CN208704528U - A kind of wind disturbance scaler system of heat exchanger - Google Patents
A kind of wind disturbance scaler system of heat exchanger Download PDFInfo
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- CN208704528U CN208704528U CN201820878487.7U CN201820878487U CN208704528U CN 208704528 U CN208704528 U CN 208704528U CN 201820878487 U CN201820878487 U CN 201820878487U CN 208704528 U CN208704528 U CN 208704528U
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Abstract
A kind of wind disturbance scaler system of heat exchanger, the system includes surge tank and washes away tank, surge tank is equipped with air outlet and is circumscribed with the air inlet of blast pipe, blast pipe is equipped with the 5th control valve, the second discharge pipe for being communicated with the first discharge pipe at air outlet and being connected to surge tank, it is equipped with the first control valve on the first discharge pipe, the 4th control valve is equipped on the second discharge pipe；It is described to wash away on tank the feed opening for being provided with and being convenient for addition blowing media in tank is washed away, feed opening passes through the control opening and closing of the 6th control valve, the bottom for washing away tank is communicated with discharge nozzle, discharge nozzle is connected to by injection tube with the tube side of heat exchanger or shell side after being connected to the first discharge pipe, it is equipped with third control valve on discharge nozzle, the second control valve is equipped in injection tube.The scaler system structure is simple and convenient to operate, and disturbing cooperation blowing media by wind effectively the tube side of heat exchanging device or shell side can carry out washing away scale removal, guarantees the heat transfer effect of heat exchanger.
Description
Technical field
The utility model relates to a kind of apparatus for eliminating sludge of heat exchanger, the wind disturbance scaler system of especially a kind of heat exchanger.
Background technique
Heat exchanger is the section that heat transfer between material is realized between a kind of fluid at two or more different temperatures
Energy equipment, is that heat is made to pass to the lower fluid of temperature by the higher fluid of temperature, fluid temperature (F.T.) is made to reach flow specification
Index to meet the needs of process conditions, while being also one of the capital equipment for improving energy utilization rate.
But due to there is the flowing of the substances such as fluid, gas in heat exchanger, as the cycle of operation lengthens tube side or shell side certainty
Fouling occurs, heat transfer efficiency is caused to decline, inlet outlet pressure differential increases.
Summary of the invention
Technical problem to be solved in the utility model be in view of the deficiencies of the prior art, provide it is a kind of design rationally, behaviour
Make the wind disturbance scaler system of heat exchanger that is convenient, being capable of effective heat exchanging device progress scale removal.
Technical problem to be solved in the utility model is realized by technical solution below.The utility model is
A kind of wind disturbance scaler system of heat exchanger, the system include surge tank and wash away tank, and surge tank is equipped with air outlet and external
There is the air inlet of blast pipe, blast pipe is equipped with the 5th control valve, and the first discharge pipe is communicated at air outlet and is connected with surge tank
The second logical discharge pipe is equipped with the first control valve on the first discharge pipe, and the 4th control valve is equipped on the second discharge pipe；It is described
It washes away on tank and is provided with convenient for the feed opening for adding blowing media is washed away in tank, feed opening is opened by the control of the 6th control valve
It closes, the bottom for washing away tank is communicated with discharge nozzle, and discharge nozzle passes through the tube side of injection tube and heat exchanger after being connected to the first discharge pipe
Or shell side connection, it is equipped with third control valve on discharge nozzle, the second control valve is equipped in injection tube.
Technical problem to be solved in the utility model can also be further realized by technical solution below, for
The wind disturbance scaler system of above-described heat exchanger, the blowing media are dry ice or sulphur ammonium.
Technical problem to be solved in the utility model can also be further realized by technical solution below, for
The wind disturbance scaler system of above-described heat exchanger, the first control valve, the second control valve, third control valve, the 4th control valve,
5th control valve and the 6th control valve are motor-operated control valve.
Technical problem to be solved in the utility model can also be further realized by technical solution below, for
The wind disturbance scaler system of above-described heat exchanger, is additionally provided with the electronic flow for monitoring blowing media on discharge nozzle
Meter.
Technical problem to be solved in the utility model can also be further realized by technical solution below, for
The wind disturbance scaler system of above-described heat exchanger, surge tank and washes away and is provided with pressure gauge and safety valve on tank.
Compared with prior art, the utility model is washed away in tank by the way that blowing media to be quantitatively adding, and then utilizes the
One control valve and third control valve, which cooperate, to be sent using conveying wind to the tube side or shell side that blowing media is sent into heat exchanger, blowing
Medium is uniformly sprayed to heat exchanger tube pass or shell side under the pressure of conveying wind, passes through the tube side or class of blowing media heat exchanging device
The inner surface of journey is washed away, to reach scale removal effect.The scaler system structure is simple and convenient to operate, and is matched by wind disturbance
Closing blowing media effectively the tube side of heat exchanging device or shell side can carry out washing away scale removal, guarantee the heat transfer effect of heat exchanger.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Type attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment
It is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work belongs to the utility model guarantor
The range of shield.
Referring to Fig.1, a kind of wind disturbance scaler system of heat exchanger 12, the system include surge tank 1 and wash away tank 2, are buffered
Tank 1 is equipped with air outlet and is circumscribed with the air inlet of blast pipe 3, and blast pipe 3 is equipped with the 5th control valve 4, is connected at air outlet
The second discharge pipe 7 for having the first discharge pipe 5 and being connected to surge tank 1 is equipped with the first control valve 6 on the first discharge pipe 5, the
Two discharge pipes 7 are equipped with the 4th control valve 8；It is described wash away be provided on tank 2 convenient for wash away in tank 2 add blowing media plus
Material mouth, for feed opening by the control opening and closing of the 6th control valve 9, the bottom for washing away tank 2 is communicated with discharge nozzle, discharge nozzle and the first outlet air
Pipe 5 is connected to by injection tube with the tube side of heat exchanger 12 or shell side after being connected to, and third control valve 10 is equipped on discharge nozzle, is being sprayed
Blowpipe is equipped with the second control valve 11.Tank 2 is washed away for containing blowing media；Surge tank 1 is for playing buffering, pressure stabilization function；
First control valve 6, the second control valve 11, third control valve 10, the 4th control valve 8 and the 5th control valve 4 are for the elder generation that cooperates
Ventilation carries out rushing wind pressure to surge tank 1 with tank 2 is washed away；Then first heat exchanging device 12 is blowed, then heat exchanging device 12 carries out
Blowing media is conveyed, the fouling in heat exchanging device 12 is washed away.
The range of pressure fluctuations of the surge tank 1 is 0.1-1MPa.
The range of pressure fluctuations for washing away tank 2 is 0.1-1MPa.
The blowing media is dry ice or sulphur ammonium, can be on heat exchanging device 12 under wind effect with certain acidity
Fouling carries out washing away processing, but not heat exchanging device 12 itself generates damage.
First control valve 6, the second control valve 11, third control valve 10, the 4th control valve 8, the 5th control valve 4 and the 6th control
Valve processed is motor-operated control valve.
The electronic flowmeter for monitoring blowing media is additionally provided on discharge nozzle.
It surge tank 1 and washes away on tank 2 and is provided with pressure gauge and safety valve.The setting of pressure gauge is convenient for real-time monitoring buffering
Tank 1 and wash away the pressure in tank 2；Safety valve prevents pressure excessive for guaranteeing safety.
A kind of wind disturbance descaling method of heat exchanger, this method use the wind disturbance scaler system of above-described heat exchanger
Heat exchanging device carries out scale removal, and its step are as follows:
(1) relief valve washed away on tank is opened, pressure is let out to 0.1MPa；
(2) the 6th control valve is opened, a certain amount of blowing media is added to and is washed away in tank, is then shut off the 6th control
Valve；
(3) the 5th control valve is opened, divulges information into surge tank, the pressure in surge tank is risen into setting value；
(4) the 4th control valve is opened, divulges information to washing away in tank, the pressure washed away in tank is risen into setting value；
(5) the second control valve, the first control valve are successively opened, then opens third control valve again after a certain period of time, is exchanged
The tube side or shell side of hot device carry out scale removal blowing；
(6) after a certain period of time, third control valve, the first control valve, the second control valve, the control valve and the are successively closed
Five control valves terminate scale removal.
In step (3), the pressure set points of surge tank are 0.4-0.8MPa.
In step (4), the pressure set points for washing away tank are 0.4-0.8MPa.
In step (5), open after the second control valve and the first control valve 10 seconds, then open third control valve.
Compared with original technology, the advantages of the application and technical effect:
1, the application can purge heat exchanger online, reach scale removal effect, extend the equipment cycle of operation, save parking maintenance
Expense；
2, purging scale removal is guaranteed by the pressure that fouling of heat exchangers situation adjusts the amount of blowing media in time and conveys wind
Effect；
3, DCS sequence control process can be used, control effectively, reduce the personnel to operate to blowing process, guarantee that production is stablized；
4, equipment design strict implement design of pressure vessels regulation, and safety valve is installed by regulation, prevent superpressure from causing
Harm.
Claims (5)
1. a kind of wind disturbance scaler system of heat exchanger, it is characterised in that: the system includes surge tank and washes away tank, on surge tank
Equipped with air outlet and the air inlet for being circumscribed with blast pipe, blast pipe is equipped with the 5th control valve, is communicated with first at air outlet and goes out
Air hose and the second discharge pipe being connected to surge tank are equipped with the first control valve on the first discharge pipe, set on the second discharge pipe
There is the 4th control valve；Described wash away on tank is provided with convenient for the feed opening for adding blowing media is washed away in tank, feed opening passes through
The control opening and closing of 6th control valve, the bottom for washing away tank are communicated with discharge nozzle, and discharge nozzle passes through blowing after being connected to the first discharge pipe
Pipe is connected to the tube side of heat exchanger or shell side, and third control valve is equipped on discharge nozzle, and the second control valve is equipped in injection tube.
2. the wind disturbance scaler system of heat exchanger according to claim 1, it is characterised in that: the blowing media is dry ice
Or sulphur ammonium.
3. the wind disturbance scaler system of heat exchanger according to claim 1, it is characterised in that: the first control valve, the second control
Valve, third control valve, the 4th control valve, the 5th control valve and the 6th control valve processed are motor-operated control valve.
4. the wind disturbance scaler system of heat exchanger according to claim 1, it is characterised in that: be additionally provided with use on discharge nozzle
In the electronic flowmeter of monitoring blowing media.
5. the wind disturbance scaler system of heat exchanger according to claim 1, it is characterised in that: surge tank and wash away on tank
It is provided with pressure gauge and safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878487.7U CN208704528U (en) | 2018-06-07 | 2018-06-07 | A kind of wind disturbance scaler system of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878487.7U CN208704528U (en) | 2018-06-07 | 2018-06-07 | A kind of wind disturbance scaler system of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208704528U true CN208704528U (en) | 2019-04-05 |
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ID=65935933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820878487.7U Active CN208704528U (en) | 2018-06-07 | 2018-06-07 | A kind of wind disturbance scaler system of heat exchanger |
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| Country | Link |
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| CN (1) | CN208704528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534591A (en) * | 2018-06-07 | 2018-09-14 | 江苏斯尔邦石化有限公司 | A kind of the wind disturbance scaler system and descaling method of heat exchanger |
-
2018
- 2018-06-07 CN CN201820878487.7U patent/CN208704528U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534591A (en) * | 2018-06-07 | 2018-09-14 | 江苏斯尔邦石化有限公司 | A kind of the wind disturbance scaler system and descaling method of heat exchanger |
| CN108534591B (en) * | 2018-06-07 | 2023-11-03 | 江苏斯尔邦石化有限公司 | Wind disturbance descaling system and method for heat exchanger |
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