Industrial wastewater treatment equipment for chemical industry

Abstract

The utility model discloses industrial wastewater treatment equipment for chemical industry, which belongs to the technical field of industrial wastewater treatment, and is characterized by comprising a placement frame, a mixing box is bolted at the top of the placement frame, a sewage pump is arranged on the left side of the mixing box, and a settling box is arranged at the top of the placement frame; a threaded rod is arranged at the top of the settling tank, a movable plate is in threaded connection with the surface of the threaded rod, a foam scraping mechanism is bolted to the bottom of the movable plate, a collecting assembly is bolted to the rear side of the settling tank, and a clear water tank is bolted to the top of the placing frame. The industrial wastewater treatment equipment solves the problems that a large amount of floating foam is generated after liquid medicine is mixed by existing industrial wastewater treatment equipment for chemical engineering, the floating foam is easy to accumulate when the floating foam is not cleaned in time, the wastewater precipitation process is easy to influence, and most of existing liquid medicine mixing boxes are relatively low in mixing efficiency during mixing, so that the quick mixing work of liquid medicine is inconvenient, and the working efficiency is high. Therefore, the use effect is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial wastewater treatment, in particular to an industrial wastewater treatment device for chemical industry. Background Technique

[0002] Chemical wastewater refers to the wastewater produced in the process of chemical plant product production, such as the oily wastewater from devices such as ethylene production, polyethylene production, rubber production, polyester production, methanol production, ethylene glycol production, oil product tank area, air separation and air compression station, etc. After biochemical treatment, it generally can reach the national secondary discharge standard. Now due to the shortage of water resources, the water that has reached the discharge standard needs to be further deeply treated to meet the requirements of industrial makeup water for recycling.

[0003] At present, the Chinese patent with the publication number CN207210135U discloses a wastewater treatment device, especially an industrial wastewater treatment device for chemical industry. The technical problem to be solved by this utility model is to provide an industrial wastewater treatment device for chemical industry that can thoroughly treat chemical wastewater. To solve the above technical problem, this utility model provides such an industrial wastewater treatment device for chemical industry, which includes a bottom plate, a collection frame, a water delivery pipe, side plates, a first connecting plate, a stirring mechanism, a top plate, a second connecting plate, a water outlet mechanism, a first filter frame, a filtering mechanism and a second mesh frame; the side plates are fixedly connected to the ends of the bottom plate, the top plate is fixedly connected to the tops of the side plates, the collection frame is placed on the top of the bottom plate, and the water delivery pipe is fixedly connected to one side of the collection frame. This utility model realizes the full filtration of harmful substances contained in the wastewater, and also ensures the quality of the discharged chemical wastewater, thus achieving the effect of protecting the environment and the life and health of people themselves.

[0004] However, the existing industrial wastewater treatment devices for chemical industry will generate a large amount of foam after the liquid medicine is mixed. When the foam is not cleaned in time, it is easy to cause foam accumulation, which is likely to affect the wastewater precipitation process. And currently, most liquid medicine mixing tanks have a slow mixing efficiency during mixing, which is not convenient for the rapid mixing of the liquid medicine, and is not convenient for users to use. Content of the Utility Model

[0005] The utility model provides an industrial wastewater treatment device for chemical industry, aiming to solve the problems that the existing industrial wastewater treatment devices for chemical industry will generate a large amount of foam after the liquid medicine is mixed. When the foam is not cleaned in time, it is easy to cause foam accumulation, which is likely to affect the wastewater precipitation process. And currently, most liquid medicine mixing tanks have a slow mixing efficiency during mixing, which is not convenient for the rapid mixing of the liquid medicine, thus affecting the use effect.

[0006] The present utility model is realized as follows. An industrial wastewater treatment device for chemical industry includes a placement rack. A mixing tank is bolted to the top of the placement rack. A sewage pump is arranged on the left side of the mixing tank. A sedimentation tank is arranged on the top of the placement rack. A threaded rod is arranged on the top of the sedimentation tank. A movable plate is threadedly connected to the surface of the threaded rod. A foam scraping mechanism is bolted to the bottom of the movable plate. A collection assembly is bolted to the rear side of the sedimentation tank. A clean water tank is bolted to the top of the placement rack;

[0007] The foam scraping mechanism includes a lifting assembly, a wiping plate and a scraping plate. The top of the scraping plate is bolted to the bottom of the wiping plate. The top of the wiping plate is bolted to the bottom of the lifting assembly. The top of the lifting assembly is bolted to the bottom of the movable plate.

[0008] In order to achieve the effect of fixing the position of the fixed block, as a preferred embodiment of the industrial wastewater treatment device for chemical industry of the present utility model, a fixed block is bolted to the top of the sedimentation tank. A fixing plate is bolted to the top of the fixed block. The threaded rod is rotatably connected to the fixing plate.

[0009] In order to achieve the effect of the movable plate sliding on the surface of the sliding rod, as a preferred embodiment of the industrial wastewater treatment device for chemical industry of the present utility model, a sliding rod is bolted to the inner wall of the fixing plate. The inner wall of the movable plate is slidably connected to the surface of the sliding rod.

[0010] In order to achieve the effect of the threaded rod rotating in the inner wall of the movable plate, as a preferred embodiment of the industrial wastewater treatment device for chemical industry of the present utility model, a threaded hole matching with the threaded rod is formed in the inner wall of the movable plate. A through hole matching with the sliding rod is formed in the inner wall of the movable plate.

[0011] In order to achieve the effect of fixing the position of the fixing assembly, as a preferred embodiment of the industrial wastewater treatment device for chemical industry of the present utility model, a fixing assembly is bolted to the front side of the fixing plate. An output assembly is bolted to the left side of the fixing assembly. The rear side of the output assembly is bolted to the front side of the threaded rod.

[0012] In order to achieve the effect of the collection assembly collecting the floating foam, as a preferred embodiment of the industrial wastewater treatment device for chemical industry of the present utility model, the collection assembly includes a collection rack and a connecting pipe. The top of the connecting pipe is fixedly communicated with the bottom of the collection rack. The front side of the collection rack is bolted to the rear side of the sedimentation tank.

[0013] In order to achieve the effect of the rotating shaft driving the mixing assembly to rotate, as a preferred embodiment of the industrial wastewater treatment device for chemical industry of the present utility model, a rotating shaft is rotatably connected to the inner wall of the mixing tank. A mixing assembly is bolted to the surface of the rotating shaft.

[0014] In order to achieve the effect of fixing the position of the first transmission component, as a preferred chemical industrial wastewater treatment equipment of the utility model, the front side of the sedimentation box is bolted with the first transmission component, and the front side of the sedimentation box is bolted with the second transmission component.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The industrial wastewater treatment equipment for chemical industry is provided with a placement rack, a mixing box, a sewage pump, a sedimentation box, a threaded rod, a movable plate, a foam scraping mechanism, a collection component and a clean water tank. When in use, the sewage is transferred to the inner wall of the mixing box by the sewage pump, and then the staff pours the medicine to the inner wall of the mixing box to mix the medicine with the industrial wastewater, and then transfers the mixed water to the inner wall of the sedimentation box, which is convenient for water sedimentation. When there is a lot of floating foam floating on the water surface, the position of the scraper and the trowel plate are fixed, which is convenient for the subsequent scraping of the floating foam by the movable plate, and the floating foam is scraped to the inner wall of the collection component, which is convenient for the subsequent collection and treatment of the floating foam. The floating foam treatment process is relatively convenient and fast, and the water that has been precipitated will be transferred to the inner wall of the clean water tank. The industrial wastewater treatment process is relatively convenient and fast, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the industrial wastewater treatment equipment for chemical industry of the utility model;

[0018] Figure 2 It is the structural diagram of the mixing box in the utility model;

[0019] Figure 3 It is a structural diagram of the collection component in the utility model;

[0020] Figure 4 It is a structural diagram of the threaded rod in the utility model;

[0021] Figure 5 It is a structural diagram of the foam scraping mechanism in the utility model.

[0022] In the figure, 1, placement rack; 2, scraper mechanism; 201, lifting assembly; 202, trowel plate; 203, scraper; 3, collecting assembly; 301, collecting rack; 302, connecting pipe; 4, mixing box; 5, sewage pump; 6, sedimentation box; 7, threaded rod; 8, movable plate; 9, clean water tank; 10, fixed block; 11, fixed plate; 12, sliding rod; 13, threaded hole; 14, through hole; 15, fixed assembly; 16, output assembly; 17, rotating shaft; 18, mixing assembly; 19, first transmission assembly; 20, second transmission assembly. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figures 1-5 The utility model provides a technical solution: an industrial wastewater treatment equipment for chemical industry, comprising a placing rack 1, a mixing box 4 is bolted to the top of the placing rack 1, a sewage pump 5 is arranged on the left side of the mixing box 4, a sedimentation box 6 is arranged on the top of the placing rack 1, a threaded rod 7 is arranged on the top of the sedimentation box 6, a movable plate 8 is threadedly connected to the surface of the threaded rod 7, a foam scraping mechanism 2 is bolted to the bottom of the movable plate 8, a collecting assembly 3 is bolted to the rear side of the sedimentation box 6, and a clean water tank 9 is bolted to the top of the placing rack 1;

[0026] The scraping mechanism 2 includes a lifting assembly 201, a trowel plate 202 and a scraper 203, the top of the scraper 203 is bolted to the bottom of the trowel plate 202, the top of the trowel plate 202 is bolted to the bottom of the lifting assembly 201, and the top of the lifting assembly 201 is bolted to the bottom of the movable plate 8.

[0027] In this embodiment, by arranging a placement rack 1, a mixing box 4, a sewage pump 5, a sedimentation box 6, a threaded rod 7, a movable plate 8, a foam scraping mechanism 2, a collection component 3 and a clean water tank 9, when in use, the sewage is transferred to the inner wall of the mixing box 4 by the sewage pump 5, and then the staff pours the medicine to the inner wall of the mixing box 4 to mix the medicine with the industrial wastewater, and then transfers the mixed water to the inner wall of the sedimentation box 6, which is convenient for water sedimentation. When there is a lot of foam floating on the water surface, the position of the scraper 203 and the trowel plate 202 is fixed, which is convenient for the scraper 203 to be driven by the movable plate 8 to scrape off the foam, so that the foam is scraped to the inner wall of the collection component 3, and the foam is collected and processed later. The foam processing process is relatively convenient and fast, and the water that has been precipitated later will be transferred to the inner wall of the clean water tank 9. The industrial wastewater treatment process is relatively convenient and fast, which is convenient for users to use.

[0028] As a technical optimization solution of the present utility model, a fixing block 10 is bolted to the top of the precipitation tank 6, a fixing plate 11 is bolted to the top of the fixing block 10, and the threaded rod 7 is rotatably connected to the fixing plate 11.

[0029] In this embodiment: By providing the fixing block 10 and the fixing plate 11, the positions of the fixing block 10 and the fixing plate 11 are fixed during use, which facilitates the subsequent rotation of the threaded rod 7 on the inner wall of the fixing plate 11 and facilitates the displacement of the movable plate 8 driven by the threaded rod 7.

[0030] As a technical optimization solution of the present utility model, a sliding rod 12 is bolted to the inner wall of the fixing plate 11, and the inner wall of the movable plate 8 is slidably connected to the surface of the sliding rod 12.

[0031] In this embodiment: By providing the sliding rod 12, the position of the sliding rod 12 and the fixing plate 11 is fixed during use, which facilitates the subsequent sliding of the movable plate 8 on the surface of the sliding rod 12 and is convenient for the user to use.

[0032] As a technical optimization solution of the present utility model, a threaded hole 13 that cooperates with the threaded rod 7 is provided on the inner wall of the movable plate 8, and a through hole 14 that cooperates with the sliding rod 12 is provided on the inner wall of the movable plate 8.

[0033] In this embodiment: Through the threaded hole 13 provided on the inner wall of the movable plate 8, it is convenient for the threaded rod 7 to be threadedly connected to the movable plate 8. Through the through hole 14 provided on the inner wall of the movable plate 8, it is convenient for the movable plate 8 to be slidably connected to the sliding rod 12.

[0034] As a technical optimization solution of the present utility model, a fixing component 15 is bolted to the front side of the fixing plate 11, an output component 16 is bolted to the left side of the fixing component 15, and the rear side of the output component 16 is bolted to the front side of the threaded rod 7.

[0035] In this embodiment: By providing the fixing component 15 and the output component 16, the positions of the fixing component 15 and the output component 16 are fixed during use, which facilitates the subsequent stable output work of the output component 16, facilitates the output component 16 to drive the threaded rod 7 to rotate on the inner wall of the fixing plate 11, and facilitates the work of the threaded rod 7 to drive the movable plate 8 to displace.

[0036] As a technical optimization solution of the present utility model, the collection component 3 includes a collection rack 301 and a connecting pipe 302. The top of the connecting pipe 302 is fixedly communicated with the bottom of the collection rack 301, and the front side of the collection rack 301 is bolted to the rear side of the precipitation tank 6.

[0037] In this embodiment: By providing the collection rack 301 and the connecting pipe 302, the positions of the connecting pipe 302 and the collection rack 301 are fixed during use, which facilitates the subsequent scraping of the floating foam by the scraper 203 to the inner wall of the collection rack 301 and facilitates the subsequent discharge of the floating foam through the connecting pipe 302.

[0038] As a technical optimization solution of the utility model, the inner wall of the mixing box 4 is rotatably connected with a rotating shaft 17 , and the surface of the rotating shaft 17 is bolted with a mixing assembly 18 .

[0039] In this embodiment: by setting the rotating shaft 17 and the mixing component 18, the position of the mixing component 18 and the rotating shaft 17 are fixed during use, so that the mixing component 18 can be driven to rotate by the rotating shaft 17 to evenly mix the medicine and industrial wastewater.

[0040] As a technical optimization solution of the present utility model, a first transmission assembly 19 is bolted to the front side of the sedimentation box 6 , and a second transmission assembly 20 is bolted to the front side of the sedimentation box 6 .

[0041] In this embodiment: by setting up the first transmission component 19, it is convenient to transmit the mixed water to the inner wall of the sedimentation tank 6 through the first transmission component 19, and by setting up the second transmission component 20, it is convenient to transmit the precipitated water to the inside of the clean water tank 9 through the second transmission component 20.

[0042] Working principle: First, when in use, the sewage is transferred to the inner wall of the mixing box 4 through the sewage pump 5, and then the staff pours the medicine into the inner wall of the mixing box 4 to mix the medicine with the industrial wastewater, and then the mixed water is transferred to the inner wall of the sedimentation box 6 to facilitate water sedimentation. When there is a lot of foam floating on the water surface, the position of the fixing component 15 and the output component 16 is fixed to facilitate the subsequent stable output of the output component 16, and the output component 16 drives the threaded rod 7 to rotate on the inner wall of the fixed plate 11, and the threaded rod 7 drives the movable plate 8 to move, so as to scrape the foam to the inner wall of the collecting component 3, so as to facilitate the subsequent collection and treatment of the foam. The foam treatment process is relatively convenient and fast. The water that has been precipitated will be transferred to the inner wall of the clean water tank 9. The industrial wastewater treatment process is relatively convenient and fast, which is convenient for users to use.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An industrial wastewater treatment device for chemical industry, comprising a placement rack (1), characterized in that: A mixing box (4) is bolted to the top of the placement rack (1), a sewage pump (5) is arranged on the left side of the mixing box (4), a sedimentation box (6) is arranged on the top of the placement rack (1), a threaded rod (7) is arranged on the top of the sedimentation box (6), a movable plate (8) is threadedly connected to the surface of the threaded rod (7), a foam scraping mechanism (2) is bolted to the bottom of the movable plate (8), a collection assembly (3) is bolted to the rear side of the sedimentation box (6), and a clean water tank (9) is bolted to the top of the placement rack (1); The foam scraping mechanism (2) comprises a lifting assembly (201), a trowel plate (202) and a scraper (203); the top of the scraper (203) is bolted to the bottom of the trowel plate (202); the top of the trowel plate (202) is bolted to the bottom of the lifting assembly (201); and the top of the lifting assembly (201) is bolted to the bottom of the movable plate (8).

2. The industrial wastewater treatment equipment for chemical industry according to claim 1, characterized in that: A fixing block (10) is bolted to the top of the sedimentation box (6), a fixing plate (11) is bolted to the top of the fixing block (10), and the threaded rod (7) is rotatably connected to the fixing plate (11).

3. The chemical industry wastewater treatment equipment according to claim 2, characterized in that: The inner wall of the fixed plate (11) is bolted with a sliding rod (12), and the inner wall of the movable plate (8) is slidably connected to the surface of the sliding rod (12).

4. The chemical industry wastewater treatment equipment according to claim 3, characterized in that: The inner wall of the movable plate (8) is provided with a threaded hole (13) for use with the threaded rod (7), and the inner wall of the movable plate (8) is provided with a through hole (14) for use with the sliding rod (12).

5. The chemical industry wastewater treatment equipment according to claim 2, characterized in that: A fixing component (15) is bolted to the front side of the fixing plate (11), an output component (16) is bolted to the left side of the fixing component (15), and a rear side of the output component (16) is bolted to the front side of the threaded rod (7).

6. The chemical industry wastewater treatment equipment according to claim 1, characterized in that: The collecting assembly (3) comprises a collecting frame (301) and a connecting pipe (302), the top of the connecting pipe (302) being fixedly connected to the bottom of the collecting frame (301), and the front side of the collecting frame (301) being bolted to the rear side of the sedimentation box (6).

7. The chemical industry wastewater treatment equipment according to claim 1, characterized in that: The inner wall of the mixing box (4) is rotatably connected to a rotating shaft (17), and a mixing assembly (18) is bolted to the surface of the rotating shaft (17).

8. The chemical industry wastewater treatment equipment according to claim 1, characterized in that: A first transmission assembly (19) is bolted to the front side of the sedimentation box (6), and a second transmission assembly (20) is bolted to the front side of the sedimentation box (6).

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