CN207795222U - Injection well testing hole protective device - Google Patents
Injection well testing hole protective device Download PDFInfo
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- CN207795222U CN207795222U CN201721846155.2U CN201721846155U CN207795222U CN 207795222 U CN207795222 U CN 207795222U CN 201721846155 U CN201721846155 U CN 201721846155U CN 207795222 U CN207795222 U CN 207795222U
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- support element
- plug
- protective device
- limited block
- rainhat
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Abstract
The utility model discloses a kind of injection well testing hole protective devices, belong to field of oilfield exploitation.The protective device includes：Plug, support element, rainhat, installation part；The plug is provided with straight slot for being threadedly coupled with injection well testing hole on roof；The upper end of the support element is connect with the rainhat, and lower end is fixed in the straight slot；The installation part is for being inserted into the straight slot, to rotate the plug.Rainhat is arranged in the top of plug by support element for the utility model, protects plug, can prevent the impurity such as rain, snow, dirt from falling into plug, and then can avoid plug and corrode.In addition, by being provided with straight slot on the roof of plug, and installation part is convenient for the installation and dismounting of plug for being inserted into straight slot.
Description
Technical field
The utility model is related to field of oilfield exploitation, more particularly to a kind of injection well testing hole protective device.
Background technology
In oil field during production development, data monitoring and test need to be carried out to water injection well, to determine corresponding oil well production
System makes rational well production water injection rate and corresponding waterflood project.Wherein, it in test process, need to open positioned at water filling
Gate in well test hole, and test equipment is transferred into water injection well, it is tested.After test is completed, if water injection well is surveyed
It is fitted without protective device in prospect hole, the inner wall in injection well testing hole can be made to corrode, underground is caused anvil cinder occur, be unfavorable for
Test equipment is tested.It is therefore desirable to provide a kind of injection well testing hole protective device.
For a kind of plug of prior art offer as injection well testing hole protective device, which is column, the column
Body is mounted in injection well testing hole threadably.
Designer has found that the existing technology has at least the following problems：
Plug once corrodes, and is not easy to disassemble it out of injection well testing hole.
Utility model content
The utility model embodiment provides a kind of injection well testing hole protective device, can solve the above problems.Institute
It is as follows to state technical solution：
A kind of injection well testing hole protective device, the protective device include：Plug, support element, rainhat, installation
Part；
The plug is provided with straight slot for being threadedly coupled with injection well testing hole on roof；
The upper end of the support element is connect with the rainhat, and lower end is fixed in the straight slot；
The installation part is for being inserted into the straight slot, to rotate the plug.
In a kind of possible design, the plug includes：Ontology, the first limited block, the second limited block；
The ontology is hollow columnar structures, and the internal thread with the injection well testing hole is provided on the lateral wall of lower end
Compatible external screw thread；
First limited block, second limited block are semicircle dish structure, and plane is relatively mounted on the ontology
On roof；
Gap between first limited block and the plane of second limited block constitutes the straight slot.
In a kind of possible design, the support element is fixed on by snap fit in the straight slot.
In a kind of possible design, the support element is rectangular rod-like structure；
The protective device further includes：Third limited block, the 4th limited block；
The third limited block, the 4th limited block are oppositely arranged in the straight slot, and with first limited block,
Second limited block cooperatively forms the first card slot compatible with the lower end of the support element；
The second card slot is provided on the side wall of first card slot；
The lower end of the support element is provided with fastener, and the fastener can stretch along the radial direction of the support element, with
It is caught in second card slot.
In a kind of possible design, the fastener includes：Spring, the steel ball being connect with the end of the spring；
The spring retainer can be stretched along the radial direction of the support element in the support element；
The spring in the raw when, the steel ball have be located at the support element outside part, to be caught in
It states in the second card slot.
In a kind of possible design, the lower end of the support element is radially provided with through-hole, for accommodate the spring,
The steel ball；
The support element further includes：Lid is removably mounted on described through-hole one end；
The both ends of the spring are connect with the lid, the steel ball respectively.
In a kind of possible design, the support element is fixed on by way of pin joint in the straight slot.
In a kind of possible design, the rainhat is umbrella, and the maximum outside diameter of the rainhat is more than described block up
The diameter of head.
In a kind of possible design, antioxidation coating, anti-corrosion are sequentially coated on the outer wall of the rainhat from the inside to the outside
Lose layer.
In a kind of possible design, link block is provided on the inner wall of the rainhat, and the link block is in an axial direction
It is provided with holding tank compatible with the upper end of the support element.
The advantageous effect brought of technical solution that the utility model embodiment provides is：
Rainhat is arranged by support element for the injection well testing hole protective device that the utility model embodiment provides
The top of plug, protects plug, can prevent the impurity such as rain, snow, dirt from falling into plug, and then can avoid plug
Corrosion.In addition, by being provided with straight slot on the roof of plug, and installation part is convenient for the installation of plug for being inserted into straight slot
With dismounting.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the injection well testing hole protective device that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram for the installation part that the utility model embodiment provides；
Fig. 3 is the close-up schematic view for the plug that the utility model embodiment provides；
Fig. 4 is the scheme of installation of support element and rainhat that the utility model embodiment provides；
Fig. 5 is the structural schematic diagram for the support element that the utility model embodiment provides.
Reference numeral is as follows：
1- plugs；
101- straight slots；
102- ontologies；
The first limited blocks of 103-；
The second limited blocks of 104-；
105- third limited blocks；
The 4th limited blocks of 106-；
The first card slots of 107-；
The second card slots of 108-；
2- support elements；
201- fasteners；
2011- springs；
2012- steel balls；
202- straight slots；
203- lids；
3- rainhats；
301- link blocks；
4- installation parts；
401- shfting wrench structures.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
The utility model embodiment provides a kind of injection well testing hole protective device, as shown in Figure 1, the protective device
Including：Plug 1, support element 2, rainhat 3, installation part 4 (referring to Fig. 2)；Plug 1 is used to be threadedly coupled with injection well testing hole,
And straight slot 101 is provided on roof；The upper end of support element 2 is connect with rainhat 3, and lower end is fixed in straight slot 101；Installation part 4
For being inserted into straight slot 101, to rotate plug 1.
The operation principle of the injection well testing hole protective device provided below with regard to the utility model embodiment, which is given, to be described：
In use, to test water injection well, first protective device is disassembled out of injection well testing hole, is had
Body is：Installation part 4 is inserted into the straight slot 101 of plug 1, is rotatablely installed part 4, while plug 1 being driven to rotate, until by plug 1
It is disassembled out of injection well testing hole.It waits for after testing water injection well, first surveys protective device mounted on water injection well
In prospect hole, specifically, the plug 1 of protective device is inserted into injection well testing hole, and installation part 4 is inserted into the straight slot of plug 1
In 101, it is rotatablely installed part 4, while plug 1 being driven to rotate, until plug 1 is threadedly coupled with the instrument connection of water injection well.
During protective device is fixed on injection well testing hole, rainhat 3 can prevent the impurity such as rain, snow, dirt fall into
On plug 1, and then it can avoid plug 1 and corrode, be conducive to test water injection well.
As it can be seen that the injection well testing hole protective device that provides of the utility model embodiment by support element 2 by rainhat 3
It is arranged in the top of plug 1, plug 1 is protected, can prevent the impurity such as rain, snow, dirt from falling into plug 1, and then can keeps away
Exempt from plug 1 to corrode.In addition, by being provided with straight slot 101 on the roof of plug 1, and installation part 4 is for being inserted into straight slot
In 101, it is convenient for the installation and dismounting of plug 1.
Various structures are can be set to for the plug 1 in the instrument connection of water injection well, for example, as shown in figure 3,
In the utility model embodiment, which includes：Ontology 102, the first limited block 103, the second limited block 104.Wherein, ontology
102 be hollow columnar structures, and external screw thread compatible with the internal thread in injection well testing hole is provided on the lateral wall of lower end；The
One limited block 103, second limited block 104, which are all provided with, is set to semi-disc structure, and plane is relatively mounted on the roof of ontology 102
On；Gap between first limited block 103 and the plane of second limited block 104 constitutes straight slot 101.
By above-mentioned setting, the cost of manufacture of plug 1 can be not only reduced, but also reduces the weight of plug 1, convenient for taking
Band.
Wherein, above-mentioned first limited block 103, the second limited block 104 can be used bolted mode and be fixed on ontology 102
Roof on, be convenient for the first limited block 103, the second limited block 104 and ontology 102 replacement, reduce the repair of protective device
Cost.
The height of above-mentioned ontology 102 can be set to 7cm~9cm, for example, can be set to 7cm, 8cm, 9cm etc.；Outer diameter
It is arranged to 6.4cm~6.6cm, for example, can be set to 6.4cm, 6.5cm, 6.6cm etc., the utility model embodiment is not right
The height of ontology 102, outer diameter carry out concrete restriction.
Above-mentioned first limited block 103, the second limited block 104 thickness can be set to 1.5cm~2.5cm, for example, can
It is arranged to 1.5cm, 2.0cm, 2.5cm etc.；Outer diameter is arranged to 6.4cm~6.6cm, for example, it can be set to, 6.4cm,
6.5cm, 6.6cm etc., the utility model embodiment do not carry out thickness, the outer diameter of the first limited block 103, the second limited block 104
Concrete restriction.
The connection type of above-mentioned support element 2 and plug 1 can be set to a variety of, and the utility model embodiment illustrates two kinds of realities
Apply mode：
The first embodiment
The utility model embodiment is fixed on by snap fit in straight slot 101, this kind of connection type is convenient for support element 2
It is installed with plug 1.
It is above-mentioned the plug snapped connection 1 can be achieved, support element 2 can be set to various structures, for example, such as Fig. 1 institutes
Show, support element 2 is arranged to rectangular rod-like structure；Protective device further includes：Third limited block 105, the 4th limited block 106 (referring to
Fig. 3)；Third limited block 105, the 4th limited block 106 be oppositely arranged in straight slot 101 (that is, setting the first limited block 103 with
Between second limited block 104), and cooperatively form and mutually fitted with the lower end of support element 2 with the first limited block 103, the second limited block 104
The first card slot 107 matched；The second card slot 108 is provided on the side wall of first card slot 107；The lower end of support element 2 is provided with fastener
201 (referring to Fig. 4), and fastener 201 can stretch along the radial direction of support element 2, to be caught in the second card slot 108.
It should be noted that above-mentioned first card slot 107 is adapted with the lower end of support element 2, the first card slot 107 is referred to
Width is equal or slightly larger than the lower end width of support element 2, for example, the width of the first card slot 107 is bigger than the lower end width of support element 2
1mm~2mm.
Plug 1, support element 2 based on above structure, during support element 2 and plug 1 are attached, first decentralization
Support member 2, until the fastener 201 and the side wall of the first card slot 107 of 2 lower end of support element offset；Apply downward pressure to support element 2
Power, fastener 201 are squeezed, are shunk, into the first card slot 107；Continue to transfer support element 2, when fastener 201 reaches the
When two draw-in groove 108, fastener 201 is stretched, and is caught in the second card slot 108, and then realizes support element 2 being fixed to plug 1
Purpose.At this point, by the mating reaction of the first card slot 107 and the second card slot 108, that realizes support element 2 stablizes support.When
Support element 2 when dismounting, is pulled up into support element 2 out of plug 1, fastener 201 is squeezed, is shunk, from the second card slot 108 into
Enter to the first card slot 107；Later, support element 2 is continued to pull up, until support element 2 to be drawn out to the outside of the first card slot 107.
By above-mentioned setting, the installation and dismounting of part 2 easy to support are conducive to support element 2, the first limited block 103, second
The replacement of limited block 104, third limited block 105 and the 4th limited block 106 can reduce the maintenance cost of protective device.
Further, above-mentioned for being caught in the second card slot 108, and the fastener 201 that can carry out radial expansion can be set to
Various structures, for example, as shown in figure 5, in the utility model embodiment, which includes：Spring 2011, steel ball
2012；The steel ball 2012 being connect with the end of spring 2011；Spring 2011 is limited in support element 2, and can be along the diameter of support element 2
To stretching；Spring 2011 in the raw when, steel ball 2012 have positioned at support element 2 outside part, to be caught in
In second card slot 108.
By above-mentioned setting, the structure of fastener 201 can be simplified, be convenient for the production and processing of protective device.
Further, it is above-mentioned have limit spring 2011, and accommodate steel ball 2012 support element 2 can be set to it is a variety of
Structure, for example, as shown in figure 5, in the utility model embodiment, the lower end of support element 2 is radially provided with through-hole 202,
For accommodating spring 2011, steel ball 2012；Support element 2 further includes：Lid 203 is removably mounted on one end of through-hole 202；
The both ends of spring 2011 are connect with lid 203, steel ball 2012 respectively.It is understood that steel ball 2012 is in spring 2011
Under natural conditions, while having positioned at the inside of through-hole 202 and external part.
Wherein, steel ball 2012, spring 2011 installation process be：Steel ball 2012, spring 2011 are put into above-mentioned successively
In through-hole 202, lid 203 is mounted in the left side of through-hole 202 later.Similarly, when replacement steel ball 2012, spring 2011
When, lid 203 only need to be opened, spring 2011, steel ball 2012 are taken out successively.
As it can be seen that by above-mentioned setting, it is convenient for the installation and replacement of steel ball 2012, spring 2011.
It should be noted that the left side aperture of above-mentioned through-hole 202 is equal or slightly larger than the outer diameter of steel ball 2012, right side aperture
Less than the outer diameter of steel ball 2012.
The mode that above-mentioned lid 203 can be connected through a screw thread is mounted in the left side of through-hole 202.
Second of embodiment：
Plug 1 is column, and support element 2 is arranged to rod-like structure；Support element 2 fixes straight slot 101 by way of pin joint
It is interior.This kind of connection type is simple in structure, manufacture easy to produce.
It is both provided with pin via hole on the lower end of above-mentioned support element 2, the side wall of straight slot 101, convenient for penetrating for pin.Work as pin
After nail sequentially passes through the lower end of support element 2, the pin via hole on the side wall of straight slot 101, in the tail portion construction opening pin of pin, with
Prevent pin from being fallen from support element 2, plug 1.
It is fallen into plug 1 to can effectively prevent rainwater, as shown in Figure 1, in the utility model embodiment, rainhat 3
For umbrella, and the maximum outside diameter of rainhat 3 is more than the diameter of plug 1.Illustratively, which can be in hemisphere shape.
The outer diameter of above-mentioned rainhat 3 may be configured as 7cm~9cm, for example, can be set to 7cm, 8cm, 9cm etc., this reality
Concrete restriction is not carried out to the diameter of rainhat 3 with new embodiment.
Corrosion in order to avoid rainwater to rainhat 3, the utility model embodiment on the outer wall of rainhat 3 from the inside to the outside
It is sequentially coated with antioxidation coating, corrosion-resistant coating.
Wherein, the material of above-mentioned antioxidation coating can be carbofrax material, and corrosion-resistant coating side material can be polytetrafluoroethylene (PTFE).
For the ease of the installation and replacement of rainhat 3, as shown in figure 4, in the utility model embodiment, rainhat 3 it is interior
Link block 301 is provided on wall, and link block 301 is axially disposed holding tank compatible with the upper end of support element 2.
By above-mentioned setting, rainhat 3 can be directly sleeved on to the top of support element 2, just realize rainhat 3 and support element
2 installation.
The mode that welding can be used in above-mentioned link block 301 is arranged on the inner wall of rainhat 3, easy to produce, processing.
The length of above-mentioned link block 301 is set as 1.5cm~2.5cm, for example, can be set to 1.5cm, 2cm,
2.5cm etc., width is set as 1.5cm~2.5cm, for example, can be set to 1.5cm, 2cm, 2.5cm etc., is highly set as
3cm~5cm, for example, can be set to 3cm, 4cm, 5cm etc., the utility model embodiment is not to the specific length of link block 301
Degree, width and length are limited.
The above-mentioned installation part 4 for rotating plug 1 can be set to various structures, for example, as shown in Fig. 2, this practicality
In new embodiment, installation part 4 is square pole, and end set is used for clamping support element 2 at shfting wrench structure 401.
It is understood that the end of above-mentioned installation part 4 is shfting wrench structure 401, i.e. the opening width of the end can
To adjust, various sizes of support element 2 can be clamped.
By above-mentioned setting, when rainhat 3 is dismantled from support element 2, can a hand hold installation part 4, and by its
End clamps, fixes support element 2, and another hand moves down rainhat 3 from support element 2, and personnel's operation easy to operation also may be used
Avoid injury to personnel.
The alternative embodiment that any combination forms the disclosure may be used, herein no longer in above-mentioned all optional technical solutions
It repeats one by one.
The above is only the preferred embodiment of the present invention, the protection domain being not intended to limit the utility model,
Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in this reality
Within novel protection domain.
Claims (10)
1. a kind of injection well testing hole protective device, which is characterized in that the protective device includes：Plug (1), support element
(2), rainhat (3), installation part (4)；
The plug (1) is provided with straight slot (101) for being threadedly coupled with injection well testing hole on roof；
The upper end of the support element (2) is connect with the rainhat (3), and lower end is fixed in the straight slot (101)；
The installation part (4) is for being inserted into the straight slot (101), to rotate the plug (1).
2. protective device according to claim 1, which is characterized in that the plug (1) includes：Ontology (102), the first limit
Position block (103), the second limited block (104)；
The ontology (102) is hollow columnar structures, and the interior spiral shell with the injection well testing hole is provided on the lateral wall of lower end
The compatible external screw thread of line；
First limited block (103), second limited block (104) are semicircle dish structure, and plane is relatively mounted on described
On the roof of ontology (102)；
Gap between first limited block (103) and the plane of second limited block (104) constitutes the straight slot
(101)。
3. protective device according to claim 2, which is characterized in that the support element (2) is fixed on by snap fit
In the straight slot (101).
4. protective device according to claim 3, which is characterized in that the support element (2) is rectangular rod-like structure；
The protective device further includes：Third limited block (105), the 4th limited block (106)；
The third limited block (105), the 4th limited block (106) are oppositely arranged in the straight slot (101), and with it is described
First limited block (103), second limited block (104) cooperatively form and the lower end of the support element (2) compatible first
Card slot (107)；
The second card slot (108) is provided on the side wall of first card slot (107)；
The lower end of the support element (2) is provided with fastener (201), and the fastener (201) can be along the radial direction of the support element (2)
It stretches, to be caught in second card slot (108).
5. protective device according to claim 4, which is characterized in that the fastener (201) includes：Spring (2011), with
The steel ball (2012) of the end connection of the spring (2011)；
The spring (2011) is limited in the support element (2), and can stretch along the radial direction of the support element (2)；
The spring (2011) in the raw when, the steel ball (2012), which has, is located at the external portion of the support element (2)
Point, to be caught in second card slot (108).
6. protective device according to claim 5, which is characterized in that the lower end of the support element (2) is radially provided with
Through-hole (202), for accommodating the spring (2011), the steel ball (2012)；
The support element (2) further includes：Lid (203) is removably mounted on the through-hole (202) one end；
The both ends of the spring (2011) are connect with the lid (203), the steel ball (2012) respectively.
7. protective device according to claim 2, which is characterized in that the support element (2) is fixed by way of pin joint
In the straight slot (101).
8. protective device according to claim 1, which is characterized in that the rainhat (3) is umbrella, and the rainhat
(3) maximum outside diameter is more than the diameter of the plug (1).
9. protective device according to claim 8, which is characterized in that on the outer wall of the rainhat (3) from the inside to the outside according to
It is secondary to be coated with antioxidation coating, corrosion-resistant coating.
10. protective device according to claim 8, which is characterized in that be provided with connection on the inner wall of the rainhat (3)
Block (301), and the link block (301) is axially disposed holding tank compatible with the upper end of the support element (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846155.2U CN207795222U (en) | 2017-12-26 | 2017-12-26 | Injection well testing hole protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846155.2U CN207795222U (en) | 2017-12-26 | 2017-12-26 | Injection well testing hole protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795222U true CN207795222U (en) | 2018-08-31 |
Family
ID=63278636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721846155.2U Active CN207795222U (en) | 2017-12-26 | 2017-12-26 | Injection well testing hole protective device |
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| Country | Link |
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| CN (1) | CN207795222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107517A (en) * | 2018-10-30 | 2019-01-01 | 郑州工程技术学院 | A kind of chemical reaction kettle dirt removal device |
| CN115822571A (en) * | 2023-02-06 | 2023-03-21 | 咸阳西仪秦油石油设备有限公司 | Logging instrument for oil field development |
-
2017
- 2017-12-26 CN CN201721846155.2U patent/CN207795222U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107517A (en) * | 2018-10-30 | 2019-01-01 | 郑州工程技术学院 | A kind of chemical reaction kettle dirt removal device |
| CN115822571A (en) * | 2023-02-06 | 2023-03-21 | 咸阳西仪秦油石油设备有限公司 | Logging instrument for oil field development |
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