CN106964610A - A kind of concrete spraying machine - Google Patents
A kind of concrete spraying machine Download PDFInfo
- Publication number
- CN106964610A CN106964610A CN201710249142.5A CN201710249142A CN106964610A CN 106964610 A CN106964610 A CN 106964610A CN 201710249142 A CN201710249142 A CN 201710249142A CN 106964610 A CN106964610 A CN 106964610A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- shower nozzle
- spraying machine
- straight tube
- concrete
- 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.)
- Granted
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 42
- 238000005507 spraying Methods 0.000 title claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000003032 molecular docking Methods 0.000 claims description 6
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005406 washing Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011378 shotcrete Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of concrete spraying machine, it includes pumping system, the concrete conveyance pipeline being connected with pumping system and the shower nozzle located at concrete conveyance tube outlet end, and the concrete conveyance pipeline pipe includes conveying straight tube and bridge piece；Cleaning blast pipe is provided with bridge piece, cleaning blast pipe is connected with the tubular body sealing of bridge piece, and the air-out direction of cleaning blast pipe is set along the axis for conveying straight tube, cleans the external air supply source of blast pipe；The port of export of the shower nozzle located at conveying straight tube, and cyclone structure, mounting structure and air intake structure are equipped at shower nozzle, cyclone structure includes the eddy flow head for being coaxially fixed on shower nozzle front end, and mounting structure includes annular mounting plate, and air intake structure includes being sheathed on the air inlet sleeve of eddy flow head leading section.The present invention realizes the lifting of jeting effect, and realizes the follow-up high-efficiency washing to transfer pipeline.
Description
Technical field
Technical field, more particularly to a kind of concrete spraying machine are penetrated the present invention relates to concrete is wet.
Background technology
Concrete spraying machine is mainly used in engineering construction, and its general principle is to be led to pre- mixed concrete using hydraulic coupling
Piping is delivered to shower nozzle, in shower nozzle mouthful access compressed air and concrete additive, then concrete is ejected at a high speed sprayed
Face, concrete supporting is formed after being hardened through rapid condensation.
There is following defect in existing concrete damping machine：1. compressed air is accessed at shower nozzle to realize mainly by cyclone,
And the not only installing/dismounting inconvenience of the cyclone of existing shotcrete vehicle, and its injection pressure produced is relatively low, and jeting effect is paid no attention to
Think, and can occur plugging phenomenon, reduce efficiency of construction；2. the transfer pipeline of shotcrete vehicle needs to be cleaned after the completion of work,
Avoid concrete coagulation in pipeline inner wall, cause pipeline blockage.And the cleaning way of conventional concrete wet-spraying machine is in delivery pipe
Continue water flowing in road, residual concrete gone out, but can produce pipeline-cleaning not thoroughly, pipeline easily blocks, do not wash clean clearly
Defect.
The content of the invention
The present invention realizes carrying for jeting effect to solve the problems of the prior art there is provided a kind of concrete spraying machine
Rise, and realize the follow-up high-efficiency washing to transfer pipeline.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：A kind of concrete spraying machine, it includes pumping
System, the concrete conveyance pipeline being connected with pumping system and the shower nozzle located at concrete conveyance tube outlet end, it is described mixed
Solidifying soil transfer pipeline pipe includes conveying straight tube and bridge piece, and the stem joint of bridge piece is connected with pumping system, connecting bending
The pigtail connection of pipe is connected with conveying straight tube, and the extended line of body section where pigtail connection of the conveying straight tube along bridge piece is same
Axle is arranged；Cleaning blast pipe is provided with bridge piece, cleaning blast pipe is connected with the tubular body sealing of bridge piece, and clearly
Wash axis of the air-out direction of blast pipe along conveying straight tube to set, clean the external air supply source of blast pipe；
The shower nozzle is located at the port of export of conveying straight tube, and cyclone structure, mounting structure and air intake structure are equipped at shower nozzle, revolves
Flow structure includes the eddy flow head for being coaxially fixed on shower nozzle front end；Mounting structure includes annular mounting plate, and annular mounting plate is located at rotation
The docking section of head and shower nozzle is flowed, and annular mounting plate is fixedly and coaxially connected in the periphery of the docking section；Air intake structure includes being arranged
Air inlet sleeve in eddy flow head leading section, and air inlet sleeve front portion protrudes corresponding eddy flow head, air inlet sleeve and the ring
Shape installing plate is detachable to be fixedly connected, and the rearward end of air inlet sleeve seals cooperation, air inlet sleeve and rotation with annular mounting plate
The corresponding position of a stream corresponding position and annular mounting plate cooperatively forms the wind mixed chamber of annular, the leading section of eddy flow head and air inlet
The outlet passageway for wind mixed chamber's outlet is remained between sleeve, the periphery side of wind mixed chamber is provided with air inlet.
The shower nozzle is provided with two, and two shower nozzles form equal at double nozzle structures of Y types, each shower nozzle with conveying straight tube
It is equipped with the cyclone structure, mounting structure and air intake structure.
The air inlet sleeve and the detachable set-up mode being fixedly connected of the annular mounting plate are as follows：In air inlet sleeve
It is fixed with to be evenly distributed on the fixed plate being engaged with annular mounting plate, annular mounting plate and offers multiple rotating shaft screw bolts,
Rotating shaft screw bolt is equipped in locking nut, fixed plate is provided with neck with the rotating shaft screw bolt corresponding position；Work as fixed plate
When being fastenedly connected with annular mounting plate, one end of rotating shaft screw bolt is caught in correspondence neck.
The position of the forwardly convex eddy flow head of air inlet sleeve is conical sleeve structure, and the front end of conical sleeve structure is small
Mouth end, rear end are big opening end；The inwall of the conical sleeve structure is equipped with tapered sleeve.
Pipe joint fastener is provided with the osculum end of the conical sleeve structure.
Air inlet pipe is connected with the air inlet.
The eddy flow head is integral type structure with shower nozzle.
The bridge piece is 90 degree of bend pipes.
The air supply source is high-pressure air feed source.
The pumping system is installed on automobile chassis.
The beneficial effects of the invention are as follows：
The present invention, when carrying out water flowing cleaning to transfer pipeline, cleans air intake by installing cleaning blast pipe additional at bridge piece
Pipe leads to high-pressure blast into pipeline simultaneously, by the residual concrete in pipeline it is quick, efficiently go out, it is ensured that pipeline-cleaning is clean, thorough
Bottom, it is to avoid pipe blocking.
The present invention is not only convenient for installing/dismounting by arranging cyclone structure, mounting structure and air intake structure at shower nozzle, and
And jeting effect is good, gas is blowed after being sufficiently mixed and be uniformly distributed by eddy flow head and wind mixed chamber, blows stronger, production
Raw injection pressure is bigger, makes concrete and gas mixing evenly, greatly improves jeting effect, and avoids plugging phenomenon
Occur, improve efficiency of construction.
By above-mentioned technical proposal, the present invention realizes the lifting of jeting effect, and realizes follow-up to the efficient of transfer pipeline
Cleaning.
The shower nozzle is provided with two, and two shower nozzles form equal at double nozzle structures of Y types, each shower nozzle with conveying straight tube
Be equipped with the cyclone structure, mounting structure and air intake structure, can two people simultaneously operation, substantially increase efficiency of construction.
The pumping system is installed on automobile chassis, is easy to mobile and is constructed, and due to using automobile chassis, zero
Part highly versatile, plant maintenance is convenient, it is overall have that oil consumption is low, power is high, reliable operation, fittings supply and the spy such as easy to maintenance
Point.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation at shower nozzle position in the present invention；
Fig. 3 is Fig. 2 left view；
Fig. 4 is the structural representation of eddy flow head position in the present invention；
Fig. 5 is Fig. 4 top view；
Fig. 6 is the structural representation at air inlet sleeve position in the present invention；
Fig. 7 is Fig. 6 left view；
Fig. 8 is Fig. 6 top view.
Embodiment
The embodiment of the present invention is elaborated below in conjunction with accompanying drawing.
As shown in Figures 1 to 8, a kind of concrete spraying machine of the invention, it includes the pumping being installed on automobile chassis
System 14, the concrete conveyance pipeline being connected with pumping system 14 and the shower nozzle 4 located at concrete conveyance tube outlet end, institute
Stating concrete conveyance pipeline pipe includes conveying straight tube 1 and bridge piece 2, and the stem joint of bridge piece 2 is connected with pumping system,
The pigtail connection of bridge piece 2 is connected with conveying straight tube 1, and body section where pigtail connection of the conveying straight tube 1 along bridge piece 2
Extended line it is coaxially arranged；It is provided with bridge piece 2 in cleaning blast pipe 3, the body for cleaning blast pipe 3 and bridge piece 2
Portion's sealing is connected, and the air-out direction of cleaning blast pipe 3 is set along the axis for conveying straight tube 1, the cleaning external high pressure of blast pipe 3
Air supply source.
In the present embodiment, the bridge piece 2 is 90 degree of bend pipes.
The present invention at bridge piece 2 by installing cleaning blast pipe 3 additional, when carrying out water flowing cleaning to transfer pipeline, clearly
Wash blast pipe 3 and lead to high-pressure blast into pipeline simultaneously, by the residual concrete in pipeline it is quick, efficiently go out, it is ensured that pipeline-cleaning
Totally, thoroughly, it is to avoid pipe blocking.
The extended line of body section is coaxially arranged where being additionally, since pigtail connection of the conveying straight tube 1 along bridge piece 2, and
Axis of the air-out direction of blast pipe 3 along conveying straight tube 2 is cleaned to set, it is ensured that plus wind cleaning performance, reduce plus windage loss consumption.
The shower nozzle 4 is located at the port of export for conveying straight tube 1, and shower nozzle 4 is provided with two, and two shower nozzles 4 are with conveying the shape of straight tube 1
Into double nozzle structures of Y types, cyclone structure, mounting structure and air intake structure are equipped at each shower nozzle 4, can two people make simultaneously
Industry, substantially increases efficiency of construction.
Cyclone structure includes the eddy flow first 5 for being coaxially fixed on the front end of shower nozzle 4, and eddy flow first 5 is integral type structure with shower nozzle 4；
Mounting structure includes annular mounting plate 6, and annular mounting plate 6 is located at the docking section of eddy flow first 5 and shower nozzle 4, and annular mounting plate 6 is same
Axle is fixedly connected on the periphery of the docking section；Air intake structure includes being sheathed on the air inlet sleeve 7 of first 5 leading section of eddy flow, and air inlet
The front portion of sleeve 7 protrudes corresponding eddy flow first 5, air inlet sleeve 7 with the annular mounting plate 6 is detachable is fixedly connected, and
The rearward end of air inlet sleeve 7 is sealed with annular mounting plate 6 to be coordinated, and air inlet sleeve 7 is installed with the corresponding position of eddy flow first 5 and annular
The corresponding position of plate 6 cooperatively forms the wind mixed chamber 13 of annular, and being remained between the leading section of eddy flow first 5 and air inlet sleeve 7 is used for
The outlet passageway of the outlet of wind mixed chamber 13, the periphery side of wind mixed chamber 13, which is provided with air inlet, air inlet, is connected with air inlet pipe 8.
The air inlet sleeve 7 and the detachable set-up mode being fixedly connected of the annular mounting plate 6 are as follows：Air inlet sleeve
It is fixed with to be evenly distributed on the fixed plate 9 being engaged with annular mounting plate 6, annular mounting plate 6 on 7 and offers multiple rotating shafts
Bolt 10, rotating shaft screw bolt 10 is equipped in locking nut, fixed plate 9 is provided with card with the corresponding position of rotating shaft screw bolt 10
Groove；When fixed plate 9 and annular mounting plate 6 are fastenedly connected, one end of rotating shaft screw bolt 10 is caught in correspondence neck.Said structure is set
Meter, is easily installed dismounting.
The position of the forwardly convex eddy flow first 5 of air inlet sleeve 7 is conical sleeve structure, and the front end of conical sleeve structure is
Osculum end, rear end are that pipe joint fastener 11, the conical sleeve structure are provided with big opening end, and the osculum end of the conical sleeve structure
Inwall be equipped with tapered sleeve 12.
The present invention is not only convenient for installing/dismounting by arranging cyclone structure, mounting structure and air intake structure at shower nozzle, and
And jeting effect is good, gas is blowed after being sufficiently mixed and be uniformly distributed by eddy flow first 5 and wind mixed chamber 13, and blowing more has
Power, the injection pressure of generation is bigger, makes concrete and gas mixing evenly, greatly improves jeting effect, and avoids blocking up
Pipe phenomenon occurs, and improves efficiency of construction.
By above-mentioned technical proposal, the present invention realizes the lifting of jeting effect, and realizes follow-up to the efficient of transfer pipeline
Cleaning.
Above example is only used to illustrative and not limiting technical scheme, although with reference to above-described embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that：Still the present invention can be modified or be waited
With replacement, any modification or partial replacement without departing from the spirit and scope of the present invention, it all should cover the power in the present invention
Among sharp claimed range.
Claims (10)
1. a kind of concrete spraying machine, it includes pumping system, the concrete conveyance pipeline being connected with pumping system and is located at
The shower nozzle at concrete conveyance tube outlet end, it is characterised in that：The concrete conveyance pipeline pipe includes conveying straight tube and connection
Bend pipe, the stem joint of bridge piece is connected with pumping system, and the pigtail connection of bridge piece is connected with conveying straight tube, and conveying
The extended line of body section is coaxially arranged where pigtail connection of the straight tube along bridge piece；Cleaning air intake is provided with bridge piece
Pipe, cleaning blast pipe is connected with the tubular body sealing of bridge piece, and the air-out direction edge conveying straight tube of cleaning blast pipe
Axis is set, and cleans the external air supply source of blast pipe；
The shower nozzle is located at the port of export of conveying straight tube, and cyclone structure, mounting structure and air intake structure are equipped at shower nozzle, revolves
Flow structure includes the eddy flow head for being coaxially fixed on shower nozzle front end；Mounting structure includes annular mounting plate, and annular mounting plate is located at rotation
The docking section of head and shower nozzle is flowed, and annular mounting plate is fixedly and coaxially connected in the periphery of the docking section；Air intake structure includes being arranged
Air inlet sleeve in eddy flow head leading section, and air inlet sleeve front portion protrudes corresponding eddy flow head, air inlet sleeve and the ring
Shape installing plate is detachable to be fixedly connected, and the rearward end of air inlet sleeve seals cooperation, air inlet sleeve and rotation with annular mounting plate
The corresponding position of a stream corresponding position and annular mounting plate cooperatively forms the wind mixed chamber of annular, the leading section of eddy flow head and air inlet
The outlet passageway for wind mixed chamber's outlet is remained between sleeve, the periphery side of wind mixed chamber is provided with air inlet.
2. concrete spraying machine according to claim 1, it is characterised in that：The shower nozzle is provided with two, two shower nozzles
Formed with conveying straight tube and be equipped with the cyclone structure, mounting structure at double nozzle structures of Y types, each shower nozzle and enter depressed
Structure.
3. concrete spraying machine according to claim 1 or 2, it is characterised in that：The air inlet sleeve is pacified with the annular
Fill the detachable set-up mode being fixedly connected of plate as follows：The fixation being engaged with annular mounting plate is fixed with air inlet sleeve
Be evenly distributed on plate, annular mounting plate and offer multiple rotating shaft screw bolts, rotating shaft screw bolt be equipped with locking nut, fixed plate with
The rotating shaft screw bolt corresponding position is provided with neck；When fixed plate and annular mounting plate are fastenedly connected, rotating shaft screw bolt
One end is caught in correspondence neck.
4. concrete spraying machine according to claim 3, it is characterised in that：The forwardly convex eddy flow head of air inlet sleeve
Position is conical sleeve structure, and the front end of conical sleeve structure is that osculum end, rear end are big opening end；The conical sleeve structure
Inwall is equipped with tapered sleeve.
5. concrete spraying machine according to claim 4, it is characterised in that：Set at the osculum end of the conical sleeve structure
There is pipe joint fastener.
6. concrete spraying machine according to claim 4, it is characterised in that：Air inlet pipe is connected with the air inlet.
7. concrete spraying machine according to claim 4, it is characterised in that：The eddy flow head is integral type knot with shower nozzle
Structure.
8. concrete spraying machine according to claim 4, it is characterised in that：The bridge piece is 90 degree of bend pipes.
9. concrete spraying machine according to claim 4, it is characterised in that：The air supply source is high-pressure air feed source.
10. concrete spraying machine according to claim 4, it is characterised in that：The pumping system is installed on automobile chassis
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710249142.5A CN106964610B (en) | 2017-04-17 | 2017-04-17 | Concrete wet spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710249142.5A CN106964610B (en) | 2017-04-17 | 2017-04-17 | Concrete wet spraying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106964610A true CN106964610A (en) | 2017-07-21 |
| CN106964610B CN106964610B (en) | 2023-03-21 |
Family
ID=59333350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710249142.5A Active CN106964610B (en) | 2017-04-17 | 2017-04-17 | Concrete wet spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106964610B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397212A (en) * | 2018-02-09 | 2018-08-14 | 北京市政路桥股份有限公司 | A kind of concrete spray head and application method |
| CN112547706A (en) * | 2020-11-24 | 2021-03-26 | 广东大唐国际雷州发电有限责任公司 | Pipeline crystallization cleaning device |
| CN115217335A (en) * | 2022-08-04 | 2022-10-21 | 江苏鼎甲科技有限公司 | Multifunctional wet gas concrete sprayer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000154647A (en) * | 1998-11-20 | 2000-06-06 | Ohbayashi Corp | Rotary type concrete spray machine |
| CN2785824Y (en) * | 2005-04-30 | 2006-06-07 | 徐州海伦哲工程机械有限公司 | Nozzle device for concrete wet-blasting machine |
| CN204001763U (en) * | 2014-06-12 | 2014-12-10 | 湖南瑞灵科技有限公司 | The mixed injection device that a kind of high-capacity pump send |
| CN105370042A (en) * | 2014-08-26 | 2016-03-02 | 中联重科股份有限公司 | Pipeline conveying system, concrete pump truck and concrete conveying equipment |
-
2017
- 2017-04-17 CN CN201710249142.5A patent/CN106964610B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000154647A (en) * | 1998-11-20 | 2000-06-06 | Ohbayashi Corp | Rotary type concrete spray machine |
| CN2785824Y (en) * | 2005-04-30 | 2006-06-07 | 徐州海伦哲工程机械有限公司 | Nozzle device for concrete wet-blasting machine |
| CN204001763U (en) * | 2014-06-12 | 2014-12-10 | 湖南瑞灵科技有限公司 | The mixed injection device that a kind of high-capacity pump send |
| CN105370042A (en) * | 2014-08-26 | 2016-03-02 | 中联重科股份有限公司 | Pipeline conveying system, concrete pump truck and concrete conveying equipment |
Non-Patent Citations (1)
| Title |
|---|
| 贺超: "SPL-4型湿式混凝土喷射机的研究分析", 《煤矿开采》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397212A (en) * | 2018-02-09 | 2018-08-14 | 北京市政路桥股份有限公司 | A kind of concrete spray head and application method |
| CN112547706A (en) * | 2020-11-24 | 2021-03-26 | 广东大唐国际雷州发电有限责任公司 | Pipeline crystallization cleaning device |
| CN112547706B (en) * | 2020-11-24 | 2021-10-12 | 广东大唐国际雷州发电有限责任公司 | Pipeline crystallization cleaning device |
| CN115217335A (en) * | 2022-08-04 | 2022-10-21 | 江苏鼎甲科技有限公司 | Multifunctional wet gas concrete sprayer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106964610B (en) | 2023-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106964610A (en) | A kind of concrete spraying machine | |
| CN206845191U (en) | A kind of concrete spraying pipeline lubrication and cleaning device | |
| CN107824284A (en) | A kind of sand mill for avoiding dyestuff from remaining | |
| CN205570930U (en) | Rotatable formula pipeline hydroblasting device with direction function | |
| CN206838683U (en) | A kind of concrete spraying machine | |
| CN201475550U (en) | liquid conveying pipeline | |
| CN206845189U (en) | A kind of concrete spraying machine cyclone | |
| CN108515464A (en) | The universal sand blasting unit of high-pressure water jet and cleaning system | |
| CN101108385A (en) | Method of rapidly cleaning coking gas tube | |
| CN208276740U (en) | The universal sand blasting unit of high-pressure water jet and cleaning system | |
| CN204691188U (en) | A kind of mortar gun | |
| CN207952159U (en) | Water-air mix cleaning device | |
| CN113202824A (en) | Intelligent jet pump | |
| CN204386707U (en) | Marine tail gas denitrification apparatus | |
| CN201088969Y (en) | Device for rapidly cleaning coking gas conduit | |
| CN207641686U (en) | A kind of swivel nozzle for pipeline disinfection | |
| CN208447536U (en) | A kind of portable pipe steam fog cleaning machine | |
| CN207204783U (en) | Multifunctional spiral water drilling pipeline cleaning | |
| CN206637164U (en) | A kind of turning gland sealing device | |
| CN207952160U (en) | Gas-vapor mix nozzle self-rotary cleaning device | |
| CN105834015B (en) | A kind of dual-purpose rotary nozzle of pipeline cleaning steam | |
| CN206352598U (en) | Jetting type justifies well slurry transportation system | |
| CN104923423A (en) | Pipeline cleaning rotating nozzle | |
| CN213161355U (en) | Online cleaning device for powdery material cyclone separator | |
| CN209997849U (en) | Cleaning system of spraying robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |