CN114754000A - Oil transfer pump with butt joint back sealing tightening function for oil equipment - Google Patents

Oil transfer pump with butt joint back sealing tightening function for oil equipment Download PDF

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Publication number
CN114754000A
CN114754000A CN202210358445.1A CN202210358445A CN114754000A CN 114754000 A CN114754000 A CN 114754000A CN 202210358445 A CN202210358445 A CN 202210358445A CN 114754000 A CN114754000 A CN 114754000A
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China
Prior art keywords
pipe
butt joint
oil
fixed
sealing layer
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CN202210358445.1A
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Chinese (zh)
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CN114754000B (en
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田爱民
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Individual
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Individual
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Priority to CN202210358445.1A priority Critical patent/CN114754000B/en
Publication of CN114754000A publication Critical patent/CN114754000A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001Pumps for particular liquids
    • F04C13/002Pumps for particular liquids for homogeneous viscous liquids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/005Removing contaminants, deposits or scale from the pump; Cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/10Sleeveless joints between two pipes, one being introduced into the other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/08Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/80Other components
    • F04C2240/806Pipes for fluids; Fittings therefor

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Abstract

The invention discloses an oil transfer pump with a sealing and tightening function after butt joint for oil equipment, which relates to the technical field of oil transfer pumps for oil equipment and comprises a pump body and a sealing and tightening assembly, wherein a heat insulation layer is fixed on the inner side of the pump body, a flowing inner cavity is arranged in the middle of the pump body, a liquid inlet and a liquid outlet are distributed on two sides of the flowing inner cavity, fixed pipes are fixed on the outer sides of the liquid inlet and the liquid outlet, a butt joint pipe is fixed on the outer side of each fixed pipe, an inner pipe is integrally arranged in the butt joint pipe, the sealing and tightening assembly is arranged between the butt joint pipe and the inner pipe, an outer pipe is installed on one side of the butt joint pipe, and a locking bolt penetrates through the butt joint pipe and the outer pipe. This oil equipment is with having the sealed fuel delivery pump that tightens up the function after the butt joint, can take over and take over with the butt joint and carry out sealing connection, elasticity and tighten up and lock fixedly outward to avoid fluid to spill from the junction, and can filter the edulcoration blowdown to fluid, functional preferred.

Description

Oil transfer pump with butt joint back sealing tightening function for oil equipment
Technical Field
The invention relates to the technical field of oil transfer pumps for oil equipment, in particular to an oil transfer pump with a sealing and tightening function after butt joint for oil equipment.
Background
The oil equipment is special equipment and special tools for oil storage, transportation, filling and technical support in oil support. During the use process of oil equipment, oil needs to be pumped by an oil transfer pump. The oil delivery pump is used for ensuring that diesel oil circulates in a low-pressure oil circuit and supplying enough fuel oil with certain pressure to the oil injection pump, and the oil delivery quantity of the oil delivery pump is 3-4 times of the full-load maximum oil injection quantity. The oil delivery pumps are classified into gear type oil delivery pumps, diaphragm type oil delivery pumps, plunger type oil delivery pumps, pipe type oil delivery pumps, and the like.
The oil transfer pump that current oil equipment was used can not seal when carrying out the butt joint with the outer takeover of oil equipment and tighten up the junction in the use, appears the condition that fluid leaked easily, for this reason, we propose an oil transfer pump that oil equipment used has the sealed function of tightening up after the butt joint.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an oil transfer pump with the function of tightening up after butt joint for oil equipment, and solves the problems in the background technology.
In order to realize the purpose, the invention is realized by the following technical scheme: an oil transfer pump with a function of sealing and tightening after butt joint for oil equipment comprises a pump body and a sealing and tightening assembly, wherein a heat insulation layer is fixed on the inner side of the pump body, a flowing inner cavity is arranged in the middle of the inner part of the pump body, a liquid inlet and a liquid outlet are distributed on two sides of the flowing inner cavity, fixed pipes are fixed on the outer sides of the liquid inlet and the liquid outlet, a butt joint pipe is fixed on the outer side of each fixed pipe, an inner pipe is integrally arranged in the butt joint pipe, the sealing and tightening assembly is arranged between the butt joint pipe and the inner pipe, an outer pipe is arranged on one side of the butt joint pipe, a locking bolt penetrates through the butt joint pipe and the outer pipe, the sealing and tightening assembly comprises a first spring, a first sealing layer, a clamping block, a second spring, a second sealing layer and a connecting sleeve, the first spring is fixed on one side of the inner wall of the butt joint pipe, and the first sealing layer is fixed on the top end of the first spring, a clamping block is fixed on one side, close to the outer connecting pipe, of the first sealing layer, a second spring is fixed on one side of the outer wall of the inner pipe, a second sealing layer is fixed at the top end of the second spring, connecting sleeves are fixed between the first sealing layer and the second sealing layer, between the first sealing layer and the butt-joint pipe, and between the second sealing layer and the inner pipe, and the connecting sleeves are of a corrugated structure.
Furthermore, the first sealing layer and the second sealing layer form an integrated structure through a connecting sleeve, the first sealing layer is elastically connected with the inner wall of the butt joint pipe through a first spring, and the second sealing layer is elastically connected with the outer wall of the inner pipe through a second spring.
Furthermore, the symmetry center of the external connection pipe coincides with the symmetry center of the butt connection pipe, the wall thickness of the external connection pipe is smaller than the distance between the butt connection pipe and the inner pipe, and the inner pipe is in an annular structure.
Further, oil filtering component is all installed to the both sides of the inner chamber that flows, and oil filtering component includes built-in frame, filter screen and blow off pipe, the filter screen is all installed to the inside both sides of built-in frame, and the downside of built-in frame is connected with the blow off pipe.
Further, the oil filtering component further comprises a micro motor, a lead screw, a threaded sleeve and an anti-blocking brush, wherein the micro motor is installed on the outer side of the middle of the built-in frame, the lead screw is arranged on one side, close to the middle of the inside of the built-in frame, of the micro motor, the threaded sleeve is installed on the outer side of the lead screw, and filter screens are fixed on two sides of the threaded sleeve.
Furthermore, the outer side surface of the anti-blocking brush is attached to the inner side surface of the filter screen, the filter screen is provided with two layers, and the filter screens are parallel to each other.
Furthermore, an active rotating shaft is rotatably arranged above the inner part of the flowing inner cavity, an active oil conveying roller is fixed on the outer side of the active rotating shaft, and first meshing teeth are fixed on the outer side of the active oil conveying roller.
Furthermore, a driven rotating shaft is installed below the inner portion of the flowing inner cavity, a driven oil conveying roller is fixed to the outer side of the driven rotating shaft, and second meshing teeth are fixed to the outer side of the driven oil conveying roller.
Furthermore, the driving oil conveying roller and the first meshing teeth are in meshing connection with the driven oil conveying roller and the second meshing teeth, and the driving oil conveying roller and the driven oil conveying roller are identical in size.
Furthermore, the outside one side of initiative pivot is connected with the rotation axis, and the externally mounted of rotation axis has servo motor, servo motor and the below of the pump body all are provided with the base.
The invention provides an oil transfer pump with a function of sealing and tightening after butt joint for oil equipment, which has the following beneficial effects:
this oil equipment is with having the sealed fuel delivery pump that tightens up the function of docking back, can carry out sealing connection, elasticity to external pipe and butt joint pipe and tighten up and lock fixedly to avoid fluid to spill from the junction, and can filter the edulcoration blowdown to fluid, functional preferred.
1. This oil equipment is with having sealed fuel delivery pump that tightens up the function of butt joint back and being provided with sealed subassembly and the sealing layer that tightens up, first sealing layer can closely laminate with the outer wall of taking over outward under the elastic action of first spring, and the second sealing layer can laminate with the inner wall of taking over outward under the elastic action of second spring, and both can carry out elasticity to taking over outward simultaneously and tighten up, can strengthen the leakproofness on the one hand, and on the other hand can avoid outer union coupling not hard up.
2. The oil pump with the sealing tightening function after butt joint for the oil equipment is provided with the sealing tightening assembly and the connecting sleeve, the first sealing layer is connected with the second sealing layer through the connecting sleeve, the connecting sleeve is of a corrugated structure and is convenient to match elastic movement of the first sealing layer and the second sealing layer to further deform, and meanwhile the connecting sleeve can conduct multiple sealing between the first sealing layer and the second sealing layer, between the first sealing layer and the butt joint pipe and between the second sealing layer and the inner pipe, so that a good sealing effect is achieved, and oil is prevented from leaking from the joint.
3. This oil equipment is provided with the locking bolt with the sealed fuel delivery pump that tightens up the function after the butt joint, the inner tube that is the annular column structure distributes with the butt joint pipe concentric circles formula for in the outer takeover can insert the interval between butt joint pipe and the inner tube, the fixture block of first sealing layer inboard can inlay the preformed groove that corresponds the position to the outer takeover outer wall in the card, thereby avoid the outer takeover equipment in-process back-and-forth movement, be convenient for carry out further locking fixedly to outer takeover and butt joint pipe through the locking bolt.
4. This oil equipment is provided with the oil pump that has the sealed function that tightens up in butt joint back, be convenient for carry out the double filtration to fluid through the double-deck filter screen in the built-in frame, avoid containing the condition that impurity composition leads to appearing blockking up in the flow inner chamber in the fluid, wherein the mesh diameter of outside filter screen is greater than the mesh diameter of inboard filter screen, make most impurity can be through the outside filter screen and then by inboard filter screen interception, the solenoid valve is equipped with to the bottom of blow off pipe, impurity composition can discharge through regularly opening the blow off pipe, realize filtering the function of edulcoration blowdown.
5. This oil equipment is provided with oil filtering component with sealed fuel delivery pump that tightens up the function after the butt joint, be convenient for drive the rotation of lead screw through micro motor, thereby can drive threaded sleeve's reciprocating, prevent that the lateral surface of stifled brush and the medial surface of filter screen laminate mutually and make that the stifled brush of the outside both sides of threaded sleeve can prevent stifled clearance to the inner wall of outside filter screen and inboard filter screen, can take out impurity on the one hand and avoid filter screen blocking, the impurity that on the other hand detached can descend under the effect of gravity to deposit and pile up the blow off pipe position.
6. This oil equipment is provided with the composite assembly with oil transfer pump that has the sealed function of tightening up after butt joint, be convenient for drive the rotation of initiative oil delivery roller through servo motor and rotation axis, make initiative oil delivery roller can drive the rotation of initiative oil delivery roller and first meshing tooth, simultaneously through first meshing tooth between initiative oil delivery roller and the passive oil delivery roller, the meshing of second meshing tooth is connected, thereby can drive the rotation of passive oil delivery roller and make passive oil delivery roller rotate through passive pivot and pump body, and then can be through the initiative oil delivery roller of upper and lower both sides, first meshing tooth and passive oil delivery roller, the inside fluid of flow inner chamber is carried to the second meshing tooth, make fluid continuously advance along the pitch arc inner wall of flow inner chamber under the promotion of first meshing tooth and second meshing tooth, thereby realize the function of oil transfer.
Drawings
FIG. 1 is a schematic view of a front view partial half-section configuration of the present invention;
FIG. 2 is a side view of the internal structure of the pump body according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the assembly structure of the butt joint pipe and the external pipe of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention.
In the figure: 1. a pump body; 2. a thermal insulation layer; 3. a flow lumen; 4. a liquid inlet; 5. a liquid outlet; 6. a fixed tube; 7. butt-joint pipes; 8. an inner tube; 9. a seal take-up assembly; 901. a first spring; 902. a first sealing layer; 903. a clamping block; 904. a second spring; 905. a second sealing layer; 906. connecting sleeves; 10. locking the bolt; 11. an external connection pipe; 12. an oil filter assembly; 1201. a built-in frame; 1202. a filter screen; 1203. a micro motor; 1204. a screw rod; 1205. a threaded sleeve; 1206. anti-blocking brushing; 1207. a blow-off pipe; 13. a driving rotating shaft; 14. an active oil delivery roller; 15. a first meshing tooth; 16. a driven shaft; 17. a passive oil delivery roller; 18. a second meshing tooth; 19. a rotating shaft; 20. a servo motor; 21. a base.
Detailed Description
Referring to fig. 1 to 5, the present invention provides a technical solution: an oil transfer pump with a post-butt-joint sealing and tightening function for oil equipment comprises a pump body 1 and a sealing and tightening assembly 9, wherein a heat insulation layer 2 is fixed on the inner side of the pump body 1, a flow inner cavity 3 is arranged in the middle of the inner part of the pump body 1, a liquid inlet 4 and a liquid outlet 5 are distributed on two sides of the flow inner cavity 3, a fixed pipe 6 is fixed on the outer sides of the liquid inlet 4 and the liquid outlet 5, a butt joint pipe 7 is fixed on the outer side of the fixed pipe 6, an inner pipe 8 is integrally arranged in the butt joint pipe 7, the sealing and tightening assembly 9 is arranged between the butt joint pipe 7 and the inner pipe 8, an outer pipe 11 is arranged on one side of the butt joint pipe 7, a locking bolt 10 penetrates through the butt joint pipe 7 and the outer pipe 11, the sealing and tightening assembly 9 comprises a first spring 901, a first sealing layer 902, a clamping block 903, a second spring 904, a second sealing layer 905 and a connecting sleeve 906, the first spring 901 is fixed on one side of the inner wall of the butt joint pipe 7, a first sealing layer 902 is fixed at the top end of the first spring 901, a clamping block 903 is fixed at one side of the first sealing layer 902 close to the outer connecting pipe 11, a second spring 904 is fixed at one side of the outer wall of the inner pipe 8, a second sealing layer 905 is fixed at the top end of the second spring 904, connecting sleeves 906 are fixed between the first sealing layer 902 and the second sealing layer 905, between the first sealing layer 902 and the butt-joint pipe 7, and between the second sealing layer 905 and the inner pipe 8, and the connecting sleeves 906 are in a corrugated structure.
Referring to fig. 4 and 5, the first sealing layer 902 and the second sealing layer 905 form an integrated structure through a connecting sleeve 906, the first sealing layer 902 is elastically connected with the inner wall of the butt joint pipe 7 through a first spring 901, and the second sealing layer 905 is elastically connected with the outer wall of the inner pipe 8 through a second spring 904;
the first sealing layer 902 can be tightly attached to the outer wall of the outer connecting tube 11 under the elastic action of the first spring 901, the second sealing layer 905 can be attached to the inner wall of the outer connecting tube 11 under the elastic action of the second spring 904, meanwhile, the first sealing layer 902 and the second sealing layer 905 are connected through a connecting sleeve 906, the outer connecting pipe 11 can be elastically tightened, on one hand, the sealing performance can be enhanced, on the other hand, the connection looseness of the outer connecting pipe 11 can be avoided, the connecting sleeve 906 is corrugated to facilitate deformation in cooperation with the elastic movement of the first sealing layer 902 and the second sealing layer 905, meanwhile, the connecting sleeve 906 can perform multiple sealing between the first sealing layer 902 and the second sealing layer 905, between the first sealing layer 902 and the butt joint pipe 7, and between the second sealing layer 905 and the inner pipe 8, so that a good sealing effect is achieved, and oil is prevented from leaking from the joint.
Referring to fig. 2 and 4, the symmetry center of the external connection tube 11 coincides with the symmetry center of the butt connection tube 7, the wall thickness of the external connection tube 11 is smaller than the distance between the butt connection tube 7 and the internal tube 8, and the internal tube 8 is in a ring structure;
inner tube 8 and the butt joint 7 concentric circles formula that is the annular column structure distribute for in the interval between butt joint 7 and the inner tube 8 can be inserted to external pipe 11, the fixture block 903 of first sealing layer 902 inboard can inlay the preformed groove that external pipe 11 outer wall corresponds the position in the inlay card, thereby avoid external pipe 11 equipment in-process back-and-forth movement, be convenient for carry out further locking fixedly to external pipe 11 and butt joint 7 through locking bolt 10.
Referring to fig. 2 and 3, oil filtering components 12 are mounted on both sides of the flow cavity 3, each oil filtering component 12 includes a built-in frame 1201, a filtering net 1202 and a drainage pipe 1207, the filtering nets 1202 are mounted on both sides of the interior of the built-in frame 1201, and the drainage pipe 1207 is connected to the lower side of the built-in frame 1201; the oil filtering component 12 further comprises a micro motor 1203, a screw rod 1204, a threaded sleeve 1205 and an anti-blocking brush 1206, wherein the micro motor 1203 is installed on the outer side of the middle of the built-in frame 1201, the screw rod 1204 is arranged on one side, close to the middle inside the built-in frame 1201, of the micro motor 1203, the threaded sleeve 1205 is installed on the outer side of the screw rod 1204, and filter screens 1202 are fixed on two sides of the threaded sleeve 1205; the outer side surface of the anti-blocking brush 1206 is attached to the inner side surface of the filter screen 1202, two layers of filter screens 1202 are arranged, and the filter screens 1202 are parallel to each other;
The operation is as follows, double-layer filter screen 1202 in built-in frame 1201 is convenient for double-filtering oil, and the condition that oil contains impurity components to cause blockage in flow cavity 3 is avoided, wherein the diameter of mesh of outer filter screen 1202 is larger than that of mesh of inner filter screen 1202, so that most of impurities can pass through outer filter screen 1202 and be intercepted by inner filter screen 1202, micro motor 1203 is convenient for driving screw 1204 to rotate, thereby driving threaded sleeve 1205 to move up and down, the outer side surface of anti-blocking brush 1206 is attached to the inner side surface of filter screen 1202, so that anti-blocking brushes 1206 on two outer sides of threaded sleeve 1205 can perform anti-blocking cleaning on inner walls of outer filter screen 1202 and inner filter screen 1202, on one hand, impurities can be taken out to avoid blocking filter screen 1202, on the other hand, the removed impurities can descend under the action of gravity to precipitate and pile up to blow-off pipe 1207 position, the solenoid valve is equipped with in the bottom of blow off pipe 1207, can discharge impurity composition through regularly opening blow off pipe 1207, realizes filtering the function of edulcoration blowdown.
Referring to fig. 1 and 2, an active rotating shaft 13 is rotatably disposed above the inside of the flow cavity 3, an active oil delivery roller 14 is fixed on the outer side of the active rotating shaft 13, and a first engaging tooth 15 is fixed on the outer side of the active oil delivery roller 14; a driven rotating shaft 16 is arranged below the inner part of the flow inner cavity 3, a driven oil delivery roller 17 is fixed on the outer side of the driven rotating shaft 16, and second meshing teeth 18 are fixed on the outer side of the driven oil delivery roller 17; the driving oil delivery roller 14 and the first meshing teeth 15 are in meshing connection with the driven oil delivery roller 17 and the second meshing teeth 18, and the driving oil delivery roller 14 and the driven oil delivery roller 17 are the same in size; a rotating shaft 19 is connected to one side of the outer part of the driving rotating shaft 13, a servo motor 20 is installed outside the rotating shaft 19, and a base 21 is arranged below the servo motor 20 and the pump body 1;
The operation is as follows, the servo motor 20 and the rotating shaft 19 are convenient for driving the driving oil delivery roller 14 to rotate, the driving oil delivery roller 14 can drive the driving oil delivery roller 14 and the first meshing teeth 15 to rotate, meanwhile, the driving oil delivery roller 14 and the driven oil delivery roller 17 are meshed and connected through the first meshing teeth 15 and the second meshing teeth 18, so that the driven oil delivery roller 17 can be driven to rotate, the driven oil delivery roller 17 rotates with the pump body 1 through the driven rotating shaft 16, further, the oil in the flowing inner cavity 3 can be delivered through the driving oil delivery roller 14, the first meshing teeth 15, the driven oil delivery roller 17 and the second meshing teeth 18 on the upper side and the lower side, the oil can continuously advance under the pushing of the first meshing teeth 15 and the second meshing teeth 18, and the oil delivery function can be realized along the arc inner wall of the flowing inner cavity 3.
To sum up, the oil supply equipment is an oil transfer pump with a function of tightening after butt joint, when in use, firstly, the external pipe 11 of the oil supply equipment can be connected with the butt joint pipe 7, firstly, the external pipe 11 is connected into the space between the butt joint pipe 7 and the inner pipe 8, at the moment, the clamping block 903 on the inner side of the first sealing layer 902 can be clamped and embedded in the preformed groove in the corresponding position of the outer wall of the external pipe 11, so that the external pipe 11 is prevented from moving back and forth in the assembling process, then, the first sealing layer 902 can be tightly attached to the outer wall of the external pipe 11 under the elastic action of the first spring 901, the second sealing layer 905 can be attached to the inner wall of the external pipe 11 under the elastic action of the second spring 904, meanwhile, the external pipe 11 can be elastically tightened by the connecting sleeve 906, and in the process, the connecting sleeve 906 can also elastically tighten the first sealing layer 902 and the second sealing layer 905, the first sealing layer 902 and the butt joint pipe 7, Multiple sealing is performed between the second sealing layer 905 and the inner pipe 8, a good sealing effect is achieved, oil is prevented from leaking out of a joint, and finally the outer connecting pipe 11 and the butt-joint pipe 7 are locked and fixed further through the locking bolt 10;
When the anti-blocking cleaning device is used, oil enters the flow cavity 3 of the pump body 1 through the liquid inlet 4, the oil can be subjected to double filtration through the double-layer filter screen 1202 in the built-in frame 1201 at the moment, the situation that the flow cavity 3 is blocked due to impurity components in the oil is avoided, the mesh diameter of the outer filter screen 1202 is larger than that of the inner filter screen 1202, most of impurities can pass through the outer filter screen 1202 and then be intercepted by the inner filter screen 1202, the micro motor 1203 drives the screw rod 1204 to rotate, the threaded sleeve 1205 can be driven to move up and down, the outer side face of the anti-blocking brush 1206 is attached to the inner side face of the filter screen 1202, the anti-blocking brushes 1206 on the two sides of the outer portion of the threaded sleeve 1205 can perform anti-blocking cleaning on the inner walls of the outer filter screen 1202 and the inner side filter screen 1202, on one hand, the impurities can be taken out to be prevented from being blocked by the filter screen 1202, on the other hand, the removed impurities can fall under the action of gravity, precipitate and accumulate at the position of the blow-off pipe 1207, the bottom of the sewage discharge pipe 1207 is provided with an electromagnetic valve, and impurity components can be discharged by opening the sewage discharge pipe 1207 periodically, so that the functions of filtering, removing impurities and discharging sewage are realized;
in the oil conveying process, the servo motor 20 and the rotating shaft 19 are required to drive the driving oil conveying roller 14 to rotate, so that the driving oil delivery roller 14 can drive the driving oil delivery roller 14 and the first meshing teeth 15 to rotate, meanwhile, the driving oil delivery roller 14 is meshed with the driven oil delivery roller 17 through the first meshing teeth 15 and the second meshing teeth 18, thereby driving the driven oil delivery roller 17 to rotate so that the driven oil delivery roller 17 rotates with the pump body 1 through the driven rotating shaft 16, further, the oil in the flow cavity 3 can be conveyed through the driving oil conveying roller 14, the first meshing teeth 15, the driven oil conveying roller 17 and the second meshing teeth 18 on the upper side and the lower side, so that the oil liquid continuously advances along the arc inner wall of the flow cavity 3 under the pushing action of the first meshing teeth 15 and the second meshing teeth 18, therefore, the oil conveying function is realized, and the using process of the oil conveying pump with the function of sealing and tightening after butt joint for the whole oil equipment is completed.

Claims (10)

1. The oil transfer pump with the function of tightening up after butt joint for oil equipment is characterized by comprising a pump body (1) and a sealing tightening assembly (9), wherein a heat insulation layer (2) is fixed on the inner side of the pump body (1), a flowing inner cavity (3) is arranged in the middle of the inside of the pump body (1), a liquid inlet (4) and a liquid outlet (5) are distributed on two sides of the flowing inner cavity (3), a fixed pipe (6) is fixed on the outer sides of the liquid inlet (4) and the liquid outlet (5), a butt joint pipe (7) is fixed on the outer side of the fixed pipe (6), an inner pipe (8) is integrally arranged inside the butt joint pipe (7), the sealing tightening assembly (9) is arranged between the butt joint pipe (7) and the inner pipe (8), an outer pipe (11) is installed on one side of the butt joint pipe (7), and a locking bolt (10) penetrates through the butt joint pipe (7) and the outer pipe (11), the seal tightening assembly (9) comprises a first spring (901), a first sealing layer (902), a clamping block (903), a second spring (904), a second sealing layer (905) and a connecting sleeve (906), the first spring (901) is fixed on one side of the inner wall of the butt joint pipe (7), a first sealing layer (902) is fixed at the top end of the first spring (901), a clamping block (903) is fixed at one side of the first sealing layer (902) close to the outer connecting pipe (11), a second spring (904) is fixed at one side of the outer wall of the inner pipe (8), and a second sealing layer (905) is fixed at the top end of the second spring (904), connecting sleeves (906) are fixed between the first sealing layer (902) and the second sealing layer (905), between the first sealing layer (902) and the butt joint pipe (7) and between the second sealing layer (905) and the inner pipe (8), and the connecting sleeves (906) are of a corrugated structure.
2. The oil transfer pump with the function of tightening the seal after the butt joint for the oil equipment as claimed in claim 1, wherein the first sealing layer (902) and the second sealing layer (905) form an integrated structure through a connecting sleeve (906), the first sealing layer (902) is elastically connected with the inner wall of the butt joint pipe (7) through a first spring (901), and the second sealing layer (905) is elastically connected with the outer wall of the inner pipe (8) through a second spring (904).
3. The oil transfer pump with the function of tightening the seal after the butt joint for the oil equipment as claimed in claim 1, wherein the symmetry center of the external pipe (11) coincides with the symmetry center of the butt joint pipe (7), the wall thickness of the external pipe (11) is smaller than the distance between the butt joint pipe (7) and the inner pipe (8), and the inner pipe (8) is in a ring-shaped structure.
4. The oil transfer pump with the function of tightening up after butt joint for oil equipment according to claim 1, characterized in that oil filtering components (12) are installed on both sides of the flowing inner cavity (3), the oil filtering components (12) comprise a built-in frame (1201), a filter screen (1202) and a drain pipe (1207), the filter screen (1202) is installed on both sides of the inside of the built-in frame (1201), and the drain pipe (1207) is connected to the lower side of the built-in frame (1201).
5. The oil transfer pump with the function of tightening the sealing after the butt joint for the oil equipment as claimed in claim 4, wherein the oil filter assembly (12) further comprises a micro motor (1203), a lead screw (1204), a threaded sleeve (1205) and an anti-blocking brush (1206), the micro motor (1203) is installed on the outer side of the middle of the built-in frame (1201), the lead screw (1204) is arranged on one side, close to the middle inside of the built-in frame (1201), of the micro motor (1203), the threaded sleeve (1205) is installed on the outer side of the lead screw (1204), and filter screens (1202) are fixed to two sides of the threaded sleeve (1205).
6. The oil transfer pump with the function of tightening up after butt joint for oil equipment as claimed in claim 5, wherein the outer side surface of the anti-blocking brush (1206) is attached to the inner side surface of the filter screen (1202), the filter screen (1202) is provided with two layers, and the filter screens (1202) are parallel to each other.
7. The oil delivery pump with the function of tightening the seal after the butt joint for the oil equipment as claimed in claim 1, characterized in that an active rotating shaft (13) is rotatably arranged above the inside of the flow cavity (3), an active oil delivery roller (14) is fixed on the outer side of the active rotating shaft (13), and a first meshing tooth (15) is fixed on the outer side of the active oil delivery roller (14).
8. The oil transfer pump with the function of tightening the seal after butt joint for the oil equipment as claimed in claim 7, characterized in that a driven rotating shaft (16) is installed below the inside of the flowing inner cavity (3), a driven oil transfer roller (17) is fixed on the outer side of the driven rotating shaft (16), and a second meshing tooth (18) is fixed on the outer side of the driven oil transfer roller (17).
9. The oil transfer pump with the function of tightening the seal after butt joint for the oil equipment as claimed in claim 8, characterized in that the active oil transfer roller (14) and the first meshing tooth (15) are in meshing connection with the passive oil transfer roller (17) and the second meshing tooth (18), and the active oil transfer roller (14) and the passive oil transfer roller (17) have the same size.
10. The oil transfer pump with the function of tightening the seal after butt joint for oil equipment as claimed in claim 7, characterized in that one side of the outside of the driving rotating shaft (13) is connected with a rotating shaft (19), a servo motor (20) is installed outside the rotating shaft (19), and a base (21) is arranged below the servo motor (20) and the pump body (1).
CN202210358445.1A 2022-04-06 2022-04-06 Oil transfer pump with sealing tightening function after butt joint for oil equipment Active CN114754000B (en)

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Application Number Priority Date Filing Date Title
CN202210358445.1A CN114754000B (en) 2022-04-06 2022-04-06 Oil transfer pump with sealing tightening function after butt joint for oil equipment

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Application Number Priority Date Filing Date Title
CN202210358445.1A CN114754000B (en) 2022-04-06 2022-04-06 Oil transfer pump with sealing tightening function after butt joint for oil equipment

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CN114754000A true CN114754000A (en) 2022-07-15
CN114754000B CN114754000B (en) 2023-11-24

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208057400U (en) * 2018-04-21 2018-11-06 盐城派威机械有限公司 A kind of oil pump anti-oil leakage device
CN209100851U (en) * 2018-10-10 2019-07-12 深圳市强兴管业发展有限公司 A kind of multiple tube bindiny mechanism
CN210920455U (en) * 2019-11-18 2020-07-03 广州碧源管业有限公司 High-temperature-resistant and corrosion-resistant steel-plastic composite pipe with internal fixed ring
CN111486329A (en) * 2020-03-30 2020-08-04 湖南湘衡泵业有限责任公司 Controllable oil pump of environmental protection function emission has
CN211422892U (en) * 2019-10-30 2020-09-04 海格斯科技(天津)有限公司 High-pressure spray type gear pump
CN211779506U (en) * 2020-01-19 2020-10-27 重庆澳航汽车零部件有限公司 Connector for brake oil pipe
CN214403969U (en) * 2021-01-18 2021-10-15 无锡迪欧机械制造有限公司 Gear pump with anti-blocking function for suction inlet and discharge outlet
CN214698309U (en) * 2021-01-15 2021-11-12 苏州麦凯西流体技术有限公司 Liquid filling gear pump
CN215215169U (en) * 2021-08-04 2021-12-17 江西晨威建设工程有限公司 Transport pipe way that stability is strong for hydraulic engineering
CN215763943U (en) * 2021-06-07 2022-02-08 天津市安竣管道工程有限公司 Sealing cover for plugging pipeline

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208057400U (en) * 2018-04-21 2018-11-06 盐城派威机械有限公司 A kind of oil pump anti-oil leakage device
CN209100851U (en) * 2018-10-10 2019-07-12 深圳市强兴管业发展有限公司 A kind of multiple tube bindiny mechanism
CN211422892U (en) * 2019-10-30 2020-09-04 海格斯科技(天津)有限公司 High-pressure spray type gear pump
CN210920455U (en) * 2019-11-18 2020-07-03 广州碧源管业有限公司 High-temperature-resistant and corrosion-resistant steel-plastic composite pipe with internal fixed ring
CN211779506U (en) * 2020-01-19 2020-10-27 重庆澳航汽车零部件有限公司 Connector for brake oil pipe
CN111486329A (en) * 2020-03-30 2020-08-04 湖南湘衡泵业有限责任公司 Controllable oil pump of environmental protection function emission has
CN214698309U (en) * 2021-01-15 2021-11-12 苏州麦凯西流体技术有限公司 Liquid filling gear pump
CN214403969U (en) * 2021-01-18 2021-10-15 无锡迪欧机械制造有限公司 Gear pump with anti-blocking function for suction inlet and discharge outlet
CN215763943U (en) * 2021-06-07 2022-02-08 天津市安竣管道工程有限公司 Sealing cover for plugging pipeline
CN215215169U (en) * 2021-08-04 2021-12-17 江西晨威建设工程有限公司 Transport pipe way that stability is strong for hydraulic engineering

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