CN207694743U - A kind of salt dissolving pond salt dissolving water heating system - Google Patents
A kind of salt dissolving pond salt dissolving water heating system Download PDFInfo
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- CN207694743U CN207694743U CN201721726498.5U CN201721726498U CN207694743U CN 207694743 U CN207694743 U CN 207694743U CN 201721726498 U CN201721726498 U CN 201721726498U CN 207694743 U CN207694743 U CN 207694743U
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- salt dissolving
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- brine
- heat exchanger
- pond
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Abstract
The utility model is related to chloralkali process primary brine salt dissolving techniques,Disclose a kind of salt dissolving pond salt dissolving water heating system,It solves the thermalization brine temp that heat exchanger initial stage is gone out and does not meet technological requirement,It can not achieve expected salt dissolving effect,Its key points of the technical solution are that including matching bucket,With the salt dissolving pond feed pump connecting,Cold salt dissolving water pipe,Hot water brine heat exchanger,Thermalization Brine Pipe and salt dissolving pond,It further include steam brine heat exchanger,Cold salt dissolving water pipe one end connects salt dissolving pond feed pump,Its other end carries cold flow branch pipe one and cold flow branch pipe two,Cold flow branch pipe one connects hot water brine heat exchanger,Cold flow branch pipe two connects steam brine heat exchanger,Thermalization Brine Pipe one end connects salt dissolving pond,Its other end carries hot-fluid branch pipe one and hot-fluid branch pipe two,Hot-fluid branch pipe one connects hot water brine heat exchanger,Hot-fluid branch pipe two connects steam brine heat exchanger,Having reached promotion initial stage salt dissolving coolant-temperature gage avoids it from influencing salt dissolving water effect.
Description
Technical field
The utility model is related to chloralkali process primary brine salt dissolving technique, more particularly to a kind of salt dissolving pond is heated with salt dissolving water
System.
Background technology
Its primary brine is obtained using salt dissolving pond dissolving raw material salt in existing chloralkali process, wherein being passed through the change in salt dissolving pond
Brine often improves its temperature by heating system heats, to accelerate the dissolving of salt.As shown in Fig. 4, salt dissolving water heating system packet
It includes with bucket 1, the salt dissolving pond feed pump 13 with connecting, cold salt dissolving water pipe 2, hot water brine heat exchanger 4, thermalization Brine Pipe 6 and changes
Salt pond 7.Wherein cold salt dissolving water pipe 2 connects salt dissolving pond feed pump 13 and hot water brine heat exchanger 4, and thermalization Brine Pipe 6 connects hot water
Brine heat exchanger 4 and salt dissolving pond 7.
Disadvantage is that its thermal medium heating temperature of hot water brine heat exchanger 4 is limited, exchange heat initial stage heat exchanger itself
Temperature is relatively low, and the thermalization brine temp that initial stage is gone out does not meet technological requirement, can not achieve expected salt dissolving effect.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of salt dissolving pond salt dissolving water heating system,
With the steam brine heat exchanger in parallel with hot water brine heat exchanger, promotes initial stage salt dissolving coolant-temperature gage and it is avoided to influence salt dissolving water effect
Fruit.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of salt dissolving pond salt dissolving water heating system includes salt dissolving pond feed pump, cold salt dissolving water with bucket, with connecting
Pipe, hot water brine heat exchanger, thermalization Brine Pipe and salt dissolving pond, which is characterized in that further include steam brine heat exchanger, coldization
Brine Pipe one end connects salt dissolving pond feed pump, and the other end carries cold flow branch pipe one and cold flow branch pipe two, the cold flow branch pipe one
Hot water brine heat exchanger is connected, the cold flow branch pipe two connects steam brine heat exchanger, thermalization Brine Pipe one end connectionization
Salt pond, the other end carry hot-fluid branch pipe one and hot-fluid branch pipe two, and the hot-fluid branch pipe one connects hot water brine heat exchanger, described
Hot-fluid branch pipe two connects steam brine heat exchanger.
By using above-mentioned technical proposal, heats initial stage hot water brine heat exchanger and steam brine heat exchanger works at the same time,
Steam brine heat exchanger heat cold salt dissolving water to be higher than required thermalization brine minimum temperature, and in thermalization Brine Pipe with heat
The thermalization brine mixing not up to standard that water brine heat exchanger is gone out so that final mixed thermalization brine temp, which reaches technique, to be wanted
Standard is sought, avoiding the thermalization brine temp that initial stage gone out from not meeting technological requirement influences salt dissolving pond salt dissolving effect；It is heated with system
It carries out, hot water brine heat exchanger heating effect improves, and the steam input and salt dissolving water input of steam brine heat exchanger are gradually reduced
Until close, steam brine heat exchanger after closing provides shortage of heat in hot water brine heat exchanger or stops as spare
It is added and uses when only working.
Preferably, described to be connected with sparge pipe and return water pipe with bucket, it can transport recycling in the return water pipe
Brine or industrial water.
By using above-mentioned technical proposal, recycling in the techniques such as recovered brine or industrial water reduces cost.
Preferably, scaling prevention device is installed on the cold salt dissolving water pipe.
By using above-mentioned technical proposal, the techniques such as recovered brine or industrial water contain salt it is higher with its hardness, peace
It fills scaling prevention device and reduces heat exchanger and pipeline scale.
Preferably, the scaling prevention device includes the Quantum Rings on the cold salt dissolving water pipe of installation.
By using above-mentioned technical proposal, Quantum Rings activate salt dissolving water, prevent fouling and get rusty, environmentally protective.
Preferably, the scaling prevention device includes medicament input device, and the medicament input device includes and coldization
The metering pump of Brine Pipe connection and the medicament storage tank being connect with metering pump.
By using above-mentioned technical proposal, the amount of the accurate metered doses of medicament of metering pump subtracts while removing fouling by medicament
The corrosion of few medicament heat exchanging device and pipeline.
Preferably, the scaling prevention device includes the Quantum Rings and medicament input device on the cold salt dissolving water pipe of installation,
The medicament input device includes the metering pump being connect with cold salt dissolving water pipe and the medicament storage tank being connect with metering pump, the quantum
Before ring installation site is located at medicament input device.
By using above-mentioned technical proposal, Quantum Rings activation salt dissolving water and chemical descaling are used in conjunction with, and improve scale removal fouling
With the effect for preventing from getting rusty, while Quantum Rings installation site avoids the medicament of input and is damaged to Quantum Rings.
Preferably, coarse filter is installed on the cold salt dissolving water pipe, before the coarse filter is located at Quantum Rings.
By using above-mentioned technical proposal, filtering goes out the impurity in cold salt dissolving water with bucket, avoids impurity and medicament anti-
Answer or block pipeline.
Preferably, the cold salt dissolving water pipe and thermalization Brine Pipe are made of anti-corrosion pipe, and the anti-corrosion pipe includes outer tube
With corrosion resistant internal lining pipe.
By using above-mentioned technical proposal, medicament is avoided to cause to damage to pipeline.
Preferably, the thermalization Brine Pipe is inserted into from salt dissolving bottom of pond portion, and its end carries overflow head.
By using above-mentioned technical proposal, thermalization brine flows through overflow head and is flowed up from salt dissolving bottom of pond portion, fully and changes
Salt grain in salt pond and brine mixing, improve salt dissolving effect.
In conclusion the utility model has the advantages that：
1. heating initial stage hot water brine heat exchanger and steam brine heat exchanger work at the same time, the thermalization salt hydro-thermal that the two is gone out
Mixing reaches thermalization brine process requirement in salt dissolving water pipe, and the thermalization brine temp that initial stage gone out is avoided not meet technological requirement shadow
Ring salt dissolving pond salt dissolving effect；
2, it heats and carries out with system, hot water brine heat exchanger heating effect improves, the steam input of steam brine heat exchanger
It is progressively smaller until closing with salt dissolving water input, the steam brine heat exchanger after closing is as spare, in hot water brine heat exchanger
Shortage of heat is provided or is added when being stopped and is used.
Description of the drawings
Fig. 1 is the schematic diagram of heating system；
Fig. 2 is the sectional view of anti-corrosion pipe；
Fig. 3 is the sectional view of overflow head；
Fig. 4 is the schematic diagram of existing heating system.
Description of the drawings：1, match bucket；11, sparge pipe；12, return water pipe；13, salt dissolving pond feed pump；2, cold salt dissolving water pipe；
21 cold flow branch pipes one；22, cold flow branch pipe two；23, coarse filter；24, cold feed pneumatic operated valve；3, scaling prevention device；31, quantum
Ring；32, medicament puts into device；321, metering pump；322, medicament storage tank；4, hot water brine heat exchanger；5, steam brine heat exchanger；
6, thermalization Brine Pipe；61, hot-fluid branch pipe one；62, hot-fluid branch pipe two；63, heat discharging pneumatic operated valve；64, overflow head；7, salt dissolving pond；
8, anti-corrosion pipe；81, outer tube；82, internal lining pipe.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of salt dissolving pond salt dissolving water heating system, including match bucket 1, hot water brine heat exchanger 4, steam brine heat exchanger
5 and salt dissolving pond 7.Include sparge pipe 11 and several return water pipes 12 with bucket 1, sparge pipe 11 conveys water into bucket 1, recycles
The waste water that water pipe 12 is generated in conveying chloralkali process in bucket 1, such as recovered brine, effluent brine, industrial water and steam
The quantity of condensed water etc., return water pipe 12 can be depending on actual conditions, and this time the quantity of return water pipe 12 is two.Sparge pipe 11
The liquid flowed out with return water pipe 12 is mixed into cold salt dissolving water in bucket 1.It is furnished with salt dissolving pond feed pump 13 with bucket 1, changes
Salt pond feed pump 13 will be pumped into the cold salt dissolving water in bucket 1 in cold salt dissolving water pipe 2.
Cold 2 one end of salt dissolving water pipe connection salt dissolving pond feed pump 13, the other end carries two branch pipes, respectively cold flow branch pipe one
21 and cold flow branch pipe 2 22.Cold flow branch pipe 1 is connect with hot water brine heat exchanger 4, and cold flow branch pipe 2 22 exchanges heat with steam brine
Device 5 connects.Cold feed pneumatic operated valve 24 is mounted on cold flow branch pipe 1 and cold flow branch pipe 2 22, cold feed pneumatic operated valve 24 is controllable
The inlet amount of water heating brine heat exchanger 4 and steam brine heat exchanger 5.
To prevent from carrying in the recovered brine recycled, impurity makes pipeline or heat exchanger blocks and recovered brine simultaneously
Interior salinity makes pipeline or fouling of heat exchangers, and impurity screening is sequentially installed with along its interior stream flow direction in cold salt dissolving water pipe 2
The scaling prevention device 3 of coarse filter 23 and antiscale derusting.Wherein scaling prevention device 3 includes being sleeved on cold salt dissolving water pipe 2
Quantum Rings 31 and medicament put into device 32, and the stream flow direction installation medicament along cold salt dissolving water pipe 2 of Quantum Rings 31 puts into device
Before 32, the medicament of input is avoided to damage Quantum Rings 31.It includes medicament storage tank 322 and metering pump that medicament, which puts into device 32,
321, metering pump 321 is connect with cold salt dissolving water pipe 2 enters cold salt dissolving water pipe 2 by the medicament in medicament storage tank 322 by metering pump 321
It is interior.
It is connected by thermalization Brine Pipe 6 between hot water brine heat exchanger 4, steam brine heat exchanger 5 and salt dissolving pond 7.Thermalization
Brine Pipe 6 carries hot-fluid branch pipe 1 and hot-fluid branch pipe 2 62, and hot-fluid branch pipe 1 and hot-fluid branch pipe 2 62 are separately connected hot water
Heat discharging pneumatic operated valve is mounted on brine heat exchanger 4 and steam brine heat exchanger 5, hot-fluid branch pipe 1 and hot-fluid branch pipe 2 62
63。
As shown in Fig. 2, it to prevent cold salt dissolving water pipe 2 and thermalization Brine Pipe 6 from being corroded by medicament, is made of anti-corrosion pipe 8.
Anti-corrosion pipe 8 it include support outer tube 81 and corrosion resistant internal lining pipe 82.Tetrafluoroethene can be used in the material of internal lining pipe 82.
As shown in Fig. 3, one end of thermalization Brine Pipe 6 is inserted into from 7 bottom of salt dissolving pond and its end carries overflow head 64.It overflows
It is its collateral nozzle connection thermalization Brine Pipe 6 of threeway to flow head 64, and reclinate elbow is carried in another two mouth of pipe.
The course of work of the present embodiment：Heating initial stage hot water brine heat exchanger 4 and steam brine heat exchanger 5 work at the same time,
Steam brine heat exchanger 5 heats cold salt dissolving water to the minimum temperature for being higher than required thermalization brine, and in the thermalization Brine Pipe 6 with
The thermalization brine mixing not up to standard that hot water brine heat exchanger 4 is gone out so that final mixed thermalization brine temp reaches work
Skill requires standard, and avoiding the thermalization brine temp that initial stage gone out from not meeting technological requirement influences 7 salt dissolving effect of salt dissolving pond；With system
Heating carries out, and 4 heating effect of hot water brine heat exchanger improves, the steam input and salt dissolving water input of steam brine heat exchanger 5 by
It is decrescence small until close, steam brine heat exchanger 5 after closing provides heat as spare in hot water brine heat exchanger 4
Insufficient or while being stopped, which is added, to be used.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of salt dissolving pond salt dissolving water heating system, including match bucket（1）, with the salt dissolving pond feed pump that connect（13）, coldization
Brine Pipe（2）, hot water brine heat exchanger（4）, thermalization Brine Pipe（6）With salt dissolving pond（7）, which is characterized in that further include steam salt
Water- to-water heat exchanger（5）, the cold salt dissolving water pipe（2）One end connects salt dissolving pond feed pump（13）, the other end is with cold flow branch pipe one
（21）With cold flow branch pipe two（22）, the cold flow branch pipe one（21）Connect hot water brine heat exchanger（4）, the cold flow branch pipe two
（22）Connect steam brine heat exchanger（5）, the thermalization Brine Pipe（6）One end connects salt dissolving pond（7）, the other end is with hot-fluid
Branch pipe one（61）With hot-fluid branch pipe two（62）, the hot-fluid branch pipe one（61）Connect hot water brine heat exchanger（4）, the hot-fluid branch
Pipe two（62）Connect steam brine heat exchanger（5）.
2. a kind of salt dissolving pond salt dissolving water heating system according to claim 1, which is characterized in that described to match bucket（1）
It is connected with sparge pipe（11）And return water pipe（12）, the return water pipe（12）Interior transportable recovered brine or industrial water.
3. a kind of salt dissolving pond salt dissolving water heating system according to claim 2, which is characterized in that the cold salt dissolving water pipe
（2）On scaling prevention device is installed（3）.
4. a kind of salt dissolving pond salt dissolving water heating system according to claim 3, which is characterized in that the scaling prevention device
（3）Including installing cold salt dissolving water pipe（2）On Quantum Rings（31）.
5. a kind of salt dissolving pond salt dissolving water heating system according to claim 3, which is characterized in that the scaling prevention device
（3）Device is put into including medicament（32）, the medicament input device（32）Including with cold salt dissolving water pipe（2）The metering pump of connection
（321）With with metering pump（321）The medicament storage tank of connection（322）.
6. a kind of salt dissolving pond salt dissolving water heating system according to claim 3, which is characterized in that the scaling prevention device
（3）Including installing cold salt dissolving water pipe（2）On Quantum Rings（31）Device is put into medicament（32）, the medicament input device（32）
Including with cold salt dissolving water pipe（2）The metering pump of connection（321）With with metering pump（321）The medicament storage tank of connection（322）, the amount
Subring（31）Installation site is located at medicament input device（32）Before.
7. a kind of salt dissolving pond salt dissolving water heating system according to claim 6, which is characterized in that the cold salt dissolving water pipe
（2）On coarse filter is installed（23）, the coarse filter（23）Positioned at Quantum Rings（31）Before.
8. a kind of salt dissolving pond salt dissolving water heating system according to claim 4 or 6, which is characterized in that the cold salt dissolving
Water pipe（2）With thermalization Brine Pipe（6）By anti-corrosion pipe（8）Composition, the anti-corrosion pipe（8）Including outer tube（81）With corrosion resistant liner
Pipe（82）.
9. a kind of salt dissolving pond salt dissolving water heating system according to claim 1, which is characterized in that the thermalization Brine Pipe
（6）From salt dissolving pond（7）Bottom is inserted into, and its end carries overflow head（64）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726498.5U CN207694743U (en) | 2017-12-12 | 2017-12-12 | A kind of salt dissolving pond salt dissolving water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726498.5U CN207694743U (en) | 2017-12-12 | 2017-12-12 | A kind of salt dissolving pond salt dissolving water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207694743U true CN207694743U (en) | 2018-08-07 |
Family
ID=63026099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721726498.5U Active CN207694743U (en) | 2017-12-12 | 2017-12-12 | A kind of salt dissolving pond salt dissolving water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207694743U (en) |
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2017
- 2017-12-12 CN CN201721726498.5U patent/CN207694743U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315000 No. 655, Haitian Middle Road, Ningbo Petrochemical Economic and Technological Development Zone, Zhenhai District, Ningbo City, Zhejiang Province Patentee after: Zhejiang Zhenyang Development Co., Ltd Address before: 315000 Ningbo chemical industry zone, Ningbo City, Zhejiang province (crab PU) Patentee before: NINGBO OCEANKING CHEMICAL DEVELOPMENT Co.,Ltd. |