CN109011938A - A kind of civil engineering Environmental-protection dust removal device - Google Patents
A kind of civil engineering Environmental-protection dust removal device Download PDFInfo
- Publication number
- CN109011938A CN109011938A CN201810915140.XA CN201810915140A CN109011938A CN 109011938 A CN109011938 A CN 109011938A CN 201810915140 A CN201810915140 A CN 201810915140A CN 109011938 A CN109011938 A CN 109011938A
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- support base
- link block
- civil 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- Withdrawn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
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention relates to engineering dedusting technology fields, and disclose a kind of civil engineering Environmental-protection dust removal device, including support base, link block is connected at the top of the support base, the back side of the link block is connected with push rod, water tank is connected at the top of the support base, water inlet is connected at the top of the water tank, solar panels are connected at the top of the water tank, the inner wall of the water tank is connected with bearing block, the right side of the bearing block is connected with screw rod, the outer surface of the screw rod is connected with paddle, rotating electric machine is connected at the top of the support base, the output shaft of the rotating electric machine is connected to the right side of screw rod, the left side of the water tank is connected with water inlet pipe, the left side of the water inlet pipe is connected with water pump.The present invention solves the problems, such as that dust-extraction unit body working area is too single, and the present invention solves the problems, such as that dust-extraction unit body can not conserve civil engineering greening.
Description
Technical field
The present invention relates to engineering dedusting technology field, specially a kind of civil engineering Environmental-protection dust removal device.
Background technique
According to statistics, all kinds of construction site fugitive dusts have accounted for more than half of particulate matter total amount in air pollutants, especially
Be in PM10 70% or more be all as caused by the fugitive dust of construction site, people there is an urgent need to it is a kind of administer building fugitive dust dedusting
Device, many disaggregatedly dedustings are mechanical, and nowadays often to there is structure simple for dust removal machine on the market, has a single function,
The disadvantages of depositing dust ability is little, and working area is excessively single, generally requires manual adjustment job area cannot achieve quickly comprehensively
Depositing dust dedusting need manually regularly to safeguard vegetation in residential quarter after Practical Completion, and is there is pest in vegetation
Shi Jun is by manually carrying out deinsectization to vegetation.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of civil engineering Environmental-protection dust removal device, solves above-mentioned
Problem.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of civil engineering Environmental-protection dust removal device, including
Support base is connected with link block at the top of the support base, and the back side of the link block is connected with push rod, the support bottom
The top of seat is connected with water tank, and water inlet is connected at the top of the water tank, solar panels, institute are connected at the top of the water tank
The inner wall for stating water tank is connected with bearing block, and the right side of the bearing block is connected with screw rod, and the outer surface of the screw rod connects
It is connected to paddle, rotating electric machine is connected at the top of the support base, the output shaft of the rotating electric machine is connected to screw rod
Right side, the left side of the water tank is connected with water inlet pipe, and the left side of the water inlet pipe is connected with water pump, and the water pump goes out
The mouth of a river is connected with the second elbow, and second elbow is connected with telescoping tube in one end far from water pump, and the telescoping tube is separate
One end of second elbow is connected with the first elbow, and first elbow is connected with connecting tube in one end far from telescoping tube, described
The left side of connecting tube is connected with spray head, and electric telescopic rod is connected at the top of the support base, the electric telescopic rod
Top is connected with support base, and the bottom of spray head is connected at the top of the support base, is provided with spout on the inside of the spray head.
Preferably, the bottom of the support base is connected with spring, the bottom connecting T-shaped link block of spring, T-type link block
Bottom be connected with pulley.
Preferably, the two sides of the T-type link block are connected with L-type link block, and L-type link block is in separate T-type link block
One end is connected to the bottom of support base.
Preferably, the position that the push rod is in contact with link block is provided with threaded hole, is connected with spiral shell on the inside of threaded hole
Line locking bolt.
Preferably, it is provided with port on the inside of the water tank, is connected with screw rod on the inside of port.
Preferably, the water pump is located at the left side of water tank, and rotating electric machine is located at the right side of water tank.
Working principle: when in use, by covering water receiving pipe on tap, the other end of water pipe is connected to the present invention
In water inlet, tap is opened, water is added in water tank, the water level in water tank is observed by observation window, when water is filled it up with, is closed
Tap simultaneously detaches outlet pipe from water inlet, and by starting water pump, the water in water tank is transported to flexible by water pump by water inlet pipe
In pipe, the cooperation that telescoping tube passes through connecting tube again is delivered water into spray head, in air eventually by spout sprinkling, by opening
Dynamic electric telescopic rod, electric telescopic rod drive spray head to go up and down, make to remove by the cooperation of pulley again by manually hold push rod
Dirt apparatus body moves ahead, and is exhausted, switches off the pump by water pump to the water in water tank, by manually pouring into water tank from water inlet
Insecticide and clear water restart rotating electric machine, and rotating electric machine drives screw rod rotation, and screw rod drives paddle rotation, thus
Make insecticide and clear water rapid fusion, then by starting water pump, the water in water tank is transported to telescoping tube by water inlet pipe by water pump
Interior, the cooperation that telescoping tube passes through connecting tube again delivers water into spray head, is sprayed on vegetation eventually by spout, passes through starting
Electric telescopic rod drives spray head to stretch drop, to remove the everywhere pest on vegetation, when in water tank without switching off the pump when water.
(3) beneficial effect
The present invention provides a kind of civil engineering Environmental-protection dust removal devices.Have it is following the utility model has the advantages that
(1), the present invention passes through water tank, water inlet, the second elbow, water pump, water inlet pipe, spout, electric telescopic rod, support
Seat, spray head, connecting tube, the first elbow and telescoping tube change the too single problem of traditional dust-extraction unit body working area, lead to
It crosses and covers water receiving pipe on tap, the other end of water pipe is connected in water inlet, opens tap, and water is added in water tank, is led to
The water level in observation window observation water tank is crossed, when water is filled it up with, tap is closed and detaches outlet pipe from water inlet, by starting water
Water in water tank is transported in telescoping tube by pump, water pump by water inlet pipe, and the cooperation that telescoping tube passes through connecting tube again conveys water
Into spray head, in air eventually by spout sprinkling, by starting electric telescopic rod, electric telescopic rod drives spray head liter
Drop is made dust-extraction unit body move ahead by the cooperation of pulley, exhausted to the water in water tank by water pump by manually hold push rod again,
It switches off the pump, the dust of construction site has been removed out by above-mentioned operation, enable construction personnel in an environment with fresh air
Lower work.
(2), the present invention changes traditional dedusting by bearing block, water inlet, paddle, rotating electric machine, push rod and pulley
The problem of apparatus body can not conserve civil engineering greening, by manually pouring into insecticide in water tank from water inlet
With clear water, restart rotating electric machine, rotating electric machine drives screw rod rotation, and screw rod drives paddle rotation, to make desinsection
Agent and clear water rapid fusion, then by starting water pump, the water in water tank is transported in telescoping tube by water pump by water inlet pipe, is stretched
Pipe is delivered water into spray head by the cooperation of connecting tube again, is sprayed on vegetation eventually by spout, by starting electronic stretch
Contracting bar drives spray head to stretch drop, so that the everywhere pest on vegetation is removed, when, without switching off the pump when water, alleviate people in water tank
Work removes time and the energy of pest.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the schematic diagram of spray head of the present invention.
In figure: 1 support base, 2 electric telescopic rods, 3 support bases, 4 spray heads, 5 connecting tubes, 6 first elbows, 7 telescoping tubes, 8
Bearing block, 9 water inlets, 10 solar panels, 11 observation windows, 12 paddles, 13 rotating electric machines, 14 push rods, 15 threaded holes, 16 screw threads
Locking bolt, 17 link blocks, 18 second elbows, 19 water pumps, 20 water inlet pipes, 21 spouts, 22 pulleys, 23 water tanks, 24 screw rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention provides a kind of technical solution: a kind of civil engineering Environmental-protection dust removal device, including branch
Pedestal 1 is supportted, the top of support base 1 is fixedly connected with link block 17, and the back side of link block 17 is connected with push rod 14, support
The top of pedestal 1 is fixedly connected with water tank 23, and the top of water tank 23 is fixedly connected with water inlet 9, and the top of water tank 23 is fixed to be connected
Solar panels 10 are connected to, the inner wall of water tank 23 is fixedly connected with bearing block 8, and the right side of bearing block 8 is fixedly connected with screw rod
24, the outer surface of screw rod 24 is fixedly connected with paddle 12, and the top of support base 1 is fixedly connected with rotating electric machine 13, rotation
The output shaft of rotating motor 13 is fixedly connected on the right side of screw rod 24, and the left side of water tank 23 is fixedly connected with water inlet pipe 20, into
The left side of water pipe 20 is fixedly connected with water pump 19, and the water outlet of water pump 19 is fixedly connected with the second elbow 18, the second elbow 18
Telescoping tube 7 is fixedly connected in one end far from water pump 19, and telescoping tube 7 is fixedly connected with the in one end far from the second elbow 18
One elbow 6, the first elbow 6 are fixedly connected with connecting tube 5 in one end far from telescoping tube 7, and the left side of connecting tube 5 is fixedly connected
There is spray head 4, the top of support base 1 is fixedly connected with electric telescopic rod 2, and the top of electric telescopic rod 2 is fixedly connected with support
Seat 3, the top of support base 3 is fixedly connected on the bottom of spray head 4, and the inside of spray head 4 offers spout 21, support base 1
Bottom is fixedly connected with spring, and the bottom of spring is fixedly connected with T-type link block, and the bottom of T-type link block is fixedly connected with pulley
22, the two sides of T-type link block are connected with L-type link block, and L-type link block is fixedly connected in one end far from T-type link block
In the bottom of support base 1, the position that push rod 17 is in contact with link block 17 offers threaded hole, the inside thread of threaded hole
It is connected with screw thread locking bolt 16, the inside of water tank 23 offers port, it is connected with screw rod 24 on the inside of port, 19, water pump
In the left side of water tank 23, rotating electric machine 13 is located at the right side of water tank 23.
Working principle: when in use, by covering water receiving pipe on tap, the other end of water pipe is connected to the present invention
In water inlet, tap is opened, water is added in water tank 23, the water level in water tank 23 is observed by observation window 11, is filled it up with to water
When, it closes tap and detaches outlet pipe from water inlet 9, by starting water pump 19, water pump 19 passes through water inlet pipe 20 for water tank 23
Interior water is transported in telescoping tube 7, and telescoping tube 7 is delivered water into spray head 4 by the cooperation of connecting tube 5 again, eventually by spray
In air, by starting electric telescopic rod 2, electric telescopic rod 2 drives spray head 4 to go up and down to 21 sprinkling of mouth, by manually hold
Push rod 14 makes dust-extraction unit body move ahead by the cooperation of pulley 22 again, is exhausted to the water in water tank 23 by water pump 19, closes water
Pump 19, by manually pouring into insecticide and clear water in water tank 23 from water inlet 9, restarts rotating electric machine 13, electric rotating
Machine 13 drives screw rod 24 to rotate, and screw rod 24 drives paddle 12 to rotate, to make insecticide and clear water rapid fusion, then leads to
Starting water pump 19 is crossed, the water in water tank 23 is transported in telescoping tube 7 by water pump 19 by water inlet pipe 20, and telescoping tube 7 passes through company again
The cooperation of adapter tube 5 delivers water into spray head 4, is sprayed on vegetation eventually by spout 21, by starting 2 band of electric telescopic rod
Dynamic spray head 4 stretches drop, to remove the everywhere pest on vegetation, when in water tank 23 without switching off the pump 19 when water.
Can to sum up obtain, the present invention by water tank 23, water inlet 9, the second elbow 18, water pump 19, water inlet pipe 20, spout 21,
Electric telescopic rod 2, support base 3, spray head 4, connecting tube 5, the first elbow 6 and telescoping tube 7 change traditional dust-extraction unit body operation
The too single problem of area, by covering water receiving pipe on tap, the other end of water pipe is connected in water inlet, opens the fire hose
Water is added in the water tank 23 for head, observes the water level in water tank 23 by observation window 11, when water is filled it up with, close tap and from
Water inlet 9 detaches outlet pipe, and by starting water pump 19, the water in water tank 23 is transported to telescoping tube by water inlet pipe 20 by water pump 19
In 7, telescoping tube 7 is delivered water into spray head 4 by the cooperation of connecting tube 5 again, in air eventually by the sprinkling of spout 21, is led to
Starting electric telescopic rod 2 is crossed, electric telescopic rod 2 drives spray head 4 to go up and down, by manually hold push rod 14 again by pulley 22
Cooperation makes dust-extraction unit body move ahead, and is exhausted to the water in water tank 23 by water pump 19, switches off the pump 19, is removed by above-mentioned operation
The dust for having gone out construction site enables construction personnel to work under an environment with fresh air, the present invention by bearing block 8,
Water inlet 9, paddle 12, rotating electric machine 13, push rod 14 and pulley 22 change traditional dust-extraction unit body and afforest to civil engineering
The problem of can not being conserved, restarts rotation by manually pouring into insecticide and clear water in water tank 23 from water inlet 9
Motor 13, rotating electric machine 13 drive screw rod 24 to rotate, and screw rod 24 drives paddle 12 to rotate, to make insecticide and clear water
Rapid fusion, then by starting water pump 19, the water in water tank 23 is transported in telescoping tube 7 by water inlet pipe 20, is stretched by water pump 19
The draw 7 is delivered water into spray head 4 by the cooperation of connecting tube 5 again, is sprayed on vegetation eventually by spout 21, and starting is passed through
Electric telescopic rod 2 drives spray head 4 to stretch drop, to remove the everywhere pest on vegetation, when in water tank 23 without closing water when water
Pump 19 alleviates the artificial time for removing pest and energy.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of civil engineering Environmental-protection dust removal device, including support base (1), it is characterised in that: the support base (1)
Top is connected with link block (17), and the back side of the link block (17) is connected with push rod (14), the top of the support base (1)
It is connected with water tank (23), is connected with water inlet (9) at the top of the water tank (23), be connected with the sun at the top of the water tank (23)
Energy plate (10), the inner wall of the water tank (23) are connected with bearing block (8), and the right side of the bearing block (8) is connected with screw rod
(24), the outer surface of the screw rod (24) is connected with paddle (12), is connected with electric rotating at the top of the support base (1)
Machine (13), the output shaft of the rotating electric machine (13) are connected to the right side of screw rod (24), and the left side of the water tank (23) connects
It is connected to water inlet pipe (20), the left side of the water inlet pipe (20) is connected with water pump (19), the water outlet connection of the water pump (19)
Have the second elbow (18), second elbow (18) is connected with telescoping tube (7), the telescoping tube in one end far from water pump (19)
(7) it is connected with the first elbow (6) in one end far from the second elbow (18), first elbow (6) is in separate telescoping tube (7)
One end is connected with connecting tube (5), and the left side of the connecting tube (5) is connected with spray head (4), the top of the support base (1)
It is connected with electric telescopic rod (2), is connected with support base (3) at the top of the electric telescopic rod (2), the top of the support base (3)
Portion is connected to the bottom of spray head (4), is provided with spout (21) on the inside of the spray head (4).
2. a kind of civil engineering Environmental-protection dust removal device according to claim 1, it is characterised in that: the support base
(1) bottom is connected with spring, and the bottom connecting T-shaped link block of spring, the bottom of T-type link block is connected with pulley (22).
3. a kind of civil engineering Environmental-protection dust removal device according to claim 2, it is characterised in that: the T-type link block
Two sides be connected with L-type link block, L-type link block is connected to the bottom of support base (1) in one end far from T-type link block.
4. a kind of civil engineering Environmental-protection dust removal device according to claim 1, it is characterised in that: the push rod (14) with
The position that link block (17) is in contact is provided with threaded hole, and screw thread locking bolt (16) are connected on the inside of threaded hole.
5. a kind of civil engineering Environmental-protection dust removal device according to claim 1, it is characterised in that: the water tank (23)
Inside is provided with port, and screw rod (24) are connected on the inside of port.
6. a kind of civil engineering Environmental-protection dust removal device according to claim 1, it is characterised in that: water pump (19) position
In the left side of water tank (23), rotating electric machine (13) is located at the right side of water tank (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915140.XA CN109011938A (en) | 2018-08-13 | 2018-08-13 | A kind of civil engineering Environmental-protection dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915140.XA CN109011938A (en) | 2018-08-13 | 2018-08-13 | A kind of civil engineering Environmental-protection dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109011938A true CN109011938A (en) | 2018-12-18 |
Family
ID=64632970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810915140.XA Withdrawn CN109011938A (en) | 2018-08-13 | 2018-08-13 | A kind of civil engineering Environmental-protection dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109011938A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109619079A (en) * | 2019-01-23 | 2019-04-16 | 合肥绿叶园林工程有限责任公司 | A kind of rare green plants blade face dedusting desinsection maintenance integrated device in gardens |
| CN110152413A (en) * | 2019-07-03 | 2019-08-23 | 陕西理工大学 | A kind of construction environmental protection device for reducing dust |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107326850A (en) * | 2017-08-22 | 2017-11-07 | 郑州丽福爱生物技术有限公司 | Double-type builds dust arrester |
| CN206913421U (en) * | 2017-07-03 | 2018-01-23 | 河北方泽建筑工程集团有限公司 | One kind building mixer quake-proof seat |
| CN107711795A (en) * | 2017-11-21 | 2018-02-23 | 田锋刚 | One kind is used for afforestation automatic medicine spraying device |
| CN207428067U (en) * | 2017-11-24 | 2018-06-01 | 岭南师范学院 | A kind of gard watering device |
| CN207428290U (en) * | 2017-06-15 | 2018-06-01 | 青岛欧勃亚农业科技有限公司 | A kind of movable solar energy pesticide spraying device |
-
2018
- 2018-08-13 CN CN201810915140.XA patent/CN109011938A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207428290U (en) * | 2017-06-15 | 2018-06-01 | 青岛欧勃亚农业科技有限公司 | A kind of movable solar energy pesticide spraying device |
| CN206913421U (en) * | 2017-07-03 | 2018-01-23 | 河北方泽建筑工程集团有限公司 | One kind building mixer quake-proof seat |
| CN107326850A (en) * | 2017-08-22 | 2017-11-07 | 郑州丽福爱生物技术有限公司 | Double-type builds dust arrester |
| CN107711795A (en) * | 2017-11-21 | 2018-02-23 | 田锋刚 | One kind is used for afforestation automatic medicine spraying device |
| CN207428067U (en) * | 2017-11-24 | 2018-06-01 | 岭南师范学院 | A kind of gard watering device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109619079A (en) * | 2019-01-23 | 2019-04-16 | 合肥绿叶园林工程有限责任公司 | A kind of rare green plants blade face dedusting desinsection maintenance integrated device in gardens |
| CN110152413A (en) * | 2019-07-03 | 2019-08-23 | 陕西理工大学 | A kind of construction environmental protection device for reducing dust |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109011938A (en) | A kind of civil engineering Environmental-protection dust removal device | |
| CN209596834U (en) | A kind of construction dust-extraction unit with regulatory function | |
| CN208379672U (en) | A kind of green building rainwater-collecting processing unit | |
| CN108012824A (en) | A kind of garden seedling tree pouring spray appliance | |
| CN208726848U (en) | A kind of petroleum filter device convenient for Slag recovering | |
| CN211245754U (en) | Anti-blocking pipeline filter | |
| CN212069801U (en) | Cleaning device for chemical sewage treatment device | |
| CN209098218U (en) | A kind of gardens sewage treatment structure conducive to restoration of the ecosystem | |
| CN2270567Y (en) | Washing device for pipet and pipette | |
| CN207222207U (en) | A kind of structural fire protection pipe fitting high efficiency spray-painting plant | |
| CN206642565U (en) | A kind of processing system of plank factory organic gas | |
| CN216223556U (en) | A earthwork dust device for building construction site | |
| CN219647049U (en) | Water-saving dust settling device | |
| CN215610020U (en) | Bag type dust collector for cement plant warehouse top | |
| CN210993531U (en) | Air purification equipment for building engineering construction of environmental protection | |
| CN218423634U (en) | Pipe fitting paint spraying apparatus for building engineering | |
| CN216320223U (en) | Internal water supply and drainage conveying pipeline with filtering structure | |
| CN213375755U (en) | A dust collecting equipment for cement manufacture and processing | |
| CN210389615U (en) | Still kettle | |
| CN218944663U (en) | Dust collector for building construction | |
| CN212188367U (en) | Spraying and dust removing device for building construction | |
| CN213625587U (en) | Portable water absorption device for dam construction | |
| CN215223651U (en) | Gardens are with water conservation drip irrigation device | |
| CN216092386U (en) | High efficiency sewage prevents blockking up processing apparatus | |
| CN213014804U (en) | Energy-saving building outer wall with launching fixing structure |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |