CN111940082A - Stone crushing device for hydraulic engineering based on dust type - Google Patents
Stone crushing device for hydraulic engineering based on dust type Download PDFInfo
- Publication number
- CN111940082A CN111940082A CN202010768472.7A CN202010768472A CN111940082A CN 111940082 A CN111940082 A CN 111940082A CN 202010768472 A CN202010768472 A CN 202010768472A CN 111940082 A CN111940082 A CN 111940082A
- Authority
- CN
- China
- Prior art keywords
- dust
- device body
- welded
- water
- hydraulic engineering
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/30—Passing gas through crushing or disintegrating zone the applied gas acting to effect material separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a dust-removing type hydraulic engineering stone crushing device and relates to the technical field of stone crushing. The device comprises a device body, wherein two motors are fixed on two sides of the device body, hobs are welded at output ends of the two motors, a feeding hole is formed in the top of the device body, a battery box is welded at one end, located at the feeding hole, of the top of the device body, a water tank is welded at the other end, located at the feeding hole, of the top of the device body, a dust box is welded at one side, located at the water tank, of the top of the device body, a first water pump is fixed at the top of the water tank through screws, and a first water conveying pipe is clamped at an output end of the. The dust removal device has the advantages that the water tank, the dust box, the fan and the dust suction pipe are matched with each other, so that the device can more conveniently remove dust in the device, and the filter screen can be more conveniently replaced by the aid of the mutual matching of the fixing frame, the fixing block and the limiting rod.
Description
Technical Field
The invention belongs to the technical field of gravel, and particularly relates to a dust-removing type gravel device for hydraulic engineering.
Background
Hydraulic engineering is the general name of each item of engineering construction that is built in order to control, utilize and protect surface of the earth and underground water resource and environment, in hydraulic engineering construction, meet the great stone of volume often, carry very inconvenience, need smash, carry or use on the spot, for this reason, many people focus on developing a rubble device for hydraulic engineering based on dust type, however, current device often is not very convenient removes dust to the device inside, probably leads to the inside dust of device too much, and then make staff's during operation, inhale the lung with the dust, thereby influence staff's health, and need spend very long time when current device changes the filter screen, and the change process is more troublesome, and then influence the change of filter screen.
Disclosure of Invention
The invention aims to provide a dust-removing type stone crushing device for hydraulic engineering, which solves the existing problems that: the existing device is often inconvenient to remove dust inside the device, and can cause excessive dust inside the device, so that when workers work, the dust is sucked into the lung, and the health of the workers is affected.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a dust-removing type stone crushing device for water conservancy projects, which comprises a device body, wherein two motors are fixed on two sides of the device body, hobs are welded at the output ends of the two motors, a feed inlet is arranged at the top of the device body, a battery box is welded at the top of the device body and at one end of the feed inlet, a water tank is welded at the top of the device body and at the other end of the feed inlet, a dust box is welded at the top of the device body and at one side of the water tank, a first water pump is fixed at the top of the water tank through screws, a first water conveying pipe is clamped at the output end of the first water pump, a water spraying nozzle is clamped at one side of the first water conveying pipe penetrating through the dust box, a second water pump is fixed at the top of the dust box and at one end of the first water conveying pipe through screws, and a water pumping pipe is clamped at the input end of the second water pump, the output end joint of second water pump has second delivery pipe, the opposite side and the water tank of second delivery pipe are connected, the top welding that just is located the device body of one side of dust box has the fan, the other end welding of dust box has the suction pipe, the bottom of suction pipe runs through device body joint and has the suction opening.
Further, the input end of the first water pump is connected with the water tank through a hose, and the hose is made of PE.
Further, the internally mounted of drinking-water pipe has the pre-filter layer, just the inside of drinking-water pipe and the top that is located the pre-filter layer install the active carbon filter layer.
Further, the inside of battery box is fixed with the battery, just battery and first water pump, battery and second water pump, battery and fan all pass through electric connection.
Further, the filter screen is installed to the inside of device body and the bottom that is located the hobbing cutter, logical groove has been seted up to the opposite side of device body and the opposite side that is located the filter screen, the opposite side of device body and the bottom welding that is located logical groove have a collection box, the welding of the inside one side of device body and the bottom that is located the filter screen has a fixed frame, the welding of one side of filter screen bottom has the fixed block, the bottom of fixed block is run through fixed frame and is extended to the bottom of fixed frame, the opposite side of fixed frame is provided with the gag lever post, the outside of gag lever post and the inside welding that is located fixed frame have a sliding plate, the opposite side of sliding plate and.
Furthermore, the sliding plate and the fixed frame, and the limiting rod and the fixed frame are connected in a sliding manner.
The invention has the following beneficial effects:
1. according to the dust collection device, the water tank, the dust box, the fan and the dust collection pipe are matched with each other, so that the device can more conveniently remove dust in the device, and further, when workers work, dust is not easy to be sucked into the lung, and the health of the workers is not influenced.
2. According to the invention, through the mutual matching of the fixing frame, the fixing block and the limiting rod, the filter screen is more conveniently replaced by the device, so that the filtering effect of the device is not influenced, and the practicability of the device is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the body of the device of the present invention;
FIG. 3 is a schematic view of the structure among the water tank, the dust box, the fan and the dust suction pipe of the present invention;
FIG. 4 is a cross-sectional view of the dust bin of the present invention;
FIG. 5 is a cross-sectional view of an activated carbon filter layer of the present invention;
figure 6 is a sectional view of the fixing frame of the invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a device body; 2. a motor; 3. hobbing cutters; 4. a feed inlet; 5. a battery box; 6. a water tank; 7. a dust box; 8. a first water pump; 9. a first water delivery pipe; 10. a sprinkler head; 11. a second water pump; 12. a water pumping pipe; 13. a pre-filter layer; 14. an activated carbon filter layer; 15. a second water delivery pipe; 16. a fan; 17. a dust suction pipe; 18. a dust sucking port; 19. a filter screen; 20. a through groove; 21. a collection box; 22. a fixing frame; 23. a fixed block; 24. a limiting rod; 25. a sliding plate; 26. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the invention is a dust-removing type hydraulic engineering stone breaking device, which comprises a device body 1, wherein two motors 2 are fixed on two sides of the device body 1, hobs 3 are welded on output ends of the two motors 2, a feed port 4 is installed on the top of the device body 1, a battery box 5 is welded on one end of the top of the device body 1, which is positioned at the feed port 4, a water tank 6 is welded on the other end of the top of the device body 1, a dust box 7 is welded on one side of the top of the device body 1, a first water pump 8 is fixed on the top of the water tank 6 through screws, an input end of the first water pump 8 is connected with the water tank 6 through a hose, the hose is made of PE, so that the hose can suck water in the water tank 6, a first water conveying pipe 9 is clamped on an output end of the first water pump 8, a water spraying nozzle 10 is clamped on one side of the first water conveying pipe 9 through the dust box 7, a second water pump 11 is fixed at one end of the top of the dust box 7, which is positioned at the first water delivery pipe 9, through a screw, an input end of the second water pump 11 penetrates through the dust box 7 and is clamped with a water pumping pipe 12, a pre-filtering layer 13 is installed inside the water pumping pipe 12, an activated carbon filtering layer 14 is installed inside the water pumping pipe 12 and is positioned at the top of the pre-filtering layer 13, so that the pre-filtering layer 13 and the activated carbon filtering layer 14 can filter water inside the water pumping pipe 12, a second water delivery pipe 15 is clamped at an output end of the second water pump 11, the other side of the second water delivery pipe 15 is connected with the water tank 6, a fan 16 is welded at one side of the dust box 7, which is positioned at the top of the device body 1, a storage battery is fixed inside the battery box 5, the storage battery is electrically connected with the first water pump 8, the storage battery is electrically connected with the second water pump 11, and the fan 16, so that the first, the other end of the dust box 7 is welded with a dust suction pipe 17, and the bottom of the dust suction pipe 17 penetrates through the device body 1 and is clamped with a dust suction port 18.
Referring to fig. 2 and 6, a filter screen 19 is installed inside the device body 1 and at the bottom of the hob 3, a through groove 20 is opened at the other side of the device body 1 and at the other side of the filter screen 19, a collecting box 21 is welded at the other side of the device body 1 and at the bottom of the through groove 20, a fixing frame 22 is welded at one side of the device body 1 and at the bottom of the filter screen 19, a fixing block 23 is welded at one side of the bottom of the filter screen 19, the bottom of the fixing block 23 penetrates through the fixing frame 22 and extends to the bottom of the fixing frame 22, a limit rod 24 is arranged at the other side of the fixing frame 22, a sliding plate 25 is welded at the outer side of the limit rod 24 and inside the fixing frame 22, the sliding plate 25, so that the limit rod 24 can limit the fixed block 23, and two springs 26 are welded to the other side of the sliding plate 25 and inside the fixed frame 22.
One specific application of this embodiment is: when the device is used by a user, the motor 2, the first water pump 8, the second water pump 11 and the fan 16 are electrically connected with a storage battery inside the battery box 5, so that the motor 2, the first water pump 8, the second water pump 11 and the fan 16 are electrified, the output end of the motor 2 is rotated by starting the motor 2, and the output end of the motor 2 drives the hob 3 to rotate, so that the aim of crushing stones can be fulfilled, after the crushing stones are finished, the crushed stones fall into the top of the filter screen 19, the particles are smaller and are discharged out of the device through the filter screen 19, the particles are larger and slide into the collecting box 21 through the filter screen 19, so that the stones with larger particles can be crushed again, when the device works, the fan 16 is started, so that the fan 16 can suck dust inside the device body 1 through the dust suction pipe 17 and the dust suction port 18, at the moment, the first water pump 8 is started, so that the first water pump 8 sucks water inside the water tank, then, water in the water tank 6 enters the first conveying water pipe 9, dust sucked into the dust box 7 is sprayed through the water spraying nozzle 10, the second water pump 11 is started, sewage in the dust box 7 is sucked through the water pumping pipe 12 and is filtered through the pre-filtering layer 13 and the activated carbon filtering layer 14, and then the filtered water enters the water tank 6 again through the second conveying water pipe 15, so that the device can perform dust removal treatment on the dust generated by the crushed stones, the dust is prevented from entering the lung of a human body, and the practicability of the device is improved; when needs are changed filter screen 19, through pulling gag lever post 24, make the sliding plate 25 move to the outside, and then make gag lever post 24 no longer spacing fixed block 23, upwards lift filter screen 19 this moment, and then removable filter screen 19, after accomplishing the change to filter screen 19, loosen gag lever post 24, through the characteristic of spring 26, promote sliding plate 25 to one side that is close to fixed block 23, and then drive gag lever post 24 and carry out spacingly to fixed block 23 once more, thereby accomplish the change to filter screen 19, and then make the filter effect of device more excellent.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a rubble device for hydraulic engineering based on dust type, includes device body (1), the both sides of device body (1) all are fixed with two motors (2), two hobbing cutter (3) have all been welded to the output of motor (2), feed inlet (4), its characterized in that are installed at the top of device body (1):
a battery box (5) is welded at the top of the device body (1) and at one end of the feeding hole (4), and a water tank (6) is welded at the top of the device body (1) and at the other end of the feeding hole (4);
a dust box (7) is welded on the top of the device body (1) and on one side of the water tank (6), a first water pump (8) is fixed on the top of the water tank (6) through a screw, a first water conveying pipe (9) is clamped at the output end of the first water pump (8), and a water spraying nozzle (10) is clamped on one side of the first water conveying pipe (9) penetrating through the dust box (7);
a second water pump (11) is fixed at the top of the dust box (7) and at one end of the first water conveying pipe (9) through a screw, a water pumping pipe (12) penetrates through the dust box (7) at the input end of the second water pump (11), a second water conveying pipe (15) is clamped at the output end of the second water pump (11), and the other side of the second water conveying pipe (15) is connected with the water tank (6);
the device is characterized in that a fan (16) is welded on one side of the dust box (7) and the top of the device body (1), an ash suction pipe (17) is welded on the other end of the dust box (7), and an ash suction opening (18) is connected to the bottom of the ash suction pipe (17) in a clamping mode through the device body (1).
2. The dust-removing type hydraulic engineering stone breaking device according to claim 1, wherein an input end of the first water pump (8) is connected with the water tank (6) through a hose, and the hose is made of PE.
3. The dust-removing type hydraulic engineering gravel device as claimed in claim 1, wherein a pre-filtering layer (13) is installed inside the water pumping pipe (12), and an activated carbon filtering layer (14) is installed inside the water pumping pipe (12) and on the top of the pre-filtering layer (13).
4. The dust-removing type hydraulic engineering stone crushing device according to claim 1, wherein a storage battery is fixed inside the battery box (5), and the storage battery is electrically connected with the first water pump (8), the second water pump (11) and the fan (16).
5. The dust-removing type hydraulic engineering stone crushing device according to claim 1, wherein a filter screen (19) is installed inside the device body (1) and at the bottom of the hob (3), and a through groove (20) is formed in the other side of the device body (1) and at the other side of the filter screen (19).
6. The dust-removing type hydraulic engineering gravel device is characterized in that a collecting box (21) is welded to the other side of the device body (1) and the bottom of the through groove (20).
7. The dust-removing type hydraulic engineering gravel device is characterized in that a fixing frame (22) is welded to one side inside the device body (1) and at the bottom of the filter screen (19), a fixing block (23) is welded to one side of the bottom of the filter screen (19), and the bottom of the fixing block (23) penetrates through the fixing frame (22) and extends to the bottom of the fixing frame (22);
the fixed frame is characterized in that a limiting rod (24) is arranged on the other side of the fixed frame (22), a sliding plate (25) is welded on the outer side of the limiting rod (24) and located inside the fixed frame (22), and two springs (26) are welded on the other side of the sliding plate (25) and located inside the fixed frame (22).
8. The dust-removing type hydraulic engineering stone breaking device is characterized in that the sliding plate (25) is connected with the fixed frame (22) in a sliding mode, and the limiting rod (24) is connected with the fixed frame (22) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768472.7A CN111940082A (en) | 2020-08-03 | 2020-08-03 | Stone crushing device for hydraulic engineering based on dust type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768472.7A CN111940082A (en) | 2020-08-03 | 2020-08-03 | Stone crushing device for hydraulic engineering based on dust type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111940082A true CN111940082A (en) | 2020-11-17 |
Family
ID=73339211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010768472.7A Withdrawn CN111940082A (en) | 2020-08-03 | 2020-08-03 | Stone crushing device for hydraulic engineering based on dust type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111940082A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283393A (en) * | 2022-06-30 | 2022-11-04 | 安康市汉滨区东香矿业公司 | Environment-friendly dust removal device for barite powder processing and crushing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107604A (en) * | 2015-09-29 | 2015-12-02 | 哈尔滨市阿城区昌利矿山除尘设备厂 | Dust removing equipment for mines |
| CN205182890U (en) * | 2015-11-29 | 2016-04-27 | 王天宝 | High -efficient vertical ore crusher with heat sink |
| KR20170025499A (en) * | 2015-08-28 | 2017-03-08 | 주식회사 에코엠디이 | Waste treatment equipment |
| CN107597290A (en) * | 2017-09-19 | 2018-01-19 | 刘汪钊 | Stone crusher |
| CN206911543U (en) * | 2017-06-13 | 2018-01-23 | 李军 | A kind of pulverizer for building with dedusting function |
| CN207042622U (en) * | 2017-06-23 | 2018-02-27 | 夏爱玉 | A kind of ore crushing equipment of convenient sorting |
-
2020
- 2020-08-03 CN CN202010768472.7A patent/CN111940082A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170025499A (en) * | 2015-08-28 | 2017-03-08 | 주식회사 에코엠디이 | Waste treatment equipment |
| CN105107604A (en) * | 2015-09-29 | 2015-12-02 | 哈尔滨市阿城区昌利矿山除尘设备厂 | Dust removing equipment for mines |
| CN205182890U (en) * | 2015-11-29 | 2016-04-27 | 王天宝 | High -efficient vertical ore crusher with heat sink |
| CN206911543U (en) * | 2017-06-13 | 2018-01-23 | 李军 | A kind of pulverizer for building with dedusting function |
| CN207042622U (en) * | 2017-06-23 | 2018-02-27 | 夏爱玉 | A kind of ore crushing equipment of convenient sorting |
| CN107597290A (en) * | 2017-09-19 | 2018-01-19 | 刘汪钊 | Stone crusher |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283393A (en) * | 2022-06-30 | 2022-11-04 | 安康市汉滨区东香矿业公司 | Environment-friendly dust removal device for barite powder processing and crushing device |
| CN115283393B (en) * | 2022-06-30 | 2023-08-29 | 安康市汉滨区东香矿业公司 | Environment-friendly dust removal device for barite powder processing and crushing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209893541U (en) | Multifunctional air conditioner | |
| CN107326854B (en) | A kind of portable Multifunctional environmental sanitation cleaning equipment | |
| CN208120844U (en) | A kind of sanitary sewage filter plant | |
| CN209020013U (en) | A kind of sewage disposal device device for separating mud and water | |
| CN210728884U (en) | River course sewage multi-stage filtration device | |
| CN111940082A (en) | Stone crushing device for hydraulic engineering based on dust type | |
| CN208065971U (en) | A kind of weld fumes clarifier | |
| CN213433196U (en) | Sewage purification device for building energy conservation and environmental protection | |
| CN214552097U (en) | Building environmental protection dust collector | |
| CN109011749A (en) | A kind of Urban Underground water treatment facilities for preventing blocking | |
| CN205520704U (en) | Bits car is inhaled in processing of direct current CNC | |
| CN114620850A (en) | Sewage treatment device and application thereof in cleaning equipment | |
| CN210459905U (en) | Seam cleaner for decoration engineering | |
| CN210215014U (en) | Sewage treatment is with filtering sorting unit | |
| CN213286211U (en) | Gas filtering device for building environmental protection | |
| CN218188570U (en) | Isolation dustproof device for building construction | |
| CN213868048U (en) | Urban rainwater collecting and filtering device with energy-saving and emission-reducing effects | |
| CN215742637U (en) | Novel dust suction device | |
| CN218653159U (en) | Green building sewage filter equipment | |
| CN213032057U (en) | Dust collecting device for cement manufacturing production line | |
| CN214261117U (en) | Fertilizer granulation equipment dust collector | |
| CN211658061U (en) | Environmental protection scarfing cinder device for civil engineering | |
| CN219169191U (en) | Smashing waste recycling device for hardware processing | |
| CN109012935A (en) | A kind of solid refuse compression treatment device | |
| CN216259873U (en) | Dust recovery device for building energy conservation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201117 |
|
| WW01 | Invention patent application withdrawn after publication |