CN218618022U

CN218618022U - Groundwater monitoring water sample protective agent storage device

Info

Publication number: CN218618022U
Application number: CN202223079295.5U
Authority: CN
Inventors: 余杰; 彭慧; 魏渭望; 文美霞; 陈诚; 张硕; 平明明; 杨颖�
Original assignee: Hubei Geological Environment Station
Current assignee: Hubei Geological Environment Station
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-14
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to an appurtenance field for groundwater monitoring discloses a groundwater monitoring water sample protectant storage device, including the bottle lid lower surface downwardly extending form the hollow tube and with the bottom of connection can be dismantled to hollow tube lower extreme opening, still includes first end cap and second end cap, the bottle lid roof laid with the first through-hole that the hollow tube is linked together, first end cap is selectively opened or is closed first through-hole, the bottom laid with the second through-hole that the hollow tube is linked together, the second end cap is selectively opened or is closed the second through-hole. The utility model discloses reduce the danger in the protective agent operation process, realized the quick ration of protective agent and added.

Description

Groundwater monitoring water sample protective agent storage device

Technical Field

The utility model relates to an appurtenance field is used in groundwater monitoring, especially relates to a groundwater monitoring water sample protectant storage device.

Background

In the current underground water monitoring process, underground water samples need to be collected in the field and then sent to a laboratory for water quality analysis. However, as the distribution of sampling sites is different, the storage and transportation time for collecting the undisturbed water sample in remote areas is longer, and according to the routine analysis requirements of laboratories, solutions such as dilute sulfuric acid, dilute hydrochloric acid, sodium hydroxide and the like need to be added into the undisturbed water sample to serve as protective agents. At present, protective agent solutions mainly prepared in a laboratory in field work are respectively filled into different glass bottles and brought to the field, and technicians add different protective agents to a water sample, but the problems of removal and scattering easily occur in the protective agent adding process, so that operation dangerousness exists, and the protective agent solutions cannot be added quantitatively (generally 5 ml) completely according to requirements without auxiliary volume measuring tools in the operation process.

Patent No. CN2776885Y discloses a bottle cap, the inner surface of which is provided with a small bottle for storing articles, and on the small bottle is provided with a cap for sealing the opening, and the small bottle can store articles such as tablets or tea leaves. When the small bottle of the patent is used for storing the protective agent, although the problem of scattering in the transportation process can be solved, the bottle cap needs to be turned over to enable the opening of the small bottle to be arranged upwards, and the protective agent can be poured after the cover with the opening is detached. But only by means of pouring, the quantitative pouring of the protective agent is difficult to ensure because no scale mark is arranged; if adopt the straw to move and get supplementary graduated flask measuring mode, though can realize the ration and move and get, nevertheless need wash in advance when the straw is not dry, can cause partial protectant loss, and the use is loaded down with trivial details relatively, causes groundwater water sample sampling efficiency to reduce.

In view of the above, how to solve the problems of moving, removing and spilling during the operation process in the prior art and the problems of incapability of quantitatively adding the protective agent and tedious operation when adding the protective agent become technical problems to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing an groundwater monitoring water sample protective agent storage device to avoid moving to get and lose and spill the problem and take place, reduce the danger in the operation process, realize quick quantitative addition protective agent.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides an groundwater monitoring water sample protectant storage device, includes the bottle lid the hollow tube that bottle lid roof lower surface downwardly extending formed and with the bottom of hollow tube lower extreme opening detachable connection still includes first end cap and second end cap, the bottle lid roof laid with the first through-hole that the hollow tube is linked together, first end cap opens or closes selectively first through-hole, the bottom laid with the second through-hole that the hollow tube is linked together, the second end cap opens or closes selectively the second through-hole.

Furthermore, the lower surface of the bottom cover extends downwards to form a port, the second through hole penetrates through the port, and the second plug is selectively sleeved on the outer side wall of the port.

Furthermore, the second plug is fixedly connected with the bottom cover through a second connecting rope.

Furthermore, the first plug is selectively embedded in the first through hole, and is provided with a stopping portion for preventing the first plug from penetrating through the first through hole and falling into the hollow pipe.

Further, the first plug is fixedly connected with the bottle cap through a first connecting rope.

Furthermore, the inner wall of the first through hole, the first plug, the port and the second plug are all inverted cones.

Further, the bottom cover upper surface is provided with first sealing ring, first sealing ring with the lower extreme opening of hollow tube sets up relatively, the lateral wall lower extreme of hollow tube with the lateral wall threaded connection of bottom.

Further, still include with bottle lid threaded connection's body, bottle lid roof lower surface is provided with the second sealing ring, the second sealing ring sets up week side of hollow tube, the second sealing ring with body upper end opening sets up relatively.

Furthermore, the bottle cap and the hollow tube are made of transparent materials, and scales are arranged on the outer wall of the hollow tube.

Compared with the prior art, the utility model at least has following advantage:

the process of storing the protective agent into the hollow pipe is as follows: the method comprises the steps of configuring a large amount of protective agent solution in advance by a laboratory, removing a first plug and a second plug at a first through hole and a second through hole respectively, embedding an injection head of a syringe at the first through hole, extending the second through hole below the liquid level of the configured protective agent solution, exhausting air by using the syringe to form negative pressure in a hollow tube, enabling the protective agent to enter the hollow tube under the action of atmospheric pressure, moving the second through hole above the liquid level of the configured protective agent, plugging the second through hole by using the second plug, dismounting the syringe and plugging the first through hole by using the first plug to finish the storage process of the protective agent. The process of taking out the protective agent comprises the following steps: removing the first plug at the first through hole, absorbing partial gas by using a syringe in advance, wherein the volume of the absorbed gas is larger than or equal to the volume of the protective agent to be used, embedding the injection head of the syringe at the first through hole again, removing the second plug at the second through hole, aligning the second through hole with a groundwater monitoring water sample, blowing the syringe to form positive pressure in the hollow tube, wherein the volume of the blown gas is equal to the volume of the protective agent to be used, the protective agent in the hollow tube flows out of the second through hole and flows into the groundwater monitoring water sample, so that the process of quantitatively adding the protective agent can be realized, after the protective agent is added, plugging the second through hole by using the second plug, detaching the syringe and plugging the first through hole by using the first plug to finish the taking-out process of the protective agent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of the three-dimensional structure of the storage device for groundwater monitoring water sample protective agent of the utility model;

fig. 2 is a sectional view of the groundwater monitoring water sample protective agent storage device of the utility model;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of a portion of the area B in FIG. 2 according to the present invention;

FIG. 5 is a schematic structural view of the groundwater monitoring water sample protective agent storage device of the utility model when used in cooperation with a bottle body;

reference numerals: 1. a bottle cap; 2. a hollow tube; 3. a bottom cover; 4. a first plug; 5. a stopper portion; 6. a first connecting rope; 7. a second plug; 8. a second connecting rope; 9. a first seal ring; 10. a second seal ring; 11. a bottle body; 12. and (4) calibration.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-2, the utility model provides an underground water monitoring water sample protectant storage device, including bottle lid 1, hollow tube 2, bottom 3, first end cap 4 and second end cap 7.

Wherein, the hollow tube 2 that the lower surface downwardly extending of 1 roof of bottle lid formed, bottle lid 1 and the design of 2 integrated into one piece of hollow tube, 2 lower extremes of hollow tube are provided with the opening, and 2 lateral wall lower extremes of hollow tube can be dismantled with 3 screw threads of bottom and be connected. A first through hole communicated with the hollow tube 2 is formed in a top plate of the bottle cap 1, the first through hole is selectively opened or closed by a first plug 4, a second through hole communicated with the hollow tube 2 is formed in a bottom cover 3, and the second through hole is selectively opened or closed by a second plug 7.

First, a large amount of protectant solution is prepared in the laboratory for use. Store the protective agent to the process in the hollow tube 2 of the utility model is: removing the first plug 4 at the first through hole, embedding the injection head of the injector at the first through hole, ensuring that the injection head is abutted and sealed with the hole wall of the first through hole, removing the second plug 7 at the second through hole, extending the second through hole below the liquid level of the prepared protective agent solution, stretching a push rod of the injector, pumping air by using the injector to form negative pressure in the hollow tube 2, allowing the prepared protective agent to enter the hollow tube 2 under the action of atmospheric pressure, moving the second through hole to the position above the liquid level of the prepared protective agent, plugging the second through hole by using the second plug 7, detaching the injector and plugging the first through hole by using the first plug 4, thereby completing the storage process of the protective agent. The process of taking out the protective agent in the hollow tube 2 of the utility model is as follows: remove first end cap 4 in first through-hole department, at first utilize the syringe to absorb partial gas, the volume of absorbing gas should be more than or equal to the volume of the protective agent that needs to use, inlay the injection head of syringe in first through-hole department again, it is sealed to guarantee that the injection head is sealed with the pore wall butt of first through-hole, remove second end cap 7 in second through-hole department, and aim at groundwater monitoring water sample with the second through-hole, press the syringe push rod, utilize the syringe to blow gas in making hollow tube 2, the volume of the gas that blows should equal the volume of the protective agent that needs to use, protective agent in the hollow tube 2 will flow out and enter into groundwater monitoring water sample in the second through-hole department, can realize the process of quantitative addition protective agent, after protective agent adds the completion, use second through-hole end cap 7 shutoff second, lift down the syringe and can accomplish the process of taking out of protective agent with first end cap 4 shutoff first through-hole.

The second through hole and the first through hole are respectively blocked by the second plug 7 and the first plug 4, so that the protective agent can be stably stored in the hollow tube 2, and the convenience of transportation and storage of the protective agent is improved. The utility model discloses both guarantee on-the-spot technical staff operational safety and add accurate nature, can realize conveniently carrying the scene again, still can realize the reuse process to the repacking of protective agent.

It can also be understood that, the utility model discloses at the in-process of storage protective agent, usable syringe absorbs quantitative gas, and the gaseous volume equals with the volume of the protective agent that needs to use this moment to make the suction of quantitative protective agent to the hollow tube 2 in, and should guarantee that the volume of hollow tube 2 is greater than the volume of the protective agent that needs to use, when taking out the utility model discloses a when the protective agent in the hollow tube 2, the gaseous volume of injecting into the hollow tube 2 should guarantee to be greater than or equal to the volume of the protective agent that will use, other processes are with above-mentioned operation.

It should be noted that the present invention is not limited to a syringe, and other devices capable of sucking or injecting gas quantitatively may be used.

Referring to fig. 4, the lower surface of the bottom cover 3 extends downward to form a port, a second through hole is formed through the port, and the second plug 7 selectively sleeves the outer sidewall of the port. The port is arranged, so that the lower end of the whole bottom cover 3 can be prevented from being immersed below the liquid level of the protective agent after the protective agent is completely prepared when the protective agent is absorbed, and the port is only required to be immersed below the liquid level of the protective agent after the protective agent is completely prepared, so that the convenience in absorbing the protective agent is improved. The port and the second plug 7 are inverted cones, the second plug 7 can be made of rubber materials and has deformation capacity, the inverted cones are arranged to be beneficial to increasing the contact area of the second plug 7 and the port, the friction force between the second plug 7 and the port is improved, and the possibility of falling off when the second plug 7 plugs the port is reduced.

Optionally, the second plug 7 is fixedly connected with the bottom cover 3 through a second connecting rope 8, so that the second plug 7 can be prevented from falling or losing.

Referring to fig. 1 to 3, the first plug 4 is selectively embedded in the first through hole, the first plug 4 is provided with a stopping portion 5, and the stopping portion 5 is used for preventing the first plug 4 from falling into the hollow tube 2 through the first through hole. The stop 5 may be a stop ring disposed on a side wall of the first plug 4, or may be a stop surface disposed at the top of the first plug 4.

In order to enhance the sealing performance when the first through hole is matched with an injection head of the injector for use, structures such as sealing rubber and the like can be additionally arranged on the side wall of the first through hole.

The side wall of the first through hole and the first plug 4 are inverted cones, so that the contact area between the first plug 4 and the first through hole is increased, and the sealing performance of the first plug 4 in the process of plugging the first through hole is improved.

Optionally, the first plug 4 is fixedly connected with the bottle cap 1 through a first connecting rope 6.

Specifically, the upper surface of the bottom cover 3 is provided with a first sealing ring 9, the first sealing ring 9 is arranged opposite to the lower end opening of the hollow tube 2, and the lower end of the outer side wall of the hollow tube 2 is in threaded connection with the side wall of the bottom cover 3. When the lower end of the outer side wall of the hollow tube 2 is screwed and sealed with the bottom cover 3, the lower end of the hollow tube 2 is abutted against the upper surface of the first sealing ring 9, and the lower surface of the second sealing ring 10 is abutted against the upper surface of the bottom cover 3.

Referring to fig. 5, the utility model discloses still include body 11, body 11 is used for saving groundwater monitoring water sample, and body 11 can dismantle with 1 screw thread of bottle lid and be connected. In order to promote the leakproofness when body 11 is screwed up with

bottle lid

1, 1 roof lower surface of bottle lid is provided with second sealing ring 10, and second sealing ring 10 sets up in the week side of hollow tube 2, and second sealing ring 10 sets up with 11 upper end openings of body relatively, and when body 11 was screwed up with joining in marriage the lid cooperation, the upper end opening of body 11 and second sealing ring 10 butt lower surface, the butt of 10 upper surfaces of second sealing ring and 1 roof lower surface of bottle lid.

Preferably, it should be understood that the utility model discloses be not limited to the quantitative instrument of absorbing or pouring into gas when the cooperation is used, bottle lid 1 and hollow tube 2 are transparent material this moment, and the outer wall of hollow tube 2 is equipped with scale 12, only need use when the cooperation is used can absorb or pour into gaseous instrument into, when taking out the protectant, can realize the ration and add the process through observing the liquid level change of protectant in the hollow tube 2.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides an groundwater monitoring water sample protectant storage device, includes bottle lid (1) hollow tube (2) that bottle lid (1) roof lower surface downwardly extending formed and with hollow tube (2) lower extreme opening can dismantle bottom (3) of connection, its characterized in that still includes first end cap (4) and second end cap (7), bottle lid (1) roof laid with the first through-hole that hollow tube (2) are linked together, first end cap (4) are opened or are closed selectively first through-hole, bottom (3) laid with the second through-hole that hollow tube (2) are linked together, second end cap (7) are opened or are closed selectively the second through-hole.

2. A groundwater monitoring water sample protective agent storage device according to claim 1, wherein the bottom cover (3) extends downwards to form a port, the second through hole is arranged through the port, and the second choke plug (7) is selectively sleeved on the outer side wall of the port.

3. A groundwater monitoring water sample protective agent storage device according to claim 2, wherein the second choke plug (7) is fixedly connected with the bottom cover (3) through a second connecting rope (8).

4. A groundwater monitoring water sample protection agent storage device according to claim 2, wherein the first plug (4) is selectively embedded in the first through hole, the first plug (4) is provided with a stopper (5), and the stopper (5) is used for preventing the first plug (4) from penetrating through the first through hole and falling into the hollow pipe (2).

5. A groundwater monitoring water sample protective agent storage device as claimed in claim 4, wherein the first choke plug (4) is fixedly connected with the bottle cap (1) through a first connecting rope (6).

6. A groundwater monitoring water sample protective agent storage device as claimed in claim 4, wherein the inner wall of the first through hole, the first plug (4), the port and the second plug (7) are all inverted cones.

7. A groundwater monitoring water sample protective agent storage device according to claim 1, wherein the bottom cover (3) is provided with a first sealing ring (9) on the upper surface, the first sealing ring (9) is arranged opposite to the lower opening of the hollow pipe (2), and the lower end of the outer side wall of the hollow pipe (2) is in threaded connection with the side wall of the bottom cover (3).

8. A groundwater monitoring water sample protective agent storage device according to claim 7, further comprising a bottle body (11) in threaded connection with the bottle cap (1), wherein a second sealing ring (10) is arranged on the lower surface of the top plate of the bottle cap (1), the second sealing ring (10) is arranged on the peripheral side of the hollow pipe (2), and the second sealing ring (10) is arranged opposite to an opening in the upper end of the bottle body (11).

9. A groundwater monitoring water sample protectant storage device according to any one of claims 1 to 8, wherein the bottle cap (1) and the hollow pipe (2) are both made of transparent materials, and the outer wall of the hollow pipe (2) is provided with scales (12).