CN220592173U - Air valve mounting and dismounting device for reciprocating compressor - Google Patents
Air valve mounting and dismounting device for reciprocating compressor Download PDFInfo
- Publication number
- CN220592173U CN220592173U CN202322313092.6U CN202322313092U CN220592173U CN 220592173 U CN220592173 U CN 220592173U CN 202322313092 U CN202322313092 U CN 202322313092U CN 220592173 U CN220592173 U CN 220592173U
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- reciprocating compressor
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- 238000009434 installation Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a gas valve mounting and dismounting device for a reciprocating compressor; the device comprises a fixing part matched with a flange bolt of an air valve mounting port, wherein a lifting unit matched with an air valve pressing cylinder is arranged in the fixing part, and the lifting unit comprises a lifting part and a pressing part; the press-mounting part comprises a press-mounting plate, and an opening is formed in the press-mounting plate; the pneumatic valve pressing device has the characteristics of firm structure, capability of ensuring the angle of the pneumatic valve pressing cylinder, simultaneously reducing labor intensity, improving the efficiency of dismounting and mounting the pneumatic valve, and being capable of avoiding injuring field workers.
Description
Technical Field
The utility model relates to the technical field of maintenance tools of reciprocating compressors, in particular to an air valve mounting and dismounting device for a reciprocating compressor.
Background
The air compressor is a device for compressing air, is a main body in an air source device, is a device for converting mechanical energy of a prime motor into air pressure energy, and is an air pressure generating device for compressing air. The reciprocating compressor is a common type of air compressor, mainly comprises an air cylinder, a piston, an air valve and the like, wherein the air compressor is used for sequentially sucking and discharging a certain volume of gas into and out of a closed space to improve static pressure, and the air valve is used as an important and vulnerable part of the reciprocating compressor and is frequently required to be maintained; the maintenance of the air valve inevitably needs to be disassembled and installed, the air valve needs to be installed or disassembled in the vertical direction, a maintainer is required to drag the pressing cylinder and the air valve simultaneously in the specific process, the air valve and the pressing cylinder are installed in the air cylinder or disassembled from the air cylinder, and the air valve and the pressing cylinder of the large reciprocating compressor are large in weight, so that more labor is consumed during installation or disassembly, the pressing cylinder and the air valve fall easily, and injury accidents of personnel are caused.
Disclosure of Invention
The present utility model is directed to an air valve mounting and dismounting device for a reciprocating compressor, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the air valve mounting and dismounting device for the reciprocating compressor comprises a fixing part matched with a flange bolt of an air valve mounting port, wherein a lifting unit matched with an air valve pressing cylinder is arranged in the fixing part, and comprises a lifting part and a pressing part arranged at the top of the lifting part and used for pressing the air valve pressing cylinder; the press-mounting part at least comprises a press-mounting plate, and at least one opening for mounting and dismounting the pressure cylinder fixing pin by an overhauling personnel is formed in the press-mounting plate.
The utility model has the beneficial effects that: the utility model utilizes the inherent structure of the flange bolt of the air valve mounting port in the reciprocating compressor to be matched with the fixing part, can realize that the utility model and the air valve are integrated in the process of mounting and dismounting the air valve, simultaneously utilizes the lifting unit provided with the lifting part and the press mounting part to provide support for the air valve pressing cylinder, can realize the lifting of the air valve pressing cylinder according to the requirement, and further, can facilitate the maintenance personnel to insert hands into the internal mounting fixing pin of the air valve pressing cylinder through the opening; the pneumatic valve pressing device has the advantages that the pneumatic valve pressing device is firm in structure, the angle of the pneumatic valve pressing cylinder can be guaranteed, the labor intensity is reduced, the efficiency of dismounting and mounting the pneumatic valve is improved, and site workers can be prevented from being injured by smashing.
Preferably, the press mounting part comprises a press mounting plate, the press mounting plate is of an annular structure, the upper surface of the press mounting plate is matched with the end face of the air valve press cylinder, and the lower surface of the press mounting plate is connected with the lifting plate through a plurality of support rods.
Preferably, the fixing part comprises a bottom plate, a plurality of guide posts arranged on the upper surface of the bottom plate, and a fixing flange plate arranged on the top of the guide posts.
Preferably, a lifting part is arranged between the lifting plate and the bottom plate, and a guide column penetrating hole is arranged at the position where the lifting plate is matched with the guide column.
Preferably, grooves for facilitating the installation and disassembly of the pressure cylinder fixing pins by maintenance personnel are formed in the corresponding lifting plates between the two adjacent guide posts.
Preferably, the groove is opened at one end, and two sides of the groove are connected with the center of the lifting plate.
Preferably, the included angle between the two sides is 90 °.
Preferably, the lifting part comprises fixed blocks arranged on two sides, a screw rod is penetrated in the middle of the two fixed blocks, and an adjusting nut is sleeved on the screw rod on the outer sides of the two fixed blocks; the lower sides of the two fixed blocks are movably connected with the two sides of the base through corresponding lower pull rods respectively, and the upper sides of the two fixed blocks are movably connected with the two sides of the lifting seat through corresponding upper pull rods respectively.
Preferably, the top of the lifting seat and the lifting plate opposite to the top of the lifting seat are respectively provided with a bolt hole, and a first fixing bolt is fixedly arranged in the bolt hole.
Preferably, the top of the base and the bottom plate opposite to the top of the base are respectively provided with a bolt hole, and a second fixing bolt is fixedly arranged in the bolt hole.
According to the air valve mounting and dismounting device for the reciprocating compressor, which is manufactured according to the scheme, the structure of the flange bolt at the mounting opening of the existing air valve is utilized, the flange bolt is matched with the fixed flange plate in the fixed part, so that an integrated structure is formed in the mounting and dismounting process, a foundation is laid for pressing an air valve pressing cylinder, meanwhile, the air valve mounting and dismounting device is provided with the lifting unit with the lifting part and the pressing part, and stable lifting of the air valve pressing cylinder can be realized, wherein the lifting part preferably adopts a manual lifting structure, and accurate lifting of the air valve pressing cylinder can be realized, so that a foundation is laid for mounting a pressing cylinder fixing pin; according to the utility model, through the structure of the annular structure pressing plate, the supporting rod and the groove in the lifting plate, an maintainer can conveniently insert hands into the air valve pressing cylinder to install the pressing cylinder fixing pin; the structure can replace manual work to drag the pressure cylinder and the air valve, can ensure that the air valve is installed or detached in the vertical direction, has firm structure, saves maintenance personnel, reduces labor intensity, and avoids the defect that the pressure cylinder and the air valve fall to cause personnel injury accidents.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic diagram of the assembly structure of the present utility model and an air valve.
Fig. 3 is a schematic structural view of a fixing portion and a press-fitting portion according to the present utility model.
Fig. 4 is a schematic structural view of the lifting unit of the present utility model.
In the figure: 1. pressing the plate; 2. an opening; 3. a support rod; 4. a lifting plate; 5. a bottom plate; 6. a guide post; 7, fixing a flange plate; 8. a fixed block; 9. a screw rod; 10. an adjusting nut; 11. a pull-down rod; 12. a base; 13. a pull rod; 14. a lifting seat; 15. a first fixing bolt; 16. a second fixing bolt; 17. flange bolts of air valve mounting ports; 18. air valve pressing cylinder; 19. a pressing cylinder fixing pin; 20. a groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1, 2 and 3, the utility model relates to a gas valve mounting and dismounting device for a reciprocating compressor, which comprises a fixing part matched with a flange bolt 17 of a gas valve mounting port, wherein a lifting unit matched with a gas valve pressing cylinder 18 is arranged in the fixing part, and the lifting unit comprises a lifting part and a pressing part arranged at the top of the lifting part and used for pressing the gas valve pressing cylinder; the press-mounting part at least comprises a press-mounting plate 1, and at least one opening 2 for a maintainer to mount and dismount a pressure cylinder fixing pin 19 is formed in the press-mounting plate 1. It is known that when the air valve is installed and removed, the cylinder fixing pin 19 is required to be installed or removed on the basis that the air valve cylinder 18 and the air valve are matched, but due to the matching problem between the air valve cylinder 18 and the air valve and the weight problem of the air valve cylinder 18 and the air valve, the installation is realized by matching a plurality of persons, and the air valve has the problems of high labor intensity, easy occurrence of safety accidents and the like; in order to solve the technical defects, the utility model utilizes the fixing part to be matched with the flange bolt 17 of the air valve mounting port in the existing air valve, so that the air valve is integrated into a whole structure in the process of mounting and dismounting, and the air valve is supported, thereby realizing the purpose of pressing the air valve pressing cylinder 18 on the basis of not holding the air valve by personnel; meanwhile, by arranging the opening 2, an maintainer can conveniently extend hands into the air valve pressing cylinder 18 to install or detach the pressing cylinder fixing pin 19; the press-fitting plate 1 of the press-fitting portion of the present utility model functions as: in the process of disassembly or assembly, the upper surface of the pressing plate 1 is always in contact with the lower surface of the air valve pressing cylinder 18, and the lifting part provides an upward force for the pressing plate 1, so that the pressing plate 1 always holds the air valve pressing cylinder 18, and the assembly and disassembly work is ensured to be completed smoothly. The lifting part in the utility model can be an electric power, hydraulic oil, an air cylinder or a lifting device provided by a manual matching machine, which is common knowledge in the art, so that the structure is not repeated.
Further, referring to fig. 1, 2 and 3, the press-fitting portion includes a press-fitting plate 1, the press-fitting plate 1 is in an annular structure, the upper surface of the press-fitting plate 1 is adapted to the end surface of the air valve press cylinder 18, and the lower surface of the press-fitting plate 1 is connected with the lifting plate 4 through a plurality of support rods 3. The pressing plate 1 is provided with an opening 2, namely the middle part of the pressing plate 1 with the annular structure; the upper surface of the pressing plate 1 is matched with the end surface of the air valve pressing cylinder 18, and the lower surface of the lifting plate 4 is used for matching the lifting part; for easy maintenance, a plurality of support rods 3 are arranged between the pressing plate 1 and the lifting plate 4, so that the hands of the maintenance personnel can enter the air valve pressing cylinder 18 through the space between the support rods 3 and the middle part of the annular structure pressing plate 1.
Further, referring to fig. 3, the fixing portion includes a bottom plate 5, a plurality of guide posts 6 provided on an upper surface of the bottom plate 5, and a fixing flange 7 provided on a top of the guide posts 6. The bottom plate 5 provides support for the whole device, the fixed flange 7 is matched with the flange bolts 17 of the air valve mounting port, the fixed flange and the air valve mounting port are fastened and connected through the bolts, a foundation is laid for the lifting part to be matched with the press mounting part to press the air valve pressing cylinder 18, and the guide column 6 can provide guide for the press mounting part in the lifting process.
Further, a lifting part is arranged between the lifting plate 4 and the bottom plate 5, and a guide post penetrating hole is arranged at the position where the lifting plate 4 is matched with the guide post 6. The fixed end of the lifting part can be contacted with the bottom plate 5, the movable end is contacted with the lifting plate 4, and the lifting of the lifting plate 4 is realized through the cooperation of the guide post penetrating hole and the guide post 6.
Further, referring to fig. 2 and 3, a groove 20 for facilitating the installation and disassembly of the pressure relief cylinder fixing pin 19 by an maintainer is formed on the lifting plate 4 corresponding to the position between the two adjacent guide posts 6. In order to facilitate the insertion of the hand into the air valve cylinder 18 by the service personnel, a groove 20 can be formed in the lifting plate 4; the slot 20 is open at one end and is connected at both sides to the center of the lifting plate 4. The included angle between the two sides is 90 degrees.
Further, referring to fig. 4, the lifting part includes fixing blocks 8 disposed at two sides, a screw rod 9 is threaded in the middle of the two fixing blocks 8, and an adjusting nut 10 is sleeved on the screw rod 9 at the outer side of the two fixing blocks 8; the lower sides of the two fixed blocks 8 are movably connected with the two sides of the base 12 through corresponding pull-down rods 11 respectively, and the upper sides of the two fixed blocks 8 are movably connected with the two sides of the lifting seat 14 through corresponding pull-up rods 13 respectively. The lifting part of the utility model preferably adopts the structural form, and the structural form provides lifting power for the lifting plate 4 in a mode of mechanical cooperation with manual operation, so that not only can firm and reliable support be provided, but also accurate lifting can be realized, and a foundation is laid for facilitating installation and disassembly of the pressing cylinder fixing pin 19.
Further, referring to fig. 1, bolt holes are respectively formed on the top of the lifting seat 14 and the lifting plate 4 opposite to the top of the lifting seat, and a first fixing bolt 15 is fixedly mounted in the bolt holes. The top of the base 12 and the bottom plate 5 opposite to the top are respectively provided with a bolt hole, and a second fixing bolt 16 is fixedly arranged in the bolt hole. The fixing between the lifting part and the lifting plate 4 and the bottom plate 5 can be achieved by providing the first fixing bolt 15 and the second fixing bolt 16, thereby preventing the risk of deviation of the lifting part.
The working principle of the utility model comprises the steps of dismounting and mounting the air valve pressing cylinder 18, firstly taking the air valve pressing cylinder 18 as an example, penetrating and mounting the bolt holes in the fixed flange plate 7 on the flange bolts 17 of the air valve mounting port, fastening and fixing the bolt, rotating the adjusting nuts 10 in the lifting part to enable the two fixed blocks 8 to be close to the middle, driving the lifting seat 14 to ascend, driving the lifting plate 4 to ascend by the lifting seat 14, enabling the upper surface of the annular structure pressing plate 1 to be tightly attached to the lower end surface of the air valve pressing cylinder 18, inserting hands into the air valve pressing cylinder 18 through the grooves 20 and the middle parts (the openings 2 on the pressing plate 1) of the annular structure pressing plate 1 by using the middle positions of the supporting rods 3, and taking down the pressing cylinder fixing pins 19; then, the adjusting nuts 10 in the lifting part are rotated to enable the two fixing blocks 8 to move towards two sides, the lifting seat 14 is driven to move downwards, the air valve pressing cylinder 18 simultaneously moves downwards through the annular structure pressing plate 1 and the lifting plate 4, finally the air valve pressing cylinder 18 is taken down, and the fixing flange plate 7 is taken down (corresponding nuts are removed) through the air valve mounting port flange bolts 17. Taking the installation of the air valve pressing cylinder 18 as an example, firstly, the bolt holes in the fixed flange plate 7 are penetrated on the flange bolts 17 of the air valve installation port, and are fastened and fixed through the bolts; the air valve pressing cylinder 18 is placed on the upper surface of the annular structure pressing plate 1, the adjusting nut 10 in the lifting part is rotated to enable the two fixing blocks 8 to be close to each other towards the middle, the lifting seat 14 is driven to ascend, the lifting plate 4 and the annular structure pressing plate 1 are driven to ascend at the same time, when the annular structure pressing plate 1 presses the air valve pressing cylinder 18 to the corresponding position in the air valve, an maintainer inserts hands into the air valve pressing cylinder 18 through the groove 20, the middle positions of the plurality of supporting rods 3 and the middle part (the opening 2 in the pressing plate 1) of the annular structure pressing plate 1, and the cylinder pressing fixing pin 19 is installed in an annular groove in the air valve, so that the air valve pressing cylinder 18 and the air valve are firmly fixed; then, the adjusting nuts 10 in the lifting part are rotated to enable the two fixing blocks 8 to move towards two sides, the lifting seat 14 is driven to move downwards, the annular structure pressing plate 1 and the lifting plate 4 are driven to move downwards at the same time, and finally, the fixing flange plate 7 is taken down from the air valve mounting port flange bolts 17. The pneumatic hydraulic cylinder has the advantages that the pneumatic hydraulic cylinder can replace manual work to drag the cylinder and the air valve, the air valve can be guaranteed to be installed or detached in the vertical direction, the pneumatic hydraulic cylinder is firm in structure, maintenance staff is saved, labor intensity is reduced, and the defect that the cylinder and the air valve fall to cause staff injury accidents is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A pneumatic valve installation dismounting device for reciprocating compressor, its characterized in that: the air valve mounting and dismounting device comprises a fixing part matched with an air valve mounting port flange bolt (17), a lifting unit matched with an air valve pressing cylinder (18) is arranged in the fixing part,
the lifting unit comprises a lifting part and a pressing part arranged at the top of the lifting part and used for pressing the air valve pressing cylinder;
the press mounting part at least comprises a press mounting plate (1), and at least one opening (2) for mounting and dismounting a pressure cylinder fixing pin (19) by an maintainer is formed in the press mounting plate (1).
2. The air valve mounting and dismounting device for a reciprocating compressor as claimed in claim 1, wherein: the press mounting part comprises a press mounting plate (1), the press mounting plate (1) is of an annular structure, the upper surface of the press mounting plate (1) is matched with the end face of the air valve pressing cylinder (18), and the lower surface of the press mounting plate (1) is connected with the lifting plate (4) through a plurality of support rods (3).
3. The air valve mounting and dismounting device for a reciprocating compressor as claimed in claim 2, wherein: the fixing part comprises a bottom plate (5), a plurality of guide posts (6) arranged on the upper surface of the bottom plate (5), and a fixing flange plate (7) arranged on the top of the guide posts (6).
4. A gas valve mounting and dismounting device for a reciprocating compressor as claimed in claim 3, wherein: lifting parts are arranged between the lifting plate (4) and the bottom plate (5), and guide column penetrating holes are formed in the positions, matched with the guide columns (6), of the lifting plate (4).
5. The air valve mounting and dismounting device for a reciprocating compressor as claimed in claim 4, wherein: grooves (20) which are convenient for overhaulers to install and detach the pressure relief cylinder fixing pins (19) are formed in the lifting plates (4) corresponding to the two adjacent guide posts (6).
6. The air valve mounting and dismounting device for a reciprocating compressor as claimed in claim 5, wherein: the groove (20) is provided with an opening, and two sides of the groove are connected with the center of the lifting plate (4).
7. The air valve mounting and dismounting device for a reciprocating compressor as claimed in claim 6, wherein: the included angle between the two sides is 90 degrees.
8. The air valve mounting and dismounting device for a reciprocating compressor as claimed in claim 4, wherein: the lifting part comprises fixed blocks (8) arranged on two sides, a screw rod (9) is arranged in the middle of the two fixed blocks (8) in a penetrating manner, and an adjusting nut (10) is sleeved on the screw rod (9) on the outer sides of the two fixed blocks (8);
the lower sides of the two fixed blocks (8) are movably connected with the two sides of the base (12) through corresponding lower pull rods (11), and the upper sides of the two fixed blocks (8) are movably connected with the two sides of the lifting seat (14) through corresponding upper pull rods (13).
9. The air valve mounting and dismounting device for a reciprocating compressor as claimed in claim 8, wherein: the top of the lifting seat (14) and the lifting plate (4) opposite to the top of the lifting seat are respectively provided with a bolt hole, and a first fixing bolt (15) is fixedly arranged in each bolt hole.
10. The air valve mounting and dismounting device for a reciprocating compressor as claimed in claim 8, wherein: the top of the base (12) and the bottom plate (5) opposite to the base are respectively provided with a bolt hole, and a second fixing bolt (16) is fixedly arranged in the bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313092.6U CN220592173U (en) | 2023-08-28 | 2023-08-28 | Air valve mounting and dismounting device for reciprocating compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313092.6U CN220592173U (en) | 2023-08-28 | 2023-08-28 | Air valve mounting and dismounting device for reciprocating compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220592173U true CN220592173U (en) | 2024-03-15 |
Family
ID=90168900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322313092.6U Active CN220592173U (en) | 2023-08-28 | 2023-08-28 | Air valve mounting and dismounting device for reciprocating compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220592173U (en) |
-
2023
- 2023-08-28 CN CN202322313092.6U patent/CN220592173U/en active Active
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