CN221141407U

CN221141407U - Degassing unit for sewage treatment

Info

Publication number: CN221141407U
Application number: CN202322990992.4U
Authority: CN
Inventors: 丁郭燚; 楼海宇
Original assignee: Hangzhou Weicheng Environmental Protection Technology Co ltd
Current assignee: Hangzhou Weicheng Environmental Protection Technology Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-06-14
Anticipated expiration: 2033-11-07

Abstract

The utility model relates to a disinfection device for sewage treatment, which comprises a disinfection box, wherein the front end of the disinfection box is provided with a water inlet pipe, the tail part of the disinfection box is provided with a water outlet pipe, one side, close to the water inlet pipe, of the interior of the disinfection box is provided with an interception filter screen, the interior of the disinfection box is provided with a slag discharging box in cooperation with the interception filter screen, a spiral slag discharging structure is arranged in the slag discharging box, a stirring shaft is rotatably arranged in the disinfection box at one side, far away from the water inlet pipe, of the interception filter screen through a bearing, the stirring shaft is provided with a first motor in cooperation with the stirring shaft, a stirring assembly is arranged on the stirring shaft, a chlorine gas inlet pipe is arranged in the disinfection box below the stirring assembly, a disinfectant inlet pipe is arranged in the disinfection box above the stirring shaft, a spiral guide vane is arranged in the disinfection box behind the stirring assembly, and a first ultraviolet lamp tube is arranged in the middle of the spiral guide vane.

Description

Degassing unit for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a disinfection device for sewage treatment.

Background

In the course of sewage treatment, most of the processes adopt biochemical treatment processes, and the biochemical treatment processes degrade organic pollutants in sewage by utilizing the adsorption and metabolism of microorganisms, and the treated sewage contains a large amount of bacteria such as escherichia coli, chlamydia and the like, so that the sewage needs to be sterilized and disinfected;

The existing disinfection process mainly comprises chlorine disinfection, ozone disinfection, ultraviolet disinfection and the like, and disinfectant is added into sewage at the same time, when the existing disinfection device for sewage treatment is used for realizing the disinfection treatment of sewage, a stirring structure is mainly arranged in a box body, sewage is conveyed into the box body and is stirred and mixed with chlorine, disinfectant and the like, so that the disinfection is realized; in addition, when ultraviolet radiation is used, sewage mainly flows through the surface of ultraviolet lamp and the like, and the residence time period is poor in the sufficiency of ultraviolet radiation, which affects the sterilization effect of sewage.

Disclosure of utility model

The utility model aims to provide a disinfection device for sewage treatment, which solves the problems of low efficiency and poor effect of the disinfection device for sewage treatment in the prior art in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a degassing unit for sewage treatment, includes the disinfect box, the front end of disinfect box is provided with the inlet tube, and the afterbody is provided with the outlet pipe, one side that disinfect box inside is close to the inlet tube is provided with the interception filter screen to the cooperation interception filter screen is provided with the scum case, the scum incasement is provided with spiral sediment structure, the disinfection incasement that one side of inlet tube was kept away from to the interception filter screen is rotated through the bearing and is installed the (mixing) shaft, and the cooperation (mixing) shaft is provided with first motor, be provided with the stirring subassembly on the (mixing) shaft, be provided with chlorine intake pipe in the disinfect box of stirring subassembly below, be provided with the antiseptic solution feed liquor pipe in the disinfect box of stirring subassembly rear, be provided with spiral guide vane in the disinfect box of spiral guide vane's centre is provided with first ultraviolet tube.

As a further scheme of the utility model: the spiral guide vane is provided with a spiral guide cavity between the spiral guide vane and the inner wall of the first ultraviolet lamp tube and the inner wall of the disinfection box, and a plurality of second ultraviolet lamp tubes are uniformly arranged on the inner wall of the disinfection box in a matched mode, so that the ultraviolet irradiation effect of sewage in the disinfection box is further enhanced.

As still further aspects of the utility model: the afterbody of scum case is provided with the valve, install spiral discharge shaft through the bearing rotation in the scum case, the outside transmission connection spiral discharge shaft of scum case is provided with the second motor, is convenient for outwards discharge the impurity that will deposit in the scum incasement, realizes the clearance of impurity, avoids impurity to pile up in the disinfect incasement, influences the circulation of sewage.

As still further aspects of the utility model: the stirring assembly comprises a first spiral blade which is spirally arranged on the stirring shaft, and a second spiral blade is reversely arranged on the outer side of the first spiral blade, so that the mixing and stirring of sewage in the disinfection box when the sewage contacts chlorine and disinfection liquid are realized.

As still further aspects of the utility model: two groups of stirring columns are symmetrically arranged on the stirring shaft, a stirring frame is arranged on the outer side of each stirring column, and the first spiral blade and the second spiral blade are partially fixed on each stirring column, so that stirring and mixing effects are enhanced.

As still further aspects of the utility model: the slag discharging box is positioned at one side of the interception filter screen close to the water inlet pipe, and a guide hopper is arranged between the slag discharging box and the disinfection box, so that impurities intercepted in the disinfection direction are conveniently guided and deposited in the slag discharging box.

As still further aspects of the utility model: the chlorine gas inlet pipe and the inner end part of the disinfectant liquid inlet pipe are respectively provided with a spray pipe, and a plurality of spray heads are uniformly arranged on the spray pipes, so that chlorine gas and disinfectant liquid can be uniformly injected into the disinfection box to be contacted with sewage, and the uniformity of the chlorine gas and disinfectant liquid in contact with the sewage is improved.

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the interception filter screen and the slag discharging box are arranged in the disinfection box, so that impurities in sewage to be disinfected can be intercepted and cleaned, the effect of the sewage in disinfection treatment is improved, and the influence of the impurities is avoided.

2. According to the utility model, the stirring shaft is arranged at the rear of the interception filter screen, the stirring assembly and the first motor are matched with the stirring shaft, the disinfectant liquid inlet pipe is arranged above the stirring shaft, and the chlorine gas inlet pipe is arranged below the stirring shaft, so that after the disinfectant liquid after filtration passes through the interception filter screen, the disinfectant liquid and the chlorine gas can be directly mixed under the action of the stirring assembly, and the sterilization and disinfection effects of sewage are improved.

3. The utility model is provided with the spiral guide vane behind the stirring assembly, and the middle part of the spiral guide vane is provided with the first ultraviolet lamp tube, wherein a spiral guide cavity is formed between the spiral guide vane and the first ultraviolet lamp tube and between the spiral guide vane and the inner wall of the disinfection box, along with the flowing of sewage, sewage which is preliminarily mixed with disinfectant and chlorine can flow into the spiral guide cavity, and the sewage continuously and automatically rolls in the flowing process of the spiral guide cavity due to the spiral structure of the spiral guide cavity, so that the mixing uniformity of the sewage, disinfectant mixed in the sewage and chlorine can be further enhanced, and the disinfection effect of the disinfectant and the chlorine on the sewage can be fully realized;

The sewage is sterilized in the flowing process, the time for mixing and stirring the sewage in the traditional sterilizing box is not needed, and the sterilizing treatment effect of the sewage is good and the efficiency is high.

4. The inner wall of the disinfection box is uniformly provided with the plurality of second ultraviolet lamp tubes in cooperation with the spiral diversion cavity, so that when sewage flows in the spiral diversion cavity, the sewage can be continuously irradiated by the first ultraviolet lamp tubes and the second ultraviolet lamp tubes, the ultraviolet irradiation time and irradiation area of the sewage in the spiral diversion cavity are enhanced, and the sewage at each place can be uniformly irradiated through rolling in the sewage flow, so that the disinfection performance is improved.

Drawings

FIG. 1 is a schematic view showing the whole structure of a disinfection apparatus for sewage treatment according to the present utility model;

FIG. 2 is a schematic diagram showing the whole structure of a disinfection apparatus for sewage treatment according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the overall internal structure of the present utility model;

FIG. 4 is a schematic view of the connection structure among the first motor, the stirring shaft and the stirring assembly according to the present utility model;

FIG. 5 is a schematic sectional view showing the internal structure of the slag discharging box in the present utility model.

In the figure: 1. a sterilization box; 2. a water inlet pipe; 3. a water outlet pipe; 4. intercepting a filter screen; 5. a slag discharging box; 6. a stirring shaft; 7. a first motor; 8. a chlorine gas inlet pipe; 9. a disinfectant liquid inlet pipe; 10. spiral guide vanes; 11. a first ultraviolet lamp tube; 12. a spiral diversion cavity; 13. a second ultraviolet lamp tube; 14. a valve; 15. a spiral discharging shaft; 16. a second motor; 17. a first helical blade; 18. a second helical blade; 19. stirring the column; 20. a stirring rack; 21. a guide hopper; 22. a spray pipe; 23. a spray head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1 to 5, in an embodiment of the present utility model:

The utility model provides a disinfection device for sewage treatment, including disinfection case 1, the front end of disinfection case 1 is provided with inlet tube 2, and the afterbody is provided with outlet pipe 3, the inside one side that is close to inlet tube 2 of disinfection case 1 is provided with interception filter screen 4, and cooperation interception filter screen 4 is provided with sediment case 5, be provided with spiral sediment structure in the sediment case 5, install (mixing) shaft 6 through the bearing rotation in the disinfection case 1 of one side that interception filter screen 4 kept away from inlet tube 2, and cooperation (mixing) shaft 6 is provided with first motor 7, be provided with the stirring subassembly on the (mixing) shaft 6, be provided with chlorine intake pipe 8 in the disinfection case 1 of stirring subassembly below, be provided with antiseptic solution feed liquor pipe 9 in the disinfection case 1 of (mixing) shaft 6 top, be provided with spiral guide vane 10 in the disinfection case 1 of stirring subassembly rear, the centre of spiral guide vane 10 is provided with first ultraviolet tube 11.

In the embodiment of the utility model, the following steps are included: a spiral flow guide cavity 12 is formed between the spiral flow guide vane 10 and the inner wall of the first ultraviolet lamp tube 11 and the inner wall of the disinfection box 1, a plurality of second ultraviolet lamp tubes 13 are uniformly arranged on the inner wall of the disinfection box 1 in a matched mode through the spiral flow guide cavity 12, the ultraviolet disinfection effect in the sewage effect process can be enhanced through the arrangement of the second ultraviolet lamp tubes 13, the ultraviolet irradiation time and irradiation area of sewage in the flowing process are enhanced, and the disinfection performance is improved.

In the embodiment of the utility model, the following steps are included: the afterbody of scum case 5 is provided with valve 14, rotates through the bearing in the scum case 5 and installs spiral discharge shaft 15, and spiral discharge shaft 15 is connected in the outside transmission of scum case 5 is provided with second motor 16, when the discharge of the impurity that needs to realize the interception, opens valve 14, starts second motor 16, drives spiral discharge shaft 15 through second motor 16 and rotates to can outwards discharge the impurity of deposit in scum case 5, realize the clearance of large granule impurity in the sewage.

In the embodiment of the utility model, the following steps are included: the stirring assembly comprises a first helical blade 17 which is spirally arranged on the stirring shaft 6, a second helical blade 18 is reversely arranged on the outer side of the first helical blade 17, and the sewage entering the disinfection box 1 can be fully stirred and mixed after being contacted with chlorine and disinfection liquid through the cooperation of the first helical blade 17 and the second helical blade 18 which are reversely arranged, so that the contact uniformity between the disinfection liquid and the disinfection chlorine and the sewage is improved, and the disinfection effect is improved.

In the embodiment of the utility model, the following steps are included: two groups of stirring columns 19 are symmetrically arranged on the stirring shaft 6, a stirring frame 20 is arranged on the outer side of the stirring columns 19, the first spiral blades 17 and the second spiral blades 18 are partially fixed on the stirring columns 19, the stirring columns 19 and the stirring frames 20 are driven to rotate when the stirring shaft 6 rotates, the mixing effect and the mixing efficiency between sewage, chlorine and disinfectant can be enhanced through the cooperation of the stirring frames 20 and the stirring columns 19, and the disinfection and sterilization effect of the sewage is improved.

In the embodiment of the utility model, the following steps are included: the sediment case 5 is located the one side that interception filter screen 4 is close to inlet tube 2, and is provided with direction fill 21 between sediment case 5 and the disinfect box 1, can improve the interception through the setting of direction fill 21 and deposit the direction function when to sediment in sediment case 5 at disinfection inwards impurity for in the entering sediment case 5 that impurity can be better, thereby realize the clearance of the impurity that is intercepted.

In the embodiment of the utility model, the following steps are included: the chlorine gas inlet pipe 8 and the inner end part of the disinfectant liquid inlet pipe 9 are respectively provided with a spray pipe 22, a plurality of spray nozzles 23 are uniformly arranged on the spray pipes 22, and the disinfectant chlorine gas and the disinfectant can enter the disinfection box 1 more uniformly through the arrangement of the spray pipes 22 and the spray nozzles 23, so that the contact uniformity with sewage is improved, and the disinfection effect of the sewage is enhanced.

Example 2:

Referring to fig. 1 to 5, the utility model relates to a disinfection device for sewage treatment, when the disinfection treatment of sewage is realized, sewage is conveyed into a disinfection box 1 through a water inlet pipe 2, and impurities in the sewage entering the disinfection box 1 are firstly intercepted by an interception filter screen 4, so that large-particle impurities in the sewage are removed, and the subsequent disinfection effect of the sewage is improved;

The intercepted impurities can descend under the action of self gravity and are deposited into the slag discharging box 5 through the guide hopper 21, when the impurities are accumulated to a certain degree, the valve 14 on the slag discharging box 5 is opened, the second motor 16 is started, the spiral discharging shaft 15 is driven to rotate through the second motor 16, and the impurities deposited in the slag discharging box 5 are discharged outwards, so that the intercepted impurities are cleaned, and the use is convenient;

Then, the filtered sewage reaches the stirring assembly, the first motor 7 is started, the stirring shaft 6 is driven to rotate by the first motor 7, the first spiral blade 17, the second spiral blade 18, the stirring column 19 and the stirring frame 20 can be driven to rotate by the stirring shaft 6, meanwhile, disinfection is also conveyed into the disinfection box 1 through the disinfectant liquid inlet pipe 9 and contacted with the sewage, and synchronously, chlorine for disinfection is conveyed into the disinfection box 1 through the chlorine gas inlet pipe 8 and contacted with the sewage;

In this process, the first helical blade 17, the second helical blade 18 and the stirring frame 20 rotate to drive the sewage to stir, so as to quickly mix with the chlorine and the disinfectant, thereby realizing preliminary mixing between the sewage and the chlorine and the disinfectant.

Example 3:

Referring to fig. 1 to 5, based on embodiment 2, after that, along with the flow of the sewage, in which the disinfection solution and the chlorine gas are primarily mixed, flows into the spiral diversion cavity 12, and due to the spiral structure of the spiral diversion cavity 12, the sewage continuously and automatically tumbles in the process of flowing in the spiral diversion cavity 12, and the flowing path and the flowing time of the sewage in the disinfection box 1 are prolonged, so that the mixing uniformity of the sewage, the disinfection solution mixed in the sewage and the chlorine gas can be further enhanced, and the disinfection effect of the disinfection solution and the chlorine gas on the sewage can be fully realized;

The sewage is sterilized in the flowing process, the time for waiting for the mixing and stirring of the sewage in the traditional sterilizing box 1 is not needed, and the sterilizing treatment effect of the sewage is good and the efficiency is high;

the utility model is provided with a first ultraviolet lamp tube 11 in the middle of a spiral guide vane 10, a spiral guide cavity 12 is formed between the spiral guide vane 10 and the first ultraviolet lamp tube 11 and between the spiral guide vane 10 and the inner wall of a sterilizing box 1, and a plurality of second ultraviolet lamp tubes 13 are uniformly arranged on the inner wall of the sterilizing box 1 in cooperation with the spiral guide cavity 12;

Thus, when sewage flows in the spiral diversion cavity 12, the sewage is continuously irradiated by the first ultraviolet lamp tube 11 and the second ultraviolet lamp tube 13, the ultraviolet irradiation time and irradiation area in the sewage flowing process in the spiral diversion cavity 12 are enhanced, and the sewage at each place can be uniformly irradiated through rolling in the sewage flowing process, so that the sterilization and disinfection performance is improved;

After that, the sewage after the sufficient sterilization and disinfection is discharged outside the sterilizing chamber 1 through the water outlet pipe 3 for further treatment.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims

1. The utility model provides a disinfection device for sewage treatment, includes disinfect box (1), the front end of disinfect box (1) is provided with inlet tube (2), and the afterbody is provided with outlet pipe (3), its characterized in that: the utility model discloses a disinfection box, including disinfection box (1), stirring axle (6) are installed through the bearing rotation in disinfection box (1) of one side that inlet tube (2) was kept away from to interception filter screen (4), and cooperation (6) are provided with first motor (7), be provided with stirring subassembly on stirring axle (6), be provided with chlorine intake pipe (8) in disinfection box (1) of stirring subassembly below to cooperation (4) are provided with slag discharging box (5) in slag discharging box (5), be provided with spiral slag discharging structure in slag discharging box (5), stirring axle (6) are installed through the bearing rotation in disinfection box (1) of one side that inlet tube (2) was kept away from to interception filter screen (4), and cooperation (6) are provided with first motor (7), be provided with antiseptic solution feed pipe (9) in disinfection box (1) of stirring subassembly below, be provided with spiral guide vane (10) in the middle of spiral guide vane (10).

2. A disinfection apparatus for sewage treatment according to claim 1, wherein: a spiral guide cavity (12) is formed between the spiral guide vane (10) and the inner wall of the first ultraviolet lamp tube (11) and between the spiral guide vane and the inner wall of the disinfection box (1), and a plurality of second ultraviolet lamp tubes (13) are uniformly arranged on the inner wall of the disinfection box (1) in cooperation with the spiral guide cavity (12).

3. A disinfection apparatus for sewage treatment according to claim 1, wherein: the tail of the slag discharging box (5) is provided with a valve (14), a spiral discharging shaft (15) is rotatably arranged in the slag discharging box (5) through a bearing, and a second motor (16) is arranged on the outer side of the slag discharging box (5) and in transmission connection with the spiral discharging shaft (15).

4. A disinfection apparatus for sewage treatment according to claim 1, wherein: the stirring assembly comprises a first spiral blade (17) which is spirally arranged on a stirring shaft (6), and a second spiral blade (18) is reversely arranged on the outer side of the first spiral blade (17).

5. The disinfection apparatus for sewage treatment according to claim 4, wherein: two groups of stirring columns (19) are symmetrically arranged on the stirring shaft (6), stirring frames (20) are arranged on the outer sides of the stirring columns (19), and the first spiral blades (17) and the second spiral blades (18) are partially fixed on the stirring columns (19).

6. A disinfection apparatus for sewage treatment according to claim 1, wherein: the slag discharging box (5) is positioned on one side of the interception filter screen (4) close to the water inlet pipe (2), and a guide hopper (21) is arranged between the slag discharging box (5) and the disinfection box (1).

7. A disinfection apparatus for sewage treatment according to claim 1, wherein: the chlorine gas inlet pipe (8) and the inner end part of the disinfectant liquid inlet pipe (9) are respectively provided with a spray pipe (22), and a plurality of spray heads (23) are uniformly arranged on the spray pipes (22).