CN208503527U - A kind of anti-corrosion type gate valve for oil extraction in oil field - Google Patents
A kind of anti-corrosion type gate valve for oil extraction in oil field Download PDFInfo
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- CN208503527U CN208503527U CN201821075806.7U CN201821075806U CN208503527U CN 208503527 U CN208503527 U CN 208503527U CN 201821075806 U CN201821075806 U CN 201821075806U CN 208503527 U CN208503527 U CN 208503527U
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- gate valve
- shaft
- stainless steel
- hydraulic cylinder
- corrosion
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Abstract
The utility model discloses a kind of anti-corrosion type gate valves for oil extraction in oil field, including gate valve main body, stainless steel casing, lifting hydraulic cylinder and control box, gate valve body end two sides are provided with end connecting flange, there are four the end connecting flange settings, the gate valve body exterior is provided with corrosion-resistant finishes, the gate valve main body middle upper part is provided with the stainless steel casing, the stainless steel casing is internally provided with bonnet, shaft is provided through among the bonnet, middle part Limit Bearing is provided among the shaft, the shaft upper end is provided with the lifting hydraulic cylinder, stepper motor is provided with above the lifting hydraulic cylinder.Beneficial effect is: 1, adding erosion resistant coating outside gate valve ontology and gate valve plate, effectively prevent oils and the corrosion phenomenon of gate valve occurs；2, the opening and closing of gate valve can control motor by control box to complete, and reduce the labor intensity of staff；3, apparatus structure is simple, ingenious in design, easy to maintain.
Description
Technical field
The utility model relates to oil field development technical fields, more particularly to a kind of anti-corrosion type lock for oil extraction in oil field
Valve.
Background technique
Oil field refers to that the oil-gas reservoir under single geological structure (or stratum) factor controlling, same oil-producing gas area is total
With.One oil gas field may have one or more oil-gas reservoirs.It is mainly the title oil field of oil reservoir, predominantly gas reservoir in same area
Title gas field.
A kind of gate valve structure for oil extraction in oil field used at present is complicated, and sealing effect is poor, and is easy by oils
Equal substances corrosion, shortens so as to cause the gate valve military service period, increases the production cost of enterprise.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of anti-corrosion type for oil extraction in oil field
Gate valve, the utility model structure is simple, and it is convenient that opening and closing is closed, and can effectively reduce oils and the corrosion phenomenon of gate valve occurs.
The utility model achieves the above object through the following technical schemes:
A kind of anti-corrosion type gate valve for oil extraction in oil field, including gate valve main body, stainless steel casing, lifting hydraulic cylinder and control
Box, gate valve body end two sides are provided with end connecting flange, and there are two the end connecting flange settings, the gate valve
Body exterior is provided with corrosion-resistant finishes, and the gate valve main body middle upper part is provided with the stainless steel casing, the stainless steel
Interior of shell is provided with bonnet, and shaft is provided through among the bonnet, and middle part Limit Bearing is provided among the shaft,
The shaft upper end is provided with the lifting hydraulic cylinder, and the lifting hydraulic cylinder is internally provided with lift shaft, the lifting liquid
Stepper motor is provided with above cylinder pressure, the model 110BYGH201 of the stepper motor, the stepper motor top is provided with
Hand gear, the stainless steel casing side are provided with the control box, are provided with gate valve plate, the gate valve plate below the shaft
Outside is provided with rubber sealant, is provided with erosion resistant coating on the outside of the rubber sealant, the shaft passes through with the gate valve plate
Pin connection, the rubber sealant are connect with the gate valve plate gluing, and the erosion resistant coating brushing is on the rubber sealant.
In above structure, which is placed at the desired position, is arranged by gate valve main body both ends
The end connecting flange fixes anti-corrosion type gate valve, by manually fluctuating the hand gear or being manipulated by the control box
The stepper motor rotates the shaft, and the subsequent lift shaft carries out vertical direction in the lifting hydraulic cylinder
Linear motion, to drive the gate valve plate that conjunction is opened and closed, wherein the rubber sealant be used to help the gate valve plate
It is sealed, the erosion resistant coating is damaged to protect the gate valve plate not corroded.
In order to further increase the use function of the anti-corrosion type gate valve for oil extraction in oil field, the gate valve main body and the end
The welding of portion's connecting flange, the corrosion-resistant finishes are Ceramic abrasion-resistant paint.
In order to further increase the use function of the anti-corrosion type gate valve for oil extraction in oil field, the stainless steel casing with it is described
Gate valve main body is bolted, and the material of the stainless steel casing is stainless steel.
In order to further increase the use function of the anti-corrosion type gate valve for oil extraction in oil field, the bonnet and the stainless steel
Housing nests connection, the shaft and the bonnet nested encryptions.
In order to further increase the use function of the anti-corrosion type gate valve for oil extraction in oil field, the shaft and stepping electricity
Machine is connected by shaft coupling.
In order to further increase the use function of the anti-corrosion type gate valve for oil extraction in oil field, the hand gear and the shaft
It is connected by pin, the lifting hydraulic cylinder and the lift shaft nested encryptions.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, erosion resistant coating is added outside gate valve ontology and gate valve plate, effectively prevents oils and the corrosion phenomenon of gate valve is sent out
It is raw；
2, the opening and closing of gate valve can control motor by control box to complete, and reduce the labor intensity of staff；
3, apparatus structure is simple, ingenious in design, easy to maintain.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of front view structure schematic diagram of the anti-corrosion type gate valve for oil extraction in oil field of the utility model；
Fig. 2 is a kind of erosion resistant coating figure of the anti-corrosion type gate valve for oil extraction in oil field of the utility model；
Fig. 3 is a kind of circuit structure flow diagram of the anti-corrosion type gate valve for oil extraction in oil field of the utility model.
The reference numerals are as follows:
1, gate valve main body；2, end connecting flange；3, corrosion-resistant finishes；4, stainless steel casing；5, bonnet；6, shaft；7,
Middle part Limit Bearing；8, lifting hydraulic cylinder；9, lift shaft；10, stepper motor；11, hand gear；12, box is controlled；13, gate valve
Plate；14, rubber sealant；15, erosion resistant coating.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
Embodiment one:
As shown in Figure 1-Figure 3, a kind of anti-corrosion type gate valve for oil extraction in oil field, including gate valve main body 1, stainless steel casing 4,
Lifting hydraulic cylinder 8 and control box 12,1 end two sides of gate valve main body are provided with end connecting flange 2, and end connecting flange 2 is arranged
There are two, corrosion-resistant finishes 3 is provided with outside gate valve main body 1,1 middle upper part of gate valve main body is provided with stainless steel casing 4, stainless
Outer steel shell 4 is internally provided with bonnet 5, and shaft 6 is provided through among bonnet 5, and middle part Limit Bearing 7 is provided among shaft 6,
6 upper end of shaft is provided with lifting hydraulic cylinder 8, and lifting hydraulic cylinder 8 is internally provided with lift shaft 9, is arranged above lifting hydraulic cylinder 8
There is a stepper motor 10, the model 110BYGH201 of stepper motor 10 is provided with hand gear 11, stainless steel above stepper motor 10
4 side of shell is provided with control box 12, is provided with gate valve plate 13 below shaft 6, is provided with rubber sealant on the outside of gate valve plate 13
14, be provided with erosion resistant coating 15 on the outside of rubber sealant 14, shaft 6 is connect with gate valve plate 13 by pin, rubber sealant 14 with
The connection of 13 gluing of gate valve plate, erosion resistant coating 15 are brushed on rubber sealant 14.
Embodiment two:
The present embodiment is with the difference of embodiment one, and in the present embodiment, gate valve main body 1 and end connecting flange 2 are welded, resistance to
Corrosion resistant coating 3 is Ceramic abrasion-resistant paint, bonnet 5 and 4 nested encryptions of stainless steel casing, and shaft 6 and 5 nested encryptions of bonnet, hand are dialled
Wheel 11 is connect with shaft 6 by pin, lifting hydraulic cylinder 8 and 9 nested encryptions of lift shaft.
The working principle of the utility model are as follows: the anti-corrosion type gate valve is placed at the desired position, passes through 1 liang of gate valve main body
The end connecting flange 2 of end setting fixes anti-corrosion type gate valve, by manually fluctuating hand gear 11 or being grasped by control box 12
Control stepper motor 10 rotates shaft 6, and subsequent lift shaft 9 carries out the straight line fortune of vertical direction in lifting hydraulic cylinder 8
It is dynamic, to drive gate valve plate 13 that conjunction is opened and closed, wherein rubber sealant 14 is used to that gate valve plate 13 is helped to be sealed, anti-corrosion
Layer 15 is damaged to protect gate valve plate 13 not corroded.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (6)
1. a kind of anti-corrosion type gate valve for oil extraction in oil field, it is characterised in that: including gate valve main body (1), stainless steel casing (4),
Lifting hydraulic cylinder (8) and control box (12), gate valve main body (1) the end two sides are provided with end connecting flange (2), the lock
It is provided with corrosion-resistant finishes (3) outside valve body (1), gate valve main body (1) middle upper part is provided with the stainless steel casing
(4), the stainless steel casing (4) is internally provided with bonnet (5), is provided through shaft (6) among the bonnet (5), described
Middle part Limit Bearing (7) is provided among shaft (6), shaft (6) upper end is provided with the lifting hydraulic cylinder (8), described
Lifting hydraulic cylinder (8) is internally provided with lift shaft (9), is provided with stepper motor (10), institute above the lifting hydraulic cylinder (8)
It states and is provided with hand gear (11) above stepper motor (10), stainless steel casing (4) side is provided with the control box (12),
It is provided with gate valve plate (13) below the shaft (6), is provided with rubber sealant (14), the rubber on the outside of the gate valve plate (13)
It is provided with erosion resistant coating (15) on the outside of glue sealant (14), the shaft (6) is connect with the gate valve plate (13) by pin, described
Rubber sealant (14) is connect with gate valve plate (13) gluing, and the erosion resistant coating (15) is brushed in the rubber sealant (14)
On.
2. a kind of anti-corrosion type gate valve for oil extraction in oil field according to claim 1, it is characterised in that: the gate valve main body
(1) it is welded with the end connecting flange (2), the corrosion-resistant finishes (3) is Ceramic abrasion-resistant paint.
3. a kind of anti-corrosion type gate valve for oil extraction in oil field according to claim 1, it is characterised in that: outside the stainless steel
Shell (4) is bolted with the gate valve main body (1), and the material of the stainless steel casing (4) is 304 stainless steels.
4. a kind of anti-corrosion type gate valve for oil extraction in oil field according to claim 1, it is characterised in that: the bonnet (5)
With the stainless steel casing (4) nested encryptions, the shaft (6) and the bonnet (5) nested encryptions.
5. a kind of anti-corrosion type gate valve for oil extraction in oil field according to claim 1, it is characterised in that: the shaft (6)
It is connected with the stepper motor (10) by shaft coupling.
6. a kind of anti-corrosion type gate valve for oil extraction in oil field according to claim 1, it is characterised in that: the hand gear
(11) it is connect with the shaft (6) by pin, the lifting hydraulic cylinder (8) and the lift shaft (9) nested encryptions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075806.7U CN208503527U (en) | 2018-07-09 | 2018-07-09 | A kind of anti-corrosion type gate valve for oil extraction in oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075806.7U CN208503527U (en) | 2018-07-09 | 2018-07-09 | A kind of anti-corrosion type gate valve for oil extraction in oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503527U true CN208503527U (en) | 2019-02-15 |
Family
ID=65283376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821075806.7U Active CN208503527U (en) | 2018-07-09 | 2018-07-09 | A kind of anti-corrosion type gate valve for oil extraction in oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503527U (en) |
-
2018
- 2018-07-09 CN CN201821075806.7U patent/CN208503527U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 257000 Qianjin Village 508, Dongying District, Dongying City, Shandong Province Patentee after: DONGYING JINYILAI PETROLEUM MACHINERY CO., LTD. Address before: 523000 Qianjin Village, Dongying District, Dongguan City, Guangdong Province, No. 508 Patentee before: DONGYING JINYILAI PETROLEUM MACHINERY CO., LTD. |