CN212539743U

CN212539743U - Sampling equipment that municipal administration sewage treatment used

Info

Publication number: CN212539743U
Application number: CN202021005939.4U
Authority: CN
Inventors: 黄心铭
Original assignee: Individual
Current assignee: Jiangsu Dongxu Construction Development Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-12
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a sampling device for municipal sewage treatment, which comprises a sampling box, a fixed hook connected with a winch system and a packing mechanism, wherein the outer wall of the top of the sampling box is welded with a connecting seat, the outer wall of the bottom of the sampling box is welded with a hook body matched with the connecting seat, and the sampling box positioned at the top is connected with the fixed hook through the connecting seat; the sampling box located below is hung on the hook body at the bottom of the sampling box above the sampling box through the connecting seat. The utility model can sample water bodies with different water levels at one time, simultaneously avoids the mixing of water samples with different water levels, and each sampling box is not required to be provided with an electric locking mechanism, thereby enlarging the application range and improving the reliability and the practicability; through setting up the different packing springs of a plurality of sampling boxes and stiffness coefficient, can utilize each packing spring to receive the difference of deformation volume when the same effort, demand water pressure's size when controlling the water inlet and switching on to control the sampling water level interval.

Description

Sampling equipment that municipal administration sewage treatment used

Technical Field

The utility model relates to a sewage sampling technical field especially relates to a sampling equipment that municipal administration sewage treatment used.

Background

Sampling water pollution, namely extracting a water sample from polluted water according to a certain method; the obtained water sample is detected and analyzed, so that the degree of water pollution, the type and the content of pollutants and other related water quality parameters are determined, the production activity is guided, and related measures are taken to achieve the purpose of reducing the water pollution; in the sampling process, often need to sample the water of the different degree of depth, and some sampling equipment often need carry out the collection that relapse many times just can obtain the water sample of the different degree of depth, and efficiency is very low.

Through the retrieval, chinese patent application number is CN 201720903465.7's patent, discloses water sampling equipment, including the base, the top fixedly connected with support of base, the horizontal fixedly connected with dead lever of inner chamber of support, the top fixedly connected with electric telescopic handle of dead lever, electric telescopic handle's right side runs through to the right side of support, the right side fixedly connected with gyro wheel mount at electric telescopic handle top. The utility model discloses a cooperation of support, dead lever, electric telescopic handle, gyro wheel mount, gyro wheel, motor, carousel, water sampling ware, lead frame, lead wire and lead block is used, has solved the inconvenient problem of taking a sample to deep water district sewage of current water sampling equipment, and this water sampling equipment possesses the advantage that can gather different degree of depth water samples. The water quality sampler in the above patent has the following disadvantages: although can gather the water sample of the different degree of depth, when gathering the water sample of a plurality of water levels, still need whole work flow of repetitious repetition, the sampling inefficiency influences the job schedule.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampling device for municipal sewage treatment.

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

a sampling device for municipal sewage treatment comprises a sampling box, a fixed hook connected to a winch system and a packing mechanism, wherein connecting seats are welded on the outer wall of the top of the sampling box, hook bodies matched with the connecting seats are welded on the outer wall of the bottom of the sampling box, and the sampling box positioned at the top is connected to the fixed hook in a hanging mode through the connecting seats; the sampling box positioned below is hung on the hook body at the bottom of the sampling box positioned above through the connecting seat; the outer wall of the top of the sampling box is provided with a water inlet, and the packing mechanisms are arranged in the sampling box and are positioned below the water inlet; the packing mechanism comprises a packing plate, a packing spring and a support frame; the supporting frames are respectively welded on the inner wall of one side of the sampling box, and two ends of the packing spring are respectively welded on the outer wall of the bottom of the packing plate and the outer wall of the top of the supporting frame; the stiffness coefficients of the packing springs in the packing mechanisms in each sampling box are different, and the stiffness coefficient of the lower packing spring is larger than that of the upper packing spring; seal baffle bottom all welding and have the slide bar, slide bar sliding connection in support frame inner wall, and seal and separate the spring and all overlap in the slide bar outside.

As a further aspect of the present invention: rubber pads are bonded on the outer wall of the top of the packing partition plate and the outer wall of the circumference of the packing partition plate.

As a further aspect of the present invention: an outer liquid level sensor is fixed on the outer wall of one side of the sampling box through screws, a waterproof screen is fixed on the same outer wall of the sampling box through screws, and a waterproof control chamber and an inner liquid level sensor are fixed on the inner wall of one side of the sampling box through screws respectively; the control unit in the water-proof control chamber is electrically connected with the outer liquid level sensor, the waterproof screen and the inner liquid level sensor respectively.

As a further aspect of the present invention: the sampling box bottom outer wall all is fixed with the balancing weight of circumference distribution through the screw.

As a further aspect of the present invention: the air bag float-type air bag support is characterized in that two symmetrical guide supports are fixed on the outer wall of the bottom of the support frame through screws, sliding blocks are connected to the inner walls of the guide supports in a sliding mode, limiting blocks are welded on the outer wall of the bottom of each guide support, the sliding blocks are connected to the outer wall of the circumference of the sliding rod in a sliding mode, the outer wall of the circumference of each sliding block is bonded with an air bag float, a limiting ring is welded on; the horizontal height of the water-resisting control room is higher than that of the support frame.

As a further aspect of the present invention: the outer wall of one side of the sampling box is connected with a sealing cover through threads, and the diameter of the sealing partition plate is larger than the inner diameter of the water inlet.

As a further aspect of the present invention: the outer wall welding of slider top has two elastic buckle, and the welding has the buckle seat of two symmetries between slide bar and two guide bracket, and the buckle seat is located the spacing ring below, and buckle seat and elastic buckle adaptation.

The utility model has the advantages that:

1. the utility model can sample water bodies with different water levels at one time, simultaneously avoids the mixing of water samples with different water levels, and each sampling box is not required to be provided with an electric locking mechanism, thereby enlarging the application range and improving the reliability and the practicability; through setting up the different packing springs of a plurality of sampling boxes and stiffness coefficient, can utilize each packing spring to receive the difference of deformation volume when the same effort, demand water pressure's size when controlling the water inlet and switching on to control the sampling water level interval, so that collect the water of different water levels.

2. By arranging the structures such as the outer liquid level sensor and the inner liquid level sensor, the water level information of the sampling box can be detected in real time by the outer liquid level sensor, the water inlet information of the water inlet can be detected by the inner liquid level sensor, and the water level interval of the corresponding sampling box when the water body sample is collected can be judged by the control unit in the water-resisting control room by combining the signals of the outer liquid level sensor and the inner liquid level sensor and is fed back to a worker through the waterproof screen; simple and reliable, wide application range and strong practicability.

3. By arranging the structures such as the air bag floater and the limiting ring, the sealing effect of the sealing partition plate can be maintained by utilizing the buoyancy of the water body in the sampling box to the air bag floater; the horizontal height through setting up water proof control room is higher than the horizontal height of support frame, considers based on the position relation of gasbag float spacing ring, with can avoid water proof control room to be soaked by the water, further promoted reliability and life.

4. By arranging the elastic buckle and the buckle seat, the elastic buckle can be clamped between the limiting ring and the buckle seat by utilizing the ascending action of the air bag floater in the water body filling and sampling process, the purpose of locking the sealing partition plate is achieved by jointly matching based on the blocking effect of the water inlet on the sealing partition plate, and the method is more reliable compared with the method of supporting the sealing partition plate only through buoyancy; the design of the sealing cover is not only beneficial to discharging water samples, but also is more convenient for workers to pull out the elastic buckle to reset the air bag floater.

Drawings

FIG. 1 is a schematic structural diagram of the whole sampling apparatus for municipal sewage treatment according to the present invention;

FIG. 2 is a schematic sectional structural view of a sampling box of the sampling device for municipal sewage treatment according to the present invention;

FIG. 3 is a schematic structural view of a section of a packing mechanism of a sampling apparatus for municipal sewage treatment according to the present invention;

figure 4 is the utility model provides a sampling equipment's that municipal administration sewage treatment used circuit flow chart.

In the figure: 1-sampling box, 2-sealing cover, 3-water inlet, 4-fixed hook, 5-connecting seat, 6-outer liquid level sensor, 7-waterproof screen, 8-water-proof control chamber, 9-inner liquid level sensor, 10-balancing weight, 11-air bag floater, 12-sealing partition plate, 13-supporting frame, 14-elastic buckle, 15-sliding block, 16-limiting block, 17-guiding support, 18-buckle seat, 19-limiting ring, 20-sealing spring, 21-rubber pad and 22-sliding rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

A sampling device for municipal sewage treatment is shown in figures 1-4 and comprises a sampling box 1, a fixed hook 4 connected to a winch system and a packing mechanism; the number of the sampling boxes 1 can be one or more, and is determined according to the number of water levels required to be sampled; in this embodiment, preferably, the number of the sampling boxes 1 is three, the connecting seats 5 are welded on the outer walls of the tops of the sampling boxes 1, the hook bodies matched with the connecting seats 5 are welded on the outer walls of the bottoms of the sampling boxes 1, and the sampling box 1 positioned at the top is hung on the fixed hook 4 through the connecting seat 5; the sampling box 1 positioned below is hung on the hook body at the bottom of the sampling box 1 positioned above through the connecting seat 5; the outer wall of the top of the sampling box 1 is provided with a water inlet 3, and the packing mechanisms are arranged in the sampling box 1 and are positioned below the water inlet 3; the packing mechanism comprises a packing plate 12, a packing spring 20 and a support frame 13; the supporting frames 13 are respectively welded on the inner wall of one side of the sampling box 1, and two ends of the packing spring 20 are respectively welded on the outer wall of the bottom of the packing plate 12 and the outer wall of the top of the supporting frame 13; the stiffness coefficients of the packing springs 20 in the packing mechanisms in each sampling box 1 are different, and the stiffness coefficient of the lower packing spring 20 is larger than that of the upper packing spring 20; sliding rods 22 are welded at the bottoms of the sealing partition plates 12, the sliding rods 22 are connected to the inner wall of the support frame 13 in a sliding mode, and the sealing springs 20 are sleeved outside the sliding rods 22; through setting up a plurality of sampling boxes 1 to and the different packing springs 20 of coefficient of stiffness, the difference of deformation volume when can utilize each packing spring 20 to receive the same effort controls the size of demand water pressure when the water inlet switches on, thereby controls the sampling water level interval, so that collect the water of different water levels.

In order to guarantee the sealing performance; as shown in fig. 3, rubber pads 21 are bonded to the top outer wall and the circumferential outer wall of the sealing partition plate 12; through setting up rubber pad 21, can promote the leakproofness of water inlet 3, avoid the water of different water levels to mix, influence the testing result.

To facilitate determination of the sampling location; as shown in fig. 1 and 2, an outer liquid level sensor 6 is fixed on the outer wall of one side of the sampling box 1 through screws, a waterproof screen 7 is fixed on the same outer wall of the sampling box 1 through screws, and a waterproof control chamber 8 and an inner liquid level sensor 9 are respectively fixed on the inner wall of one side of the sampling box 1 through screws; the control unit in the waterproof control room 8 is electrically connected with the outer liquid level sensor 6, the waterproof screen 7 and the inner liquid level sensor 9 respectively; the model number of the outer liquid level sensor 6 is TW14-SSK 231; the model of the inner liquid level sensor 9 is SM30-DB101G1FE 202Z; by arranging the structures such as the outer liquid level sensor 6 and the inner liquid level sensor 9, the water level information of the sampling box 1 can be detected in real time through the outer liquid level sensor 6, the inner liquid level sensor 9 can detect the water inlet information of the water inlet 3, and the water-proof control room 8 can judge the water level interval corresponding to the sampling box 1 when a water body sample is collected by combining the signals of the outer liquid level sensor 6 and the inner liquid level sensor 9 and feed back the water level interval to a worker through the waterproof screen 7; simple and reliable, and improves the practicability.

In order to improve reliability; as shown in fig. 1 and 2, the outer wall of the bottom of the sampling box 1 is fixed with a balancing weight 10 distributed circumferentially through screws, so that the balancing weight 10 can be used for offsetting the buoyancy of the sampling box 1, the sampling box 1 is assisted to sink, and the sampling stability is improved.

To avoid the water inlet 3 from being switched on again with the increase of the water pressure; as shown in fig. 3, two symmetrical guide brackets 17 are fixed on the outer wall of the bottom of the support frame 13 through screws, the inner wall of each guide bracket 17 is connected with a sliding block 15 in a sliding manner, the outer walls of the bottoms of the guide brackets 17 are welded with limiting blocks 16, each sliding block 15 is connected to the outer wall of the circumference of a sliding rod 22 in a sliding manner, the outer wall of the circumference of each sliding block 15 is bonded with an airbag float 11, the outer wall of the circumference of each sliding rod 22 is welded with a limiting ring 19, and the; the horizontal height of the water-resisting control room 8 is higher than that of the support frame 13; by arranging the structures such as the air bag floater 11 and the limiting ring 19, the sealing function of the sealing plate 12 can be maintained by utilizing the buoyancy of the water body in the sampling box 1 to the air bag floater 11; the horizontal height of the water-proof control chamber 8 is higher than that of the support frame 13, so that the water-proof control chamber 8 can be prevented from being soaked by water, and the reliability and the service life are further improved.

To further improve reliability; as shown in figures 1 and 3, the outer wall of one side of the sampling box 1 is connected with a sealing cover 2 through threads, and the diameter of the sealing baffle plate 12 is larger than the inner diameter of the water inlet 3.

To facilitate the fixation of the water inlet 3; as shown in fig. 3, two elastic buckles 14 are welded on the outer wall of the top of the sliding block 15, two symmetrical buckle seats 18 are welded between the sliding rod 22 and the two guide brackets 17, the buckle seats 18 are located below the limiting ring 19, and the buckle seats 18 are matched with the elastic buckles 14; by arranging the elastic buckle 14 and the buckle seat 18, the air bag floater 11 can ascend by utilizing the buoyancy of the water body in the process of filling and sampling the water body, and is clamped between the limiting ring 19 and the buckle seat 18 through the elastic buckle 14, and the purpose of locking the sealing partition plate 12 is achieved by matching together based on the blocking effect of the water inlet 3 on the sealing partition plate 12; the reliability is improved; the design of the sealing cover 2 is not only beneficial to discharging water samples, but also convenient for workers to pull out the elastic buckle 14 to reset the air bag floater 11.

The working principle is as follows: when the sampling box 1 is used, a worker puts the sampling box 1 into water through the winch system, the water pressure is required to continuously rise along with the continuous descending of the sampling box 1, and when the sampling box 1 descends to a certain depth, the supporting force of the packing spring 20 with the minimum stiffness coefficient on the packing plate 12 is smaller than the water body pressing force borne by the rubber pad 21; further deforming, the seal partition plate 12 slides in the support frame 13 through the sliding rod 22, so that the corresponding water inlet 3 is communicated; a water body reaches the sampling box 1 through the water inlet 3, the inner liquid level sensor 9 detects that the water body signal changes, and the control unit in the waterproof control chamber 8 feeds back the position information of the sampling box 1 through the waterproof screen 7 based on the signals fed back by the outer liquid level sensor 6 and the inner liquid level sensor 9; along with the filling of the water body, the liquid level in the sampling box 1 rises, the air bag floater 11 rises due to buoyancy, when the air bag floater 11 rises to a certain height, the elastic buckle 14 jacks the limiting ring 19 and is clamped in the limiting ring 19 and the buckle seat 18, the locking effect of the packing plate 12 is realized under the matching of the water inlet 3 for limiting the packing plate 12, and the subsequent water body is prevented from entering; because air exists in the sampling box 1, a large amount of bubbles are generated during water filling, the bubbles have a certain blocking effect on the entering water, the elastic buckle 14 can be inserted into the buckle seat 18, and the sampling box 1 does not enter water; with the continuous descending of the sampling box 1, the other two sampling boxes 1 can realize the collection of water bodies with different water levels by the same principle.

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 sampling equipment for municipal sewage treatment comprises a sampling box (1), and a fixed hook (4) and a packing mechanism which are connected to a winch system, and is characterized in that connecting seats (5) are welded on the outer wall of the top of the sampling box (1), hook bodies matched with the connecting seats (5) are welded on the outer wall of the bottom of the sampling box (1), and the sampling box (1) positioned at the top is connected to the fixed hook (4) in a hanging manner through the connecting seats (5); the sampling box (1) positioned below is hung on the hook body at the bottom of the sampling box (1) above through a connecting seat (5); the outer wall of the top of the sampling box (1) is provided with a water inlet (3), and the packing mechanisms are arranged in the sampling box (1) and are positioned below the water inlet (3); the packing mechanism comprises a packing plate (12), a packing spring (20) and a support frame (13); the supporting frames (13) are respectively welded on the inner wall of one side of the sampling box (1), and two ends of the packing spring (20) are respectively welded on the outer wall of the bottom of the packing plate (12) and the outer wall of the top of the supporting frame (13); the stiffness coefficients of the packing springs (20) in the packing mechanism in each sampling box (1) are different, and the stiffness coefficient of the lower packing spring (20) is larger than that of the upper packing spring (20); the bottom of the sealing partition plate (12) is welded with a sliding rod (22), the sliding rod (22) is connected to the inner wall of the support frame (13) in a sliding mode, and the sealing spring (20) is sleeved outside the sliding rod (22).

2. The sampling equipment for municipal sewage treatment according to claim 1, wherein rubber pads (21) are bonded to both the top outer wall and the circumferential outer wall of the sealing partition (12).

3. The sampling equipment for municipal sewage treatment according to claim 2, wherein the outer wall of one side of the sampling box (1) is fixed with an outer liquid level sensor (6) through screws, the same outer wall of the sampling box (1) is fixed with a waterproof screen (7) through screws, and the inner wall of one side of the sampling box (1) is respectively fixed with a waterproof control chamber (8) and an inner liquid level sensor (9) through screws; the control unit in the water-proof control room (8) is electrically connected with the outer liquid level sensor (6), the waterproof screen (7) and the inner liquid level sensor (9) respectively.

4. The sampling equipment for municipal sewage treatment according to claim 3, wherein the outer walls of the bottom of the sampling box (1) are fixed with circumferentially distributed clump weights (10) by screws.

5. The sampling device for municipal sewage treatment according to claim 4, wherein two symmetrical guide brackets (17) are fixed on the outer wall of the bottom of the support frame (13) through screws, the inner wall of each guide bracket (17) is slidably connected with a sliding block (15), the outer wall of the bottom of each guide bracket (17) is welded with a limiting block (16), each sliding block (15) is slidably connected with the outer wall of the circumference of a sliding rod (22), the outer wall of the circumference of each sliding block (15) is bonded with an air bag float (11), the outer wall of the circumference of each sliding rod (22) is welded with a limiting ring (19), and the diameter of each limiting ring (19) is larger than the inner diameter of each sliding; the horizontal height of the water-resisting control room (8) is higher than that of the support frame (13).

6. The sampling device for municipal sewage treatment according to claim 5, wherein the outer wall of one side of the sampling box (1) is connected with a sealing cover (2) through threads, and the diameter of the sealing plate (12) is larger than the inner diameter of the water inlet (3).

7. The sampling device for municipal sewage treatment according to claim 6, wherein two elastic buckles (14) are welded to the outer wall of the top of the sliding block (15), two symmetrical buckle seats (18) are welded between the sliding rod (22) and the two guide brackets (17), the buckle seats (18) are located below the limiting ring (19), and the buckle seats (18) are matched with the elastic buckles (14).