CN214944154U - Multifunctional separation layer grouting pipeline and system - Google Patents
Multifunctional separation layer grouting pipeline and system Download PDFInfo
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- CN214944154U CN214944154U CN202121009660.8U CN202121009660U CN214944154U CN 214944154 U CN214944154 U CN 214944154U CN 202121009660 U CN202121009660 U CN 202121009660U CN 214944154 U CN214944154 U CN 214944154U
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Abstract
The utility model relates to a multifunctional separation layer grouting pipeline and a system, which comprises a grouting pipe, a grouting pump and a cleaning mechanism, wherein both ends of the grouting pipe are open; the grouting pump and the cleaning mechanism are respectively communicated with one end of the grouting pipe through the first branch pipe and the second branch pipe and are respectively used for grouting and cleaning the grouting pipe after grouting. The utility model has the advantages of simple structure, convenient operation and realization of grouting operation of a plurality of wellhead devices through a set of grouting pipelines; in addition, the grouting pipeline can realize grouting operation of the wellhead device, cleaning work of the grouting pipeline can be realized, the problem that slurry is discharged to the ground surface to pollute the environment can be effectively solved, the operability is high, the control is easy, good verification is achieved in construction practice, and the popularization is convenient.
Description
Technical Field
The utility model relates to a adopt and cover rock absciss layer slip casting engineering technical field, concretely relates to multi-functional absciss layer slip casting pipeline and system.
Background
The principle of the mining overburden bed separation grouting filling technology is as follows: the method comprises the steps of enabling the primary mining period of a main key layer or a target key layer to be stable through reasonable working face mining width design, reasonably reserving section isolation coal pillars with certain width, controlling communication movement of overlying rocks of two adjacent working faces to be in an insufficient mining state, grouting and filling a mining overlying strata separation layer region through ground drilling, forming a grouting, filling and compacting bearing region with certain width in the middle range of a goaf, keeping mining stability of the main key layer or the target key layer, forming a rock covering key layer structure-filling region compacting bearing layer-section isolation coal pillar composite supporting bearing structure to control the earth surface, and accordingly achieving effective control of mining earth surface settlement. After grouting, if the grouting pipeline is not disassembled, water-based solution is stored in the grouting pipeline, and the grouting pipeline is easy to freeze during construction in winter; if dismantle the slip casting pipeline not only consume a large amount of manpowers, the slip casting liquid discharges to ground moreover and can cause the pollution to the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a multi-functional absciss layer slip casting pipeline and system is provided, aim at solving above-mentioned technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a multifunctional separation layer grouting pipeline comprises a grouting pipe, a grouting pump and a cleaning mechanism, wherein two ends of the grouting pipe are open; the grouting pump with clearance mechanism respectively through branch pipe one and branch pipe two with the one end intercommunication of slip casting pipe to be used for the slip casting respectively and clear up behind the slip casting pipe.
The utility model has the advantages that: during grouting operation, firstly, the other end of the grouting pipe is communicated with a grouting port of a wellhead device; then, the grouting pump injects the slurry into the wellhead device through a grouting pipe to complete grouting operation; and finally, after grouting is finished, quickly cleaning the grout in the grouting pipe through a cleaning mechanism, and completely discharging the grout in the grouting pipe into a wellhead device, so that the freezing phenomenon of the grouting pipe due to winter construction is prevented, the conventional process of disassembling the long-distance grouting pipe is also saved, and the problem that the grout flows into the ground surface to pollute the environment is also avoided. The utility model has simple structure, can realize the grouting operation of a plurality of wellhead devices through a set of grouting pipelines, and has convenient operation; in addition, the grouting pipeline can realize grouting operation of the wellhead device, cleaning work of the grouting pipeline can be realized, the problem that slurry is discharged to the ground surface to pollute the environment can be effectively solved, the operability is high, the control is easy, good verification is achieved in construction practice, and the popularization is convenient.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a first valve is fixedly mounted on each of the first branch pipe and/or the second branch pipe.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design, through valve one can prevent that the thick liquid from flowing into clearance mechanism in the time of the slip casting, guarantee the working property of clearance structure.
Further, each valve I is an electromagnetic valve.
The beneficial effects of adopting above-mentioned further scheme are that realize automated control, operate more portably, labour saving and time saving.
Furthermore, the grouting pipe is formed by splicing a hard pipe and a soft pipe, and one end of the first branch pipe and one end of the second branch pipe are respectively communicated with one end of the hard pipe; one end of the soft tube is communicated with the other end of the hard tube.
The beneficial effects of adopting above-mentioned further scheme are simple structure, reasonable in design, the setting of hard pipe makes things convenient for slip casting and clearance, and the setting of soft pipe conveniently connects wellhead assembly, easy dismounting, labour saving and time saving.
Further, the cleaning mechanism is an air compressor.
The beneficial effects of adopting above-mentioned further scheme are that during the clearance, utilize air compressor compressed air to make the intraductal thick liquid of air "washing" slip casting, all arrange into the wellhead assembly with the intraductal thick liquid of slip casting in, the clearance is convenient, and can prevent because of the winter construction slip casting pipe phenomenon of freezing, has also saved the conventional process of dismantling long distance slip casting pipe, has also avoided the problem that the thick liquid flows into earth's surface polluted environment.
The utility model discloses still relate to an absciss layer slip casting system, including at least one wellhead assembly, be equipped with the slip casting mouth on the wellhead assembly, still include as above multi-functional absciss layer slip casting pipeline, the slip casting pipe the other end with slip casting mouth intercommunication can dismantle the connection.
The beneficial effect of adopting the further proposal is that during grouting operation, the other end of the grouting pipe is communicated with the grouting port of one wellhead device in advance; then, the grouting pump injects the slurry into the wellhead device through a grouting pipe to complete grouting operation; and finally, after grouting is finished, quickly cleaning the grout in the grouting pipe through a cleaning mechanism, and completely discharging the grout in the grouting pipe into a wellhead device, so that the freezing phenomenon of the grouting pipe due to winter construction is prevented, the conventional process of disassembling the long-distance grouting pipe is also saved, and the problem that the grout flows into the ground surface to pollute the environment is also avoided.
Further, a pressure gauge is fixedly installed on the wellhead device.
The beneficial effect who adopts above-mentioned further scheme is the slip casting in-process, detects the pressure in the wellhead assembly through the manometer, makes things convenient for the staff in time to learn the progress of slip casting to judge whether slip casting operation is accomplished.
Furthermore, the number of the wellhead devices is multiple, and one end of the grouting pipe can be communicated with the grouting port of any one of the wellhead devices and can be detachably connected with the grouting port.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design utilizes the other end of slip casting pipe and can dismantle with the slip casting mouth that corresponds to be connected, accomplishes the slip casting operation in proper order of a plurality of wellhead assembly through one set of slip casting pipeline, and convenient to use practices thrift the cost.
Furthermore, a second valve is fixedly installed at the position of the grouting opening, and the other end of the grouting pipe is communicated with the second valve and is detachably connected with the second valve.
The beneficial effects who adopts above-mentioned further scheme are simple structure, reasonable in design, and this wellhead assembly slip casting can close valve two after accomplishing, can prevent the thick liquid external flow on the one hand, and the slip casting pipe also can be demolishd at once on the other hand, improves the efficiency of operation.
Further, the second valve is an electromagnetic valve.
The beneficial effects of adopting above-mentioned further scheme are that realize automated control, operate more portably, labour saving and time saving.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. grouting pump; 2. a first valve; 3. a rigid tube; 4. a flexible tube; 5. an air compressor; 6. a wellhead assembly; 7. a pressure gauge; 8. and a second valve.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the utility model provides a multifunctional separation layer grouting pipeline, which comprises a grouting pipe, a grouting pump 1 and a cleaning mechanism, wherein both ends of the grouting pipe are open; the grouting pump 1 and the cleaning mechanism are respectively communicated with one end of the grouting pipe through the first branch pipe and the second branch pipe and are respectively used for grouting and cleaning the grouting pipe after grouting. During grouting operation, the other end of the grouting pipe is communicated with a grouting port of the wellhead device 6; then, the grouting pump 1 injects the grout into the wellhead device 6 through a grouting pipe to complete grouting operation; and finally, after grouting is finished, quickly cleaning the grout in the grouting pipe through a cleaning mechanism, and completely discharging the grout in the grouting pipe into the wellhead device 6, so that the freezing phenomenon of the grouting pipe due to winter construction is prevented, the conventional process of disassembling the long-distance grouting pipe is also saved, and the problem that the grout flows into the ground surface to pollute the environment is also avoided. The utility model has simple structure, can realize the grouting operation of a plurality of wellhead devices 6 by a set of grouting pipelines, and has convenient operation; in addition, the grouting pipeline can realize grouting operation of the wellhead device 6, cleaning work of the grouting pipeline can be realized, the problem that slurry is discharged to the ground surface to pollute the environment can be effectively solved, the operability is high, the control is easy, good verification is achieved in construction practice, and the popularization is convenient.
The two ends of the first branch pipe are communicated with the discharge hole of the grouting pump 1 and one end of the grouting pipe respectively, the two ends of the second branch pipe are communicated with the cleaning mechanism and one end of the grouting pipe respectively, the first branch pipe, the second branch pipe and the grouting pipe are preferably distributed in a Y shape, and the pipe diameter of the first branch pipe and the pipe diameter of the second branch pipe are smaller than that of the grouting pipe, so that connection is facilitated.
Besides the above connection mode, other communication modes can also be adopted, for example, one end of the first branch pipe is directly communicated with one end of the grouting pipe, and one end of the second branch pipe is communicated with the position of the grouting pipe close to one end of the grouting pipe.
Example 1
On the basis of above-mentioned structure, in this embodiment, there are valve one 2 in two branch pipes one and/or the branch pipe two respectively fixed mounting, simple structure, reasonable in design, in the thick liquid flowed in clearance mechanism through valve one 2 when can preventing the slip casting, guarantee the working property of clearance structure, and through opening and close the steerable slip casting operation of corresponding valve one 2.
Example 2
On the basis of embodiment one, preferably, in this embodiment, every valve 2 is the solenoid valve, needs to dispose the controller this moment, and above-mentioned grouting pump 1 and clearance mechanism all are connected with the controller communication, can pass through the line connection, also can wireless communication connect, realize automated control, and the operation is more simple and convenient, labour saving and time saving.
Example 3
On the basis of the structure, in the embodiment, the grouting pipe is formed by splicing a hard pipe 3 and a soft pipe 4, and one end of the first branch pipe and one end of the second branch pipe are respectively communicated with one end of the hard pipe 3; one end of the soft tube 4 communicates with the other end of the hard tube 3 in a manner that will occur to those skilled in the art. This scheme simple structure, reasonable in design, the setting of hard pipe 3 makes things convenient for slip casting and clearance, and soft pipe 4 sets up and conveniently connects wellhead assembly 6, easy dismounting, labour saving and time saving.
Except the above scheme, the grouting pipe can also be a hard pipe, and the scheme has the disadvantages of inflexible operation, inconvenient connection, time and labor waste when being connected with the wellhead device 6.
Example 4
In addition to the above structure, in the present embodiment, the cleaning mechanism is the air compressor 5. During the clearance, utilize air compressor 5 compressed air to make the air "wash" the intraductal thick liquid of slip casting, with the intraductal thick liquid of slip casting all discharge into wellhead assembly 6 in, the clearance is convenient, and can prevent because of the winter construction slip casting pipe phenomenon of freezing, also saved the process that the conventional long distance slip casting pipe was dismantled, also avoided the thick liquid to flow into the problem of earth's surface polluted environment.
Example 5
On the basis of above-mentioned structure, this embodiment still relates to a absciss layer slip casting system, including at least one wellhead assembly 6, is equipped with the slip casting mouth on the wellhead assembly 6, still includes as above multi-functional absciss layer slip casting pipeline, the other end and the slip casting mouth intercommunication of slip casting pipe can dismantle the connection. During grouting operation, the other end of the grouting pipe is communicated with a grouting port of one wellhead device 6 in advance; then, the grouting pump 1 injects the grout into the wellhead device 6 through a grouting pipe to complete grouting operation; and finally, after grouting is finished, quickly cleaning the grout in the grouting pipe through a cleaning mechanism, and completely discharging the grout in the grouting pipe into the wellhead device 6, so that the freezing phenomenon of the grouting pipe due to winter construction is prevented, the conventional process of disassembling the long-distance grouting pipe is also saved, and the problem that the grout flows into the ground surface to pollute the environment is also avoided.
Example 6
On the basis of the fifth embodiment, in the present embodiment, a pressure gauge 7 is fixedly installed on the wellhead device 6. In the grouting process, the pressure in the wellhead device 6 is detected through the pressure gauge 7, so that the progress of grouting can be timely known by a worker, and whether grouting operation is completed or not can be conveniently judged.
Example 7
On the basis of the fifth embodiment, in this embodiment, the number of wellhead assembly 6 is a plurality of, and the one end of slip casting pipe can communicate and can dismantle the connection with the slip casting mouth of arbitrary wellhead assembly 6, and the other end of slip casting pipe can communicate with the slip casting mouth of a plurality of wellhead assembly 6 in proper order promptly to accomplish the slip casting operation of a plurality of wellhead assembly 6 in proper order. This scheme simple structure, reasonable in design, the other end that utilizes the slip casting pipe can be dismantled with the slip casting mouth that corresponds and be connected, accomplishes the slip casting operation in proper order of a plurality of wellhead assembly 6 through one set of slip casting pipeline, and convenient to use practices thrift the cost.
When the number of the wellhead devices 6 is multiple, each wellhead device 6 is fixedly provided with a pressure gauge 7 for measuring the internal pressure thereof.
Example 8
On the basis of five embodiments, in this embodiment, grout mouthful department fixed mounting has two 8 valves, and the other end and two 8 intercommunications of valve of slip casting pipe can dismantle the connection, simple structure, reasonable in design, and two 8 valves can be closed after 6 slip casting completions of this wellhead assembly, can prevent the thick liquid external flow on the one hand, and the slip casting pipe also can be demolishd at once to on the other hand, improves the efficiency of operation.
When the slip casting pipe is formed by splicing the hard pipe 3 and the soft pipe 4, the other end of the soft pipe 4 is communicated with the second valve 8 in a mode which can be thought by a person skilled in the art, for example, the other end of the soft pipe 4 is sleeved outside one port of the second valve 8, and the soft pipe 4 is fixed through an iron wire, so that the mounting and dismounting are convenient.
Preferably, in this embodiment, the second valve 8 is an electromagnetic valve, and is in communication connection with the controller, so that automatic control is realized, the operation is simpler and more convenient, and time and labor are saved.
When the grouting pump cleaning device is used, the controller can be fixed with the grouting pump 1 or the cleaning mechanism together or can be arranged independently, and the grouting pump cleaning device is similar to a remote controller and is convenient to operate.
Except the above mode, valve 2 and valve two 8 also can all adopt manual gate valve, need not set up the controller this moment, adopt manual start grouting pump 1, air compressor 5 and valve 2 and valve two 8 during the operation, and the intelligent degree of this scheme is low.
The working principle of the utility model is as follows:
firstly, the other end of a flexible pipe 4 is communicated with a valve II 8 on one wellhead device 6, during grouting, the valve II 8 and a valve I2 on a branch pipe I are opened, the valve I2 on the branch pipe II is closed, and a grouting pump 1 is started to send grout into a grouting hole through the wellhead device 6; when grouting is finished, closing the first valve 2 on the first branch pipe, simultaneously opening the first valve 2 on the second branch pipe, starting the air compressor 5, and controlling the displacement of the air compressor 5 by the controller to enable air to enter a grouting hole through a grouting pipeline, so that residual grout in the grouting pipe is washed clean; when the pressure gauge 7 on the corresponding wellhead device 6 displays that the pressure is greater than the pressure when grouting is stopped, closing the valve II 8 and the valve I2 on the branch pipe II, and detaching the flexible pipe 4 from the valve II 8, so that whether slurry is left in the pipe can be observed; the above operations are repeated to perform the next grouting operation.
The utility model discloses a system suitable for absciss layer slip casting washs pipeline can easily "wash" remaining thick liquid to the slip casting downthehole in the slip casting in-process pipeline to prevented because of the phenomenon is frozen to the winter construction slip casting pipeline, also saved the process that the conventional long distance slip casting pipeline was dismantled, also avoided the thick liquid to flow in the problem of earth's surface polluted environment.
It should be noted that, the electronic components according to the present invention are all of the prior art, and the above components are electrically connected to the controller, and the control circuit between the controller and each component is of the prior art.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a multi-functional absciss layer slip casting pipeline which characterized in that: the grouting device comprises a grouting pipe, a grouting pump (1) and a cleaning mechanism, wherein two ends of the grouting pipe are open; grouting pump (1) with clearance mechanism respectively through branch pipe one and branch pipe two with the one end intercommunication of slip casting pipe to be used for the slip casting respectively and clear up behind the slip casting pipe.
2. The multifunctional delamination grouting pipeline of claim 1, wherein: and a first valve (2) is fixedly arranged on each of the two first branch pipes and/or the two second branch pipes.
3. The multifunctional delamination grouting pipeline of claim 2, wherein: each valve I (2) is an electromagnetic valve.
4. The multifunctional delamination grouting pipeline of any one of claims 1-3, characterized in that: the grouting pipe is formed by splicing a hard pipe (3) and a soft pipe (4), and one end of the first branch pipe and one end of the second branch pipe are respectively communicated with one end of the hard pipe (3); one end of the soft pipe (4) is communicated with the other end of the hard pipe (3).
5. The multifunctional delamination grouting pipeline of any one of claims 1-3, characterized in that: the cleaning mechanism is an air compressor (5).
6. The utility model provides a separation layer slip casting system, includes at least one wellhead assembly (6), be equipped with the slip casting mouth on wellhead assembly (6), its characterized in that: the multifunctional separation layer grouting pipeline comprises a grouting pipe, a grouting opening and a grouting pipe, wherein the grouting pipe is arranged in the grouting pipe, and the other end of the grouting pipe is communicated with the grouting opening and is detachably connected with the grouting opening.
7. The delamination grouting system of claim 6, wherein: and a pressure gauge (7) is fixedly installed on the wellhead device (6).
8. The delamination grouting system of claim 6, wherein: the number of the wellhead devices (6) is multiple, and one end of the grouting pipe can be communicated with the grouting port of any one of the wellhead devices (6) and can be detachably connected with the grouting port.
9. The delamination grouting system of claim 6, wherein: and a second valve (8) is fixedly installed at the grouting opening, and the other end of the grouting pipe is communicated with the second valve (8) and is detachably connected with the second valve.
10. The de-lamination grouting system of claim 9, wherein: and the second valve (8) is an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121009660.8U CN214944154U (en) | 2021-05-12 | 2021-05-12 | Multifunctional separation layer grouting pipeline and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121009660.8U CN214944154U (en) | 2021-05-12 | 2021-05-12 | Multifunctional separation layer grouting pipeline and system |
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| Publication Number | Publication Date |
|---|---|
| CN214944154U true CN214944154U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121009660.8U Expired - Fee Related CN214944154U (en) | 2021-05-12 | 2021-05-12 | Multifunctional separation layer grouting pipeline and system |
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| CN (1) | CN214944154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370251A (en) * | 2022-01-14 | 2022-04-19 | 安徽理工大学 | Directional grading and zoning grouting method for overburden bed separation during downward mining of coal seam group |
-
2021
- 2021-05-12 CN CN202121009660.8U patent/CN214944154U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370251A (en) * | 2022-01-14 | 2022-04-19 | 安徽理工大学 | Directional grading and zoning grouting method for overburden bed separation during downward mining of coal seam group |
| CN114370251B (en) * | 2022-01-14 | 2023-08-18 | 安徽理工大学 | Coal seam group downstream mining overlying strata separation layer directional grading zonal grouting method |
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Granted publication date: 20211130 |