Waste heat evaporation and concentration device for high-salinity wastewater

Abstract

The utility model relates to the technical field of evaporation and concentration, and discloses a waste heat evaporation and concentration device for high-salinity wastewater, which comprises an evaporator, the bottom end of the evaporator is fixedly connected with a conical base plate, the top end of the conical base plate is fixedly connected with a fixed plate, and the bottom end of the inner wall of the evaporator is fixedly connected with an evaporation plate. A first feeding pipe is fixedly connected to the bottom end of the outer wall of the evaporator, a second feeding pipe is fixedly connected to the middle of the outer wall of the evaporator, a first air outlet pipe is fixedly connected to the middle of the right side of the outer wall of the evaporator, a second air outlet pipe is fixedly connected to the bottom end of the right side of the outer wall of the evaporator, and a condensation plate is fixedly connected to the top end of the inner wall of the evaporator. According to the utility model, a heat source is added through the feeding pipe I and is supported by the fixed disc, wastewater is poured into the evaporation plate through the feeding pipe II, and the evaporation plate is heated by heat of the heat source, so that continuous evaporation and concentration of the wastewater can be realized, and the situation that materials are still required in the wastewater due to incomplete evaporation is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to evaporation concentration technical field especially relates to a high salt wastewater is with waste heat evaporation concentration device. BACKGROUND

[0002] With the rapid development of modern industry, such as chemical industry, petrochemical industry, pharmaceutical and food processing, a large number of industries, a large amount of high salt wastewater is generated in its production process, in chemical production, many chemical reactions will generate salt by-products, these salts are discharged with wastewater, form high salt wastewater, there are many problems in the treatment of high salt wastewater in traditional evaporation concentration device, ordinary evaporator is faced with high salt wastewater, due to the corrosion of salt, the service life of equipment will be greatly shortened, impurities in high salt wastewater are easy to scale on heating surface, leading to the reduction of heat exchange efficiency.

[0003] Through the retrieval, China patent publication number: CN211056754U, discloses a kind of evaporation concentration device for concentrating high salt wastewater using low-temperature waste heat, the evaporation concentration device includes shell, wastewater circulating unit, heating unit and water vapor discharge unit.Wastewater circulating unit mainly includes water collecting pool, first valve, pump, second valve and water distribution sprayer.Heating unit mainly includes first heat exchanger and second heat exchanger.Water vapor discharge unit mainly includes gas inlet, gas outlet.High salt wastewater is raised temperature after using low-temperature waste heat through heating unit, part liquid water is changed into water vapor in evaporation concentration device, is carried out by gas and is discharged, to realize the evaporation concentration of wastewater.The evaporation concentration device can efficiently utilize low-temperature waste heat to evaporate and concentrate high salt wastewater, greatly reduce the energy consumption cost of wastewater evaporation concentration, also can effectively avoid solid scaling and equipment corrosion, provide efficient device support for high salt wastewater zero discharge, but the utility model does not consider that part of the required material in the wastewater treated is not completely evaporated and concentrated, which will lead to a large amount of material waste after a long time. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of evaporation concentration device for high salt wastewater with waste heat, to improve the problem that part of the required material in the wastewater treated is not completely evaporated and concentrated in prior art, which will lead to a large amount of material waste after a long time.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of high-salinity wastewater is evaporated and concentrated with waste heat device, including evaporator, the bottom end of the evaporator is fixedly connected with conical bottom disc, the top end of the conical bottom disc is fixedly connected with fixed disc, the inner wall bottom end of the evaporator is fixedly connected with evaporation plate, the outer wall bottom end of the evaporator is fixedly connected with feed pipe one, the outer wall middle part of the evaporator is fixedly connected with feed pipe two, the outer wall right side middle part of the evaporator is fixedly connected with gas outlet pipe one, the outer wall right side bottom end of the evaporator is fixedly connected with gas outlet pipe two, the inner wall top end of the evaporator is fixedly connected with condensation plate, the inside of the evaporator is provided with auxiliary mechanism, and the auxiliary mechanism is used to clean the inner wall of evaporator.

[0006] By the above technical scheme: evaporator is fixedly connected with conical bottom disc, ensure the stability and durability of equipment, conical bottom disc is fixedly connected with fixed disc, so that the whole evaporator can withstand various pressure and temperature changes in working process, evaporation plate ensures the uniform distribution and efficient evaporation of liquid, feed pipe one and feed pipe two are responsible for the raw material evenly and continuously into evaporator, ensure the continuity and efficiency of production process, gas outlet pipe one and gas outlet pipe two consider the optimization of gas flow, to reduce energy consumption and improve evaporation efficiency, condensation plate effectively converts steam into liquid in the condensation process, thereby recycling valuable substances, auxiliary mechanism is responsible for not only cleaning the inner wall, but also ensures the efficient operation of evaporator and prolongs the service life of equipment.

[0007] As a further description of the above technical scheme:

[0008] The auxiliary mechanism includes a top cover, the outer wall of the top cover is fixedly connected with the inner wall of the evaporator, the top end of the top cover is fixedly connected with a lubricating block on both sides, the top end of the top cover is slidingly connected with a sliding column, the top end of the sliding column is fixedly connected with a fixed block, the bottom end of the sliding column is fixedly connected with a sliding ring, and the outer wall of the sliding ring is fixedly connected with a cleaning ring.

[0009] By the above technical scheme: the top cover is fixedly connected with the evaporator, ensuring the stability of the structure, the lubricating block not only provides the necessary lubrication for the top cover, but also ensures that wear is reduced during long-term operation, prolonging the service life of the equipment, the top cover is slidingly connected with a sliding column, allowing the sliding column to move freely on the top cover to adapt to different working conditions, the sliding column is fixedly connected with a fixed block, ensuring the stability of the sliding column during operation, and the sliding ring is fixedly connected with a cleaning ring, ensuring the cleanliness of the equipment during operation.

[0010] As a further description of the above technical scheme:

[0011] The bottom end of the conical bottom disc is fixedly connected with a hollow column, and the bottom end of the hollow column is fixedly connected with a plug.

[0012] Through the technical scheme, the hollow column not only reduces the overall weight, but also facilitates maintenance and cleaning, the plug one considers the sealing property and replaceability, and ensures the sealing property and reliability of the whole system.

[0013] Further to the technical scheme, the following is described:

[0014] The top end of the top cover is fixedly connected with a plug one, and the outer wall of the sliding column is in sliding connection with the inner wall of the lubricating block.

[0015] Through the technical scheme, the daily maintenance and inspection are facilitated, and the sealing property of the system is ensured.

[0016] Further to the technical scheme, the following is described:

[0017] The outer wall of the evaporator is fixedly connected with triangular blocks one on the left and right sides of the top end, and the triangular blocks one are symmetrically arranged.

[0018] Through the technical scheme, the triangular blocks one play a role in reinforcing the structure, significantly improve the stability of the whole equipment, and make the equipment more stable and reliable in use.

[0019] Further to the technical scheme, the following is described:

[0020] The outer wall of the evaporator is fixedly connected with triangular blocks two on the left and right sides of the bottom end, and the triangular blocks two are symmetrically arranged.

[0021] Through the technical scheme, the triangular blocks two play a role in reinforcing the structure, and improve the stability of the equipment.

[0022] Further to the technical scheme, the following is described:

[0023] The outer wall of the evaporator is fixedly connected with an identification near the edge of the top end, and the outer wall of the evaporator is fixedly connected with a connecting ring near the edge of the bottom end.

[0024] Through the technical scheme, the identification bears important information of the product, facilitates the user to identify and track the equipment, ensures the traceability of the product, the connecting ring facilitates the installation and maintenance of the equipment, greatly reduces the time and labor intensity required for installation and maintenance, and also considers the convenience of user operation, so that the user can use the equipment more easily and efficiently.

[0025] Further to the technical scheme, the following is described:

[0026] The outer wall of the cleaning ring is in sliding connection with the inner wall of the evaporator, and the outer wall of the fixed disc is fixedly connected with the inner wall of the evaporator.

[0027] Through the technical scheme, the flexibility and stability of the cleaning ring during operation are ensured, the stability and durability of the whole system are ensured, the operation efficiency of the equipment is improved, and the reliability during long-term use is ensured.

[0028] The utility model has the advantages of the following:

[0029] 1、 the utility model discloses, heat source is added by fixed disc support through feed pipe no. 1, and waste water is filled into evaporation board through feed pipe no. 2, and the heat of heat source heats evaporation board, and closing outlet pipe no. 1 and outlet pipe no. 2 to retain heat, and the evaporation board after heating makes liquid evaporation into water vapor, and water vapor condenses into water drop on condensing board, then falls back to evaporation board, can realize the continuous evaporation concentration of waste water, prevent due to incomplete evaporation and still have required material in waste water, and then cause the waste of material.

[0030] 2、 the utility model discloses, push fixed block and drive slide column to move down, after lubricating block lubrication, slide column and slide ring are down together, and cleaning ring moves and scrapes the waste water of evaporator inner wall along with it, enters circulation, realizes the cleaning of evaporator inner wall, prevents the waste water of being evaporated and having part to be attached on the inner wall of evaporator, leads to unable to enter the circulation of evaporation concentration. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a high salt waste water and is evaporated and concentrated device's evaporator front side perspective drawing for the utility model to propose;

[0032] Figure 2 It is a high salt waste water and is evaporated and concentrated device's top cover local structure split drawing for the utility model to propose;

[0033] Figure 3 It is a high salt waste water and is evaporated and concentrated device's plug one local structure drawing for the utility model to propose;

[0034] Figure 4 It is a high salt waste water and is evaporated and concentrated device's condensing board local structure display drawing for the utility model to propose;

[0035] Figure 5 It is a high salt waste water and is evaporated and concentrated device's slide column local structure schematic diagram for the utility model to propose.

[0036] LEGEND:

[0037] 1, evaporator; 2, auxiliary mechanism; 201, top cover; 202, lubricating block; 203, sliding column; 204, fixed block; 205, sliding ring; 206, cleaning ring; 3, conical bottom disc; 4, fixed disc; 5, evaporation plate; 6, feed pipe one; 7, feed pipe two; 8, gas outlet pipe one; 9, gas outlet pipe two; 10, condensation plate; 11, plug one; 12, mark; 13, triangular block one; 14, triangular block two; 15, connecting ring; 16, hollow column; 17, plug two. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] Please refer to the drawings in the embodiments of the present application Figure 1 , the drawings in the embodiments of the present application Figure 2 and the drawings in the embodiments of the present application Figure 4 , the present application provides an embodiment: a waste heat evaporation and concentration device for high-salinity wastewater, comprising an evaporator 1, the bottom end of the evaporator 1 is fixedly connected with a conical bottom disc 3, the top end of the conical bottom disc 3 is fixedly connected with a fixed disc 4, the inner wall bottom end of the evaporator 1 is fixedly connected with an evaporation plate 5, the outer wall bottom end of the evaporator 1 is fixedly connected with a feed pipe one 6, the outer wall middle part of the evaporator 1 is fixedly connected with a feed pipe two 7, the outer wall right side middle part of the evaporator 1 is fixedly connected with a gas outlet pipe one 8, the outer wall right side bottom end of the evaporator 1 is fixedly connected with a gas outlet pipe two 9, the inner wall top end of the evaporator 1 is fixedly connected with a condensation plate 10, the inside of the evaporator 1 is provided with an auxiliary mechanism 2, the auxiliary mechanism 2 is used for cleaning the inner wall of the evaporator 1, the bottom end of the conical bottom disc 3 is fixedly connected with a hollow column 16, the bottom end of the hollow column 16 is fixedly connected with a plug two 17;

[0040] Specifically, the evaporator 1 is fixedly connected with the conical bottom disc 3, ensuring the stability and durability of the device, the conical bottom disc 3 is fixedly connected with the fixed disc 4, so that the entire evaporator 1 can withstand various pressures and temperature changes during operation, the evaporation plate 5 ensures uniform distribution and efficient evaporation of the liquid, the feed pipe one 6 and the feed pipe two 7 are responsible for uniformly and continuously feeding the raw materials into the evaporator 1, ensuring the continuity and efficiency of the production process, the gas outlet pipe one 8 and the gas outlet pipe two 9 consider the optimization of gas flow to reduce energy consumption and improve evaporation efficiency, the condensation plate 10 effectively converts steam into liquid during condensation, thereby recovering valuable substances, the auxiliary mechanism 2 is not only responsible for cleaning the inner wall, but also ensures efficient operation of the evaporator 1 and prolongs the service life of the device, the hollow column 16 not only reduces the overall weight, but also facilitates maintenance and cleaning, the plug two 17 considers the sealing and replaceability, ensuring the airtightness and reliability of the entire system.

[0041] Please refer to the attached Figure 1 , attached Figure 3 and attached Figure 5 , the auxiliary mechanism 2 includes a top cover 201, the outer wall of the top cover 201 is fixedly connected with the inner wall of the evaporator 1, the top end of the top cover 201 is fixedly connected with a lubricating block 202 on both sides, the top end of the top cover 201 is slidingly connected with a sliding column 203, the top end of the sliding column 203 is fixedly connected with a fixed block 204, the bottom end of the sliding column 203 is fixedly connected with a sliding ring 205, the outer wall of the sliding ring 205 is fixedly connected with a cleaning ring 206, the top end of the top cover 201 is fixedly connected with a plug one 11, and the outer wall of the sliding column 203 is slidingly connected with the inner wall of the lubricating block 202.

[0042] Specifically, the top cover 201 is fixedly connected with the evaporator 1, ensuring the stability of the structure, the lubricating block 202 not only provides necessary lubrication for the top cover 201, but also ensures reduced wear and tear during long-term operation, prolonging the service life of the device, the top cover 201 is slidingly connected with the sliding column 203, allowing the sliding column 203 to move freely on the top cover 201 to adapt to different working conditions, the sliding column 203 is fixedly connected with the fixed block 204, ensuring the stability of the sliding column 203 during operation, the sliding ring 205 is fixedly connected with the cleaning ring 206, ensuring the cleanliness of the device during operation, and the top cover 201 is fixedly connected with the plug one 11, which not only facilitates daily maintenance and inspection, but also ensures the airtightness of the system.

[0043] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 3 , the outer wall of the evaporator 1 is fixedly connected with a triangular block one 13 on both sides of the top end, a plurality of triangular blocks one 13 are arranged symmetrically, the outer wall of the evaporator 1 is fixedly connected with an identification 12 near the edge of the top end, and the outer wall of the evaporator 1 is fixedly connected with a connecting ring 15 near the edge of the bottom end.

[0044] Specifically, the triangular block 13 plays a reinforcing role in structure, significantly improves the stability of the whole device, makes the device more stable and reliable during use, the mark 12 bears important information of the product, facilitates the user to identify and track the device, ensures the traceability of the product, the connecting ring 15 not only facilitates the installation and maintenance work of the device, greatly reduces the time and labor intensity required for installation and maintenance, but also considers the convenience of user operation, so that the user can use the device more easily and efficiently.

[0045] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 3 , the outer wall of the evaporator 1 is fixedly connected with the triangular block two 14 on the left side and the right side of the bottom end, the plurality of triangular blocks two 14 are symmetrically arranged, the outer wall of the cleaning ring 206 is slidably connected with the inner wall of the evaporator 1, and the outer wall of the fixed disc 4 is fixedly connected with the inner wall of the evaporator 1.

[0046] Specifically, the triangular block two 14 plays a reinforcing role in structure, improves the stability of the device, the cleaning ring 206 is slidably connected with the evaporator 1, ensures the flexibility and stability of the cleaning ring 206 during operation, the fixed disc 4 is fixedly connected with the evaporator 1, guarantees the stability and durability of the whole system, not only improves the operation efficiency of the device, but also ensures the reliability of long-term use.

[0047] Working principle: the heat source is added from the feed pipe one 6 and falls on the fixed disc 4, the fixed disc 4 supports the heat source, then the waste water is poured from the feed pipe two 7 and falls on the evaporation plate 5, the heat emitted by the heat source will float upwards and heat the evaporation plate 5, the gas outlet pipe one 8 and the gas outlet pipe two 9 are closed to prevent heat from being emitted to the air, the evaporation plate 5 will boil the liquid above it after being heated, the liquid will be evaporated into water vapor and float upwards, when the water vapor touches the condensation plate 10, it will be immediately condensed into water droplets and fall again on the evaporation plate 5, so as to realize continuous evaporation and concentration of waste water, prevent incomplete evaporation of waste water, and thus cause waste of materials;

[0048] Push the fixed block 204, the fixed block 204 will drive the sliding column 203 together to move down, the sliding column 203 is lubricated when passing through the lubricating block 202, so that the sliding column 203 can be more smoothly down, the sliding column 203 will drive the sliding ring 205 to move down, the clean ring 206 on the outer wall of the sliding ring 205 will also move, because the clean ring 206 is closely attached to the inner wall of the evaporator 1, so the clean ring 206 will scrape the waste water adhered on the inner wall of the evaporator 1, so that it enters the cycle, realizes the cleaning of the inner wall of the evaporator 1, prevents the evaporated waste water from being attached to the inner wall of the evaporator 1, so that it cannot enter the evaporation concentration cycle.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A residual heat evaporation concentration device for high-salinity wastewater, comprising an evaporator (1), characterized in that: The bottom end of the evaporimeter (1) is fixedly connected with a conical bottom disc (3), the top end of the conical bottom disc (3) is fixedly connected with a fixed disc (4), the inner wall bottom end of the evaporimeter (1) is fixedly connected with an evaporation plate (5), the outer wall bottom end of the evaporimeter (1) is fixedly connected with a feeding pipe one (6), the outer wall middle part of the evaporimeter (1) is fixedly connected with a feeding pipe two (7), the outer wall right side middle part of the evaporimeter (1) is fixedly connected with a gas outlet pipe one (8), the outer wall right side bottom end of the evaporimeter (1) is fixedly connected with a gas outlet pipe two (9), the inner wall top end of the evaporimeter (1) is fixedly connected with a condensation plate (10), the inside of the evaporimeter (1) is provided with an auxiliary mechanism (2), and the auxiliary mechanism (2) is used for cleaning the inner wall of the evaporimeter (1).

2. The apparatus for concentrating high-salinity wastewater by evaporation using waste heat according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a top cover (201), the outer wall of the top cover (201) is fixedly connected with the inner wall of the evaporimeter (1), the top end of the top cover (201) is fixedly connected with a lubricating block (202) on the left and right sides, the top end of the top cover (201) is slidably connected with a sliding column (203), the top end of the sliding column (203) is fixedly connected with a fixed block (204), the bottom end of the sliding column (203) is fixedly connected with a sliding ring (205), and the outer wall of the sliding ring (205) is fixedly connected with a cleaning ring (206).

3. The apparatus for evaporation and concentration of high-salinity wastewater by using waste heat according to claim 1, characterized in that: The bottom end of the conical bottom disc (3) is fixedly connected with a hollow column (16), and the bottom end of the hollow column (16) is fixedly connected with a plug two (17).

4. The apparatus for evaporation and concentration of high-salinity wastewater by using waste heat according to claim 2, characterized in that: The top end of the top cover (201) is fixedly connected with a plug one (11), and the outer wall of the sliding column (203) is slidably connected with the inner wall of the lubricating block (202).

5. The apparatus for evaporation and concentration of high-salinity wastewater by using waste heat according to claim 1, characterized in that: The outer wall top end of the evaporimeter (1) is fixedly connected with a triangular block one (13) on the left and right sides, and a plurality of triangular block ones (13) are arranged symmetrically.

6. The apparatus for evaporation and concentration of high-salinity wastewater by using waste heat according to claim 1, characterized in that: The outer wall bottom end of the evaporimeter (1) is fixedly connected with a triangular block two (14) on the left and right sides, and a plurality of triangular block twos (14) are arranged symmetrically.

7. The apparatus for evaporation and concentration of high-salinity wastewater by using waste heat according to claim 1, characterized in that: The outer wall top end of the evaporimeter (1) is fixedly connected with an identification (12) near the edge, and the outer wall bottom end of the evaporimeter (1) is fixedly connected with a connecting ring (15) near the edge.

8. The apparatus for evaporation and concentration of high-salinity wastewater by using waste heat according to claim 2, characterized in that: The outer wall of the cleaning ring (206) is slidably connected with the inner wall of the evaporimeter (1), and the outer wall of the fixed disc (4) is fixedly connected with the inner wall of the evaporimeter (1).

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