CN212375097U

CN212375097U - Waste water deodorization purifies recovery unit

Info

Publication number: CN212375097U
Application number: CN202020673635.9U
Authority: CN
Inventors: 唐玲
Original assignee: Beijing Sponge City Construction Engineering Co ltd
Current assignee: Beijing Sponge City Construction Engineering Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-19
Anticipated expiration: 2030-04-28

Abstract

The utility model belongs to a wastewater deodorization, purification and recovery device in the technical field of industrial wastewater deodorization, which comprises a separating cylinder, a bottom plate and a support column; the separating cylinder is fixedly arranged on the bottom plate through a support column, a steam guide pipe and a feeding port are arranged above the separating cylinder, a filter screen is clamped on the feeding port, the other end of the steam guide pipe is connected into the water removing cylinder, a port is arranged at the lower half part of the water removing cylinder, and the upper end surface of the water removing cylinder is communicated with an air storage cylinder through an air guide pipe; the bottom end of the separation cylinder is connected with the sedimentation cylinder through a liquid guide pipe, and a second valve body is arranged on the liquid guide pipe; the inner wall of the sedimentation cylinder is rotatably provided with a first stirring shaft through a first mounting frame, filter screen stirring blades are uniformly distributed on the first stirring shaft at equal angles, the lower bottom surface of the sedimentation cylinder is fixedly provided with a conical guide bottom, a brush body is rotatably arranged on the conical guide bottom, the outer wall of the sedimentation cylinder is provided with a drain pipe and a sedimentation removal port, and the drain pipe is provided with a first valve body; the utility model discloses realize the high-efficient environmental protection's waste water recycle's technological effect.

Description

Waste water deodorization purifies recovery unit

Technical Field

The utility model belongs to the technical field of industrial waste water deodorization, a waste water deodorization purifies recovery unit is related to.

Background

In the paper making process of a paper mill, a large amount of water is mostly needed to moisten paper pulp, so that after paper making is completed, residual paper making wastewater is usually needed to be subjected to targeted treatment, the wastewater contains a large amount of pulp impurities and acidic substances, more importantly, the wastewater is accompanied with bad odor, the main reason is that a large amount of highly toxic substances, namely hydrogen sulfide, are dissolved in the wastewater, and some acidic substances, such as sulfurous acid, sulfuric acid and the like, exist in the conventional wastewater, and the concentration uncertainty of the substances seriously influences the reuse of the wastewater. In addition, the traditional device can generate a large amount of sediment after processing the odorous water, and basically the odorous water is removed by manpower, so that the labor intensity of people is increased to a great extent.

Based on this the utility model provides a waste water deodorization purifies recovery unit to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste water deodorization purifies recovery unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a waste water deodorization purification recovery device comprises a separation cylinder, a bottom plate and a support column; the device is characterized in that the separating cylinder is fixedly arranged on a bottom plate through a support column, a steam guide pipe and a feeding port are arranged above the separating cylinder, a filter screen is clamped on the feeding port, the other end of the steam guide pipe is connected into a water removing cylinder, a port is arranged at the lower half part of the water removing cylinder, the upper end surface of the water removing cylinder is communicated with an air storage cylinder through an air guide pipe, an exhaust pipe is arranged on the air storage cylinder, and a first valve body is arranged on the exhaust pipe; the inner wall of the separation cylinder is fixedly and rotatably provided with a second stirring shaft through a second mounting frame, the outer wall of the separation cylinder is fixedly provided with a heating ring, the bottom end of the separation cylinder is connected with the sedimentation cylinder through a liquid guide pipe, and a second valve body is arranged on the liquid guide pipe; the sedimentation cylinder inner wall is provided with first (mixing) shaft through first mounting bracket rotation, the equidistance evenly distributed has filter screen stirring leaf on the first (mixing) shaft, sedimentation cylinder bottom surface is fixed down and is provided with the circular cone and leads the end, the circular cone is led and is gone up to rotate and is provided with the brush body, be provided with the drain pipe on the sedimentation cylinder outer wall and deposit and get rid of the mouth, be provided with first valve body on the drain pipe.

As a further aspect of the present invention, the radius of the brush body and the radius of the cone guide bottom match, and the direction of inclination is along the same direction of the generatrix of the curved surface of the cone guide bottom. The conical guide bottom has the function of ensuring that the sediment can move towards the edge of the inner wall of the sediment cylinder under the washing function of the brush body, so that the sediment is conveniently removed from the sediment removal opening.

As a further proposal of the utility model, the height of the drain pipe is higher than that of the brush body; when the drain pipe performs drainage, the sediment is prevented from being discharged. The lower end of the sediment removal opening is flush with the lowest part of the conical guide bottom and is in sealing connection with the outer wall of the sediment cylinder. Ensuring that the precipitate can be completely discharged from the precipitate removal port.

As a further aspect of the utility model, pan feeding mouth port department is the obconical, the frame of filter screen with pan feeding mouth size matches. The filter screen sleeve is arranged in the feeding part of the feeding port, so that all the foul water can be pretreated by the filter screen, and the filter screen is sleeved and connected to facilitate replacing and cleaning the filter screen.

As a further proposal of the utility model, a concentrated sulfuric acid solution is filled in the water removal cylinder, just the port of the steam conduit is arranged below the liquid level of the solution, and the port of the air duct is arranged above the liquid level of the solution. The water vapor in the mixed gas can be completely absorbed by the concentrated sulfuric acid, and the dry hydrogen sulfide and sulfur dioxide and sulfur trioxide mixed gas is left, so that the effect of being recycled is achieved.

As a further proposal of the utility model, the lower bottom surface of the separating cylinder is in the shape of an inverted cone, and the drain pipe is arranged at the tip part of the separating cylinder. Ensure that the water in the separating cylinder can be completely guided into the settling cylinder, and improve the deodorization efficiency.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

1. this device passes through the filter screen with fixed in the solution, and fibrous thing body filters, and to a great extent has reduced the deodorization degree of difficulty, and the structural design of the last inverted cone of filter screen also to a great extent has reduced the degree of difficulty of installation dismantlement in addition.

2. This device has realized through the heating collar that hydrogen sulfide solution is gas-liquid separation in the waste liquid to reached deodorization effect, the hydrogen sulfide and the sulfur dioxide gas that separate out in addition can also be recycled after the drying action of a dehydration section of thick bamboo, and this part has reduced environmental pollution, and another part has also improved the utilization ratio of raw materials.

3. This device leads the end and deposits the cooperation of getting rid of the mouth through the brush body, circular cone to solved traditional sediment and got rid of from the great problem of the device degree of difficulty that deposits. The labor intensity of workers is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the general structure of the front view angle of the present invention;

fig. 2 is a schematic diagram of the overall structure of the rear view angle of the present invention;

fig. 3 is a front cross-sectional view of the view of fig. 2 of the present invention;

fig. 4 is a partially enlarged structural schematic view of a portion a in fig. 3 according to the present invention;

fig. 5 is a left side sectional structure diagram of fig. 3 according to the present invention.

In the figure:

1-bottom plate, 2-separation cylinder, 3-heating ring, 4-filter screen, 5-steam conduit, 6-dewatering cylinder, 7-gas conduit, 8-gas storage cylinder, 9-gas exhaust pipe, 10-first valve body, 11-support column, 12-precipitation cylinder, 13-first mounting rack, 14-first stirring shaft, 15-water discharge pipe, 16-precipitation removal port, 17-second valve body, 18-filter screen stirring blade, 19-conical guide bottom, 20-brush body, 21-liquid guide pipe, 22-second mounting rack, 23-second stirring shaft and 24-material inlet.

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. 1-5, a wastewater deodorization, purification and recovery device comprises a separation cylinder 2, a bottom plate 1 and a support column 11; the separation cylinder 2 is fixedly arranged on the bottom plate 1 through a support column 11, a steam guide pipe 5 and a feeding port 24 are arranged above the separation cylinder 2, a filter screen 4 is clamped on the feeding port 24, the other end of the steam guide pipe 5 is connected in a dewatering cylinder 6, a port is arranged at the lower half part of the dewatering cylinder 6, the upper end surface of the dewatering cylinder 6 is communicated with an air storage cylinder 8 through an air duct 7, an exhaust pipe 9 is arranged on the air storage cylinder 8, and a first valve body 10 is arranged on the exhaust pipe 9; the inner wall of the separation cylinder 2 is fixedly and rotatably provided with a second stirring shaft 23 through a second mounting frame 22, the outer wall of the separation cylinder is fixedly provided with a heating ring 3, the bottom end of the separation cylinder 2 is connected with the sedimentation cylinder 12 through a liquid guide pipe 21, and the liquid guide pipe 21 is provided with a second valve body 17; the inner wall of the sedimentation cylinder 12 is provided with a first stirring shaft 14 through the rotation of a first mounting frame 13, the first stirring shaft 14 is provided with filter screen stirring blades 18 in an equal-angle uniform distribution manner, the lower bottom surface of the sedimentation cylinder 12 is fixedly provided with a cone guide bottom 19, the cone guide bottom 19 is provided with a brush body 20 in a rotating manner, the outer wall of the sedimentation cylinder 12 is provided with a drain pipe 15 and a sedimentation removal port 16, and the drain pipe 15 is provided with a first valve body 10.

The radius of the brush body 20 is matched with that of the conical guide bottom 19, and the inclination directions are the same along the generatrix direction of the curved surface of the conical guide bottom 19. The conical guide bottom 19 is used for ensuring that the sediment can move towards the edge of the inner wall of the sediment cylinder 12 under the washing action of the brush body 20, so that the sediment is convenient to clean from the sediment removal opening 16. The height of the drain pipe 15 is higher than that of the brush body 20; when the drain pipe 15 performs drainage, the sediment is prevented from being discharged. The lower end of the sediment removal port 16 is flush with the lowest part of the conical guide bottom 19 and is connected with the outer wall of the sediment cylinder 12 in a sealing way. Ensuring that the precipitate can be completely discharged from the precipitate removal port 16. The port of the feeding port 24 is in an inverted cone shape, and the frame of the filter screen 4 is matched with the size of the feeding port 24. The filter screen 4 is sleeved on the feeding part of the feeding port 24, so that all the odorous water can be pretreated by the filter screen 4, and the sleeved connection of the filter screen 4 is favorable for replacing and cleaning the filter screen 4. The water removing cylinder 6 is filled with concentrated sulfuric acid solution, the port of the steam conduit 5 is arranged below the solution liquid level, and the port of the air conduit 7 is arranged above the solution liquid level. The water vapor in the mixed gas can be completely absorbed by the concentrated sulfuric acid, and the dry hydrogen sulfide and sulfur dioxide and sulfur trioxide mixed gas is left, so that the effect of being recycled is achieved. The lower bottom surface of the separation cylinder 2 is in an inverted conical shape, and a drain pipe 15 is provided at the tip end thereof. Ensuring that the water inside the separation cylinder 2 is completely introduced into the precipitation cylinder 12, and improving the deodorization efficiency.

In the using process, industrial waste water pours into the separating cylinder 2 from the feeding port 24, suspended matters, flocculating substances and fiber substances in the waste water are filtered through the filter screen 4, after the industrial waste water is poured, the filter screen 4 is taken out to clean filter residues above the waste water, and the feeding port 24 is closed (a valve body or a door body can be arranged on the feeding port 24 and are the prior art, and the description is omitted). The power supply of the heating ring 3 and the power supply of the second stirring shaft 23 are connected, industrial wastewater in the separation cylinder 2 is uniformly heated, water vapor with hydrogen sulfide and sulfur dioxide is separated to obtain a wastewater solution, the wastewater solution is guided into the dewatering cylinder 6 through the steam guide pipe 5, the water vapor is absorbed through the concentrated sulfuric acid solution, the remaining dry hydrogen sulfide and sulfur dioxide mixed gas is guided into the gas storage cylinder 8, and the collected sulfur dioxide and hydrogen sulfide gas can be recycled through the exhaust pipe 9 and the first valve body 10 which are arranged at the lower end of the gas storage cylinder 8 because the gas density of the hydrogen sulfide and the sulfur dioxide is higher than that of air.

After the heating separation process is finished, the second valve body 17 is opened, the waste water in the separation cylinder 2 is discharged into the precipitation cylinder 12 through the liquid guide pipe 21, and an appropriate amount of alkaline substances, such as calcium hydroxide solution or quicklime, are added into the precipitation cylinder 12 through detecting the pH value, so that calcium sulfite and calcium sulfate precipitate are generated. Thereby neutralizing acidic substances in the wastewater. The first stirring shaft 14 and the filter screen stirring blades 18 have the functions of fully mixing the solutions, and the temperature of the solution just discharged from the separation cylinder 2 is higher, so that the reaction sufficiency can be ensured to a certain extent. The filter screen type stirring blades can greatly reduce the stirring resistance. And then the neutralized solution in the settling cylinder 12 is recycled through the drain pipe 15 and the first valve body 10. Finally, the sediment removal port 16 is opened, and the brush body 20 is started, so that the brush body 20 removes the sediment in the sediment cylinder 12 through the sediment removal port 16. It should be noted that when treating the same batch of waste water, the sediment must be cleaned only when it is adjacent the lower end of the drain 15. The structure is simple, the sediment removal efficiency is high, and the labor capacity is small.

The first valve body 10 is a standard component, and the first valve body 10 at different positions has no essential difference in structure, but is different in use position. The sedimentation cylinder 12 can be provided with a cover body, but when the device is used, the temperature of the solution is higher, the toxic gas is separated, and the opening is convenient for heat dissipation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A waste water deodorization purification recovery device comprises a separation cylinder, a bottom plate and a support column; the device is characterized in that the separating cylinder is fixedly arranged on a bottom plate through a support column, a steam guide pipe and a feeding port are arranged above the separating cylinder, a filter screen is clamped on the feeding port, the other end of the steam guide pipe is connected into a water removing cylinder, a port is arranged at the lower half part of the water removing cylinder, the upper end surface of the water removing cylinder is communicated with an air storage cylinder through an air guide pipe, an exhaust pipe is arranged on the air storage cylinder, and a first valve body is arranged on the exhaust pipe; the inner wall of the separation cylinder is fixedly and rotatably provided with a second stirring shaft through a second mounting frame, the outer wall of the separation cylinder is fixedly provided with a heating ring, the bottom end of the separation cylinder is connected with the sedimentation cylinder through a liquid guide pipe, and a second valve body is arranged on the liquid guide pipe; the sedimentation cylinder inner wall is provided with first (mixing) shaft through first mounting bracket rotation, the equidistance evenly distributed has filter screen stirring leaf on the first (mixing) shaft, sedimentation cylinder bottom surface is fixed down and is provided with the circular cone and leads the end, the circular cone is led and is gone up to rotate and is provided with the brush body, be provided with the drain pipe on the sedimentation cylinder outer wall and deposit and get rid of the mouth, be provided with first valve body on the drain pipe.

2. The apparatus for deodorizing, purifying and recovering waste water according to claim 1, wherein: the radius of the brush body is matched with that of the conical guide bottom, and the inclination directions of the brush body are the same along the direction of a generatrix of a curved surface of the conical guide bottom.

3. The apparatus for deodorizing, purifying and recovering waste water according to claim 1, wherein: the height of the drain pipe is higher than that of the brush body; the lower end of the sediment removal opening is flush with the lowest part of the conical guide bottom and is in sealing connection with the outer wall of the sediment cylinder.

4. The apparatus for deodorizing, purifying and recovering waste water according to claim 1, wherein: the pan feeding mouth port department is the inverted cone form, the frame of filter screen with pan feeding mouth size matches.

5. The apparatus for deodorizing, purifying and recovering waste water according to claim 1, wherein: the water removing cylinder is filled with concentrated sulfuric acid solution, the port of the steam guide pipe is arranged below the liquid level of the solution, and the port of the air guide pipe is arranged above the liquid level of the solution.

6. The apparatus for deodorizing, purifying and recovering waste water according to claim 1, wherein: the lower bottom surface of the separating cylinder is in an inverted cone shape, and the drain pipe is arranged at the tip end of the separating cylinder.