Advanced treatment device for coal gasification wastewater

Abstract

The utility model discloses a coal gasification wastewater advanced treatment device which comprises a supporting frame, a wastewater treatment pond is fixedly installed at the upper end of the supporting frame, supporting cross rods are fixedly installed on the side face of the wastewater treatment pond, and stair iron plates are fixedly installed between the upper surfaces of the supporting cross rods. A handrail is fixedly mounted at one end, far away from the wastewater treatment tank, of the upper surface of the stair iron plate, and the wastewater treatment tank comprises a treatment tank main body, a C-shaped clamp, a pull rod, a pull ring, a rectangular frame, a first rubber frame, a filter screen, a hollow cylinder, an internal thread cylinder, a screw rod, a limiting cylinder, an electric motor, a clamping sleeve, a baffle and a second rubber frame. According to the advanced treatment device for the coal gasification waste water, the coal gasification waste water can be treated in multiple stages through the waste water treatment pond, the coal gasification waste water can react with different treatment agents conveniently, the coal gasification waste water can be discharged automatically, the coal gasification waste water discharging speed is higher, blockage is not prone to occurring, and cleaning is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of coal gasification wastewater treatment device structure, in particular to a coal gasification wastewater deep treatment device. Background Art

[0002] With the rapid development of industrialization, the extensive exploitation and utilization of coal resources, and the widespread application of coal gasification technology, the pollution problem of coal mine wastewater has become more and more serious. Coal gasification wastewater refers to the waste liquid produced in the coal gasification process, which mainly contains harmful substances such as organic matter, heavy metals and ammonia nitrogen. In order to effectively treat coal gasification wastewater, reduce pollution to the environment, and protect the safety of water resources, we need to adopt reasonable treatment technology. Wastewater treatment pools will be used in the treatment of coal gasification wastewater.

[0003] The existing coal gasification wastewater treatment equipment has certain drawbacks when in use. The wastewater treatment pool in the traditional coal gasification wastewater treatment equipment cannot perform multi-stage treatment and react with different treatment agents. During the wastewater discharge process from the wastewater treatment pool, the cross-section of the wastewater discharge pipe is too small, and the wastewater discharge rate is low, which can easily clog the wastewater discharge pipe and is difficult to clean. Utility Model Content

[0004] The main purpose of the utility model is to provide a coal gasification wastewater deep treatment device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A coal gasification wastewater deep treatment device comprises a support frame, a wastewater treatment pool is fixedly installed on the upper end of the support frame, a support cross bar is fixedly installed on the side of the wastewater treatment pool, a stair iron plate is fixedly installed between the upper surfaces of the support cross bars, and a handrail is fixedly installed on the upper end of the stair iron plate away from the wastewater treatment pool.

[0007] Preferably, the wastewater treatment tank includes a treatment tank body, a C-shaped clamp, a pull rod, a pull ring, a rectangular frame, a No. 1 rubber frame, a filter screen, a hollow cylinder, an internal threaded cylinder, a screw, a limit cylinder, an electric motor, a ferrule, a baffle and a No. 2 rubber frame.

[0008] Preferably, the treatment pool body is fixedly mounted on the upper end of the support frame, and the C-shaped clip is fixedly mounted inside the inner groove of the treatment pool body near both ends.

[0009] Preferably, the pull rod is arranged inside the C-shaped clamp, and the pull ring is fixedly installed on the upper end of the pull rod.

[0010] Preferably, the rectangular frame is fixedly installed on the lower end of the pull rod, the No. 1 rubber frame is fixedly installed on the outside of the rectangular frame, the filter screen is fixedly installed on the inside of the rectangular frame, and the rectangular frame is located in the rectangular through hole on the front surface of the treatment pool body.

[0011] Preferably, the hollow cylinder is fixedly installed inside the through hole on the upper surface of the treatment pool body near the lower end, the internally threaded cylinder is fixedly installed inside the through hole on the upper surface of the treatment pool body near the lower end, and the screw is arranged inside the hollow cylinder and the internally threaded cylinder.

[0012] Preferably, the limiting cylinder is fixedly installed on the upper surface of the treatment pool body at a position corresponding to the through hole, the electric motor is arranged inside the limiting cylinder, the ferrule is arranged on the lower end of the screw, the baffle is fixedly installed on the lower surface of the ferrule, the No. 2 rubber frame is fixedly installed on the outer side of the baffle, the lower end of the electric motor rotating shaft is fixedly connected to the upper end of the screw, and the baffle is located in the rectangular through hole on the front surface of the treatment pool body.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, by setting up a wastewater treatment pool, the wastewater treatment pool can treat coal gasification wastewater in multiple stages, so that the coal gasification wastewater can react with different treatment agents, which is beneficial to the treatment of coal gasification wastewater. The coal gasification wastewater can be automatically discharged, and the discharge speed of the coal gasification wastewater is faster, less prone to blockage, and more convenient to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a coal gasification wastewater deep treatment device of the utility model;

[0016] Figure 2 This is a schematic diagram of the support frame structure of a coal gasification wastewater deep treatment device of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a wastewater treatment tank of a coal gasification wastewater deep treatment device of the utility model;

[0018] Figure 4 This is a schematic diagram of the partial structure of the support crossbar, stair iron plate and handrail of a coal gasification wastewater deep treatment device of the utility model;

[0019] Figure 5 The utility model is a coal gasification wastewater deep treatment device Figure 3 The enlarged schematic diagram of part A in the middle;

[0020] Figure 6 The utility model is a coal gasification wastewater deep treatment device Figure 3 The enlarged schematic diagram of part B in the middle;

[0021] Figure 7 The utility model is a coal gasification wastewater deep treatment device Figure 3 The enlarged schematic diagram of part C in the middle;

[0022] Figure 8 The utility model is a coal gasification wastewater deep treatment device Figure 3 Enlarged schematic diagram of part D in the middle.

[0023] In the figure: 1. Support frame; 2. Wastewater treatment tank; 201. Treatment tank body; 202. C-shaped clamp; 203. Pull rod; 204. Pull ring; 205. Rectangular frame; 206. Rubber frame No. 1; 207. Filter screen; 208. Hollow cylinder; 209. Internal thread cylinder; 210. Screw; 211. Limit cylinder; 212. Electric motor; 213. Card sleeve; 214. Baffle; 215. Rubber frame No. 2; 3. Support cross bar; 4. Stair iron plate; 5. Handrail. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-8 As shown, a coal gasification wastewater deep treatment device comprises a support frame 1, a wastewater treatment pool 2 is fixedly installed on the upper end of the support frame 1, a support cross bar 3 is fixedly installed on the side of the wastewater treatment pool 2, a stair iron plate 4 is fixedly installed between the upper surfaces of the support cross bar 3, and a handrail 5 is fixedly installed on the upper surface of the stair iron plate 4 away from the wastewater treatment pool 2. The wastewater treatment pool 2 can treat the coal gasification wastewater in multiple stages, so that the coal gasification wastewater can react with different treatment agents, which is beneficial to the treatment of the coal gasification wastewater, and can automatically discharge the coal gasification wastewater, and the discharge speed of the coal gasification wastewater is faster, less prone to blockage, and more convenient to clean;

[0026] The wastewater treatment pool 2 includes a treatment pool body 201, a C-shaped clamp 202, a pull rod 203, a pull ring 204, a rectangular frame 205, a No. 1 rubber frame 206, a filter screen 207, a hollow cylinder 208, an internally threaded cylinder 209, a screw 210, a limit cylinder 211, an electric motor 212, a ferrule 213, a baffle 214 and a No. 2 rubber frame 215; the treatment pool body 201 is fixedly installed on the upper end of the support frame 1, and the C-shaped clamp 202 is fixedly installed on the inner side of the groove of the treatment pool body 201 near the two ends; the pull rod 203 is arranged inside the C-shaped clamp 202, and the pull ring 204 is fixedly installed on the upper end of the pull rod 203; the rectangular frame 205 is fixedly installed on the lower end of the pull rod 203, the No. 1 rubber frame 206 is fixedly installed on the outer side of the rectangular frame 205, the filter screen 207 is fixedly installed on the inner side of the rectangular frame 205, and the rectangular frame 20 5 is located in the rectangular through hole on the front surface of the treatment pool body 201; the hollow cylinder 208 is fixedly installed at a position near the lower end of the inner through hole on the upper surface of the treatment pool body 201, the internal threaded cylinder 209 is fixedly installed at a position near the lower end of the inner through hole on the upper surface of the treatment pool body 201, and the screw 210 is arranged inside the hollow cylinder 208 and the internal threaded cylinder 209; the limiting cylinder 211 is fixedly installed at a position corresponding to the through hole on the upper surface of the treatment pool body 201, the electric motor 212 is arranged inside the limiting cylinder 211, the ferrule 213 is sleeved on the lower end of the screw 210, the baffle 214 is fixedly installed on the lower surface of the ferrule 213, the second rubber frame 215 is fixedly installed on the outer side of the baffle 214, the lower end of the rotating shaft of the electric motor 212 is fixedly connected to the upper end of the screw 210, and the baffle 214 is located in the rectangular through hole on the front surface of the treatment pool body 201.

[0027] It should be noted that the utility model is a deep treatment device for coal gasification wastewater. When in use, the operator can step on the iron plate 4 of the stairs and hold the handrail 5 to observe the inside of the wastewater treatment pool 2. In the wastewater treatment pool 2, the coal gasification wastewater is first poured into the interior of the uppermost treatment pool body 201, and the treatment agent is added. After the reaction and precipitation, the electric motor 212 drives the screw 210 in the hollow cylinder 208 and the internal threaded cylinder 209 to rotate, and the electric motor 212 slides along the inside of the limiting cylinder 211, and the lower end of the screw 210 rotates in the ferrule 213, and the baffle 214 retracts into the interior of the treatment pool body 201. The treated coal gasification wastewater in the treatment pool body 201 is filtered by the filter screen 207 in the rectangular frame 205, and is discharged to the next grid through the rectangular through hole on the front surface of the treatment pool body 201. Inside the treatment pool body 201, the No. 1 rubber frame 206 and the No. 2 rubber frame 215 play a sealing role. The subsequent treatment pool body 201 repeats the above process. When the filter screen 207 is blocked, the pull ring 204 is held to pull the pull rod 203 out of the C-shaped clamp 202 to take out the rectangular frame 205 and the filter screen 207. After cleaning, the pull ring 204 is held to re-insert the pull rod 203 into the inside of the C-shaped clamp 202 until the rectangular frame 205 is completely immersed in the rectangular through hole on the inner side of the treatment pool body 201. The wastewater treatment pool 2 can treat coal gasification wastewater in multiple stages, which is convenient for the coal gasification wastewater to react with different treatment agents, which is beneficial to the treatment of coal gasification wastewater. The coal gasification wastewater can be automatically discharged, and the coal gasification wastewater is discharged more quickly, is not prone to blockage, and is more convenient to clean.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A coal gasification wastewater deep treatment device, characterized in that: The invention comprises a support frame (1), wherein a wastewater treatment tank (2) is fixedly mounted on the upper end of the support frame (1), a support cross bar (3) is fixedly mounted on the side of the wastewater treatment tank (2), a stair iron plate (4) is fixedly mounted between the upper surfaces of the support cross bar (3), and a handrail (5) is fixedly mounted on the upper surface of the stair iron plate (4) at one end away from the wastewater treatment tank (2). The wastewater treatment tank (2) comprises a treatment tank body (201), a C-shaped clamp (202), a pull rod (203), a pull ring (204), a rectangular frame (205), a first rubber frame (206), a filter screen (207), a hollow cylinder (208), an internally threaded cylinder (209), a screw (210), a limit cylinder (211), an electric motor (212), a ferrule (213), a baffle (214) and a second rubber frame (215).

2. A coal gasification wastewater deep treatment device according to claim 1, characterized in that: The treatment pool body (201) is fixedly mounted on the upper end of the support frame (1), and the C-shaped clip (202) is fixedly mounted inside the inner groove of the treatment pool body (201) at positions close to both ends.

3. A coal gasification wastewater deep treatment device according to claim 2, characterized in that: The pull rod (203) is arranged inside the C-shaped clamp (202), and the pull ring (204) is fixedly installed on the upper end of the pull rod (203).

4. A coal gasification wastewater deep treatment device according to claim 3, characterized in that: The rectangular frame (205) is fixedly installed on the lower end of the pull rod (203), the No. 1 rubber frame (206) is fixedly installed on the outside of the rectangular frame (205), the filter screen (207) is fixedly installed on the inside of the rectangular frame (205), and the rectangular frame (205) is located in the rectangular through hole on the front surface of the treatment tank body (201).

5. A coal gasification wastewater deep treatment device according to claim 4, characterized in that: The hollow cylinder (208) is fixedly installed inside the through hole on the upper surface of the treatment pool body (201) at a position close to the lower end, the internally threaded cylinder (209) is fixedly installed inside the through hole on the upper surface of the treatment pool body (201) at a position close to the lower end, and the screw (210) is arranged inside the hollow cylinder (208) and the internally threaded cylinder (209).

6. A coal gasification wastewater deep treatment device according to claim 5, characterized in that: The limiting cylinder (211) is fixedly mounted on the upper surface of the treatment pool body (201) at a position corresponding to the through hole, the electric motor (212) is arranged inside the limiting cylinder (211), the sleeve (213) is sleeved on the lower end of the screw (210), the baffle (214) is fixedly mounted on the lower surface of the sleeve (213), the second rubber frame (215) is fixedly mounted on the outer side of the baffle (214), the lower end of the rotating shaft of the electric motor (212) is fixedly connected to the upper end of the screw (210), and the baffle (214) is located in the rectangular through hole on the front surface of the treatment pool body (201).

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