CN207777691U - Formula check-valves is filled in one kind - Google Patents
Formula check-valves is filled in one kind Download PDFInfo
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- CN207777691U CN207777691U CN201721830189.2U CN201721830189U CN207777691U CN 207777691 U CN207777691 U CN 207777691U CN 201721830189 U CN201721830189 U CN 201721830189U CN 207777691 U CN207777691 U CN 207777691U
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- kuppe
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Abstract
The utility model provides and fills formula check-valves in one kind, including：Valve body, valve road, kuppe and valve deck, kuppe is set in the valve road, valve body position corresponding with the kuppe offers valve deck, the kuppe uses dismountable split-type design, when being safeguarded or being replaced the kuppe and its inner body, need not by check-valves from pipeline integral demounting, it only needs to open valve deck and dismantles kuppe, the part flow backwards inside cover and the refluence cover can be removed out of valve road and be safeguarded or replaced, improve the maintenance efficiency of the upper dress formula check-valves, and improve the applicability and convenience of the upper dress formula check-valves.
Description
Technical field
The utility model is related to valve manufacture fields, more particularly to dress formula check-valves in one kind.
Background technology
Check-valves is usually applied under the working conditions such as power plant, chemical plant, natural gas transportation, is generally mounted to the outlet of pump
And it includes valve body, for pipeline and inside pipeline to be used to prevent the medium back flow of circulation from causing production accident, check-valves
Kuppe, kuppe include flap for sealing and opening pipeline and for driving flap to be damped along pipeline extending direction
The spring of movement, when the pressure of circulation medium is more than the pretightning force of flap and spring, check-valves is opened and flow of media, works as stream
When the pressure of logical medium is less than the pretightning force or medium back flow of flap and spring, closure of check ring.
Check-valves in the prior art is an integral structure design, and usually kuppe is welded in pipeline, in check-valves
Routine use during generally occur within medium impurity deposition the phenomenon that, since the tolerance fit between each part of check-valves is tight
Close, when medium impurity deposits to a certain extent, the keying of check-valves just will produce blocking phenomenon, influence the sealing of check-valves
Property, since the service life of valve body will be significantly larger than kuppe and kuppe inner body, can to each inner body into
Row is safeguarded or is replaced, but check-valves designs for integral type, must be whole from pipeline by check-valves in repair or replacement
Body is removed, and it is extremely inconvenient to safeguard and replace.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide in one kind fill formula check-valves,
For solving to need check-valves overall pulling down and inconvenience for bringing from pipeline when check-valves in the prior art is safeguarded or replaced.
In order to achieve the above objects and other related objects, the utility model provides and fills formula check-valves in one kind, including：Valve
Body, valve road, kuppe and valve deck, the kuppe are set in the valve road, valve body position corresponding with the kuppe
Valve deck is offered, the valve deck includes valve deck mouth, cover board and the first fastener, and the cover board has the first fastener hole, the valve
Body includes the second fastener and the second fastener hole, and the cover board is fixed on the valve deck mouth, one end of first fastener
It being fixedly connected with cover board, the other end of first fastener is connect by the first fastener hole with the kuppe, and described second
Fastener is connect by second fastener hole with the kuppe.
Optionally, the valve deck further includes support plate and third fastener, and the support plate is set on the valve deck mouth,
The support plate is connect by the third fastener with the cover board.
Optionally, the valve deck further includes sealing cover, and first fastener is through the sealing cover and the kuppe
Connection, the third fastener sequentially pass through the support plate and the cover board and are fixedly connected with the sealing cover.
Optionally, the support plate has the opening for adjusting the first fastener.
Optionally, it is equipped with the first sealing ring in first fastener hole and matches with first fastener, described the
Two fastener holes are equipped with the second sealing ring and match with second fastener.
Optionally, first fastener is connected with the kuppe, second fastener and the kuppe
It is threadedly coupled.
Optionally, the kuppe includes the first noumenon and the second ontology, can between the first noumenon and the second ontology
Dismantling connection.
Optionally, the structure of the kuppe is droplet-shaped.
Optionally, the kuppe has a plane at second fastener, and second fastener hole is close to institute
Kuppe one end is stated with the plane to match.
As described above, the upper dress formula check-valves of the utility model, has the advantages that：
1, it is equipped with valve deck in valve body position corresponding with kuppe, valve deck can be opened tear the kuppe from valve road open
It unloads down and is safeguarded or replaced；
2, kuppe can be by kuppe when needing to safeguard the part inside kuppe using split-type design
It is dismantled；
3, the maintenance and replacement of each inner body can be carried out in the life cycle of valve body or valve road, avoided described
Scrapping in advance for upper dress formula check-valves, economizes on resources.
Description of the drawings
Fig. 1 is shown as the band conveying mechanism structural schematic diagram of the utility model embodiment.
Piece mark explanation
1 valve body
11 second fasteners
111 second sealing rings
2 valve roads
3 kuppes
31 the first noumenons
32 second ontologies
33 planes
4 valve decks
41 valve deck mouths
42 cover boards
43 first fasteners
431 first sealing rings
44 sealing covers
45 support plates
451 openings
46 third fasteners
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by this theorys below by way of specific specific example
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific implementation modes are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.
It please refers to Fig.1.It should be noted that the diagram provided in the present embodiment only illustrates that this practicality is new in a schematic way
The basic conception of type, package count when only display is with related component in the utility model rather than according to actual implementation in schema then
Mesh, shape and size are drawn, when actual implementation kenel, quantity and the ratio of each component can be a kind of random change, and its
Assembly layout kenel may also be increasingly complex.Structure, ratio, size etc. depicted in this specification institute accompanying drawings, only to
Coordinate the revealed content of specification, so that those skilled in the art understands and reads, is not limited to the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model
Revealed technology contents obtain in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", " left side ",
The term on " right side ", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than enforceable to limit the utility model
Range, relativeness are altered or modified, enforceable when being also considered as the utility model in the case where changing technology contents without essence
Scope.
Before the utility model embodiment is described in detail, first the application environment of the utility model is retouched
It states.The technology of the utility model is mainly applied in valve control, is especially applied to the maintenance of check-valves method and replacement process
In, inventor has found in existing check-valves, and kuppe and check-valves are unitary designs, i.e. kuppe is fixedly connected on
In the check-valves, when being maintained or replaced, needs to disassemble entire check-valves from pipeline, greatly reduce dimension
Efficiency and production efficiency are protected, and the service life of valve body is significantly larger than the service life of each inner body, integral replacing in check-valves
Check-valves increases the waste of resource.For this purpose, dress formula check-valves in one kind is inventor provided, for solving in existing check-valves
The problem of safeguarding and safeguarding the inconvenient and wasting of resources.
Referring to Fig. 1, the utility model, which provides, fills formula check-valves in one kind, including：Valve body 1, valve road 2, kuppe 3 and valve
Lid 4, the kuppe 3 are set in the valve road 2, and the position corresponding with kuppe 3 of the valve body 1 offers valve deck 4, the valve
Lid 4 includes valve deck mouth 41, cover board 42 and the first fastener 43, and the cover board 42 has the first fastener hole (not marked in figure), institute
It includes the second fastener 11 and the second fastener hole (not marked in figure) to state valve body 1, and the cover board 42 is fixed on the valve deck mouth 41
On, one end of first fastener 43 is fixedly connected with cover board 42, and the other end of first fastener 43 is tight by first
Solid hole is connect with the kuppe 3, and second fastener 11 is connect by second fastener hole with the kuppe 3；It is logical
It crosses the first fastener 43 to be fastenedly connected with kuppe 3, the position of kuppe 3 is then adjusted by the second fastener 11, by water conservancy diversion
Cover 3 is fixed in valve road, since the service life of valve body 1 and valve road 2 is significantly larger than the kuppe 3, it is therefore desirable to be safeguarded or more
Change kuppe 3 to meet the normal use of check-valves and pipeline, when being maintained or replaced kuppe 3, first tightly by first
Firmware 43 and the dismounting of the second fastener 11, therefore kuppe 3 can be movable, then again takes out kuppe 3 from cover board mouth 41
It completes to safeguard or replace, be maintained or replaced without disassembling entire check-valves from pipeline, not only saved money
Source, and improve maintenance or replace the convenience of kuppe.
Detailed, the valve deck 4 further includes support plate 45 and third fastener 46, and the support plate 45 is set to the valve
On lid mouth 41, the valve deck 4 further includes sealing cover 44, and first fastener 43 is through the sealing cover 44 and the kuppe
3 connections, the third fastener 46, which sequentially passes through the support plate 45 and the cover board 42 and fixed with the sealing cover 44, to be connected
It connects, sealing cover 44 is for preventing dielectric leakage.
Preferably, the support plate 45 has the opening 451 for adjusting the first fastener 43, is carrying out daily maintenance
When, it can be by 451 the first fastener 43 of rotation of opening, and the position of kuppe 3 is adjusted by the first fastener 43；Into one
Step, first fastener 43 is connected with the kuppe 3, second fastener 11 and 3 screw thread of the kuppe
Connection, improves the leakproofness of the upper dress formula check-valves.
Specifically, be equipped with the first sealing ring 431 in first fastener hole and match with first fastener 43, institute
The second fastener hole is stated equipped with the second sealing ring 111 and is matched with second fastener 11, the first sealing ring 431 and second
Sealing ring 111 is for preventing medium from dielectric leakage occurring from the first fastener 43 and the second fastener 11.
Preferably, the structure of the kuppe 3 is droplet-shaped, and the kuppe 3 includes the first noumenon 31 and the second ontology
32, it is detachably connected between the first noumenon 31 and the second ontology 32, kuppe 3 is designed to seperated design, when kuppe 3
When medium impurity deposition occurs for inside, the first noumenon 31 and the second ontology 32 can be split, maintain easily and overhaul water conservancy diversion
Parts in cover 3；There is the kuppe 3 plane 33, second fastener hole to lean at second fastener 11
Nearly 3 one end of the kuppe matches with the plane 33, convenient for kuppe 3 to be fixed in valve road 2.
In conclusion the utility model, which provides, fills formula check-valves in one kind, including：Valve body, valve road, kuppe and valve deck,
The kuppe is set in the valve road, and valve body position corresponding with the kuppe offers valve deck, the kuppe
Using dismountable split-type design, when being safeguarded or being replaced the kuppe and its inner body, need not will stop
Return valve integral demounting from pipeline, it is only necessary to open valve deck and dismantle kuppe, you can kuppe is removed to progress out of valve road
It safeguards or replaces, improve the maintenance efficiency of the upper dress formula check-valves, and improve being applicable in for the upper dress formula check-valves
Property and convenience.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.
Claims (9)
1. filling formula check-valves in one kind, which is characterized in that including：Valve body, valve road, kuppe and valve deck, the kuppe are set to
In the valve road, valve body position corresponding with the kuppe offers valve deck, the valve deck include valve deck mouth, cover board and
First fastener, it includes the second fastener and the second fastener hole, the cover board that the cover board, which has the first fastener hole, the valve body,
It is fixed on the valve deck mouth, one end of first fastener is fixedly connected with cover board, the other end of first fastener
It is connect with the kuppe by the first fastener hole, second fastener is connected by second fastener hole and the kuppe
It connects.
2. upper dress formula check-valves according to claim 1, it is characterised in that：The valve deck further includes that support plate and third are tight
Firmware, and the support plate is set on the valve deck mouth, the support plate is connect by the third fastener with the cover board.
3. upper dress formula check-valves according to claim 2, it is characterised in that：The valve deck further includes sealing cover, and described
One fastener is connect through the sealing cover with the kuppe, and the third fastener sequentially passes through the support plate and described
Cover board is simultaneously fixedly connected with the sealing cover.
4. upper dress formula check-valves according to claim 2, it is characterised in that：The support plate has tight for adjusting first
The opening of firmware.
5. upper dress formula check-valves according to claim 1, it is characterised in that：The first sealing is equipped in first fastener hole
Enclose simultaneously match with first fastener, second fastener hole be equipped with the second sealing ring and with the second fastener phase
Matching.
6. upper dress formula check-valves according to claim 1, it is characterised in that：First fastener connects with the kuppe
Connection is touched, second fastener is threadedly coupled with the kuppe.
7. upper dress formula check-valves according to claim 1, it is characterised in that：The kuppe includes the first noumenon and second
Ontology is detachably connected between the first noumenon and the second ontology.
8. upper dress formula check-valves according to claim 1, it is characterised in that：The structure of the kuppe is droplet-shaped.
9. upper dress formula check-valves according to claim 1, it is characterised in that：The kuppe is close to second fastener
There is a plane, second fastener hole to match with the plane close to described kuppe one end at place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830189.2U CN207777691U (en) | 2017-12-25 | 2017-12-25 | Formula check-valves is filled in one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830189.2U CN207777691U (en) | 2017-12-25 | 2017-12-25 | Formula check-valves is filled in one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777691U true CN207777691U (en) | 2018-08-28 |
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ID=63228741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830189.2U Active CN207777691U (en) | 2017-12-25 | 2017-12-25 | Formula check-valves is filled in one kind |
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| Country | Link |
|---|---|
| CN (1) | CN207777691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958799A (en) * | 2017-12-25 | 2019-07-02 | 重庆昂宇自控仪表有限公司 | A kind of axial flow type check valve |
-
2017
- 2017-12-25 CN CN201721830189.2U patent/CN207777691U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958799A (en) * | 2017-12-25 | 2019-07-02 | 重庆昂宇自控仪表有限公司 | A kind of axial flow type check valve |
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