CN217854944U - Extrusion formula sludge dewatering device - Google Patents

Extrusion formula sludge dewatering device Download PDF

Info

Publication number
CN217854944U
CN217854944U CN202221202428.0U CN202221202428U CN217854944U CN 217854944 U CN217854944 U CN 217854944U CN 202221202428 U CN202221202428 U CN 202221202428U CN 217854944 U CN217854944 U CN 217854944U
Authority
CN
China
Prior art keywords
belt
base
sets
multiunit
roller
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
CN202221202428.0U
Other languages
Chinese (zh)
Inventor
汉梦来
黄灿
梅党正
冀红雨
李予汝
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.)
Henan Jingmei Environmental Protection Engineering Co ltd
Original Assignee
Henan Jingmei Environmental Protection Engineering 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 Henan Jingmei Environmental Protection Engineering Co ltd filed Critical Henan Jingmei Environmental Protection Engineering Co ltd
Priority to CN202221202428.0U priority Critical patent/CN217854944U/en
Application granted granted Critical
Publication of CN217854944U publication Critical patent/CN217854944U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Treatment Of Sludge (AREA)

Abstract

The utility model relates to the technical field of dehydration devices, in particular to an extrusion type sludge dehydration device which improves the convenience of sludge collection after dehydration, improves the dehydration continuity of the device to sludge and improves the sludge dehydration efficiency; the on-line screen printing machine comprises a base, press device, the first roller of multiunit, the filter belt, conveyor, belt cleaning device, first basin and delivery pipe, the first roller of multiunit is all installed on the base top, and the first roller of multiunit all rotates through drive assembly's drive, the filter belt suit is on the first roller lateral wall of multiunit, press device installs on the base top, press device is through coordinating with the filter belt with mud extrusion dehydration, conveyor installs at the base right-hand member, conveyor is used for striking off the mud of dehydration on the filter belt and carries, belt cleaning device installs inside the base, and belt cleaning device and first basin intercommunication, belt cleaning device is used for washing the surface of filter belt, first basin is installed in base inside wall bottom, first basin top intercommunication is provided with the opening.

Description

Extrusion formula sludge dewatering device
Technical Field
The utility model relates to a dewatering device's technical field especially relates to an extrusion formula sludge dewatering device.
Background
Sludge generally refers to solid-liquid mixed flocculent substances generated in the sewage treatment process of a sewage treatment plant, wherein a precipitate taking organic matters as a main component is called sludge, the sludge is easy to decay and stink, has fine particles and small specific gravity (about 1.02-1.006), has high water content and is difficult to dehydrate, and belongs to hydrophilic substances of a colloidal structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an improve the convenience is collected to the mud after the dehydration, improve the device to the dehydration continuity of mud, improve the extrusion formula sludge dewatering device of sludge dewatering efficiency.
The utility model discloses an extrusion type sludge dewatering device, the on-line screen storage device comprises a base, a pressing device, multiunit first roller, the filter belt, conveyor, belt cleaning device, first basin and delivery pipe, multiunit first roller all installs on the base top, and multiunit first roller all rotates through the drive of drive assembly, the filter belt suit is on multiunit first roller lateral wall, pressing device installs on the base top, pressing device extrudes the dehydration through cooperating with the filter belt with mud, conveyor installs at the base right-hand member, conveyor is used for scraping off the mud after the dehydration on the filter belt and carrying, belt cleaning device installs inside the base, and belt cleaning device and first basin intercommunication, belt cleaning device is used for washing the surface of filter belt, first basin installs in base inside wall bottom, first basin top intercommunication is provided with the opening, delivery pipe intercommunication sets up in first basin outside wall lower part; place filter belt top left part with the mud that needs the dehydration, it is rotatory to drive the first roller of multiunit through drive assembly, the first roller of multiunit drives the filter belt and rotates, make the filter belt carry mud from the left hand right side, through the press device extrusion among the mud transportation process, make press device through the cooperation with the filter belt to the moisture extrusion dehydration in the mud, extruded moisture passes the filter belt and flows down, make moisture flow to first basin in collect, later discharge the moisture that first basin was collected through the delivery pipe, the mud after the dehydration is carried to the filter belt right part, scrape the clearance with the mud that adheres to on the filter belt surface through conveyor, thereby improve the convenience is collected to the mud after the dehydration, improve the device and to the dehydration continuity of mud, improve sludge dewatering efficiency.
Preferably, the pressing device comprises a support, a connecting plate, multiple groups of guide posts, multiple groups of limiting plates, a supporting plate, multiple groups of springs, multiple groups of second rollers, a pressing belt and a hydraulic cylinder, the support is installed at the top end of the base, multiple groups of sliding grooves are formed in the inner side wall of the support, the connecting plate is vertically and slidably installed on the support through the multiple groups of sliding grooves, the multiple groups of guide posts are vertically and slidably installed on the connecting plate respectively, the top ends of the multiple groups of guide posts are connected with the bottom ends of the multiple groups of limiting plates respectively, the bottom ends of the multiple groups of guide posts are connected with the top end of the supporting plate respectively, the multiple groups of springs are sleeved on the outer side walls of the multiple groups of guide posts in a matched mode respectively, the multiple groups of springs are arranged at the top end of the supporting plate respectively, the multiple groups of second rollers are installed at the bottom end of the supporting plate, the multiple groups of second rollers are driven to rotate by a driving assembly, the pressing belt is sleeved on the outer side walls of the multiple groups of the second rollers, the fixed end of the hydraulic cylinder is installed at the top end of the support, and the moving end of the connecting plate is connected with the middle of the connecting plate; pneumatic cylinder promotes the connecting plate and slides down, make the connecting plate promote the backup pad through multiunit guide post and multiunit spring and remove downwards, make the backup pad drive the multiunit second roller and press down the belt and move downwards, later it is rotatory to drive the multiunit second roller through drive assembly, it is rotatory to make the drive of multiunit second roller press down the belt, thereby make and press down the mud of carrying the filter belt top surface in the belt rotation process, improve the convenience of mud extrusion dehydration, the high vacuum cleaner is to the dehydration efficiency of mud, through setting up the multiunit spring, the improvement is pressed the belt and is to the extrusion elasticity for mud, stone causes the damage to the device in the reduction mud, high vacuum cleaner protecting effect.
Preferably, the conveying device comprises a supporting seat, a shovel plate, a tension spring, a baffle, a funnel and a collecting box, the supporting seat is installed at the right end of the base, the lower portion of the shovel plate is rotatably installed at the right end of the supporting seat, the top end of the shovel plate is tightly attached to the outer side wall of the pressing belt, the left end of the tension spring is connected with the right end of the base, the right end of the tension spring is connected with the upper portion of the shovel plate, the baffle is installed on the outer side wall of the shovel plate, the funnel is arranged below the shovel plate, and the bottom end of the funnel is communicated with the top end of the collecting box; the rotatory in-process of strainer belt is carried the mud after the dehydration right, scrapes the clearance with the adnexed mud of strainer belt lateral wall through the shovel board, makes the mud of scraping off carry to the funnel through the shovel board water conservancy diversion inside, later mud falls to storing in the collecting box, improves the convenience that mud was collected, through setting up the extension spring, improves the convenience of sticking tightly of shovel board and strainer belt lateral wall.
Preferably, the cleaning device comprises a second water tank, a drain pipe and a water pump, the second water tank is arranged on the inner side wall of the base and is arranged below the filter belt, the input end of the drain pipe is communicated with the bottom end of the second water tank, the output end of the drain pipe is communicated with the first water tank, the water pump is arranged on the outer side wall of the second water tank, the input end of the water pump is communicated with an external water source, the output end of the water pump is communicated with a conveying pipe, the output end of the conveying pipe is communicated with a spray head, and the output end of the spray head is arranged below the filter belt; open the water pump and with outdoor water source extraction, the water of extraction passes through the conveyer pipe and carries to the shower nozzle inside, makes the shower nozzle use water wash the filter belt lateral wall to reduce the sludge residue of filter belt lateral wall, improve the filter belt and to the effect of the continuous dehydration of mud, the sewage that washes falls to inside the second basin, discharges sewage to first basin in through the drain pipe, improves sewage treatment's convenience.
Preferably, the device also comprises a helical blade and a motor, wherein the helical blade is rotatably arranged on the inner side wall of the collecting box, the rear end of the collecting box is provided with a discharge port, the motor is arranged at the front end of the collecting box, and the output end of the motor is rotatably connected with the front end of the helical blade; the motor is turned on to drive the helical blade to rotate, so that the helical blade discharges the sludge collected in the collecting box backwards, and then the sludge is discharged through a discharge port at the rear end of the collecting box, and the convenience of conveying the collected sludge is improved.
Preferably, the hot air blower is further included and is arranged at the right end of the support; the sludge after extrusion dehydration is dried by the hot air blower, so that the drying effect of the sludge is further improved, and the sludge dehydration effect of the device is improved.
Compared with the prior art, the beneficial effects of the utility model are that: place filter belt top left part with the mud that needs the dehydration, it is rotatory to drive the first roller of multiunit through drive assembly, the first roller of multiunit drives the filter belt and rotates, make the filter belt carry mud from a left side to the right side, extrude through press device among the mud transportation process, make press device through the moisture extrusion dehydration in to mud with the cooperation of filter belt, extruded moisture passes the filter belt and flows downwards, make moisture flow to first basin in collect, later discharge the moisture that first basin was collected through the delivery pipe, mud after the dehydration is carried to the filter belt right part, will adhere to the mud on filter belt surface through conveyor and scrape the clearance, thereby improve the convenience is collected to the mud after the dehydration, improve the dehydration continuity of device to mud, improve sludge dewatering efficiency.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a partial schematic view showing the connection of a connecting plate to a hydraulic cylinder or the like;
FIG. 3 is a partial structural view showing the connection of a delivery pipe to a shower head or the like;
FIG. 4 is a side view partially in schematic form of the connection of the hopper with a collection tank or the like;
FIG. 5 is a schematic view of a portion of the axial structure of the connection of the blade to the shroud;
in the drawings, the reference numbers: 1. a base; 2. a first roller shaft; 3. a filter belt; 4. a first water tank; 5. a discharge pipe; 6. a support; 7. a connecting plate; 8. a guide post; 9. a limiting plate; 10. a support plate; 11. a spring; 12. a second roll shaft; 13. pressing the belt; 14. a hydraulic cylinder; 15. a supporting seat; 16. a shovel plate; 17. a tension spring; 18. a baffle plate; 19. a funnel; 20. a collection box; 21. a second water tank; 22. a drain pipe; 23. a water pump; 24. a delivery pipe; 25. a spray head; 26. a helical blade; 27. a motor; 28. a hot air blower.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Multiple groups of first roller shafts 2 are all arranged at the top end of a base 1, and the multiple groups of first roller shafts 2 are all driven to rotate by a driving assembly, a filter belt 3 is sleeved on the outer side wall of the multiple groups of first roller shafts 2, a first water tank 4 is arranged at the bottom of the inner side wall of the base 1, the top end of the first water tank 4 is communicated with an opening, a discharge pipe 5 is communicated and arranged at the lower part of the outer side wall of the first water tank 4, a support 6 is arranged at the top end of the base 1, the inner side wall of the support 6 is provided with multiple groups of chutes, a connecting plate 7 is vertically and slidably arranged on the support 6 through the multiple groups of chutes, multiple groups of guide posts 8 are respectively vertically and slidably arranged on the connecting plate 7, the top ends of the multiple groups of guide posts 8 are respectively connected with the bottom ends of multiple groups of limiting plates 9, the bottom ends of the multiple groups of guide posts 8 are all connected with the top end of a supporting plate 10, multiple groups of springs 11 are respectively matched and sleeved on the outer side wall of the multiple groups of the guide posts 8, and are arranged at the top end of the supporting plate 10, multiple groups of second roller shafts 12 are all arranged at the bottom end of the supporting plate 10, the multiple groups of second roller shafts 12 are all driven to rotate by a driving assembly, a pressing belt 13 is sleeved on the outer side walls of the multiple groups of second roller shafts 12, the fixed end of a hydraulic cylinder 14 is arranged at the top end of the bracket 6, the moving end of the hydraulic cylinder 14 is connected with the middle part of the top end of the connecting plate 7, a supporting seat 15 is arranged at the right end of the base 1, the lower part of a shovel plate 16 is rotatably arranged at the right end of the supporting seat 15, the top end of the shovel plate 16 is tightly attached to the outer side wall of the pressing belt 13, the left end of a tension spring 17 is connected with the right end of the base 1, the right end of the tension spring 17 is connected with the upper part of the shovel plate 16, a baffle 18 is arranged on the outer side wall of the shovel plate 16, a funnel 19 is arranged below the shovel plate 16, the bottom end of the funnel 19 is communicated with the top end of the collecting box 20, a second water tank 21 is arranged on the inner side wall of the base 1, the second water tank 21 is arranged below the filter belt 3, and the input end of a drain pipe 22 is communicated with the second water tank 21, the output end of the water discharge pipe 22 is communicated with the first water tank 4, the water pump 23 is installed on the outer side wall of the second water tank 21, the input end of the water pump 23 is communicated with an external water source, the output end of the water pump 23 is communicated with a delivery pipe 24, the output end of the delivery pipe 24 is communicated with a spray head 25, the output end of the spray head 25 is arranged below the filter belt 3, the spiral blade 26 is rotatably installed on the inner side wall of the collection box 20, the rear end of the collection box 20 is provided with a discharge port, the motor 27 is installed at the front end of the collection box 20, the output end of the motor 27 is rotatably connected with the front end of the spiral blade 26, and the hot air blower 28 is installed at the right end of the bracket 6; place filter belt 3 top left part with the mud that needs the dehydration, it is rotatory to drive the first roller 2 of multiunit through drive assembly, the first roller 2 of multiunit drives filter belt 3 rotatoryly, make filter belt 3 carry mud from a left side to the right side, extrude through press device among the mud transportation process, make press device through the moisture extrusion dehydration to in the mud with filter belt 3's cooperation, extruded moisture passes filter belt 3 and flows down, make moisture flow to collect in first basin 4, later discharge the moisture of first basin 4 collection through delivery pipe 5, mud after the dehydration is carried to filter belt 3 right parts, will adhere to the mud on filter belt 3 surfaces through conveyor and scrape the clearance, thereby improve the convenience of collecting the mud after the dehydration, improve the dehydration continuity of device to mud, improve sludge dewatering efficiency.
As shown in fig. 1 to 5, the utility model discloses an extrusion formula sludge dewatering device, it is at the during operation, 3 top left parts of filter belt are placed to the mud that will dewater, it is rotatory to drive the first roller 2 of multiunit through drive assembly, the first roller 2 of multiunit drives filter belt 3 rotatory, make filter belt 3 carry mud from the left right side, pneumatic cylinder 14 promotes connecting plate 7 and slides downwards, make connecting plate 7 promote backup pad 10 through multiunit guide post 8 and multiunit spring 11 and move downwards, make backup pad 10 drive multiunit second roller 12 and press belt 13 and move downwards, it is rotatory later to drive multiunit second roller 12 through drive assembly, it is rotatory to make multiunit second roller 12 drive press belt 13, thereby make the rotatory in-process of pressing belt 13 extrude the mud of filter belt 3 top surface transport, later scrape the clearance with the adnexed mud of filter belt 3 lateral wall through shovel board 16, make the mud of scraping carry to the funnel inside through shovel board 16 water conservancy diversion, later mud falls to storage in the collecting box 20 and stores, then it is rotatory to drive helical blade 26 through opening motor 27, make the collection box 20 discharge 20 in with the collection box of collection box, after 20 discharge port discharge sludge.
The utility model discloses the main function who realizes does: place filter belt 3 top left part with the mud that needs the dehydration, it is rotatory to drive the first roller 2 of multiunit through drive assembly, the first roller 2 of multiunit drives filter belt 3 rotatoryly, make filter belt 3 carry mud from a left side to the right side, extrude through press device among the mud transportation process, make press device through the moisture extrusion dehydration to in the mud with filter belt 3's cooperation, extruded moisture passes filter belt 3 and flows down, make moisture flow to collect in first basin 4, later discharge the moisture of first basin 4 collection through delivery pipe 5, mud after the dehydration is carried to filter belt 3 right parts, will adhere to the mud on filter belt 3 surfaces through conveyor and scrape the clearance, thereby improve the convenience of collecting the mud after the dehydration, improve the dehydration continuity of device to mud, improve sludge dewatering efficiency.
The installation mode, the connection mode or the setting mode of the extrusion type sludge dewatering device of the utility model are common mechanical modes, and the installation mode, the connection mode or the setting mode can be implemented as long as the beneficial effects can be achieved; the utility model discloses an extrusion formula sludge dewatering device's filter belt 3, pneumatic cylinder 14, water pump 23, motor 27 and air heater 28 are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in the field and pay out creative work.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides an extrusion formula sludge dewatering device, a serial communication port, including base (1), press device, the first roller of multiunit (2), filtering belt (3), conveyor, belt cleaning device, first basin (4) and delivery pipe (5), the first roller of multiunit (2) are all installed on base (1) top, and the first roller of multiunit (2) all rotate through drive assembly's drive, filtering belt (3) suit is on the first roller of multiunit (2) lateral wall, press device installs on base (1) top, press device is through extruding the dehydration with filtering belt (3) cooperation with mud, conveyor installs at base (1) right-hand member, conveyor is used for scraping the mud of dewatering on filtering belt (3) and carries, belt cleaning device installs inside base (1), and belt cleaning device and first basin (4) intercommunication, belt cleaning device is used for washing the surface of filtering belt (3), first basin (4) install in base (1) inside wall bottom, first basin (4) top intercommunication is provided with the opening, delivery pipe (5) intercommunication sets up in first basin (4) lower part lateral wall.
2. The extrusion type sludge dewatering device according to claim 1, wherein the pressing device comprises a support (6), a connecting plate (7), a plurality of sets of guide posts (8), a plurality of sets of limiting plates (9), a supporting plate (10), a plurality of sets of springs (11), a plurality of sets of second roll shafts (12), a pressing belt (13) and a hydraulic cylinder (14), the support (6) is mounted at the top end of the base (1), a plurality of sets of sliding grooves are formed in the inner side wall of the support (6), the connecting plate (7) is vertically slidably mounted on the support (6) through the plurality of sets of sliding grooves, the plurality of sets of guide posts (8) are vertically slidably mounted on the connecting plate (7) respectively, the top ends of the plurality of sets of guide posts (8) are connected with the bottom ends of the plurality of sets of limiting plates (9) respectively, the bottom ends of the plurality of sets of guide posts (8) are connected with the top end of the supporting plate (10), the plurality of sets of springs (11) are respectively matched and sleeved on the outer side wall of the plurality of sets of guide posts (8), and a plurality of groups of springs (11) are all arranged at the top end of the supporting plate (10), a plurality of groups of second rollers (12) are all arranged at the bottom end of the supporting plate (10), and multiunit second roller (12) are all rotatory through drive assembly's drive, press belt (13) suit on multiunit second roller (12) lateral wall, and the stiff end of pneumatic cylinder (14) is installed on support (6) top, and the removal end and the connecting plate (7) top middle part of pneumatic cylinder (14) are connected.
3. The extrusion type sludge dewatering device according to claim 1, wherein the conveying device comprises a supporting seat (15), a shovel plate (16), a tension spring (17), a baffle plate (18), a funnel (19) and a collecting box (20), the supporting seat (15) is installed at the right end of the base (1), the lower portion of the shovel plate (16) is rotatably installed at the right end of the supporting seat (15), the top end of the shovel plate (16) is tightly attached to the outer side wall of the pressing belt (13), the left end of the tension spring (17) is connected with the right end of the base (1), the right end of the tension spring (17) is connected with the upper portion of the shovel plate (16), the baffle plate (18) is installed on the outer side wall of the shovel plate (16), the funnel (19) is arranged below the shovel plate (16), and the bottom end of the funnel (19) is communicated with the top end of the collecting box (20).
4. The extrusion type sludge dewatering device as claimed in claim 1, wherein the cleaning device comprises a second water tank (21), a drain pipe (22) and a water pump (23), the second water tank (21) is mounted on the inner side wall of the base (1), the second water tank (21) is arranged below the filter belt (3), the input end of the drain pipe (22) is communicated with the bottom end of the second water tank (21), the output end of the drain pipe (22) is communicated with the first water tank (4), the water pump (23) is mounted on the outer side wall of the second water tank (21), the input end of the water pump (23) is communicated with an external water source, the output end of the water pump (23) is communicated with a conveying pipe (24), the output end of the conveying pipe (24) is communicated with a spray head (25), and the output end of the spray head (25) is arranged below the filter belt (3).
5. The extrusion type sludge dewatering device as claimed in claim 3, further comprising a helical blade (26) and a motor (27), wherein the helical blade (26) is rotatably mounted on the inner side wall of the collection box (20), the rear end of the collection box (20) is provided with a discharge port, the motor (27) is mounted at the front end of the collection box (20), and the output end of the motor (27) is rotatably connected with the front end of the helical blade (26).
6. The extrusion type sludge dewatering device as claimed in claim 2, further comprising a hot air blower (28), wherein the hot air blower (28) is mounted at the right end of the bracket (6).
CN202221202428.0U 2022-05-19 2022-05-19 Extrusion formula sludge dewatering device Active CN217854944U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221202428.0U CN217854944U (en) 2022-05-19 2022-05-19 Extrusion formula sludge dewatering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221202428.0U CN217854944U (en) 2022-05-19 2022-05-19 Extrusion formula sludge dewatering device

Publications (1)

Publication Number Publication Date
CN217854944U true CN217854944U (en) 2022-11-22

Family

ID=84090846

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221202428.0U Active CN217854944U (en) 2022-05-19 2022-05-19 Extrusion formula sludge dewatering device

Country Status (1)

Country Link
CN (1) CN217854944U (en)

Similar Documents

Publication Publication Date Title
CN212370587U (en) Seed sieving mechanism is used in ecological agriculture and forestry
CN211707338U (en) Grit screening plant
CN220514897U (en) Hu sheep forage earth washing tank
CN217854944U (en) Extrusion formula sludge dewatering device
CN214916512U (en) Building rubbish separation cleaning system
CN215855527U (en) Integrated oily wastewater treatment equipment
CN215276142U (en) Sludge belt type dewatering machine with high dewatering efficiency
CN213835003U (en) Vehicle-mounted mobile river bottom sludge treatment system
CN113977803A (en) Waste plastic bottle recovery processing device
CN113417330A (en) Hydraulic engineering uses high-efficient silt remover
CN219899122U (en) Cleaning equipment with sewage treatment structure
CN215609911U (en) Easy abluent mud dehydration device
CN214242555U (en) Spiral conveying equipment for conveying bulk solid materials
CN219943865U (en) Ore washing and selecting device
CN210753973U (en) Paper products packing adhesive raw materials belt cleaning device
CN219149458U (en) Crushing and filtering type grid machine
CN219297189U (en) Rural domestic sewage integrated treatment device
CN214976198U (en) A edulcoration device for rehmanniae
CN221204039U (en) Raw material pretreatment equipment for environment-friendly edible oil production
CN218306645U (en) Dirty splitter of rain
CN219560654U (en) Recycled aggregate belt cleaning device
CN217745965U (en) Grid dirt removing machine
CN204778894U (en) Grillage machine
CN220899759U (en) Rotary type grid dirt remover
CN219883367U (en) Waste collection device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant