CN112902213B

CN112902213B - Staged combustion heating furnace for petroleum production

Info

Publication number: CN112902213B
Application number: CN202110240750.6A
Authority: CN
Inventors: 郭德宽
Original assignee: Dongying Qihui Petroleum Equipment Co ltd
Current assignee: Dongying Qihui Petroleum Equipment Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2022-11-29
Anticipated expiration: 2041-03-04
Also published as: CN112902213A

Abstract

The invention discloses a staged combustion heating furnace for petroleum production, which comprises a furnace body and a base, wherein the furnace body is arranged on the base, a first combustion chamber, a second combustion chamber, a material chamber, a coil pipe, a feeding pipe, a connecting pipe and a chimney are arranged on the furnace body, a first combustor is arranged in the first combustion chamber, the feeding pipe is arranged on the first combustion chamber, the second combustion chamber is arranged above the first combustion chamber, and a heat insulation plate is arranged between the first combustion chamber and the second combustion chamber. The multi-stage combustion furnace can perform multi-stage combustion according to needs, so that the petroleum processing needs are ensured, the crushing mechanism and the feeding mechanism are adopted for conveying fuel, the control of workers is facilitated, meanwhile, the working strength can be reduced, the working efficiency is improved, the arrangement of the vibration reduction mechanism can reduce vibration caused by fuel addition and material addition, the normal work of a furnace body is ensured, the service life of the furnace body is prolonged, and the production cost is reduced.

Description

Staged combustion heating furnace for petroleum production

Technical Field

The invention belongs to the technical field of petrochemical industry, and particularly relates to a staged combustion heating furnace for petroleum production.

Background

The heating furnace is a process heating furnace used in petroleum refining, petrochemical industry, coal chemical industry, tar processing, crude oil transportation and other industries, the flowing medium of the heated substance in the pipe is gas or liquid, and the heated substance is inflammable and explosive substance, the operation condition is harsh, meanwhile, the heating furnace is operated continuously for a long period, and the heating mode is directly fired.

The smoke that current heating furnace will burn the production directly discharges into the air, has not only caused thermal waste, but also can cause very big pollution to the environment, has increased manufacturing cost, has reduced work efficiency, and current heating furnace can only provide a temperature, can not provide different temperatures as required, greatly reduced production efficiency, and current heating furnace is when adding fuel, and the manual work that is mostly adds, has increased intensity of labour.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a staged combustion heating furnace for petroleum production, which can perform multistage combustion according to needs so as to ensure the petroleum processing needs, and adopts a crushing mechanism and a feeding mechanism to convey fuel, so that the staged combustion heating furnace is convenient for workers to control, can reduce the working strength and improve the working efficiency, can reduce the vibration caused by fuel addition and material addition, ensures the normal work of a furnace body, prolongs the service life of the furnace body, and reduces the production cost.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a staged combustion heating furnace for oil production, includes furnace body, base, the furnace body is installed on the base, is equipped with first combustion chamber, second combustion chamber, material room, coil pipe, inlet pipe, connecting pipe and chimney on the furnace body, be equipped with first combustor in the first combustion chamber, and install the intake pipe on first combustion chamber, the second combustion chamber is established in the top of first combustion chamber, and installs the heat insulating board between first combustion chamber and second combustion chamber, is equipped with branch pipe, air vent and fuel input tube on the second combustion chamber, the one end of branch pipe is connected with the connecting pipe, the both ends fixed mounting of heat insulating board is on the inner wall of furnace body, the one end of connecting pipe is run through and is connected with first combustion chamber, and the other end is connected with the one end of coil pipe, the material room is installed at the top of second combustion chamber, the coil pipe is installed on the outer wall of material room, and the other end of coil pipe is connected with the chimney, the inside of material room is equipped with the stirring wiper mechanism, arranges the material pipe in the bottom of material room, the inlet pipe is installed in one side of stirring wiper mechanism, installs support and feeding mechanism on the base, broken mechanism and feeding mechanism and first matched with the burning mechanism.

Preferably, broken mechanism includes broken chamber and row's hopper, arrange the hopper and install in the bottom in broken chamber, arrange and install the filter between hopper and broken chamber, filter fixed mounting is on the inner wall in broken chamber, the inside in broken chamber is equipped with first crushing roller, second crushing roller and stock guide, first crushing roller is established in one side of second crushing roller, and first crushing roller cooperatees with the second crushing roller, the stock guide is established in the top of first crushing roller and second crushing roller, and fixed mounting is on the lateral wall in broken chamber, and broken mechanism can be broken to the fuel, guarantees that the fuel burning is more abundant, has improved the utilization ratio of fuel greatly, has guaranteed heating efficiency and heating quality, has reduced manufacturing cost.

Preferably, feeding mechanism is including carrying chamber, driving motor, carry the chamber to install on the support, and carry the one end in chamber to install on the lateral wall of first combustion chamber to be linked together with first combustion chamber, it has the feed inlet to open at the top of carrying the chamber, the feed inlet with it cooperatees to arrange the hopper, is equipped with pay-off axle and screw blade in the inside of carrying the chamber, the middle part at carrying the chamber is installed to the pay-off axle, and the lateral wall that carries the chamber is run through to the one end of pay-off axle is connected with driving motor, driving motor installs the one end at carrying the chamber, screw blade installs on the pay-off axle, and feeding mechanism can be with in the fuel input first combustion chamber, and this dress convenient control can guarantee that sufficient fuel carries first combustion chamber, can prevent simultaneously that fuel is too much, leads to the insufficient problem that causes the fuel extravagant, guarantees the normal operating of first combustion chamber to provide sufficient heat for the material chamber, realize the purpose for oil heating, improved heating efficiency greatly, guaranteed heating quality.

Preferably, the base includes roof, bottom plate and damping mechanism, installs the mount pad on the bottom plate, installs the spout on the roof, and damping mechanism's one end is installed on the mount pad, and the other end cooperatees with the spout, and the base is used for supporting the device, guarantees the device's normal work, has improved work efficiency, has guaranteed operating quality.

Preferably, damping mechanism includes the fixed block, installs the bracing piece on the fixed block, the one end of bracing piece is fixed on the fixed block, and the bracing piece slope sets up, opens flutedly in the one end of bracing piece, is equipped with the connecting rod in the recess, the connecting rod rotates with the bracing piece through the pivot to be connected, and installs the gag lever post in the one end of connecting rod, the gag lever post with spout on the roof cooperatees, installs at the telescopic link on the connecting rod, the one end of telescopic link is rotated and is installed on the connecting rod, and the other end rotates and installs on the mount pad on the bottom plate, and installs reset spring on the telescopic link, can reduce because of material input and the vibration that the burning produced the furnace body, has guaranteed the stability of furnace body, has improved the life of furnace body, has reduced manufacturing cost, has guaranteed heating quality and heating efficiency, has improved work efficiency greatly.

Preferably, bracing piece, connecting rod, telescopic link and reset spring all are equipped with two, and two bracing pieces, connecting rod, telescopic link and reset spring symmetry set up the both sides at the fixed block, the connecting rod adopts the structure that the cross-section is the V type, can guarantee the stability of furnace body and the normal work of furnace body, has improved work efficiency.

Preferably, stirring wiper mechanism includes motor, (mixing) shaft, first from driving wheel, second from driving wheel, first pivot and second pivot, motor fixed mounting is at the top of furnace body, the (mixing) shaft is installed at the middle part of material room, and the top of (mixing) shaft run through the top of furnace body with the motor cooperatees, installs stirring paddle leaf, action wheel and sleeve on the (mixing) shaft, the sleeve is installed on the (mixing) shaft, installs first connecting rod and second connecting rod on the sleeve, action wheel fixed mounting is in first telescopic bottom, stirring paddle leaf installs the below at the action wheel, first pivot is established in one side of (mixing) shaft, and the one end of first pivot is rotated with the one end of first connecting rod and is connected, installs first from driving wheel and first scraper blade in first pivot, first from driving wheel and driving wheel mesh, first scraper blade is installed in first pivot, the second pivot is installed at the opposite side of (mixing) shaft, and the one end rotation of second pivot is installed in the one end of second connecting rod, installs second from driving wheel and second scraper blade on the second pivot, and the oil heating room inner wall has improved greatly to the oil heating efficiency, and has scraped off the oil room for a long-term.

Preferably, the arch is equipped with a plurality ofly, and a plurality of protruding even installs on the second scraper blade, first connecting rod and second connecting rod set up on same straight line, and first connecting rod and second connecting rod fixed mounting guarantee that first scraper blade and second scraper blade are in same straight line upward movement all the time on the sleeve, prevent that first scraper blade and second scraper blade from taking place the contact, influence normal work, improved cleaning efficiency greatly, guaranteed cleaning quality.

The invention has the beneficial effects that:

1) The device can carry out multistage burning as required to guarantee the oil processing needs, and the device adopts crushing mechanism and feeding mechanism to carry the fuel, not only makes things convenient for staff's control, can also reduce working strength simultaneously, improves work efficiency, and the setting of damping mechanism can reduce because of the vibration that fuel interpolation and material interpolation produced, guarantees the normal work of furnace body, has improved the life of furnace body, has reduced manufacturing cost.

2) The crushing mechanism of the device can crush the fuel, ensures that the fuel is more sufficiently combusted, greatly improves the utilization rate of the fuel, ensures the heating efficiency and the heating quality, and reduces the production cost.

3) This device feeding mechanism can input fuel to first combustion chamber in, and the device convenient control, can guarantee that sufficient fuel carries first combustion chamber, can prevent simultaneously that fuel is too much, leads to the insufficient problem that causes the fuel waste of burning, guarantees the normal operating of first combustion chamber to for the material room provides sufficient heat, realize for the purpose of oil heating, improved heating efficiency greatly, guaranteed heating quality.

4) The base of the device comprises a top plate, a bottom plate and a vibration damping mechanism, a mounting seat is mounted on the bottom plate, a sliding groove is mounted on the top plate, one end of the vibration damping mechanism is mounted on the mounting seat, the other end of the vibration damping mechanism is matched with the sliding groove, the base is used for supporting the device, the normal work of the device is guaranteed, the work efficiency is improved, and the work quality is guaranteed.

5) This device damping mechanism includes the fixed block, installs the bracing piece on the fixed block, the one end of bracing piece is fixed on the fixed block, and the bracing piece slope sets up, opens flutedly in the one end of bracing piece, is equipped with the connecting rod in the recess, the connecting rod rotates with the bracing piece through the pivot to be connected, and installs the gag lever post in the one end of connecting rod, the gag lever post with spout on the roof cooperatees, installs at the telescopic link on the connecting rod, the one end of telescopic link is rotated and is installed on the connecting rod, and the other end rotates and installs on the mount pad on the bottom plate, and installs reset spring on the telescopic link, can reduce because of material input and the vibration that the burning produced the furnace body, has guaranteed the stability of furnace body, has improved the life of furnace body, has reduced manufacturing cost, has guaranteed heating quality and heating efficiency, has improved work efficiency greatly.

6) This device bracing piece, connecting rod, telescopic link and reset spring all are equipped with two, and two bracing pieces, connecting rod, telescopic link and reset spring symmetry set up the both sides at the fixed block, the connecting rod adopts the structure that the cross-section is the V type, can guarantee the stability of furnace body and the normal work of furnace body, has improved work efficiency.

7) This device can guarantee the heating efficiency and the heating quality of oil to the oil stirring, can strike off glutinous oil on material indoor wall simultaneously, prevents that the long-term accumulation of oil from causing the corruption to material indoor wall, has improved the life of material room greatly, has reduced manufacturing cost.

8) The device is provided with a plurality of protrusions, the protrusions are uniformly arranged on the second scraper, the first connecting rod and the second connecting rod are arranged on the same straight line, the first connecting rod and the second connecting rod are fixedly arranged on the sleeve, the first scraper and the second scraper are guaranteed to be always in the same straight line to move, the first scraper and the second scraper are prevented from contacting, normal work is influenced, the cleaning efficiency is greatly improved, and the cleaning quality is guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a base in the present invention.

Figure 3 is a side view of the base of the present invention.

Fig. 4 is a schematic structural view of the damping mechanism of the present invention.

FIG. 5 is a schematic view of the structure of the feeding mechanism of the present invention.

Fig. 6 is a schematic view of the crushing mechanism of the present invention.

FIG. 7 is a schematic structural view of an agitation cleaning mechanism according to the present invention.

In the figure: 1. a base; 101. a base plate; 102. a top plate; 10201. a chute; 103. a vibration reduction mechanism; 10301. a connecting rod; 10302. a rotating shaft; 10303. a support bar; 10304. a telescopic rod; 10305. a return spring; 10306. a fixed block; 10307. a limiting rod; 2. a feeding mechanism; 201. a feed shaft; 202. a delivery lumen; 203. a propeller blade; 204. a feed inlet; 205. a drive motor; 4. a crushing mechanism; 401. a first crushing roller; 402. a crushing chamber; 403. a material guide plate; 404. a second crushing roller; 405. a filter plate; 406. a discharge hopper; 5. a branch pipe; 6. a fuel input pipe; 7. a feed pipe; 8. a stirring and cleaning mechanism; 801. a first rotating shaft; 802. a first squeegee; 803. a first driven wheel; 804. a first link; 805. a driving wheel; 806. an electric motor; 807. a second link; 808. a second driven wheel; 809. a second rotating shaft; 8010. a second squeegee; 8011. a protrusion; 8012. a sleeve; 8013. a stirring shaft; 8014. a stirring blade; 9. a chimney; 10. a material chamber; 11. a coil pipe; 12. a furnace body; 13. a discharge pipe; 14. an air inlet pipe; 15. a first combustion chamber; 16. a burner; 17. a second combustion chamber; 18. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 7, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The utility model provides a staged combustion heating furnace for oil production, includes furnace body 12, base 1, furnace body 12 installs on base 1, is equipped with first combustion chamber 15, second combustion chamber 17, material room 10, coil pipe 11, inlet pipe 7, connecting pipe 18 and chimney 9 on furnace body 12, be equipped with first combustor 16 in the first combustion chamber 15, and install intake pipe 14 on first combustion chamber 15, second combustion chamber 17 establishes in first combustion chamber 15's top, and installs the heat insulating board between first combustion chamber 15 and second combustion chamber 17, is equipped with branch pipe 5, air vent and fuel input pipe 6 on second combustion chamber 17, the one end of branch pipe 5 is connected with connecting pipe 18, the both ends fixed mounting of heat insulating board is on furnace body 12's inner wall, the one end of connecting pipe 18 runs through the heat insulating board and is connected with first combustion chamber 15, and the other end is connected with the one end of coil pipe 11, material room 10 installs at the top at second combustion chamber 17, coil pipe 11 installs on the outer wall of coil pipe 10, and the other end of coil pipe 11 is connected with first combustion chamber 15, the inside of stirring mechanism is equipped with stirring mechanism 8, install on the stirring mechanism 2 and 2 at the broken mechanism of discharging mechanism, the support of stirring mechanism, install on one side of stirring mechanism 2 and the broken mechanism, the broken mechanism 2, the broken mechanism is installed on the bottom and the broken mechanism of feeding mechanism 2 of discharging mechanism 2 and the inlet pipe 2.

The device can carry out multistage burning as required, thereby guarantee the oil processing needs, and the device adopts crushing mechanism 4 and feeding mechanism 2 to carry the fuel, not only make things convenient for staff's control, simultaneously can also reduce working strength, improve work efficiency, the setting of damping mechanism 103, can reduce the vibration because of fuel interpolation and material interpolation production, guarantee the normal work of furnace body 12, the life of furnace body 12 has been improved, and the production cost is reduced, wherein, the air vent can guarantee the entering of air, thereby guarantee the normal combustion of fuel, and fuel can burn fully, first combustion chamber 15 and second combustion chamber 17 all are used for burning the material, for the device heating, guarantee the normal work of the device.

Wherein, be equipped with the liquid medium in furnace body 12 for keep warm for material room 10, the temperature of material has been guaranteed, open second combustion chamber 17 as required, thereby realize the different temperatures to the oil heating, the oil production rate has been improved greatly, guarantee the oil production quality, it is used for the oil discharge that the heating is accomplished to arrange material pipe 13, intake pipe 14 is used for to 15 delivery air in the first combustion chamber, guarantee that the fuel burning in the first combustion chamber 15 is more abundant, the combustion efficiency is guaranteed, inlet pipe 7 is used for the input of oil.

Crushing mechanism 4 includes broken chamber 402 and hopper 406, hopper 406 is installed in the bottom of broken chamber 402, installs filter 405 between hopper 406 and broken chamber 402, filter 405 fixed mounting is on the inner wall of broken chamber 402, the inside in broken chamber 402 is equipped with first crushing roller 401, second crushing roller 404 and stock guide 403, first crushing roller 401 is established in one side of second crushing roller 404, and first crushing roller 401 cooperatees with second crushing roller 404, stock guide 403 establishes in the top of first crushing roller 401 and second crushing roller 404, and fixed mounting is on the lateral wall in broken chamber 402, and crushing mechanism 4 can be broken to the fuel, guarantees that the fuel burning is more abundant, has improved the utilization ratio of fuel greatly, has guaranteed heating efficiency and heating quality, has reduced manufacturing cost.

The first crushing roller 401 and the second crushing roller 404 are driven by a motor to rotate, so that the purpose of crushing fuel is achieved.

The feeding mechanism 2 comprises a conveying cavity 202 and a driving motor 205, the conveying cavity 202 is mounted on a support, one end of the conveying cavity 202 is mounted on the side wall of the first combustion chamber 15 and communicated with the first combustion chamber 15, a feeding hole 204 is formed in the top of the conveying cavity 202, the feeding hole 204 is matched with the discharge hopper 406, a feeding shaft 201 and a screw blade 203 are arranged inside the conveying cavity 202, the feeding shaft 201 is mounted in the middle of the conveying cavity 202, one end of the feeding shaft 201 penetrates through the side wall of the conveying cavity 202 and is connected with the driving motor 205, the driving motor 205 is mounted at one end of the conveying cavity 202, the screw blade 203 is mounted on the feeding shaft 201, the feeding mechanism 2 can input fuel into the first combustion chamber 15, the mounting is convenient to control, sufficient fuel can be conveyed to the first combustion chamber 15, meanwhile, the problem that fuel is not sufficiently combusted to cause fuel waste can be prevented, the normal operation of the first combustion chamber 15 is guaranteed, and sufficient heat is provided for the purpose of petroleum heating, the heating efficiency is greatly improved, and the heating quality is guaranteed.

Wherein, driving motor 205 drives the motion of pay-off axle 201, and pay-off axle 201 drives propeller blade 203 and rotates, and propeller blade 203 drives the material and removes to carry the material to burn in the first combustion chamber 15, guarantee more thorough of fuel burning, for furnace body 12 provides sufficient temperature, improved work efficiency greatly.

The base 1 comprises a top plate 102, a bottom plate 101 and a vibration damping mechanism 103, one end of the vibration damping mechanism 103 is fixedly mounted on the bottom plate 101, a sliding groove 10201 is mounted on the top plate 102, one end of the vibration damping mechanism 103 is mounted on a mounting seat, the other end of the vibration damping mechanism is matched with the sliding groove 10201, the base 1 is used for supporting the device, the normal work of the device is guaranteed, the work efficiency is improved, and the work quality is guaranteed.

Damping mechanism 103 includes fixed block 10306, installs bracing piece 10303 on fixed block 10306, the one end of bracing piece 10303 is fixed on fixed block 10306, and bracing piece 10303 slope sets up, and open flutedly in the one end of bracing piece 10303, be equipped with connecting rod 10301 in the recess, connecting rod 10301 rotates with bracing piece 10303 through pivot 10302 to be connected, and installs gag lever post 10307 in the one end of connecting rod 10301, gag lever post 10307 with spout 10201 on the roof 102 cooperatees, installs telescopic link 10304 on connecting rod 10301, telescopic link 10304's one end is rotated and is installed on connecting rod 10301, and the other end rotates and installs on the mount pad on bottom plate 101, and installs reset spring 10305 on telescopic link 10304, can reduce because of the vibration that material input and burning produced to furnace body 12, has guaranteed furnace body 12's stability, has improved the life of furnace body 12, has reduced manufacturing cost, has guaranteed heating quality and heating efficiency, has improved work efficiency greatly.

The during operation, when furnace body 12 pushes down, simultaneously can push down connecting rod 10301, because connecting rod 10301's middle part and bracing piece 10303 rotate to be connected, thereby connecting rod 10301 can rotate around pivot 10302, because connecting rod 10301's top is inside motion under spout 10201 and gag lever post 10307's effect, make connecting rod 10301's the outside perk of the other end, compression telescopic link 10304 and reset spring 10305, after the material in furnace body 12 discharges, under the effect of spring, can drive connecting rod 10301's other end inside motion, thereby connecting rod 10301's top outside motion, realize the effect that connecting rod 10301 resets, so reciprocal effect that can realize the damping, guarantee the device's normal work, the device's life has been improved.

Bracing piece 10303, connecting rod 10301, telescopic link 10304 and reset spring 10305 all are equipped with two, and two bracing pieces 10303, connecting rod 10301, telescopic link 10304 and reset spring 10305 symmetry set up in the both sides of fixed block 10306, connecting rod 10301 adopts the cross-section to be the structure of V type, can guarantee the stability of furnace body 12 and the normal work of furnace body 12, has improved work efficiency.

The stirring and cleaning mechanism 8 comprises a motor 806, a stirring shaft 8013, a first driven wheel 803, a second driven wheel 808, a first rotating shaft 801 and a second rotating shaft 809, the motor 806 is fixedly installed at the top of the furnace body 12, the stirring shaft 8013 is installed in the middle of the material chamber 10, the top of the stirring shaft 8013 penetrates through the top of the furnace body 12 to be matched with the motor 806, stirring blades 8014, a driving wheel 805 and a sleeve 8012 are installed on the stirring shaft 8013, the sleeve 8012 is rotatably installed on the stirring shaft 8013, a first connecting rod 804 and a second connecting rod 807 are installed on the sleeve 8012, the driving wheel 805 is fixedly installed at the bottom of the first sleeve 8012, the stirring blades 8014 are installed below the driving wheel 805, the first rotating shaft 801 is arranged at one side of the stirring shaft 8013, one end of the first rotating shaft 801 is rotatably connected with one end of the first connecting rod 804, the first driven wheel 803 and the first scraper 802 are installed on the first rotating shaft 801, the first driven wheel 803 is meshed with a driving wheel 805, the first scraper 802 is installed on a first rotating shaft 801, the lower part of the first driven wheel 803, the second rotating shaft 809 is installed on the other side of a stirring shaft 8013, one end of a second rotating shaft 809 is rotatably installed at one end of a second connecting rod 807, a second driven wheel 808 and a second scraper 8010 are installed on the second rotating shaft 809, the second driven wheel 808 is meshed with the driving wheel 805, the second scraper 8010 is installed on the second rotating shaft 809, the lower part of the second driven wheel 808 is provided, and a bulge 8011 is installed on the second scraper 8010, the device can stir petroleum, ensure the heating efficiency and the heating quality of the petroleum, and can scrape the petroleum adhered on the inner wall of the furnace body 12, prevent the petroleum from being corroded on the inner wall of the furnace body 12 due to long-term accumulation, and greatly prolong the service life of the furnace body 12, the production cost is reduced.

During operation, the motor 806 moves to drive the stirring shaft 8013 to rotate, the stirring shaft 8013 drives the stirring paddle 8014 and the driving wheel 805 to rotate, the stirring paddle 8014 and the stirring shaft 8013 can stir petroleum, uniform heating of petroleum is guaranteed, petroleum heating efficiency is improved, petroleum heating quality is guaranteed, the driving wheel 805 rotates to drive the first driven wheel 803 and the second driven wheel 808 to rotate, the first driven wheel 803 and the second driven wheel 808 respectively drive the first scraper blade 802 and the second scraper blade 8010 to rotate, the first scraper blade 802 and the second scraper blade 8010 can scrape off petroleum adhered to the inner wall of the material chamber 10, safety of the material chamber 10 is guaranteed, and service life of the material chamber 10 is prolonged.

The protrusions 8011 are multiple, the protrusions 8011 are uniformly arranged on the second scraping plate 8010, the first connecting rod 804 and the second connecting rod 807 are arranged on the same straight line, and the first connecting rod 804 and the second connecting rod 807 are fixedly arranged on the sleeve 8012, so that the first scraping plate 802 and the second scraping plate 8010 are always in the same straight line to move, the first scraping plate 802 and the second scraping plate 8010 are prevented from being in contact with each other, normal work is influenced, cleaning efficiency is greatly improved, and cleaning quality is guaranteed.

The protrusions 8011 can scatter viscous materials and scrape impurities adhered to the inner wall of the material chamber 10, so that the first scraper 802 can be scraped conveniently, scraping efficiency is improved, and the service life of the material chamber 10 is guaranteed.

The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A staged combustion heating furnace for petroleum production comprises a furnace body and a base, wherein the furnace body is arranged on the base, and the staged combustion heating furnace is characterized in that a first combustion chamber, a second combustion chamber, a material chamber, a coil pipe, a feeding pipe, a connecting pipe and a chimney are arranged on the furnace body, a first combustor is arranged in the first combustion chamber, an air inlet pipe is arranged on the first combustion chamber, the second combustion chamber is arranged above the first combustion chamber, a heat insulation plate is arranged between the first combustion chamber and the second combustion chamber, a branch pipe, an air vent and a fuel input pipe are arranged on the second combustion chamber, one end of the branch pipe is connected with the connecting pipe, two ends of the heat insulation plate are fixedly arranged on the inner wall of the furnace body, one end of the connecting pipe penetrates through the heat insulation plate and is connected with the first combustion chamber, the other end of the connecting pipe is connected with one end of the coil pipe, the material chamber is arranged at the top of the second combustion chamber, the coil pipe is arranged on the outer wall of the material chamber, the other end of the coil pipe is connected with the chimney, a stirring and cleaning mechanism is arranged in the material chamber, a discharging pipe is arranged at the bottom of the material chamber, the feeding pipe is arranged at one side of the stirring and the stirring cleaning mechanism, a support is arranged on the first feeding mechanism, and a crushing mechanism is matched with the first combustion mechanism;

the stirring and cleaning mechanism comprises a motor, a stirring shaft, a first driven wheel, a second driven wheel, a first rotating shaft and a second rotating shaft, wherein the motor is fixedly installed at the top of the furnace body, the stirring shaft is installed in the middle of the material chamber, the top of the stirring shaft penetrates through the top of the furnace body to be matched with the motor, stirring blades, a driving wheel and a sleeve are installed on the stirring shaft, the sleeve is installed on the stirring shaft, a first connecting rod and a second connecting rod are installed on the sleeve, the driving wheel is fixedly installed at the bottom of the first sleeve, the stirring blades are installed below the driving wheel, the first rotating shaft is arranged on one side of the stirring shaft, one end of the first rotating shaft is rotatably connected with one end of the first connecting rod, the first driven wheel and the first scraping plate are installed on the first rotating shaft, the first driven wheel is meshed with the driving wheel, the first scraping plate is installed on the first rotating shaft, the first driven wheel is installed below the second rotating shaft, one end of the second rotating shaft is rotatably installed on the other side of the second connecting rod, the second rotating shaft is provided with the second driven wheel and a protrusion below the second rotating shaft;

the plurality of the bulges are uniformly arranged on the second scraper plate, the first connecting rod and the second connecting rod are arranged on the same straight line, and the first connecting rod and the second connecting rod are fixedly arranged on the sleeve;

the base comprises a top plate, a bottom plate and a vibration damping mechanism, wherein a mounting seat is mounted on the bottom plate, a sliding groove is mounted on the top plate, one end of the vibration damping mechanism is mounted on the mounting seat, and the other end of the vibration damping mechanism is matched with the sliding groove;

the damping mechanism comprises a fixed block, a supporting rod is arranged on the fixed block, one end of the supporting rod is fixed on the fixed block, the supporting rod is arranged in an inclined manner, a groove is formed in one end of the supporting rod, a connecting rod is arranged in the groove and is rotatably connected with the supporting rod through a rotating shaft, a limiting rod is arranged at one end of the connecting rod, the limiting rod is matched with a sliding groove in the top plate and is arranged on a telescopic rod, one end of the telescopic rod is rotatably arranged on the connecting rod, the other end of the telescopic rod is rotatably arranged on an installation seat on the bottom plate, and a reset spring is arranged on the telescopic rod;

bracing piece, connecting rod, telescopic link and reset spring all are equipped with two, and two bracing pieces, connecting rod, telescopic link and reset spring symmetry set up the both sides at the fixed block, the connecting rod adopts the structure that the cross-section is the V type.

2. The staged combustion heating furnace as claimed in claim 1, wherein the crushing mechanism comprises a crushing chamber and a discharge hopper, the discharge hopper is mounted at the bottom of the crushing chamber, a filter plate is mounted between the discharge hopper and the crushing chamber, the filter plate is fixedly mounted on the inner wall of the crushing chamber, a first crushing roller, a second crushing roller and a material guide plate are arranged inside the crushing chamber, the first crushing roller is arranged at one side of the second crushing roller, the first crushing roller is matched with the second crushing roller, and the material guide plate is arranged above the first crushing roller and the second crushing roller and is fixedly mounted on the side wall of the crushing chamber.

3. The staged combustion heating furnace for petroleum production as claimed in claim 2, wherein the feeding mechanism comprises a feeding cavity and a driving motor, the feeding cavity is mounted on the support, one end of the feeding cavity is mounted on the side wall of the first combustion chamber and communicated with the first combustion chamber, a feeding port is formed at the top of the feeding cavity and matched with the discharging hopper, a feeding shaft and a screw blade are arranged inside the feeding cavity, the feeding shaft is mounted in the middle of the feeding cavity, one end of the feeding shaft penetrates through the side wall of the feeding cavity and is connected with the driving motor, the driving motor is mounted at one end of the feeding cavity, and the screw blade is mounted on the feeding shaft.