CN210003244U - constant pressure grouting equipment - Google Patents
constant pressure grouting equipment Download PDFInfo
- Publication number
- CN210003244U CN210003244U CN201920462238.4U CN201920462238U CN210003244U CN 210003244 U CN210003244 U CN 210003244U CN 201920462238 U CN201920462238 U CN 201920462238U CN 210003244 U CN210003244 U CN 210003244U
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- storage cylinder
- pressure
- pipe
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses an kind of level pressure slip casting equipment, including hydraulic cylinder, liquid storage cylinder and thick liquid bucket, connect the drive through the connecting rod between hydraulic cylinder and liquid storage cylinder, the liquid storage cylinder is connected to thick liquid bucket and drilling slip casting pipe respectively through feed liquor pipe and drain pipe, still be connected with the pressure release pipe on the liquid storage cylinder, be connected with check valve and check valve two on feed liquor pipe and the drain pipe respectively, be connected with solenoid valve on the pressure release pipe, solenoid valve is connected with mechanical type pressure detection controller, mechanical type pressure detection controller installs on the liquid storage cylinder, the utility model discloses a mechanical type pressure detection controller can real-time supervision pressure and control solenoid valve control liquid storage cylinder pressure, when reaching the settlement threshold value, opens solenoid valve and carries out the pressure release, thick liquid in the liquid storage cylinder flows back to thick liquid bucket or all the rest collection bucket through the pressure release pipe, avoids drilling peripheral crack secondary to destroy and slip casting machine motor is overheated, realizes drilling level pressure slip casting, the utility model discloses the device is simple, and reliable, convenient operation is swift.
Description
Technical Field
The utility model relates to an kind level pressure slip casting equipment.
Background
The grouting machine is usually used for grouting coal bed gas drainage drill holes in coal mines, due to the fact that the properties of grouting coal beds are different, needed grouting pressure is different, the upper pressure limit of the grouting pressure is determined aiming at a coal bed gas drill hole, the situation that the grouting pressure is too high, secondary damage is caused to the peripheral cracks of the drill hole, the grouting pressure is too low, the peripheral cracks of the drill hole cannot be filled with grouting liquid, and the peripheral space cannot be effectively plugged and tightly sealed is avoided.
Disclosure of Invention
The utility model aims to solve the technical problem that kinds of constant pressure grouting equipment are provided to solve the problems that when the existing coal mine underground gas drilling grouting is carried out, the constant pressure grouting connecting device is required to be installed at the interface position of the grouting pipe to realize the increase operation procedure caused by the constant pressure grouting, and the grouting machine can not realize the constant pressure grouting.
kinds of level pressure slip casting equipment, including hydraulic cylinder, stock solution jar and thick liquid bucket, connect the drive through the connecting rod between hydraulic cylinder and stock solution jar, the stock solution jar is connected to thick liquid bucket and drilling slip casting pipe respectively through feed liquor pipe and drain pipe, still be connected with the pressure relief pipe on the stock solution jar, be connected with check valve and check valve two on feed liquor pipe and the drain pipe respectively, be connected with solenoid valve on the pressure relief pipe, solenoid valve is connected with mechanical type pressure detection controller, mechanical type pressure detection controller installs on the stock solution jar.
Preferably, the hydraulic cylinder is connected to the hydraulic operating platform through a high-pressure pipeline.
Preferably, the piston in the hydraulic cylinder is connected to the second piston in the reservoir via a connecting rod.
Preferably, the mechanical pressure detection controller comprises a third piston, a reset spring, a storage battery and an insulating rod, the third piston is arranged in the liquid storage cylinder and is located on the opposite side of the second piston, the edge and the middle of the outer end face of the third piston are fixedly connected with the reset spring and the insulating rod respectively, the reset spring is fixedly connected to a fixing ring, the fixing ring is fixedly connected to the liquid storage cylinder, the insulating rod penetrates through the fixing ring and then is connected with a U-shaped conductive spring, the storage battery is fixedly connected to the liquid storage cylinder, the positive pole of the storage battery is right opposite to the end of the U-shaped conductive spring , the other end of the U-shaped conductive spring is right opposite to a T-shaped conductive rod, and the T-shaped conductive rod and the.
The utility model has the advantages that: compared with the prior art, the utility model discloses an effect as follows:
(1) the utility model discloses an install mechanical type pressure detection controller additional on the reservoir tank, can real-time supervision pressure and control solenoid valve control reservoir tank pressure through mechanical type pressure detection controller, when reaching the settlement threshold value, open solenoid valve and carry out the pressure release, the thick liquid in the reservoir tank flows back to thick liquid bucket or all the other collecting vessels through the pressure relief pipe, avoids drilling peripheral crack secondary destruction and slip casting machine motor overheated, realizes drilling constant pressure slip casting, the utility model discloses the device is simple, and reliable in use, convenient operation is swift, effectively solved when the existing colliery is in the pit gas drilling slip casting because of need can realize the increase operation procedure that the constant pressure slip casting leads to and slip casting machine self can't realize the constant pressure slip casting scheduling problem at slip casting pipe interface position installation constant pressure slip casting connecting device;
(2) the utility model discloses a mechanical type pressure detection controller, after the peripheral crack of drilling is filled up, internal pressure increase in the slip casting space, thick liquid in the liquid storage jar can not get into the slip casting space, to the three extrudions of mechanical type pressure detection controller's piston in addition in the liquid storage jar, compression reset spring, reset spring displacement passes through the insulator spindle and transmits for the U type conducting spring of low resistance, when U type conducting spring and power and T type conducting rod contact, solenoid valve is opened, thick liquid in the liquid storage jar flows back to the thick liquid bucket through the pressure relief pipe, avoid the peripheral crack secondary of drilling to destroy and the slip casting machine motor is overheated, realize drilling constant pressure slip casting, moreover, the steam generator is simple in structure, the detection is sensitive, and is low in cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Detailed Description
The present invention will be described with reference to the drawings and the specific embodiments in .
Preferably, the hydraulic oil cylinder 2 is connected to the hydraulic operating platform 1 through a high-pressure pipeline 5, a hydraulic pump and a hydraulic operating switch (including an operating handle for moving the hydraulic oil cylinder left and right) are installed on the hydraulic operating platform 1, the hydraulic pump is connected with the high-pressure pipeline 5, and the hydraulic operating switch is installed on the high-pressure pipeline 5.
Preferably, the piston 7 in the hydraulic cylinder 2 is connected to the second piston 18 in the reservoir 3 through a connecting rod 6.
Preferably, the mechanical pressure detection controller comprises a third piston 19, a return spring 8, a storage battery 12 and a circular insulating rod 10, the third piston 19 is arranged in the liquid storage cylinder 3 and located on the opposite side of the second piston 18, the outer end face edge and the middle of the third piston 19 are fixedly connected with the return spring 8 and the insulating rod 10 respectively, the other end of the return spring 8 is fixedly connected to a fixing ring 9, the fixing ring 9 is annular, the outer diameter of the fixing ring is the same as that of the third piston 19, the fixing ring 9 is fixedly connected in the liquid storage cylinder 3, the insulating rod 10 movably penetrates through the fixing ring 9 and is connected with a U-shaped conductive spring 11, an opening deviates from the fixing ring 9, the diameter of the insulating rod 10 is smaller than the inner diameter of the fixing ring 9, the length of the insulating rod is larger than that of the spring 8, the storage battery 12 is fixedly connected to the liquid storage cylinder 3, the positive pole of the storage battery is opposite to the end of the U-shaped conductive spring 11, the other end of the U-shaped conductive rod 13 is opposite to the T-shaped conductive.
When the device is used, through a hydraulic operation switch on a hydraulic operation platform, the piston in the hydraulic oil cylinder moves left and right, through the action of a connecting rod, a piston II at the end in the liquid storage cylinder is driven to move, the piston II at the end part of the liquid storage cylinder is utilized to drive the slurry in the slurry storage cylinder to enter the liquid storage cylinder through a liquid inlet pipe, and the slurry enters the drilling grouting pipe through a liquid outlet pipe, when the peripheral crack of a drilling hole is fully injected, the pressure in the grouting space is increased, the slurry in the liquid storage cylinder cannot enter the grouting space, the other pistons in the liquid storage cylinder are extruded three times, the reset spring is compressed, the displacement of the reset spring is transmitted to the U-shaped conductive spring with low resistance through an insulating rod, when the U-shaped conductive spring is in contact with a power supply and a T-shaped conductive rod, the electromagnetic valve is opened, the slurry in the liquid storage cylinder flows back to a slurry barrel through a pressure discharge pipe, secondary damage to the motor of the grouting machine at the peripheral crack of the drilling hole is avoided, and the grouting joint of the grouting pipe can be increased, and the grouting process of the grouting device can be realized.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (4)
- The constant-pressure grouting equipment is characterized by comprising a hydraulic oil cylinder (2), a liquid storage cylinder (3) and a slurry barrel (4), wherein the hydraulic oil cylinder (2) and the liquid storage cylinder (3) are connected and driven through a connecting rod (6), the liquid storage cylinder (3) is respectively connected to the slurry barrel (4) and a drilling grouting pipe through a liquid inlet pipe (14) and a liquid outlet pipe (15), the liquid storage cylinder (3) is further connected with a pressure relief pipe (21), the liquid inlet pipe (14) and the liquid outlet pipe (15) are respectively connected with a check valve (20) and a check valve II (22), the pressure relief pipe (21) is connected with an electromagnetic valve (16), the electromagnetic valve (16) is connected with a mechanical pressure detection controller, and the mechanical pressure detection controller is installed on the liquid storage cylinder (3).
- 2. constant pressure grouting equipment according to claim 1, characterized in that the hydraulic cylinder (2) is connected to the hydraulic operating platform (1) through a high pressure pipeline (5).
- 3. constant pressure grouting equipment according to claim 1, characterized in that the piston (7) in the hydraulic cylinder (2) is connected to the second piston (18) in the liquid storage cylinder (3) through a connecting rod (6).
- 4. The constant-pressure grouting equipment as claimed in claim 1, wherein the mechanical pressure detection controller comprises a third piston (19), a return spring (8), a storage battery (12) and an insulating rod (10), the third piston (19) is arranged in the liquid storage cylinder (3) and located on the side opposite to the second piston (18), the edge and the middle of the outer end face of the third piston (19) are fixedly connected with the return spring (8) and the insulating rod (10) respectively, the other end of the return spring (8) is fixedly connected to a fixing ring (9), the fixing ring (9) is fixedly connected in the liquid storage cylinder (3), the insulating rod (10) movably penetrates through the fixing ring (9) and then is connected with a U-shaped conductive spring (11), the storage battery (12) is fixedly connected to the liquid storage cylinder (3) and the positive electrode of the storage battery is opposite to the end of the U-shaped conductive spring (11), the other end of the U-shaped conductive spring (11) is opposite to the T-shaped conductive rod (13), and the T-shaped conductive rod (13) and the storage battery (12) are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920462238.4U CN210003244U (en) | 2019-04-08 | 2019-04-08 | constant pressure grouting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920462238.4U CN210003244U (en) | 2019-04-08 | 2019-04-08 | constant pressure grouting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210003244U true CN210003244U (en) | 2020-01-31 |
Family
ID=69303177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920462238.4U Active CN210003244U (en) | 2019-04-08 | 2019-04-08 | constant pressure grouting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210003244U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882115A (en) * | 2019-04-08 | 2019-06-14 | 贵州盘江精煤股份有限公司 | A kind of level pressure grouting device |
| CN111852509A (en) * | 2020-07-21 | 2020-10-30 | 蒋贵伟 | Tunnel grouting device |
-
2019
- 2019-04-08 CN CN201920462238.4U patent/CN210003244U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882115A (en) * | 2019-04-08 | 2019-06-14 | 贵州盘江精煤股份有限公司 | A kind of level pressure grouting device |
| CN109882115B (en) * | 2019-04-08 | 2023-11-21 | 贵州盘江精煤股份有限公司 | Constant-pressure grouting device |
| CN111852509A (en) * | 2020-07-21 | 2020-10-30 | 蒋贵伟 | Tunnel grouting device |
| CN111852509B (en) * | 2020-07-21 | 2022-01-25 | 辽宁工程技术大学 | Tunnel grouting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109882115B (en) | Constant-pressure grouting device | |
| CN210003244U (en) | constant pressure grouting equipment | |
| CN208137903U (en) | It is a kind of can be with the hydraulic drive packer of restting and deblocking | |
| CN211851756U (en) | Well head sealing device | |
| CN102758602B (en) | Concentric tube hydraulic piston drainage and extraction device and method for coal-bed gas well | |
| CN108278248A (en) | Hydraulic petroleum lifting device intelligence control system | |
| CN209586645U (en) | A kind of spray-proof device of oil-well pump | |
| CN208010703U (en) | Hydraulic petroleum lifting device intelligence control system | |
| CN205154107U (en) | Well head hydraulic pressure lifting devices | |
| CN202431468U (en) | Plunger pump with simple structure | |
| CN204457613U (en) | A kind of hydraulic oil drain device | |
| CN108952646B (en) | Smart well fluid controller | |
| CN201184171Y (en) | Bias-wearing-proof pumping unit | |
| CN208718619U (en) | Smart well fluid controller | |
| CN208485543U (en) | A kind of ultra-thin jack of architectural engineering | |
| CN207437034U (en) | Working fluid injection device based on pumping unit | |
| CN207245702U (en) | The annular pressure monitoring of deep water hydrocarbon well well head and control device | |
| CN213017009U (en) | Intelligent hydraulic injection oil production and water ground device | |
| CN201546692U (en) | Device for avoiding overpressure work of hydraulic drilling machine | |
| CN105179339B (en) | A kind of hydraulic control system on underwater hydraulic auto clawing beam | |
| CN211287780U (en) | High negative pressure automatic water drainage device for coal mine gas drainage | |
| CN204900375U (en) | Hydraulic control system on roof beam is grabbed automatically to hydraulic pressure under water | |
| CN109899026A (en) | A kind of gas drilling level pressure slip casting attachment device | |
| CN213627537U (en) | Mechanical blockage removal oil extraction device | |
| CN105298453B (en) | Hydraulic automatic back pressure reducing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |