CN210719837U

CN210719837U - Water quality sampling device for drainage pumping station

Info

Publication number: CN210719837U
Application number: CN201921728553.3U
Authority: CN
Inventors: 戚勤耕; 卫夏良
Original assignee: Shanghai Urban Drainage Co Ltd Zhuyuan No2 Sewage Transmission Branch
Current assignee: Shanghai Urban Drainage Co Ltd Zhuyuan No2 Sewage Transmission Branch
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-09
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a water quality sampling device of a drainage pump station, which comprises a grating platform, a water inlet and a steel pipe, wherein a plurality of groups of pipeline fixing blocks are arranged outside the left side of the grating platform, the steel pipe is fixed on the inner wall of the grating platform through the pipeline fixing blocks, the lower end of the steel pipe is provided with the water inlet, a filtering device, a check valve and a water suction pump are sequentially arranged at the right end of the steel pipe from left to right, the filtering device is provided with a fine stainless steel wire mesh, and the water suction pump applies pressure; the right end of the steel pipe is provided with a water taking device. The utility model can take out the water storage frame along the sliding side plate by lifting the handle, so as to quickly and conveniently take out samples, has simple and reliable structure, and avoids the potential safety hazard of manual water taking; through the different length structure distribution of sample water pipe, can evenly carry out the extraction of water sample in the inlet, promote the homogeneity of sample to the decision-making to rainwater pump station operation in the future promotes the accuracy.

Description

Water quality sampling device for drainage pumping station

Technical Field

The utility model relates to the field of medical equipment, in particular to water drainage pump station quality of water sampling device.

Background

The main components of the drainage pump station are a pump room and a water collecting tank, and a unit consisting of a water pump and power equipment is arranged in the pump room. The power plant is typically an electric motor and a switchboard. The top of the pump room is provided with hoisting equipment for hoisting the unit during installation and maintenance. The water collecting tank is internally provided with a grid for mechanically or manually removing garbage, and blocks coarse and easily intercepted suspended matters to prevent the water pump from being blocked. The catch basin has certain water storage volume in order to be favorable to the start-up of water pump, and wherein the drainage pump station often need carry out the sample inspection to rivers to save hydrology data.

However, the original water sampling is manually operated, so that the water sampling is close to the grating machine platform, and the water sampling after rain has potential safety hazards; secondly, inevitable errors of manual operation cause large deviation of detection results of water quality of water samples, so that decision misjudgment is brought to the operation of a rainwater pump station later, and therefore a water quality sampling device of the drainage pump station is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides drainage pumping station quality of water sampling device can effectively solve the problem in the background art.

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

drainage pumping station quality of water sampling device includes: grid platform, water inlet and steel pipe, the grid platform is made for stainless steel material, grid platform left side outside is provided with a plurality of groups pipeline fixed block, fixes the steel pipe at grid platform inner wall through the pipeline fixed block, has good stability, the steel pipe adopts stainless steel pipe, the steel pipe lower extreme is provided with the water inlet, its characterized in that steel pipe right-hand member has set gradually filter equipment, check valve and suction pump from left to right, filter equipment is provided with more fine stainless steel net, further filters the impurity in the steel pipe, the check valve indicates that the opening and closing piece is circular valve clack and relies on self weight and medium pressure to produce a kind of valve that moves and block the medium refluence, the backward flow in the suction pump when preventing the outage to cause the entering of air, can not work when making the device open next time for the circuit equipment at protection rear portion, the suction pump is through exerting pressure to the steel pipe inside, pumping water flow from the water inlet, and transferring the water flow to the right end of the steel pipe through the filtering device, the check valve and the water suction pump; the right end of the steel pipe is provided with a water taking device.

Preferably, the water inlet is the flared structure of below expansion, and the water inlet is for straining pure suction nozzle, carries out preliminary filtration to the rivers that the water inlet got into, avoids causing the jam to follow-up pipeline.

Preferably, the water intaking device is including sample frame, sliding tray, slip curb plate, water storage frame water inlet, carrying handle, fixed block and sample water pipe, sample frame fixed mounting is inboard at the water inlet lower extreme, the sample frame is sealed stainless steel tank body structure, sample frame top side is provided with a plurality of groups of fixed blocks, and the outside fixed mounting of fixed block has the sample water pipe, the sample water pipe is the inlet channel that a plurality of groups length differ, through the different length structure distribution of sample water pipe, can evenly carry out the extraction of water sample in the inlet, promotes the homogeneity of sample to the decision-making of rainwater operation later promotes the accuracy pump station.

Preferably, the sample frame both sides are provided with the sliding tray, the inboard slidable mounting of sliding tray has the slip curb plate, slip curb plate middle part is provided with the water storage frame, and the water storage frame is top open-ended cuboid water storage device, and the water storage frame left side is provided with the water storage frame water inlet, the water storage frame water inlet is the nylon wire netting structure for the structure of getting into to can carry out final filtration to the rivers that get into.

Preferably, the upper end of the water storage frame is fixedly provided with a lifting handle, and the water storage frame can be taken out along the sliding side plate through the lifting handle.

Preferably, the pipeline fixing block is of a 408 stainless steel angle iron structure, and the steel pipe is a 408 stainless steel pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through the different length structure distribution of sample water pipe, can evenly carry out the extraction of water sample in the inlet, promote the homogeneity of sample to the decision-making to rainwater pump station operation in the future promotes the accuracy.

2. Can take out the water storage frame along the curb plate that slides through carrying the handle, swift convenient sample that takes out, simple structure is reliable, avoids artifical water intaking to appear the potential safety hazard.

3. The check valve prevents water in the water suction pump from flowing back when the power is cut off, thereby causing air to enter and preventing the device from working when the device is opened next time.

Drawings

FIG. 1 is an overall structure diagram of the water quality sampling device of the drainage pumping station of the utility model;

FIG. 2 is a structural diagram of a water intake device in the water quality sampling device of the drainage pump station;

figure 3 is the structure diagram of the water storage frame in the water quality sampling device of the drainage pumping station.

In the figure: 1. a grid platform; 2. a water inlet; 3. a pipeline fixing block; 4. a steel pipe; 5. a filtration device; 6. a check valve; 7. a water suction pump; 8. a water intake device; 81. a sampling frame; 82. a sliding groove; 83. a sliding side plate; 84. a water storage frame; 85. a water inlet of the water storage frame; 86. lifting the handle; 87. fixed block, 88, sample water pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, a water quality sampling device of a drainage pumping station comprises: grid platform 1, water inlet 2 and steel pipe 4, grid platform 1 is made for stainless steel material, has good corrosion resistance, can carry out preliminary screening to debris in the middle of the rivers, grid platform 1 left side outside is provided with a plurality of groups pipeline fixed block 3, pipeline fixed block 3 is 408 stainless steel angle iron structure, fixes steel pipe 4 at grid platform 1 inner wall through pipeline fixed block 3, has good stability, steel pipe 4 adopts 408 stainless steel pipe, and the steel pipe 4 lower extreme is provided with water inlet 2, and water inlet 2 is the horn structure of below expansion, and water inlet 2 is for straining pure suction nozzle, carries out preliminary filtration to the rivers that water inlet 2 got into, avoids causing the jam to follow-up pipeline, filter equipment 5, check valve 6 and suction pump 7 have set gradually from left to right in the steel pipe 4 right-hand member, filter equipment 5 is provided with more fine and close stainless steel wire net, the impurities in the steel pipe 4 are further filtered, the check valve 6 is a valve of which the opening and closing piece is a circular valve clack and acts by the self weight and the medium pressure to block the medium from flowing backwards, the backflow in the water suction pump is prevented when the power is off, so that the air enters, the device cannot work when being opened next time, the device is used for protecting the circuit equipment at the rear part, the water suction pump 7 is used for pressurizing the inside of the steel pipe 4, sucking the water flow from the water inlet 2, and transmitting the water flow to the right end of the steel pipe 4 through the filtering device 5, the check valve 6 and the water suction pump 7;

the right end of the steel pipe 4 is provided with a water taking device 8, as shown in the comprehensive figure 2, the water taking device 8 comprises a sampling frame 81, a sliding groove 82, a sliding side plate 83, a water storage frame 84, a water storage frame water inlet 85, a lifting handle 86, a fixing block 87 and a sampling water pipe 88, the sampling frame 81 is fixedly installed at the inner side of the lower end of the water inlet 2, the sampling frame 81 is of a sealed stainless steel tank body structure, a plurality of groups of fixing blocks 87 are arranged on the side surface above the sampling frame 81, the fixing blocks 87 are fixedly provided with the sampling water pipe 88 outside, the sampling water pipe 88 is a plurality of groups of water inlet pipelines with different lengths, water samples can be uniformly extracted in the water inlet 2 through different length structure distribution of the sampling water pipe 88, the sampling uniformity is improved, so that the decision-making accuracy of the running of a later rainwater pump station is improved, the sliding grooves 82 are arranged at two sides of the, it is shown in comprehensive fig. 3 that the middle part of the sliding side plate 83 is provided with a water storage frame 84, the water storage frame 84 is a cuboid water storage device with an opening at the upper part, the left side of the water storage frame 84 is provided with a water storage frame water inlet 85, the water storage frame water inlet 85 is of a nylon net structure and is used for entering, and the entering water flow can be finally filtered, a lifting handle 86 is fixedly installed at the upper end of the water storage frame 84, the water storage frame 84 can be taken out along the sliding side plate 83 through the lifting handle 86, the sample can be taken out quickly and conveniently, the structure is simple and reliable, and the potential safety hazard caused by manual water taking is avoided.

The utility model discloses a during the theory of operation: when water needs to be taken, the water suction pump 7 is opened, pressure is applied to the interior of the steel pipe 4 through the water suction pump 7, water flows into the interior of the steel pipe 4 through the water inlet 2, garbage in water is prevented from entering the steel pipe 4 through the filtering device 5, and water in the water suction pump 7 is prevented from flowing back through the check valve 6 when power is off, so that air enters, and the device cannot work when being opened next time; the water enters the water taking device 8 through water flow, the water flow enters the water storage frame 84 through the fixing block 87 through the design of a plurality of groups of sampling water pipes 88, and the water flow sample is taken out from the water storage frame 84 along the sliding side plate 83 through the lifting handle 86.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Drainage pumping station quality of water sampling device, including grid platform (1), water inlet (2) and steel pipe (4), grid platform (1) is made for stainless steel material, grid platform (1) left side outside is provided with a plurality of groups pipeline fixed block (3), fixes steel pipe (4) at grid platform (1) inner wall through pipeline fixed block (3), and steel pipe (4) lower extreme is provided with water inlet (2), its characterized in that steel pipe (4) right-hand member has set gradually filter equipment (5), check valve (6) and suction pump (7) from left right side, filter equipment (5) are provided with fine and close stainless steel wire net, suction pump (7) are through exerting pressure to steel pipe (4) inside; and a water taking device (8) is arranged at the right end of the steel pipe (4).

2. The water drainage pumping station water quality sampling device of claim 1, wherein: the water inlet (2) is of a horn-shaped structure with the lower part expanded, and the water inlet (2) is a pure filtering suction nozzle.

3. The water drainage pumping station water quality sampling device of claim 1, wherein: the water taking device (8) comprises a sampling frame (81), a sliding groove (82), a sliding side plate (83), a water storage frame (84), a water storage frame water inlet (85), a lifting handle (86), fixing blocks (87) and a sampling water pipe (88), wherein the sampling frame (81) is fixedly installed on the inner side of the lower end of the water inlet (2), the sampling frame (81) is of a sealed stainless steel tank body structure, a plurality of groups of fixing blocks (87) are arranged on the side face above the sampling frame (81), and the sampling water pipe (88) is fixedly installed outside the fixing blocks (87).

4. The water drainage pumping station water quality sampling device of claim 3, wherein: sample frame (81) both sides are provided with sliding tray (82), sliding tray (82) inboard slidable mounting has slip curb plate (83), slip curb plate (83) middle part is provided with water storage frame (84), and water storage frame (84) are top open-ended cuboid water storage device, and water storage frame (84) left side is provided with water storage frame water inlet (85), water storage frame water inlet (85) are the nylon wire net structure.

5. The water drainage pumping station water quality sampling device of claim 3, wherein: the upper end of the water storage frame (84) is fixedly provided with a lifting handle (86).

6. The water drainage pumping station water quality sampling device of claim 1, wherein: the pipeline fixing block (3) is of a 408 stainless steel angle iron structure, and the steel pipe (4) is a 408 stainless steel pipe.