Quick-open type washing, filtering and drying machine

Abstract

The utility model relates to the technical field of washing, filtering and drying machines, in particular to a quick-opening type washing, filtering and drying machine which comprises an outer shell and an inner barrel. During liquid removal, the stirring paddle rotates reversely while rising and slowly descending, the inclined plane part at the bottom of the stirring paddle extrudes and strickles the surface of a filter cake, cracks can be flattened through extrusion, and after liquid removal is finished, the first heating medium inlet and outlet and the second heating medium inlet and outlet are opened, so that a heating medium is introduced into the cavity and the interlayer part; meanwhile, a heating medium is introduced through the rotary joint, the heating medium enters the hollow part of the main shaft to heat the stirring paddle, the main shaft drives the heated stirring paddle to rotate forwards and descend slowly, the filter cake is scraped and loosened layer by layer, the contact surface of the filter cake is continuously updated, and the drying efficiency of the filter cake is improved; the temperature inside the inner barrel can be measured and monitored through the temperature measuring opening, and the dried materials can be sampled through the sampling opening to detect whether the dried materials meet the requirements or not.

Description

Technical Field

[0001] The utility model relates to the technical field of washing, filtering and drying machines, in particular to a quick-opening washing, filtering and drying machine. Background Art

[0002] The filter washing and drying machine is also called three-in-one equipment. The equipment realizes the three process steps of filtering, washing and drying in one device. During the process, the materials are sealed in the equipment and do not come into contact with the outside world to avoid pollution.

[0003] However, in the drying process of some washing filter dryers, the center of the inner cylinder cannot be fully heated. At the same time, the material is prone to agglomeration during the heating process, and the material inside the agglomerated area cannot be fully dried, thereby reducing the drying efficiency. For this reason, we propose a quick-opening washing filter dryer to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a quick-opening washing, filtering and drying machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-opening washing, filtering and drying machine, comprising an outer shell and an inner cylinder, a sandwich portion is formed between the outer shell and the inner cylinder for introducing heat medium, a main shaft is arranged inside the inner cylinder, a driving device for driving the main shaft to rotate is arranged outside the main shaft, the top end of the main shaft is slidably connected to the outer shell, the interior of the main shaft is arranged to be hollow, a top plate is movably connected to the top of the outer shell, the top plate is fixedly connected to the outside of the main shaft, a rotating joint is arranged on the top end of the main shaft, and the rotating joint can be used to realize During the rotation of the main shaft, heat medium is introduced into the hollow part thereof. The outer side of the outer shell is fixedly connected to a main shaft lifting cylinder via a connecting plate. The movable end of the main shaft lifting cylinder is fixedly connected to the bottom of the top plate. A chassis is provided at the bottom of the outer shell. The chassis is fixedly connected to the outer shell via a gear-engaging clamp. The gear-engaging clamp is driven by a gear-engaging clamp rotating cylinder. Two stirring paddles are fixedly connected to the outer side of the main shaft. The stirring of the materials is achieved by the stirring paddles. A discharge valve is provided on the right side of the outer shell. The discharge valve is switched by the discharge valve hydraulic motor.

[0006] Further preferably, a filter plate is arranged above the chassis, the filter plate is fixedly connected to the inside of the inner cylinder, and a filtrate outlet is arranged at the bottom of the chassis, and the filtrate is discharged through the filtrate outlet after passing through the filter plate.

[0007] Further preferably, two cavities are arranged inside the chassis, and two first heat medium inlets and outlets are arranged at the bottom of the chassis, and heat medium is introduced into the cavities through the first heat medium inlets and outlets.

[0008] Further preferably, a material inlet is provided at the top of the outer shell, and a washing liquid inlet for adding washing liquid to the inner cylinder and a vacuum port for evacuating the inner cylinder are provided on the outer side of the outer shell.

[0009] Further preferably, a temperature measuring port for measuring the internal temperature and a sampling port for sampling the internal dryness degree are provided on the outer side of the outer shell.

[0010] Further preferably, the outer side of the outer shell is provided with a mirror port for observing the internal situation of the inner cylinder and a cleaning port for cleaning the inner cylinder.

[0011] Further preferably, a second heat medium inlet and outlet is provided on the outer side of the outer shell, and heat medium is introduced into the interlayer portion between the outer shell and the inner cylinder through the second heat medium inlet and outlet.

[0012] Further preferably, two support frames are fixedly connected to the outer side of the outer shell.

[0013] Further preferably, a chassis lifting cylinder is fixedly connected to the bottom of the support frame, and a movable end of the chassis lifting cylinder is fixedly connected to the chassis, so that the chassis can be lifted and lowered by the chassis lifting cylinder.

[0014] Further preferably, a bevel portion is provided at the bottom of the stirring paddle, and the forward rotation of the stirring paddle can stir the material, and the reverse rotation of the stirring paddle can achieve the purpose of flattening the material through the bevel portion.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the utility model feeds materials through the material inlet, and the solid-liquid mixed materials enter the inner cylinder, and then the compressed air is introduced into the inner cylinder through the vacuum port to form a positive pressure inside the inner cylinder, so that the liquid part is discharged through the filtrate outlet, and then the introduction of compressed air is stopped, and the washing liquid is introduced through the washing liquid inlet, and the main shaft is driven to rotate forward by the driving device, and at the same time, the main shaft lifting cylinder works, and the main shaft is driven to rise and fall continuously through the top plate, so that the stirring paddle can fully mix the material and the washing liquid, and then continue to introduce positive pressure so that the washing liquid carries impurities through the filter plate and is then discharged through the filtrate outlet, and the remaining solid material forms a filter cake. When deliquiding, the stirring paddle rises and slowly descends while reversing, and the inclined portion at the bottom of the stirring paddle squeezes and scrapes the surface of the filter cake flat, and the cracks can be smoothed by squeezing. After the deliquidation is completed , open the first heat medium inlet and outlet and the second heat medium inlet and outlet, so that the heat medium is introduced into the cavity and the interlayer part, so as to heat and dry the filter cake, and at the same time, the heat medium is introduced through the rotary joint, and the heat medium enters the hollow part of the main shaft to heat the stirring paddle. The main shaft drives the heated stirring paddle to rotate forward and slowly descend, scraping the filter cake layer by layer, constantly updating the filter cake contact surface, and accelerating the drying efficiency of the filter cake. The temperature inside the inner cylinder can be measured and monitored through the temperature measuring port, and the dried material can be sampled through the sampling port to detect whether it meets the requirements. After passing the test, the discharge valve can be controlled by the discharge valve hydraulic motor to discharge the material. Under the thrust generated by the forward rotation of the inclined portion, the material is discharged through the discharge valve. After the discharge is completed, the toothed clamp is loosened by the toothed clamp rotating cylinder, and then the chassis is controlled to descend by the chassis lifting cylinder, and then the filter plate can be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main cross-sectional plan structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the top view and cross-sectional plan structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the stirring paddle of the utility model;

[0019] Figure 4 for Figure 1 Schematic diagram of the enlarged three-dimensional structure of area A in the middle.

[0020] In the figure: 1. rotary joint; 2. main shaft; 3. top plate; 4. main shaft lifting cylinder; 5. driving device; 6. inner cylinder; 7. outer shell; 8. sight glass port; 9. cleaning port; 10. stirring paddle; 11. filter plate; 12. chassis; 13. cavity; 14. filtrate outlet; 15. first heat medium inlet and outlet; 16. toothed clamp; 17. discharge valve; 18. discharge valve hydraulic motor; 19. temperature measuring port; 20. washing liquid inlet; 21. vacuum port; 22. material inlet; 23. sampling port; 24. toothed clamp rotary cylinder; 25. chassis lifting cylinder; 26. support frame; 27. inclined portion; 28. second heat medium inlet and outlet. 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] Example

[0023] See also Figure 1-4The utility model provides a technical solution: a quick-opening washing, filtering and drying machine, comprising an outer shell 7 and an inner cylinder 6, a sandwich portion is formed between the outer shell 7 and the inner cylinder 6 for introducing heat medium, a main shaft 2 is arranged inside the inner cylinder 6, a driving device 5 for driving the main shaft to rotate is arranged on the outer side of the main shaft 2, the top end of the main shaft 2 is slidably connected to the outer shell 7, the interior of the main shaft 2 is arranged to be hollow, a top plate 3 is movably connected to the top of the outer shell 7, the top plate 3 is fixedly connected to the outer side of the main shaft 2, a rotary joint 1 is arranged on the top of the main shaft 2, and heat medium can be introduced into the hollow part of the main shaft 2 during its rotation through the rotary joint 1, a main shaft lifting cylinder 4 is fixedly connected to the outer side of the outer shell 7 through a connecting plate, and the movable end of the main shaft lifting cylinder 4 is fixedly connected to the outer side of the outer shell 7 At the bottom of the top plate 3, a chassis 12 is provided at the bottom of the outer shell 7, and the chassis 12 is fixedly connected to the outer shell 7 through a toothed clamp 16, and the toothed clamp 16 is driven by a toothed clamp rotating cylinder 24. Two stirring paddles 10 are fixedly connected to the outer side of the main shaft 2, and the stirring paddles 10 are used to stir the material. A discharge valve 17 is provided on the right side of the outer shell 7, and the discharge valve 17 is driven by a discharge valve hydraulic motor 18 to realize switching. When in use, first feed the material through the material inlet 22, and the solid-liquid mixed material enters the inner cylinder 6, and then compressed air is introduced into the inner cylinder 6 through the vacuum port 21 to form a positive pressure inside the inner cylinder 6, so that the liquid part is discharged through the filtrate outlet 14, and then the compressed air is stopped and the washing liquid inlet 20 is used to discharge the liquid. Washing liquid is introduced, and the main shaft 2 is driven to rotate forward through the driving device 5. At the same time, the main shaft lifting cylinder 4 works, and the main shaft 2 is driven to rise and fall continuously through the top plate 3, so that the stirring paddle 10 can fully mix the material and the washing liquid, and then continue to introduce positive pressure so that the washing liquid carries impurities through the filter plate 11 and then is discharged through the filtrate outlet 14, and the remaining solid material forms a filter cake. When deliquidating, the stirring paddle 10 rises and slowly descends while reversing, and the inclined portion 27 at the bottom of the stirring paddle 10 squeezes and scrapes the surface of the filter cake. Cracks can be smoothed by squeezing. After the deliquidation is completed, the first heat medium inlet and outlet 15 and the second heat medium inlet and outlet 28 are opened, so that heat medium is introduced into the cavity 13 and the interlayer part, thereby heating and drying the filter cake, and at the same time, heat is introduced through the rotary joint 1. The heat medium enters the hollow part of the main shaft 2 to heat the stirring paddle 10. The main shaft 2 drives the heated stirring paddle 10 to rotate forward and slowly descend, scraping the filter cake layer by layer, constantly updating the filter cake contact surface, and accelerating the drying efficiency of the filter cake. The temperature inside the inner cylinder 6 can be measured and monitored through the temperature measuring port 19, and the dried material can be sampled through the sampling port 23 to detect whether it meets the requirements. After the test is qualified, the discharge valve 17 can be controlled to discharge the material through the discharge valve hydraulic motor 18. Under the thrust generated by the forward rotation of the inclined portion 27, the material is discharged through the discharge valve 17. After the discharge is completed, the toothed clamp 16 is loosened by the toothed clamp rotating cylinder 24, and then the chassis 12 is controlled to descend by the chassis lifting cylinder 25, and then the filter plate 11 can be cleaned.

[0024] In this embodiment, specifically: a filter plate 11 is disposed above the bottom plate 12, the filter plate 11 is fixedly connected to the inside of the inner cylinder 6, a filtrate outlet 14 is disposed at the bottom of the bottom plate 12, and the filtrate is discharged through the filtrate outlet 14 after passing through the filter plate 11;

[0025] In this embodiment, specifically: two cavities 13 are provided inside the chassis 12, and two first heat medium inlets and outlets 15 are provided at the bottom of the chassis 12, and heat medium is introduced into the cavity 13 through the first heat medium inlets and outlets 15;

[0026] In this embodiment, specifically: a material inlet 22 is provided at the top of the outer shell 7, and a washing liquid inlet 20 for adding washing liquid to the inner cylinder 6 and a vacuum port 21 for vacuuming the inner cylinder 6 are provided on the outer side of the outer shell 7;

[0027] In this embodiment, specifically: the outer side of the outer shell 7 is provided with a temperature measuring port 19 for measuring the internal temperature and a sampling port 23 for sampling the internal dryness;

[0028] In this embodiment, specifically: the outer side of the outer shell 7 is provided with a mirror port 8 for observing the internal situation of the inner cylinder 6 and a cleaning port 9 for cleaning the inner cylinder 6;

[0029] In this embodiment, specifically: a second heat medium inlet and outlet 28 is provided on the outer side of the outer shell 7, and heat medium is introduced into the interlayer portion between the outer shell 7 and the inner cylinder 6 through the second heat medium inlet and outlet 28;

[0030] In this embodiment, specifically: two support frames 26 are fixedly connected to the outer side of the outer shell 7;

[0031] In this embodiment, specifically: the bottom of the support frame 26 is fixedly connected with a chassis lifting cylinder 25, and the movable end of the chassis lifting cylinder 25 is fixedly connected to the chassis 12, and the chassis 12 is lifted and lowered by the chassis lifting cylinder 25;

[0032] In this embodiment, specifically: an inclined portion 27 is provided at the bottom of the stirring paddle 10 , and the stirring paddle 10 can stir the material when rotating forward, and can flatten the material through the inclined portion 27 when rotating reversely.

[0033] The utility model is in operation: when in use, first feed the material through the material inlet 22, and the solid-liquid mixed material enters the inner cylinder 6, and then the compressed air is introduced into the inner cylinder 6 through the vacuum port 21 to form a positive pressure inside the inner cylinder 6, so that the liquid part is discharged through the filtrate outlet 14, and then the introduction of compressed air is stopped, and the washing liquid is introduced through the washing liquid inlet 20, and the main shaft 2 is driven to rotate forward through the driving device 5, and at the same time, the main shaft lifting cylinder 4 works, and the main shaft 2 is driven to rise and fall continuously through the top plate 3, so that the stirring paddle 10 can fully mix the material and the washing liquid, and then continue to introduce positive pressure so that the washing liquid carries impurities through the filter plate 11 and then is discharged through the filtrate outlet 14, and the remaining solid material forms a filter cake. When deliquidating, the stirring paddle 10 rises and slowly descends while reversing, and the inclined portion 27 at the bottom of the stirring paddle 10 squeezes and scrapes the surface of the filter cake, and the cracks can be smoothed by squeezing. After the deliquidation is completed, the first heat medium inlet and outlet are opened The port 15 and the second heat medium inlet and outlet 28 allow heat medium to be introduced into the cavity 13 and the interlayer part, thereby heating and drying the filter cake. At the same time, heat medium is introduced through the rotary joint 1, and the heat medium enters the hollow part of the main shaft 2 to heat the stirring paddle 10. The main shaft 2 drives the heated stirring paddle 10 to rotate forward and slowly descend, scraping the filter cake layer by layer, constantly updating the filter cake contact surface, and accelerating the drying efficiency of the filter cake. The temperature inside the inner cylinder 6 can be measured and monitored through the temperature measuring port 19, and the dried material can be sampled through the sampling port 23 to detect whether it meets the requirements. After the test is qualified, the discharge valve 17 can be controlled to discharge the material through the discharge valve hydraulic motor 18. Under the thrust generated by the forward rotation of the inclined portion 27, the material is discharged through the discharge valve 17. After the discharge is completed, the toothed clamp 16 is loosened by the toothed clamp rotating cylinder 24, and then the chassis 12 is controlled to descend by the chassis lifting cylinder 25, and then the filter plate 11 can be cleaned.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick-opening washing filter dryer, comprising an outer shell (7) and an inner cylinder (6), characterized in that: An interlayer portion is formed between the outer shell (7) and the inner cylinder (6) for introducing heat medium. A main shaft (2) is arranged inside the inner cylinder (6). A driving device (5) for driving the main shaft to rotate is arranged outside the main shaft (2). The top end of the main shaft (2) is slidably connected to the outer shell (7). The interior of the main shaft (2) is arranged to be hollow. A top plate (3) is movably connected to the top of the outer shell (7). The top plate (3) is fixedly connected to the outside of the main shaft (2). A rotary joint (1) is arranged at the top end of the main shaft (2). The rotary joint (1) can be used to introduce heat medium into the hollow portion of the main shaft (2) during its rotation. The outer side is fixedly connected to a main shaft lifting cylinder (4) via a connecting plate, and the movable end of the main shaft lifting cylinder (4) is fixedly connected to the bottom of the top plate (3). The bottom of the outer shell (7) is provided with a chassis (12), and the chassis (12) is fixedly connected to the outer shell (7) via a toothed clamp (16). The toothed clamp (16) is driven by a toothed clamp rotating cylinder (24). Two stirring paddles (10) are fixedly connected to the outer side of the main shaft (2), and the stirring paddles (10) are used to stir the material. A discharge valve (17) is provided on the right side of the outer shell (7), and the discharge valve (17) is driven by a discharge valve hydraulic motor (18) to realize opening and closing.

2. A quick-opening washing filter dryer according to claim 1, characterized in that: A filter plate (11) is arranged above the base plate (12), and the filter plate (11) is fixedly connected to the interior of the inner cylinder (6). A filtrate outlet (14) is arranged at the bottom of the base plate (12), and the filtrate passes through the filter plate (11) and is discharged through the filtrate outlet (14).

3. A quick-opening washing filter dryer according to claim 2, characterized in that: Two cavities (13) are arranged inside the chassis (12), and two first heat medium inlets and outlets (15) are arranged at the bottom of the chassis (12), and heat medium is introduced into the cavities (13) through the first heat medium inlets and outlets (15).

4. A quick-opening washing filter dryer according to claim 3, characterized in that: The top of the outer shell (7) is provided with a material inlet (22), and the outer side of the outer shell (7) is provided with a washing liquid inlet (20) for adding washing liquid to the inner cylinder (6) and a vacuum port (21) for evacuating the inner cylinder (6).

5. A quick-opening washing filter dryer according to claim 4, characterized in that: The outer side of the outer shell (7) is provided with a temperature measuring port (19) for measuring the internal temperature and a sampling port (23) for sampling the internal dryness.

6. A quick-opening washing filter dryer according to claim 5, characterized in that: The outer side of the outer shell (7) is provided with a viewing port (8) for observing the internal conditions of the inner cylinder (6) and a cleaning port (9) for cleaning the inner cylinder (6).

7. A quick-opening washing filter dryer according to claim 6, characterized in that: The outer side of the outer shell (7) is provided with a second heat medium inlet and outlet (28), and heat medium is introduced into the interlayer portion between the outer shell (7) and the inner cylinder (6) through the second heat medium inlet and outlet (28).

8. A quick-opening washing, filtering and drying machine according to claim 7, characterized in that: Two support frames (26) are fixedly connected to the outer side of the outer shell (7).

9. A quick-opening washing filter dryer according to claim 8, characterized in that: The bottom of the support frame (26) is fixedly connected to a chassis lifting cylinder (25), and the movable end of the chassis lifting cylinder (25) is fixedly connected to the chassis (12), so that the chassis (12) can be lifted and lowered by the chassis lifting cylinder (25).

10. A quick-opening washing, filtering and drying machine according to claim 9, characterized in that: The bottom of the stirring paddle (10) is provided with an inclined portion (27). When the stirring paddle (10) rotates forward, the material can be stirred. When the stirring paddle (10) rotates reversely, the material can be scraped flat through the inclined portion (27).

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