Suspension concentration evaporation device

Abstract

The utility model discloses a suspension concentration evaporation device which comprises an evaporation box and a filter box, the bottom of the filter box is connected with a discharge hopper, the bottom of the discharge hopper is connected with a discharge pipe, and one end of the discharge pipe is connected to the top of the evaporation box; a first support is arranged at the top of the filter box, a feeding pipe is arranged on one side of the first support, a motor sleeves one end of the first support, a motor rotating rod is connected to one end of the motor, a fixing ring is arranged in an inner cavity of the filter box, a first connecting frame is arranged in an inner cavity of the fixing ring, and a first rotating rod is rotationally connected to an inner cavity of the first connecting frame. And a filtering disc is arranged below the fixing ring. And through cooperative use of the filter box and the filter disc, granular impurities in the to-be-treated liquid can be filtered and isolated, and the situation that particulate matter is attached to the inner wall of the evaporation box and is difficult to clean is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of concentration and evaporation devices, in particular to a suspension concentration and evaporation device. Background Art

[0002] The unit operation of the concentrating evaporator which utilizes the principle of evaporation to boil and vaporize a solution containing a non-volatile solute and remove the steam, thereby increasing the concentration of the solute in the solution is called evaporation.

[0003] After searching, in the prior art, a utility model with publication number CN217041328U discloses a concentrating evaporator, including a heating chamber, a separation chamber is arranged at the right end of the heating chamber, a lower circulation pipe is arranged at the bottom of the lower end of the heating chamber, a concentration detector is arranged at the front end of the bending part of the lower circulation pipe, a feed liquid outlet is arranged at the upper end of the bending part of the lower circulation pipe, a discharge valve is arranged on the feed liquid outlet, an upper density pipe mouth of the lower circulation pipe is arranged at the left end of the feed liquid outlet, a lower density pipe mouth of the lower circulation pipe is arranged at the right end of the upper density pipe mouth of the lower circulation pipe, a lower circulation pipe temperature pipe mouth is arranged at the right end of the feed liquid outlet, and a feed liquid inlet is arranged at the right end of the bending part of the lower circulation pipe. The raw material concentration in the lower circulation pipe is detected by the concentration detector. When the concentration does not meet the standard, the pump is started to make the original liquid fully heated and evaporated in the circulation system formed by the heating chamber, the lower circulation pipe, the separation chamber and the upper circulation pipe. It can be circulated for multiple times without the need for multiple heating chambers, thereby improving its concentration effect. When the concentration meets the standard, the discharge valve is opened to discharge it, thereby improving its functionality.

[0004] The prior art discloses a waste liquid evaporation and concentration device with publication number CN215208954U.

[0005] The above-mentioned various technical solutions make the use effect of the concentration and evaporation device better through different methods, but the above-mentioned various methods still have the following shortcomings: when the liquid is evaporated, the particulate impurities contained in the liquid are easily attached to the inner wall of the device. If they are not cleaned in time, it will affect the next evaporation process. The above-mentioned various methods are not convenient for filtering and intercepting particulate matter when the material is added, resulting in poor practicality of the device. Utility Model Content

[0006] The purpose of the utility model is to provide a suspension concentration evaporation device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including an evaporation box and a filter box, the bottom of the filter box is connected to a discharge hopper, the bottom of the discharge hopper is connected to a discharge pipe, one end of the discharge pipe is connected to the top of the evaporation box; a first bracket is provided on the top of the filter box, a feed pipe is provided on one side of the first bracket, a motor is sleeved on one end of the first bracket, one end of the motor is connected to a motor rotating rod, a fixing ring is provided in the inner cavity of the filter box, a first connecting frame is provided in the inner cavity of the fixing ring, the first connecting frame is rotatably connected to the first rotating rod, and a filter plate is provided below the fixing ring.

[0008] Preferably, one end of the motor rotating rod is fixedly connected to one end of the first rotating rod via a coupling, a second connecting frame is provided at the bottom of the first rotating rod, and a cleaning brush is provided at the bottom of the second connecting frame.

[0009] Preferably, a water inlet pipe and a drain pipe are respectively provided on one side of the filter box, the water inlet pipe is located below the filter disc, and the drain pipe is located above the filter disc, and valves are provided on the water inlet pipe, the drain pipe, the feed pipe and the discharge pipe.

[0010] Preferably, a steam discharge pipe is provided on one side of the top of the evaporator box, a liquid discharge pipe is provided on one side of the bottom of the evaporator box, a second bracket is provided on one side of the steam discharge pipe, a connecting rod is sleeved on one end of the second bracket, a second rotating rod is connected to one end of the connecting rod, a ring is sleeved on the outer ring of the second rotating rod, a plurality of stirring rods are connected to the outer wall of the ring, and a scraper is connected to one end of the stirring rod.

[0011] Preferably, the outer ring of the motor rotating rod is sleeved with a driving gear, one end of the connecting rod is provided with a driven gear, and the outer rings of the driving gear and the driven gear are jointly sleeved with a toothed belt.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The suspension concentration evaporation device can filter and isolate the granular impurities in the liquid to be treated by using the filter box and the filter plate in combination, so as to avoid the particles adhering to the inner wall of the evaporation box and making it difficult to clean.

[0014] 2. The suspension concentration evaporation device can facilitate the cleaning of the filter plate through the coordinated use of the motor, the motor rotating rod, the first rotating rod, the second connecting frame and the cleaning brush to prevent the filter plate from being blocked by impurities, resulting in a slowdown in the flow rate of the liquid, thereby improving the processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the evaporation box structure of the utility model;

[0018] Figure 4 It is a cross-sectional schematic diagram of the filter box structure of the utility model.

[0019] In the figure: 1. evaporation box; 2. discharge pipe; 3. discharge hopper; 4. filter box; 5. first bracket; 6. motor; 7. motor rotating rod; 8. first rotating rod; 9. feed pipe; 10. water inlet pipe; 11. drain pipe; 12. valve; 13. driving gear; 14. toothed belt; 15. driven gear; 16. connecting rod; 17. second rotating rod; 18. collar; 19. stirring rod; 20. liquid discharge pipe; 21. steam discharge pipe; 22. fixing ring; 23. first connecting frame; 24. second connecting frame; 25. cleaning brush; 26. filter plate; 27. second bracket; 28. scraper. DETAILED DESCRIPTION

[0020] 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.

[0021] Example: See Figure 1-4 The utility model provides a technical solution of a suspension concentration evaporation device: it includes an evaporation box 1 and a filter box 4, the bottom of the filter box 4 is connected with a discharge hopper 3, the bottom of the discharge hopper 3 is connected with a discharge pipe 2, and one end of the discharge pipe 2 is connected to the top of the evaporation box 1; a first bracket 5 is arranged on the top of the filter box 4, a feed pipe 9 is arranged on one side of the first bracket 5, a motor 6 is sleeved on one end of the first bracket 5, and a motor rotating rod 7 is connected to one end of the motor 6, a fixing ring 22 is arranged in the inner cavity of the filter box 4, a first connecting frame 23 is arranged in the inner cavity of the fixing ring 22, a first rotating rod 8 is rotatably connected to the inner cavity of the first connecting frame 23, and a filter disc 26 is arranged below the fixing ring 22.

[0022] One end of the motor rotating rod 7 is fixedly connected to one end of the first rotating rod 8 through a coupling, a second connecting frame 24 is arranged at the bottom of the first rotating rod 8 , and a cleaning brush 25 is arranged at the bottom of the second connecting frame 24 .

[0023] In this embodiment, the liquid to be treated enters the filter box 4 through the feed pipe 9, and after being filtered by the filter disc 26 in the filter box 4, enters the evaporation box 1 through the discharge pipe 2 for concentration and evaporation treatment, so as to filter and isolate the granular impurities in the liquid, and prevent the particles from adhering to the inner wall of the evaporation box 1 and making it difficult to clean; after the liquid enters the filter box 4, the motor 6 is started at this time, and the motor 6 drives the first rotating rod 8 to rotate through the motor rotating rod 7, and the first rotating rod 8 drives the cleaning brush 25 to rotate through the second connecting frame 14, so that the filter disc 26 is cleaned by the cleaning brush 25 to prevent the filter disc 26 from being blocked by impurities, resulting in a slowdown in the flow rate of the liquid, thereby improving the processing efficiency of the device.

[0024] Among them, a water inlet pipe 10 and a drain pipe 11 are respectively provided on one side of the filter box 4. The water inlet pipe 10 is located below the filter disc 26, and the drain pipe 11 is located above the filter disc 26. Valves 12 are provided on the water inlet pipe 10, the drain pipe 11, the feed pipe 9 and the discharge pipe 2.

[0025] In this embodiment, when the filter disc 26 needs to be cleaned, the valves 12 of the feed pipe 9 and the discharge pipe 2 are closed, and the valves 12 of the water inlet pipe 10 and the drain pipe 11 are opened. Clean water is then input into the water inlet pipe 10 through a water pump or other equipment. At this time, the clean water enters the filter box 4 from the bottom of the filter box 4 and is finally discharged from the drain pipe 11, thereby cleaning the filter disc 26 in a backflushing manner. No manual cleaning is required, and it is more convenient to use.

[0026] Among them, a steam exhaust pipe 21 is provided on one side of the top of the evaporator box 1, a liquid exhaust pipe 20 is provided on one side of the bottom of the evaporator box 1, a second bracket 27 is provided on one side of the steam exhaust pipe 21, one end of the second bracket 27 is sleeved with a connecting rod 16, one end of the connecting rod 16 is connected to a second rotating rod 17, the outer ring of the second rotating rod 17 is sleeved with a ring 18, the outer wall of the ring 18 is connected to a plurality of stirring rods 19, and one end of the stirring rod 19 is connected to a scraper 28.

[0027] The outer ring of the motor rotating rod 7 is sleeved with a driving gear 13 , one end of the connecting rod 16 is provided with a driven gear 15 , and the outer rings of the driving gear 13 and the driven gear 15 are sleeved with a toothed belt 14 .

[0028] In this embodiment, after the liquid in the evaporation box 1 is treated, the generated steam can be discharged from the steam discharge pipe 21, and the liquid is discharged through the liquid discharge pipe 20; when the motor 6 is started, the motor rotating rod 7 drives the toothed belt 14 to rotate through the driving gear 13, thereby driving the driven gear 15 to rotate, and the driven gear 15 drives the second rotating rod 17 to rotate through the connecting rod 16, thereby driving the ring 18 to rotate, and the ring 18 drives the stirring rod 19 to rotate in the evaporation box 1, thereby stirring the liquid in the evaporation box 1, so that the treatment of the liquid is more uniform, and the treatment efficiency of the device is further improved; when the stirring rod 19 rotates, the scraper 28 connected to one end thereof rotates at the same time, and cleans the inner wall of the evaporation box 1, so as to facilitate the scraping of the crystals on the inner wall of the evaporation box 1, further improving the practicality of the device.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Although the 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 suspension concentration evaporation device, comprising an evaporation box (1) and a filter box (4), characterized in that: The bottom of the filter box (4) is connected to a discharge hopper (3), the bottom of the discharge hopper (3) is connected to a discharge pipe (2), and one end of the discharge pipe (2) is connected to the top of the evaporation box (1); A first bracket (5) is arranged on the top of the filter box (4), a feed pipe (9) is arranged on one side of the first bracket (5), a motor (6) is sleeved on one end of the first bracket (5), one end of the motor (6) is connected to a motor rotating rod (7), a fixing ring (22) is arranged in the inner cavity of the filter box (4), a first connecting frame (23) is arranged in the inner cavity of the fixing ring (22), the inner cavity of the first connecting frame (23) is rotatably connected to a first rotating rod (8), a filter disc (26) is arranged below the fixing ring (22), one end of the motor rotating rod (7) is fixedly connected to one end of the first rotating rod (8) via a coupling, a second connecting frame (24) is arranged at the bottom of the first rotating rod (8), and a cleaning brush (25) is arranged at the bottom of the second connecting frame (24).

2. A suspension concentration evaporation device according to claim 1, characterized in that: A water inlet pipe (10) and a drain pipe (11) are respectively provided on one side of the filter box (4); the water inlet pipe (10) is located below the filter disc (26), and the drain pipe (11) is located above the filter disc (26); and valves (12) are provided on the water inlet pipe (10), the drain pipe (11), the feed pipe (9) and the discharge pipe (2).

3. A suspension concentration evaporation device according to claim 1, characterized in that: A steam discharge pipe (21) is arranged on one side of the top of the evaporation box (1), a liquid discharge pipe (20) is arranged on one side of the bottom of the evaporation box (1), a second bracket (27) is arranged on one side of the steam discharge pipe (21), one end of the second bracket (27) is sleeved with a connecting rod (16), one end of the connecting rod (16) is connected to a second rotating rod (17), an outer ring of the second rotating rod (17) is sleeved with a collar (18), an outer wall of the collar (18) is connected to a plurality of stirring rods (19), one end of the stirring rod (19) is connected to a scraper (28), and one end of the connecting rod (16) is provided with a driven gear (15).

4. A suspension concentration evaporation device according to claim 1, characterized in that: The outer ring of the motor rotating rod (7) is sleeved with a driving gear (13); the outer rings of the driving gear (13) and the driven gear (15) are sleeved with a toothed belt (14).

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