CN211733954U - Pharmaceutical wastewater pretreatment device - Google Patents
Pharmaceutical wastewater pretreatment device Download PDFInfo
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- CN211733954U CN211733954U CN202020214729.XU CN202020214729U CN211733954U CN 211733954 U CN211733954 U CN 211733954U CN 202020214729 U CN202020214729 U CN 202020214729U CN 211733954 U CN211733954 U CN 211733954U
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Abstract
A pharmaceutical wastewater pretreatment device comprises flocculation reaction equipment, precipitation equipment, heating equipment and a connecting box; the flocculation reaction equipment is provided with a pharmaceutical wastewater input pipe, a flocculating agent input pipe and a coagulant aid input pipe; the rotating piece is rotatably arranged on the flocculation reaction equipment and extends into the connecting box; the blower is provided with a blast pipe which is communicated with the connecting box; the stirring piece is arranged on the rotating piece and communicated with the rotating piece, and vent holes are uniformly formed in the stirring piece; a first water diversion piece and a grid plate are horizontally arranged in the sedimentation equipment; the first water delivery pipe is arranged on the flocculation reaction equipment and is communicated with the first water diversion part through the sedimentation equipment; the second water conveying pipe is arranged on the sedimentation equipment and communicated with the second water diversion part through the heating equipment. The utility model discloses it is effectual to deposit, and it is efficient to deposit, and the preliminary treatment process of pharmacy waste water is comparatively simple, labour saving and time saving to can also retrieve the volatile organic matter in the pharmacy waste water, reduce the waste of resource, have the practicality.
Description
Technical Field
The utility model relates to a pharmacy waste water treatment technical field especially relates to a pharmacy pretreatment of water device that gives up.
Background
With the development of the pharmaceutical industry, pharmaceutical wastewater gradually becomes one of important pollution sources, and the water quality characteristics of the pharmaceutical wastewater cause most pharmaceutical wastewater to be treated by a biochemical method alone and not reach the standard at all, so that necessary pretreatment is required before the biochemical treatment, and all indexes in the wastewater reach the range which can be born by the biological treatment method;
the sedimentation operation is an indispensable link in the pretreatment of pharmaceutical wastewater, and at present, when carrying out the sedimentation operation to pharmaceutical wastewater, generally directly arrange waste water into in the sedimentation tank to throw into flocculating agent etc. in the sedimentation tank, let pharmaceutical wastewater natural sedimentation, the sedimentation efficiency is slow, and the sedimentation effect is also not good, awaits improving.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a pharmacy pretreatment of water device that gives up deposits effectually, deposits efficiently, and the preliminary treatment process of pharmacy waste water is comparatively simple, labour saving and time saving to can also retrieve the volatile organic matter in the pharmacy waste water, reduce the waste of resource, have the practicality.
(II) technical scheme
The utility model provides a pharmaceutical wastewater pretreatment device, which comprises a flocculation reaction device, a precipitation device, a heating device, a connecting box, a first water pipe, a second water pipe, a volatile matter output pipe, a mud pipe, a motor, a first gear, a second gear, a rotating part, a stirring part, a blower, a blast pipe, an electric heating pipe and a spray head;
the flocculation reaction equipment is provided with a pharmaceutical wastewater input pipe, a flocculant input pipe and a coagulant aid input pipe, and the pharmaceutical wastewater input pipe, the flocculant input pipe and the coagulant aid input pipe are respectively provided with a control valve; the connecting box is arranged on the flocculation reaction equipment, and the rotating piece is rotatably arranged on the flocculation reaction equipment and extends into the connecting box; the motor is arranged in the connecting box, the first gear is horizontally arranged on an output shaft of the motor, the second gear is horizontally arranged on the rotating part, and the first gear is in meshing transmission connection with the second gear; the blower is provided with a blast pipe which is communicated with the connecting box; the rotating part is hollow, and the top end of the rotating part is provided with an opening; the stirring piece is arranged on the rotating piece and communicated with the rotating piece, and vent holes are uniformly formed in the stirring piece;
a first water diversion piece and a grid plate are horizontally arranged in the sedimentation equipment, and the grid plate is positioned below the first water diversion piece; a water collecting cavity is arranged in the first water diversion piece, and a plurality of groups of water diversion pipes are arranged at the bottom of the first water diversion piece; the first water delivery pipe is arranged on the flocculation reaction equipment and communicated with the first water diversion part through the sedimentation equipment, and a control valve is arranged on the first water delivery pipe; the sludge discharge pipe is arranged on the sedimentation equipment, and a control valve is arranged on the sludge discharge pipe;
a second water diversion piece is horizontally arranged in the heating equipment, a water collecting cavity is arranged in the second water diversion piece, and the spray head is arranged on the second water diversion piece; the second water delivery pipe is arranged on the precipitation equipment, penetrates through the heating equipment and is communicated with the second water diversion part, and a water pump is arranged on the second water delivery pipe; the heating equipment is also provided with a liquid storage cavity, and the electric heating pipe is arranged on the heating equipment and is positioned in the liquid storage cavity; the volatile matter output pipe is arranged on the heating equipment.
Preferably, the device also comprises a condensing device and a recovery tank;
the input port of the condensing device is connected with the volatile matter output pipe, and the output port is connected with the recovery tank.
Preferably, the second water diversion part comprises an upper group and a lower group, the second water diversion part positioned above sprays water downwards, and the second water diversion part positioned below sprays water upwards.
Preferably, the flocculation reaction equipment is also provided with an exhaust pipe, and the exhaust pipe is provided with a control valve.
Preferably, the heating equipment is further provided with a drain pipe, and the drain pipe is provided with a control valve.
Preferably, the sedimentation equipment is funnel-shaped, and the sludge discharge pipe is arranged at the funnel opening of the sedimentation equipment.
Preferably, the system also comprises a sludge pump and a sludge filter press;
the input port of the mud pump is connected with a mud pipe, and the output port is connected with a mud filter press.
Preferably, the outer surface of the heating equipment is provided with a heat insulation layer.
Preferably, the stirring member is provided with a plurality of circles in the vertical direction, and each circle of the stirring member is distributed around the rotating member in an annular array.
The above technical scheme of the utility model has following profitable technological effect:
the rotating piece rotates in the horizontal direction in a circumferential manner, the stirring piece rotates along with the rotating piece and stirs the mixed wastewater, so that the pharmaceutical wastewater, the flocculating agent and the coagulant aid are fully contacted, and the sedimentation efficiency is accelerated and the sedimentation effect is improved; the air blower pumps air into the connecting box, the air enters the rotating piece and is uniformly discharged into the wastewater through the air holes on the stirring piece, so that the pharmaceutical wastewater, the flocculating agent and the coagulant aid are contacted more fully, and the precipitation efficiency and the precipitation effect are further improved;
the arrangement of the first water diversion piece, the water diversion pipes and the grid plate can obviously reduce the impact force of the mixed wastewater, so that the mixed wastewater slowly enters the sedimentation equipment to facilitate sedimentation, and sediments are gathered at the bottom of the sedimentation equipment and are discharged through the sludge discharge pipe;
the electric heating pipe converts electric energy into heat energy and heats liquid in the liquid storage cavity, so that the temperature in the heating equipment is increased; the water pump pumps the clear water subjected to the flocculation precipitation treatment into the second water diversion part, and the spray head sprays out the clear water; organic matters with lower boiling points in the clear water are volatilized and are output and recovered through a volatile matter output pipe, so that the waste of resources is reduced.
Drawings
Fig. 1 is the utility model provides a pharmacy wastewater pretreatment device's schematic structure.
Fig. 2 is a schematic structural diagram of a flocculation reaction device in a pharmaceutical wastewater pretreatment device provided by the utility model.
Fig. 3 is the utility model provides a precipitation equipment's among pharmacy wastewater pretreatment device structural schematic.
Fig. 4 is a schematic structural view of a heating device in the pharmaceutical wastewater pretreatment device provided by the utility model.
Fig. 5 is a schematic view (overlooking) of the connection between the rotating member and the stirring member in the pharmaceutical wastewater pretreatment device provided by the present invention.
Reference numerals: 1. flocculation reaction equipment; 2. a precipitation device; 3. a heating device; 4. a connecting box; 5. a pharmaceutical wastewater input pipe; 6. a flocculant input pipe; 7. a coagulant aid input tube; 8. a first water delivery pipe; 9. a second water delivery pipe; 10. a water pump; 11. a volatile matter output pipe; 12. a condensing unit; 13. a recovery tank; 14. a sludge discharge pipe; 15. a drain pipe; 16. a motor; 17. a first gear; 18. a second gear; 19. a rotating member; 20. a stirring member; 21. a blower; 22. a blast pipe; 23. a first water diversion member; 24. a water diversion pipe; 25. a grid plate; 26. a liquid storage cavity; 27. an electric heating tube; 28. a second water diversion member; 29. and (4) a spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the utility model provides a pharmaceutical wastewater pretreatment device, which comprises a flocculation reaction device 1, a precipitation device 2, a heating device 3, a connecting box 4, a first water pipe 8, a second water pipe 9, a volatile matter output pipe 11, a mud pipe 14, a motor 16, a first gear 17, a second gear 18, a rotating part 19, a stirring part 20, a blower 21, a blast pipe 22, an electric heating pipe 27 and a nozzle 29;
the flocculation reaction equipment 1 is provided with a pharmaceutical wastewater input pipe 5, a flocculant input pipe 6 and a coagulant aid input pipe 7, and the pharmaceutical wastewater input pipe 5, the flocculant input pipe 6 and the coagulant aid input pipe 7 are respectively provided with a control valve; the connecting box 4 is arranged on the flocculation reaction equipment 1, and the rotating piece 19 is rotatably arranged on the flocculation reaction equipment 1 and extends into the connecting box 4; the motor 16 is arranged in the connecting box 4, the first gear 17 is horizontally arranged on an output shaft of the motor 16, the second gear 18 is horizontally arranged on the rotating piece 19, and the first gear 17 is in meshing transmission connection with the second gear 18; a blast pipe 22 is arranged on the blower 21, and the blast pipe 22 is communicated with the connecting box 4; the rotating part 19 is hollow inside and the top end is provided with an opening; the stirring piece 20 is arranged on the rotating piece 19 and communicated with the rotating piece, and vent holes are uniformly arranged on the stirring piece 20;
a first water diversion piece 23 and a grid plate 25 are horizontally arranged in the sedimentation equipment 2, and the grid plate 25 is positioned below the first water diversion piece 23; a water collecting cavity is arranged in the first water diversion piece 23, and a plurality of groups of water diversion pipes 24 are arranged at the bottom of the first water diversion piece; the first water delivery pipe 8 is arranged on the flocculation reaction equipment 1 and is communicated with the first water diversion part 23 through the sedimentation equipment 2, and a control valve is arranged on the first water delivery pipe 8; the sludge discharge pipe 14 is arranged on the sedimentation equipment 2, and a control valve is arranged on the sludge discharge pipe 14;
a second water diversion piece 28 is horizontally arranged in the heating device 3, a water collecting cavity is arranged in the second water diversion piece 28, and a spray head 29 is arranged on the second water diversion piece 28; the second water pipe 9 is arranged on the precipitation equipment 2 and is communicated with the second water diversion part 28 through the heating equipment 3, and a water pump 10 is arranged on the second water pipe 9; the heating device 3 is also provided with a liquid storage cavity 26, and the electric heating pipe 27 is arranged on the heating device 3 and is positioned in the liquid storage cavity 26; a volatile matter outlet pipe 11 is provided on the heating device 3.
In an alternative embodiment, a condensing device 12 and a recovery tank 13 are also included; the inlet of the condensing device 12 is connected to the volatile output pipe 11, and the outlet is connected to the recovery tank 13. In operation, condensing unit 12 carries out the condensation liquefaction operation to the volatile organic compounds, retrieves jar 13 and retrieves liquid volatile organic compounds, plays the effect that reduces the wasting of resources.
In an alternative embodiment, the second water dividing member 28 includes two sets of upper and lower, and the upper second water dividing member 28 sprays water downwards and the lower second water dividing member 28 sprays water upwards.
In an optional embodiment, the flocculation reaction equipment 1 is further provided with an exhaust pipe, and the exhaust pipe is provided with a control valve, so that the exhaust of gas in the flocculation reaction equipment 1 is facilitated.
In an alternative embodiment, a drain pipe 15 is further provided on the heating device 3, and a control valve is provided on the drain pipe 15. In operation, pretreated wastewater is discharged from the drain 15 and into subsequent treatment facilities.
In an alternative embodiment, the settling device 2 is funnel-shaped, and the sludge discharge pipe 14 is arranged at the funnel mouth of the settling device 2. In operation, the sediment is gathered at the input port of the sludge discharge pipe 14, which is beneficial to the complete output of the sediment.
In an optional embodiment, the system further comprises a sludge pump and a sludge filter press; the input port of the mud pump is connected with the mud pipe 14, and the output port is connected with the mud filter press. During work, the sludge pump pumps out the precipitated sludge, the sludge filter press performs filter pressing operation on the sludge, and clear water obtained after the precipitated sludge is filtered by the sludge filter press returns to the wastewater collection tank.
In an optional embodiment, the outer surface of the heating device 3 is provided with a heat insulation layer, so that heat loss is effectively prevented, and energy consumption is reduced.
In an alternative embodiment, the stirring elements 20 are provided with a plurality of turns in the vertical direction, and each turn of the stirring elements 20 is distributed in an annular array around the rotating element 19.
In the utility model, when in use, the pharmaceutical wastewater, the flocculating agent and the coagulant aid are introduced into the flocculation reaction equipment 1, the motor 16 enables the rotating piece 19 to rotate in the horizontal direction through the first gear 17 and the second gear 18, the stirring piece 20 rotates along with the rotating piece and stirs the mixed wastewater, so that the pharmaceutical wastewater, the flocculating agent and the coagulant aid are fully contacted, and the sedimentation efficiency is accelerated and the sedimentation effect is improved; the air blower 21 pumps air into the connecting box 4, the air enters the rotating piece 19 and is uniformly discharged into the wastewater through the air holes on the stirring piece 20, so that the pharmaceutical wastewater, the flocculating agent and the coagulant aid are contacted more fully, and the precipitation efficiency and the precipitation effect are further improved; the mixed wastewater in the flocculation reaction equipment 1 enters the sedimentation equipment 2, the impact force of the mixed wastewater can be obviously reduced due to the arrangement of the first water diversion piece 23, the water diversion pipe 24 and the grid plate 25, the mixed wastewater slowly enters the sedimentation equipment 2 and contributes to sedimentation, and sediments are gathered at the bottom of the sedimentation equipment 2 and are discharged through the sludge discharge pipe 14;
the electric heating pipe 27 converts the electric energy into heat energy and heats the liquid in the liquid storage cavity 26, so as to raise the temperature in the heating device 3; the water pump 10 pumps the clear water after the flocculation precipitation treatment into the second water diversion part 28, and the spray head 29 sprays out the clear water; organic matters with lower boiling points in the clear water are volatilized and are output and recovered through the volatile matter output pipe 11, so that the waste of resources is reduced.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. The pretreatment device for pharmaceutical wastewater is characterized by comprising flocculation reaction equipment (1), precipitation equipment (2), heating equipment (3), a connecting box (4), a first water delivery pipe (8), a second water delivery pipe (9), a volatile matter output pipe (11), a sludge discharge pipe (14), a motor (16), a first gear (17), a second gear (18), a rotating piece (19), a stirring piece (20), a blower (21), a blast pipe (22), an electric heating pipe (27) and a spray head (29);
the flocculation reaction equipment (1) is provided with a pharmaceutical wastewater input pipe (5), a flocculant input pipe (6) and a coagulant aid input pipe (7), and the pharmaceutical wastewater input pipe (5), the flocculant input pipe (6) and the coagulant aid input pipe (7) are respectively provided with a control valve; the connecting box (4) is arranged on the flocculation reaction equipment (1), and the rotating piece (19) is rotatably arranged on the flocculation reaction equipment (1) and extends into the connecting box (4); the motor (16) is arranged in the connecting box (4), the first gear (17) is horizontally arranged on an output shaft of the motor (16), the second gear (18) is horizontally arranged on the rotating piece (19), and the first gear (17) is in meshing transmission connection with the second gear (18); a blast pipe (22) is arranged on the blower (21), and the blast pipe (22) is communicated with the connecting box (4); the rotating part (19) is hollow inside and the top end of the rotating part is provided with an opening; the stirring piece (20) is arranged on the rotating piece (19) and communicated with the rotating piece, and vent holes are uniformly arranged on the stirring piece (20);
a first water diversion piece (23) and a grid plate (25) are horizontally arranged in the sedimentation equipment (2), and the grid plate (25) is positioned below the first water diversion piece (23); a water collecting cavity is arranged in the first water diversion piece (23), and a plurality of groups of water diversion pipes (24) are arranged at the bottom of the first water diversion piece; the first water delivery pipe (8) is arranged on the flocculation reaction equipment (1) and is communicated with the first water diversion piece (23) through the sedimentation equipment (2), and a control valve is arranged on the first water delivery pipe (8); the sludge discharge pipe (14) is arranged on the sedimentation equipment (2), and a control valve is arranged on the sludge discharge pipe (14);
a second water diversion piece (28) is horizontally arranged in the heating equipment (3), a water collecting cavity is arranged in the second water diversion piece (28), and a spray head (29) is arranged on the second water diversion piece (28); the second water pipe (9) is arranged on the precipitation equipment (2) and penetrates through the heating equipment (3) to be communicated with the second water diversion piece (28), and a water pump (10) is arranged on the second water pipe (9); a liquid storage cavity (26) is also arranged on the heating equipment (3), and an electric heating pipe (27) is arranged on the heating equipment (3) and is positioned in the liquid storage cavity (26); the volatile matter output pipe (11) is arranged on the heating device (3).
2. A pharmaceutical wastewater pretreatment device according to claim 1, characterized by further comprising a condensing device (12) and a recovery tank (13); the input port of the condensing device (12) is connected with the volatile matter output pipe (11), and the output port is connected with the recovery tank (13).
3. The pretreatment device for pharmaceutical wastewater according to claim 1, wherein the second water-dividing member (28) comprises an upper and a lower set, and the upper second water-dividing member (28) sprays water downward and the lower second water-dividing member (28) sprays water upward.
4. The pretreatment device for pharmaceutical wastewater according to claim 1, wherein the flocculation reaction equipment (1) is further provided with an exhaust pipe, and the exhaust pipe is provided with a control valve.
5. A pharmaceutical wastewater pretreatment device according to claim 1, characterized in that a drain pipe (15) is further provided on the heating apparatus (3), and a control valve is provided on the drain pipe (15).
6. The pharmaceutical wastewater pretreatment device according to claim 1, characterized in that the precipitation device (2) is funnel-shaped, and the sludge discharge pipe (14) is disposed at the funnel mouth of the precipitation device (2).
7. The pharmaceutical wastewater pretreatment device according to claim 1, further comprising a sludge pump and a sludge filter press; the input port of the mud pump is connected with a mud pipe (14), and the output port is connected with a mud filter press.
8. A pharmaceutical wastewater pretreatment device according to claim 1, characterized in that the outer surface of the heating device (3) is provided with a thermal insulation layer.
9. A pharmaceutical waste water pretreatment device according to claim 1, characterized in that the stirring member (20) is provided with a plurality of turns in a vertical direction, and each turn of the stirring member (20) is distributed in an annular array around the rotation member (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020214729.XU CN211733954U (en) | 2020-02-26 | 2020-02-26 | Pharmaceutical wastewater pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020214729.XU CN211733954U (en) | 2020-02-26 | 2020-02-26 | Pharmaceutical wastewater pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211733954U true CN211733954U (en) | 2020-10-23 |
Family
ID=72876929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020214729.XU Active CN211733954U (en) | 2020-02-26 | 2020-02-26 | Pharmaceutical wastewater pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211733954U (en) |
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2020
- 2020-02-26 CN CN202020214729.XU patent/CN211733954U/en active Active
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