CN203162180U - Butt-clamping desulfurization butterfly valve - Google Patents
Butt-clamping desulfurization butterfly valve Download PDFInfo
- Publication number
- CN203162180U CN203162180U CN 201320190322 CN201320190322U CN203162180U CN 203162180 U CN203162180 U CN 203162180U CN 201320190322 CN201320190322 CN 201320190322 CN 201320190322 U CN201320190322 U CN 201320190322U CN 203162180 U CN203162180 U CN 203162180U
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- Prior art keywords
- valve
- butterfly
- valve body
- desulfurization
- mounting plate
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- 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 belongs to the technical field of butterfly valves and particularly relates to a butt-clamping desulfurization butterfly valve. The butt-clamping desulfurization butterfly valve comprises a valve body, a mounting plate is connected to the upper end face of the valve body through a bolt assembly, a valve rod penetrates the valve body, the upper end of the valve rod extends out of the mounting plate and is connected with a handle, a positioning rod is mounted in the middle of the handle through a hinge pin, the front end of the positioning rod is matched with a bayonet of the mounting plate, and a spring is arranged between the middle of the positioning rod and the handle. According to the butt-clamping desulfurization butterfly valve, a butterfly plate made of stainless steel is installed on the lower portion of the valve body, the butterfly plate which is a bidirectional stainless steel workpiece is good in corrosion resistance, a valve seat made of ethylene-propylene-diene rubber is disposed on the lower portion of the valve body, and the air tightness of matching of the valve seat and the butterfly plate is good.
Description
Technical field
The utility model belongs to the butterfly valve technical field, is specifically related to a kind of to folder desulfurization butterfly valve.
Background technique
The desulfurization butterfly valve is with a kind of valve of opening, cut out and regulate the fluid passage about disc type open-shut device reciprocating rotating 90 degree.The desulfurization butterfly valve must satisfy corrosion, wearing and tearing, and flow velocity, some requirement such as temperature, therefore material and the structural type to valve has specific (special) requirements, and there are some shortcomings in the desulfurization butterfly valve on the market, and decay resistance and sealability are comparatively general.
Summary of the invention
In order to overcome above shortcomings part in the prior art, it is a kind of simple in structure, safe and reliable that the purpose of this utility model is to provide, and practicability is good, easily for market accept to folder desulfurization butterfly valve.
In order to reach above-mentioned purpose, the utility model adopts following concrete technological scheme:
To folder desulfurization butterfly valve, comprise valve body, the upper-end surface of valve body is connected with mounting plate by bolt assembly, be equipped with valve rod in the valve body, the upper end of valve rod is stretched out described mounting plate and is connected with handle body, the middle part of handle body is equipped with positioning rod by bearing pin, and the front end of positioning rod and the bayonet fittings on the mounting plate are provided with spring between the middle part of positioning rod and the handle body.
Further, the bottom of described valve rod is equipped with the butterfly plate that stainless steel is made, and the bottom of valve body is provided with the valve seat that ethylene propylene diene rubber is made, and valve seat and butterfly plate cooperate.
Compared with prior art, the utlity model has following outstanding advantage and effect:
The bottom of valve rod of the present utility model is equipped with the butterfly plate that stainless steel is made, and butterfly plate is two-way stainless steel product, and its anticorrosion effect is good, and the bottom of valve body is provided with the valve seat that ethylene propylene diene rubber is made, the good airproof performance that valve seat and butterfly plate cooperate.
Description of drawings
Fig. 1 is one of structural representation of the present utility model.
Fig. 2 is two of structural representation of the present utility model.
Among the figure: the 1-positioning plate; The 2-handle body; The 3-packing ring; The 4-bolt assembly; 7-axle sleeve I; 8-valve seat (ethylene propylene diene rubber); 9-butterfly plate (two-way stainless steel); The 10-valve body; The 11-valve rod; 12-O shape circle; 13-O shape circle; The 14-circlip; 15-axle sleeve II; The 16-Cock screw; The 17-bearing pin; The 18-positioning rod; The 19-spring.
Embodiment
Shown in Fig. 1-2, to folder desulfurization butterfly valve, comprise valve body 10, the upper-end surface of valve body 10 is connected with mounting plate 1 by bolt assembly 4, be equipped with valve rod 11 in the valve body 10, the upper end of valve rod 11 is stretched out described mounting plate 1 and is connected with handle body 2, and the middle part of handle body 2 is equipped with positioning rod 18 by bearing pin 17, bayonet fittings on the front end of positioning rod 18 and the mounting plate 1 is provided with spring 19 between the middle part of positioning rod 18 and the handle body 2.
Further, the bottom of described valve rod 11 is equipped with the butterfly plate 9 that stainless steel is made, and the bottom of valve body 10 is provided with the valve seat 8 that ethylene propylene diene rubber is made, and valve seat and butterfly plate cooperate.
Butterfly plate is two-way stainless steel product, and valve seat is that ethylene propylene diene rubber is made, the good airproof performance that valve seat and butterfly plate cooperate, and anticorrosion effect is good.
It should be noted that at last: above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (2)
1. to folder desulfurization butterfly valve, it is characterized in that: comprise valve body, the upper-end surface of valve body is connected with mounting plate by bolt assembly, be equipped with valve rod in the valve body, the upper end of valve rod is stretched out described mounting plate and is connected with handle body, the middle part of handle body is equipped with positioning rod by bearing pin, and the front end of positioning rod and the bayonet fittings on the mounting plate are provided with spring between the middle part of positioning rod and the handle body.
2. according to claim 1 it is characterized in that: the bottom of described valve rod is equipped with the butterfly plate that stainless steel is made to folder desulfurization butterfly valve, and the bottom of valve body is provided with the valve seat that ethylene propylene diene rubber is made, and valve seat and butterfly plate cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320190322 CN203162180U (en) | 2013-04-16 | 2013-04-16 | Butt-clamping desulfurization butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320190322 CN203162180U (en) | 2013-04-16 | 2013-04-16 | Butt-clamping desulfurization butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203162180U true CN203162180U (en) | 2013-08-28 |
Family
ID=49023365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320190322 Expired - Fee Related CN203162180U (en) | 2013-04-16 | 2013-04-16 | Butt-clamping desulfurization butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203162180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134977A (en) * | 2015-09-28 | 2015-12-09 | 苏州洛特兰新材料科技有限公司 | Butterfly valve for desulfuration |
-
2013
- 2013-04-16 CN CN 201320190322 patent/CN203162180U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134977A (en) * | 2015-09-28 | 2015-12-09 | 苏州洛特兰新材料科技有限公司 | Butterfly valve for desulfuration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140416 |