High-salinity wastewater salt separation device

Abstract

The high-salinity wastewater salt separation device comprises a heating tank, a scraping mechanism is installed on the inner side of the heating tank and comprises a bearing seat and a driving sleeve, the bearing seat is fixedly connected to the left side of the heating tank, and the driving sleeve is rotationally connected to the interior of the bearing seat; and one end of the driving sleeve extends into the heating tank and is fixedly connected with a scraping plate, the lower side of the heating tank is slidably connected with two sets of blocking plates, and a discharging assembly is installed on the outer side of the heating tank. By arranging the scraping mechanism, the stirring rod stirs wastewater, promotes uniform distribution of salt and accelerates crystallization, and is linked with the scraping plate, so that the integrated operation of stirring and scraping is realized, the operation process is simplified, the overall working efficiency of the equipment is improved, and the energy consumption is reduced; and the scraper can effectively scrape crystalline salt on the inner wall and the bottom of the tank body, so that the salt is fully recycled, and resource utilization of the high-salt wastewater is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to high salt wastewater treatment technical field, concretely relates to a kind of high salt wastewater salt device. BACKGROUND

[0002] High salt wastewater salt device is a kind of equipment integrated with multiple processing technologies, it can effectively separate salt in high salt wastewater, while realizing zero discharge or low discharge of wastewater.The device is widely used in wastewater treatment in chemical industry, electric power, metallurgy and other industries, and has important significance for improving water resource utilization efficiency and reducing environmental pollution.

[0003] The existing high salt wastewater salt device still has some deficiencies in design, and the crystallized salt of high salt wastewater is easy to adhere to the inner wall of the heating tank, which is not conducive to the heat conduction of the heating tank, resulting in reduced heating efficiency. At the same time, since the crystallized salt adheres to the inner wall of the heating tank, part of the crystallized salt will remain on the inner wall of the heating tank when discharging the crystallized salt, affecting the next treatment effect. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, a high salt wastewater salt device is provided, which solves the problem that the crystallized salt of high salt wastewater is easy to adhere to the inner wall of the heating tank, which is not conducive to the heat conduction of the heating tank, resulting in reduced heating efficiency. At the same time, since the crystallized salt adheres to the inner wall of the heating tank, part of the crystallized salt will remain on the inner wall of the heating tank when discharging the crystallized salt, affecting the next treatment effect.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A high salt wastewater salt device, comprising a heating tank, a scraping mechanism is installed on the inner side of the heating tank, the scraping mechanism comprises a bearing seat and a drive sleeve, the bearing seat is fixedly connected to the left side of the heating tank, the drive sleeve is rotatably connected to the inside of the bearing seat, one end of the drive sleeve extends into the inside of the heating tank and is fixedly connected with a scraper, two groups of sealing plates are slidably connected to the lower side of the heating tank, a discharging assembly is installed on the outer side of the heating tank, the discharging assembly comprises two groups of guide blocks, and the two groups of guide blocks are fixedly connected with the two groups of sealing plates respectively.

[0007] Preferably, the scraping mechanism further comprises a transmission shaft, the transmission shaft is rotatably connected to the inside of the heating tank, one end of the transmission shaft is rotatably connected with the drive sleeve, and a second bevel gear is fixedly connected to the left side of the drive sleeve at one end of the transmission shaft, and a stirring rod is fixedly connected to one side of the transmission shaft inside the heating tank.

[0008] Preferably, the end of the scraper away from the drive sleeve is fixedly connected with a limiting ring, and the limiting ring is rotatably connected to the outer side of the right end of the transmission shaft.

[0009] Preferably, one end of the driving sleeve extends to the left side of the bearing seat and is fixedly connected with a third bevel gear, and the transmission shaft is in rotational connection with the third bevel gear.

[0010] Preferably, the scraping mechanism further comprises a driving motor, the driving motor is installed on the left side of the heating tank through a fixing seat, the output end of the driving motor is fixedly connected with a first bevel gear, and the first bevel gear is in meshing connection with the second bevel gear and the third bevel gear.

[0011] Preferably, the discharging assembly further comprises four groups of mounting seats and moving blocks, two groups of the moving blocks are fixedly connected with two groups of the sealing plates respectively, a bidirectional screw is in rotational connection between the two groups of the mounting seats, the moving blocks are in threaded connection with the bidirectional screw, the outer side of one group of the mounting seats is fixedly installed with a servo motor, and the output end of the servo motor is fixedly connected with the bidirectional screw.

[0012] Preferably, the other two groups of the mounting seats are fixedly connected with a guide rod, and the guide block is in sliding connection with the guide rod.

[0013] Preferably, the upper end of the heating tank is installed with a water inlet, the right end of the heating tank is installed with a water outlet valve, the left and right ends of the heating tank are fixedly connected with two groups of supporting columns, the outer side of the supporting column is fixedly connected with a receiving hopper, and the receiving hopper is located directly below the sealing plate.

[0014] Compared with the prior art, the beneficial effects of the utility model lie in that the scraping mechanism is arranged, so that the stirring rod stirs the wastewater, promotes uniform distribution of salt and accelerates crystallization, and simultaneously links with the scraper, realizes integrated operation of stirring and scraping, simplifies the operation process, improves the overall working efficiency of the equipment, reduces energy consumption, the scraper can effectively scrape the crystallized salt on the inner wall and bottom of the tank body, ensures that the salt is fully recovered, which helps to realize resource utilization of high-salt wastewater, improves the overall treatment efficiency, keeps smooth operation of the device, the scraper also promotes mass transfer and heat transfer in the crystallization process when scraping the inner wall of the tank body, which helps to accelerate the crystallization speed and improve the crystallization efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the driving module structure schematic view of the scraping mechanism of the utility model;

[0017] Figure 3 It is the scraping mechanism structure schematic view of the utility model;

[0018] Figure 4 It is the discharging assembly structure schematic view of the utility model.

[0019] Reference signs in the figures are:

[0020] 1, heating tank; 101, support column; 102, receiving hopper; 103, water inlet; 104, water outlet valve; 105, blocking plate;

[0021] 2, scraping mechanism; 201, bearing seat; 202, drive sleeve; 203, drive motor; 204, first bevel gear; 205, scraper; 206, transmission shaft; 207, stirring rod; 208, second bevel gear; 209, third bevel gear; 210, limiting ring;

[0022] 3, discharging assembly; 301, servo motor; 302, bidirectional screw rod; 303, moving block; 304, mounting seat; 305, guide rod; 306, guide block. DETAILED DESCRIPTION

[0023] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0024] Example 1

[0025] Please refer to Figures 1-4 As shown in the figure, a high-salinity wastewater desalination device, comprising a heating tank 1, a scraping mechanism 2 is installed on the inner side of the heating tank 1, the scraping mechanism 2 comprises a bearing seat 201 and a drive sleeve 202, the bearing seat 201 is fixedly connected to the left side of the heating tank 1, the drive sleeve 202 is rotatably connected to the inside of the bearing seat 201, the scraping plate 205 is fixedly connected to the inside of the heating tank 1 at one end of the drive sleeve 202, two groups of blocking plates 105 are slidably connected to the lower side of the heating tank 1, a discharging assembly 3 is installed on the outer side of the heating tank 1, the discharging assembly 3 comprises two groups of guide blocks 306, and the two groups of guide blocks 306 are fixedly connected with the two groups of blocking plates 105 respectively.

[0026] In this scheme, the drive sleeve 202 can drive the scraping plate 205 to rotate, and the heating tank 1 can automatically heat the high-salinity wastewater. The high-salinity wastewater in the heating tank 1 is heated to promote the crystallization of salt. When the salt crystallizes to a certain extent and needs to be discharged, first, the remaining wastewater is discharged, then the two groups of blocking plates 105 slide open at the lower side of the heating tank 1, so that the crystallized salt falls to the discharging area, at the same time, the drive sleeve 202 drives the scraping plate 205 to rotate on the inner wall of the heating tank 1, so that the scraping plate 205 scrapes and discharges the crystallized salt on the inner wall of the heating tank 1, reducing the residue of the crystallized salt in the heating tank 1, and facilitating the next processing.

[0027] Please refer to Figures 2-3As shown, the scraping mechanism 2 further comprises a transmission shaft 206, which is rotationally connected to the inside of the heating tank 1, one end of the transmission shaft 206 is rotationally connected with the driving sleeve 202, and a second bevel gear 208 is fixedly connected to the left side of the driving sleeve 202, and a stirring rod 207 is fixedly connected to one side of the transmission shaft 206 inside the heating tank 1.

[0028] The scraping plate 205 is fixedly connected with a limiting ring 210 at one end away from the driving sleeve 202, and the limiting ring 210 is rotationally connected to the outer side of the right end of the transmission shaft 206.

[0029] The third bevel gear 209 is fixedly connected to the left side of the bearing seat 201 at one end of the driving sleeve 202, and the transmission shaft 206 is rotationally connected with the third bevel gear 209.

[0030] The scraping mechanism 2 further comprises a driving motor 203, which is installed on the left side of the heating tank 1 through a fixed seat, and the output end of the driving motor 203 is fixedly connected with a first bevel gear 204, which is meshingly connected with the second bevel gear 208 and the third bevel gear 209.

[0031] In this scheme, the driving motor 203 is electrically connected with the external power supply, and the driving motor 203 can drive the first bevel gear 204 to rotate, thereby driving the third bevel gear 209 and the second bevel gear 208 to rotate, and further driving the driving sleeve 202 and the transmission shaft 206 to rotate;

[0032] Further, the transmission shaft 206 rotates to drive the stirring rod 207 to rotate, thereby stirring the high-salt wastewater to promote the formation of crystalline salt;

[0033] Further, the transmission shaft 206 and the driving sleeve 202 can rotate simultaneously, that is, the stirring rod 207 stirs the wastewater while the scraping plate 205 performs scraping operation on the inner wall of the heating tank 1, so that the heating tank 1 can effectively heat the wastewater.

[0034] Please refer to Figure 4 As shown, the discharging assembly 3 further comprises four groups of mounting seats 304 and moving blocks 303, two groups of moving blocks 303 are fixedly connected with two groups of sealing plates 105, a bidirectional screw rod 302 is rotationally connected between the two groups of mounting seats 304, the moving block 303 is threadedly connected with the bidirectional screw rod 302, and a servo motor 301 is fixedly installed on the outer side of one group of mounting seats 304, and the output end of the servo motor 301 is fixedly connected with the bidirectional screw rod 302.

[0035] The other two groups of mounting seats 304 are fixedly connected with a guide rod 305, and a guide block 306 is slidingly connected with the guide rod 305.

[0036] Further, the servo motor 301 can drive the bidirectional screw rod 302 to rotate, so that the two groups of blocking plates 105 are driven to move in the same direction and opposite directions by the two groups of moving blocks 303, thereby opening the outlet below the heating tank 1, so that the crystallized salt is discharged, and the blocking plate 105 can be stably moved through the guide block 306 and the guide rod 305.

[0037] Please refer to Figures 1-2 The upper end of the heating tank 1 is provided with the water inlet 103, the right end of the heating tank 1 is provided with the water outlet valve 104, and the left and right ends of the heating tank 1 are fixedly connected with two groups of supporting columns 101, the outer sides of the supporting columns 101 are fixedly connected with the receiving hopper 102, and the receiving hopper 102 is located directly below the blocking plate 105.

[0038] Further, the high-salt wastewater is input into the heating tank 1 through the water inlet 103, when the salt crystallizes to a certain degree and needs to be discharged, the remaining wastewater is discharged through the water outlet valve 104, and the crystallized salt falls to the upper end of the receiving hopper 102 below the heating tank 1 for discharge.

[0039] The working principle and use process of the utility model are as follows: the high-salt wastewater is input into the heating tank through the water inlet 103 at the upper end of the heating tank 1, at this time, the heating tank 1 starts to heat the wastewater to promote the crystallization of the salt, at the same time, the driving motor 203 is started to drive the first bevel gear 204 fixed at the output end to rotate, the first bevel gear 204 is engaged with the second bevel gear 208 and the third bevel gear 209, thereby driving the transmission shaft 206 and the driving sleeve 202 to rotate at the same time, the rotation of the transmission shaft 206 drives the stirring rod 207 to stir the high-salt wastewater, promotes the uniform distribution of the salt and accelerates the crystallization process, at the same time, the rotation of the driving sleeve 202 drives the scraper 205 to rotate on the inner wall of the heating tank 1, and the crystallized salt adhered to the wall is scraped off to prevent accumulation, with the continuous heating and stirring, the salt in the wastewater gradually crystallizes, when the salt crystallizes to a certain degree and needs to be discharged, first, the remaining wastewater is discharged through the water outlet valve 104 at the right end of the heating tank 1, then the servo motor 301 is started to drive the bidirectional screw rod 302 to rotate, and the two groups of blocking plates 105 are driven to move in the same direction and opposite directions through the two groups of moving blocks 303, thereby opening the outlet below the heating tank 1, and the crystallized salt falls into the receiving hopper 102 directly below the blocking plate 105 under the action of gravity.

[0040] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-salinity wastewater desalination device comprising a heating tank (1), characterized in that: The inner side of the heating tank (1) is provided with a scraping mechanism (2), the scraping mechanism (2) comprises a bearing seat (201) and a driving sleeve (202), the bearing seat (201) is fixedly connected to the left side of the heating tank (1), the driving sleeve (202) is rotatably connected to the inside of the bearing seat (201), one end of the driving sleeve (202) extends into the inside of the heating tank (1) and is fixedly connected with a scraper (205), the lower side of the heating tank (1) is slidably connected with two groups of sealing plates (105), the outer side of the heating tank (1) is provided with a discharging assembly (3), the discharging assembly (3) comprises two groups of guide blocks (306), and the two groups of guide blocks (306) are fixedly connected with the two groups of sealing plates (105) respectively; Wherein, the scraping mechanism (2) further comprises a transmission shaft (206), the transmission shaft (206) is rotatably connected to the inside of the heating tank (1), one end of the transmission shaft (206) is rotatably connected with the driving sleeve (202), one end of the transmission shaft (206) extends to the left side of the driving sleeve (202) and is fixedly connected with a second bevel gear (208), one side of the transmission shaft (206) in the inside of the heating tank (1) is fixedly connected with a stirring rod (207), one end of the driving sleeve (202) extends to the left side of the bearing seat (201) and is fixedly connected with a third bevel gear (209), the transmission shaft (206) is rotatably connected with the third bevel gear (209), the scraping mechanism (2) further comprises a driving motor (203), the driving motor (203) is installed on the left side of the heating tank (1) through a fixed seat, the output end of the driving motor (203) is fixedly connected with a first bevel gear (204), and the first bevel gear (204) is meshedly connected with the second bevel gear (208) and the third bevel gear (209).

2. The high-salinity wastewater desalination device of claim 1, wherein: The end of the scraper (205) away from the driving sleeve (202) is fixedly connected with a limiting ring (210), and the limiting ring (210) is rotatably connected to the outer side of the right end of the transmission shaft (206).

3. The high-salinity wastewater desalination device of claim 1, wherein: The discharging assembly (3) further comprises four groups of mounting seats (304) and moving blocks (303), two groups of the moving blocks (303) are fixedly connected with the two groups of sealing plates (105) respectively, two groups of the mounting seats (304) are rotatably connected with a bidirectional screw rod (302), the moving blocks (303) are threadedly connected with the bidirectional screw rod (302), one side of the mounting seat (304) is fixedly provided with a servo motor (301), and the output end of the servo motor (301) is fixedly connected with the bidirectional screw rod (302).

4. The high-salinity wastewater desalination device of claim 3, wherein: Wherein, the other two groups of mounting seats (304) are fixedly connected with a guide rod (305), and the guide block (306) is slidably connected with the guide rod (305).

5. The high-salinity wastewater desalination device of claim 1, wherein: The upper end of the heating tank (1) is provided with a water inlet (103), the right end of the heating tank (1) is provided with a water outlet valve (104), both ends of the heating tank (1) are fixedly connected with two groups of supporting columns (101), the outer side of the supporting column (101) is fixedly connected with a receiving hopper (102), and the receiving hopper (102) is located directly below the blocking plate (105).

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