CN206017748U - Regulating valve special for chlorine - Google Patents
Regulating valve special for chlorine Download PDFInfo
- Publication number
- CN206017748U CN206017748U CN201620999532.5U CN201620999532U CN206017748U CN 206017748 U CN206017748 U CN 206017748U CN 201620999532 U CN201620999532 U CN 201620999532U CN 206017748 U CN206017748 U CN 206017748U
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- valve
- annular table
- table terrace
- valve body
- gland
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Abstract
The utility model discloses a kind of regulating valve special for chlorine, including valve body, valve gap and valve rod, the lower end of valve rod is provided with valve element, fairlead is arranged in valve pocket, the upper end of fairlead presses closer valve gap lower end, the lower end of fairlead is pressed closer on the first annular step face of valve seat, fairlead top has the second annular table terrace, the corresponding second annular table terrace in valve gap lower end is provided with the 3rd annular table terrace, 3rd annular table terrace is clamped on the second annular table terrace, valve body upper end is maintained an equal level with the low order plane of the second annular table terrace, the crowning of the 3rd annular table terrace is pressed on valve body upper end and the second annular table terrace downwards, crowning lower end is lined with sealing gasket, valve gap is connected using flange with valve body, after connection, the valve gap is pressed on the upper end and sealing gasket of fairlead downwards.The regulating valve special for chlorine is promoted to form sealing at valve gap and valve body, valve gap and fairlead two at whole valve gap and the cooperation of valve body, can be better protected from material from leakage using the downward compressing guide sleeve of valve gap and sealing gasket.
Description
Technical field
The utility model is related to a kind of regulating valve special for chlorine.
Background technology
Tradition includes that valve body, valve gap and valve rod, the lower end of valve rod are provided with valve element, general only setting between valve gap and valve body
Seal together, and valve body, valve gap and valve seat need each to be fixed, complex structure, install loaded down with trivial details.
Utility model content
In view of the deficiency that background technology is present, technical problem to be solved in the utility model is to provide a kind of peace and tears open more
Convenient, the more preferable regulating valve special for chlorine of sealing property.
The utility model adopts the following technical scheme that to complete：Regulating valve special for chlorine, including valve body, valve gap and valve
Bar, the lower end of valve rod are provided with valve element, and fairlead is arranged in valve pocket, and the upper end of fairlead presses closer valve gap lower end, the guiding
The lower end of set is pressed closer on the first annular step face of valve seat, and the fairlead top has the second annular table terrace, the valve
The corresponding second annular table terrace in lid lower end is provided with the 3rd annular table terrace, and the 3rd annular table terrace is clamped on the second annular
On step surface, the valve body upper end is maintained an equal level with the low order plane of the second annular table terrace, the projection of the 3rd annular table terrace
Face down and be pressed on valve body upper end and the second annular table terrace, the crowning lower end is lined with sealing gasket, the valve gap and valve
Body is connected using flange, and after connection, the valve gap is pressed on the upper end and sealing gasket of fairlead downwards.
The regulating valve special for chlorine that the utility model is provided has guiding again using the downward compressing guide sleeve of valve gap and sealing gasket
Set compresses valve seat downwards, installs valve seat, fairlead and valve gap formation one overall, installs and fixed structure is extremely simple, pacify
Assembly and disassembly are convenient, and promote to form valve gap and valve body, valve gap and fairlead two at whole valve gap and the cooperation of valve body
Place's sealing, can be better protected from material from leakage.
Description of the drawings
The utility model has drawings described below：
The structure cross-sectional schematic of the regulating valve special for chlorine that Fig. 1 is provided for the utility model.
Specific embodiment
Accompanying drawing illustrates the technical solution of the utility model and embodiment, further describes in fact in conjunction with accompanying drawing below
Apply each relevant details and its operation principle of example.
With reference to shown in Fig. 1, the regulating valve special for chlorine that the utility model is provided, including valve body 1, valve gap 2 and valve rod 3, valve
The lower end of bar 3 is provided with valve element 4, and fairlead 5 is arranged in valve pocket, and the upper end of fairlead 5 presses closer 2 lower end of valve gap, the guiding
The lower end of set 5 is pressed closer on the first annular step face 7 of valve seat 6, and 5 top of the fairlead has the second annular table terrace 8, institute
State the corresponding second annular table terrace 8 in 2 lower end of valve gap and be provided with the 3rd annular table terrace 9, the 3rd annular table terrace 9 is clamped on
On second annular table terrace 8,1 upper end of the valve body is maintained an equal level with the low order plane 10 of the second annular table terrace 8, the 3rd annular
The crowning 11 of step surface 9 is pressed on 1 upper end of valve body and the second annular table terrace 8 downwards, and 11 lower end of the crowning is lined with
Sealing gasket 12, the valve gap 2 are connected using flange with valve body 1, and after connection, the valve gap 2 is pressed on downwards the upper end of fairlead 5
On sealing gasket 12.
With reference to shown in Fig. 1, in order that valve seat 6 can be changed after damage, and valve seat 6 is made to have ready conditions using hard sealing
Material, the valve seat 6 are Split type structure with valve body 1, and the valve seat 6 is with annular fourth annular step surface 13, the valve body 1 pair
Valve seat 6 is answered to be provided with the 5th annular step surface 14, the valve seat 6 is arranged in the 5th of valve body 1 with its fourth annular step surface 13
On annular table terrace 14.
With reference to shown in Fig. 1, in order to avoid valve rod 3 is etched, the valve gap 2 carries long pipe portion 15, and the valve rod 3 is through length
Pipe portion 15 is connected with valve element 4, and 3 periphery of the valve rod is socketed with three layers and breathes out C bellowss 16.
With reference to shown in Fig. 1, in order to preferably to forming sealing between 3 upper end of valve rod and valve body 1,1 upper end of the valve body with
Gland 17 is provided with the cooperation of valve rod 3, and the gland 17 is welded in the valve rod installing hole 18 of valve body 1, the weld 19
At the cooperation of ring seal gland 17 and valve body 1,17 lower end of the gland carries the 6th annular table terrace 20, the valve body 1
It is correspondingly arranged on the 7th annular table terrace 21 in valve rod installing hole 18, the 6th annular table terrace 20 of the gland 17 is fastened on the
On seven annular table terraces 21, ring packing chamber 22 is formed between the gland 17 and valve rod 3, is provided with and fills out in ring packing chamber 22
Material.
Claims (5)
1. a kind of regulating valve special for chlorine, including valve body, valve gap and valve rod, the lower end of valve rod is provided with valve element, it is characterized in that：Lead
It is arranged in valve pocket to set, the upper end of fairlead presses closer valve gap lower end, and the lower end of the fairlead presses closer the first ring in valve seat
On shape step surface, there is the second annular table terrace, the corresponding second annular table terrace in the valve gap lower end to set on the fairlead top
The 3rd annular table terrace is equipped with, the 3rd annular table terrace is clamped on the second annular table terrace, the valve body upper end and the
The low order plane of second ring step surface maintains an equal level, and the crowning of the 3rd annular table terrace is pressed on downwards valve body upper end and second
On annular table terrace, the crowning lower end is lined with sealing gasket, and the valve gap is connected using flange with valve body, the valve after connection
Lid is pressed on the upper end and sealing gasket of fairlead downwards.
2. regulating valve special for chlorine according to claim 1, is characterized in that：The valve seat and valve body are Split type structure, institute
Valve seat is stated with annular fourth annular step surface, the corresponding valve seat of the valve body is provided with the 5th annular step surface, the valve seat with
Its fourth annular step surface is arranged on the 5th annular step surface of valve body.
3. regulating valve special for chlorine according to claim 1 and 2, is characterized in that：The valve gap carries long pipe portion, the valve
Bar is connected through long pipe portion with valve element, and the valve rod periphery is socketed with three layers of Kazakhstan C bellowss.
4. regulating valve special for chlorine according to claim 1 and 2, is characterized in that：The valve body upper end and the cooperation of valve rod
Place is provided with gland, and the gland is welded in the valve rod installing hole of valve body, the weld ring seal gland and valve body
At cooperation, the gland lower end is correspondingly arranged on the 7th ring with the 6th annular table terrace in the valve rod installing hole of the valve body
Shape step surface, the 6th annular table terrace of the gland are fastened on the 7th annular table terrace, shape between the gland and valve rod
Packing cavity is circularized, ring packing is provided with filler in chamber.
5. regulating valve special for chlorine according to claim 3, is characterized in that：Set at the valve body upper end and the cooperation of valve rod
Gland is equipped with, the gland is welded in the valve rod installing hole of valve body, the cooperation of the weld ring seal gland and valve body
Place, the gland lower end are correspondingly arranged on the 7th annular table with the 6th annular table terrace in the valve rod installing hole of the valve body
Terrace, the 6th annular table terrace of the gland are fastened on the 7th annular table terrace, form ring between the gland and valve rod
Shape packing cavity, ring packing are provided with filler in chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620999532.5U CN206017748U (en) | 2016-08-31 | 2016-08-31 | Regulating valve special for chlorine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620999532.5U CN206017748U (en) | 2016-08-31 | 2016-08-31 | Regulating valve special for chlorine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017748U true CN206017748U (en) | 2017-03-15 |
Family
ID=58255213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620999532.5U Active CN206017748U (en) | 2016-08-31 | 2016-08-31 | Regulating valve special for chlorine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151538A (en) * | 2016-08-31 | 2016-11-23 | 浙江智鹏自控阀门有限公司 | Fluorine-lined bellows regulating valve |
-
2016
- 2016-08-31 CN CN201620999532.5U patent/CN206017748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151538A (en) * | 2016-08-31 | 2016-11-23 | 浙江智鹏自控阀门有限公司 | Fluorine-lined bellows regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |