CN219623229U - Divide cylinder that leakproofness is high - Google Patents

Abstract

The utility model discloses a split cylinder with high tightness, which comprises a split cylinder body, two supports and a plurality of exhaust pipes, wherein the top ends of the two supports are fixedly connected with the bottom end of the split cylinder body respectively, one ends of the exhaust pipes are fixedly connected with the top ends of the split cylinder body in a penetrating way respectively, sealing plates are movably arranged at the top parts of the exhaust pipes, the sealing plates are in threaded connection with the exhaust pipes through a plurality of bolts, and a fixing disc is fixedly sleeved at one end part of the exhaust pipes.

Description

Divide cylinder that leakproofness is high

Technical Field

The utility model relates to the technical field of split cylinders, in particular to a split cylinder with high sealing performance.

Background

The branch cylinder is a main matching device of the boiler and is used for distributing steam generated during the operation of the boiler into each pipeline, the branch cylinder is pressure-bearing equipment, belongs to a pressure container, the pressure-bearing capacity of the branch cylinder corresponds to that of the matching boiler, and the main pressure-bearing elements of the branch cylinder are as follows: the sealing head, the shell material and the like, and the split cylinder comprises an exhaust port, an air inlet and a safety air valve.

The utility model discloses a high sealing performance's cylinder in the patent of publication number CN207195351U, including cylinder body, piston rod, preceding cylinder cap and back cylinder cap, the cylinder body has communicating cavity along the axial, the piston slides with in the cavity, the one end of piston rod with the piston is fixed, and the other end extends outside the cavity, the back cylinder cap seal is fixed in the one end of cylinder body, preceding cylinder cap cover is located the outside of piston rod and is fixed in the other end of cylinder body, be equipped with sealing device on the piston.

The technology has the advantages of small friction resistance, low inner hole processing requirement, stable operation, no risk of lip extrusion, good sealing performance and long service life; the sealing device is particularly suitable for sealing working cylinders of large-scale hydraulic equipment with long stroke, large diameter and partial load, but the connecting positions of the exhaust port and the branch cylinders are sealed and fixed by bolts, and after the bolts are loosened, steam in the branch cylinders overflows from the positions of the exhaust port, so that the sealing performance of the branch cylinders is reduced, and the technology is innovated.

Disclosure of Invention

The utility model aims to provide a split cylinder with high sealing performance, so as to solve the problem that after bolts in the background art are loosened, steam in the split cylinder overflows from an exhaust port position, and the sealing performance of the split cylinder is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a divide cylinder that leakproofness is high, includes divides cylinder body, two supports and a plurality of blast pipe, two the top of support respectively with divide the bottom fixed connection of cylinder body, a plurality of the one end of blast pipe respectively with divide the top fixed interlude of cylinder body be connected, a plurality of equal movable mounting in top of blast pipe has the closing plate, a plurality of all through a plurality of bolt threaded connection between closing plate and the a plurality of blast pipe, a plurality of the equal fixed cover in one end of blast pipe is equipped with the fixed disk, a plurality of the equal fixed mounting in top of closing plate has the dead lever, a plurality of the equal movable cover in one end of dead lever is equipped with shelve the cover, a plurality of the equal fixed mounting in both sides of shelve the cover has the sealed cowling, a plurality of the equal fixed mounting in bottom of closing plate has the sealing washer.

As a preferable technical scheme of the utility model, support rods are fixedly arranged on two sides of the bottom ends of the sealing covers, and a plurality of round holes are formed in the top ends of the fixing plates.

As a preferable technical scheme of the utility model, clamping blocks are fixedly arranged at one ends of the supporting rods, and the clamping blocks are respectively connected with the round holes in a clamping manner.

As a preferable technical scheme of the utility model, threaded rods are fixedly arranged at the top ends of the fixing rods, and auxiliary sleeves are sleeved on one end parts of the threaded rods.

As a preferable technical scheme of the utility model, the two sides of the auxiliary sleeves are fixedly provided with the fixing rods, and one ends of the fixing rods are fixedly provided with the abutting plates.

As a preferable technical scheme of the utility model, the positions of the adjacent two abutting plates are corresponding, and the diameters of the auxiliary sleeves are larger than those of the fixing rods.

As a preferable technical scheme of the utility model, one end parts of the sealing covers are fixedly sleeved with first silica gel mats, and the other end parts of the sealing covers are fixedly sleeved with second silica gel mats.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the split cylinder with high sealing performance, the sealing ring, the fixing rod, the placing sleeve, the sealing cover, the first silica gel pad and the second silica gel pad are arranged, the bottom end of the sealing plate is attached to one end of the exhaust pipe, the bolts are rotated to fix the sealing plate and the sealing plate, the placing sleeve is moved downwards to drive the two sealing covers to gradually contact with the surface of the sealing plate, the heights of the supporting rod and the clamping blocks are gradually reduced, the clamping blocks are sequentially embedded into the circular holes to be clamped, so that the top of the sealing plate can be continuously extruded by the two sealing covers, the sealing performance of the exhaust pipe and the sealing plate after the sealing plate are installed is improved, the outer wall of the sealing ring is attached to the inner wall of the exhaust pipe, and the gap between the sealing ring and the exhaust pipe is reduced.

2. According to the split cylinder with high sealing performance, the threaded rod, the auxiliary sleeve, the fixing rods, the abutting plates and the clamping blocks are arranged, the auxiliary sleeve can move up and down at one end of the threaded rod in sequence, the auxiliary sleeve drives the two fixing rods and the two abutting plates to move in the same direction when moving, the distance between the two abutting plates and the surface of the sealing cover is gradually reduced when the height of the two abutting plates is reduced, and the bottom surfaces of the two abutting plates are finally pressed against the surface of the sealing cover, so that the position of the sealing cover can be further fixed, the two sealing covers can wrap the outer surface of the exhaust pipe, and the sealing performance of the exhaust pipe is improved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic partial elevation view of the present utility model;

fig. 4 is a partial bottom view of the present utility model.

In the figure: 1. a split cylinder body; 2. a support; 3. an exhaust pipe; 4. a sealing plate; 5. a bolt; 6. a seal ring; 7. a fixed plate; 8. a round hole; 9. a fixed rod; 10. a threaded rod; 11. an auxiliary sleeve; 12. a fixing rod; 13. an abutting plate; 14. a sleeve is placed; 15. a sealing cover; 16. a first silicone pad; 17. a second silicone pad; 18. a support bar; 19. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a technical scheme of a split cylinder with high sealing performance:

embodiment one:

as shown in fig. 1-3, a high-tightness split cylinder comprises a split cylinder body 1, two supports 2 and a plurality of exhaust pipes 3, wherein the top ends of the two supports 2 are fixedly connected with the bottom end of the split cylinder body 1 respectively, one ends of the plurality of exhaust pipes 3 are fixedly connected with the top end of the split cylinder body 1 respectively in a penetrating manner, the top ends of the plurality of exhaust pipes 3 are movably provided with sealing plates 4, the plurality of sealing plates 4 are in threaded connection with the plurality of exhaust pipes 3 through a plurality of bolts 5, one end of the plurality of exhaust pipes 3 is fixedly sleeved with a fixed disc 7, the top ends of the plurality of sealing plates 4 are fixedly provided with fixed rods 9, one end of the fixed rods 9 is movably sleeved with a shelving sleeve 14, two sides of the shelving sleeve 14 are fixedly provided with sealing covers 15, the bottom ends of the plurality of sealing plates 4 are fixedly provided with sealing rings 6, two sides of the bottom ends of the sealing covers 15 are fixedly provided with supporting rods 18, the top ends of the plurality of the fixed discs 7 are provided with a plurality of round holes 8, the shelving sleeve 14 is moved downwards, the surfaces of the sealing covers 15 are gradually contacted with the sealing plates 4, the supporting rods 18 are gradually clamped with the surfaces of the sealing covers 19, and the heights of the sealing rods are gradually clamped into the round holes 19, and the round holes are gradually clamped into the round holes 19, and the inside the round holes are sequentially embedded into the round blocks.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1 and 4, the top ends of the fixing rods 9 are fixedly provided with threaded rods 10, one end parts of the threaded rods 10 are sleeved with auxiliary sleeves 11, two sides of each of the auxiliary sleeves 11 are fixedly provided with fixing rods 12, one end of each of the fixing rods 12 is fixedly provided with an abutting plate 13, the positions of the two adjacent abutting plates 13 are corresponding, and the diameters of the auxiliary sleeves 11 are larger than those of the fixing rods 12.

Working principle: when the exhaust pipe 3 needs to be sealed, a worker can sequentially attach the bottom ends of the plurality of sealing plates 4 to one end of the exhaust pipe 3, as the top end of the exhaust pipe 3 is provided with the threaded holes, after one end of the plurality of bolts 5 is embedded into the corresponding threaded holes, the worker rotates the plurality of bolts 5 so as to fix the two bolts, then, the worker continuously moves the shelving sleeve 14 downwards, the shelving sleeve 14 moves downwards at one end part of the fixing rod 9, the two sealing covers 15 are driven to gradually contact with the surface of the sealing plates 4, the heights of the supporting rods 18 and the clamping blocks 19 are gradually reduced, the plurality of clamping blocks 19 are sequentially embedded into the plurality of round holes 8 to be clamped, so that the tops of the sealing plates 4 can be continuously extruded by using the two sealing covers 15, and the sealing covers 15 are stable enough after the clamping blocks 19 are clamped with the round holes 8, the two adjacent sealing covers 15 wrap and shelter the two sides of the exhaust pipe 3 respectively, the sealing effect between the exhaust pipe 3 and the sealing plate 4 is improved, the sealing performance of the exhaust pipe 3 and the sealing plate 4 after being installed is improved, the outer wall of the sealing ring 6 is attached to the inner wall of the exhaust pipe 3, the gap between the two sealing covers is reduced, then, a worker can rotate a plurality of auxiliary sleeves 11 in sequence, the auxiliary sleeves 11 can move up and down at one end part of the threaded rod 10, when the auxiliary sleeves 11 move, the two fixing rods 12 and the two abutting plates 13 are driven to move in the same direction, when the height of the two abutting plates 13 is reduced, the distance between the two abutting plates 13 and the surface of the sealing cover 15 is gradually reduced, the bottom surfaces of the two abutting plates 13 are pressed against the surface of the sealing cover 15, so that the positions of the sealing covers 15 can be further fixed, the two sealing covers 15 can wrap the outer surface of the exhaust pipe 3, the sealing performance of the exhaust pipe 3 is improved, the surfaces of the first silica gel pad 16 and the second silica gel pad 17 which are made of silica gel are soft, and when the outside impacts the surface of the sealing cover 15, the first silica gel pad 16 and the second silica gel pad 17 can resist the impact force, so that the service life of the sealing cover 15 is prolonged.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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 (7)

1. The utility model provides a divide cylinder that leakproofness is high, includes branch cylinder body (1), two supports (2) and a plurality of blast pipe (3), two the top of support (2) respectively with the bottom fixed connection of branch cylinder body (1), a plurality of the one end of blast pipe (3) respectively with the top fixed interlude of branch cylinder body (1) be connected its characterized in that: a plurality of equal movable mounting in top of blast pipe (3) has closing plate (4), a plurality of all through a plurality of bolt (5) threaded connection between closing plate (4) and a plurality of blast pipe (3), a plurality of equal fixed cover in tip of blast pipe (3) is equipped with fixed disk (7), a plurality of equal fixed mounting in top of closing plate (4) has dead lever (9), a plurality of equal movable cover in one tip of dead lever (9) is equipped with shelves cover (14), a plurality of equal fixed mounting in both sides of shelves cover (14) has sealed cowling (15), a plurality of equal fixed mounting in bottom of closing plate (4) has sealing washer (6).

2. The high tightness split cylinder according to claim 1, wherein: support rods (18) are fixedly arranged on two sides of the bottom ends of the sealing covers (15), and a plurality of round holes (8) are formed in the top ends of the fixing plates (7).

3. The high tightness split cylinder according to claim 2, wherein: one end of each supporting rod (18) is fixedly provided with a clamping block (19), and the clamping blocks (19) are respectively connected with the round holes (8) in a clamping mode.

4. The high tightness split cylinder according to claim 1, wherein: the top ends of the fixing rods (9) are fixedly provided with threaded rods (10), and one end parts of the threaded rods (10) are sleeved with auxiliary sleeves (11) in a threaded mode.

5. The high tightness split cylinder according to claim 4, wherein: both sides of the auxiliary sleeves (11) are fixedly provided with fixing rods (12), and one ends of the fixing rods (12) are fixedly provided with abutting plates (13).

6. The high-tightness split cylinder according to claim 5, wherein: the adjacent two abutting plates (13) are arranged correspondingly, and the diameters of the auxiliary sleeves (11) are larger than the diameters of the fixing rods (12).

7. The high tightness split cylinder according to claim 1, wherein: a first silica gel pad (16) is fixedly sleeved at one end part of each sealing cover (15), and a second silica gel pad (17) is fixedly sleeved at the other end part of each sealing cover (15).