CN208311596U - Union valve steel-casting is pressed in energy saving steam turbine - Google Patents
Union valve steel-casting is pressed in energy saving steam turbine Download PDFInfo
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- CN208311596U CN208311596U CN201820649733.1U CN201820649733U CN208311596U CN 208311596 U CN208311596 U CN 208311596U CN 201820649733 U CN201820649733 U CN 201820649733U CN 208311596 U CN208311596 U CN 208311596U
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Abstract
The utility model discloses press union valve steel-casting in a kind of energy saving steam turbine, including upper valve body casting and lower valve body casting, the upper end of upper valve body casting is provided with valve rod installation base, it has been wholely set the first anti-fake convex block on the side of valve rod installation base, has been provided with the first anti-counterfeiting information on the first anti-fake convex block；The lower end of lower valve body casting is wholely set valve rod positioning convex platform, and the second anti-fake convex block has been wholely set on the side of valve rod positioning convex platform, has been provided with the second anti-counterfeiting information on the second anti-fake convex block；The lower end of upper valve body casting has been wholely set the first connection chimb, the first bolt hole is provided on first connection chimb, the upper end of lower valve body casting has been wholely set the second connection chimb, it is provided with the second bolt hole on second connection chimb, the first connection bolt is equipped in the first bolt hole and the second bolt hole.Above-mentioned technical proposal, reasonable in design, structure is simply, manufacture is easy, high production efficiency, low to worker's technical requirements, product qualification rate is high and anti-counterfeiting performance is good.
Description
Technical field
The utility model relates to valve body technical fields, and in particular to it is a kind of energy conservation steam turbine in press union valve steel-casting.
Background technique
Currently, pressure union valve is typically all to be process with the method for forging, but forge processing valve in energy saving steam turbine
The method higher cost of body, delivery cycle is long, therefore, replaces forging method production valve body to become inexorable trend with manufacturing method,
But pressure union valve structure setting is unreasonable in existing energy saving steam turbine, integral structure is usually used, structure is multiple
It is miscellaneous, make trouble, production efficiency it is low；To worker's technical requirements, high, enterprise often recruits less than people, the product produced is caused to close
Lattice rate is low；In addition, typically no anti-counterfeiting information or directly printing anti-counterfeiting information in valve body surface on valve body, anti-counterfeiting information is easy quilt
Counterfeit, antifalsification is poor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, structures
Simply, easy, high production efficiency, the energy saving steamer that low to worker's technical requirements, product qualification rate is high and anti-counterfeiting performance is good are manufactured
Union valve steel-casting is pressed in machine.
To achieve the above object, the utility model provides following technical solution: it is a kind of energy conservation steam turbine in press union valve
Steel-casting, including upper valve body casting and lower valve body casting, the upper end of the upper valve body casting have been wholely set valve rod installation base,
It is provided with the first valve rod hole in the middle part of the valve rod installation base, it is anti-that first has been wholely set on the side of the valve rod installation base
Pseudo- convex block is provided with the first anti-counterfeiting information on the first anti-fake convex block；The lower end of the lower valve body casting is wholely set valve rod
Positioning convex platform, the valve rod positioning convex platform middle part are provided with the second valve rod hole, integrally set on the side of the valve rod positioning convex platform
It is equipped with the second anti-fake convex block, is provided with the second anti-counterfeiting information on the second anti-fake convex block；The lower end one of the upper valve body casting
Body is provided with the first connection chimb, is provided with the first bolt hole on the first connection chimb, the upper end of lower valve body casting is wholely set
Have the second connection chimb, be provided with the second bolt hole on the second connection chimb, first bolt hole and the second bolt hole it is perpendicular
Be overlapped to center line, and be equipped with the first connection bolt in the first bolt hole and the second bolt hole, the first connection chimb and
Second connection chimb is fastened by the first connection bolt lock, and first connection bolt upper end is socketed with elastomeric pad, the bullet
Property gasket lower end surface be pressed on the upper surface of the first connection chimb, first connection bolt lower end expose the second bolt hole section sets
It is equipped with retaining spring and locking nut, the retaining spring is located at locking nut upper end, makes to position by locking the locking nut
Spring-compressed.
By using above-mentioned technical proposal, upper valve body casting and lower valve body casting use split type manufacture, reduce manufacture
Difficulty, manufacture are easy, high production efficiency low to worker's technical requirements；And it is arranged on the first anti-fake convex block of upper valve body casting
There is the first anti-counterfeiting information, the second anti-counterfeiting information is provided on the second anti-fake convex block of lower valve body casting, upper and lower valve body moulding is anti-
Pseudo- performance is all good, is not easy counterfeit；Upper valve body casting and lower valve body casting are locked using bolt, and assembly and disassembly are easy, and connection can
It leans on, and dual locking using elastomeric pad and retaining spring, is not easy to loosen；Reasonable in design, structure is simple, product qualification rate
Height, practicability are good.
The utility model is further arranged to: it is close that the lower end surface of the upper valve body casting is disposed with first from the inside to the outside
Seal mounting groove, the second sealing ring mounting groove and third sealing ring mounting groove, and the first sealing ring mounting groove, the second sealing ring are pacified
Tankage and third sealing ring mounting groove are annular groove.
The utility model is further arranged to: the upper surface of the lower valve body casting is disposed with the 4th from the inside to the outside
Sealing ring mounting groove, the 5th sealing ring mounting groove and positioning convex ring, and the 4th sealing ring mounting groove, the 5th sealing ring are installed
Slot is annular groove.
The utility model is further arranged to: first sealing ring mounting groove is directed at the 4th sealing ring mounting groove and sets
It sets, and the first sealing ring mounting groove and the 4th sealing ring mounting groove constitute a first glove cavity together, first glove is empty
It is intracavitary it is embedded be provided with one piece of first stainless steel positioning ring, one layer is coated on the outer surface of the first stainless steel positioning ring
The inner wall of one rubber sealant, the outer surface of first rubber sealant and the first glove cavity, which compresses, to be sealed.By originally setting
It sets, structure setting is more reasonable, so that good airproof performance between upper valve body casting and lower valve body casting.
The utility model is further arranged to: second sealing ring mounting groove is directed at the 5th sealing ring mounting groove and sets
It sets, and the second sealing ring mounting groove and the 5th sealing ring mounting groove constitute a second glove cavity together, second glove is empty
It is intracavitary it is embedded be provided with one piece of second stainless steel positioning ring, one layer is coated on the outer surface of the second stainless steel positioning ring
The inner wall of two rubber sealants, the outer surface of second rubber sealant and the second glove cavity, which compresses, to be sealed.By originally setting
It sets, structure setting is more reasonable, so that good airproof performance between upper valve body casting and lower valve body casting.
The utility model is further arranged to: the upper surface of the positioning convex ring is provided with an arc groove, described
O-ring seal is socketed in arc groove.By this setting, structure setting is more reasonable, so that upper valve body casting and lower valve body
Good airproof performance between casting.
The utility model is further arranged to: first anti-counterfeiting information and the second anti-counterfeiting information are by laser equipment
Using the combination of the anti-fake text, security pattern or its anti-fake text and security pattern of laser engraving.It is anti-fake by this setting
Information setting rationally, is not easy counterfeit, anti-counterfeiting performance is good.
The utility model has the advantages that: compared with prior art, the utility model structure setting is more reasonable, upper valve body casting
Part and lower valve body casting use split type manufacture, reduce manufacture difficulty, and manufacture is easy, low to worker's technical requirements, production effect
Rate is high；And it is provided with the first anti-counterfeiting information on the first anti-fake convex block of upper valve body casting, second in lower valve body casting is anti-fake
The second anti-counterfeiting information is provided on convex block, upper and lower valve body moulding anti-counterfeiting performance is all good, is not easy counterfeit；Upper valve body casting and lower valve
Body casting is locked using bolt, and assembly and disassembly are easy, and connection is reliable, and dual locking using elastomeric pad and retaining spring, no
Easily loosen；Good airproof performance between upper valve body casting and lower valve body casting；It is reasonable in design, structure is simple, product qualification rate is high,
Practicability is good.
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the enlarged diagram in the portion I in Fig. 1.
Specific embodiment
Referring to Fig. 1 and Fig. 2, union valve steel-casting, including upper valve are pressed in a kind of energy saving steam turbine disclosed by the utility model
Body casting 1 and lower valve body casting 2, the upper end of the upper valve body casting 1 have been wholely set valve rod installation base 11, the valve rod peace
It is provided with the first valve rod hole 111 in the middle part of dress boss 11, it is anti-fake to be wholely set first on the side of the valve rod installation base 11
Convex block 112 is provided with the first anti-counterfeiting information 3 on the first anti-fake convex block 112；The lower end of the lower valve body casting 2 is integrally set
Valve rod positioning convex platform 21 is set, the second valve rod hole 211, the valve rod positioning convex platform 21 are provided in the middle part of the valve rod positioning convex platform 21
Side on be wholely set the second anti-fake convex block 212, be provided with the second anti-counterfeiting information 4 on the second anti-fake convex block 212；Institute
The lower end for stating upper valve body casting 1 has been wholely set the first connection chimb 12, is provided with the first bolt hole on the first connection chimb 12
121, the upper end of lower valve body casting 2 has been wholely set the second connection chimb 22, is provided with the second bolt on the second connection chimb 22
The vertical centerline of hole 221, first bolt hole 121 and the second bolt hole 221 is overlapped, and the first bolt hole 121 and second
The first connection bolt 5 is equipped in bolt hole 221, the first connection chimb 12 and the second connection chimb 22 pass through the first connection
Bolt 5 is locked, and first connection, 5 upper end of bolt is socketed with elastomeric pad 6, and the lower end surface of the elastomeric pad 6 is pressed on
On the upper surface of first connection chimb 12, the first connection 5 lower end of bolt exposes the second bolt hole section and is provided with retaining spring 7 and lock
Tight nut 8, the retaining spring 7 are located at 8 upper end of locking nut, compress retaining spring 7 by locking the locking nut 8.
Preferably, the first connection chimb 12 and the second connection chimb 22 are ring structure, and first connects
Four first connection bolts 5 are at least equipped between chimb 12 and the second connection chimb 22, more first connection bolts 5 are around described
The vertical centerline annular of first bolt hole 121 and the second bolt hole 221 is uniformly distributed.
To keep the utility model sealing performance more preferable, preferably, the lower end surface of upper valve body casting 1 described in the present embodiment
It is disposed with the first sealing ring mounting groove 13, the second sealing ring mounting groove 14 and third sealing ring mounting groove 15 from the inside to the outside,
And first sealing ring mounting groove 13, the second sealing ring mounting groove 14 and third sealing ring mounting groove 15 are annular groove.
The upper surface of the lower valve body casting 2 is disposed with the sealing of the 4th sealing ring mounting groove the 23, the 5th from the inside to the outside
Mounting groove 24 and positioning convex ring 25 are enclosed, and the 4th sealing ring mounting groove 23, the 5th sealing ring mounting groove 24 are that annular is recessed
Slot.
First sealing ring mounting groove 13 is directed at the setting of the 4th sealing ring mounting groove 23, and the first sealing ring mounting groove 13
Constitute a first glove cavity together with the 4th sealing ring mounting groove 23, which is provided with one piece
First stainless steel positioning ring 9 is coated with one layer of first rubber sealant on the outer surface of the first stainless steel positioning ring 9, this
The inner wall of the outer surface of one rubber sealant and the first glove cavity, which compresses, to be sealed.
Second sealing ring mounting groove 14 is directed at the setting of the 5th sealing ring mounting groove 24, and the second sealing ring mounting groove 14
Constitute a second glove cavity together with the 5th sealing ring mounting groove 24, which is provided with one piece
Second stainless steel positioning ring 10 is coated with one layer of second rubber sealant on the outer surface of the second stainless steel positioning ring 10, should
The inner wall of the outer surface of second rubber sealant and the second glove cavity, which compresses, to be sealed.
The upper surface of the positioning convex ring 25 is provided with an arc groove 251, is socketed with O in the arc groove 251
Type sealing ring 16.Positioning convex ring 25 is inserted into third sealing ring mounting groove 15, and compresses O-ring seal 16.
First anti-counterfeiting information 3 and the second anti-counterfeiting information 4 for by laser equipment using laser engraving anti-fake text,
The combination of security pattern or its anti-fake text and security pattern.
When practical application, upper valve body casting and lower valve body casting use split type manufacture, reduce manufacture difficulty, and manufacture is held
Easily, low to worker's technical requirements, high production efficiency；And the first anti-fake letter is provided on the first anti-fake convex block of upper valve body casting
Breath, is provided with the second anti-counterfeiting information, upper and lower valve body moulding anti-counterfeiting performance is all good, no on the second anti-fake convex block of lower valve body casting
It is easily counterfeit；Upper valve body casting and lower valve body casting are locked using bolt, and assembly and disassembly are easy, and connection is reliable, and using elasticity
Gasket and retaining spring are dual locking, are not easy to loosen；Good airproof performance between upper valve body casting and lower valve body casting；Structure design is closed
Reason, structure is simple, product qualification rate is high, practicability is good.
Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model
It can be interpreted as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model
The utility model is made some nonessential modifications and adaptations and is each fallen within the protection scope of the utility model.
Claims (6)
1. pressing union valve steel-casting, including upper valve body casting (1) and lower valve body casting (2), feature in a kind of energy conservation steam turbine
Be: the upper end of the upper valve body casting (1) has been wholely set valve rod installation base (11), in the valve rod installation base (11)
Portion is provided with the first valve rod hole (111), has been wholely set the first anti-fake convex block on the side of the valve rod installation base (11)
(112), the first anti-counterfeiting information (3) are provided on the described first anti-fake convex block (112)；The lower end one of the lower valve body casting (2)
Valve rod positioning convex platform (21) are arranged in body, are provided with the second valve rod hole (211), the valve rod in the middle part of the valve rod positioning convex platform (21)
It has been wholely set the second anti-fake convex block (212) on the side of positioning convex platform (21), has been provided on the second anti-fake convex block (212)
Second anti-counterfeiting information (4)；The lower end of the upper valve body casting (1) has been wholely set the first connection chimb (12), and the first connection is convex
It being provided on side (12) the first bolt hole (121), the upper end of lower valve body casting (2) has been wholely set the second connection chimb (22),
It is provided with the second bolt hole (221) in second connection chimb (22), first bolt hole (121) and the second bolt hole (221)
Vertical centerline be overlapped, and the first bolt hole (121) and the second bolt hole (221) are interior is equipped with the first connection bolt (5), institute
It states the first connection chimb (12) and the second connection chimb (22) is locked by the first connection bolt (5), first connection
Bolt (5) upper end is socketed with elastomeric pad (6), and the lower end surface of the elastomeric pad (6) is pressed on the upper of the first connection chimb (12)
On end face, the first connection bolt (5) lower end exposes the second bolt hole section and is provided with retaining spring (7) and locking nut (8), described
Retaining spring (7) is located at locking nut (8) upper end, compresses retaining spring (7) by locking the locking nut (8).
2. pressing union valve steel-casting in a kind of energy saving steam turbine according to claim 1, it is characterised in that: the upper valve body
The lower end surface of casting (1) be disposed with from the inside to the outside the first sealing ring mounting groove (13), the second sealing ring mounting groove (14) and
Third sealing ring mounting groove (15), and the first sealing ring mounting groove (13), the second sealing ring mounting groove (14) and third sealing ring
Mounting groove (15) is annular groove.
3. pressing union valve steel-casting in a kind of energy saving steam turbine according to claim 2, it is characterised in that: the lower valve body
The upper surface of casting (2) be disposed with from the inside to the outside the 4th sealing ring mounting groove (23), the 5th sealing ring mounting groove (24) and
Positioning convex ring (25), and the 4th sealing ring mounting groove (23), the 5th sealing ring mounting groove (24) they are annular groove.
4. pressing union valve steel-casting in a kind of energy saving steam turbine according to claim 3, it is characterised in that: described first is close
Seal mounting groove (13) is directed at the setting of the 4th sealing ring mounting groove (23), and the first sealing ring mounting groove (13) and the 4th sealing ring
Mounting groove (23) constitutes a first glove cavity together, which is provided with one piece of first stainless steel
Positioning ring (9) is coated with one layer of first rubber sealant on the outer surface of the first stainless steel positioning ring (9), first rubber
The inner wall of the outer surface of sealant and the first glove cavity, which compresses, to be sealed.
5. pressing union valve steel-casting in a kind of energy saving steam turbine according to claim 4, it is characterised in that: described second is close
Seal mounting groove (14) is directed at the setting of the 5th sealing ring mounting groove (24), and the second sealing ring mounting groove (14) and the 5th sealing ring
Mounting groove (24) constitutes a second glove cavity together, which is provided with one piece of second stainless steel
Positioning ring (10) is coated with one layer of second rubber sealant on the outer surface of the second stainless steel positioning ring (10), second rubber
The inner wall of the outer surface of glue sealant and the second glove cavity, which compresses, to be sealed.
6. according to claim 3 or 5 it is a kind of energy conservation steam turbine in press union valve steel-casting, it is characterised in that: it is described fixed
The upper surface of position bulge loop (25) is provided with an arc groove (251), is socketed with O-ring seal in the arc groove (251)
(16)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649733.1U CN208311596U (en) | 2018-05-03 | 2018-05-03 | Union valve steel-casting is pressed in energy saving steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649733.1U CN208311596U (en) | 2018-05-03 | 2018-05-03 | Union valve steel-casting is pressed in energy saving steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208311596U true CN208311596U (en) | 2019-01-01 |
Family
ID=64714740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820649733.1U Active CN208311596U (en) | 2018-05-03 | 2018-05-03 | Union valve steel-casting is pressed in energy saving steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208311596U (en) |
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2018
- 2018-05-03 CN CN201820649733.1U patent/CN208311596U/en active Active
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