CN218207055U

CN218207055U - Vacuum pump for vacuum pumping

Info

Publication number: CN218207055U
Application number: CN202222103703.XU
Authority: CN
Inventors: 郑小华
Original assignee: Jiangshan Lingfeng Fire Technology Co ltd
Current assignee: Jiangshan Lingfeng Fire Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-01-03
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a vacuum pump for use of bleeding in vacuum, including organism and gleitbretter vacuum pump, the organism uses with the cooperation of gleitbretter vacuum pump. The utility model discloses a, through setting up the gleitbretter vacuum pump, return oil pipe, the oil cup, advance oil pipe, the check valve, the cavity, chucking device and thrust unit's cooperation is used, realize circulation fuel feeding and water oil separating of gleitbretter vacuum pump, chucking device's use, can use through cavity and cylinder cooperation, it is fixed with the gleitbretter vacuum pump to realize installing the lid, thrust unit uses with chucking device's cooperation, realize the separation of installing lid and gleitbretter vacuum pump, possess circulation fuel feeding, water oil separating and quick assembly disassembly gleitbretter vacuum pump's advantage, this a vacuum pump for vacuum bleed uses, solved and to have now can not circulate the fuel feeding, water oil separating and gleitbretter vacuum pump are through a plurality of bolt fastening, the use of a plurality of bolts can make the dismouting process consume a large amount of time, be not convenient for the problem of using.

Description

Vacuum pump for vacuum pumping

Technical Field

The utility model belongs to the technical field of the vacuum pump, especially, relate to a vacuum pump for use is bled in vacuum.

Background

The hand-lift vacuum pump introduces water into the water pump from the water inlet pipe between ≦ 30 seconds through vacuum pump vacuum or exhaust type vacuum, high number through water pump impeller rotates to generate pressure, water pump water outlet drains water through the water pump, the existing hand-lift vacuum pump is in the using process, the check valve can not continue to use the vacuum diversion device after water is discharged, the vacuum sliding vane pump can be damaged due to oil shortage in the using process, the service life can be weakened, the vacuum pump is not in the condition of circulating oil supply, the vacuum pump is often used for too long time due to the overlong time of an operator, the vacuum pump is damaged due to oil shortage, in order to enable the using effect of the vacuum pump to be better, the hand-lift vacuum pump can circulate oil supply and oil-water separation, the sliding vane vacuum pump can contact oil for a long time in the using process, oil residues are easily adsorbed on the inner wall of the sliding vane vacuum pump, the using effect becomes low, the vacuum pump is inconvenient for the user to use, in order to prolong the service life of the vacuum pump, the sliding vane pump needs to regularly overhaul the vacuum pump, the existing vacuum pump sliding vane is fixed through a plurality of bolts, the use and the dismounting process can consume a large amount of bolts, the sliding vane pump is inconvenient to use, the problems existing technology are that: the sliding vane vacuum pump is fixed through a plurality of bolts, and the use of a plurality of bolts can make the dismouting process consume a large amount of time, be not convenient for use.

SUMMERY OF THE UTILITY MODEL

The problem to prior art exists, the utility model provides a vacuum pump for use is bled in vacuum possesses the advantage of circulation fuel feeding, water oil separating and quick assembly disassembly gleitbretter vacuum pump, has solved present fuel feeding that can not circulate, water oil separating and gleitbretter vacuum pump and has been fixed through a plurality of bolts, and the use of a plurality of bolts can make the dismouting process consume a large amount of time, the problem of not being convenient for to use.

The utility model discloses a realize like this, a vacuum pump for vacuum is bled and is used, including organism and gleitbretter vacuum pump, the organism uses with the cooperation of gleitbretter vacuum pump, the fixed intercommunication in bottom of gleitbretter vacuum pump has back oil pipe, the fixed intercommunication in bottom that returns oil pipe has the oil cup, the right side fixedly connected with at gleitbretter vacuum pump top advances oil pipe, advance the fixed intercommunication of bottom and oil cup of oil pipe, the front side screw thread of organism is connected with the check valve, the front side swing joint of gleitbretter vacuum pump has the installation lid, the top fixedly connected with cylinder of the front side of gleitbretter vacuum pump, the inside in close contact with of cylindrical surface and installation lid, the front side fixedly connected with fixed block of installation lid, the cavity has been seted up to the inside of fixed block, the top of cavity inner wall is provided with the chucking device, the bottom of cavity inner wall is provided with thrust unit.

As the utility model discloses preferred, the chucking device includes the chucking piece, the surface of chucking piece and the inside swing joint of cavity, the left side and the cylindrical inside swing joint of chucking piece, the right side fixedly connected with reset spring of chucking piece, reset spring's right side and the right side fixed connection of cavity inner wall, the inside right side swing joint of chucking piece has the carriage release lever, the inside bottom swing joint of carriage release lever has the lug, the rear side of lug and the rear side fixed connection of cavity inner wall, through setting up the chucking device, the inside removal to the cylindrical inside of cavity can be followed to the chucking piece to it is fixed with the installation lid to make gleitbretter vacuum pump.

As the utility model discloses preferred, thrust unit includes the push rod, the surface of push rod and the inside swing joint of cavity, the right side fixedly connected with extrusion spring of push rod bottom, the bottom of extrusion spring and the bottom fixed connection of cavity inner wall, the right side of push rod front side is rotated and is connected with the movable rod, the top of movable rod and the inside swing joint of carriage release lever through setting up thrust unit, can make the chucking piece shift out from cylindrical inside to realize the separation of installation lid and gleitbretter vacuum pump.

As the utility model discloses preferred, the chucking groove has been seted up to cylindrical inside, the inside in chucking groove and the left side in close contact with of chucking piece, through setting up the chucking groove, the chucking groove is used with the cooperation of chucking piece, realizes the dismouting of installation lid.

As the utility model discloses preferred, the equal sliding connection in top and the bottom of chucking piece has the L-shaped piece, the left side of two L-shaped pieces all with the left side fixed connection of cavity inner wall, through setting up two L-shaped pieces, can play a spacing effect, control the migration range to the chucking piece.

As the utility model discloses preferred, the quad slit has been seted up in the left side of cavity inner wall, the inside of quad slit and the surface sliding connection of chucking piece through setting up the quad slit, can make chucking piece pass through quad slit and cylindrical inside swing joint.

As the utility model discloses it is preferred, the inside sliding connection of push rod has the gag lever post, the bottom of gag lever post and the bottom fixed connection of cavity inner wall through setting up the gag lever post, can make the push rod pass through the gag lever post and only can the upper and lower direction remove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the gleitbretter vacuum pump, return oil pipe, the oil cup, advance oil pipe, the check valve, the cavity, chucking device and thrust unit's cooperation is used, realize circulation fuel feeding and water oil separating of gleitbretter vacuum pump, chucking device's use can use through cavity and cylinder cooperation, it is fixed with the gleitbretter vacuum pump to realize the installation lid, thrust unit uses with chucking device's cooperation, realize the separation of installation lid and gleitbretter vacuum pump, possess the advantage of circulation fuel feeding, water oil separating and quick assembly disassembly gleitbretter vacuum pump.

2. The utility model discloses a set up chucking device and thrust unit, the oil of oil cup can be used with the cooperation of gleitbretter vacuum pump through advancing oil pipe, the gleitbretter vacuum pump is at the in-process that uses, the bottom can drip the inside that oil falls into the oil cup, realize circulation fuel feeding, when the gleitbretter vacuum pump diversion, water draws at first from that water of check valve after, at this moment can put away the diversion handle at gleitbretter vacuum pump top, gleitbretter vacuum pump is out of work, this kind of water just can not enter into the oil cup, reach water oil separating's purpose, press the push rod downstream through the manpower, the push rod can make the movable rod downstream at the in-process that removes, the movable rod can make the carriage release lever remove at the in-process that removes, thereby make the top of carriage release lever can pass through the lug direction rotation right, the carriage release lever can make the chucking piece remove to the right direction at rotatory in-process, thereby make the chucking piece shift out from the inside in chucking groove, realize that the installation lid can separate with the vacuum pump gleitbreitbretter, thereby overhaul the slider that the installation lid can make the fixing force of push rod produce a chucking spring and can make the normal position of a chucking spring release to the fixing spring release, thereby the slider can make the fixing the pole of a fixing the pole in-process that the fixing of removal of push rod that the pole can make the displacement of removal, thereby the pole.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 according to an embodiment of the present invention;

fig. 3 is a front cross-sectional view of an embodiment of the invention providing a partial structure;

fig. 4 is a schematic perspective view of a clamping device and a pushing device according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a cylinder according to an embodiment of the present invention.

In the figure: 1. a body; 2. a sliding vane vacuum pump; 3. an oil return pipe; 4. an oil cup; 5. an oil inlet pipe; 6. a one-way valve; 7. installing a cover; 8. a cylinder; 9. a fixed block; 10. a cavity; 11. a clamping device; 1101. a clamping block; 1102. a return spring; 1103. a travel bar; 1104. a bump; 12. a pushing device; 1201. a push rod; 1202. a compression spring; 1203. a movable rod; 13. a clamping groove; 14. an L-shaped block; 15. a square hole; 16. a limiting rod.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the embodiment of the utility model provides a vacuum pump for vacuum pumping use, including organism 1, gleitbretter vacuum pump 2, return oil pipe 3, oil cup 4, advance oil pipe 5, check valve 6, installation lid 7, cylinder 8, fixed block 9, cavity 10, chucking device 11, chucking piece 1101, reset spring 1102, carriage release lever 1103, lug 1104, thrust unit 12, push rod 1201, extrusion spring 1202, movable rod 1203, chucking groove 13, L-shaped piece 14, quad slit 15 and gag lever post 16, organism 1 uses with the cooperation of gleitbretter vacuum pump 2, the fixed intercommunication in bottom of gleitbretter vacuum pump 2 has back oil pipe 3, the fixed intercommunication in bottom of back oil pipe 3 has oil cup 4, the right side fixedly connected with at gleitbretter vacuum pump 2 top advances oil pipe 5, advance oil pipe 5's organism bottom and the fixed intercommunication of oil cup 4, the front side screw thread of organism 1 is connected with check valve 6, the front side swing joint of gleitbretter vacuum pump 2 has installation lid 7, the top fixedly connected with cylinder 8 of the front side of gleitbretter vacuum pump 2, the inside close contact with of cylinder 8 and the installation lid 7, the inside close contact of installation lid 7, the front side fixed contact of cavity 9 of cavity is provided with the inner wall 10 of fixed block 10, the inner wall 10 of fixed block 10 is provided with the fixed block 11.

Referring to fig. 3 and 4, the clamping device 11 includes a clamping block 1101, a surface of the clamping block 1101 is movably connected with an inside of the cavity 10, a left side of the clamping block 1101 is movably connected with an inside of the cylinder 8, a right side of the clamping block 1101 is fixedly connected with a return spring 1102, a right side of the return spring 1102 is fixedly connected with a right side of an inner wall of the cavity 10, a right side of the inside of the clamping block 1101 is movably connected with a moving rod 1103, a bottom of the inside of the moving rod 1103 is movably connected with a protruding block 1104, and a rear side of the protruding block 1104 is fixedly connected with a rear side of the inner wall of the cavity 10.

Adopt above-mentioned scheme: by providing the clamping means 11, the clamping block 1101 can be moved from the interior of the cavity 10 to the interior of the cylinder 8, thereby securing the sliding vane vacuum pump 2 to the mounting cup 7.

Referring to fig. 3 and 4, the pushing device 12 includes a push rod 1201, a surface of the push rod 1201 is movably connected with the inside of the cavity 10, a pressing spring 1202 is fixedly connected to the right side of the bottom of the push rod 1201, the bottom of the pressing spring 1202 is fixedly connected with the bottom of the inner wall of the cavity 10, a movable rod 1203 is rotatably connected to the right side of the front side of the push rod 1201, and the top of the movable rod 1203 is movably connected with the inside of the movable rod 1103.

Adopt above-mentioned scheme: by providing the pushing means 12, the clamping block 1101 can be moved out of the interior of the cylinder 8, thereby achieving separation of the mounting cover 7 from the sliding-vane vacuum pump 2.

Referring to fig. 5, a clamping groove 13 is opened in the cylinder 8, and the inside of the clamping groove 13 is in close contact with the left side of the clamping block 1101.

Adopt above-mentioned scheme: through the arrangement of the clamping groove 13, the clamping groove 13 is matched with the clamping block 1101, so that the mounting cover 7 is dismounted.

Referring to fig. 3 and 4, the top and bottom of the clamping block 1101 are slidably connected with L-shaped blocks 14, and the left sides of the two L-shaped blocks 14 are fixedly connected with the left side of the inner wall of the cavity 10.

Adopt above-mentioned scheme: by arranging the two L-shaped blocks 14, a limiting effect can be achieved, and the moving range of the clamping block 1101 can be controlled.

Referring to fig. 4, a square hole 15 is opened on the left side of the inner wall of the cavity 10, and the inside of the square hole 15 is slidably connected with the surface of the clamping block 1101.

Adopt above-mentioned scheme: through setting up quad slit 15, can make chucking piece 1101 through quad slit 15 and the inside swing joint of cylinder 8.

Referring to fig. 3 and 4, a limiting rod 16 is slidably connected inside the push rod 1201, and the bottom of the limiting rod 16 is fixedly connected with the bottom of the inner wall of the cavity 10.

Adopt above-mentioned scheme: by providing the stopper rod 16, the push rod 1201 can be moved only in the vertical direction by the stopper rod 16.

The utility model discloses a theory of operation:

when the oil cup is used, oil of the oil cup 4 can be matched with the sliding vane vacuum pump 2 through the oil inlet pipe 5 for use, the sliding vane vacuum pump 2 is used, oil can drip from the bottom of the oil cup 4 and fall into the oil cup 4, circulation oil supply is achieved, when the sliding vane vacuum pump 2 draws water, the water is firstly drained from the one-way valve 6 after being drawn by the water, at this time, a water drawing handle at the top of the sliding vane vacuum pump 2 can be released, the sliding vane vacuum pump 2 does not work, so that the water cannot enter the oil cup 4, the purpose of oil-water separation is achieved, the push rod 1201 is pressed downwards through manpower, the push rod 1201 can make the movable rod 1203 move downwards in the moving process, the movable rod 1203 can make the movable rod 1103 move in the moving process, so that the movable rod 1103 can move towards the right direction through the convex block 1104, the movable rod 1103 can make the clamping block 1101 move towards the right direction in the rotating process, so that the clamping block 1101 moves out from the inside of the clamping groove 1101, the clamping block 1101 can be separated from the sliding vane 2, the mounting cover 7 can be separated from the sliding vane 1201, the clamping block 1201 and the pushing rod 1202 can be driven by the same force, the same as the pushing force, the pushing rod 1202, the pushing force which can be generated when the pushing rod 1202 which drives the clamping spring to reset, the clamping groove 1102, the clamping groove 1102, and the clamping spring can be restored, the clamping spring 1202, the same, the clamping spring can be restored, and the pushing rod 1202, the clamping spring can be restored, and the same as the spring can be restored, and the spring can be restored, the same as the mounting cover 1202 in the original position, and the spring can be restored, the pushing force generated when the clamping spring is generated by the pushing rod 1201, and the pushing rod 1202.

In summary, the following steps: this a vacuum pump for vacuum is bled and is used, through setting up organism 1, gleitbretter vacuum pump 2, return oil pipe 3, oil cup 4, advance oil pipe 5, check valve 6, installation lid 7, cylinder 8, fixed block 9, cavity 10, chucking device 11, chucking block 1101, reset spring 1102, carriage release lever 1103, lug 1104, thrust unit 12, push rod 1201, extrusion spring 1202, movable rod 1203, chucking groove 13, L-shaped piece 14, the cooperation of quad slit 15 and gag lever post 16 is used, it can not circulate the fuel feeding now to have solved, oil-water separation and gleitbretter vacuum pump are through a plurality of bolt fastening, the use of a plurality of bolts can make the dismouting process consume a large amount of time, the problem of not convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vacuum pump for vacuum is bled and is used, includes organism (1) and gleitbretter vacuum pump (2), organism (1) uses its characterized in that with gleitbretter vacuum pump (2) cooperation: the fixed intercommunication in bottom of gleitbretter vacuum pump (2) has back oil pipe (3), the fixed intercommunication in bottom of returning oil pipe (3) has oil cup (4), the right side fixedly connected with at gleitbretter vacuum pump (2) top advances oil pipe (5), advance the fixed intercommunication in bottom and oil cup (4) of oil pipe (5), the front side threaded connection of organism (1) has check valve (6), the front side swing joint of gleitbretter vacuum pump (2) has installation lid (7), the top fixedly connected with cylinder (8) of the front side of gleitbretter vacuum pump (2), the inside in close contact with of the surface and the installation lid (7) of cylinder (8), the front side fixedly connected with fixed block (9) of installation lid (7), cavity (10) have been seted up to the inside of fixed block (9), the top of cavity (10) inner wall is provided with chucking device (11), the bottom of cavity (10) inner wall is provided with thrust unit (12).

2. A vacuum pump for use in vacuum pumping according to claim 1, wherein: chucking device (11) are including chucking piece (1101), the inside swing joint of the surface of chucking piece (1101) and cavity (10), the inside swing joint of the left side of chucking piece (1101) and cylinder (8), the right side fixedly connected with reset spring (1102) of chucking piece (1101), the right side fixed connection of reset spring (1102) and cavity (10) inner wall, the inside right side swing joint of chucking piece (1101) has carriage release lever (1103), the inside bottom swing joint of carriage release lever (1103) has lug (1104), the rear side of lug (1104) and the rear side fixed connection of cavity (10) inner wall.

3. A vacuum pump for use in vacuum pumping according to claim 2, wherein: the pushing device (12) comprises a push rod (1201), the surface of the push rod (1201) is movably connected with the inside of the cavity (10), an extrusion spring (1202) is fixedly connected to the right side of the bottom of the push rod (1201), the bottom of the extrusion spring (1202) is fixedly connected with the bottom of the inner wall of the cavity (10), a movable rod (1203) is rotatably connected to the right side of the front side of the push rod (1201), and the top of the movable rod (1203) is movably connected with the inside of a moving rod (1103).

4. A vacuum pump for use in vacuum pumping according to claim 2, wherein: the inside of cylinder (8) is seted up chucking groove (13), the inside and the left side in close contact with of chucking piece (1101) of chucking groove (13).

5. A vacuum pump for use in vacuum pumping according to claim 2, wherein: the top and the bottom of the clamping block (1101) are both connected with L-shaped blocks (14) in a sliding mode, and the left sides of the two L-shaped blocks (14) are both fixedly connected with the left side of the inner wall of the cavity (10).

6. A vacuum pump for use in vacuum pumping according to claim 2, wherein: the left side of cavity (10) inner wall has seted up quad slit (15), the inside and the surperficial sliding connection of chucking piece (1101) of quad slit (15).

7. A vacuum pump for use in vacuum pumping according to claim 3, wherein: the inner part of the push rod (1201) is connected with a limiting rod (16) in a sliding mode, and the bottom of the limiting rod (16) is fixedly connected with the bottom of the inner wall of the cavity (10).