CN208535192U - A kind of curved current flow angle valve of Direct Travel - Google Patents
A kind of curved current flow angle valve of Direct Travel Download PDFInfo
- Publication number
- CN208535192U CN208535192U CN201820952865.1U CN201820952865U CN208535192U CN 208535192 U CN208535192 U CN 208535192U CN 201820952865 U CN201820952865 U CN 201820952865U CN 208535192 U CN208535192 U CN 208535192U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- current flow
- filler
- flow angle
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of curved current flow angle valves of Direct Travel, including valve body, be set to the intracorporal spool of valve and valve seat: valve body is arcuate structure, valve body top has been provided projectingly guide channel, and valve body both ends are respectively arranged with intake tunnel, exhalant canal, and intake tunnel is connected with exhalant canal；Spool includes valve rod that can be for linear motion in guide channel, and the sealing element of movement is driven by valve rod；Valve seat is detachably connected at intake tunnel end with valve body, and valve seat center is equipped with water inlet, and sealing element is moveable to the valve-closed state that the completely open valve opening state of water outlet or water outlet are fully sealed, is related to valve arrangement technical field.The utility model is direct acting structure, and structure is simple, and action control is easier, and valve body is installed with valve seat, cooperated, easy to maintenance；And valve body is arcuate structure, and medium is more smooth in flowing wherein, and resistance is smaller, improves the adaptability and service life of angle valve.
Description
Technical field
The utility model relates to valve arrangement technical fields, are specifically related to a kind of curved current flow angle valve of Direct Travel.
Background technique
Angle valve is called triangle vavle, angle valve, angle water valve, is specifically exactly angle stop valves, angle valve and globe valve class
Seemingly, structure and characteristic is from spherical valve amendment, and the difference with globe valve is that the outlet of angle valve and import are orthogonal.
Angle valve is widely used in the pipeline of various transmission fluids, can be used as control switch, for controlling the on-off of fluid and adjusting stream
The size of amount, such as in the laying of tap water pipe line, angle valve is usually provided between water pipe and tap, or uses water power with corresponding
Device or sanitary ware connection, flow into for opening or closing water source.Existing angle valve is mostly that Spool rotating realizes valve opening and closing
Rotation port valve, medium flows not smooth enough in spool, and the structure for revolving port valve is relative complex, the installation of valve body and valve seat,
Cooperation, maintenance difficult, bring many inconvenience to the use of valve.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned background technique, provide that a kind of media flow is smooth, valve
Door is simpler, the curved current flow angle valve of Direct Travel easy to use.
The utility model provides a kind of curved current flow angle valve of Direct Travel, including valve body, is set to the intracorporal spool of the valve and valve
Seat:
The valve body is arcuate structure, and valve body top has been provided projectingly guide channel, and valve body both ends are respectively arranged with into water
Channel, exhalant canal, the intake tunnel are connected with exhalant canal；
The spool includes valve rod that can be for linear motion in the guide channel, and drives movement by the valve rod
Sealing element；
The valve seat is detachably connected at the intake tunnel end with valve body, and valve seat center is equipped with opening portion, the sealing
Part is moveable to the valve-closed state that the completely open valve opening state of intake tunnel or intake tunnel are fully sealed.
Based on the above technical solution, it is provided between the outer wall of the valve rod and the inner wall of the guide channel close
Packing material.
Based on the above technical solution, the airtight and watertight padding includes the lubrication filler for being set to top, and is set to
The high temperature resistant filler of bottom.
Based on the above technical solution, between the lubrication filler and high temperature resistant filler position be provided with filler every
Set.
Based on the above technical solution, the lubrication filler is polytetrafluoroethylene packing, and the high temperature resistant filler is
Graphite packing.
Based on the above technical solution, the bottom of the guide channel is additionally provided with bushing.
Based on the above technical solution, scraper has been provided projectingly on the inner wall of the bushing.
Based on the above technical solution, the sealing element includes the main part that outer diameter is greater than the opening portion internal diameter,
And outer diameter is gradually reduced to less than the transition part of opening portion internal diameter.
Compared with prior art, as follows the advantages of the utility model:
(1) the utility model is oriented to valve rod and is transported with dynamic seal by the way that guide channel is arranged on valve body top
The valve-closed state being fully sealed to the completely open valve opening state of intake tunnel or intake tunnel is moved, realizes valve
Open and close, compared with revolving port valve, valve is direct acting structure, and structure is simple, and action control is easier, and valve body and valve seat are pacified
Dress cooperates, is easy to maintenance；And valve body is arcuate structure, and medium is more smooth in flowing wherein, and resistance is smaller, improves angle
The adaptability and service life of valve.
(2) different types of filler is respectively set in the utility model between the outer wall of valve rod and the inner wall of guide channel,
Lubrication filler resistance is small, and sealing effect is good, and high temperature resistant filler high temperature resistance is good, and has certain dust-proof effect, at two
Filler can be individually replaced, and save cost, can meet that resistance is small and high temperature resistant demand simultaneously.
Detailed description of the invention
Fig. 1 is the overall structure cross-sectional view of the utility model embodiment；
Fig. 2 is partial enlargement diagram at A in Fig. 1；
Fig. 3 is the bush structure enlarged diagram of the utility model embodiment.
Appended drawing reference: 1-valve body, 11-guide channels, 12-intake tunnels, 13-exhalant canals, 2-spools, 21-
Valve rod, 22-sealing elements, 221-main parts, 222-transition parts, 3-valve seats, 31-opening portions, 4-airtight and watertight paddings, 41-profits
Sliding filler, 42-high temperature resistant fillers, 43-filler spacers, 5-bushings, 51-scrapers.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
Referring to shown in Fig. 1 to Fig. 3, the utility model embodiment provides a kind of curved current flow angle valve of Direct Travel, including valve body 1, sets
The spool 2 and valve seat 3 being placed in the valve body 1:
The valve body 1 is arcuate structure, and 1 top of valve body has been provided projectingly guide channel 11, and 1 both ends of valve body are respectively arranged with
Intake tunnel 12, exhalant canal 13, the intake tunnel 12 are connected with exhalant canal 13；
The spool 2 includes valve rod 21 that can be for linear motion in the guide channel 11, and by 21 band of valve rod
The sealing element 22 of dynamic movement；
The valve seat 3 is detachably connected at 12 end of intake tunnel with valve body 1, and 3 center of valve seat is equipped with opening portion 31,
The sealing element 22 is moveable to the valve that the completely open valve opening state of intake tunnel 12 or intake tunnel 12 are fully sealed
Door closure state.
The utility model is oriented to valve rod 21 and by the way that guide channel 11 is arranged on 1 top of valve body with dynamic seal
22 move to the valve-closed state that the completely open valve opening state of intake tunnel 12 or intake tunnel 12 are fully sealed,
The open and close for realizing valve, compared with revolving port valve, valve is direct acting structure, and structure is simple, and action control is easier, valve body
1 installs with valve seat 3, cooperates, easy to maintenance；And valve body 1 be arcuate structure, medium is more smooth in flowing wherein, resistance compared with
It is small, improve the adaptability and service life of angle valve.
Based on the above technical solution, further, the outer wall of the valve rod 21 and the guide channel 11 is interior
Airtight and watertight padding 4 is provided between wall；Airtight and watertight padding 4 is packed into after packing cavity, is compressed axially by gland to it, when valve rod 21
When having relative motion with airtight and watertight padding 4, due to the plasticity of airtight and watertight padding 4, it is set to generate radial force, and closely connect with valve rod 21
Touching；At the same time, the lubricant of 4 dippings is extruded in airtight and watertight padding, and oil film is formed between contact surface；Simultaneously due to contact condition
It is not especially uniformly, " boundary lubrication " state just occurs in contact site, referred to as " bearing effect "；And not in contact with recess portion formed it is small
Oil groove, there is thicker oil film, and contact site and non-contact portion position form irregular labyrinth together, act the work for preventing liquid stream from leaking
With this claims " labyrinth effect "；Here it is the mechanism that airtight and watertight padding 4 seals.
Based on the above technical solution, further, the airtight and watertight padding 4 includes the lubrication filler for being set to top
41, and it is set to the high temperature resistant filler 42 of bottom；Lubrication 41 resistance of packing layer is small, and sealing effect is good, and high temperature resistant packing layer 42 is resistance to
High-temperature behavior is good, and has certain dust-proof effect, and filler can be individually replaced at two, saves cost, can meet resistance simultaneously
Small and high temperature resistant demand.
Based on the above technical solution, further, position between the lubrication filler 41 and high temperature resistant filler 42
It is provided with filler spacer 43；Setting filler spacer 43 in position between 21 external lubrication filler 41 of valve rod and high temperature resistant filler 42, one
Aspect can be used for adjusting gap and the precompression of lubrication filler 41 and high temperature resistant filler 42, on the other hand valve rod 21 can be protected not receive
Damage.
Based on the above technical solution, further, the lubrication filler 41 is polytetrafluoroethylene packing, described resistance to
High temperature filler 42 is graphite packing；Polytetrafluoroethylene packing has the characteristics that antiacid alkali resistant, resists various organic solvents, almost insoluble
In all solvents, meanwhile, the coefficient of friction of polytetrafluoroethylene (PTFE) is extremely low, and resistance is small when use, and sealing effect is good, graphite packing
High temperature resistance is good, is able to take the acute variation of temperature and will not destroy, and intensity is reinforced as temperature improves.
Based on the above technical solution, further, the bottom of the guide channel 11 is additionally provided with bushing 5；Lining
Set 5 has referred to the ring set of liner effect, the effects of being set to outside valve rod 21, can play sealing, abrasion protection.
Based on the above technical solution, further, scraper 51 has been provided projectingly on the inner wall of the bushing 5；It scrapes
Knife 51 can get off the removings such as greasy dirt, impurity between 5 inner wall of 21 outer wall of valve rod and bushing, avoid it from left behind always, more
Product is deeper, aggravates the abrasion of valve rod 21, influences the normal use of equipment, is conducive to the service life for improving valve rod 21.
Based on the above technical solution, further, the sealing element 22 includes that outer diameter is greater than the opening portion 31
The main part 221 and outer diameter of internal diameter are gradually reduced to less than the transition part 222 of 31 internal diameter of opening portion；221 outer diameter of main part is greater than
31 internal diameter of opening portion, can be completely plugged by its, closes intake tunnel 12,222 outer diameter of transition part is gradually reduced to less than opening portion
31 internal diameters, the size of 31 circulation passage of adjustable openings portion control the flow of inlet water of intake tunnel 12.
Those skilled in the art can carry out various modifications to the utility model embodiment and modification, if these are modified
With modification within the scope of the claims of the present invention and its equivalent technology, then these modifications and variations are also practical new at this
Within the protection scope of type.
The prior art that the content being not described in detail in specification is known to the skilled person.
Claims (8)
1. a kind of curved current flow angle valve of Direct Travel, including valve body (1), the spool (2) and valve seat (3) that are set in the valve body (1),
It is characterized in that:
The valve body (1) is arcuate structure, and valve body (1) top has been provided projectingly guide channel (11), and valve body (1) both ends are set respectively
It is equipped with intake tunnel (12), exhalant canal (13), the intake tunnel (12) is connected with exhalant canal (13)；
The spool (2) includes valve rod (21) that can be for linear motion in the guide channel (11), and by the valve rod
(21) sealing element (22) of movement is driven；
The valve seat (3) is held in the intake tunnel (12) and is detachably connected with valve body (1), and valve seat (3) center is equipped with opening portion
(31), the sealing element (22) is moveable to the completely open valve opening state of intake tunnel (12) or intake tunnel (12)
The valve-closed state being fully sealed.
2. a kind of curved current flow angle valve of Direct Travel as described in claim 1, it is characterised in that: the outer wall of the valve rod (21) with it is described
Airtight and watertight padding (4) are provided between the inner wall of guide channel (11).
3. a kind of curved current flow angle valve of Direct Travel as claimed in claim 2, it is characterised in that: the airtight and watertight padding (4) includes setting
Lubrication filler (41) in top, and it is set to the high temperature resistant filler (42) of bottom.
4. a kind of curved current flow angle valve of Direct Travel as claimed in claim 3, it is characterised in that: the lubrication filler (41) and high temperature resistant
Position is provided with filler spacer (43) between filler (42).
5. a kind of curved current flow angle valve of Direct Travel as claimed in claim 3, it is characterised in that: the lubrication filler (41) is polytetrafluoro
Ethylene filler, the high temperature resistant filler (42) are graphite packing.
6. a kind of curved current flow angle valve of Direct Travel as described in claim 1, it is characterised in that: the bottom of the guide channel (11) is also
It is provided with bushing (5).
7. a kind of curved current flow angle valve of Direct Travel as claimed in claim 6, it is characterised in that: prominent on the inner wall of the bushing (5)
It is provided with scraper (51).
8. a kind of curved current flow angle valve of Direct Travel as described in claim 1, it is characterised in that: the sealing element (22) includes that outer diameter is big
In the opening portion (31) internal diameter main part (221) and outer diameter is gradually reduced to less than the transition part of opening portion (31) internal diameter
(222)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952865.1U CN208535192U (en) | 2018-06-20 | 2018-06-20 | A kind of curved current flow angle valve of Direct Travel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952865.1U CN208535192U (en) | 2018-06-20 | 2018-06-20 | A kind of curved current flow angle valve of Direct Travel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208535192U true CN208535192U (en) | 2019-02-22 |
Family
ID=65392836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820952865.1U Active CN208535192U (en) | 2018-06-20 | 2018-06-20 | A kind of curved current flow angle valve of Direct Travel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208535192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591493A (en) * | 2018-06-20 | 2018-09-28 | 武汉汉德阀门股份有限公司 | A kind of curved current flow angle valve of Direct Travel |
-
2018
- 2018-06-20 CN CN201820952865.1U patent/CN208535192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591493A (en) * | 2018-06-20 | 2018-09-28 | 武汉汉德阀门股份有限公司 | A kind of curved current flow angle valve of Direct Travel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203322379U (en) | Three-way fixed four-valve-seat hard-seal ball valve | |
| CN208535192U (en) | A kind of curved current flow angle valve of Direct Travel | |
| CN206973038U (en) | A kind of high temperature water cooling dome valve | |
| CN206280510U (en) | A kind of flap can leave the stop valve of runner | |
| CN105156710B (en) | The cryogenic ball valve of valve seat construction is slided with pretension | |
| CN108591493A (en) | A kind of curved current flow angle valve of Direct Travel | |
| CN207864638U (en) | Teflon seal butterfly valve | |
| CN203784351U (en) | Ball valve with flanges used for hospital oxygen transmission | |
| CN207161745U (en) | Flanged gate valve peculiar to vessel | |
| CN205896214U (en) | Stop valve with pressure release function | |
| CN205173532U (en) | Plate sluice valve | |
| CN204828757U (en) | Two formula ball valves of ultralight moment of torsion | |
| CN205350415U (en) | High temperature eccentric half -ball valve | |
| CN204025719U (en) | Changable type valve seat construction | |
| CN204962008U (en) | Two packing seal valves | |
| CN202561082U (en) | High-sealability cut-off valve | |
| CN206398176U (en) | A kind of elastic pre-pressing structure of high-temperature high pressure valve filler | |
| CN204961861U (en) | Stop valve | |
| CN204755984U (en) | Ball valve floats | |
| CN203614771U (en) | Soft seal eccentric butterfly valve | |
| CN219827771U (en) | Leak-proof sealing valve | |
| CN202402673U (en) | Quickly-opened stop valve with sealed ceramic valve clacks | |
| CN204175970U (en) | Stop valve | |
| CN201547269U (en) | Bidirectional pressure-bearing elastic seal seat of butterfly valve | |
| CN212429766U (en) | Fluorine-lined butterfly valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |