CN206772087U - Waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus - Google Patents
Waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus Download PDFInfo
- Publication number
- CN206772087U CN206772087U CN201720317393.8U CN201720317393U CN206772087U CN 206772087 U CN206772087 U CN 206772087U CN 201720317393 U CN201720317393 U CN 201720317393U CN 206772087 U CN206772087 U CN 206772087U
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- CN
- China
- Prior art keywords
- helical pipe
- casing
- sewage
- water inlet
- votator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 239000010865 sewage Substances 0.000 title claims abstract description 54
- 239000002918 waste heat Substances 0.000 title claims abstract description 15
- 239000000498 cooling water Substances 0.000 claims abstract description 10
- 239000006260 foam Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical compound OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Abstract
Waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus is the utility model is related to, belongs to waste heat boiler Sewage heat energy recycle equipment technical field.Described device includes the votator and aqueduct connected with drum sewage draining exit, and the votator includes the casing of outer layer and the helical pipe in casing, cooling water inlet and hot water outlet are set on casing；Helical pipe one end is that the water inlet other end connected with drum sewage draining exit is the delivery port connected with treatment tank, and helical pipe water inlet is located at lower end, and helical pipe delivery port is located at upper end；The side wall of outer-layer box body is hollow structure；Cooling water inlet and hot water outlet set flow control valve, and pressure valve is set on helix tube.For the utility model by setting votator to make full use of the heat energy of continuous blowdown system of boiler water, heat utilization rate is high, avoids thermal waste.The utility model is simple in construction, small volume, takes up an area few, suitable extensive equipment.
Description
Technical field
Waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus is the utility model is related to, belongs to waste heat boiler sewage heat energy and returns
Receiving unit technical field.
Background technology
Waste heat boiler be utilize waste gas, waste material or sensible heat in waste liquid in various industrial process or (and) its combustible
The boiler of caused heat after burning.Or in the Combined Cycle Unit of fuel oil (or combustion gas), utilize what is discharged from gas turbine
The boiler of high-temperature flue gas heat.In drum-type boiler operation, in order to ensure that pot water salt content in defined limit, will partly contain
The process that the denseer pot water of salt is successively discharged from drum.
The continuous blowdown mouth connection continuous blowdown flash tank of boiler, boiler blowdown water are discharged into continuous blowdown flash tank, and by
Decompression and expansion, sewer adiabatic expansion in continuous blowdown expander are separated into indirect steam and spent hot water, and in expander
Through dilatation, decompression, then discharge, so waste an amount of heat in sewage, cause the serious waste of the energy.
Utility model content
The purpose of this utility model be to provide it is a kind of can make full use of sewage heat energy and heat utilization rate it is high sewage heat
Can retracting device.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus, including the spiral heat exchange connected with drum sewage draining exit
Device and aqueduct, the casing and the helical pipe in casing of the votator including outer layer, on casing
Cooling water inlet and hot water outlet are set；Helical pipe one end is that the helical pipe water inlet other end connected with drum sewage draining exit is
The helical pipe delivery port connected with treatment tank, helical pipe water inlet are located at lower end, and helical pipe delivery port is positioned at upper
End；The side wall of outer-layer box body is hollow structure；Cooling water inlet and hot water outlet set flow control valve, and pressure is set on helical pipe
Power valve.
Further, casing is cylindric stainless steel casing.
Further, insulating foam is set in the side wall hollow structure of casing.
Further, it is vacuum inside the side wall hollow structure of casing.
Further, pressure valve is arranged on helical pipe delivery port one end.
Further, in addition to increase-volume water tank, the increase-volume water tank pass through between pipeline and drum and votator
Sewage running piping connection, the water inlet of increase-volume water tank sets pressure valve.
By adopting the above-described technical solution, the technique effect that the utility model obtains has：
The utility model avoids heat by setting votator to make full use of the heat energy of continuous blowdown system of boiler water
It can waste.
The utility model improves the security during plant running, improves device pair by setting up increase-volume water tank
In the disposal ability of sewage, also greatly improved for the utilization rate of heat energy.
The utility model is simple in construction, small volume, takes up an area few, suitable extensive equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the structural representation of the utility model embodiment 2；
Fig. 3 is the utility model votator structural representation；
Fig. 4 is the utility model votator partial sectional view；
Wherein, 1, votator, 1-1, hot water outlet, 1-2, cooling water inlet, 2, helical pipe, 2-1, helical pipe
Delivery port, 2-2, helical pipe water inlet, 3, drum, 4, cold water pipes, 5, hot water pipeline, 6, sewage vent line, 7, sewage
Conveyance conduit, 8, increase-volume water tank.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further details to the utility model：
The utility model discloses a kind of waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus, it is mainly used in foreheater
The heat energy for the saline sewage that fire grate removes is recycled.
Embodiment 1
In the present embodiment, sewage water heat-energy recovering apparatus includes the votator 1 that is connected with the sewage draining exit of drum 3 and defeated
Waterpipe.The votator 1 includes the casing of outer layer and the helical pipe 2 in casing, is set on casing cold
Water inlet 1-2 and hot water outlet 1-1, casing ordinary priority are arranged to cylindric stainless steel casing.The one end of helical pipe 2 be with
The helical pipe water inlet 2-2 of the sewage draining exit of drum 3 connection, the other end are the helical pipe delivery port 2- connected with treatment tank
1, helical pipe water inlet 2-2 are connected by sewage running piping 7 with the sewage draining exit of drum 3, and helical pipe delivery port 2-1 passes through
Sewage vent line 6 connects with treatment tank, and concrete structure is as shown in Figure 1.Votator 1 is general in specific implementation
For the form placed vertically, helical pipe water inlet 2-2 is arranged on lower end, helical pipe delivery port 2-1 is arranged on upper end, this
Sample can extend flowing time of the sewage in helical pipe 2, so as to ensure that the heat energy of sewage carries out sufficient heat with cold water
Exchange, the structure of votator 1 is as shown in Figure 3, Figure 4.The side wall of the casing of outer layer is the side wall of hollow structure, i.e. casing
Sandwich establishment, insulating foam can be set in interlayer, interlayer energy is it can also be provided that vacuum, the setting form of above two interlayer
It can guarantee that votator will not carry out heat exchange with outside air, and then sufficient heat exchange carried out with cold water,
Improve the recovery utilization rate of sewage heat energy.Flow is respectively provided with the cooling water inlet 1-2 and hot water outlet 1-1 of votator 1
Control valve.Pressure valve is set on helical pipe 2, and the pressure valve on helical pipe 2 is arranged on helical pipe delivery port 2-1 mono-
End.
Aqueduct includes cold water pipes 4, hot water pipeline 5, sewage vent line 6, sewage running piping 7.The row of drum 3
Connected between dirty mouth and votator 1 using sewage running piping 7, the helical pipe delivery port 2-1 of votator 1
Connected by sewage vent line 6 with treatment tank.The cooling water inlet 1-2 of votator 1 connects with cold water pipes 4,
The hot water outlet 1-1 of votator 1 connects with hot water pipeline 5.
Use state of the present utility model is as follows：Sewage with heat energy is discharged into spiral shell from drum 3 through sewage running piping 7
Rotating heat exchanger 1, enters from helical pipe water inlet 2-2 and is flowed in helical pipe 2, and extraneous cold water passes through from cold water pipes 4
Cooling water inlet 1-2 is discharged into the casing of votator 1, is changed into heat after carrying out heat exchange with the sewage in helical pipe 2
Water from hot water outlet 1-1 through hot water pipeline 5 be transported to it is next need at hot water, the sewage after turning cold is from helical pipe delivery port
2-1 discharges are further processed through sewage vent line 6 into treatment tank.
Embodiment 2
The present embodiment is improved on the basis of embodiment 1, is theed improvement is that：There is provided increase-volume water tank 8.Institute
Increase-volume water tank 8 is stated to connect by the sewage running piping 7 between pipeline and drum 3 and votator 1, increase-volume water tank 8
Water inlet setting pressure valve, concrete structure are as shown in Figure 2.This improvement is the discharge of sewage increasing in order to be discharged in drum, with
During as disposal ability beyond votator, the pressure valve of the water inlet of increase-volume water tank is opened, and sewage is temporarily arranged
Enter in increase-volume water tank, subsequently to be handled, greatly improve the security of plant running.Increase-volume water tank is normally arranged in drum
Idle state is in during sewage.
The utility model is by setting votator to make full use of the heat energy of continuous blowdown system of boiler water, heat energy profit
It is high with rate, greatly reduce the waste of heat energy.
The utility model improves the security during plant running, improves device pair by setting up increase-volume water tank
In the disposal ability of sewage, also greatly improved for the utilization rate of heat energy.
Helical pipe water inlet is arranged on lower end by the utility model, and delivery port is arranged on upper end, extends sewage in spiral shell
Flowing time in coil road, so as to ensure that the heat energy of sewage carries out sufficient heat exchange with cold water.
The utility model enhances the guarantor of votator by the wall box sandwich establishment in votator
Warm nature energy, the waste of heat energy is avoided to a certain extent.
Claims (6)
- A kind of 1. waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus, it is characterised in that：Including with drum（3）Sewage draining exit connects Votator（1）And aqueduct, the votator（1）Casing including outer layer and in casing Helical pipe（2）, cooling water inlet is set on casing（1-2）And hot water outlet（1-1）；Helical pipe（2）One end is and drum （3）The helical pipe water inlet of sewage draining exit connection（2-2）The other end is the helical pipe delivery port connected with treatment tank（2- 1）, helical pipe water inlet（2-2）Positioned at lower end, helical pipe delivery port（2-1）Positioned at upper end；During the side wall of outer-layer box body is Hollow structure；Cooling water inlet（1-2）And hot water outlet（1-1）Flow control valve, helical pipe are set（2）Upper setting pressure valve.
- 2. waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus according to claim 1, it is characterised in that：Casing is circle The stainless steel casing of tubular.
- 3. according to the waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus described in any one of claim 1 or 2, its feature exists In：Insulating foam is set in the side wall hollow structure of casing.
- 4. according to the waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus described in any one of claim 1 or 2, its feature exists In：It is vacuum inside the side wall hollow structure of casing.
- 5. waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus according to claim 1, it is characterised in that：Pressure valve is set Put in helical pipe delivery port（2-1）One end.
- 6. waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus according to claim 1, it is characterised in that：Also include increasing Hold water tank（8）, the increase-volume water tank（8）Pass through pipeline and drum（3）And votator（1）Between sewage running piping （7）Connection, increase-volume water tank（8）Water inlet set pressure valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317393.8U CN206772087U (en) | 2017-03-29 | 2017-03-29 | Waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317393.8U CN206772087U (en) | 2017-03-29 | 2017-03-29 | Waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772087U true CN206772087U (en) | 2017-12-19 |
Family
ID=60633513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720317393.8U Expired - Fee Related CN206772087U (en) | 2017-03-29 | 2017-03-29 | Waste heat boiler continuous blowdown sewage water heat-energy recovering apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206772087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815297A (en) * | 2021-03-30 | 2021-05-18 | 亿利洁能科技（乐陵）有限公司 | Boiler fixed row continuous waste heat water recovery device |
-
2017
- 2017-03-29 CN CN201720317393.8U patent/CN206772087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815297A (en) * | 2021-03-30 | 2021-05-18 | 亿利洁能科技（乐陵）有限公司 | Boiler fixed row continuous waste heat water recovery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |