CN217080487U - Concrete injection system - Google Patents
Concrete injection system Download PDFInfo
- Publication number
- CN217080487U CN217080487U CN202121300357.3U CN202121300357U CN217080487U CN 217080487 U CN217080487 U CN 217080487U CN 202121300357 U CN202121300357 U CN 202121300357U CN 217080487 U CN217080487 U CN 217080487U
- Authority
- CN
- China
- Prior art keywords
- concrete
- pipe
- injection system
- way connection
- blending bunker
- 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
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model provides a concrete injection system, including injection apparatus, air compressor machine and three way connection, injection apparatus includes blending bunker and compounding pipe, and the blending bunker lower extreme passes through honeycomb duct and compounding pipe middle part intercommunication, compounding pipe one end and air compressor machine intercommunication, the compounding pipe other end and three way connection first end intercommunication, and three way connection second end has the nozzle through spraying hose connection, and three way connection third end is connected with the compounding pipe. Adopt the technical scheme of the utility model, make cement and grit fall and form the mixture flow in the honeycomb duct, produce the compressed air flow that atmospheric pressure is 0.7MPa to 1.2MPa through the air compressor machine, make mixture flow and compressed air flow join in the compounding pipe and form the mixing air flow, obtain the concrete thick liquid stream behind water and the accelerating agent to mixing air flow through the tee joint third end of rethread, at last via the nozzle blowout, both promoted concrete injection operating efficiency by a wide margin, workman's operational environment has been improved again, and equipment structure is simple, the input cost is low.
Description
Technical Field
The utility model relates to a building engineering technical field especially indicates a concrete injection system.
Background
In recent years, the shotcrete technique has been widely used in the construction of mine roadways, railways, highway tunnels, underground works, and the like throughout the country, because of its advantages of simple process, good effect, low economic cost, and the like. In the current coal mine tunnel engineering, a guniting process mainly adopts dry spraying, but the guniting process has the biggest defects of serious dust pollution, more resilience and unstable concrete quality on an operation site, and has unobvious effect although dust removing, dust preventing and dust catching equipment is provided, so that silicosis is easily caused by a large amount of sucked dust when workers work in the environment for a long time; the rebound rate is high, so that more rebound materials are generated, and the materials are wasted; the unstable quality of the mortar is easy to cause cracking and falling of the mortar skin, which brings potential safety hazards to the construction, and the patent No. 201420606343.8 discloses a concrete sprayer, the concrete sprayer comprises a machine body and a stirring assembly arranged on the machine body and used for stirring materials, a hopper assembly is arranged at the discharge port of the stirring assembly, an S valve assembly is arranged on the hopper assembly, one side of the hopper assembly is provided with a pumping system which is communicated with the hopper assembly, the pumping system is powered by a power assembly arranged on the machine body, a hydraulic system is also arranged on the machine body, the hydraulic system is communicated with the stirring assembly, the S valve assembly, the pumping system and the power assembly through pipelines, although the spraying machine improves the labor environment problem of manual operation, the mechanism is complex, the facility input cost is high, and the wide popularization and application are difficult.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a concrete injection system.
The utility model discloses a following technical scheme can realize.
The utility model provides a concrete injection system, including injection apparatus, air compressor machine and three way connection, injection apparatus includes blending bunker and compounding pipe, the blending bunker lower extreme pass through the honeycomb duct with compounding pipe middle part intercommunication, compounding pipe one end with the air compressor machine intercommunication, the compounding pipe other end with three way connection first end intercommunication, three way connection second end has the nozzle through spraying hose connection, three way connection third end is connected with the compounding pipe.
The concrete injection system further comprises a compressed air dryer, and the compressed air dryer is connected between the air compressor and the mixing pipe.
The concrete spraying system further comprises an air storage tank, and the air storage tank is connected between the air compressor and the compressed air dryer.
The concrete spraying system further comprises a plurality of filters, and the filters are connected between the compressed air dryer and the mixing pipe in series.
The injection device further comprises a driving motor, a shunt ball is fixedly connected with an output shaft of the driving motor, the shunt ball is contained in the flow guide pipe, and a plurality of broken flow teeth are arranged on the outer surface of the shunt ball.
The height of the broken flow tooth tops relative to the surface of the flow dividing ball is not less than one tenth of the outer diameter of the flow dividing ball.
The outer diameter of the flow dividing ball is not less than one half of the inner diameter of the flow guide pipe.
Agitator motor is still installed to the blending bunker upper end, agitator motor output shaft fixedly connected with stirring vane, stirring vane hold in within the blending bunker, the blending bunker outside surface still is provided with the feeder hopper.
The output shaft of the stirring motor is arranged along the vertical direction.
The spray hose is a stainless steel bellows.
The beneficial effects of the utility model reside in that: adopt the technical scheme of the utility model, in throwing into the blending bunker with cement and grit that average particle diameter is less than 0.5mm, make cement and grit fall form the mixture stream in the honeycomb duct, produce the compressed air flow that atmospheric pressure is 0.7MPa to 1.2MPa through the air compressor machine, make the mixture stream be in with compressed air flow join in the mixing bunker and form the mixing air flow, the rethread tee joint third end to obtain the concrete thick liquid stream after the mixing air flow mixes water and accelerator, pass through at last the nozzle sprays the concrete thick liquid stream to the user and predetermines the working face on, accomplishes the concrete and sprays the operation, compares prior art, the utility model discloses be favorable to improving and spray concrete operating efficiency and operation quality to liberate the workman from abominable operation environment. Therefore, the utility model has the advantages of good economic benefit and huge social benefit, simple and convenient operation, simple equipment structure, easy manufacture and low manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-injection device, 2-air compressor, 3-three-way joint, 11-mixing bin, 12-mixing pipe, 13-guide pipe, 14-injection hose, 15-nozzle, 16-dosing pipe, 4-compressed air drier, 5-air storage tank, 6-filter, 17-driving motor, 18-shunt ball, 19-crushing flow tooth, 20-stirring motor, 21-stirring blade and 22-feeding hopper.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1, the utility model provides a concrete injection system, including injection apparatus 1, air compressor machine 2 and three way connection 3, injection apparatus 1 includes blending bunker 11 and mixing tube 12, and 11 lower extremes of blending bunker pass through honeycomb duct 13 and mixing tube 12 middle part intercommunication, and 12 one ends of mixing tube and air compressor machine 2 intercommunication, the mixing tube 12 other end and the 3 first ends of three way connection intercommunication, and 3 second ends of three way connection are connected with nozzle 15 through injection hose 14, and 3 third ends of three way connection are connected with dispensing pipe 16.
Further, the concrete spraying system further comprises a compressed air dryer 4, and the compressed air dryer 4 is connected between the air compressor 2 and the mixing pipe 12. The concrete spraying system further comprises an air storage tank 5, and the air storage tank 5 is connected between the air compressor 2 and the compressed air dryer 4. The concrete spraying system further comprises a plurality of filters 6, and the plurality of filters 6 are connected in series between the compressed air dryer 4 and the mixing pipe 12.
In addition, the injection device 1 further comprises a driving motor 17, an output shaft of the driving motor 17 is fixedly connected with a diversion ball 18, the diversion ball 18 is accommodated in the diversion pipe 13, and the outer surface of the diversion ball 18 is provided with a plurality of flow breaking teeth 19. When cement and gravel fall in honeycomb duct 13, through the continuous striking with garrulous class tooth 19, garrulous class tooth 19 is constantly broken up the mixing material, makes the material can fully mix with compressed air, prevents that the material from causing the jam to honeycomb duct 13 or other components in the equipment. The height of the tooth top of the crushing teeth 19 relative to the surface of the shunt ball 18 is not less than one tenth of the outer diameter of the shunt ball 18. The outer diameter of the diversion ball 18 is not less than one half of the inner diameter of the diversion pipe 13.
In addition, agitator motor 20 is still installed to blending bunker 11 upper end, and agitator motor 20 output shaft fixedly connected with stirring vane 21, and stirring vane 21 holds in blending bunker 11 in, and blending bunker 11 outside surface still is provided with feeder hopper 22. The output shaft of the stirring motor 20 is arranged in the vertical direction. The spray hose 14 is a stainless steel bellows.
Furthermore, use the utility model provides a during concrete injection system, the gravel that is less than 0.5mm with cement and average particle diameter drops into in the blending bunker 11 and makes cement and gravel fall and form the mixture stream in honeycomb duct 13, produce the compressed air flow that atmospheric pressure is 0.7MPa to 1.2MPa through air compressor machine 2, make mixture stream and compressed air flow converge in compounding pipe 12 and form the blending air current, obtain the concrete thick liquid stream after 3 third ends of rethread three way connection mix water and the accelerator to the blending air current, jet the concrete thick liquid stream to the user through nozzle 15 and predetermine the working face. Preferably, the flow rate of the mixture stream is from 0.04 to 0.08m 3/h. The compressed gas stream velocity is between 0.8m/s and 1.5 m/s.
Adopt the technical scheme of the utility model, in throwing into the blending bunker with cement and grit that average particle diameter is less than 0.5mm, make cement and grit fall and form the mixture stream in the honeycomb duct, produce the compressed air flow that atmospheric pressure is 0.7MPa to 1.2MPa through the air compressor machine, make the mixture stream join in the mixing bunker with the compressed air flow and form the mixture stream, obtain the concrete thick liquid stream behind water and the accelerating agent is mixed to the mixture stream to the rethread tee joint third end, spray the concrete thick liquid stream to the user through the nozzle at last on predetermineeing the working face, accomplish the concrete and spray the operation, compare prior art, the utility model discloses be favorable to improving injection concrete operating efficiency and operation quality to liberate the workman from abominable operational environment. Therefore, the utility model has the advantages of good economic benefit and huge social benefit, simple and convenient operation, simple equipment structure, easy manufacture and low manufacturing cost.
Claims (10)
1. A concrete injection system, characterized by: including injection apparatus (1), air compressor machine (2) and three way connection (3), injection apparatus (1) includes blending bunker (11) and compounding pipe (12), blending bunker (11) lower extreme pass through honeycomb duct (13) with compounding pipe (12) middle part intercommunication, compounding pipe (12) one end with air compressor machine (2) intercommunication, the compounding pipe (12) other end with three way connection (3) first end intercommunication, three way connection (3) second end is connected with nozzle (15) through injection hose (14), three way connection (3) third end is connected with dispensing pipe (16).
2. A concrete injection system as recited in claim 1, wherein: the concrete spraying system further comprises a compressed air dryer (4), and the compressed air dryer (4) is connected between the air compressor (2) and the mixing pipe (12).
3. A concrete injection system as claimed in claim 2, wherein: the concrete spraying system further comprises an air storage tank (5), and the air storage tank (5) is connected between the air compressor (2) and the compressed air dryer (4).
4. A concrete injection system as claimed in claim 2, wherein: the concrete spraying system further comprises a plurality of filters (6), and the plurality of filters (6) are connected between the compressed air dryer (4) and the mixing pipe (12) in series.
5. A concrete injection system as recited in claim 1, wherein: injection apparatus (1) still includes driving motor (17), and driving motor (17) output shaft fixedly connected with reposition of redundant personnel ball (18), reposition of redundant personnel ball (18) hold in honeycomb duct (13) are provided with a plurality of bits of broken glass on reposition of redundant personnel ball (18) surface and flow tooth (19).
6. A concrete injection system as claimed in claim 5, wherein: the height of the tooth top of the crushing flow teeth (19) relative to the surface of the flow dividing ball (18) is not less than one tenth of the outer diameter of the flow dividing ball (18).
7. A concrete injection system as claimed in claim 5, wherein: the outer diameter of the flow dividing ball (18) is not less than one half of the inner diameter of the flow guide pipe (13).
8. A concrete injection system as recited in claim 1, wherein: agitator motor (20) are still installed to blending bunker (11) upper end, and agitator motor (20) output shaft fixedly connected with stirring vane (21), stirring vane (21) hold in within blending bunker (11), blending bunker (11) outside surface still is provided with feeder hopper (22).
9. A concrete injection system as recited in claim 8, wherein: the output shaft of the stirring motor (20) is arranged along the vertical direction.
10. A concrete spraying system as claimed in claim 1, wherein: the spray hose (14) is a stainless steel bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121300357.3U CN217080487U (en) | 2021-06-10 | 2021-06-10 | Concrete injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121300357.3U CN217080487U (en) | 2021-06-10 | 2021-06-10 | Concrete injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217080487U true CN217080487U (en) | 2022-07-29 |
Family
ID=82497723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121300357.3U Active CN217080487U (en) | 2021-06-10 | 2021-06-10 | Concrete injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217080487U (en) |
-
2021
- 2021-06-10 CN CN202121300357.3U patent/CN217080487U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103216248B (en) | Wet type shotcrete machine | |
| CN106761831B (en) | A kind of novel mixed spray apparatus of TBM | |
| CN103114861B (en) | Wet-stirring hydraulic concrete jetting machine for coal mines | |
| CN104453945A (en) | Self-stirring wet type concrete sprayer | |
| CN102635373B (en) | High-pressure hydraulic injection system | |
| CN104533457A (en) | Concrete shotcreting robot | |
| CN103643969A (en) | High-strength and low-energy-consumption coal mine wet spraying system and method | |
| CN217080487U (en) | Concrete injection system | |
| CN203248168U (en) | Spraying mechanism of wet type shotcrete machine | |
| CN207583387U (en) | A kind of squash type Wet-type patching machine | |
| CN105888690A (en) | Spray sowing method and equipment for TBM (tunnel boring machine) and drilling and blasting type tunnel construction | |
| CN206419034U (en) | The new mixed spray apparatus of TBM | |
| CN209603511U (en) | A kind of drum-type concrete injection device | |
| CN203248169U (en) | Wet type shotcrete machine | |
| CN206143761U (en) | Sand device is mixed in cement stirring stake | |
| CN215565970U (en) | Feeding device for concrete and mortar injection unit | |
| CN203130102U (en) | Wet-type stirring hydraulic concrete sprayer used for coal mine | |
| CN113513340B (en) | Ultra-long distance guniting system for underground coal mine and use method | |
| CN208347797U (en) | The adding set of liquid accelerator in a kind of dry pressure spray process | |
| CN212859925U (en) | Concrete mixing and spraying integrated device | |
| CN204299588U (en) | From the wet concrete sprayer stirred | |
| CN211736409U (en) | Novel spray nozzle structure of concrete spraying device | |
| CN211173139U (en) | Spray gun device of wet spraying machine | |
| CN204475347U (en) | Vertical shaft concrete conveyance slow descending device | |
| CN205277437U (en) | Rotatory wet blasting of dry shotcreting adds water installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |