CN213209593U

CN213209593U - Deep water sampling device for environmental monitoring

Info

Publication number: CN213209593U
Application number: CN202021132431.0U
Authority: CN
Inventors: 郝亮; 刘登科
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-05-14
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a deep water sampling device is used in environmental protection monitoring, which comprises a housin, symmetry fixedly connected with inlet tube on the casing, fixedly connected with installation piece in the casing, symmetry fixedly connected with loop bar on the installation piece, rod in the sliding connection on the loop bar, fixedly connected with piston plate on the interior pole, be equipped with the cavity in the installation piece, fixedly connected with carriage release lever on the interior pole, be equipped with transmission in the cavity, the opening has been seted up on the installation piece, fixedly connected with outlet pipe on the casing, sliding connection has the sliding plate in the casing, fixedly connected with depression bar on the sliding plate, fixedly connected with gasbag between casing and the sliding plate. The utility model discloses when the device moves to the sampling depth, water is through the inside motion of first check valve extrusion piston board under hydraulic effect for in water gets into the casing, after filling with water, the pulling hose makes the device rise, has guaranteed the purity of sampling water when the sample.

Description

Deep water sampling device for environmental monitoring

Technical Field

The utility model relates to an environmental protection monitoring technology field especially relates to a deep water sampling device is used in environmental protection monitoring.

Background

The water quality pollution refers to the abnormal five major indexes of raw water sensory properties, inorganic pollutants, organic pollutants, microorganisms, radioactivity and the like, which cause the influence of different degrees on the control of the production process of water production and the control of the quality of water of factory water, and the water quality condition of remote water which causes harm to the water quality of water supply and human health.

When the existing sampling device is used for sampling deep water, the liquid which cannot be effectively guaranteed to be finally sampled is all the deep water, so that partial middle-layer water or surface-layer water flows into the sampling device in the process of downwards moving the sampling device, and finally, the detection result is not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "because the liquid that can't the final sample of effectual assurance is whole to be deep water, consequently probably moves the in-process down at sampling device, in partial middle level water or top layer water flowed into sampling device, finally makes the not accurate enough defect of testing result" to provide a deep water sampling device for environmental monitoring.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a deepwater sampling device for environmental monitoring comprises a shell, wherein a water inlet pipe is symmetrically and fixedly connected to the shell, a first check valve is arranged in the water inlet pipe, a mounting block is fixedly connected to the shell, loop bars are symmetrically and fixedly connected to the mounting block, an inner bar is connected to the loop bars in a sliding manner, a piston plate is fixedly connected to the inner bar, a cavity is formed in the mounting block, a moving bar is fixedly connected to the inner bar, the moving bar is slidably inserted into the loop bars and extends into the cavity, a transmission device is arranged in the cavity, an opening is formed in the mounting block, a water outlet pipe is fixedly connected to the shell, a sliding plate is slidably connected to the shell, a pressing rod is fixedly connected to the sliding plate, the opening is matched with the pressing rod, an air bag is fixedly connected between the shell and the sliding plate, and a, the air inlet pipe is fixedly connected to the shell, a second one-way valve is arranged in the air inlet pipe, and the hose and the air inlet pipe are both communicated with the air bag.

Preferably, transmission includes the connecting axle, be equipped with the spout in the cavity, connecting axle sliding connection is in the spout, fixedly connected with spring between connecting axle and the spout inner wall, it is connected with the dwang to rotate on the carriage release lever, the connecting axle rotates to be connected on the dwang.

Preferably, a sealing ring is arranged on the piston plate and is made of a rubber material.

Preferably, a baffle is fixedly connected in the shell and is a rectangular plate.

Preferably, the bottom of the shell is provided with a balancing weight which is made of metal materials.

Preferably, a valve is arranged on the water outlet pipe.

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

1. before the device is used, the minimum depth water pressure value in a sampling depth interval is obtained through calculation, one end of the hose is sealed through the rotary cover, then the air pressure value in the air bag after being inflated into the air bag through the air inlet pipe is the same as the minimum depth water pressure value in the sampling depth interval, the sliding plate moves downwards along with the expansion of the air bag, the pressing rod is driven to move downwards into the cavity, the connecting shaft moves downwards, the rotating rod is driven to rotate, the moving rod moves towards two sides, the inner rod moves towards two sides, the piston plate moves towards two sides and is attached to the inner wall of the water inlet pipe, when the device is submerged, external water flow cannot enter the shell due to the fact that the internal air pressure is larger than the external water pressure, the submerging depth is determined through the length of the hose, when the device moves to the sampling depth, the rotary cover at one end of the hose is opened, water extrudes the piston, make water get into in the casing, drive the sliding plate upward movement for gas in the gasbag passes through the hose and discharges, after the casing is full of water, the pulling hose makes the device rise, and the rising in-process is because inside and outside water pressure is the same, and inside consequently outside rivers can not the entering device, had guaranteed the purity of sample water when the sample, had improved the degree of accuracy of testing result.

2. After the sample was accomplished, the staff opened the valve, took out the inside water of casing through the outlet pipe, and the follow-up is along with using, has made things convenient for the staff water intaking, has improved staff's work efficiency.

Drawings

Fig. 1 is a schematic front structural view of a deep water sampling device for environmental monitoring according to the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1. a housing; 2. a water inlet pipe; 3. a first check valve; 4. mounting blocks; 5. a loop bar; 6. an inner rod; 7. a piston plate; 8. a travel bar; 9. an opening; 10. a connecting shaft; 11. a spring; 12. rotating the rod; 13. a baffle plate; 14. a sliding plate; 15. a pressure lever; 16. an air bag; 17. A hose; 18. an air inlet pipe; 19. and (5) discharging a water pipe.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-2, a deep water sampling device for environmental monitoring comprises a housing 1, wherein a counter weight is arranged at the bottom of the housing 1, and is made of metal material, so that the device can move underwater better, a water inlet pipe 2 is symmetrically and fixedly connected to the housing 1, a first check valve 3 is arranged in the water inlet pipe 2, a mounting block 4 is fixedly connected to the inside of the housing 1, a loop bar 5 is symmetrically and fixedly connected to the mounting block 4, an inner bar 6 is slidably connected to the loop bar 5, a piston plate 7 is fixedly connected to the inner bar 6, a sealing ring is arranged on the piston plate 7 and is made of rubber material, so that the sealing performance between the piston plate 7 and the water inlet pipe 2 is improved, a cavity is arranged in the mounting block 4, a moving bar 8 is fixedly connected to the inner bar 6, the moving bar 8 is slidably inserted into the loop bar 5 and extends into the cavity, a transmission, be equipped with the spout in the cavity, 10 sliding connection of connecting axle are in the spout, fixedly connected with spring 11 between connecting axle 10 and the spout inner wall, it is connected with dwang 12 to rotate on the carriage release lever 8, connecting axle 10 rotates and connects on dwang 12, make and drive connecting axle 10 downstream when depression bar 15 downstream, make dwang 12 rotate, it removes to both sides to drive carriage release lever 8, opening 9 has been seted up on the installation piece 4, fixedly connected with outlet pipe 19 on the casing 1, be equipped with the valve on the outlet pipe 19, make things convenient for the staff to come to take a sample the water in the device through control flap.

Sliding connection has sliding plate 14 in casing 1, fixedly connected with baffle 13 in the casing 1, baffle 13 is the rectangular plate, restrict sliding plate 14, it is excessive to avoid sliding plate 14 to remove downwards, fixedly connected with depression bar 15 on the sliding plate 14, opening 9 and depression bar 15 phase-match, fixedly connected with gasbag 16 between casing 1 and the sliding plate 14, fixedly connected with hose 17 on the casing 1, fixedly connected with intake pipe 18 on the casing 1, be equipped with the second check valve in the intake pipe 18, hose 17 and intake pipe 18 all are linked together with gasbag 16.

In the utility model, when the user uses the device, the minimum depth water pressure value in the sampling depth interval is obtained through calculation, one end of the hose 17 is sealed by the screw cap, then the air pressure value which is inflated into the air bag 16 through the air inlet pipe 18 until the air pressure value in the air bag 16 is the same as the minimum depth water pressure value in the sampling depth interval, along with the expansion of the air bag 16, the sliding plate 14 moves downwards, the pressing rod 15 is driven to move downwards into the cavity, the connecting shaft 10 moves downwards, the rotating rod 12 is driven to rotate, the moving rod 8 moves towards two sides, the inner rod 6 is driven to move towards two sides, the piston plate 7 moves towards two sides and is attached to the inner wall of the water inlet pipe 2, when the device is submerged, because the internal air pressure is larger than the external water pressure, the external water flow can not enter the shell 1, the submerging depth is determined by the length of the hose 17, when the device, water extrudes the piston plate 7 to move inwards through the first check valve 3 under the action of water pressure, so that the water enters the shell 1, the sliding plate 14 is driven to move upwards, gas in the air bag 16 is discharged through the hose 17, and after the shell 1 is filled with water, the hose 17 is pulled to enable the device to ascend.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The deep water sampling device for environmental monitoring comprises a shell (1) and is characterized in that a water inlet pipe (2) is symmetrically and fixedly connected to the shell (1), a first one-way valve (3) is arranged in the water inlet pipe (2), a mounting block (4) is fixedly connected to the shell (1), a loop bar (5) is symmetrically and fixedly connected to the mounting block (4), an inner bar (6) is slidably connected to the loop bar (5), a piston plate (7) is fixedly connected to the inner bar (6), a cavity is arranged in the mounting block (4), a moving bar (8) is fixedly connected to the inner bar (6), the moving bar (8) is slidably inserted into the loop bar (5) and extends into the cavity, a transmission device is arranged in the cavity, an opening (9) is formed in the mounting block (4), a water outlet pipe (19) is fixedly connected to the shell (1), the air bag type air conditioner is characterized in that a sliding plate (14) is connected in the shell (1) in a sliding mode, a pressing rod (15) is fixedly connected to the sliding plate (14), the opening (9) is matched with the pressing rod (15), an air bag (16) is fixedly connected between the shell (1) and the sliding plate (14), a hose (17) is fixedly connected to the shell (1), an air inlet pipe (18) is fixedly connected to the shell (1), a second one-way valve is arranged in the air inlet pipe (18), and the hose (17) and the air inlet pipe (18) are both communicated with the air bag (16).

2. The deep water sampling device for environmental monitoring according to claim 1, wherein the transmission device comprises a connecting shaft (10), a chute is arranged in the cavity, the connecting shaft (10) is slidably connected in the chute, a spring (11) is fixedly connected between the connecting shaft (10) and the inner wall of the chute, a rotating rod (12) is rotatably connected to the moving rod (8), and the connecting shaft (10) is rotatably connected to the rotating rod (12).

3. The environmental monitoring deep water sampling device of claim 1, wherein the piston plate (7) is provided with a sealing ring, and the sealing ring is made of rubber material.

4. The environmental monitoring deep water sampling device according to claim 1, wherein a baffle (13) is fixedly connected in the housing (1), and the baffle (13) is a rectangular plate.

5. The environmental monitoring deep water sampling device of claim 1, wherein a weight block is arranged at the bottom of the housing (1), and the weight block is made of metal material.

6. The deep water sampling device for environmental monitoring as claimed in claim 1, wherein the outlet pipe (19) is provided with a valve.