CN207989876U - A kind of manually-operated gate protective device - Google Patents
A kind of manually-operated gate protective device Download PDFInfo
- Publication number
- CN207989876U CN207989876U CN201721720608.7U CN201721720608U CN207989876U CN 207989876 U CN207989876 U CN 207989876U CN 201721720608 U CN201721720608 U CN 201721720608U CN 207989876 U CN207989876 U CN 207989876U
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- Prior art keywords
- casing
- level
- manually
- operated gate
- annular slab
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Abstract
The utility model is related to a kind of manually-operated gate protective devices; belong to oil field production technical field; including casing, annular slab, oil fuel tube and sealing ring; annular slab is arranged in casing one end; the external annulus of annular slab is connected on the inner wall of casing; oil fuel tube, which is worn, to be connected on annular slab; casing includes coaxially connected level-one casing and two level casing; the lower end of level-one casing is connect with the upper end of two level casing; annular slab is connected to the upper end of level-one casing, and the external annulus of sealing ring is closely affixed with the internal ring wall of two level casing.Using the above structure, the utility model can be to avoid leading screw and extraneous air and moisture, and it can be in the surface smear lubricating oil of leading screw, it is further ensured that leading screw will not corrosion and stuck, reduce the probability that manually-operated gate switch breaks down, so that the technological process in the Workplace of oil field is switched, wellhead maintenance, operation, test can be smoothed out, time cost is reduced, so that the production efficiency higher in oil field.
Description
Technical field
The utility model belongs to oil field production technical field, more particularly to a kind of manually-operated gate protective device.
Background technology
It will all be used in our real-life many places and arrive valve, such as water valve, air valve etc., main function
Be control fluid delivery system in pipeline break-make, other function valve also have water conservancy diversion, prevent adverse current, shunting or
The effects that overflow.At the scene of oilfield exploitation, valve is even more the important component of the oil field technological process of production, is sent out in production
Wave the key effect that flow switches, switchs well, testing well bottom liquid level.
Valve in the Workplace of oil field mainly based on manually-operated gate, controls its keying, to improve by manually going
Safety.But it is that typically in oil field Workplace, manually-operated gate is directly exposed in air, lacks protective device, and by
The influence of the factors such as installation site, natural environment often results in the leading screw corrosion of manually-operated gate, stuck, manually-operated gate switch event
The problems such as barrier, switched to technological process, wellhead maintenance, operation, calibration tape come seriously produce obstacle so that largely effecting on oil field
Production efficiency.
In order to solve the technical problem, number of patent application provides one kind for 200920209244.5 patent application document
Rain and sun device can integrally cover valve, stop rainwater and solarization, can effective protection valve do not invaded by rainwater
Enter with ultraviolet light according to shining, prevent the consumption of valve corrosion and valve gear oil, to ensure that valve normal switch works.But
It is this kind of device and without the effect of lubrication valve, and valve is during long-time service, if not switching silk to it
Thick stick is lubricated, and can still lead to leading screw corrosion or stuck.
Therefore, the device that a kind of leading screw that manually-operated gate can be isolated again can be lubricated the leading screw of manually-operated gate
Urgently occur.
Utility model content
The utility model provides a kind of manually-operated gate protective device, by the way that annular slab is arranged in one end of casing, uses
When, the leading screw free end of manually-operated gate is passed through from the endoporus of above-mentioned annular slab, above-mentioned annular slab and casing will
Major part leading screw is isolated from the outside world, forms the protection to leading screw, and connect oil fuel tube by being worn on annular slab, the note
Oil pipe can inject extraneous lubricating oil in the accommodating cavity that above-mentioned casing is formed with annular slab, to the silk in the accommodating cavity
Thick stick is lubricated, and avoids leading screw corrosion, stuck, to reduce the probability that manually-operated gate switch breaks down, so that oil field produces
Technological process in place switches, wellhead maintenance, operation, test can be smoothed out, and reduces time cost, so that oil field
Production efficiency higher, it is highly practical.
The utility model is achieved through the following technical solutions：A kind of manually-operated gate protective device, including casing, annular slab and
Oil fuel tube, the annular slab are arranged in described sleeve pipe one end, and the external annulus of the annular slab is connected on the inner wall of described sleeve pipe,
The oil fuel tube, which is worn, to be connected on the annular slab.
Further, in order to preferably realize the utility model, described sleeve pipe includes coaxially connected level-one casing and two
Grade casing, the lower end of the level-one casing are connect with the upper end of the two level casing, and the annular slab is connected to the level-one set
The upper end of pipe.
Further, further include sealing ring in order to preferably realize the utility model, the external annulus of the sealing ring and institute
The internal ring wall for stating two level casing is closely affixed.
Further, in order to which the utility model is better achieved, the height of the sealing ring is more than the two level casing
Highly, the lower face of the sealing ring is concordant with the lower face of two level casing, and the lower end of the level-one casing is socketed in institute
State the upper end of sealing ring.
Further, in order to which the utility model is better achieved, one end that the oil fuel tube stretches into the level-one casing is set
Several oil spout branch pipes are equipped with, the oil spout branch pipe is arranged in order from top to bottom, and the open end of the oil spout branch pipe is described in
The center of level-one casing.
Further, in order to which the utility model is better achieved, the quantity of the oil spout branch pipe is four.
Further, in order to the utility model is better achieved, it is provided with positioning column on the lower face of the level-one casing,
Location hole compatible with the positioning column is offered on the upper surface of the two level casing, the positioning column is plugged on described fixed
In the hole of position.
Further, in order to which the utility model is better achieved, the positioning column is cylinder, and the location hole is circular hole.
Further, in order to which the utility model is better achieved, the quantity of the positioning column is two, two positioning
Column circumference array centered on the axial line of the level-one casing is distributed.
Further, in order to which the utility model is better achieved, the quantity of the location hole is six, six positioning
Hole circumference array centered on the axial line of the two level casing is distributed.
The utility model has the advantages that compared to the prior art：
(1) the utility model in one end of casing by being arranged annular slab, when use, by the leading screw of manually-operated gate from
It is passed through from the endoporus of above-mentioned annular slab by holding, above-mentioned annular slab and casing will be isolated from the outside most leading screw
It opens, forms the protection to leading screw, and oil fuel tube is connect by being worn on annular slab, which can note extraneous lubricating oil
Enter in the accommodating cavity that above-mentioned casing and annular slab are formed, the leading screw in the accommodating cavity be lubricated, avoid leading screw corrosion,
It is stuck, to reduce the probability that manually-operated gate switch breaks down, so that the technological process in the Workplace of oil field is switched, well head
Repair, operation, test can be smoothed out, and time cost be reduced, so that the production efficiency higher in oil field, highly practical；
(2) casing in the utility model is divided into level-one casing and two level casing, when installation, first by two level casing
It is socketed on the raised column on the valve deck of manually-operated gate, then level-one casing is sleeved on outside leading screw again, in this way, easily facilitating peace
Dress, it is highly practical；
(3) in the utility model, sealing ring is additionally provided in two level casing, the sealing ring can seal two level casing with
Gap between above-mentioned protrusion column, avoids oil leak, and can further increase protecting effect of the utility model to leading screw；
(4) several oil spout branch pipes being arranged in the utility model can ensure that the position of leading screw from top to bottom can be moistened
It is sliding, it avoids the occurrence of leading screw lower part by lubrication and top the case where not lubricated occurs, improves the practicability of the utility model；
(5) cooperation of the positioning column and location hole that are arranged in the utility model can make level-one casing and two level casing exist
It can be positioned when installation, and after it is installed, above-mentioned positioning column can be to level-one casing and two level set with location hole
Pipe realizes circumferential limit, avoids level-one casing from being rotated relative to two level casing, so that the utility model is when in use
More stablize；
(6) quantity of the positioning column in the utility model is two, and the quantity of location hole is six, when installation,
User can be as needed, and positioning column is plugged in different location holes by selection, is carried out at different orientations to realize
Installation, further improves the practicability of the utility model.
Description of the drawings
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
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the explosive view at a visual angle of the manually-operated gate protective device in the utility model；
Fig. 2 is the explosive figure at another visual angle of the manually-operated gate protective device in the utility model；
Fig. 3 is the vertical view of the manually-operated gate protective device in the utility model；
Fig. 4 is the A-A cross-sectional schematics in Fig. 3；
Fig. 5 is the explosive view of manually-operated gate in the prior art.
1- level-ones casing in figure；2- two level casings；3- annular slabs；4- oil fuel tubes；5- sealing rings；6- oil spout branch pipes；7- is fixed
Position column；8- location holes；9- hand wheel nuts；10- handwheels；11- leading screws；12- protrusion columns.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment 1：
In the present embodiment, a kind of manually-operated gate protective device, as shown in Figures 1 to 4, including casing, annular slab 3 and oiling
Pipe 4, annular slab 3 is arranged in one end of casing, and the external annulus of the annular slab 3 is connected on the inner wall of above-mentioned casing, above-mentioned
Oil fuel tube 4, which is worn, to be connected on above-mentioned annular slab 3.By above structure, appearance will be formed between above-mentioned annular slab 3 and above-mentioned casing
It receives cavity, when specific installation, the leading screw 11 of manually-operated gate is worn to connect to wear from bottom to up is connected in above-mentioned accommodating cavity, and
And the leading screw 11 is pierced by from the endoporus of above-mentioned annular slab 3, one end of above-mentioned oil fuel tube 4 is located in above-mentioned accommodating cavity, above-mentioned
The other end of oil fuel tube 4 is located at outside above-mentioned accommodating cavity, which can inject above-mentioned accommodating cavity by extraneous lubricating oil
It is interior, to lubricate the leading screw 11 being located in the accommodating cavity, firmly it is noted that oil fuel tube 3 in the present embodiment be located at it is above-mentioned
One end outside accommodating cavity can be connected to extraneous source of lubrication, or even on the oil circuit being connected to extraneous source of lubrication also
Valve can be set, to control oil circuit break-make.The annular slab 3 and casing play by the major part of above-mentioned leading screw 11 with it is extraneous every
The effect left, to avoid the major part of leading screw 11 from being exposed to the weather, oxidation corrosion.The utility model can be upper to being located at
The leading screw 11 in accommodating cavity is stated by double shielding, wherein annular slab 3 forms one layer of protection, 3 note of above-mentioned oil fuel tube with casing
Enter lubricating oil formed two layers protection, to ensure the leading screw 11 of manually-operated gate will not be rusted during use, it is stuck, from
And the probability that manually-operated gate switch breaks down is reduced, so that the technological process in the Workplace of oil field is switched, wellhead maintenance, work
Industry, test can be smoothed out, and time cost be reduced, so that the production efficiency higher in oil field, highly practical.
As a kind of specific implementation mode of the present embodiment, it includes level-one casing 1 and two level casing 2 to limit above-mentioned casing,
The lower end of above-mentioned level-one casing 1 is connect with the upper end of above-mentioned two level casing 2, and above-mentioned annular slab 3 is connected to above-mentioned level-one casing 1
Upper end.When specific installation, as shown in figure 5, two level casing 2 is socketed on the raised column 12 of manually-operated gate first,
It is worth noting that, the cage connection of the protrusion column 12 and manually-operated gate is an entirety, then level-one casing 1 is socketed again
On leading screw 11, and the lower face of above-mentioned level-one casing 1 and the upper surface of above-mentioned two level casing 2 are closely affixed.It is such
Structure design, can make the utility model easily facilitate installation, and practicability is stronger.Preferably, limiting above-mentioned level-one casing 1
It is identical with the diameter of two level casing 2, and when assembling, realize the coaxial assembly and connection of the two together.
Embodiment 2：
The present embodiment is further improved on the basis of embodiment 1, in the present embodiment, in above-mentioned two level casing 2 also
It is provided with sealing ring 5, specifically, the external annulus of the sealing ring 5 and the internal ring wall of above-mentioned two level casing 2 are closely affixed setting.Limit
The thickness of the fixed sealing ring 5 is just between the outer wall of the raised column 12 on above-mentioned two level casing 2 and above-mentioned manually-operated gate
Gap size is identical, so that the sealing ring 5 can play the purpose in the sealing gap, avoids injecting the lubrication in above-mentioned accommodation space
Oil flows out in the gap between above-mentioned two level casing 2 and raised column 12, so that guarantor of the utility model to leading screw 11
It is more preferable to protect effect.And the sealing ring 11 can pass through above-mentioned appearance to avoid outside air or steam from above-mentioned gap
It receives in space, further avoids leading screw 11 and be rusted, be stuck, further improve the practicability of the utility model.
As a kind of preferred forms of the present embodiment, the height for limiting above-mentioned sealing ring 5 is more than above-mentioned two level casing 2
Height, and when assembling the utility model, by the lower end of the lower face of above-mentioned sealing ring 5 and above-mentioned two level casing 2
Face is concordant so that the upper surface of above-mentioned sealing ring 5 protrudes the upper surface of above-mentioned two level casing 2, is socketed when by above-mentioned level-one casing 1
When contact outside leading screw 11 and with above-mentioned two level casing 2, the lower end of above-mentioned level-one casing 1 will be socketed in above-mentioned sealing ring
5 upper end.At this point, above-mentioned sealing ring 5 can seal the gap that above-mentioned level-one casing 1 occurs with 2 link position of two level casing, from
And make the sealing performance of above-mentioned accommodating cavity more preferable, further increase the practicability of the utility model.
Embodiment 3：
The present embodiment is further improved on the basis of the above embodiments, in the present embodiment, is stretched into above-mentioned oil fuel tube 4
One end of above-mentioned level-one casing 1 (namely in above-mentioned accommodation space) is provided with several oil spout branch pipes 6, specifically, limits
The quantity of the oil spout branch pipe 6 four, and by four oil spout branch pipes 6, equidistant arrangement is distributed successively from top to bottom.Every oil spout
Branch pipe 6 is connected to above-mentioned oil fuel tube 4, and in addition every oil spout branch pipe 6 is each perpendicular to the setting of above-mentioned oil fuel tube 4.Installation when
It waits, by above-mentioned oil spout branch pipe 6 towards the center arrangement of above-mentioned level-one casing 1, so as to the lubricating oil energy sprayed from oil spout branch pipe 6
It injects directly on the thread outer surface of above-mentioned leading screw 11, leading screw 11 is lubricated.Four oil spout branch pipes 6 are from top to bottom successively
Equidistant arrangement is distributed, this structure can ensure that the upper and lower part of above-mentioned leading screw 11 can be lubricated, without leading screw 11
Lower part have the case where being lubricated by lubrication and in top, further increase the practicability of the utility model.
Embodiment 4：
The present embodiment is further improved on the basis of the above embodiments, in the present embodiment, in above-mentioned level-one casing 1
Be provided with positioning column 7 on lower face, location hole 8 be provided on the upper surface of above-mentioned two level casing 2, the location hole 8 with it is above-mentioned
Positioning column 7 is adapted, when assembling the utility model, also i.e. by the lower face of above-mentioned level-one casing 1 and above-mentioned two level set
When the upper surface of pipe 2 is attached, first above-mentioned positioning column 7 is plugged in above-mentioned location hole 8 and realizes positioning, to more
It is easy to implement precise positioning installation, and after it is installed, above-mentioned positioning column 7 can cover level-one 1 pipe and two with location hole 8
Grade casing 2 realizes circumferential limit, avoids level-one casing 1 from being rotated relative to two level casing 2, so that the utility model is using
When more stablize, enhance the stability of the utility model.Preferably, it is cylinder to limit above-mentioned positioning column 7, limit above-mentioned
Location hole 8 is circular hole.
In the present embodiment, the quantity of above-mentioned positioning column 7 is limited as two, and limits two positioning columns 7 with above-mentioned one
Circumferentially array distribution is arranged on the lower face of above-mentioned level-one casing 1 centered on the axial line of grade casing 1.Limit above-mentioned positioning
The quantity in hole 8 is six, and circumferentially array divides six above-mentioned location holes 8 centered on the axial line of above-mentioned two level casing 2
Cloth is on the upper surface of above-mentioned two level casing 2.At this point, when assembling the utility model, user can be as needed, choosing
It selects and is plugged on positioning column 7 in different location holes 8, installed at different orientations to realize, further improve this
The practicability of utility model.
Embodiment 5：
One kind specific installation embodiment of the present embodiment as the utility model, in the present embodiment, as shown in figure 5, first
Hand wheel nut 9 on manually-operated gate is removed, then removes handwheel 10, then by 5 shape of above-mentioned two level casing 2 and sealing ring
At entirety be socketed in from top to bottom on above-mentioned raised column 12, then above-mentioned level-one casing 1 is socketed on leading screw 11, and
So that the positioning column 7 on 1 lower face of level-one casing is plugged in the location hole 8 of above-mentioned 2 upper surface of two level casing, above-mentioned level-one set
The lower face of pipe 1 and the upper surface of above-mentioned two level casing 2 are closely affixed so that the free end of above-mentioned leading screw 11 is from above-mentioned annular slab
It passes through in 3 endoporus, then again loads onto handwheel 10, finally load onto above-mentioned hand wheel nut 9.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (10)
1. a kind of manually-operated gate protective device, it is characterised in that：Including casing, annular slab and oil fuel tube, the annular slab setting
External annulus in described sleeve pipe one end, the annular slab is connected on the inner wall of described sleeve pipe, the oil fuel tube wear be connected on it is described
On annular slab.
2. a kind of manually-operated gate protective device according to claim 1, it is characterised in that：Described sleeve pipe includes coaxially connected
Level-one casing and two level casing, the lower end of the level-one casing connect with the upper end of the two level casing, the annular slab connects
It is connected on the upper end of the level-one casing.
3. a kind of manually-operated gate protective device according to claim 2, it is characterised in that：Further include sealing ring, it is described close
The external annulus of seal ring and the internal ring wall of the two level casing are closely affixed.
4. a kind of manually-operated gate protective device according to claim 3, it is characterised in that：The height of the sealing ring is more than
The height of the two level casing, the lower face of the sealing ring is concordant with the lower face of two level casing, the level-one casing
Lower end be socketed in the upper end of the sealing ring.
5. a kind of manually-operated gate protective device according to any one of claim 2-4, it is characterised in that：The oiling
One end that pipe stretches into the level-one casing is provided with several oil spout branch pipes, and the oil spout branch pipe is arranged in order from top to bottom, institute
The open end of oil spout branch pipe is stated towards the center of the level-one casing.
6. a kind of manually-operated gate protective device according to claim 5, it is characterised in that：The quantity of the oil spout branch pipe is
Four.
7. a kind of manually-operated gate protective device according to claim 2, it is characterised in that：The lower face of the level-one casing
On be provided with positioning column, location hole compatible with the positioning column is offered on the upper surface of the two level casing, it is described fixed
Position column is plugged in the location hole.
8. a kind of manually-operated gate protective device according to claim 7, it is characterised in that：The positioning column is cylinder, institute
It is circular hole to state location hole.
9. a kind of manually-operated gate protective device according to claim 8, it is characterised in that：The quantity of the positioning column is two
Root, two positioning columns circumference array centered on the axial line of the level-one casing are distributed.
10. a kind of manually-operated gate protective device according to claim 9, it is characterised in that：The quantity of the location hole is
Six, six location holes circumference array centered on the axial line of the two level casing is distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720608.7U CN207989876U (en) | 2017-12-12 | 2017-12-12 | A kind of manually-operated gate protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720608.7U CN207989876U (en) | 2017-12-12 | 2017-12-12 | A kind of manually-operated gate protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989876U true CN207989876U (en) | 2018-10-19 |
Family
ID=63817650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721720608.7U Expired - Fee Related CN207989876U (en) | 2017-12-12 | 2017-12-12 | A kind of manually-operated gate protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989876U (en) |
-
2017
- 2017-12-12 CN CN201721720608.7U patent/CN207989876U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20201212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |