CN113875804A

CN113875804A - Raw meat cleaning device for preserved meat production and oil-water separation mechanism thereof

Info

Publication number: CN113875804A
Application number: CN202111183798.4A
Authority: CN
Inventors: 邢洋洋; 张建林
Original assignee: Hengyang Juweibao Basin Food Co ltd
Current assignee: Hengyang Juweibao Basin Food Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-01-04
Anticipated expiration: 2041-10-11
Also published as: CN113875804B

Abstract

The invention discloses a raw meat cleaning device for preserved meat production and an oil-water separation mechanism thereof, and the raw meat cleaning device comprises a cleaning pool, wherein the inner walls of two sides of the cleaning pool are rotatably connected with cleaning components, one side of the cleaning pool is welded with a stirring box, one side of the top of the cleaning pool is connected with a water faucet through threads, one side of the bottom of the water faucet is welded with a water inlet pipe, the bottom of the cleaning pool is connected with a precipitation cleaning component through threads, one end of the water inlet pipe is connected with a reservoir through threads, and the top of the reservoir is connected with an oil collecting cover through threads. This be used for bacon preparation raw meat belt cleaning device and water oil separating mechanism thereof, the cleaning box can place raw meat and water in the cleaning box, reaches the purpose of clearance through the rotation, and the blowdown piece can push away the blowdown drawer from the drain with depositing in the impurity on the row's sediment case is whole, and the heating plate can make the profit separate through the method of distillation, and the removal of rethread sealing plate in the pressurized tank comes water pressure to tap in.

Description

Raw meat cleaning device for preserved meat production and oil-water separation mechanism thereof

Technical Field

The invention relates to the technical field of meat product processing equipment, in particular to a cleaning device for making raw meat by preserved meat and an oil-water separation mechanism thereof.

Background

The preserved meat is a processed product prepared by curing meat and then baking (or solarizing in sunlight). The preserved meat has strong antiseptic capability, can prolong the preservation time, and is added with special flavor, which is mainly different from the salted meat, raw meat needs to be cleaned in the process of preparing the preserved meat, and sometimes oil and water need to be separated, thereby avoiding waste.

However, the existing raw meat cleaning device is not clean enough, the separation is not thorough enough when the oil-water separation is carried out on the cleaned sewage, and impurities mixed in the sewage cannot be discharged in time. Therefore, the cleaning device for making the raw meat by using the preserved meat and the oil-water separation mechanism thereof are improved.

Disclosure of Invention

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a raw meat cleaning device for making preserved meat, which comprises a cleaning pool, wherein the center of the bottom of the inner side of the cleaning pool is connected with a floor drain through threads, the inner walls of the two sides of the cleaning pool are rotatably connected with a cleaning component, one side of the cleaning pool is welded with a stirring box, one side of the top of the cleaning pool is connected with a water tap through threads, one side of the bottom of the water tap is welded with a water inlet pipe, the bottom of the cleaning pool is connected with a sediment cleaning component through threads, one end of the water inlet pipe is connected with a reservoir through threads, the bottom side of the interior of the reservoir is connected with a heating plate through threads, the top of the reservoir is connected with an oil collecting cover through threads, the one end welding of cistern has the drainage subassembly, there is the water pump one side of cistern through water piping connection, the water pump passes through water piping connection and is in one side of sediment clearance subassembly.

As a preferable technical scheme, the cleaning assembly comprises a cleaning box, a driving round box is welded on one side of the interior of the cleaning box, a fixing ring is welded on one side of the driving round box, a sliding groove is formed in one side of the driving round box, a first motor is connected to the interior of the driving round box through threads, and a first gear is fixedly connected to an output shaft of the first motor.

As a preferred technical scheme of the present invention, the first gear is engaged with a gear half ring, one side of the gear half ring is welded with a shielding cover, one side of the shielding cover is welded with a rotating disc, one side of the rotating disc is welded with a rotating pipe, the other side of the rotating disc is welded with a stirring plate, and one side of the cleaning box is welded with a connecting shaft.

As a preferable technical scheme of the invention, the top side of the stirring box is provided with heat dissipation holes, the interior of the stirring box is connected with a second motor through threads, and an output shaft of the second motor is fixedly connected with a second gear.

As a preferable technical scheme of the invention, a metal hose is welded at the top of the water faucet, a metal spring is arranged on the surface of the metal hose in a surrounding manner, a spray head is welded at one end of the metal hose, a switch is rotatably connected to one side of the water faucet, and a fixing buckle is welded at one end of the water faucet.

As a preferred technical scheme, the sediment cleaning assembly comprises a collecting box, the top of the collecting box is connected with a sewage discharge pipe through threads, a deslagging box is welded at the bottom side of the collecting box, a sliding groove is formed in the deslagging box, a sewage discharge port is formed in one side of the top of the deslagging box, and a sewage discharge drawer is connected in the sliding groove in a sliding mode.

According to a preferable technical scheme, an inclined plate is welded at the bottom of the inner side of the sewage discharge drawer, a pulling groove is formed in one side of the sewage discharge drawer, a third motor is connected to one side of the top of the deslagging box through a screw, a first threaded rod is fixedly connected to an output shaft of the third motor, and a sewage discharge block is connected to the first threaded rod through a screw thread.

As a preferable technical scheme, the drainage assembly comprises a pressurizing box, the top of the pressurizing box is provided with an exhaust port, the exhaust port is connected with a balance air pressure pipe through threads, the inside of the pressurizing box is connected with a sealing plate in a sliding mode, the center point of the top of the sealing plate is provided with a thread groove, and the thread groove is connected with a second threaded rod through threads.

According to a preferable technical scheme of the invention, a fourth motor is fixedly connected to the bottom end of the second threaded rod, a fixed plate is welded to the bottom side inside the pressurizing box, the bottom side of the fixed plate is connected with the fourth motor through screws, a fifth motor is connected to the top of the fixed plate through screws, an output shaft of the fifth motor is fixedly connected with a stirring pipe, a traction rope is wound on the stirring pipe, one end of the traction rope is connected to the top of the pressurizing box through screws, a support frame is welded to the bottom of the pressurizing box, and an exhaust pipe is welded to one side of the bottom of the pressurizing box.

The invention discloses an oil-water separation mechanism of a cleaning device for making raw meat by using preserved meat, which comprises a reservoir, wherein the bottom side in the reservoir is connected with a heating plate through threads, the top of the reservoir is connected with an oil collecting cover through threads, the bottom of the oil collecting cover is connected with a collecting round box through threads, the central point of the bottom side of the collecting round box is welded with a first oil discharge pipe, and the bottom of the first oil discharge pipe is connected with a second oil discharge pipe through threads.

The invention has the beneficial effects that:

1. according to the cleaning device for the raw meat for making the preserved meat and the oil-water separation mechanism thereof, the raw meat and water can be placed in the cleaning box by arranging the cleaning box, the cleaning purpose is achieved by rotating, and the stirring plate can enable the cleaning to be more thorough;

2. according to the cleaning device for the raw meat for making the preserved meat and the oil-water separation mechanism thereof, the drain block is arranged, so that all impurities precipitated on the residue discharge box can be pushed into the drain drawer from the drain outlet, and the raw meat is convenient to collect and clean;

3. according to the cleaning device for the raw meat for making the preserved meat and the oil-water separation mechanism thereof, oil and water can be separated by a distillation method through the arrangement of the heating plate, and then water is pressed into a faucet through the movement of the sealing plate in the pressurizing box.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall schematic diagram of a cleaning device for raw meat for bacon production and an oil-water separation mechanism thereof according to the present invention;

FIG. 2 is an overall split schematic view of a cleaning device for raw meat for preserved meat production and an oil-water separation mechanism thereof according to the present invention;

FIG. 3 is a schematic diagram showing a cleaning assembly of the cleaning device for raw meat for preserved meat production and an oil-water separation mechanism thereof, which are disassembled according to the present invention;

FIG. 4 is a schematic diagram showing a disassembled sediment cleaning assembly of the cleaning device for raw meat for preserved meat production and the oil-water separation mechanism thereof according to the present invention;

fig. 5 is a schematic diagram of a split drainage assembly of the cleaning device for raw meat for preserved meat production and the oil-water separation mechanism thereof.

In the figure: 1. a cleaning tank; 101. a floor drain; 2. cleaning the assembly; 201. cleaning the box; 202. driving the round box; 203. a fixing ring; 204. a sliding groove; 205. a first motor; 206. a first gear; 207. a gear half ring; 208. a shielding cover; 209. rotating the disc; 210. pipe rotation; 211. a stirring plate; 212. a connecting shaft; 3. a stirring box; 301. heat dissipation holes; 302. a second motor; 303. a second gear; 4. a faucet; 401. a metal hose; 402. a metal spring; 403. a spray head; 404. a switch; 405. a fixing buckle; 5. a water inlet pipe; 6. a sediment removal assembly; 601. a collection box; 602. a blow-off pipe; 603. a slag discharging box; 604. a chute; 605. a sewage draining outlet; 606. a blowdown drawer; 607. an inclined plate; 608. pulling the groove; 609. a third motor; 610. a first threaded rod; 611. a sewage disposal block; 7. a reservoir; 701. heating the plate; 8. an oil collecting cover; 801. collecting the round boxes; 802. a first oil drain pipe; 803. a second oil drain pipe; 9. a drainage assembly; 901. a pressurizing box; 902. an exhaust port; 903. a balance pressure pipe; 904. a sealing plate; 905. a thread groove; 906. a second threaded rod; 907. a fourth motor; 908. a fixing plate; 909. a fifth motor; 910. a stirring pipe; 911. a hauling rope; 912. a support frame; 913. an exhaust pipe; 10. and (4) a water pump.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-5, the invention relates to a cleaning device for raw meat for making preserved meat, which comprises a cleaning pool 1, wherein the center of the bottom of the inner side of the cleaning pool 1 is connected with a floor drain 101 through threads, the inner walls of the two sides of the cleaning pool 1 are rotatably connected with cleaning components 2, one side of the cleaning pool 1 is welded with a stirring box 3, one side of the top of the cleaning pool 1 is connected with a faucet 4 through threads, one side of the bottom of the faucet 4 is welded with a water inlet pipe 5, the bottom of the cleaning pool 1 is connected with a sedimentation cleaning component 6 through threads, one end of the water inlet pipe 5 is connected with a water storage tank 7 through threads, the bottom side of the inner part of the water storage tank 7 is connected with a heating plate 701 through threads, the top of the water storage tank 7 is connected with an oil collecting cover 8 through threads, one end of the water storage tank 7 is welded with a drainage component 9, one side of the water storage tank 7 is connected with a water pump 10 through a water pipe, and the water pump 10 is connected with one side of the sedimentation cleaning component 6 through a water pipe.

Wherein, wash subassembly 2 including cleaning box 201, the inside one side welding of cleaning box 201 has drive circle case 202, the welding of one side of drive circle case 202 has solid fixed ring 203, one side of drive circle case 202 is equipped with sliding tray 204, there is first motor 205 inside of drive circle case 202 through threaded connection, the output shaft rigid coupling of first motor 205 has first gear 206, gu fixed ring 203 can mesh with second gear 303, thereby it is rotatory to drive cleaning box 201 through the rotation of second gear 303, first motor 205 can drive first gear 206 and rotate, thereby it rotates to drive gear semi-ring 207.

Wherein, first gear 206 meshing has gear half ring 207, one side welding of gear half ring 207 has sheltered from lid 208, shelter from one side welding of lid 208 has rolling disc 209, one side welding of rolling disc 209 has a rotating pipe 210, the opposite side welding of rolling disc 209 has stirring board 211, one side welding of cleaning box 201 has connecting axle 212, gear half ring 207 pivoted rotation can drive shelters from lid 208 and rotates, then make cleaning box 201 form the confined environment, at cleaning box 201 pivoted in-process, stirring board 211 can be because the resistance of water, raw meat overturns in cleaning box 201, thereby make the washing cleaner.

Wherein, the top side of agitator tank 3 is equipped with louvre 301, and there is second motor 302 agitator tank 3's inside through threaded connection, and the output shaft rigid coupling of second motor 302 has second gear 303, and louvre 301 has guaranteed that the heat dissipation of second motor 302 is normal, and second motor 302 can drive solid fixed ring 203 through second gear 303 and rotate.

Wherein, the welding of tap 4's top has metal collapsible tube 401, metal collapsible tube 401's surface encloses and is equipped with metal spring 402, metal collapsible tube 401's one end welding has shower nozzle 403, one side of tap 4 rotates and is connected with switch 404, tap 4's one end welding has fixed knot 405, metal collapsible tube 401 can make shower nozzle 403 remove at will, metal spring 402 can help shower nozzle 403 to reset, shower nozzle 403 can be opened through switch 404, fixed knot 405 can block shower nozzle 403 under the state of not using, prevent its disorder.

Wherein, sediment clearance subassembly 6 includes collecting box 601, and there is blow off pipe 602 at the top of collecting box 601 through threaded connection, and the welding of the bottom side of collecting box 601 has scum box 603, and the inside of scum box 603 is equipped with spout 604, and top one side of scum box 603 is equipped with drain 605, and the inside sliding connection of spout 604 has blowdown drawer 606, and sewage can be collected in getting into collecting box 601 along sewage pipe 602, treats to deposit a period of time after, and the residue can fall on the surface of scum box 603.

Wherein, the inboard bottom welding of blowdown drawer 606 has hang plate 607, one side of blowdown drawer 606 is equipped with pulling groove 608, there is third motor 609 top one side of row's cinder box 603 through screwed connection, output shaft rigid coupling threaded rod 610 of third motor 609, threaded rod 610 has blowdown piece 611 through threaded connection, third motor 609 can drive threaded rod 610 and rotate, thereby make blowdown piece 611 remove, the residue that will arrange on the cinder box 603 pushes blowdown drawer 606 from drain 605, then pull out blowdown drawer 606 through pulling groove 608 can, the angle of hang plate 607 is 30, make things convenient for the residue that drain 605 got into to fall to the opposite side.

Wherein, the drainage component 9 includes the pressure tank 901, the top of pressure tank 901 is equipped with gas vent 902, gas vent 902 has balanced pneumatic tube 903 through threaded connection, the inside sliding connection of pressure tank 901 has closing plate 904, the top central point of closing plate 904 is equipped with thread groove 905, thread groove 905 has two threaded rod 906 through threaded connection, balanced pneumatic tube 903 can balance the atmospheric pressure in the pressure tank 901, the rotation of two threaded rod 906 can make closing plate 904 remove downwards through thread groove 905.

The bottom end of the second threaded rod 906 is fixedly connected with a fourth motor 907, the bottom side of the interior of the pressurizing box 901 is welded with a fixing plate 908, the bottom side of the fixing plate 908 is connected with the fourth motor 907 through screws, the top of the fixing plate 908 is connected with a fifth motor 909 through screws, an output shaft of the fifth motor 909 is fixedly connected with a stirring pipe 910, the stirring pipe 910 is connected with a traction rope 911 in a winding mode, one end of the traction rope 911 is connected to the top of the pressurizing box 901 through screws, the bottom of the pressurizing box 901 is welded with a support frame 912, one side of the bottom of the pressurizing box 901 is welded with an exhaust pipe 913, the fourth motor 907 drives the second threaded rod 906 to rotate, the fifth motor 909 tightens the traction rope 911 in the process of driving the rotation of the stirring pipe 910 so as to assist the second threaded rod 906 to pull the sealing plate 904 downwards, and extruded air can enter the reservoir 7 along the exhaust pipe 913.

The invention relates to an oil-water separation mechanism of a cleaning device for making raw meat by preserved meat, which comprises a water reservoir 7, wherein the bottom side inside the water reservoir 7 is connected with a heating plate 701 through threads, the top of the water reservoir 7 is connected with an oil collecting cover 8 through threads, the bottom of the oil collecting cover 8 is connected with a round collecting box 801 through threads, the center point of the bottom side of the round collecting box 801 is welded with a first oil discharge pipe 802, the bottom of the first oil discharge pipe 802 is connected with a second oil discharge pipe 803 through threads, oil vapor can be adsorbed on the top of the inner side of the oil collecting cover 8, and the right section of the oil collecting cover 8 is triangular, so that liquefied oil drops can be conveniently dropped into the round collecting box 801.

The working principle is as follows: raw meat is placed in a cleaning box 201, a spray head 403 is pulled out from a fixing buckle 405, a switch 404 is opened, the spray head 403 is washed once against the raw meat, then a first motor 205 drives a first gear 206 to rotate, so that a gear half ring 207 is driven to rotate, the gear half ring 207 rotates to drive a shielding cover 208 to rotate, so that the cleaning box 201 forms a closed environment, a stirring plate 211 turns over the raw meat in the cleaning box 201 due to the resistance of water in the rotating process of the cleaning box 201, so that the cleaning is cleaner, then the shielding cover 208 is opened, the cleaning box 201 is rotated, sewage flows into a cleaning pool 1 and enters a collecting box 601 through a floor drain 101, after a period of sedimentation, residues fall on the surface of a residue discharge box 603, a third motor 609 drives a screw rod 610 to rotate, so that a residue discharge block 611 moves, and the residues on the residue discharge box 603 are pushed into a sewage discharge drawer 605 from a sewage discharge port, then the sewage drawer 606 is pulled out by pulling the groove 608, the angle of the inclined plate 607 is 30 degrees, which is convenient for the residue entering from the sewage outlet 605 to fall to the other side, then the water pump 10 is opened, the precipitated sewage is discharged into the reservoir 7, and the heating plate 701 heats water, because the oil is less, the residue is evaporated out first, the oil vapor is adsorbed on the top of the inner side of the oil collecting cover 8, the right section of the oil collecting cover 8 is triangular, so that the liquefied oil is dropped into the collecting round box 801, after the oil and the water are separated, the collecting round box 801 is rotated, the passage of the first oil discharge pipe 802 and the second oil discharge pipe 803 is closed, at this moment, the fourth motor 907 drives the second threaded rod 906 to rotate, the sealing plate 904 can be moved downwards by the rotation of the second threaded rod 906 through the threaded groove 905, the fifth motor 909 tightens the traction rope 911 in the process of driving the stirring pipe 910 to assist the second 906 to pull the sealing plate 904 downwards, the extruded air can enter the water storage tank 7 along the exhaust pipe 913, and the air pressure in the pressurizing box 901 can be balanced by the air pressure balancing pipe 903, so that water enters the water inlet pipe 5 and is recycled.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be used for bacon preparation raw meat belt cleaning device, includes washs pond (1), its characterized in that, there is floor drain (101) inboard bottom central authorities of wasing pond (1) through threaded connection, the both sides inner wall of wasing pond (1) rotates and is connected with washs subassembly (2), one side welding of wasing pond (1) has agitator tank (3), there is tap (4) top one side of wasing pond (1) through threaded connection, there is inlet tube (5) bottom one side welding of tap (4), there is sediment clearance subassembly (6) bottom of wasing pond (1) through threaded connection, there is cistern (7) one end of inlet tube (5) through threaded connection, there is heating plate (701) bottom side in the inside of cistern (7) through threaded connection, there is oil collecting cover (8) at the top of cistern (7) through threaded connection, the one end welding of cistern (7) has drainage subassembly (9), there is water pump (10) one side of cistern (7) through water piping connection, water pump (10) through water piping connection in one side of sediment clearance subassembly (6).

2. The device for cleaning raw meat for bacon production according to claim 1, characterized in that the cleaning assembly (2) comprises a cleaning box (201), a driving round box (202) is welded on one side of the interior of the cleaning box (201), a fixing ring (203) is welded on one side of the driving round box (202), a sliding groove (204) is arranged on one side of the driving round box (202), a first motor (205) is connected to the interior of the driving round box (202) through threads, and a first gear (206) is fixedly connected to an output shaft of the first motor (205).

3. The device for cleaning raw meat for bacon production according to claim 2, characterized in that the first gear (206) is engaged with a gear half-ring (207), a shielding cover (208) is welded on one side of the gear half-ring (207), a rotating disc (209) is welded on one side of the shielding cover (208), a rotating pipe (210) is welded on one side of the rotating disc (209), a stirring plate (211) is welded on the other side of the rotating disc (209), and a connecting shaft (212) is welded on one side of the cleaning box (201).

4. The device for cleaning raw meat for bacon production according to claim 1, wherein heat dissipation holes (301) are formed in the top side of the stirring box (3), a second motor (302) is connected to the inside of the stirring box (3) through threads, and a second gear (303) is fixedly connected to an output shaft of the second motor (302).

5. The device for cleaning raw meat for bacon making according to claim 1, characterized in that a metal hose (401) is welded on the top of the water tap (4), a metal spring (402) is arranged on the surface of the metal hose (401), a spray head (403) is welded on one end of the metal hose (401), a switch (404) is rotatably connected on one side of the water tap (4), and a fixing buckle (405) is welded on one end of the water tap (4).

6. The cleaning device for bacon making raw meat as claimed in claim 1, wherein the precipitation cleaning assembly (6) comprises a collection box (601), the top of the collection box (601) is connected with a blow-off pipe (602) through threads, a deslagging box (603) is welded on the bottom side of the collection box (601), a sliding groove (604) is arranged inside the deslagging box (603), a blow-off port (605) is arranged on one side of the top of the deslagging box (603), and a blow-off drawer (606) is slidably connected inside the sliding groove (604).

7. The cleaning device for the raw meat for bacon making according to claim 6, characterized in that an inclined plate (607) is welded at the bottom of the inner side of the pollution discharge drawer (606), a pulling groove (608) is arranged at one side of the pollution discharge drawer (606), a third motor (609) is connected to one side of the top of the slag discharge box (603) through screws, a first threaded rod (610) is fixedly connected to an output shaft of the third motor (609), and a pollution discharge block (611) is connected to the first threaded rod (610) through screws.

8. The cleaning device for the bacon for making the preserved meat is characterized in that the water drainage component (9) comprises a pressure box (901), an exhaust port (902) is formed in the top of the pressure box (901), a balance air pressure pipe (903) is connected to the exhaust port (902) through a thread, a sealing plate (904) is connected to the inside of the pressure box (901) in a sliding mode, a thread groove (905) is formed in the top center point of the sealing plate (904), and a second threaded rod (906) is connected to the thread groove (905) through a thread.

9. The device for cleaning raw meat for bacon production according to claim 8, wherein a fourth motor (907) is fixedly connected to the bottom end of the second threaded rod (906), a fixing plate (908) is welded to the bottom side of the interior of the pressure tank (901), the bottom side of the fixing plate (908) is connected with the fourth motor (907) through screws, a fifth motor (909) is connected to the top of the fixing plate (908) through screws, a stirring pipe (910) is fixedly connected to an output shaft of the fifth motor (909), a traction rope (911) is wound around the stirring pipe (910), one end of the traction rope (911) is connected to the top of the pressure tank (901) through screws, a support frame (912) is welded to the bottom of the pressure tank (901), and an exhaust pipe (913) is welded to one side of the bottom of the pressure tank (901).

10. The utility model provides an oil-water separating mechanism for bacon preparation raw meat belt cleaning device, a serial communication port, including cistern (7), there is heating plate (701) the inside bottom side of cistern (7) through threaded connection, there is oil-collecting cover (8) the top of cistern (7) through threaded connection, there is collection circle box (801) the bottom of oil-collecting cover (8) through threaded connection, the welding of the bottom side central point of collecting circle box (801) has first oil drain pipe (802), there is second oil drain pipe (803) the bottom of first oil drain pipe (802) through threaded connection.