CN207424278U - Portable compact type slug test tester - Google Patents

Portable compact type slug test tester Download PDF

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Publication number
CN207424278U
CN207424278U CN201721651215.5U CN201721651215U CN207424278U CN 207424278 U CN207424278 U CN 207424278U CN 201721651215 U CN201721651215 U CN 201721651215U CN 207424278 U CN207424278 U CN 207424278U
Authority
CN
China
Prior art keywords
circumferential surface
outer circumferential
volume expansion
expansion section
fixed disc
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Withdrawn - After Issue
Application number
CN201721651215.5U
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Chinese (zh)
Inventor
李清波
万伟锋
蔡金龙
曾峰
邹剑峰
张海丰
卜新峰
孙璐
牛香玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yellow River Engineering Consulting Co Ltd
Original Assignee
Yellow River Engineering Consulting Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yellow River Engineering Consulting Co Ltd filed Critical Yellow River Engineering Consulting Co Ltd
Priority to CN201721651215.5U priority Critical patent/CN207424278U/en
Application granted granted Critical
Publication of CN207424278U publication Critical patent/CN207424278U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Portable compact type slug test testers, and the permeable protective cover in front end, automatic gauge, outer circumferential surface are provided with externally threaded fixed disc, volume expansion section pipe, pipe cap composition;Fixed disc and automatic gauge top Stud connection;Multiple permeable holes are uniformly offered respectively on the permeable protective cover side wall in front end and bottom wall; the permeable protective cover in front end is spirally connected by internal thread and fixed disc outer circumferential surface lower part; volume expansion section pipe lower nozzle is spirally connected by internal thread and fixed disc outer circumferential surface top seal, and volume expansion section pipe upper orifice outer circumferential surface is provided with external screw thread;The pipe cap is spirally connected by internal thread and the sealing of volume expansion section pipe upper orifice, and the connecting elements being connected with hand rod or rope is provided on pipe cap.The utility model advantage is to interfere with each other by by the combination of both head excitation apparatus and data acquisition device, solving the problems, such as that data acquisition device and head excitation apparatus are in operation.

Description

Portable compact type slug test tester
Technical field
The utility model is related to slug test tester, more particularly, to Portable compact type slug test tester.
Background technology
Slug test is the increase by small water in moment wellhole(Or reduce)And cause the change of Well Water Level at any time Law, to determine a kind of simple and easy method of water-bearing layer hydrogeological parameter.In slug test, wellhole change of water level is caused to be commonly used Mode of excitation have:Vapour-pressure type, water injection type or water-drawing type, impact type etc..Vapour-pressure type needs special equipment to carry out wellhole mouth Closing, and the pressurized equipments such as pulsometer are needed, required equipment is more and operating process is complicated, while scene is needed to provide electric power etc. Condition.It draws water or the operation of water filling excitation formula is simpler, using pumping equipment or water injection equipment by the water " moment " of certain volume It is extracted out out of wellhole(Or injection), observed stage recovery process.But due to being lasted by pumping equipment, aperture size, water filling Head excitation process is influenced, it is more difficult to realize the condition of " moment " excitation, therefore have certain influence on test accuracy.Impact type is Using the solids of certain volume(Head excitation apparatus), solids is put into below the wellhole water surface or instantaneously from water and carries by moment Go out, promote the rise of wellhole water surface water level moment or reduce certain altitude, observed stage recovery process.The party under normal circumstances The volume of solids used in method is fixed, and proportion need to be more than 1, and impact enters in water or completed when being proposed from water by manual operation, The requirement of " moment " can be met on time.But in current impact type slug test, used head excitation apparatus (Above-mentioned solids)And data acquisition device(Automatic gauge)Equipment is independent, existing deficiency is:It 1st, first will be certainly Dynamic water level meter is put in wellhole, then head is excited to cause SEA LEVEL VARIATION again, in this process, is limited by wellhole bore, head Excitation apparatus easily cable adhesion with automatic gauge in impact or lifting process, disturbs the water pressure of automatic gauge to remember Record, influences water-level observation precision, therefore often results in test failure.2nd, head excitation apparatus is the fixed cylindrical weight of volume weight Object, length and weight cannot be adjusted, and the scope of application is small, while inconvenient to carry.
The content of the invention
The utility model aim is to provide a kind of Portable compact type slug test tester, solve data acquisition device with Head excitation apparatus interferes with each other the problems such as problem and excitation apparatus inconvenient to carry in operation.
To achieve the above object, the utility model takes following technical proposals:
Portable compact type slug test tester described in the utility model, including the permeable protective cover in front end, automatic water level Meter, outer circumferential surface are provided with externally threaded fixed disc, volume expansion section pipe, pipe cap composition;The fixed disc lower face leads to Cross the Stud connection on the screw hole and automatic gauge top opened up;The permeable protective cover in front end is upper open hollow cylinder Body uniformly offers multiple permeable holes, upper open hollow cylinder on the side wall and bottom wall of the upper open hollow cylinder respectively The upper opening of body is spirally connected by internal thread and fixed disc outer circumferential surface lower part, and the volume expansion section pipe lower nozzle passes through interior spiral shell Line is spirally connected with fixed disc outer circumferential surface top seal, and volume expansion section pipe upper orifice outer circumferential surface is provided with external screw thread;The pipe Cap is spirally connected by internal thread and the sealing of volume expansion section pipe upper orifice, and the company being connected with hand rod or rope is provided on pipe cap Connection member.
The permeable hole is bar shaped permeable hole or circular permeable hole.
The connecting elements is to be opened in the screw hole being spirally connected on the pipe cap roof with the hand rod lower end.
The connecting elements is to be arranged on the drop handle being connected on the pipe cap roof with the rope.
The utility model advantage is by by the combination of both head excitation apparatus and data acquisition device, solving Data acquisition device and head excitation apparatus it is in operation interfere with each other problem, reach shortening experiment time, improve and survey It tries precision, short form test operation, improve field condition using flexible and applicability purpose.Meanwhile the utility model is light easily In carrying, can be completed with manual operation, it need not scene water supply, power supply(Or power), the limitation to site requirements is reduced, side Just field condition experiment is carried out.
Description of the drawings
Fig. 1 is that the axis of the utility model regards structure diagram.
Specific embodiment
Elaborate below in conjunction with the accompanying drawings to the embodiment of the present invention, the present embodiment using technical solution of the present invention before It puts and is implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to down State embodiment.
As shown in Figure 1, Portable compact type slug test tester described in the utility model, including the permeable protective cover in front end 1st, automatic gauge 2, outer circumferential surface are provided with externally threaded fixed disc 3, volume expansion section pipe 4, pipe cap 5 and form;Fixed circle 3 lower face of disk passes through the screw hole opened up and the Stud connection on 2 top of automatic gauge;The permeable protective cover 1 in front end is empty for upper opening Heart cylinder uniformly offers multiple bar shaped permeable holes 6 on the side wall and bottom wall of upper open hollow cylinder respectively, certainly, Circle permeable hole may be selected, the purpose is to ensure that water body is free, pass rapidly through, and stop bulk suspension or floating solid matter, protect Protect the safety of automatic gauge 2;The upper opening of upper open hollow cylinder passes through internal thread and 3 outer circumferential surface lower part spiral shell of fixed disc It connects, the lower nozzle of volume expansion section pipe 4 is spirally connected by internal thread and 3 outer circumferential surface top seal of fixed disc, volume expansion section The upper orifice outer circumferential surface of pipe 4 is provided with external screw thread;Pipe cap 5 is sealed by the upper orifice of internal thread and volume expansion section pipe 4 It is spirally connected, the screw hole being spirally connected with 7 lower end of hand rod is offered on 5 roof of pipe cap, while be hinged with the drop handle 9 being connected with rope 8.
Automatic gauge 2 selects the underground water automatic recording instrument of Canadian Solinst companies production(Model: Levelogger Edge), Ha Site alloy types sensor and titanium PVD fuselage coatings are used, improves the reliable of product Property and long-term work stability, internal two sensors can measure the data such as water level, temperature simultaneously, and be stored in automatic water level It counts in 2 memories, computer can be downloaded at any time and be handled.
Hand rod 7 can increase length with more piece head and the tail connection, for the shallower slug test of underground water buried depth;If underground Water buried depth is larger, and connecting drop handle 9 using rope 8 is tested, and rope 8 is strong using bearing capacity, and the small material of dilatation avoids Fluctuation up and down is caused in test by 8 flexible deformation of rope, influences test accuracy.
The lower nozzle of volume expansion section pipe 4 is spirally connected by internal thread and 3 outer circumferential surface top seal of fixed disc, according to setting Fixed excitation head height, volume expansion section pipe 4 increase length using several head and the tail connections;In volume expansion section pipe 4 It is injected in chamber at water to upper orifice, then the upper orifice sealing of volume expansion section pipe 4 is spirally connected by pipe cap 5, forms closing Cavity.
In the description of the present invention, it is necessary to explanation, the fingers such as term " on ", " under ", " top ", " bottom ", " interior ", " outer " The orientation or position relationship shown is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies Description rather than instruction imply that signified device or element must have specific orientation, with specific azimuth configuration and behaviour Make, therefore be not considered as limiting the invention.

Claims (4)

1. a kind of Portable compact type slug test tester, it is characterised in that:Including the permeable protective cover in front end, automatic gauge, Outer circumferential surface is provided with externally threaded fixed disc, volume expansion section pipe, pipe cap composition;The fixed disc lower face is by opening If screw hole and the automatic gauge top Stud connection;The permeable protective cover in front end is upper open hollow cylinder, Multiple permeable holes are uniformly offered on the side wall and bottom wall of the upper open hollow cylinder respectively, upper open hollow cylinder Upper opening is spirally connected by internal thread and fixed disc outer circumferential surface lower part, the volume expansion section pipe lower nozzle by internal thread with Fixed disc outer circumferential surface top seal is spirally connected, and volume expansion section pipe upper orifice outer circumferential surface is provided with external screw thread;The pipe cap leads to It crosses internal thread to be spirally connected with the sealing of volume expansion section pipe upper orifice, the connection structure being connected with hand rod or rope is provided on pipe cap Part.
2. Portable compact type slug test tester according to claim 1, it is characterised in that:The permeable hole is bar shaped Permeable hole or circular permeable hole.
3. Portable compact type slug test tester according to claim 1 or 2, it is characterised in that:The connecting elements To be opened in the screw hole being spirally connected on the pipe cap roof with the hand rod lower end.
4. Portable compact type slug test tester according to claim 1 or 2, it is characterised in that:The connecting elements To be arranged on the drop handle being connected on the pipe cap roof with the rope.
CN201721651215.5U 2017-12-01 2017-12-01 Portable compact type slug test tester Withdrawn - After Issue CN207424278U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721651215.5U CN207424278U (en) 2017-12-01 2017-12-01 Portable compact type slug test tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721651215.5U CN207424278U (en) 2017-12-01 2017-12-01 Portable compact type slug test tester

Publications (1)

Publication Number Publication Date
CN207424278U true CN207424278U (en) 2018-05-29

Family

ID=62396985

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721651215.5U Withdrawn - After Issue CN207424278U (en) 2017-12-01 2017-12-01 Portable compact type slug test tester

Country Status (1)

Country Link
CN (1) CN207424278U (en)

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 450003 No. 109 Jinshui Road, Jinshui District, Henan, Zhengzhou

Patentee after: YELLOW RIVER ENGINEERING CONSULTING Co.,Ltd.

Address before: 450003 No. 109 Jinshui Road, Jinshui District, Henan, Zhengzhou

Patentee before: YELLOW RIVER ENGINEERING CONSULTING Co.,Ltd.

CP01 Change in the name or title of a patent holder
AV01 Patent right actively abandoned

Granted publication date: 20180529

Effective date of abandoning: 20230801

AV01 Patent right actively abandoned

Granted publication date: 20180529

Effective date of abandoning: 20230801

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned