CN222841691U - A waste liquid pretreatment device with classification and collection function - Google Patents
A waste liquid pretreatment device with classification and collection function Download PDFInfo
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- CN222841691U CN222841691U CN202520501492.6U CN202520501492U CN222841691U CN 222841691 U CN222841691 U CN 222841691U CN 202520501492 U CN202520501492 U CN 202520501492U CN 222841691 U CN222841691 U CN 222841691U
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Abstract
The utility model discloses a waste liquid pretreatment device with a classification collection function, which belongs to the technical field of water pollution treatment, and comprises a bottom plate, supporting legs fixedly arranged on the bottom plate, a treatment cylinder fixedly arranged on the supporting legs and a top plate arranged on the treatment cylinder; through the cooperation use between each device, through the setting of centrifugal mechanism, will be screened by the rotation of crushing sword and come the solid that the volume is great for smashing by screening cover screening, until smash it to can pass through the hole size unanimous position on the screening cover, afterwards enter into the inside of centrifugal net section of thick bamboo through the hole of screening cover side, afterwards separate its solid-liquid through the centrifuging tube, thereby accomplish categorised collection, wherein reduce the condition that appears great volumetric solid particle at the inside unusual accumulation of equipment, solid-liquid separation's efficiency has been improved, the stability of whole pretreatment flow has been improved.
Description
Technical Field
The utility model relates to the technical field of water pollution treatment, in particular to a waste liquid pretreatment device with a classification collection function.
Background
The sewage treatment is a process of purifying sewage to meet the water quality requirement of drainage or reuse, is widely applied to various fields of construction, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and mainly comprises two working procedures of pretreatment and advanced treatment, wherein the pretreatment mainly discharges particulate matters in the sewage, and the advanced treatment mainly carries out aeration, oxidation and disinfection on the sewage.
In the sewage pretreatment process, solid-liquid separation is mainly realized through centrifugal separation equipment as a key process, when sewage containing large-size solid waste is treated, centrifugal force generated by high-speed rotation can cause abnormal accumulation of solid particles in the equipment, and the physical blockage not only can reduce the separation efficiency, but also can cause shutdown maintenance of a system, so that the stability of the whole pretreatment process can be influenced.
Accordingly, the present utility model provides a waste liquid pretreatment device with a classification collecting function to solve the above-mentioned problems.
Disclosure of utility model
(One) solving the technical problems
The utility model provides a waste liquid pretreatment device with a classification collection function, and aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the aim, the utility model provides the technical scheme that the waste liquid pretreatment device with the classified collection function comprises a bottom plate, supporting legs fixedly arranged on the bottom plate, a treatment cylinder fixedly arranged on the supporting legs, a top plate arranged on the treatment cylinder, a separation cylinder fixedly arranged on the top plate and a centrifugal mechanism arranged inside the separation cylinder and used for carrying out solid-liquid separation on sewage;
The centrifugal mechanism comprises a screening cover fixedly arranged in the separating cylinder, a centrifugal tube rotatably arranged in the separating cylinder, a motor fixedly arranged at the top of the separating cylinder, a centrifugal net cylinder fixedly arranged in the separating cylinder, a crushing disc fixedly arranged on the centrifugal tube, a crushing cutter fixedly arranged on the crushing disc, an inclined hopper fixedly arranged in the separating cylinder and a plurality of water outlets arranged in the top plate.
As a preferable technical scheme of the application, the top of the centrifugal tube sequentially penetrates through the screening cover and the separation barrel.
As a preferable technical scheme of the application, the output end of the motor is fixedly connected with one end of the centrifugal tube, and the crushing disc is arranged between the screening cover and the centrifugal net barrel.
As a preferable technical scheme of the application, a blanking opening is formed in the top plate, and the blanking opening is arranged right below the centrifugal net drum.
As an optimized technical scheme of the application, the inner wall of the treatment cylinder is fixedly connected with an electric push rod, and the movable end of the electric push rod is fixedly connected with a baffle plate.
As a preferable technical scheme of the application, the top of the baffle is attached to the bottom of the top plate, and the bottom of the top plate is fixedly connected with a neutralization probe.
As a preferable technical scheme of the application, the inside of the treatment cylinder is fixedly connected with a neutralization spray head, and the bottom of the treatment cylinder is fixedly connected with a blanking pipe.
As a preferable technical scheme of the application, a rotating roller is rotatably connected in the supporting leg, a threaded rod is fixedly connected to the side surface of the rotating roller, and a threaded block is screwed to the side surface of the threaded rod.
(III) beneficial effects
The utility model has simple structure and convenient use, the solid with larger volume is screened by the screening cover to be crushed by the rotation of the crushing cutter through the arrangement of the centrifugal mechanism until the solid is crushed to the position where the sizes of the holes on the screening cover are consistent, then the solid enters the inside of the centrifugal net barrel through the holes on the side surface of the screening cover, and then the solid is separated from the liquid through the centrifugal pipe, thereby completing the classified collection, reducing the abnormal accumulation of the solid particles with larger volume in the equipment, improving the efficiency of solid-liquid separation and improving the stability of the whole pretreatment flow.
Drawings
FIG. 1 is a schematic diagram of a waste liquid pretreatment device with a classification collection function;
FIG. 2 is a schematic cross-sectional view of a treatment cartridge in a waste liquid pretreatment device with a classification collecting function;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is an enlarged schematic view of FIG. 2B;
FIG. 5 is a schematic diagram showing the installation of a centrifugal screen drum in a waste liquid pretreatment device with a classification collecting function;
FIG. 6 is a schematic view showing the installation of screw blocks in a waste liquid pretreatment device with a classification collecting function.
In the figure:
1. The device comprises a bottom plate, a supporting leg, a processing cylinder, a top plate, a separating cylinder, a screening cover, a centrifuge tube, a motor, a centrifugal net cylinder, a crushing disc, a crushing knife, a 12 inclined hopper, a 13 water outlet hole, a 14, a feed opening, a 15 electric push rod, a 16, a baffle, a 17, a neutralization probe, a 18, a neutralization spray head, a 19, a feed tube, a 20, a rotating roller, a 21, a threaded rod, a 22 and a screw block.
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.
The utility model provides a waste liquid pretreatment device with a classification collecting function, which comprises a bottom plate 1, supporting legs 2 fixedly arranged on the bottom plate 1, a treatment cylinder 3 fixedly arranged on the supporting legs 2, a top plate 4 arranged on the treatment cylinder 3, a separation cylinder 5 fixedly arranged on the top plate 4 and a centrifugal mechanism arranged in the separation cylinder 5 and used for carrying out solid-liquid separation on sewage, as shown in fig. 1, 2, 3 and 5.
The centrifugal mechanism comprises a screening cover 6 fixedly arranged in a separating cylinder 5, a centrifugal tube 7 rotatably arranged in the separating cylinder 5, a motor 8 fixedly arranged at the top of the separating cylinder 5, a centrifugal net cylinder 9 fixedly arranged in the separating cylinder 5, a crushing disc 10 fixedly arranged on the centrifugal tube 7, a crushing cutter 11 fixedly arranged on the crushing disc 10, an inclined hopper 12 fixedly arranged in the separating cylinder 5 and a plurality of water outlet holes 13 formed in a top plate 4.
The top of the centrifuge tube 7 sequentially penetrates through the screening cover 6 and the separating cylinder 5.
The output of motor 8 and the one end fixed connection of centrifuging tube 7, crushing dish 10 set up between screening cover 6 and centrifugal net section of thick bamboo 9.
When the waste liquid pretreatment device is used, firstly, sewage is added into the separation barrel 5 through the feeding pipe at the top of the separation barrel 5, the sewage is firstly contacted with the screening hood 6, liquid and small solids can enter the centrifugal net barrel 9 through the discharging hole on the screening hood 6, the solid with larger volume can enter the screening hood 6, the separation barrel 5 and the position between the inclined hoppers 12, then the output shaft of the motor 8 drives the centrifugal tube 7 fixedly connected with the motor 8 to synchronously rotate, the sewage in the centrifugal net barrel 9 is thrown out, impurities in the sewage are filtered by the centrifugal net barrel 9, the water can be thrown to the position between the centrifugal net barrel 9 and the separation barrel 5, then the liquid enters the inside of the treatment barrel 3 through the water outlet 13, meanwhile, the crushing disc 10 fixedly connected with the centrifugal net barrel is driven to synchronously rotate through the rotation of the centrifugal tube 7, the crushing blades 11 fixedly connected with the crushing disc are used for crushing the solids screened by the screening hood 6 until the solids are crushed to the position which can be large and small through the screening hood 6, then the solid and liquid can be gathered through the centrifugal net barrel 6, the solid and the solid can be greatly accumulated in the inside the separation barrel through the centrifugal net barrel 9, the solid and the solid liquid can be greatly improved, and the stability can be greatly improved.
Further, in order to conveniently pretreat sewage, as shown in fig. 1, 2 and 4, a feed opening 14 is formed in the top plate 4, and the feed opening 14 is disposed right below the centrifugal net drum 9.
The inner wall of the treatment cylinder 3 is fixedly connected with an electric push rod 15, and the movable end of the electric push rod 15 is fixedly connected with a baffle 16.
The top of baffle 16 is laminated with the bottom of roof 4, and the bottom of roof 4 fixedly connected with neutralization probe 17.
The inside of the treatment cylinder 3 is fixedly connected with a neutralization spray head 18, and the bottom of the treatment cylinder 3 is fixedly connected with a blanking pipe 19.
When the waste liquid pretreatment device is used, water separated into the treatment cylinder 3 is detected by the neutralization probe 17, the water is neutralized by the neutralization spray head 18 until the water meets the standard, the water is discharged through the blanking pipe 19, when solids left in the centrifugal net cylinder 9 need to be cleaned, the movable end of the electric push rod 15 drives the two baffles 16 to synchronously move outwards through starting the electric push rod 15, the treatment cylinder 3 and the separation cylinder 5 are communicated through the cooperation between the movement of the baffles 16 and the blanking port 14, and solids in the centrifugal net cylinder 9 enter the treatment cylinder 3 through the blanking port 14 and are discharged through the blanking pipe 19, so that pretreatment of the solids is completed.
Still further, in order to facilitate the connection of the treating cylinder 3 and the separating cylinder 5, as shown in fig. 1, 2 and 6, a rotating roller 20 is rotatably connected to the inside of the supporting leg 2, a threaded rod 21 is fixedly connected to a side surface of the rotating roller 20, and a threaded block 22 is screwed to a side surface of the threaded rod 21.
When the waste liquid pretreatment device is used, the top plate 4 and the separating cylinder 5 are placed at the top of the treatment cylinder 3, the threaded rod 21 is manually shifted to drive the rotary roller 20 and the threaded rod 21 to rotate until the threaded rod 21 moves into a groove on the top plate 4, then the threaded block 22 is inserted into the threaded rod 21, the threaded block 22 is rotated until the bottom of the threaded block 22 is attached to the top of the top plate 4 to fix the top plate 4, and the connection between the treatment cylinder 3 and the separating cylinder 5 is completed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520501492.6U CN222841691U (en) | 2025-03-21 | 2025-03-21 | A waste liquid pretreatment device with classification and collection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520501492.6U CN222841691U (en) | 2025-03-21 | 2025-03-21 | A waste liquid pretreatment device with classification and collection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222841691U true CN222841691U (en) | 2025-05-09 |
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ID=95572300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520501492.6U Active CN222841691U (en) | 2025-03-21 | 2025-03-21 | A waste liquid pretreatment device with classification and collection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222841691U (en) |
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2025
- 2025-03-21 CN CN202520501492.6U patent/CN222841691U/en active Active
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