Descaling and desalting device for high-salt-content industrial wastewater

Abstract

The utility model discloses a descaling and desalting device for high-salt-content industrial wastewater, which belongs to the technical field of wastewater desalting and comprises a box body with an open top surface, a hollow water outlet pipe is fixedly connected to the lower end of the middle of the box body, and a scraping block is slidably sleeved on the outer side of the water outlet pipe. The inner side of the scraping block is attached to the outer side of the water outlet pipe, and the outer side of the scraping block is attached to the inner side wall of the box body. According to the descaling and desalting device for the high-salt-content industrial wastewater, the reaction cavity is formed among the scraping block, the box body and the water outlet pipe, and the scraping block is driven by the first driving assembly to move upwards, so that scale deposited on the side wall of the reaction cavity is scraped by the scraping block, and the scale is moved to the collecting box while the scraping block moves upwards; and at the moment, all accumulated scales on the surface of the scraping block are manually transferred to a collecting box. Compared with an existing device, the problems that crystallization and scaling are possibly generated at the position of the scraping plate, and the scraping plate is long and located in the box body, so that cleaning is difficult are solved, and the descaling effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wastewater desalination technical field especially relates to a high salt industrial wastewater descaling device. BACKGROUND

[0002] In order to ensure that water area ecology is not influenced, high salt industrial wastewater must be desalted before discharging, and the high salt industrial wastewater desalination device on the market at present mostly needs to open container regularly to clean inner wall to ensure desalination effect, and each cleaning needs long time and consumes manpower, and there is certain defect.

[0003] Part of the existing high salt industrial wastewater descaling desalination device is difficult to completely scrape off scale, such as the high salt industrial wastewater descaling desalination device shown in the authorized publication No. CN220812069U, which comprises: reaction container. The above-mentioned patent is discharged through the transmission pipe after the crystalline body is scraped off, and scale is generated on the scraper due to the scraper, so that the descaling effect is not ideal, and the scraper needs to be cleaned manually after being used for a period of time. Since the scraper is long, the cleaning efficiency is low.

[0004] Therefore, the high salt industrial wastewater descaling desalination device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of unsatisfactory descaling effect in the prior art and provides a high salt industrial wastewater descaling desalination device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A high salt industrial wastewater descaling desalination device, comprising a box with an open top, a hollow water outlet pipe is fixedly connected to the lower middle part of the box, a scraper is slidably sleeved outside the water outlet pipe, the inner side of the scraper is attached to the outer side of the water outlet pipe, and the outer side of the scraper is attached to the inner wall of the box, and a first driving assembly is arranged at the bottom of the box to drive the scraper to move up and down.

[0008] A collection box with an open top is fixedly connected to the top end of the water outlet pipe, a water outlet is formed in the middle part of the water outlet pipe, and a sealing door is arranged at the water outlet, and a second driving assembly is arranged at the inner top of the water outlet pipe to drive the sealing door to open or close.

[0009] Preferably, the top surface of the scraper is funnel-shaped, and the top of the outer side of the scraper is higher than the top of the inner side.

[0010] Preferably, the first driving assembly comprises two electric push rods symmetrically arranged on the inner bottom wall of the box, and the top of the two electric push rods is connected to the bottom surface of the scraper.

[0011] Preferably, the water outlet pipe is symmetrically provided with two water outlets in the middle, and the two water outlets are both provided with sealing doors.

[0012] Preferably, a plurality of air holes are formed between the water outlet pipe and the collecting box.

[0013] Preferably, a collecting barrel is arranged in the collecting box, the top of the collecting barrel is fixedly provided with a flange, the bottom of the flange is circumferentially provided with a plurality of protrusions, and a gap is formed between the outer side wall of the collecting barrel and the inner side wall of the collecting box.

[0014] In summary, the technical effects and advantages of the high-salt industrial wastewater descaling and desalination device are as follows: the reaction cavity is formed among the scraper, the box body and the water outlet pipe, the scraper is driven to move upward by the first driving assembly, the accumulated dirt on the side wall of the reaction cavity is scraped off, the accumulated dirt is moved to the collecting box when the scraper moves upward, and the accumulated dirt on the surface of the scraper is manually transferred to the collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model;

[0016] Figure 2 is Figure 1 is an enlarged view of A in the middle;

[0017] Figure 3 is a sectional structure schematic view of the utility model when the sealing door is opened;

[0018] Figure 4 is a sectional structure schematic view of the utility model when the scraper is lifted.

[0019] In the drawings: 1, box body; 2, water outlet pipe; 3, scraper; 4, collecting box; 5, water outlet; 6, sealing door; 7, second driving assembly; 8, electric push rod; 9, air hole; 10, collecting barrel; 11, flange; 12, protrusion; 13, groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Referring to Figures 1-3The utility model provides a kind of high salt content industrial wastewater descaling and desalination device, including top open box 1, to ensure that the reaction in box 1 is less disturbed, box cover can be equipped with it.The hollow water outlet pipe 2 of lower end fixed connection is arranged in the middle of box 1, the scraping block 3 of sliding sleeve is arranged outside water outlet pipe 2, and the inner side of scraping block 3 is attached with the outer side of water outlet pipe 2, the outer side of scraping block 3 is attached with the inner wall of box 1, and the first drive assembly of scraping block 3 is arranged in the bottom of box 1.

[0022] The top end of water outlet pipe 2 is fixedly connected with the top open collecting box 4, the middle part of water outlet pipe 2 is provided with a water outlet 5, and a sealing door 6 is installed at the water outlet 5;the inner top of water outlet pipe 2 is provided with a second drive assembly 7 for driving the sealing door 6 to open or close.

[0023] Refer to Figure 1 、 Figure 3 、 Figure 4 The high salt content industrial wastewater descaling and desalination device, when in use, first injects industrial wastewater between water outlet pipe 2 and the inner wall of box 1, at this time, chemical reagent can be put into it and precipitation is generated.After the reaction is completed, the sealing door 6 is opened by the second drive assembly 7, at this time, the precipitation and wastewater are discharged from the water outlet pipe 2, and part of the precipitation adheres to the inner wall of the box 1 and the outer wall of the water outlet pipe 2 to form scale.At this time, the sealing door 6 is closed by the second drive assembly 7, and the scraping block 3 is driven upward by the first drive assembly, so that the scale on the top surface of the scraping block 3 is scraped to the top surface of the scraping block 3.When the top surface of the scraping block 3 is flush with the collecting box 4, the scale on the top surface of the scraping block 3 is transferred to the collecting box 4, and the descaling and desalination of the industrial wastewater is completed.

[0024] The top surface of the scraping block 3 is funnel-shaped, and the outer top of the scraping block 3 is higher than the inner top.The funnel-shaped top surface of the scraping block 3 realizes the gathering of the scale to the inner side of the scraping block 3, which is convenient for subsequent transfer to the collecting box 4.

[0025] The first drive assembly includes two electric push rods 8 symmetrically arranged on the inner bottom wall of the box 1, and the top of the two electric push rods 8 is connected to the bottom surface of the scraping block 3.The two electric push rods 8 drive the scraping block 3 to move up and down, and the two electric push rods 8 symmetrically arranged can balance the stress, thereby improving the stability of the movement of the scraping block 3.

[0026] Two water outlets 5 are symmetrically arranged in the middle of the water outlet pipe 2, and a sealing door 6 is installed at each of the two water outlets 5.The two water outlets 5 symmetrically arranged can improve the discharge speed of the water outlet pipe 2, and the second drive assembly 7 can use two electric push rods 8 or one bidirectional synchronous telescopic electric push rod.The electric push rod 8 is related to the prior art, which is common in the driving field, and will not be described here.

[0027] In order to avoid the problem that the water outlet pipe 2 discharges slowly due to lack of ventilation, a plurality of ventilation holes 9 are provided between the water outlet pipe 2 and the collecting box 4.

[0028] A collecting barrel 10 is placed in the collecting box 4, and a flange 11 is fixed outwardly on the top of the collecting barrel 10. A plurality of protrusions 12 are arranged in the bottom of the flange 11 in a circular array. A gap is arranged between the outer side wall of the collecting barrel 10 and the inner side wall of the collecting box 4. The high-salt industrial wastewater descaling and desalination device realizes the communication between the water outlet pipe 2 and the collecting box 4 through the protrusions 12 and the gap cooperating with the vent hole 9. In addition, a plurality of grooves 13 cooperating with the protrusions 12 can be arranged on the top wall of the collecting box 4. When the water outlet pipe 2 discharges wastewater, the protrusions 12 are not located in the grooves 13 at this time, so as to realize the communication by cooperating with the vent hole 9. When the wastewater in the water outlet pipe 2 is completely discharged, the collecting barrel 10 is rotated and the protrusions 12 are aligned with the grooves 13, so as to realize the filling of the grooves 13. Accumulated dirt is prevented from entering the vent hole 9 and the water outlet pipe 2 from the grooves 13.

[0029] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high-salinity industrial wastewater descaling desalination device comprising an open-top box (1), characterized in that, The middle lower end of the box (1) is fixedly connected with a hollow water outlet pipe (2), the outer side of the water outlet pipe (2) is slidably sleeved with a scraping block (3), the inner side of the scraping block (3) is attached to the outer side of the water outlet pipe (2), the outer side of the scraping block (3) is attached to the inner side wall of the box (1), and the bottom of the box (1) is provided with a first driving assembly for driving the scraping block (3) to move up and down. The top end of the water outlet pipe (2) is fixedly connected with a top-open collecting box (4), the middle part of the water outlet pipe (2) is provided with a water outlet (5), and a sealing door (6) is installed at the water outlet (5), and the inner top of the water outlet pipe (2) is provided with a second driving assembly (7) for driving the sealing door (6) to open or close.

2. A high salt containing industrial wastewater descaling and desalination device according to claim 1, characterized in that, The top surface of the scraping block (3) is funnel-shaped, and the outer top of the scraping block (3) is higher than the inner top.

3. A high salt containing industrial wastewater descaling and desalination device according to claim 1, characterized in that, The first driving assembly includes two electric push rods (8) symmetrically arranged on the inner bottom wall of the box (1), and the top of the two electric push rods (8) is connected to the bottom surface of the scraping block (3).

4. The descaling and desalination device for high-salt industrial wastewater according to claim 1, characterized in that, The middle part of the water outlet pipe (2) is symmetrically provided with two water outlets (5), and the sealing door (6) is installed at the two water outlets (5).

5. A high salt industrial wastewater descaling and desalination device according to claim 4, characterized in that, A plurality of air holes (9) are provided between the water outlet pipe (2) and the collecting box (4).

6. A high salt industrial wastewater descaling and desalination device according to claim 5, characterized in that, A collecting barrel (10) is placed in the collecting box (4), the top of the collecting barrel (10) is fixedly provided with a flange (11), the bottom of the flange (11) is circumferentially provided with a plurality of protrusions (12), and the outer side wall of the collecting barrel (10) is separated from the inner side wall of the collecting box (4) by a gap.

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