CN216718426U

CN216718426U - Test device for simulating release of water body sediment pollutants

Info

Publication number: CN216718426U
Application number: CN202123048786.9U
Authority: CN
Inventors: 吴进
Original assignee: Beijing Dayu Huimin Environmental Technology Co ltd
Current assignee: Beijing Dayu Huimin Environmental Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-10
Anticipated expiration: 2031-12-07

Abstract

The utility model provides a test device, and particularly relates to a test device for simulating the release of water body sediment pollutants. The on-line screen storage device comprises a base, the base top is equipped with electric telescopic handle and cask, the inherent fixed plate in electric telescopic handle top, the fixed plate bottom is connected with the connecting plate, the inherent motor in connecting plate below, the inherent puddler of motor output shaft, the connecting plate both sides are all seted up flutedly, the fixed plate bottom just is located the inherent chucking device in connecting plate both sides, the equal rigid coupling in base both sides has fixed box, fixed box top and bottom are equipped with hand wheel and clamp plate respectively, hand wheel bottom rigid coupling has the threaded rod, threaded rod bottom screw thread runs through fixed box roof and extends to in the fixed box and the thread bush is equipped with the thread bush, the equal rigid coupling in thread bush bottom both sides has the connecting rod, connecting rod bottom activity run through to fixed box bottom and with clamp plate roof rigid coupling, be equipped with the sample connection on the cask. The utility model is convenient for the user to use.

Description

Test device for simulating release of water body sediment pollutants

Technical Field

The utility model provides a test device, and particularly relates to a test device for simulating the release of water body sediment pollutants.

Background

After entering the water body, the pollutants are gradually deposited in the bottom mud through the actions of adsorption, absorption, precipitation and the like, and the concentration of the pollutants in the bottom mud is usually several times higher than that in the overlying water due to continuous accumulation, so that the bottom mud is seriously polluted. Therefore, the research on the adsorption and release rules of the pollutants in the bottom sediment can find out whether the bottom sediment is a source for releasing the pollutants and a sink for accumulating the pollutants, is the key for treating the pollution problem of the bottom sediment of rivers and lakes, and can provide scientific basis for controlling and treating the pollution of rivers and lakes in future. Therefore, the utility model provides a test device for simulating the release of water body sediment pollutants, which can effectively solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a test device for simulating the release of water body sediment pollutants, which is more practical and convenient for users to use.

The technical scheme adopted by the utility model is as follows: a test device for simulating release of water body sediment pollutants comprises a base, wherein an electric telescopic rod and a water bucket are fixedly arranged above the base, a fixed plate is fixedly connected to the top end of the electric telescopic rod, the bottom of the fixed plate is movably connected with a connecting plate, a motor is fixedly connected to the lower portion of the connecting plate, a stirring rod is fixedly connected to an output shaft of the motor, grooves are formed in two sides of the connecting plate, clamping devices are fixedly connected to the bottom of the fixed plate and two sides of the connecting plate respectively, each clamping device comprises a fixed block, a movable column is arranged in an inner cavity of the fixed block, a limiting block is fixedly sleeved on the surface of the movable column, a spring is fixedly connected to one side of the limiting block, one end, away from the limiting block, of the spring is fixedly connected with the side wall of the inner cavity of the fixed block, one end, away from the connecting plate, of the movable column penetrates through the side wall of the fixed block and extends to the outside of the fixed block to be fixedly connected with a handle, the activity post other end runs through the fixed block lateral wall and extends to its outer rigid coupling have with recess assorted movable block, the fixed box of the equal fixedly connected with in base both sides, the top and the bottom of fixed box are provided with hand wheel and clamp plate respectively, the bottom fixedly connected with threaded rod of hand wheel, the bottom screw thread of threaded rod runs through fixed box roof and extends to fixed box inner chamber and thread bush and is equipped with the thread bush, the equal fixedly connected with connecting rod in both sides of thread bush bottom, the bottom activity of connecting rod run through to the bottom of fixed box and with clamp plate roof fixed connection, be equipped with the sample connection of a plurality of difference in height on the cask.

The top and the fixed plate bottom fixed connection of fixed block, the one end that the fixed block was kept away from to the movable block extends to the inside of the recess that corresponds.

The movable blocks are the same in shape and size, and are centrosymmetric relative to the connecting plate.

The surface cover of handle is equipped with anti-skidding cover, the surface of anti-skidding cover is provided with anti-skidding line.

And the four corners of the bottom surface of the base are provided with universal wheels with locking mechanisms.

The bottom end of the threaded rod is rotatably connected with the inner bottom wall of the fixed box.

Stirring blades are fixedly connected to the stirring rod, and the stirring rod is located right above the bucket.

The limiting groove has all been seted up to the both sides of fixed plate bottom, the equal rigid coupling in both sides at connecting plate top has the spacing post with spacing groove looks adaptation, spacing post and spacing groove swing joint.

And a discharge hole is formed in the bottom of one side of the water bucket.

The utility model has the beneficial effects that:

the utility model has simple integral structure, when in use, the sediment taken from a certain lake is put into the bucket and is paved, and the adding amount reaches the effective height of the bucket. Adding the retrieved lake water sample or the prepared water sample into a bucket until the set effective height is reached, then controlling an electric telescopic rod to descend so that a stirring rod drives a stirring blade to enter the bucket, then starting a motor, driving the stirring rod to rotate by the motor, and simulating the disturbance of a water body through the stirring blade on the stirring rod; then water samples and mud samples are collected at fixed time through sampling ports with different depths for chemical analysis to obtain the concentration of various pollutants (heavy metal, nitrogen, phosphorus and the like) in the samples, three months of continuous test are carried out to obtain the static release process of the pollutants in the sediment in the water body, a user can rotate a threaded rod through the matching of a hand wheel after moving to a proper place, the threaded rod rotates to drive a threaded sleeve to move downwards, the threaded sleeve drives a pressing plate to gradually approach the ground through the matching of a connecting rod until the pressing plate is tightly attached, so that the stability of the whole device can be increased, the displacement can be avoided, the connecting plate can be separated from a fixed plate, when the stirring rod and a stirring blade need to be cleaned, a handle can be pulled to drive a movable column to move, the movable column drives a limiting block to move, and the spring is compressed in the moving process of the limiting block, the movable column drives the movable block to move out of the groove, the connecting plate can be taken away, then the stirring rod and the stirring blade can be conveniently cleaned, and the practicability is high.

Drawings

FIG. 1 is a schematic structural diagram of a test device for simulating the release of water body sediment pollutants.

FIG. 2 is an enlarged schematic view of a fixing block of the test device for simulating the release of water body sediment pollutants.

(1, base; 2, electric telescopic rod; 3, bucket; 4, fixed plate; 5, connecting plate; 6, motor; 7, stirring rod; 8, groove; 9, clamping device; 9.1, fixed block; 9.2, movable column; 9.3, limit block; 9.4, spring; 9.5, handle; 9.6, movable block; 10, fixed box; 11, hand wheel; 12, pressure plate; 13, threaded rod; 14, threaded sleeve; 15, connecting rod; 16, sampling port; 17, limit groove; 18, limit column)

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The utility model provides a test device of simulation water bed mud pollutant release, includes base 1, base 1 top has set firmly electric telescopic handle 2 and

cask

3, 2 top rigid couplings of electric telescopic handle have

fixed plate

4, 4 bottom swing joint of fixed plate have connecting plate 5, 5 below rigid couplings of connecting plate have motor 6, 6 output shaft rigid couplings of motor have puddler 7, connecting plate 5 both sides are all seted up flutedly 8, the equal rigid coupling in fixed plate 4 bottom and the both sides that are located connecting plate 5 has chucking device 9, chucking device 9 includes fixed block 9.1, fixed block 9.1 inner chamber is provided with movable post 9.2, movable post 9.2's fixed surface cover is equipped with stopper 9.3, stopper 9.3 one side rigid coupling has spring 9.4, stopper 9.3's one end and fixed block 9.1 inner chamber lateral wall fixed connection are kept away from to spring 9.4, movable post 9.2 keeps away from the one end of connecting plate 5 and all runs through the fixed block 9.1 lateral wall and extends to 9.1 outside fixed block Fixedly connected with handle 9.5, the activity post 9.2 other end runs through fixed block 9.1 lateral wall and extends to its outer rigid coupling have with 8 assorted movable block 9.6 of recess, the equal fixedly connected with fixed box 10 in 1 both sides of base, the top and the bottom of fixed box 10 are provided with hand wheel 11 and clamp plate 12 respectively, the bottom fixedly connected with threaded rod 13 of hand wheel 11, the bottom screw thread of threaded rod 13 runs through fixed box 10 roof and extends to fixed box 10 inner chamber and thread bush and is equipped with thread bush 14, the equal fixedly connected with connecting rod 15 in both sides of 14 bottoms of thread bush, the bottom activity of connecting rod 15 run through to the bottom of fixed box 10 and with clamp plate 12 roof fixed connection, be equipped with the sample connection 16 of a plurality of difference in height on the cask 3.

The top of the fixed block 9.1 is fixedly connected with the bottom of the fixed plate 4, and one end of the movable block 9.6, which is far away from the fixed block 9.1, extends into the corresponding groove 8.

The movable blocks 9.6 are the same in shape and size, and the movable blocks 9.6 are centrosymmetric about the connecting plate 5.

The surface of the handle 9.5 is sleeved with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip lines.

The four corners of the bottom surface of the base 1 are provided with universal wheels with locking mechanisms.

In the utility model, the bottom end of the threaded rod 13 is rotatably connected with the bottom wall of the fixed box 10.

According to the utility model, the stirring rod 7 is fixedly connected with a stirring blade, and the stirring rod 7 is positioned right above the water bucket 3.

According to the utility model, the two sides of the bottom of the fixed plate 4 are both provided with a limiting groove 17, the two sides of the top of the connecting plate 5 are both fixedly connected with a limiting column 18 matched with the limiting groove 17, and the limiting column 18 is movably connected with the limiting groove 17.

In the utility model, a discharge hole is formed in the bottom of one side of the water barrel 3.

The utility model has simple integral structure, when in use, the sediment taken from a certain lake is put into the bucket 3 and is paved, and the adding amount reaches 1/5 of the effective height of the bucket 3. Adding the retrieved lake water sample or the prepared water sample into the bucket 3 until the set effective height is reached, then controlling the electric telescopic rod 2 to descend so that the stirring rod 7 drives the stirring blades to enter the bucket 3, then starting the motor 6, driving the stirring rod 7 to rotate by the motor 6, and simulating the disturbance of the water body through the stirring blades on the stirring rod 7; then, water samples and mud samples are collected at fixed time through sampling ports 16 at different depths, chemical analysis is carried out to obtain the concentration of various pollutants (heavy metal, nitrogen, phosphorus and the like) in the samples, three months of continuous tests are carried out to obtain the static release process of the pollutants in the sediment in the water body, a user can rotate a threaded rod 13 through the matching of a hand wheel 11 after moving to a proper place by means of a universal wheel moving device, the threaded rod 13 rotates to drive a threaded sleeve 14 to move downwards, the threaded sleeve 14 drives a pressing plate 12 to gradually approach the ground through the matching of a connecting rod 15 until the pressing plate is tightly attached, so that the stability of the whole device can be improved, the displacement is avoided, the connecting plate 5 can be separated from a fixed plate 4, when the stirring rod 7 and the stirring blades need to be cleaned, the handle 9.5 can be pulled, the movable column 9.2 is driven by the handle 9.5 to move, the movable column 9.2 drives a limiting block 9.3 to move, stopper 9.3 removes the in-process and compresses spring 9.4, and activity post 9.2 drives movable block 9.6 and shifts out recess 8, alright take off connecting plate 5, later alright very convenient clear up puddler 7 and stirring vane, and the practicality is strong. In a whole view, the test device for simulating the release of the water body sediment pollutants is convenient to use and meets the requirements of workers.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a test device of simulation water bottom mud pollutant release which characterized in that: comprises a base (1), an electric telescopic rod (2) and a bucket (3) are fixedly arranged above the base (1), a fixing plate (4) is fixedly connected to the top end of the electric telescopic rod (2), a connecting plate (5) is movably connected to the bottom of the fixing plate (4), a motor (6) is fixedly connected to the lower side of the connecting plate (5), a stirring rod (7) is fixedly connected to the output shaft of the motor (6), grooves (8) are formed in two sides of the connecting plate (5), clamping devices (9) are fixedly connected to the bottom of the fixing plate (4) and positioned on two sides of the connecting plate (5), each clamping device (9) comprises a fixing block (9.1), a movable column (9.2) is arranged in an inner cavity of the fixing block (9.1), a limiting block (9.3) is sleeved on the surface of the movable column (9.2), a spring (9.4) is fixedly connected to the side wall of the inner cavity of the fixing block (9.1), one end, far away from the limiting block (9.3), of the spring (9.4), is fixedly connected to the side wall of the fixing block (9.1), the movable column (9.2) is far away from one end of the connecting plate (5) and penetrates through the side wall of the fixed block (9.1) and extends to the outside of the fixed block (9.1) to be fixedly connected with a handle (9.5), the other end of the movable column (9.2) penetrates through the side wall of the fixed block (9.1) and extends to the outside of the fixed block (9.6) fixedly connected with a movable block (9.6) matched with the groove (8), the two sides of the base (1) are fixedly connected with fixed boxes (10), the top and the bottom of each fixed box (10) are respectively provided with a hand wheel (11) and a pressing plate (12), the bottom of each hand wheel (11) is fixedly connected with a threaded rod (13), the bottom threads of each threaded rod (13) penetrate through the top wall of the fixed boxes (10) and extend to the inner cavity of the fixed boxes (10) and are respectively provided with a threaded sleeves (14), the two sides of the bottoms of the threaded sleeves (14) are fixedly connected with connecting rods (15), and the bottoms of the connecting rods (15) movably penetrate through the bottoms of the fixed boxes (10) and are fixedly connected with the top walls of the pressing plates (12), the bucket (3) is provided with a plurality of sampling ports (16) with different heights.

2. The test device for simulating the release of the pollutants from the sediment of the water body according to claim 1, wherein: the top and fixed plate (4) bottom fixed connection of fixed block (9.1), the one end that the fixed block (9.1) was kept away from in movable block (9.6) extends to the inside of corresponding recess (8).

3. The test device for simulating the release of the pollutants from the sediment of the water body according to claim 1, wherein: the movable blocks (9.6) are the same in shape and size, and the movable blocks (9.6) are centrosymmetric relative to the connecting plate (5).

4. The test device for simulating the release of the pollutants from the sediment of the water body according to claim 1, wherein: the surface of the handle (9.5) is sleeved with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip lines.

5. The test device for simulating the release of the pollutants from the bottom sediment of the water body according to claim 1, which is characterized in that: the four corners of the bottom surface of the base (1) are provided with universal wheels with locking mechanisms.

6. The test device for simulating the release of the pollutants from the bottom sediment of the water body according to claim 1, which is characterized in that: the bottom end of the threaded rod (13) is rotatably connected with the bottom wall of the fixed box (10).

7. The test device for simulating the release of the pollutants from the sediment of the water body according to claim 1, wherein: stirring blades are fixedly connected to the stirring rod (7), and the stirring rod (7) is located right above the bucket (3).

8. The test device for simulating the release of the pollutants from the sediment of the water body according to claim 1, wherein: spacing groove (17) have all been seted up to the both sides of fixed plate (4) bottom, the equal rigid coupling in both sides at connecting plate (5) top has spacing post (18) with spacing groove (17) looks adaptation, spacing post (18) and spacing groove (17) swing joint.

9. The test device for simulating the release of the pollutants from the bottom sediment of the water body according to claim 1, which is characterized in that: a discharge hole is formed in the bottom of one side of the water bucket (3).