CN115159728A - Novel environmental protection equipment that coal preparation plant purified with sewage treatment - Google Patents

Abstract

The invention relates to the technical field of sewage treatment, and more particularly, to a new type of environmental protection equipment for sewage treatment and purification in a coal preparation plant. Including a neutralization box, the end wall of the neutralization box is provided with a neutralization cavity, which can realize the movement through the mechanism, so as to realize the removal of particles in the sewage, and to realize the detection of the particle size in the water, which is convenient for sewage treatment. The particles in the filter can be removed, and different flocculants can be used to remove the sediment generated by the particles according to the size of the particles; the movement of the mechanism can realize the filtering and removal of the generated sediment, and the sediment can be discharged to the device. In addition, the sediment can be collected; the movement of the mechanism can be realized, so as to realize the detection of the acidity and alkalinity of the sewage, and can realize the neutralization of the acidity and alkalinity of the sewage, and can realize the stirring of the sewage, so that the neutralizer and the The sewage is fully integrated for neutralization.

Description

A new type of environmental protection equipment for sewage treatment and purification in coal preparation plants

technical field

The invention relates to the technical field of sewage treatment, and more particularly, to a new type of environmental protection equipment for sewage treatment and purification in a coal preparation plant.

Background technique

Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or for reuse. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering and other fields, and is increasingly entering the daily life of ordinary people.

The sewage from the coal preparation plant contains a large number of particles, and the particle size is uneven, which is difficult to treat, and the pH of the sewage is not neutralized, so the direct discharge without treatment will cause serious harm to the environment.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problems existing in the background technology, and propose a new type of environmental protection equipment for sewage treatment and purification in a coal preparation plant.

The present invention specifically adopts the following technical solutions in order to achieve the above object:

A new type of environmental protection equipment for sewage treatment and purification in a coal preparation plant, including a neutralization box, a neutralization cavity is arranged on the end wall of the neutralization box, and a particle removal mechanism is arranged on the end wall of the neutralization cavity. A filter mechanism is arranged between the end wall of the neutralization chamber and the end wall of the chamber, a neutralization mechanism is arranged on the end wall of the neutralization box, and the particle removal mechanism includes a cleaning drum set between the end walls of the neutralization chamber. A clearing cavity is provided, a rotating shaft is set on the end wall of the clearing cavity, the rotating shaft is connected with the clearing motor, the clearing motor is arranged in the clearing drum, and the outer surface of the rotating shaft is provided with a fixing rod, The end wall of the cleaning cavity is provided with a dial, the end wall of the dial is provided with a particle size detector, the end wall of the removal drum is provided with a flocculant storage cavity, and the end wall of the flocculant storage cavity is provided with a flocculant storage cavity. An air pump is provided, the flocculant storage cavity and the cleaning cavity are communicated through a valve, a connecting channel is set between the end walls of the valve, a gear cavity is set in the neutralization box, and the end walls of the gear cavity are provided with a gear cavity. A gear shaft is provided, the gear shaft is connected with the motor, the motor is arranged in the neutralization box, the outer surface of the gear shaft is provided with a gear, and the gear is meshed with the ring rack, so The annular rack is arranged on the end wall of the cleaning drum, the end wall of the cleaning drum is provided with a closing component, the end wall of the neutralization box is provided with a collection component, and the end wall of the neutralization cavity is provided with There is a discharge mechanism.

Preferably, the neutralization mechanism includes a neutralization stirring shaft arranged on the end wall of the neutralization chamber, the neutralization stirring shaft is connected with a neutralization stirring motor, and the neutralization stirring motor is arranged in the neutralization stirring motor. In the neutralization box, a neutralization stirring rod is arranged on the outer surface of the neutralization stirring shaft, an acid-base detector is arranged on the end wall of the neutralization cavity, and a neutralization agent storage cavity is arranged in the neutralization box. A neutralization valve is arranged on the end wall of the neutralizer storage cavity, and the neutralization valve communicates with the acid-base detector.

Preferably, the filtering mechanism includes a filter frame disposed between the end walls of the neutralization cavity, and the filter frame is provided with water filtering holes.

Preferably, the discharge mechanism includes a discharge channel provided on the end wall of the neutralization chamber, a baffle shaft is provided between the end walls of the discharge channel, and a baffle is provided on the outer surface of the baffle shaft, and the middle A torsion spring cavity is arranged in the and box, and a torsion spring is arranged on the outer surface of the baffle shaft in the torsion spring cavity.

Preferably, the closing assembly includes a groove provided on the end wall of the cleaning drum, a closed rotating shaft is disposed between the end walls of the groove, and the closed rotating shaft is connected with the closed motor, and the closed motor is arranged on the Inside the cleaning drum, a closing plate is provided on the outer surface of the closing rotating shaft.

Preferably, the collection assembly includes a support plate arranged on the end wall of the neutralization box, and a collection box is arranged on the end wall of the support plate.

Preferably, an injection channel is provided on the end wall of the clearing cavity.

Compared with the prior art, the present invention has the following beneficial effects:

1. The present invention is provided with a particle removal mechanism, which can realize the movement of the mechanism, so as to realize the removal of particles in the sewage, to realize the detection of the particle size in the water, and to facilitate the removal of the particles in the sewage. The size of the particles is different, and different flocculants are used to remove the sediment generated by the particles.

2. The present invention is provided with a filtering mechanism, which can realize the movement through the mechanism, so as to filter and remove the generated precipitate, discharge the precipitate to the outside of the device, and realize the collection of the precipitate.

3. The present invention is provided with a neutralization mechanism, which can realize the movement through the mechanism, thereby realizing the detection of the acidity and alkalinity of the sewage, and realizing the neutralization of the acidity and alkalinity of the sewage. The sewage is fully integrated for neutralization.

Description of drawings

1 is a schematic structural diagram of an embodiment of the present invention;

Fig. 2 is the sectional view at A-A place in Fig. 1;

Fig. 3 is the sectional view at B-B place in Fig. 1;

Fig. 4 is the sectional view at C-C place in Fig. 1;

FIG. 5 is an enlarged view of D in FIG. 1 .

In the picture: 1-neutralization box, 2-acid-base detector, 3-neutralization chamber, 4-neutralization stirring motor, 5-neutralizing stirring shaft, 6-neutralizing stirring rod, 7-neutralizing valve, 8-Neutralizer storage cavity, 9-Support plate, 10-Collection box, 11-Discharge channel, 12-Filter rack, 13-Removal drum, 14-Pick plate, 15-Fixing rod, 16-Flocculant storage cavity , 17-rotating shaft, 18-valve, 19-injection channel, 20-clearing motor, 21-connecting channel, 22-particle size detector, 23-motor, 24-ring rack, 25-gear cavity, 26-gear, 27-gear shaft, 28-closed motor, 29-closed rotating shaft, 30-closed plate, 31-torsion spring cavity, 32-torsion spring, 33-baffle shaft, 34-baffle plate, 35-air pump, 36-clearing cavity , 37-groove.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments, so as to have a more complete understanding of the technical solutions of the present invention. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other equivalent embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Figures 1-5, a new type of environmental protection equipment for sewage treatment and purification in a coal preparation plant includes a neutralization box 1, and a neutralization chamber 3 is provided on the end wall of the neutralization box 1. The neutralization chamber 3 A particle removal mechanism is arranged on the end wall, and the particle removal mechanism is used to remove particles in the sewage, and a filter mechanism is arranged between the end walls of the neutralization chamber 3, and the filter mechanism is used to filter the generated sediment, A neutralization mechanism is arranged on the end wall of the neutralization box 1, and the neutralization mechanism is used to neutralize the acidity and alkalinity of sewage. The particle removal mechanism includes a rotating set between the end walls of the neutralization chamber 3 The cleaning drum 13 is provided with a cleaning cavity 36, the upper end wall of the cleaning cavity 36 is provided with an injection channel 19, and the upper end wall of the cleaning cavity 36 is rotatably provided with a rotating shaft 17, The rotating shaft 17 and the cleaning motor 20 are dynamically connected. The cleaning motor 20 is fixedly installed in the cleaning drum 13. The outer surface of the rotating shaft 17 is arrayed at a certain angle and a fixed rod 15 is installed. The fixing rod 15 is in a horizontal position, a dial plate 14 is fixedly installed on the side end wall of the clearing cavity 36, and a particle size detector 22 is fixedly installed on the end wall of the dial plate 14 near the rotating shaft 17. , a flocculant storage cavity 16 is installed symmetrically on the outer end wall of the cleaning drum 13, and the flocculant storage cavity 16 on the left is placed with a flocculant for removing small particles in sewage, and the flocculant on the right is placed in the flocculant. A flocculant for removing large particles in sewage is placed in the storage cavity 16 , an air pump 35 is fixedly installed on the upper end wall of the flocculant storage cavity 16 , and a valve is passed between the flocculant storage cavity 16 and the removal cavity 36 18 is connected, a connecting channel 21 is fixedly installed between the end walls of the valve 18, a gear cavity 25 is provided in the neutralization box 1 on the right side of the cleaning drum 13, and the gear cavity 25 is rotated between the upper and lower end walls. There is a gear shaft 27, the gear shaft 27 and the motor 23 are connected in power, the motor 23 is fixedly installed in the neutralization box 1, the outer surface of the gear shaft 27 is fixedly installed with a gear 26, the gear 26 meshes with the ring gear rack 24, the ring gear rack 24 is fixedly mounted on the outer end wall of the cleaning drum 13, and the end wall of the cleaning drum 13 is provided with a closing assembly, the closing assembly is used for The clearing chamber 36 is closed, the end wall of the neutralization box 1 is provided with a collection component, and the collection component is used to collect the generated sediment, and the end wall of the neutralization chamber 3 is provided with a discharge mechanism, The discharge mechanism is used for discharging the filtered precipitate.

The neutralization mechanism includes a neutralization stirring shaft 5 rotatably arranged on the end wall of the lower side of the neutralization cavity 3, and the neutralization stirring shaft 5 and the neutralization stirring motor 4 are dynamically connected, and the neutralization stirring motor 4 is connected. 4 is fixedly installed in the neutralization box 1, the neutralization stirring rod 6 is fixedly installed on the outer surface of the neutralization stirring shaft 5, and the acid-base is symmetrically fixed on the lower end wall of the neutralization chamber 3. Detector 2, a neutralizer storage chamber 8 is arranged in the neutralization box 1, an acidic neutralizer is placed in the neutralizer storage chamber 8 on the left, and an acidic neutralizer is placed in the neutralizer storage chamber 8 on the right side. An alkaline neutralizer is placed inside, and a neutralization valve 7 is provided on the end wall of the neutralizer storage cavity 8 , and the neutralization valve 7 communicates with the acid-base detector 2 .

The filtering mechanism includes a filter frame 12 fixedly installed between the end walls of the neutralization chamber 3 on the lower side of the cleaning drum 13 , and water filter holes are arranged in an array on the filter frame 12 .

The discharge mechanism includes a discharge channel 11 symmetrically arranged on the left and right end walls of the neutralization chamber 3, a baffle shaft 33 is rotatably arranged between the front and rear walls of the discharge channel 11, and the outer surface of the baffle shaft 33 is fixedly installed. There is a baffle 34, a torsion spring cavity 31 is arranged in the neutralization box 1 on the rear side of the discharge channel 11, and a torsion spring is nested on the outer surface of the baffle shaft 33 in the torsion spring cavity 31. 32.

The closing assembly includes a left-right symmetrical groove 37 on the lower end wall of the cleaning drum 13. A closing shaft 29 is rotatably arranged between the front and rear walls of the groove 37, and the closing shaft 29 and the closing motor 28 are connected. The closing motor 28 is fixedly installed in the cleaning drum 13, and the closing plate 30 is fixedly installed on the outer surface of the closing rotating shaft 29.

The collection assembly includes support plates 9 symmetrically and fixedly installed on the left and right end walls of the neutralization box 1 on the lower side of the discharge channel 11 , and a collection box 10 is detachably connected to the upper end walls of the support plate 9 .

The working process of the present invention is as follows: when the work needs to be done, the sewage enters the cleaning chamber 36 through the injection channel 19, and the particle size detector 22 detects the particle size in the sewage. The meter 22 detects that the particle size in the sewage is relatively small, and sends a signal to the valve 18 to make the valve open, and starts the air pump 35 to inflate the flocculant storage chamber 16, so that the flocculant on the left is stored. The flocculant in the cavity 16 enters the cleaning cavity 36 through the connecting channel 21 through the valve 18. When the particle size detector 22 detects that the particle size in the sewage is relatively large, a signal is sent to the valve. 18 is opened, and the air pump 35 is activated to inflate the flocculant storage chamber 16, so that the flocculant in the flocculant storage chamber 16 on the right side passes through the connecting channel 21 through the valve 18 Enter into the clearing cavity 36, start the clearing motor 20, thereby driving the rotating shaft 17 to rotate, thereby driving the fixing rod 15 to rotate, starting the motor 23, thereby driving the gear shaft 27 to rotate, thereby driving The gear 26 rotates, and the gear 26 meshes with the ring gear 24, thereby driving the cleaning drum 13 to rotate, thereby driving the dial 14 to rotate, and the dial 14 and the rotating shaft 17 The rotation direction of the pump is opposite, so that the sewage can be fully stirred, so that the flocculant can fully remove the particles in the sewage. After the reaction is completed, the closing motor 28 is started, thereby driving the closing shaft 29 to rotate, thereby driving the closing plate. 30 is rotated, so that the clearing chamber 36 is opened, so that sewage and sediments enter the neutralization chamber 3, filtered by the filter frame 12, and the sewage enters the neutralization chamber on the lower side of the filter frame 12 In step 3, the generated precipitate is discharged through the discharge channel 11. When the precipitate on the surface of the baffle plate 34 increases, the baffle plate 34 is driven to rotate, thereby driving the baffle shaft 33 to rotate, thereby driving the baffle plate 34 to rotate. The torsion spring 32 rotates, so that the discharge channel 11 is opened, so that the sediment is discharged into the collection box 10 through the discharge channel 11 for collection, and the acidity and alkalinity detector 2 detects the acidity and alkalinity of the sewage , when it is detected that the sewage is acidic, a signal is sent to the neutralization valve 7, so that the neutralization valve 7 is opened, so that the alkaline neutralizer in the neutralizer storage chamber 8 on the right side enters the In the neutralization chamber 3, when it is detected that the sewage is alkaline, a signal is sent to the neutralization valve 7, so that the neutralization valve 7 is opened, so that the acidity in the neutralizer storage chamber 8 on the right side is neutralized. The agent enters the neutralization chamber 3, starts the neutralization stirring motor 4, thereby drives the neutralization stirring shaft 5 to rotate, thereby driving the neutralization stirring rod 6 to rotate, so as to realize the stirring of sewage, thereby To achieve sufficient stirring and neutralization of sewage.

Only the preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, various aspects can also be made without departing from the purpose of the present invention. Various changes should be included within the protection scope of the present invention.

Claims (7)

1. A new type of environmental protection equipment for sewage treatment and purification in a coal preparation plant, characterized in that: comprising a neutralization box (1), and a neutralization cavity (3) is provided on the end wall of the neutralization box (1), and the A particle removal mechanism is arranged on the end wall of the neutralization chamber (3), a filtering mechanism is arranged between the end walls of the neutralization chamber (3), and a neutralization mechanism is arranged on the end wall of the neutralization box (1). The particle removal mechanism includes a cleaning drum (13) arranged between the end walls of the neutralization cavity (3), a cleaning cavity (36) is arranged in the cleaning drum (13), and the end wall of the cleaning cavity (36) is A rotating shaft (17) is provided thereon, the rotating shaft (17) is connected with the cleaning motor (20), the cleaning motor (20) is arranged in the cleaning drum (13), and the A fixing rod (15) is provided on the outer surface, a dial (14) is provided on the end wall of the clearing cavity (36), and a particle size detector (22) is provided on the end wall of the dial (14). A flocculant storage cavity (16) is arranged on the end wall of the cleaning drum (13), and an air pump (35) is arranged on the end wall of the flocculant storage cavity (16). The clearance chambers (36) are communicated through a valve (18), a connecting channel (21) is arranged between the end walls of the valve (18), a gear chamber (25) is arranged in the neutralization box (1), and the A gear shaft (27) is arranged between the end walls of the gear cavity (25), and the gear shaft (27) is connected with a motor (23), and the motor (23) is arranged in the neutralization box (1), The outer surface of the gear shaft (27) is provided with a gear (26), and the gear (26) meshes with a ring gear (24), and the ring gear (24) is arranged on the cleaning drum (24). 13) On the end wall, a closing assembly is provided on the end wall of the cleaning drum (13), a collecting assembly is provided on the end wall of the neutralization box (1), and the end wall of the neutralization chamber (3) is provided There is a discharge mechanism. 2. A new type of environmental protection equipment for sewage treatment and purification in a coal preparation plant according to claim 1, characterized in that: the neutralization mechanism comprises a neutralization stirring shaft arranged on the end wall of the neutralization chamber (3). (5), the neutralization stirring shaft (5) is connected with the neutralization stirring motor (4), and the neutralization stirring motor (4) is arranged in the neutralization box (1). The outer surface of the stirring shaft (5) is provided with a neutralizing stirring rod (6), an acid-base detector (2) is provided on the end wall of the neutralizing chamber (3), and a neutralizing box (1) is provided with a A neutralizing agent storage cavity (8), a neutralizing valve (7) is arranged on the end wall of the neutralizing agent storage cavity (8), and the neutralizing valve (7) is connected with the acid-base detector (2) connection between. 3. A new type of environmental protection equipment for sewage treatment and purification in a coal preparation plant according to claim 1, characterized in that: the filter mechanism comprises a filter frame (12) arranged between the end walls of the neutralization chamber (3) , the filter frame (12) is provided with a water filter hole. 4. A new type of environmental protection equipment for sewage treatment and purification in a coal preparation plant according to claim 1, wherein the discharge mechanism comprises a discharge channel (11) provided on the end wall of the neutralization chamber (3). A baffle shaft (33) is arranged between the end walls of the discharge channel (11), a baffle plate (34) is arranged on the outer surface of the baffle shaft (33), and a baffle plate (34) is arranged in the neutralization box (1) A torsion spring cavity (31), a torsion spring (32) is provided on the outer surface of the baffle shaft (33) in the torsion spring cavity (31). 5. A new type of environmental protection equipment for sewage treatment and purification in a coal preparation plant according to claim 1, characterized in that: the closure assembly comprises a groove (37) provided on the end wall of the cleaning drum (13) A closed shaft (29) is arranged between the end walls of the groove (37), and the closed shaft (29) is connected with the closed motor (28), and the closed motor (28) is arranged on the cleaning drum In (13), a closing plate (30) is provided on the outer surface of the closed rotating shaft (29). 6. A new type of environmental protection equipment for sewage treatment and purification in a coal preparation plant according to claim 1, characterized in that: the collection assembly comprises a support plate (9) provided on the end wall of the neutralization box (1). A collection box (10) is arranged on the end wall of the support plate (9). 7. A new type of environmental protection equipment for sewage treatment and purification in a coal preparation plant according to claim 1, characterized in that: an injection channel (19) is provided on the end wall of the removal cavity (36).

Images