Device for removing high-calcium hard wastewater in coal chemical industry wastewater

Abstract

The utility model discloses a device for removing high-calcium hard waste water in coal chemical industry waste water, which comprises a removing component, a water inlet component, a water outlet component, a water outlet component and a water outlet component, wherein the removing component comprises a resin column, a chassis, a pipe body and a settling pond; the exchange part comprises supporting discs, a pressing disc, limiting holes, resin particles, butt joint holes, limiting rings, butt joint rods and filtering holes, the supporting discs are connected to the upper portion and the lower portion of the inner surface of the resin column, the multiple filtering holes are formed in the supporting discs, the pressing disc is located on the upper surface of the supporting disc, and the multiple limiting rings are connected to the top of the supporting disc. The problems that in actual use of an existing removal device, calcium hardness in strong brine is generally removed through purchased liquid carbon dioxide by adopting a carbon dioxide hardness removal technology, treatment of high-calcium hard wastewater always focuses on removal of calcium hardness, treatment of sodium ions in the high-calcium hard wastewater is not perfect, and the treatment cost is high are solved. And the problems that the treated wastewater still cannot reach certain special recycling or discharging standards, the ion concentration in the wastewater is improved, and the zero discharge load is increased are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal chemical industry wastewater treatment technical field especially relates to a coal chemical industry wastewater high calcium hard wastewater removal device. BACKGROUND

[0002] Coal chemical industry wastewater refers to the wastewater produced in the process of coal gasification, liquefaction and coking. This wastewater not only includes industrial wastewater in the production process, but also involves domestic sewage and other organic wastewater, etc.

[0003] In actual use, the existing removal device usually adopts carbon dioxide hardness removal technology to remove the calcium hardness of concentrated brine by purchasing liquid carbon dioxide. The treatment of high calcium hard wastewater usually focuses on the removal of calcium hardness, but the treatment of sodium ions is not perfect, which may lead to the treated wastewater still failing to meet some special recycling or discharge standards, increasing the ion concentration in the wastewater and the zero discharge load. Therefore, a coal chemical industry wastewater high calcium hard wastewater removal device is needed to separate sodium ions in advance and reduce the load of subsequent zero discharge treatment. SUMMARY

[0004] The utility model discloses a coal chemical industry wastewater high calcium hard wastewater removal device, which solves the problem of the existing removal device in actual use, which usually adopts carbon dioxide hardness removal technology to remove the calcium hardness of concentrated brine by purchasing liquid carbon dioxide. The treatment of high calcium hard wastewater usually focuses on the removal of calcium hardness, but the treatment of sodium ions is not perfect, which may lead to the treated wastewater still failing to meet some special recycling or discharge standards, increasing the ion concentration in the wastewater and the zero discharge load.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model discloses a coal chemical industry wastewater high calcium hard wastewater removal device, which includes:

[0007] The removal component includes a resin column, a base plate, a pipe body and a sedimentation tank.

[0008] The exchange component includes a support disc, a pressing disc, a limiting hole, a resin particle, a butt joint hole, a limiting ring, a butt joint rod and a filter hole. The upper and lower parts of the inner surface of the resin column are connected with the support disc. A plurality of filter holes are arranged in the inside of the support disc. The pressing disc is located on the upper surface of the support disc. A plurality of limiting rings are connected on the top of the support disc. The resin particles are embeddedly connected in the inside of the limiting ring. A plurality of limiting holes are arranged in the inside of the pressing disc and connected on the top of the resin particles.

[0009] Further, the inside of the support disc is symmetrically provided with a butt joint hole, and the bottom of the pressing disc is symmetrically connected with a butt joint rod, which is inserted into the inside of the butt joint hole.

[0010] Further, the limiting hole and the resin particles correspond to each other, and the limiting hole, the filtering hole and the limiting ring are circular.

