CN221032486U

CN221032486U - Dust-proof device for petroleum drilling machine

Info

Publication number: CN221032486U
Application number: CN202323018301.0U
Authority: CN
Inventors: 杨飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-05-28
Anticipated expiration: 2033-11-09

Abstract

The utility model belongs to the field of dust prevention of drilling rigs, in particular to a dust prevention device of an oil drilling rig, which comprises a construction drill rod, a bearing bracket, a dust cover, a mounting ring and a dust prevention mechanism, wherein the mounting ring is detachably arranged on the inner wall of the bearing bracket; through the cooperation of above-mentioned structure, realize the dust fall effect, prevent constructor's inhalation, simultaneously, prevent dust explosion, improve the security of using.

Description

Dust-proof device for petroleum drilling machine

Technical Field

The utility model relates to the field of dust prevention of drilling rigs, in particular to a dust prevention device of an oil drilling rig.

Background

In petroleum drilling, a drilling tool is driven to break rock, the drilling tool is drilled downwards, a borehole with a specified depth is drilled, and petroleum or natural gas is obtained by an oil or gas production machine. The petroleum drilling machine consists of eight parts including power machine, driving machine, working machine, auxiliary equipment, etc.

The utility model provides a chinese patent of publication No. CN207739962U, a dust keeper of oil rig, includes rig casing, dust exhaust pipeline and dust collection box, the inside fixedly connected with dust exhaust pipeline of rig casing, the upper surface of insulation board is fixedly connected with filter vat and filter paper support respectively, the filter paper support is located the inside of filter vat, the outer wall fixed connection filter paper of filter paper support, logical groove has been seted up to the upper surface of insulation board, the inside of logical groove is fixedly connected with anode rod and cathode rod respectively. According to the dust-proof device of the petroleum drilling machine, rock scraps with larger diameter can be filtered through the filter screen arranged in the dust collection box and discharged through the ash discharge pipeline, a magnetic field is formed after the cathode rod and the anode rod are electrified through the cathode rod and the anode rod arranged on the upper surface of the insulating plate, the magnetic field ionizes dust flowing through the magnetic field, the ionized dust is positively charged or negatively charged, the positively charged dust is adsorbed to the cathode, and the negatively charged dust is adsorbed to the anode, so that ionization adsorption of fine particles CN207739962U is realized;

although the above patent adsorbs fine particles, dust around the machine body flies due to vibration of the machine body during use, the dust concentration floating in the dust box and the inner cavity of the dust cover gradually increases, and the dust is adsorbed by ionization, so that static electricity is easily generated, and the risk of dust explosion occurs.

Accordingly, a dust-proof device for an oil rig is proposed for the above-mentioned problems.

Disclosure of utility model

In order to make up the defects of the prior art and generate the problem of dust explosion caused by static electricity, the utility model provides a dust-proof device of an oil drilling machine.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a dust-proof device of an oil drilling machine, which comprises a construction drill rod, a bearing bracket, a dust cover, a mounting ring and a dust fall mechanism, wherein the mounting ring is detachably arranged on the inner wall of the bearing bracket, the dust cover is fixedly arranged on the bottom surface of the mounting ring, and the construction drill rod penetrates through the mounting ring.

The dust fall mechanism comprises a communication ring, a dust fall cover and a dust fall spray head, wherein the communication ring, the dust fall cover and the dust fall spray head are connected with an external water pump, the communication ring is fixedly arranged on the bottom surface of the mounting ring, and the dust fall spray head is fixedly arranged on the bottom surface of the communication ring.

The dust fall cover is fixedly arranged on the upper end face of the mounting ring, and the inner wall of the dust fall cover is in sliding fit with the inner wall of the construction drill rod.

Preferably, the side wall of the bearing bracket is slidably provided with a mounting plate, the outer wall of the mounting plate is tightly attached to the outer wall of the mounting ring, and the outer wall of the mounting plate is fixedly provided with a connecting lug plate for a bolt to pass through.

Preferably, the bottom surface fixed mounting of construction drilling rod has the adapter block, and the outer wall fixed mounting of communication ring has the control tube of pegging graft with the adapter block slip, and the outer wall of control tube is provided with the round platform form, and the round platform form accommodation portion with control tube outer wall adaptation has been seted up to the one end of adapter block.

Preferably, the inner wall of the adapter block is provided with a conical plug in a sliding manner, the inner wall of the adapter block is fixedly provided with a choke ring, and the axial end of the choke ring is provided with a through hole matched with the outer wall of the conical plug.

Preferably, the inner wall of the adapter block is elastically provided with a control bracket, one end of the control bracket is fixedly provided with a connecting shaft, and one end of the connecting shaft away from the control bracket is fixedly connected with the axial end of the conical plug.

Preferably, one end of the control bracket is fixedly provided with a connecting spring, and the other end of the connecting spring is fixedly connected with the outer wall of the choke ring.

The utility model has the advantages that:

1. According to the utility model, the communication ring, the dust fall cover and the dust fall spray head are connected with the external water pump, the input end of the external water pump is connected with the water source, the output end of the water pump is connected with the communication ring, the dust cover is in a horn shape, the construction drill rod penetrates through the mounting ring and the dust cover, when in construction, sand and stones are prevented from splashing through the dust cover, water is sprayed through the dust fall spray head, dust raised when the construction drill rod works is attached to water drops, so that the dust fall effect is realized, constructors are prevented from sucking, dust explosion is prevented, and the use safety is improved;

2. According to the utility model, the control pipe which is spliced with the adapter block is arranged, and the conical plug which is controlled by the elasticity of the spring is arranged, and the conical plug and the choke ring are matched to control the flow of water in the inner cavity of the adapter block, so that the communication between the adapter block and the communication ring can be realized after the control pipe is inserted into the inner cavity of the adapter block, the water flow in the inner cavity of the adapter block is disconnected after the control pipe is extracted, the operation difficulty is reduced, and the installation and the disassembly are convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the installation of a dust cap of the present utility model;

FIG. 3 is a schematic view of the installation of a communication ring according to the present utility model;

FIG. 4 is a schematic view of the mounting plate of the present utility model;

FIG. 5 is a schematic view showing the internal structure of the transfer block according to the present utility model;

fig. 6 is an enlarged view of a in fig. 5 according to the present utility model.

In the figure: 1. constructing a drill rod; 2. a load bearing bracket; 3. a dust fall cover; 4. a dust cover; 5. a mounting ring; 6. a communication ring; 7. dust falling spray heads; 8. a transfer block; 9. a control tube; 10. a mounting plate; 11. a choke ring; 12. a conical plug; 13. a connecting shaft; 14. a control bracket; 15. and a connecting spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a dust-proof device for an oil rig comprises a construction drill rod 1, a bearing bracket 2, a dust cover 4, a mounting ring 5 and a dust falling mechanism, wherein a sliding rail is arranged on the bearing bracket 2, a motor is arranged on the sliding rail, and the rotation of the construction drill rod 1 is controlled by the motor.

The inner wall at bearing bracket 2 can be dismantled to collar 5, and dust cover 4 fixed mounting is in the bottom surface of collar 5, and dust cover 4 is for having elastic rubber products, and for loudspeaker form, and construction drilling rod 1 runs through collar 5, and when the construction, construction drilling rod 1 runs through collar 5 and dust cover 4, and during construction drilling rod 1 construction, prevent through dust cover 4 that the grit from splashing.

The dust fall mechanism comprises a communication ring 6, a dust fall cover 3 and a dust fall spray head 7 which are connected with an external water pump, the input end of the external water pump is connected with a water source, and the output end of the water pump is connected with the communication ring 6.

The bottom surface at collar 5 is fixed mounting to the go-between 6, and collar 5 provides the installation force position for the go-between 6, and dust fall shower nozzle 7 fixed mounting is in the bottom surface of go-between 6, through dust fall shower nozzle 7 water spray, and the dust that the during operation of construction drilling rod 1 raised is attached to the drop of water, realizes the dust fall effect, prevents constructor's inhalation, improves the security of use.

The dust fall cover 3 is fixedly arranged on the upper end face of the mounting ring 5, the inner wall of the dust fall cover 3 is in sliding fit with the inner wall of the construction drill rod 1, the dust fall cover 3 is an elastic rubber cover, and sand and stone can be prevented from flying out from the upper part of the mounting ring 5.

Example two

Referring to fig. 4-6, in a first comparative example, as another embodiment of the present utility model, a mounting plate 10 is slidably mounted on a side wall of a bearing bracket 2, an outer wall of the mounting plate 10 is closely attached to an outer wall of a mounting ring 5, and an arc-shaped groove adapted to the outer wall of the mounting ring 5 is disposed on the outer wall of the mounting plate 10 for being engaged with the mounting ring 5.

The outer wall of the mounting plate 10 is fixedly provided with a connecting lug plate for a bolt to pass through, and the mounting plate 10 is connected with the bearing bracket 2 through the cooperation of the bolt and the connecting lug plate, so that the mounting ring 5 is clamped and fixed, and the dust cover 4 and the communication ring 6 are fixed.

The bottom surface fixed mounting of construction drilling rod 1 has adapter piece 8, and adapter piece 8 is the cavity piece, and its upper end is provided with the connecting pipe for be connected with external water pump.

The outer wall fixed mounting of communication ring 6 has the control pipe 9 that peg graft with the changeover piece 8 slip, and the through-hole that supplies rivers to pass through is seted up to the outer wall of control pipe 9, pegs graft with changeover piece 8 through control pipe 9, realizes the intercommunication of changeover piece 8 and communication ring 6 inner chamber to dust fall shower nozzle 7 water spray dust fall.

The outer wall of the control tube 9 is provided with a round table shape, one end of the adapter block 8 is provided with a round table shape accommodating part matched with the outer wall of the control tube 9, and a sealing gasket is arranged at the relieving position of the adapter block 8 and the control tube 9, so that the sealing connection between the adapter block 8 and the control tube 9 is realized.

The inner wall slidable mounting of adapter piece 8 has toper stopper 12, and toper stopper 12 is for having elastic rubber material, and the inner wall fixed mounting of adapter piece 8 has choke ring 11, and the through-hole with toper stopper 12 outer wall looks adaptation is seted up to the axial end of choke ring 11, and the toper stopper 12 is until the toper stopper 12 laminating with the inner wall of choke ring 11 for the rivers that flow through adapter piece 8 are blocked.

The inner wall of the adapter block 8 is elastically provided with a control bracket 14, one end of the control bracket 14 is fixedly provided with a connecting shaft 13, one end of the connecting shaft 13 away from the control bracket 14 is fixedly connected with the axial end of the conical plug 12, and the sliding control bracket 14 pushes the conical plug 12 to slide through the connecting shaft 13.

During the plugging of the control tube 9 with the adapter piece 8, the control bracket 14 is pushed by the control tube 9, so that the conical plug 12 is separated from the choke ring 11, and the adapter piece 8 and the communication ring 6 are connected.

One end of the control bracket 14 is fixedly provided with a connecting spring 15, the other end of the connecting spring 15 is fixedly connected with the outer wall of the choke ring 11, the connecting ring 6 is removed to separate the control tube 9 from the control bracket 14, the control bracket 14 is pushed by the elasticity of the connecting spring 15 until the conical plug 12 is tightly attached to the choke ring 11, and therefore, the water flow is blocked in the process of disassembling the connecting ring 6, and the efficiency of installation and disassembly is improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A dust keeper of petroleum drilling machine, its characterized in that: the construction drill rod comprises a construction drill rod (1), a bearing bracket (2), a dust cover (4), a mounting ring (5) and a dust falling mechanism, wherein the mounting ring (5) is detachably arranged on the inner wall of the bearing bracket (2), the dust cover (4) is fixedly arranged on the bottom surface of the mounting ring (5), and the construction drill rod (1) penetrates through the mounting ring (5);

The dust settling mechanism comprises a communication ring (6), a dust settling cover (3) and a dust settling spray head (7) which are connected with an external water pump, wherein the communication ring (6) is fixedly arranged on the bottom surface of the mounting ring (5), and the dust settling spray head (7) is fixedly arranged on the bottom surface of the communication ring (6);

The dust fall cover (3) is fixedly arranged on the upper end face of the mounting ring (5), and the inner wall of the dust fall cover (3) is in sliding fit with the inner wall of the construction drill rod (1).

2. The oil rig dust guard of claim 1, wherein: the side wall sliding mounting of bearing support (2) has mounting panel (10), the outer wall of mounting panel (10) with the outer wall of collar (5) closely laminates, the outer wall fixed mounting of mounting panel (10) has the engaging lug board that supplies the bolt to pass.

3. The oil rig dust guard of claim 2, wherein: the bottom surface fixed mounting of construction drilling rod (1) has adapter (8), the outer wall fixed mounting of communication ring (6) with control pipe (9) of adapter (8) slip grafting, the outer wall of control pipe (9) is provided with round platform form, the one end of adapter (8) seted up with round platform form accommodation portion of control pipe (9) outer wall adaptation.

4. A dust guard for an oil rig according to claim 3, wherein: the inner wall slidable mounting of adapter (8) has toper stopper (12), the inner wall fixed mounting of adapter (8) has choke ring (11), the axial end of choke ring (11) set up with the through-hole of toper stopper (12) outer wall looks adaptation.

5. The oil rig dust guard of claim 4, wherein: the inner wall elastic mounting of adapter (8) has control support (14), the one end fixed mounting of control support (14) has connecting axle (13), connecting axle (13) keep away from the one end of control support (14) with the axis end fixed connection of toper stopper (12).

6. The oil rig dust guard of claim 5, wherein: one end of the control bracket (14) is fixedly provided with a connecting spring (15), and the other end of the connecting spring (15) is fixedly connected with the outer wall of the choke ring (11).