CN206988635U - A kind of safe diffusion device for pressure regulating box - Google Patents
A kind of safe diffusion device for pressure regulating box Download PDFInfo
- Publication number
- CN206988635U CN206988635U CN201720884522.1U CN201720884522U CN206988635U CN 206988635 U CN206988635 U CN 206988635U CN 201720884522 U CN201720884522 U CN 201720884522U CN 206988635 U CN206988635 U CN 206988635U
- Authority
- CN
- China
- Prior art keywords
- pressure regulating
- regulating box
- steel bushing
- diameter
- close
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 38
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 210000003462 vein Anatomy 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 230000000740 bleeding effect Effects 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
A kind of safe diffusion device for pressure regulating box, including the first body, the second body, the other end of the second body are connected with exhaust stack, and the first body is installed with joint with one end that pressure regulating box diffusion mouth is connected, and joint is reducer union；Second body is provided with a circle baffle ring close to one end of the first body, first body is provided with a circle stoping block close to the outer ring of one end of the second body, the stoping block of first body is provided with external screw thread between the end of the second body, and a steel bushing is threaded with the external screw thread, one end of steel bushing is threadedly coupled with the first body, the other end is provided with the collar being enclosed on the second body, baffle ring is provided with sealing ring I close to one end of the collar, the utility model realizes the demand being connected with the diffusion mouth of different-diameter, need to carry the burden of different-diameter exhaust stack so as to avoid maintainer, improve overhaul efficiency, simultaneously, prevent the generation of gas leak, avoid danger.
Description
Technical field
The technology of diffusing is the utility model is related to, is especially a kind of safe diffusion device for pressure regulating box.
Background technology
At present, the pressure regulating box that part is small-sized or the construction time limit is longer is substantially all no bleeding device, such as overhauled or making
When industry needs to diffuse situation, it is required to carry rubber hose and is diffused.Though rubber hose is easy to carry, sebific duct is easy to aging,
Due to often folding, phenomena such as sebific duct breach easily occurs or punctures incised wound by hard thing, cause poor sealing performance, bring safety hidden
Suffer from.Further, since the diffusion mouth diameter of pressure regulating box is sometimes different, the tune of different-diameter can not be realized by carrying a set of bleeding device
Pressure case is diffused, and therefore, maintainer is needed to carry the exhaust stack of different-diameter, and burden is carried so as to add.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of safe diffusion device for pressure regulating box, the device
The pressure regulating box of the diffusion mouth of different-diameter is disclosure satisfy that, but also can realize that sealing is closer, avoids bringing potential safety hazard.
Technical solution of the present utility model is to provide a kind of safety for pressure regulating box with following structure and diffused
Device, including the first body for being connected with pressure regulating box diffusion mouth, one end of first body and the diffusion mouth of pressure regulating box
Connection, the other end is connected with one end of second body, and the other end of second body is connected with exhaust stack, and described first
Body is installed with joint with one end that pressure regulating box diffusion mouth is connected, and the joint includes path section, reducer and big footpath
Section, the reducer is connected between path section and big footpath section, and the reducer be a conical pipe, the path section, greatly
Footpath section, reducer are arranged concentrically；The internal diameter of first body is consistent with the external diameter of the second body, and the second body is close to the first pipe
One end of body is provided with a circle baffle ring, and the external diameter of the baffle ring is consistent with the external diameter of the first body, and the first body is close to second
The outer ring of one end of body is provided with a circle stoping block, and the stoping block of the first body is outer to being provided between the end of the second body
Screw thread, and a steel bushing is threaded with the external screw thread, one end of the steel bushing is threadedly coupled with the first body, the other end
Provided with the collar being enclosed on the second body, the internal diameter of the collar is consistent with the external diameter of the second body, and the length of the steel bushing
Degree and the minimum range between stoping block and baffle ring are adapted, and the baffle ring is provided with sealing ring I close to one end of the collar.
A kind of safe diffusion device for pressure regulating box described in the utility model, wherein, the second body and exhaust stack it
Between be also associated with separator tube, the diameter of the separator tube is more than the diameter of exhaust stack.
A kind of safe diffusion device for pressure regulating box described in the utility model, wherein, the end of the second body is stretched into
In separator tube, and end of second body in separator tube is provided with baffling cap.
A kind of safe diffusion device for pressure regulating box described in the utility model, wherein, stoping block is close to steel bushing end
Side sealing ring II is installed.
A kind of safe diffusion device for pressure regulating box described in the utility model, wherein, the outside of steel bushing is provided with anti-skidding
Line.
After above structure, compared with prior art, a kind of safe diffusion device for pressure regulating box of the utility model
With advantages below：First body is connected by the diffusion mouth of joint and pressure regulating box, and joint uses reducer union, realizes and connects
The demand that head is connected with the diffusion mouth of different-diameter, need to carry the negative of different-diameter exhaust stack so as to avoid maintainer
Load, improves overhaul efficiency, meanwhile, by steel bushing and the first body, the cooperation of the second body, make between exhaust stack and diffusion mouth
Connection more seal, it is therefore prevented that the generation of gas leak, avoid danger.
Brief description of the drawings
Fig. 1 is a kind of structural representation of safe diffusion device for pressure regulating box of the utility model；
Fig. 2 is Fig. 1 A portions partial enlarged drawing.
Embodiment
The safe diffusion device for pressure regulating box a kind of to the utility model is made with reference to the accompanying drawings and detailed description
It is further described：
As depicted in figs. 1 and 2, in this embodiment, a kind of safety for pressure regulating box of the utility model is diffused
Device, including the first body 1 for being connected with pressure regulating box diffusion mouth, one end of the first body 1 and the diffusion mouth of pressure regulating box connect
Connect, the other end is connected with one end of second body 2, and the other end of the second body 2 is connected with exhaust stack 3.First body 1 with
One end of pressure regulating box diffusion mouth connection is installed with joint 11, and joint 11 includes path section 111, reducer 112 and big footpath
Section 113, reducer 112 are connected between path section 111 and big footpath section 113, and reducer 112 is a conical pipe, path section
111st, big footpath section 113, reducer 112 are arranged concentrically.
The internal diameter of first body 1 is consistent with the external diameter of the second body 2, and the second body 2 is provided with close to one end of the first body 1
One circle baffle ring 21, the external diameter of baffle ring 21 is consistent with the external diameter of the first body 21, and the first body 1 is close to the one of the second body 2
The outer ring at end is provided with a circle stoping block 12, and the stoping block 12 of the first body 1 arrives is provided with outer spiral shell between the end of the second body 2
Line, and a steel bushing 4 is threaded with the external screw thread, one end of steel bushing 4 is threadedly coupled with the first body 1, and the other end is set
Have the collar 41 being enclosed on the second body 2, the internal diameter of the collar 41 is consistent with the external diameter of the second body 2, and the length of steel bushing 4 with
Minimum range between stoping block 12 and baffle ring 21 is adapted, and baffle ring 21 is provided with sealing ring I 22 close to one end of the collar 41, is prevented
Block 12 is provided with sealing ring II 121 close to the side of the end of steel bushing 4.The outside of steel bushing 4, which is provided with, is used for anti-skidding anti-slip veins.
Coal gas eruption phenomenon occurs during maintenance valve in order to prevent from opening, is also connected between the second body 2 and exhaust stack 3
There is separator tube 5, the diameter of separator tube 5 is more than the diameter of exhaust stack 3.The end of second body 2 is stretched into separator tube 5, and the
End of two bodys 2 in separator tube 5 is provided with baffling cap 51.
The utility model when in use, first connects joint 11 with diffusion mouth, because joint 11 uses reducing to connect
Head, therefore joint 11 can adapt to the diameter of diffusion mouth, complete the fixation of joint 11.First body 1 and the second body 2 are being installed
When, because steel bushing 4 is equipped with sealing ring between baffle ring 21 and stoping block 12, when screwing steel bushing 4, the end of steel bushing 4 and
The collar 41 distinguishes crush seal circle II 121, sealing ring I 22, so as to closely seal up the first body 1 and the second body 2, prevents
Stop the leakage of coal gas, ensure safety.
First body 1 of the present utility model is connected by joint 11 with the diffusion mouth of pressure regulating box, and joint is connect using reducing
Head, the demand that joint 11 is connected with the diffusion mouth of different-diameter is realized, need to carry difference directly so as to avoid maintainer
The burden of footpath exhaust stack, overhaul efficiency is improved, meanwhile, by the cooperation of 4 and first pipe of steel bushing 1 body, the second body 2, make to put
Connection between separate tube 3 and diffusion mouth more seals, it is therefore prevented that the generation of gas leak, avoids danger.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, all should fall into the scope of protection of the utility model.
Claims (5)
1. a kind of safe diffusion device for pressure regulating box, including the first body (1) for being connected with pressure regulating box diffusion mouth, institute
State one end of the first body (1) and the diffusion mouth of pressure regulating box connects, the other end is connected with one end of second body (2), institute
The other end for stating the second body (2) is connected with exhaust stack (3), it is characterised in that：First body (1) and pressure regulating box diffusion mouth
One end of connection is installed with joint (11), and the joint (11) includes path section (111), reducer (112) and big footpath
Section (113), the reducer (112) is connected between path section (111) and big footpath section (113), and the reducer (112)
For a conical pipe, the path section (111), big footpath section (113), reducer (112) are arranged concentrically；First body (1)
Internal diameter is consistent with the external diameter of the second body (2), and the second body (2) is provided with a circle baffle ring (21) close to one end of the first body (1),
The external diameter of the baffle ring (21) is consistent with the external diameter of the first body (1), and the first body (1) is close to the one of the second body (2)
The outer ring at end is provided with a circle stoping block (12), and the stoping block (12) of the first body (1) is arrived between the end of the second body (2)
A steel bushing (4), one end and the first body (1) of the steel bushing (4) are threaded with provided with external screw thread, and on the external screw thread
Threaded connection, the other end are provided with the collar (41) being enclosed on the second body (2), the internal diameter and the second body of the collar (41)
(2) external diameter is consistent, and the minimum range between the length of the steel bushing (4) and stoping block (12) and baffle ring (21) is mutually fitted
Should, the baffle ring (21) is provided with sealing ring I (22) close to one end of the collar (41).
A kind of 2. safe diffusion device for pressure regulating box according to claim 1, it is characterised in that：Second body
(2) separator tube (5) is also associated between exhaust stack (3), the diameter of the separator tube (5) is more than the diameter of exhaust stack (3).
A kind of 3. safe diffusion device for pressure regulating box according to claim 2, it is characterised in that：Second body
(2) end is stretched into separator tube (5), and end of the second body (2) in separator tube (5) is provided with baffling cap (51).
4. the safe diffusion device according to any one of claims 1 to 3 for pressure regulating box, it is characterised in that：The prevention
Block (12) is provided with sealing ring II (121) close to the side of steel bushing (4) end.
A kind of 5. safe diffusion device for pressure regulating box according to claim 4, it is characterised in that：The steel bushing (4)
Outside be provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884522.1U CN206988635U (en) | 2017-07-20 | 2017-07-20 | A kind of safe diffusion device for pressure regulating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884522.1U CN206988635U (en) | 2017-07-20 | 2017-07-20 | A kind of safe diffusion device for pressure regulating box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988635U true CN206988635U (en) | 2018-02-09 |
Family
ID=61416140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720884522.1U Active CN206988635U (en) | 2017-07-20 | 2017-07-20 | A kind of safe diffusion device for pressure regulating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206988635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953425A (en) * | 2019-12-24 | 2020-04-03 | 永康市灵威电器有限公司 | Leak-proof oil gas cylinder sleeve assembly |
-
2017
- 2017-07-20 CN CN201720884522.1U patent/CN206988635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953425A (en) * | 2019-12-24 | 2020-04-03 | 永康市灵威电器有限公司 | Leak-proof oil gas cylinder sleeve assembly |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |