CN202119655U - Portable mutually pressurized type underground water fixed depth sampler - Google Patents
Portable mutually pressurized type underground water fixed depth sampler Download PDFInfo
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- CN202119655U CN202119655U CN2011202388371U CN201120238837U CN202119655U CN 202119655 U CN202119655 U CN 202119655U CN 2011202388371 U CN2011202388371 U CN 2011202388371U CN 201120238837 U CN201120238837 U CN 201120238837U CN 202119655 U CN202119655 U CN 202119655U
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Abstract
The utility model discloses a portable mutually pressurized type underground water fixed depth sampler, which comprises an inflator (5), a check valve (3), a sampler outer barrel (4), a depth meter (6), a reducing valve (7), an exhaust pipe (9), an air release valve (10), a hammer type protective device (1) and a hammer connecting shaft (11). The inflator (5) is inserted from the top end of the sampler outer barrel (4) to be in threaded connection with the top end of the sampler outer barrel (4). The depth meter (6) and the reducing valve (7) are respectively arranged in a depth meter through hole and a reducing valve through hole which are both arranged on the sampler outer barrel (4), and the depth meter (6) and the reducing valve (7) are in threaded connection. The exhaust pipe (9) for installing the air release valve (10) is fixed on an exhaust pipe through hole of the sampler outer barrel (4). The check valve (3) is arranged in a water inlet of the sampler outer barrel (4) to be in rotary connection with the sampler outer barrel (4). The hammer type protective device (1) is sleeved on the lower end of the sampler outer barrel (4) through the hammer connecting shaft (11) to be in rotary connecting with the sampler outer barrel (4).
Description
Technical field
The utility model relates to a kind of underground water sampler, and more particularly, the utility model relates to a kind of portable manual compression type ground water fixed depth ST.
Background technology
The problem of ST existence at present:
1. present domestic ST water inlet mostly adopts irony ball valve structure, mainly has two defectives:
1) the ST inner structure is more loaded down with trivial details, and the hyperchannel setting has taken big inner space, makes that ST sample volume occupancy is little, and promptly the single sampling amount is few;
2) because the material and the apparatus structure design problem of ball valve cause sample leak rate height in the sampling process, sampling efficiency reduces.
2. ST mostly is an irony at present, and device is heavy, and it is not too convenient to portably use.The utility model is intended and is adopted novel synthetic material, and alleviator gross weight when satisfying requirement of strength makes it easy to carry and use.
Summary of the invention
The utility model technical matters to be solved is to have overcome the problem that prior art exists, and a kind of portable manual compression type ground water fixed depth ST is provided.
For solving the problems of the technologies described above, the utility model is to adopt following technical scheme to realize: described portable manual compression type ground water fixed depth ST is made up of inflator, ST outer cylinder member and Weight type guard block.
Described ST outer cylinder member is made up of check (non-return) valve, ST urceolus, depthmeter, reduction valve, gas outlet and vent valve.
Described Weight type guard block is made up of Weight type protective device and weight coupling shaft.
Inflator is connected with ST urceolus top from the insertion of inflator through hole and the employing screw thread on ST urceolus top.Depthmeter is installed in the depthmeter through hole on ST urceolus top to being threaded, and it is interior for being threaded that reduction valve is installed in the reduction valve through hole on ST urceolus top.Gas outlet is fixedly connected on the gas outlet through hole of ST urceolus upper end, and vent valve is installed on the gas outlet.The interior one-tenth of water inlet that check (non-return) valve is installed in the ST urceolus is rotationally connected, and the Weight type protective device becomes to be rotationally connected through the lower end that the weight connecting bushing is contained in the ST urceolus.
ST urceolus described in the technical scheme is a thin-walled cylindrical workpiece.The top end face of ST urceolus is provided with 3 through holes; The center of top end face is provided with the inflator through hole that inflator is installed; Be processed with internal thread on the inwall of inflator through hole; The depthmeter tapped through hole and the reduction valve tapped through hole of fitting depth table and reduction valve are set about the inflator through hole, and the sidewall of the upper end of ST urceolus is provided with the gas outlet through hole that gas outlet is installed.The lower end of ST urceolus is the thin-walled cylindrical workpiece of minor diameter; Connect by the truncated cone-shaped thin-wall part between the thin-walled cylindrical workpiece of minor diameter and the ST urceolus upper end; The bottom face of the thin-walled cylindrical workpiece of minor diameter is conical thin-walled bottom surface, and the center of conical thin-walled bottom surface is provided with the water inlet that diameter is 1.5cm to 2cm.
Weight type protective device described in the technical scheme is made up of the left side wall that is parallel to each other and right side wall and a V font spare.The openend of the left side wall that is parallel to each other and the lower end of right side wall and V font spare fuses, and the left side wall of Weight type protective device and right side wall are provided with the coupling shaft through hole that the weight coupling shaft is installed, and the axis of symmetry of two coupling shaft through holes exists together on the horizontal line.
Check (non-return) valve described in the technical scheme is made up of left check (non-return) valve blade, right check (non-return) valve blade and non-return valve shaft.Described left check (non-return) valve blade and right check (non-return) valve blade are all semicircular plank frame spare.The centre or the end positions on the diameter limit of left side check (non-return) valve blade are processed into shaft sleeve; Shaft sleeve is processed in the two ends or the centre position on the diameter limit of right check (non-return) valve blade, and left check (non-return) valve blade is sleeved on two ends with the shaft sleeve on right check (non-return) valve blade diameter limit and is fixed on the non-return valve shaft on the water inlet mouth wall to become to be rotationally connected.
Compared with prior art the beneficial effect of the utility model is:
1. the described portable manual compression type of the utility model ground water fixed depth ST has improved sampling efficiency: portable manual compression type ground water fixed depth ST changes the ball valve of original ST into non-return valve; Improve the sealing at valve place, reduced the sample leak rate; Changed the multi-channel structure of original device simultaneously, improved the space availability ratio of device, more than two aspects can both fundamentally improve sampling efficiency.
2. but the described portable manual compression type of the utility model ground water fixed depth ST has improved the operational degree of sampling positional accuracy and sampling enforcement: portable manual compression type ground water fixed depth ST is adapted as depthmeter with traditional tensimeter, and pressure control is more convenient before the feasible sampling; Adopt ground artificial to inflate pressuring method, ins conjunction with the inflator design concept, make the process of boosting easier, the operability enhancing.
3. the described portable manual compression type of the utility model ground water fixed depth ST improves the portable degree of ST: portable manual compression type ground water fixed depth ST adopts stainless steel to make ST tradition and changes employing novel synthetic material manufacturing ST into; When satisfying intensity and hardness requirement; The alleviator gross weight is to improve the portable degree of ST.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the full sectional view on the front view formed of expression the utility model described portable manual compression type ground water fixed depth sampler structure;
Fig. 2 is the cut-open view of A-A position among Fig. 1;
Fig. 3 is the partial sectional view of depthmeter, reduction valve and ST urceolus annexation in the described portable manual compression type of the expression the utility model ground water fixed depth ST;
Fig. 4 is the front view of inflator structure in the described portable manual compression type of the expression the utility model ground water fixed depth ST;
Fig. 5 is the partial sectional view of Weight type protective device and ST urceolus lower end annexation in the expression the utility model described portable manual compression type ground water fixed depth ST;
Fig. 6 is the cut-open view of B-B position among Fig. 5;
Fig. 7 is the synoptic diagram of inflating before the sampling of the described portable manual compression type of the utility model ground water fixed depth ST;
The synoptic diagram of water inlet when Fig. 8 is the sampling of the described portable manual compression type of the utility model ground water fixed depth ST;
Fig. 9 is the synoptic diagram when being full of water sample in the described portable manual compression type of the utility model ground water fixed depth ST;
Figure 10 is the synoptic diagram when pouring out water sample in the described portable manual compression type of the utility model ground water fixed depth ST;
Among the figure: 1. Weight type protective device, 2. water inlet, 3. check (non-return) valve, 4. ST urceolus, 5. inflator, 6. depthmeter, 7. reduction valve, 8. inflating bat-handle, 9. gas outlet, 10. vent valve, 11. weight coupling shafts, 12. inflator through holes.
Embodiment
Below in conjunction with accompanying drawing the utility model is explained in detail:
The described portable manual compression type of the utility model ground water fixed depth ST is to the existing problem of traditional ST; In conjunction with underground water sample on the spot experience and contact inflator principle; The utility model adopts ground artificial to inflate pressuring method, and inflator and ST are integrated.But according to ST internal pressure and sampling depth conversion relation---1atm=1.01325 * 10
5The pa=10.336m water column adopts the accurate sampling depth of depthmeter indication directly perceived.The utility model changes the ball valve of traditional ST bottom into check (non-return) valve simultaneously, and then changes traditional ST multi-channel structure, and it is the sample receptacle that central body only is set.Improve water sample on this basis and take out mode, ST is made as the openable bottle, inflator separates with ST is rotatable, simplifies water sample as far as possible and takes out the path.And change its material, increase the leakproofness of water inlet, to improve sampling efficiency.In addition, reduce the device deadweight, make the described ST of the utility model easy to carry and use through the material that changes traditional ST.
Consult Fig. 1, the described portable manual compression type of the utility model ground water fixed depth ST is made up of inflator 5, ST outer cylinder member and Weight type guard block.
The ST outer cylinder member comprises check (non-return) valve 3, ST urceolus 4, depthmeter 6, reduction valve 7, gas outlet 9 and vent valve 10.
The Weight type guard block comprises Weight type protective device 1 and weight coupling shaft 11.
Described inflator 5 comprises inflating bat-handle 8, inflate piston and outer inflator, inflating bat-handle 8 with inflate piston and be fixedly connected, inflate piston and outer inflator to be slidingly connected, inflate and both can slide relatively between piston and the outer inflator, can play the realization effect of inflating that seals again.The external cylindrical surface of outer inflator upper end is provided with the screw thread that is connected with the inflator through hole 12 of ST urceolus 4 upper ends.
Described ST urceolus 4 is a thin-walled cylindrical workpiece, and the top end face of ST urceolus 4 is provided with 3 through holes, and the center of the top end face of ST urceolus 4 is provided with the inflator through hole 12 that inflator 5 is installed, and is processed with internal thread on the inwall of inflator through hole 12.The depthmeter tapped through hole and the reduction valve tapped through hole of fitting depth table 6 and reduction valve 7 are set about inflator through hole 12.Depthmeter 6 can be scaled degree of depth registration with former dial plate registration by radially baro-vacuum gauge, aneroid barometer and the axial support rain glass etc. of multiple model and convert, and the proof pressure of reduction valve 7 optional majority kind models is the gas pressure reducer of 0.5MPa.Depthmeter 6 adopts with ST urceolus 4 with reduction valve 7 and is threaded.The sidewall of the upper end of ST urceolus 4 is provided with the gas outlet through hole that gas outlet 9 is installed.The lower end of ST urceolus 4 is the thin-walled cylindrical workpiece of minor diameter; The stack shell of the thin-walled cylindrical workpiece of minor diameter and large diameter ST urceolus 4 is connected for the transition of truncated cone-shaped thin-wall part; The bottom face of the thin-walled cylindrical workpiece of minor diameter is conical thin-walled bottom surface; The center of conical thin-walled bottom surface is the water inlet 2 that the center bottom of ST urceolus 4 is provided with diameter 1.5cm to 2cm, and 1cm places are provided with the check (non-return) valve 3 of circular double leaf (two semicircle) structural formula that is rotationally connected with respect to mouthful wall of water inlet 2 in the water inlet 2.
Described check (non-return) valve 3 is made up of left check (non-return) valve blade, right check (non-return) valve blade and non-return valve shaft.Described left check (non-return) valve blade and right check (non-return) valve blade are all semicircular plank frame spare; The centre or the end positions on the diameter limit of left side check (non-return) valve blade are processed into shaft sleeve; Shaft sleeve is processed in the two ends or the centre position on the diameter limit of right check (non-return) valve blade; Non-return valve shaft inserts left check (non-return) valve blade and becomes to be rotationally connected with the shaft sleeve on the diameter limit of right check (non-return) valve blade is interior, and the two ends with non-return valve shaft are fixed on the mouth wall of water inlet 2 again.In ST when water inlet,, left check (non-return) valve blade and right check (non-return) valve blade upwards rotate and open, and when ST stopped into water, left check (non-return) valve blade rotated and water inlet 2 is sealed with right check (non-return) valve blade dependence gravity.
Described Weight type protective device 1 is made up of the left side wall that is parallel to each other and right side wall and a V font spare; The openend of the left side wall that is parallel to each other and the lower end of right side wall and V font spare fuses; The pointed end of V font spare, whole Weight type protective device 1 are Y-piece structural members.The left side wall of Weight type protective device 1 upper end and right side wall are provided with the coupling shaft through hole that weight coupling shaft 11 is installed; The axis of symmetry of two coupling shaft through holes exists together on the horizontal line; Weight type protective device 1 is sleeved on through 2 identical weight coupling shafts 11 of structure on the outer wall of thin-walled cylindrical workpiece of minor diameter of ST urceolus 4 lower ends to become to be rotationally connected; Weight type protective device 1 can be swung in ± 90 ° of scopes, can be sagging naturally under action of gravity in sampling process.1 pair of water inlet 2 of Weight type protective device shields.
The principle of work of portable manual compression type ground water fixed depth ST:
Before the sampling, the described portable manual compression type of the utility model ground water fixed depth ST internal gas pressure is identical with the atmospheric pressure of outside, and check (non-return) valve 3 makes water inlet 2 be in closed condition under action of gravity.
1. inflate process
Consult figure, close vent valve 10, lift inflator handle 8 continuously, inflator 5 internal pressures increase, and check (non-return) valve 3 continues closed condition.When depthmeter 6 is indicated to desired depth, stop to suppress, and rotate locked inflator handle 8.The described ST of the utility model is transferred to water, and the pressure in the described ST of this process the utility model is greater than hydraulic pressure, and water can't get in the described ST of the utility model.After the described ST of the utility model reached required sampling depth, the described ST external and internal pressure of the utility model was identical.
2. sampling process
Consult figure, open when the vent valves 10 that operating personnel are terminal with gas outlet 9 on ground, this moment, the ST internal pressure reduced, and check (non-return) valve 3 is opened, and water gets in the described ST of the utility model.
3. check (non-return) valve cuts out
Consult figure, air emptying in the described ST of the utility model, after water all got into the described ST of the utility model, the ST external and internal pressure was identical, and check (non-return) valve cuts out under action of gravity once more, and water can't get into.
4. taking-up ST
Consult figure, the terrestrial operation personnel close vent valve after finding that vent valve 10 does not have the air discharge again, the described ST of the utility model is taken out to the face of land.After inflator 5 screwed out, sample in the described ST of the utility model is poured out, promptly accomplished the once overall process of sampling.
Claims (4)
1. a portable manual compression type ground water fixed depth ST is characterized in that, described portable manual compression type ground water fixed depth ST is made up of inflator (5), ST outer cylinder member and Weight type guard block;
Described ST outer cylinder member is made up of check (non-return) valve (3), ST urceolus (4), depthmeter (6), reduction valve (7), gas outlet (9) and vent valve (10);
Described Weight type guard block is made up of Weight type protective device (1) and weight coupling shaft (11);
Inflator (5) is connected with ST urceolus (4) top from inflator through hole (12) insertion and the employing screw thread on ST urceolus (4) top; Depthmeter (6) is installed in the depthmeter through hole on ST urceolus (4) top to being threaded; Reduction valve (7) is installed in the reduction valve through hole on ST urceolus (4) top to being threaded; Gas outlet (9) is fixedly connected on the gas outlet through hole of ST urceolus (4) upper end; Vent valve (10) is installed on the gas outlet (9), and the interior one-tenth of water inlet (2) that check (non-return) valve (3) is installed in ST urceolus (4) is rotationally connected, and Weight type protective device (1) becomes to be rotationally connected through the lower end that weight coupling shaft (11) is sleeved on ST urceolus (4).
2. according to the described portable manual compression type of claim 1 ground water fixed depth ST; It is characterized in that; Described ST urceolus (4) is a thin-walled cylindrical workpiece; The top end face of ST urceolus (4) is provided with 3 through holes, and the center of top end face is provided with the inflator through hole (12) that inflator (5) is installed, and is processed with internal thread on the inwall of inflator through hole (12); The depthmeter tapped through hole and the reduction valve tapped through hole of fitting depth table (6) and reduction valve (7) are set about inflator through hole (12); The sidewall of the upper end of ST urceolus (4) is provided with the gas outlet through hole that gas outlet (9) is installed, and the lower end of ST urceolus (4) is the thin-walled cylindrical workpiece of minor diameter, is connected by the truncated cone-shaped thin-wall part between the thin-walled cylindrical workpiece of minor diameter and ST urceolus (4) upper end; The bottom face of the thin-walled cylindrical workpiece of minor diameter is conical thin-walled bottom surface, and the center of conical thin-walled bottom surface is provided with the water inlet that diameter is 1.5cm to 2cm (2).
3. according to the described portable manual compression type of claim 1 ground water fixed depth ST; It is characterized in that; Described Weight type protective device (1) is made up of the left side wall that is parallel to each other and right side wall and a V font spare; The openend of the left side wall that is parallel to each other and the lower end of right side wall and V font spare fuses; The left side wall of Weight type protective device (1) and right side wall are provided with the coupling shaft through hole that weight coupling shaft (11) is installed, and the axis of symmetry of two coupling shaft through holes exists together on the horizontal line.
4. according to the described portable manual compression type of claim 1 ground water fixed depth ST, it is characterized in that described check (non-return) valve (3) is made up of left check (non-return) valve blade, right check (non-return) valve blade and non-return valve shaft;
Described left check (non-return) valve blade and right check (non-return) valve blade are all semicircular plank frame spare; The centre or the end positions on the diameter limit of left side check (non-return) valve blade are processed into shaft sleeve; Shaft sleeve is processed in the two ends or the centre position on the diameter limit of right check (non-return) valve blade, and left check (non-return) valve blade is sleeved on two ends with the shaft sleeve on right check (non-return) valve blade diameter limit and is fixed on the non-return valve shaft on water inlet (2) mouthful wall to become to be rotationally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202388371U CN202119655U (en) | 2011-07-08 | 2011-07-08 | Portable mutually pressurized type underground water fixed depth sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202388371U CN202119655U (en) | 2011-07-08 | 2011-07-08 | Portable mutually pressurized type underground water fixed depth sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202119655U true CN202119655U (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202388371U Expired - Fee Related CN202119655U (en) | 2011-07-08 | 2011-07-08 | Portable mutually pressurized type underground water fixed depth sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202119655U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444762A (en) * | 2018-05-24 | 2018-08-24 | 安徽省佳逸环保科技有限公司 | A kind of flow-guiding type water-quality sampler |
| CN109000972A (en) * | 2018-05-24 | 2018-12-14 | 安徽省佳逸环保科技有限公司 | A kind of water quality sampling bottle for the pouring that is easy to fetch water |
| CN109000973A (en) * | 2018-05-24 | 2018-12-14 | 安徽省佳逸环保科技有限公司 | A kind of water quality collector taken convenient for sample |
| CN111272482A (en) * | 2020-03-05 | 2020-06-12 | 河海大学 | Underground water sampler for deep well depth setting-air and organic matter isolation |
| CN111879562A (en) * | 2020-07-30 | 2020-11-03 | 中国长江三峡集团有限公司 | Mechanical water pressure fixed depth water sampler |
-
2011
- 2011-07-08 CN CN2011202388371U patent/CN202119655U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444762A (en) * | 2018-05-24 | 2018-08-24 | 安徽省佳逸环保科技有限公司 | A kind of flow-guiding type water-quality sampler |
| CN109000972A (en) * | 2018-05-24 | 2018-12-14 | 安徽省佳逸环保科技有限公司 | A kind of water quality sampling bottle for the pouring that is easy to fetch water |
| CN109000973A (en) * | 2018-05-24 | 2018-12-14 | 安徽省佳逸环保科技有限公司 | A kind of water quality collector taken convenient for sample |
| CN109000972B (en) * | 2018-05-24 | 2021-01-01 | 安徽省佳逸环保科技有限公司 | Water quality sampling bottle capable of easily taking and pouring water |
| CN111272482A (en) * | 2020-03-05 | 2020-06-12 | 河海大学 | Underground water sampler for deep well depth setting-air and organic matter isolation |
| CN111879562A (en) * | 2020-07-30 | 2020-11-03 | 中国长江三峡集团有限公司 | Mechanical water pressure fixed depth water sampler |
| CN111879562B (en) * | 2020-07-30 | 2023-11-07 | 中国长江三峡集团有限公司 | Mechanical hydraulic depth-setting water sampler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20150708 |
|
| EXPY | Termination of patent right or utility model |