CN217819514U

CN217819514U - Device of tap water factory equilibrium pond muddy water sample

Info

Publication number: CN217819514U
Application number: CN202221073104.1U
Authority: CN
Inventors: 翁中; 郑爽; 吴晓然; 欧东明; 陈永群; 石磊; 郑方鑫; 施栩; 林志明; 张�林
Original assignee: Fuzhou Water Co ltd
Current assignee: Fuzhou Water Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-15
Anticipated expiration: 2032-05-07

Abstract

The utility model relates to a device for sampling muddy water in a balance pool of a water works, which comprises a hose peristaltic pump, a mud inlet pipe, a mud outlet pipe and a mud return pipe, wherein the mud inlet pipe is connected to the inlet end of the hose peristaltic pump from the position below the lowest mud level line of the balance pool, the mud outlet pipe is connected to a tee pipe fitting from the outlet end of the hose peristaltic pump, the front end of the mud return pipe is communicated with the tail end of the mud outlet pipe through the tee pipe fitting, the tail end of the mud return pipe returns to the balance pool, and the last passage of the tee pipe fitting is connected to a muddy water sampling table; the mud inlet pipe is provided with a first ball valve, the mud outlet pipe is provided with a second ball valve, the mud return pipe is provided with a third ball valve, and the three-way pipe fitting is connected to the pipeline of the mud water sampling platform and is provided with a fourth ball valve. The utility model discloses realize indoor automatic real-time muddy water sample, eliminate the potential safety hazard of artifical sample, the simple operation, the sample is accurate.

Description

Device of tap water factory equilibrium pond muddy water sample

Technical Field

The utility model relates to a device of tap water factory equilibrium pond muddy water sample belongs to water purification technical field of the water factory.

Background

The mud concentration of the filter press in the drying workshop of the water plant has a certain standard, and the mud concentration of the balance tank needs to be measured to guide the adding amount of PAM of the filter press. The mode of adopting artifical on-the-spot sample is mostly adopted in the current water works muddy water technology, adopts the simple and easy combination of tooth jar and rope, operates through the osculum on the equalizing basin. In this way, the sampling depth is difficult to control, so that the sampling result is deviated from the actual sludge concentration, and the tooth tank is easy to slide into the balance tank. The sampling point is outdoors, the pool surface is wet and slippery in rainy days, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide a device for sampling muddy water in a balancing tank of a water works.

In order to solve the technical problem, the technical scheme of the utility model is that: a device for sampling mud water in a balance pool of a water works comprises a hose peristaltic pump, a mud inlet pipe, a mud outlet pipe and a mud return pipe, wherein the mud inlet pipe is connected to the inlet end of the hose peristaltic pump from the position below the lowest mud level line of the balance pool, the mud outlet pipe is connected to a three-way pipe fitting from the outlet end of the hose peristaltic pump, the front end of the mud return pipe is communicated with the tail end of the mud outlet pipe through the three-way pipe fitting, the tail end of the mud return pipe returns to the balance pool, and the last passage of the three-way pipe fitting is connected to a mud water sampling table; and a first ball valve is installed on the mud inlet pipe, a second ball valve is installed on the mud outlet pipe, a third ball valve is installed on the mud return pipe, and a fourth ball valve is installed on a pipeline of the three-way pipe fitting connected to the mud water sampling platform.

Preferably, a flushing pipe is connected to a sludge inlet pipe between the first ball valve and the hose peristaltic pump, and a fifth ball valve is mounted on the flushing pipe.

Preferably, an electric contact pressure gauge is arranged between the second ball valve and the three-way pipe fitting of the sludge outlet pipe.

Preferably, the front end of the mud inlet pipe is fixed below the lowest mud level of the balance pool and the pool bottom is 35cm upwards; the horizontal position of the mud inlet pipe is positioned above the mud accumulation pit of the balance pool.

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

(1) Automatic real-time muddy water sampling is realized, the operation is convenient and fast, and the potential safety hazards of manual field sampling, including personal potential safety hazards and equipment potential safety hazards (the sampling equipment falls into the pool to cause the failure of the plug flow device in the pool);

(2) The front end of the mud inlet pipe is fixed below the lowest mud level of the balance tank, and the tank bottom is upwards 35cm, so that continuous and accurate sampling is realized;

(3) The whole equipment has simple structure and is easy to purchase and install;

(4) The hose peristaltic pump runs for 24 hours, and real-time sampling is realized on the sludge sample; and muddy water circularly flows, so that the pipeline is not easy to block, and the maintenance is convenient.

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

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1, the present embodiment provides a device for sampling mud water from a balance pool of a waterworks, comprising a hose peristaltic pump, a mud inlet pipe 1, a mud outlet pipe 2, and a mud return pipe 3, wherein the mud inlet pipe is connected to an inlet end of the hose peristaltic pump 4 from below a lowest mud level line of the balance pool, the mud outlet pipe is connected to a tee pipe fitting from an outlet end of the hose peristaltic pump, a front end of the mud return pipe is communicated with a tail end of the mud outlet pipe through the tee pipe fitting, the tail end of the mud return pipe returns to the balance pool 5, and a last passage of the tee pipe fitting is connected to a mud water sampling platform; the mud inlet pipe is provided with a first ball valve 6, the mud outlet pipe is provided with a second ball valve 7, the mud return pipe is provided with a third ball valve 8, and the three-way pipe fitting is connected to the pipeline of the mud water sampling platform and is provided with a fourth ball valve 9, so that the hose peristaltic pump can be conveniently overhauled. The mud inlet pipe, the mud outlet pipe and the mud return pipe are all PVC pipes. The first ball valve, the second ball valve, the third ball valve and the fourth ball valve are double-order manual ball valves. The hose peristaltic pump continuously operates, and redundant sampled mud water flows through the mud inlet pipe, the mud outlet pipe and the mud return pipe under the pumping action of the pump and then flows back to the balance tank.

In the embodiment of the present invention, a mud inlet pipe between the first ball valve and the hose peristaltic pump is connected with a flushing pipe 10, and a fifth ball valve 11 is installed on the flushing pipe. The flushing pipe is connected to a water source for flushing, so that the pipeline can be regularly flushed in the forward direction and the reverse direction.

The embodiment of the utility model provides an in, the mud pipe is installed electric contact pressure gauge 12 between second ball valve and tee bend pipe fitting. And the normally closed point is connected into a control circuit of the hose peristaltic pump, and when the pipeline is blocked and has overpressure, the normally closed point is disconnected, and the hose peristaltic pump stops running.

In the embodiment of the utility model, the front end of the mud inlet pipe is fixed below the lowest mud level of the balancing tank and the bottom of the tank is 35cm upwards; the horizontal position of the mud inlet pipe is positioned above a mud accumulation pit 13 of the balance pool.

The specific implementation process comprises the following steps: when the device is used in daily life, the first ball valve, the second ball valve and the third ball valve are normally opened, the hose peristaltic pump continuously operates, and muddy water in the balance pool flows back to the balance pool through the mud inlet pipe, the mud outlet pipe and the mud return pipe under the suction effect of the pump. When the mud outlet concentration of the balance tank needs to be detected, opening the fourth ball valve, and sampling in real time on a mud-water sampling platform; meanwhile, the third ball valve can be closed, the pressure of the mud outlet pipe is kept, and the sampling mud outlet speed and flow can be controlled by adjusting the frequency of the hose peristaltic pump and the opening degree of the valve. When the pipeline needs to be flushed, a fifth ball valve on the flushing pipe is opened; the hose peristaltic pump is closed, the first ball valve is opened, and the mud inlet pipe is flushed; or the first ball valve is closed, the hose peristaltic pump is operated, and the equipment, the mud outlet pipe and the mud return pipe are positively washed.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a device of balanced pond muddy water sample of water works which characterized in that: the device comprises a hose peristaltic pump, a mud inlet pipe, a mud outlet pipe and a mud return pipe, wherein the mud inlet pipe is connected to the inlet end of the hose peristaltic pump from the position below the lowest mud level line of a balance pool, the mud outlet pipe is connected to a three-way pipe fitting from the outlet end of the hose peristaltic pump, the front end of the mud return pipe is communicated with the tail end of the mud outlet pipe through the three-way pipe fitting, the tail end of the mud return pipe returns to the balance pool, and the last passage of the three-way pipe fitting is connected to a mud water sampling platform; and a first ball valve is installed on the mud inlet pipe, a second ball valve is installed on the mud outlet pipe, a third ball valve is installed on the mud return pipe, and a fourth ball valve is installed on a pipeline of the three-way pipe fitting connected to the mud water sampling platform.

2. The device for sampling the muddy water of the balance pond of the water works as claimed in claim 1, wherein: and a mud inlet pipe between the first ball valve and the hose peristaltic pump is connected with a flushing pipe, and the flushing pipe is provided with a fifth ball valve.

3. The device for sampling muddy water from the balance pond of the water works as set forth in claim 1, wherein: and an electric contact pressure gauge is arranged between the second ball valve and the three-way pipe fitting of the sludge outlet pipe.

4. The device for sampling muddy water from the balance pond of the water works as set forth in claim 1, wherein: the front end of the mud inlet pipe is fixed below the lowest mud level of the balance tank, and the bottom of the balance tank is upwards 35 cm; the horizontal position of the mud inlet pipe is positioned above the mud accumulation pit of the balance pool.