CN101737065B - Slurry spraying equipment - Google Patents
Slurry spraying equipment Download PDFInfo
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- CN101737065B CN101737065B CN200910259449A CN200910259449A CN101737065B CN 101737065 B CN101737065 B CN 101737065B CN 200910259449 A CN200910259449 A CN 200910259449A CN 200910259449 A CN200910259449 A CN 200910259449A CN 101737065 B CN101737065 B CN 101737065B
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Abstract
The invention discloses slurry spraying equipment which comprises a conveying device (23), a pumping device (21) and a hopper (22), wherein the pumping device (21) comprises a first conveying cylinder (2121), a second conveying cylinder (2122) and a power part (211) for driving pistons of the first conveying cylinder (2121) and the second conveying cylinder (2122) to alternately move along the axial direction; and under the action of the power part (211), the first conveying cylinder (2121) and the second conveying cylinder (2122) alternately pump materials into the conveying device (23). The slurry spraying equipment is provided with the independent pumping device (21) so as to have strong pumping capacity, thereby prolonging the material conveying distance, reducing the moving number of times and the moving distance of the slurry spraying equipment and the materials and improving the efficiency of slurry spraying operations.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly relate to a kind of spouting plant that is used for colliery underworkings spray operation.
Background technology
China is the main producing coal country in the world, and the colliery sum surpasses other All Countries colliery number sums of the whole world, and coal and mining industry becomes one of important industry of China.
In the prior art, comprehensive mechanical coal mining becomes the main method that girdle is exploited, after the seam mining; Can form the colliery underworkings; Surface for the tunnel of can hardening prevents the effusion of the pernicious gases such as gas in the coal seam, improves the safety of mining; Help the ventilation in the tunnel simultaneously, generally take spray operation on the surface in tunnel.Spray operation generally need carry out by means of spouting plant.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of typical spouting plant in the prior art (traditional wet shot machine).
Spouting plant of the prior art comprises mixing drum 11, and mixing drum 11 is provided with water filling
111, charging 112, and by shaft of motor 12 driven rotary 113 and the helical blade 114 that is fixed in shaft 113, the below of mixing drum 11 is connected with conveying steel pipe 13, and the end of conveying steel pipe connects air chimneys 14 and flexible pipes 15 through three-way connector 16.
When carrying out spray operation, actuating motor 12 rotates shaft 113 and helical blade 114 under the drive of motor 12; The material siccative is put into mixing drum 11 through charging aperture 112, and in mixing drum 11, annotate the water that is added with accelerating admixture, like this through water filling 111; Under the effect of shaft 113 and helical blade 114, accomplish the stirring of material, and under the pump action of helical blade 114; The product pump that stirs is delivered to conveying steel pipe 13, and at three-way connector 16 places, through the wind introduced through air chimney 14 with suitable pressure to flexible pipe 15; And be ejected into the surface in tunnel, realize processing to the tunnel.
Yet,, be generally 30 meters to 40 meters because the fed distance of spouting plant of the prior art is shorter; Therefore, in the whitewashing process, need mobile device and material frequently; Increase a lot of workloads to spray operation, simultaneously, also reduced the efficient of spray operation.
Therefore, the efficient that how to improve spray operation is the present technical issues that need to address of those skilled in the art.
Summary of the invention
The purpose of this invention is to provide a kind of spouting plant that is used for spray operation, this spouting plant can prolong the fed distance of material, the mobile number of times of minimizing equipment and material, the operating efficiency of raising spray operation.
For solving the problems of the technologies described above; The present invention provides a kind of spouting plant, comprises transport, also comprises pumping installations and the hopper that is used for the splendid attire material; Said pumping installations comprises that first carries cylinder, second to carry cylinder and drive the power part that the two piston alternately moves forward vertically; Under the effect of said power part, said first carries cylinder and said second to carry cylinder alternately said material to be pumped into said transport; Also comprise the accelerating admixture adding set, the accelerating admixture pipe of said accelerating admixture adding set is communicated with the end of said transport; Said accelerating admixture pipe is communicated with the air chimney of said spouting plant, and first end of said air chimney is communicated with the end of said transport, and its second end is communicated with the wind regime pipe.
Preferably, also comprise the mixing plant that is used to stir said material, the said mass transport that said mixing plant will stir to said hopper.
Preferably, also comprise shower nozzle, first end of said air chimney is communicated with the end of said transport through said shower nozzle.
Preferably; Said shower nozzle comprises shower nozzle pipe and the pipe box that is set in said shower nozzle pipe periphery; Said shower nozzle pipe first end is communicated with the delivery hose of said transport through connector, and the periphery of the pars intermedia of said shower nozzle pipe offers groove, and the axis of said groove is parallel substantially with the axis of said shower nozzle pipe; Offer the air vent that radially extends along it on the said pipe box, the two ends of said air vent are communicated with said air chimney and said groove respectively.
Preferably, offer the wind hole that is communicated with the endoporus of said shower nozzle pipe on the sidewall of said groove, have suitable angle between the axis in said wind hole and the axis of said shower nozzle pipe.
Preferably, the number in said wind hole is a plurality of, and circumferentially evenly being provided with along said groove.
Preferably, said air vent comprises first air vent and second air vent, and the two circumferentially evenly being provided with along said pipe box; Said air chimney comprises main ventilation pipe, first fen air chimney and second fen air chimney; The two ends of said first minute air chimney are connected with said main ventilation pipe with said first air vent respectively, and the two ends of said second minute air chimney are connected with said main ventilation pipe with said second air vent respectively.
Preferably, said air chimney is communicated with said wind regime pipe through reducing valve.
Preferably, be connected with pressure meter on the said air chimney.
Preferably, said accelerating admixture adding set comprises accelerating admixture case and the measuring pump that connects through said accelerating admixture pipe; Said measuring pump comprises by motor-driven hydraulic pump, by the hydraulic motor of said hydraulic pump drive, and by the accelerating admixture pump of said fluid motor-driven; Be connected with flow speed control valve between said hydraulic pump and the said hydraulic motor, the accelerating admixture in the said accelerating admixture case gets into the end of said transport under the effect of said measuring pump.
Spouting plant provided by the present invention comprises transport, pumping installations and is used for the hopper of splendid attire material, pumping installations comprise first carry cylinder, second to carry cylinder and the piston that drives the two alternately along its power part that axially moves forward; Under the effect of power part, first carries cylinder and second to carry cylinder alternately material to be pumped into transport.Like this, when carrying out spray operation, first carries the piston and second of cylinder to carry the piston of cylinder under the effect of power part, alternately to move forward; When the piston forward of the first conveying cylinder moved, first carried the piston product pump that it is inner of cylinder to deliver to transport, carries; Simultaneously, second carries the cylinder barrel of cylinder to be communicated with hopper, and its piston moves backward simultaneously; Material is sucked cylinder barrel; For pumping work is got ready, thereby the first conveying cylinder and second carries cylinder to hocket, and realizes the conveying of material.Can find out that spouting plant provided by the present invention has independent pumping device, the setting that first of simultaneous pumping device carries cylinder and second to carry cylinder; Make it have very strong pumpability; Thereby realized the prolongation of mass transport distance, reduced the mobile number of times and the displacement of spouting plant and material, reduced the workload of moving process; Shorten the spray operation time, improved the efficient of spray operation.
In a kind of preferred implementation, spouting plant provided by the present invention also comprises the mixing plant that is used to stir said material, mixing plant with the mass transport that stirs to hopper.The setting of mixing plant makes the stirring work of material to be undertaken by special agitating apparatus, thereby stirs material more abundant, has avoided material when whitewashing, to produce dust, and the resilience of material, thereby has improved the quality and the operating efficiency of spray operation.
In another kind of preferred implementation, spouting plant provided by the present invention also comprises the accelerating admixture adding set, and the accelerating admixture pipe of accelerating admixture adding set is communicated with the end of transport.The accelerating admixture pipe of accelerating admixture adding set is communicated with the end of transport can realize transmission end and the mixing of materials of accelerating admixture at material; Prevent material from transport, carrying out solidifying in the course of conveying and blocked transport, thereby prolonged the application life of spouting plant.
In another kind of preferred implementation; Spouting plant provided by the present invention also comprises shower nozzle, and shower nozzle comprises shower nozzle pipe and the pipe box that is set in shower nozzle pipe periphery, and shower nozzle pipe first end is communicated with the delivery hose of transport through connector; The periphery of the pars intermedia of shower nozzle pipe offers groove; The axis of groove overlaps with the axis of shower nozzle pipe substantially, offers the air vent that radially extends along it on the pipe box, and the two ends of air vent are communicated with air chimney and groove respectively.Like this, accelerating admixture gets into the groove of shower nozzle pipe through the air vent of pipe box under can the high pressure wind action in air chimney, gets into the endoporus and the mixing of materials of carrying through transport of shower nozzle pipe.Air vent can be introduced the high-pressure blast that has accelerating admixture the groove of shower nozzle pipe easily; Because groove is opened in the periphery of shower nozzle pipe; Can make high-pressure blast in groove along circumferentially diffusion, and finally get into the endoporus of shower nozzle pipe, thus make accelerating admixture preferably with mixing of materials; When avoiding the clogged up with material transport, improved the mixed effect of accelerating admixture and material.
Description of drawings
Fig. 1 is the structural representation of a kind of typical spouting plant in the prior art (traditional wet shot machine);
Fig. 2 is the structural representation of a kind of specific embodiment of spouting plant provided by the present invention;
Fig. 3 is the schematic top plan view of spouting plant shown in Figure 2;
The structural representation of the pumping installations of the spouting plant that Fig. 4 is provided for a kind of specific embodiment of the present invention;
The structural representation of the shower nozzle of the spouting plant that Fig. 5 is provided for a kind of specific embodiment of the present invention;
The cross-sectional schematic of the shower nozzle of the spouting plant that Fig. 6 is provided for a kind of specific embodiment of the present invention;
Fig. 7 is an A enlarged diagram partly shown in Figure 3;
Fig. 8 is a B enlarged diagram partly shown in Figure 3;
The master of the accelerating admixture adding set of the spouting plant that Fig. 9 is provided for a kind of specific embodiment of the present invention looks sketch map;
The schematic top plan view of the accelerating admixture adding set of the spouting plant that Figure 10 is provided for a kind of specific embodiment of the present invention.
The specific embodiment
Core of the present invention provides a kind of spouting plant that is used for spray operation, and this spouting plant can prolong the fed distance of material, the mobile number of times of minimizing equipment and material, the operating efficiency of raising spray operation.
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 2 to Fig. 4, Fig. 2 is the structural representation of a kind of specific embodiment of spouting plant provided by the present invention; Fig. 3 is the schematic top plan view of spouting plant shown in Figure 2; The structural representation of the pumping installations of the spouting plant that Fig. 4 is provided for a kind of specific embodiment of the present invention.
In a kind of specific embodiment; Spouting plant provided by the present invention; Comprise transport 23, pumping installations 21, air chimney 25 and the hopper 22 that is used for the splendid attire material, pumping installations 21 comprise first carry cylinder 2121, second to carry cylinder 2122 and the piston that drives the two alternately along its power part that axially moves forward 211; Under the effect of power part 211, first carries the cylinder 2121 and the second conveying cylinder 2122 alternately material to be pumped into transport 23, under the effect of the gases at high pressure of ventilating pipe 25, is injected into by the surface of ejectisome then.Be meant right-hand member when refractory gunning equipment placed according to the described position of Fig. 2 before as herein described.
Carry cylinder 2122 alternately material to be pumped into transport 23 pumping installations 21 and can also comprise reversing tube and switching-over power part for guaranteeing the first conveying cylinder 2121 and second; Reversing tube can pass the front and back sidewall of hopper 22; First end of reversing tube is connected with the conveying steel pipe of transport 23; The sidewall of its second end is connected through the rotating shaft of passing the two with the rear wall of hopper 22; And, alternately carry the cylinder barrel and second of cylinder 2121 to carry the cylinder barrel of cylinder 2122 to be communicated with first in rotation around the shaft under the effect of switching-over power part, realize that material is by the pumping of hopper 22 to transport 23.Particularly, power part 211 and switching-over power part can be realized the parts of functional requirement for hydraulic cylinder or other, and this paper does not limit this.
When carrying out spray operation, first carries the piston and second of cylinder 2121 to carry the piston of cylinder 2122 under the effect of power part 211, alternately to move forward, and meanwhile, the switching-over power part correspondingly changes the position of reversing tube; When the piston forward of the first conveying cylinder 2121 moved, the switching-over power part made reversing tube be communicated with its cylinder barrel, and first carries the piston product pump that it is inner of cylinder 2121 to deliver to reversing tube; And then carry through transport 23, simultaneously, second carries the cylinder barrel of cylinder 2122 to be communicated with hopper 22; Its piston moves backward simultaneously, and material is sucked cylinder barrel, for pumping work is got ready; So repeatedly; First carries cylinder 2121 and second to carry cylinder 2122 pumping that hockets, and realizes the conveying of material, and under the high pressure wind action through ventilating pipe 25 introducings, is injected into by the surface of ejectisome.
Can find out that spouting plant provided by the present invention has independent pumping device 21, the setting that first of simultaneous pumping device 21 carries cylinder 2121 and second to carry cylinder 2122; Make it have very strong pumpability; Thereby realized the prolongation of mass transport distance, reduced the mobile number of times and the displacement of spouting plant and material, reduced the workload of moving process; Shorten the spray operation time, improved the efficient of spray operation.
For the stirring that makes material more abundant; Spouting plant provided by the present invention can also comprise the mixing plant (not shown) that is used to stir said material; During spray operation; At first use mixing plant to accomplish the stirring of material,, under pumping installations 21 and high pressure wind action, be injected into again by the surface of ejectisome then with the mass transport that stirs to hopper 22.
The setting of mixing plant makes the stirring work of material to be undertaken by special agitating apparatus, thereby stirs material more abundant, has avoided material when whitewashing, to produce dust, and the resilience of material, thereby has improved the quality and the operating efficiency of spray operation.
Particularly, spouting plant provided by the present invention can also comprise accelerating admixture adding set 24, and the accelerating admixture pipe 241 (being shown among Fig. 9) of accelerating admixture adding set 24 is communicated with the end of transport 23.
Accelerating admixture adding set 24 is set separately; And the accelerating admixture pipe 241 of accelerating admixture adding set 24 is communicated with the end of transport 23 can realize that accelerating admixture adds in the end of transport 23; Like this; Material and accelerating admixture can mix at the end of transmission, have prevented effectively that material from carrying out solidifying in the course of conveying and the obstruction of the transport 23 that causes in transport 23, thereby have prolonged the application life of spouting plant.
Certainly, accelerating admixture pipe 241 is communicated with the air chimney 25 of spouting plant, first end of air chimney 25 is communicated with the end of transport 23, and its second end is communicated with wind regime pipe 29.Like this, accelerating admixture can be blown into the end of transport 23 under the high pressure wind action in the air chimney 25, and with the mixing of materials in the transport 23, the high pressure wind action can improve material and accelerating admixture mixing resultant.
For ease being connected of the end of air chimney 25 and transport 23, spouting plant provided by the present invention can also comprise shower nozzle 26, and first end of air chimney 25 is communicated with the end of transport 23 through shower nozzle 26.
Please refer to Fig. 5 and Fig. 6, the structural representation of the shower nozzle of the spouting plant that Fig. 5 is provided for a kind of specific embodiment of the present invention; The cross-sectional schematic of the shower nozzle of the spouting plant that Fig. 6 is provided for a kind of specific embodiment of the present invention.
Shown in figure; Shower nozzle can specifically comprise shower nozzle pipe 262 and the pipe box 263 that is set in shower nozzle pipe 262 peripheries; Shower nozzle pipe 262 first ends are communicated with the delivery hose 231 (being shown among Fig. 3) of transport 23 through connector 261, and the periphery of intermediate portion offers groove 2621, and the axis of groove 2621 is parallel substantially with the axis of shower nozzle pipe 262; Offer on the pipe box 263 along its air vent that radially extends 2631, the two ends of air vent 2631 are communicated with air chimney 25 and groove 2621 respectively.
Like this, accelerating admixture can be under the high pressure wind action in the air chimney 25 gets into the groove 2621 of shower nozzle pipes 262 through the air vent 2631 of pipe box 263, gets into the endoporus and the mixing of materials of carrying through transport 21 of shower nozzle pipe 262.
Particularly, can also offer the wind hole 2622 that is communicated with the endoporus of shower nozzle pipe 262 on the sidewall of groove 2621, have suitable angle between the axis of the axis in wind hole 2622 and shower nozzle pipe 262.
Like this; High-pressure blast just can get into groove 2621 through air vent 2631; And in groove 2621, spread, finally the wind hole 2622 of the sidewall through being opened in groove 2621 gets into the endoporus of shower nozzle pipes 262, because the diameter in wind hole 2622 is less; Thereby the flow velocity that can further add strong wind, make accelerating admixture preferably with mixing of materials.
Suitable angle as herein described is meant and guarantees that high-pressure blast blows out the angle of shower nozzle pipe 262 with material, certainly, blows out effect preferably in order to guarantee to have, should reduce as far as possible wind hole 2622 axis direction should and the axis direction of shower nozzle pipe 262 between angle.In addition, in order to improve the active force of high-pressure blast, can also make wind hole 2622 have the diminishing pyramidal structure of circulating direction of ocular hypertension wind.
Particularly, air vent 2631 can be specially screwed hole, to make things convenient for being connected between air chimney 25 and the pipe box 263.Groove 2621 can have circular ring structure, thereby guarantees that accelerating admixture and high-pressure blast can improve the mixed effect of accelerating admixture and material, and guarantee the ejection effect of high-pressure blast around the circumferentially ejection equably of shower nozzle pipe 262.
The centering of the processing of groove 2621 for ease and groove 2621 and air vent 2631 guarantees the introduction of high-pressure blast, can make the axial cross section of groove 2621 have trapezium structure, certainly, has other structures and also is fine, and this paper does not limit this.
Particularly, the number in wind hole 2622 is a plurality of, and circumferentially evenly being provided with along groove 2621.Like this, can guarantee the blow out effect of high-pressure blast, and guarantee that accelerating admixture mixes with material preferably material.
Please refer to Fig. 3, Fig. 6 and Fig. 7, Fig. 7 is an A enlarged diagram partly shown in Figure 3.
Like Fig. 6 and shown in Figure 7, air vent 2631 comprises first air vent (not marking with label among the figure) and second air vent (not marking with label among the figure), and the two circumferentially evenly being provided with along pipe box 263; Air chimney 25 comprises main ventilation pipe 251, first minute air chimney 252 and second fen air chimney 253; The two ends of first fen air chimney 252 are connected with main ventilation pipe 251 with first air vent respectively, and the two ends of second fen air chimney 253 are connected with main ventilation pipe 251 with second air vent respectively.
First air vent and second air vent have guaranteed that further high-pressure blast is with each position of VELOCITY DIFFUSION to groove 2621 quickly, the inlet air hole 2622 of going forward side by side.The concrete structure of air chimney 25 has been realized the change of the wind direction of high-pressure blast very simply, easily.
Please refer to Fig. 3 and Fig. 8, Fig. 8 is a B enlarged diagram partly shown in Figure 3.
As shown in Figure 8, air chimney 25 can be communicated with wind regime pipe 29 through reducing valve 28.Thereby realize the change of blast easily, to satisfy the needs that whitewashing and accelerating admixture mix.
Particularly, in order constantly to detect the pressure in the air chimney 25, the strength of adjustment with adjustment reducing valve 28 can also connect pressure meter 27 on air chimney 25.
Please refer to Fig. 9 and Figure 10, the master of the accelerating admixture adding set of the spouting plant that Fig. 9 is provided for a kind of specific embodiment of the present invention looks sketch map; The schematic top plan view of the accelerating admixture adding set of the spouting plant that Figure 10 is provided for a kind of specific embodiment of the present invention.
In a kind of specific embodiment; Accelerating admixture adding set 24 also comprises accelerating admixture case 242 and measuring pump 243; Measuring pump can comprise the hydraulic pump 2433 that is driven by motor 2431; By the hydraulic motor 2434 of hydraulic pump 2433 drivings, and, connect flow speed control valve (not marking among the figure) between hydraulic pump 2433 and the hydraulic motor 2434 by the accelerating admixture pump 2432 that hydraulic motor 2434 drives.End through the accelerating admixture entering transport 21 under the effect of measuring pump 243 in the pump accelerating admixture case 242 of flow speed control valve adjusting measuring pump 243.The use of measuring pump 243 can guarantee the conveying capacity of accelerating admixture, guarantees the mixed effect of accelerating admixture and material, and then guarantees the setting time of material.
More than spouting plant provided by the present invention has been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. spouting plant; Comprise transport (23); It is characterized in that; Also comprise pumping installations (21) and be used for the hopper (22) of splendid attire material that said pumping installations (21) comprises that first carries cylinder (2121), second to carry cylinder (2122) and drive the power part (211) that the two piston alternately moves forward vertically; Under the effect of said power part (211), said first carries cylinder (2121) and said second to carry cylinder (2122) alternately said material to be pumped into said transport (23); Also comprise accelerating admixture adding set (24), the accelerating admixture pipe (241) of said accelerating admixture adding set (24) is communicated with the end of said transport (23); Said accelerating admixture pipe (241) is communicated with the air chimney (25) of said spouting plant, and first end of said air chimney (25) is communicated with the end of said transport (23), and its second end is communicated with wind regime pipe (29).
2. spouting plant according to claim 1 is characterized in that, also comprises the mixing plant that is used to stir said material, the said mass transport that said mixing plant will stir to said hopper (22).
3. spouting plant according to claim 1 is characterized in that, also comprises shower nozzle (26), and first end of said air chimney (25) is communicated with the end of said transport (23) through said shower nozzle (26).
4. spouting plant according to claim 3; It is characterized in that; Said shower nozzle (26) comprises shower nozzle pipe (262) and is set in the pipe box (263) of said shower nozzle pipe (262) periphery; Said shower nozzle pipe (262) first ends are communicated with the delivery hose (231) of said transport (23) through connector (261), and the periphery of the pars intermedia of said shower nozzle pipe (262) offers groove (2621), and the axis of said groove (2621) is parallel substantially with the axis of said shower nozzle pipe (262); Offer on the said pipe box (263) along its air vent that radially extends (2631), the two ends of said air vent (2631) are communicated with said air chimney (25) and said groove (2621) respectively.
5. spouting plant according to claim 4; It is characterized in that; Offer the wind hole (2622) that is communicated with the endoporus of said shower nozzle pipe (262) on the sidewall of said groove (2621), have suitable angle between the axis of the axis in said wind hole (2622) and said shower nozzle pipe (262).
6. spouting plant according to claim 5 is characterized in that, the number in said wind hole (2622) is a plurality of, and circumferentially evenly being provided with along said groove (2621).
7. spouting plant according to claim 4 is characterized in that, said air vent (2631) comprises first air vent and second air vent, and the two circumferentially evenly being provided with along said pipe box (263); Said air chimney (25) comprises main ventilation pipe (251), first fen air chimney (252) and second fen air chimney (253); Said first minute air chimney (252) two ends be connected with said main ventilation pipe (251) with said first air vent respectively, said second minute air chimney (253) two ends be connected with said main ventilation pipe (251) with said second air vent respectively.
8. spouting plant according to claim 1 is characterized in that, said air chimney (25) is communicated with said wind regime pipe (29) through reducing valve (28).
9. spouting plant according to claim 7 is characterized in that, is connected with pressure meter (27) on the said air chimney (25).
10. spouting plant according to claim 1 is characterized in that, said accelerating admixture adding set (24) comprises accelerating admixture case (242) and the measuring pump (243) that connects through said accelerating admixture pipe (241); Said measuring pump (243) comprises the hydraulic pump (2433) that is driven by motor (2431), the hydraulic motor (2434) that is driven by said hydraulic pump (2433), and the accelerating admixture pump (2432) that is driven by said hydraulic motor (2434); Be connected with flow speed control valve between said hydraulic pump (2433) and the said hydraulic motor (2434), the accelerating admixture in the said accelerating admixture case (242) gets into the end of said transport (23) under the effect of said measuring pump (243).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910259449A CN101737065B (en) | 2009-12-22 | 2009-12-22 | Slurry spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910259449A CN101737065B (en) | 2009-12-22 | 2009-12-22 | Slurry spraying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101737065A CN101737065A (en) | 2010-06-16 |
| CN101737065B true CN101737065B (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910259449A Active CN101737065B (en) | 2009-12-22 | 2009-12-22 | Slurry spraying equipment |
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| Country | Link |
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| CN (1) | CN101737065B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278129A (en) * | 2011-08-17 | 2011-12-14 | 霍州煤电集团吕梁山煤电有限公司方山店坪煤矿 | Remote tunnel guniting device under well of coal mine |
| CN102635372A (en) * | 2012-04-24 | 2012-08-15 | 山东大学 | Liquid accelerating agent supplying device |
| CN111119011A (en) * | 2020-01-06 | 2020-05-08 | 陕西中大力鼎科技有限公司 | Horizontal cement slurry spraying device, paver with same and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212030Y (en) * | 1994-05-30 | 1995-11-08 | 傅超 | Manual operated pressure grouter |
| CN2216102Y (en) * | 1995-04-28 | 1995-12-27 | 黄煜璘 | Shotcrete machine |
| CN2219344Y (en) * | 1994-09-09 | 1996-02-07 | 兴来旺企业有限公司 | Mortar sprayer |
| CN2763522Y (en) * | 2005-02-02 | 2006-03-08 | 宝钢集团上海梅山有限公司 | Liquid state accelerating agent adder for wet guniting bogie |
| CN201560770U (en) * | 2009-12-22 | 2010-08-25 | 三一重型装备有限公司 | Guniting equipment |
-
2009
- 2009-12-22 CN CN200910259449A patent/CN101737065B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212030Y (en) * | 1994-05-30 | 1995-11-08 | 傅超 | Manual operated pressure grouter |
| CN2219344Y (en) * | 1994-09-09 | 1996-02-07 | 兴来旺企业有限公司 | Mortar sprayer |
| CN2216102Y (en) * | 1995-04-28 | 1995-12-27 | 黄煜璘 | Shotcrete machine |
| CN2763522Y (en) * | 2005-02-02 | 2006-03-08 | 宝钢集团上海梅山有限公司 | Liquid state accelerating agent adder for wet guniting bogie |
| CN201560770U (en) * | 2009-12-22 | 2010-08-25 | 三一重型装备有限公司 | Guniting equipment |
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| Publication number | Publication date |
|---|---|
| CN101737065A (en) | 2010-06-16 |
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Inventor after: Zhou Wanchun Inventor after: Du Shiqiang Inventor after: Li Shusheng Inventor after: Cao Yuekui Inventor after: Cao Guifeng Inventor before: Du Shiqiang Inventor before: Li Shusheng Inventor before: Cao Yuekui Inventor before: Cao Guifeng |
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Effective date of registration: 20160719 Address after: 413000 Yiyang high tech Zone in the eastern part of the New District of integrated services building, Room 502, Hunan Patentee after: Yiyang science and Technology Achievement Transformation Service Center Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: Yansai Lake Street 110027 economic and Technological Development Zone Liaoning city Shenyang province No. 31 Patentee before: Sany Heavy Equipment Co.,Ltd. |