CN220081377U - Vehicle-mounted blowout preventer - Google Patents
Vehicle-mounted blowout preventer Download PDFInfo
- Publication number
- CN220081377U CN220081377U CN202321389253.3U CN202321389253U CN220081377U CN 220081377 U CN220081377 U CN 220081377U CN 202321389253 U CN202321389253 U CN 202321389253U CN 220081377 U CN220081377 U CN 220081377U
- Authority
- CN
- China
- Prior art keywords
- collecting box
- slag collecting
- guide
- sleeve
- slag
- 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.)
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Links
- 239000002893 slag Substances 0.000 claims abstract description 62
- 238000005553 drilling Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000011010 flushing procedure Methods 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims abstract description 5
- 239000003245 coal Substances 0.000 claims description 21
- 239000013049 sediment Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009323 psychological health Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a vehicle-mounted blowout preventer, which comprises a slag collecting box and a pushing device, wherein one end of the slag collecting box is inserted with a sleeve, a sealing ring is arranged between the sleeve and the slag collecting box, one end of the slag collecting box, which is far away from the sleeve, is provided with a guide sleeve, the port of the guide sleeve is a drill rod inlet, the drill rod sequentially passes through the guide sleeve, the slag collecting box and the sleeve from the drill rod inlet to carry out drilling construction, the slag collecting box is provided with a gas pipe port, a jet flow type slag flushing port and a slag discharging port, the pushing device comprises guide rods which are arranged on two sides of the slag collecting box, an oil cylinder is slidably arranged between the two guide rods, and the oil cylinder is connected with the slag collecting box through a connecting component, so that the slag collecting box is driven to move along the guide rods. The drilling machine has the advantages of reliable structure, simplicity in operation, convenience in use and the like, can greatly improve the air environment of a drilling operation site, and is beneficial to physical and psychological health of operators and improvement of working efficiency.
Description
Technical Field
The utility model relates to the technical field of coal mining devices, in particular to a vehicle-mounted blowout preventer.
Background
In a high-gas coal mine, the coal mine can be mined only by performing gas control, and the most effective diameter of the gas control is that the gas is pumped and discharged by drilling holes in the coal mine. Because gas gathers in the coal bed, the drilling process breaks the originally balanced state in the coal bed, and when the gas release speed is too fast, the easy emergence gas area crushed coal spouts out from the drilling and hurts the people, causes the installation accident. Thus, a safety device, i.e., blowout preventer, is needed to prevent the blowout of coal and gas.
Disclosure of Invention
The utility model aims to solve the technical problems that: overcomes the defects existing in the prior art and provides a safety protection device capable of effectively preventing coal and gas from being sprayed out.
The technical scheme adopted for solving the technical problems is as follows: a vehicle-mounted blowout preventer is characterized in that: including album sediment case and pusher jack, album sediment case one end peg graft and have the sleeve pipe, sleeve pipe and album sediment case between install the sealing washer, album sediment case keep away from sheathed tube one end and install the uide bushing, the port of uide bushing is the drilling rod entry, the drilling rod passes uide bushing, album sediment case and sleeve pipe in proper order from the drilling rod entry and drills the construction, album sediment case on be provided with gas pipe interface, efflux formula slag notch and slag notch, pusher jack including the guide bar of frame in album sediment case both sides, slidable mounting has the hydro-cylinder between two guide bars, the hydro-cylinder pass through coupling assembling and album sediment case and be connected to drive album sediment case and follow the guide bar motion.
Further, the sleeve and the slag collecting box are locked through a clamp.
Further, a bearing is arranged outside the guide sleeve, a bearing seat is arranged outside the bearing, and the bearing seat is fixed on the end face of the slag collecting box.
Further, a water curtain interface is arranged at the position, close to the inlet of the drill rod, of the slag collecting box, a nozzle is arranged below the water curtain interface, and the nozzle sprays fan-shaped spray in the slag collecting box.
Furthermore, a jet nozzle is arranged below the jet slag flushing port and is used for removing residual coal slag in the box body.
Further, a guide baffle plate is arranged in the slag collecting box body to guide the crushed coal to flow to the slag discharging port.
Further, coupling assembling include with guide bar parallel arrangement's connecting rod, cover establish the guide cylinder on the guide bar, the hydro-cylinder pass through hydro-cylinder fixed sleeve and connecting rod fixed connection, guide cylinder and album sediment case fixed connection, the connecting rod pass through connecting plate and guide cylinder fixed connection.
Further, a rubber sealing disc is arranged at the inlet of the drill rod.
The vehicle-mounted blowout preventer has the beneficial effects that:
1. the vehicle-mounted blowout preventer is used for blowout prevention and dust removal of a drill hole opening during underground drilling of a coal mine, and can also be used for gas dilution and dust removal in a high-gas environment;
2. the vehicle-mounted blowout preventer does not need an external power supply, and the product itself does not have electrical equipment and rotary friction parts, so that the product can be used in a high-gas environment and has the characteristic of being not limited by the use environment;
3. has the advantages of reliable structure, simple operation, convenient use and the like;
4. the air environment of the drilling operation site can be greatly improved, the physical and mental health of operators can be facilitated, and the working efficiency can be improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the structure of a view angle of the present utility model;
FIG. 2 is a schematic view of another view of the present utility model;
FIG. 3 is a schematic view of the internal cross-section of the slag collection bin of the present utility model;
in the figure: 1. the hydraulic oil pump comprises a guide rod, a cylinder, a gas pipe connector, a sealing ring, a sleeve pipe, a connecting plate and a water curtain connector, wherein the gas pipe connector is arranged in the cylinder, the water curtain connector is arranged in the cylinder, the cylinder fixing sleeve is arranged in the cylinder, the connecting rod is arranged in the cylinder, the clamping hoop is arranged in the cylinder, the slag collecting box is arranged in the cylinder, the bearing seat is arranged in the cylinder, the bearing is arranged in the cylinder, the guide sleeve is arranged in the guide sleeve, the jet type slag flushing port is arranged in the cylinder, the drill rod inlet is arranged in the cylinder, the slag discharging port is arranged in the cylinder, and the guide baffle is arranged in the guide sleeve.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
The vehicle-mounted blowout preventer shown in fig. 1-3 comprises a slag collecting box 11 and a pushing device, wherein one end of the slag collecting box 11 is inserted with a sleeve 5, a sealing ring 4 is arranged between the sleeve 5 and the slag collecting box 11, one end of the slag collecting box 11, which is far away from the sleeve 5, is provided with a guide sleeve 14, the port of the guide sleeve 14 is a drill rod inlet 16, a rubber sealing disc is arranged at the drill rod inlet 16, the drill rod sequentially passes through the guide sleeve 14, the slag collecting box 141 and the sleeve 5 from the drill rod inlet 16 to carry out drilling construction, the slag collecting box 11 is provided with 2 gas pipe interfaces 3, a jet type slag flushing port 15 and a slag discharging port 17, the gas pipe interfaces 3 are connected and are in flange connection, the jet type slag flushing port 15 is easy to install and detach, a jet nozzle is arranged below the jet type slag flushing port 15 and is used for removing residual coal slag in the box, the pushing device comprises guide rods 1 which are arranged on two sides of the slag collecting box 11, an oil cylinder 2 is slidably installed between the two guide rods 1, and the oil cylinder 2 is connected with the slag collecting box 11 through a connecting component, so that the slag collecting box 11 is driven to move along the guide rods 1. The connecting assembly comprises a connecting rod 9 which is arranged in parallel with the guide rod 1, and a guide cylinder 19 which is sleeved on the guide rod 1, wherein the oil cylinder 2 is fixedly connected with the connecting rod 9 through an oil cylinder fixing sleeve 8, the guide cylinder 19 is fixedly connected with the slag collecting box 11, and the connecting rod 9 is fixedly connected with the guide cylinder 19 through a connecting plate 6.
The sleeve 5 is inserted into the slag collecting box 11 and locked by the clamp 10, so that the installation is convenient and efficient.
The bearing 13 is arranged outside the guide sleeve 14, the bearing seat 12 is arranged outside the bearing 13, and the bearing seat 12 is fixed on the end face of the slag collecting box 11.
The slag collecting box 11 is provided with 2 water curtain interfaces 7 at the position close to the drill rod inlet 16, and nozzles are arranged below the water curtain interfaces 7 and spray fan-shaped spray in the box body.
The slag collecting box 11 is internally provided with a guide baffle 18, and when coal and gas are sprayed out, crushed coal flows to the slag discharging port 17 through the guide baffle to prevent the crushed coal from being sprayed out from the inlet of the drill rod.
The vehicle-mounted blowout preventer is arranged at the front end of a guide rail of a drilling machine, a hole is formed in the guide rail of the drilling machine and matched with a guide rod 1, and an oil cylinder 2 is fixed on the side surface of the guide rail of the drilling machine and can drive a slag collecting box 11 to move forwards and backwards. When drilling, the sleeve 5 is inserted into the drilling, the sealing ring 4 is tightly attached to the wall of the hole, and water and drill cuttings are prevented from flowing out of the sleeve 5. Drilling construction is carried out on the drill rod through the guide sleeve 14 and the sleeve 5, discharged water, slag and gas enter the slag collecting box 11 through the sleeve 5, the water and the slag flow out through the slag discharging port 17, and the gas enters the gas collecting system through the gas pipe connector 3. Two water curtain interfaces 7 are arranged on one side of the slag collecting box 11, and when static pressure water is introduced, a nozzle below the water curtain interfaces 7 emits fan-shaped spray to form a water curtain to prevent gas from escaping from the drill rod inlet 16. A rubber sealing disc is arranged at the drill rod inlet 16 and plays a role in doubly blocking gas. When gas is sprayed out, a large amount of crushed coal is accumulated in the slag collecting box 11, water can be injected into the jet type slag flushing port 15, and the crushed coal flows out through the slag discharging port 17, so that the effect of preventing people from being hurt by the crushed coal during spraying holes is achieved.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. A vehicle-mounted blowout preventer is characterized in that: including collection sediment case (11) and pusher jack, collection sediment case (11) one end peg graft have sleeve pipe (5), sleeve pipe (5) and collection sediment case (11) between install sealing washer (4), collection sediment case (11) keep away from the one end of sleeve pipe (5) and install uide bushing (14), the port of uide bushing (14) is drilling rod entry (16), drilling rod passes uide bushing (14), collection sediment case (11) and sleeve pipe (5) in proper order from drilling rod entry (16) and carries out drilling construction, collection sediment case (11) on be provided with gas pipe interface (3), jet-type towards sediment mouth (15) and sediment mouth (17), pusher jack including support in guide bar (1) of collection sediment case (11) both sides, slidable mounting has hydro-cylinder (2) between two guide bars (1), hydro-cylinder (2) be connected with collection sediment case (11) through coupling assembling to drive collection sediment case (11) along guide bar (1) motion.
2. The vehicle-mounted blowout preventer according to claim 1, wherein: the sleeve (5) is locked with the slag collecting box (11) through a clamp (10).
3. The vehicle-mounted blowout preventer according to claim 1, wherein: the guide sleeve (14) is externally provided with a bearing (13), the bearing (13) is externally provided with a bearing seat (12), and the bearing seat (12) is fixed on the end face of the slag collecting box (11).
4. The vehicle-mounted blowout preventer according to claim 1, wherein: the slag collecting box (11) is provided with a water curtain interface (7) at a position close to a drill rod inlet (16), a nozzle is arranged below the water curtain interface (7), and the nozzle sprays fan-shaped spray into the box body.
5. The vehicle-mounted blowout preventer according to claim 1, wherein: a jet nozzle is arranged below the jet slag flushing port (15) and is used for removing residual coal slag in the box body.
6. The vehicle-mounted blowout preventer according to claim 1, wherein: the slag collecting box (11) is internally provided with a guide baffle (18) for guiding the crushed coal to flow to the slag discharging port (17).
7. The vehicle-mounted blowout preventer according to claim 1, wherein: the connecting assembly comprises a connecting rod (9) which is parallel to the guide rod (1) and a guide cylinder (19) which is sleeved on the guide rod (1), wherein the oil cylinder (2) is fixedly connected with the connecting rod (9) through an oil cylinder fixing sleeve (8), the guide cylinder (19) is fixedly connected with the slag collecting box (11), and the connecting rod (9) is fixedly connected with the guide cylinder (19) through a connecting plate (6).
8. The vehicle-mounted blowout preventer according to claim 1, wherein: a rubber sealing disc is arranged at the drill rod inlet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321389253.3U CN220081377U (en) | 2023-06-02 | 2023-06-02 | Vehicle-mounted blowout preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321389253.3U CN220081377U (en) | 2023-06-02 | 2023-06-02 | Vehicle-mounted blowout preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081377U true CN220081377U (en) | 2023-11-24 |
Family
ID=88831981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321389253.3U Active CN220081377U (en) | 2023-06-02 | 2023-06-02 | Vehicle-mounted blowout preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081377U (en) |
-
2023
- 2023-06-02 CN CN202321389253.3U patent/CN220081377U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |