CN109058645A - A kind of pipeline configuration for blowdown - Google Patents
A kind of pipeline configuration for blowdown Download PDFInfo
- Publication number
- CN109058645A CN109058645A CN201811175397.2A CN201811175397A CN109058645A CN 109058645 A CN109058645 A CN 109058645A CN 201811175397 A CN201811175397 A CN 201811175397A CN 109058645 A CN109058645 A CN 109058645A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- hole
- axial
- port
- fixinig plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/0333—Noise absorbers by means of an active system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The present invention relates to pipe technology fields, specially a kind of pipeline configuration for blowdown, including pipeline body, axial one end of the pipeline body is equipped with port one, the axial other end is equipped with port two, and the port two of the port one of the pipeline body and the adjacent pipeline body is cooperatively connected；The port one includes ring bodies, and the port two includes integrally formed inner ring body and outer ring body, and the axial end face of the ring bodies and the axial end face of the outer ring body offset, and the inner ring surface of the ring bodies and the outer ring surface of the inner ring body offset；Spiral stream guidance cutting body is arranged with inside the pipeline body, the spiral stream guidance cutting body includes the water conservancy diversion plate body being equipped with the pipeline body inner wall shape.The noise that the present invention is generated when reducing blowdown by the way that spiral stream guidance cutting body is arranged inside pipeline, while can be by partial impurities cutting and crushing to prevent line clogging；It is connected between two pipelines by sealing element, pipe leakage can be prevented.
Description
Technical field
The present invention relates to pipe technology field, specially a kind of pipeline configuration for blowdown.
Background technique
With social development, people's lives quality is continuously improved, and environmental consciousness also accordingly enhances, to living environment, builds
Higher requirement is built.But fluidised form is chaotic in pipeline in construction drainage pipe-line system in the prior art, air pressure fluctuation
Greatly, there is very big noise, seriously affect people's lives.And pipeline long-time service is easy to block, and lives to people
Bring big inconvenience.
In addition, its sealing performance can die down after pipeline is used for a long time, the effluent seepage inside pipeline will lead to, give surrounding ring
Pollution is brought in border, or even brings serious security risk, and therefore, it is necessary to improve the sealing performance of pipeline.
Summary of the invention
In view of the problems of the existing technology the present invention, proposes a kind of pipeline configuration for blowdown, can weaken and make an uproar
Sound can prevent blocking and good seal performance.
The technical solution adopted by the present invention to solve the technical problems is: a kind of pipeline configuration for blowdown, including pipe
Road body, axial one end of the pipeline body is equipped with port one, the axial other end is equipped with port two, the port one of the pipeline body with
The port two of the adjacent pipeline body is cooperatively connected；The port one includes ring bodies, and the port two includes integrally formed
Inner ring body and outer ring body, the axial end face of the ring bodies and the axial end face of the outer ring body offset, the ring bodies it is interior
The outer ring surface of anchor ring and the inner ring body offsets；Spiral stream guidance cutting body, the spiral stream guidance are arranged with inside the pipeline body
Cutting body includes the water conservancy diversion plate body being equipped with the pipeline body inner wall shape, the cutting with the deflector body by integral forming
Cutter head, and the rubber mat body in the water conservancy diversion plate body and the pipeline body between wall is set.
Preferably, the two adjacent pipeline bodies are connected by sealing element, the sealing element includes being set to two pipeline bodies to connect
The elastic rubber sealing shroud at place and the sealing fixture set on the sealing shroud peripheral side are connect, the sealing fixture includes several
The arcuation fixinig plate being arranged around the sealing shroud excircle, the axial avris of the fixinig plate one is equipped with magnetic adsorption layer, described
Another axial avris of fixinig plate is equipped with the magnetic docking layer connecting with the magnetic adsorption layer of the adjacent fixinig plate, the port one
The seal groove of an accommodating sealing shroud is formed after connecting with the port two, fixinig plate inner arc side is equipped with and the sealing
Groove shape cooperation lug boss, the lug boss and the sealing shroud contact side be equipped with elastic cushion, the fixinig plate further include with
The fixed part of the external peripheral wall connection of pipeline, the fixed part are equipped with tapped through hole, and wall is equipped with interior protuberance in the pipeline body,
The interior protuberance is equipped with the docking threaded hole docked with the tapped through hole, and the tapped through hole passes through with the threaded hole that docks
Built-in screw connection.
Preferably, the pipeline body axial ends is symmetrically arranged with four pairs of docking threaded holes, the fixinig plate packet
Two panels an angle of 90 degrees fixinig plate and a piece of 180 degree angle fixinig plate are included, each fixinig plate axial ends is equipped with a pair of spiral shell
Line through-hole.
Preferably, the elastic cushion is detachably connected with the lug boss, the lug boss is equipped with L in two axial avris
The card slot of type, the elastic cushion are equipped with the L-type bayonet raised being cooperatively connected with the card slot in two axial avris, and the bayonet is convex
It rises and is integrally formed with the elastic cushion；It is equipped between the fixed part and the external circumferential wall of the pipeline and thickens pad, it is described to thicken
Pad, which is equipped with, thickens pad connecting hole with what the tapped through hole was equipped with.
Preferably, coupling nut is equipped in the docking threaded hole, axis of the pipeline body in the docking threaded hole
It is equipped with limit hole of the radius greater than the docking screw thread pore radius outward, is equipped with limit tabletting in the limit hole, it is described interior
Set the changeover portion that screw includes the thread segment connecting with the coupling nut and the connection thread segment and head of screw, the limit
Tabletting is provided with the limit tabletting hole passed through for the changeover portion, and the hole wall in the limit tabletting hole is equipped with magnetic adsorption layer two, the mistake
It crosses section peripheral side and is equipped with the magnetic docking layer two docked with the magnetic adsorption layer two.
Preferably, being radially symmetrically arranged with two sliding slots at the top of the limit tabletting, slide plate is equipped in the sliding slot, it is described
The hole wall of limit hole is equipped with the limit opening docked with the slide plate.
Preferably, two avris of sliding slot be equipped with slide plate limiting slot, the slide plate its glide direction avris be equipped with
The slide plate protrusion that the slide plate limiting slot is slidably connected, the slide plate limiting slot is interior to be equipped with ball accommodation groove, the ball accommodating
The ball with the slide plate projection contacts is equipped in slot.
Preferably, the axial end face of the inner ring body and its outer ring surface are arranged in rounded corner；The inner ring body is from its axis
It is gradually become smaller to end face to the thickness of the other end.
Preferably, the axial end face of the ring bodies is equipped with the groove one of semicircle, the axial end face of the outer ring body is set
There is the groove two of semicircle, is equipped with sealing ring in the groove one and the groove two.
Preferably, the spiral angle of the spiral stream guidance cutting body is 45 degree.
The invention has the advantages that the present invention is by being arranged spiral stream guidance cutting body inside pipeline come when reducing blowdown
The noise of generation, while can be by partial impurities cutting and crushing to prevent line clogging；It is connected between two pipelines by sealing element,
Pipe leakage can be prevented, sealing effect is good, and security performance is high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the pipeline configuration for blowdown of the present invention；
Fig. 2 is the attachment structure schematic diagram of two pipelines；
Fig. 3 is the enlarged drawing of connection structure in Fig. 2；
Fig. 4 is the attachment structure schematic diagram of fixinig plate and pipeline；
Fig. 5 is the longitudinal section view of pipeline in Fig. 4；
Fig. 6 is the structural schematic diagram of fixinig plate and elastic cushion；
Fig. 7 is the structural schematic diagram for limiting tabletting；
Fig. 8 is another structural schematic diagram for limiting tabletting；
Wherein, 1, pipeline body, 11, port one, 12, port two, 13, built-in screw, 131, thread segment, 132, changeover portion, 14, right
Connect threaded hole, 15, coupling nut, 16, limit tabletting, 161, magnetic adsorption layer two, 162, slide plate, 163, limit opening, 164, ball,
2, sealing shroud, 3, fixinig plate, 31, elastic cushion, 32, tapped through hole, 4, sealing ring, 5, spiral stream guidance cutting body.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 and Figure 2, a kind of pipeline configuration for blowdown, including pipeline body 1, axial the one of the pipeline body 1
End is equipped with port 1, the axial other end is equipped with port 2 12, the port 1 of the pipeline body 1 and the adjacent pipeline body 1
Port 2 12 be cooperatively connected.The port 1 include ring bodies, the port 2 12 include integrally formed inner ring body and
Outer ring body, the axial end face of the ring bodies and the axial end face of the outer ring body offset, the inner ring surface of the ring bodies and institute
The outer ring surface for stating inner ring body offsets.
The axial end face of the inner ring body and its outer ring surface are arranged in rounded corner, are inserted into port 1 convenient for port 2 12
In.The inner ring body gradually becomes smaller from its axial end face to the thickness of the other end, can reduce the resistance of liquid flowing.The ring-type
The axial end face of body is equipped with the groove one of semicircle, and the axial end face of the outer ring body is equipped with the groove two of semicircle, the groove one
With in the groove two be equipped with sealing ring 4, liquid or gas permeation in pipeline can be prevented by sealing ring 4, improve pipeline
Sealing performance.
1 internal sleeve of pipeline body is equipped with spiral stream guidance cutting body 5, and the spiral stream guidance cutting body 5 includes and the pipe
The water conservancy diversion plate body that body 1 inner wall shape in road is equipped with, the cutter head with the deflector body by integral forming, and be arranged in institute
State the rubber mat body between water conservancy diversion plate body and 1 inner wall of pipeline body.Water conservancy diversion plate body increases pipeline to the attached wall resistance of water flow, this
Sample can forcibly be such that water flow flows along tube wall in moisture film shape, reduce the shock to tube wall, thus when reducing blowdown
The noise of generation.Such as hair cutting and crushing of the impurity in sewage can be convenient for sewage discharge, to preventing pipe by cutter head
Road blocking plays certain effect.
The spiral angle of the spiral stream guidance cutting body 5 is 45 degree, production when which can mitigate blowdown well
Raw noise, and convenient for the impurity in cutter head effectively broken sewage.The axial one end in 1 inside of pipeline body, which is additionally provided with, prevents spiral shell
Revolve the retention bead that water conservancy diversion cutting body 5 moves axially.Rubber mat body can make spiral stream guidance cutting body 5 and the inside of pipeline body 1 abundant
Contact, rubber mat body are also provided with the axially open with interior protuberance cooperation.
As shown in figure 3, the two adjacent pipeline bodies 1 are connected by sealing element, the sealing element includes being set to two pipeline bodies 1
The elastic rubber sealing shroud 2 of junction and sealing fixture set on 2 peripheral side of sealing shroud, the sealing fixture include
Several arcuation fixinig plates 3 being arranged around 2 excircle of sealing shroud, the axial avris of the fixinig plate 3 one are equipped with magnetic
Layer, another axial avris of fixinig plate 3 are equipped with the magnetic docking layer connecting with the magnetic adsorption layer of the adjacent fixinig plate 3,
The port 1 forms the seal groove of an accommodating sealing shroud 2,3 inner arc of fixinig plate after connecting with the port 2 12
Side is equipped with the lug boss with the sealing groove shape cooperation, and the lug boss and the sealing shroud 2 contact side are equipped with elastic cushion 31,
The fixinig plate 3 further includes the fixed part connecting with 1 periphery wall of pipeline body, and the fixed part is equipped with tapped through hole 32, institute
1 inner wall of pipeline body is stated equipped with interior protuberance, the interior protuberance is equipped with the docking threaded hole 14 docked with the tapped through hole 32, described
Tapped through hole 32 is connect with the docking threaded hole 14 by built-in screw 13.
When two pipeline bodies 1 connect, first the folding of sealing shroud 2 is covered on the port 1 of a pipeline body 1, then by another pipe
The port 2 12 of road body 1 is docked with the port 1, then sealing shroud 2 is unfolded to cover the company of port 1 Yu port 2 12
The lug boss of fixinig plate 3 is finally pressed on sealing shroud 2 and connect the fixed part of fixinig plate 3 with pipeline body 1 solid by seam gap
Fixed, elastic cushion 31 is used to improve the closeness of contact of lug boss Yu sealing shroud 2.It can further improve pipeline body 1 by sealing element
Sealing performance.
As shown in figure 5,1 axial ends of pipeline body is symmetrically arranged with four pairs of docking threaded holes 14, the fixation
Piece 3 includes two panels an angle of 90 degrees fixinig plate and a piece of 180 degree angle fixinig plate, and each 3 axial ends of fixinig plate is equipped with a pair
The tapped through hole 32.
When fixinig plate 3 is installed, a built-in screw 13 is first inserted into a tapped through hole 32 of a piece of an angle of 90 degrees fixinig plate
In, then the built-in screw 13 is inserted into suitable docking threaded hole 14, then by the built-in screw 13 of its excess-three respectively according to
In secondary its excess-three tapped through hole 32 for being inserted into an angle of 90 degrees fixinig plate and corresponding docking threaded hole 14, and tighten built-in screw 13
So that an angle of 90 degrees fixinig plate and pipeline body 1 are fixed, another an angle of 90 degrees fixinig plate is then first passed through into magnetic attraction and previous 90
The connection of angle fixinig plate is spent, then fixed by built-in screw 13 and pipeline body 1.Finally by 180 degree angle fixinig plate by magnetic attraction with
Previous fixinig plate connection, it is fixed then through built-in screw 13 and pipeline body 1.Magnetic adsorption layer docks the setting of layer with magnetic,
It can play a supporting role, for example first fixinig plate is mounted on the top of pipeline body 1, then other fixinig plate 3 is because there is magnetic
The support of suction is not needed with hand rest even if the lower section of pipeline body 1, convenient for the installation of built-in screw 13 yet.
As shown in fig. 6, the elastic cushion 31 is detachably connected with the lug boss, the lug boss is set in two axial avris
There is the card slot of L-type, the elastic cushion 31 is equipped with the L-type bayonet raised being cooperatively connected with the card slot in two axial avris, described
Bayonet raised and the elastic cushion 31 are integrally formed.It is equipped between the fixed part and 1 outer circle wall of pipeline body and thickens pad,
It is described thicken pad and be equipped with what the tapped through hole 32 was equipped with thicken pad connecting hole.When elastic cushion 31 and lug boss are installed,
Only need for L-type bayonet raised to be axially inserted into the card slot of L-type, when disassembly, it is only necessary to by L-type bayonet raised along axial direction from
The card slot of L-type is extracted out, very easy.Elastic cushion 31 can also improve sealing fixture other than improving being completely embedded property
Applicability.For example, thicker elastic cushion 31 can be replaced when the radius of pipeline body 1 becomes smaller to adapt to change, and combines and increase
Hassock realizes being fixedly connected for fixinig plate 3 and pipeline body 1.
As shown in figure 4, being equipped with coupling nut 15 in the docking threaded hole 14, the pipeline body 1 is in the docking screw thread
The axial outer end in hole 14 is equipped with the limit hole that radius is greater than docking 14 radius of threaded hole, is equipped with limit pressure in the limit hole
Piece 16, the built-in screw 13 include the thread segment 131 connecting with the coupling nut 15 and the connection thread segment 131 and spiral shell
The changeover portion 132 of ailhead, the limit tabletting 16 are provided with the limit tabletting hole passed through for the changeover portion 132, the limit pressure
The hole wall of film perforation is equipped with magnetic adsorption layer 2 161, and 132 peripheral side of changeover portion is equipped with the magnetic docked with the magnetic adsorption layer 2 161
Dock layer two.The stable connection degree of pipeline body 1 Yu fixinig plate 3 can be improved in coupling nut 15.
After built-in screw 13 is connected and fixed with coupling nut 15, when there is the vibration in a certain degree in pipeline body 1, by
With the presence of magnetic attraction between limit tabletting 16 and built-in screw 13, so built-in screw 13 will not loosen, then fixinig plate 3 will not
Loosen so that limit tabletting 16 will not loosen so that coupling nut 15 will not loosen, into once make coupling nut 15 with
Built-in 13 stable connection of screw is secured.
As shown in FIG. 7 and 8,16 top of limit tabletting is radially symmetrically arranged with two sliding slots, is equipped with and slides in the sliding slot
Piece 162, the hole wall of the limit hole are equipped with the limit opening 163 docked with the slide plate 162.Two avris of sliding slot, which is equipped with, to be slided
Piece limiting slot, the slide plate 162 are equipped with the slide plate protrusion being slidably connected with the slide plate limiting slot, institute in its glide direction avris
It states and is equipped with ball accommodation groove in slide plate limiting slot, the ball 164 with the slide plate projection contacts is equipped in the ball accommodation groove.
Limiting tabletting 16 can be fixed by slide plate 162 and limit opening 163 and pipeline body 1, thus by 15 jail of coupling nut
It is securely fixed, further improve the fastness of fixinig plate 3 Yu pipeline body 1.The setting of ball 164 moves convenient for the radial of slide plate 162
It is dynamic.
Embodiment described above is only that preferred embodiments of the present invention will be described, not to design of the invention
It is defined with range.Without departing from the design concept of the invention, ordinary people in the field is to technical side of the invention
The all variations and modifications that case is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention,
Through being all described in the claims.
Claims (10)
1. a kind of pipeline configuration for blowdown, it is characterised in that: including pipeline body (1), axial one end of the pipeline body (1)
Port two (12), the port one (11) of the pipeline body (1) and the adjacent pipe are equipped with equipped with port one (11), the axial other end
The port two (12) of road body (1) is cooperatively connected；The port one (11) includes ring bodies, the port two (12) include one at
The inner ring body and outer ring body of type, the axial end face of the ring bodies and the axial end face of the outer ring body offset, the ring bodies
The outer ring surface of inner ring surface and the inner ring body offset；Pipeline body (1) internal sleeve is equipped with spiral stream guidance cutting body (5), institute
Stating spiral stream guidance cutting body (5) includes the water conservancy diversion plate body being equipped with pipeline body (1) inner wall shape, with the deflector
The cutter head of body by integral forming, and the rubber mat body being arranged between the water conservancy diversion plate body and the pipeline body (1) inner wall.
2. a kind of pipeline configuration for blowdown according to claim 1, it is characterised in that: the two adjacent pipeline bodies
(1) it is connected by sealing element, the sealing element includes being set to the elastic rubber sealing shroud (2) of two pipeline body (1) junctions and setting
Sealing fixture in the sealing shroud (2) peripheral side, the sealing fixture include several around the sealing shroud (2) outer circle
The arcuation fixinig plate (3) being arranged in week, the axial avris of the fixinig plate (3) one are equipped with magnetic adsorption layer, and the fixinig plate (3) is another
Axial avris be equipped with connect with the magnetic adsorption layer of the adjacent fixinig plate (3) magnetic docking layer, the port one (11) and
Form the seal groove of an accommodating sealing shroud (2) after the port two (12) connection, fixinig plate (3) the inner arc side be equipped with
The lug boss of the sealing groove shape cooperation, the lug boss and the sealing shroud (2) contact side are equipped with elastic cushion (31), described
Fixinig plate (3) further includes the fixed part connecting with pipeline body (1) periphery wall, and the fixed part is equipped with tapped through hole (32),
Pipeline body (1) inner wall is equipped with interior protuberance, and the interior protuberance is equipped with the docking threaded hole docked with the tapped through hole (32)
(14), the tapped through hole (32) is connect with the docking threaded hole (14) by built-in screw (13).
3. a kind of pipeline configuration for blowdown according to claim 2, it is characterised in that: the pipeline body (1) is axial
Both ends are symmetrically arranged with four pairs of docking threaded holes (14), and the fixinig plate (3) includes two panels an angle of 90 degrees fixinig plate and a piece of
180 degree angle fixinig plate, each fixinig plate (3) axial ends are equipped with a pair of tapped through hole (32).
4. a kind of pipeline configuration for blowdown according to claim 2, it is characterised in that: the elastic cushion (31) and institute
It states lug boss to be detachably connected with, the lug boss is equipped with the card slot of L-type in two axial avris, and the elastic cushion (31) is axial two
Avris is equipped with the L-type bayonet raised being cooperatively connected with the card slot, and the bayonet raised and the elastic cushion (31) are integrally formed；
It is equipped between the fixed part and the pipeline body (1) outer circle wall and thickens pad, the pad that thickens is equipped with and the tapped through hole
(32) what is be equipped with thickens pad connecting hole.
5. a kind of pipeline configuration for blowdown according to claim 2, it is characterised in that: the docking threaded hole (14)
Interior to be equipped with coupling nut (15), the pipeline body (1) is equipped with radius in the axial outer end of docking threaded hole (14) and is greater than institute
The limit hole of docking threaded hole (14) radius is stated, limit tabletting (16), built-in screw (13) packet are equipped in the limit hole
Include the changeover portion of the thread segment (131) connecting with the coupling nut (15) and connection thread segment (131) and head of screw
(132), limit tabletting (16) is provided with the limit tabletting hole passed through for the changeover portion (132), the limit tabletting hole
Hole wall is equipped with magnetic adsorption layer two (161), and changeover portion (132) peripheral side is equipped with the magnetic docked with the magnetic adsorption layer two (161)
Dock layer two.
6. a kind of pipeline configuration for blowdown according to claim 5, it is characterised in that: limit tabletting (16) top
Portion is radially symmetrically arranged with two sliding slots, is equipped with slide plate (162) in the sliding slot, and the hole wall of the limit hole is equipped with and the slide plate
(162) limit opening (163) docked.
7. a kind of pipeline configuration for blowdown according to claim 6, it is characterised in that: two avris of sliding slot is equipped with
Slide plate limiting slot, the slide plate (162) are convex equipped with the slide plate being slidably connected with the slide plate limiting slot in its glide direction avris
It rises, ball accommodation groove is equipped in the slide plate limiting slot, the rolling with the slide plate projection contacts is equipped in the ball accommodation groove
Pearl (164).
8. a kind of pipeline configuration for blowdown according to claim 1, it is characterised in that: the axial end of the inner ring body
Face and its outer ring surface are arranged in rounded corner；The inner ring body gradually becomes smaller from its axial end face to the thickness of the other end.
9. a kind of pipeline configuration for blowdown according to claim 1, it is characterised in that: the axial end of the ring bodies
Face is equipped with the groove one of semicircle, and the axial end face of the outer ring body is equipped with the groove two of semicircle, the groove one and the groove
Sealing ring (4) are equipped in two.
10. a kind of pipeline configuration for blowdown according to claim 1, it is characterised in that: the spiral stream guidance cutting
The spiral angle of body (5) is 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175397.2A CN109058645A (en) | 2018-10-10 | 2018-10-10 | A kind of pipeline configuration for blowdown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175397.2A CN109058645A (en) | 2018-10-10 | 2018-10-10 | A kind of pipeline configuration for blowdown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109058645A true CN109058645A (en) | 2018-12-21 |
Family
ID=64763788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811175397.2A Withdrawn CN109058645A (en) | 2018-10-10 | 2018-10-10 | A kind of pipeline configuration for blowdown |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058645A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171305A (en) * | 2018-10-24 | 2019-01-11 | 中源家居股份有限公司 | It is a kind of can any adjusting angle of backrest sofa |
| CN109247745A (en) * | 2018-10-24 | 2019-01-22 | 中源家居股份有限公司 | A kind of slide rail type sofa |
| CN110270411A (en) * | 2019-06-27 | 2019-09-24 | 南京恒辉粉体技术工程有限公司 | A kind of mill pedestal |
-
2018
- 2018-10-10 CN CN201811175397.2A patent/CN109058645A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171305A (en) * | 2018-10-24 | 2019-01-11 | 中源家居股份有限公司 | It is a kind of can any adjusting angle of backrest sofa |
| CN109247745A (en) * | 2018-10-24 | 2019-01-22 | 中源家居股份有限公司 | A kind of slide rail type sofa |
| CN110270411A (en) * | 2019-06-27 | 2019-09-24 | 南京恒辉粉体技术工程有限公司 | A kind of mill pedestal |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181221 |
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| WW01 | Invention patent application withdrawn after publication |