Liquid level adjusting device for extraction box

Abstract

The utility model belongs to the technical field of extraction devices, and particularly relates to an extraction box liquid level adjusting device which comprises a box body. A through hole is formed in the top of the lifting plate, a connecting rod is slidably installed in the through hole, a fixing plate is fixedly installed on the outer side of the lower end of the lifting plate, a floating ball is fixedly installed at the bottom end of the connecting rod, a connecting plate is fixedly installed at the top of the connecting rod, and a sliding rod is fixedly installed at the bottom of the other end of the connecting plate. A sliding block is arranged above the gear and slidably installed in the sliding groove, an operating rod is fixedly installed at the top of the sliding block, the sliding sleeve is slidably installed at the upper end of the operating rod, a liquid inlet pipe is arranged below the rotating disc and fixedly connected to the box body, a valve is arranged in the liquid inlet pipe, and a handle is installed on the upper side of the valve. Stop levers are arranged on two sides of the outer end of the handle and are fixedly mounted at the bottom of the turntable; the liquid level in the extraction box is measured through the floating ball, the valve of the liquid inlet pipe is controlled to be closed through the floating ball under the action of water pressure, and the height of the liquid level in the box body is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of extraction devices, in particular to an extraction box liquid level adjustment device. Background Art

[0002] Extraction is a technology that separates and purifies substances based on the difference in solubility of substances in two immiscible solvents. The extraction box liquid level adjustment device is an important device used to control the amount of extraction liquid added. It ensures the stability and efficiency of the extraction process by accurately monitoring and adjusting the liquid level in the extraction box.

[0003] The extraction box liquid level adjustment device monitors the liquid level in the extraction box and automatically adjusts the amount of extraction liquid added according to the preset liquid level range or operation instructions. It can accurately control the liquid level according to actual needs to avoid adverse effects on the extraction process caused by excessively high or low liquid levels.

[0004] In order to adjust the liquid level, the existing liquid level adjustment device may need to consume more energy, thereby increasing the operating cost of the equipment; therefore, in order to solve the above problem, an extraction box liquid level adjustment device is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art and to achieve the regulation of the liquid level, the existing liquid level adjustment device may need to consume more energy, thereby increasing the operating cost of the equipment. The utility model proposes an extraction box liquid level adjustment device.

[0006] The cam is provided with a plurality of holes on both sides of the bottom end of the lifting plate, and a plurality of holes are provided on the bottom end of the lifting plate, and a plurality of holes are provided on the bottom end of the lifting plate. The cam is provided with a toothed plate at the bottom end of the toothed plate, and a toothed plate is provided at the bottom end of the toothed plate, and a toothed plate is provided at the bottom end of the toothed plate, and a toothed plate is provided at the bottom end of the toothed plate, and a toothed plate is provided at the bottom end of the toothed plate, and a toothed plate is provided at the bottom end of the toothed plate.

[0007] Preferably, a sleeve is fixedly connected to the bottom of the through hole on the lifting plate, and the connecting rod is slidably arranged in the sleeve. The connecting rod is protected by the sleeve to prevent bending caused by uneven force when the connecting rod is in use.

[0008] Preferably, two groups of mounting plates are respectively provided on both sides of the box body, both ends of the limit rod are fixedly mounted on one group of mounting plates, both ends of the screw rod are rotatably mounted on the other group of mounting plates through bearings, and a motor is fixedly mounted on the upper part of the mounting plate, and the motor rotating shaft is fixedly connected to one end of the screw rod. The height of the float is controlled by the screw rod, and the liquid level height of the extraction liquid injected into the box body is adjusted according to different needs.

[0009] Preferably, a groove is formed at one end of the bottom of the fixing plate, and the sliding sleeve is slidably installed in the groove, so that the sliding sleeve is prevented from moving and affecting the control accuracy.

[0010] Preferably, a spring is provided between the fixing plate and the mounting seat, and the spring is slidably mounted on the lower end of the sliding rod, so that the opening of the valve is controlled by the spring.

[0011] Preferably, a plurality of tooth grooves are arranged in an array on one side of the slider, and the gear is meshed with the tooth grooves on the slider. The tooth grooves on the slider control the gear to drive the turntable to rotate, thereby opening and closing the valve.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model uses a liquid level adjustment device to adjust the extraction liquid in the extraction box during metallurgical extraction. The motor is started to drive the screw rod to rotate, and the screw rod and the limit rod drive the lifting plate to rise or fall. The extraction liquid injection amount is set according to the demand. The lifting plate drives the float to suspend at a certain height in the box. The water pump is used to inject the extraction liquid into the box through the liquid inlet pipe. The liquid level in the box begins to rise. When the liquid level rises to the bottom position of the float, the float is subjected to the buoyancy of the liquid, and the liquid level continues to rise. The float is forced to float up and push the connecting rod to drive the connecting plate to rise. The connecting plate pulls the sliding rod to move upward. At the same time, the sliding sleeve is pushed by the mounting seat and the push-pull rod to drive the operating rod to move. The operating rod pushes the slider to slide in the slide groove and drives the gear to rotate. The gear drives the turntable to rotate through the connecting shaft. The turntable drives the handle to rotate through the stop rod to close the valve. The liquid level in the extraction box is adjusted. The structural design of the extraction operation starts, realizes the function of automatically adjusting the liquid level, solves the problem that the existing liquid level adjustment device may consume more energy to achieve the adjustment of the liquid level, thereby increasing the operating cost of the equipment, and reduces the operating cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the extraction device structure;

[0016] Figure 2 It is a schematic diagram of the installation structure of the adjustment device;

[0017] Figure 3 is a schematic diagram of the driving device structure;

[0018] Figure 4 To adjust the schematic diagram of the mechanism structure;

[0019] Figure 5 Schematic diagram of the extract injection control structure.

[0020] In the figure: 1. box body; 2. mounting plate; 3. limit rod; 4. screw rod; 5. motor; 6. lifting plate; 7. connecting rod; 8. float; 9. sleeve; 10. connecting plate; 11. slide rod; 12. fixing plate; 13. mounting seat; 14. spring; 15. push-pull rod; 16. sliding sleeve; 17. operating lever; 18. slider; 19. slide groove; 20. gear; 21. turntable; 22. connecting shaft; 23. stop rod; 24. liquid inlet pipe; 25. valve; 26. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5As shown, a liquid level adjustment device for an extraction box comprises a box body 1; a lifting plate 6 is arranged on one side of the box body 1, holes are opened on both sides of the bottom end of the lifting plate 6, one of which is a threaded hole, and a limit rod 3 and a screw rod 4 are respectively arranged on both sides of the lifting plate 6, and the two sides of the bottom end of the lifting plate 6 are respectively slidably installed on the limit rod 3 and the screw rod 4, a through hole is opened on the top of the lifting plate 6, and a connecting rod 7 is slidably installed in the through hole, a fixing plate 12 is fixedly installed on the outer side of the lower end of the lifting plate 6, a limiting hole is opened on one end of the fixing plate 12 close to the lifting plate 6, and a sliding hole is opened on the other end, a floating ball 8 is fixedly installed on the bottom of the connecting rod 7, a connecting plate 10 is fixedly installed on the top of the connecting rod 7, and a sliding rod 11 is fixedly installed on the bottom of the other end of the connecting plate 10, The lower end of the slide rod 11 is slidably arranged in the limiting hole, and the lower end of the slide rod 11 is fixedly connected with a mounting seat 13, and a push-pull rod 15 is rotatably installed in the mounting seat 13, and a sliding sleeve 16 is rotatably installed at the other end of the push-pull rod 15, and the sliding sleeve 16 is arranged at the bottom of the fixed plate 12, and a sliding groove 19 is arranged below the fixed plate 12, and a mounting hole is opened at the bottom of the sliding groove 19, and a connecting shaft 22 is rotatably installed in the mounting hole, and a gear 20 is fixedly installed on the upper end of the connecting shaft 22, and a slider 18 is arranged above the gear 20 and slidably installed in the sliding groove 19, and an operating rod 17 is fixedly installed on the top of the slider 18, and the sliding sleeve 16 is slidably installed on the upper end of the operating rod 17, and the upper end of the operating rod 17 is slidably arranged in the sliding hole, and the connecting shaft 2 2 passes through the slide 19 at the lower end, and a turntable 21 is fixedly installed. A liquid inlet pipe 24 is arranged below the turntable 21 and is fixedly connected to the box body 1. A valve 25 is arranged in the liquid inlet pipe 24. A handle 26 is arranged on the upper side of the valve 25. Both sides of the outer end of the handle 26 are provided with stop rods 23 fixedly installed at the bottom of the turntable 21. When working, in order to adjust the liquid level, the existing liquid level adjustment device may need to consume more energy, thereby increasing the operating cost of the equipment. In the process of metallurgical extraction, when the liquid level adjustment device is used to adjust the extract in the extraction box, the motor 5 is started to drive the screw rod 4 to rotate, and the screw rod 4 and the limit rod 3 drive the lifting plate 6 to rise or fall. The amount of extraction liquid injected is set according to the demand, and the lifting plate 6 drives the floating The ball 8 is suspended at a certain height in the box body 1. A water pump is used to inject extraction liquid into the box body 1 through the liquid inlet pipe 24. The liquid level in the box body 1 begins to rise. When the liquid level rises to the bottom position of the float ball 8, the float ball 8 is subjected to the buoyancy of the liquid, and the liquid level continues to rise. The float ball 8 is forced to float up and pushes the connecting rod 7 to drive the connecting plate 10 to rise. The connecting plate 10 pulls the slide bar 11 to move upward. At the same time, the sliding sleeve 16 is pushed through the mounting seat 13 and the push-pull rod 15 to drive the operating rod 17 to move. The operating rod 17 pushes the slider 18 to slide in the slide groove 19 and drives the gear 20 to rotate. The gear 20 drives the turntable 21 to rotate through the connecting shaft 22. The turntable 21 drives the handle 26 to rotate through the stop rod 23 to close the valve 25. The liquid level in the extraction box is adjusted and the extraction operation begins.

[0023] A sleeve 9 is fixedly connected to the bottom of the through hole on the lifting plate 6, and the connecting rod 7 is slidably set in the sleeve 9; when working, during the metallurgical extraction process, when the liquid level adjustment device is used to adjust the extract in the extraction box, the float 8 begins to float due to the buoyancy of the liquid, and the float 8 drives the connecting rod 7 to slide in the sleeve 9. Due to the uneven force on the float 8 due to the flow of liquid when the extract is injected, the sleeve 9 protects the connecting rod 7 at this time to prevent the connecting rod 7 from bending and affecting the adjustment accuracy.

[0024] Two groups of mounting plates 2 are respectively arranged on both sides of the box body 1, and both ends of the limit rod 3 are fixedly mounted on one group of mounting plates 2, and both ends of the screw rod 4 are rotatably mounted on the other group of mounting plates 2 through bearings, and a motor 5 is fixedly mounted on the upper part of the mounting plate 2, and the rotating shaft of the motor 5 is fixedly connected to one end of the screw rod 4; when working, during the metallurgical extraction process, when the liquid level adjustment device is used to adjust the extraction liquid in the extraction box, the motor 5 is started to drive the screw rod 4 to rotate, and the screw rod 4 drives one side of the lifting plate 6 to slide up and down, and at the same time, the other side of the lifting plate 6 slides on the limit rod 3, driving the float 8 to move up and down in the box body 1 to adjust the liquid level height.

[0025] A groove is formed at one end of the bottom of the fixed plate 12, and the sliding sleeve 16 is slidably installed in the groove; during operation, during the metallurgical extraction process, when the liquid level adjustment device is used to adjust the extraction liquid in the extraction box, the push-pull rod 15 pushes the sliding sleeve 16 to slide in the groove at the bottom of the fixed plate 12, and at the same time, the sliding sleeve 16 pushes the upper end of the operating rod 17 to slide in the sliding hole, and the lower end drives the slider 18 to slide in the sliding groove 19, driving the gear 20 to rotate.

[0026] A spring 14 is arranged between the fixing plate 12 and the mounting seat 13, and the spring 14 is slidably mounted at the lower end of the slide rod 11; during operation, during the metallurgical extraction process, when the liquid level adjustment device is used to adjust the extract in the extraction box, the float 8 rises to drive the slide rod 11 to rise, and the slide rod 11 drives the mounting seat 13 to rise and compress the spring 14. After the extraction is completed and the extract is discharged, the float 8 slides down, and at the same time the spring 14 returns to drive the turntable 21 to open the valve 25.

[0027] A plurality of tooth grooves are arranged in an array on one side of the slider 18, and the gear 20 is meshed with the tooth grooves on the slider 18; during operation, during the metallurgical extraction process, when the liquid level adjustment device is used to adjust the extract in the extraction box, the slider 18 slides in the slide groove 19, and at the same time, the tooth grooves on the slider 18 drive the gear 20 to rotate, and the gear 20 drives the stop rod 23 to open and close the valve 25 through the connecting shaft 22 and the turntable 21.

[0028] Working principle: during the metallurgical extraction process, when the liquid level adjustment device is used to adjust the extraction liquid in the extraction box, the motor 5 is started to drive the screw rod 4 to rotate, and the screw rod 4 and the limit rod 3 drive the lifting plate 6 to rise or fall. The injection amount of the extraction liquid is set according to the demand, and the lifting plate 6 drives the float 8 to suspend at a certain height in the box body 1. The water pump is used to inject the extraction liquid into the box body 1 through the liquid inlet pipe 24. The liquid level inside the box body 1 begins to rise. When the liquid level rises to the bottom position of the float 8, the float 8 is affected by the buoyancy of the liquid, and the liquid level is maintained. The float 8 is forced to float upward, pushing the connecting rod 7 to drive the connecting plate 10 to rise. The connecting plate 10 pulls the sliding rod 11 to move upward, and at the same time, the sliding sleeve 16 is pushed through the mounting seat 13 and the push-pull rod 15 to drive the operating rod 17 to move. The operating rod 17 pushes the slider 18 to slide in the slide groove 19, and at the same time drives the gear 20 to rotate. The gear 20 drives the turntable 21 to rotate through the connecting shaft 22. The turntable 21 drives the handle 26 to rotate through the stop rod 23 to close the valve 25. The liquid level in the extraction box is adjusted, and the extraction operation begins.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An extraction box liquid level adjustment device, characterized in that: The invention comprises a box body (1); a lifting plate (6) is arranged on one side of the box body (1); holes are opened on both sides of the bottom end of the lifting plate (6), one of which is a threaded hole; a limit rod (3) and a screw rod (4) are respectively arranged on both sides of the lifting plate (6); the bottom end of the lifting plate (6) is slidably mounted on the limit rod (3) and the screw rod (4) on both sides; a through hole is opened on the top of the lifting plate (6), a connecting rod (7) is slidably mounted in the through hole; a fixing plate (12) is fixedly mounted on the outer side of the lower end of the lifting plate (6); the fixing plate (12) A limiting hole is formed near one end of the lifting plate (6), and a sliding hole is formed at the other end. A floating ball (8) is fixedly installed at the bottom end of the connecting rod (7), a connecting plate (10) is fixedly installed at the top of the connecting rod (7), and a sliding rod (11) is fixedly installed at the bottom of the other end of the connecting plate (10). The lower end of the sliding rod (11) is slidably arranged in the limiting hole, and the lower end of the sliding rod (11) is fixedly connected to a mounting seat (13). A push-pull rod (15) is rotatably installed in the mounting seat (13). The push-pull rod (15) is fixedly installed at the other end. A sliding sleeve (16) is rotatably mounted on the end thereof, the sliding sleeve (16) is arranged at the bottom of the fixing plate (12), a sliding groove (19) is arranged below the fixing plate (12), a mounting hole is opened at the bottom of the sliding groove (19), a connecting shaft (22) is rotatably mounted in the mounting hole, a gear (20) is fixedly mounted on the upper end of the connecting shaft (22), a slider (18) is arranged above the gear (20) and is slidably mounted in the sliding groove (19), an operating rod (17) is fixedly mounted on the top of the slider (18), and the sliding sleeve (16) is slidably mounted in the sliding groove (19). The connecting shaft (22) is movably mounted on the upper end of the operating rod (17), the upper end of the operating rod (17) is slidably arranged in the sliding hole, the lower end of the connecting shaft (22) passes through the sliding groove (19), and a rotating disk (21) is fixedly installed, a liquid inlet pipe (24) is arranged below the rotating disk (21) and is fixedly connected to the box body (1), a valve (25) is arranged in the liquid inlet pipe (24), a handle (26) is installed on the upper side of the valve (25), and blocking rods (23) are arranged on both sides of the outer end of the handle (26) and are fixedly installed on the bottom of the rotating disk (21).

2. The extraction box liquid level adjustment device according to claim 1, characterized in that: A sleeve (9) is fixedly connected to the bottom of the through hole on the lifting plate (6), and the connecting rod (7) is slidably arranged in the sleeve (9).

3. The extraction box liquid level adjustment device according to claim 1, characterized in that: Two groups of mounting plates (2) are respectively arranged on both sides of the box body (1), the two ends of the limit rod (3) are fixedly mounted on one group of mounting plates (2), the two ends of the screw rod (4) are rotatably mounted on the other group of mounting plates (2) through bearings, and a motor (5) is fixedly mounted on the upper part of the mounting plate (2), and the rotating shaft of the motor (5) is fixedly connected to one end of the screw rod (4).

4. The extraction box liquid level adjustment device according to claim 1, characterized in that: A groove is formed at one end of the bottom of the fixing plate (12), and the sliding sleeve (16) is slidably installed in the groove.

5. The extraction box liquid level adjustment device according to claim 1, characterized in that: A spring (14) is provided between the fixing plate (12) and the mounting seat (13), and the spring (14) is slidably mounted on the lower end of the sliding rod (11).

6. The extraction box liquid level adjustment device according to claim 1, characterized in that: A plurality of tooth grooves are arranged in an array on one side of the slider (18), and the gear (20) is meshed with the tooth grooves on the slider (18).

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