CN115807648A

CN115807648A - Automatic change rig heat preservation device that prevents frostbite of control

Info

Publication number: CN115807648A
Application number: CN202211715467.5A
Authority: CN
Inventors: 丁峰; 周建新; 熊桂春; 魏晓静
Original assignee: Shengli Oil Field Aokailong Products Engineering Co ltd
Current assignee: Shengli Oil Field Aokailong Products Engineering Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-03-17
Anticipated expiration: 2042-12-30
Also published as: CN115807648B

Abstract

The invention discloses an automatic control drilling machine anti-freezing heat preservation device, which belongs to the technical field of heat preservation devices and comprises a frame assembly, a response assembly and a waste gas recovery assembly, wherein the frame assembly comprises a sub-box body and a main box body, the sub-box body is fixedly connected with the main box body, one side of the sub-box body is provided with an air inlet, the other side, opposite to the air inlet, of the sub-box body is provided with an air outlet, a heating pipe for heating air is arranged inside the sub-box body, the sub-box body is provided with the response assembly, the response assembly is used for adjusting the electrifying quantity of the heating pipe according to the change of temperature, the waste gas recovery assembly is further arranged inside the sub-box body, and the waste gas recovery assembly is used for carrying out secondary recovery and utilization on waste gas generated by a generator.

Description

Automatic change rig heat preservation device that prevents frostbite of control

Technical Field

The invention relates to the technical field of heat preservation devices, in particular to an automatic control drilling machine anti-freezing heat preservation device.

Background

At present, the oil drilling machine is mainly heated and insulated by a steam boiler in winter. The coal-fired heating steam boiler generates steam which is then conveyed to each drilling machine part needing freeze protection and heat preservation through a pressurizing device, but the steam boiler has the following defects: the boiler has high failure rate, needs to be maintained regularly, has large demand of fire coal and water, and has high material and labor cost; steam heating can be realized, heat can be transmitted only through pipelines and the like, the local heat preservation of the drilling machine can be realized, and the three-dimensional heat preservation of each system of the drilling machine cannot be realized; the steam boiler discharges a large amount of waste gas and boiler waste water, which causes environmental pollution.

In the prior art, a chinese patent publication No. CN103775028B discloses a drilling machine heat supply and heat preservation system, wherein a first hot-blast stove and a second hot-blast stove are both connected with an input port of a first hot-air surge tank, and an output port of the first hot-air surge tank is respectively communicated with a third mud tank box, a fourth mud tank box, a first hot-air booster fan and a second hot-air booster fan; the outlet of the first hot air booster fan is respectively connected with the sand prevention shed of the generator and the inlet of the second hot air three-way surge tank, and the outlet of the second hot air three-way surge tank is respectively connected with the well cementation clean water tank heat preservation shed and the oil tank heat preservation shed; and the outlet of the second hot air booster fan is respectively connected with the drilling platform, the control valve group and the high-pressure slurry pump unit. The heat supply and insulation system of the drilling machine provided by the invention can realize comprehensive freeze prevention and unfreezing, has good insulation effect, high heat transmission efficiency and high safety coefficient, can also reduce the failure rate of equipment operation, requires less cost for inspection and maintenance, consumes less water and is not easy to cause underground environment pollution. However, the heating temperature of the hot blast stove cannot be automatically controlled, the situation that the temperature is too high or too low due to the change of the ambient temperature can be caused, the normal operation of a drilling machine system is influenced, and part of waste gas can be generated by power generation equipment for supplying energy to the hot blast stove to pollute the environment.

Disclosure of Invention

Aiming at the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides an automatic change frostproofing heat preservation device of control's rig, includes frame subassembly, response subassembly and waste gas recovery subassembly, the frame subassembly include son box and female box, son box and female box fixed connection, one side of son box be provided with the air intake, be provided with the air outlet on the opposite side relative with the air intake on the son box, the inside heating pipe that is used for heated air that is provided with of son box, the son box on be provided with the response subassembly, the response subassembly be used for adjusting the quantity of heating pipe circular telegram according to the change of temperature, the inside of son box still be provided with the waste gas recovery subassembly, the waste gas recovery subassembly be used for carrying out secondary recycle to the waste gas that the generator produced.

Furthermore, a wind collecting barrel is arranged inside the sub-box body and is communicated with an air inlet positioned outside the sub-box body, the wind collecting barrel is communicated with a fan through a wind supply pipe, the fan is communicated with a wind pipe interface, the wind pipe interface is communicated with an air outlet positioned outside the sub-box body, a heating shell is arranged outside the wind supply pipe, a heating pipe used for heating air inside the wind supply pipe is arranged between the heating shell and the wind supply pipe, and the heating pipe is electrically connected with the response component.

Further, the response subassembly including the installation shell, installation shell fixed mounting on the subbox, installation shell top be provided with the hollow tube, hollow tube below slidable mounting have the push rod, be provided with temperature sensitive gas or liquid material in the confined space that hollow tube and push rod formed, push rod lower extreme and swash plate contact, swash plate slidable mounting on the installation shell, swash plate and installation shell between two sides be provided with first spring and second spring, installation shell bottom be provided with the contact board, the contact board on be provided with the different contact of three length, the swash plate on fixed mounting have the metal sheet, metal sheet and contact board set up in the heating circuit of heating pipe, the quantity of the contact on the contact board with the metal sheet contact is used for controlling the quantity of the heating pipe of circular telegram.

Furthermore, the waste gas recovery assembly comprises a first gas pipe with one end connected with the generator exhaust pipe, the second end of the first gas pipe is connected with the three-way pipe, the three-way pipe is simultaneously connected with an air inlet pipe and a second gas pipe, the air inlet pipe extends out of the sub-box body, the second gas pipe is communicated with the cylinder shell, the cylinder shell is communicated with the storage box, the sub-box body and the main box body are of a double-layer sealing structure, the storage box is communicated with the inner parts of the sub-box body and the main box body through a third gas pipe, a waste gas monitoring assembly is arranged inside one end, close to the three-way pipe, of the first gas pipe, the waste gas monitoring assembly is used for monitoring the amount of waste gas discharged by the generator, an adjusting assembly is arranged inside the three-way pipe, the adjusting assembly is connected with the waste gas monitoring assembly and used for adjusting the amount of sucked air, a combustion assembly is arranged inside the cylinder shell, and the combustion assembly is used for combusting the mixture of the waste gas and the air discharged by the generator.

Furthermore, the waste gas monitoring assembly comprises a first wind shield, the first wind shield is circular, the first wind shield is rotatably installed in the first gas transmission pipe, a third spring is arranged between the first wind shield and the three-way pipe, and the first wind shield is connected with the adjusting assembly.

Furthermore, the adjusting component comprises a first connecting rod, the first end of the first connecting rod is rotatably installed on the first wind shield, the second end of the first connecting rod is connected with a blocking rod in a sliding mode, the blocking rod is arranged on the air pump, and the air pump is arranged inside the air inlet pipe.

Furthermore, a spark plug is arranged at the top of the cylinder shell, a piston is slidably mounted in the middle of the cylinder shell, the piston is rotatably connected with a second connecting rod, the second connecting rod is rotatably connected with a third connecting rod, the third connecting rod is fixedly mounted on a rotating wheel, the rotating wheel is rotatably mounted at the bottom of the cylinder shell, and the rotating wheel is coaxially and fixedly mounted on an output shaft of a motor.

Further, the inside one-way subassembly that is provided with of connecting pipe between cylinder case and the bin, one-way subassembly include two second air baffles, two second air baffles rotate relatively and install in the inside one side of being connected with the connecting pipe of bin, second air baffle and connecting pipe inner wall between be provided with the fourth spring.

Compared with the prior art, the invention has the beneficial effects that: (1) The response assembly provided by the invention can automatically adjust the heating power of the heating pipe in the frame assembly according to the temperature of the outdoor environment, so that the drilling machine part always works at a proper temperature, and the intelligent degree is high; (2) The waste gas monitoring assembly is matched with the adjusting assembly, and the amount of air sucked by the adjusting assembly is automatically controlled according to the amount of generated waste gas, so that the concentration of the mixed gas is kept in a proper range without manual intervention; (3) The combustion assembly provided by the invention can be used for secondarily combusting the mixture of the waste gas and the air and then inputting the mixture into the closed two-layer space of the sub-box body and the main box body, so that the energy is efficiently utilized and the air pollution is reduced.

Drawings

Fig. 1 is a schematic view (first view) of the overall structure of the present invention.

Fig. 2 is a schematic view (second view) of the overall structure of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is a schematic diagram of the internal structure of the present invention.

Fig. 5 is a partially enlarged schematic view of a portion a of fig. 4.

FIG. 6 is a schematic diagram of the internal structure of the present invention.

FIG. 7 is a second schematic view of the internal structure of the present invention.

Fig. 8 is a partially enlarged view of fig. 7 at B.

Fig. 9 is a partially enlarged view of C in fig. 7.

Fig. 10 is an enlarged partial view of fig. 7 at D.

Reference numbers: 1-a frame assembly; 101-a sub-box body; 102-a door; 103-air inlet; 104-air outlet; 105-a parent box; 106-wind collecting barrel; 107-heating the shell; 108-blast pipes; 109-a fan; 110-air duct interface; 111-heating tube; 2-a response component; 201-mounting a housing; 202-a first spring; 203-sloping plate; 204-a push rod; 205-hollow tube; 206-a second spring; 207-metal plate; 208-a contact plate; 3-a waste gas recovery assembly; 301-a generator; 302-a first air delivery conduit; 303-a three-way pipe; 304-an air inlet pipe; 305-a second air delivery conduit; 306-a cylinder housing; 307-a storage tank; 308-a third air delivery conduit; 309-air pump; 310-gear lever; 311-a first link; 312 — a first windshield; 313-a third spring; 314-a spark plug; 315-a piston; 316-second link; 317-a third link; 318-a wheel; 319-fourth spring; 320-second wind deflector.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The embodiment is as follows: referring to fig. 1-10, an automatic control drilling machine anti-freezing and heat-insulating device comprises a frame assembly 1, a response assembly 2 and a waste gas recovery assembly 3, wherein the frame assembly 1 comprises a sub-box body 101 and a main box body 105, the sub-box body 101 is fixedly connected with the main box body 105, one side of the sub-box body 101 is provided with an air inlet 103, the other side, opposite to the air inlet 103, of the sub-box body 101 is provided with an air outlet 104, a heating pipe 111 for heating air is arranged inside the sub-box body 101, the response assembly 2 is arranged on the sub-box body 101, the response assembly 2 is used for adjusting the quantity of the heating pipes 111 to be electrified according to the change of temperature, the waste gas recovery assembly 3 is further arranged inside the sub-box body 101, and the waste gas recovery assembly 3 is used for carrying out secondary recovery and utilization on waste gas generated by a generator 301.

As shown in fig. 1, 2, 3, and 4, the frame assembly 1 further includes a box door 102, an air collecting cylinder 106, a heating housing 107, an air supply pipe 108, a blower 109, and an air pipe interface 110, the box door 102 is disposed on the sub-box 101, the air collecting cylinder 106 is disposed inside the sub-box 101, the air collecting cylinder 106 is communicated with an air inlet 103 located outside the sub-box 101, the air collecting cylinder 106 is communicated with the blower 109 through the air supply pipe 108, the blower 109 is communicated with the air pipe interface 110, the air pipe interface 110 is communicated with an air outlet 104 located outside the sub-box 101, the heating housing 107 is disposed outside the air supply pipe 108, a heating pipe 111 for heating air inside the air supply pipe 108 is disposed between the heating housing 107 and the air supply pipe 108, and the heating pipe 111 is electrically connected to the response assembly 2.

As shown in fig. 5, the response assembly 2 includes a mounting housing 201, a first spring 202, an inclined plate 203, a push rod 204, a hollow tube 205, a second spring 206, a metal plate 207 and a contact plate 208, the mounting housing 201 is fixedly mounted on the sub-housing 101, the hollow tube 205 is disposed on the top of the mounting housing 201, the push rod 204 is slidably mounted below the hollow tube 205, a temperature-sensitive gas or liquid material is disposed in a sealed space formed by the hollow tube 205 and the push rod 204, the lower end of the push rod 204 is in contact with the inclined plate 203, the inclined plate 203 is slidably mounted on the mounting housing 201, the first spring 202 and the second spring 206 are disposed between the inclined plate 203 and two sides of the mounting housing 201, the contact plate 208 is disposed on the bottom of the mounting housing 201, three contacts with different lengths are disposed on the contact plate 208, the metal plate 207 is fixedly mounted on the inclined plate 203, the metal plate 207 and the contact plate 208 are disposed in a heating circuit of the heating pipe 111, and the number of the contacts on the contact plate 208 in contact with the metal plate 207 is used for controlling the number of the heating pipe 111 that is energized.

As shown in fig. 6, 7, 8, 9 and 10, the exhaust gas recovery assembly 3 includes a generator 301, a first air pipe 302, a three-way pipe 303, an air inlet pipe 304, a second air pipe 305, a cylinder housing 306, a storage tank 307 and a third air pipe 308, one end of the first air pipe 302 is connected to an exhaust pipe of the generator 301, a second end of the first air pipe 302 is connected to the three-way pipe 303, the three-way pipe 303 is connected to the air inlet pipe 304 and the second air pipe 305, the air inlet pipe 304 extends out of the sub-tank 101, the second air pipe 305 is communicated with the cylinder housing 306, the cylinder housing 306 is communicated with the storage tank 307, the sub-tank 101 and the main tank 105 are of a double-layer sealing structure, the storage tank 307 is communicated with the sub-tank 101 and the main tank 105 through the third air pipe 308, an exhaust gas monitoring assembly is disposed inside the first air pipe 302 near one end of the three-way pipe 303, the exhaust gas monitoring assembly is used for monitoring the amount of exhaust gas exhausted from the generator 301, an adjusting assembly is disposed inside the three-way pipe 303, and an exhaust gas monitoring assembly is used for burning the mixture exhausted from the generator 301.

The waste gas monitoring assembly comprises a first wind shield 312 and a third spring 313, the first wind shield 312 is circular, the first wind shield 312 is rotatably installed inside the first gas pipe 302, the third spring 313 is arranged between the first wind shield 312 and the three-way pipe 303, and the first wind shield 312 is connected with the adjusting assembly.

The adjusting component comprises an air pump 309, a stop rod 310 and a first connecting rod 311, wherein a first end of the first connecting rod 311 is rotatably installed on a first air baffle 312, a second end of the first connecting rod 311 is slidably connected with the stop rod 310, the stop rod 310 is arranged on the air pump 309, and the air pump 309 is arranged inside the air inlet pipe 304.

The combustion assembly comprises an ignition plug 314, a piston 315, a second connecting rod 316, a third connecting rod 317 and a rotating wheel 318, the top of the cylinder shell 306 is provided with the ignition plug 314, the middle of the cylinder shell 306 is slidably provided with the piston 315, the piston 315 is rotatably connected with the second connecting rod 316, the second connecting rod 316 is rotatably connected with the third connecting rod 317, the third connecting rod 317 is fixedly arranged on the rotating wheel 318, the rotating wheel 318 is rotatably arranged at the bottom of the cylinder shell 306, the rotating wheel 318 is coaxially and fixedly arranged on an output shaft of the motor, a one-way assembly is arranged inside a connecting pipe between the cylinder shell 306 and the storage tank 307, the one-way assembly comprises two second wind baffles 320, the two second wind baffles 320 are relatively rotatably arranged on one surface, connected with the connecting pipe, inside the storage tank 307, and a fourth spring 319 is arranged between the second wind baffles 320 and the inner wall of the connecting pipe.

The invention discloses an automatically controlled drilling machine anti-freezing and heat-insulating device, which has the working principle that: when the air heating device is used, the fan 109 is started, the fan 109 sucks air into the air supply pipe 108 from the air inlet 103 and the air collecting cylinder 106, the hollow pipe 205 arranged on the mounting shell 201 drives the push rod 204 to slide up and down along with the change of the external temperature, when the temperature is reduced, the push rod 204 moves upwards, the inclined plate 203 moves towards the direction close to the second spring 206 under the action of the second spring 206, at the moment, the contact points on the contact point plate 208, which are in contact with the metal plate 207, are increased, the number of the electrified heating pipes 111 is changed along with the change of the contact points, and the power of the heating pipes 111 for heating the air in the air supply pipe 108 is also increased.

Waste gas generated by diesel oil combusted by the generator 301 is discharged into the second air conveying pipe 305 through the first air conveying pipe 302 and the air inlet pipe 304, the opening size of the first air baffle 312 is automatically adjusted according to the amount of the discharged waste gas, the gear rod 310 is pushed through the first connecting rod 311 along with the change of the opening size of the first air baffle 312, the gear rod 310 is used for controlling the power of the air pump 309, the air pump 309 is used for sucking air into the second air conveying pipe 305, the air and the waste gas generated by the generator 301 are mixed in the second air conveying pipe 305 and then enter the cylinder shell 306, the spark plug 314 is ignited, the rotating wheel 318 is driven by the motor to rotate, the rotating wheel 318 drives the piston 315 to slide in the cylinder shell 306 in a reciprocating mode through the third connecting rod 317 and the second connecting rod 316, the mixed gas is ignited, the combusted and heated gas enters the storage tank 307 through the connecting pipe, the gas in the storage tank 307 enters a double-layer pair sealed space of the sub-box body 101 and the main box body 105 through the third air conveying pipe 308, the high-efficiency anti-freezing and the high-efficiency utilization of the heat-preservation main box body 101 and the storage box 105.

Claims

1. The utility model provides an automatic change rig heat preservation device that prevents frostbite of control which characterized in that: including frame subassembly (1), response subassembly (2) and waste gas recovery subassembly (3), frame subassembly (1) including sub-box (101) and female box (105), sub-box (101) and female box (105) fixed connection, one side of sub-box (101) be provided with air intake (103), be provided with air outlet (104) on sub-box (101) on the opposite side relative with air intake (103), sub-box (101) inside be provided with heating pipe (111) that are used for heating air, sub-box (101) on be provided with response subassembly (2), response subassembly (2) be used for adjusting the quantity that heating pipe (111) circular telegram according to the change of temperature, the inside of sub-box (101) still be provided with waste gas recovery subassembly (3), waste gas recovery subassembly (3) be used for carrying out secondary recycle to the waste gas that generator (301) produced.

2. The automatically controlled drilling rig antifreeze thermal insulation apparatus of claim 1, wherein: the wind collecting barrel is characterized in that a wind collecting barrel (106) is arranged inside the sub-box body (101), the wind collecting barrel (106) is communicated with a wind inlet (103) located outside the sub-box body (101), the wind collecting barrel (106) is communicated with a fan (109) through a wind supply pipe (108), the fan (109) is communicated with a wind pipe connector (110), the wind pipe connector (110) is communicated with a wind outlet (104) located outside the sub-box body (101), a heating shell (107) is arranged outside the wind supply pipe (108), a heating pipe (111) used for heating air inside the wind supply pipe (108) is arranged between the heating shell (107) and the wind supply pipe (108), and the heating pipe (111) is electrically connected with the response component (2).

3. The automatically controlled drilling rig antifreeze thermal insulation apparatus of claim 2, wherein: the response subassembly (2) including installation shell (201), installation shell (201) fixed mounting on subbox (101), installation shell (201) top be provided with hollow tube (205), hollow tube (205) below slidable mounting have push rod (204), be provided with temperature sensitive gas or liquid material in the sealed space that hollow tube (205) and push rod (204) formed, push rod (204) lower extreme and swash plate (203) contact, swash plate (203) slidable mounting on installation shell (201), swash plate (203) and installation shell (201) between two sides be provided with first spring (202) and second spring (206), installation shell (201) bottom be provided with contact plate (208), contact plate (208) on be provided with the different contact of three length, swash plate (203) on fixed mounting have metal sheet (207), metal sheet (207) and contact plate (208) set up in the heating circuit of heating pipe (111), the quantity of the heating pipe (111) that is used for the control of the heating pipe quantity of the circular telegram with the contact on contact plate (208) that metal sheet (207) contacted.

4. The automatically controlled drilling rig antifreeze thermal insulation apparatus of claim 1, wherein: the waste gas recovery assembly (3) comprises a first gas pipe (302) with one end connected with an exhaust pipe of the generator (301), the second end of the first gas pipe (302) is connected with a three-way pipe (303), the three-way pipe (303) is simultaneously connected with an air inlet pipe (304) and a second gas pipe (305), the air inlet pipe (304) extends out of the sub-box body (101), the second gas pipe (305) is communicated with a cylinder shell (306), the cylinder shell (306) is communicated with a storage tank (307), the sub-box body (101) and the main box body (105) are of a double-layer sealing structure, the storage tank (307) is communicated with the sub-box body (101) and the main box body (105) through a third gas pipe (308), a waste gas monitoring assembly is arranged inside one end, close to the first gas pipe (302), of which is arranged inside the waste gas monitoring assembly, is used for monitoring the amount of waste gas exhausted by the generator (301), an adjusting three-way pipe (303) is arranged inside the adjusting assembly, the waste gas monitoring assembly is connected with the three-way pipe (306), and a waste gas monitoring assembly is used for adjusting the amount of air exhausted by the combustion of the combustion air cylinder (301), and a combustion air exhaust gas monitoring assembly is arranged inside the combustion cylinder (306).

5. The automatic control drilling machine anti-freezing and heat-preserving device is characterized in that: the waste gas monitoring assembly comprises a first wind shield (312), the first wind shield (312) is circular, the first wind shield (312) is rotatably installed inside the first gas transmission pipe (302), a third spring (313) is arranged between the first wind shield (312) and the three-way pipe (303), and the first wind shield (312) is connected with the adjusting assembly.

6. The automatically controlled drill freeze protection and heat preservation device of claim 5, wherein: the adjusting component comprises a first connecting rod (311), the first end of the first connecting rod (311) is rotatably installed on a first wind shield (312), the second end of the first connecting rod (311) is connected with a blocking rod (310) in a sliding mode, the blocking rod (310) is arranged on an air pump (309), and the air pump (309) is arranged inside an air inlet pipe (304).

7. The automatic control drilling machine anti-freezing and heat-preserving device is characterized in that: the spark plug (314) is arranged at the top of the cylinder shell (306), a piston (315) is slidably mounted in the middle of the cylinder shell (306), the piston (315) is rotatably connected with a second connecting rod (316), the second connecting rod (316) is rotatably connected with a third connecting rod (317), the third connecting rod (317) is fixedly mounted on a rotating wheel (318), the rotating wheel (318) is rotatably mounted at the bottom of the cylinder shell (306), and the rotating wheel (318) is coaxially and fixedly mounted on an output shaft of a motor.

8. The automatically controlled drill freeze protection and heat preservation device of claim 7, wherein: the connecting pipe between cylinder shell (306) and bin (307) inside be provided with one-way subassembly, one-way subassembly include two second wind deflector (320), two second wind deflector (320) relative rotation install in bin (307) inside with the connecting pipe one side be connected, second wind deflector (320) and connecting pipe inner wall between be provided with fourth spring (319).