CN203258092U - Double-gate valve core - Google Patents
Double-gate valve core Download PDFInfo
- Publication number
- CN203258092U CN203258092U CN 201320100751 CN201320100751U CN203258092U CN 203258092 U CN203258092 U CN 203258092U CN 201320100751 CN201320100751 CN 201320100751 CN 201320100751 U CN201320100751 U CN 201320100751U CN 203258092 U CN203258092 U CN 203258092U
- Authority
- CN
- China
- Prior art keywords
- lateral separation
- piece
- separation board
- seal disc
- rises
- 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 - Lifetime
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Abstract
The utility model discloses a valve core, and particularly relates to a double-gate valve core. According to the double-gate valve core, the sliding motion between a wedged block and swelling blocks is accurate when a valve is opened or closed, the position accuracy of sealing elements when the valve is closed is improved effectively, and the sealing effect when the valve is closed is improved effectively. The double-gate valve core further comprises a left plate and a right plate, the left plate comprises a first left sub plate and a second left sub plate, the right plate comprises a first right sub plate and a second right sub plate, sliding ways are arranged between the first left sub plate and the second left sub plate and between the first right sub plate and the second right sub plate, the first left sub plate and the second left sub plate are matched with each other and make relative sliding motion through the sliding way, the first right sub plate and the second right sub plate are matched with each other and make relative sliding motion through the sliding way, the first left sub plate and the first right sub plate are fixed on the two sides of the first swelling block, and the second left sub plate and the second right sub plate are fixed on the two sides of the second swelling block.
Description
Technical field
The utility model relates to the valve spool of valve technical field, particularly relates to a kind of Double sluice valve spool.
Background technique
As everyone knows, valve spool of valve is a kind of basic valve components, realizes direction control, the pressure of valve are controlled or flow control, thereby is widely used in the various valves by its relatively moving in valve; The spool of Double sluice valve generally includes wedge-shaped blocks, piece and seal disc rise, the piece that rises comprises first piece and second piece that rises that rises, and first piece and second piece that rises that rises is provided with the sphenoid surface that matches with wedge-shaped blocks, wedge-shaped blocks is at first piece and the second interblock relative sliding that rises that rises, seal disc comprises the first seal disc and the second seal disc, first side that rises by the relative sphenoid surface of piece is provided with the seal disc supporting surface, and push up mutually pressure with the first seal disc, second side that rises by the relative sphenoid surface of piece is provided with the seal disc supporting surface equally, and pushes up mutually pressure with the second seal disc; In the using process, to first the rise squeezing action of piece of piece and second that rises, and then the top presses the first seal disc and the second seal disc by wedge-shaped blocks, to reach seal disc to the seal action of valve; Yet, because the structure between the component is more open, in use, there is wedge-shaped blocks and the situation of the skew slip of rising between the piece, the mutual position accuracy of Sealing is relatively poor when causing valve closing, and then the sealing effect when affecting valve closes.
The model utility content
For solving the problems of the technologies described above, when the utility model provides a kind of valve opening and closing, wedge-shaped blocks and the slip of rising between the piece are more accurate, the position accuracy during the Effective Raise valve closing between the Sealing, the Double sluice valve spool of the sealing effect during the Effective Raise valve closes.
Double sluice valve spool of the present utility model, comprise wedge-shaped blocks, piece and seal disc rise, the described piece that rises comprises first piece and second piece that rises that rises, described seal disc comprises the first seal disc and the second seal disc, also comprise left sideboard and right sideboard, described left sideboard also comprises the first left lateral separation board and the second left lateral separation board, described right sideboard also comprises the first right lateral separation board and the second right lateral separation board, between the described first left lateral separation board and the second left lateral separation board, and described first also be provided with the slideway that relatively moves that cooperatively interacts between right lateral separation board and the second right lateral separation board, the described first left lateral separation board and the first right lateral separation board are fixed on the first both sides of rising by piece, and the described second left lateral separation board and the second right lateral separation board are fixed on the second both sides of rising by piece.
Further, described first rises, and bottom that piece and second rises on the piece respectively with the first seal disc and the contacted side of the second seal disc also is respectively arranged with the gib head boss, and described gib head boss links to each other with the second seal disc with described the first seal disc respectively.
Further, described first piece and second that rises rises that a relative side also is respectively arranged with rear boss on the piece, mutually leans between the described rear boss.
Further, the both sides of described wedge-shaped blocks also are respectively arranged with boss, and described boss contacts with described the first seal disc and the second seal disc respectively.
Further, described first piece and second that rises rises and also is respectively arranged with the boss slideway with the first seal disc and the contacted side of the second seal disc respectively on the piece, and described boss slideway contacts with described the first seal disc and the second seal disc respectively.
Concrete, the described first left lateral separation board and the first right lateral separation board and first piece that rises is the integral type structure, and the described second left lateral separation board and the second right lateral separation board and second piece that rises is the integral type structure.
Concrete, the described first left lateral separation board and the first right lateral separation board are installed in the first both sides of rising by piece by removable connector, and the described second left lateral separation board and the second right lateral separation board are installed in the second both sides of rising by piece by removable connector.
Concrete, described removable connector is bolt.
Compared with prior art the beneficial effects of the utility model are: also comprise left sideboard and right sideboard, left sideboard also comprises the first left lateral separation board and the second left lateral separation board, right sideboard also comprises the first right lateral separation board and the second right lateral separation board, between the first left lateral separation board and the second left lateral separation board, and first also be provided with the slideway that relatively moves that cooperatively interacts between right lateral separation board and the second right lateral separation board, the first left lateral separation board and the first right lateral separation board are fixed on the first both sides of rising by piece, and the second left lateral separation board and the second right lateral separation board are fixed on the second both sides of rising by piece; Like this, during valve opening and closing, left sideboard and right sideboard have played guiding and spacing effect to wedge-shaped blocks and the slip between the piece of rising, effectively improved wedge-shaped blocks and the axially directed property between the piece of rising, wedge-shaped blocks and the slip of rising between the piece are more accurate, position accuracy during the Effective Raise valve closing between the Sealing, the sealing effect during the Effective Raise valve closes.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation that each parts decomposes in the utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
As depicted in figs. 1 and 2, Double sluice valve spool of the present utility model, comprise wedge-shaped blocks 3, piece 4 and seal disc rise, the piece that rises comprises first piece and second piece that rises that rises, seal disc comprises the first seal disc and the second seal disc, also comprise left sideboard 2 and right sideboard 5, left sideboard also comprises the first left lateral separation board and the second left lateral separation board, right sideboard also comprises the first right lateral separation board and the second right lateral separation board, between the first left lateral separation board and the second left lateral separation board, and first also be provided with the slideway that relatively moves that cooperatively interacts between right lateral separation board and the second right lateral separation board, the first left lateral separation board and the first right lateral separation board are fixed on the first both sides of rising by piece, and the second left lateral separation board and the second right lateral separation board are fixed on the second both sides of rising by piece; Like this, during valve opening and closing, left sideboard and right sideboard have played guiding and spacing effect to wedge-shaped blocks and the slip between the piece of rising, effectively improved wedge-shaped blocks and the axially directed property between the piece of rising, wedge-shaped blocks and the slip of rising between the piece are more accurate, position accuracy during the Effective Raise valve closing between the Sealing, the sealing effect during the Effective Raise valve closes.
Further, first rises, and bottom that piece and second rises on the piece respectively with the first seal disc and the contacted side of the second seal disc also is respectively arranged with gib head boss 8, and the gib head boss links to each other with the second seal disc with the first seal disc respectively; The gib head boss hook of piece of rising when valve opening seal disc (valve plate) and is mentioned simultaneously, has effectively avoided the sagging impact of seal disc (valve plate) center of gravity parallel.
Further, first piece and second that rises rises that a relative side also is respectively arranged with rear boss 6 on the piece, mutually leans between the rear boss; When the piece that rises is subjected to fluid impact in the valve opening and closing process, move behind the piece below that effectively prevents from rising, guaranteed the parallelism of seal disc, reduced the irregular wear to sealing surface.
Further, the both sides of wedge-shaped blocks also are respectively arranged with boss 1, and boss contacts with the first seal disc and the second seal disc respectively; Like this, except seal disc supporting surface 7, effectively increased seal disc back support area, having improved must be stable in the seal disc working procedure.
Further, first piece and second that rises rises and also is respectively arranged with boss slideway 9 with the first seal disc and the contacted side of the second seal disc respectively on the piece, and the boss slideway contacts with the first seal disc and the second seal disc respectively; Like this, except seal disc supporting surface 7, effectively increased seal disc back support area, having improved must be stable in the seal disc working procedure.
Concrete, the first left lateral separation board and the first right lateral separation board and first piece that rises is the integral type structure, and the second left lateral separation board and the second right lateral separation board and second piece that rises is the integral type structure; Like this, installation is comparatively convenient.
Concrete, the first left lateral separation board and the first right lateral separation board are installed in the first both sides of rising by piece by removable connector, and the second left lateral separation board and the second right lateral separation board are installed in the second both sides of rising by piece by removable connector; Like this, split-type design can be so that processing.
Concrete, removable connector is bolt; Like this, simple in structure, easy to use.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (8)
1. Double sluice valve spool, comprise wedge-shaped blocks, piece and seal disc rise, the described piece that rises comprises first piece and second piece that rises that rises, described seal disc comprises the first seal disc and the second seal disc, it is characterized in that, also comprise left sideboard and right sideboard, described left sideboard also comprises the first left lateral separation board and the second left lateral separation board, described right sideboard also comprises the first right lateral separation board and the second right lateral separation board, between the described first left lateral separation board and the second left lateral separation board, and described first also be provided with the slideway that relatively moves that cooperatively interacts between right lateral separation board and the second right lateral separation board, the described first left lateral separation board and the first right lateral separation board are fixed on the first both sides of rising by piece, and the described second left lateral separation board and the second right lateral separation board are fixed on the second both sides of rising by piece.
2. Double sluice valve spool as claimed in claim 1, it is characterized in that, described first rises, and bottom that piece and second rises on the piece respectively with the first seal disc and the contacted side of the second seal disc also is respectively arranged with the gib head boss, and described gib head boss links to each other with the second seal disc with described the first seal disc respectively.
3. Double sluice valve spool as claimed in claim 1 is characterized in that, described first piece and second that rises rises that a relative side also is respectively arranged with rear boss on the piece, mutually leans between the described rear boss.
4. Double sluice valve spool as claimed in claim 1 is characterized in that, the both sides of described wedge-shaped blocks also are respectively arranged with boss, and described boss contacts with described the first seal disc and the second seal disc respectively.
5. Double sluice valve spool as claimed in claim 1, it is characterized in that, described first piece and second that rises rises and also is respectively arranged with the boss slideway with the first seal disc and the contacted side of the second seal disc respectively on the piece, and described boss slideway contacts with described the first seal disc and the second seal disc respectively.
6. Double sluice valve spool as claimed in claim 1 is characterized in that, the described first left lateral separation board and the first right lateral separation board and first piece that rises is the integral type structure, and the described second left lateral separation board and the second right lateral separation board and second piece that rises is the integral type structure.
7. Double sluice valve spool as claimed in claim 1, it is characterized in that, the described first left lateral separation board and the first right lateral separation board are installed in the first both sides of rising by piece by removable connector, and the described second left lateral separation board and the second right lateral separation board are installed in the second both sides of rising by piece by removable connector.
8. Double sluice valve spool as claimed in claim 7 is characterized in that, described removable connector is bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100751 CN203258092U (en) | 2013-03-06 | 2013-03-06 | Double-gate valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100751 CN203258092U (en) | 2013-03-06 | 2013-03-06 | Double-gate valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203258092U true CN203258092U (en) | 2013-10-30 |
Family
ID=49470655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320100751 Expired - Lifetime CN203258092U (en) | 2013-03-06 | 2013-03-06 | Double-gate valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203258092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673875A (en) * | 2016-03-29 | 2016-06-15 | 苏州纽威阀门股份有限公司 | Unfurled double-valve plate gate valve |
-
2013
- 2013-03-06 CN CN 201320100751 patent/CN203258092U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673875A (en) * | 2016-03-29 | 2016-06-15 | 苏州纽威阀门股份有限公司 | Unfurled double-valve plate gate valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |