CN208688330U - A kind of heat exchanger cleaning system - Google Patents
A kind of heat exchanger cleaning system Download PDFInfo
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- CN208688330U CN208688330U CN201821137827.7U CN201821137827U CN208688330U CN 208688330 U CN208688330 U CN 208688330U CN 201821137827 U CN201821137827 U CN 201821137827U CN 208688330 U CN208688330 U CN 208688330U
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- cleaning case
- tube
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Abstract
The utility model relates to sewage treatment plate heat exchanger cleaning technique fields, specifically a kind of heat exchanger cleaning system, it is equipped with plate heat exchanger, the nitrifying sludge pipe and water pipe of mutual heat exchange are equipped in plate heat exchanger, the right side of the plate heat exchanger is equipped with the hot inlet pipe of nitrifying sludge and nitrifying sludge hot outlet tube, the left side of plate heat exchanger is equipped with cooling water cooling inlet pipe and cooling water cold outlet tube, it is characterized in that the lower section of plate heat exchanger in the system is equipped with cleaning case, left side outlet tube and right side outlet tube are respectively arranged on the left side and the right side below cleaning case, left side inlet tube and right side inlet tube are respectively arranged on the left side and the right side above the cleaning case, the cleaning case is equipped with thermometer, it is simple with structure, it is easy to use, cleaning effect is good, clean the advantages that thorough.
Description
Technical field
The utility model relates to sewage treatment plate heat exchanger cleaning technique field, specifically a kind of structure is simple,
It is easy to use, cleaning effect is good, the thorough heat exchanger cleaning system of cleaning.
Background technique
It is well known that plate heat exchanger is mainly used in nitrification tank cooling, inflow and outflow medium in sewage treatment industry
For cooling water and nitrifying sludge, scale, the easy lamina affixad on piece of nitrifying sludge, shadow are also easy to produce using cooling water between certain time plate
The conduction of heating power is rung, heat transfer effect is reduced.
Currently, mainstream plate heat exchanger be it is detachable, cleaning way mainly by plate disassembly, cleaning one by one, frequently
Disassembly, cleaning easy damaged rubber mat while time-consuming and laborious influences the use of heat exchanger to easily cause leakage after cleaning, alter liquid
Service life.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and it is simple, easy to use, clear to provide a kind of structure
Wash that effect is good, the thorough heat exchanger cleaning system of cleaning.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of heat exchanger cleaning system is equipped with plate heat exchanger, and the nitrification equipped with mutual heat exchange is dirty in plate heat exchanger
Mud pipe and water pipe, nitrifying sludge pipe are finally stretched by the lower right-hand side of plate heat exchanger by putting in above the right side of plate heat exchanger
Out, the water pipe is described by being put in below the left side of plate heat exchanger finally by stretching out above the left side of plate heat exchanger
The right side of plate heat exchanger is equipped with the hot inlet pipe of nitrifying sludge and nitrifying sludge hot outlet tube, the hot inlet pipe of nitrifying sludge and plate heat exchanger
The inlet of the nitrifying sludge pipe of top is connected, and the nitrifying sludge pipe below nitrifying sludge hot outlet tube and plate heat exchanger goes out
Liquid mouth is connected, and the left side of plate heat exchanger is equipped with cooling water cooling inlet pipe and cooling water cold outlet tube, cooling water cooling inlet pipe with it is board-like
The water inlet of water pipe below heat exchanger is connected, and cooling water cold outlet tube is connected with the water pipe water outlet above plate heat exchanger
It is logical, it is characterised in that the lower section of plate heat exchanger is equipped with cleaning case in the system, is respectively arranged on the left side and the right side below cleaning case
One end of left side outlet tube and right side outlet tube, the right side outlet tube is connected with the outlet of the lower end of cleaning case, and right side goes out
The other end of liquid pipe is connected with the hot inlet pipe of the nitrifying sludge on plate heat exchanger, and the nitrification on the right side of the right side outlet tube is dirty
The hot inlet pipe of mud is equipped with control valve C1, and the hot inlet pipe of nitrifying sludge on the left of the outlet tube of right side is equipped with digeated sludgepump, right side
Outlet tube is equipped with control valve C2, and one end of the left side outlet tube is connected with the outlet of the lower end of cleaning case, and left side goes out
The other end of liquid pipe is connected with the cooling water cooling inlet pipe on plate heat exchanger, the cooling water cooling on the left of the left side outlet tube
Inlet pipe is equipped with control valve B1, and the cooling water cooling inlet pipe on the right side of the outlet tube of left side is equipped with cooling water pump, on the outlet tube of left side
Equipped with control valve B2, left side inlet tube and right side inlet tube are respectively arranged on the left side and the right side above the cleaning case, it is described
One end of right side inlet tube be connected with the upper end import of cleaning case, the other end of right side inlet tube and nitrifying sludge hot outlet tube
It is connected, the right side inlet tube is equipped with sludge discharge pipe, and the sludge discharge pipe is connected with right side inlet tube, dirty
Mud discharge pipe is equipped with sludge exhaust-valve, and the nitrifying sludge hot outlet tube on the right side of the right side inlet tube is equipped with control valve
D1, the right side inlet tube between sludge discharge pipe and nitrifying sludge hot outlet tube are equipped with control valve D2, the sludge discharge
Right side inlet tube between pipe and cleaning case is equipped with valve E, and one end of the left side inlet tube is connected with cleaning case, left
The other end of side inlet tube is connected with cooling water cold outlet tube, sets on the cooling water cold outlet tube in the left side of the left side inlet tube
There is control valve A1, left side inlet tube is equipped with control valve A2, and the cleaning case is equipped with thermometer.
It is cold on the hot inlet pipe of the nitrifying sludge in the left side of digeated sludgepump described in the utility model and on the right side of cooling water pump
But it is respectively equipped with pressure gauge on water cooling inlet pipe, it, can by the fluid pressure on pressure gauge real-time monitoring nitrifying sludge pipe and water pipe
It is cleaned according to pressure value.
The top of cleaning case described in the utility model is equipped with liquidometer, observes the water level feelings in cleaning case by liquidometer
Condition prevents the low influence clean cycle of water level.
The bottom of cleaning case described in the utility model is equipped with cleaning case exhaust-valve, by exhaust-valve by the liquid in cleaning case
Body drains, and guarantees cleaning effect.
The utility model is equipped with cleaning case, the lower section left and right sides of cleaning case due to the lower section of plate heat exchanger in the system
It is respectively equipped with left side outlet tube and right side outlet tube, one end of the right side outlet tube is connected with the outlet of the lower end of cleaning case
It connects, the other end of right side outlet tube is connected with the hot inlet pipe of the nitrifying sludge on plate heat exchanger, and the right side outlet tube is right
The hot inlet pipe of the nitrifying sludge of side is equipped with control valve C1, and it is dirty that the hot inlet pipe of nitrifying sludge on the left of the outlet tube of right side is equipped with digestion
Dredge pump, right side outlet tube are equipped with control valve C2, and one end of the left side outlet tube is connected with the outlet of the lower end of cleaning case
It connects, the other end of left side outlet tube is connected with the cooling water cooling inlet pipe on plate heat exchanger, on the left of the left side outlet tube
Cooling water cooling inlet pipe be equipped with control valve B1, the cooling water cooling inlet pipe on the right side of the outlet tube of left side is equipped with cooling water pump, left
Side outlet tube is equipped with control valve B2, be respectively arranged on the left side and the right side above the cleaning case left side inlet tube and right side into
Liquid pipe, one end of the right side inlet tube are connected with the upper end import of cleaning case, the other end and nitrification of right side inlet tube
Sludge hot outlet tube is connected, and the right side inlet tube is equipped with sludge discharge pipe, the sludge discharge pipe and right side feed liquor
Pipe is connected, and sludge discharge pipe is equipped with sludge exhaust-valve, sets on the nitrifying sludge hot outlet tube on the right side of the right side inlet tube
There is control valve D1, the right side inlet tube between sludge discharge pipe and nitrifying sludge hot outlet tube is equipped with control valve D2, described
Sludge discharge pipe and cleaning case between right side inlet tube be equipped with valve E, one end of the left side inlet tube and cleaning
Case is connected, and the other end of left side inlet tube is connected with cooling water cold outlet tube, the cooling in the left side of the left side inlet tube
Water cooling outlet pipe is equipped with control valve A1, and left side inlet tube is equipped with control valve A2, and the cleaning case is equipped with thermometer,
It is set respectively on cooling water cooling inlet pipe on the hot inlet pipe of the nitrifying sludge in the left side of the digeated sludgepump and on the right side of cooling water pump
There is pressure gauge, by the fluid pressure on pressure gauge real-time monitoring nitrifying sludge pipe and water pipe, can be cleaned according to pressure value,
The top of the cleaning case is equipped with liquidometer, observes the water level conditions in cleaning case by liquidometer, prevents the low influence of water level
The bottom of clean cycle, the cleaning case is equipped with cleaning case exhaust-valve, is drained the liquid in cleaning case by exhaust-valve, protects
Cleaning effect is demonstrate,proved, has many advantages, such as that structure is simple, easy to use, cleaning effect is good, cleaning is thorough.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
As shown in the picture, a kind of heat exchanger cleaning system is equipped with plate heat exchanger 1, mutually heat is equipped in plate heat exchanger
The nitrifying sludge pipe and water pipe of exchange, nitrifying sludge pipe above the right side of plate heat exchanger 1 by putting in finally by plate heat exchanger 1
Lower right-hand side stretch out, the water pipe by plate heat exchanger 1 left side below put on the finally left side by plate heat exchanger 1
Side is stretched out, and the right side of the plate heat exchanger 1 is equipped with the hot inlet pipe 2 of nitrifying sludge and nitrifying sludge hot outlet tube 3, nitrifying sludge heat
Inlet pipe 2 is connected with the inlet of the nitrifying sludge pipe of 1 top of plate heat exchanger, nitrifying sludge hot outlet tube 3 and plate heat exchanger 1
The liquid outlet of the nitrifying sludge pipe of lower section is connected, and the left side of plate heat exchanger 1 is equipped with cooling water cooling inlet pipe 4 and cooling water cooling goes out
Pipe 5, cooling water cooling inlet pipe 4 are connected with the water inlet of the water pipe of 1 lower section of plate heat exchanger, and cooling water cold outlet tube 5 is changed with board-like
The water pipe water outlet of 1 top of hot device is connected, the structure of above-mentioned each component part and interconnected relationship between them and existing
There is technology identical, this is not repeated, it is characterised in that the lower section of plate heat exchanger 1 is equipped with cleaning case 6 in the system, cleaning case 6
Lower section is respectively arranged on the left side and the right side left side outlet tube 7 and right side outlet tube 8, one end of the right side outlet tube 8 and cleaning case 6
Lower end outlet be connected, the other end of right side outlet tube 8 is connected with the hot inlet pipe 2 of the nitrifying sludge on plate heat exchanger 1, institute
The hot inlet pipe 2 of nitrifying sludge on 8 right side of right side outlet tube stated is equipped with control valve C1, and the nitrification in 8 left side of right side outlet tube is dirty
The hot inlet pipe 2 of mud be equipped with digeated sludgepump 9, right side outlet tube 8 be equipped with control valve C2, the one of the left side outlet tube 7
It holds and is connected with the outlet of the lower end of cleaning case 6, the other end and the cooling water cooling inlet pipe 4 on plate heat exchanger 1 of left side outlet tube 7
It is connected, the cooling water cooling inlet pipe 4 in 7 left side of left side outlet tube is equipped with control valve B1,7 right side of left side outlet tube
Cooling water cooling inlet pipe 4 is equipped with cooling water pump 10, and left side outlet tube 7 is equipped with control valve B2, the top of the cleaning case 6
It is respectively arranged on the left side and the right side left side inlet tube 17 and right side inlet tube 18, one end of the right side inlet tube 18 and cleaning case 6
Upper end import be connected, the other end of right side inlet tube 18 is connected with nitrifying sludge hot outlet tube 3, the right side inlet tube
18 are equipped with sludge discharge pipe 11, and the sludge discharge pipe 11 is connected with right side inlet tube 18, sets on sludge discharge pipe 11
There is sludge exhaust-valve 12, the nitrifying sludge hot outlet tube 3 on 18 right side of right side inlet tube is equipped with control valve D1, sludge row
Right side inlet tube 18 between outlet pipe 11 and nitrifying sludge hot outlet tube 3 is equipped with control valve D2, the sludge discharge pipe 11
Right side inlet tube 18 between cleaning case 6 is equipped with valve E, and one end of the left side inlet tube 17 is connected with cleaning case 6
It connects, the other end of left side inlet tube 17 is connected with cooling water cold outlet tube 5, the cooling water in the left side of the left side inlet tube 17
Cold outlet tube 5 is equipped with control valve A1, and left side inlet tube 17 is equipped with control valve A2, and the cleaning case 6 is equipped with temperature
Meter 13, on the hot inlet pipe 2 of the nitrifying sludge in the left side of the digeated sludgepump 9 and the cooling water cooling inlet pipe on 10 right side of cooling water pump
Pressure gauge 14 is respectively equipped on 4, it, can be according to pressure by the fluid pressure on 14 real-time monitoring nitrifying sludge pipe of pressure gauge and water pipe
Force value is cleaned, and the top of the cleaning case 6 is equipped with liquidometer 15, observes the water level feelings in cleaning case by liquidometer 15
Condition, prevents the low influence clean cycle of water level, and the bottom of the cleaning case 6 is equipped with cleaning case exhaust-valve 16, passes through exhaust-valve 16
Liquid in cleaning case 6 is drained, guarantees cleaning effect.
Steps are as follows for the use of the utility model:
One, prepare before cleaning
1. closing valve A1, B1, C1, D1, valve A2, B2, C2, D2 are opened.
2. before cleaning the nitrifying sludge pipe in plate heat exchanger 1, clear water will be first filled in cleaning case 6, closes valve E, beats
Sludge exhaust-valve 12 is opened, the residual sludge in pipe is developed, then opens valve E, closes sludge exhaust-valve 12, is cleaned cold
But water pipe is not necessarily to above-mentioned flushing operation.
3. to 6 injected clear water of cleaning case and acidic cleaner is added, since the ingredient of scale is calcium carbonate, magnesium carbonate etc
, calcium carbonate belongs to strong base-weak acid salt, shows alkalinity, so discord alkali reaction, scale removal wants the acid acid cleaning stronger than carbonic acid
The common chemical films cleaning method of sewage treatment can be used when cleaning sludge pipe in agent, and alkali cleaning is dispelled on plate respectively again for first pickling
Organic matter and inorganic scale.
Two, cleaning
1. being separately turned on cooling water pump 10 and nitrifying sludge pump 9 beat and embraces wash cycles, when thermometer 13 shows medical fluid
When temperature reaches the upper limit, termination of pumping is impregnated, and prevents the excessively high heat exchanger rubber mat damage of temperature, and alkali cleaning is not suitable for cooling water pipe end, cleans
When the respective valves of cooling water pipe end can be closed.
2. after reaching cleaning effect, cleaning case exhaust-valve 16 is opened into emptying cleaning case 6, manage in remaining medical fluid also without
It need to go out, after operating normally, by cooled water and cooling sludge dilution.
3 close valve A2, B2, C2, D2, open valve A1, B1, C1, D1, restore normal operating condition.
The utility model is power with cooling water pump 10 and nitrifying sludge pump 9, in the feelings that do not dismantle in such a way that medicine is washed
Cold and hot both ends are cleaned respectively under condition.So as to avoid the damage that is cumbersome and repeating installation heat exchanging device unpicked and washed
The utility model is equipped with cleaning case 6, the lower section or so of cleaning case 6 due to the lower section of plate heat exchanger 1 in the system
Two sides are respectively equipped with left side outlet tube 7 and right side outlet tube 8, bring out under one end of the right side outlet tube 8 and cleaning case 6
Mouth is connected, and the other end of right side outlet tube 8 is connected with the hot inlet pipe 2 of the nitrifying sludge on plate heat exchanger 1, the right side
The hot inlet pipe 2 of nitrifying sludge on 8 right side of outlet tube is equipped with control valve C1, the hot inlet pipe 2 of nitrifying sludge in 8 left side of right side outlet tube
It is equipped with digeated sludgepump 9, right side outlet tube 8 is equipped with control valve C2, one end of the left side outlet tube 7 and cleaning case
6 lower end outlet is connected, and the other end of left side outlet tube 7 is connected with the cooling water cooling inlet pipe 4 on plate heat exchanger 1, institute
The cooling water cooling inlet pipe 4 in 7 left side of left side outlet tube stated is equipped with control valve B1, the cooling water cooling on 7 right side of left side outlet tube
Inlet pipe 4 is equipped with cooling water pump 10, and left side outlet tube 7 is equipped with control valve B2, the top left and right sides of the cleaning case 6
Be respectively equipped with left side inlet tube 17 and right side inlet tube 18, the upper end of one end of the right side inlet tube 18 and cleaning case 6 into
Mouth is connected, and the other end of right side inlet tube 18 is connected with nitrifying sludge hot outlet tube 3, and the right side inlet tube 18 is equipped with
Sludge discharge pipe 11, the sludge discharge pipe 11 are connected with right side inlet tube 18, and sludge discharge pipe 11 is arranged equipped with sludge
Empty valve 12, the nitrifying sludge hot outlet tube 3 on 18 right side of the right side inlet tube are equipped with control valve D1, sludge discharge pipe 11 with
Right side inlet tube 18 between nitrifying sludge hot outlet tube 3 is equipped with control valve D2, the sludge discharge pipe 11 and cleaning case 6
Between right side inlet tube 18 be equipped with valve E, one end of the left side inlet tube 17 is connected with cleaning case 6, left side into
The other end of liquid pipe 17 is connected with cooling water cold outlet tube 5, on the cooling water cold outlet tube 5 in the left side of the left side inlet tube 17
Equipped with control valve A1, left side inlet tube 17 is equipped with control valve A2, and the cleaning case 6 is equipped with thermometer 13, described
Digeated sludgepump 9 left side the hot inlet pipe 2 of nitrifying sludge on and the cooling water cooling inlet pipe 4 on the right side of cooling water pump 10 on set respectively
There is pressure gauge 14, by the fluid pressure on 14 real-time monitoring nitrifying sludge pipe of pressure gauge and water pipe, can be carried out according to pressure value
The top of cleaning, the cleaning case 6 is equipped with liquidometer 15, observes the water level conditions in cleaning case by liquidometer 15, prevents
The low influence clean cycle of water level, the bottom of the cleaning case 6 are equipped with cleaning case exhaust-valve 16, by exhaust-valve 16 by cleaning case
Liquid in 6 drains, and guarantees cleaning effect, has many advantages, such as that structure is simple, easy to use, cleaning effect is good, cleaning is thorough.
Claims (4)
1. a kind of heat exchanger cleaning system is equipped with plate heat exchanger, the nitrifying sludge of mutual heat exchange is equipped in plate heat exchanger
Pipe and water pipe, nitrifying sludge pipe are finally stretched out by the lower right-hand side of plate heat exchanger by putting in above the right side of plate heat exchanger,
For the water pipe by being put in below the left side of plate heat exchanger finally by stretching out above the left side of plate heat exchanger, described is board-like
The right side of heat exchanger is equipped with the hot inlet pipe of nitrifying sludge and nitrifying sludge hot outlet tube, the hot inlet pipe of nitrifying sludge and plate heat exchanger top
The inlet of nitrifying sludge pipe be connected, the liquid outlet of the nitrifying sludge pipe below nitrifying sludge hot outlet tube and plate heat exchanger
It is connected, the left side of plate heat exchanger is equipped with cooling water cooling inlet pipe and cooling water cold outlet tube, cooling water cooling inlet pipe and plate-type heat-exchange
The water inlet of water pipe below device is connected, and cooling water cold outlet tube is connected with the water pipe water outlet above plate heat exchanger,
It is characterized in that the lower section of plate heat exchanger in the system is equipped with cleaning case, left side is respectively arranged on the left side and the right side below cleaning case and is gone out
One end of liquid pipe and right side outlet tube, the right side outlet tube is connected with the outlet of the lower end of cleaning case, right side outlet tube
The other end is connected with the hot inlet pipe of the nitrifying sludge on plate heat exchanger, the nitrifying sludge heat on the right side of the right side outlet tube into
Pipe is equipped with control valve C1, and the hot inlet pipe of nitrifying sludge on the left of the outlet tube of right side is equipped with digeated sludgepump, right side outlet tube
It is equipped with control valve C2, one end of the left side outlet tube is connected with the outlet of the lower end of cleaning case, left side outlet tube
The other end is connected with the cooling water cooling inlet pipe on plate heat exchanger, on the cooling water cooling inlet pipe on the left of the left side outlet tube
Equipped with control valve B1, the cooling water cooling inlet pipe on the right side of the outlet tube of left side is equipped with cooling water pump, and left side outlet tube is equipped with control
Valve B2 processed is respectively arranged on the left side and the right side left side inlet tube and right side inlet tube, the right side above the cleaning case
One end of inlet tube is connected with the upper end import of cleaning case, and the other end of right side inlet tube is connected with nitrifying sludge hot outlet tube
Logical, the right side inlet tube is equipped with sludge discharge pipe, and the sludge discharge pipe is connected with right side inlet tube, sludge row
Outlet pipe is equipped with sludge exhaust-valve, and the nitrifying sludge hot outlet tube on the right side of the right side inlet tube is equipped with control valve D1, dirty
Right side inlet tube between mud discharge pipe and nitrifying sludge hot outlet tube is equipped with control valve D2, the sludge discharge pipe and clear
Right side inlet tube between tank-washer is equipped with valve E, and one end of the left side inlet tube is connected with cleaning case, left side feed liquor
The other end of pipe is connected with cooling water cold outlet tube, and the cooling water cold outlet tube in the left side of the left side inlet tube is equipped with control
Valve A1, left side inlet tube are equipped with control valve A2, and the cleaning case is equipped with thermometer.
2. a kind of heat exchanger cleaning system according to claim 1, it is characterised in that the left side of the digeated sludgepump
The hot inlet pipe of nitrifying sludge on and cooling water pump on the right side of cooling water cooling inlet pipe on be respectively equipped with pressure gauge, it is real-time by pressure gauge
Monitor the fluid pressure on nitrifying sludge pipe and water pipe.
3. a kind of heat exchanger cleaning system according to claim 1, it is characterised in that the top of the cleaning case is equipped with
Liquidometer observes the water level conditions in cleaning case by liquidometer.
4. a kind of heat exchanger cleaning system according to claim 1, it is characterised in that the bottom of the cleaning case is equipped with
Cleaning case exhaust-valve is drained the liquid in cleaning case by exhaust-valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821137827.7U CN208688330U (en) | 2018-07-18 | 2018-07-18 | A kind of heat exchanger cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821137827.7U CN208688330U (en) | 2018-07-18 | 2018-07-18 | A kind of heat exchanger cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208688330U true CN208688330U (en) | 2019-04-02 |
Family
ID=65881340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821137827.7U Active CN208688330U (en) | 2018-07-18 | 2018-07-18 | A kind of heat exchanger cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208688330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199050A (en) * | 2021-12-21 | 2022-03-18 | 扬州派斯特换热设备有限公司 | Plate heat exchanger with fully and uniformly heat exchange |
-
2018
- 2018-07-18 CN CN201821137827.7U patent/CN208688330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199050A (en) * | 2021-12-21 | 2022-03-18 | 扬州派斯特换热设备有限公司 | Plate heat exchanger with fully and uniformly heat exchange |
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