CN217542514U - Water sampling equipment - Google Patents
Water sampling equipment Download PDFInfo
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- CN217542514U CN217542514U CN202221048836.5U CN202221048836U CN217542514U CN 217542514 U CN217542514 U CN 217542514U CN 202221048836 U CN202221048836 U CN 202221048836U CN 217542514 U CN217542514 U CN 217542514U
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Abstract
The utility model discloses a water body sampling device, which relates to the technical field of environmental monitoring and comprises a piston, a piston and a gas extraction cylinder, wherein the piston is arranged in the gas extraction cylinder in a sliding manner; the sliding rod penetrates through the side wall of the air extracting cylinder, one end of the sliding rod is connected with the piston through a connecting plate, and the other end of the sliding rod is connected with a pulling plate; one end of the rubber tube is hermetically connected with the opening end of the air pumping cylinder; the connecting pipe is hermetically connected with one end of the rubber pipe, which is far away from the air pumping cylinder; the liquid taking pipe is detachably and hermetically connected with one end of the connecting pipe, which is far away from the rubber pipe; the partition pipes are uniformly arranged on the inner wall of the liquid taking pipe, annular water storage chambers are formed by the partition pipes and the inner wall of the liquid taking pipe, water inlet pipes are respectively arranged on the side wall of the liquid taking pipe corresponding to the positions of the water storage chambers, and one-way valves are arranged on the water inlet pipes; the weight is detachably connected to one end, far away from the connecting pipe, of the liquid taking pipe; the method and the device have the advantages of convenience in use, suitability for multi-scene use, low manufacturing cost and the like.
Description
Technical Field
The utility model relates to an environmental monitoring's technical field, in particular to water sampling equipment.
Background
Environmental monitoring detects including detecting the water, and current water sampling mode is mainly through stretching into the certain degree of depth in the water with the drinking-water pipe of water pumper after, and the rethread water pumper is drawn water, and this kind of sampling mode is at the actual operation in-process, more is suitable for large-scale waters to need power supply, it is not very suitable for to the interior river of city that the waters scope is little, consequently this application has set up a water sampling equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a water sampling equipment is provided to solve among the prior art water sampling equipment of description in the background art and use inconvenient problem.
In order to solve the above problems, the utility model provides a following technical scheme: a water sampling device comprises
The piston is arranged in the air extraction cylinder in a sliding manner;
the sliding rod penetrates through the side wall of the air extracting cylinder, one end of the sliding rod is connected with the piston through a connecting plate, and the other end of the sliding rod is connected with a pulling plate;
one end of the rubber tube is hermetically connected with the opening end of the air pumping cylinder;
the connecting pipe is hermetically connected with one end of the rubber pipe, which is far away from the air pumping cylinder;
the liquid taking pipe is detachably and hermetically connected with one end, far away from the rubber pipe, of the connecting pipe;
the partition pipes are uniformly arranged on the inner wall of the liquid taking pipe, annular water storage chambers are formed by the partition pipes and the inner wall of the liquid taking pipe, water inlet pipes are respectively arranged on the side wall of the liquid taking pipe corresponding to the positions of the water storage chambers, and one-way valves are arranged on the water inlet pipes;
the weight, detachable connects the one end of keeping away from the connecting pipe on the liquid intaking pipe.
Preferably, the following components: the partition pipe is composed of a reducing pipe and a conical plate sleeved on the outer wall of the reducing pipe, the conical plate is connected to one end, small in pipe orifice diameter, of the reducing pipe, and the partition pipe is connected with the inner wall of the liquid taking pipe in a seamless mode through the outer wall of the conical plate.
Preferably: the open end of this liquid taking pipe is provided with the internal thread pipe, is provided with external screw thread pipe on this connecting pipe, and this external screw thread pipe stretches into in the internal thread pipe and through threaded connection.
Preferably: the outer wall cover of this external screw thread pipe is equipped with the seal cover, and this internal thread pipe stretches into in the seal cover, and has the sealing ring between this seal cover and the internal thread pipe.
Preferably: the open end of this pump bowl is provided with first registration arm, and the outer wall of this first registration arm is provided with first bulge loop, and the one end of this connecting pipe is provided with the second registration arm, and the outer wall of this second registration arm is provided with the second bulge loop, and the inseparable cover of one end of this rubber tube is in the outer wall of first registration arm and is crossed first bulge loop, the inseparable cover of the other end is in the outer wall of second registration arm and is crossed the second bulge loop.
Preferably: the lateral wall of this liquid intaking pipe is provided with the screw cap, and this weight passes through the screw thread to be connected with the screw cap.
The beneficial effect of adopting above technical scheme is:
this application passes through rubber tube connection pump bowl and connecting pipe, and liquid taking pipe is connected to the rethread connecting pipe, becomes the negative pressure with liquid taking pipe through the pump bowl for the inlet tube can be followed and extracted water in the water, and the different inlet tubes can extract the water on different water layers, can prevent through the check valve that water from the inlet tube from flowing against the current.
Drawings
Fig. 1 is the utility model discloses a water sampling device's structural schematic.
Fig. 2 is a schematic structural diagram of the liquid-taking tube of the present invention.
Wherein: the device comprises an air suction cylinder 10, a first positioning pipe 11, a first convex ring 12, a piston 20, a connecting plate 21, a sliding rod 30, a pulling plate 31, a rubber pipe 40, a connecting pipe 50, a second positioning pipe 51, a second convex ring 52, an external threaded pipe 53, a sealing sleeve 54, a sealing ring 55, a liquid taking pipe 60, an internal threaded pipe 61, a partition pipe 70, a water storage chamber 71, a water inlet pipe 72, a one-way valve 73, a weight 80 and a threaded cover 81.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the drawings.
Referring to fig. 1-2, in the first embodiment, a water sampling device comprises
A piston 20 slidably disposed in the pump cylinder 10;
a slide rod 30 penetrating the side wall of the air extraction cylinder 10, one end of which is connected with the piston 20 through a connecting plate 21, and the other end of which is connected with a pulling plate 31;
one end of the rubber tube 40 is hermetically connected with the opening end of the air suction cylinder 10;
the connecting pipe 50 is connected with one end of the rubber pipe 40 far away from the air suction cylinder 10 in a sealing way;
the liquid taking pipe 60 is detachably and hermetically connected with one end, far away from the rubber pipe 40, of the connecting pipe 50;
the partition pipes 70 are uniformly arranged on the inner wall of the liquid taking pipe 60, the partition pipes 70 and the inner wall of the liquid taking pipe 60 form an annular water storage chamber 71, a water inlet pipe 72 is respectively arranged on the side wall of the liquid taking pipe 60 corresponding to each water storage chamber 71, and a one-way valve 73 is arranged on each water inlet pipe 72;
and the weight 80 is detachably connected to one end of the liquid taking pipe 60 far away from the connecting pipe 50.
The present embodiment is implemented as follows:
the weight 80 can make the liquid taking tube 60 and the rubber tube 40 vertically sink in water, and then the pulling plate 31 is pulled, so that the sliding rod 30 drives the piston 20 to move through the connecting plate 21, a certain negative pressure is generated in the liquid taking tube 60, at the moment, the water inlet tube 72 can suck water into the water storage chamber 71, and the check valve 73 can prevent the water in the water storage chamber 71 from flowing back from the liquid taking tube 60.
Example two
As an optimized scheme of the first embodiment, the partition pipe 70 is composed of a reducing pipe and a tapered plate sleeved on the outer wall of the reducing pipe, the tapered plate is connected to one end of the reducing pipe with a small pipe orifice diameter, and the partition pipe 70 is seamlessly connected with the inner wall of the liquid taking pipe 60 through the outer wall of the tapered plate.
In this embodiment, the water in the water storage chamber 71 can be prevented from flowing into the other water storage chamber 71 by the tapered pipe and the tapered plate of the partition pipe 70, and even if the water in the water storage chamber 71 overflows, the water flows only to the bottommost part of the liquid taking pipe 60.
EXAMPLE III
As a preferable mode of the first embodiment, the open end of the liquid taking tube 60 is provided with a female screw tube 61, the connecting tube 50 is provided with a male screw tube 53, and the male screw tube 53 is inserted into the female screw tube 61 and is screwed.
This embodiment is implemented such that the detachable connection of the connection tube 50 to the liquid take-up tube 60 is achieved by means of an externally threaded tube 53 and an internally threaded tube 61.
As a further optimization scheme of this embodiment, the outer wall of the external threaded tube 53 is sleeved with a sealing sleeve 54, the internal threaded tube 61 extends into the sealing sleeve 54, and a sealing ring 55 is arranged between the sealing sleeve 54 and the internal threaded tube 61.
According to the optimized scheme, the sealing performance can be improved through the sealing sleeve 54 and the sealing ring 55.
Example four
As an optimization scheme of the first embodiment, the opening end of the air extracting cylinder 10 is provided with a first positioning pipe 11, the outer wall of the first positioning pipe 11 is provided with a first convex ring 12, one end of the connecting pipe 50 is provided with a second positioning pipe 51, the outer wall of the second positioning pipe 51 is provided with a second convex ring 52, one end of the rubber pipe 40 is tightly sleeved on the outer wall of the first positioning pipe 11 and passes over the first convex ring 12, and the other end of the rubber pipe is tightly sleeved on the outer wall of the second positioning pipe 51 and passes over the second convex ring 52.
The embodiment is implemented like this, the rubber tube 40 that is arranged can be elastically sleeved on the first positioning tube 11 and the second positioning tube 51, and the first convex ring 12 and the second convex ring 52 enable the rubber tube 40 to deform, so that the contact part of the rubber tube 40 and the first convex ring 12 and the second convex ring 52 is connected more tightly, and a sealing effect is achieved.
EXAMPLE five
As an optimization of the first embodiment, the sidewall of the liquid taking tube 60 is provided with a threaded cap 81, and the weight 80 is connected with the threaded cap 81 through a thread.
The embodiment is implemented in such a way that the weight 80 can be detachably connected through the threaded cap 81, and the weight 80 with different weights can be replaced.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (6)
1. A water sampling device comprises
The piston is arranged in the air extraction cylinder in a sliding manner;
the sliding rod penetrates through the side wall of the air extracting cylinder, one end of the sliding rod is connected with the piston through a connecting plate, and the other end of the sliding rod is connected with a pulling plate;
the method is characterized in that:
one end of the rubber tube is hermetically connected with the opening end of the air pumping cylinder;
the connecting pipe is hermetically connected with one end of the rubber pipe, which is far away from the air pumping cylinder;
the liquid taking pipe is detachably and hermetically connected with one end, far away from the rubber pipe, of the connecting pipe;
the partition pipes are uniformly arranged on the inner wall of the liquid taking pipe, annular water storage chambers are formed by the partition pipes and the inner wall of the liquid taking pipe, water inlet pipes are respectively arranged on the side wall of the liquid taking pipe corresponding to the positions of the water storage chambers, and one-way valves are arranged on the water inlet pipes;
the weight, detachable connects the one end of keeping away from the connecting pipe on the liquid intaking pipe.
2. The water sampling device of claim 1, wherein the spacer tube comprises a reducing pipe and a tapered plate sleeved on the outer wall of the reducing pipe, the tapered plate is connected to the end of the reducing pipe with the smaller diameter of the pipe orifice, and the spacer tube is seamlessly connected with the inner wall of the liquid taking pipe through the outer wall of the tapered plate.
3. The water sampling device of claim 1, wherein the open end of the liquid taking tube is provided with an internally threaded tube, and the connecting tube is provided with an externally threaded tube which extends into the internally threaded tube and is connected thereto by a screw thread.
4. A water sampling device according to claim 3 wherein the outer wall of the externally threaded tube is fitted with a gland, the internally threaded tube extends into the gland and there is a sealing ring between the gland and the internally threaded tube.
5. The water sampling device of claim 1, wherein the opening end of the suction tube is provided with a first positioning tube, the outer wall of the first positioning tube is provided with a first convex ring, one end of the connecting tube is provided with a second positioning tube, the outer wall of the second positioning tube is provided with a second convex ring, one end of the rubber tube tightly sleeves the outer wall of the first positioning tube and passes over the first convex ring, and the other end of the rubber tube tightly sleeves the outer wall of the second positioning tube and passes over the second convex ring.
6. The water sampling device of claim 1, wherein the sidewall of the liquid taking tube is provided with a threaded cap, and the weight is connected with the threaded cap through a thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221048836.5U CN217542514U (en) | 2022-05-05 | 2022-05-05 | Water sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221048836.5U CN217542514U (en) | 2022-05-05 | 2022-05-05 | Water sampling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217542514U true CN217542514U (en) | 2022-10-04 |
Family
ID=83434215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221048836.5U Active CN217542514U (en) | 2022-05-05 | 2022-05-05 | Water sampling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217542514U (en) |
-
2022
- 2022-05-05 CN CN202221048836.5U patent/CN217542514U/en active Active
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