Liquid separation device of vertical falling-film evaporator

Abstract

The utility model discloses a liquid separation device of a vertical falling film evaporator, which belongs to the technical field of falling film evaporators and comprises a box body, a pushing assembly capable of automatically pushing out is fixedly connected to the inner side of the box body and comprises a pushing motor, a pushing threaded rod is fixedly connected to the output end of the pushing motor, and a pushing block is in threaded connection with the side face of the pushing threaded rod. The side face of the pushing block is fixedly connected with a pushing frame. A pushing motor is used for driving a pushing threaded rod to rotate, a pushing block moves on the side face of the pushing threaded rod, a pushing frame can be driven to move, a filtering plate can be conveniently replaced, the situation that workers are scalded due to the high temperature in the box body is effectively avoided, and therefore the working efficiency of the workers is improved; and a uniform spraying motor drives a moving block to move on the side face of a uniform spraying threaded rod, so that a flow dividing box is driven to uniformly move, liquid is uniformly sprayed out through a uniform spraying nozzle, and the uniformity of liquid separation is improved.

Description

Technical Field

[0001] The utility model relates to a liquid separation device for a vertical falling film evaporator, belonging to the technical field of falling film evaporators. Background Art

[0002] Falling film evaporation is to add the feed liquid from the upper tube box of the falling film evaporator heating chamber, and evenly distribute it to each heat exchange tube through the liquid distribution and film forming device. Under the action of gravity, vacuum induction and airflow, it flows from top to bottom in a uniform film. During the flow, it is heated and vaporized by the shell-side heating medium. The generated steam and liquid phase enter the separation chamber of the evaporator together. After the vapor and liquid are fully separated, the steam enters the condenser for condensation (single-effect operation) or enters the next-effect evaporator as a heating medium, thereby realizing multi-effect operation.

[0003] As disclosed in the Chinese authorized utility model patent with announcement number CN221432159U, the multi-layer liquid distribution device of the falling film evaporator includes a falling film evaporator body, a support frame welded at the bottom of the falling film evaporator body, a water outlet at the bottom of the falling film evaporator body, a sealing device slidingly provided on the outer wall of the falling film evaporator body, a first slide rail at the bottom of the falling film evaporator body, a first limit groove and a second limit groove symmetrically provided on both sides of the outer wall of the falling film evaporator body, a first slider slidingly installed inside the first slide rail, a sealing plate welded on the top of the first slider, and a handle welded on the outer wall of the sealing plate, which leaves more replacement space for the operator when replacing it, making it convenient for the operator to quickly and effectively replace the filter cloth plate, and is easier to operate, thereby shortening the time for the operator to replace or add the filter cloth plate, thereby ensuring the normal operation of the evaporator.

[0004] However, when replacing the filter cloth plate, the staff needs to reach into the box to replace it. The high temperature inside the box can easily cause burns to the staff, which may cause temporary or permanent physical damage and affect personal work efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a vertical falling film evaporator liquid separation device in order to solve the above problems, which can push the filter plate out of the interior of the box, making it easier for workers to replace it while effectively avoiding burns to workers caused by high temperatures inside the box, thereby improving the work efficiency of workers.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions, which are a liquid separation device for a vertical falling film evaporator, characterized in that it includes a box body, an automatically pushed-out pushing component is fixedly connected to the inner side of the box body, the pushing component includes a pushing motor, an output end of the pushing motor is fixedly connected to a pushing threaded rod, a side surface of the pushing threaded rod is threadedly connected to a pushing block, and a side surface of the pushing block is fixedly connected to a pushing frame.

[0007] Preferably, in order to facilitate taking out the filter plate, a filter plate is clamped on the inner side of the push frame, and the filter plate is used to filter the evaporated liquid.

[0008] Preferably, in order to facilitate the discharge of the filtered liquid, a drain port is fixedly connected to the lower surface of the box body, and the drain port is used to discharge the filtered liquid.

[0009] Preferably, in order to facilitate the observation of the evaporation of the liquid inside the box, the side of the box is rotatably connected to a protective component, the protective component includes a left door and a right door, the side of the left door is fixedly connected to a hinge, one side of the hinge is fixedly connected to the side of the box, and an observation window is opened on the side of the right door, and transparent glass is fixedly connected to the inside of the observation window.

[0010] Preferably, in order to facilitate safety protection against liquid evaporation, a door bolt is fixedly connected to the side of the left door, a first magnetic block is fixedly connected to the side of the door bolt, a slot is opened on the side of the right door, a second magnetic block is fixedly connected to the inner side of the slot, and the left door and the right door can be clamped together through magnetic attraction between the first magnetic block and the second magnetic block.

[0011] Preferably, in order to transfer and transport the device to different locations, a moving assembly is fixedly connected to the lower surface of the box, and the moving assembly includes a support column, and the lower surface of the support column is rotatably connected to a universal wheel for movement.

[0012] Preferably, in order to facilitate evaporation of the liquid, a uniform spreading assembly is fixedly connected to the inner side of the box body, and the uniform spreading assembly includes a liquid inlet pipe, a liquid infusion pipe is fixedly connected to the lower surface of the liquid inlet pipe, and one end of the liquid infusion pipe is fixedly connected to a diversion box.

[0013] Preferably, in order to ensure uniform spraying of the liquid, the uniform sprinkling assembly also includes a uniform sprinkling motor, the output end of the uniform sprinkling motor is fixedly connected to a uniform sprinkling threaded rod, the side of the uniform sprinkling threaded rod is threadedly connected to a moving block, the diverter box is fixedly connected to the inner side of the moving block, and the lower surface of the diverter box is fixedly connected to a uniform sprinkling nozzle.

[0014] The beneficial effects of the utility model are:

[0015] 1. The vertical falling film evaporator liquid separation device is equipped with a pushing component inside the box. The pushing motor is used to drive the pushing threaded rod to rotate. The pushing block moves on the side of the pushing threaded rod, which can drive the pushing frame to move, making it easy to replace the filter plate. It effectively avoids the high temperature inside the box from causing burns to the staff, thereby improving the work efficiency of the staff.

[0016] 2. The vertical falling film evaporator liquid separation device has a uniform spreading assembly inside the box. The uniform spreading motor drives the moving block to move on the side of the uniform spreading threaded rod, thereby driving the diversion box to move evenly, and the liquid is evenly sprayed out through the uniform spreading nozzle, thereby improving the uniformity of liquid separation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the launch component of the utility model.

[0021] Figure 5 This is a schematic diagram of the partial structure of the launch component of the present utility model.

[0022] Figure 6 This is a schematic diagram of the dissected structure of the uniform sprinkling component of the present invention.

[0023] In the figure: 1. Box body; 101. Discharge port; 2. Pushing assembly; 201. Pushing motor; 202. Pushing threaded rod; 203. Pushing block; 204. Pushing frame; 205. Filter plate; 3. Protective assembly; 301. Left door; 302. Right door; 303. Door bolt; 304. First magnetic block; 305. Notch; 306. Second magnetic block; 307. Hinge; 308. Observation window; 4. Moving assembly; 401. Support column; 402. Universal wheel; 5. Sprinkling assembly; 501. Liquid inlet pipe; 502. Liquid infusion pipe; 503. Sprinkling motor; 504. Sprinkling threaded rod; 505. Moving block; 506. Diverter box; 507. Sprinkling nozzle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-6As shown, a liquid separation device for a vertical falling film evaporator includes a box body 1, an automatically pushed-out pushing component 2 is fixedly connected to the inner side of the box body 1, the pushing component 2 includes a pushing motor 201, an output end of the pushing motor 201 is fixedly connected to a pushing threaded rod 202, a side surface of the pushing threaded rod 202 is threadedly connected to a pushing block 203, and a side surface of the pushing block 203 is fixedly connected to a pushing frame 204.

[0026] A filter plate 205 is clamped on the inner side of the push frame 204 , and the filter plate 205 is used to filter the evaporated liquid.

[0027] A drain port 101 is fixedly connected to the lower surface of the box body 1, and the drain port 101 is used to discharge the filtered liquid. Starting the pushing motor 201 drives the pushing threaded rod 202 to rotate, which can drive the pushing block 203 to move on the side of the pushing threaded rod 202, thereby driving the pushing frame 204 to move to the outside of the box body 1, and the filter plate 205 can be replaced.

[0028] like Figure 1 and Figure 2 As shown, the side of the box body 1 is rotatably connected to a protective component 3, and the protective component 3 includes a left door 301 and a right door 302. The side of the left door 301 is fixedly connected to a hinge 307, and one side of the hinge 307 is fixedly connected to the side of the box body 1. An observation window 308 is provided on the side of the right door 302, and transparent glass is fixedly connected to the inside of the observation window 308.

[0029] The side of the left door 301 is fixedly connected to a door bolt 303, and the side of the door bolt 303 is fixedly connected to a first magnetic block 304. A slot 305 is provided on the side of the right door 302, and the inner side of the slot 305 is fixedly connected to a second magnetic block 306. The left door 301 and the right door 302 can be snapped together through the magnetic attraction of the first magnetic block 304 and the second magnetic block 306. When the filter plate 205 needs to be replaced, the left door 301 and the right door 302 that are magnetically attracted together can be separated and replaced. After the replacement is completed, the left door 301 and the right door 302 are magnetically attracted together through the first magnetic block 304 and the second magnetic block 306. During operation, the interior of the box 1 can be observed through the observation window 308.

[0030] like Figure 1-Figure 3 As shown, the lower surface of the box body 1 is fixedly connected with a moving component 4, and the moving component 4 includes a support column 401. The lower surface of the support column 401 is rotatably connected with a universal wheel 402 for movement, and the device is driven to move and transport by the set universal wheel 402.

[0031] like Figure 1 、 Figure 2 、 Figure 3 and Figure 6As shown, a uniform spreading assembly 5 is fixedly connected to the inner side of the box body 1. The uniform spreading assembly 5 includes a liquid inlet pipe 501. The lower surface of the liquid inlet pipe 501 is fixedly connected to a liquid delivery pipe 502. One end of the liquid delivery pipe 502 is fixedly connected to a diversion box 506.

[0032] The uniform sprinkling component 5 also includes a uniform sprinkling motor 503, the output end of the uniform sprinkling motor 503 is fixedly connected to a uniform sprinkling threaded rod 504, the side of the uniform sprinkling threaded rod 504 is threadedly connected to a moving block 505, a diverter box 506 is fixedly connected to the inner side of the moving block 505, and the lower surface of the diverter box 506 is fixedly connected to a uniform sprinkling nozzle 507. The liquid enters the diverter box 506 through the liquid inlet pipe 501 and the liquid infusion pipe 502. Starting the uniform sprinkling motor 503 drives the uniform sprinkling threaded rod 504 to rotate, and drives the moving block 505 to move on the side of the uniform sprinkling threaded rod 504, which can drive the diverter box 506 to move, thereby evenly spraying the liquid through the uniform sprinkling nozzle 507.

[0033] When the utility model is in use, the device is moved to the use location by the universal wheel 402. During use, the liquid enters the diversion box 506 through the liquid inlet pipe 501 and the liquid delivery pipe 502. The uniform spraying motor 503 is started to drive the uniform spraying threaded rod 504 to rotate, and the moving block 505 is driven to move on the side of the uniform spraying threaded rod 504, which can drive the diversion box 506 to move, and the liquid is evenly sprayed onto the surface of the filter plate 205 through the uniform spraying nozzle 507. At the same time, the inside of the box body 1 can be observed through the observation window 308. When the filter plate 205 needs to be replaced, the left door 301 and the right door 302 that are magnetically attracted together are separated, and the pushing motor 201 is started to drive the pushing threaded rod 202 to rotate, which can drive the pushing block 203 to move on the side of the pushing threaded rod 202, thereby driving the pushing frame 204 to move to the outside of the box body 1, and the filter plate 205 can be replaced. After the replacement is completed, the left door 301 and the right door 302 are magnetically attracted together through the first magnetic block 304 and the second magnetic block 306.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0035] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A liquid separation device for a vertical falling film evaporator, characterized in that: The invention comprises a box body (1), wherein the inner side of the box body (1) is fixedly connected to an automatically pushed-out pushing assembly (2), wherein the pushing assembly (2) comprises a pushing motor (201), wherein the output end of the pushing motor (201) is fixedly connected to a pushing threaded rod (202), wherein the side surface of the pushing threaded rod (202) is threadedly connected to a pushing block (203), and the side surface of the pushing block (203) is fixedly connected to a pushing frame (204).

2. The liquid separation device of a vertical falling film evaporator according to claim 1, characterized in that: A filter plate (205) is clamped on the inner side of the pushing frame (204), and the filter plate (205) is used to filter the evaporated liquid.

3. The liquid separation device of a vertical falling film evaporator according to claim 1, characterized in that: A liquid drain port (101) is fixedly connected to the lower surface of the box body (1), and the liquid drain port (101) is used for draining the filtered liquid.

4. The liquid separation device of a vertical falling film evaporator according to claim 1, characterized in that: The side of the box body (1) is rotatably connected to a protective assembly (3), the protective assembly (3) comprising a left door (301) and a right door (302), the side of the left door (301) being fixedly connected to a hinge (307), one side of the hinge (307) being fixedly connected to the side of the box body (1), and an observation window (308) being provided on the side of the right door (302), and a transparent glass being fixedly connected to the inner side of the observation window (308).

5. The liquid separation device of a vertical falling film evaporator according to claim 4, characterized in that: The side of the left door (301) is fixedly connected to a door bolt (303), the side of the door bolt (303) is fixedly connected to a first magnetic block (304), the side of the right door (302) is provided with a slot (305), the inner side of the slot (305) is fixedly connected to a second magnetic block (306), and the left door (301) and the right door (302) can be clamped together by magnetic attraction between the first magnetic block (304) and the second magnetic block (306).

6. The liquid separation device of a vertical falling film evaporator according to claim 1, characterized in that: The lower surface of the box (1) is fixedly connected to a moving assembly (4), the moving assembly (4) comprises a support column (401), and the lower surface of the support column (401) is rotatably connected to a universal wheel (402) for movement.

7. The liquid separation device of a vertical falling film evaporator according to claim 1, characterized in that: A uniform spreading assembly (5) is fixedly connected to the inner side of the box body (1), and the uniform spreading assembly (5) comprises a liquid inlet pipe (501), a liquid delivery pipe (502) is fixedly connected to the lower surface of the liquid inlet pipe (501), and one end of the liquid delivery pipe (502) is fixedly connected to a diversion box (506).

8. The liquid separation device of a vertical falling film evaporator according to claim 7, characterized in that: The uniform sprinkling assembly (5) further comprises a uniform sprinkling motor (503), the output end of the uniform sprinkling motor (503) being fixedly connected to a uniform sprinkling threaded rod (504), the side surface of the uniform sprinkling threaded rod (504) being threadedly connected to a moving block (505), the diverter box (506) being fixedly connected to the inner side of the moving block (505), and the lower surface of the diverter box (506) being fixedly connected to a uniform sprinkling nozzle (507).

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