[0011] Further, the fixing component comprises an inner groove, a sealing gasket, a support half ring, a reinforcing ring, a limiting block and a guide rod, the guide rod is connected to the bottom of the support disc, the support half ring is movably connected to the outer surface of the guide rod, and the reinforcing ring is connected between the two support half rings and inlaidly connected to the lower part of the outer surface of the butt joint rod.

[0012] Further, the bottom of the resin column is connected with a sealing gasket, the top of the bottom disc is provided with an inner groove, and the sealing gasket is inlaidly connected to the inside of the inner groove.

[0013] Further, the bottom of the resin column is connected with a bottom disc, the pipe body is connected to the lower part of one side of the outer surface of the resin column, and the sedimentation tank is connected to the outer side of the resin column.

[0014] Further, the cleaning component comprises a support strip, a rotating shaft, a rotating disc and a cleaning brush, the top end of the pressing disc is connected with the rotating disc, the support strip is connected to one side of the outer surface of the rotating disc, and the cleaning brush is connected to the bottom of the support strip.

[0015] Further, the top of the rotating disc is connected with a rotating shaft, and the cleaning brush is attached to the surface of the resin column.

[0016] Compared with the prior art, the advantages of the present application are that:

[0017] The present application is characterized in that the support disc, the pressing disc and the resin particles are arranged in the resin column, the resin particles are placed in the limiting ring, the resin particles are located at the top of the filtering hole, the water flow is uniformly distributed on the resin layer when the wastewater enters the inside of the resin column, the phenomenon of channeling or short flow is avoided, the specific surface area is large and the ion exchange kinetics performance is good, the sodium ions can be separated in advance, and the load of subsequent zero discharge treatment is reduced.

[0018] Based on the above beneficial effects, the support strip, the rotating shaft, the rotating disc and the cleaning brush are arranged on the top of the pressing disc, the cleaning brush is attached to the surface of the resin particles, the motor is operated, the rotating shaft drives the rotating disc to rotate, and the cleaning brush rotates at the same time, and the suspended solids, broken resin and other impurities on the surface of the resin particles are removed by the cleaning brush. BRIEF DESCRIPTION OF DRAWINGS

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the resin column of this utility model;

[0021] Figure 2 This is a schematic diagram of the interior of the resin column of this utility model;

[0022] Figure 3 This is a schematic diagram of the support plate and pressure plate after disassembly of this utility model;

[0023] Figure 4 This is a schematic diagram of the bottom of the support plate and pressure plate of this utility model after disassembly.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 100. Resin column; 101. Chassis; 102. Pipe body; 103. Sedimentation tank;

[0026] 200. Support plate; 201. Pressure plate; 202. Limiting hole; 203. Resin particles; 204. Docking hole; 205. Limiting ring; 206. Docking rod; 207. Filter hole;

[0027] 300. Inner groove; 301. Sealing gasket; 302. Support half ring; 303. Reinforcing ring; 304. Limiting block; 305. Guide rod;

[0028] 400. Support bar; 401. Rotating shaft; 402. Turntable; 403. Cleaning brush. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0032] Referring to Figures 1-4 As shown in the drawings, the embodiment is a coal chemical wastewater high calcium hard wastewater removal device, comprising:

[0033] The removal component comprises a resin column 100, a bottom disc 101, a pipe body 102 and a sedimentation tank 103.

[0034] The exchange component comprises a support disc 200, a pressing disc 201, a limiting hole 202, a resin particle 203, a butt joint hole 204, a limiting ring 205, a butt joint rod 206 and a filter hole 207, the upper and lower parts of the inner surface of the resin column 100 are connected with the support disc 200, a plurality of filter holes 207 are arranged in the inside of the support disc 200, the pressing disc 201 is located on the upper surface of the support disc 200, a plurality of limiting rings 205 are connected on the top of the support disc 200, the resin particles 203 are inlaidly connected in the inside of the limiting ring 205, a plurality of limiting holes 202 are arranged in the inside of the pressing disc 201 and are pressed to be connected on the top of the resin particles 203.

[0035] The resin particles 203 are sequentially placed in the inside of the limiting ring 205, and the resin particles 203 are located on the top of the filter hole 207, so as to prevent the resin from leaking, when the wastewater enters into the inside of the resin column 100, the water flow will be uniformly distributed on the resin layer, so as to avoid the phenomenon of channeling or short flow, so as to ensure larger specific surface area and good ion exchange kinetics performance.

[0036] The butt joint hole 204 is symmetrically arranged in the inside of the support disc 200, the butt joint rod 206 is symmetrically connected on the bottom of the pressing disc 201, and the butt joint rod 206 is insertedly connected in the inside of the butt joint hole 204.

[0037] The butt joint rod 206 is insertedly connected in the inside of the butt joint hole 204, so that the pressing disc 201 is installed on the top of the support disc 200.

[0038] The limiting hole 202 and the resin particle 203 correspond to each other, and the limiting hole 202, the filter hole 207 and the limiting ring 205 are circular in shape.

[0039] The limiting ring 205 is used for limiting the resin particles 203.

[0040] Further comprising a fixing component, the fixing component comprises an inner groove 300, a sealing gasket 301, a support half ring 302, a reinforcing ring 303, a limiting block 304 and a guide rod 305, the guide rod 305 is connected on the bottom of the support disc 200, the support half ring 302 is movably connected on the outer surface of the guide rod 305, the reinforcing ring 303 is connected between the two support half rings 302 and is inlaidly connected on the lower part of the outer surface of the butt joint rod 206.

[0041] The support half ring 302 moves up and down outside the guide rod 305, so that the reinforcing ring 303 is fixed outside the butt joint rod 206, and the butt joint rod 206 is reinforced.

[0042] The bottom of the resin column 100 is connected with a sealing gasket 301, and the top of the bottom disc 101 is provided with an inner groove 300, and the sealing gasket 301 is embeddedly connected inside the inner groove 300.

[0043] When the resin column 100 is disassembled, the sealing gasket 301 is embedded inside the inner groove 300 during installation, achieving a sealing effect.

[0044] The bottom of the resin column 100 is connected with a bottom disc 101, a pipe body 102 is connected to the lower part of one side of the outer surface of the resin column 100, and a sedimentation tank 103 is connected to the outer side of the resin column 100.

[0045] The resin column 100 is used to exchange sodium ions, and the water body is transmitted to the inside of the sedimentation tank 103 through the pipe body 102.

[0046] The working principle is that first, the resin particles 203 are placed in the limiting ring 205 in sequence, and the resin particles 203 are located at the top of the filter hole 207 to prevent resin leakage, the butt joint rod 206 is inserted into the butt joint hole 204, so that the pressure plate 201 is installed on the top of the support plate 200, and the resin particles 203 are located in the limiting hole 202, then the support half ring 302 moves outside the guide rod 305, so that the reinforcing ring 303 is fixed to the lower part of the outer surface of the butt joint rod 206, and the pressure plate 201 is fixed, when the wastewater enters the inside of the resin column 100, the water flow will be evenly distributed on the resin layer, avoiding the phenomenon of channeling or short flow, so as to ensure larger specific surface area and good ion exchange kinetics performance, so that sodium ions can be separated in advance, reducing the load of subsequent zero discharge treatment.

[0047] Please refer to Figures 1-4 The embodiment further includes a cleaning component, which includes a support strip 400, a rotating shaft 401, a turntable 402, and a cleaning brush 403, the top end of the pressure plate 201 is connected with the turntable 402, the support strip 400 is connected to one side of the outer surface of the turntable 402, and the cleaning brush 403 is connected to the bottom of the support strip 400.

[0048] The cleaning brush 403 is used to remove suspended solids, broken resin and other impurities on the surface of the resin particles 203.

[0049] The top of the turntable 402 is connected with the rotating shaft 401, and the cleaning brush 403 is attached to the surface of the resin column 100.

[0050] The working principle is that first, the cleaning brush 403 is attached to the surface of the resin particles 203, the rotating shaft 401 drives the rotating disc 402 to rotate through the motor operation, and the cleaning brush 403 rotates simultaneously, and the suspended matter, broken resin and other impurities on the surface of the resin particles 203 are removed by the cleaning brush 403.

[0051] In the description of the utility model, need explanation further, unless have explicit provision and limitation, term '' set '', '' install '', '' link '', '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can pass through intermediate medium indirectly connect, can be two elements inside intercommunication. For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0052] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A coal chemical wastewater high calcium hard wastewater removal device, characterized in that, Include: Remove components, including resin column (100), bottom (101), tube (102) and sedimentation tank (103); Exchange components, including support disc (200), pressure disc (201), limit hole (202), resin particles (203), butt joint hole (204), limit ring (205), butt joint rod (206) and filter hole (207), the upper and lower parts of the inner surface of the resin column (100) are connected with support disc (200), a plurality of filter holes (207) are arranged in the inner part of support disc (200), pressure disc (201) is located on the upper surface of support disc (200), a plurality of limit rings (205) are connected on the top of support disc (200), resin particles (203) are embeddedly connected in the inner part of limit ring (205), a plurality of limit holes (202) are arranged in the inner part of pressure disc (201) and are pressed to be connected on the top of resin particles (203).

2. The device for removing high calcium hard wastewater in coal chemical industry wastewater according to claim 1, characterized in that, The inner part of support disc (200) is symmetrically provided with butt joint hole (204), the bottom of pressure disc (201) is symmetrically connected with butt joint rod (206), butt joint rod (206) is insertedly connected in the inner part of butt joint hole (204).

3. The device for removing high calcium hard wastewater in coal chemical industry wastewater according to claim 1, characterized in that, The limit hole (202) and the resin particles (203) correspond to each other, the limit hole (202), the filter hole (207) and the limit ring (205) are circular.

4. The device for removing high calcium hard wastewater in coal chemical industry wastewater according to claim 1, characterized in that, It also includes a fixing component, which includes an inner groove (300), a sealing gasket (301), a support half ring (302), a reinforcing ring (303), a limiting block (304) and a guide rod (305), the guide rod (305) is connected to the bottom of the support disc (200), the support half ring (302) is movably connected to the outer surface of the guide rod (305), the reinforcing ring (303) is connected between the two support half rings (302) and is embeddedly connected to the lower part of the outer surface of the butt joint rod (206).

5. The device for removing high calcium hard wastewater in coal chemical industry wastewater according to claim 4, characterized in that, The bottom of the resin column (100) is adhesively connected with the sealing gasket (301), the top of the bottom disc (101) is provided with the inner groove (300), and the sealing gasket (301) is embeddedly connected in the inner part of the inner groove (300).

6. The device for removing high calcium hard wastewater in coal chemical wastewater according to claim 1, characterized in that, The bottom of the resin column (100) is connected with the bottom disc (101), the tube (102) is connected to the lower part of one side of the outer surface of the resin column (100), and the sedimentation tank (103) is connected to the outer side of the resin column (100).

7. The device for removing high calcium hard wastewater in coal chemical wastewater according to claim 1, characterized in that, It also includes a cleaning component, which includes a support strip (400), a rotating shaft (401), a turntable (402) and a cleaning brush (403), the middle part of the top end of the pressure disc (201) is connected with the turntable (402), the support strip (400) is connected to one side of the outer surface of the turntable (402), and the cleaning brush (403) is connected to the bottom of the support strip (400).

8. The device for removing high calcium hard wastewater in coal chemical industry wastewater according to claim 7, characterized in that, The top of the turntable (402) is connected with the rotating shaft (401), and the cleaning brush (403) is connected to the surface of the resin column (100).

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