CN215311412U - Ring canal on-line cleaning device of washing tower - Google Patents
Ring canal on-line cleaning device of washing tower Download PDFInfo
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- CN215311412U CN215311412U CN202121477671.9U CN202121477671U CN215311412U CN 215311412 U CN215311412 U CN 215311412U CN 202121477671 U CN202121477671 U CN 202121477671U CN 215311412 U CN215311412 U CN 215311412U
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Abstract
The utility model provides a circular pipe online cleaning device of a washing tower, which comprises a cleaning agent storage tank and a pump, wherein the cleaning agent storage tank is positioned at a liquid inlet end of a circular pipe and a liquid outlet end of the circular pipe. The cleaning agent storage tank is communicated with the liquid outlet end of the ring pipe through a first pipeline, and an acidic cleaning agent is filled in the cleaning agent storage tank and used for cleaning dirt in the ring pipe. One end of the pump is communicated with the cleaning agent storage tank through a second pipeline, the other end of the pump is communicated with the liquid inlet end of the circular pipe through a third pipeline, and the pump is used for enabling the acidic cleaning agent to circulate in the cleaning agent storage tank and the circular pipe. Ring canal on-line cleaning device simple manufacture can effectively slow down the ring canal jam condition, can be under the circumstances that the scrubbing tower does not shut down, through automatic or manual operation, communicates ring canal on-line cleaning device one by one in each ring canal of scrubbing tower, in time dredges each ring canal of scrubbing tower through acid cleaner, ensures the blowout volume of alkaline spray liquid, the dissolution absorption effect of acid composition in the flue gas.
Description
Technical Field
The utility model belongs to the field of exhaust gas systems, and relates to an online cleaning device for a ring pipe of a washing tower.
Background
The washing tower is a novel gas purification (waste gas, flue gas and the like) treatment device, and is widely applied to the pretreatment process of industrial waste gas purification, for example, in the treatment process of hazardous waste incineration flue gas, deacidification and desulfurization treatment are required to be carried out on the flue gas.
At present, dry deacidification and wet deacidification desulfurization are usually adopted, wherein the wet deacidification and desulfurization are carried out by means of two stages of washing towers of an acid washing tower and a neutralization tower, and the SO in the flue gas can be better treated by an alkali washing mode2Acid gases such as HCL and HF react with the alkali liquor sufficiently to remove acid gas components. The process of deacidifying and desulfurizing acid gas components in the flue gas comprises the following steps: the flue gas enters from the lower part of the washing tower and flows from bottom to top; the flue gas goes upward to be in countercurrent contact with atomized fine liquid alkali drops sprayed downwards by a spray head/nozzle/spray gun of a spray assembly (a ring pipe, a distributor pipe, a spray head/nozzle/spray gun), the alkali liquor is contacted with and absorbs acid gas in the flue gas, and the salt is formed by reaction and is collected in a liquid collection tank at the bottom of a washing tower. Still contain unreacted alkali lye in the washing liquid that collects in the scrubbing tower bottom collecting tank, usually in order to save the running cost, can use it as alkali lye circulation, through setting up pH value sensor and deacidifying tower and neutralizing the waste water discharge outlet of tower, keep spraying circulating alkali lye pH value 6 ~ 8 between to control the make-up volume that mass concentration is 32% liquid alkali, realize alkali lye circulation and the abundant absorption of acid gas in the flue gas.
However, in the recycling process of the alkali liquor, the alkali liquor contains a large amount of salt components, the alkali liquor is easy to scale in the spraying assembly, especially in a circular pipe in the spraying assembly, the circular pipe can be caused after the scale is formed in the circular pipe, a pipe divider, a spray head/nozzle/spray gun and the like are blocked, when the blocking condition occurs, the sprayed alkali liquor can be greatly reduced, the cooling and deacidification and desulfurization effects of smoke can be further influenced, the whole production line can be stopped seriously, and the normal production activities of enterprises can be greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that in the operation process of a washing tower, when spray liquid (alkali liquor) is circularly used, the spray liquid is reduced in the subsequent reaction with flue gas and the flue gas desulfurization and deacidification effect is influenced due to the blockage of an annular pipe, a distributor pipe, a spray head/nozzle/spray gun and the like caused by the scaling in the annular pipe of a spray assembly. The ring pipe online cleaning device for the washing tower is simple in structure, convenient to operate, efficient and convenient, can clean a ring pipe of a spraying assembly on line under the condition of no stop, ensures the spraying amount of spraying liquid reacting with acid gas in flue gas, ensures the desulfurization and deacidification effects of the flue gas, reduces the shutdown maintenance frequency of equipment, and improves the treatment efficiency of the flue gas.
The technical scheme for realizing the purpose of the utility model is as follows:
an online cleaning device for a ring pipe of a washing tower comprises a cleaning agent storage tank and a pump, wherein the cleaning agent storage tank is positioned at a liquid inlet end of the ring pipe and a liquid outlet end of the ring pipe.
The cleaning agent storage tank is communicated with the liquid outlet end of the ring pipe through a first pipeline, and an acidic cleaning agent is filled in the cleaning agent storage tank and used for cleaning dirt in the ring pipe.
One end of the pump is communicated with the cleaning agent storage tank through a second pipeline, the other end of the pump is communicated with the liquid inlet end of the circular pipe through a third pipeline, and the pump is used for enabling the acidic cleaning agent to circulate in the cleaning agent storage tank and the circular pipe.
The principle of the ring pipe online cleaning device designed by the utility model is as follows: the annular pipe online cleaning device is arranged at the liquid inlet end and the liquid outlet end of the annular pipe, the annular pipe online cleaning device is communicated with all the annular pipes of the washing tower one by one through automatic or manual operation under the condition that the washing tower is not shut down, and the annular pipes of the washing tower are dredged in time through the acid cleaning agent, so that the spraying amount of the alkaline spraying liquid and the dissolving and absorbing effect of acid components in smoke are ensured.
Furthermore, the ring pipe online cleaning device also comprises a filtering structure, and the filtering structure is used for filtering the acidic cleaning agent liquid with dirt dissolved and discharged from the first pipeline.
In one embodiment of the utility model, the filtering structure comprises at least 1 first filter arranged between the first pipeline and the cleaning agent storage tank, and when the number of the first filters is more than or equal to 2, the first filters are arranged in parallel or in series.
In one embodiment of the utility model, the filter structure comprises a second filter removably mounted in an upper portion of the cleaning agent reservoir.
In a preferred embodiment of the present invention, the filter structure further comprises a third filter located on the second pipe, the third filter being used for filtering the acidic cleaning agent fed into the pump.
Furthermore, the loop pipe online cleaning device also comprises a plurality of groups of branch pipes, and each group of branch pipes comprises a first branch pipe and a second branch pipe which respectively correspond to a loop pipe of the washing tower. The first branch pipe is located between the first pipeline and the liquid inlet end of the ring pipe, the second branch pipe is located between the third pipeline and the liquid outlet end of the ring pipe, electromagnetic valves are respectively arranged on the first branch pipe and the second branch pipe, and the electromagnetic valves are used for controlling the communication between the pump and the ring pipe.
Furthermore, the third pipeline is also communicated with a compressed air device, and a ball valve or a pressure reducing valve is further arranged on the third pipeline and used for adjusting the pressure of the pump.
Furthermore, the concentration of the acidic cleaning agent is 10.0-20.0%.
In one embodiment of the utility model, a pH meter is disposed in the cleaning agent tank and is used for detecting the concentration of the acidic cleaning agent.
In a preferred embodiment of the utility model, the loop pipe online cleaning device further comprises a cleaning agent stock solution storage tank communicated with the cleaning agent storage tank, wherein an acidic cleaning agent stock solution is stored in the cleaning agent stock solution storage tank, the concentration of the acidic cleaning agent stock solution is greater than that of the acidic cleaning agent, and the acidic cleaning agent stock solution is used for adjusting the concentration of the acidic cleaning agent.
Compared with the prior art, the utility model has the beneficial effects that:
1. the ring canal on-line cleaning device is simple to manufacture, can effectively slow down the blocking condition of the ring canal, ensures the ejection quantity of alkaline spray liquid, and ensures the effect of flue gas desulfurization and deacidification.
2. The ring canal on-line cleaning device still includes the setting of a plurality of groups branch pipe to installation solenoid valve on first branch pipe and second branch pipe does not need the operation of operation personnel to realize automatically that each ring canal to the scrubbing tower washs the mediation one by one, and it has avoided whole production line parking to overhaul, provides the powerful guarantee to the production line continuation steady production.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings used in the description of the embodiment will be briefly introduced below. It should be apparent that the drawings in the following description are only for illustrating the embodiments of the present invention or technical solutions in the prior art more clearly, and that other drawings can be obtained by those skilled in the art without any inventive work.
FIG. 1 is a schematic diagram of a loop on-line cleaning device of a first scrubber in an embodiment;
FIG. 2 is a schematic view of a loop on-line cleaning apparatus of a second scrubber in accordance with an embodiment;
FIG. 3 is a schematic view of a loop on-line cleaning apparatus of a third scrubber in accordance with an embodiment;
wherein, 1, a cleaning agent storage tank; 2. a pump; 3. a first conduit; 4. a second conduit; 5. a third pipeline; 6. a first filter; 7. a second filter; 8. a third filter; 9. a first branch pipe; 10. a second branch pipe; 11. an electromagnetic valve; 12. a one-way valve; 100. a ring pipe; 200. a pipe divider.
Detailed Description
The utility model will be further described with reference to specific embodiments, and the advantages and features of the utility model will become apparent as the description proceeds. These examples are illustrative only and do not limit the scope of the present invention in any way. 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 utility model, and that such changes and modifications may be made without departing from the spirit and scope of the utility model.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.
The embodiment provides an online cleaning device for a loop pipe of a washing tower, and please refer to fig. 1, in the embodiment, the online cleaning device for the loop pipe comprises a cleaning agent storage tank 1 and a pump 2, which are positioned at a loop pipe liquid inlet end and a loop pipe liquid outlet end. The cleaning agent storage tank 1 is communicated with the liquid outlet end of the ring pipe through a first pipeline 3, and an acidic cleaning agent is filled in the cleaning agent storage tank 1 and used for cleaning dirt in the ring pipe. One end of the pump 2 is communicated with the cleaning agent storage tank 1 through a second pipeline 4, the other end of the pump 2 is communicated with the liquid inlet end of the circular pipe through a third pipeline 5, and the pump 2 is used for enabling the acidic cleaning agent to circulate in the cleaning agent storage tank 1 and the circular pipe.
The main component of the scale deposited in the loop comprises a sparingly soluble sulfate (e.g., KFe)3(SO4)2(OH)6、CaSO4□2H20) Iron-containing substances (e.g. Fe)2O3) Quartz (e.g. SiO)2) And the annular pipe online cleaning devices are arranged at the liquid inlet end and the liquid outlet end of the annular pipe, and are communicated with the annular pipes of the washing tower one by one through automatic or manual operation under the condition that the washing tower is not shut down, and the annular pipes of the washing tower are dredged in time through the acid cleaning agent, so that the spraying amount of the alkaline spraying liquid and the dissolution and absorption effects of acid components in smoke are ensured. The acidic cleaning agent reacts with dirt on the wall of the ring pipe, the reaction product is dissolved into the acidic cleaning agent and is carried out of the ring pipe by the acidic cleaning agent, and the acidic cleaning agent reacts with the dirt to generate bivalent iron salt, potassium salt and the like, wherein the bivalent iron salt and potassium salt have good solubility and can be dissolved into the acidic cleaning agent and carried out by the acidic cleaning agent.
Further, the acidic cleaning agent may be selected from acids such as phosphoric acid, hydrochloric acid, and sulfuric acid, or other acidic components, or a mixture of a plurality of acidic components may be selected to improve the effect of treating the dirt.
For example, when phosphoric acid is selected, the chemical equation is:
H3PO3+Fe2O3＝Fe2PO4+H2O；KFe3(SO4)2(OH)6+H3PO3＝K2PO4+Fe2PO4+H2O。
when hydrochloric acid is selected, the chemical equation is as follows:
HCl+Fe2O3＝FeCl2+H2O；KFe3(SO4)2(OH)6+HCl＝KCl+FeCl2+H2O。
the on-line cleaning apparatus for a loop pipe according to the present invention will be described below with reference to specific examples.
Example 1:
the loop pipe on-line cleaning device cleans the loop pipe 100 of the washing double tower (the pickling tower and the neutralization tower). In this example, as shown in fig. 1, the number of the loop pipe online cleaning apparatuses is 2, one of the loop pipe online cleaning apparatuses corresponds to the pickling tower, the other corresponds to the neutralization tower, and the 2 loop pipe online cleaning apparatuses have the same structure. The ring pipe online cleaning device applied to the pickling tower comprises a cleaning agent storage tank 1 and a pump 2, wherein the cleaning agent storage tank 1 and the pump 2 are positioned at a ring pipe liquid inlet end and a ring pipe liquid outlet end.
The cleaning agent storage tank 1 is communicated with the liquid outlet end of the ring pipe through a first pipeline 3, an acidic cleaning agent is filled in the cleaning agent storage tank 1, and the acidic cleaning agent is used for cleaning dirt in the ring pipe. One end of the pump 2 is communicated with the cleaning agent storage tank 1 through a second pipeline 4, the other end of the pump 2 is communicated with the liquid inlet end of the circular pipe through a third pipeline 5, and the pump 2 is used for enabling the acidic cleaning agent to circulate in the cleaning agent storage tank 1 and the circular pipe.
Specifically, the chloride ion salts generated after the reaction have low pollution, and can be discharged through discharge or after being treated in a simple sewage treatment mode, so that the problem of environmental pollution of water, soil and the like can be solved. Therefore, hydrochloric acid is preferably used as the acidic cleaning agent in the embodiment.
Specifically, in the present embodiment, since there are usually 2 or 3 loops 1 in the pickling tower, the individual control of each loop 1 is realized by the pipe divider 200, and therefore, in the present invention, the third pipe 5 of the loop online cleaning apparatus and the loop liquid inlet end (i.e. the branch pipe of the pipe divider 200 communicating with each loop) are provided.
Specifically, the concentration of the acidic cleaning agent is 10.0-20.0%.
In one embodiment, a pH meter (not shown) is disposed within the cleaning agent tank 1, and the pH meter is used to detect the concentration of the acidic cleaning agent in the cleaning agent tank 1. Preferentially, the ring pipe online cleaning device further comprises a cleaning agent stock solution storage tank (not shown in the attached drawing) communicated with the cleaning agent storage tank 1, an acidic cleaning agent stock solution (with the concentration of about 50.0%) is stored in the cleaning agent stock solution storage tank, the concentration of the acidic cleaning agent stock solution is greater than that of the acidic cleaning agent, and the acidic cleaning agent stock solution is used for adjusting the concentration of the acidic cleaning agent. When the PH meter detects that the concentration of the acidic cleaning agent in the cleaning agent storage tank 1 is lower than 10.0% -20.0%, the concentration of the acidic cleaning agent is adjusted by inputting the cleaning agent stock solution in the cleaning agent stock solution storage tank into the cleaning agent storage tank 1 until the acidic cleaning agent stock solution reaches the set concentration of dirt in the cleaning ring pipe 1.
Specifically, the pump 2 preferably selects a diaphragm pump, the flow rate of the diaphragm pump depends on the optimal speed at which the effect of washing and brushing dirt is remarkable, and the pressure of the diaphragm pump is generally set to 0.2 to 0.3 MPa. As shown in fig. 1 and 2, the third pipeline 5 is communicated with a compressed air device (providing a pressure of 0.65-0.8 MPa), and a ball valve or a pressure reducing valve (not shown in the drawings) is further provided on the third pipeline for adjusting the pressure of the diaphragm pump.
The loop online cleaning device further comprises a filtering structure, and the filtering structure is used for filtering acidic cleaning agent liquid (acidic cleaning agent with dirt dissolved after the loop 1 is cleaned) which is discharged from the first pipeline 3 and is dissolved with dirt.
In one embodiment, as shown in fig. 1, the filter structure comprises a second filter 7 detachably mounted in the upper part of the interior of the detergent tank 1. Specifically, the second filter 7 is disposed at four fifths of the height in the cleaning agent tank 1, and may cover one third of the upper region of the cleaning agent tank 1. The second filter 7 may be in the form of a filter vat or a screen, which is suspended in a slightly taut state when the second filter 7 is a screen. The aperture of the filter screen or the filter hole is smaller than the grain size of the dirt measured in the small test.
In another embodiment, as shown in fig. 2, the filtering structure comprises at least 1 first filter 6 arranged between the first pipeline 3 and the cleaning agent storage tank 1, and when the number of the first filters 3 is more than or equal to 2, the first filters 3 are arranged in parallel or in series. When more than or equal to 2 first filters 3 are arranged in series, the acidic cleaning agent liquid with dissolved dirt discharged from the first pipeline 3 can be filtered for at least 2 times, so that the acidic cleaning agent liquid with dissolved dirt discharged into the cleaning agent storage tank 1 is ensured not to contain impurities, and the blockage of the second pipeline 4 or the pump 2 caused by the acidic cleaning agent liquid with dissolved dirt in the cleaning agent storage tank 1 during recycling is avoided. When more than or equal to 2 first filters 3 are arranged in parallel, the use of each first filter 3 can be controlled through a valve, when the first filters 3 need to be cleaned of filtered impurities, the first filters 3 can be continuously used by the loop pipe online cleaning device only by closing the first filters through the valves and then adopting other first filters 3, and the cleaning efficiency of the loop pipe 1 is ensured.
In a preferred embodiment, as an improvement of the above-mentioned filtering structure, in order to prevent fine particles from entering the cleaning agent storage tank 1 through the first filter 6 or the second filter 7 after being filtered by the first filter 6 or the second filter 7 and causing a subsequent blockage of the second pipeline 4 or the pump 1, as shown in fig. 1 and 2, the filtering structure further includes a third filter 8 located on the second pipeline 7, and the third filter is used for filtering the acidic cleaning agent fed into the pump 1.
In order to ensure that the pickling tower does not stop and does not need manual control, the ring pipes 1 of the pickling tower are cleaned one by one, as shown in fig. 1 and 2, the ring pipe online cleaning device further comprises a plurality of groups of branch pipes, and each group of branch pipes comprises a first branch pipe 9 and a second branch pipe 10 which respectively correspond to one ring pipe 1 of the pickling tower. The first branch pipe 9 is located between the first pipeline 3 and the loop pipe liquid inlet end of the loop pipe 1, the second branch pipe 10 is located between the third pipeline 5 and the loop pipe liquid outlet end of the loop pipe 1, the first branch pipe 9 and the second branch pipe 10 are respectively provided with an electromagnetic valve 11, and the electromagnetic valves 11 are used for controlling the communication between the pump 2 and the loop pipe 1.
In the present embodiment, the first pipe 3, the second pipe 4, the third pipe 5, the branch pipes (the first branch pipe 9 and the second branch pipe 10), and the like have service lives, and all the pipes are made of corrosion-resistant materials. Meanwhile, the cleaning agent storage tank 1, the cleaning agent stock solution storage tank, the diaphragm pump, the filtering structure and the like are all made of acid-resistant and alkali-resistant materials.
Example 2:
the loop pipe 100 of the washing double tower (pickling tower and neutralization tower) is cleaned by the loop pipe online cleaning device, and in this specific example, the loop pipe online cleaning device is 1 set, and as shown in fig. 3, the loop pipe 100 is cleaned by being communicated with the pickling tower and the neutralization tower through pipes, respectively.
The cleaning agent storage tank 1 is communicated with the liquid outlet end of the ring pipe through a first pipeline 3, an acidic cleaning agent is filled in the cleaning agent storage tank 1, and the acidic cleaning agent is used for cleaning dirt in the ring pipe. One end of the pump 2 is communicated with the cleaning agent storage tank 1 through a second pipeline 4, the other end of the pump 2 is communicated with the liquid inlet end of the circular pipe through a third pipeline 5, and the pump 2 is used for enabling the acidic cleaning agent to circulate in the cleaning agent storage tank 1 and the circular pipe.
Specifically, in this embodiment, the acidic cleaning agent is preferably selected as the phosphoric acid cleaning agent, and after the phosphoric acid cleaning agent cleans the loop, phosphate salts generated by the reaction are discharged after being treated to be qualified.
In this embodiment, the concentration of the acidic cleaning agent, the PH meter, the pump 2, the cleaning agent stock solution storage tank, and the like are the same as those in embodiment 1, and will not be described again.
In this specific embodiment, the loop pipe online cleaning device further includes a filtering structure, the filtering structure is used for filtering the acidic cleaning agent liquid (acidic cleaning agent with dirt dissolved after cleaning the loop pipe 1) with dirt dissolved and discharged from the first pipeline 3, the filtering structure is the same as that in embodiment 1, and details are not repeated here.
In the present embodiment, as shown in fig. 3, in order to prevent the acidic cleaning agent containing dirt discharged through the first branch pipe 9 in the pickling column from entering the third pipe 5 of the neutralization column and even entering the first branch pipe 9 of the neutralization column, a check valve 12 is provided between the third pipe 5 of the neutralization column and the third pipe 5 of the pickling column.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a ring pipe on-line cleaning device of scrubbing tower which characterized in that: comprises a cleaning agent storage tank and a pump which are positioned at the liquid inlet end and the liquid outlet end of the circular pipe;
the cleaning agent storage tank is communicated with the liquid outlet end of the ring pipe through a first pipeline, an acidic cleaning agent is filled in the cleaning agent storage tank, and the acidic cleaning agent is used for cleaning dirt in the ring pipe;
one end of the pump is communicated with the cleaning agent storage tank through a second pipeline, the other end of the pump is communicated with the liquid inlet end of the circular pipe through a third pipeline, and the pump is used for enabling the acidic cleaning agent to circulate in the cleaning agent storage tank and the circular pipe.
2. The bustle pipe online cleaning device according to claim 1, characterized in that: the loop online cleaning device also comprises a filtering structure, and the filtering structure is used for filtering acidic cleaning agent liquid with dissolved dirt discharged by the first pipeline.
3. The bustle pipe online cleaning device according to claim 2, characterized in that: the filtering structure comprises at least 1 first filter arranged between the first pipeline and the cleaning agent storage tank, and when the number of the first filters is more than or equal to 2, the first filters are arranged in parallel or in series.
4. The bustle pipe online cleaning device according to claim 2, characterized in that: the filter structure comprises a second filter which is detachably arranged on the upper part in the cleaning agent storage tank.
5. The bustle pipe online cleaning device according to claim 3 or 4, characterized in that: the filter structure further comprises a third filter positioned on the second pipeline, and the third filter is used for filtering the acidic cleaning agent input into the pump.
6. The bustle pipe online cleaning device according to claim 1, characterized in that: the ring pipe online cleaning device also comprises a plurality of groups of branch pipes, wherein each group of branch pipes comprises a first branch pipe and a second branch pipe which respectively correspond to one ring pipe of the washing tower;
the first branch pipe is positioned between the first pipeline and the liquid inlet end of the circular pipe, the second branch pipe is positioned between the third pipeline and the liquid outlet end of the circular pipe, electromagnetic valves are respectively arranged on the first branch pipe and the second branch pipe, and the electromagnetic valves are used for controlling the communication between the pump and the circular pipe.
7. The bustle pipe online cleaning device according to claim 1, characterized in that: the third pipeline is also communicated with a compressed air device, and a ball valve or a pressure reducing valve is further arranged on the third pipeline and used for adjusting the pressure of the pump.
8. The bustle pipe online cleaning device according to claim 1, characterized in that: the concentration of the acidic cleaning agent is 10.0-20.0%.
9. The bustle pipe online cleaning device according to claim 8, characterized in that: and a PH meter is arranged in the cleaning agent storage tank and used for detecting the concentration of the acidic cleaning agent.
10. The bustle pipe online cleaning device according to claim 9, characterized in that: ring canal on-line cleaning device still include with the cleaner stoste storage jar of cleaner storage tank intercommunication, the storage has the acid cleaner stoste in the cleaner stoste storage jar, just the concentration of acid cleaner stoste is greater than the concentration of acid cleaner, the acid cleaner stoste is used for adjusting the concentration of acid cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202121477671.9U CN215311412U (en) | 2021-06-30 | 2021-06-30 | Ring canal on-line cleaning device of washing tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477671.9U CN215311412U (en) | 2021-06-30 | 2021-06-30 | Ring canal on-line cleaning device of washing tower |
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| Publication Number | Publication Date |
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| CN215311412U true CN215311412U (en) | 2021-12-28 |
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| CN202121477671.9U Active CN215311412U (en) | 2021-06-30 | 2021-06-30 | Ring canal on-line cleaning device of washing tower |
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- 2021-06-30 CN CN202121477671.9U patent/CN215311412U/en active Active
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