CN214471927U

CN214471927U - River sampling device for environment detection

Info

Publication number: CN214471927U
Application number: CN202022696953.XU
Authority: CN
Inventors: 李�浩
Original assignee: Shandong Institute for Product Quality Inspection
Current assignee: Shandong Institute for Product Quality Inspection
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-10-22
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a river sampling device for environmental detection, the second section of sampling bucket is provided with into water district, is provided with the mesh that the level link up in the district of intaking, and it has the filter screen to cover in this mesh, the inside of sampling bucket is provided with the valve plate, the up end and the pull rod fixed connection of valve plate, the lower terminal surface and the sleeve fixed connection of valve plate, the perpendicular sliding connection of pull rod is in the inside of handle bar, and handle bar fixed mounting is at the up end of sampling bucket to the upper end of handle bar is rotated and is installed the action bars of horizontal distribution, the depressor that is located handle bar avris is installed on the top of sampling bucket. This river sampling device for environmental detection adopts this sampling device operation more convenient, can effectively avoid the pasture and water of aquatic and other rubbish to the influence that the sample operation caused, improves follow-up convenient degree of detection and detection quality, and it is more convenient to use.

Description

River sampling device for environment detection

Technical Field

The utility model relates to an environment detection equipment technical field specifically is a river sampling device for environment detection.

Background

The environment detection is a relatively generalized concept, and because the ecological environment contains multiple factors, when detecting, the equipment that needs to be used is also very different, when detecting the river water, just at first need use corresponding sampling device to carry out the sampling operation to the river water, but current sampling device has following problem when in actual use:

current river sampling device is simple bucket structure mostly, and the mode of going to the bank is carried through the manual aquatic that gets into of user and carry and draws is taken a sample, and wherein at the in-process of sample, need the user to make a fiddle with the surface of water repeatedly in order to avoid aquatic pasture and rubbish to get into the bucket, and actual operation is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a river sampling device for environmental detection to propose current river sampling device in solving above-mentioned background art, mostly be simple bucket structure, through the manual aquatic of entering of user and carry the mode of drawing the shore and take a sample, wherein at the in-process of sample, need the user to make a fiddle with repeatedly in order to avoid aquatic pasture and rubbish to get into the bucket, the very trouble problem of actual operation.

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

the utility model provides a river sampling device for environmental detection, includes the sampling bucket, intakes district, valve plate and pull rod, its characterized in that, it sets up in the below position in center of sampling bucket to intake the district, is provided with the through-hole with external intercommunication in the district of intaking, the inside of sampling bucket is provided with the valve plate, the valve plate top is connected with the pull rod, the outside threaded connection of pull rod has a vertical section of thick bamboo, a vertical section of thick bamboo rotates with the sampling bucket to be connected, a vertical section of thick bamboo passes through transmission and is connected with the water action bars.

Preferably, the top end of the sampling barrel is provided with a pressure relief device.

Preferably, the valve plate below is connected with the sleeve, the transmission of sleeve inside is connected with the fried dough twist pole, the coaxial coupling in fried dough twist pole below has the montant, the montant rotates with the bottom of sampling bucket to be connected.

Preferably, the outside cover of montant is equipped with the clearance pole, the top of clearance pole is located the avris of sampling bucket, the brush is installed to one side that the clearance pole is close to the sampling bucket.

Preferably, the inner end of the brush is attached to the surface of the water inlet area.

Preferably, the transmission device is two mutually meshed bevel gears, the operating rod is connected with one bevel gear, and the other bevel gear is connected with the sleeve.

Preferably, the upper part of the sampling barrel is connected with a handle rod, and the vertical cylinder is rotatably arranged inside the handle rod.

Preferably, the pressure relief device comprises a water outlet pipe and a cover plate, the water outlet pipe is communicated with the shell, the cover plate covers the opening at the top end of the water outlet pipe, a sliding rod is mounted on the lower end face of the cover plate, and the sliding rod is vertically connected inside the water outlet pipe in a sliding mode through a spring.

Compared with the prior art, the beneficial effects of the utility model are that: this river sampling device for environmental detection adopts novel sample structure, and it is more convenient to operate simultaneously, can effectively avoid the pasture and water of aquatic and other rubbish to the influence that the sample operation caused, improves follow-up convenient degree of detection and detection quality, and it is more convenient to use:

1. the structural design of the sleeve enables the valve plate to extrude out of redundant water devices to be sampled when moving up and down, and also enables the brush and the cleaning rod on the outer side to synchronously rotate through the thread transmission of the twist rod to clean the mesh structure of the water inlet area in real time;

2. the inside structural design of a vertical cylinder, the convenience of customers carries out convenient adjustment to the position of valve plate through the mode of rotating handle and action bars to the convenience of customers changes the position of the valve plate that is located the surface of water below, changes the volume of inside sample water.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the sampling barrel of the present invention;

FIG. 3 is a schematic sectional view of the handle bar of the present invention;

fig. 4 is an enlarged cross-sectional view of the cross-section a of fig. 2 according to the present invention.

In the figure: 1. a sampling barrel; 2. a water inlet area; 3. a valve plate; 4. a pull rod; 5. a sleeve; 6. a twisted rod; 7. a vertical rod; 8. cleaning the rod; 9. a brush; 10. a handle bar; 11. an operating lever; 12. conical teeth; 13. a vertical cylinder; 14. a pressure relief device; 141. a water outlet pipe; 142. a slide bar; 143. a spring; 144. and (7) a cover plate.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a river sampling device for environment detection comprises a sampling barrel 1, a water inlet area 2, a valve plate 3, a pull rod 4, a sleeve 5, a twist rod 6, a vertical rod 7, a cleaning rod 8, a brush 9, a handle rod 10, an operating rod 11, bevel teeth 12, a vertical cylinder 13, a pressure relief device 14, a water outlet pipe 141, a sliding rod 142, a spring 143 and a cover plate 144, wherein the lower half section of the sampling barrel 1 is provided with the water inlet area 2 which is of an integrated structure, a horizontally through mesh is arranged in the water inlet area 2, a filter screen covers the mesh, the interior of the sampling barrel 1 is provided with the valve plate 3, the upper end face of the valve plate 3 is fixedly connected with the pull rod 4, the lower end face of the valve plate 3 is fixedly connected with the sleeve 5, the pull rod 4 is vertically and slidably connected with the interior of the handle rod 10, the handle rod 10 is fixedly arranged on the upper end face of the sampling barrel 1, and the upper end of the handle rod 10 is rotatably provided with the operating rod 11 which is horizontally distributed, the top end of the sampling barrel 1 is provided with a pressure relief device 14 located at the side of the handle bar 10.

Inside and the 6 threaded connection of fluted stick in sleeve 5's bottom, and 6 fixed connection of fluted stick are on the top of montant 7, and montant 7 rotates and installs in the diapire of sampling bucket 1, the bottom of montant 7 is connected with clearance pole 8's bottom, and clearance pole 8's top is located the avris of sampling bucket 1, and brush 9 is installed to clearance pole 8's inner wall, simultaneously brush 9 the inner with intake 2 surfaces in district laminate mutually, when 3 rebound of valve plate, sleeve 5 also can be synchronous rebound, under its screw drive effect with fluted stick 6, montant 7 can be in the rotating-state simultaneously, thereby drive brush 9 through clearance pole 8 and rotate, carry out real-time clearance to the mesh on the district 2 of intaking.

The right-hand member of action bars 11 links to each other with the handle, and the left end of action bars 11 installs awl tooth 12, and awl tooth 12 and the awl tooth 12 on the vertical cylinder 13 mesh mutually, vertical cylinder 13 rotates and installs the inside top at handle pole 10, and the inner wall of vertical cylinder 13 and the surface threaded connection of pull rod 4, accomplish the sample back, the user can directly rotate action bars 11 through the handle, under the transmission of two intermeshing's awl tooth 12 in figure 3, vertical cylinder 13 can be in the rotating condition simultaneously, under the screw drive of vertical cylinder 13 and pull rod 4, valve plate 3 just can corresponding removal, thereby unnecessary water in the sampling barrel is discharged from pressure release 14, valve plate 3 is located the top position of intake zone 2 after removing, consequently can avoid in-process of lifting sampling barrel 1, the influence of surface of water rubbish etc. to the device.

The pressure relief device 14 comprises a water outlet pipe 141 and a cover plate 144, the water outlet pipe 141 is communicated with the sampling barrel 1, the cover plate 144 covers the opening at the top end of the water outlet pipe 141, a sliding rod 142 is mounted on the lower end face of the cover plate 144, the sliding rod 142 is vertically and slidably connected inside the water outlet pipe 141 through a spring 143, during the upward movement process of the valve plate 3, the pressure inside the sampling barrel 1 is increased, the cover plate 144 is jacked upwards by water pressure, the sliding rod 142 can move upwards through the spring 143, the excessive water can be discharged from the top end of the water outlet pipe 141, and when the valve plate 3 stops moving, the cover plate 144 can be plugged on the top of the water outlet pipe 141 again.

The working principle is as follows: firstly, in the initial state, the valve plate 3 is in the lower half section of the inner part of the sampling barrel 1, a user can hold the handle rod 10 to directly place the sampling barrel 1 below the water surface of a river, when the valve plate is placed downwards, river water can enter the inner part of the sampling barrel 1 through the meshes on the water inlet area 2 and is positioned above the valve plate 3, as the meshes are provided with the filter screens, external garbage can not enter the inner part of the device to influence detection and inconvenient cleaning, after sampling is completed, the user can directly rotate the operating rod 11 through the handle, under the transmission action of two mutually meshed conical teeth 12 in the graph 3, the vertical cylinder 13 can be synchronously in a rotating state, under the screw transmission action of the vertical cylinder 13 and the pull rod 4, the valve plate 3 can correspondingly move, so that redundant water in the sampling barrel is discharged from the pressure relief device 14, the valve plate 3 is positioned above the water inlet area 2 after moving, therefore, the influence of water surface garbage and the like on the device can be avoided in the process of lifting the sampling barrel 1 out;

correspondingly, when valve plate 3 upwards moves, sleeve 5 also can be synchronous rebound, under its screw drive effect with spiral rod 6, montant 7 can be in the rotation state simultaneously, thereby it rotates to drive brush 9 through clearance pole 8, clear up in real time to intaking the mesh on the district 2, valve plate 3 moves up the in-process, the internal pressure of sampling bucket 1 increases, water pressure just can upwards jack-up apron 144, slide bar 142 can pass through spring 143 rebound simultaneously, unnecessary water just can be followed outlet pipe 141 top and discharged, apron 144 just can block up the top at outlet pipe 141 again when valve plate 3 stops moving, water in the space between valve plate 3 and the sampling bucket 1 top is sample river water promptly.

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 river sampling device for environmental detection, includes sampling bucket (1), intake area (2), valve plate (3) and pull rod (4), its characterized in that, intake area (2) and set up in the central following position of sampling bucket (1), intake and be provided with the through-hole with external intercommunication in the area (2), the inside of sampling bucket (1) is provided with valve plate (3), valve plate (3) top is connected with pull rod (4), pull rod (4) outside threaded connection has a vertical section of thick bamboo (13), vertical section of thick bamboo (13) are rotated with sampling bucket (1) and are connected, vertical section of thick bamboo (13) are connected with water action bars (11) through transmission.

2. The river sampling device for environmental detection according to claim 1, wherein a pressure relief device (14) is installed at the top end of the sampling barrel (1).

3. The river sampling device for the environment detection as recited in claim 1 or 2, wherein a sleeve (5) is connected below the valve plate (3), a hemp rod (6) is connected inside the sleeve (5) in a transmission manner, a vertical rod (7) is coaxially connected below the hemp rod (6), and the vertical rod (7) is rotatably connected with the bottom end of the sampling barrel (1).

4. The river sampling device for environmental detection as recited in claim 3, wherein the vertical rod (7) is externally sleeved with a cleaning rod (8), the top end of the cleaning rod (8) is located on the side of the sampling barrel (1), and one side of the cleaning rod (8) close to the sampling barrel is provided with a brush (9).

5. The river sampling device for environmental detection according to claim 4, wherein the inner end of the brush (9) is attached to the surface of the water inlet area (2).

6. The river sampling device for environmental detection according to claim 3, wherein the transmission device is two mutually meshed bevel gears, the operating rod (11) is connected with one bevel gear, and the other bevel gear is connected with the sleeve.

7. The river sampling device for environmental detection according to claim 3, wherein a handle rod (10) is connected to the upper part of the sampling barrel, and the vertical cylinder (13) is rotatably installed inside the handle rod (10).

8. The river sampling device for environment detection as claimed in claim 2, wherein the pressure relief device (14) comprises a water outlet pipe (141) and a cover plate (144), the water outlet pipe (141) is communicated with the sampling barrel (1), the cover plate (144) covers an opening at the top end of the water outlet pipe (141), a sliding rod (142) is installed on the lower end face of the cover plate (144), and the sliding rod (142) is vertically connected inside the water outlet pipe (141) in a sliding manner through a spring (143).