CN214299631U - A sewage treatment device for coal industry - Google Patents
A sewage treatment device for coal industry Download PDFInfo
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- CN214299631U CN214299631U CN202120152071.9U CN202120152071U CN214299631U CN 214299631 U CN214299631 U CN 214299631U CN 202120152071 U CN202120152071 U CN 202120152071U CN 214299631 U CN214299631 U CN 214299631U
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Abstract
The utility model discloses a sewage treatment device for coal chemical industry, which comprises a precipitation device, a primary filtering device, a dosing treatment device and a secondary filtering device which are connected in sequence through pipelines; the sedimentation device comprises a sedimentation tank, a screen plate is horizontally arranged in the sedimentation tank, and the screen plate divides the sedimentation tank into a sedimentation cavity and a collection cavity; the collecting cavity is funnel-shaped, and a spiral material conveyor is arranged on a sewage discharge outlet formed in the bottom of the collecting cavity; the dosing treatment device comprises a box body, a central rotating shaft, a central square rod, a stirring frame, a bubble puncture device and a driving motor; the second-stage filtering device comprises a filtering box, and a metal filter screen and an active carbon filter screen which are positioned in the filtering box. The utility model can deposit the sludge in the sewage, the plate-frame filtering device can save the step of dehydrating the deposit in the primary filtering, the catalyst is added for full reaction, the operation is convenient and fast, and the labor intensity of workers is reduced; the utility model discloses convenient and fast to the treatment effect is excellent.
Description
Technical Field
The utility model relates to the technical field, more specifically the utility model relates to a sewage treatment device for coal chemical industry that says so.
Background
Coal chemical enterprises are easy to produce a large amount of waste water in the production process, serious threats are caused to the natural environment and the physical health of people, coal is a chemical product which is prepared by using main raw materials in the coal chemical industry, chemically processing the main raw materials into liquid, solid, gas fuel and chemicals, and finally preparing the chemical product with a certain value through a special process.
The components of the coal chemical industry wastewater are complex and contain toxic and harmful substances such as solid suspended particles, ammonia nitrogen, sulfides and the like, and if the wastewater is not properly treated, the wastewater is easily polluted and develops into water quality type water shortage, so that the wastewater treatment is a problem to be considered in all coal chemical industry projects, and the benefit of the whole project is determined to a great extent. The water resource consumption and the wastewater production of the coal chemical industry are large, so the water-saving technology and the sewage treatment technology become the key points of the industry development.
In the prior art, titanium dioxide is mostly used as a catalyst for treating coal chemical industry sewage by photocatalysis, but in the using process, because the coal chemical industry water has large oil content and viscous bubbles are easily generated to float on the water surface, the gas in the water body is prevented from rising, the sewage treatment effect is poor, and even the internal water body variation is generated, so that secondary pollution is caused; therefore, a device for effectively catalyzing coal chemical industry sewage treatment by using visible light is needed.
Therefore, how to provide a sewage treatment device for coal chemical industry with high-efficiency purification is a problem that needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a sewage treatment apparatus for coal chemical industry, so as to solve at least one of the problems mentioned in the background art.
In order to realize the technical scheme, the utility model discloses a following technical scheme:
a sewage treatment device for coal chemical industry comprises a precipitation device, a primary filtering device, a dosing treatment device and a secondary filtering device which are sequentially connected through pipelines;
the sedimentation device comprises a sedimentation tank, a screen plate is horizontally arranged in the sedimentation tank, the screen plate divides the sedimentation tank into a sedimentation cavity and a collection cavity, a plurality of parallel baffles are vertically arranged in the sedimentation cavity, and the baffles are vertically arranged in the sedimentation cavity in a staggered manner to form a baffling channel; the collecting cavity is funnel-shaped, and a spiral material conveyor is arranged on a sewage discharge outlet formed in the bottom of the collecting cavity;
the dosing treatment device comprises a box body, a central rotating shaft, a central square rod, a stirring frame, a bubble puncture device and a driving motor, wherein the box body is cylindrical, the central square rod is positioned at the axis position in the box body, and the central rotating shaft is connected to the top end of the central square rod and extends out of the box body to be in transmission connection with the driving motor; the stirring frame is connected to the bottom end of the central square rod; the bubble puncture device is arranged on the central square rod in a sliding manner and is positioned between the central rotating shaft and the stirring frame;
the second grade filter equipment includes the rose box and is located metal filters and the active carbon filter screen in the rose box, metal filters with the active carbon filter screen sets gradually along the rivers direction in the rose box.
The utility model can realize the high-efficiency precipitation in the early stage, precipitate and separate larger particle impurities through the precipitation device, and discharge the collected precipitated substances through the spiral conveyor; the sewage after precipitation is primarily filtered in the primary filtering device and then enters the dosing treatment device, a catalyst is added for reaction, the stirring frame fully mixes the sewage and the catalyst, bubbles generated along with stirring can float to the top of the sewage, the central square rod can drive the bubble puncture device to synchronously rotate, and the bubble puncture device is provided with a hollow plastic ring, so that the bubble puncture device can slide on the central square rod and can always float on the water surface, bubbles are effectively crushed, and the bubbles are effectively prevented from preventing the water body from exhausting; and the sewage after reaction enters a secondary filtering device for final filtering.
Preferably, in the above sewage treatment equipment for coal chemical industry, a sewage inlet is formed in the top of one side of the settling tank, and a settling tank liquid outlet is formed in the other side of the settling tank; the liquid outlet of the sedimentation tank is communicated with the liquid inlet of the primary filtering device through a pipeline, and the liquid outlet of the primary filtering device is communicated with the liquid inlet formed in the top of the chemical adding treatment device through a pipeline; the liquid outlet that adds medicine processing apparatus bottom set up pass through the pipeline with the inlet intercommunication that rose box one side set up, the rose box opposite side is provided with the liquid outlet.
Preferably, in the above-mentioned sewage treatment apparatus for coal chemical industry, the primary filter device is a plate and frame filter.
Preferably, in the above-mentioned sewage treatment device for coal chemical industry, the feed inlet of spiral feeder with the drain is connected, the apron is sealed to spiral feeder's discharge gate, seal apron one side pass through the hinge with the discharge gate is connected, the opposite side pass through the hasp with the discharge gate is connected, and be provided with the sealing washer on the apron, prevent to leak.
Preferably, in the above sewage treatment plant for coal chemical industry, an aggregate trolley is arranged below the discharge port of the spiral conveyor.
Preferably, in the above sewage treatment apparatus for coal chemical industry, a vibration motor is provided on an outer wall of the settling chamber to prevent impurities from being deposited on a side wall of the settling chamber.
Preferably, in the above sewage treatment equipment for coal chemical industry, the driving motor is installed at the top of the tank body, a first gear is arranged on a motor shaft of the driving motor, and a second gear which is engaged with the first gear in a matching manner is arranged on the central rotating shaft.
Preferably, in the above-mentioned sewage treatment device for coal chemical industry, the stirring frame includes the horizontal pole that the level set up and the montant of vertical setting, two the montant sets up respectively the horizontal pole both ends, the bottom of center square pole is connected the center of horizontal pole.
Preferably, in the above sewage treatment apparatus for coal chemical industry, the bubble-breaker includes a central disc, a connecting rod and a hollow plastic ring, the central disc is located at the center of the hollow plastic ring, and the edge of the central disc is connected to the hollow plastic ring through the connecting rods; a square hole in clearance fit with the central square rod is formed in the circle center of the central disc, and the central square rod extends into the square hole; broken claw has been arranged to the bottom of connecting rod, can carry out the breakage to the bubble when rotating.
Preferably, in the above sewage treatment plant for coal chemical industry, the top of box is provided with the medicine adding mouth, the bottom of box is provided with the aeration pipe, the aeration pipe stretch out to be connected with aeration equipment outside the box, carry out oxygenation to sewage to promote reaction rate.
According to the technical scheme, compared with the prior art, the utility model discloses a sewage treatment device for coal chemical industry, the utility model discloses a sediment device can sediment the sludge in the sewage and discharge the sludge through the drain of bottom, realize the first separation of sludge and water, the operation is convenient and fast, reduce the labor intensity of workers, utilize the plate frame filter device as the primary filter device, can save the step of dewatering the sediment in the primary filter, the obtained filter cake containing substances such as coal dust can be recycled, in the chemical treatment device, the catalyst is added for reaction, the stirring frame fully mixes the sewage and the catalyst, the bubbles generated along with the stirring can float to the top of the sewage, the central square rod can drive the bubble puncture device to synchronously rotate, and because the bubble puncture device is provided with the hollow plastic ring, the bubble puncture device can slide on the central square rod, therefore, the water body can always float on the water surface, so that the bubbles are effectively broken, and the bubbles are effectively prevented from preventing the water body from exhausting; and the sewage after reaction enters a secondary filtering device for final filtering. The utility model discloses convenient and fast to the treatment effect is excellent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a bottom perspective view of the bubble penetrator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses sewage treatment equipment for coal chemical industry, which comprises a precipitation device 1, a primary filtering device 2, a dosing treatment device 3 and a secondary filtering device 4 which are connected in sequence through pipelines;
the sedimentation device 1 comprises a sedimentation tank 11, a screen plate 12 is horizontally arranged in the sedimentation tank 11, the screen plate 12 divides the sedimentation tank 11 into a sedimentation chamber 13 and a collection chamber 14, a plurality of parallel baffle plates 15 are vertically arranged in the sedimentation chamber 13, and the baffle plates 15 are vertically arranged in the sedimentation chamber 13 in a staggered manner to form a baffling channel; the collecting cavity 14 is funnel-shaped, and a spiral feeder 16 is arranged on a sewage discharge outlet formed at the bottom of the collecting cavity 14;
the dosing treatment device 3 comprises a box body 31, a central rotating shaft 32, a central square rod 33, a stirring frame 34, a bubble puncture device 35 and a driving motor 36, wherein the box body 31 is cylindrical, the central square rod 33 is positioned at the axis position in the box body 31, and the central rotating shaft 32 is connected to the top end of the central square rod 33 and extends out of the box body 31 to be in transmission connection with the driving motor 36; the stirring frame 34 is connected to the bottom end of the central square rod 33; the bubble puncture device 35 is arranged on the central square rod 33 in a sliding way and is positioned between the central rotating shaft 32 and the stirring frame 34;
the secondary filtering device 4 comprises a filtering box 41, and a metal filter screen 42 and an activated carbon filter screen 43 which are positioned in the filtering box 41, wherein the metal filter screen 42 and the activated carbon filter screen 43 are sequentially arranged in the filtering box 41 along the water flow direction.
