CN115159728A - Novel environmental protection equipment that coal preparation plant purified with sewage treatment - Google Patents
Novel environmental protection equipment that coal preparation plant purified with sewage treatment Download PDFInfo
- Publication number
- CN115159728A CN115159728A CN202210798938.7A CN202210798938A CN115159728A CN 115159728 A CN115159728 A CN 115159728A CN 202210798938 A CN202210798938 A CN 202210798938A CN 115159728 A CN115159728 A CN 115159728A
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- Prior art keywords
- end wall
- neutralization
- neutralizing
- cavity
- sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5209—Regulation methods for flocculation or precipitation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
- C02F2209/105—Particle number, particle size or particle characterisation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to novel environment-friendly equipment for treating and purifying sewage for a coal preparation plant. The sewage treatment device comprises a neutralization box, wherein a neutralization cavity is arranged on the end wall of the neutralization box, so that the movement of the mechanism can be realized, the removal of particles in sewage can be realized, the detection of the granularity in water can be realized, the removal of the particles in the sewage is facilitated, and different flocculants can be used for removing the generated precipitates of the particles according to different sizes of the particles; the mechanism can move, so that generated precipitates can be filtered and removed, the precipitates can be discharged out of the device, and the precipitates can be collected; can realize the motion through this mechanism to the realization detects the pH valve of sewage, and can realize carrying out the neutralization to the pH valve of sewage, can realize stirring sewage, make the neutralization carry out the neutralization with abundant integration of sewage.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to novel environment-friendly equipment for treating and purifying sewage for a coal preparation plant.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
The sewage of the coal preparation plant contains a large amount of particles, the size of the particles is uneven, the particles are difficult to treat, the pH value in the sewage is not neutralized, and the particles are directly discharged without treatment, so that the environment is seriously harmed.
Disclosure of Invention
The invention aims to provide novel environment-friendly equipment for treating and purifying sewage for a coal preparation plant aiming at the problems in the background art.
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a coal preparation plant is with novel environmental protection equipment that sewage treatment purified, includes the neutralization case, be provided with the neutralization chamber on the neutralization case end wall, be provided with granule clearance mechanism on the neutralization chamber end wall, be provided with filtering mechanism between the neutralization chamber end wall, be provided with neutralization mechanism on the neutralization case end wall, granule clearance mechanism includes be provided with between the neutralization chamber end wall and clear away the rotary drum, it is provided with the chamber of cleaing away to clear away, be provided with the pivot on the chamber end wall, be connected between pivot and the clearing motor, it sets up to clear away the motor in the rotary drum, the surface of pivot is provided with the dead lever, it dials the board to clear away to be provided with on the chamber end wall, dial and be provided with the granularity detector on the board end wall, it stores the chamber to be provided with the flocculating agent on the rotary drum end wall, the flocculating agent is stored and is provided with the air pump on the chamber end wall, the flocculating agent store the chamber with clear away through the valve intercommunication between the chamber, be provided with the interface channel between the valve end wall, the neutralization incasement is provided with the gear chamber, be provided with between the gear chamber end wall, be provided with between the gear shaft and the rack set up on the closed end wall, clear away the rotary drum end wall, clear away the rack gear chamber, clear away the mechanism and clear away.
Preferably, the neutralizing mechanism comprises a neutralizing stirring shaft arranged on the end wall of the neutralizing cavity, the neutralizing stirring shaft is connected with a neutralizing stirring motor, the neutralizing stirring motor is arranged in the neutralizing box, a neutralizing stirring rod is arranged on the outer surface of the neutralizing stirring shaft, an acid-base detector is arranged on the end wall of the neutralizing cavity, a neutralizing agent storage cavity is arranged in the neutralizing box, a neutralizing valve is arranged on the end wall of the neutralizing agent storage cavity, and the neutralizing valve is communicated with the acid-base detector.
Preferably, the filtering mechanism comprises a filtering frame arranged between the end walls of the neutralizing cavity, and the filtering frame is provided with water filtering holes.
Preferably, the discharge mechanism comprises a discharge passage arranged on the end wall of the neutralization cavity, a baffle shaft is arranged between the end walls of the discharge passage, a baffle is arranged on the outer surface of the baffle shaft, a torsion spring cavity is arranged in the neutralization box, and a torsion spring is arranged on the outer surface of the baffle shaft in the torsion spring cavity.
Preferably, the sealing assembly includes a groove disposed on an end wall of the cleaning drum, a sealing rotating shaft is disposed between the end walls of the groove, the sealing rotating shaft is connected to a sealing motor, the sealing motor is disposed in the cleaning drum, and a sealing plate is disposed on an outer surface of the sealing rotating shaft.
Preferably, the collection assembly comprises a support plate provided on the end wall of the neutralization tank, and the collection tank is provided on the end wall of the support plate.
Preferably, the end wall of the cleaning cavity is provided with an injection channel.
Compared with the prior art, the invention has the following beneficial effects:
1. the sewage treatment device is provided with the particle removing mechanism, so that particles in sewage can be removed through the movement of the particle removing mechanism, the granularity in the water can be detected, the particles in the sewage can be conveniently removed, and different flocculating agents can be used for removing precipitates generated by the particles according to different sizes of the particles.
2. The invention is provided with the filtering mechanism, so that the generated sediment can be filtered and removed through the movement of the mechanism, the sediment can be discharged out of the device, and the sediment can be collected.
3. The sewage treatment device is provided with the neutralizing mechanism, so that the pH value of the sewage can be detected through the movement of the neutralizing mechanism, the pH value of the sewage can be neutralized, the sewage can be stirred, and the neutralizing agent and the sewage are fully fused for neutralization.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken at C-C of FIG. 1;
fig. 5 is an enlarged view at D in fig. 1.
In the figure: 1-neutralization box, 2-acid-base detector, 3-neutralization cavity, 4-neutralization stirring motor, 5-neutralization stirring shaft, 6-neutralization stirring rod, 7-neutralization valve, 8-neutralization agent storage cavity, 9-supporting plate, 10-collecting box, 11-discharge channel, 12-filter stand, 13-cleaning rotary drum, 14-stirring plate, 15-fixing rod, 16-flocculant storage cavity, 17-rotating shaft, 18-valve, 19-injection channel, 20-cleaning motor, 21-connecting channel, 22-granularity detector, 23-motor, 24-annular rack, 25-gear cavity, 26-gear, 27-gear shaft, 28-sealing motor, 29-sealing rotating shaft, 30-sealing plate, 31-torsion spring cavity, 32-torsion spring, 33-baffle shaft, 34-baffle, 35-air pump, 36-cleaning cavity and 37-groove.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments, so that the technical solutions of the present invention can be more completely understood. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other equivalent embodiments, which can be obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1-5, a novel environmental protection equipment for treating and purifying sewage for coal preparation plant comprises a neutralization box 1, a neutralization chamber 3 is arranged on the end wall of the neutralization box 1, a particle removing mechanism is arranged on the end wall of the neutralization chamber 3, the particle removing mechanism is used for removing particles in sewage, a filtering mechanism is arranged between the end walls of the neutralization chamber 3, the filtering mechanism is used for filtering generated precipitates, a neutralization mechanism is arranged on the end wall of the neutralization box 1, the neutralization mechanism is used for neutralizing the acidity and alkalinity of sewage, the particle removing mechanism comprises a removing rotary drum 13 which is rotatably arranged between the end walls of the neutralization chamber 3, a removing chamber 36 is arranged in the removing rotary drum 13, an injection channel 19 is arranged on the end wall on the upper side of the removing chamber 36, a rotating shaft 17 is rotatably arranged on the end wall on the upper side of the removing chamber 36, the rotating shaft 17 is in power connection with the clearing motor 20, the clearing motor 20 is fixedly installed in the clearing rotary drum 13, a fixed rod 15 is fixedly installed at a certain angle on the outer surface of the rotating shaft 17 in an array mode, the fixed rod 15 at the tail end of the lower side is in a horizontal position, a shifting plate 14 is fixedly installed on the side end wall of the clearing cavity 36 in an array mode, a granularity detector 22 is fixedly installed on the end wall of one side, close to the rotating shaft 17, of the shifting plate 14, flocculant storage cavities 16 are fixedly installed on the outer side end wall of the clearing rotary drum 13 in a bilateral symmetry mode, flocculants for removing small particles in decontamination water are placed in the flocculant storage cavity 16 on the left side, flocculants for removing large particles in sewage are placed in the flocculant storage cavity 16 on the right side, an air pump 35 is fixedly installed on the end wall of the upper side of the flocculant storage cavity 16, and the flocculant storage cavity 16 is communicated with the clearing cavity 36 through a valve 18, fixed mounting has connect passage 21 between valve 18 end wall, it is provided with gear chamber 25 in the neutralization case 1 to clear away rotary drum 13 right side, it is provided with gear shaft 27 to rotate between the upper and lower end wall of gear chamber 25, power connection between gear shaft 27 and the motor 23, motor 23 fixed mounting is in the neutralization case 1, the fixed surface of gear shaft 27 installs gear 26, mesh between gear 26 and the ring rack 24, ring rack 24 fixed mounting is in clear away on the rotary drum 13 outside end wall, be provided with the seal assembly on clearing the rotary drum 13 end wall, the seal assembly be used for right it seals to clear away chamber 36, be provided with the collection subassembly on the neutralization case 1 end wall, the collection subassembly is used for collecting the sediment that generates, be provided with discharge mechanism on the end wall of neutralization chamber 3, discharge mechanism is used for discharging the sediment of filtering out.
The neutralizing mechanism comprises a neutralizing stirring shaft 5 which is rotatably arranged on the lower side end wall of a neutralizing cavity 3, the neutralizing stirring shaft 5 is in power connection with a neutralizing stirring motor 4, the neutralizing stirring motor 4 is fixedly arranged in a neutralizing box 1, a neutralizing stirring rod 6 is fixedly arranged on the outer surface array of the neutralizing stirring shaft 5, an acid-base detector 2 is fixedly arranged on the lower side end wall of the neutralizing cavity 3 in a left-right symmetry mode, a neutralizing agent storage cavity 8 is arranged in the neutralizing box 1, an acid neutralizing agent is arranged in the neutralizing agent storage cavity 8 on the left side, an alkaline neutralizing agent is arranged in the neutralizing agent storage cavity 8 on the right side, a neutralizing valve 7 is arranged on the end wall of the neutralizing agent storage cavity 8, and the neutralizing valve 7 is communicated with the acid-base detector 2.
The filtering mechanism comprises a filtering frame 12 fixedly arranged between the end walls of the neutralization cavity 3 at the lower side of the cleaning rotary drum 13, and water filtering holes are formed in the filtering frame 12 in an array mode.
Discharge mechanism includes the symmetry is provided with discharge passage 11 on the end wall about 3 in with the chamber, the rotation is provided with baffle axle 33 around discharge passage 11 between the end wall, the fixed surface of baffle axle 33 installs baffle 34, discharge passage 11 rear side be provided with torsional spring chamber 31 in the neutralization case 1, in the torsional spring chamber 31 the surface nestification of baffle axle 33 is provided with torsional spring 32.
The sealing assembly comprises grooves 37 symmetrically arranged on the lower side end wall of the cleaning rotary drum 13 in a left-right mode, a sealing rotary shaft 29 is arranged between the front end wall and the rear end wall of each groove 37 in a rotating mode, the sealing rotary shaft 29 is in power connection with a sealing motor 28, the sealing motor 28 is fixedly installed in the cleaning rotary drum 13, and a sealing plate 30 is fixedly installed on the outer surface of the sealing rotary shaft 29.
The collecting assembly comprises supporting plates 9 symmetrically and fixedly arranged on the left end wall and the right end wall of the neutralizing tank 1 at the lower side of the discharge channel 11, and a collecting tank 10 is detachably connected to the upper end wall of the supporting plates 9.
