CN215627174U - High-efficiency sewage treatment device for steel plant - Google Patents

Abstract

The utility model discloses a high-efficiency sewage treatment device for a steel plant, which belongs to the technical field of sewage treatment and comprises a shell and a sewage inlet, wherein the sewage inlet is formed in an opening on one side above the shell, a rough filtering mechanism, a mixing mechanism and a fine filtering mechanism are respectively arranged in the shell, and the rough filtering mechanism comprises: the device comprises a rough filtering chamber, a motor A, a stirring rod A, a brush, a rough filtering net, a discharge valve and a spiral feeder, wherein the rough filtering chamber is fixedly arranged above the inner part of the shell, and the motor A is fixedly arranged above the rough filtering chamber. According to the sewage filter device, the motor A, the stirring rod A, the brush and the coarse strainer are arranged, so that the filtering speed of sewage can be increased, impurities on the coarse strainer can be scraped through the brush, the coarse strainer is prevented from being blocked, the practicability of the device is improved, the filtered impurities can be discharged in an express way through the discharge valve and the spiral feeder, the problem that the impurities are accumulated in the coarse strainer and are difficult to clean is solved, and the practicability of the device is improved.

Description

High-efficiency sewage treatment device for steel plant

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a high-efficiency sewage treatment device for a steel plant.

Background

The steel plant is to desulfurize, dephosphorize, decarbonize and deoxidize molten iron, then to cast molten steel into steel billet, the sewage treatment is to make sewage reach the water quality requirement of discharging into a certain water body or reusing to purify it, during the steel casting process of steel plant, a large amount of sewage will be produced, therefore it needs to purify.

The novel efficient sewage treatment device for the steel plant comprises a bottom plate, a water storage filtering tank is arranged on the left side of the top of the bottom plate, a sewage treatment tank is arranged on the right side of the top of the bottom plate, a water pump is fixedly connected to the top of the bottom plate, a detergent box is fixedly connected to the right side of the top of the sewage treatment tank, a filtering component is arranged on the top of the inner wall of the water storage filtering tank, a cleaning brush is fixed by a cleaning plate by a user conveniently, the cleaning brush can stir impurities of a rotating coarse strainer, and large-particle impurities are prevented from being accumulated to influence the filtering effect of sewage; wherein, the deficiency points are as follows:

the device is when handling sewage, and is not convenient enough when discharging impurity, though the cleaning brush can carry out impurity stirring to the coarse strainer of pairing rotation, nevertheless impurity is too much the time, can not in time discharge impurity to can make the filter effect reduce, after filter assembly's long-time use, can not change filter assembly simultaneously, make the filtration pore block up, lead to the filter effect to descend.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the high-efficiency sewage treatment device for the steel plant is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a steel mill sewage high efficiency treatment device, includes shell and sewage entry, shell top one side opening is provided with sewage entry, inside colating mechanism, the mixing mechanism and the fine mechanism of straining of being provided with respectively of shell.

Wherein, rough filter mechanism includes: coarse filter chamber, motor A, puddler A, brush, coarse strainer, discharge valve and spiral feeder, wherein, the inside top fixed mounting of shell has the coarse filter chamber, coarse filter chamber top fixed mounting has motor A, motor A below has puddler A through output shaft connection, the outside fixed mounting of puddler A has the brush, the coarse filter chamber is inside to be provided with the coarse strainer around, and the coarse strainer bottom is the slope form, coarse strainer bottom export internally mounted has the discharge valve, coarse strainer bottom export below fixed mounting has spiral feeder, and spiral feeder's export extends to the outside of shell.

Wherein the mixing mechanism comprises: mixing chamber, flocculating agent entry, motor B and puddler B, wherein, fixed mounting has the mixing chamber in the middle of the shell is inside, and the mixing chamber exit is provided with the valve, mixing chamber top one side opening is provided with the flocculating agent entry, the outside one side fixed mounting of mixing chamber has motor B, there is puddler B motor B one side through output shaft connection.

Wherein, fine filter mechanism includes: rose box, spout, slider, thin filter screen, closing plate and active carbon adsorption net, wherein, the inside below fixed mounting of shell has the rose box, and the rose box is provided with two, the inside below both sides of shell all are provided with the spout, and every groove that sideslips is provided with two, two the equal fixed mounting in rose box both sides has the slider, and slider and spout agree with, one the inside fixed mounting of rose box has thin filter screen, two the equal fixed mounting in rose box one side has the closing plate, another the inside fixed mounting of rose box has active carbon adsorption net.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the sewage treatment device, the motor A, the stirring rod A, the brush and the coarse strainer are arranged, so that the filtering speed of sewage can be increased, impurities on the coarse strainer can be scraped through the brush, the coarse strainer is prevented from being blocked, and the practicability of the device is improved.

2. According to the utility model, by arranging the discharge valve and the spiral feeder, the filtered impurities can be discharged in an express way, the problem that the impurities are accumulated in the coarse filter screen and are difficult to clean is avoided, and the practicability of the device is improved.

3. According to the utility model, by arranging the filter box, the sliding groove, the sliding block, the fine filter screen, the sealing plate and the activated carbon adsorption screen, the fine filter screen and the activated carbon adsorption screen can be taken out for cleaning when the impurities on the fine filter screen and the activated carbon adsorption screen are excessive, so that sewage can be treated more efficiently, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the front view structure of the present invention;

FIG. 2 is a schematic diagram of a side view structure of the present invention;

fig. 3 is a schematic diagram of a three-dimensional structure of a filter box in the utility model.

The labels in the figure are: 1. a housing; 101. a sewage inlet; 2. a coarse filtration chamber; 201. a motor A; 202. a stirring rod A; 203. a brush; 204. coarse filtration; 205. a discharge valve; 206. a screw feeder; 3. a mixing chamber; 301. a flocculant inlet; 302. a motor B; 303. a stirring rod B; 4. a filter box; 401. a chute; 402. a slider; 403. a fine filter screen; 404. a sealing plate; 405. an activated carbon adsorption net.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the utility model:

referring to fig. 1-3, a steel mill sewage high efficiency treatment device comprises a housing 1 and a sewage inlet 101, wherein the sewage inlet 101 is arranged at an opening at one side above the housing 1, and a coarse filtration mechanism, a mixing mechanism and a fine filtration mechanism are respectively arranged inside the housing 1.

Referring to fig. 1 and 2, in the present embodiment, the rough filtering mechanism includes: rough filter chamber 2, motor A201, puddler A202, brush 203, rough filter 204, discharge valve 205 and spiral feeder 206, wherein, the inside top fixed mounting of shell 1 has rough filter chamber 2, and rough filter chamber 2 top fixed mounting has motor A201, and there is puddler A202 motor A201 below through output shaft connection, start motor A201, and motor A201 drives puddler A202 and rotates to drive sewage and rotate, and then improve the filtration speed of rough filter 204.

Referring to fig. 1 and 2, in this embodiment, a brush 203 is fixedly installed outside a stirring rod a202, a coarse filter 204 is arranged around the inside of a coarse filter chamber 2, the bottom of the coarse filter 204 is inclined, a discharge valve 205 is installed inside an outlet at the bottom of the coarse filter 204, a screw feeder 206 is fixedly installed below the outlet at the bottom of the coarse filter 204, an outlet of the screw feeder 206 extends to the outside of a housing 1, the brush 203 is driven by the stirring rod a202 to sweep impurities on the coarse filter 204, so that the filtering effect is not affected, after filtering is completed, the discharge valve 205 is started, the discharge valve 205 can rapidly discharge the impurities from the coarse filter 204, then the screw feeder 206 is started, and the screw feeder 206 can rapidly discharge the impurities out of the housing 1.

Referring to fig. 1 and 2, in the present embodiment, the mixing mechanism includes: mixing chamber 3, flocculating agent entry 301, motor B302 and puddler B303, wherein, fixed mounting has mixing chamber 3 in the middle of 1 inside of shell, and 3 exits in mixing chamber are provided with the valve, 3 top one side openings in mixing chamber are provided with flocculating agent entry 301, 3 outside one side fixed mounting in mixing chamber has motor B302, there is puddler B303 motor B302 one side through output shaft connection, pour the flocculating agent into to the stirring chamber through flocculating agent entry 301, restart motor B302, motor B302 drives puddler B303 and rotates, make the particulate matter in flocculating agent and the sewage mix, thereby make things convenient for the follow-up processing to sewage.

Referring to fig. 1 to 3, in the present embodiment, the fine filter mechanism includes: the filter box 4, spout 401, slider 402, fine filter screen 403, closing plate 404 and active carbon adsorption net 405, wherein, the inside below fixed mounting of shell 1 has filter box 4, and filter box 4 is provided with two, the inside below both sides of shell 1 all are provided with spout 401, and every side chute 401 is provided with two, the equal fixed mounting in both sides of two filter box 4 has slider 402, and slider 402 agrees with spout 401, after filter box 4 uses a period, can take out filter box 4, clear up fine filter screen 403 and active carbon adsorption net 405, install in spout 401 through plugging in slider 402 after the clearance is accomplished.

Referring to fig. 1 to 3, in the present embodiment, a fine filter screen 403 is fixedly installed inside one filter box 4, a sealing plate 404 is fixedly installed on one side of each of the two filter boxes 4, an activated carbon adsorption screen 405 is fixedly installed inside the other filter box 4, sewage falls into the filter box 4, then impurities are filtered again by the fine filter screen 403, and after filtering, the impurities fall into the other filter box 4 and then are filtered by the activated carbon adsorption screen 405, so that the sewage treatment is better.

Referring to fig. 1 and 2, in the present embodiment, the motor a201, the discharge valve 205, the screw feeder 206, and the motor B302 are all electrically connected to an external power source through switches.

The working principle is as follows: firstly, sewage is poured into a coarse filter chamber 2 from a sewage inlet 101, then a motor A201 is started, the motor A201 drives a stirring rod A202 to rotate, so as to drive the sewage to rotate, further, the filtering speed of a coarse filter screen 204 is improved, the sewage rapidly penetrates through the coarse filter screen 204, so that impurities are left in the coarse filter screen 204, meanwhile, a brush 203 is driven by the stirring rod A202 to sweep the impurities on the coarse filter screen 204, so that the filtering effect is not influenced, after the filtering is finished, a discharge valve 205 is started, the discharge valve 205 can rapidly discharge the impurities from the coarse filter screen 204, then a screw feeder 206 is started, the screw feeder 206 can rapidly discharge the impurities out of a shell 1, the filtered sewage falls into a mixing chamber 3, a flocculating agent is poured into the mixing chamber through a flocculating agent inlet 301, then a motor B302 is started, the motor B302 drives a stirring rod B303 to rotate, so as to mix the flocculating agent with particles in the sewage, thereby make things convenient for follow-up processing to sewage, open the valve after mixing, sewage falls into rose box 4 in, then filtered impurity once more by fine filter screen 403, fall into another rose box 4 after filtering, filter by activated carbon adsorption net 405 again, thereby make sewage treatment's better, after rose box 4 uses a period, can take rose box 4 out, it clears up to fine filter screen 403 and activated carbon adsorption net 405, install in spout 401 through filling in slider 402 after the clearance is accomplished.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a steel mill sewage high efficiency processing apparatus, includes shell (1) and sewage entry (101), shell (1) top one side opening is provided with sewage entry (101), its characterized in that: the shell (1) is internally provided with a coarse filtering mechanism, a mixing mechanism and a fine filtering mechanism respectively.

2. The steel mill sewage high-efficiency treatment device according to claim 1, characterized in that: the rough filtering mechanism includes: rough filter chamber (2), motor A (201), puddler A (202), brush (203), coarse strainer (204), discharge valve (205) and screw feeder (206), wherein, the inside top fixed mounting of shell (1) has rough filter chamber (2), motor A (201) are installed to rough filter chamber (2) top, there is puddler A (202) motor A (201) below through output shaft connection.

3. The steel mill sewage high-efficiency treatment device according to claim 2, characterized in that: puddler A (202) outside fixed mounting has brush (203), straining chamber (2) inside is encircleed and is provided with coarse strainer (204), and coarse strainer (204) bottom is the slope form, coarse strainer (204) bottom export internally mounted has discharge valve (205), spiral feeder (206) are installed to coarse strainer (204) bottom export below, and the export of spiral feeder (206) extends to the outside of shell (1).

4. The steel mill sewage high-efficiency treatment device according to claim 1, characterized in that: the mixing mechanism includes: mixing chamber (3), flocculating agent entry (301), motor B (302) and puddler B (303), wherein, fixed mounting has mixing chamber (3) in the middle of shell (1) is inside, and mixing chamber (3) exit is provided with the valve, mixing chamber (3) top one side opening is provided with flocculating agent entry (301), motor B (302) are installed to mixing chamber (3) outside one side, there is puddler B (303) motor B (302) one side through output shaft.

5. The steel mill sewage high-efficiency treatment device according to claim 1, characterized in that: the fine filtering mechanism comprises: rose box (4), spout (401), slider (402), fine filter screen (403), closing plate (404) and active carbon adsorption net (405), wherein, rose box (4) are installed to shell (1) inside below, and rose box (4) are provided with two, shell (1) inside below both sides all are provided with spout (401), and every side spout (401) are provided with two, two equal fixed mounting in rose box (4) both sides has slider (402), and slider (402) agree with spout (401).

6. The steel mill sewage high-efficiency treatment device according to claim 5, characterized in that: one filtering case (4) internally mounted has fine filter screen (403), two equal fixed mounting in filtering case (4) one side has closing plate (404), another filtering case (4) inside fixed mounting has active carbon adsorption net (405).

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