CN217813579U - Drilling perfusion splitter for mine - Google Patents
Drilling perfusion splitter for mine Download PDFInfo
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- CN217813579U CN217813579U CN202222106560.8U CN202222106560U CN217813579U CN 217813579 U CN217813579 U CN 217813579U CN 202222106560 U CN202222106560 U CN 202222106560U CN 217813579 U CN217813579 U CN 217813579U
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Abstract
The embodiment of the utility model discloses shunt is filled with drilling in mine installs the tip at the slip casting pipeline in mine under to grout to the grout point, include: one end of the main pipeline is communicated with the end part of the grouting pipeline; the splitter is internally provided with a cavity, and the other end of the main pipeline is communicated with the cavity; and the plurality of shunt tubes are arranged on the side wall of the shunt, one end of each shunt tube is respectively communicated with the cavity, and the shunt tubes are used for shunting the slurry in the cavity to a plurality of preset pouring holes. Add the shunt through the tip at the slip casting pipeline, the operator can once only pour into a plurality of filling holes, only need with the shunt tubes aim at the filling hole can, a shunt tubes aims at a filling hole promptly, it is thus clear that the shunt is filled with drilling to the ore deposit of this application easy operation, only need a guard's personnel can realize thick liquid reposition of redundant personnel and control to guarantee the continuity of grout work, improved work efficiency, and alleviateed workman's intensity of labour greatly.
Description
Technical Field
The utility model belongs to the technical field of fill equipment with drilling under the ore deposit, concretely relates to shunt is filled with drilling under ore deposit.
Background
The drilling grouting technology is one of the common means in the coal mine underground fire prevention and extinguishing at present and is also one of the underground filling methods.
For example, the patent number is "CN201420734889.1" the utility model discloses a quick cementer of construction drilling operation discloses a power of utilizing current percussion drill carries out the device of drilling grout operation, and its characterized in that gyro wheel is arranged in on the frame, and the frame is arranged in the mount below, and main slide rail is parallel with supplementary slide rail and is arranged in on the mount respectively, and grip block one side is arranged in on the main slide rail, and the opposite side is arranged in on the supplementary slide rail, and on the mount was arranged in to the fixed slot, the hob is arranged in the fixed slot, and one end is arranged in on the grip block, and auger shaft one end is arranged in on the mount, and auger shaft top is arranged in through fixing bearing to auger shaft one end, and the other end is arranged in auger shaft bottom through connecting bearing, and passes connecting bearing and connecting axle and is connected, and on the cement grout bucket is arranged in to the entrance slot, moves the shrouding and inserts in the entrance slot, and auger shaft top is arranged in to the cement grout bucket, and is linked together through entrance slot and auger shaft, and grout export is arranged in auger shaft top in.
As can be seen from the above prior art, the grouting equipment commonly used at present usually has only one grouting opening, and during the grouting operation, the operator performs single grouting to the hole through the grouting outlet, which results in low working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shunt is filled with drilling in ore deposit for solve among the prior art grouting equipment commonly used only have a grout mouth usually, in grout operation process, the operator goes on singly filling the hole through the grout export, the technical problem that work efficiency is low.
In order to solve the technical problem, the embodiment of the utility model discloses a shunt is filled with drilling in mine, install the tip at the slip casting pipeline in mine to grout to the grout point, include:
one end of the main pipeline is communicated with the end part of the grouting pipeline;
the splitter is internally provided with a cavity, and the other end of the main pipeline is communicated with the cavity;
and the plurality of shunt tubes are arranged on the side wall of the shunt, one end of each shunt tube is respectively communicated with the cavity, and the shunt tubes are used for shunting the slurry in the cavity to a plurality of preset pouring holes.
Optionally, a valve is arranged on the shunt pipe, and the valve is used for opening or closing the shunt pipe.
Optionally, the valve is an electromagnetic valve or a manual valve.
Optionally, a pressure gauge is arranged on the shunt tube, and the pressure gauge is used for detecting the pressure of the slurry in the shunt tube.
Optionally, the flow divider includes:
one end of the main pipeline is communicated with the end part of the grouting pipeline;
one end of the splitter body is communicated with one end of the main pipeline; the shunt pipe is arranged on the side wall of the shunt body and is communicated with the inner cavity of the shunt body;
and one end of the diverter tail is communicated with the other end of the diverter body, the other end of the diverter tail is communicated with the outside, and a valve is arranged on the diverter tail and used for opening or closing the diverter tail.
Optionally, a slag removal port is arranged at the tail of the flow divider, the slag removal port is used for cleaning residues in the flow divider, and the valve is used for opening or closing the slag removal port.
Optionally, the shunt tube and the diverter body are arranged in an inclined manner, the shunt tube is inclined along the flow direction of slurry in the diverter body, and an included angle between the shunt tube and the diverter body ranges from 45 degrees to 90 degrees.
Optionally, the diameter of the main pipe and the diameter of the shunt pipe are set in a predetermined manner, and the predetermined manner includes:
obtaining grouting parameters of grouting points, wherein the grouting parameters comprise: grouting amount, diameter of grouting hole and preset grouting time;
calculating the grout flow of the main pipeline based on the grouting parameters, and determining the diameter of the main pipeline based on the grout flow;
according to the diameter of trunk line, thick liquid flow, the pipeline pressure that thick liquid flow corresponds, acquire the setting parameter of shunt tubes, wherein, setting parameter includes: the number of the shunt tubes and the diameters of the shunt tubes;
and configuring a shunt pipe corresponding to the setting parameters for the main pipeline.
Optionally, in the determining the diameter of the main pipe based on the slurry flow, a predetermined algorithm is adopted for determination, and the predetermined algorithm is as follows:
d＝18.81W 0.5 u -0.5 P -0.5
in the formula, d is the diameter of the pipeline and is mm; w is the mass flow rate of the cut-off in the pipe, kg/h; v 0 Is the volume flow of the medium in the tube, m 3 H; p is the density of the medium under the working conditions, kg/m 3 And u is the average flow velocity m/s of the medium in the tube.
Optionally, in obtaining the setting parameters of the shunt tubes according to the diameter of the main pipe, the slurry flow and the pipe pressure corresponding to the slurry flow, the setting parameters of the shunt tubes are determined by a predetermined method, where the predetermined method is:
calculating the pressure in the main pipeline, wherein the calculation method comprises the following steps:
P1＝(d1-d2)[σ]/(d2)
wherein P1 is the pressure (kgf/cm) to be applied to the main pipe 2 ) Kgf means kilogram force, and 1kgf pressure means the amount of gravity received by an object with a mass of 1kg at the surface; d1 is the outer diameter of the steel pipe; d2 is the inner diameter of the main pipeline; n is a safety factor, and n =1.5-2.0; sigma is the yield strength of the main pipeline material; [ sigma ]]Allowable stress ([ sigma ]) for main pipeline material]＝σ/n)；
Calculating the pressure P2 in the shunt pipe, wherein the calculation method is the same as the method for calculating the pressure in the main pipe;
the number of the shunt tubes is n; according to the formula: n × P2> P1, the number of n is obtained.
Optionally, the present application further provides a slurrying system using the above drilling perfusion diverter for an underground mine, and the above drilling perfusion diverter is installed on the slurrying system.
The embodiment of the utility model discloses shunt is filled with drilling in mine installs the tip at the slip casting pipeline in mine under to grout to the grout point, include: one end of the main pipeline is communicated with the end part of the grouting pipeline; the splitter is internally provided with a cavity, and the other end of the main pipeline is communicated with the cavity; and the plurality of shunt tubes are arranged on the side wall of the shunt, one end of each shunt tube is respectively communicated with the cavity, and the shunt tubes are used for shunting the slurry in the cavity to a plurality of preset pouring holes. Through add the shunt at the tip of slip casting pipeline, the operator can once only pour into a plurality of filling holes, only need with the shunt tubes aim at the filling hole can, a shunt pipe aims at a filling hole promptly, it is thus clear that the shunt is filled with drilling in the ore deposit of this application easy operation, only need a keeper can realize thick liquid reposition of redundant personnel and control to guarantee the continuity of grout work, improved work efficiency, and alleviateed workman's intensity of labour greatly.
Drawings
Fig. 1 is a schematic cross-sectional view of an underground drill hole injection flow divider according to this embodiment.
Fig. 2 is a schematic structural diagram of an underground drill hole perfusion diverter provided by the embodiment.
Fig. 3 is a schematic cross-sectional view of another underground drill hole injection diverter provided in this embodiment.
Fig. 4 is a perspective view of the injection diverter for drilling hole in mine according to this embodiment.
Fig. 5 is a schematic cross-sectional view of another underground drill hole injection diverter provided in this embodiment.
Fig. 6 is a schematic cross-sectional view of another drilling perfusion diverter for underground mines according to the embodiment.
Fig. 7 is a flow chart of a method for determining the diameter of the main pipe and the diameter of the shunt pipe in a predetermined manner according to the embodiment.
In the figure, 1, a main pipeline; 2. a flow divider; 3. a cavity; 4. a shunt tube; 5. a valve; 6. a pressure gauge; 7. a main pipeline; 8. a diverter body; 9. a splitter tail; 10. and a slag removal port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 7, fig. 1 is a schematic cross-sectional view illustrating an underground drill hole injection diverter according to the present embodiment. Fig. 2 is a schematic structural diagram of an underground drill hole perfusion diverter according to this embodiment. Fig. 3 is a schematic cross-sectional view of another underground drill hole injection diverter provided in this embodiment. Fig. 4 is a perspective view of the injection diverter for drilling hole in mine according to this embodiment. Fig. 5 is a schematic cross-sectional view of another underground drill hole injection diverter provided in this embodiment. Fig. 6 is a schematic cross-sectional view of another underground drill hole injection diverter provided in this embodiment. Fig. 7 is a flow chart of a method for determining the diameter of the main pipe and the diameter of the shunt pipe in a predetermined manner.
At present, the drilling grouting technology is one of the common means in the coal mine underground fire prevention and extinguishing at present, and is also one of the underground filling methods. Due to the particularity of underground conditions and the concealment of a filling area, the single-hole grouting amount is difficult to determine during grouting, the underground grouting is difficult to stably continue for a long time, resources are wasted, and the time cost is increased.
The embodiment of the utility model provides a it is disclosed the embodiment of the utility model discloses a shunt is filled with drilling in the ore deposit disclosed, install the tip at the slip casting pipeline in the ore deposit to grout to the grout point, include: one end of the main pipeline 1 is communicated with the end part of the grouting pipeline; the flow divider 2 is internally provided with a cavity 3, and the other end of the main pipeline 1 is communicated with the cavity 3; and the plurality of shunt tubes 4 are arranged on the side wall of the shunt 2, and one end of each shunt tube 4 is respectively communicated with the cavity 3 and is used for shunting the slurry in the cavity 3 to a plurality of preset pouring holes.
In this example embodiment, above-mentioned slip casting pipeline can be the slip casting pipeline that uses under the current ore deposit, can connect current slip casting pipeline through trunk line 1 with shunt 2 in this application, and the key point of this application lies in, how can improve current adoption pipeline and grout the filling hole in proper order, consequently, is provided with many shunt tubes 4 in this application, can be simultaneously grout a plurality of filling holes, and then improves grouting efficiency.
In this exemplary embodiment, the number of the shunt tubes 4 may be 2, 3, 4 or 5, and the application does not limit the number of the shunt tubes 4, when two shunt tubes 4 are used, the two shunt tubes 4 are respectively mounted on the side wall of the shunt 2, and form a component, specifically, the shunt tubes may be welded, or the shunt tubes 2 and 4 may be integrally formed to make the component; this application does not do the limited with the connected mode of shunt tubes 4 and shunt 2, and is concrete, and when the quantity of above-mentioned shunt tubes 4 was 5, shunt tubes 4 can choose the mode of arranging for use array to arrange on shunt 2's lateral wall, certainly, also can set up the position of above-mentioned shunt tubes 4 on shunt 2 according to the position of the hole that fills in of reality, if, there is three hole that fills, numbers for three hole that fills in proper order: 1. 2, 3, and arranging three shunt tubes 4, namely a shunt tube 41, a shunt tube 42 and a shunt tube 43, on the shunt 2; the shunt pipe 41 is adopted for filling the filling hole 1, the shunt pipe 42 is adopted for filling the filling hole 2, and the shunt pipe 43 is adopted for filling the filling hole 3. The distance between the perfusion hole 1 and the perfusion hole 2 is 10cm, the distance between the perfusion hole 2 and the perfusion hole 3 is 15cm, at the moment, the distance between the shunt pipe 41 and the shunt pipe 42 is 10cm, and the distance between the shunt pipe 42 and the shunt pipe 43 is 15cm. Therefore, in the technical scheme of the application, batch manufacturing can be realized, that is, the distance between two adjacent shunt tubes 4 is set as a preset value, the preset value can be 15cm or 20cm, and the specific value is not limited in the application; in addition, the technical scheme of the application can also be customized for a customer, and the size of the preset value can be set according to the actual required size of the customer. It should be noted that, in the present application, the distances or the sizes are set by explaining the technical solution of the present application, and the specific values may be set according to the actual use requirements of the user, and are not limited to the above numerical values.
In the present exemplary embodiment, when the number of the shunt tubes 4 is large, the flow rate of the main pipe 1 and the grouting pipe is limited by its own pipe inner diameter and its own pressure-bearing capacity, and therefore, a control valve, which may be an underground electric control valve, such as a solenoid valve, or a manual control valve, such as a valve 5, may be provided on each shunt 2, and preferably, the valve 5 is a manual control valve, so that on one hand, excessive use of electric appliances under the mine is avoided, and on the other hand, the stability of the manual control valve is higher. Then, the user can control each shunt tube 4 according to shunt tube 4 valve 5 respectively, and then avoid shunt tube 4 to open too much and lead to the not enough problem of shunt tube 4 pressure. In order to further improve the convenient degree of use of this application scheme, can set up manometer 6 respectively on each shunt tubes 4, the pressure value of each shunt tubes 4 of real time monitoring to make shunt tubes 4 have sufficient pressure and come to be in milk to the grout hole, and then ensure grouting efficiency. It is thus clear that, adopt the scheme of this application, pipeline pressure shows directly perceived embodiment drilling filling condition, and the rethread shunt tubes 4 valve 5 switches, realizes effectively filling in succession.
In this example embodiment, the embodiment of the utility model provides a disclosed drilling perfusion shunt is used in mine installs the tip at the slip casting pipeline under mine to grout to the grout point, include: one end of the main pipeline 1 is communicated with the end part of the grouting pipeline; the flow divider 2 is internally provided with a cavity 3, and the other end of the main pipeline 1 is communicated with the cavity 3; and the plurality of shunt tubes 4 are arranged on the side wall of the shunt 2, and one end of each shunt tube 4 is respectively communicated with the cavity 3 and is used for shunting the slurry in the cavity 3 to a plurality of preset pouring holes. Add shunt 2 through the tip at the slip casting pipeline, the operator can once only pour into a plurality of filling holes, only need with shunt tubes 4 aim at the filling hole can, 4 the filling holes of aiming at of shunt tubes promptly, it is visible, the ore deposit of this application pours the shunt with drilling easy operation, only need a keeper can realize thick liquid reposition of redundant personnel and control, in order to guarantee the continuity of grout work, improved work efficiency, and alleviateed workman's intensity of labour greatly.
In one embodiment, a valve 5 is disposed on the shunt tube 4, and the valve 5 is used to open or close the shunt tube 4.
In the present exemplary embodiment, when the number of the shunt tubes 4 is large, the flow rate of the main pipe 1 and the grouting pipe is limited by its own pipe inner diameter and its own pressure-bearing capacity, and therefore, a control valve, which may be an underground electric control valve, such as a solenoid valve, or a manual control valve, such as a valve 5, may be provided on each shunt 2, and preferably, the valve 5 is a manual control valve, so that on one hand, excessive use of electric appliances under the mine is avoided, and on the other hand, the stability of the manual control valve is higher. Then, the user can control each shunt tube 4 according to shunt tube 4 valve 5 respectively, and then avoid shunt tube 4 to open too much and lead to the not enough problem of shunt tube 4 pressure.
In one embodiment, the valve 5 is a solenoid valve or a manual valve. In a preferred embodiment, the valve 5 is preferably a manual control valve, which on the one hand avoids excessive use of electrical equipment in the mine and on the other hand is more stable. Then, the user can control each shunt tube 4 according to the shunt tube 4 valve 5, thereby avoiding the problem that the shunt tube 4 is opened too much to cause insufficient pressure of the shunt tube 4.
In one embodiment, a pressure gauge 6 is disposed on the shunt tube 4, and the pressure gauge 6 is used for detecting the pressure of the slurry in the shunt tube 4.
Above-mentioned manometer 6 can directly purchase and obtain, and its effect is the pressure of the thick liquid in the detection shunt tubes 4, and the kind, model and the mounting means etc. of above-mentioned manometer 6 are not injectd to this application, and are concrete, can acquire according to manometer 6 directions of use.
In one embodiment, the flow splitter 2 comprises: a main pipeline 7, one end of which is communicated with the end part of the grouting pipeline; a diverter body 8, one end of which is communicated with one end of the main pipeline 7; the shunt tube 4 is arranged on the side wall of the shunt body 8 and is communicated with the inner cavity 3 of the shunt body 8; one end of the diverter tail 9 is communicated with the other end of the diverter body 8, the other end of the diverter tail 9 is communicated with the outside, a valve 5 is arranged on the diverter tail 9, and the valve 5 is used for opening or closing the diverter tail 9.
Referring to fig. 1, an embodiment of the present invention provides an underground drilling perfusion diverter, which has a simple structure and mainly includes: the two parts of the diverter body 8 and the diverter tail 9 are respectively used for slurry diversion and slag removal. The splitter body 8 is matched with the main pipeline 1 by adopting a 5-way branch pipeline, and the 5-way branch pipeline is respectively provided with a valve 5 and a pressure gauge 6, so that the pressure of a branch circuit can be observed conveniently and the branch circuit can be opened and closed effectively; the slurry sediment is stored in the tail 9 of the diverter to be convenient for cleaning.
In one embodiment, a slag removal port 10 is provided at the diverter tail 9, the slag removal port 10 is used for removing slag located inside the diverter 2, and the valve 5 is used for opening or closing the slag removal port 10.
In this example embodiment, the embodiment of the utility model provides an underground with drilling perfusion shunt, its easy operation is convenient, but wide application in drilling grout pipeline in the pit. Has the following characteristics: 1. the shunt body 8 is normally opened by 3 5-way branches, and 2 branches are reserved for later use; 2. when the pressure of a branch is abnormal, the branch can be switched at any time, so that grouting connection is facilitated; 3. the divider tail 9 can store sediment, is convenient for clear up.
In a specific embodiment, the shunt tube 4 is arranged obliquely to the diverter body 8, and the shunt tube 4 is inclined along the slurry flow direction in the diverter body 8, and the included angle between the shunt tube 4 and the diverter body 8 ranges from 45 ° to 90 °.
In this exemplary embodiment, the shunt tube 4 and the shunt body 8 are inclined, so that during grouting, grout can enter the shunt tube 4 along the inclined direction in the flowing process of the shunt body 8, the resistance of the grout entering the shunt tube 4 can be effectively reduced, and the grout pressure borne by the shunt tube 4 can be reduced. According to experimental demonstration, when the inclination angle of the two is 75 degrees, the pressure of the flow and the flow speed of the slurry in the shunt tube 4 on the wall of the shunt tube 4 is minimum.
In one embodiment, the diameter of the main pipe 1 and the diameter of the shunt pipe 4 are arranged in a predetermined manner, and the predetermined manner comprises the following steps: step S110 to step S140.
S110, grouting parameters of grouting points are obtained, wherein the grouting parameters comprise: grouting amount, diameter of grouting hole and preset grouting time.
In this exemplary embodiment, the grouting amount may be calculated according to the inner diameter of the grouting point and the depth of the grouting point, the predetermined grouting time may be set by a user, for example, 10 minutes, and at this time, the corresponding grouting flow rate is calculated according to the grouting amount and the grouting time, so that the corresponding grouting parameter may be obtained.
And S120, calculating the grout flow of the main pipeline 1 based on the grouting parameters, and determining the diameter of the main pipeline 1 based on the grout flow.
In the present exemplary embodiment, according to the grouting flow rate in the grouting parameters, the flow rate of the grout in the shunt tube 4 can be obtained, that is, the flow rate is equal to the flow rate of the grout in the shunt tube 4, or the flow rate of the grout in the shunt tube 4 is greater than the grouting flow rate, for example, in 10 minutes, the flow rate is a, at this time, the grouting hole can be filled, at this time, it is necessary to ensure that the flow rate of the grout in the shunt tube 4 is b, and b is greater than or equal to a, at this time, the grouting speed can be ensured.
And when the value b is obtained, the diameter of the main pipeline 1 can be calculated according to the flow of the main pipeline 1 or the grouting pipeline.
Step S130, acquiring setting parameters of the shunt tubes 4 according to the diameter of the main pipeline 1, the slurry flow and the pipeline pressure corresponding to the slurry flow, wherein the setting parameters comprise: the number of shunt tubes 4, the diameter of the shunt tubes 4.
In the present exemplary embodiment, the number of the shunt tubes 4 and the diameter of the shunt tubes 4 can be obtained according to the slurry flow rate and the pressure of the main pipe 1 and the required flow rate of the shunt tubes 4.
And S140, configuring a shunt pipe 4 corresponding to the setting parameters for the main pipeline 1.
The downhole drilling injection diverter of the present application can be made according to the above arrangement.
In one embodiment, said determining the diameter of said main conduit 1 based on said slurry flow rate is determined using a predetermined algorithm, said predetermined algorithm being:
d＝18.81W 0.5 u -0.5 P -0.5
in the formula, d is the diameter of the pipeline and is mm; w, the mass flow rate of the cut-off in the pipe is kg/h; v 0 Is the volume flow of the medium in the tube, m 3 H; p is the density of the medium under the working conditions, kg/m 3 And u is the average flow velocity m/s of the medium in the tube.
The mode provides a mode of confirming 1 diameter of trunk line according to thick liquid flow, uses in this application, can realize reverse customization, according to the parameter of corresponding grout hole, this parameter includes the quantity of grout hole, the volume of grout hole and the mode of arranging of grout hole, according to above-mentioned parameter, alright calculate the demand flow of being responsible for to arrive, according to trunk line 1's demand flow alright calculate the diameter of trunk line 1 according to above-mentioned predetermined algorithm, later, alright come for the technical scheme configuration trunk line 1 of this application according to calculating gained diameter.
In a specific embodiment, in the step of obtaining the setting parameters of the shunt tubes 4 according to the diameter of the main pipe 1, the slurry flow rate, and the pipe pressure corresponding to the slurry flow rate, the setting parameters of the shunt tubes 4 are determined by a predetermined method, where the predetermined method is:
calculating the pressure in the main pipeline 1, wherein the calculation method comprises the following steps:
P1＝(d1-d2)[σ]/(d2)
wherein P1 is the pressure kgf/cm borne by the main pipe 1 2 Kgf means kilogram force, and 1kgf pressure means the amount of gravity received by an object with a mass of 1kg at the surface; d1 is the outer diameter of the steel pipe; d2 is the inner diameter of the main pipeline 1; n is a safety factor, and n =1.5-2.0; sigma is the yield strength of the material of the main pipeline 1; [ sigma ]]Allowable stress [ sigma ] for main pipeline 1 material]＝σ/n；
Calculating the pressure P2 in the shunt pipe 4, wherein the calculation method is the same as the method for calculating the pressure in the main pipe 1;
the number of the shunt tubes 4 is n; according to the formula: n × P2> P1, the number of n is obtained.
In the present exemplary embodiment, according to the diameter of the main pipe 1, and the corresponding number and volume of the grouting holes, etc., the number of the shunt pipes 4 and the inner diameter of the shunt pipes 4 can be configured to match, and one shunt pipe 4 is correspondingly configured for each grouting hole, thereby improving the grouting efficiency.
In this example embodiment, the embodiment of the utility model provides an underground with drilling perfusion shunt includes: the splitter body 8 and the splitter tail 9 are respectively used for splitting slurry and removing slag, so that the problem in practical application is solved. The diverter body 8 includes: valve 5, manometer 6 and branch pipeline, shunt tail 9 includes end pipe, valve 5, scarfing cinder mouth 10. The branch pipe valve 5 is positioned at the front end of the branch pipe of the flow divider 2 and is used for controlling the opening and closing of the branch pipe; and the pressure gauge 6 is used for observing the real-time pressure of the branch pipe. The utility model provides a pair of shunt is filled with drilling in mine easy operation only needs a keeper can realize thick liquid reposition of redundant personnel and control to guarantee the continuity of grout work, improved work efficiency, and alleviateed workman's intensity of labour greatly.
The utility model discloses area is little, and the investment is little, pollutes for a short time, easy operation.
In this exemplary embodiment, the pulping system provided by the present application, which uses the above-mentioned underground drill hole injection diverter, may further include: ground grouting stations, main pipe grouting pipelines, branch pipelines, drilling holes, underground additive adding equipment and the like. The drilling perfusion splitter 2 is a pipeline splitting device arranged between a main pipeline 7 and a branch pipeline.
It should be noted that the above-described embodiments are part of the application, and not all of the application. All other embodiments, which can be derived by one of ordinary skill in the art from the embodiments in the application without any creative effort, shall fall within the scope of protection of the application. In the present specification, each embodiment is described with emphasis on differences from other embodiments, and the same and similar parts between the embodiments may be referred to each other.
Claims (7)
1. The utility model provides an underground with drilling perfusion shunt installs the tip at the slip casting pipeline under the ore to grout to the grout point, its characterized in that includes:
one end of the main pipeline (1) is communicated with the end part of the grouting pipeline;
the flow divider (2) is internally provided with a cavity (3), and the other end of the main pipeline (1) is communicated with the cavity (3);
the multiple shunt tubes (4) are arranged on the side wall of the shunt (2), and one end of each shunt tube (4) is communicated with the cavity (3) respectively and used for shunting the slurry in the cavity (3) to multiple preset pouring holes.
2. An underground drill hole injection diverter according to claim 1, characterized in that a valve (5) is provided on the diverter tube (4), said valve (5) being adapted to open or close the diverter tube (4).
3. An underground drill hole injection diverter according to claim 2, characterized in that the valve (5) is a solenoid valve or a manual valve.
4. An underground drill hole perfusion splitter according to claim 1, characterized in that a pressure gauge (6) is arranged on the shunt tube (4), the pressure gauge (6) being adapted to detect the pressure of the slurry in the shunt tube (4).
5. The mining perfusion diverter according to claim 1, wherein the diverter (2) includes:
a main pipeline (7) one end of which is communicated with the end part of the grouting pipeline;
a diverter body (8) one end of which communicates with one end of the main pipeline (7); the shunt pipe (4) is arranged on the side wall of the shunt body (8) and is communicated with the inner cavity (3) of the shunt body (8);
the shunt tail (9) is communicated with the other end of the shunt body (8) at one end and communicated with the outside at the other end, a valve (5) is arranged on the shunt tail (9), and the valve (5) is used for opening or closing the shunt tail (9).
6. The subsurface drill hole injection diverter according to claim 5,
the flow divider tail (9) is provided with a slag removal opening (10), the slag removal opening (10) is used for cleaning residues in the flow divider (2), and the valve (5) is used for opening or closing the slag removal opening (10).
7. The subsurface borehole perfusion diverter according to claim 5,
the shunt tube (4) and the shunt body (8) are obliquely arranged, the shunt tube (4) is oblique along the flow direction of slurry in the shunt body (8), and the included angle between the shunt tube (4) and the shunt body (8) ranges from 45 degrees to 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222106560.8U CN217813579U (en) | 2022-08-11 | 2022-08-11 | Drilling perfusion splitter for mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222106560.8U CN217813579U (en) | 2022-08-11 | 2022-08-11 | Drilling perfusion splitter for mine |
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| CN217813579U true CN217813579U (en) | 2022-11-15 |
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| CN202222106560.8U Active CN217813579U (en) | 2022-08-11 | 2022-08-11 | Drilling perfusion splitter for mine |
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2022
- 2022-08-11 CN CN202222106560.8U patent/CN217813579U/en active Active
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