CN212539775U

CN212539775U - Wetland water quality detection equipment

Info

Publication number: CN212539775U
Application number: CN202020718647.9U
Authority: CN
Inventors: 丁新强; 陈睿鹤; 郑于浩; 米广杰
Original assignee: Dongguan Dianjian Water Environment Treatment Technology Co ltd
Current assignee: Dongguan Dianjian Water Environment Treatment Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-12
Anticipated expiration: 2030-04-30

Abstract

The utility model provides a wetland water quality testing equipment belongs to water quality testing technical field, include: the liquid collecting device comprises a fixed cylinder, a first sleeve, a second sleeve and a liquid collecting bottle. The first sleeve is hinged to the fixed cylinder, and a first cavity communicated with the air exhaust cavity is formed in the first sleeve. The second sleeve is arranged in the first cavity in a sliding mode and provided with a second cavity communicated with the first cavity; the second sleeve pipe is provided with a water inlet communicated with the second cavity. The liquid collecting bottle is connected to the first sleeve and communicated with the first cavity; the liquid collecting bottle is used for collecting inflowing liquid by virtue of negative pressure generated at the water inlet by the air suction piston. The utility model provides a wetland water quality testing equipment can widen the region that can gather liquid through the slip of second sheathed tube, can collect the liquid of distant place through the piston of bleeding, has solved when the distance that detects the sampling point is far away, owing to there is not suitable equipment to lead to unable liquid to collect the problem.

Description

Wetland water quality detection equipment

Technical Field

The utility model belongs to the technical field of water quality testing, more specifically say, relate to wetland water quality testing equipment.

Background

The sampling detection is required to be carried out regularly for both domestic water and industrial water. At present, sampling detection equipment is various in types, but can be applied to a hard supporting surface mostly, because the soil water content of the wetland is large, the more critical is that the positions of water quality sampling points are different, and the existing water quality detection equipment can only detect the adjacent water quality sampling points mostly, and because no proper equipment exists, the detection work is difficult when the sampling point distance is far away.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wetland water quality testing equipment aims at solving owing to do not have suitable equipment, makes the comparatively difficult problem of detection work when the sampling point distance is far away.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is wetland water quality detection equipment, comprising:

the bottom end of the fixed cylinder is used for being placed on a target supporting surface; an air suction cavity is formed in the fixed cylinder, and an air suction piston is arranged in the air suction cavity in a sliding manner;

the first sleeve is hinged to the fixed cylinder, and a first cavity communicated with the air pumping cavity is formed in the first sleeve;

the second sleeve is arranged in the first cavity in a sliding mode, and is provided with a second cavity communicated with the first cavity; the second sleeve is provided with a water inlet communicated with the second cavity; and

the liquid collecting bottle is connected to the first sleeve and communicated with the first cavity; the liquid collecting bottle is used for collecting inflowing liquid by virtue of negative pressure generated by the air suction piston at the water inlet.

As another embodiment of the present application, the end of the second sleeve is fixed with a water inlet pipe; the water inlet is arranged at the end part of the water inlet pipe.

As another embodiment of the application, the water inlet pipe is connected with a filter sleeve used for covering the water inlet.

As another embodiment of the application, the liquid collecting bottle is connected to the first sleeve in a threaded mode.

As another embodiment of the present application, the inner diameters of the fixed cylinder are both larger than the inner diameters of the first sleeve and the second sleeve.

As another embodiment of the present application, a flexible grip is sleeved on the second sleeve.

As another embodiment of the application, the bottom of the fixed cylinder is connected with a positioning needle, and the outer side surface of the fixed cylinder is fixed with a treading rod.

As another embodiment of this application, be fixed with on the fixed cylinder and be used for the intercommunication the aspirating chamber with communicating pipe of first cavity, first sleeve articulates on communicating pipe.

As another embodiment of the present application, a sealing washer is mounted on the second sleeve.

As another embodiment of the present application, a pull rod is fixed to the top of the extraction piston.

The utility model provides a wetland water quality testing equipment's beneficial effect lies in: compared with the prior art, the utility model discloses first sleeve pipe articulates on the solid fixed cylinder among the wetland water quality testing equipment, has seted up the chamber of bleeding in the solid fixed cylinder, and the piston of bleeding slides and sets up at the intracavity of bleeding. A first cavity is formed in the first sleeve, the second sleeve is arranged in the first cavity in a sliding mode, a second cavity communicated with the first cavity is formed in the second sleeve, and the water inlet is communicated with the second cavity. The first sleeve is connected with a liquid collecting bottle which is communicated with the first cavity. When the air extraction piston moves, negative pressure is generated in the air extraction cavity, the first cavity, the second cavity and the water inlet, and liquid enters the water inlet under the action of the negative pressure of the water inlet, flows through the second cavity and the first cavity and finally flows into the liquid collecting bottle. Because the second sleeve pipe slides and sets up in first cavity, can widen the region that can gather liquid through the slip of second sleeve pipe, can collect the liquid of distant place through the piston of bleeding, solved when detecting the distance of sampling point far away, because do not have suitable equipment to lead to unable liquid to collect the problem.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of wetland water quality detection equipment provided by the embodiment of the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic connection diagram of the fixed cylinder, the communicating pipe and the first sleeve according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating a connection between the fixed cylinder and the air-extracting piston according to an embodiment of the present invention.

In the figure: 1. a fixed cylinder; 2. an air pumping cavity; 3. a first sleeve; 4. a first cavity; 5. a second sleeve; 6. a second cavity; 7. a liquid collecting bottle; 8. a communicating pipe; 9. a pull rod; 10. a positioning pin; 11. a water inlet pipe; 12. a filtering part; 13. an air extraction piston; 14. a positioning sleeve; 15. a sealing gasket; 16. treading the rod; 17. a flexible grip sleeve; 18. a water inlet; 19. a fixed tube; 20. a connecting seat.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, the wetland water quality detection equipment provided by the present invention will now be described. Wetland water quality testing equipment includes: the device comprises a fixed cylinder 1, a first sleeve 3, a second sleeve 5 and a liquid collection bottle 7. The bottom end of the fixed cylinder 1 is used for being placed on a target supporting surface; an air suction cavity 2 is formed in the fixed cylinder 1, and an air suction piston 13 is arranged in the air suction cavity 2 in a sliding mode. The first sleeve 3 is hinged on the fixed cylinder 1, and a first cavity 4 communicated with the air pumping cavity 2 is formed in the first sleeve 3. The second sleeve 5 is arranged in the first cavity 4 in a sliding manner, and the second sleeve 5 is provided with a second cavity 6 communicated with the first cavity 4; the second sleeve 5 is provided with a water inlet 18 communicated with the second cavity 6. The liquid collecting bottle 7 is connected to the first sleeve 3, and the liquid collecting bottle 7 is communicated with the first cavity 4; the negative pressure generated by the liquid collecting bottle 7 at the water inlet 18 by the air-extracting piston 13 is used for collecting the inflowing liquid.

The utility model provides a wetland water quality testing equipment's beneficial effect lies in: compared with the prior art, the utility model discloses first sleeve 3 articulates on solid fixed cylinder 1 among the wetland water quality testing equipment, has seted up exhaust chamber 2 in the solid fixed cylinder 1, and the piston 13 that bleeds slides and sets up in exhaust chamber 2. A first cavity 4 is formed in the first sleeve 3, the second sleeve 5 is arranged in the first cavity 4 in a sliding mode, a second cavity 6 communicated with the first cavity 4 is formed in the second sleeve 5, and the water inlet 18 is communicated with the second cavity 6. A liquid collecting bottle 7 is connected to the first sleeve 3, and the liquid collecting bottle 7 is communicated with the first cavity 4. When the air extracting piston 13 moves, negative pressure is generated in the air extracting cavity 2, the first cavity 4, the second cavity 6 and the water inlet 18, and liquid enters the water inlet 18 under the action of the negative pressure of the water inlet 18, flows through the second cavity 6 and the first cavity 4 and finally flows into the liquid collecting bottle 7. Because the second sleeve 5 is arranged in the first cavity 4 in a sliding mode, the area capable of collecting liquid can be widened through the sliding of the second sleeve 5, and liquid at a far position can be collected through the air suction piston 13, so that the problem that when the distance of a detection sampling point is far, liquid cannot be collected due to the fact that no proper equipment exists is solved.

As a specific embodiment of the wetland water quality detection equipment provided by the utility model, please refer to fig. 1 and 2, the end of the second casing 5 is fixed with a water inlet pipe 11; the water inlet 18 opens at the end of the inlet pipe 11. The second sleeve 5 is slidingly arranged in the first cavity 4. Since the first sleeve 3 is hinged on the fixed cylinder 1 and the second sleeve 5 is arranged in a suspended manner, the diameter of the second sleeve 5 is smaller than that of the first sleeve 3. During the sliding of the second sleeve 5 relative to the first sleeve 3, the volume enclosed by the first cavity 4 and the second cavity 6 changes accordingly. In use, the fixed cylinder 1 is placed on the target placement surface, and the second sleeve 5 is disposed obliquely downward in the longitudinal direction. In order to collect liquid conveniently, a water inlet pipe 11 is fixed at one end of the second sleeve 5 far away from the first sleeve 3, the water inlet pipe 11 is of an L-shaped structure, and the end part of the water inlet pipe 11 is perpendicular to the axis of the second sleeve 5. The end of the inlet pipe 11 is the inlet 18. By fixing the inlet pipe 11, it is possible to collect the liquid more conveniently.

As a specific embodiment of the wetland water quality detection equipment provided by the utility model, please refer to fig. 1 and 2, the water inlet pipe 11 is connected with a filter sleeve for covering the water inlet 18. Need make liquid flow through second cavity 6 and first cavity 4 from water inlet 18 in proper order with the help of the negative pressure that air extracting piston 13 produced in this application to finally collect in album liquid bottle 7, in order to place the jam, be located water inlet 18 department at inlet tube 11 and install the filter sleeve. The filter sleeve comprises a fixed tube 19 and a filter portion 12. Fixed pipe 19 threaded connection has filter house 12 on inlet tube 11, bonds on fixed pipe 19, and filter house 12 can carry out preliminary filtration to liquid. The liquid is filtered by the filter portion 12 before entering the inlet 18. The filter portion 12 may be a graphene filter sponge. The inside of filter part 12 is offered and is used for dodging the recess of inlet tube 11, and the tip of inlet tube 11 inserts in the recess for the liquid homoenergetic that gets into water inlet 18 can be through filtering. The fixed pipe 19 is provided to be easily detached from the feed pipe 11 so as to wash the filter part 12.

As a specific embodiment of the wetland water quality testing equipment provided by the utility model, please refer to fig. 1, the liquid collecting bottle 7 is screwed on the first sleeve 3. Because the first sleeve 3 is hinged on the fixed cylinder 1, the second sleeve 5 is arranged on the first sleeve 3 in a suspended sliding manner. If the liquid collecting bottle 7 is arranged on the second sleeve 5, the load moment is inevitably too large, and the stability is not convenient. The drip bottle 7 is thus arranged on the first sleeve 3. Simultaneously in order to take off the liquid collecting bottle 7 after collecting liquid, the bottle mouth of the liquid collecting bottle 7 is connected to the first sleeve 3 in a threaded mode. For this reason can be fixed with connecting seat 20 in the bottom of first sleeve 3, offer the screw hole that is used for with liquid collecting bottle 7 threaded connection on the connecting seat 20, the screw hole sets up with first cavity 4 intercommunication to guarantee that liquid collects in liquid collecting bottle 7 under the effect of gravity behind the entering first cavity 4.

As a specific embodiment of the wetland water quality detection equipment provided by the utility model, please refer to fig. 1 and 3, the inner diameter of the fixed cylinder 1 is greater than the inner diameters of the first sleeve 3 and the second sleeve 5. The air suction piston 13 is arranged in the air suction cavity 2 in a sliding mode, the liquid collecting bottle 7 is connected to the first sleeve 3, the liquid collecting bottle 7 can be filled with liquid, and the distance for the air suction piston 13 to move is reduced, so that the inner diameter of the fixing cylinder 1 is larger than the inner diameters of the first sleeve 3 and the second sleeve 5, and the liquid can be filled in the liquid collecting bottle 7 by the aid of the smaller distance for upwards pulling the air suction piston 13. For example, the inner diameter of the first sleeve 3 is 15mm, the inner diameter of the second sleeve 5 is 10mm, and the inner diameter of the fixed cylinder 1 is 50 mm.

As a specific implementation manner of the wetland water quality detection device provided by the utility model, please refer to fig. 1, the second casing 5 is sleeved with a flexible grip 17. The second sleeve 5 is sleeved in the first sleeve 3. It is therefore necessary to withdraw the second sleeve 5 from the first sleeve 3 before use and to ensure the stability of the second sleeve 5 with respect to the first sleeve 3 when collecting the liquid. The second cannula 5 needs to be retracted into the first cannula 3 after collection is complete. In order to move the second sleeve 5 conveniently, the second sleeve 5 is sleeved with a flexible grip 17, when the second sleeve 5 needs to be moved, a detection person can grip the flexible grip 17, the second sleeve 5 is driven to move by virtue of the friction force between the inner wall of the flexible grip 17 and the second sleeve 5, and meanwhile, the flexible grip 17 can be gripped to ensure that the second sleeve 5 keeps a static state relative to the first sleeve 3. In order to enable the flexible grip 17 to slide along the second sleeve 5, the inner wall of the flexible grip 17 is spaced from the inner wall of the second sleeve 5 when no force is applied, thereby enabling the flexible grip 17 to change position relative to the second sleeve 5.

As a specific embodiment of the wetland water quality testing equipment provided by the utility model, please refer to fig. 1 and 4, the bottom of the fixed cylinder 1 is connected with the positioning pin 10, and the outer side surface of the fixed cylinder 1 is fixed with the pedal rod 16. Because the second sleeve 5 is suspended in the air and the weight of the first sleeve 3 and the second sleeve 5 is increased when liquid is sucked, in order to ensure the stability of the fixed cylinder 1, the bottom of the fixed cylinder 1 is connected with the positioning needle 10, in order to ensure the safety, the bottom of the fixed cylinder 1 is connected with the positioning sleeve 14, and the positioning needle 10 is fixed at the bottom of the positioning sleeve 14. When the positioning sleeve is needed to be used, the positioning sleeve 14 is connected to the bottom of the fixed cylinder 1, and the positioning needle 10 is inserted into soil. In order to further improve stability, a stepping rod 16 is fixed to the outer side surface of the fixed cylinder 1, and the stepping rod 16 also serves as a point of application for inserting the pilot pin 10 into the soil. Before detection, the locating sleeve 14 is firstly installed at the bottom of the fixed cylinder 1, the locating needle 10 is inserted into soil through the pedal rod 16, when detection is needed, a detector steps on the pedal rod 16 with one foot to ensure the stability of the fixed cylinder 1, the flexible holding sleeve 17 is tightly held by one hand, and the air suction piston 13 is placed by the other hand. When the second sleeve 5 is drawn out of the first sleeve 3 through the flexible grip 17, the inspector can ensure the stability of the fixed cylinder 1 and the first sleeve 3 through the treading rod 16 and the suction piston 13. After the liquid collecting bottle reaches a specified position, the second sleeve 5 is swung downwards until the filter sleeve is completely submerged below the surface of the liquid, then the air-extracting piston 13 is pulled upwards to enable the liquid collecting bottle 7 to be filled with the liquid, and the second sleeve 5 is retracted after the liquid is collected.

As a specific implementation manner of the wetland water quality detection equipment provided by the utility model, please refer to fig. 3, a communicating pipe 8 for communicating the air pumping cavity 2 and the first cavity 4 is fixed on the fixed cylinder 1, and the first sleeve 3 is hinged on the communicating pipe 8. Because first sleeve pipe 3 articulates on solid fixed cylinder 1 to need guarantee even when second sleeve pipe 5 rotates, aspirating chamber 2 and first cavity 4 still are the connected state, be fixed with communicating pipe 8 with aspirating chamber 2 intercommunication for this reason on solid fixed cylinder 1, second sleeve pipe 5 rotates and sets up on communicating pipe 8, and communicating pipe 8 communicates the setting with second sleeve pipe 5 simultaneously. Communicating pipe 8 is hollow structure to the tip of keeping away from fixed section of thick bamboo 1 at communicating pipe 8 is provided with joint portion, prevents first sleeve 3 slippage from communicating pipe 8 through joint portion.

As a specific embodiment of the wetland water quality detection equipment provided by the utility model, please refer to fig. 1, a sealing washer 15 is installed on the second casing 5. Because the second sleeve 5 needs to slide relative to the first sleeve 3 and the first cavity 4 and the second cavity 6 need to be ensured to be still capable of ensuring the tightness when the second sleeve 5 slides, a sealing gasket 15 is fixed on the second sleeve 5, the sealing gasket 15 is used for sealing a gap between the first sleeve 3 and the second sleeve 5, and the sealing gasket 15 has certain flexibility and wear resistance, so that the tightness is still good in the sliding process of the second sleeve 5.

As a specific embodiment of the wetland water quality detection device provided by the present invention, please refer to fig. 1 and 4, a pull rod 9 is fixed on the top of the air extraction piston 13. The air extracting piston 13 is arranged on the inner wall of the fixed cylinder 1 in a sliding mode, in order to facilitate an inspector to pull the air extracting piston 13, the pull rod 9 is arranged to be of a T-shaped structure, the pull rod 9 is fixed on the air extracting piston 13, and the air extracting piston 13 is pulled to move through the pull rod 9, so that the liquid collecting bottle 7 is filled with liquid.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Wetland water quality testing equipment, its characterized in that includes:

2. The wetland water quality detection equipment of claim 1, wherein a water inlet pipe is fixed at the end part of the second sleeve; the water inlet is arranged at the end part of the water inlet pipe.

3. The wetland water quality detection equipment of claim 2, wherein the water inlet pipe is connected with a filter sleeve for covering the water inlet.

4. The wetland water quality detection equipment of claim 1, wherein the liquid collecting bottle is screwed on the first sleeve.

5. The wetland water quality detection equipment of claim 1, wherein the inner diameters of the fixed cylinders are both larger than the inner diameters of the first sleeve and the second sleeve.

6. The wetland water quality detection equipment of claim 1, wherein the second sleeve is sleeved with a flexible grip sleeve.

7. The wetland water quality detection equipment of claim 6, wherein the bottom of the fixed cylinder is connected with a positioning pin, and the outer side surface of the fixed cylinder is fixed with a treading rod.

8. The wetland water quality detection equipment of claim 1, wherein a communicating pipe for communicating the pumping chamber with the first cavity is fixed on the fixed cylinder, and the first sleeve is hinged on the communicating pipe.

9. The wetland water quality detection equipment of claim 1, wherein the second sleeve is provided with a sealing gasket.

10. The wetland water quality detection equipment of claim 1, wherein a pull rod is fixed on the top of the air extraction piston.