CN224091635U - Sewage treatment is with scrubbing dirty device - Google Patents

Sewage treatment is with scrubbing dirty device

Info

Publication number
CN224091635U
CN224091635U CN202520747658.2U CN202520747658U CN224091635U CN 224091635 U CN224091635 U CN 224091635U CN 202520747658 U CN202520747658 U CN 202520747658U CN 224091635 U CN224091635 U CN 224091635U
Authority
CN
China
Prior art keywords
treatment
rod
fixedly mounted
sprocket
sewage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202520747658.2U
Other languages
Chinese (zh)
Inventor
罗守英
张伟
崔卫涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Tongfang Environmental Engineering Equipment Co ltd
Original Assignee
Qingdao Tongfang Environmental Engineering Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Tongfang Environmental Engineering Equipment Co ltd filed Critical Qingdao Tongfang Environmental Engineering Equipment Co ltd
Priority to CN202520747658.2U priority Critical patent/CN224091635U/en
Application granted granted Critical
Publication of CN224091635U publication Critical patent/CN224091635U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Crushing And Pulverization Processes (AREA)

Abstract

本实用新型公开了一种污水处理用除污垢装置,包括除污垢机构,所述除污垢机构包括箱体,所述箱体的顶部固定安装有第一电机,所述第一电机的输出端固定安装有转动杆,所述转动杆贯穿至箱体的内部,所述箱体顶部的左侧开设有进料口,所述进料口的顶部连通有处理机构,所述处理机构包括处理筒,所述处理筒连通在进料口的顶部。本实用新型通过设置传动机构,使传动机构能够稳定的带动处理机构进行预处理,进而达到了预处理的效果,解决了该装置在通过进水管进入装置内部时并不具备预处理的结构,在大量污水通过进水管时由于进水管的管口直径较小,会出现堵塞情况,一旦出现堵塞的情况时还需要手动清堵,进而降低了处理效率的问题。

This utility model discloses a descaling device for wastewater treatment, including a descaling mechanism. The descaling mechanism includes a housing, a first motor fixedly mounted on the top of the housing, and a rotating rod fixedly mounted on the output end of the first motor. The rotating rod extends into the interior of the housing. An inlet is provided on the left side of the top of the housing, and a processing mechanism is connected to the top of the inlet. The processing mechanism includes a processing cylinder connected to the top of the inlet. This utility model, by setting a transmission mechanism, enables the transmission mechanism to stably drive the processing mechanism for pretreatment, thereby achieving the pretreatment effect. This solves the problem that the device lacks a pretreatment structure when water enters the device through the inlet pipe, and that when a large amount of wastewater passes through the inlet pipe, blockage can occur due to the small diameter of the inlet pipe, requiring manual clearing and reducing treatment efficiency.

Description

Sewage treatment is with scrubbing dirty device
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment scale removal device.
Background
The sewage pool slag removal device in the prior art generally adopts the steps that sewage in a pool is firstly drained, then solid garbage at the bottom of the sewage pool is removed by a pump or manually, and the sewage pool can be simply connected with a pipeline valve for discharging, so that a sewage pipe is easy to be blocked due to long-time discharging, and subsequent maintenance is difficult;
According to the publication number CN212662857U, a dirt removing device for sewage treatment is provided, comprising a dirt removing main body and a water inlet pipe, wherein the water inlet pipe is fixedly arranged on one side of the upper part of the dirt removing main body, a first motor is fixedly arranged on the top of the dirt removing main body, a rotating shaft rod is fixedly arranged at the bottom end of the first motor, a blade is fixedly arranged on the periphery of the rotating shaft rod, a slide bar is fixedly arranged below the blade, an electric guide rail is movably connected on one side of the slide bar, and a second motor is fixedly arranged on one side of the electric guide rail. According to the utility model, sewage flows into the decontamination main body through the water inlet pipe, then the garbage in the sewage is filtered out through the first filter plate, then the first motor is started through the control switch to drive the rotating rod to rotate so as to crush the garbage in the sewage, the blockage caused by overlarge garbage is prevented, and when the sewage on the first filter plate is filtered out, the electric guide rail and the second motor are started so that the first cleaning brush can rotate to clean the garbage and simultaneously discharge the garbage from the sewage outlets on two sides through movement;
Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can solve current sewage treatment and remove the effect of dirt still not ideal enough, wait to the effluent water sump deposit rubbish thing, untimely clearance, can influence people's normal life after easily causing the emergence of foul smell, pollute the environment, and simultaneously, adopt such effluent water sump clearance dirt technique, not only the inefficiency of scarfing cinder like this, and the clearance dirt effect is not good, easily produce the incomplete problem of clearance, but the device is when entering into the device inside through the inlet tube not possess the structure of preliminary treatment, because the mouth of pipe diameter of inlet tube is less when a large amount of sewage passes through the inlet tube, can appear blocking up the condition, still need manual clear stifled in case appear blocking up the condition, and then reduced the efficiency of handling.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide a sewage treatment dirt removing device which has the advantage of improving the treatment efficiency, and solves the problems that when a large amount of sewage passes through a water inlet pipe, the pipe orifice diameter of the water inlet pipe is smaller, the blocking condition can occur, and once the blocking condition occurs, the manual blocking removal is needed, so that the treatment efficiency is reduced.
The utility model provides a sewage treatment dirt removing device which comprises a dirt removing mechanism, wherein the dirt removing mechanism comprises a box body, a first motor is fixedly arranged at the top of the box body, a rotating rod is fixedly arranged at the output end of the first motor, the rotating rod penetrates into the box body, a feed inlet is formed in the left side of the top of the box body, a treatment mechanism is communicated with the top of the feed inlet, the treatment mechanism comprises a treatment cylinder, the treatment cylinder is communicated with the top of the feed inlet, a guide frame is communicated with the top of the left side of the treatment cylinder, a sealing cover is fixedly arranged at the top of the treatment cylinder, a first treatment assembly and a second treatment assembly are respectively movably arranged at two sides of the top of the sealing cover, and a transmission mechanism positioned at the top of the rotating rod is fixedly arranged at the output end of the first motor.
As the preferable first treatment assembly of the utility model comprises a first treatment hole, wherein the first treatment hole is formed on the right side of the top of the sealing cover, a first treatment rod is movably arranged in the first treatment hole, the top of the surface of the first treatment rod is fixedly provided with a transmission tooth, the surface of the first treatment rod is fixedly provided with a first crushing blade, a plurality of first crushing blades are distributed at equal intervals, and the bottom of the first treatment rod is fixedly provided with a first guide part.
Preferably, the first guide member includes a first screw fixedly installed at a bottom of the first treating bar.
As the preferable mode of the utility model, the second treatment assembly comprises a second treatment hole, the second treatment hole is arranged on the left side of the top of the sealing cover, a second treatment rod is movably arranged in the second treatment hole, the top of the surface of the second treatment rod is fixedly provided with driven teeth, the driven teeth are meshed with the transmission teeth, the surface of the second treatment rod is fixedly provided with second crushing blades, a plurality of second crushing blades are distributed at equal intervals, and the bottom of the second treatment rod is fixedly provided with a second guide part.
Preferably, the second guide member includes a second screw fixedly installed at the bottom of the second treating bar.
As the preferable mode of the utility model, the transmission mechanism comprises a transmission wheel, the transmission wheel is fixedly arranged at the output end of the first motor, the surface of the transmission wheel is connected with a driven wheel through belt transmission, a rotating rod is fixedly arranged in the driven wheel, the bottom of the rotating rod is movably arranged at the top of the box body, and a connecting component is fixedly arranged at the top of the rotating rod.
Preferably, the connecting component comprises a first sprocket fixedly arranged at the top of the surface of the rotating rod, a chain is meshed with the surface of the first sprocket, the first sprocket is connected with a second sprocket through chain transmission, and the second sprocket is fixedly arranged at the top of the surface of the first processing rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the transmission mechanism is arranged, so that the transmission mechanism can stably drive the treatment mechanism to perform pretreatment, the pretreatment effect is further achieved, the problem that the pretreatment device does not have a pretreatment structure when the device enters the device through the water inlet pipe is solved, when a large amount of sewage passes through the water inlet pipe, the blocking condition can occur due to the small diameter of the pipe orifice of the water inlet pipe, and once the blocking condition occurs, the blocking is manually removed, so that the treatment efficiency is reduced, and the treatment efficiency is improved.
2. According to the utility model, the first treatment assembly is arranged, so that the first treatment hole can movably mount the first treatment rod, the first treatment rod is conveniently driven to drive subsequently, the first treatment rod drives the driving tooth to drive the second treatment rod to rotate stably, and the effect that the first treatment rod drives the first crushing blade to pretreat is also ensured.
3. According to the utility model, the first guide component is arranged, so that the first screw rod can stably guide the pretreated sewage into the box body, the condition of blockage is avoided, and the treatment efficiency is ensured.
Drawings
FIG. 1 is a schematic view of the overall perspective view of the first view of the present utility model;
FIG. 2 is a schematic view of the overall perspective view of the second embodiment of the present utility model;
fig. 3 is a schematic overall perspective view of a third view of the present utility model.
In the figure, 1, a dirt removing mechanism, 101, a box body, 102, a first motor, 103, a rotating rod, 104, a feed inlet, 2, a processing mechanism, 201, a processing cylinder, 202, a guide frame, 203, a sealing cover, 204, a first processing component, 204a, a first processing hole, 204b, a first processing rod, 204c, a transmission gear, 204d, a first crushing blade, 204e, a first guide component, 204e-1, a first screw rod, 205, a second processing component, 205a, a second processing hole, 205b, a second processing rod, 205c, a driven gear, 205d, a second crushing blade, 205e, a second guide component, 205e-1, a second screw rod, 3, a transmission mechanism, 301, a transmission wheel, 302, a driven gear, 303, a rotating rod, 304, a connecting component, 304a first sprocket, 304b, a chain, 304c and a second sprocket.
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.
As shown in fig. 1 to 3, the utility model provides a sewage treatment scale removing device, which comprises a scale removing mechanism 1, wherein the scale removing mechanism 1 comprises a box body 101, a first motor 102 is fixedly arranged at the top of the box body 101, a rotating rod 103 is fixedly arranged at the output end of the first motor 102, the rotating rod 103 penetrates into the box body 101, a feed inlet 104 is formed in the left side of the top of the box body 101, a treatment mechanism 2 is communicated with the top of the feed inlet 104, the treatment mechanism 2 comprises a treatment cylinder 201, the treatment cylinder 201 is communicated with the top of the feed inlet 104, a guide frame 202 is communicated with the top of the left side of the treatment cylinder 201, a sealing cover 203 is fixedly arranged at the top of the treatment cylinder 201, a first treatment assembly 204 and a second treatment assembly 205 are respectively movably arranged at two sides of the top of the sealing cover 203, and a transmission mechanism 3 positioned at the top of the rotating rod 103 is fixedly arranged at the output end of the first motor 102.
Referring to fig. 2 and 3, the first treating assembly 204 includes a first treating hole 204a, the first treating hole 204a is formed on the right side of the top of the sealing cover 203, a first treating rod 204b is movably mounted in the first treating hole 204a, a driving tooth 204c is fixedly mounted on the top of the surface of the first treating rod 204b, a first crushing blade 204d is fixedly mounted on the surface of the first treating rod 204b, a plurality of first crushing blades 204d are distributed at equal intervals, and a first guiding member 204e is fixedly mounted on the bottom of the first treating rod 204 b.
As a technical optimization scheme of the utility model, through the arrangement of the first processing component 204, the first processing hole 204a can movably mount the first processing rod 204b, so that the first processing rod 204b is driven and driven subsequently, the first processing rod 204b drives the transmission teeth 204c to drive the second processing rod 205b to rotate stably, and the effect that the first processing rod 204b drives the first crushing blade 204d to perform pretreatment is also ensured.
Referring to fig. 3, the first guide member 204e includes a first screw rod 204e-1, and the first screw rod 204e-1 is fixedly installed at the bottom of the first treating rod 204 b.
As a technical optimization scheme of the utility model, the first guide component 204e is arranged, so that the first screw rod 204e-1 can stably guide pretreated sewage into the box body 101, the situation of blockage is avoided, and the treatment efficiency is ensured.
Referring to fig. 2 and 3, the second treating assembly 205 includes a second treating hole 205a, the second treating hole 205a is formed at the left side of the top of the sealing cover 203, a second treating rod 205b is movably mounted in the second treating hole 205a, a driven tooth 205c is fixedly mounted at the top of the surface of the second treating rod 205b, the driven tooth 205c is engaged with the driving tooth 204c, a second crushing blade 205d is fixedly mounted at the surface of the second treating rod 205b, a plurality of second crushing blades 205d are equidistantly distributed, and a second guiding member 205e is fixedly mounted at the bottom of the second treating rod 205 b.
As a technical optimization scheme of the utility model, by arranging the second processing assembly 205, the second processing rod 205b can synchronously rotate along with the transmission gear 204c of the first processing rod 204b through the driven gear 205c, so that the second processing rod 205b and the second processing hole 205a are movably installed, the second processing rod 205b stably drives the second crushing blade 205d to perform pretreatment, and the pretreatment effect is ensured.
Referring to fig. 3, the second guide part 205e includes a second screw 205e-1, and the second screw 205e-1 is fixedly installed at the bottom of the second process lever 205 b.
As a technical optimization scheme of the utility model, the second guide component 205e is arranged, so that the second spiral rod 205e-1 can stably guide the pretreated sewage to the box body 101, the situation of blockage is avoided, and the treatment efficiency is ensured.
Referring to fig. 2, the transmission mechanism 3 includes a transmission wheel 301, the transmission wheel 301 is fixedly mounted at an output end of the first motor 102, a driven wheel 302 is connected to a surface of the transmission wheel 301 through belt transmission, a rotating rod 303 is fixedly mounted in the driven wheel 302, a bottom of the rotating rod 303 is movably mounted with a top of the case 101, and a connecting part 304 is fixedly mounted at the top of the rotating rod 303.
As a technical optimization scheme of the utility model, the transmission mechanism 3 is arranged, so that the transmission wheel 301 can synchronously rotate along with the first motor 102, the transmission wheel 301 drives the driven wheel 302 to rotate through a belt, and the driven wheel 302 drives the rotary rod 303 to rotate, thereby achieving the effect of synchronous transmission.
Referring to fig. 3, the connection part 304 includes a first sprocket 304a, the first sprocket 304a is fixedly installed at the top of the surface of the rotating lever 303, a chain 304b is engaged with the surface of the first sprocket 304a, a second sprocket 304c is connected to the first sprocket 304a through the chain 304b, and the second sprocket 304c is fixedly installed at the top of the surface of the first treating lever 204 b.
As a technical optimization scheme of the utility model, the connecting component 304 is arranged, so that the first chain wheel 304a can rotate along with the rotating rod 303, the first chain wheel 304a can drive the second chain 304b to synchronously rotate through the chain 304b, the second chain 304b can stably drive the processing mechanism 2 to drive, and the preprocessing stability of the processing mechanism 2 is ensured.
The working principle and the using flow of the utility model are as follows: when in use, the dirt removing mechanism 1 belongs to the prior art, and the reference (bulletin number: CN 212662857U) is the same in structure and working principle, and is not repeated here, when sewage needs to be treated, the first motor 102 is started to drive the dirt removing mechanism 1, the output end of the first motor 102 is synchronously driven to rotate the driving wheel 301, the driving wheel 301 is synchronously driven to rotate the driven wheel 302 through a belt, the driven wheel 302 is synchronously driven to rotate the rotating rod 303, the rotating rod 303 is driven to rotate the first sprocket 304a, the first sprocket 304a is synchronously driven to rotate the second sprocket 304c through the chain 304b, the second sprocket 304c can drive the first treatment rod 204b to synchronously rotate, the driven tooth 205c is driven to synchronously rotate the driven tooth 205b through the driving tooth 204c, the first treatment rod 204b and the second treatment rod 205b are synchronously driven to rotate the first crushing blade 204d and the second crushing blade 205d, the first crushing blade 204d and the second crushing blade 205d are arranged in a staggered mode, the first sprocket 304a can drive the first treatment rod 204b to synchronously rotate through the driven tooth 204c, the first crushing blade 205c can be prevented from rotating synchronously, and the first crushing blade 205e can be prevented from being conveyed into the first tank and the second tank 101 e through the guide frame, and the first crushing tank and the second tank, and the garbage can be prevented from being completely treated by the sewage is completely and completely treated by the first sewage, and the sewage can be completely and completely discharged by the sewage can be completely discharged by the sewage when the sewage is treated by the sewage is conveyed by the sewage is treated by the sewage, and the sewage is treated by sewage through the sewage.
In summary, the sewage treatment dirt removing device has the advantages that the transmission mechanism 3 is arranged, so that the transmission mechanism 3 can stably drive the treatment mechanism 2 to perform pretreatment, the pretreatment effect is achieved, the problem that the device does not have a pretreatment structure when entering the device through the water inlet pipe, a large amount of sewage can be blocked due to the fact that the diameter of the pipe orifice of the water inlet pipe is smaller when the sewage passes through the water inlet pipe, and the problem that the treatment efficiency is reduced due to the fact that the blockage is manually removed once the blockage occurs is solved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a dirt removing device for sewage treatment, includes dirt removing mechanism (1), its characterized in that dirt removing mechanism (1) includes box (101), the top fixed mounting of box (101) has first motor (102), the output fixed mounting of first motor (102) has dwang (103), dwang (103) run through to the inside of box (101), feed inlet (104) have been seted up in the left side at box (101) top, the top intercommunication of feed inlet (104) has processing mechanism (2), processing mechanism (2) include processing section of thick bamboo (201), processing section of thick bamboo (201) intercommunication is at the top of feed inlet (104), the top intercommunication of processing section of thick bamboo (201) left side has leading truck (202), the top fixed mounting of processing section of thick bamboo (201) has sealed lid (203), the both sides at sealed lid (203) top are movable mounting respectively first processing component (204) and second processing component (205), the output fixed mounting of first motor (102) has drive mechanism (3) at the top that is located the top.
2. The device of claim 1, wherein the first treatment assembly (204) comprises a first treatment hole (204 a), the first treatment hole (204 a) is formed in the right side of the top of the sealing cover (203), a first treatment rod (204 b) is movably mounted in the first treatment hole (204 a), a transmission tooth (204 c) is fixedly mounted on the top of the surface of the first treatment rod (204 b), a first crushing edge (204 d) is fixedly mounted on the surface of the first treatment rod (204 b), a plurality of first crushing edges (204 d) are distributed at equal intervals, and a first guide part (204 e) is fixedly mounted at the bottom of the first treatment rod (204 b).
3. A sewage treatment apparatus according to claim 2, wherein the first guide member (204 e) comprises a first screw rod (204 e-1), and the first screw rod (204 e-1) is fixedly installed at the bottom of the first treatment rod (204 b).
4. The device of claim 1, wherein the second treatment assembly (205) comprises a second treatment hole (205 a), the second treatment hole (205 a) is formed on the left side of the top of the sealing cover (203), a second treatment rod (205 b) is movably mounted in the second treatment hole (205 a), a driven tooth (205 c) is fixedly mounted on the top of the surface of the second treatment rod (205 b), the driven tooth (205 c) is meshed with a transmission tooth (204 c), a second crushing blade (205 d) is fixedly mounted on the surface of the second treatment rod (205 b), a plurality of second crushing blades (205 d) are distributed at equal intervals, and a second guide part (205 e) is fixedly mounted on the bottom of the second treatment rod (205 b).
5. A sewage treatment apparatus according to claim 4, wherein the second guide member (205 e) comprises a second screw rod (205 e-1), and the second screw rod (205 e-1) is fixedly installed at the bottom of the second treatment rod (205 b).
6. The device for removing scale from sewage treatment according to claim 1, wherein the transmission mechanism (3) comprises a transmission wheel (301), the transmission wheel (301) is fixedly arranged at the output end of the first motor (102), the surface of the transmission wheel (301) is connected with a driven wheel (302) through belt transmission, a rotating rod (303) is fixedly arranged in the driven wheel (302), the bottom of the rotating rod (303) is movably arranged at the top of the box body (101), and a connecting part (304) is fixedly arranged at the top of the rotating rod (303).
7. The apparatus of claim 6, wherein the connecting member (304) comprises a first sprocket (304 a), the first sprocket (304 a) is fixedly mounted on the top of the surface of the rotating rod (303), a chain (304 b) is engaged with the surface of the first sprocket (304 a), a second sprocket (304 c) is connected to the first sprocket (304 a) through the chain (304 b), and the second sprocket (304 c) is fixedly mounted on the top of the surface of the first treating rod (204 b).
CN202520747658.2U 2025-04-21 2025-04-21 Sewage treatment is with scrubbing dirty device Active CN224091635U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202520747658.2U CN224091635U (en) 2025-04-21 2025-04-21 Sewage treatment is with scrubbing dirty device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202520747658.2U CN224091635U (en) 2025-04-21 2025-04-21 Sewage treatment is with scrubbing dirty device

Publications (1)

Publication Number Publication Date
CN224091635U true CN224091635U (en) 2026-04-07

Family

ID=99304982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202520747658.2U Active CN224091635U (en) 2025-04-21 2025-04-21 Sewage treatment is with scrubbing dirty device

Country Status (1)

Country Link
CN (1) CN224091635U (en)

Similar Documents

Publication Publication Date Title
CN224091635U (en) Sewage treatment is with scrubbing dirty device
CN210367197U (en) Sewage treatment tank
CN219239297U (en) Rotary fine grid for cyclone grit chamber
CN217961470U (en) A mud cleaning device for sewage treatment
CN215691942U (en) Recovery system for papermaking white water
CN210313935U (en) Advanced sewage sludge treatment device
CN108373190B (en) Waste water treatment tank
CN215799031U (en) Sewage treatment recycles device
CN216808178U (en) High suspended solid waste water preliminary treatment is with high-efficient grid device of multistage
CN221522184U (en) Mechanical grid dirt separator convenient to clearance is maintained
CN223945174U (en) A high-efficiency filtration device for wastewater treatment
CN222477326U (en) Hydraulic diversion device
CN224047089U (en) Rural black and odorous sewage treatment equipment
CN220878055U (en) Stone material processing sewage filtering mechanism
CN222745241U (en) A drainage pipe with filtering and impurity removal structure
CN217051809U (en) Sewage treatment plant for hydraulic engineering
CN222305036U (en) Sewage pool import slag removal structure
CN221141261U (en) Sewage treatment equipment with self-cleaning mechanism
CN220968320U (en) Agricultural non-point source pollution treatment equipment
CN223316486U (en) An industrial wastewater treatment device for industrial automation
CN223880298U (en) A toothed rake cleaning machine with backwashing
CN223422406U (en) A water purification device
CN217895339U (en) High-efficient algae dephosphorization device that removes
CN221267340U (en) Dirt remover structure capable of avoiding blockage
CN217449251U (en) Circulation tooth harrow formula grid de-dirt machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant