CN220950313U - Water purification material conveying device - Google Patents

Water purification material conveying device Download PDF

Info

Publication number
CN220950313U
CN220950313U CN202322314702.4U CN202322314702U CN220950313U CN 220950313 U CN220950313 U CN 220950313U CN 202322314702 U CN202322314702 U CN 202322314702U CN 220950313 U CN220950313 U CN 220950313U
Authority
CN
China
Prior art keywords
box
wall
air
box body
water purification
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
CN202322314702.4U
Other languages
Chinese (zh)
Inventor
张晓云
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.)
Gongyi Biyuan Water Purification Material Co ltd
Original Assignee
Gongyi Biyuan Water Purification Material 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 Gongyi Biyuan Water Purification Material Co ltd filed Critical Gongyi Biyuan Water Purification Material Co ltd
Priority to CN202322314702.4U priority Critical patent/CN220950313U/en
Application granted granted Critical
Publication of CN220950313U publication Critical patent/CN220950313U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The utility model belongs to the technical field of conveying devices, in particular to a water purification material conveying device, which aims at the problems that most existing conveying devices are open in design, a large amount of dust is generated when solid polyaluminium chloride is conveyed, the health of operators is not facilitated, and safety accidents are easy to cause.

Description

Water purification material conveying device
Technical Field
The utility model relates to the technical field of conveying devices, in particular to a water purifying material conveying device.
Background
The solid polyaluminium chloride is yellow or white solid powder, is easy to dissolve in water, has strong bridging adsorptivity, and finally generates AL2 (OH) 3 along with physical changes such as electrochemistry, coagulation, adsorption, precipitation and the like in the hydrolysis process, thereby achieving the purification purpose. Polyaluminum chloride is nontoxic, but excessive intake of aluminum ions is harmful to human body, and causes calcium deficiency, damages to brain, and accumulates in liver, spleen, kidney and other parts, which hinders digestion and absorption functions of human body.
Most of the existing conveying devices are of an open design, a large amount of dust is generated when solid polyaluminium chloride is conveyed, the health of operators is not facilitated, and safety accidents are easily caused, so that a water purifying material conveying device is provided for solving the problems.
Disclosure of utility model
The utility model aims to solve the defects that the existing conveying device is mostly of an open design, a large amount of dust is generated when solid polyaluminium chloride is conveyed, the health of operators is not facilitated, and safety accidents are easily caused in the prior art, and provides a water purifying material conveying device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a water purification material conveyor, includes the box, runs through fixedly mounted has the inlet pipe on the top left side inner wall of box, install conveying assembly in the box, the rear side fixed mounting of box has driving motor, driving motor's output shaft extends to in the box and is connected with conveying assembly, has seted up the discharge opening on the right side inner wall of box, and runs through fixedly mounted in the discharge opening has the scraper blade that is the slope setting, and the left side of scraper blade is connected with conveying assembly;
Install the subassembly that admits air on the left side bottom inner wall of box, and the left side of admitting air the subassembly and extend to the left side of box, install the subassembly of giving vent to anger on the left side top inner wall of box, and the left side of giving vent to anger the subassembly extends to the left side of box and is connected with filter unit, and filter unit installs in the top left side of box, and power component is installed in the left side of box, and power component is connected with the subassembly of admitting air and giving vent to anger respectively.
By means of the structure, after solid polyaluminium chloride is put into the box body, the solid polyaluminium chloride can be conveyed by the conveying component, the power component is started to drive the air inlet component and the air exhaust component to operate, so that the box body can be in an air ventilation state, and generated powder can be conveyed into the filtering component through the air outlet component when the solid polyaluminium chloride is conveyed, so that the powder in the gas can be collected in a concentrated mode by the filtering component.
Preferably, the conveying assembly comprises two driving rollers and a conveying mesh belt;
The two driving rollers are symmetrically and rotatably connected in the box body, the conveying mesh belts are respectively sleeved on the two driving rollers and are respectively connected with the two driving rollers in a transmission way, the left side of the scraping plate is contacted with the conveying mesh belts, and the output shaft of the driving motor is fixedly connected with the rear ends of the driving rollers positioned on the left side.
Further, after the driving roller positioned at the left side receives the power of the driving motor, the driving roller can rotate, and the conveying mesh belt can be driven to rotate at the moment, so that the solid polyaluminum chloride can be conveyed.
Preferably, the air inlet assembly comprises a support cover, a rotating ring, air inlet blades and a flow dividing member;
The supporting cover penetrates through the inner wall of the left bottom of the box body and is fixedly connected with the inner wall of the left bottom of the box body, the flow dividing member is arranged on the right side of the supporting cover and is communicated with the supporting cover, the rotating ring is rotationally connected to the left side of the supporting cover and is connected with the power assembly, and the air inlet blades are fixedly arranged in the rotating ring.
Further, the rotating ring can rotate after receiving the power of the power assembly, and at the moment, the air inlet blades can be driven to rotate, so that the outside air can be pumped into the flow dividing component for conveying.
Preferably, the diverting member includes a diverting tank and a plurality of exhaust pipes;
The shunt box is fixedly communicated with the right side of the supporting cover, a plurality of exhaust pipes are fixedly arranged on the inner wall of the right side of the shunt box at equal intervals, the right end of each exhaust pipe extends into the box body, and a filter screen sleeve is fixedly sleeved on each exhaust pipe.
Further, after the gas flows into the split box through the supporting cover, the gas can be uniformly conveyed into the box under the dispersed conveying action of the plurality of exhaust pipes.
Preferably, the air outlet assembly comprises an air outlet cover, an air outlet blade and an air delivery pipe;
The gas outlet cover penetrates through the left top inner wall of the box body and is rotationally connected with the left top inner wall of the box body, the gas outlet cover is connected with the power assembly, the gas transmission pipe is rotationally connected to the left center inner wall of the gas outlet cover, and the top end of the gas transmission pipe extends to the upper side of the box body and is connected with the filtering assembly.
Further, when the air outlet cover rotates, the air outlet blade can be driven to rotate, so that the air in the box body can be pumped out, and dust can be conveniently discharged.
Preferably, the filter assembly comprises a collecting box, a supporting ring, a filter screen plate, a connecting rod and a collecting plate;
the collecting box fixed mounting is in the top left side of box, and the top of gas-supply pipe extends to in the collecting box and with the left side bottom inner wall fixed connection of collecting box, and the holding ring sets up at the top of collecting box, and filter screen board fixed mounting is in the holding ring, and connecting rod fixed mounting is on the bottom central point of filter screen board put, and the bottom of connecting rod extends to in the collecting box and with collecting plate fixed connection, and collecting plate laminating mutually with the inner wall of collecting box.
Further, after the dust enters the collecting box, the dust can be filtered under the action of the filter screen plate, and the collecting plate can collect the dust in a concentrated manner so as to remove the collected dust for cleaning.
Preferably, the power assembly comprises a power motor, a driving gear and two driven gears;
The power motor is fixedly arranged on the left side of the box body, the driving gear is fixedly arranged on the output shaft of the power motor, the two driven gears are respectively fixedly sleeved on the rotating ring and the air outlet cover, and the driving gear is positioned between the two driven gears and is respectively meshed with the two driven gears.
Further, the driving gear is driven to rotate by starting the power motor, and at the moment, the rotating ring and the air outlet cover can be driven to rotate under the meshing transmission action of the two driven gears.
The beneficial effects are that:
1. After solid polyaluminium chloride is conveyed into the box body through the feeding pipe, the conveying mesh belt can be driven by the driving motor to move clockwise, so that the solid polyaluminium chloride can be conveyed to the right side, then the solid polyaluminium chloride can be scraped onto the scraping plate under the action of the scraping plate, and the solid polyaluminium chloride can be conveyed outwards by the scraping plate;
2. The driving gear is driven to rotate by starting the power motor, at the moment, the gas outlet cover and the rotating ring can be rotated under the meshing transmission action of the two driven gears, when the rotating ring rotates, the gas inlet blades can be driven to rotate, at the moment, external gas can be sucked into the supporting cover and then can be respectively conveyed into the exhaust pipes through the split box, so that the gas can be conveyed into the box in a dispersed manner by the exhaust pipes, the movement direction of the gas is upward, the solid polyaluminum chloride can be blown, dust on the solid polyaluminum chloride is conveyed upward and suspended in the box, when the gas outlet cover rotates, the gas outlet blades can be driven to rotate, at the moment, the gas in the box can be conveyed into the gas conveying pipe from the gas outlet cover, then the gas can be conveyed into the collecting box, and the dust in the gas can fall into the collecting box under the action of the filter screen, so that the discharged gas does not contain dust;
The utility model can enable the gas in the box body to flow stably by starting the power motor, so that the generated dust can be conveyed when the solid polyaluminium chloride is conveyed, and the dust can be collected in a concentrated way, thereby avoiding the deterioration of the surrounding environment quality and having good practicability.
Drawings
Fig. 1 is a front view of a water purifying material conveying device according to the present utility model;
fig. 2 is a top view illustrating a structure of a water purifying material conveying device according to the present utility model;
FIG. 3 is a front view showing the connection structure between the inside of the air outlet cover and the supporting cover of the water purifying material conveying device according to the present utility model;
FIG. 4 is a front view showing the internal structure of a collecting tank of the water purifying material conveying device according to the present utility model;
Fig. 5 is a top view of a supporting cover, a diverter box and a plurality of exhaust pipe connecting structures of the water purifying material conveying device.
In the figure: 1. a case; 2. a driving roller; 3. conveying a mesh belt; 4. a driving motor; 5. a scraper; 6. an air outlet cover; 7. a gas pipe; 8. a collection box; 9. a feed pipe; 10. a power motor; 11. a support cover; 12. a rotating ring; 13. a drive gear; 14. a driven gear; 15. a shunt box; 16. a support ring; 17. a filter screen plate; 18. a connecting rod; 19. a collection plate; 20. an exhaust vane; 21. an air inlet vane; 22. an exhaust pipe; 23. a filter screen sleeve.
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.
Example 1
Referring to fig. 1-5, a water purification material conveying device comprises a box body 1, wherein a feeding pipe 9 is fixedly installed on the inner wall of the left side of the top of the box body 1 in a penetrating manner, a conveying assembly is installed in the box body 1, a driving motor 4 is fixedly installed on the rear side of the box body 1, an output shaft of the driving motor 4 extends into the box body 1 and is connected with the conveying assembly, a discharging hole is formed in the inner wall of the right side of the box body 1, a scraping plate 5 which is obliquely arranged is fixedly installed in the discharging hole in a penetrating manner, and the left side of the scraping plate 5 is connected with the conveying assembly;
Install the subassembly that admits air on the left side bottom inner wall of box 1, and the left side of admitting air the subassembly and extend to the left side of box 1, install the subassembly of giving vent to anger on the left side top inner wall of box 1, and the left side of giving vent to anger the subassembly extends to the left side of box 1 and is connected with filter unit, and filter unit installs in the top left side of box 1, and power unit is installed in the left side of box 1, and power unit is connected with the subassembly of admitting air and the subassembly of giving vent to anger respectively.
By means of the structure, after solid polyaluminium chloride is put into the box body 1, the solid polyaluminium chloride can be conveyed by the conveying component, the power component is started to drive the air inlet component and the air outlet component to operate, so that the box body 1 can be in an air ventilation state, and generated powder can be conveyed into the filtering component through the air outlet component when the solid polyaluminium chloride is conveyed, so that the powder in the gas can be collected intensively by the filtering component.
In the utility model, the conveying assembly comprises two driving rollers 2 and a conveying net belt 3;
The two driving rollers 2 are symmetrically and rotatably connected in the box body 1, the conveying mesh belt 3 is respectively sleeved on the two driving rollers 2 and is respectively in transmission connection with the two driving rollers 2, the left side of the scraping plate 5 is in contact with the conveying mesh belt 3, and the output shaft of the driving motor 4 is fixedly connected with the rear end of the driving roller 2 positioned on the left side.
After the driving roller 2 positioned at the left side receives the power of the driving motor 4, the driving roller can rotate, and the conveying mesh belt 3 can be driven to rotate at the moment, so that the solid polyaluminum chloride can be conveyed.
In the present utility model, the air intake assembly includes a support cover 11, a rotary ring 12, an air intake vane 21, and a flow dividing member;
The supporting cover 11 penetrates through the left bottom inner wall of the box body 1 and is fixedly connected with the left bottom inner wall of the box body 1, the flow dividing member is mounted on the right side of the supporting cover 11 and is communicated with the supporting cover 11, the rotating ring 12 is rotatably connected to the left side of the supporting cover 11, the rotating ring 12 is connected with the power assembly, and the air inlet blades 21 are fixedly mounted in the rotating ring 12.
The rotary ring 12 can rotate after receiving the power of the power assembly, and at this time, the air inlet blade 21 can be driven to rotate, and the external air can be pumped into the flow dividing member for conveying.
In the present utility model, the flow dividing member includes a flow dividing box 15 and a plurality of exhaust pipes 22;
The shunt box 15 is fixedly communicated with the right side of the supporting cover 11, a plurality of exhaust pipes 22 are fixedly arranged on the inner wall of the right side of the shunt box 15 at equal intervals, the right end of each exhaust pipe 22 extends into the box body 1, and a filter screen sleeve 23 is fixedly sleeved on each exhaust pipe 22.
After the gas flows into the flow distribution box 15 through the support cover 11, the gas can be uniformly conveyed into the box body 1 under the dispersion conveying action of the plurality of exhaust pipes 22.
In the utility model, the air outlet assembly comprises an air outlet cover 6, an air outlet blade 20 and an air delivery pipe 7;
The gas hood 6 penetrates through the left top inner wall of the box body 1 and is rotationally connected with the left top inner wall of the box body 1, the gas hood 6 is connected with the power assembly, the gas pipe 7 is rotationally connected to the left center inner wall of the gas hood 6, and the top end of the gas pipe 7 extends to the upper side of the box body 1 and is connected with the filtering assembly.
When the air outlet cover 6 rotates, the air outlet blades 20 can be driven to rotate, so that the air in the box body 1 can be pumped out, and dust can be conveniently discharged.
In the utility model, the filter assembly comprises a collecting box 8, a supporting ring 16, a filter screen plate 17, a connecting rod 18 and a collecting plate 19;
The collecting box 8 is fixedly arranged on the left side of the top of the box body 1, the top end of the gas pipe 7 extends into the collecting box 8 and is fixedly connected with the inner wall of the left side bottom of the collecting box 8, the supporting ring 16 is arranged on the top of the collecting box 8, the filter screen plate 17 is fixedly arranged in the supporting ring 16, the connecting rod 18 is fixedly arranged on the bottom center position of the filter screen plate 17, the bottom end of the connecting rod 18 extends into the collecting box 8 and is fixedly connected with the collecting plate 19, and the collecting plate 19 is attached to the inner wall of the collecting box 8.
After the dust enters the collecting box 8, the dust can be filtered under the action of the filter screen plate 17, and the collecting plate 19 can collect the dust in a concentrated manner so as to remove the collected dust for cleaning.
In the utility model, the power assembly comprises a power motor 10, a driving gear 13 and two driven gears 14;
The power motor 10 is fixedly arranged on the left side of the box body 1, the driving gear 13 is fixedly arranged on the output shaft of the power motor 10, the two driven gears 14 are respectively fixedly sleeved on the rotating ring 12 and the air outlet cover 6, and the driving gear 13 is positioned between the two driven gears 14 and is respectively meshed with the two driven gears 14.
The driving gear 13 is driven to rotate by starting the power motor 10, and at the moment, the rotating ring 12 and the air outlet cover 6 can be driven to rotate under the meshing transmission action of the two driven gears 14.
Working principle: after carrying solid-state polyaluminium chloride to box 1 through inlet pipe 9 in, accessible start driving motor 4 drives transport guipure 3 and carries out clockwise motion, can carry solid-state polyaluminium chloride right side, afterwards can be under the effect of scraper blade 5, can scrape solid-state polyaluminium chloride and fall to scraper blade 5 on, can carry solid-state polyaluminium chloride outwards by scraper blade 5, drive driving gear 13 through start driving motor 10 and rotate, can be under the meshing transmission effect of two driven gears 14 at this moment, can make out gas hood 6 and swivel ring 12 and rotate, when swivel ring 12 rotates, can drive inlet vane 21 and rotate, can inhale the supporting cover 11 with external gas at this moment, afterwards can carry the gas respectively in a plurality of blast pipes 22 through shunt box 15, so that a plurality of blast pipes 22 carry gas dispersion to box 1 in, and the direction of motion of gas upwards, can blow solid-state polyaluminium chloride, make the dust that has on the solid-state polyaluminium chloride upwards carry, the suspension in box 1, when gas hood 6 rotates, can drive exhaust vane 20 and carry out gas hood 6 and rotate, can not have the effect of collecting box that the gas can be in the box 8, can not have the air hood 8, can be carried out in the air hood 8, can be in the air-out the box is in the box is carried by the air-out, the air-out box is can be had the effect in the air-out, the air-out is difficult to the air-handling box is in the air-handling, can be carried out, and the air-handling in the air-handling device is convenient, and the air-handling device is convenient for the air handling device is easy, and has the quality and has the quality.
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 (7)

1. The utility model provides a water purification material conveyor, includes box (1), runs through fixed mounting on the top left side inner wall of box (1) has inlet pipe (9), a serial communication port, install conveying assembly in box (1), the rear side of box (1) is fixed mounting has driving motor (4), the output shaft of driving motor (4) extends to in box (1) and is connected with conveying assembly, discharge hole has been seted up on the right side inner wall of box (1), and run through fixed mounting in the discharge hole has scraper blade (5) that are the slope setting, the left side of scraper blade (5) is connected with conveying assembly;
install the subassembly that admits air on the left side bottom inner wall of box (1), and the left side of admitting air the subassembly and extend to the left side of box (1), install the subassembly of giving vent to anger on the left side top inner wall of box (1), and the left side of giving vent to anger the subassembly extends to the left side of box (1) and is connected with filter unit, filter unit installs in the top left side of box (1), and power component is installed in the left side of box (1), and power component is connected with the subassembly of admitting air and the subassembly of giving vent to anger respectively.
2. The water purification material conveying device according to claim 1, wherein the conveying assembly comprises two driving rollers (2) and a conveying mesh belt (3);
The two driving rollers (2) are symmetrically and rotatably connected in the box body (1), the conveying mesh belts (3) are respectively sleeved on the two driving rollers (2) and are respectively connected with the two driving rollers (2) in a transmission way, the left side of the scraping plate (5) is contacted with the conveying mesh belts (3), and the output shaft of the driving motor (4) is fixedly connected with the rear end of the driving roller (2) positioned on the left side.
3. The water purification material delivery device according to claim 1, wherein the air intake assembly comprises a support cover (11), a rotating ring (12), an air intake blade (21), and a diverting member;
The supporting cover (11) penetrates through the inner wall of the left bottom of the box body (1) and is fixedly connected with the inner wall of the left bottom of the box body (1), the flow dividing component is arranged on the right side of the supporting cover (11), the flow dividing component is communicated with the supporting cover (11), the rotating ring (12) is rotationally connected to the left side of the supporting cover (11), the rotating ring (12) is connected with the power assembly, and the air inlet blade (21) is fixedly arranged in the rotating ring (12).
4. A water purification material delivery device according to claim 3, wherein the diverting member comprises a diverting tank (15) and a plurality of exhaust pipes (22);
The distribution box (15) is fixedly communicated with the right side of the supporting cover (11), a plurality of exhaust pipes (22) are fixedly arranged on the inner wall of the right side of the distribution box (15) at equal intervals, the right end of each exhaust pipe (22) extends into the box body (1), and a filter screen sleeve (23) is fixedly sleeved on each exhaust pipe (22).
5. The water purification material delivery device according to claim 1, wherein the air outlet assembly comprises an air outlet cover (6), an air outlet vane (20) and an air delivery pipe (7);
the gas outlet cover (6) penetrates through the left top inner wall of the box body (1) and is rotationally connected with the left top inner wall of the box body (1), the gas outlet cover (6) is connected with the power assembly, the gas pipe (7) is rotationally connected to the left central inner wall of the gas outlet cover (6), and the top end of the gas pipe (7) extends to the upper side of the box body (1) and is connected with the filtering assembly.
6. The water purification material delivery device according to claim 5, wherein the filter assembly comprises a collection tank (8), a support ring (16), a filter mesh plate (17), a connecting rod (18) and a collection plate (19);
collecting box (8) fixed mounting is in the top left side of box (1), the top of gas-supply pipe (7) extends to in collecting box (8) and with the left side bottom inner wall fixed connection of collecting box (8), supporting ring (16) set up at the top of collecting box (8), and filter screen plate (17) fixed mounting is in supporting ring (16), connecting rod (18) fixed mounting is on the bottom central point of filter screen plate (17), the bottom of connecting rod (18) extends to in collecting box (8) and with collecting plate (19) fixed connection, and collecting plate (19) laminating mutually with the inner wall of collecting box (8).
7. The water purification material delivery device according to claim 1, wherein the power assembly comprises a power motor (10), a driving gear (13) and two driven gears (14);
The power motor (10) is fixedly arranged on the left side of the box body (1), the driving gear (13) is fixedly arranged on the output shaft of the power motor (10), the two driven gears (14) are respectively fixedly sleeved on the rotating ring (12) and the air outlet cover (6), and the driving gear (13) is positioned between the two driven gears (14) and is respectively meshed with the two driven gears (14).
CN202322314702.4U 2023-08-28 2023-08-28 Water purification material conveying device Active CN220950313U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322314702.4U CN220950313U (en) 2023-08-28 2023-08-28 Water purification material conveying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322314702.4U CN220950313U (en) 2023-08-28 2023-08-28 Water purification material conveying device

Publications (1)

Publication Number Publication Date
CN220950313U true CN220950313U (en) 2024-05-14

Family

ID=90981858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322314702.4U Active CN220950313U (en) 2023-08-28 2023-08-28 Water purification material conveying device

Country Status (1)

Country Link
CN (1) CN220950313U (en)

Similar Documents

Publication Publication Date Title
CN218230700U (en) Avoid heavy calcium carbonate crude stone conveyer belt of raise dust
CN111001470A (en) Screening plant for soil remediation
CN215403456U (en) Chemical wastewater purification device
CN117046200A (en) Anti-blocking wastewater treatment filtering device
CN220950313U (en) Water purification material conveying device
CN110665325A (en) Air dust removal purifies environmental protection equipment
CN214914346U (en) Preparation regeneration mixes earth feed bin with environmental protection dust collector
CN215336907U (en) Air purification processing apparatus for environmental protection
CN113476962B (en) Energy-saving and carbon-reducing integral solution method and device for iron and steel enterprises
CN214680856U (en) Environment-friendly equipment for waste gas dust removal
CN212883430U (en) Conveyor is used in water purification material production
CN211839489U (en) Biomass particle dust collection device
CN210065223U (en) Sewage treatment equipment
CN208612849U (en) Fueling injection equipment is used in a kind of production of Hardware fitting
CN111939698A (en) Industrial smoke particulate matter filter equipment
CN214075708U (en) Environment-friendly dust removal device
CN213590054U (en) Welding assembly capable of being positioned quickly and used for lifting device
CN218392928U (en) Dust recovery device for production of building energy-saving material
CN217662342U (en) Chemical industry waste gas treatment device
CN213528066U (en) Dust-removing desulfurizing purifier
CN221062065U (en) Paint dipping fog recycling and purifying device for paint dipping of electronic component shell
CN112648002B (en) Colliery operation ventilation unit
CN219563639U (en) Dust collector for mortar mixer
CN217569571U (en) Albendazole suspensoid oral liquid raw materials homogeneity screening installation
CN218834024U (en) Granite plate surface treatment dust collector

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant