Sewage discharge device for coal chemical industry

Abstract

The utility model discloses a coal chemical industry pollution discharge device which comprises an oil separation frame, blocking plates are fixedly installed at the left end and the right end of the oil separation frame, and a pollution inlet groove and a liquid discharge groove are formed in the left blocking plate and the right blocking plate respectively. A heavy oil seat communicated with an inner cavity of the oil separation frame is fixedly mounted at the bottom of the oil separation frame, and a first drain outlet is fixedly mounted in the center of the heavy oil seat; a light oil base located on the rear side of the cavity is fixedly installed on the inner side of the oil separation frame, a light oil base body is a U-shaped frame, an extending plate inclining downwards is fixedly installed on the left side of the U-shaped frame, a top plate extending upwards is fixedly installed on the right side of the U-shaped frame, and a liquid frame is fixedly installed on the inner side of the U-shaped frame; according to the pollution discharge device for the coal chemical industry, by arranging the light oil base on the inner side of the oil separation frame, the effects of collecting heavy oil and light oil step by step and discharging pollution can be achieved, meanwhile, additional power assistance is not needed, and the problems that an existing device needs power to assist oil scraping, and practicability is low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal chemical wastewater treatment, in particular to a coal chemical sewage discharge device. Background Art

[0002] In the production process of coal chemical enterprises, a large amount of coal chemical wastewater may be generated in the coal coking, coal gas purification and other links. Coal chemical wastewater can be divided into high-concentration wastewater and low-concentration wastewater based on the concentration. High-concentration wastewater mainly includes: sulfur-containing wastewater, phenol-containing wastewater, etc., while low-concentration wastewater mainly contains oil substances.

[0003] After searching, the application with patent application number CN202220357742.X discloses a coal chemical wastewater treatment device, in which a first oil-separating baffle and a second oil-separating baffle are arranged in the pool body, and a buffer zone, an oil-separating zone and a filtering zone are arranged in sequence in the water flow direction in the pool body, and an oil collecting mechanism and a sewage discharge mechanism are arranged in the oil-separating zone, and the oil collecting mechanism includes a first active roller, a first driven roller, an adjusting roller and a first chain, the first active roller is arranged on one side of the first oil-separating baffle, and an oil collecting trough is detachably installed on the second oil-separating baffle, the adjusting roller is located between the first active roller and the first driven roller, and a plurality of oil pushing plates are evenly fixed on the first chain along the water flow direction; the above application document scrapes out floating oil by setting a rotating roller, but it requires continuous energy consumption and has low practicality.

[0004] Therefore, we proposed a coal chemical sewage discharge device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a coal chemical sewage discharge device, which solves the problem that the prior device requires power-assisted oil scraping and has low practicality.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a coal chemical sewage discharge device, including an oil separator frame, the left and right ends of the oil separator frame are fixedly installed with blocking plates, and the left and right two sets of blocking plates are respectively provided with a sewage inlet groove and a liquid discharge groove;

[0007] A heavy oil seat connected to the inner cavity of the oil separator frame is fixedly installed at the bottom of the oil separator frame, and a first sewage outlet is fixedly installed at the center of the heavy oil seat.

[0008] A light oil seat located at the rear side of the cavity is fixedly installed on the inner side of the oil separator frame, and the main body of the light oil seat is a U-shaped frame. A downward inclined extension plate is fixedly installed on the left side of the U-shaped frame, an upward extending top plate is fixedly installed on the right side of the U-shaped frame, and a liquid frame is fixedly installed on the inner side of the U-shaped frame.

[0009] Preferably, the liquid frame is a rectangular frame, a heating groove adapted to the specifications of the liquid frame is opened on the outer wall of the oil separator frame, and the oil separator frame is connected to the hot water pipe through the heating groove.

[0010] Preferably, a second drain outlet is provided on the outer wall of the oil separator frame and is located outside the heating tank. The second drain outlet is connected to the inner cavity of the U-shaped frame in the light oil seat, and the oil separator frame is connected to the drain pipe through the second drain outlet.

[0011] Preferably, two sets of oil grooves located opposite to each other are provided on the bottom plate on the inner side of the oil separator frame. The oil grooves are separated grooves and are connected to the inner cavity of the heavy oil seat.

[0012] Preferably, two sets of buffer plates positioned opposite to each other are fixedly mounted on the front side of the inner side of the oil separator frame, and both sets of buffer plates are inclined plates inclined at 15°.

[0013] Preferably, the overall inclination of the light oil seat is 15°.

[0014] The utility model provides a coal chemical sewage discharge device, which has the following beneficial effects:

[0015] The coal chemical sewage discharge device, through the arrangement of the light oil seat inside the oil separator frame, can automatically scrape the light oil floating on the top side of the liquid through its specific shape, and the light oil automatically goes to the inside of the light oil seat and along the second sewage outlet to the sewage pipe, completing the sewage discharge of the light oil. The arrangement of the heavy oil seat inside the oil separator frame can cooperate with the oil tank group to automatically collect the heavy oil, thereby achieving the effect of step-by-step collection and sewage discharge of heavy oil and light oil, and no additional power assistance is required, solving the problem of low practicality of the existing device requiring power-assisted oil scraping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the bottom side of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the inner side of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the oil tank of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the light oil seat of the utility model.

[0021] In the figure: 1. Oil separator frame; 2. Sewage inlet tank; 3. Heavy oil seat; 4. Drain tank; 5. First sewage outlet; 6. Buffer plate; 7. Light oil seat; 8. Oil tank group; 9. Heating tank; 10. Second sewage outlet; 11. Liquid frame. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model embodiment provides a technical solution: a coal chemical sewage discharge device, the left and right ends of the oil separator frame 1 are fixedly installed with blocking plates, and the left and right two groups of blocking plates are respectively provided with a sewage inlet groove 2 and a liquid discharge groove 4;

[0024] A heavy oil seat 3 connected to the inner cavity of the oil separator frame 1 is fixedly installed at the bottom thereof, and a first sewage outlet 5 is fixedly installed at the center of the heavy oil seat 3;

[0025] A light oil seat 7 located at the rear side of the cavity is fixedly installed on the inner side of the oil separator frame 1. The main body of the light oil seat 7 is a U-shaped frame. A downwardly inclined extension plate is fixedly installed on the left side of the U-shaped frame, and an upwardly extending top plate is fixedly installed on the right side of the U-shaped frame. A liquid frame 11 is fixedly installed on the inner side of the U-shaped frame.

[0026] Among them, in the present embodiment, it is necessary to supplementally explain that the coal chemical sewage discharge device, through the setting of the light oil seat 7 inside the oil separator frame 1, can automatically scrape the light oil floating on the top side of the liquid through its specific shape, and the light oil automatically goes to the inner side of the light oil seat 7, and along the second sewage outlet 10 to the sewage pipe, to complete the discharge of the light oil, and the setting of the heavy oil seat 3 inside the oil separator frame 1 can cooperate with the oil tank group 8 to automatically collect the heavy oil, thereby achieving the effect of step-by-step collection and discharge of heavy oil and light oil, and no additional power assistance is required, which solves the problem of low practicality of the existing device requiring power-assisted scraping.

[0027] In this embodiment, it should be additionally explained that the liquid frame 11 is a rectangular frame, a heating groove 9 matching the specifications of the liquid frame 11 is opened on the outer wall of the oil separator frame 1, and the oil separator frame 1 is connected to the hot water pipe through the heating groove 9.

[0028] In this embodiment, it should be additionally explained that a second drain outlet 10 located outside the temperature rising tank 9 is opened on the outer wall of the oil separator frame 1, the second drain outlet 10 is connected to the inner cavity of the U-shaped frame in the light oil seat 7, and the oil separator frame 1 is connected to the drain pipe through the second drain outlet 10.

[0029] In this embodiment, it should be additionally explained that two sets of oil groove groups 8 located opposite to each other are provided on the bottom plate inside the oil separator frame 1 . The oil groove groups 8 are separated grooves and are connected to the inner cavity of the heavy oil seat 3 .

[0030] In the present embodiment, it should be supplemented that two groups of buffer plates 6 are fixedly mounted on the front side of the inner side of the oil separator frame 1 and are located opposite to each other, and both groups of buffer plates 6 are inclined plates with an inclination of 15°.

[0031] In this embodiment, it should be additionally explained that the overall inclination of the light oil seat 7 is 15°.

[0032] The working principle and use process of the utility model are as follows: when the device is needed to work, the sewage is transported to the inner cavity of the oil separator frame 1 through the sewage inlet trough 2, and the buffering effect is ensured by two groups of buffer plates 6, and then the sewage is transported to the inner cavity of the oil separator frame 1. During the transmission process, the heavy oil is automatically accumulated on the inner side of the oil tank group 8 and the heavy oil seat 3, and at the same time, the oil body floating on the top side is automatically pushed to the inner side of the light oil seat 7, and output to the outside in conjunction with the second sewage outlet 10. The setting of the liquid frame 11 can utilize the heating tank 9 to transport hot water to the liquid frame 11, thereby ensuring that the oil body on the inner side of the light oil seat 7 does not solidify, thereby ensuring the sewage discharge effect.

[0033] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A coal chemical sewage discharge device, comprising an oil separator frame (1), characterized in that: The oil separator frame (1) is fixedly provided with blocking plates on the left and right ends, and the two groups of blocking plates on the left and right are respectively provided with a sewage inlet groove (2) and a liquid discharge groove (4); A heavy oil seat (3) in communication with the inner cavity of the oil separator frame (1) is fixedly mounted at the bottom thereof, and a first sewage outlet (5) is fixedly mounted at the exact center of the heavy oil seat (3); A light oil seat (7) located at the rear side of the cavity is fixedly installed on the inner side of the oil separator frame (1); the main body of the light oil seat (7) is a U-shaped frame; a downwardly inclined extension plate is fixedly installed on the left side of the U-shaped frame; an upwardly extending top plate is fixedly installed on the right side of the U-shaped frame; and a liquid frame (11) is fixedly installed on the inner side of the U-shaped frame.

2. A coal chemical sewage discharge device according to claim 1, characterized in that: The liquid frame (11) is a rectangular frame, and a heating groove (9) matching the specifications of the liquid frame (11) is provided on the outer wall of the oil separator frame (1), and the oil separator frame (1) is connected to the hot water pipe through the heating groove (9).

3. A coal chemical sewage discharge device according to claim 1, characterized in that: A second sewage outlet (10) located outside the temperature rising tank (9) is provided on the outer wall of the oil separator frame (1); the second sewage outlet (10) is connected to the inner cavity of the U-shaped frame in the light oil seat (7); and the oil separator frame (1) is connected to the sewage pipe through the second sewage outlet (10).

4. A coal chemical sewage discharge device according to claim 1, characterized in that: Two sets of oil groove groups (8) located opposite to each other are provided on the bottom plate inside the oil separation frame (1). The oil groove groups (8) are separated grooves, and the oil groove groups (8) are connected to the inner cavity of the heavy oil seat (3).

5. A coal chemical sewage discharge device according to claim 1, characterized in that: Two groups of buffer plates (6) are fixedly mounted on the front side of the inner side of the oil separator frame (1) and are located opposite to each other. Both groups of buffer plates (6) are inclined plates with an inclination of 15°.

6. A coal chemical sewage discharge device according to claim 1, characterized in that: The overall inclination of the light oil seat (7) is 15°.

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