The working process of the invention is as follows: when the sewage enters the cleaning chamber 36 through the injection channel 19, the particle size detector 22 detects the particle size in the sewage, when the particle size detector 22 detects that the particle size in the sewage is smaller, a signal is sent to the valve 18 to open the valve, the air pump 35 is started to inflate the flocculant storage chamber 16, so that the flocculant in the flocculant storage chamber 16 on the left side enters the cleaning chamber 36 through the valve 18 via the connecting channel 21, when the particle size detector 22 detects that the particle size in the sewage is larger, the air pump 35 is started to inflate the flocculant storage chamber 16, so that the flocculant in the flocculant storage chamber 16 on the right side enters the cleaning chamber 36 through the valve 18 via the connecting channel 21, the cleaning motor 20 is started to drive the rotating shaft 17 to rotate, thereby driving the fixing rod 15 to rotate, the motor 23 is started to drive the rotating shaft 27 to rotate, thereby driving the gear 26 to rotate, the gear 26 is meshed with the annular rack 24 to drive the stirring plate 13 to rotate, thereby driving the stirring plate 13 to drive the stirring plate 14 to rotate, so that the stirring plate 14 rotates, thereby driving the stirring plate 14 to stir the rotating shaft 14 to drive the rotating shaft 14 to rotate, thereby driving the stirring plate 14 to stir the rotating shaft 14 to remove the sediment, and the closed sewage, thereby to fully stir the sewage, and the closed chamber 14 to remove the sediment, thereby to remove the sewage and the reaction product, and the sewage, and the closed sewage, thereby to complete the reaction chamber 14, and the reaction chamber 16, the sewage is filtered by the filter frame 12, the sewage enters the neutralization chamber 3 at the lower side of the filter frame 12, the generated sediment is discharged through the discharge passage 11, when the sediment on the surface of the baffle 34 is increased, the baffle 34 is driven to rotate, the baffle shaft 33 is driven to rotate, the torsion spring 32 is driven to rotate, the discharge passage 11 is opened, the sediment is discharged into the collection box 10 through the discharge passage 11 to be collected, the acidity and alkalinity detector 2 detects the acidity and alkalinity of the sewage, when the sewage is detected to be acidic, a signal is sent to the neutralization valve 7, the neutralization valve 7 is opened, the alkaline neutralizing agent in the neutralizing agent storage chamber 8 at the right side enters the neutralization chamber 3, the neutralization stirring motor 4 is started, the neutralization 5 is driven to rotate, the neutralization stirring rod 6 is driven to rotate, and the sewage is stirred sufficiently, and the sewage is stirred.
Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.
Claims (7)
1. The utility model provides a coal preparation mill purifies's novel environmental protection equipment with sewage treatment which characterized in that: the flocculant removing device comprises a neutralization tank (1), a neutralization cavity (3) is arranged on the end wall of the neutralization tank (1), a particle removing mechanism is arranged on the end wall of the neutralization cavity (3), a filtering mechanism is arranged between the end walls of the neutralization cavity (3), the end wall of the neutralization tank (1) is provided with the neutralization mechanism, the particle removing mechanism comprises a removing rotary drum (13) arranged between the end walls of the neutralization cavity (3), a removing cavity (36) is arranged in the removing rotary drum (13), a rotary shaft (17) is arranged on the end wall of the removing cavity (36), the rotary shaft (17) is connected with a removing motor (20), the removing motor (20) is arranged in the removing rotary drum (13), a fixing rod (15) is arranged on the outer surface of the rotary shaft (17), a shifting plate (14) is arranged on the end wall of the removing cavity (36), a granularity detector (22) is arranged on the end wall of the shifting plate (14), a flocculant storage cavity (16) is arranged on the end wall of the removing rotary drum (13), a storage cavity (16) is arranged on the flocculant storage cavity (16), a gas pump storage cavity (16) is connected with the removing cavity (36) through a valve (18), and a gear channel (21) is arranged in the end wall of the neutralization cavity (1), a gear shaft (27) is arranged between the end walls of the gear cavity (25), the gear shaft (27) is connected with a motor (23), the motor (23) is arranged in the neutralization tank (1), a gear (26) is arranged on the outer surface of the gear shaft (27), the gear (26) is meshed with a ring-shaped rack (24), the ring-shaped rack (24) is arranged on the end wall of the cleaning rotary drum (13), a closing assembly is arranged on the end wall of the cleaning rotary drum (13), a collecting assembly is arranged on the end wall of the neutralization tank (1), and a discharging mechanism is arranged on the end wall of the neutralization cavity (3).
2. The novel environmental protection equipment for treating and purifying the sewage of the coal preparation plant according to claim 1, which is characterized in that: the neutralizing mechanism comprises a neutralizing stirring shaft (5) arranged on the end wall of the neutralizing cavity (3), the neutralizing stirring shaft (5) is connected with a neutralizing stirring motor (4), the neutralizing stirring motor (4) is arranged in the neutralizing box (1), a neutralizing stirring rod (6) is arranged on the outer surface of the neutralizing stirring shaft (5), an acid-base detector (2) is arranged on the end wall of the neutralizing cavity (3), a neutralizing agent storage cavity (8) is arranged in the neutralizing box (1), a neutralizing valve (7) is arranged on the end wall of the neutralizing agent storage cavity (8), and the neutralizing valve (7) is communicated with the acid-base detector (2).
3. The novel environmental protection equipment for treating and purifying the sewage of the coal preparation plant according to claim 1, which is characterized in that: the filtering mechanism comprises a filtering rack (12) arranged between the end walls of the neutralizing cavity (3), and water filtering holes are formed in the filtering rack (12).
4. The novel environmental protection equipment for treating and purifying the sewage of the coal preparation plant according to claim 1, which is characterized in that: discharge mechanism includes be provided with escape way (11) on neutralization chamber (3) end wall, be provided with baffle axle (33) between escape way (11) end wall, the surface of baffle axle (33) is provided with baffle (34), be provided with torsional spring chamber (31) in neutralization case (1), in torsional spring chamber (31) the surface of baffle axle (33) is provided with torsional spring (32).
5. The novel environmental protection equipment for treating and purifying the sewage of the coal preparation plant according to claim 1, which is characterized in that: the sealing assembly comprises a groove (37) formed in the end wall of the cleaning rotary drum (13), a sealing rotary shaft (29) is arranged between the end walls of the groove (37), the sealing rotary shaft (29) is connected with a sealing motor (28), the sealing motor (28) is arranged in the cleaning rotary drum (13), and a sealing plate (30) is arranged on the outer surface of the sealing rotary shaft (29).
6. The novel environmental protection equipment for treating and purifying the sewage of the coal preparation plant according to claim 1, which is characterized in that: the collecting assembly comprises a supporting plate (9) arranged on the end wall of the neutralizing box (1), and a collecting box (10) is arranged on the end wall of the supporting plate (9).
7. The novel environmental protection equipment for treating and purifying the sewage of the coal preparation plant according to claim 1, which is characterized in that: an injection channel (19) is arranged on the end wall of the cleaning cavity (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210798938.7A CN115159728A (en) | 2022-07-08 | 2022-07-08 | Novel environmental protection equipment that coal preparation plant purified with sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210798938.7A CN115159728A (en) | 2022-07-08 | 2022-07-08 | Novel environmental protection equipment that coal preparation plant purified with sewage treatment |
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| Publication Number | Publication Date |
|---|---|
| CN115159728A true CN115159728A (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210798938.7A Pending CN115159728A (en) | 2022-07-08 | 2022-07-08 | Novel environmental protection equipment that coal preparation plant purified with sewage treatment |
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| CN (1) | CN115159728A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201907309D0 (en) * | 2019-05-06 | 2019-07-10 | Xiangshan Fanhai Evvironmental Protection Tech Co Ltd | An automatic processing equipment for coal-contained wastewater in a power plant |
| CN110028175A (en) * | 2018-01-12 | 2019-07-19 | 中国石油天然气股份有限公司 | Well fracturing returns drain processing method, device and skid-mounted type cabinet |
| CN213060497U (en) * | 2020-08-25 | 2021-04-27 | 胡琼 | Domestic wastewater filters collection device |
| CN114394699A (en) * | 2022-02-15 | 2022-04-26 | 余勋银 | Industrial wastewater treatment system |
-
2022
- 2022-07-08 CN CN202210798938.7A patent/CN115159728A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110028175A (en) * | 2018-01-12 | 2019-07-19 | 中国石油天然气股份有限公司 | Well fracturing returns drain processing method, device and skid-mounted type cabinet |
| GB201907309D0 (en) * | 2019-05-06 | 2019-07-10 | Xiangshan Fanhai Evvironmental Protection Tech Co Ltd | An automatic processing equipment for coal-contained wastewater in a power plant |
| CN213060497U (en) * | 2020-08-25 | 2021-04-27 | 胡琼 | Domestic wastewater filters collection device |
| CN114394699A (en) * | 2022-02-15 | 2022-04-26 | 余勋银 | Industrial wastewater treatment system |
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