block 16 and a lower limiting fixture block 17 are relatively fixed on the mounting plate 15, a second mounting seat 18 and a third mounting seat 19 are relatively fixed on the side wall of the cylinder 1, grooves 20 are respectively arranged at the opposite sides of the second mounting seat 18 and the third mounting seat 19,

an upper limit switch 21 is fixed inside a groove 20 of the second mounting seat 18, a lower limit switch 22 is fixed inside a groove 20 of the third mounting seat 19, and damping springs 23 are arranged on the opposite sides of the second mounting seat 18 and the third mounting seat 19.

The diameter of the first mounting seat 5 is larger than the aperture of the through hole.

The side wall of the first sleeve 3 is provided with an opening which is matched with the second connecting rod in an up-and-down movement way.

The slider 14 is made of a ferrous material.

The upper limit fixture block 16 and the lower limit fixture block 17 are vertically and symmetrically arranged about the slider 14.

When the floating ball 7 moves to the top of the second sleeve 4, the upper limit clamping block 16 just contacts with the upper limit switch 21; when the valve body assembly 8 enters the funnel groove 11, the lower limit fixture block 17 is just contacted with the lower limit switch 22.

After the upper limiting fixture block 16 is contacted with the upper limiting switch 21, the upper limiting fixture block 16 is contacted with the damping spring 23 on the second mounting seat 18; after the lower limit latch 17 contacts the lower limit switch 22, the lower limit latch 17 contacts the damping spring 23 on the third mounting seat 19.

After liquid enters the barrel body 1, the liquid level in the barrel body 1 gradually rises, the floating ball 7 drives the valve body assembly 8 to move upwards, the liquid flowing path of the funnel groove 11 is increased, the liquid flowing speed is accelerated, and the liquid level height is reduced; when the liquid level is gradually reduced, the floating ball 7 drives the valve body assembly 8 to move downwards, and when the valve body assembly 8 enters the funnel groove 11, the liquid flowing speed is slowed down, so that the liquid level in the barrel body 1 rises again.

Because the connecting rod 6 always moves up and down in the second sleeve 4, the floating ball 7 can be ensured to stably move up and down along the vertical direction under the limit of the second sleeve 4.

In the process that the first mounting base 5 moves up and down along the first sleeve 3, the mounting plate 15 can be driven to move up and down under the action of suction force between the magnetic steel 9 and the sliding block 14. When the floating ball 7 moves to the top of the second sleeve 4, the upper limit clamping block 16 just contacts with the upper limit switch 21; when the valve body assembly 8 enters the funnel groove 11, the lower limiting fixture block 17 is just in contact with the lower limiting switch 22, and after the damping spring 23 is arranged, the pressure on the limiting switch is further reduced, so that the limiting switch is effectively prevented from being damaged due to overlarge pressure.

In the technical scheme of the application, the upper limit switch 21 and the lower limit switch 22 can be connected with an alarm device, and when the liquid level reaches a preset height, the alarm device gives an alarm; or the controller is connected, and the controller receives signals and sends instructions to other equipment to correspondingly process the liquid level after the liquid level reaches a preset value.

The damping spring 23 that uses in this application technical scheme adopts the spring that the coefficient of stiffness is 2500N/m.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a floater liquid level control device, includes barrel (1), its characterized in that: a partition plate (2) is fixed inside the barrel body (1), a base (10) is fixed at the bottom of the partition plate (2), a first sleeve (3) is fixed on the partition plate (2), the first sleeve (3) is communicated with a second sleeve (4), through holes are formed in the side walls of the first sleeve (3) and the second sleeve (4), a first mounting seat (5) is arranged inside the first sleeve (3), a connecting rod (6) is arranged inside the second sleeve (4), the top end of the connecting rod (6) is fixed with a floating ball (7), the bottom end of the connecting rod (6) is fixed with the first mounting seat (5), the bottom of the first mounting seat (5) is fixed with a valve body assembly (8) through a first connecting rod, a through hole is formed in the partition plate (2) and located inside the first sleeve (3), a funnel groove (11) communicated with the through hole is formed in the base (10), the funnel groove (11) is matched with the valve body assembly (8), and the funnel groove (11) is communicated with a connecting pipe (12) penetrating through the side wall of the cylinder body (1);

the side face of the first mounting seat (5) is fixed with the magnetic steel (9) through a second connecting rod penetrating through the side wall of the first sleeve (3), the side wall of the barrel body (1) is fixed with a sliding rail (13) at a position opposite to the magnetic steel (9), the sliding rail (13) is connected with a sliding block (14) in a sliding manner, a mounting plate (15) is fixed on the sliding block (14), an upper limiting clamping block (16) and a lower limiting clamping block (17) are relatively fixed on the mounting plate (15), a second mounting seat (18) and a third mounting seat (19) are relatively fixed on the side wall of the barrel body (1), grooves (20) are formed in opposite sides of the second mounting seat (18) and the third mounting seat (19), an upper limiting switch (21) is fixed inside the groove (20) of the second mounting seat (18), and a lower limiting switch (22) is fixed inside the groove (20) of the third mounting seat (19), and damping springs (23) are arranged on the opposite sides of the second mounting seat (18) and the third mounting seat (19).

2. The floating ball liquid level control device according to claim 1, wherein: the diameter of the first mounting seat (5) is larger than the aperture of the through hole.

3. The floating ball liquid level control device according to claim 1, wherein: the side wall of the first sleeve (3) is provided with an opening which is matched with the second connecting rod in a vertically moving mode.

4. The floating ball liquid level control device according to claim 1, wherein: the sliding block (14) is made of iron materials.

5. The floating ball liquid level control device according to claim 1, wherein: the upper limiting fixture block (16) and the lower limiting fixture block (17) are arranged in a vertically symmetrical mode relative to the sliding block (14).

6. The floating ball liquid level control device according to claim 1, wherein: when the floating ball (7) moves to the top of the second sleeve (4), the upper limit clamping block (16) is just contacted with the upper limit switch (21); when the valve body assembly (8) enters the funnel groove (11), the lower limiting clamping block (17) is just contacted with the lower limiting switch (22).

7. The floating ball liquid level control device according to claim 1, wherein: after the upper limiting fixture block (16) is contacted with the upper limiting switch (21), the upper limiting fixture block (16) is contacted with a damping spring (23) on the second mounting seat (18); after the lower limiting fixture block (17) is contacted with the lower limiting switch (22), the lower limiting fixture block (17) is contacted with a damping spring (23) on the third mounting seat (19).