Scale scraping structure of distillation wastewater recycling tank

Abstract

The utility model discloses a scale scraping structure of a distillation wastewater recycling tank, which relates to the technical field of distillation wastewater treatment and comprises a distillation wastewater recycling tank main body, two water inlets and water outlets with different heights are mounted on the distillation wastewater recycling tank main body, and an inner wall treatment part for filtering distillation wastewater impurities is mounted on the distillation wastewater recycling tank main body. By adopting the mode of combining hydraulic drive and the rotary scraper, the water scale on the top of the inner wall of the barrel and the surface of the bottom bearing piece can be cleaned at the same time, all-directional cleaning of the inner wall is achieved through the rotary motion of the wall scraping assembly, and the arc-shaped design of the bottom bearing piece is matched with the dirt discharge pipe. When the scraper is pressed downwards, the waste residue channel is automatically opened, solid dirt obtained after cleaning can be rapidly discharged, the cleaning process is simplified, the double filter screens are arranged, the filtering effect is enhanced in daily use, residual impurities can be removed in an auxiliary mode in the cleaning process, and it is ensured that the inner wall of the barrel is thoroughly cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to distillation wastewater treatment technical field especially relates to distillation wastewater reuse tank scale structure. BACKGROUND

[0002] In the long -term operation process, the hard scale deposition layer is formed in the inner wall and the bottom of the tank body due to the high temperature concentration of calcium, magnesium and other minerals in water in distillation wastewater reuse tank. These scales not only reduce the heat exchange efficiency, increase the energy consumption, but also may corrode the surface of the equipment, shorten the service life of the reuse tank.

[0003] The traditional scale cleaning adopts manual brushing or chemical soaking mode, and the operation is tedious and has cleaning dead angle, so that it is difficult to completely remove stubborn scale, and the chemical agent may cause secondary damage to the tank body material, and lacks automatic deslagging design, and the scale residue is often accumulated in the bottom of the tank body, so that the removed dirt needs manual collection, which easily causes secondary pollution, therefore, the distillation wastewater reuse tank scale structure is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a distillation wastewater reuse tank scale structure which solves the problems of tedious operation and cleaning dead angle in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The distillation wastewater reuse tank scale structure comprises a distillation wastewater reuse tank body, two height different water inlets and outlets are installed on the distillation wastewater reuse tank body, an inner wall treatment piece for filtering distillation wastewater impurities is installed on the distillation wastewater reuse tank body, the bottom of the inner wall treatment piece penetrates and extends to the inside of the distillation wastewater reuse tank body, a wall scraping assembly for scraping the dirt on the inner wall of the tank body is installed on the inner wall treatment piece, and a bottom bearing piece for collecting the scraped waste of the inner wall treatment piece is arranged at the bottom of the distillation wastewater reuse tank body.

[0007] The inner wall treatment piece comprises a main hydraulic rod, a driving motor is installed at the bottom end of the main hydraulic rod output rod, a first filter screen is installed at the bottom of the driving motor, the bottom of the first filter screen is fixed with the wall scraping assembly, and a second filter screen is installed at the bottom of the wall scraping assembly.

[0008] The bottom bearing piece comprises an arc bottom plate, the arc bottom plate is fixed with the bottom of the distillation wastewater reuse tank body, a supporting cylinder is communicated with the bottom of the arc bottom plate, a dirt discharge pipe is communicated with the supporting cylinder, a reset spring is installed at the bottom of the inner wall of the supporting cylinder, a sliding block is connected to the top of the reset spring, the sliding block is slidingly connected with the inner wall of the supporting cylinder, and a top rod is installed at the top of the sliding block.

[0009] The support frame at the bottom of the support frame is fixed with the distillation wastewater recycling tank body, and the support frame is fixedly connected with the outer surface of the main hydraulic rod.

