CN105866395A - Cement paste cup pressure relief device - Google Patents
Cement paste cup pressure relief device Download PDFInfo
- Publication number
- CN105866395A CN105866395A CN201610339387.2A CN201610339387A CN105866395A CN 105866395 A CN105866395 A CN 105866395A CN 201610339387 A CN201610339387 A CN 201610339387A CN 105866395 A CN105866395 A CN 105866395A
- Authority
- CN
- China
- Prior art keywords
- rotary shaft
- pressure relief
- cement slurry
- relief device
- slurry cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; ceramics; glass; bricks
- G01N33/383—Concrete, cement
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
Abstract
The invention relates to the technical field of pressure relief devices, in particular to a cement paste cup pressure relief device. The device comprises a hand lever, a rotary shaft, a cup lid, a protection sleeve, long bolts, a thin-wall ring and a base, wherein the long bolts are fixedly installed between the cup lid and the base at intervals in the circumferential direction, the thin-wall ring is arranged on the base and located on the inner side of the long bolts, cylinders are arranged on the base and located on the inner side of the thin-wall ring, the number of the cylinders corresponds to that of round holes in a bottom cover of a cement paste cup, and grooves distributed in the circumferential direction are formed in the base and located on the inner side of the thin-wall ring. The device is reasonable and compact in structure, convenient to use, high in safety performance and capable of relieving pressure in the cement paste cup quickly and safely so as to disassemble the cement paste cup, convenience is provided for washing uncured cement paste in the cement paste cup smoothly, and injury to personnel caused by high pressure is avoided.
Description
Technical field
The present invention relates to pressure relief device technical field, be a kind of cement slurry cup pressure relief device.
Background technology
A bite well carrys out the toric space between sealing stratum and sleeve pipe frequently with cement slurry cementing technology after being drilled into target zone, to avoid formation fluid to invade in well.In order to ensure that cement mortar successfully injects into well in annular space according to construction requirement and is thickened within the time of design, this just requires to carry out, in laboratory, the cement mortar prepared strict thickening experiment.Cement mortar slurry cup is the carrier of test cement slurry thickening time, but the cement mortar of some exceptional well adding agent for anti gassing-out tests rear cement mortar slurry cup and cannot open and have gases at high pressure in cup, easily cause experimenter injured, slurry cup cooling is allowed then to unpick and wash frequently with cooling method at present, but after slurry cup cooling, water in the cup mud has started to hardening, gives to unpick and wash and makes troubles.
Summary of the invention
The invention provides a kind of cement slurry cup pressure relief device, overcome the deficiency of above-mentioned prior art, it can effectively solve cement mortar slurry cup and but cannot open and have gases at high pressure in cup, unpicks and washes the problem made troubles.
nullThe technical scheme is that and realized by following measures: a kind of cement slurry cup pressure relief device，Including hand lever、Rotary shaft、Bowl cover、Protection sleeve、Stay bolt、Thin-walled ring and base，Between bowl cover and base, interval is installed with the stay bolt circumferentially arranged，Thin-walled ring it is provided with on base inside stay bolt，The cylinder corresponding with cement slurry cup bottom cap circular hole quantity it is provided with on base inside thin-walled ring，Circumferential groove it is provided with on base inside thin-walled ring，The upper end of rotary shaft is installed with hand lever，Bowl cover is provided with through hole，The lower end of rotary shaft is through through hole and is fixed with the external diameter interior six sides more than rotary shaft external diameter，It is set with Spring capable of diameter varying in rotary shaft between interior six sides and bowl cover，It is provided with groove in the bottom of bowl cover，Outside rotary shaft, it is provided with upper end is positioned at groove and lower end is positioned at the protection sleeve outside thin-walled ring.
Be presented herein below to foregoing invention technical scheme optimize further or
/
And improvement:
Above-mentioned base two ends are provided with two otic placodes and hole, stay bolt location, and otic placode is provided with positioning bolt hole, and bolt is fixedly mounted in positioning bolt hole.
Above-mentioned stay bolt is at least four.
In above-mentioned
Six side's outer walls are provided with four square grooves.
Above-mentioned cylinder height is
2
Centimetre.
Above-mentioned hand lever and rotary shaft are together by a threaded connection.
Present configuration is reasonable and compact, easy to use, and security is high, it is possible to fast and safely lays down pressure in slurry cup, thus takes slurry cup apart, provide convenient for cement mortar uncured in unpicking and washing cement slurry cup smoothly, it is to avoid personnel the generations of injured situation occur because of high pressure.
Accompanying drawing explanation
Accompanying drawing
1
For preferred embodiment protect sleeve remove following a part of time perspective view.
Coding in accompanying drawing is respectively as follows:
1
For hand lever,
2
For rotary shaft,
3
For bowl cover,
4
For protecting sleeve,
5
For stay bolt,
6
For thin-walled ring,
7
For base,
8
For bolt,
9
For interior six sides,
10
For cylinder,
11
For groove,
12
For otic placode,
13
It is four square grooves.
Detailed description of the invention
The present invention is not limited by following embodiment, can determine specific embodiment according to technical scheme and actual conditions.
In the present invention, for the ease of describing, the description of the relative position relation of each parts is all that the Butut mode according to Figure of description is described, such as: the position relationship of upper and lower, left and right etc. is based on the Butut direction of Figure of description and determines.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described:
Such as accompanying drawing
1
Shown in, this cement slurry cup pressure relief device includes hand lever
1
, rotary shaft
2
, bowl cover
3
, protection sleeve
4
, stay bolt
5
, thin-walled ring
6
And base
7
, at bowl cover
3
And base
7
Between interval be installed with the stay bolt circumferentially arranged
5
, at stay bolt
5
The base of inner side
7
It is provided with thin-walled ring
6
, at thin-walled ring
6
The base of inner side
7
It is provided with the cylinder corresponding with cement slurry cup bottom cap circular hole quantity
10
, at thin-walled ring
6
The base of inner side
7
It is provided with circumferential groove
11
, rotary shaft
2
Upper end be installed with hand lever
1
, at bowl cover
3
It is provided with through hole, rotary shaft
2
Lower end through through hole and be fixed with external diameter more than rotary shaft
2
Interior six sides of external diameter
9
, interior six sides
9
With bowl cover
3
Between rotary shaft
2
On be set with Spring capable of diameter varying, at bowl cover
3
Bottom be provided with groove, in rotary shaft
2
Outside is provided with upper end and is positioned at groove and lower end is positioned at thin-walled ring
6
The protection sleeve in outside
4
.During use, Spring capable of diameter varying is by compressing after high pressure draught so that interior six sides
9
Bowl cover will not be struck
3
On.
Can according to actual needs, make above-mentioned cement slurry cup pressure relief device to optimize further or
/
And improvement:
Such as accompanying drawing
1
Shown in, base
7
Two ends are provided with two otic placodes
12
Hole, otic placode is positioned with stay bolt
12
It is provided with positioning bolt hole, bolt
8
It is fixedly mounted in positioning bolt hole.So, it is simple to device is fixed on experimental bench operation.
Such as accompanying drawing
1
Shown in, stay bolt
5
At least four.So, sleeve will can be protected
4
It is stably fixed in bowl cover groove.
Such as accompanying drawing
1
Shown in, interior six sides
9
Outer wall is provided with four square grooves
13
.So, it is simple to bolt in cement slurry cup is taken out.
Such as accompanying drawing
1
Shown in, cylinder
10
It is highly
2
Centimetre.So, cement slurry cup can be easy to and be fixed on base
7
On.
Such as accompanying drawing
1
Shown in, hand lever
1
And rotary shaft
2
It is together by a threaded connection.So, it is simple to installing/dismounting.
Above technical characteristic constitutes highly preferred embodiment of the present invention, and it has stronger adaptability and optimal implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
The use process of preferred embodiment: during use, base
7
Pass through bolt
8
It is fixed on experimental bench, thin-walled ring
6
It is placed in thin-walled ring groove, sleeve will be protected simultaneously
4
It is placed on bowl cover
3
Groove in, pass through rotary shaft
2
Place Spring capable of diameter varying, rotary shaft
2
Through bowl cover
3
, tighten hand lever
1
And rotary shaft
2
, two circular holes of the cement slurry cup bottom cap just taken out from multiviscosity meter are directed at two cylinders of cement slurry cup pressure relief devices
10
, the bolt on cement mortar bowl cover and interior six sides in rotary shaft
9
Alignment, protects sleeve by pressure relief device
4
Entangle cement slurry cup and thin-walled ring
6
A part also had been inserted into cement slurry cup pressure relief device protection sleeve
4
In, now by stay bolt
5
Through bowl cover
3
And base
7
Stay bolt location hole in, tighten stay bolt
5
Four nuts, then rotate counterclockwise hand lever
1
, the bolt on cement mortar bowl cover can slowly be outwarded winding, and when back-outing the most completely, under the effect of cement slurry cup inner high voltage air-flow, the bolt on cement mortar bowl cover can spray, and now Spring capable of diameter varying can be compressed by impulsive force, the circumference type groove on base
11
Can send the slight sound of " puff ", the gases at high pressure in such cement slurry cup are just completely released out, such that it is able to cement mortar uncured in carrying out safely unpicking and washing cement slurry cup, the personnel that simultaneously avoid are because of the generation of the high pressure injured situation of appearance.
Claims (9)
1. a cement slurry cup pressure relief device, it is characterized in that including hand lever, rotary shaft, bowl cover, protection sleeve, stay bolt, thin-walled ring and base, between bowl cover and base, interval is installed with the stay bolt circumferentially arranged, thin-walled ring it is provided with on base inside stay bolt, the cylinder corresponding with cement slurry cup bottom cap circular hole quantity it is provided with on base inside thin-walled ring, circumferential groove it is provided with on base inside thin-walled ring, the upper end of rotary shaft is installed with hand lever, bowl cover is provided with through hole, the lower end of rotary shaft is through through hole and is fixed with the external diameter interior six sides more than rotary shaft external diameter, it is set with Spring capable of diameter varying in rotary shaft between interior six sides and bowl cover, it is provided with groove in the bottom of bowl cover, outside rotary shaft, it is provided with upper end is positioned at groove and lower end is positioned at the protection sleeve outside thin-walled ring.
Cement slurry cup pressure relief device the most according to claim 1, it is characterised in that base two ends are provided with two otic placodes and hole, stay bolt location, and otic placode is provided with positioning bolt hole, and bolt is fixedly mounted in positioning bolt hole.
Cement slurry cup pressure relief device the most according to claim 1 and 2, it is characterised in that stay bolt is at least four.
Cement slurry cup pressure relief device the most according to claim 1 and 2, it is characterised in that interior six side's outer walls are provided with four square grooves.
Cement slurry cup pressure relief device the most according to claim 3, it is characterised in that interior six side's outer walls are provided with four square grooves.
Cement slurry cup pressure relief device the most according to claim 1 and 2, it is characterised in that cylinder height is 2 centimetres；Or/and, hand lever and rotary shaft are together by a threaded connection.
Cement slurry cup pressure relief device the most according to claim 3, it is characterised in that cylinder height is 2 centimetres；Or/and, hand lever and rotary shaft are together by a threaded connection.
Cement slurry cup pressure relief device the most according to claim 4, it is characterised in that cylinder height is 2 centimetres；Or/and, hand lever and rotary shaft are together by a threaded connection.
Cement slurry cup pressure relief device the most according to claim 5, it is characterised in that cylinder height is 2 centimetres；Or/and, hand lever and rotary shaft are together by a threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339387.2A CN105866395B (en) | 2016-05-19 | 2016-05-19 | Cement slurry cup pressure relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339387.2A CN105866395B (en) | 2016-05-19 | 2016-05-19 | Cement slurry cup pressure relief device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105866395A true CN105866395A (en) | 2016-08-17 |
| CN105866395B CN105866395B (en) | 2018-05-25 |
Family
ID=56635863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610339387.2A Active CN105866395B (en) | 2016-05-19 | 2016-05-19 | Cement slurry cup pressure relief device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105866395B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596250A (en) * | 2016-12-20 | 2017-04-26 | 安徽理工大学 | Cylinder assembly for measuring shear strength of rock and experimental device thereof |
| CN113533698A (en) * | 2021-07-21 | 2021-10-22 | 广东富信建设管理有限公司 | Construction site engineering quality supervision auxiliary detection method |
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| CN202517439U (en) * | 2011-12-22 | 2012-11-07 | 浙江吉润汽车有限公司 | Plug screw unscrewing tool |
| CN203210319U (en) * | 2013-04-27 | 2013-09-25 | 江良斌 | Tool special for detaching hydraulic oil pump of dynamometer |
| CN203527395U (en) * | 2013-11-15 | 2014-04-09 | 广汽本田汽车有限公司 | Sliding bolt removal device |
| CN104647273A (en) * | 2013-11-19 | 2015-05-27 | 中国海洋石油总公司 | Pulp cup fixing device and pulp cup dismounting method |
| CN204673542U (en) * | 2015-02-04 | 2015-09-30 | 四川华泽石油技术股份有限公司 | The provision for disengagement of a kind of HTHP multiviscosity meter cement mortar cup |
| CN204844049U (en) * | 2015-08-13 | 2015-12-09 | 中国石油集团渤海钻探工程有限公司 | Oil -well cement thick liquid multiviscosisty appearance thick liquid bowl cover extracting tool group |
| CN205749518U (en) * | 2016-05-19 | 2016-11-30 | 中国石油集团西部钻探工程有限公司 | Cement slurry cup pressure relief device |
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2016
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Patent Citations (11)
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|---|---|---|---|---|
| CN2356812Y (en) * | 1999-01-27 | 2000-01-05 | 赵艳军 | Top jaw for detaching double wheels |
| CN201455629U (en) * | 2009-06-17 | 2010-05-12 | 卫辉市化工有限公司 | Pneumatic device for removing slurry cup of thickening instrument |
| CN102225541A (en) * | 2011-04-14 | 2011-10-26 | 刘正东 | Specific tool for valve cotters |
| CN202318177U (en) * | 2011-11-15 | 2012-07-11 | 卫辉市化工有限公司 | Removing device for set cement of gelled instrument slurry cup |
| CN202517439U (en) * | 2011-12-22 | 2012-11-07 | 浙江吉润汽车有限公司 | Plug screw unscrewing tool |
| CN203210319U (en) * | 2013-04-27 | 2013-09-25 | 江良斌 | Tool special for detaching hydraulic oil pump of dynamometer |
| CN203527395U (en) * | 2013-11-15 | 2014-04-09 | 广汽本田汽车有限公司 | Sliding bolt removal device |
| CN104647273A (en) * | 2013-11-19 | 2015-05-27 | 中国海洋石油总公司 | Pulp cup fixing device and pulp cup dismounting method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596250A (en) * | 2016-12-20 | 2017-04-26 | 安徽理工大学 | Cylinder assembly for measuring shear strength of rock and experimental device thereof |
| CN106596250B (en) * | 2016-12-20 | 2019-07-02 | 安徽理工大学 | A kind of cylinder assembly and its experimental provision for testing shear of rock intensity |
| CN113533698A (en) * | 2021-07-21 | 2021-10-22 | 广东富信建设管理有限公司 | Construction site engineering quality supervision auxiliary detection method |
| CN113533698B (en) * | 2021-07-21 | 2023-12-12 | 广东腾泰建设有限公司 | Building construction site engineering quality supervision auxiliary detection method |
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| Publication number | Publication date |
|---|---|
| CN105866395B (en) | 2018-05-25 |
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