CN207279010U - A kind of flow controller - Google Patents
A kind of flow controller Download PDFInfo
- Publication number
- CN207279010U CN207279010U CN201721323157.3U CN201721323157U CN207279010U CN 207279010 U CN207279010 U CN 207279010U CN 201721323157 U CN201721323157 U CN 201721323157U CN 207279010 U CN207279010 U CN 207279010U
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- CN
- China
- Prior art keywords
- valve rod
- current
- connecting tube
- regulation pipe
- main connecting
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of flow controller, including main connecting tube, main connecting tube upper end has been wholely set connecting flange, main connecting tube lower end has been wholely set lower connecting flange, main connecting tube side is provided with side regulation pipe, a current-limiting valve core is provided with the endoporus of side regulation pipe, current-limiting valve core right end is fixedly installed a valve rod, side regulation pipe right end is provided with sealing cover, side regulation pipe right end is provided with valve rod driving device, the lower end of side regulation pipe is detachably provided with a locating support, and valve rod driving device is installed on locating support right end；Current-limiting valve core is disposed with plastic core layer, stainless steel internal layer, metal shielding and stainless steel outer layer from the inside to the outside.Above-mentioned technical proposal, valve rod driving device driving stem moves left and right, and the current-limiting valve core links with valve rod, and current-limiting valve core is simple in structure, it will not get rusty, reasonable in design, simple in structure, reliable operation, easy to maintain, easy to operate, service life is long, practicality is good.
Description
Technical field
It the utility model is related to flow control technique field, and in particular to a kind of flow controller.
Background technology
At present, in water work pipe-line system, to realize water-saving purpose, various various forms of current limliting dresses are often installed
Put, for existing current-limiting apparatus for the purpose of simple current limliting, flow is in a linear relationship with pressure, has obvious section in pressure duct
Stream acts on, and can then cause flow too small for low pressure line, influences user's use；Furthermore existing current-limiting apparatus structure setting
It is unreasonable, it is complicated, in installation, working service and renewal, it is necessary to which professional is by necessary instrument, or even use specially
The instrument of industry, for a user, because professional too strong, what user cannot be independently carries out daily maintenance and renewal, influences to make
Use effect.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, structure
Simply, reliable operation, the flow controller that easy to maintain, easy to operate, service life is long and current limitation effect is good.
To achieve the above object, the utility model provides following technical solution：A kind of flow controller, including main connection
Pipe, the main connecting tube upper end have been wholely set connecting flange, and main connecting tube lower end has been wholely set lower connecting flange, described
Main connecting tube side is provided with side regulation pipe, and the side regulation pipe left end is wholely set with main connecting tube, the side regulation pipe
A current-limiting valve core is provided with endoporus, the current-limiting valve core right end is fixedly installed a valve rod, the side regulation pipe right end
Sealing cover is provided with, is axially provided with a valve handle activity hole in the middle part of the sealing cover, the valve rod right end passes through valve handle activity
Hole is set, and the side regulation pipe right end is provided with valve rod driving device, and the lower end of the side regulation pipe is detachably provided with one
Locating support, the valve rod driving device are installed on locating support right end, are moved left and right by valve rod driving device driving stem,
The current-limiting valve core links with valve rod；The current-limiting valve core is disposed with plastic core layer, stainless steel internal layer, metal from the inside to the outside
Enhancement layer and stainless steel outer layer, the plastic core layer, stainless steel internal layer, metal shielding form one after being connected with stainless steel outer layer
Body structure.
By using above-mentioned technical proposal, valve rod driving device driving stem moves left and right, the current-limiting valve core and valve rod
Linkage, current-limiting valve core is simple in structure, will not get rusty, sturdy and durable, light-weight, easy to use, and current limitation effect is good, without often dimension
Shield；It is reasonable that upper connecting flange and lower connecting flange are set, and connection is reliable；Reasonable in design, simple in structure, reliable operation, dimension
Shield is convenient, easy to operate, service life is long, practicality is good.
The utility model is further arranged to：The main connecting tube is located at side regulation pipe left position and is provided with a spool
Movable span, and fixed bonding has a valve core seal ring on the internal face of spool movable span.By this setting, main connecting pipe structure
It is more reasonable to set, and easy to use, seal spool is good.
The utility model is further arranged to：The outer surface of the plastic core layer is Nian Jie with the inner surface of stainless steel internal layer
Fixed, the outer surface of stainless steel internal layer and the inner surface of metal shielding are welded and fixed, the outer surface of metal shielding with it is stainless
The inner surface of steel outer layer is adhesively fixed.By this setting, connected between current-limiting valve core layers of material reliable.
The utility model is further arranged to：The current-limiting valve core is cylindrical structural, and metal shielding closes for hard
Layer gold, and the thickness of metal shielding is 1-4mm.By this setting, current-limiting valve core structure setting is reasonable, sturdy and durable.
The utility model is further arranged to：The valve rod driving device is connected by screw fixation with locating support,
Valve rod driving device is air cylinder device or cylinder apparatus, and the valve rod driving device is connected by piston rod with valve rod right end.It is logical
This setting is crossed, valve rod driving device connection is reliable, simple in structure, reliable operation.
The utility model is further arranged to：The endoporus internal face alignment current-limiting valve core left position of the main connecting tube
A positioning groove is provided with, fixed bonding has one layer of rubber locating pad on the internal face of the positioning groove.By this setting,
It is more reasonable that main connecting pipe structure is set, and current-limiting valve core positioning is reliable.
The utility model is further arranged to：The right side of the valve rod left end and current-limiting valve core is welded and fixed, valve rod
Right end is welded and fixed with valve rod driving device by piston rod left end.By this setting, valve rod connection is reliable, working stability.
The utility model is further arranged to：The locating support left end by screw respectively with main connecting tube and side tune
The outer surface connection for saving pipe is fixed.By this setting, locating support is easy to connect, fixed reliable.
The utility model has the advantages that：Compared with prior art, the utility model structure setting is more reasonable, valve rod driving
Device driving stem moves left and right, and the current-limiting valve core links with valve rod, and current-limiting valve core is simple in structure, will not get rusty, firm resistance to
With light-weight, easy to use, current limitation effect is good, and without often safeguarding, each component assembly and disassembly are simple, and connection is reliable；Upper connecting flange
It is reasonable to be set with lower connecting flange, and connection is reliable；Reasonable in design, simple in structure, reliable operation, easy to maintain, operation letter
List, service life is long, practicality is good.
With reference to Figure of description and specific embodiment, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the enlarged diagram in I portions in Fig. 1.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of flow controller disclosed in the utility model, including main connecting tube 1, the main connection
1 upper end of pipe has been wholely set connecting flange 2, and main 1 lower end of connecting tube has been wholely set lower connecting flange 3, the main connecting tube 1
Side is provided with side regulation pipe 4, and 4 left end of side regulation pipe is wholely set with main connecting tube 1, the endoporus of the side regulation pipe 4
A current-limiting valve core 5 is inside provided with, 5 right end of current-limiting valve core is fixedly installed a valve rod 6,4 right end of side regulation pipe
Sealing cover 7 is provided with, the middle part of sealing cover 7 is axial to be provided with a valve handle activity hole, and 6 right end of valve rod is lived through valve rod
Dynamic hole is set, and 4 right end of side regulation pipe is provided with valve rod driving device 8, and the lower end of the side regulation pipe 4 is detachably provided with
One locating support 9, the valve rod driving device 8 are installed on 9 right end of locating support, pass through 8 driving stem 6 of valve rod driving device
Move left and right, the current-limiting valve core 5 links with valve rod 6；The current-limiting valve core 5 be disposed with from the inside to the outside plastic core layer 51,
Stainless steel internal layer 52, metal shielding 53 and stainless steel outer layer 54, the plastic core layer 51, stainless steel internal layer 52, metal are strengthened
Layer 53 and stainless steel outer layer 54 are integrally formed structure after connecting.
As preference, the endoporus of the main connecting tube 1 is connected with the endoporus of side regulation pipe 4, current-limiting valve core 5 is moved to the left
When into the endoporus of main connecting tube 1；The plastic core layer 51 is made of existing engineering plastic materials.Sealing cover 7 and side tune
4 right end of section pipe is threadedly coupled or is fixed by existing screw lock, and existing O-shaped sealing is provided with valve handle activity hole
Circle, is sealed by being formed between O-ring seal stem exterior surface and valve handle activity hole internal face.
To make the utility model structure setting more reasonable, as preference, main connecting tube 1 is located at side described in the present embodiment
4 left position of regulation pipe is provided with a spool movable span 11, and fixed bonding has one on the internal face of spool movable span 11
Valve core seal ring 10.Valve core seal ring 10 is Teflon O type sealing ring.
The outer surface of the plastic core layer 51 and the inner surface of stainless steel internal layer 52 are adhesively fixed, outside stainless steel internal layer 52
Surface and the inner surface of metal shielding 53 are welded and fixed, the outer surface of metal shielding 53 and the inner surface of stainless steel outer layer 54
It is adhesively fixed.
The current-limiting valve core 5 is cylindrical structural, and metal shielding 53 is hard alloy layer, and the thickness of metal shielding 53
Spend for 1-4mm.
The valve rod driving device 8 is connected by screw fixation with locating support 9, and valve rod driving device 8 is air cylinder device
Or cylinder apparatus (air cylinder device or cylinder apparatus be existing product), the valve rod driving device 8 passes through piston rod and valve rod 6
Right end connects.
Endoporus internal face alignment 5 left position of current-limiting valve core of the main connecting tube 1 is provided with a positioning groove 12, institute
Stating fixed bonding on the internal face of positioning groove 12 has one layer of rubber locating pad 13.
The right side of 6 left end of valve rod and current-limiting valve core 5 is welded and fixed, and 6 right end of valve rod passes through with valve rod driving device 8
Piston rod left end is welded and fixed.
9 left end of locating support is connected fixation by outer surface of the screw respectively with main connecting tube 1 and side regulation pipe 4.
During practical application, valve rod driving device driving stem moves left and right, and the current-limiting valve core links with valve rod, flow-limiting valve
Cored structure is simple, will not get rusty, sturdy and durable, light-weight, easy to use, and current limitation effect is good, without often safeguarding, each component dress
Tear open simply, connection is reliable；It is reasonable that upper connecting flange and lower connecting flange are set, and connection is reliable；It is reasonable in design, structure is simple
List, reliable operation, easy to maintain, easy to operate, service life is long, practicality is good.
Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model
It is understood that as the restriction to scope of protection of the utility model, the technician of this area is according to the content pair of above-mentioned utility model
The utility model is made some nonessential modifications and adaptations and is each fallen within the scope of protection of the utility model.
Claims (8)
1. a kind of flow controller, including main connecting tube (1), it is characterised in that：Main connecting tube (1) upper end has been wholely set
Upper connecting flange (2), main connecting tube (1) lower end have been wholely set lower connecting flange (3), and main connecting tube (1) side is set
There is side regulation pipe (4), side regulation pipe (4) left end is wholely set with main connecting tube (1), the endoporus of the side regulation pipe (4)
A current-limiting valve core (5) is inside provided with, current-limiting valve core (5) right end is fixedly installed a valve rod (6), the side regulation pipe
(4) right end is provided with sealing cover (7), and axially a valve handle activity hole, the valve rod (6) are provided with the middle part of the sealing cover (7)
Right end is set through valve handle activity hole, and side regulation pipe (4) right end is provided with valve rod driving device (8), the side regulation pipe
(4) lower end is detachably provided with a locating support (9), and it is right that the valve rod driving device (8) is installed on locating support (9)
End, is moved left and right by valve rod driving device (8) driving stem (6), and the current-limiting valve core (5) is linked with valve rod (6)；The limit
Flow valve core (5) is disposed with plastic core layer (51), stainless steel internal layer (52), metal shielding (53) and stainless steel from the inside to the outside
Outer layer (54), after the plastic core layer (51), stainless steel internal layer (52), metal shielding (53) and stainless steel outer layer (54) connection
It is integrally formed structure.
A kind of 2. flow controller according to claim 1, it is characterised in that：The main connecting tube (1) is located at side adjusting
Pipe (4) left position is provided with a spool movable span (11), and fixed bonding has one on the internal face of spool movable span (11)
A valve core seal ring (10).
A kind of 3. flow controller according to claim 2, it is characterised in that：The outer surface of the plastic core layer (51) with
The inner surface of stainless steel internal layer (52) is adhesively fixed, the outer surface of stainless steel internal layer (52) and the inner surface of metal shielding (53)
It is welded and fixed, the outer surface of metal shielding (53) and the inner surface of stainless steel outer layer (54) are adhesively fixed.
A kind of 4. flow controller according to claim 3, it is characterised in that：The current-limiting valve core (5) is tied for cylinder
Structure, metal shielding (53) is hard alloy layer, and the thickness of metal shielding (53) is 1-4mm.
A kind of 5. flow controller according to claim 1 or 4, it is characterised in that：The valve rod driving device (8) is with determining
Position stent (9) is connected by screw fixation, and valve rod driving device (8) is air cylinder device or cylinder apparatus, and the valve rod driving fills
(8) are put to be connected with valve rod (6) right end by piston rod.
A kind of 6. flow controller according to claim 1, it is characterised in that：The endoporus inner wall of the main connecting tube (1)
Quasi- current-limiting valve core (5) left position is provided with a positioning groove (12), consolidates on the internal face of the positioning groove (12)
Surely it is bonded with one layer of rubber locating pad (13).
A kind of 7. flow controller according to claim 5, it is characterised in that：Valve rod (6) left end and current-limiting valve core
(5) right side is welded and fixed, and valve rod (6) right end is welded and fixed with valve rod driving device (8) by piston rod left end.
A kind of 8. flow controller according to claim 1, it is characterised in that：Locating support (9) left end passes through spiral shell
Follow closely the outer surface respectively with main connecting tube (1) and side regulation pipe (4) and be connected fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323157.3U CN207279010U (en) | 2017-10-13 | 2017-10-13 | A kind of flow controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323157.3U CN207279010U (en) | 2017-10-13 | 2017-10-13 | A kind of flow controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207279010U true CN207279010U (en) | 2018-04-27 |
Family
ID=61979428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721323157.3U Expired - Fee Related CN207279010U (en) | 2017-10-13 | 2017-10-13 | A kind of flow controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207279010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825183A (en) * | 2018-09-04 | 2018-11-16 | 成都北方石油勘探开发技术有限公司 | A kind of horizontal well automatic control water completion tubular column structure |
-
2017
- 2017-10-13 CN CN201721323157.3U patent/CN207279010U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825183A (en) * | 2018-09-04 | 2018-11-16 | 成都北方石油勘探开发技术有限公司 | A kind of horizontal well automatic control water completion tubular column structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20211013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |