CN211855986U

CN211855986U - Water sampling device for environmental monitoring

Info

Publication number: CN211855986U
Application number: CN201921933001.6U
Authority: CN
Inventors: 陈媛媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-11-03
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to the technical field of water quality sampling devices, in particular to a water quality sampling device for environmental monitoring, which comprises a shell, a right side fixedly connected with a handle arranged at the center of the shell and at the bottom of the shell, a battery jar arranged at the bottom of the handle, a storage battery arranged in the battery jar, a cover plate arranged at the bottom of the handle and at the position of the battery jar, an electronic button fixedly connected with the right side of the shell and at the center of the shell, a micro air pump fixedly connected with the left side of the handle in the shell, a sampling hose, a filter screen, the micro air pump, an exhaust tube and a water inlet tube, which solves the problems that the prior water quality sampling generally uses a water pump to pump water into the sample tube, and impurities in water can enter the water pump along with water flow when the water pump works, and are easy to adhere to the water pump to corrode the inside of the water, the problem of unable normal extraction water sample.

Description

Water sampling device for environmental monitoring

Technical Field

The utility model relates to a quality of water sampling device technical field specifically is a quality of water sampling device for environmental monitoring.

Background

At present, the problem of water ecological environment becomes one of the most main environmental problems in China, the problem of water environment changes remarkably no matter in nature, scale and influence degree, particularly the problem of pollution of surface rivers and lakes and reservoirs is serious, and water quality sampling work is an important step of monitoring, evaluating, governing and repairing work.

At present, water sampling is generally carried out by using a water pump to pump water into a sample tube, when the water pump works, impurities in water can enter the water pump along with water flow, the impurities are easily attached to the inside of the water pump to corrode the water pump, the performance of the water pump is reduced, and a water sample cannot be normally extracted, so that the problem of improving the water sampling device for environment monitoring is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quality of water sampling device for environmental monitoring to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a water sampling device for environmental monitoring comprises a shell, wherein the bottom of the shell is fixedly connected with a handle at the right side of the center of the shell, the bottom of the handle is provided with a battery jar, a storage battery is arranged in the battery jar, the bottom of the handle and the position of the battery jar are provided with a cover plate, the right side of the shell and the position of the center of the shell are fixedly connected with an electronic button, a micro air pump is fixedly connected in the shell and the left side of the handle, the air exhaust opening of the micro air pump is fixedly connected with an air exhaust pipe in the shell, the position of the air exhaust pipe in the shell is correspondingly provided with a pipe groove, the bottom of the shell and the position of the air exhaust pipe are fixedly connected with a piston, the left side of the shell and the position of the shell are fixedly connected with a sampling hose, the left side of the shell, the utility model discloses a handle of a medical device, including casing, inlet channel, sample tube, inlet tube, fixing rod, round groove, inlet tube and exhaust tube, just be located inlet channel position department fixedly connected with inlet tube in the piston, the bottom of casing and the equal fixedly connected with dead lever in both sides that is located the piston, the below that just is located the piston on the dead lever is connected with the sample cell mount, the top of sample cell mount and dead lever position department correspond and have seted up the round groove, the bottom of dead lever just is located the round groove fixedly connected with spring, the bottom of inlet tube and exhaust tube just is located the below of piston all is provided with the pipe blockage, just.

Preferably, the connection modes of the micro air pump, the electronic button and the storage battery are electrically connected, and the cover plate is fixedly connected with the handle through screws.

Preferably, the shell, the handle, the fixing rod and the sample tube fixing frame are all made of polyformaldehyde engineering plastics, and the spring is fixedly connected with the circular groove.

Preferably, the height of the sample tube fixing frame is matched with the height of the sample tube, and the length of the fixing rod is matched with the distance from the bottom of the sample tube fixing frame to the bottom of the shell.

Preferably, the piston is made of silica gel, and the distance from the bottom end of the exhaust tube to the bottom of the shell is matched with the thickness of the piston.

Preferably, the length of the water inlet pipe is matched with that of the sample pipe, and the fixing rod is connected with the circular groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the sample hose, the filter screen, miniature air pump, the exhaust tube, the inlet tube, when the sample, the sample cell mount can be pressed the sample cell on the piston, miniature air pump takes away the air in the sample cell through the exhaust tube, external air can be impressed the water in the river in the sample cell through the inlet tube, in the sample in-process, the river can not get into in the miniature air pump, the miniature air pump can not be corroded to the impurity in the river, miniature air pump can long-time normal operating, it generally uses the water pump to water suction sample cell to have solved present water sampling, at water pump during operation, some impurity of aquatic also can be along with rivers entering water pump, these impurity are attached to the inside corruption water pump easily, cause the performance decline of water pump, the problem of unable normal extraction water sample.

2. The utility model discloses in, through setting up the pipe plug, avoid when not using, influence miniature air pump normal operating in the dust in the air gets into miniature air pump through the exhaust tube, perhaps blocks up the intake chamber in getting into the intake chamber through the inlet tube.

3. The utility model discloses in, through setting up the casing of making by polyformaldehyde engineering plastics, handle, dead lever and sample cell mount, polyformaldehyde engineering plastics have lower hydroscopicity, can guarantee to be in for a long time and can not take place to absorb water deformation in the humid environment, make the device can be in rivers, under the humid environment such as lake or reservoir normal work.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the point C in fig. 1 according to the present invention.

In the figure: 1-shell, 2-handle, 3-battery jar, 4-accumulator, 5-cover plate, 6-electronic button, 7-micro air pump, 8-air exhaust pipe, 9-pipe groove, 10-piston, 11-sampling hose, 12-water inlet groove, 13-water inlet pipe, 14-fixed rod, 15-sample pipe fixing frame, 16-circular groove, 17-spring, 18-pipe plug and 19-filter screen.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a water quality sampling device for environmental monitoring comprises a shell 1, a handle 2 is fixedly connected to the bottom of the shell 1 and the right side of the center of the shell 1, a battery jar 3 is arranged at the bottom of the handle 2, a storage battery 4 is arranged in the battery jar 3, a cover plate 5 is arranged at the bottom of the handle 2 and the position of the battery jar 3, a micro air pump 7 and an electronic button 6 are arranged, the storage battery 4 and the electronic button 6 are electrically connected, the cover plate 5 is fixedly connected with the handle 2 through a screw, the cover plate 5 is prevented from accidentally falling off due to collision and the like, the electronic button 6 is fixedly connected to the right side of the shell 1 and the center of the shell 1, the micro air pump 7 is fixedly connected to the left side of the handle 2 in the shell 1, an air exhaust pipe 8 is fixedly connected to the air exhaust port of the micro air pump 7 and is arranged in the shell 1, and a, a piston 10 is fixedly connected to the bottom of the shell 1 and positioned at the position of the air exhaust tube 8, the piston 10 is made of silica gel, the distance from the bottom end of the air exhaust tube 8 to the bottom of the shell 1 is matched with the thickness of the piston 10, a sampling hose 11 is fixedly connected to the left side of the shell 1 and positioned at the center of the shell 1, a water inlet groove 12 is correspondingly arranged at the left side of the shell 1 and positioned at the position of the sampling hose 11, a water inlet pipe 13 is fixedly connected to the position of the water inlet groove 12 in the piston 10, the length of the water inlet pipe 13 is matched with the length of the sample tube, the fixed rod 14 is in sliding connection with the circular groove 16, the fixed rods 14 are fixedly connected to the bottom of the shell 1 and positioned at the two sides of the piston 10, a sample tube fixing frame 15 is connected to the fixed rod 14 and positioned below the piston 10, the shell 1, the handle 2, the fixed rod 14 and the sample, polyformaldehyde engineering plastics have higher intensity and rigidity, thereby guarantee that the device has longer life, and polyformaldehyde engineering plastics are difficult for absorbing water, can guarantee not to take place deformation in humid environment, sample cell mount 15's the high looks adaptation of height and sample cell and the length of dead lever 14 and the distance looks adaptation of sample cell mount 15 bottom to casing 1 bottom, sample cell mount 15's top and the corresponding circular slot 16 of having seted up of dead lever 14 position department, the bottom of dead lever 14 just is located circular slot 16 internal fixation and is connected with spring 17, the bottom of inlet tube 13 and exhaust tube 8 just is located the below of piston 10 and all is provided with plug 18, the interior below fixedly connected with filter screen 19 that just is located handle 2 of sampling hose 11.

The utility model discloses work flow: when the device is used, the pipe plugs 18 on the water inlet pipe 13 and the air suction pipe 8 are taken down, an operator pulls the sample pipe fixing frame 15, the sample pipe fixing frame 15 moves downwards, a sample pipe is placed on the sample pipe fixing frame 15, the sample pipe fixing frame 15 is loosened, the spring 17 drives the sample pipe fixing frame 15 to move upwards, the sample pipe moves upwards along with the sample pipe fixing frame 15, the water inlet pipe 13 and the air suction pipe 8 enter the sample pipe, the spring can tightly press the sample pipe on the piston 10 through the sample pipe fixing frame 15 to prevent air leakage between the sample pipe and the piston 10, the sampling hose 11 is placed in river water, the electronic button 6 is pressed, the electronic button 6 starts the micro air pump 7, the micro air pump 7 pumps air in the sample pipe through the air suction pipe 8, a negative pressure environment is formed in the sample pipe, river water is pressed into the sampling hose 11 by external air pressure, the filter screen 19 can block sundries with larger volume in the river water, avoid it to block up sample hose 11, during river in the sample hose 11 can flow into the sample cell through intake antrum 12 and inlet tube 13, after getting into a certain amount of river in the sample cell, unclamp electronic button 6, electronic button 6 closes miniature air pump 7, slowly stimulates sample cell mount 15, makes sample cell mount 15 downstream, takes off the sample cell that is equipped with the river from sample cell mount 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water sampling device for environmental monitoring, includes casing (1), its characterized in that: the hand grip is fixedly connected to the bottom of the shell (1) and located on the right side of the center of the shell (1), a battery jar (3) is arranged at the bottom of the hand grip (2), a storage battery (4) is arranged in the battery jar (3), a cover plate (5) is arranged at the bottom of the hand grip (2) and the position of the battery jar (3), an electronic button (6) is fixedly connected to the right side of the shell (1) and located on the center of the shell (1), a miniature air pump (7) is fixedly connected to the left side of the hand grip (2) and located in the shell (1), an air exhaust pipe (8) is fixedly connected to the air exhaust port of the miniature air pump (7) and located in the shell (1), a pipe groove (9) is correspondingly formed in the position of the air exhaust pipe (8) in the shell (1), and a piston (10) is fixedly connected to the bottom of the shell (1) and located in the, a sampling hose (11) is fixedly connected to the left side of the shell (1) and located at the center of the shell (1), a water inlet groove (12) is correspondingly formed in the left side of the shell (1) and in the position of the sampling hose (11), a water inlet pipe (13) is fixedly connected to the position of the water inlet groove (12) in the piston (10), fixing rods (14) are fixedly connected to the bottom of the shell (1) and on two sides of the piston (10), a sample pipe fixing frame (15) is connected to the fixing rods (14) and below the piston (10), circular grooves (16) are correspondingly formed in the top of the sample pipe fixing frame (15) and in the position of the fixing rods (14), springs (17) are fixedly connected to the bottom ends of the fixing rods (14) and in the circular grooves (16), and pipe plugs (18) are arranged at the bottom ends of the water inlet pipe (13) and the air suction pipe (8) and below the piston (10), a filter screen (19) is fixedly connected in the sampling hose (11) and below the handle (2).

2. The water quality sampling device for environmental monitoring according to claim 1, wherein: the miniature air pump (7) and the electronic button (6) are electrically connected, and the storage battery (4) and the electronic button (6) are fixedly connected with the handle (2) through screws.

3. The water quality sampling device for environmental monitoring according to claim 1, wherein: the shell (1), the handle (2), the fixing rod (14) and the sample tube fixing frame (15) are all made of polyformaldehyde engineering plastics, and the spring (17) is fixedly connected with the circular groove (16).

4. The water quality sampling device for environmental monitoring according to claim 1, wherein: the height of the sample tube fixing frame (15) is matched with that of the sample tube, and the length of the fixing rod (14) is matched with the distance from the bottom of the sample tube fixing frame (15) to the bottom of the shell (1).

5. The water quality sampling device for environmental monitoring according to claim 1, wherein: the piston (10) is made of silica gel, and the distance from the bottom end of the exhaust tube (8) to the bottom of the shell (1) is matched with the thickness of the piston (10).

6. The water quality sampling device for environmental monitoring according to claim 1, wherein: the length of the water inlet pipe (13) is matched with that of the sample pipe, and the fixing rod (14) is connected with the circular groove (16) in a sliding mode.