CN214749168U

CN214749168U - Domestic sewage treatment plant inlet and outlet water quality sampling device

Info

Publication number: CN214749168U
Application number: CN202120716030.8U
Authority: CN
Inventors: 罗学刚
Original assignee: Panzhihua University
Current assignee: Panzhihua University
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-16
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a water quality sampling device at the inlet and outlet of a domestic sewage treatment plant, and relates to the technical field of water quality sampling. In view of the existing problems, the following scheme is proposed. The mounting plate is welded, and the outer wall of one side of the mounting plate is provided with a chute, the inner wall of the bottom of the chute is inserted with a lead screw through a bearing, and one end of the top of the lead screw is connected to the outer wall of the mounting plate through a bearing, and the lead screw is screwed. A slider is connected, and a servo motor is installed on the outer wall of the other side of the mounting plate, and the output shaft of the servo motor is connected with the lead screw through a pulley mechanism. After the sampling of the utility model is completed, the support plate can be pushed by the electric push rod, so that the cover plate is covered on the sampling box, and the sampling box is sealed. The water is mixed with the water in the pool, which effectively improves the accuracy of the detection results.

Description

Inlet and outlet water quality sampling device of domestic sewage treatment plant

Technical Field

The utility model relates to a water sampling technical field especially relates to water sampling device is imported and exported to domestic sewage treatment plant.

Background

Water quality testing is regularly carried out on inlet and outlet water of a sewage treatment plant, whether the pollution degree of inlet water and the purification degree of outlet water reach the standard or not is obtained, samples required for detection need to be sampled in an inlet and outlet water pool, the common deep water pool for treatment causes inconvenient sampling, and meanwhile, the water contains various impurities and can cause layering, the water quality of a bottom layer, a middle layer and an upper layer in the water pool is different, a traditional sampling device collects water samples at the bottom of the water pool in the ascending process, the water samples at the bottom layer are easily mixed with water at the middle layer or the upper layer, so that the detection result is easily inaccurate, and therefore, the inlet and outlet water quality sampling device of the domestic sewage treatment plant is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an inlet and outlet water quality sampling device for a domestic sewage treatment plant.

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

an inlet and outlet water quality sampling device of a domestic sewage treatment plant comprises a bottom plate, wherein four corners of the outer wall of the bottom part are respectively provided with a movable wheel, one end of the outer wall of the top part of the bottom plate is welded with a mounting plate, the outer wall of one side of the mounting plate is provided with a chute, the inner wall of the bottom part of the chute is inserted with a screw rod through a bearing, one end of the top part of the screw rod is connected with the outer wall of the mounting plate through the bearing, the screw rod is screwed with a slide block, the outer wall of the other side of the mounting plate is provided with a servo motor, an output shaft of the servo motor is in transmission connection with the screw rod through a belt pulley mechanism, the outer wall of one side of the slide block is welded with a fixed plate, the outer wall of the bottom part of the fixed plate is welded with a sampling mechanism, the outer wall of the bottom part of the fixed plate is provided with a fixed groove, the inner wall of the fixed groove is in sliding connection with a fixed block, the outer wall of the bottom part of the fixed block is welded with a sealing mechanism, the outer wall of the bottom part of the fixed plate is welded with a connecting plate, and one side of the connecting plate is provided with an electric push rod, the tail end of the piston rod of the electric push rod is connected with the sealing mechanism, a battery box is fixed on the outer wall of the top of the bottom plate, and a storage battery is arranged in the battery box.

Preferably, the belt pulley mechanism comprises a first belt pulley sleeved on the output shaft of the servo motor and a second belt pulley sleeved on the screw rod, and the first belt pulley and the second belt pulley are in transmission connection through a belt.

Preferably, the sampling mechanism comprises a sampling plate, and sampling boxes distributed at equal intervals are fixed on the outer wall of one side of the sampling plate.

Preferably, the sealing mechanism comprises a support plate, and cover plates distributed at equal intervals are fixed on the outer wall of one side of the support plate.

Preferably, the cross section of the cover plate is larger than the cross section of the opening of the outer wall of the top of the sampling box, and the outer wall of the bottom of the cover plate is attached to the outer wall of the top of the sampling box.

Preferably, the servo motor and the electric push rod are both connected with a switch through a wire, and the switch is connected with the storage battery through a power line.

The utility model has the advantages that:

1. the device can be pushed to the side of a water pool, the lead screw is driven to rotate through the servo motor, the height of the fixing plate is reduced, the sampling plate and the supporting plate are enabled to enter water, water quality of the bottom layer, the middle layer and the upper layer in the water pool is sampled through the sampling box, after sampling is completed, the supporting plate is pushed through the electric push rod, the cover plate is enabled to cover the sampling box, the sampling box is sealed, in the process that the sampling box rises after sampling is completed, water in the sampling box can be prevented from being mixed with water in the water pool, and the accuracy of a detection result is effectively improved;

2. through setting up the battery for the device need not external power supply line when shifting to the pond edge of different positions and sampling, and it is more convenient to use, has improved the suitability of device.

Drawings

FIG. 1 is a three-dimensional cross-sectional view of the water quality sampling device at the inlet and outlet of the domestic sewage treatment plant provided by the utility model;

FIG. 2 is a three-dimensional external view of the water quality sampling device at the inlet and outlet of the domestic sewage treatment plant provided by the utility model;

fig. 3 is a front view of the inlet and outlet water quality sampling device of the domestic sewage treatment plant.

In the figure: the device comprises a base plate 1, a mounting plate 2, a sliding chute 3, a lead screw 4, a sliding block 5, a servo motor 6, a fixing plate 7, a fixing groove 8, a fixing block 9, a connecting plate 10, an electric push rod 11, a sampling plate 12, a sampling box 13, a supporting plate 14, a cover plate 15, a battery box 16 and a storage battery 17.

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.

Referring to fig. 1-3, the inlet and outlet water quality sampling device for domestic sewage treatment plants comprises a bottom plate 1 with movable wheels mounted at four corners of the outer wall of the bottom, a mounting plate 2 welded at one end of the outer wall of the top of the bottom plate 1, a chute 3 formed on the outer wall of one side of the mounting plate 2, a screw rod 4 inserted into the inner wall of the bottom of the chute 3 through a bearing, and one end of the top of the screw rod 4 connected with the outer wall of the mounting plate 2 through a bearing, a slider 5 screwed on the screw rod 4, and a servo motor 6 mounted on the outer wall of the other side of the mounting plate 2, the device can be pushed to the side of a water pool, the screw rod 4 is driven to rotate through the servo motor 6, the height of a fixing plate 7 is reduced, so that a sampling plate 12 and a supporting plate 14 enter water, the water quality of the bottom layer, the middle layer and the upper layer in the water pool is sampled through a sampling box 13, and the supporting plate 14 is pushed through an electric push rod 11 after sampling is completed, so that a cover plate 15 covers the sampling box 13, the sampling box 13 is sealed, and in the process that the sampling box 13 ascends after sampling is finished, the water in the sampling box 13 can be prevented from being mixed with the water in the water pool, so that the accuracy of a detection result is effectively improved;

the servo motor 6 and the electric push rod 11 are both connected with a switch through wires, the switch is connected with a storage battery 17 through a power cord, an output shaft of the servo motor 6 is in transmission connection with a screw rod 4 through a belt pulley mechanism, the belt pulley mechanism comprises a first belt pulley sleeved on the output shaft of the servo motor 6 and a second belt pulley sleeved on the screw rod 4, the first belt pulley and the second belt pulley are in transmission connection through a belt, a fixing plate 7 is welded on the outer wall of one side of a sliding block 5, a sampling mechanism is welded on the outer wall of the bottom of the fixing plate 7, the sampling mechanism comprises a sampling plate 12, sampling boxes 13 which are distributed equidistantly are fixed on the outer wall of one side of the sampling plate 12, a fixing groove 8 is formed in the outer wall of the bottom of the fixing plate 7, a fixing block 9 is connected on the inner wall of the fixing groove 8 in a sliding manner, a sealing mechanism is welded on the outer wall of the bottom of the fixing block 9, the sealing mechanism comprises a supporting plate 14, and cover plates 15 which are distributed equidistantly are fixed on the outer wall of one side of the supporting plate 14, the cross section of apron 15 is greater than sampling box 13 top outer wall open-ended cross section, and apron 15 bottom outer walls laminate mutually with sampling box 13 top outer walls, 7 bottom outer wall welding of fixed plate have connecting plate 10, and connecting plate 10 one side outer wall installs

electric putter

11, 11 piston rod ends of electric putter are connected with the mechanism of sealing, and 1 top outer wall of bottom plate is fixed with battery box 16, be equipped with battery 17 in the battery box 16, battery 17 through setting up, make the device when shifting to the pond edge of different positions and sampling, need not external power source line, it is more convenient to use, the suitability of device has been improved.

The working principle is as follows: push away the device to the pond limit, it rotates to drive lead screw 4 through servo motor 6, reduce fixed plate 7 height, make sampling plate 12 and backup pad 14 get into aquatic, bottom in to the pond through sampling box 13, the middle level, the quality of water on upper strata all samples, the back is accomplished in the sampling, rethread electric putter 11 promotes backup pad 14, make apron 15 all cover on sampling box 13, seal sampling box 13, after the sampling is accomplished, rethread servo motor 6 drives 4 counter rotation of lead screw, the in-process that sampling box 13 rose, just can avoid the water in sampling box 13 to mix with the water in the pond, the effectual accuracy that improves the testing result.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. Import and export water quality sampling device of domestic sewage treatment plant, including bottom plate (1) that bottom outer wall four corners all installed the removal wheel, its characterized in that, mounting panel (2) is welded to bottom plate (1) top outer wall one end, and mounting panel (2) one side outer wall open there is spout (3), spout (3) bottom inner wall is pegged graft through the bearing and is had lead screw (4), and lead screw (4) top one end is connected with mounting panel (2) outer wall through the bearing, the spiro union has slider (5) on lead screw (4), and mounting panel (2) opposite side outer wall installs servo motor (6), servo motor (6) output shaft passes through pulley mechanism and is connected with lead screw (4) transmission, and the outer wall welding of slider (5) one side has fixed plate (7), fixed plate (7) bottom outer wall welding has sampling mechanism, and fixed plate (7) bottom outer wall is opened there is fixed slot (8), fixed slot (8) inner wall sliding connection has fixed block (9), and fixed block (9) bottom outer wall welding has the mechanism of sealing, fixed plate (7) bottom outer wall welding has connecting plate (10), and connecting plate (10) one side outer wall installs electric putter (11), electric putter (11) piston rod end with seal the mechanism and be connected, and bottom plate (1) top outer wall is fixed with battery box (16), be equipped with battery (17) in battery box (16).

2. The import and export water quality sampling device of the domestic sewage treatment plant according to claim 1, wherein the belt pulley mechanism comprises a first belt pulley sleeved on the output shaft of the servo motor (6) and a second belt pulley sleeved on the screw rod (4), and the first belt pulley and the second belt pulley are connected by a belt transmission.

3. The inlet and outlet water quality sampling device of the domestic sewage treatment plant according to claim 1, wherein the sampling mechanism comprises a sampling plate (12), and sampling boxes (13) which are distributed equidistantly are fixed on the outer wall of one side of the sampling plate (12).

4. The inlet and outlet water quality sampling device of the domestic sewage treatment plant according to claim 1, wherein the sealing mechanism comprises a support plate (14), and cover plates (15) are fixed on the outer wall of one side of the support plate (14) and distributed at equal intervals.

5. The inlet and outlet water quality sampling device of the domestic sewage treatment plant according to claim 4, wherein the cross section of the cover plate (15) is larger than the cross section of the opening of the outer wall of the top of the sampling box (13), and the outer wall of the bottom of the cover plate (15) is attached to the outer wall of the top of the sampling box (13).

6. The inlet and outlet water quality sampling device of the domestic sewage treatment plant according to claim 1, wherein the servo motor (6) and the electric push rod (11) are connected with a switch through wires, and the switch is connected with the storage battery (17) through a power line.