[0010] Preferably, a plurality of support rods are installed on the first filter screen, the first filter screen is fixedly installed with a first positioning ring through the plurality of support rods, a second positioning ring is installed at the bottom of the second filter screen, a plurality of first scraper plates are installed on the second positioning ring, and a plurality of first scraper plates are installed around the first positioning ring and the second positioning ring.

[0011] Preferably, a plurality of support rods are installed on the first filter screen, the first filter screen is fixedly installed with a first positioning ring through the plurality of support rods, a second positioning ring is installed at the bottom of the second filter screen, a plurality of first scraper plates are installed on the second positioning ring, and a plurality of first scraper plates are installed around the first positioning ring and the second positioning ring.

[0012] Preferably, the bottom of the second positioning ring is provided with a pressing block of the downward pressing rod.

[0013] Preferably, the top rod is located directly below the pressing block.

[0014] Preferably, the scraper support plate is further provided with two wear-resistant rubbers, and the two wear-resistant rubbers are located between the two main scrapers.

[0015] Compared with the prior art, the device has the advantages and positive effects that:

[0016] 1. The device adopts the combination of hydraulic drive and rotary scraper, can clean the scale on the top and bottom of the inner wall of the cylinder and the surface of the bearing part, realizes the all-round cleaning of the inner wall through the rotary movement of the wall scraping assembly, and automatically opens the waste channel when the scraper is pressed down, so that the solid dirt after cleaning can be quickly discharged, the cleaning process is simplified, and the double filter screens not only enhance the filtering effect in daily use, but also assist in removing residual impurities during cleaning, thereby ensuring the thorough cleaning of the inner wall of the cylinder.

[0017] 2. The wall scraping assembly of the device further optimizes the cleaning effect, the main scraper driven by the auxiliary hydraulic rod and the wear-resistant rubber work together, can efficiently scrape off stubborn scale, and can finely polish the inner wall of the cylinder to remove adhered stains, the design of the intermediate fixed block ensures the stability of the scraper during rotation, makes the cleaning process more uniform and reliable, and the structure allows the simultaneous injection of clean water or acidic detergent during the cleaning process, and the loosened dirt is completely discharged through the flushing action of the bottom bearing part, thereby avoiding secondary pollution. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0019] Figure 2 is a first perspective view of the connection of the inner wall processing piece and the wall scraping assembly in the utility model;

[0020] Figure 3 is a second perspective view of the connection of the inner wall processing piece and the wall scraping assembly in the utility model;

[0021] Figure 4 is a perspective view of the bottom bearing piece in the utility model;

[0022] Figure 5 is a perspective view of the connection of the first filter screen and the first positioning ring in the utility model;

[0023] Figure 6 is a partial sectional view of the bottom bearing piece in the utility model;

[0024] Figure 7 is an enlarged view of A in the utility model Figure 3 .

[0025] Legend: 1, distillation wastewater recycling tank main body; 2, bottom bearing piece; 21, cambered bottom plate; 22, support cylinder; 23, dirt discharge pipe; 24, return spring; 25, sliding block; 26, top rod; 3, water inlet and outlet; 4, inner wall processing piece; 41, main hydraulic rod; 42, driving motor; 43, first filter screen; 44, first positioning ring; 45, support rod; 46, second filter screen; 47, second positioning ring; 48, first scraper plate; 49, pressing block; 5, support frame; 6, wall scraping assembly; 61, auxiliary hydraulic rod; 62, intermediate fixed block; 63, scraper support plate; 64, main scraper; 65, wear-resistant rubber. DETAILED DESCRIPTION

[0026] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0027] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following description.

[0028] As Figures 1-7As shown, the utility model provides distillation wastewater reuse tank scale structure, including distillation wastewater reuse tank main body 1, two heights of inlet and outlet 3 are installed on distillation wastewater reuse tank main body 1, the inner wall processing piece 4 of filtering distillation wastewater impurity is installed on distillation wastewater reuse tank main body 1, the bottom of inner wall processing piece 4 is penetrated and extends to the inside of distillation wastewater reuse tank main body 1, the wall scraping assembly 6 of scraping the dirt of the inner wall of tank is installed on inner wall processing piece 4, the bottom of distillation wastewater reuse tank main body 1 is provided with the bottom carrier 2 of collecting the waste material scraped by inner wall processing piece 4.

[0029] In the embodiment, the inner wall processing piece 4 includes a main hydraulic rod 41, the bottom end of the output rod of the main hydraulic rod 41 is provided with a driving motor 42, the bottom of the driving motor 42 is provided with a first filter screen 43, the bottom of the first filter screen 43 is fixed with the wall scraping assembly 6, the bottom of the wall scraping assembly 6 is provided with a second filter screen 46, a plurality of support rods 45 are installed on the first filter screen 43, the first filter screen 43 is fixedly installed with a first positioning ring 44 through the plurality of support rods 45, the bottom of the second filter screen 46 is provided with a second positioning ring 47, a plurality of first scraper plates 48 are installed on the second positioning ring 47, a plurality of first scraper plates 48 are installed around the first positioning ring 44 and the second positioning ring 47, the bottom of the second positioning ring 47 is provided with a pressing block 49 of a downward pressing top rod 26, the top of the distillation wastewater reuse tank main body 1 is provided with a support frame 5 supporting the inner wall processing piece 4, the bottom of the support frame 5 is fixed with the distillation wastewater reuse tank main body 1, and the support frame 5 is fixedly connected with the outer surface of the main hydraulic rod 41.

[0030] The main hydraulic rod 41 can drive all the objects below to rise and fall, and establish stable support with the distillation wastewater reuse tank main body 1 through the support frame 5, support the driving motor 42 through the main hydraulic rod 41, drive the first filter screen 43, the wall scraping assembly 6 and the second filter screen 46 to rotate through the driving motor 42, and the first scraper plates 48 are connected with the first filter screen 43 through the support rods 45 and the first positioning ring 44, so that when the main hydraulic rod 41 is retracted to the limit, the first scraper plates 48 at the top can scrape the scale on the top of the inner wall of the distillation wastewater reuse tank main body 1, and when the main hydraulic rod 41 is extended to the limit, the first scraper plates 48 connected with the second positioning ring 47 at the bottom of the second filter screen 46 can scrape the scale on the top of the arc bottom plate 21, and the first filter screen 43 and the second filter screen 46 can also maintain a double filtering effect when not started daily.

[0031] In this embodiment, the bottom bearing 2 comprises an arc bottom plate 21, which is fixed with the bottom of the distillation wastewater recycling tank body 1, and the bottom of the arc bottom plate 21 is communicated with a support cylinder 22, the support cylinder 22 is communicated with a dirt discharge pipe 23, the bottom of the inner wall of the support cylinder 22 is provided with a reset spring 24, the top of the reset spring 24 is connected with a sliding block 25, the sliding block 25 is slidably connected with the inner wall of the support cylinder 22, and the top of the sliding block 25 is provided with a top rod 26, which is located directly below the pressing block 49.

[0032] The arc bottom plate 21 is provided as a concave arc surface, the bottom is provided with the support cylinder 22 to support the dirt discharge pipe 23, the dirt discharge pipe 23 is connected with the external waste residue collecting port, and when the bottom of the wall scraping assembly 6 is pressed down, the sliding block 25 can drive the reset spring 24 to be compressed, when the sliding block 25 is pressed to the lowest position, the top rod 26 is also pressed into the support cylinder 22, at this time, the dirt discharge pipe 23 is communicated with the inside of the distillation wastewater recycling tank body 1 through the support cylinder 22, and the waste residue can be discharged through the dirt discharge pipe 23, and when the wall scraping assembly 6 is reset, the top rod 26 can also be reset under the action of the reset spring 24.

[0033] The wall scraping assembly 6 comprises a middle fixed block 62, a plurality of auxiliary hydraulic rods 61 are arranged on the middle fixed block 62 in a ring shape, the output ends of the plurality of auxiliary hydraulic rods 61 are connected with a scraper support plate 63, the scraper support plate 63 is provided with a main scraper 64, and the scraper support plate 63 is also provided with two wear-resistant rubbers 65, which are located between the two main scrapers 64.

[0034] The middle fixed block 62 supports the connection work of the plurality of auxiliary hydraulic rods 61, can scrape the scale on the inner wall of the distillation wastewater recycling tank body 1 through the main scraper 64 when the middle fixed block 62 drives the auxiliary hydraulic rod 61 to rotate, and can also polish the inner wall of the distillation wastewater recycling tank body 1 through the wear-resistant rubber 65, wipe off some stains adhered to the surface of the distillation wastewater recycling tank body 1, and form a better treatment effect.

[0035] Further, a waterproof shell can be arranged on the driving motor 42, the main hydraulic rod 41 and the waterproof shell are connected through bolts, and the distillation wastewater recycling tank body 1 and the bottom bearing 2 are also connected through bolts, all the interfaces are connected through bolts and are provided with waterproof layers, and the rotating connection parts are waterproofed by shaft seals.

[0036] The use method and working principle of the device are as follows:

[0037] When the device is in use, the distillation wastewater recycling tank body 1 and the water inlet and outlet 3 serve as a transfer station for wastewater treatment. After long-term filtration, scale will form on the inner wall of the distillation wastewater recycling tank body 1. At this time, the inner wall treatment part 4 can be started to clean. The rotation of the inner wall treatment part 4 can clean the upper surface of the bottom carrier 2 and the top of the inner wall of the distillation wastewater recycling tank body 1. It can also drive the wall scraping assembly 6 to rotate and clean the inner wall. After scraping from the top to the bottom, the bottom carrier 2 is started, and some clean water or acidic detergent is poured from the water inlet and outlet 3 on one side. All solid dirt can be washed away by the bottom carrier 2, achieving comprehensive cleaning of the inner wall of the distillation wastewater recycling tank body 1. It can also be used for daily water treatment and filtration, effectively increasing the service life of the distillation wastewater recycling tank body 1 during water treatment.

[0038] In the bottom carrier 2, the arc bottom plate 21 is arranged as a concave arc surface. The bottom is provided with a support cylinder 22 to support the dirt discharge pipe 23. The dirt discharge pipe 23 is connected to the external waste residue collection port. When the bottom of the wall scraping assembly 6 is pressed down, the sliding block 25 can compress the return spring 24. When the sliding block 25 is pressed to the lowest position, the top rod 26 is also pressed into the support cylinder 22. At this time, the dirt discharge pipe 23 is connected to the inside of the distillation wastewater recycling tank body 1 through the support cylinder 22. The waste residue can be discharged through the dirt discharge pipe 23. When the wall scraping assembly 6 is reset, the top rod 26 can also be reset under the action of the return spring 24.

[0039] In the inner wall treatment part 4, the main hydraulic rod 41 can lift all objects below and establish stable support with the distillation wastewater recycling tank body 1 through the support frame 5. The main hydraulic rod 41 supports the drive motor 42. The drive motor 42 drives the first filter screen 43, the wall scraping assembly 6 and the second filter screen 46 to rotate. The first filter screen 43 is connected with the first scraper plate 48 through the support rod 45 and the first positioning ring 44. When the main hydraulic rod 41 is retracted to the limit, the first scraper plate 48 at the top will scrape off the scale on the top of the inner wall of the distillation wastewater recycling tank body 1. When the main hydraulic rod 41 is extended to the limit, the first scraper plate 48 connected to the second positioning ring 47 at the bottom of the second filter screen 46 will scrape off the scale on the top of the arc bottom plate 21. The first filter screen 43 and the second filter screen 46 can also maintain a double filtration effect when not started daily.

[0040] In the wall scraping assembly 6, the middle fixed block 62 supports multiple auxiliary hydraulic rods 61 to work. When the middle fixed block 62 drives the auxiliary hydraulic rod 61 to rotate, the main scraper 64 can scrape off the scale on the inner wall of the distillation wastewater recycling tank body 1. The wear-resistant rubber 65 can also polish the inner wall of the distillation wastewater recycling tank body 1, wiping off some stains adhering to the surface of the distillation wastewater recycling tank body 1, forming a better treatment effect.

[0041] The above merely is the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied in other fields, but any simple modification, equivalent change and alteration of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application.

Claims

1. A scale removing structure of a distillation wastewater reuse tank, comprising a distillation wastewater reuse tank main body (1), characterized in that: The distillation wastewater recycling tank body (1) is provided with two water inlets / outlets (3) with different heights, and an inner wall treatment piece (4) for filtering impurities in the distillation wastewater is arranged on the distillation wastewater recycling tank body (1), the bottom of the inner wall treatment piece (4) penetrates and extends into the inside of the distillation wastewater recycling tank body (1), a wall scraping assembly (6) for scraping the dirt on the inner wall of the tank is arranged on the inner wall treatment piece (4), and a bottom bearing piece (2) for collecting the scraped waste of the inner wall treatment piece (4) is arranged at the bottom of the distillation wastewater recycling tank body (1). The inner wall treatment piece (4) comprises a main hydraulic rod (41), the bottom end of the output rod of the main hydraulic rod (41) is provided with a driving motor (42), the bottom of the driving motor (42) is provided with a first filter screen (43), the bottom of the first filter screen (43) is fixed with the wall scraping assembly (6), and the bottom of the wall scraping assembly (6) is provided with a second filter screen (46). The bottom bearing piece (2) comprises an arc bottom plate (21), the arc bottom plate (21) is fixed with the bottom of the distillation wastewater recycling tank body (1), the bottom of the arc bottom plate (21) is communicated with a supporting cylinder (22), the supporting cylinder (22) is communicated with a dirt discharge pipe (23), a reset spring (24) is arranged at the bottom of the inner wall of the supporting cylinder (22), the top of the reset spring (24) is connected with a sliding block (25), the sliding block (25) is in sliding connection with the inner wall of the supporting cylinder (22), and the top of the sliding block (25) is provided with a top rod (26). The top of the distillation wastewater recycling tank body (1) is provided with a support frame (5) for supporting the inner wall treatment piece (4), the bottom of the support frame (5) is fixed with the distillation wastewater recycling tank body (1), and the support frame (5) is fixedly connected with the outer surface of the main hydraulic rod (41).

2. The scale removal structure for a distillation wastewater reuse tank according to claim 1, characterized by: A plurality of supporting rods (45) are arranged on the first filter screen (43), the first filter screen (43) is fixedly provided with a first positioning ring (44) through the plurality of supporting rods (45), the bottom of the second filter screen (46) is provided with a second positioning ring (47), a plurality of first scraper plates (48) are arranged on the second positioning ring (47), and the first positioning ring (44) and the second positioning ring (47) are both provided with a plurality of first scraper plates (48) arranged in a ring shape.

3. The scale removal structure for a distillation wastewater reuse tank according to claim 2, characterized by: The bottom of the second positioning ring (47) is provided with a pressing block (49) for pressing the top rod (26).

4. The scale removal structure for a distillation wastewater reuse tank according to claim 3, characterized by: The top rod (26) is located directly below the pressing block (49).

5. The scale removal structure for a distillation wastewater reuse tank according to claim 1, characterized by: The wall scraping assembly (6) comprises an intermediate fixed block (62), a plurality of sub-hydraulic rods (61) are arranged on the intermediate fixed block (62) in a ring shape, a scraper supporting plate (63) is connected to the output end of each of the plurality of sub-hydraulic rods (61), and a main scraper (64) is arranged on the scraper supporting plate (63).

6. The scale removal structure for a distillation wastewater reuse tank according to claim 5, characterized by: Two wear-resistant rubbers (65) are arranged on the scraper supporting plate (63), and the two wear-resistant rubbers (65) are located between the two main scrapers (64).

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