CN108844697A - A kind of double end mud gun pressure test tool - Google Patents
A kind of double end mud gun pressure test tool Download PDFInfo
- Publication number
- CN108844697A CN108844697A CN201810754194.2A CN201810754194A CN108844697A CN 108844697 A CN108844697 A CN 108844697A CN 201810754194 A CN201810754194 A CN 201810754194A CN 108844697 A CN108844697 A CN 108844697A
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- China
- Prior art keywords
- adjusting rod
- mud gun
- double end
- hollow tube
- pressure
- Prior art date
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 65
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2846—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for tubes
Abstract
The invention belongs to technical field of oil drilling equipment, and in particular to a kind of double end mud gun pressure test tool；Its structure includes supporting mechanism and mechanism for testing；Supporting mechanism includes pedestal, support rod and fixed link；Support rod is equipped with positioning bolt hole；Fixed link is connect with the straight tube of the pressure pump interface front end of double end mud gun；Mechanism for testing is by supporting rotary shaft to connect with the positioning bolt hole on support rod；Mechanism for testing includes adjusting rod a, adjusting rod b and clamping screw；The infall of adjusting rod a and adjusting rod b are connect with support rotary shaft rotary type；The upper end adjusting rod a is equipped with hollow tube a, and one end of hollow tube a is pressure gauge plug；The upper end adjusting rod b is equipped with hollow tube b, and one end of hollow tube b is relief valve plug；The bottom end of hollow tube a and hollow tube b are installed with the movable block being threadedly coupled with clamping screw respectively；This pressure test tool can be suitable for the pressure test and leak test test of the mud gun of long, the different pipette tips angles of different bars.
Description
Technical field
The invention belongs to technical field of oil drilling equipment, and in particular to a kind of double end mud gun pressure test tool.
Background technique
In petroleum drilling engineering, the mud gun in solid controlling tank is the important a part of solid controlling system, and mud gun utilizes high pressure
The mud of the mud impact solid controlling pot bottom of injection, effectively alleviates solid controlling pot bottom depositional phenomenon, due to double end mud gun
Special construction and specific function with high pressure, it is often more troublesome to the pressure mapping of double end mud gun, cause solid controlling system
System often ignores the leak test test to mud gun when doing leak test test, cannot have to the effect of the heavy mud of the impact of mud gun
Effect analysis.
Summary of the invention
Goal of the invention of the invention is to overcome disadvantage of the existing technology, proposes to design a kind of double end mud gun pressure
Testing tool can be suitable for the pressure test and leak test test of the mud gun of long, the different pipette tips angles of different bars, realize to mud
The effect of the heavy mud of impact of slurry rifle is effectively analyzed, degree of flexibility height, effective solution double end mud gun pressure test
The problem of with leak test experiment.
Double end mud gun pressure test tool of the present invention, main structure includes supporting mechanism and mechanism for testing；
Supporting mechanism includes pedestal, support rod and fixed link；Fixed link and pedestal are respectively fixedly connected in the top and bottom of support rod；
Several positioning bolts hole are uniformly provided on support rod from top to bottom, support rod is vertically arranged with fixed link；Fixed link passes through pipe
Road clip is connect with the straight tube of the pressure pump interface front end of double end mud gun；Mechanism for testing passes through on support rotary shaft and support rod
Positioning bolt hole connection, according to the length of double end mud gun and positioning bolt hole position installation support rotary shaft, will support
Rotary shaft one end is mounted on positioning bolt hole；Mechanism for testing includes adjusting rod a, adjusting rod b and clamping screw；Adjusting rod a and
Adjusting rod b collectively forms " X " structure, and the other end rotary type of the infall and support rotary shaft of adjusting rod a and adjusting rod b connects
It connects, opposite support rotary shaft is freely rotated respectively by adjusting rod a and adjusting rod b；The upper end adjusting rod a is vertically installed with hollow structure
One end of hollow tube a, hollow tube a are pressure gauge plug, and pressure gauge plug is used to compress the pipette tips a of double end mud gun；Hollow tube a
Other end sealed set, top is welded with pressure gauge, and pressure gauge is used to show the pressure value of double end mud gun；Adjusting rod b
Upper end is vertically installed with the hollow tube b of hollow structure, and one end of hollow tube b is relief valve plug, and relief valve plug is for compressing
The pipette tips b of double end mud gun；The other end sealed set of hollow tube b, top are provided with pressure relief valve, pressure relief valve for pair
Double end mud gun carries out pressure control；The bottom end of hollow tube a and hollow tube b are fixedly installed respectively to be threadedly coupled with clamping screw
Rectangular parallelepiped structure movable block；Clamping screw is horizontally disposed, and the infall of adjusting rod a and adjusting rod b are located on clamping screw
The opposite external screw thread of hand of spiral is respectively arranged at left and right sides of underface, when rotating clamping screw, hollow tube a and hollow
The movable block of the bottom end pipe b moves in the opposite direction respectively.
Compared with prior art, the present invention having the following advantages that：Double end mud gun pressure test tool of the present invention,
Different angle pipette tips can be directed to, the long double end mud gun of different bars realizes flexibly installation, can satisfy the need of test pressure
It asks；The tandem compound of multiple mud guns can be achieved, while carrying out pressure test and leak test experiment, effectively improve testing efficiency,
Easy disassembly is easy to carry about with one, and use scope is wide；Relief valve plug and pressure gauge plug interface internal have sealing spring washer, and lead to
The clamping screw being threadedly coupled is crossed, realizes that pressure gauge plug and relief valve plug and pipette tips spray by the principle of lever transmission torque
The sealing of loophole；Its overall construction design is reasonable, easy to operate, and application environment is good.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is right view of the invention；
Fig. 3 is cascaded structure schematic diagram of the invention；
Wherein, pedestal 1, support rod 2, fixed link 3, positioning bolt hole 4, pipeline clamp 5, double end mud gun 6, suppress pump interface 7,
Straight tube 8, support rotary shaft 9, adjusting rod a10, adjusting rod b11, clamping screw 12, hollow tube a13, pressure gauge plug 14, pipette tips
A15, pressure gauge 16, hollow tube b17, relief valve plug 18, pipette tips b19, pressure relief valve 20, movable block 21, connection frame 22, handle
23。
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Below by specific embodiment and in conjunction with attached drawing, the invention will be further described.
Embodiment 1：
Double end mud gun pressure test tool described in the present embodiment, main structure include supporting mechanism and mechanism for testing；Branch
Support mechanism includes pedestal 1, support rod 2 and fixed link 3；Fixed link 3 and pedestal 1 be respectively fixedly connected with support rod 2 upper end and
Lower end；Several positioning bolts hole 4 are uniformly provided on support rod 2 from top to bottom, support rod 2 is vertically arranged with fixed link 3；It is fixed
Bar 3 is connect by pipeline clamp 5 with the straight tube 8 for suppressing 7 front end of pump interface of double end mud gun 6；Mechanism for testing passes through support rotation
Shaft 9 is connect with the positioning bolt hole 4 on support rod 2, is pacified according to the position of the length of double end mud gun 6 and positioning bolt hole 4
Dress support rotary shaft 9, support 9 one end of rotary shaft is mounted on positioning bolt hole 4；Mechanism for testing includes adjusting rod a10, adjusts
Bar b11 and clamping screw 12；Adjusting rod a10 and adjusting rod b11 collectively forms " X " structure, adjusting rod a10 and adjusting rod b11's
Infall is connect with the other end rotary type of support rotary shaft 9, and adjusting rod a10 and adjusting rod b11 support rotary shaft 9 relatively respectively
It is freely rotated；The upper end adjusting rod a10 is vertically installed with the hollow tube a13 of hollow structure, and one end of hollow tube a13 is stifled for pressure gauge
First 14, pressure gauge plug 14 is used to compress the pipette tips a15 of double end mud gun 6；The other end sealed set of hollow tube a13, thereon
Side is welded with pressure gauge 16, and pressure gauge 16 is used to show the pressure value of double end mud gun 6；The upper end adjusting rod b11 is vertically installed with
One end of the hollow tube b17 of hollow structure, hollow tube b17 are relief valve plug 18, and relief valve plug 18 is for compressing double end mud
Starch the pipette tips b19 of rifle 6；The other end sealed set of hollow tube b17, top are provided with pressure relief valve 20, and pressure relief valve 20 is used
In to the progress pressure control of double end mud gun 6；The bottom end of hollow tube a13 and hollow tube b17 are fixedly installed respectively and clamp spiral shell
The movable block 21 for the rectangular parallelepiped structure that bar 12 is threadedly coupled；Clamping screw 12 is horizontally disposed, and adjusting rod is located on clamping screw 12
The left and right sides immediately below the infall of a10 and adjusting rod b11 is respectively arranged with the opposite external screw thread of hand of spiral, works as rotating clamp
When tight screw rod 12, the movable block 21 of hollow tube a13 and the bottom end hollow tube b17 moves in the opposite direction respectively.
Supporting mechanism described in the present embodiment is welded by structural steel.
The interface internal of pressure gauge plug 14 and relief valve plug 18 described in the present embodiment studs with sealing spring washer, described
Sealing spring washer is polyurethane liner plug, by rotating clamping screw 12, adjusts pressure gauge plug 14 and relief valve plug 18
Expanding location realizes that sealing spring washer tightly pushes down the pipette tips a15 and pipette tips b19 of double end mud gun 6, to guarantee pressure gauge plug 14
With the sealing of pressure-relief valve plug 8 and pipette tips a15 and pipette tips b19.
The infall of adjusting rod a10 and adjusting rod b11 described in the present embodiment are located at the junction pipette tips a15 and pipette tips b19
Underface.
6-16 positioning bolt hole 4 is uniformly provided on support rod 2 described in the present embodiment, from top to bottom to be suitable for not
6 pressure test of double end mud gun and leak test experiment with length.
Two or more is at least arranged in double end mud gun pressure test tool described in the present embodiment, and by horizontally disposed
Connection frame 22 by double end mud gun pressure test tool connect combination settings, 22 detachable connection of connection frame on support rod 2,
It realizes multiple double end mud guns 6 while carrying out the function of pressure test, testing efficiency can be effectively improved.
12 one end of clamping screw described in the present embodiment is provided with handle 23, for rotating clamping screw 12.
As illustrated in fig. 1 and 2, the present embodiment is when installing single double end mud gun 6, first suppressing double end mud gun 6
The straight tube 8 of 7 front end of pump interface is fixedly connected in fixed link 3 by pipeline clamp 5, then according to the length of double end mud gun 6
The position of positioning bolt hole 4 of the selection for installing support rotary shaft 9, is installed support rotary shaft 9 by bolt after choosing
On positioning bolt hole 4, the pressure test and leak test experiment of the long double end mud gun 6 of different bars can be suitable for；According to double end
Angle between 6 two pipette tips of mud gun, installs and adjusts pressure gauge plug 14 and relief valve plug 18, make pressure gauge plug 14
It is respectively aligned to pipette tips a15 and pipette tips b19 with relief valve plug 18, the double end mud gun 6 of different pipette tips angles can be suitable for
Pressure test and leak test experiment；Then clamp pressure gauge plug 14 and relief valve plug 18 respectively by rotating clamping screw 12
Pipette tips a15 and pipette tips b19 opens double end mud gun 6 and completes to test the pressure test of double end mud gun and leak test.
As shown in figure 3, the present embodiment when installing multiple double end mud guns 6, is first surveyed multiple double end mud gun pressure
Trial work tool on support frame 2, realizes the string of multiple double end mud gun pressure test tools by 22 detachable connection of connection frame
Then each double end mud gun 6 is separately mounted to double end mud gun according to the step of installing single double end mud gun 6 by connection combination
On pressure test tool, according to the angle between 6 two pipette tips of each double end mud gun, installs and adjust 14 He of pressure gauge plug
Relief valve plug 18 makes pressure gauge plug 14 and relief valve plug 18 be respectively aligned to pipette tips a15 and pipette tips b19, so that multiple double
Head mud gun 6 carries out pressure test and leak test experiment simultaneously, can effectively improve testing efficiency.
Above-mentioned specific embodiment is only specific case of the invention, and scope of patent protection of the invention includes but is not limited to
The product form and style of above-mentioned specific embodiment, any claims of the present invention and any technical field of meeting
The appropriate changes or modifications that those of ordinary skill does it, all shall fall within the protection scope of the present invention.
Claims (8)
1. a kind of double end mud gun pressure test tool, it is characterised in that：Main structure includes supporting mechanism and mechanism for testing；Branch
Support mechanism includes pedestal（1）, support rod（2）And fixed link（3）；Fixed link（3）And pedestal（1）It is respectively fixedly connected in support rod
（2）Top and bottom；Support rod（2）On be uniformly provided with several positioning bolts hole from top to bottom（4）, support rod（2）With it is solid
Fixed pole（3）It is vertically arranged；Fixed link（3）Pass through pipeline clamp（5）With double end mud gun（6）Suppress pump interface（7）Front end
Straight tube（8）Connection；Mechanism for testing passes through support rotary shaft（9）With support rod（2）On positioning bolt hole（4）Connection, according to double
Head mud gun（6）Length and positioning bolt hole（4）Position installation support rotary shaft（9）, rotary shaft will be supported（9）One end peace
Mounted in positioning bolt hole（4）On；Mechanism for testing includes adjusting rod a（10）, adjusting rod b（11）And clamping screw（12）；Adjusting rod a
（10）With adjusting rod b（11）Collectively form " X " structure, adjusting rod a（10）With adjusting rod b（11）Infall and support rotary shaft
（9）The other end rotary type connection, adjusting rod a（10）With adjusting rod b（11）Opposite support rotary shaft respectively（9）It is freely rotated；
Adjusting rod a（10）Upper end is vertically installed with the hollow tube a of hollow structure（13）, hollow tube a（13）One end be pressure gauge plug
（14）, pressure gauge plug（14）For compressing double end mud gun（6）Pipette tips a（15）；Hollow tube a（13）The other end sealing set
It sets, top is welded with pressure gauge（16）, pressure gauge（16）For showing double end mud gun（6）Pressure value；Adjusting rod b（11）
Upper end is vertically installed with the hollow tube b of hollow structure（17）, hollow tube b（17）One end be relief valve plug（18）, relief valve
Plug（18）For compressing double end mud gun（6）Pipette tips b（19）；Hollow tube b（17）Other end sealed set, top set
It is equipped with pressure relief valve（20）, pressure relief valve（20）For to double end mud gun（6）Carry out pressure control；Hollow tube a（13）With in
Blank pipe b（17）Bottom end be fixedly installed respectively and clamping screw（12）The movable block of the rectangular parallelepiped structure of threaded connection（21）；
Clamping screw（12）It is horizontally disposed, clamping screw（12）It is upper to be located at adjusting rod a（10）With adjusting rod b（11）Infall immediately below
The left and right sides be respectively arranged with the opposite external screw thread of hand of spiral, when rotation clamping screw（12）When, hollow tube a（13）With in
Blank pipe b（17）The movable block of bottom end（21）It moves in the opposite direction respectively.
2. double end mud gun pressure test tool according to claim 1, it is characterised in that：The supporting mechanism is by tying
Structure steel is welded.
3. double end mud gun pressure test tool according to claim 1, it is characterised in that：The pressure gauge plug
（14）With relief valve plug（18）Interface internal stud with sealing spring washer.
4. double end mud gun pressure test tool according to claim 3, it is characterised in that：The sealing spring washer is poly-
Urethane liner plug.
5. double end mud gun pressure test tool according to claim 1, it is characterised in that：The adjusting rod a（10）
With adjusting rod b（11）Infall be located at pipette tips a（15）With pipette tips b（19）The underface of junction.
6. double end mud gun pressure test tool according to claim 1, it is characterised in that：The support rod（2）On
It is uniformly provided with 6-16 positioning bolt hole from top to bottom（4）.
7. double end mud gun pressure test tool according to claim 1, it is characterised in that：The double end mud gun pressure
Two or more is at least arranged in power testing tool, and passes through horizontally disposed connection frame（22）By double end mud gun pressure test tool
Tandem compound setting, connection frame（22）Detachable connection is in support rod（2）On.
8. double end mud gun pressure test tool according to claim 1, it is characterised in that：The clamping screw（12）
One end is provided with handle（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810754194.2A CN108844697B (en) | 2018-07-11 | 2018-07-11 | Double-end mud gun pressure testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810754194.2A CN108844697B (en) | 2018-07-11 | 2018-07-11 | Double-end mud gun pressure testing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108844697A true CN108844697A (en) | 2018-11-20 |
| CN108844697B CN108844697B (en) | 2023-12-19 |
Family
ID=64196134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810754194.2A Active CN108844697B (en) | 2018-07-11 | 2018-07-11 | Double-end mud gun pressure testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108844697B (en) |
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