CN210229241U - Karst region field liquid sampling and filtering device - Google Patents
Karst region field liquid sampling and filtering device Download PDFInfo
- Publication number
- CN210229241U CN210229241U CN201920983523.0U CN201920983523U CN210229241U CN 210229241 U CN210229241 U CN 210229241U CN 201920983523 U CN201920983523 U CN 201920983523U CN 210229241 U CN210229241 U CN 210229241U
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- fixed sleeve
- supporting device
- liquid
- karst region
- filtering device
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- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 238000001914 filtration Methods 0.000 title claims abstract description 25
- 238000005070 sampling Methods 0.000 title claims abstract description 20
- 238000002347 injection Methods 0.000 claims abstract description 24
- 239000007924 injection Substances 0.000 claims abstract description 24
- 238000002955 isolation Methods 0.000 claims description 8
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a karst region field liquid sampling and filtering device, belonging to the field acquisition device technical field; it comprises a base; a first supporting device is fixed on the base; an object stage is arranged on the first supporting device; the middle part of the top end surface of the objective table is provided with a liquid collecting cup, and the objective table is also provided with a second supporting device; a fixed sleeve is arranged on the second supporting device; an injection cylinder is detachably arranged in the fixed sleeve; a filter head is connected at the liquid outlet of the injection tube; the other end of the filter head is arranged opposite to the liquid collecting cup; the manual control squeezer is also arranged at the upper top of the fixed sleeve, so that the utility model effectively solves the problems that the prior filtering means is low in efficiency when filtering the sampling liquid, and cannot meet the large-batch and high-efficiency experiments; on the other hand, the utility model discloses still have simple structure, the simple operation, advantages such as stability is good.
Description
Technical Field
The utility model relates to an open-air collection system technical field, concretely relates to open-air liquid sampling filter equipment in karst area.
Background
The investigation of water areas such as wild streams and the like is that the collection of water sample liquid is often the most important, and after the raw liquid is collected, because silt or other impurities are often suspended in the liquid, the liquid needs to be filtered and then is tested when some tests are carried out, but the traditional filtering mode at present is realized by directly using a needle cylinder to extract the liquid to be filtered and arranging a filter head at the liquid outlet end of the liquid and manually pressing the piston part at the end part, but the operating means has larger force for pressing the filter head on the market, and meanwhile, in a large number of test processes, the filtering efficiency is low, the large-batch and high-efficiency tests cannot be met, and because the pressure is uneven, the needle cylinder and the filter head are damaged very obviously. This is a problem faced with currently performed liquid zones.
In addition, the karst region has complex terrain, and the traditional method for field sampling and filtering is complex, so that the expected filtering effect is difficult to achieve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a karst region field liquid sampling filter equipment to it is low to solve the current traditional filtering means of using to filter efficiency when sampling liquid, can not satisfy big batch, high efficiency experiment scheduling problem.
In order to solve the above problem, the utility model provides a following technical scheme:
a karst region field liquid sampling and filtering device comprises a base; a first supporting device is fixed on the base; an object stage is arranged on the first supporting device; the middle part of the top end surface of the objective table is provided with a liquid collecting cup, and the objective table is also provided with a second supporting device; a fixed sleeve is arranged on the second supporting device; an injection cylinder is detachably arranged in the fixed sleeve; a filter head is connected at the liquid outlet of the injection tube; the other end of the filter head is arranged opposite to the liquid collecting cup; and a manual control squeezer is also arranged at the upper top of the fixed sleeve.
Preferably, the first supporting device and the second supporting device are two integrated straight rod structures which are arranged in parallel, the straight rod structures penetrate through the objective table to be arranged, and the fixing sleeve, the filter head and the liquid collecting cup are arranged in an area between the two straight rods.
Furthermore, a connecting rod is fixedly arranged on the second supporting device; the other end of the connecting rod extends out obliquely; and the manual control squeezer comprises a movable pressure plate; the movable pressing plate is hinged on the connecting rod, and a pressing head matched with the inner pipe of the fixed sleeve in size is arranged at the lower bottom of the movable pressing plate.
Preferably, the inner wall of the fixed sleeve is provided with an internal thread section, and the manual control extruder comprises a rotary pressure head arranged in the fixed sleeve; the outer part of the rotary pressure head is provided with an outer thread section matched with the inner thread section of the fixed sleeve, and one end of the rotary pressure head is provided with a manual control rotary table through a connecting rod.
Preferably, a positioning hole is formed in the middle of the object stage; the liquid collecting cup is detachably prevented from being arranged on the object stage through the positioning hole.
Preferably, more than three support rods are arranged at the lower bottom of the base, and all the support rods are of telescopic structures.
Preferably, two isolation grid rods are arranged on one side of the fixed sleeve, which is attached to the filter head, along the radial direction of the fixed sleeve, and the liquid outlet end of the injection cylinder is arranged between the two isolation grid rods.
The utility model discloses beneficial effect:
the utility model discloses combine the characteristic of traditional filter equipment to design a section and use injection tube and filter head to carry out filterable device, through having designed the objective table that is used for laying and collecting the filtrating, and regard as the support connecting means who is used for laying injection tube fixed sleeving and base with first strutting arrangement and second strutting arrangement respectively, and accomplish with the help of manual squeezer to pressurize the injection tube piston, make the collection liquid pass through the filter head and get into the collection liquid cup below in order to accomplish and filter, thereby effectively solve and use traditional filtering means to filter the sampling liquid effectively the inefficiency, can not satisfy big batch, high efficiency experiment scheduling problem; on the other hand, the utility model discloses still have simple structure, the simple operation, advantages such as stability is good.
Drawings
Fig. 1 is a schematic structural view of the present invention in an embodiment;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a schematic structural view of the present invention in example 2;
FIG. 4 is a partial cross-sectional view of the manual extruder of FIG. 3 in position;
FIG. 5 is a schematic structural view of the locking bushing of the embodiment
Description of reference numerals: 1. the device comprises a base, 2, a first supporting device, 3, an object stage, 4, a second supporting device, 5, a manual control squeezer, 6, a connecting rod, 7, a fixed sleeve, 8, a filter head, 9, a liquid collecting cup, 11 supporting rods, 31, a positioning hole, 51, a movable pressing plate, 52, a pressure head, 53, a rotary pressure head, 54, a manual control rotary table, 71, an injection tube, 72 and an isolation grid rod.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
example 1:
referring to fig. 1, the present embodiment provides a karst region field liquid sampling and filtering apparatus, which includes a base 1; a first supporting device 2 is fixed on the base 1; an object stage 3 is arranged on the first supporting device 2; a liquid collecting cup 9 is arranged in the middle of the top end face of the objective table 3, and a second supporting device 4 is further arranged on the objective table 3; a fixed sleeve 7 is arranged on the second supporting device 4; an injection tube 71 is detachably mounted inside the fixed sleeve 7; a filter head 8 is connected at the liquid outlet of the injection tube 71; the other end of the filter head 8 is arranged right opposite to the liquid collecting cup 9; a manual squeezer 5 is also provided at the upper top of the fixed sleeve 7.
The first supporting device 2 and the second supporting device 4 are two integrated straight rod structures which are arranged in parallel, the straight rod structures penetrate through the objective table 3 to be arranged, and the fixed sleeve 7, the filter head 8 and the liquid collecting cup 9 are arranged in the area between the two straight rods. In this embodiment, two sides of the fixing sleeve 7 are welded and fixed on the side walls of the left and right struts, respectively.
A connecting rod 6 is fixedly arranged on the second supporting device 4; the other end of the connecting rod 6 extends out obliquely; and the manual squeezer 5 comprises a movable pressure plate 51; the movable pressing plate 51 is hinged on the connecting rod 6, and the lower bottom of the movable pressing plate 51 is provided with a pressing head 52 matched with the inner pipe of the fixed sleeve 7 in size. The manual extruder 5 has a lever structure by the connecting rod 6 and the movable pressing plate 51 installed in a transfer manner, so that the physical consumption of workers can be effectively reduced when the piston part of the injection tube 71 is extruded by the ram 52.
A positioning hole 31 is arranged in the middle of the objective table 3; the drip cup 9 is detachably prevented from being on the stage 3 by the positioning hole 31. In this embodiment, the locating hole 31 is a taper hole, and collects liquid cup 9 outer wall and also be the toper design that corresponds, fixes a position liquid cup 9 through using locating hole 31 and can effectively prevent to carry out filterable in-process collection liquid cup at the use device and take place phenomenons such as topple, improve the stability of device.
Two isolation grid rods 72 are arranged at one side of the fixed sleeve 7, which is attached to the filter head 8, along the radial direction of the fixed sleeve 7, and the liquid outlet end of the injection tube 71 is arranged between the two isolation grid rods 72. The isolation bar 72 is provided to prevent the injection tube 71 from coming off from the bottom of the fixed sleeve 7, and to provide a positioning and guiding effect for the liquid outlet end of the injection tube 71.
The embodiment also discloses a using method of the karst region field liquid sampling and filtering device, which comprises the following steps:
s1, arranging the liquid collecting cup 9 on the object stage 3 through the positioning hole 31; while placing the syringe 71 inside the fixed sleeve 7;
s2, mounting the filter head 8 at the liquid outlet end of the injection tube 71, and aligning the other end of the filter head 8 with the cup mouth of the array liquid collecting cup 9
S3, pressing the upper top of the movable pressure plate 51 to enable the pressure head 52 below the movable pressure plate to be in contact with the piston of the injection tube 72, and driving the piston to move downwards by the pressure head when the movable pressure plate 51 is continuously pressed, so that the collection liquid in the injection tube 72 enters the liquid collecting cup below the injection tube;
s4, after the collected liquid in the syringe cylinder 71 is filtered, the manual control squeezer 5 is loosened, and the syringe cylinder 71, the filter head 8 and the liquid collecting cup 9 are removed to complete the filtering operation.
Example 2:
the filtering device of embodiment 2 is substantially the same as that of embodiment 1, with the main difference that the inner wall of the fixed sleeve 7 is threaded and the manual press 5 comprises a rotary ram 53 arranged inside the fixed sleeve 7; an external thread section matched with the internal thread section of the fixed sleeve 7 is arranged outside the rotary pressure head 53, and a manual control rotary table 54 is arranged at one end of the rotary pressure head 53 through a connecting rod. The rotary pressure head 53 and the fixed sleeve which are in threaded fit transmission can effectively improve the stability of rotation, thereby effectively reducing the probability that the device damages the injection cylinder 71 or the filter head 8 in the use process. When the device of the embodiment is used for filtering, the operator rotates the manual control rotary table 54 to drive the lower rotary ram 53 to feed downwards, so as to compress the piston part of the injection tube 71, thereby completing the filtering operation.
More than three support rods 11 are installed at the bottom of the base 1, and all the support rods 11 are of a telescopic structure. The support rod 11 with the telescopic structure is favorable for meeting the environment of various rugged grounds when directly sampling and filtering in the karst region, and improves the applicability of the device.
Claims (7)
1. The utility model provides a karst region field liquid sampling filter equipment which characterized in that: it comprises a base (1); a first supporting device (2) is fixed on the base (1); an object stage (3) is arranged on the first supporting device (2); a liquid collecting cup (9) is arranged in the middle of the top end face of the objective table (3), and a second supporting device (4) is further arranged on the objective table (3); a fixed sleeve (7) is arranged on the second supporting device (4); an injection cylinder (71) is detachably arranged in the fixed sleeve (7); a filter head (8) is connected at the liquid outlet of the injection tube (71); the other end of the filter head (8) is arranged right opposite to the liquid collecting cup (9); a manual control squeezer (5) is also arranged at the upper top of the fixed sleeve (7).
2. The karst region field liquid sampling and filtering device as claimed in claim 1, wherein: the first supporting device (2) and the second supporting device (4) are of two integrated straight rod structures which are arranged in parallel, the straight rod structures penetrate through the objective table (3) to be arranged, and the fixing sleeve (7), the filter head (8) and the liquid collecting cup (9) are arranged in the area between the two straight rods.
3. A karst field liquid sampling and filtering device according to claim 1 or 2, wherein: a connecting rod (6) is fixedly arranged on the second supporting device (4); the other end of the connecting rod (6) extends out obliquely; and the manual control squeezer (5) comprises a movable pressure plate (51); the movable pressing plate (51) is hinged on the connecting rod (6), and a pressing head (52) matched with the size of the inner pipe of the fixed sleeve (7) is arranged at the lower bottom of the movable pressing plate (51).
4. The karst region field liquid sampling and filtering device as claimed in claim 1, wherein: the inner wall of the fixed sleeve (7) is provided with an internal thread section, and the manual control squeezer (5) comprises a rotary pressure head (53) arranged inside the fixed sleeve (7); an external thread section matched with the internal thread section of the fixed sleeve (7) is arranged outside the rotary pressure head (53), and a manual control rotary table (54) is arranged at one end of the rotary pressure head (53) through a connecting rod.
5. The karst region field liquid sampling and filtering device as claimed in claim 1, wherein: a positioning hole (31) is arranged in the middle of the objective table (3); the liquid collecting cup (9) is detachably prevented from being arranged on the object stage (3) through the positioning hole (31).
6. The karst region field liquid sampling and filtering device as claimed in claim 1, wherein: more than three supporting rods (11) are arranged at the lower bottom of the base (1), and all the supporting rods (11) are of telescopic structures.
7. The karst region field liquid sampling and filtering device as claimed in claim 1, wherein: two isolation grid rods (72) are arranged on one side of the fixed sleeve (7) which is attached to the filter head (8) along the radial direction of the fixed sleeve (7), and the liquid outlet end of the injection cylinder (71) is arranged between the two isolation grid rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983523.0U CN210229241U (en) | 2019-06-27 | 2019-06-27 | Karst region field liquid sampling and filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983523.0U CN210229241U (en) | 2019-06-27 | 2019-06-27 | Karst region field liquid sampling and filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210229241U true CN210229241U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920983523.0U Expired - Fee Related CN210229241U (en) | 2019-06-27 | 2019-06-27 | Karst region field liquid sampling and filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210229241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152364A (en) * | 2019-06-27 | 2019-08-23 | 贵州师范大学 | A kind of Karst region field liquid sampling filter device and its application method |
-
2019
- 2019-06-27 CN CN201920983523.0U patent/CN210229241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152364A (en) * | 2019-06-27 | 2019-08-23 | 贵州师范大学 | A kind of Karst region field liquid sampling filter device and its application method |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |