CN214767535U - Portable pipeline disinfection washing unit - Google Patents

Portable pipeline disinfection washing unit Download PDF

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Publication number
CN214767535U
CN214767535U CN202120759836.5U CN202120759836U CN214767535U CN 214767535 U CN214767535 U CN 214767535U CN 202120759836 U CN202120759836 U CN 202120759836U CN 214767535 U CN214767535 U CN 214767535U
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disinfection
flushing
pipe
plc
pipeline
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CN202120759836.5U
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Chinese (zh)
Inventor
宋艳
杜鑫
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Suzhou Xinhuiyuan Water Supply Service Co ltd
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Suzhou Xinhuiyuan Water Supply Service Co ltd
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Abstract

The utility model discloses a portable pipeline disinfection washing unit, including frame, disinfection water tank, medicament jar, backflow discharge pipe, circulating valve, circulation interface, flushing pipe, circulating pump, washing interface, measuring pump, PLC, human-computer interface, disinfection water tank top is provided with the backflow discharge pipe, the last circulating valve of assembly of backflow discharge pipe, backflow discharge pipe tail end sets up circulation interface, disinfection water tank bottom is provided with the flushing pipe, the last circulating pump of assembly of flushing pipe, the flushing pipe tail end sets up the washing interface, the medicament jar passes through the measuring pump and inserts the flushing pipe. In this way, the utility model provides a portable pipeline disinfection washing unit relies on the disinfection method of washing, can not only realize the outer circulation disinfection of pipe, can also judge the operation annular automatically, matches mode according to the environment, greatly promotes municipal pipeline disinfection washing effect, and it is high to have degree of automation, characteristics such as powerful.

Description

Portable pipeline disinfection washing unit
Technical Field
The utility model relates to a municipal administration pipeline cleaning equipment field especially relates to a portable pipeline disinfection washing unit.
Background
The existing old municipal pipeline has the possibility of pipeline siltation and biofilm pollution due to factors such as flow rate, water quality, water age and the like, and the pipeline needs to be flushed. For newly-built pipelines, national and industrial regulations require disinfection and flushing before operation. The traditional flushing mode only depends on water coming from a source municipal pipeline, the flushing flow rate cannot meet the requirement of 1m/s of national standard requirement due to insufficient water pressure and water amount, the flushing effect cannot be guaranteed, the water quality and drinking water safety are affected, and new innovative equipment and technology are urgently needed to solve and perfect.
In the past, when a disinfection medicament is injected into a 'disinfected pipeline' to implement disinfection, valves (an upstream valve and a downstream valve) at two ends of the pipeline are required to be completely closed, water flow in the closed pipeline cannot circulate, the disinfection effect is poor due to uneven static mixing of the medicament, the high-concentration medicament added at the upstream pipe end is difficult to diffuse to the downstream pipe end, the adverse phenomena of high medicament concentration at the upstream pipe end and low medicament concentration at the downstream pipe end in the disinfection process are easily formed, the phenomenon of uneven local disinfection in the pipeline is formed, and the disinfection effect is influenced.
In addition, in the aspect of flushing, due to the lack of metering equipment, the former flushing completely depends on experience, the flushing flow rate and the final flushing water quality cannot be mastered, the flushing effect cannot be timely known, and the flushing flow is caused.
In the field of a flushing mode, only pure water flushing is performed in the past, the flow and the pressure are completely dependent on an upstream pipeline, the flushing mode is single, and the flushing effect cannot be controlled. In the case of insufficient upper water saving source, the flushing effect is very poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a portable pipeline disinfection washing unit, relies on the disinfection method of washing, can not only realize the outer circulation disinfection of pipe, can also judge the operation annular automatically, matches mode according to the environment, greatly promotes municipal pipeline disinfection washing effect, and it is high to have degree of automation, characteristics such as powerful.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a portable pipeline disinfection washing unit, includes frame, disinfection water tank, medicament jar, backward flow delivery pipe, circulating valve, circulation interface, flushing pipe, circulating pump, flushing interface, measuring pump, PLC, human-computer interface, be provided with disinfection water tank and medicament jar in the frame, disinfection water tank top is provided with the backward flow delivery pipe, the last circulating valve of assembling of backward flow delivery pipe, backward flow delivery pipe tail end sets up circulation interface, disinfection water tank bottom is provided with the flushing pipe, the last circulating pump of assembling of flushing pipe, the flushing pipe tail end sets up the flushing interface, the medicament jar passes through the measuring pump and inserts the flushing pipe, PLC and human-computer interface integration are at medicament jar outer wall, PLC electric connection circulating valve, circulating pump, measuring pump and human-computer interface.
In a preferred embodiment of the present invention, the flushing pipeline is provided with a flushing flowmeter and a pressure sensor, and the flushing flowmeter and the pressure sensor are respectively electrically connected to the PLC.
In a preferred embodiment of the present invention, the sterilizing water tank is provided with a removable filtering device inside.
In a preferred embodiment of the present invention, the sterilizing water tank is provided with a sampler inside, the sampler is in the shape of a funnel with an upward opening, the sampler is externally connected with a water quality analyzer, and the water quality analyzer is electrically connected with the PLC.
In a preferred embodiment of the present invention, a baffle is provided in the sterilizing water tank, and the baffle isolates the sampler from the return-flow discharge pipe.
In a preferred embodiment of the present invention, the flushing pipe is externally connected with a branch pipe, the branch pipe is connected with a pulse generator, the pulse generator is connected with an air compressor, and the pulse generator and the air compressor are electrically connected with a PLC respectively.
In a preferred embodiment of the present invention, the bottom of the sterilizing water tank is further provided with a drain pipe, the drain pipe is provided with a drain valve and a drain flow meter, and the drain valve and the drain flow meter are electrically connected to the PLC.
In a preferred embodiment of the present invention, the PLC is externally connected to a pair of an upstream valve controller and a downstream valve controller.
In a preferred embodiment of the present invention, the PLC is connected to an NBIOT module.
The utility model has the advantages that: the utility model provides a pair of portable pipeline disinfection washing unit relies on the disinfection method of washing, can not only realize the outer loop disinfection of pipe, can also judge the operation annular automatically, matches the mode according to the environment, greatly promotes municipal pipeline disinfection washing effect, has degree of automation height, characteristics such as powerful.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a block diagram of a preferred embodiment of a portable pipe disinfection and flushing device of the present invention;
fig. 2 is a control logic diagram of a preferred embodiment of the portable pipeline disinfecting and flushing device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the utility model is as follows:
a movable pipeline disinfection and flushing device comprises a rack 1, a disinfection water tank 2, a medicament tank 3, a backflow discharge pipe 4, a circulating valve 5, a circulating interface 6, a flushing pipe 7, a circulating pump 8, a flushing interface 9, a metering pump 10, a PLC11 and a human-computer interface 12, wherein the disinfection water tank 2 and the medicament tank 3 are arranged on the rack 1, the backflow discharge pipe 4 is arranged at the top of the disinfection water tank 2, the circulating valve 5 is assembled on the backflow discharge pipe 4, the circulating interface 6 is arranged at the tail end of the backflow discharge pipe 4, the flushing pipe 7 is arranged at the bottom of the disinfection water tank 2, the circulating pump 8 is assembled on the flushing pipe 7, the circulating pump 8 takes water from the disinfection water tank 2, the obtained water and disinfection medicaments are fully mixed under the pump pressure of the circulating pump 8 and pumped into a 'disinfected pipeline' to implement cleaning and flushing, aiming at the problem of uneven mixing under the natural flushing action of upstream incoming water (namely passively flushing the upstream incoming water by using the flushing pipe 7), the circulating pump 8 can improve the mixing effect of the disinfectant of the 'disinfected pipeline' and improve the mixing uniformity of the disinfectant of the 'disinfected pipeline', so that the disinfection effect is optimized; the tail end of the flushing pipe 7 is provided with a flushing port 9; the medicament tank 3 is connected into the flushing pipe 7 through the metering pump 10, the PLC11 and the human-computer interface 12 are integrated on the outer wall of the medicament tank 3, and the PLC11 is electrically connected with the circulating valve 5, the circulating pump 8, the metering pump 10 and the human-computer interface 12. The PLC11 can control the metering pump 10 to accurately and quantitatively add disinfectant to the flushing pipe 7 from the medicament tank 3 according to the 'volume of the pipeline to be disinfected' (input parameters), so that the problem of insufficient or excessive medicament addition is avoided.
Wherein, a flushing flow meter 13 and a pressure sensor 14 are arranged on the flushing pipeline 7, and the flushing flow meter 13 and the pressure sensor 14 are respectively and electrically connected with a PLC 11.
Furthermore, a removable filtering device 15 is arranged in the disinfection water tank 2, the filtering device 15 filters the pollutants washed out by the 'disinfected pipeline' in a circulating manner, the pollutants are prevented from being sucked into the 'disinfected pipeline' again by the circulating pump 8 to cause secondary pollution, the position of the filtering device 15 in the disinfection water tank 2 can be adjusted as required to optimize the filtering effect, and the filtering device 15 belongs to consumable materials which can be regularly and modularly replaced.
Further, the built-in sample thief 15 of disinfection water tank 2, sample thief 15 is the ascending funnel shape of opening, the external water quality analysis instrument 16 of sample thief 15, water quality analysis instrument 16 electric connection PLC11, water quality analysis instrument 16 has turbidity detector, chlorine residue detector, conductivity detector etc. PLC11 handles the real-time water quality data that comes from various water quality analysis instruments 16, for example obtains the real-time concentration value of disinfectant, can provide accurate reliable numerical control guarantee, can fully ensure the accurate ration of disinfectant and put in for "being disinfected pipeline".
Further, a baffle plate 17 is arranged in the disinfection water tank 2, and the sampler 15 is isolated from the return discharge pipe 4 by the baffle plate 17.
Further, the flushing pipe 7 is externally connected with a branch pipe 18, the branch pipe 18 is connected with a pulse generator 19, the pulse generator 19 is connected to an air compressor 20, and the pulse generator 19 and the air compressor 20 are respectively and electrically connected with a PLC 11.
Further, the bottom of the disinfection water tank 2 is also provided with a drain pipe 21, the drain pipe 21 is provided with a drain valve 22 and a drain flow meter 23, and the drain valve 22 and the drain flow meter 23 are electrically connected with the PLC 11.
Further, the PLC11 is externally connected to a pair of upstream valve controller 30 and downstream valve controller 40.
Further, the PLC11 is connected to an NBIOT module. Due to the fact that the municipal water channel pipe network is large in size, and the characteristic of high maneuverability of the device is combined, the PLC11 can establish data communication with a remote control platform with the help of the NBIOT module, and therefore relevant disinfection data can be recorded timely, and technical reference is provided for next disinfection.
In the aspect of washing, the device of this application can realize that NBIOT long-range on-line pressure measurement, current surveying, real-time detection wash rivers, velocity of flow isoparametric, and accurate judgement washes the quality, judges the washing effect.
The circulating pump 8 is combined with the air compressor 20, so that pneumatic strong water flushing or air-water pulse mode can be ensured under the condition that the upstream water supply quantity and the upstream water pressure are insufficient, the flushing flow rate is improved, and the flushing water quality is ensured. Improve the effect of washing municipal pipeline disinfection, degree of automation is high, and the performance is powerful.
The PLC11 can realize the sterilization and the solidification of the washing parameters, thereby ensuring the simplicity and the automation of the washing,
the disinfection and flushing method implemented by the movable pipeline disinfection and flushing device comprises the following steps:
s1, mounting the movable pipeline disinfection and flushing device to a target pipeline;
s2, establishing pipe network isolation for a target pipeline, opening an external circulation line, and injecting disinfectant into the external circulation line;
s3, uniformly mixing the disinfectant by using a circulating pump 8;
s4, initializing the flushing operation, and recording operation parameters;
s5, introducing upstream incoming water to implement working condition self-checking, and identifying the operating environment of the device;
and S6, matching the optimal washing operation mode according to the actual working condition of the operating environment, wherein the washing operation mode comprises a self-checking mode, a standby mode, a coordination mode, a circulation pump 8 simplex mode, an air compressor 20 simplex mode, a duplex mode and a rinsing mode.
The step S1 is to mount the mobile pipeline disinfection and flushing device on the "disinfected pipeline", specifically: the flushing interface 9 is arranged on an upstream pipe section (a later stage of an upstream valve) of the pipeline to be disinfected, and the upstream valve controller 30 is arranged on the upstream valve, so that the technical effect of enabling the upstream valve to be opened and closed is achieved; meanwhile, the circulation interface 6 is installed in a downstream pipe section (a front stage of a downstream valve) of the pipeline to be disinfected, and the downstream valve controller 40 is installed in the downstream valve, so that the technical effect of enabling the downstream valve to be opened and closed (under the condition that conditions are not allowed, a manual mode can be adopted to replace the valve controller to implement opening and closing operation) is achieved, in a default state, the upstream valve controller 30 enables the upstream valve to be closed, and the downstream valve controller 40 enables the downstream valve to be closed.
The steps S2, S3 execute a sterilization job, specifically:
as shown in graph X1:
closing the upstream valve and the downstream valve to establish pipe network isolation;
opening a flushing interface 9, opening a circulating valve 5 and closing a blowdown valve 22 to establish an external pipe circulation line;
and (3) turning on the circulating pump 8, turning on the metering pump 10 and timing by the PLC11 to continuously and uniformly mix the disinfectant with the 'disinfected pipeline'.
The step S4 is to perform flushing operation initialization, specifically:
starting the PLC11, and enabling the PLC11 to trigger a flushing program and enter operation parameters through the human-computer interface 12, wherein the operation parameters at least comprise:
1) the flow rate threshold value V required by the disinfected pipeline to meet the national standard disinfection requirement is obtained;
2) the 'disinfected pipeline' reaches the water quality threshold Q required by the national standard disinfection requirement,
the water quality threshold parameters participating in the flushing program control logic comprise an initial effect water quality threshold Q1 and a final effect water quality threshold Q2, and the water quality analyzer 16 compares the water quality detection data in a gas-liquid mixed state with the initial effect water quality threshold and compares the water quality detection data in a pure liquid state with the final effect water quality threshold;
3) the caliber value, length value and pipe information of the 'disinfected pipeline'.
Step S5 introduces upstream incoming water to implement condition self-checking, specifically:
and (3) correcting the valve state: as shown in graph X2;
therefore, the upstream incoming water is led out from the circulation port 6 along the 'disinfected pipeline', after entering the disinfected water tank 2, the impurity pollutants are intercepted by the filtering device 15, and the upstream incoming water is discharged from the sewage discharge pipe 21.
On one hand, the PLC11 calculates the flow velocity (indicated by a lower case letter V) of the 'disinfected pipeline' according to the real-time data of the sewage discharge flow meter, compares the V value with the flow velocity threshold value V and obtains a working condition result An
A1: v is more than or equal to V, and under the working condition, the washing water pressure is sufficient and the upstream water quantity is sufficient;
A2: min (the lower limit of the flow rate required for realizing flushing) is not equal to V < V, and the flushing water pressure is insufficient under the working condition;
A201: v the pump is more than or equal to V, under the working condition, the circulating pump 8 is involved, the flushing water pressure is recovered to be sufficient, and the upstream water quantity is sufficient;
A202: v pump is less than V, under the working condition, the circulating pump 8 intervenes, and the washing water pressure is still insufficient (the water quantity participating in washing is insufficient);
A3: v is less than or equal to min (the lower limit of the flow rate required for realizing flushing), and under the working condition, the upstream is nearly cut off water;
on the other hand, the PLC11 acquires water quality data (denoted by a lower case letter q) collected by the water quality analyzing apparatus 16 in real time.
As shown in fig. 2, the step S6 matches and executes the corresponding operation mode according to the working condition result, where 1 represents open/start; 0 represents shutdown/shutdown. Specifically, the method comprises the following steps:
in A1Executing a standby mode under the working condition: dynamically adjusting according to items of a chart A1, and continuously waiting for the circulating pump 8 and the air compressor 20; when Q is less than or equal to Q2 (namely the final water quality reaches the standard), the control content shown as X3 is recovered.
In A2And (3) executing a coordination mode under the working condition: dynamically adjusting according to the items of the graph A2, starting the circulating pump 8 and continuously waiting the air compressor 20; in the coordination mode, the equipment forms A in a short time201、 A202Two working conditions.
Reach A in coordination mode201Under the working condition: and dynamically adjusting according to the items of the graph A201, and when Q is less than or equal to Q2 (namely the final water quality reaches the standard), restoring to the state shown by the item of the graph X3.
Reach A in coordination mode202Under the working condition: dynamically adjusting according to items of the chart A202, standby of the circulating pump 8 and starting of the air compressor 20; entering a rinsing mode when Q is less than or equal to Q1 (namely the initial effect water quality reaches the standard), and recovering to the state shown in the item of a chart X3 when Q is less than or equal to Q2.
In A3And (3) executing a duplex mode under the working condition: dynamically adjusting according to items of a chart A3, starting a circulating pump 8 and starting an air compressor 20; entering a rinsing mode when Q is less than or equal to Q1 (namely the initial effective water quality reaches the standard), and recovering the yellow-yellow flower shape to the state shown in the item X3 of the chart after Q is less than or equal to Q2.
To sum up, the utility model provides a portable pipeline disinfection washing unit relies on the disinfection method of washing, can not only realize the outer circulation disinfection of pipe, can also judge the operation annular automatically, matches mode according to the environment, greatly promotes municipal pipeline disinfection washing effect, has degree of automation height, characteristics such as powerful.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims (9)

1. The utility model provides a portable pipeline disinfection washing unit, a serial communication port, includes frame, disinfection water tank, medicament jar, backflow discharge pipe, circulating valve, circulation interface, flushing pipe, circulating pump, flushing interface, measuring pump, PLC, human-computer interface, be provided with disinfection water tank and medicament jar in the frame, disinfection water tank top is provided with the backflow discharge pipe, the last circulating valve of assembling of backflow discharge pipe, backflow discharge pipe tail end sets up circulation interface, disinfection water tank bottom is provided with the flushing pipe, the last circulating pump of assembling of flushing pipe, the flushing pipe tail end sets up flushing interface, the medicament jar passes through the measuring pump and inserts the flushing pipe, PLC and human-computer interface integration are at medicament jar outer wall, PLC circulating valve electric connection, circulating pump, measuring pump and human-computer interface.
2. The mobile pipeline disinfection and flushing device of claim 1, wherein a flushing flow meter and a pressure sensor are arranged on the flushing pipeline, and the flushing flow meter and the pressure sensor are respectively electrically connected with the PLC.
3. The mobile pipe disinfection flushing device of claim 1, wherein the disinfection tank houses a removable filter device.
4. The mobile pipeline disinfection and flushing device of claim 1, wherein a sampler is arranged in the disinfection water tank, the sampler is in a funnel shape with an upward opening, the sampler is externally connected with a water quality analyzer, and the water quality analyzer is electrically connected with a PLC.
5. The mobile pipe disinfection flushing apparatus of claim 4, wherein a baffle is disposed within the disinfection tank, the baffle isolating the sampler from the return drain.
6. The mobile pipeline disinfection and flushing device of claim 1, wherein the flushing pipe is externally connected with a branch pipe, the branch pipe is connected with a pulse generator, the pulse generator is connected with an air compressor, and the pulse generator and the air compressor are respectively electrically connected with a PLC.
7. The mobile pipe disinfection flushing device of claim 1, wherein a drain pipe is further arranged at the bottom of the disinfection water tank, and the drain pipe is provided with a drain valve and a drain flow meter, and the drain valve and the drain flow meter are electrically connected with the PLC.
8. The mobile pipe disinfection and flushing device of claim 1, wherein the PLC is externally connected to a pair of upstream and downstream valve controllers.
9. The mobile pipe disinfection flushing device of claim 1, wherein the PLC is connected to a NBIOT module.
CN202120759836.5U 2021-04-14 2021-04-14 Portable pipeline disinfection washing unit Active CN214767535U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120759836.5U CN214767535U (en) 2021-04-14 2021-04-14 Portable pipeline disinfection washing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120759836.5U CN214767535U (en) 2021-04-14 2021-04-14 Portable pipeline disinfection washing unit

Publications (1)

Publication Number Publication Date
CN214767535U true CN214767535U (en) 2021-11-19

Family

ID=78686716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120759836.5U Active CN214767535U (en) 2021-04-14 2021-04-14 Portable pipeline disinfection washing unit

Country Status (1)

Country Link
CN (1) CN214767535U (en)

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