In order to further optimize the technical scheme, a sewage inlet is formed in the top of one side of the settling tank 11, and a sewage outlet of the settling tank 11 is formed in the other side of the settling tank 11; a liquid outlet of the settling tank 11 is communicated with a liquid inlet of the primary filtering device 2 through a pipeline, and a liquid outlet of the primary filtering device 2 is communicated with a liquid inlet formed in the top of the chemical adding treatment device 3 through a pipeline; a liquid outlet arranged at the bottom of the dosing treatment device 3 is communicated with a liquid inlet arranged at one side of the filter tank 41 through a pipeline, and a liquid outlet is arranged at the other side of the filter tank 41.
In order to further optimize the above technical solution, the primary filter device 2 is a plate and frame filter.
In order to further optimize the technical scheme, a feeding hole of the spiral conveyor 16 is connected with a sewage discharge port, a discharge hole of the spiral conveyor 16 is provided with a sealing cover plate 17, one side of the sealing cover plate 17 is connected with the discharge hole through a hinge, the other side of the sealing cover plate is connected with the discharge hole through a lock catch, and the sealing ring is arranged on the sealing cover plate 17 to prevent leakage.
In order to further optimize the technical scheme, an aggregate trolley 18 is arranged below the discharge hole of the spiral conveyor 16.
In order to further optimize the above technical solution, a vibration motor is provided on the outer wall of the settling chamber 13 to prevent impurities from accumulating on the side wall of the settling chamber 13.
In order to further optimize the above technical solution, the driving motor 36 is installed on the top of the box 31, a motor shaft of the driving motor 36 is provided with a first gear, and the central rotating shaft 32 is provided with a second gear engaged with the first gear.
In order to further optimize the above technical scheme, the stirring frame 34 comprises a horizontal rod and vertical rods, the horizontal rod and the vertical rods are horizontally arranged, the two vertical rods are respectively arranged at two ends of the horizontal rod, and the bottom end of the central square rod 33 is connected to the center of the horizontal rod.
In order to further optimize the above technical solution, the bubble-penetrating device 35 comprises a central disc 37, a connecting rod 38 and a hollow plastic ring 39, the central disc 37 is located at the center of the hollow plastic ring 39, and the edge of the central disc 37 is connected with the hollow plastic ring 39 through the connecting rods 38; a square hole in clearance fit with the central square rod 33 is formed in the circle center of the central disc 37, and the central square rod 33 extends into the square hole; at the bottom of the connecting rod 38 are arranged crushing claws 310 which can crush the air bubbles when rotated.
In order to further optimize the technical scheme, a chemical feeding port is arranged at the top of the box body 31, an aeration pipe 311 is arranged at the bottom of the box body 31, and the aeration pipe 311 extends out of the box body 31 to be connected with aeration equipment 312 to oxygenate sewage so as to improve the reaction speed.
The working principle is as follows:
larger particle impurities are precipitated and separated by the precipitation device 1, and collected precipitated substances are discharged by the spiral conveyor 16; the precipitated sewage is subjected to primary filtration in the primary filtration device 2, then enters the dosing treatment device 3, is added with a catalyst for reaction, the stirring frame 34 fully mixes the sewage with the catalyst, bubbles generated along with stirring can float to the top of the sewage, the central square rod 33 can drive the bubble puncture device 35 to synchronously rotate, and the bubble puncture device 35 is provided with a hollow plastic ring 39, and the hollow plastic ring 39 always floats on the water surface, so that the bubble puncture device 35 can slide on the central square rod 33 and always floats on the water surface, thereby effectively breaking the bubbles and effectively preventing the bubbles from preventing the water body from exhausting; the sewage after reaction enters a secondary filtering device 4 for final filtering.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A sewage treatment device for coal chemical industry is characterized by comprising a precipitation device, a primary filtering device, a dosing treatment device and a secondary filtering device which are sequentially connected through pipelines;
the sedimentation device comprises a sedimentation tank, a screen plate is horizontally arranged in the sedimentation tank, the screen plate divides the sedimentation tank into a sedimentation cavity and a collection cavity, a plurality of parallel baffles are vertically arranged in the sedimentation cavity, and the baffles are vertically arranged in the sedimentation cavity in a staggered manner to form a baffling channel; the collecting cavity is funnel-shaped, and a spiral material conveyor is arranged on a sewage discharge outlet formed in the bottom of the collecting cavity;
the dosing treatment device comprises a box body, a central rotating shaft, a central square rod, a stirring frame, a bubble puncture device and a driving motor, wherein the box body is cylindrical, the central square rod is positioned at the axis position in the box body, and the central rotating shaft is connected to the top end of the central square rod and extends out of the box body to be in transmission connection with the driving motor; the stirring frame is connected to the bottom end of the central square rod; the bubble puncture device is arranged on the central square rod in a sliding manner and is positioned between the central rotating shaft and the stirring frame;
the second grade filter equipment includes the rose box and is located metal filters and the active carbon filter screen in the rose box, metal filters with the active carbon filter screen sets gradually along the rivers direction in the rose box.
2. The sewage treatment equipment for the coal chemical industry according to claim 1, wherein a sewage inlet is formed in the top of one side of the settling tank, and a settling tank outlet is formed in the other side of the settling tank; the liquid outlet of the sedimentation tank is communicated with the liquid inlet of the primary filtering device through a pipeline, and the liquid outlet of the primary filtering device is communicated with the liquid inlet formed in the top of the chemical adding treatment device through a pipeline; the liquid outlet that adds medicine processing apparatus bottom set up pass through the pipeline with the inlet intercommunication that rose box one side set up, the rose box opposite side is provided with the liquid outlet.
3. The sewage treatment apparatus for coal chemical industry according to claim 2, wherein the primary filtering device is a plate and frame filter.
4. The sewage treatment device for the coal chemical industry according to claim 3, wherein a feeding hole of the spiral conveyor is connected with the sewage draining outlet, a discharge hole of the spiral conveyor is provided with a sealing cover plate, one side of the sealing cover plate is connected with the discharge hole through a hinge, the other side of the sealing cover plate is connected with the discharge hole through a lock catch, and a sealing ring is arranged on the sealing cover plate.
5. The sewage treatment device for the coal chemical industry according to claim 4, wherein an aggregate trolley is arranged below the discharge port of the spiral conveyor.
6. The sewage treatment device for the coal chemical industry according to claim 1, wherein a vibration motor is provided on an outer wall of the settling chamber.
7. The sewage treatment device for the coal chemical industry according to claim 1, wherein the driving motor is installed at the top of the tank body, a motor shaft of the driving motor is provided with a first gear, and a central rotating shaft is provided with a second gear which is in matching engagement with the first gear.
8. The sewage treatment device for the coal chemical industry according to claim 7, wherein the stirring frame comprises a horizontal rod and a vertical rod, the horizontal rod and the vertical rod are horizontally arranged, the two vertical rods are respectively arranged at two ends of the horizontal rod, and the bottom end of the central square rod is connected to the center of the horizontal rod.
9. The sewage treatment apparatus for coal chemical industry according to claim 8, wherein the bubble-breaker comprises a central disc, a connecting rod and a hollow plastic ring, the central disc is located at the center of the hollow plastic ring, and the edge of the central disc is connected with the hollow plastic ring through a plurality of the connecting rods; a square hole in clearance fit with the central square rod is formed in the circle center of the central disc, and the central square rod extends into the square hole; crushing claws are arranged at the bottom of the connecting rod.
10. The sewage treatment device for the coal chemical industry according to claim 9, wherein a chemical feeding port is arranged at the top of the box body, an aeration pipe is arranged at the bottom of the box body, and the aeration pipe extends out of the box body and is connected with the aeration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120152071.9U CN214299631U (en) | 2021-01-20 | 2021-01-20 | A sewage treatment device for coal industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120152071.9U CN214299631U (en) | 2021-01-20 | 2021-01-20 | A sewage treatment device for coal industry |
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| Publication Number | Publication Date |
|---|---|
| CN214299631U true CN214299631U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120152071.9U Active CN214299631U (en) | 2021-01-20 | 2021-01-20 | A sewage treatment device for coal industry |
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| Country | Link |
|---|---|
| CN (1) | CN214299631U (en) |
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2021
- 2021-01-20 CN CN202120152071.9U patent/CN214299631U/en active Active
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