Circulating water quality on-line monitoring and adjusting device of surface type indirect air cooling unit

Abstract

The utility model provides a surface type indirect air cooling unit circulating water quality on-line monitoring and adjusting device which comprises a monitoring and adjusting machine body, a fixed plate is fixedly connected to the inner wall of a medicament input pipeline, a movable plate is slidably connected to the inner wall of the medicament input pipeline, the fixed plate is located at the upper end of the movable plate, and multiple sets of upper through holes are formed in the outer wall of the fixed plate. A plurality of groups of upper through holes are formed in the outer wall of the movable plate, a plurality of groups of lower through holes are formed in the outer wall of the movable plate, the corresponding positions of the plurality of groups of upper through holes and the plurality of groups of lower through holes are staggered, and after dosing is finished, the movable plate and the fixed plate can be driven to be attached again through counter-acting force of a reset spring, so that residual medicament cannot drip; the problems that after an existing circulating water quality on-line monitoring and adjusting device adds chemicals to water, the chemicals are left in a chemical input pipeline, and the left chemicals slowly drop into a circulating water pipeline, so that the stability of the water quality is easily influenced, and the accuracy of a whole water quality adjusting system is further interfered are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality on -line monitoring adjustment technical field, concretely is a surface formula indirect air cooling unit circulating water quality on -line monitoring adjustment device. BACKGROUND

[0002] The surface formula indirect air cooling technology is the first choice for developing the thermal power generating unit in the water shortage area in the north at present, and the heat exchange pipe and radiator adopt the aluminum profile material in large quantities. Once the water quality is not up to the standard, the impurities in the circulating water are easy to adhere to the pipe bundle surface in the heat exchange process, form the dirt layer, hinder the heat transfer, reduce the heat exchange efficiency, and further influence the power generation efficiency of the unit. Meanwhile, the corrosion problem can also cause the pipe bundle perforation, cause the circulating water leakage, will not only cause the water resource waste, but also can endanger the safe and stable operation of the unit. When the water quality is adjusted, in order to reduce the influence of the circulating water quality index, especially the pH value, on the corrosion of the aluminum material, the circulating water quality requirement is higher, and the corresponding medicament needs to be added according to the monitored circulating water pH value. However, after the water quality of the existing circulating water quality on -line monitoring adjustment device is dosed, the medicament can be left in the pipeline of input medicament, and the residual medicament can slowly drop in the circulating water pipeline, so that the water quality stability is easy to be influenced, and the accuracy of the whole water quality adjustment system is further interfered.

[0003] In view of the above problems, the utility model provides a surface formula indirect air cooling unit circulating water quality on -line monitoring adjustment device. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the existing technology has the defects, and the utility model provides a surface formula indirect air cooling unit circulating water quality on -line monitoring adjustment device.

[0005] In order to solve the above technical problem, the utility model adopts the technical scheme that a surface formula indirect air cooling unit circulating water quality on -line monitoring adjustment device, including monitoring and adjusting the body, and the PH value sensor of installing in the lower end of monitoring and adjusting the body, the PH value sensor is connected in the inner wall of circulating water pipeline, and the circulating water quality is monitored in real time, one end of monitoring and adjusting the body is fixedly provided with medicament delivery pump, the end of monitoring and adjusting the body away from medicament delivery pump is installed with medicament output pump, and the output end of medicament output pump is fixedly connected with medicament input pipeline, and the medicament input pipeline is connected to circulating water pipeline.

[0006] The inner wall of medicament input pipeline is fixedly connected with fixed plate, the inner wall of medicament input pipeline is slidably connected with movable plate, the fixed plate is at the upper end of movable plate, a plurality of upper through -holes are formed in the outer wall of fixed plate, a plurality of lower through -holes are formed in the outer wall of movable plate, and a plurality of the upper through -holes and a plurality of the lower through -holes are staggered at the corresponding positions.

[0007] Further, when the fixed plate and the movable plate are attached, liquid cannot flow through the plurality of upper through holes and the plurality of lower through holes.

[0008] Further, when the fixed plate and the movable plate are separated, liquid can flow through the plurality of upper through holes and the plurality of lower through holes.

[0009] Further, a lower wall of the medicament input pipeline is provided with a movable slot, an inner wall of the movable slot is slidably connected with a movable rod, and a lower end of the movable rod is fixedly connected with a receiving plate.

[0010] Further, one side of the receiving plate is fixedly connected with a side wall of the movable plate, an outer wall of the movable rod is sleeved with a return spring, an upper end of the return spring is fixedly connected with the lower wall of the medicament input pipeline, and a lower end of the return spring is fixedly connected with an upper wall of the receiving plate.

[0011] Further, an arc-shaped flow guide block is arranged between the two groups of lower through holes, the arc-shaped flow guide block is fixedly connected to an upper end of the movable plate, and the arc-shaped flow guide block is located in correspondence with the upper through hole.

[0012] Compared with the prior art, the beneficial effects of the present application include: medicaments enter the medicament input pipeline and accumulate on the fixed plate and the movable plate, at this time, the fixed plate and the movable plate are attached, and the medicaments cannot flow through the plurality of upper through holes and the plurality of lower through holes; as the amount of medicaments increases, the pressure caused by the weight of the medicaments is greater than the stress of the return spring, at this time, the movable rod will move downward from the inner wall of the movable slot, causing the receiving plate to drive the movable plate to move downward and separate the movable plate from the fixed plate, at this time, the medicaments can pass through the plurality of upper through holes and the plurality of lower through holes, thereby completing the addition of medicaments; after the addition of medicaments is completed, the counterforce of the return spring will drive the movable plate and the fixed plate to reattach, thereby preventing residual medicaments from dripping, solving the problem that, in the prior art, after the water quality is added with medicaments by the circulating water quality online monitoring and adjusting device, the pipeline for inputting medicaments will have residual medicaments, the residual medicaments will slowly drip into the circulating water pipeline, thereby easily affecting the water quality stability and further interfering with the accuracy of the entire water quality adjusting system. BRIEF DESCRIPTION OF DRAWINGS

[0013] The disclosure of the present application will be described with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of the present application. In the drawings, the same reference numerals are used to refer to the same parts. Among them:

[0014] Figure 1 The overall three-dimensional structure schematic diagram according to one embodiment of the present application is schematically shown;

[0015] Figure 2 The overall plane structure schematic diagram according to one embodiment of the present application is schematically shown.

[0016] Figure 3 The output pipe internal structure schematic view according to one embodiment of the present application is shown schematically.

[0017] Figure 4 The output pipe internal structure schematic view according to one embodiment of the present application is shown schematically. Figure 3 The A place enlarged schematic view of the present application.

[0018] Mark in the figure: 1, monitor adjustment machine body; 2, PH value sensor; 3, medicament delivery pump; 4, medicament output pump; 5, medicament input pipeline; 6, fixed plate; 7, movable plate; 8, upper through hole; 9, lower through hole; 10, movable slot; 11, movable rod; 12, receiving plate; 13, reset spring; 14, arc flow guide block. DETAILED DESCRIPTION

[0019] It is easy to understand that according to the technical scheme of the present application, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the present application. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the present application, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the present application.

[0020] Please refer to Figures 1-4 , in order to solve the existing circulating water quality on-line monitoring and adjusting device after dosing, the input medicament pipeline will be left over medicament, the residual medicament will slowly drip in circulating water pipeline, thereby easily affecting water quality stability, and then interfering with the accuracy of the whole water quality adjusting system, the following preferred technical scheme is provided:

[0021] The utility model provides a kind of surface indirect air cooling unit circulating water quality on-line monitoring adjusting device, including monitoring adjusting body 1, and the PH sensor 2 of installing in monitoring adjusting body 1 lower end, PH sensor 2 is connected in the inner wall of circulating water pipeline, with real-time monitoring to circulating water quality, one end of monitoring adjusting body 1 is fixedly arranged with reagent delivery pump 3, monitoring adjusting body 1 is installed with reagent output pump 4 away from reagent delivery pump 3, the output end of reagent output pump 4 is fixedly connected with reagent input pipeline 5, reagent input pipeline 5 is connected to circulating water pipeline, the inner wall of reagent input pipeline 5 is fixedly connected with fixed plate 6, the inner wall of reagent input pipeline 5 is slidably connected with movable plate 7, fixed plate 6 is in the upper end of movable plate 7, a plurality of upper through holes 8 are formed in the outer wall of fixed plate 6, a plurality of lower through holes 9 are formed in the outer wall of movable plate 7, after dosing, the reaction force of reset spring will drive movable plate and fixed plate to reattach, so that residual reagent cannot drop, solve the problem that the pipeline of input reagent will be residual reagent after the water quality of existing circulating water quality on-line monitoring adjusting device is dosed, residual reagent will slowly drop in circulating water pipeline, so as to easily affect water quality stability, and then interfere with the accuracy of entire water quality regulating system.

[0022] Including monitoring adjusting body 1, and the PH sensor 2 of installing in monitoring adjusting body 1 lower end.

[0023] The inner wall of reagent input pipeline 5 is fixedly connected with fixed plate 6, the inner wall of reagent input pipeline 5 is slidably connected with movable plate 7, fixed plate 6 is in the upper end of movable plate 7, a plurality of upper through holes 8 are formed in the outer wall of fixed plate 6, a plurality of lower through holes 9 are formed in the outer wall of movable plate 7.

[0024] A plurality of upper through holes 8 and a plurality of lower through holes 9 are arranged in the corresponding positions of each other, when fixed plate 6 and movable plate 7 are attached, liquid cannot flow through a plurality of upper through holes 8 and a plurality of lower through holes 9, when fixed plate 6 and movable plate 7 are separated, liquid can flow through a plurality of upper through holes 8 and a plurality of lower through holes 9.

[0025] The lower wall of reagent input pipeline 5 is provided with movable slot 10, the inner wall of movable slot 10 is slidably connected with movable rod 11, the lower end of movable rod 11 is fixedly connected with receiving plate 12, one side of receiving plate 12 is fixedly connected with the side wall of movable plate 7, the outer wall of movable rod 11 is sleeved with reset spring 13, the upper end of reset spring 13 is fixedly connected with the lower wall of reagent input pipeline 5, the lower end of reset spring 13 is fixedly connected with the upper wall of receiving plate 12, arc-shaped flow guide block 14 is arranged between two lower through holes 9, arc-shaped flow guide block 14 is fixedly connected in the upper end of movable plate 7, the position of arc-shaped flow guide block 14 corresponds with upper through hole 8.

[0026] Specifically, the water quality of the circulating water is monitored in real time by the pH sensor 2, the water quality data monitored is used to control the starting of the medicament delivery pump 3, the medicament delivery pump 3 draws the corresponding adjusting medicament from the external medicament storage container, and the medicament is delivered to the inside of the monitoring and adjusting machine body 1, then the medicament output pump 4 is controlled to be delivered to the circulating water pipeline through the medicament input pipeline 5, in this process, the medicament accumulates on the fixed plate 6 and the movable plate 7, at this time, the fixed plate 6 and the movable plate 7 are attached, the medicament cannot flow through the multiple sets of upper through holes 8 and the multiple sets of lower through holes 9, as the amount of medicament increases, the pressure caused by the weight of the medicament is greater than the stress of the return spring 13, at this time, the movable rod 11 will move downward from the inner wall of the movable groove 10, so that the supporting plate 12 drives the movable plate 7 to move downward, and drives the movable plate 7 and the fixed plate 6 to separate, at this time, the medicament can pass through the multiple sets of upper through holes 8 and the multiple sets of lower through holes 9, thereby completing the medicament adding, after the medicament adding is completed, the counteracting force of the return spring 13 drives the movable plate 7 and the fixed plate 6 to reattach, so that the residual medicament cannot drop, solving the problem that the existing circulating water quality online monitoring and adjusting device will have residual medicament in the input medicament pipeline after adding medicament to the water quality, the residual medicament will slowly drop in the circulating water pipeline, thereby easily affecting the water quality stability, and further interfering with the accuracy of the entire water quality adjusting system.

[0027] Through the arc-shaped flow guide block 14, after the movable plate 7 and the fixed plate 6 are separated, the arc-shaped flow guide block 14 can assist the medicament to enter the lower through hole 9 for discharging, and when the movable plate 7 and the fixed plate 6 are attached, the arc-shaped flow guide block 14 can block the upper through hole 8, which has a remarkable effect.

[0028] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A surface-type indirect air-cooled unit circulating water quality online monitoring and regulation device, characterized in that: Including monitoring the adjustment of the body, and the PH value sensor installed in the monitoring adjustment of the body lower end, PH value sensor is connected in the inner wall of circulating water pipe, with real-time monitoring of circulating water quality, one end of the monitoring adjustment of the body is fixedly provided with reagent delivery pump, the end of the monitoring adjustment of the body away from reagent delivery pump is installed with reagent output pump, the output end of the reagent output pump is fixedly connected with reagent input pipeline, the reagent input pipeline is connected to circulating water pipeline; The inner wall of the reagent input pipeline is fixedly connected with a fixed plate, the inner wall of the reagent input pipeline is slidably connected with a movable plate, the fixed plate is located at the upper end of the movable plate, a plurality of upper through holes are formed in the outer wall of the fixed plate, a plurality of lower through holes are formed in the outer wall of the movable plate, and the corresponding positions of the plurality of upper through holes and the plurality of lower through holes are staggered.

2. The surface indirect air cooling unit circulating water quality on-line monitoring and adjusting device according to claim 1, characterized in that: When the fixed plate and the movable plate are attached, liquid cannot flow through the plurality of upper through holes and the plurality of lower through holes.

3. The surface indirect air cooling unit circulating water quality on-line monitoring and adjusting device according to claim 2, characterized in that: When the fixed plate and the movable plate are separated, liquid can flow through the plurality of upper through holes and the plurality of lower through holes.

4. The surface indirect air cooling unit circulating water quality on-line monitoring and adjusting device according to claim 1, characterized in that: The lower wall of the reagent input pipeline is provided with a movable groove, the inner wall of the movable groove is slidably connected with a movable rod, and the lower end of the movable rod is fixedly connected with a receiving plate.

5. The surface indirect air cooling unit circulating water quality on-line monitoring and adjusting device according to claim 4, characterized in that: One side of the receiving plate is fixedly connected with the side wall of the movable plate, the outer wall of the movable rod is sleeved with a reset spring, the upper end of the reset spring is fixedly connected with the lower wall of the reagent input pipeline, and the lower end of the reset spring is fixedly connected with the upper wall of the receiving plate.

6. The surface indirect air cooling unit circulating water quality on-line monitoring and adjusting device according to claim 5, characterized in that: Arc-shaped flow guide blocks are arranged between the two groups of lower through holes, the arc-shaped flow guide blocks are fixedly connected to the upper end of the movable plate, and the positions of the arc-shaped flow guide blocks correspond to the upper through holes.

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