CN205749518U - Cement slurry cup pressure relief device - Google Patents
Cement slurry cup pressure relief device Download PDFInfo
- Publication number
- CN205749518U CN205749518U CN201620466601.6U CN201620466601U CN205749518U CN 205749518 U CN205749518 U CN 205749518U CN 201620466601 U CN201620466601 U CN 201620466601U CN 205749518 U CN205749518 U CN 205749518U
- Authority
- CN
- China
- Prior art keywords
- slurry cup
- cement slurry
- rotary shaft
- pressure relief
- relief device
- 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.)
- Withdrawn - After Issue
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
This utility model relates to pressure relief device technical field, is 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; it is provided with the cylinder corresponding with cement slurry cup bottom cap circular hole quantity on base inside thin-walled ring, the base inside thin-walled ring is provided with circumferential groove.This utility model reasonable and compact in structure, easy to use, safety is high, can fast and safely lay down pressure in slurry cup, thus take 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.
Description
Technical field
This utility model relates to pressure relief device technical field, is 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
This utility model provides a kind of cement slurry cup pressure relief device, overcomes the deficiency of above-mentioned prior art, and 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 solution of the utility model is 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.
This utility model reasonable and compact in structure, easy to use, safety is high, can fast and safely lay down pressure in slurry cup, thus take 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 this utility model most 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
This utility model is not limited by following embodiment, can determine specific embodiment according to the technical solution of the utility model and practical situation.
In this utility model, 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, this utility model is 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 in laboratory table 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 most preferred embodiment of the present utility model, 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 this utility model most preferred embodiment: during use, base
7
Pass through bolt
8
It is fixed in laboratory table, 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 hands bar, 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 hands bar, 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 |
|---|---|---|---|
| CN201620466601.6U CN205749518U (en) | 2016-05-19 | 2016-05-19 | Cement slurry cup pressure relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620466601.6U CN205749518U (en) | 2016-05-19 | 2016-05-19 | Cement slurry cup pressure relief device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205749518U true CN205749518U (en) | 2016-11-30 |
Family
ID=57362426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620466601.6U Withdrawn - After Issue CN205749518U (en) | 2016-05-19 | 2016-05-19 | Cement slurry cup pressure relief device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205749518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866395A (en) * | 2016-05-19 | 2016-08-17 | 中国石油集团西部钻探工程有限公司 | Cement paste cup pressure relief device |
-
2016
- 2016-05-19 CN CN201620466601.6U patent/CN205749518U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866395A (en) * | 2016-05-19 | 2016-08-17 | 中国石油集团西部钻探工程有限公司 | Cement paste cup pressure relief device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20180525 |
|
| AV01 | Patent right actively abandoned |