CN210571501U - Water column-shaped sampler - Google Patents
Water column-shaped sampler Download PDFInfo
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- CN210571501U CN210571501U CN201921025998.5U CN201921025998U CN210571501U CN 210571501 U CN210571501 U CN 210571501U CN 201921025998 U CN201921025998 U CN 201921025998U CN 210571501 U CN210571501 U CN 210571501U
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- movable base
- sampling pipe
- push rod
- water column
- electric push
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Abstract
The utility model relates to a columnar water sampler, which comprises a fixed base, a supporting unit and a sampling pipe, wherein a water inlet at the lower end of the sampling pipe is positioned in a circular through hole of the fixed base; the movable base is arranged at the lower part of the fixed base in a turnover or rotating way, and a press plug for sealing a water inlet at the lower end of the sampling pipe is arranged on the movable base; the electric push rod mechanism is in transmission connection with the movable base and drives the movable base to act to buckle the press plug on the water inlet of the sampling pipe or open the water inlet; and the control mechanism is arranged at the upper end of the supporting unit, is electrically connected with the electric push rod mechanism and is used for controlling the operation of the electric push rod mechanism. The utility model discloses a more automatic electric putter mechanism is as closed/opening device's actuating mechanism, and the in-service use process is difficult to receive influences such as water buoyancy, operation disturbance, and the reliability of closed execution is good, and experimental whole process, and full automatic operation need not the experimenter and opens closed sealing member manual breaking off with the fingers and thumb, and it is laborsaving to save trouble.
Description
Technical Field
The utility model relates to a sample thief, concretely relates to water column sample thief.
Background
According to technical specification for monitoring surface water and sewage of HJ/T91-2002, the oil water sample is measured, a columnar water sample is collected from the water surface to 300mm, and the columnar water sample is independently sampled and is completely used for measurement. In the actual sampling at present, because of being limited by field conditions and tools, a lot of plastic barrels sold in the market are adopted, the plastic barrels are directly put into water flow to extract sampling water during water collection, the water collection mode does not meet the columnar water requirement in the standard, and the plastic barrels are not convenient for detergent cleaning in a laboratory after water collection is finished.
Furthermore, in the existing collection solutions, devices such as elastic ropes are often used to close the opening of the sampling tube after the water has been collected, which may interfere with the water quality and are cumbersome to operate because the devices such as ropes are attached to the sampling container.
Patent CN107907378A discloses a water sampler, which comprises a sampling pipe, a bracket, a closing component and a control device; the sampling pipe is detachably arranged on the bracket; the sampling pipe is provided with a water inlet and an air vent which are respectively arranged at two end parts of the sampling pipe; the closing component is arranged on the bracket and comprises a bottle mouth closing component upper part and a bottle mouth closing component lower part; the upper part of the bottle mouth closing assembly is arranged at a position corresponding to the water inlet of the sampling pipe; the lower part of the bottle mouth closing component is arranged on the bracket in a turnover or rotating way and is driven by the control device to carry out turnover or rotating movement; the lower part of the bottle mouth closing component is turned over or rotated to close the upper part of the bottle mouth closing component. The water sampler can realize columnar water sampling, and the whole water sampling process is safe and pollution-free. However, the device is a manual sampler, and has the following defects in the using process: 1) the patent depends on the gravity of the counterweight to implement closing, is easily influenced by buoyancy of a water body, operation disturbance and the like, and has poor reliability of closing execution; 2) this patent is sealed through two closure assembly that have magnetism, when the concrete operation was used, needs the experimenter to break off with the hand, and is very hard and troublesome, and consequently, this sample thief uses inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water column sample thief for solving above-mentioned problem.
The purpose of the utility model is realized through the following technical scheme:
a water column sampler comprising:
the fixed base is provided with a circular through hole;
the bottom of the supporting unit is vertically connected with the fixed base;
the sampling pipe is detachably mounted in the middle of the supporting unit, the lower end of the sampling pipe is provided with a water inlet, the upper end of the sampling pipe is provided with an air vent, and the water inlet at the lower end of the sampling pipe is positioned in the circular through hole of the fixed base;
the movable base is arranged at the lower part of the fixed base in a turnover or rotating manner, and a press plug for sealing a water inlet at the lower end of the sampling pipe is arranged on the movable base;
the electric push rod mechanism is in transmission connection with the movable base, drives the movable base to act, and buckles or opens the press plug at the water inlet of the sampling pipe; and
and the control mechanism is arranged at the upper end of the supporting unit, is electrically connected with the electric push rod mechanism and is used for controlling the operation of the electric push rod mechanism.
Furthermore, the supporting unit is arranged on the side of the fixed base, and the circular through hole is arranged in the middle of the fixed base.
Furthermore, the supporting unit comprises a fixing frame and a plastic housing covering the fixing frame, and the sampling tube is detachably mounted on the supporting unit through a clamping mechanism.
Furthermore, the clamping mechanism comprises a first tube pressing seat and a second tube pressing seat, the first tube pressing seat and the second tube pressing seat are respectively provided with a semi-cylindrical inner concave cavity, the first tube pressing seat is hinged to one end of the second tube pressing seat, the other end of the first tube pressing seat is provided with a hasp, the first tube pressing seat is fixedly connected to the supporting unit, and the sampling tube is clamped and fixed by the first tube pressing seat and the second tube pressing seat.
Further, the sampling pipe is a cylindrical glass sampling pipe.
Further, electric putter mechanism includes lift branch and electric putter, the lift branch lower extreme is connected with the removal base through lower tensile joint, lift branch upper end is connected with electric putter's push shaft through last tensile joint.
Further, the movable base is rotatably installed on the fixed base through two rotary pin shafts, the press plug is of a cylindrical boss structure and is made of a tetrafluoro material, the press plug is fixedly connected onto the movable base through a screw, and a spring is arranged between the lower portion of the press plug and the movable base.
Furthermore, the control mechanism comprises a rechargeable power supply, a main control panel, a button switch and a wireless alarm transmitting panel, and the rechargeable power supply provides working voltage for the sampler.
Further, control mechanism installs in last housing, but the last housing outside still is equipped with the flashing board that shows rechargeable power supply electric quantity, can in time indicate user equipment electric quantity in service behavior, rationally arranges work and charges.
Furthermore, the sampler is also provided with a floating ball liquid level sensor for monitoring the liquid level, and the floating ball liquid level sensor is arranged in the supporting unit.
Compared with the prior art, the utility model discloses a more automatic electric putter mechanism compares and has now adopted gravity balancing weight and magnetism seal assembly as closure/opening device's actuating mechanism, and automatic electric putter belongs to machinery and directly links actuating mechanism, directly is connected with seal assembly, and the in-service use process is difficult to receive influences such as water buoyancy, operation disturbance, and the reliability of closed execution is good, and experimental whole process, full automatic operation, need not the experimenter manually break off closed sealing member off with the fingers and thumb, and it is laborsaving to save trouble.
Drawings
FIG. 1 is a schematic view of the external overall structure of the sampler of the present invention;
FIG. 2 is a schematic view of a partial structure of the sampler of the present invention;
FIG. 3 is a schematic view of the internal structure of the electric push rod mechanism of the sampler of the present invention;
FIG. 4 is a schematic structural view of the bottom of the sampler of the present invention;
fig. 5 is a schematic structural view of the clamping mechanism of the present invention;
fig. 6 and 7 are schematic partial structural views of the movable base of the present invention;
fig. 8 and 9 are schematic diagrams illustrating the movable base of the present invention being engaged with the sampling tube;
fig. 10 is a schematic view of a partial structure of the control mechanism of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
Referring to fig. 1, 2 and 4, a water column sampler comprises: the fixing base 1 is provided with a circular through hole; the bottom of the supporting unit 2 is vertically connected with the fixed base 1; the sampling pipe 3 is a cylindrical glass sampling pipe, the sampling pipe 3 is detachably mounted in the middle of the supporting unit 2, the lower end of the sampling pipe 3 is a water inlet, the upper end of the sampling pipe is an air vent, and the water inlet at the lower end of the sampling pipe 3 is positioned in the circular through hole of the fixed base 1; the movable base 4 is arranged at the lower part of the fixed base 1 in a turnover or rotating way, and a press plug 41 for sealing a water inlet at the lower end of the sampling pipe 3 is arranged on the movable base 4; referring to fig. 8 and 9, an electric push rod mechanism 7 is in transmission connection with the movable base 4, and drives the movable base 4 to move, so as to buckle or open the press plug 41 at the water inlet of the sampling tube 3; and a control mechanism 6, which is arranged at the upper end of the supporting unit 2 and is electrically connected with the electric push rod mechanism 7, and is used for controlling the operation of the electric push rod mechanism 7.
As shown in fig. 2, the supporting unit 2 is disposed at the side of the fixing base 1, and the circular through hole is disposed at the middle position of the fixing base 1. The supporting unit 2 comprises a fixing frame 21 and a plastic housing covering the fixing frame 21, and the sampling tube 3 is detachably mounted on the supporting unit 2 through a clamping mechanism 5.
As shown in fig. 5, the clamping mechanism 5 includes a first tube pressing seat 51 and a second tube pressing seat 52, the first tube pressing seat 51 and the second tube pressing seat 52 are both provided with semi-cylindrical inner concave cavities, one end of the first tube pressing seat 51 is hinged to one end of the second tube pressing seat 52, the other end of the first tube pressing seat 51 is provided with a hasp 53, the first tube pressing seat 51 is fixedly connected to the supporting unit 2, and the sampling tube 3 is clamped and fixed by the first tube pressing seat and the second tube pressing seat.
As shown in fig. 3, the electric push rod mechanism 7 includes a lifting rod 71 and an electric push rod 72, the lower end of the lifting rod 71 is connected to the movable base 4 through a lower stretching joint 75, and the upper end of the lifting rod 71 is connected to a push shaft 73 of the electric push rod 72 through an upper stretching joint 74.
As shown in fig. 6 and 7, the movable base 4 is rotatably mounted on the fixed base 1 through two rotating pins 43, the press plug 41 is of a cylindrical boss structure and made of tetrafluoro material, the press plug 41 is fixedly connected to the movable base 4 through screws, and a spring 42 is arranged between the lower portion of the press plug 41 and the movable base 4.
As shown in fig. 10, the control mechanism 6 includes a rechargeable power supply 61, a main control board 62, a button switch 64 and a wireless alarm transmitting board 63, wherein the rechargeable power supply 61 provides an operating voltage for the sampler. The control mechanism 6 is arranged in the upper cover shell, and a flashing plate for displaying the electric quantity of the rechargeable power supply is arranged outside the upper cover shell.
In addition, this sample thief still is equipped with the floater level sensor 8 that is used for monitoring the liquid level, and floater level sensor locates in support element 2, can monitor the height of sample thief in aqueous.
The specific working process is as follows:
before water sampling begins, the sampling pipe 3 is firstly installed on the clamping mechanism 5, and a water inlet at the lower end of the sampling pipe 3 is located in a circular through hole of the fixing base 1. The control mechanism works to send an instruction to enable the electric push rod mechanism to act, the lifting support rod 71 of the electric push rod mechanism is in a pull-up state, the movable base 4 is turned over downwards, the press plug 41 is turned over downwards along with the movable base 4, the water inlet of the sampling pipe 3 is opened, and then the water sampler is placed in a lake or river to reach a designated water sampling position to collect columnar water; after water sampling is finished, the remote control transmitting device sends an instruction to the wireless alarm transmitting plate 63, the lifting support rod 71 moves downwards, the movable base 4 turns upwards, the press plug 41 turns upwards along with the movable base 4, the press plug 41 is buckled at a water inlet of the sampling pipe 3, the sampling pipe 3 is sealed, finally, the water sampler is pulled out of a lake or river, and after openings at two ends of the sampling pipe 3 are covered with bottle caps, the sampling pipe 3 is replaced with a new sampling pipe 3 to carry out the next water sampling process.
The utility model discloses a more automatic electric putter mechanism belongs to machinery and directly links actuating mechanism as closed/opening device's actuating mechanism, directly is connected with seal assembly, and the in-service use process is difficult for receiving influences such as water buoyancy, operation disturbance, and the reliability of closed execution is good, and experimental whole process, and full automatic operation need not the experimenter and opens closed sealing member manual breaking off with the fingers and thumb, and it is laborsaving to save trouble.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. A water column sampler, comprising:
the fixing base (1) is provided with a circular through hole;
the bottom of the supporting unit (2) is vertically connected with the fixed base (1);
the sampling pipe (3) is detachably mounted in the middle of the supporting unit (2), a water inlet is formed in the lower end of the sampling pipe (3), an air vent is formed in the upper end of the sampling pipe, and the water inlet in the lower end of the sampling pipe (3) is located in the circular through hole of the fixing base (1);
the movable base (4) is arranged at the lower part of the fixed base (1) in a turnover or rotating way, and a press plug (41) for sealing a water inlet at the lower end of the sampling pipe (3) is arranged on the movable base (4);
the electric push rod mechanism (7) is in transmission connection with the movable base (4) and drives the movable base (4) to act to buckle the press plug (41) on the water inlet of the sampling pipe (3) or open the water inlet; and
and the control mechanism (6) is arranged at the upper end of the supporting unit (2), is electrically connected with the electric push rod mechanism (7) and is used for controlling the operation of the electric push rod mechanism (7).
2. The water column sampler of claim 1, wherein the support unit (2) is disposed at the side of the fixed base (1), and the circular through hole is disposed at the middle position of the fixed base (1).
3. The water column sampler of claim 1, wherein the support unit (2) comprises a fixed frame (21) and a plastic housing covering the fixed frame (21), and the sampling tube (3) is detachably mounted on the support unit (2) through a clamping mechanism (5).
4. The water column sampler according to claim 3, wherein the clamping mechanism (5) comprises a first pressure pipe seat (51) and a second pressure pipe seat (52), the first pressure pipe seat (51) and the second pressure pipe seat (52) are respectively provided with a semi-cylindrical inner concave cavity, the first pressure pipe seat (51) is hinged with one end of the second pressure pipe seat (52), the other end of the first pressure pipe seat is provided with a hasp (53), the first pressure pipe seat (51) is fixedly connected to the supporting unit (2), and the sampling pipe (3) is clamped and fixed by the first pressure pipe seat and the second pressure pipe seat.
5. A water column sampler as claimed in claim 1 wherein the sampling tube (3) is a cylindrical glass sampling tube.
6. The water column sampler according to claim 1, wherein the electric push rod mechanism (7) comprises a lifting support rod (71) and an electric push rod (72), the lower end of the lifting support rod (71) is connected with the movable base (4) through a lower stretching joint (75), and the upper end of the lifting support rod (71) is connected with a push shaft (73) of the electric push rod (72) through an upper stretching joint (74).
7. The water column sampler according to claim 1, wherein the movable base (4) is rotatably mounted on the fixed base (1) through two rotating pins (43), the press plug (41) is of a cylindrical boss structure and is made of tetrafluoro material, the press plug (41) is fixedly connected to the movable base (4) through screws, and a spring (42) is arranged between the lower portion of the press plug (41) and the movable base (4).
8. The water column sampler of claim 1, wherein the control mechanism (6) comprises a rechargeable power supply (61), a main control board (62), a button switch (64) and a wireless alarm transmitting board (63), and the rechargeable power supply (61) provides the sampler with an operating voltage.
9. The water column sampler of claim 8, wherein the control mechanism (6) is mounted in an upper housing, and a flashing plate for displaying the electric quantity of the rechargeable power supply is arranged outside the upper housing.
10. A water column sampler as claimed in claim 1 further provided with a float level sensor (8) for monitoring the level of liquid, said float level sensor being located within said support unit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025998.5U CN210571501U (en) | 2019-07-03 | 2019-07-03 | Water column-shaped sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025998.5U CN210571501U (en) | 2019-07-03 | 2019-07-03 | Water column-shaped sampler |
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| Publication Number | Publication Date |
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| CN210571501U true CN210571501U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921025998.5U Active CN210571501U (en) | 2019-07-03 | 2019-07-03 | Water column-shaped sampler |
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| CN (1) | CN210571501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174284A (en) * | 2019-07-03 | 2019-08-27 | 北京东方安杰科技有限公司 | A kind of water body columnar sampler |
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2019
- 2019-07-03 CN CN201921025998.5U patent/CN210571501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174284A (en) * | 2019-07-03 | 2019-08-27 | 北京东方安杰科技有限公司 | A kind of water body columnar sampler |
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