CN211231764U

CN211231764U - Stainless steel cylinder with split type thread structure

Info

Publication number: CN211231764U
Application number: CN201921632657.4U
Authority: CN
Inventors: 陈钟寿
Original assignee: Anhui Kangset Fluid Control Technology Co ltd
Current assignee: Anhui Kangset Fluid Control Technology Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-08-11
Anticipated expiration: 2029-09-28

Abstract

The utility model provides a stainless steel cylinder with split type helicitic texture, including cylinder body, location apron, cylinder fixing base and positioning bolt, the bottom of cylinder body is equipped with the cylinder fixing base, the top of cylinder body is fixed with the location apron, be equipped with the positioning bolt who connects cylinder body and cylinder fixing base among the location apron. Compared with the prior art, through positioning bolt connection cylinder body and cylinder fixing base, under the condition that does not influence its stability, can make things convenient for dismantlement between both of cylinder body and cylinder fixing base, can be convenient for the user to maintain the maintenance to cylinder body inside, the air vent has all been seted up in positioning bolt's bottom and top in addition, block up when cylinder body inlet port, when cylinder body inside atmospheric pressure is too big, the accessible air vent is discharged, the inside atmospheric pressure of timely regulation cylinder body, avoid cylinder body inside atmospheric pressure to produce the extrusion damage.

Description

Stainless steel cylinder with split type thread structure

Technical Field

The utility model relates to a valve body technical field especially relates to stainless steel cylinder with split type helicitic texture.

Background

A valve is a device used in a fluid system to control the direction, pressure, and flow of a fluid. The valve is a device that can control the flow rate of a medium (liquid, gas, powder) in a pipe or equipment by flowing or stopping the medium. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, non-return, flow splitting, overflow pressure relief and the like.

However, when the existing stainless steel cylinder is used, the stainless steel cylinder is inconvenient to disassemble and maintain, the air pressure inside the stainless steel cylinder can only be adjusted through the air inlet and the air outlet, and when the air inlet and the air outlet are blocked, the inside of the cylinder is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide the stainless steel cylinder with split type helicitic texture.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

the stainless steel cylinder with the split type threaded structure comprises a cylinder body, a positioning cover plate, a cylinder fixing seat and a positioning bolt, wherein the cylinder fixing seat is arranged at the bottom of the cylinder body, the positioning cover plate is fixed at the top of the cylinder body, and the positioning bolt for connecting the cylinder body and the cylinder fixing seat is arranged in the positioning cover plate;

the air cylinder is characterized in that external threads are arranged on two sides of the positioning bolt, the middle part of the positioning bolt is a smooth wall, air vents are formed in the bottom and the top of the positioning bolt, one end of each air vent is arranged on the side wall of the positioning bolt, the other end of each air vent is arranged on the bottom and the top of the positioning bolt, and the air vents are used for adjusting the air pressure inside the air cylinder body.

Preferably, the positioning cover plate is internally provided with a storage groove for placing the positioning bolt, the storage groove is internally provided with a first sealing gasket, and the first sealing gasket is used for sealing the opening of the vent hole at the top of the positioning bolt.

Preferably, the bottom of positioning bolt is connected with sealing mechanism, sealing mechanism includes that the elastic layer seals up with the second, the elastic layer sets up in the positioning bolt bottom, the through hole with the air vent intercommunication is seted up in elastic layer center department, the bottom of elastic layer is equipped with the sealed pad of second of sealed through hole.

Preferably, the bottom of the cylinder body is provided with a sealing gasket, a ring fixing seat is welded on the side wall of the bottom of the cylinder body, and the ring fixing seat is fixed on the cylinder fixing seat through bolts.

Preferably, the center department of cylinder fixing base is equipped with the bolt adapter sleeve, the packing ring joint groove of block cylinder body outer wall is seted up at the top of cylinder fixing base.

Preferably, a piston is arranged in the cylinder body, a sliding lantern ring is fixed at the center of the piston, and the sliding lantern ring is sleeved on the positioning bolt in a sliding mode.

The utility model has the advantages that: connect cylinder body and cylinder fixing base through positioning bolt, under the condition that does not influence its stability, can make things convenient for dismantlement between cylinder body and the cylinder fixing base between the two, the user of can being convenient for maintains the maintenance to cylinder body inside, the air vent has all been seted up at positioning bolt's bottom and top in addition, block up when cylinder body inlet port, when cylinder body inside atmospheric pressure is too big, the accessible air vent exhausts, the inside atmospheric pressure of timely regulation cylinder body, avoid the inside atmospheric pressure of cylinder body to produce the extrusion damage, make the safety in utilization of this cylinder higher, excellent in use effect.

Drawings

Fig. 1 is a schematic overall structure diagram of a stainless steel cylinder with a split type thread structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the inside of a cylinder body according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the inside of the positioning cover plate according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a sealing mechanism according to an embodiment of the present invention;

fig. 5 is the embodiment of the present invention provides a schematic structural diagram of a cylinder fixing base.

Reference numbers in the figures: 10. the cylinder comprises a cylinder body, 11, a piston, 111, a sliding sleeve ring, 12, a circular ring positioning seat, 13, a sealing gasket, 20, a positioning cover plate, 21, a first sealing gasket, 22, a storage groove, 30, a cylinder fixing seat, 31, a gasket clamping groove, 32, a bolt connecting sleeve, 40, a positioning bolt, 41, an external thread, 42, an air vent, 50, a sealing mechanism, 51, an elastic layer, 52 and a second sealing gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1-2, the stainless steel cylinder with a split thread structure according to this embodiment includes a cylinder body 10, a positioning cover plate 20, a cylinder fixing seat 30, and a positioning bolt 40, where the cylinder fixing seat 30 is disposed at the bottom of the cylinder body 10, the positioning cover plate 20 is fixed at the top of the cylinder body 10, and the positioning bolt 40 connecting the cylinder body 10 and the cylinder fixing seat 30 is disposed in the positioning cover plate 20;

the positioning bolt 40 is provided with external threads 41 on two sides, the middle part of the positioning bolt 40 is a smooth wall, vent holes 42 are formed in the bottom and the top of the positioning bolt 40, one end of each vent hole 42 is arranged on the side wall of the positioning bolt 40, the other end of each vent hole 42 is arranged on the bottom and the top of the positioning bolt 40, and the vent holes 42 are used for adjusting the air pressure inside the cylinder body 10.

Connect cylinder body 10 and cylinder fixing base 30 through positioning bolt 40, can make things convenient for the dismantlement between cylinder body 10 and the cylinder fixing base 30 two, can be convenient for the user to maintain the maintenance to cylinder body 10 inside, air vent 42 has all been seted up at positioning bolt 40's bottom and top in addition, when cylinder body 10 inside atmospheric pressure was too big, accessible air vent 42 exhausts, the inside atmospheric pressure of timely regulation cylinder body 10 avoids cylinder body 10 to receive the damage.

As shown in fig. 3, a storage groove 22 for placing the positioning bolt 40 is formed in the positioning cover plate 20, a first sealing gasket 21 is arranged in the storage groove 22, and the first sealing gasket 21 is used for sealing an opening of the vent hole 42 at the top of the positioning bolt 40.

The first sealing gasket 21 can limit the position of the positioning bolt 40 in the positioning cover plate 20 on the one hand, and can block the vent hole 42 in the positioning bolt 40 on the other hand, so that the cylinder body 10 is sealed when the air pressure does not need to be reduced inside the cylinder body 10.

As shown in fig. 4, a sealing mechanism 50 is connected to the bottom of the positioning bolt 40, the sealing mechanism 50 includes an elastic layer 51 and a second sealing gasket 52, the elastic layer 51 is disposed at the bottom of the positioning bolt 40, a through hole communicated with the vent hole 42 is formed in the center of the elastic layer 51, and the second sealing gasket 52 for sealing the through hole is disposed at the bottom of the elastic layer 51.

Elastic layer 51 and second seal ring 52 can stretch out and draw back for positioning bolt 40 is when connecting cylinder body 10 and cylinder fixing base 30, and the hookup location can finely tune, makes the hookup location between cylinder body 10 and the cylinder fixing base 30 more stable, can seal through the through hole of second seal ring 52 in addition on the elastic layer 51 and the air vent 42 in the positioning bolt 40, when making the inside atmospheric pressure that need not reduce of cylinder body 10, seal to cylinder body 10.

As shown in fig. 2 and 5, a sealing gasket 13 is arranged at the bottom of the cylinder body 10, a circular ring fixing seat 12 is welded on the side wall of the bottom of the cylinder body 10, and the circular ring fixing seat 12 is fixed on the cylinder fixing seat 30 through bolts.

The center of the cylinder fixing seat 30 is provided with a bolt connecting sleeve 32, and the top of the cylinder fixing seat 30 is provided with a gasket clamping groove 31 for clamping the outer wall of the cylinder body 10

Seal ring 13 block of cylinder body 10 bottom can make the hookup location between cylinder body 10 and the cylinder fixing base 30 more stable in the packing ring joint groove 31 of predetermineeing on cylinder fixing base 30 on the one hand, and on the other hand can improve seal ring 13's leakproofness for can not produce gas leakage phenomenon between cylinder body 10 and the cylinder fixing base 30, the result of use is better.

As shown in fig. 2, a piston 11 is disposed inside the cylinder body 10, a sliding collar 111 is fixed at the center of the piston 11, and the sliding collar 111 is slidably sleeved on the positioning bolt 40.

Piston 11 slides on positioning bolt 40's smooth layer through slip lantern ring 111, can make piston 11's removal can not receive positioning bolt 40's block, and spacing on positioning bolt 40 through slip lantern ring 111 simultaneously can make the piston can not produce left and right side deformation phenomenon, and the result of use of piston is better.

In the embodiment, during the use, the sealing washer 13 block at the bottom of the cylinder body 10 is in the gasket clamping groove 31 formed on the cylinder fixing seat 30, the cylinder body 10 and the cylinder fixing seat 30 are connected by passing the positioning bolt 40 through the center of the cylinder body 10, the first sealing gasket 21 is fixed in the positioning cover plate 20 in a clamping manner, the vent hole 42 at the upper part of the positioning bolt 40 is sealed, the second sealing gasket 52 is fixed at the bottom of the bolt connecting sleeve 32 in a clamping manner, the vent hole 42 at the bottom of the positioning bolt 40 and the through hole in the elastic layer 51 are sealed, when the air pressure is reduced in the cylinder body 10, the first sealing gasket 21 or the second sealing gasket 52 can be taken down by the passing manner, so that the air pressure in the cylinder body 10 is adjusted, and the air pressure adjusting effect in the.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Stainless steel cylinder with split type helicitic texture, its characterized in that: the cylinder positioning structure comprises a cylinder body (10), a positioning cover plate (20), a cylinder fixing seat (30) and a positioning bolt (40), wherein the cylinder fixing seat (30) is arranged at the bottom of the cylinder body (10), the positioning cover plate (20) is fixed at the top of the cylinder body (10), and the positioning bolt (40) for connecting the cylinder body (10) and the cylinder fixing seat (30) is arranged in the positioning cover plate (20);

the air cylinder is characterized in that external threads (41) are arranged on two sides of the positioning bolt (40), the middle of the positioning bolt (40) is a smooth wall, air holes (42) are formed in the bottom and the top of the positioning bolt (40), one end of each air hole (42) is formed in the side wall of the positioning bolt (40), the other end of each air hole is formed in the bottom and the top of the positioning bolt (40), and the air holes (42) are used for adjusting the air pressure inside the air cylinder body (10).

2. The stainless steel cylinder with split thread structure of claim 1, wherein: the inside of location apron (20) is seted up and is placed depositing recess (22) of positioning bolt (40), the inside of depositing recess (22) is equipped with first sealed pad (21), first sealed pad (21) are used for sealing up air vent (42) opening part at positioning bolt (40) top.

3. The stainless steel cylinder with split thread structure of claim 1, wherein: the bottom of positioning bolt (40) is connected with sealing mechanism (50), sealing mechanism (50) are including elastic layer (51) and the sealed pad (52) of second, elastic layer (51) set up in positioning bolt (40) bottom, the through hole with air vent (42) intercommunication is seted up in elastic layer (51) center department, the bottom of elastic layer (51) is equipped with the sealed pad (52) of second of sealed through hole.

4. The stainless steel cylinder with split thread structure of claim 2 or 3, wherein: the cylinder is characterized in that a sealing gasket (13) is arranged at the bottom of the cylinder body (10), a circular ring fixing seat (12) is welded on the side wall of the bottom of the cylinder body (10), and the circular ring fixing seat (12) is fixed on the cylinder fixing seat (30) through bolts.

5. The stainless steel cylinder with split thread structure of claim 4, wherein: the center department of cylinder fixing base (30) is equipped with bolt adapter sleeve (32), packing ring joint groove (31) of block cylinder body (10) outer wall are seted up at the top of cylinder fixing base (30).

6. The stainless steel cylinder with split thread structure of claim 5, wherein: the piston (11) is arranged in the cylinder body (10), a sliding sleeve ring (111) is fixed at the center of the piston (11), and the sliding sleeve of the sliding sleeve ring (111) is sleeved on the positioning bolt (40).