CN207893738U - A kind of effluent from boiler residual neat recovering system - Google Patents
A kind of effluent from boiler residual neat recovering system Download PDFInfo
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- CN207893738U CN207893738U CN201721833152.5U CN201721833152U CN207893738U CN 207893738 U CN207893738 U CN 207893738U CN 201721833152 U CN201721833152 U CN 201721833152U CN 207893738 U CN207893738 U CN 207893738U
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- sewage
- water
- boiler
- gasifying pot
- centrifugal
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- 239000010865 sewage Substances 0.000 claims abstract description 171
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 238000000889 atomisation Methods 0.000 claims abstract description 8
- 238000005273 aeration Methods 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 10
- 239000008234 soft water Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 238000005115 demineralization Methods 0.000 claims description 7
- 230000002328 demineralizing effect Effects 0.000 claims description 7
- 238000005119 centrifugation Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 2
- 235000014171 carbonated beverage Nutrition 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 17
- 238000011084 recovery Methods 0.000 description 7
- 239000002918 waste heat Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009690 centrifugal atomisation Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
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Abstract
A kind of effluent from boiler residual neat recovering system of the utility model offer is disposed with boiler, sewage storage tank, sewage water heat pump, sewage gasifying pot, high pressure roots wind turbine, heat exchanger and steam-water separator on high temperature sewage and atomization gas flow direction：It is provided with gas outlet at the top of gasifying pot, gasifying pot internal upper part is rotatably connected to the centrifugal atomizing sieve bucket being vertically arranged, it is fixed with the centrifugal turbine being positioned above in centrifugal atomizing sieve bucket shaft, in gasifying pot one or more sewage ejectors are circumferentially with around centrifugal atomizing sieve bucket, sewage ejector has sewage inlet and jet port, after the sewage pumped out from sewage water heat pump flows into sewage inlet, centrifugal atomizing sieve bucket is sprayed to from sewage jet port and is atomized, push centrifugal atomizing sieve bucket and centrifugal turbine rotation, atomization gas flows to high pressure roots wind turbine from gas outlet, heat exchanger heats softened water.The utility model has fully recycled sewage heat energy and can make equipment longtime running.
Description
Technical field
The utility model belongs to the technical field of effluent from boiler processing, more particularly to a kind of effluent from boiler waste heat recovery system
System.
Background technology
Since China can exploit energy resources insufficient world average level per capita, resource is more nervous, and still with coal
A large amount of to cause air seriously to pollute using fire coal when generating thermal energy based on charcoal, haze weather frequency is existing, gives broad masses of the people
Health adversely affects.On the one hand China spends huge foreign exchange to engross the petroleum gas energy every year, on the other hand exist
During using the energy, it is not carried out sufficient gradient and utilizes.
Due to disposing heat exchanger, easily corrosion and scaling in hot sewage, it is difficult to safeguard, therefore the boiler row of many enterprises
The not no recovery system of the sewage containing waste heat in dirty system, is not used to the thermal energy of sewage, not only causes the prodigious energy
Waste, also causes pollution to environment.
In conclusion a kind of sewerage heat energy recovery system of stability and high efficiency is needed, to solve the dirty containing waste heat of existing boiler
The in line waste problem of water.
Utility model content
The purpose of this utility model is to provide a kind of effluent from boiler residual neat recovering systems, use air as working medium, make
It first passes through the aeration of hot sewage and centrifugal atomizing area and carries out energy exchange, after by heat exchanger and industrial raw water or soft water into
Row energy exchange is recycled to aeration circuit, has fully recycled the thermal energy of sewage, be conducive to equipment longtime running.
The utility model adopts the following technical solution：A kind of effluent from boiler residual neat recovering system, which is characterized in that including pot
Stove and softening water tank are disposed with boiler, sewage storage tank, sewage on the flow direction of high temperature sewage and atomization gas
Heat pump, sewage gasifying pot, high pressure roots wind turbine, heat exchanger and steam-water separator：
The gas outlet being connected with high pressure roots wind turbine, the sewage gasifying pot are provided at the top of the sewage gasifying pot
Internal upper part be rotatably connected to the centrifugal atomizing sieve bucket being vertically arranged, be fixed with and be located in centrifugal atomizing sieve bucket shaft
Centrifugal atomizing sieves the centrifugal turbine above bucket, and being circumferentially with one or more sewage around centrifugal atomizing sieve bucket in sewage gasifying pot sprays
Emitter, sewage ejector have sewage inlet and a sewage jet port, the sewage that is pumped out from the sewage water heat pump flow into sewage into
Behind the mouth of a river, sprays to centrifugal atomizing sieve bucket from sewage jet port and be atomized, push centrifugal atomizing sieve bucket and centrifugal turbine rotation, atomization
Gas flows to high pressure roots wind turbine from the gas outlet and inflow heat exchanger heats softened water, the centrifugal atomizing sieve
The top of bucket is additionally provided with the B/P EGR Back Pressure Transducer EGR of detection sewage gasifying pot top negative pressure, and the lower part of the sewage gasifying pot is also set up
There is liquid level and temperature sensor；
The heat exchanger is located in softening water tank, and the lower part of the steam-water separator is connected with softening water tank, softening
The lower part water outlet of water tank is connected with the water inlet of boiler.
The lower part of the sewage gasifying pot is provided with tonifying Qi aeration tube and return-air aeration tube, tonifying Qi aeration tube and with big gas phase
The tonifying Qi pipeline of connection is connected, and blowdown pipe road is provided with tonifying Qi motor-driven valve, and return-air aeration tube is connected with return line, muffler
The other end on road is connected with the steam-water separator, and by the flow direction of gas, pressure sensing is disposed in return line
Device, pressure-control valve and pressure-regulating valve.
The sewage ejector is mounted on the tank skin of sewage gasifying pot.
The shaft extended downwardly, the centrifugal turbine and centrifugal atomizing sieve bucket point are fixed at the top of the sewage gasifying pot
The dirt An Zhuan not be fixed on to make the centrifugal turbine and centrifugal atomizing sieve bucket on the different height position of the shaft
In water vapor tank.
The aperture of pressure-control valve is fed back values and default pressure value of the control system according to pressure sensor,
Pass through PID adjusting controls.
The aperture of muffler pressure-regulating valve is that control system is anti-according to the pressure of B/P EGR Back Pressure Transducer EGR in hot sewage gasifying pot
Numerical value and default pressure value are presented, PID adjusting controls are passed through.
The bottom of the sewage gasifying pot is provided with sewage drainage pipe and blowdown motor-driven valve.
The opening and closing of the work and blowdown motor-driven valve of sewage water heat pump is controlled by liquid level and temperature sensor.
It is connected with softening water tank and is connected with water demineralization fixed bed, the water after the softening of water demineralization fixed bed, softened water supplies
Water pipe enters inflow softening water tank, and softened water motor-driven valve is provided on softened water feed pipe.
Softened water after being heated in softening water tank enters boiler, boiler soft water upper hose through boiler soft water upper hose
On be provided with boiler softened water pump.
The beneficial effects of the utility model：
1）The energy-saving and emission-reduction sewerage heat energy recovery system containing waste heat, uses air as working medium, it is made to first pass through hot sewage
Aeration and centrifugal atomizing area carry out energy exchange, after energy exchange carried out by heat exchanger and industrial raw water or soft water, then
Be recycled to aeration circuit, working medium air with containing hot sewage be in direct contact carry out thermal energy exchange, the heat exchange for passing through pipeline with tradition
Mode is compared, and there is no containing the heat exchange pipe in hot sewage, the fouling corrosion phenomenon of traditional heat exchange pipe is also just not present,
Equipment maintenance cost is reduced, device efficiency and equipment efficiency are improved；
2）Air working medium sewage remaining energy recovery system meets energy-saving, practicality and high efficiency environmental requirement, is making full use of
While sewage heat energy and condensed water, the thermal pollution generated to environment containing hot sewage is also reduced.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, right
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
In order to keep the technical purpose, technical solution and advantageous effect of the utility model clearer, below in conjunction with the accompanying drawings and
Specific embodiment is further illustrated the technical solution of the utility model.
As shown in Figure 1, the utility model effluent from boiler residual neat recovering system, including boiler 1 and softening water tank 7, in high temperature
On the flow direction of sewage and atomization gas, be disposed with boiler 1, sewage storage tank 2, sewage water heat pump 3, sewage gasifying pot 4,
High pressure roots wind turbine 5, heat exchanger 6 and steam-water separator 8：
The internal upper part of the sewage gasifying pot 4 is rotatably connected to the centrifugal atomizing sieve bucket 9 being vertically arranged, and centrifuges mist
It is the tubbiness with certain taper that upper diameter is more than lower diameter to change sieve bucket 9, is fixed in centrifugal atomizing sieve 9 shaft of bucket
Centrifugal turbine 10, centrifugal turbine 10 are located at the top of centrifugal atomizing sieve bucket 9, in the sewage gasifying pot 4, the centrifugal atomizing
The periphery of sieve bucket 9 is provided with sewage ejector 11, spaced apart, root between sewage ejector 11 and centrifugal atomizing sieve bucket 9
According to sewage water yield or the needs of discharge pressure, the circumferential direction of bucket 9 is sieved around centrifugal atomizing can set there are one sewage ejector,
Multiple sewage ejectors can be equipped with.
There is sewage inlet and sewage jet port, sewage jet port to sieve bucket 9 with respect to centrifugal atomizing on sewage ejector 11
Side is arranged, the sewage pumped out from the sewage water heat pump 3, flows into the sewage inlet of sewage ejector 11, to be sprayed from sewage
Emitter 11 tiltedly sprays to centrifugal atomizing sieve bucket 9.In the present embodiment, sewage ejector 11 has two sewage inlets up and down respectively, but
The utility model is without being limited thereto, and according to sewage water yield or the needs of discharge pressure, the quantity of sewage inlet is unrestricted.
Hot sewage is delivered to sewage ejector 11 by sewage water heat pump 3, and the sewage column ejected is sieved with cylindrical shape centrifugal atomizing
Bucket 9 is in a certain angle, and to push centrifugal atomizing to sieve 9 high speed rotation of bucket, centrifugal atomizing sieves 9 high speed rotation of bucket and shaft 18 is driven to revolve
Turn, to drive centrifugal turbine 10 to rotate, hot sewage column is smashed by the centrifugal atomizing sieve cutting of bucket 9 and thrown away, and is generated a large amount of heat and is steamed
Vapour.When rotating at high speed, generated steam in hot sewage gasifying pot 4 is raised upwards for centrifugal turbine 10.
The top of the sewage gasifying pot 4 is provided with the gas outlet 12 being connected with high pressure roots wind turbine 5, the centrifugation mist
The top for changing sieve bucket 9 is additionally provided with the B/P EGR Back Pressure Transducer EGR 13 of 4 top negative pressure of detection sewage gasifying pot, the sewage gasifying pot 4
Lower part is additionally provided with liquid level and temperature sensor 14.
The gas outlet 12 on hot 4 top of sewage gasifying pot is connected by pipeline with high pressure roots wind turbine 5, high pressure roots wind turbine
When 5 operating, form certain negative pressure hot 4 first half of sewage gasifying pot is controlled, enhance hot sewage vaporization and hot steam it is defeated
Go out.In the present embodiment, there are two gas outlets 12, is symmetrical arranged in the top both sides of hot sewage gasifying pot 4, two gas outlet difference
It is connected with low pressure steam line, and is connected respectively with high pressure roots wind turbine 5.
The heat exchanger 6 is located in softening water tank 7, and the lower part of the steam-water separator 8 is connected with softening water tank 7,
The lower part water outlet of softening water tank 7 is connected with the water inlet of boiler 1.
The lower part of the sewage gasifying pot 4 is provided with tonifying Qi aeration tube 15 and return-air aeration tube 16,15 He of tonifying Qi aeration tube
Be connected with the tonifying Qi pipeline 50 that air is connected, be provided with tonifying Qi motor-driven valve 60 on tonifying Qi pipeline 50, return-air aeration tube 16 with return
Air pipe 51 is connected, and the other end of return line 51 is connected with the steam-water separator 8, by the flow direction of gas, muffler
Pressure sensor 17, pressure-control valve 61 and pressure-regulating valve 62 are disposed on road 51.
On the flow direction of atomization gas, in the common work of high pressure roots wind turbine 5 and steam pipework pressure-control valve 61
Under, certain positive pressure is formd in the downstream of high pressure roots wind turbine 5, the steam that 5 upstream end of high pressure roots wind turbine is extracted
It is sent after being compressed with air gas mixture to heat exchanger 6 and carries out energy exchange, the condensed water generated after energy exchange is returned
It receives to softening water tank 7, controlled send to return-air aeration tube 16 of remaining hot gas is recycled.
Sewage particulate after centrifugal atomizing falls into the bottom memory of hot sewage gasifying pot 4, is exposed by the return-air in sewage
Tracheae 16, tonifying Qi aeration tube 15 carry out Air Exposure, and the bubble for being aerated generation passes through the process containing hot sewage to its skin breakage
In, generate a large amount of hot steam.
The sewage ejector 11 is mounted on the tank skin of sewage gasifying pot 4, and the sewage ejector 11 is in centrifugal atomizing
The both sides for sieving bucket 9 are symmetrical arranged, and the both sides that 11 respective sewage inlet of sewage ejector equally sieves bucket 9 in centrifugal atomizing are symmetrical
Setting, to make the sewage that sewage ejector 11 sprays generate uniform thrust to centrifugal atomizing sieve bucket 9, to push centrifugation mist
Change sieve 9 smooth rotation of bucket.
The top of the sewage gasifying pot 4 is fixed with the shaft 18 extended downwardly, the centrifugal turbine 10 and centrifugal atomizing
It sieves bucket 9 to be mounted on the different height position of the shaft 18, be fixed to make the centrifugal turbine 10 and centrifugal atomizing sieve bucket 9
In the sewage gasifying pot 4, centrifugal atomization apparatus 9 and the setting of 10 steam lifting device concentric co-axial of centrifugal turbine, sewage spray
While the sewage that emitter 11 sprays pushes centrifugal atomizing sieve 9 smooth rotation of bucket, the passive rotation therewith of centrifugal turbine 10.
The bottom of the sewage gasifying pot 4 is provided with sewage drainage pipe 52 and blowdown motor-driven valve 63.
It is connected with softening water tank 7 and is connected with water demineralization fixed bed 19, the water after the softening of water demineralization fixed bed 19 is softened
Water feed pipe 53, which enters, flows into softening water tank 7, and softened water motor-driven valve 64 is provided on softened water feed pipe 53.When softening water tank 7
In water level it is relatively low when, softened water motor-driven valve 64 open, through water demineralization fixed bed 19 softening after water, flow into softening water tank 7
In.
Softened water after being heated in softening water tank 7 enters boiler 1 through boiler soft water upper hose 54, on boiler soft water
Boiler softened water pump 20 is provided on water pipe 54.When boiler requires supplementation with softened water, boiler softened water pump 20 starts, by softening water tank
Water after being heated by heat exchanger 6 in 7 is delivered in boiler 1.
Sewage particulate after centrifugal atomizing falls into the bottom memory of hot sewage gasifying pot 4, lower half in hot sewage gasifying pot 4
Wastewater level and sewage temperature are value of feedback of the automatic control system according to liquid level and temperature sensor 14 in hot sewage gasifying pot 4
And default value, pass through what is realized to the control of high-pressure sewage heat pump 3 and blowdown motor-driven valve 63.
Specifically, liquid level and temperature sensor 14 can detect the liquid level and temperature of lower part sewage in hot sewage gasifying pot 4, when
When system detects that the water level in hot sewage gasifying pot 4 is higher than default water level by liquid level and temperature sensor 14, system will
Control 3 reduction of speed of high-pressure sewage heat pump and stopping；If water level is less than default water level and persistently reaches the period of default
When, system will control 3 startup of high-pressure sewage heat pump and raising speed；It is when liquid level and temperature sensor 14 detects that the temperature of sewage is less than
When setting value of uniting, blowdown motor-driven valve 63 is opened, and low-temperature sewage is discharged by sewage drainage pipe 52.
Upstream portion in return line 51, i.e., from steam-water separator 8 to the pipeline portions of pressure-control valve 61, control pressure
The switch of force control valve 61 can play the role of compression to the steam in above-mentioned pipeline.The aperture of pressure-control valve 61 is control
System processed passes through PID adjusting controls according to the fed back values and default pressure value of pressure sensor 17.
The aperture of muffler pressure-regulating valve 62 is control system according to B/P EGR Back Pressure Transducer EGR 13 in hot sewage gasifying pot 4
Pressure feedback numerical value and default pressure value, pass through PID adjusting controls.Controlled by the aeration quantity of return-air aeration tube 51
System, controls the aeration quantity of return-air aeration tube 51, also just controls the negative pressure value in 4 first half space of hot sewage gasifying pot.In this way,
While the hot residual air looped back is fully used, hot 4 inner upper space of sewage gasifying pot is also controlled well
Negative pressure value.
When work, after the hot sewage of the discharge of boiler 1 is transported to hot sewage storage heat insulation tank 2, further through high-pressure sewage
Heat pump 3 and high temperature sewage conveying tube carry out the centrifugal atomizing spray equipment of hot sewage transport to hot 4 first half of sewage gasifying pot
Steam fog, lighter hot steam rise the space for being suspended in hot 4 top of sewage gasifying pot, and larger sewage particulate falls into hot sewage
4 lower half of gasifying pot stores.
In hot 4 lower half of sewage gasifying pot, storage has return-air aeration tube 16 and tonifying Qi aeration tube containing hot sewage lower part
15, return-air aeration tube 16 carries out continuous aeration；When the negative pressure in the space on hot 4 top of sewage gasifying pot is greater than the set value and is continued
When being more than the period of default, tonifying Qi aeration tube 15 carries out supplement aeration, and the air sucked by negative pressure passes through blowdown pipe
Road 50 and tonifying Qi aeration tube 15 enter in hot sewage gasifying pot 4, and 4 first half negative pressure of hot sewage gasifying pot is reduced；Along with
Bubble produces a large amount of steam by containing hot sewage and floating up to skin breakage caused by aeration.
When rotating at high speed, generated steam in hot sewage gasifying pot 4 is raised upwards for centrifugal turbine 10.
It is low pressure steam line, high pressure roots wind turbine 5 and heat between 4 top of hot sewage gasifying pot and high pressure roots wind turbine 5
It is high pressure vapor line between exchanger 6, when high pressure roots wind turbine 5 is run, is extracting steam and air in hot sewage gasifying pot 4
Mixed gas while, the first half of hot sewage gasifying pot 4 forms certain negative pressuren zone, enhances the vaporization of hot sewage and defeated
Go out.
When high pressure roots wind turbine 5 is run, the mixed gas of steam and air enters in heat exchanger 6, and heat exchanger 6 is in
In the cold water of softened water cold water storage cistern 7, the water vapour that pressure gets a promotion has carried out adequately at heat exchanger 6 with softening cold water
Energy exchange.
After high-temperature high-pressure steam and air complete thermal energy exchange in heat exchanger 6, the condensed water of generation and hot residual air
It is pressed into steam-water separator 8, the condensed water isolated flows into softened water cold water storage cistern 7 and recycles, and hot residual air passes through steam-water separation
The return-air right compression conduit in 8 downstream of device enters muffler 51, using muffler pressure-regulating valve by pressure-control valve 61 is controlled
It after 62 adjust pressure, is transported to return-air aeration tube 16 and is aerated, realize heat circulation recycling.
The utility model energy-saving and emission-reduction sewerage heat energy recovery system containing waste heat, uses air as working medium, it is made to first pass through
The aeration of hot sewage and centrifugal atomizing area carry out energy exchange, after pass through heat exchanger and carry out energy friendship with industrial raw water or soft water
Change, be recycled to aeration circuit, working medium air with containing hot sewage be in direct contact carry out thermal energy exchange, the heat for passing through pipeline with tradition
Exchanged form is compared, and there is no containing the heat exchange pipe in hot sewage, also just there is no the fouling corrosions of traditional heat exchange pipe
Phenomenon reduces equipment maintenance cost, improves device efficiency and equipment efficiency.
The utility model air working medium sewage remaining energy recovery system meets energy-saving, practicality and high efficiency environmental requirement,
While making full use of sewage heat energy and condensed water, the thermal pollution generated to environment containing hot sewage is also reduced.
It should be noted last that：The technical solution of the utility model that the above embodiments are only illustrative and not limiting is appointed
What to the utility model carry out equivalent replacement and do not depart from the spirit and scope of the utility model modification or part replace,
It should cover within the scope of the utility model claims are protected.
Claims (10)
1. a kind of effluent from boiler residual neat recovering system, which is characterized in that including boiler and softening water tank, in high temperature sewage and atomization
On the flow direction of gas, be disposed with boiler, sewage storage tank, sewage water heat pump, sewage gasifying pot, high pressure roots wind turbine,
Heat exchanger and steam-water separator：
Be provided with the gas outlet being connected with high pressure roots wind turbine at the top of the sewage gasifying pot, the sewage gasifying pot it is interior
Top is rotatably connected to the centrifugal atomizing sieve bucket being vertically arranged, and is fixed with positioned at centrifugation in centrifugal atomizing sieve bucket shaft
Centrifugal turbine above atomizing sieve bucket, sewage gasifying pot is interior to be circumferentially with one or more sewage injections around centrifugal atomizing sieve bucket
Device, sewage ejector have sewage inlet and sewage jet port, and the sewage pumped out from the sewage water heat pump flows into wastewater influent
After mouthful, sprays to centrifugal atomizing sieve bucket from sewage jet port and be atomized, push centrifugal atomizing sieve bucket and centrifugal turbine rotation, atomization gas
Body flows to high pressure roots wind turbine from the gas outlet and inflow heat exchanger heats softened water, and the centrifugal atomizing sieves bucket
Top be additionally provided with the B/P EGR Back Pressure Transducer EGR of detection sewage gasifying pot top negative pressure, the lower part of the sewage gasifying pot is additionally provided with
Liquid level and temperature sensor；
The heat exchanger is located in softening water tank, and the lower part of the steam-water separator is connected with softening water tank, softening water tank
Lower part water outlet be connected with the water inlet of boiler.
2. a kind of effluent from boiler residual neat recovering system according to claim 1, which is characterized in that the sewage gasifying pot
Lower part is provided with tonifying Qi aeration tube and return-air aeration tube, tonifying Qi aeration tube and is connected with the tonifying Qi pipeline that air is connected, tonifying Qi
Tonifying Qi motor-driven valve is provided on pipeline, return-air aeration tube is connected with return line, the other end of return line and the carbonated drink point
It is connected from device, by the flow direction of gas, pressure sensor, pressure-control valve and pressure is disposed in return line and is adjusted
Valve.
3. a kind of effluent from boiler residual neat recovering system according to claim 2, which is characterized in that the sewage ejector peace
On the tank skin of sewage gasifying pot.
4. a kind of effluent from boiler residual neat recovering system according to claim 3, which is characterized in that the sewage gasifying pot
Top is fixed with the shaft extended downwardly, and the centrifugal turbine is separately mounted to the Bu Tong high of the shaft with centrifugal atomizing sieve bucket
It spends on position, is fixed in the sewage gasifying pot to make the centrifugal turbine and centrifugal atomizing sieve bucket.
5. a kind of effluent from boiler residual neat recovering system according to claim 4, which is characterized in that pressure-control valve is opened
Degree, is fed back values and default pressure value of the control system according to pressure sensor, passes through PID adjusting controls.
6. a kind of effluent from boiler residual neat recovering system according to claim 5, which is characterized in that muffler pressure-regulating valve
Aperture, be pressure feedback numerical value and default pressure value of the control system according to B/P EGR Back Pressure Transducer EGR in hot sewage gasifying pot,
Pass through PID adjusting controls.
7. a kind of effluent from boiler residual neat recovering system according to claim 6, which is characterized in that the sewage gasifying pot
Bottom is provided with sewage drainage pipe and blowdown motor-driven valve.
8. a kind of effluent from boiler residual neat recovering system according to claim 7, which is characterized in that pass through liquid level temperature sensing
Device controls the opening and closing of the work and blowdown motor-driven valve of sewage water heat pump.
9. a kind of effluent from boiler residual neat recovering system according to claim 8, which is characterized in that be connected with softening water tank
There are water demineralization fixed bed, the water after the softening of water demineralization fixed bed, softened water feed pipe to enter inflow softening water tank, soften
Softened water motor-driven valve is provided on water feed pipe.
10. a kind of effluent from boiler residual neat recovering system according to claim 9, which is characterized in that added in softening water tank
Softened water after heat enters boiler through boiler soft water upper hose, and boiler softened water pump is provided on boiler soft water upper hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833152.5U CN207893738U (en) | 2017-12-25 | 2017-12-25 | A kind of effluent from boiler residual neat recovering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833152.5U CN207893738U (en) | 2017-12-25 | 2017-12-25 | A kind of effluent from boiler residual neat recovering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207893738U true CN207893738U (en) | 2018-09-21 |
Family
ID=63549945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721833152.5U Withdrawn - After Issue CN207893738U (en) | 2017-12-25 | 2017-12-25 | A kind of effluent from boiler residual neat recovering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207893738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105750A (en) * | 2017-12-25 | 2018-06-01 | 河南中烟工业有限责任公司 | A kind of effluent from boiler residual neat recovering system |
-
2017
- 2017-12-25 CN CN201721833152.5U patent/CN207893738U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105750A (en) * | 2017-12-25 | 2018-06-01 | 河南中烟工业有限责任公司 | A kind of effluent from boiler residual neat recovering system |
| CN108105750B (en) * | 2017-12-25 | 2023-11-21 | 河南中烟工业有限责任公司 | Boiler sewage waste heat recovery system |
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