CN203822327U - Separated wet-method injecting system for injecting concrete - Google Patents
Separated wet-method injecting system for injecting concrete Download PDFInfo
- Publication number
- CN203822327U CN203822327U CN201420080866.3U CN201420080866U CN203822327U CN 203822327 U CN203822327 U CN 203822327U CN 201420080866 U CN201420080866 U CN 201420080866U CN 203822327 U CN203822327 U CN 203822327U
- Authority
- CN
- China
- Prior art keywords
- mixing
- wet
- cement paste
- output
- output device
- 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.)
- Expired - Fee Related
Links
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses a separated wet-method injecting system for injecting concrete. The system comprises a fine aggregate mixing device, a cement slurry output device, a wet mixing material mixer device and an accelerator supply device, wherein both the cement slurry output device, and the accelerator supply device are connected with a high-pressure water supply device; the output ends of the cement slurry output device and the fine aggregate mixing device are both connected with the input end of the wet mixing material mixer device; the output ends of the wet mixing material mixer device and the accelerator supply device are both connected with an injecting device. The separated wet-method injecting machine system provided by the utility model has the advantages of low manufacturing cost, very simple feeding way, simple operation, long conveying distance, no dust during injection, very ideal effect, simple and durable structural design and the like.
Description
Technical field
The utility model relates to a kind of facility change system, is a kind of Novel separated type wet spraying machine facility equipment for sprayed mortar field specifically.
Background technology
In existing underground construction, especially in construction of tunnel and mine engineering, dry spraying machine system has the advantages such as material loading is simple, facility equipment is with low cost, but the shortcomings such as Dust Capacity is large, resilience is serious, operating environment is severe because existing, the control of sprayed mortar difficult quality, dry spraying machine system is subject to great restriction.Although wet-spray technique has the plurality of advantages such as dust resilience is lower, water/binder ratio is controlled well than techmque, but all drawbacks of various degrees of concrete spraying machine that engineering practice at present adopts, existing wet-spraying machine design is expensive complicated, maintenance cost is higher, and fed distance is nearer, constructing operation is more painstaking.In addition for construction of tunnel, due to the restriction of concrete engineering condition, current wet-spraying machine implement system requires to be equipped with wet-mixing material conveyor, thereby produces the concrete spice supply problem of tunnel wet shot.
In a word, there is the wet spraying process of plurality of advantages in practical engineering application, due to the design problem of facility itself, be subject to many limitations, had a strong impact on the development of wet spraying process.Therefore, a kind of sprayed mortar separate type wet spraying system the utility model proposes, send at dry spray on the basis of coarse-fine aggregate, by with the mixing of cement paste, then go out to add the technological design improvement of liquid accelerating agent at shower nozzle, realize the effect of wet-spraying machine, overcome the shortcomings such as facility equipment cost costliness, fed distance that existing wet shot facility exist be shorter, and ensured jeting effect and jet quality.
Utility model content
The utility model is exactly problem and the upper deficiency of design existing in order to overcome existing dry spray and wet-spraying machine, provide that a kind of facility cost of manufacture is cheap, material loading is very simple and easy, simple to operate, fed distance is long and spray without dust, effect is very good, a kind of Novel separated type wet spraying machine facility operating system design scheme of structure design simple and wear well.
For achieving the above object, the utility model has designed following technical proposals:
Separate type wet spraying system for a kind of sprayed mortar, comprise fines mixing arrangement, cement paste output device, wet-mixing feed mixer device and accelerating admixture feedway, described cement paste output device is all connected with a high service device with accelerating admixture feedway; Described cement paste output device and the output of fines mixing arrangement are all connected in the input of wet-mixing feed mixer device, and described wet-mixing feed mixer device and the output of accelerating admixture feedway are all connected with injection apparatus.
Output at described fines mixing arrangement, cement paste output device is all connected with quantity control valve.
Described fines mixing arrangement is the dry spraying machine for splendid attire stone and sand, by high-pressure blast, and the coarse-fine aggregate that quantitatively output mixes under the adjusting of quantity control valve, access wet-mixing feed mixer.
Described cement paste output device comprises for mixing cement and agitator and the cement paste rear pump of water, described cement paste rear pump is arranged on the output pipe of agitator, thereby complete the abundant mixing of cement and water, and in the adjusting of quantity control valve, quantitatively output cement paste, access wet-mixing feed mixer.
Described wet-mixing feed mixer device is stone, sand and the wet cement for mixing fines mixing arrangement and the output of cement paste output device, it is the outer Annex III breeches pipe of " fore-telling " font, one end is linked into fines mixing arrangement, forked end is linked into cement paste output device, output is linked into injection apparatus, completes the mixing of wet-mixing material.
Described injection apparatus is shower nozzle.
Described high service device comprises high-pressure water pipe and high-pressure hydraulic pump, and described high-pressure water pipe is connected to water source, is provided with a control valve on the link circuit at high-pressure water pipe and water source; Described high-pressure hydraulic pump is located on the link circuit of high-pressure water pipe and cement paste output device, accelerating admixture feedway.
Described accelerating admixture feedway comprises one, and quantitatively to the constant displacement pump that adds liquid accelerator in water under high pressure, its output accelerating admixture solution is to shower nozzle place, and the wet-mixing material contact action with mixing, reaches desirable jeting effect.
Described fines mixing arrangement, cement paste output device, wet-mixing feed mixer device and accelerating admixture feedway, be all integrated in same platform working vehicle.
Step 1, stone and sand are added in dry spraying machine, under the adjusting of quantity control valve, the coarse-fine aggregate mixing, through coarse-fine aggregate efferent duct, is delivered to wet-mixing feed mixer device;
Step 2, water under high pressure, under the control and regulation of constant displacement pump, are shunted a part of water to the agitator of cement paste output device; Cement paste after stirring via cement paste pipe, is delivered to wet-mixing feed mixer device under the pump action of cement slurrypump;
Step 3, with step 2 simultaneously water under high pressure under the control and regulation of constant displacement pump, shunt a part of water and enter the constant displacement pump of liquid accelerating agent, form accelerating admixture solution, under the conveying effect of pump, via accelerating admixture efferent duct, be delivered to shower nozzle;
Step 4, the coarse-fine aggregate mixing and cement paste enter wet-mixing feed mixer simultaneously, through being mixed to form uniform wet-mixing material, via wet-mixing material efferent duct, are delivered to shower nozzle;
Step 5, in shower nozzle, accelerating admixture solution and wet-mixing material even contact, finally ejection, reach desirable jeting effect.
The beneficial effects of the utility model are as follows:
The utility model has been realized the separate type material loading of coarse-fine aggregate and cement paste, mix in wet-mixing feed mixer part, by improvement, shower nozzle place adds quantitative accelerating admixture solution, the long distance conveying of wet-mixing material and the even mixing of accelerating admixture are ensured, reached spray without dust, and jet quality and jeting effect very good.The Novel separated type wet spraying machine implement system the utility model proposes has that facility cost of manufacture is cheap, material loading is very simple and easy, simple to operate, fed distance is long and spray without dust the advantages such as effect is very good, structure design simple and wear well.
Brief description of the drawings
Fig. 1 is the plan of the utility model each several part;
1. stones and sand in figure, 2. dry spraying machine, 3. cement, 4. the coarse-fine aggregate efferent duct mixing, 5. quantity control valve, 6. blender, 7. shower nozzle, 8. agitator, 9. cement paste rear pump, 10. cement paste efferent duct, 11. high-pressure water pipe, 12. constant displacement pumps, 13. accelerating admixtures, 14 accelerating admixture solution efferent ducts, 15. wet-mixing material efferent ducts.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, separate type wet spraying system for a kind of sprayed mortar, comprise fines mixing arrangement, cement paste output device, wet-mixing feed mixer device and accelerating admixture feedway, cement paste output device is all connected with a high service device with accelerating admixture feedway; The output of cement paste output device and fines mixing arrangement is connected in the input of wet-mixing feed mixer device, wet-mixing feed mixer device is connected with injection apparatus by wet-mixing material efferent duct 15, and the output of accelerating admixture feedway is connected with injection apparatus by accelerating admixture solution efferent duct 14.
Output at fines mixing arrangement, cement paste output device is all connected with quantity control valve 5.
Fines mixing arrangement is the dry spraying machine 2 for splendid attire stone and sand 1, and by high-pressure blast, the coarse-fine aggregate that quantitatively output mixes under the adjusting of quantity control valve, accesses wet-mixing feed mixer 6 by the coarse-fine aggregate efferent duct 4 mixing.
Cement paste output device comprises for mixing cement 3 and agitator 8 and the cement paste rear pump 9 of water, described cement paste rear pump 9 is arranged on the output pipe of agitator, thereby complete the abundant mixing of cement and water, and in the adjusting of quantity control valve, by quantitatively output cement paste of cement paste efferent duct 10, access wet-mixing feed mixer.
Wet-mixing feed mixer device is stone, sand and the wet cement for mixing fines mixing arrangement and the output of cement paste output device, it is the outer Annex III breeches pipe of " fore-telling " font, one end is linked into fines mixing arrangement, forked end is linked into wet-mixing feed mixer device, output is linked into injection apparatus, completes the mixing of wet-mixing material.
Injection apparatus is shower nozzle 7.
High service device comprises high-pressure water pipe 11 and constant displacement pump 12, and described high-pressure water pipe 11 is connected to water source, is provided with a control valve on the link circuit at high-pressure water pipe and water source; Described constant displacement pump 12 is located on the link circuit of high-pressure water pipe and cement paste output device, accelerating admixture feedway.
Accelerating admixture feedway comprises that one quantitatively to the constant displacement pump that adds liquid accelerator 13 in water under high pressure, its output by accelerating admixture solution efferent duct 14 by accelerating admixture solution to shower nozzle place, the wet-mixing material contact action with mixing, reaches desirable jeting effect.
Fines mixing arrangement, cement paste output device, wet-mixing feed mixer device and accelerating admixture feedway, be all integrated in same platform working vehicle.
Workflow is as follows:
Step 1, stone and sand 1 are added in dry spraying machine 2, under the adjusting of quantity control valve 5, the coarse-fine aggregate mixing, through coarse-fine aggregate efferent duct 4, is delivered to blender 6.
Step 2, water under high pressure under the control and regulation of constant displacement pump 12, shunt a part of water for cement 3, add in agitator 8; Cement paste after stirring via cement paste pipe 10, is delivered to blender 6 under the pump action of cement slurrypump 9.
Step 3, simultaneously water under high pressure is under the control and regulation of constant displacement pump 12 with step 2, and a shunting part enters the constant displacement pump 12 that adds liquid accelerating agent, forms accelerating admixture solution, under pump action, via accelerating admixture efferent duct, is delivered to improvement shower nozzle 7.
Step 4, the coarse-fine aggregate mixing and cement paste enter wet-mixing feed mixer 6 simultaneously, through being mixed to form uniform wet-mixing material, via wet-mixing material efferent duct 15, are delivered to improvement shower nozzle 7.
Step 5, improvement shower nozzle 7 go out, accelerating admixture solution and the effect of wet-mixing material even contact, finally ejection, reach desirable jeting effect.
Claims (9)
1. a separate type wet spraying system for sprayed mortar, it is characterized in that: comprise fines mixing arrangement, cement paste output device, wet-mixing feed mixer device and accelerating admixture feedway, described cement paste output device is all connected with a high service device with accelerating admixture feedway; Described cement paste output device and the output of fines mixing arrangement are all connected in the input of wet-mixing feed mixer device, and described wet-mixing feed mixer device and the output of accelerating admixture feedway are all connected with injection apparatus.
2. separate type wet spraying system for sprayed mortar as claimed in claim 1, is characterized in that: the output at described fines mixing arrangement, cement paste output device is all connected with quantity control valve.
3. separate type wet spraying system for sprayed mortar as claimed in claim 1, is characterized in that: described fines mixing arrangement is the dry spraying machine for splendid attire stone and sand.
4. separate type wet spraying system for sprayed mortar as claimed in claim 1, it is characterized in that: described cement paste output device comprises for mixing cement and agitator and the rear pump of water, described rear pump is arranged on the output pipe of agitator, complete the abundant mixing of cement and water, and in the adjusting of quantity control valve, quantitatively output cement paste, access wet-mixing feed mixer.
5. separate type wet spraying system for sprayed mortar as claimed in claim 1, it is characterized in that: described wet-mixing feed mixer device is stone, sand and the wet cement for mixing fines mixing arrangement and the output of cement paste output device, it is the outer Annex III breeches pipe of " fore-telling " font, one end is linked into fines mixing arrangement, forked end is linked into cement paste output device, and output is linked into injection apparatus.
6. separate type wet spraying system for sprayed mortar as claimed in claim 1, is characterized in that: described injection apparatus is shower nozzle.
7. separate type wet spraying system for sprayed mortar as claimed in claim 1, it is characterized in that: described high service device comprises high-pressure water pipe and high-pressure hydraulic pump, described high-pressure water pipe is connected to water source, is provided with a control valve on the link circuit at high-pressure water pipe and water source; Described high-pressure hydraulic pump is located on the link circuit of high-pressure water pipe and cement paste output device, accelerating admixture feedway.
8. separate type wet spraying system for sprayed mortar as claimed in claim 1, it is characterized in that: described accelerating admixture feedway comprises that one quantitatively to the constant displacement pump that adds liquid accelerator in water under high pressure, its output accelerating admixture solution, to shower nozzle place, contacts with the wet-mixing material mixing.
9. separate type wet spraying system for sprayed mortar as claimed in claim 1, it is characterized in that: described fines mixing arrangement, cement paste output device, wet-mixing feed mixer device and accelerating admixture feedway, be all integrated in same platform working vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080866.3U CN203822327U (en) | 2014-02-25 | 2014-02-25 | Separated wet-method injecting system for injecting concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080866.3U CN203822327U (en) | 2014-02-25 | 2014-02-25 | Separated wet-method injecting system for injecting concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822327U true CN203822327U (en) | 2014-09-10 |
Family
ID=51477840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420080866.3U Expired - Fee Related CN203822327U (en) | 2014-02-25 | 2014-02-25 | Separated wet-method injecting system for injecting concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822327U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806921A (en) * | 2014-02-25 | 2014-05-21 | 山东大学 | Separating type wet process spraying system for spraying concrete and control method |
| CN105019921A (en) * | 2015-08-18 | 2015-11-04 | 淮南久辉工贸有限责任公司 | Mining rotor type variable shotcrete machine |
| CN105065034A (en) * | 2015-07-29 | 2015-11-18 | 中国矿业大学 | Full hydraulic concrete wet-spraying unit and working method thereof |
| CN109441119A (en) * | 2018-12-17 | 2019-03-08 | 李长青 | A kind of drum-type concrete injection device |
-
2014
- 2014-02-25 CN CN201420080866.3U patent/CN203822327U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806921A (en) * | 2014-02-25 | 2014-05-21 | 山东大学 | Separating type wet process spraying system for spraying concrete and control method |
| CN105065034A (en) * | 2015-07-29 | 2015-11-18 | 中国矿业大学 | Full hydraulic concrete wet-spraying unit and working method thereof |
| CN105065034B (en) * | 2015-07-29 | 2018-05-25 | 中国矿业大学 | A kind of full hydraulic concrete spraying unit and its method of work |
| CN105019921A (en) * | 2015-08-18 | 2015-11-04 | 淮南久辉工贸有限责任公司 | Mining rotor type variable shotcrete machine |
| CN109441119A (en) * | 2018-12-17 | 2019-03-08 | 李长青 | A kind of drum-type concrete injection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203822327U (en) | Separated wet-method injecting system for injecting concrete | |
| CN101915109A (en) | Concrete spraying method for reducing dust and decreasing resilience | |
| CN102733823B (en) | Mining method for jetting concrete in wet type | |
| CN103061787B (en) | Mining wet type concrete spraying device | |
| CN202520323U (en) | Concrete wet-sprayed technological equipment for roadway | |
| CN104453945A (en) | Self-stirring wet type concrete sprayer | |
| CN203145957U (en) | Mining concrete wet-type injecting equipment | |
| CN102635373B (en) | High-pressure hydraulic injection system | |
| CN103806921A (en) | Separating type wet process spraying system for spraying concrete and control method | |
| CN104265327B (en) | Long-distance wet type concrete spraying method | |
| CN103114861B (en) | Wet-stirring hydraulic concrete jetting machine for coal mines | |
| CN102619538A (en) | Wet type high-pressure hydraulic spraying device | |
| CN203081461U (en) | Automatic concrete stirring and delivering feeding machine | |
| CN203031750U (en) | Composite wallboard production line | |
| CN104907201A (en) | Spray gun | |
| CN204036658U (en) | A kind of mine concrete stirring transportation tank vehicle | |
| CN208456629U (en) | A kind of booster-type high-effective concrete whitewashing mechanism | |
| CN204984444U (en) | Wet concrete injector set | |
| CN202970727U (en) | Pulp shooting machine | |
| CN210343367U (en) | Wet-type concrete sprays unit | |
| CN204082171U (en) | Accelerating admixture powder gas generator | |
| CN104482814A (en) | Blocking method for blastholes of underground blasting projects and stemming injection machine | |
| CN204299588U (en) | From the wet concrete sprayer stirred | |
| CN211736409U (en) | Novel spray nozzle structure of concrete spraying device | |
| CN103821148B (en) | Closed continuous quadratic adds water wet shotcreting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150225 |
|
| EXPY | Termination of patent right or utility model |