CN203670851U - High-temperature-resistant and abrasion-resistant special valve for making coal into oil - Google Patents
High-temperature-resistant and abrasion-resistant special valve for making coal into oil Download PDFInfo
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- CN203670851U CN203670851U CN201320708069.0U CN201320708069U CN203670851U CN 203670851 U CN203670851 U CN 203670851U CN 201320708069 U CN201320708069 U CN 201320708069U CN 203670851 U CN203670851 U CN 203670851U
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- valve
- resistant
- valve body
- containment envelope
- butterfly spring
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Abstract
The utility model relates to the technical field of machinery, in particular to a high-temperature-resistant and abrasion-resistant special valve for making coal into oil. The high-temperature-resistant and abrasion-resistant special valve for making coal into oil comprises a valve deck, a valve body, a support, a valve rod and a gate plate. Compared with the prior art, the high-temperature-resistant and abrasion-resistant special valve for making coal into oil has the advantages that the structure of the special valve for making coal into oil is designed, and malicious media of coal slurry, a catalyzer and slag can not enter an upper cavity of the valve deck and the bottom of the valve body under the action of a valve seat spring and a high-temperature belleville spring when the special valve for making coal into oil is closed; the malicious media of the coal slurry, the catalyzer and the slag are brought into a channel of the valve body along the gate plate and then flow into a pipe when the special valve for making coal into oil is opened, and thus the cleanness of an inner cavity of the valve body is guaranteed. The special valve for making coal into oil can be opened and closely freely, is provided with an anti-coking and anti-scouring structure, and is resistant to high temperature and abrasion.
Description
Technical field
The utility model relates to field of mechanical technique, specifically a kind of coal liquefaction special valve of heat resistant and wear resistant.
Background technique
At present, under the various badness-media operating conditions such as coal slurry, catalyzer, slag, the valve that the opening and closing of pipeline medium are controlled is normal tape pod apertures flap type.
Referring to Fig. 1, normal tape pod apertures flap type in use, the various badness-medias such as coal slurry, catalyzer, slag can enter sealing surface and valve gap 1 epicoele and valve body 2 inner chambers, the easy coking of various badness-medias such as coal slurry, catalyzer, slag when low temperature, jam phenomenon can occur and cause seal leakage at valve opening or while closing, sludge is deposited in valve body 2 bottoms cannot close valve.
Therefore, need to design a kind of under the badness-media operating conditions of coal slurry, catalyzer, slag, open and close there is the heat resistant and wear resistant coal liquefaction special valve of anti-coking, fluid erosion prevention structure freely.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of under the badness-media operating conditions of coal slurry, catalyzer, slag, freely open and close have the heat resistant and wear resistant coal liquefaction special valve of anti-coking, fluid erosion prevention structure.
In order to achieve the above object, the utility model has designed a kind of coal liquefaction special valve of heat resistant and wear resistant, comprise valve gap, valve body, support, valve rod and flashboard, it is characterized in that: containment envelope is fixed on the inner chamber upper end of valve body, the lower end of two movable valve seats is embedded the inner chamber lower end at valve body, the upper end of two movable valve seats is embedded in containment envelope, between two movable valve seats, be provided with flashboard and valve rod, the bottom of flashboard is fixed on valve body, the top of flashboard is connected with the bottom of valve rod, the upper end of valve rod is embedded in valve gap, and the top of valve rod is connected with support.
The lower end side of described movable valve seat is rounded, and the upper end section of described movable valve seat is L-shaped.
Described containment envelope is bolted and is assemblied in described body cavity upper end.
Described containment envelope is formed by four block plate framework compositions, between four block plate frameworks, adopts and is screwed.
Described containment envelope is the rectangular column structure of hollow out, and bottom, the bi-side of described containment envelope is provided with circular groove, and this circular groove contacts with the outer surface of described valve body; The middle part, bi-side of described containment envelope is respectively provided with a semicircle step, and bolt is fixed with described valve body through after this semicircle step.
On described containment envelope, be fixed with butterfly spring abutment, between butterfly spring abutment and described containment envelope, adopt screw thread to fix, high temperature butterfly spring is installed in butterfly spring abutment, and one end of high temperature butterfly spring is fixed on butterfly spring abutment, and the other end of high temperature butterfly spring contacts with the outer surface of described movable valve seat.
The utility model compared with the existing technology, design the structure of coal liquefaction special valve, make coal liquefaction special valve in the time closing, under the effect of seating spring and high temperature butterfly spring, the badness-media of coal slurry, catalyzer, slag cannot enter the bottom of epicoele and the valve body of valve gap; Make coal liquefaction special valve in the time opening, coal slurry, catalyzer, slag badness-media take valve channel the inside flow ipe to along flashboard, ensure the clean of body cavity.Thereby make the open and close freely of coal liquefaction special valve, and there is the performance of anti-coking, fluid erosion prevention structure and heat resistant and wear resistant.
Brief description of the drawings
Fig. 1 is the structural representation of prior art.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the A place enlarged view of the utility model Fig. 2.
Fig. 4 is the block diagram of the movable valve seat of the utility model.
Fig. 5 is the parts sectional view of the movable valve seat of the utility model.
Fig. 6 is the plan view of the utility model containment envelope.
Fig. 7 is the left view of the utility model containment envelope.
Fig. 8 is the plan view of the utility model containment envelope.
Fig. 9 is the stereogram of the utility model containment envelope.
Figure 10 is the connection diagram of the utility model containment envelope and movable valve seat.
Referring to Fig. 1, Fig. 2, Fig. 3 and Figure 10,1 is valve gap; 2 is valve body; 3 is support; 4 is filling-material structure; 5 is valve rod; 6 is bolt; 7 is containment envelope; 8 is movable valve seat; 9 is flashboard; 10 is baffle ring; 11 is spring seat; 12 is seating spring; 13 is graphite packing structure; 14 is butterfly spring abutment; 15 is high temperature butterfly spring.
Embodiment
Now by reference to the accompanying drawings the utility model is described further.
Referring to Fig. 2, the utility model comprises valve gap, valve body, support, valve rod and flashboard.Containment envelope 7 is fixed on the inner chamber upper end of valve body 2, the lower end of two movable valve seats 8 is embedded the inner chamber lower end at valve body 2, the upper end of two movable valve seats 8 is embedded in containment envelope 7, between two movable valve seats 8, be provided with flashboard 9 and valve rod 5, the bottom of flashboard 9 is fixed on valve body 2, and the top of flashboard 9 is connected with the bottom of valve rod 5, and the upper end of valve rod 5 is embedded in valve gap 1, the top of valve rod 5 is connected with support 3, between valve rod 5 and valve gap 1, is provided with filling-material structure 4.
Referring to Fig. 3, between movable valve seat 8 and valve body 2, be provided with successively from the inside to the outside baffle ring 10, spring seat 11 and graphite packing structure 13, seating spring 12 is installed in spring seat 11.
Referring to Fig. 4 and Fig. 5, the lower end side of movable valve seat 8 is rounded, and the upper end section of movable valve seat 8 is L-shaped.
Referring to Fig. 6-Fig. 9, containment envelope 7 is formed by four block plate framework compositions, between four block plate frameworks, adopts and is screwed.Containment envelope 7 is the rectangular column structure of hollow out, and the bottom, bi-side of containment envelope 7 is provided with circular groove, and this circular groove contacts with the outer surface of valve body 2; The middle part, bi-side of containment envelope 7 is respectively provided with a semicircle step, and bolt 6 is through fixing with valve body 2 after this semicircle step.
Referring to Figure 10, on containment envelope 7, be fixed with butterfly spring abutment 14, between butterfly spring abutment 14 and containment envelope 7, adopt screw thread to fix, high temperature butterfly spring 15 is installed in butterfly spring abutment 14, one end of high temperature butterfly spring 15 is fixed on butterfly spring abutment 14, and the other end of high temperature butterfly spring 15 contacts with the outer surface of movable valve seat 8.
When the utility model is closed at coal liquefaction special valve, coal slurry, catalyzer, slag badness-media can enter containment envelope 7 the insides along flashboard 9, the pretightening force providing by seating spring 12 and high temperature butterfly spring 15, movable valve seat 8 is close together all the time and forms sealing with flashboard 9, makes coal slurry, catalyzer, slag badness-media can not enter the bottom of epicoele and the valve body 2 of valve gap 1.
When the utility model is opened at coal liquefaction special valve, coal slurry, catalyzer, slag badness-media take valve body 2 passage the insides to along flashboard 9, and flow to and take pipeline the inside to along coal slurry, catalyzer, slag badness-media, make coal slurry, catalyzer, slag badness-media can not enter the inner chamber of valve body 2, ensure the clean of valve body 2 inner chambers.
The utility model is worked under coal slurry, catalyzer, slag badness-media, high-temperature work environment, valve opening or there will not be jam phenomenon while closing, and sealing is reliable.Valve body 2 inner chamber deposit-frees are piled up, and ensure valve normal switch.
The utility model has designed the structure of coal liquefaction special valve, makes coal liquefaction special valve in the time closing, and under the effect of seating spring 12 and high temperature butterfly spring 15, the badness-media of coal slurry, catalyzer, slag cannot enter the bottom of epicoele and the valve body 2 of valve gap 1; Make coal liquefaction special valve in the time opening, coal slurry, catalyzer, slag badness-media take valve body 2 passage the inside flow ipes to along flashboard 9, ensure the clean of valve body 2 inner chambers.Thereby make the open and close freely of coal liquefaction special valve, and there is the performance of anti-coking, fluid erosion prevention structure and heat resistant and wear resistant.
Claims (6)
1. the coal liquefaction special valve of a heat resistant and wear resistant, comprise valve gap, valve body, support, valve rod and flashboard, it is characterized in that: containment envelope (7) is fixed on the inner chamber upper end of valve body (2), the lower end of two movable valve seats (8) is embedded the inner chamber lower end at valve body (2), the upper end of two movable valve seats (8) is embedded in containment envelope (7), between two movable valve seats (8), be provided with flashboard (9) and valve rod (5), the bottom of flashboard (9) is fixed on valve body (2), the top of flashboard (9) is connected with the bottom of valve rod (5), the upper end of valve rod (5) is embedded in valve gap (1), the top of valve rod (5) is connected with support (3).
2. the coal liquefaction special valve of a kind of heat resistant and wear resistant according to claim 1, is characterized in that: the lower end side of described movable valve seat (8) is rounded, and the upper end section of described movable valve seat (8) is L-shaped.
3. the coal liquefaction special valve of a kind of heat resistant and wear resistant according to claim 1, is characterized in that: described containment envelope (7) is fixedly assemblied in described valve body (2) inner chamber upper end by bolt (6).
4. the coal liquefaction special valve of a kind of heat resistant and wear resistant according to claim 1, is characterized in that: described containment envelope (7) is formed by four block plate framework compositions, between four block plate frameworks, adopts and is screwed.
5. the coal liquefaction special valve of a kind of heat resistant and wear resistant according to claim 1, it is characterized in that: described containment envelope (7) is the rectangular column structure of hollow out, the bi-side bottom of described containment envelope (7) is provided with circular groove, and this circular groove contacts with the outer surface of described valve body (2); The middle part, bi-side of described containment envelope (7) is respectively provided with a semicircle step, and bolt (6) is through fixing with described valve body (2) after this semicircle step.
6. the coal liquefaction special valve of a kind of heat resistant and wear resistant according to claim 1, it is characterized in that: on described containment envelope (7), be fixed with butterfly spring abutment (14), between butterfly spring abutment (14) and described containment envelope (7), adopt screw thread to fix, high temperature butterfly spring (15) is installed in butterfly spring abutment (14), it is upper that one end of high temperature butterfly spring (15) is fixed on butterfly spring abutment (14), and the other end of high temperature butterfly spring (15) contacts with the outer surface of described movable valve seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708069.0U CN203670851U (en) | 2013-11-11 | 2013-11-11 | High-temperature-resistant and abrasion-resistant special valve for making coal into oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708069.0U CN203670851U (en) | 2013-11-11 | 2013-11-11 | High-temperature-resistant and abrasion-resistant special valve for making coal into oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670851U true CN203670851U (en) | 2014-06-25 |
Family
ID=50967149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320708069.0U Withdrawn - After Issue CN203670851U (en) | 2013-11-11 | 2013-11-11 | High-temperature-resistant and abrasion-resistant special valve for making coal into oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203670851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557343A (en) * | 2013-11-11 | 2014-02-05 | 上海飞球阀门有限公司 | High temperature and wear resistant coal-to-liquid special valve |
-
2013
- 2013-11-11 CN CN201320708069.0U patent/CN203670851U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557343A (en) * | 2013-11-11 | 2014-02-05 | 上海飞球阀门有限公司 | High temperature and wear resistant coal-to-liquid special valve |
| CN103557343B (en) * | 2013-11-11 | 2016-07-06 | 上海飞球阀门有限公司 | A kind of coal liquifaction special valve of heat resistant and wear resistant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |