CN210087575U - Single-row duplex double-acting air cylinder - Google Patents
Single-row duplex double-acting air cylinder Download PDFInfo
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- CN210087575U CN210087575U CN201920864978.0U CN201920864978U CN210087575U CN 210087575 U CN210087575 U CN 210087575U CN 201920864978 U CN201920864978 U CN 201920864978U CN 210087575 U CN210087575 U CN 210087575U
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Abstract
A single-row duplex double-acting cylinder belongs to the technical field of special equipment for large-scale coal chemical industry, and particularly relates to a single-row duplex double-acting cylinder. The utility model provides a single-row duplex double-acting air cylinder which has good safety and is energy-saving and environment-friendly. The utility model discloses a first cylinder body and second cylinder body, its characterized in that: the first cylinder body and the second cylinder body are connected into a whole through mutually matched connecting seats; a packing box is arranged in the connecting seat, a rod penetrating hole is arranged in the packing box, and two ends of the rod penetrating hole respectively correspond to the piston cavities of the first cylinder body and the second cylinder body.
Description
Technical Field
The utility model belongs to the technical field of large-scale coal chemical industry professional equipment, concretely relates to single-row pair double-acting cylinder.
Background
The conventional single-row design of the reciprocating piston compressor is a single-stage structure, and for example, single-row two-stage compression is realized, two stages are generally single-action structures with balance sections, and the structures with the balance sections have the serious problem of leakage, so that the power consumption is increased, and the energy saving performance is poor.
Disclosure of Invention
The utility model discloses just to above-mentioned problem, provide a security is good, energy-concerving and environment-protective list pair two effect cylinders.
In order to realize the above object of the utility model, the utility model discloses a following technical scheme, the utility model discloses a first cylinder body and second cylinder body, its characterized in that: the first cylinder body and the second cylinder body are connected into a whole through mutually matched connecting seats; a packing box is arranged in the connecting seat, a rod penetrating hole is arranged in the packing box, and two ends of the rod penetrating hole respectively correspond to the piston cavities of the first cylinder body and the second cylinder body.
As the utility model discloses a preferred scheme, the pole-penetrating hole sets up to the shoulder hole, is provided with the sleeve in the great one end of shoulder hole diameter, and the sleeve is the cooling bath outward, is provided with the inlet opening and the apopore of cooling bath on the connecting seat.
As another preferred scheme of the utility model, first cylinder body and second cylinder body are two effect cylinder bodies, and the upper end of first cylinder body and second cylinder body is the air inlet, and the lower extreme of first cylinder body and second cylinder body is the gas outlet.
As a third preferred aspect of the present invention, a piston rod inlet flange is disposed at an end of the first cylinder, a first cooling water cavity is disposed in the piston rod inlet flange, and a first cooling inlet and a first cooling outlet are disposed on the piston rod inlet flange; the end part of the second cylinder body is provided with a flange end cover, a second cooling water cavity is arranged in the flange end cover, a cover plate is arranged on the flange end cover corresponding to the second cooling water cavity, and a second cooling inlet and a second cooling outlet are arranged on the cover plate.
The utility model has the advantages that: because the utility model discloses a structural feature has realized the function of single-row duplex double-acting cylinder to solved the serious problem of balanced section leakage, controlled the consumption, the energy saving, the operation is reliable and stable, and is energy-concerving and environment-protective.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 1.
Fig. 4 is a cross-sectional view C-C of fig. 1.
Fig. 5 is a cross-sectional view D-D of fig. 1.
In the attached drawing, 1 is a cover plate, 2 is a second cooling water cavity, 3 is a water inlet hole, 4 is a gas outlet, 5 is a first cooling water cavity, 6 is a first cooling inlet, 7 is a first cooling outlet, 8 is a gas inlet, 9 is a cooling tank, 10 is a sleeve, 11 is a connecting seat, 12 is a water outlet hole, 13 is a stuffing box, 14 is a through rod hole, 15 is a piston cavity, 16 is a second cylinder body, 17 is a flange end cover, 18 is a second cooling outlet, 19 is a second cooling inlet, 20 is a first cylinder body, and 21 is a piston rod inlet flange.
Detailed Description
The utility model discloses a first cylinder body 20 and second cylinder body 16, its characterized in that: the first cylinder 20 and the second cylinder 16 are connected into a whole through a connecting seat 11 which is matched with each other; a stuffing box 13 is arranged in the connecting seat 11, a rod penetrating hole 14 is arranged in the stuffing box 13, and two ends of the rod penetrating hole 14 respectively correspond to the piston cavities 15 of the first cylinder body 20 and the second cylinder body 16.
As an optimized scheme of the utility model, wear rod hole 14 to set up to the shoulder hole, be provided with sleeve 10 in the great one end of shoulder hole diameter, sleeve 10 is cooling bath 9 outward, is provided with inlet opening 3 and apopore 12 of cooling bath 9 on the connecting seat 11.
As another preferred scheme of the utility model, first cylinder 20 and second cylinder 16 are two effect cylinders, and the upper end of first cylinder 20 and second cylinder 16 is air inlet 8, and the lower extreme of first cylinder 20 and second cylinder 16 is gas outlet 4.
As a third preferred aspect of the present invention, a piston rod inlet flange 21 is disposed at an end of the first cylinder 20, a first cooling water cavity 5 is disposed in the piston rod inlet flange 21, and a first cooling inlet 6 and a first cooling outlet 7 are disposed on the piston rod inlet flange 21; the end part of the second cylinder body 16 is provided with a flange end cover 17, a second cooling water cavity 2 is arranged in the flange end cover 17, a cover plate 1 is arranged on the flange end cover 17 corresponding to the second cooling water cavity 2, and a second cooling inlet 19 and a second cooling outlet 18 are arranged on the cover plate 1.
When the utility model is used, the piston rod enters the utility model from the piston rod inlet flange 21 of the first cylinder 20, the end part of the piston rod passes through the rod-through hole 14 of the stuffing box 13 and enters the second cylinder 16, and the piston cavities 15 corresponding to the first cylinder 20 and the second cylinder 16 are provided with pistons; packing is provided in the packing box 13 to prevent the first cylinder 20 and the second cylinder 16 from leaking each other.
Cooling of the inner sleeve 10 of the stuffing box 13 is realized through the water inlet hole 3 and the water outlet hole 12; the cooling of the piston rod inlet flange 21 is realized through the first cooling inlet 6 and the first cooling outlet 7 of the first cooling water cavity 5; the cooling of the flange end cover 17 is realized through the second cooling inlet 19 and the second cooling outlet 18 of the second cooling water cavity 2.
The utility model discloses compact structure does not have between first cylinder body 20 and the second cylinder body 16 and leaks, and first cylinder body 20 and second cylinder body 16 are two effect cylinders, improve work efficiency, and is energy-concerving and environment-protective.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (4)
1. Single-row duplex double-acting cylinder, comprising a first cylinder block (20) and a second cylinder block (16), characterized in that: the first cylinder body (20) and the second cylinder body (16) are connected into a whole through a connecting seat (11) which is matched with each other; a packing box (13) is arranged in the connecting seat (11), a rod penetrating hole (14) is arranged in the packing box (13), and two ends of the rod penetrating hole (14) respectively correspond to the piston cavities (15) of the first cylinder body (20) and the second cylinder body (16).
2. A single bank, dual acting, cylinder as set forth in claim 1, wherein: the rod penetrating hole (14) is a stepped hole, a sleeve (10) is arranged in one end with the larger diameter of the stepped hole, a cooling groove (9) is arranged outside the sleeve (10), and a water inlet hole (3) and a water outlet hole (12) of the cooling groove (9) are arranged on the connecting seat (11).
3. A single bank, dual acting, cylinder as set forth in claim 1, wherein: the cylinder is characterized in that the first cylinder body (20) and the second cylinder body (16) are double-acting cylinder bodies, the upper ends of the first cylinder body (20) and the second cylinder body (16) are air inlets (8), and the lower ends of the first cylinder body (20) and the second cylinder body (16) are air outlets (4).
4. A single bank, dual acting, cylinder as set forth in claim 1, wherein: a piston rod inlet flange (21) is arranged at the end part of the first cylinder body (20), a first cooling water cavity (5) is arranged in the piston rod inlet flange (21), and a first cooling inlet (6) and a first cooling outlet (7) are arranged on the piston rod inlet flange (21); the end part of the second cylinder body (16) is provided with a flange end cover (17), a second cooling water cavity (2) is arranged in the flange end cover (17), a cover plate (1) is arranged on the flange end cover (17) corresponding to the second cooling water cavity (2), and a second cooling inlet (19) and a second cooling outlet (18) are arranged on the cover plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920864978.0U CN210087575U (en) | 2019-06-11 | 2019-06-11 | Single-row duplex double-acting air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920864978.0U CN210087575U (en) | 2019-06-11 | 2019-06-11 | Single-row duplex double-acting air cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087575U true CN210087575U (en) | 2020-02-18 |
Family
ID=69482328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920864978.0U Active CN210087575U (en) | 2019-06-11 | 2019-06-11 | Single-row duplex double-acting air cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210087575U (en) |
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2019
- 2019-06-11 CN CN201920864978.0U patent/CN210087575U/en active Active
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