CN209927527U - Groundwater sample thief for hydrogeology - Google Patents

Groundwater sample thief for hydrogeology Download PDF

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Publication number
CN209927527U
CN209927527U CN201920291717.4U CN201920291717U CN209927527U CN 209927527 U CN209927527 U CN 209927527U CN 201920291717 U CN201920291717 U CN 201920291717U CN 209927527 U CN209927527 U CN 209927527U
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CN
China
Prior art keywords
sampling
cavity
negative pressure
fixedly connected
outer sleeve
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Expired - Fee Related
Application number
CN201920291717.4U
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Chinese (zh)
Inventor
杨仁忠
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Fifth Geological Brigade of Shandong Provincial Bureua of Geology and Mineral Resources of Fifth Geological and Mineral Exploration Institute of Shandong Province
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Individual
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Priority to CN201920291717.4U priority Critical patent/CN209927527U/en
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Publication of CN209927527U publication Critical patent/CN209927527U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a hydrogeology uses groundwater sample thief relates to the hydrogeology field. It comprises an outer sleeve and a negative pressure pipe; the upper part of the outer side surface of the outer sleeve is fixedly sleeved with a mounting ring; the upper end surface of the mounting ring is fixedly connected with a steering engine through a connecting piece; the upper end of the negative pressure pipe penetrates through the mounting ring; the lower part of the outer side surface of the outer sleeve is provided with a plurality of connecting holes along the up-down direction; the lower part of the outer side surface of the outer sleeve is hermetically connected with a suction piece; the right side surface of the suction piece is provided with a plurality of connecting cavities corresponding to the connecting holes; the connecting cavities are hermetically communicated with sampling tubes; the right end in the sampling pipe is fixedly connected with an absorbing plate. The utility model has the advantages that: underground water samples at the same time and different depths can be compared, and underground water samples at the same position and different times can also be compared; and the sampling is very convenient, and a plurality of samples can be taken out at one time.

Description

Groundwater sample thief for hydrogeology
Technical Field
The utility model relates to a hydrogeology technical field.
Background
Underground water is an important water resource in China, and particularly aims at coastal cities, inland cities and big and medium cities in the north in China, but a common sampling device has less samples and is difficult to compare, and the samples are very troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a hydrogeology underground water sample thief. Underground water samples at the same time and different depths can be compared, and underground water samples at the same position and different times can also be compared; and the sampling is very convenient, and a plurality of samples can be taken out at one time.
The utility model adopts the technical proposal that: the underground water sampler for hydrogeology comprises an outer sleeve and a negative pressure pipe; the upper part of the outer side surface of the outer sleeve is fixedly sleeved with a mounting ring; the upper end surface of the mounting ring is fixedly connected with a steering engine through a connecting piece; the upper end of the negative pressure pipe penetrates through the mounting ring; the lower part of the outer side surface of the outer sleeve is provided with a plurality of connecting holes along the up-down direction; the lower part of the outer side surface of the outer sleeve is hermetically connected with a suction piece; the right side surface of the suction piece is provided with a plurality of connecting cavities corresponding to the connecting holes; the connecting cavities are hermetically communicated with sampling tubes; the right ends in the sampling pipes are fixedly connected with the suction plates; the right side surface of the suction plate is provided with a plurality of circulation holes; the lower end of the negative pressure pipe hermetically penetrates through all the connecting cavities; the connecting cavities are all in an inclined state; the lower part of the negative pressure pipe is provided with a plurality of negative pressure holes corresponding to the connecting cavity; the negative pressure holes are all positioned in the corresponding connecting cavity; the inner side surface of the outer sleeve is hermetically and rotatably sleeved with a sampling cylinder; the upper end of the sampling cylinder is fixedly connected with the output end of the steering engine; a partition plate is fixedly connected in the sampling cylinder; the sampling cylinder is divided into a first cavity and a second cavity by the dividing plate; the inner lower part of the first cavity and the inner lower part of the second cavity are both fixedly connected with a plurality of partition plates along the up-down direction; the left partition board divides the first cavity into a plurality of first sampling cavities; the right side isolation plate divides the second cavity into a plurality of second sampling cavities; and a plurality of sampling holes corresponding to the connecting holes are formed in the upper parts of the outer side surfaces of all the first sampling cavities and the upper parts of the outer side surfaces of all the second sampling cavities.
Further optimizing the technical scheme, the lower end surface of the mounting ring of the groundwater sampler for hydrogeology is uniformly and fixedly connected with a plurality of supporting rods along the circumferential direction; the lower ends of the support rods are fixedly connected with fixing plates; the fixing plates are all in threaded connection with a plurality of threaded fixing rods.
Further optimizing the technical scheme, standard lines are uniformly carved on the upper end surface of the outer sleeve of the groundwater sampler for hydrogeology.
The utility model discloses the beneficial effect who is showing lies in:
1. the negative pressure pipe is subjected to negative pressure suction, the underground water can enter the first sampling cavity or the second sampling cavity through the sampling pipe and the connecting cavity, the underground water with different depths can be sampled at one time, the samples are separately placed in the first sampling cavity or the second sampling cavity, and the underground water with different depths at the same time can be compared with each other conveniently;
the sampling cylinder is rotated, so that the first sampling cavity and the second sampling cavity are alternately aligned to the connecting cavity, and the groundwater in the same position can be sampled at different times to compare the groundwater, so that a better sampling effect is achieved;
the inclined connecting cavity is arranged, so that the sampled underground water can completely flow into the corresponding first sampling cavity or the second sampling cavity by means of gravity.
2. Utilize a plurality of bracing pieces can be stable support the collar fixed, recycle a plurality of screw thread fixed rods and support the fixed plate fixed to this reaches better support fixed to whole device.
3. The rotating angle of the sampling cylinder can be easily seen by using the standard line, so that the sampling hole can be well in sealing butt joint with the connecting hole.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a left and right exploded view of the sampling tube structure;
in fig. 3, a is a schematic plan view of a part of the structure of the present invention, and b is a schematic plan view of the negative pressure cylinder; FIG. 4 is a circuit diagram of the present invention;
in the figure, 1, an outer sleeve; 2. a negative pressure tube; 3. a mounting ring; 4. a steering engine; 5. connecting holes; 6. a suction member; 7. a connecting cavity; 8. a sampling tube; 9. a suction plate; 10. a flow-through hole; 11. a negative pressure hole; 12. a sampling tube; 13. dividing the plate; 14. a first cavity; 15. a second cavity; 16. a separator plate; 17. a first sampling cavity; 18. a second sampling chamber; 19. a sampling hole; 20. a fixing plate; 21. a threaded fixing rod; 22. and (5) standard line.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, a hydrogeology underground water sampler comprises an outer sleeve 1 and a negative pressure pipe 2; the upper part of the outer side surface of the outer sleeve 1 is fixedly sleeved with a mounting ring 3; the upper end surface of the mounting ring 3 is fixedly connected with a steering engine 4 through a connecting piece; the upper end of the negative pressure pipe 2 penetrates through the mounting ring 3; the lower part of the outer side surface of the outer sleeve 1 is provided with a plurality of connecting holes 5 along the up-down direction; the lower part of the outer side surface of the outer sleeve 1 is hermetically connected with a suction piece 6; the right side surface of the suction piece 6 is provided with a plurality of connecting cavities 7 corresponding to the connecting holes 5; the connecting cavities 7 are all hermetically communicated with sampling tubes 8; the right ends in the sampling pipes 8 are fixedly connected with suction plates 9; the right side surface of the suction plate 9 is provided with a plurality of circulation holes 10; the lower end of the negative pressure pipe 2 penetrates through all the connecting cavities 7 in a sealing way; the connecting cavities 7 are all in an inclined state; the lower part of the negative pressure pipe 2 is provided with a plurality of negative pressure holes 11 corresponding to the connecting cavity 7; the negative pressure holes 11 are all positioned in the corresponding connecting cavity 7; the inner side surface of the outer sleeve 1 is hermetically and rotatably sleeved with a sampling cylinder 12; the upper end of the sampling cylinder 12 is fixedly connected with the output end of the steering engine 4; a partition plate 13 is fixedly connected in the sampling cylinder 12; the sampling tube 12 is divided into a first cavity 14 and a second cavity 15 by a dividing plate 13; the inner lower part of the first cavity 14 and the inner lower part of the second cavity 15 are fixedly connected with a plurality of isolation plates 16 along the up-down direction; the left partition plate 16 divides the first cavity 14 into a plurality of first sampling cavities 17; the right side isolation plate 16 divides the second cavity 15 into a plurality of second sampling cavities 18; the upper parts of the outer side surfaces of all the first sampling cavities 17 and the upper parts of the outer side surfaces of all the second sampling cavities 18 are provided with a plurality of sampling holes 19 corresponding to the connecting holes 5; the lower end surface of the mounting ring 3 is uniformly and fixedly connected with a plurality of supporting rods along the circumferential direction; the lower ends of the support rods are fixedly connected with fixing plates 20; the fixed plates 20 are all in threaded connection with a plurality of threaded fixed rods 21; the upper end surface of the outer sleeve 1 is evenly carved with standard lines 22.
The utility model discloses during the use:
after utilizing conventional instrument to drill out the degree of depth to the sample position, will the utility model discloses an outer sleeve 1 stretches into, makes all thread tightening pole 21 and ground contact to it advances ground, right to twist the utility model discloses wholly fix.
Then, the steering engine 4 is started, the sampling cylinder 12 is rotated in comparison with the standard line 22, so that the sampling holes 19 of all the first sampling cavities 17 are aligned with the corresponding connecting holes 5, namely the sampling holes 19 are in sealed communication with the connecting cavity 7, the negative pressure pipe 2 is butted by using a conventional tool (a negative pressure pump and the like), then air in the negative pressure pipe 2 is extracted to generate negative pressure, then the underground water is sucked into the connecting cavity 7 through the negative pressure pipe 2 (as the circulation holes 10 are very small, only when the negative pressure is generated, water flows can pass through, so that the water must be extracted by using the negative pressure pipe 2 to enter the connecting cavity 7), and then the underground water flows into the first sampling cavities 17, so that the underground water with the same time and different depths can be simultaneously extracted into the first sampling cavities 17.
After several hours, the steering engine 4 is started again, the sampling cylinder 12 is rotated in comparison with the standard line 22, so that the sampling holes 19 of all the second sampling cavities 18 are aligned to the corresponding connecting holes 5, sampling is performed again, and the sampling process is the same as that of the first sampling cavity 17, so that groundwater sampling at different times and at the same position can be performed.
After sampling, comparing the first sampling cavity 17 and the second sampling cavity 18 at the same depth can compare the groundwater sample difference at the same position and different time, and comparing the groundwater sample conditions at the same time and different depths in all the first sampling cavity 17 or the second sampling cavity 18.
The steering engine 4 related in the present application is a common component known in the art, and a person skilled in the art can select a specific model of the device by himself or herself through common knowledge grasped by the person in the art in combination with description to realize a complete technical solution. For example, steering engine 4 may select SG 90.

Claims (3)

1. The utility model provides a hydrogeology uses groundwater sample thief which characterized in that: comprises an outer sleeve (1) and a negative pressure pipe (2); the upper part of the outer side surface of the outer sleeve (1) is fixedly sleeved with a mounting ring (3); the upper end surface of the mounting ring (3) is fixedly connected with a steering engine (4) through a connecting piece; the upper end of the negative pressure pipe (2) penetrates through the mounting ring (3); the lower part of the outer side surface of the outer sleeve (1) is provided with a plurality of connecting holes (5) along the up-down direction; the lower part of the outer side surface of the outer sleeve (1) is hermetically connected with a suction piece (6); the right side surface of the suction piece (6) is provided with a plurality of connecting cavities (7) corresponding to the connecting holes (5); the connecting cavities (7) are all hermetically communicated with sampling tubes (8); the right end in the sampling tube (8) is fixedly connected with an absorbing plate (9); the right side surface of the suction plate (9) is provided with a plurality of circulation holes (10); the lower end of the negative pressure pipe (2) penetrates through all the connecting cavities (7) in a sealing way; the connecting cavity (7) is in an inclined state; the lower part of the negative pressure pipe (2) is provided with a plurality of negative pressure holes (11) corresponding to the connecting cavity (7); the negative pressure holes (11) are all positioned in the corresponding connecting cavity (7); the inner side surface of the outer sleeve (1) is hermetically and rotatably sleeved with a sampling cylinder (12); the upper end of the sampling cylinder (12) is fixedly connected with the output end of the steering engine (4); a partition plate (13) is fixedly connected in the sampling cylinder (12); the sampling tube (12) is divided into a first cavity (14) and a second cavity (15) by a dividing plate (13); the inner lower part of the first cavity (14) and the inner lower part of the second cavity (15) are fixedly connected with a plurality of partition plates (16) along the vertical direction; the left partition plate (16) divides the first cavity (14) into a plurality of first sampling cavities (17); the right side isolation plate (16) divides the second cavity (15) into a plurality of second sampling cavities (18); the upper parts of the outer side surfaces of all the first sampling cavities (17) and all the second sampling cavities (18) are provided with a plurality of sampling holes (19) corresponding to the connecting holes (5).
2. A hydrogeology groundwater sampler as claimed in claim 1, characterized in that: the lower end surface of the mounting ring (3) is uniformly and fixedly connected with a plurality of support rods along the circumferential direction; the lower ends of the support rods are fixedly connected with fixing plates (20); the fixing plates (20) are all in threaded connection with a plurality of threaded fixing rods (21).
3. A hydrogeology groundwater sampler as claimed in claim 1, characterized in that: the upper end surface of the outer sleeve (1) is evenly carved with standard lines (22).
CN201920291717.4U 2019-03-08 2019-03-08 Groundwater sample thief for hydrogeology Expired - Fee Related CN209927527U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920291717.4U CN209927527U (en) 2019-03-08 2019-03-08 Groundwater sample thief for hydrogeology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920291717.4U CN209927527U (en) 2019-03-08 2019-03-08 Groundwater sample thief for hydrogeology

Publications (1)

Publication Number Publication Date
CN209927527U true CN209927527U (en) 2020-01-10

Family

ID=69069480

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920291717.4U Expired - Fee Related CN209927527U (en) 2019-03-08 2019-03-08 Groundwater sample thief for hydrogeology

Country Status (1)

Country Link
CN (1) CN209927527U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200619

Address after: 271021 beishoudi mining building, Changcheng Road, Tai'an City, Shandong Province

Patentee after: SHANDONG PROVINCIAL BUREUA OF GEOLOGY & MINERAL RESOURCES FIFTH GEOLOGICAL BRIGADE (SHANDONG FIFTH GEOLOGICAL AND MINERAL EXPLORATION ACADEMY)

Address before: 271000 No.3, Changcheng Road, Taishan District, Taian City, Shandong Province

Patentee before: Yang Renzhong

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200110