CN217543087U

CN217543087U - Water organic matter detection device convenient for sampling

Info

Publication number: CN217543087U
Application number: CN202221335811.3U
Authority: CN
Inventors: 王晓颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-04
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a water organic matter check out test set technical field, specific conveniently carry out water organic matter detection device who samples that says so, including the liquid storage bottle, be equipped with the negative pressure structure on the liquid storage bottle, be equipped with the sample structure on the negative pressure structure, the last fixedly connected with first connecting pipe of negative pressure structure, install the second check valve on the first connecting pipe, fixedly connected with intake pipe on the first connecting pipe, install the valve on the intake pipe, fixedly connected with spring hose on the first connecting pipe, spring hose fixedly connected with second connecting pipe, fixedly connected with link on the second connecting pipe, sliding connection has the dog on the link, fixedly connected with reset spring between dog and the link, fixedly connected with the balancing weight on the second connecting pipe, the last regulation structure that is equipped with of spring hose; the water of the shallow water area is prevented from being mixed when the deep water area is sampled, so that the result of subsequent detection is more accurate, and the detection accuracy is improved.

Description

Water organic matter detection device convenient for sampling

Technical Field

The utility model relates to an organic matter detection device specifically is a water organic matter detection device who conveniently samples, belongs to water organic matter check out test set technical field.

Background

With the rapid development of industrialization and urbanization in China and the continuous increase of energy consumption, the frequency of pollution phenomena occurring simultaneously in a large range is increasing day by day, in recent years, due to the deterioration of water environment, various volatile organic compounds can enter environmental water bodies such as surface water, underground water, seawater and the like and various production and living water through various ways such as discharge, leakage, diffusion and the like, so when a water area is developed and used, organic compounds in water need to be detected through organic compound detection equipment, and before the detection of the detection equipment, the water needs to be taken out from the water area to be detected through a sampling device.

However, most of the conventional sampling devices insert the sampling tube into water when in use and then realize water sampling by the negative pressure device, when a deep water area needs to be sampled, the sampling tube firstly passes through a shallow water area when entering the deep water area, and the sampling tube possibly has a part of water entering the inside of the sampling tube when passing through the shallow water area, so that water mixed with a shallow water sample in a subsequent deep water sample is caused, and the detection result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a conveniently carry out water organic matter detection device who samples for solving above-mentioned problem, avoid sneaking into the water in shallow waters when can taking a sample to the waters of depth, and then make follow-up more accuracy of result that detects, improved the accuracy that detects.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a conveniently carry out water organic matter detection device who samples, including the stock solution bottle, be equipped with the negative pressure structure on the stock solution bottle, the structural sample structure that is equipped with of negative pressure, the sample structure includes first connecting pipe, the first connecting pipe of the structural fixedly connected with of negative pressure, install the second check valve on the first connecting pipe, fixedly connected with intake pipe on the first connecting pipe, install the valve in the intake pipe, fixedly connected with spring hose on the first connecting pipe, spring hose fixedly connected with second connecting pipe, fixedly connected with link on the second connecting pipe, sliding connection has the dog on the link, fixedly connected with reset spring between dog and the link, fixedly connected with balancing weight on the second connecting pipe, be equipped with the regulation structure on the spring hose.

Preferably, a sealing gasket is clamped inside the stop block and abuts against the second connecting pipe.

Preferably, one end of the cross section of the stop block is of a T-shaped structure, and the return spring is arranged inside the stop block.

Preferably, the adjusting structure comprises a first floating plate, a first floating plate is abutted to the spring hose, the first floating plate and the second floating plate are clamped, and the second floating plate is abutted to the spring hose.

Preferably, the second floating plate is connected with a knob in a threaded manner, and the knob penetrates through the first floating plate and is tightly abutted to the spring hose.

Preferably, the negative pressure structure includes the outlet pipe, threaded connection has the outlet pipe on the liquid storage bottle, outlet pipe fixed connection is in the connecting cylinder.

Preferably, a piston is connected to the connecting cylinder in a sliding mode, first check valves are arranged on the piston and the water outlet pipe respectively, and a first connecting pipe is fixedly connected to the connecting cylinder.

Preferably, the piston is fixedly connected with a pressure lever, and the end part of the pressure lever is fixedly connected with a pressure plate.

Preferably, the bottom end of the section of the connecting cylinder is obliquely arranged, and the pressing plate is of a disc-shaped structure.

The beneficial effects of the utility model are that: the negative pressure structure is fixedly connected with a first connecting pipe, the first connecting pipe is provided with a second one-way valve, the first connecting pipe is fixedly connected with an air inlet pipe, the air inlet pipe is provided with a valve, the first connecting pipe is fixedly connected with a spring hose, the spring hose is fixedly connected with a second connecting pipe, the second connecting pipe is fixedly connected with a connecting frame, the connecting frame is slidably connected with a stop block, a reset spring is fixedly connected between the stop block and the connecting frame, the second connecting pipe is fixedly connected with a balancing weight, the spring hose is provided with an adjusting structure, when sampling is needed, the stop block is firstly pressed on the second connecting pipe, the stop block is sealed with the end part of the second connecting pipe, air in the second connecting pipe and the spring hose is pumped away through the negative pressure structure, and negative pressure is formed in the second connecting pipe and the spring hose at the moment, thereby loosen the dog and support tightly under the effect of negative pressure between the dog meeting and the tip of second connecting pipe, and then put into the aquatic of treating the sample with balancing weight and second connecting pipe, the in-process that gets into the aquatic at the second connecting pipe is because the dog forms sealedly to the tip of second connecting pipe, therefore the water in shallow waters can not enter into the inside of second connecting pipe, thereby the effectual water mixture of having avoided the shallow waters is in the aquatic of sample, the accuracy of follow-up detection has been improved, through opening the valve after the second connecting pipe gets into the aquatic, the air enters into the spring hose through the intake pipe this moment, the dog deviates from the second connecting pipe motion under the effect of reset spring elasticity this moment, the gap appears in the tip of dog and second connecting pipe, alright this moment close the valve and draw water through negative pressure structure and accomplish the sample.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the portion A shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the connecting cylinder and the liquid storage bottle of the present invention;

fig. 4 is a schematic view of a connection structure of the spring hose and the first floating plate according to the present invention;

fig. 5 is an enlarged view of the portion B shown in fig. 4.

In the figure: 1. a liquid storage bottle; 2. a negative pressure structure; 201. a connecting cylinder; 202. pressing a plate; 203. a pressure lever; 204. a piston; 205. a water outlet pipe; 206. a first check valve; 3. a sampling structure; 301. a first connecting pipe; 302. a second one-way valve; 303. an air inlet pipe; 304. a valve; 305. a spring hose; 306. a second connection pipe; 307. a connecting frame; 308. a stopper; 309. a return spring; 310. a balancing weight; 311. a gasket; 4. an adjustment structure; 401. a first floating plate; 402. a second floating plate; 403. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, a water organic matter detection device convenient for sampling includes a liquid storage bottle 1, a negative pressure structure 2 is arranged on the liquid storage bottle 1, a sampling structure 3 is arranged on the negative pressure structure 2, the sampling structure 3 includes a first connection pipe 301, a first connection pipe 301 is fixedly connected to the negative pressure structure 2, a second one-way valve 302 is installed on the first connection pipe 301, an air inlet pipe 303 is fixedly connected to the first connection pipe 301, a valve 304 is installed on the air inlet pipe 303, a spring hose 305 is fixedly connected to the first connection pipe 301, the spring hose 305 is fixedly connected to a second connection pipe 306, a connection frame 307 is fixedly connected to the second connection pipe 306, a stop block 308 is slidably connected to the connection frame 307, a return spring 309 is fixedly connected between the stop block 308 and the connection frame 307, a balancing weight 310 is fixedly connected to the second connection pipe 306, and an adjusting structure 4 is arranged on the spring hose 305.

As a technical optimization scheme of the utility model, the inside block of dog 308 has sealed the pad 311, sealed pad 311 is contradicted in second connecting pipe 306, consequently can improve the leakproofness between dog 308 and the second connecting pipe 306 through sealed pad 311.

As a technical optimization scheme of the utility model, the one end in dog 308 cross-section is T shape structure, reset spring 309 locates the inside of dog 308, consequently can make through reset spring 309's elasticity not contradict between the tip of dog 308 and second connecting pipe 306.

As a technical optimization scheme of the utility model, it includes first kickboard 401 to adjust structure 4, it has first kickboard 401 to contradict on the spring hose 305, block between first kickboard 401 and the second kickboard 402, second kickboard 402 is contradicted in spring hose 305, threaded connection has knob 403 on the second kickboard 402, knob 403 run through in first kickboard 401 and with spring hose 305 between support tightly, consequently can realize taking a sample to the water of the different degree of depth through the regulation to first kickboard 401 and second kickboard 402 position to the suitability has been improved.

As a technical optimization scheme of the utility model, negative pressure structure 2 includes outlet pipe 205, threaded connection has outlet pipe 205 on the stock solution bottle 1, outlet pipe 205 fixed connection is in connecting cylinder 201, sliding connection has piston 204 on the connecting cylinder 201, all be equipped with first check valve 206 on piston 204 and the outlet pipe 205, the first connecting pipe 301 of fixedly connected with on the connecting cylinder 201, fixedly connected with depression bar 203 on the piston 204, the tip fixedly connected with clamp plate 202 of depression bar 203, consequently can realize the sample of water through the reciprocating motion of piston 204.

As a technical optimization scheme of the utility model, the bottom in connecting cylinder 201 cross-section is the slope setting, clamp plate 202 is disc structure, consequently can make things convenient for the pull of piston 204 through clamp plate 202.

When the utility model is used, when a sample is needed, firstly the liquid storage bottle 1 is connected to the water outlet pipe 205, the stop block 308 is pressed on the second connecting pipe 306, so that the end parts of the stop block 308 and the second connecting pipe 306 are sealed, the sealing gasket 311 can improve the sealing performance between the second connecting pipe 306 and the stop block 308, further the air inside the second connecting pipe 306 and the spring hose 305 is pumped away through the reciprocating drawing piston 204, at the moment, negative pressure is formed inside the second connecting pipe 306 and the spring hose 305, thereby the stop block 308 can be tightly supported between the end parts of the second connecting pipe 306 under the action of the negative pressure, further the counterweight block 310 and the second connecting pipe 306 are put into the water to be sampled, the first floating plate and the second floating plate 402 float on the water surface under the action of buoyancy, in the process that the second connecting pipe 306 enters the water, because the end part of the second connecting pipe 306 is sealed by the 308, therefore, the water in the shallow water area can not enter the second connecting pipe 306, thereby effectively avoiding the water in the shallow water area from being mixed with the water being sampled, the water, the accuracy of the subsequent detection is improved, when the water enters the water through the drawing piston 304, the end part of the spring connecting pipe 304 and enters the return spring hose, when the end part of the return spring hose 304, the return spring hose 304, the return spring hose can enter the return spring hose 304, when the return spring hose 304, the return spring hose can be closed through the return spring hose 304, when the return spring hose 304, when the return spring hose is opened, the return spring hose 304, and then be convenient for take a sample to the water of the different degree of depth, improved the suitability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a conveniently carry out water organic matter detection device of sampling, includes stock solution bottle (1), its characterized in that: be equipped with negative pressure structure (2) on stock solution bottle (1), be equipped with sampling structure (3) on negative pressure structure (2), sampling structure (3) are including first connecting pipe (301), first connecting pipe (301) of fixedly connected with is gone up in negative pressure structure (2), install second check valve (302) on first connecting pipe (301), fixedly connected with intake pipe (303) are gone up in first connecting pipe (301), install valve (304) on intake pipe (303), fixedly connected with spring hose (305) are gone up in first connecting pipe (301), spring hose (305) fixedly connected with second connecting pipe (306), fixedly connected with link (307) are gone up in second connecting pipe (306), sliding connection has dog (308) on link (307), fixedly connected with reset spring (309) between dog (308) and link (307), fixedly connected with balancing weight (310) are gone up in second connecting pipe (306), be equipped with on spring hose (305) and adjust structure (4).

2. The water body organic matter detection device convenient for sampling according to claim 1, characterized in that: a sealing gasket (311) is clamped inside the stop block (308), and the sealing gasket (311) is abutted against the second connecting pipe (306).

3. The water body organic matter detection device convenient for sampling according to claim 1, characterized in that: one end of the cross section of the stop block (308) is of a T-shaped structure, and the return spring (309) is arranged inside the stop block (308).

4. The water body organic matter detection device convenient for sampling according to claim 3, characterized in that: adjust structure (4) and include first kickboard (401), it has first kickboard (401) to contradict on spring hose (305), block between first kickboard (401) and second kickboard (402), second kickboard (402) are contradicted in spring hose (305).

5. The water body organic matter detection device convenient for sampling according to claim 4, characterized in that: the second floating plate (402) is in threaded connection with a knob (403), and the knob (403) penetrates through the first floating plate (401) and is tightly abutted to the spring hose (305).

6. The water body organic matter detection device convenient for sampling according to claim 5, characterized in that: negative pressure structure (2) include outlet pipe (205), threaded connection has outlet pipe (205) on stock solution bottle (1), outlet pipe (205) fixed connection is in connecting cylinder (201).

7. The water body organic matter detection device convenient for sampling according to claim 6, characterized in that: sliding connection has piston (204) on connecting cylinder (201), all be equipped with first check valve (206) on piston (204) and the outlet pipe 205, fixedly connected with first connecting pipe (301) on connecting cylinder (201).

8. The water body organic matter detection device convenient for sampling according to claim 7, characterized in that: the piston (204) is fixedly connected with a pressure rod (203), and the end part of the pressure rod (203) is fixedly connected with a pressure plate (202).

9. The water body organic matter detection device convenient for sampling according to claim 8, characterized in that: the bottom of the section of the connecting cylinder (201) is obliquely arranged, and the pressing plate (202) is of a disc-shaped structure.