CN212954602U

CN212954602U - Concentrated water recycling device in phenol production

Info

Publication number: CN212954602U
Application number: CN202020934312.0U
Authority: CN
Inventors: 郑永耀
Original assignee: Shiyou Chemical Yangzhou Co ltd
Current assignee: Shiyou Chemical Yangzhou Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-04-13
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a concentrated water recycling device in phenol production, including inlet tube, thick grid, intake pump room, water pump, output pipeline, thin grid, grit chamber, oxygen deficiency pond, aeration tank, outlet pipe, bars sediment pond, filter screen, filtering ponds, first workstation, second workstation, support bearing, carousel, shaft coupling, speed reducer, motor, speed governing case, transmission shaft, blade, reaction tank and pond, the inlet tube fixedly connected with thick grid, one side below of thick grid is through pipeline and filtering ponds fixed connection, the right side of filtering ponds is through pipeline and bars sediment pond fixed connection, the bottom of filtering ponds is connected with the inlet tube through the pipeline, constitutes circulating device; then enters an aeration tank through a pipeline, and volatile substances in the concentrated water are released into the air through mechanical aeration, so that the effect of filtering the concentrated water is achieved.

Description

Concentrated water recycling device in phenol production

Technical Field

The utility model relates to a dense water retrieval and utilization technical field, concretely relates to dense water retrieval and utilization device in phenol production.

Background

The shortage of water resources, the gradual increase of sewage discharge and the stricter water quality discharge standard lead to the increasingly sharp contradiction between supply and demand of water resources, and the rapid and healthy development of national economy is severely restricted. The sewage resource is the inevitable choice for environmental protection and sustainable utilization of water resources, the conventional sewage treatment process has almost no degradation effect on the sewage, and if the substances are directly discharged to the environment without treatment, the environment is seriously polluted and the human health is threatened.

The patent with the publication number of CN208054981U discloses a dense water recycle device, including the dense water collection box, be equipped with the dense water pipeline who carries dense water at dense water collection box top, be equipped with the dense water discharge tube who discharges dense water in dense water collection box lower part, all be equipped with the valve on dense water pipeline and dense water discharge tube, be equipped with the liquid level detection device who detects the dense water level in the dense water collection box, be equipped with the overflow mouth at the top of dense water collection box, be equipped with decurrent overflow pipe in overflow mouth department. The utility model discloses a set up the dense water collection box and retrieve dense drainage to as the backwash water of filter, carbon filter, can also regard as the moisturizing usefulness in the heavy grey pond, both practiced thrift the raw water, reduce dense water outer discharge capacity and blowdown expense again, reduce running cost.

However, in the patent, the process of concentrated water treatment is less, the treatment intensity is insufficient, the automation performance is low, and the manual work intensity is high, so that a solution is provided for solving the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dense water recycling device in phenol production, carry the dense water to the recycling device through the inlet tube, filter through thick grid, after through thick grid, partly dense water gets into the filtering ponds and further filters, the grid sediment gets into the grid sediment pond, the dense water after the filtration gets back to the inlet tube through the pipeline, constitute cycle structure, another part dense water gets into the pump house of intaking through the pipeline, under the effect of water pump, send to thin grid through the output pipeline, dense water gets into the grit chamber after the filtration of thin grid, open the motor, under the effect of speed governing case, drive the blade through the transmission shaft, under the effect of centrifugal force, the impurity in the dense water sinks along the inner wall, simultaneously a part of the dense water in the grit chamber gets into the filtering ponds, another part gets into the oxygen deficiency pond through the pipeline, after the processing through the reaction tank, get into the aeration tank, the motor is started, the speed reducer drives the supporting bearing to drive the rotary table under the action of the coupler, the rotary table rotates in the concentrated water, volatile substances in the concentrated water are discharged into the air, and after the process is finished, the concentrated water is treated and flows out of the water outlet pipe at the bottom end of the water tank.

The utility model discloses the technical problem who solves does:

how to set up an effective mechanism, the technical problem of recycling after processing the concentrated water in the production of phenol;

the purpose of the utility model can be realized by the following technical scheme:

a concentrated water recycling device in phenol production comprises a water inlet pipe, a coarse grating, a water inlet pump room, a water pump, an output pipeline, a fine grating, a sand setting tank, an anoxic tank, an aeration tank, a water outlet pipe, a grating slag tank, a filter screen, a filter tank, a first workbench, a second workbench, a support bearing, a rotary table, a coupler, a speed reducer, a motor, a speed regulating box, a transmission shaft, blades, a reaction tank and a water tank, wherein the water inlet pipe is fixedly connected with the coarse grating, the lower part of one side of the coarse grating is fixedly connected with the filter tank through a pipeline, the right side of the filter tank is fixedly connected with the grating slag tank through a pipeline, the bottom end of the filter tank is connected with the water inlet pipe through a pipeline to form a circulating device, the upper part of one side of the coarse grating is fixedly connected with the water inlet pump room through a pipeline, the water pump is arranged at the bottom end inside of the water inlet pump room and is fixedly connected, one end of the output pipeline is fixedly connected with the water pump, the other end of the output pipeline is fixedly connected with a fine grid, the fine grid is fixedly connected with the grit chamber through a pipeline, and the bottom end of the grit chamber is fixedly connected with the filter tank through a pipeline;

the grit chamber passes through pipeline and oxygen deficiency pond fixed connection, the oxygen deficiency pond passes through pipeline and aeration tank fixed connection, and the pipeline runs through one side of aeration tank, the aeration tank is provided with first workstation and second workstation, the top fixedly connected with motor of second workstation, the output shaft of motor is connected with the speed reducer, the speed reducer is connected with the shaft coupling, and the one end and the speed reducer fixed connection of shaft coupling, the other end of shaft coupling and the one end fixed connection of support bearing, the other end and the first workstation fixed connection of support bearing, the last equidistance of support bearing is provided with the carousel, and carousel and support bearing fixed connection, be provided with the pond between first workstation and the second workstation, the bottom fixedly connected with outlet pipe of pond.

Further, the inside of filtering ponds is provided with the filter screen, and filter screen and filtering ponds fixed connection.

Further, the top fixedly connected with motor of grit chamber, the output shaft and the speed governing case fixed connection of motor, the bottom of speed governing case is provided with the transmission shaft, and the one end and the speed governing case fixed connection of transmission shaft, the other end fixedly connected with blade of transmission shaft.

Further, a reaction tank is arranged inside the anoxic tank.

The utility model has the advantages that: dense water carries out the filtration of different degrees through thick grid and thin grid, get into other devices through the water pump computer lab, the water pump computer lab can control device internal pressure well, prevent under the condition of pressure difference, cause the dense water backward flow, get into the grit chamber after, can get rid of the aquatic suspended solid, get into the oxygen deficiency pond through the pipeline afterwards, be provided with the reaction tank that contains nitrate in the oxygen deficiency pond, can get rid of phenol in the dense water, ketone, get into the aeration tank through the pipeline afterwards, through mechanical aeration, make volatile substances in the dense water release to the air in, thereby reach the effect of filtering dense water.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is a schematic structural view of the grit chamber of the present invention;

fig. 3 is a schematic structural view of the aeration tank of the present invention.

In the figure: 1. a water inlet pipe; 2. coarse grating; 3. a water intake pump house; 4. a water pump; 5. an output pipe; 6. fine grids; 7. a grit chamber; 8. an anoxic tank; 9. an aeration tank; 10. a water outlet pipe; 11. a grid slag pool; 12. filtering with a screen; 13. a filtration tank; 14. a first table; 15. a second table; 16. a support bearing; 17. a turntable; 18. a coupling; 19. a speed reducer; 20. a motor; 21. a speed regulating box; 22. a drive shaft; 23. a blade; 24. a reaction tank; 25. a pool.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a concentrated water recycling device in phenol production, which comprises a water inlet pipe 1, a coarse grid 2, a water inlet pump house 3, a water pump 4, an output pipeline 5, a fine grid 6, a grit chamber 7, an anoxic chamber 8, an aeration tank 9, a water outlet pipe 10, a grid slag tank 11, a filter screen 12, a filter tank 13, a first workbench 14, a second workbench 15, a support bearing 16, a rotary table 17, a coupler 18, a speed reducer 19, a motor 20, a speed regulating box 21, a transmission shaft 22, blades 23, a reaction tank 24 and a water tank 25, wherein the water inlet pipe 1 is fixedly connected with the coarse grid 2, the lower part of one side of the coarse grid 2 is fixedly connected with the filter tank 13 through a pipeline, the right side of the filter tank 13 is fixedly connected with the grid slag tank 11 through a pipeline, the filter screen 12 is arranged inside the filter tank 13, the filter screen 12 is fixedly connected with the filter tank 13, the bottom end of the filter tank 13 is connected with the, a circulating device is formed, the upper part of one side of the coarse grating 2 is fixedly connected with a water inlet pump room 3 through a pipeline, the bottom end inside the water inlet pump room 3 is provided with a water pump 4, the water pump 4 is fixedly connected with the water inlet pump room 3, an output pipeline 5 penetrates through the inside of the water pump 4, one end of the output pipeline 5 is fixedly connected with the water pump 4, the other end of the output pipeline 5 is fixedly connected with a fine grating 6, and the fine grating 6 is fixedly connected with a grit chamber 7 through a pipeline;

the bottom end of the grit chamber 7 is fixedly connected with the filter tank 13 through a pipeline, the top end of the grit chamber 7 is fixedly connected with a motor 20, an output shaft of the motor 20 is fixedly connected with a speed regulating box 21, the bottom end of the speed regulating box 21 is provided with a transmission shaft 22, one end of the transmission shaft 22 is fixedly connected with the speed regulating box 21, and the other end of the transmission shaft 22 is fixedly connected with a blade 23;

the grit chamber 7 is fixedly connected with an anoxic tank 8 through a pipeline, a reaction tank 24 is arranged in the anoxic tank 8, the anoxic tank 8 is fixedly connected with an aeration tank 9 through a pipeline, the pipeline penetrates through one side of the aeration tank 9, the aeration tank 9 is provided with a first workbench 14 and a second workbench 15, the top end of the second workbench 15 is fixedly connected with a motor 20, the output shaft of the motor 20 is connected with a speed reducer 19, the speed reducer 19 is connected with a coupler 18, one end of the coupler 18 is fixedly connected with the speed reducer 19, the other end of the coupler 18 is fixedly connected with one end of a support bearing 16, the other end of the support bearing 16 is fixedly connected with the first workbench 14, a turntable 17 is equidistantly arranged on the support bearing 16, the turntable 17 is fixedly connected with the support bearing 16, a water tank 25 is arranged between the first workbench 14 and the second workbench 15, the bottom end of the water tank 25 is fixedly connected with a water outlet pipe 10.

The working process of the embodiment is as follows: conveying concentrated water to a recycling device through a water inlet pipe 1, filtering through a coarse grating 2, after the concentrated water passes through the coarse grating 2, enabling part of the concentrated water to enter a filtering tank 13 for further filtering, enabling grating slag to enter a grating slag tank 11, enabling the filtered concentrated water to return to the water inlet pipe 1 through a pipeline to form a circulating structure, enabling the other part of the concentrated water to enter a water inlet pump room 3 through a pipeline, conveying the concentrated water to a fine grating 6 through an output pipeline 5 under the action of a water pump 4, enabling the concentrated water to enter a grit chamber 7 after being filtered by the fine grating 6, opening a motor 20, driving blades 23 through a transmission shaft 22 under the action of a speed regulating box 21, enabling impurities in the concentrated water to sink along the inner wall under the action of centrifugal force, enabling one part of the concentrated water in the grit chamber 7 to enter the filtering tank 13, enabling the other part of the concentrated water to enter an anoxic tank 8 through a pipeline, enabling the concentrated water to enter an aeration tank 9, through speed reducer 19, under the effect of shaft coupling 18, drive support bearing 16 and thus drive carousel 17, carousel 17 rotates in the dense water, makes the volatile substance in the dense water release to the air in, and after this process, dense water treatment is accomplished, flows out from outlet pipe 10 at pond 25 bottom.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A concentrated water recycling device in phenol production is characterized by comprising a water inlet pipe (1), a coarse grating (2), a water inlet pump room (3), a water pump (4), an output pipeline (5), a fine grating (6), a grit chamber (7), an anoxic tank (8), an aeration tank (9), a water outlet pipe (10), a grating slag tank (11), a filter screen (12), a filter tank (13), a first workbench (14), a second workbench (15), a support bearing (16), a turntable (17), a coupler (18), a speed reducer (19), a motor (20), a speed regulating box (21), a transmission shaft (22), blades (23), a reaction tank (24) and a water tank (25), wherein the coarse grating (2) is fixedly connected with the water inlet pipe (1), the lower part of one side of the coarse grating (2) is fixedly connected with the filter tank (13) through a pipeline, and the right side of the filter tank (13) is fixedly connected with the grating slag tank (11) through a pipeline, the bottom end of the filtering tank (13) is connected with the water inlet pipe (1) through a pipeline to form a circulating device, the upper portion of one side of the coarse grating (2) is fixedly connected with the water inlet pump room (3) through a pipeline, the bottom end of the interior of the water inlet pump room (3) is provided with the water pump (4), the water pump (4) is fixedly connected with the water inlet pump room (3), the output pipeline (5) penetrates through the interior of the water pump (4), one end of the output pipeline (5) is fixedly connected with the water pump (4), the other end of the output pipeline (5) is fixedly connected with the fine grating (6), the fine grating (6) is fixedly connected with the grit chamber (7) through a pipeline, and the bottom end of the grit chamber (7) is fixedly connected with the filtering tank (13) through a pipeline;

the sand sedimentation tank (7) is fixedly connected with an anoxic tank (8) through a pipeline, the anoxic tank (8) is fixedly connected with an aeration tank (9) through a pipeline, the pipeline penetrates through one side of the aeration tank (9), the aeration tank (9) is provided with a first workbench (14) and a second workbench (15), the top end of the second workbench (15) is fixedly connected with a motor (20), the output shaft of the motor (20) is connected with a speed reducer (19), the speed reducer (19) is connected with a coupler (18), one end of the coupler (18) is fixedly connected with the speed reducer (19), the other end of the coupler (18) is fixedly connected with one end of a supporting bearing (16), the other end of the supporting bearing (16) is fixedly connected with the first workbench (14), a turntable (17) is equidistantly arranged on the supporting bearing (16), and the turntable (17) is fixedly connected with the supporting bearing (16), a water tank (25) is arranged between the first workbench (14) and the second workbench (15), and a water outlet pipe (10) is fixedly connected to the bottom end of the water tank (25).

2. The concentrated water recycling device in phenol production according to claim 1, characterized in that a filter screen (12) is arranged inside the filtering tank (13), and the filter screen (12) is fixedly connected with the filtering tank (13).

3. The concentrated water recycling device in phenol production according to claim 1, characterized in that a motor (20) is fixedly connected to the top end of the grit chamber (7), an output shaft of the motor (20) is fixedly connected to a speed regulating box (21), a transmission shaft (22) is arranged at the bottom end of the speed regulating box (21), one end of the transmission shaft (22) is fixedly connected to the speed regulating box (21), and the other end of the transmission shaft (22) is fixedly connected to a blade (23).

4. The apparatus for recycling concentrated water in phenol production according to claim 1, wherein a reaction tank (24) is arranged inside the anoxic tank (8).