CN205530144U - A high -pressure injection system of being in milk for embankment dam grout - Google Patents

A high -pressure injection system of being in milk for embankment dam grout Download PDF

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Publication number
CN205530144U
CN205530144U CN201620366903.6U CN201620366903U CN205530144U CN 205530144 U CN205530144 U CN 205530144U CN 201620366903 U CN201620366903 U CN 201620366903U CN 205530144 U CN205530144 U CN 205530144U
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CN
China
Prior art keywords
pipe
grouting
pump
water
slip casting
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Expired - Fee Related
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CN201620366903.6U
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Chinese (zh)
Inventor
高利琴
岳秀瑜
高琴月
陈永勤
杨强
金玉乐
黄超杰
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Zhengzhou Henan Province Water Conservancy School
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Zhengzhou Henan Province Water Conservancy School
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Priority to CN201620366903.6U priority Critical patent/CN205530144U/en
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Publication of CN205530144U publication Critical patent/CN205530144U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A high -pressure injection system of being in milk for embankment dam grout, including pulping machine, slush pump, high -pressure pump, defeated thick liquid pipe, storage thick liquid container, air compressor machine and water pump, along the flow direction of thick liquid, pulping machine, store up the thick liquid container, the slush pump, high -pressure pump series connection is in proper order managed at defeated thick liquid, the high -pressure pump export is connected with the slip casting pipe downwards, intraductal trachea and the water pipe of being equipped with of slip casting, the air compressor machine passes through the air hose and is connected with the trachea, the water pump is through water delivery hose and water piping connection, slip casting pipe lower extreme exit linkage has the shower nozzle, the shower nozzle includes showerhead body, the vertical gas injection passageway that is parallel to each other that is equipped with in the showerhead body, slip casting passageway and water filling channel, trachea lower extreme and gas injection passageway upper end is connected, water pipe lower extreme and water filling channel are connected the upper end, the showerhead body lower extreme is the toper structure, be equipped with the whitewashing mouth that is linked together with slip casting passageway lower extreme on the taper surface of showerhead body both sides respectively. The utility model discloses application scope guangZhou, safe and reliable, the thick liquid penetrating power is strong, construction speed is fast, with low costs.

Description

High pressure jet grouting system for earth and rockfill dam grouting
Technical field
This utility model belongs to Hydraulic and Hydro-Power Engineering technical field, particularly relates to a kind of high pressure spray for earth and rockfill dam grouting Penetrate grouting system.
Background technology
Earth and rockfill dam is by earth material, building stones or compound, through the checkdam that the method heap such as throwing, spreading builds up.Earth and rockfill dam It is a kind of dam type that history is the longest, the dam engineering construction of the Ye Shi world is most widely used and a kind of dam with fastest developing speed Type.China is domestic more than 80,000 checkdam at present, and wherein earth and rockfill dam accounts for about 90%.Due to the existence of hole between earth and stone material, gear Easily forming leakage passage under the effect of water levels of upstream and downstream difference during water, in the Strengthening Project of earth and rockfill dam, seepage is main Wanting disease, seepage not only wastes the water resource of preciousness, the serious seepage failure that also can cause dam body, causes dam break.If gone out Existing dam break, consequence is extremely serious, brings huge loss can to downstream the people's lives and property.Therefore disease danger earth and rockfill dam is oozed Leakage is analyzed, and the seepage control measure proposing Sciences Economics is core and the emphasis of disease danger earth and rockfill dam improvement.Use earth and rockfill dam is entered Row grouting treatment is one of reinforcement of earth rockfill dam measure, and the grouting equipment transport difficulty used at present is relatively big, operation complexity, Construction girth, cost is high, and during grouting, grout consumption is big, and grouting effect is bad.
Utility model content
This utility model is in order to solve weak point of the prior art, it is provided that a kind of applied widely, safe and reliable, slurry Liquid penetrating power is strong, speed of application fast, the high pressure jet grouting system for earth and rockfill dam grouting of low cost.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that the high pressure spray for earth and rockfill dam grouting Penetrate grouting system, including pulper, slush pump, high-pressure pump, feed pipe for mortar, slurry-storing container, air compressor machine and water pump, along the flowing of serosity Direction, described pulper, slurry-storing container, slush pump, high-pressure pump be sequentially connected in series on feed pipe for mortar, and high pressure delivery side of pump is downward Connecting and have Grouting Pipe, Grouting Pipe is vertically arranged and which is provided with Pressure gauge and effusion meter, is provided with trachea and water pipe in Grouting Pipe, empty Press is connected with trachea by air hose, and water pump is connected with water pipe by delivery hose, and the outlet connection of Grouting Pipe lower end has spray Head, shower nozzle includes sprayer body, is vertically provided with gas injection passage, slip casting passage and waterflood path, the slip casting being parallel to each other in sprayer body Passage is positioned at the center of sprayer body, and gas injection passage and waterflood path lay respectively at slip casting passage both sides, and trachea lower end leads to gas injection Upper end, road connects, and water pipe lower end is connected with waterflood path upper end, the tapered structure in sprayer body lower end, the taper surface of sprayer body both sides On be respectively equipped with the mouth spray being connected with slip casting passage lower end.
Pulper is placed on vehicle frame, and vehicle frame bottom surface is provided with wheel.
Sprayer body lower end is arranged with conical mount, and conical mount includes steel ring and is respectively fixedly connected with three at steel ring lower surface Support bar, three support bar lower ends meet at a bit.
Using technique scheme, this utility model has the advantage that
1, this utility model uses pulper to produce grouting serous fluid, with feed pipe for mortar by the outlet of pulper and slurry-storing container Inlet communication, the grouting serous fluid that pulper is produced enters in slurry-storing container by feed pipe for mortar, by the outlet of slurry-storing container successively Being connected with slush pump and high-pressure pump, be connected with Grouting Pipe by high-pressure pump, start slush pump and high-pressure pump, slush pump is by slurry-storing container Interior grouting serous fluid is extracted out, utilizes the pressurization of high-pressure pump, increases to required by slush pump by the grouting serous fluid of extraction Pressure, and inject in Grouting Pipe, can be according to the manometric registration in Grouting Pipe, adjusting high-pressure pump makes force value reach to close Suitable grouting pressure, and the slurry volume of perfusion is drawn according to the registration of Grouting Pipe flow meter, meanwhile, start air compressor machine and water Pump, pressure-air is injected into tracheal strips by air hose by air compressor machine, sprays from shower nozzle through gas injection passage, and water pump passes through water delivery Flexible pipe injects water in water pipe, sprays from shower nozzle through waterflood path, grouting serous fluid slip casting in Grouting Pipe is by sprayer body Passage is sprayed by mouth spray again, thus by serosity by drilling hole, spraying to underground, after terminating grouting, Grouting Pipe is pulled out in boring Going out, Grouting Pipe is inserted next one boring and is in the milk, this utility model is applied widely, safe and reliable, slurry infiltration ability By force, speed of application is fast, low cost.
2, this utility model can by grouting be used pulper, slush pump, high-pressure pump, feed pipe for mortar, Grouting Pipe and Other equipment are both placed on vehicle frame, and vehicle frame is provided with wheel, and the said equipment is transported to the perfusion position specified by vehicle frame, Then, after the said equipment being carried out Assembling, just can construct, convenient and swift, time saving and energy saving, improve work efficiency.
3, this utility model is arranged with conical mount at shower nozzle, prevents shower nozzle from coming off, and reduces the abrasion of shower nozzle, it is simple to will note Slurry pipe inserts in boring.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A sectional view in Fig. 1;
Fig. 3 is the structural representation of shower nozzle in this utility model;
Fig. 4 is the structural representation of conical mount in this utility model.
Detailed description of the invention
As Figure 1-4, of the present utility model for earth and rockfill dam grouting high pressure jet grouting system, including pulper 1, Slush pump 2, high-pressure pump 3, feed pipe for mortar 4, slurry-storing container 5, air compressor machine 19 and water pump 20, along the flow direction of serosity, described slurrying Machine 1, slurry-storing container 5, slush pump 2, high-pressure pump 3 are sequentially connected in series on feed pipe for mortar 4, and the outlet of high-pressure pump 3 connects downwards to be had Grouting Pipe 6, Grouting Pipe 6 is vertically arranged and which is provided with Pressure gauge 7 and effusion meter 8, is provided with trachea 21 and water pipe in Grouting Pipe 6 22, air compressor machine 19 is connected with trachea 21 by air hose 23, and water pump 20 is connected with water pipe 22 by delivery hose 24, Grouting Pipe 6 lower end outlet connections have shower nozzle 9, shower nozzle 9 to include sprayer body 10, are vertically provided with the gas injection passage being parallel to each other in sprayer body 10 11, slip casting passage 12 and waterflood path 13, slip casting Channel 12-Bit in the center of sprayer body 10, gas injection passage 11 and waterflood path 13 Laying respectively at slip casting passage 12 both sides, trachea 21 lower end is connected with gas injection passage 11 upper end, water pipe 22 lower end and waterflood path 13 Upper end connects, the tapered structure in sprayer body 10 lower end, the taper surface of sprayer body 10 both sides is respectively equipped with and slip casting passage 12 times The mouth spray 14 that end is connected.
Pulper 1 is placed on vehicle frame 15, and vehicle frame 15 bottom surface is provided with wheel 16.
Sprayer body 10 lower end is arranged with conical mount, and conical mount includes steel ring 17 and is respectively fixedly connected with at steel ring 17 lower surface Three support bars 18, three support bar 18 lower ends meet at a bit.
This utility model in use, first determines that Earth-rockfill Dam needs the scope of grouting, it is then determined that bore position and hole Away from, holing in the position utilizing rig to set on dam body, after boring terminates, uses pulper 1 to produce grouting serous fluid, use The inlet communication of the outlet of pulper 1 Yu slurry-storing container 5, the grouting serous fluid that pulper 1 is produced are passed through feed pipe for mortar 4 by feed pipe for mortar 4 Enter in slurry-storing container 5, the feed pipe for mortar 4 in the exit of slurry-storing container 5 is connected with slush pump 2 and high-pressure pump 3, successively by height Press pump 3 is connected with Grouting Pipe 6, starts slush pump 2 and high-pressure pump 3, and the grouting serous fluid in slurry-storing container 5 is extracted out by slush pump 2, profit By the pressurization of high-pressure pump 3, the grouting serous fluid extracted out by slush pump 2 is increased to required pressure, and injects Grouting Pipe 6 In, can be according to the registration of the Pressure gauge 7 in Grouting Pipe 6, adjusting high-pressure pump 3 makes force value reach suitable grouting pressure, And the slurry volume of perfusion is drawn according to the registration of Grouting Pipe 6 flow meter 8, meanwhile, start air compressor machine 19 and water pump 20, pneumatics Pressure-air is injected in trachea 21 by machine 19 by air hose 23, sprays from shower nozzle through gas injection passage 11, and water pump 20 passes through Delivery hose 24 injects water in water pipe 22, sprays from shower nozzle through waterflood path 13, and grouting serous fluid passes through shower nozzle through Grouting Pipe 6 Slip casting passage 12 in body 10 is sprayed by mouth spray 14 again, thus by serosity by drilling hole, spraying to underground;After terminating grouting, will Grouting Pipe 6 is extracted in boring, Grouting Pipe 6 is inserted next boring and is in the milk.
Shape of the present utility model, material, structure etc. are not made any pro forma restriction, every foundation by the present embodiment Any simple modification, equivalent variations and the modification that above example is made by technical spirit of the present utility model, belongs to this reality Protection domain by new technique scheme.

Claims (3)

1. for the high pressure jet grouting system of earth and rockfill dam grouting, it is characterised in that: include pulper, slush pump, high-pressure pump, defeated Slurry pipe, slurry-storing container, air compressor machine and water pump, along the flow direction of serosity, described pulper, slurry-storing container, slush pump, high-pressure pump Being sequentially connected in series on feed pipe for mortar, high pressure delivery side of pump connects downwards Grouting Pipe, and Grouting Pipe is vertically arranged and which is provided with Pressure gauge and effusion meter, be provided with trachea and water pipe in Grouting Pipe, air compressor machine is connected with trachea by air hose, and water pump is by defeated Water tube hose is connected with water pipe, and the outlet connection of Grouting Pipe lower end has shower nozzle, shower nozzle to include sprayer body, is vertically provided with mutually in sprayer body Parallel gas injection passage, slip casting passage and waterflood path, slip casting passage is positioned at the center of sprayer body, gas injection passage and waterflood path Laying respectively at slip casting passage both sides, trachea lower end is connected with gas injection passage upper end, and water pipe lower end is connected with waterflood path upper end, spray The tapered structure in head body lower end, the taper surface of sprayer body both sides is respectively equipped with the mouth spray being connected with slip casting passage lower end.
High pressure jet grouting system for earth and rockfill dam grouting the most according to claim 1, it is characterised in that: pulper is put Putting on vehicle frame, vehicle frame bottom surface is provided with wheel.
High pressure jet grouting system for earth and rockfill dam grouting the most according to claim 1, it is characterised in that: under sprayer body End is arranged with conical mount, and conical mount includes steel ring and is respectively fixedly connected with three support bars at steel ring lower surface, three supports Bar lower end meets at a bit.
CN201620366903.6U 2016-04-27 2016-04-27 A high -pressure injection system of being in milk for embankment dam grout Expired - Fee Related CN205530144U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620366903.6U CN205530144U (en) 2016-04-27 2016-04-27 A high -pressure injection system of being in milk for embankment dam grout

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620366903.6U CN205530144U (en) 2016-04-27 2016-04-27 A high -pressure injection system of being in milk for embankment dam grout

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CN205530144U true CN205530144U (en) 2016-08-31

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108222005A (en) * 2018-04-02 2018-06-29 中国电建集团中南勘测设计研究院有限公司 It is a kind of to bore, fill, spray, squeezing integrated compound grouting integrated system and technique
CN108999192A (en) * 2018-10-08 2018-12-14 四川力程建设工程有限责任公司 It is a kind of to bore, fill, spray, squeezing integrated compound grouting integrated system
CN109837905A (en) * 2019-03-08 2019-06-04 王敏晓 A kind of construction of hydro project provisions for grouting
CN111906940A (en) * 2020-07-22 2020-11-10 华北水利水电大学 Slurry stirring and spraying machine for gelled sand gravel dam
CN114250769A (en) * 2021-11-05 2022-03-29 陕西铁道工程勘察有限公司 Pile forming process for large-head compaction pile

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108222005A (en) * 2018-04-02 2018-06-29 中国电建集团中南勘测设计研究院有限公司 It is a kind of to bore, fill, spray, squeezing integrated compound grouting integrated system and technique
CN108999192A (en) * 2018-10-08 2018-12-14 四川力程建设工程有限责任公司 It is a kind of to bore, fill, spray, squeezing integrated compound grouting integrated system
CN109837905A (en) * 2019-03-08 2019-06-04 王敏晓 A kind of construction of hydro project provisions for grouting
CN109837905B (en) * 2019-03-08 2020-11-06 杭州富阳新堰纸制品有限公司 Grouting device for hydraulic engineering construction
CN111906940A (en) * 2020-07-22 2020-11-10 华北水利水电大学 Slurry stirring and spraying machine for gelled sand gravel dam
CN114250769A (en) * 2021-11-05 2022-03-29 陕西铁道工程勘察有限公司 Pile forming process for large-head compaction pile

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160831