CN206958949U - A kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate - Google Patents
A kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate Download PDFInfo
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- CN206958949U CN206958949U CN201720644700.3U CN201720644700U CN206958949U CN 206958949 U CN206958949 U CN 206958949U CN 201720644700 U CN201720644700 U CN 201720644700U CN 206958949 U CN206958949 U CN 206958949U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model provides a kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate,Including air inlet pipe one,Water tank,Ring pipe,Outlet pipe,Rotary shaft,Escape pipe one,Blade,Water inlet pipe,Air inlet pipe two,Casing,Processing tube,Feed pipe,Discharge nozzle and escape pipe two,The right-hand member of air inlet pipe one sets water tank,Ring pipe is set inside water tank,Rotary shaft is set on the inside of ring pipe,Blade is installed in rotary shaft,Water tank upper end is installed by water inlet pipe,Water tank lower end is installed by outlet pipe,Water tank right-hand member sets escape pipe one,The design conveniently reclaims the heat in tail gas,The lower end of air inlet pipe two sets casing,Processing tube is set on the downside of screen pack,Processing tube is arranged on box house,Casing left end installs feed pipe,Casing right-hand member sets discharge nozzle,Escape pipe two is fixed in casing upper end,The design conveniently handles dust and sulfide in tail gas,The utility model is easy to use,Heat utilization ratio is high,Stability is good,Securely and reliably.
Description
Technical field
The utility model is a kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate, belongs to nano-calcium carbonate
Calcium production technical field.
Background technology
Nano-calcium carbonate is also known as super fine calcium carbonate, and the title of standard is calcium carbonate superfine powder, nano-calcium carbonate application most into
Ripe industry is that plastics industry is mainly used in high-grade plastic products, can improve the rheological characteristic of plastic matrix, improve its mouldability,
Have the function that as plastic filler toughened and reinforced, improve the bending strength and the modulus of elasticity in static bending of plastics, heat distortion temperature and
Dimensional stability, while it is stagnant hot also to assign plastics.
At present, it can be used during nano-calcium carbonate is produced and arrive hot-blast stove, can produced during using hot-blast stove
Substantial amounts of tail gas, and these tail gas are to waste tail containing substantial amounts of heat and certain dust and sulfide, directly discharge
Heat in gas and environment is impacted, the living environment and health of surrounding resident can be directly affected.
Utility model content
A kind of in view of the deficienciess of the prior art, hot-blast stove when the utility model purpose is to provide production nano-calcium carbonate
The heat exchange energy saver of tail gas, to solve the problems mentioned in the above background technology, the utility model is easy to use, Btu utilization
Rate is high, and stability is good, securely and reliably.
To achieve these goals, the utility model is to realize by the following technical solutions：One kind production nano-sized carbon
The heat exchange energy saver of hot blast furnace exhaust gas during sour calcium, including air pump, thermal recovery unit and dust removing desulphurization plant, the air pump
Right-hand member installs thermal recovery unit, and the thermal recovery unit right-hand member sets dust-proof desulphurization plant, the thermal recovery unit bag
Air inlet pipe one, water tank, ring pipe, outlet pipe, escape pipe one and water inlet pipe are included, the water pump right-hand member installs air inlet pipe one, institute
State the right-hand member of air inlet pipe one and water tank is set, ring pipe is set inside the water tank, and the right-hand member of air inlet pipe one passes through water tank and annular
Pipe is connected, and water inlet pipe is installed in the water tank upper end, and outlet pipe is installed in the water tank lower end, and the water tank right-hand member sets outlet
Guan Yi, the left end of escape pipe one are connected through water tank with ring pipe, and rotary shaft, the rotation are set on the inside of the ring pipe
Blade more than two is set on axle, and the blade more than two is installed in inside water tank, and the rotary shaft is arranged in water tank
Portion, the rotary shaft upper end are connected through water tank with motor, and the motor is arranged on water tank upper end, and the motor is right
Side set water inlet pipe, the dust removing desulphurization plant include air inlet pipe two, casing, screen pack, processing tube, feed pipe, discharge nozzle with
And escape pipe two, the right-hand member of escape pipe one install air inlet pipe two, the lower end of air inlet pipe two sets casing, the box house
Screen pack is assembled, processing tube is set on the downside of the screen pack, the processing tube is arranged on box house, the lower end of air inlet pipe two
It is connected through casing with processing tube, the casing left end installs feed pipe, and the casing right-hand member sets discharge nozzle, the casing
Escape pipe two is fixed in upper end, and the right side of air inlet pipe two sets escape pipe two.
Further, the water tank outer end sets observation window, and thermometer is set on observation window.
Further, the escape pipe one is connected with air inlet pipe two-way piping connector.
Further, the water inlet pipe upper end sets water pump, and the outlet pipe lower end sets heat preservation storage water tank.
Further, the casing upper end sets movable end cover, and escape pipe two is installed on movable end cover, and movable end cover
It is connected by hinge with casing.
Further, the feed pipe left end sets calcium hydroxide storage bin.
Further, more than two ventholes are uniformly processed in the processing tube.
Further, it is respectively provided with valve on the outlet pipe, feed pipe and discharge nozzle.
Further, the air pump left end sets hot-blast stove.
The beneficial effects of the utility model：A kind of heat exchange of hot blast furnace exhaust gas when producing nano-calcium carbonate of the present utility model
Energy saver, the utility model is by adding tracheae one, water tank, ring pipe, outlet pipe, rotary shaft, escape pipe one, blade, entering
Water pipe and motor, the design is convenient to be recycled the heat in tail gas, avoid heat be lost in exhaust emissions and
Cause to waste, it is convenient that water is stirred, the efficiency of heat exchange is improved, solves and hot blast furnace exhaust gas is only located at present
Reason, without the recycling of heat, causes the drawbacks of heat waste is serious, and heat exchange coefficient is low.
The utility model is by adding tracheae two, casing, screen pack, processing tube, feed pipe, discharge nozzle and escape pipe
Two, the design is convenient to be handled the dust in tail gas and sulfide, is avoided direct exhaust emission air, is influenceed around to occupy
The health of the people, solve and dust removal process only is carried out to tail gas at present, and the sulfide in tail gas is directly discharged in air,
Pollute environment, the problem of damaging the health of people.
Because adding observation window, the height of water in water tank is conveniently observed in the design, and because adding thermometer, the design is convenient for measuring
The temperature of water, because adding water pump, the design facilitates water to rapidly enter inside water tank, and because adding heat preservation storage water tank, the design is convenient
The water of heating is stored, because of addition movable end cover and hinge, the design is convenient to be safeguarded to box house, because of addition
Calcium hydroxide storage bin, the design is convenient to input aqua calcis to box house, and the utility model is easy to use, heat profit
High with rate, stability is good, securely and reliably.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
The structural representation of the heat exchange energy saver of hot blast furnace exhaust gas when Fig. 1 produces nano-calcium carbonate for the utility model is a kind of
Figure；
Heat recovery in the heat exchange energy saver of hot blast furnace exhaust gas when Fig. 2 produces nano-calcium carbonate for the utility model is a kind of
The schematic diagram of equipment；
Dust-removal and desulfurizing in the heat exchange energy saver of hot blast furnace exhaust gas when Fig. 3 produces nano-calcium carbonate for the utility model is a kind of
The schematic diagram of equipment；
In figure：1- air pumps, 2- thermal recovery units, 3- dust removing desulphurization plants, 21- air inlet pipe one, 22- water tanks, 23- annulars
Pipe, 24- outlet pipes, 26- escape pipes one, 28- water inlet pipes, 31- air inlet pipe two, 32- casings, 33- screen packs, 34- processing tubes,
35- feed pipes, 36- discharge nozzles, 37- escape pipes two.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1-Fig. 3 is referred to, the utility model provides a kind of technical scheme：Hot-blast stove tail during one kind production nano-calcium carbonate
The heat exchange energy saver of gas, including air pump 1, thermal recovery unit 2 and dust removing desulphurization plant 3, the right-hand member of air pump 1 installation heat return
Receiving unit 2, the right-hand member of thermal recovery unit 2 set dust-proof desulphurization plant 3.
Thermal recovery unit 2 includes air inlet pipe 1, water tank 22, ring pipe 23, outlet pipe 24, escape pipe 1 and entered
Water pipe 28, the right-hand member of water pump 1 installation air inlet pipe 1, the right-hand member of air inlet pipe 1 set water tank 22, and the inside of water tank 22 sets ring pipe
23, the right-hand member of air inlet pipe 1 is connected through water tank 22 with ring pipe 23, the upper end of water tank 22 installation water inlet pipe 28, the lower end of water tank 22
Outlet pipe 24 is installed, the right-hand member of water tank 22 sets escape pipe 1, and the left end of escape pipe 1 is connected through water tank 22 with ring pipe 23
Connect, the inner side of ring pipe 23 sets rotary shaft 25, sets blade 27 more than two in rotary shaft 25, blade 27 more than two is respectively mounted
Inside water tank 25, rotary shaft 25 is arranged on inside water tank 22, and the upper end of rotary shaft 25 is connected through water tank 22 with motor 29,
Motor 29 is arranged on the upper end of water tank 22, and the right side of motor 29 sets water inlet pipe 28, and the design is convenient to be entered to the heat in tail gas
Row recycles.
Dust removing desulphurization plant 3 includes air inlet pipe 2 31, casing 32, screen pack 33, processing tube 34, feed pipe 35, discharge nozzle
36 and escape pipe 2 37, the right-hand member of escape pipe 1 installation air inlet pipe 2 31, the lower end of air inlet pipe 2 31 sets casing 32, casing 32
Mounted inside screen pack 33, the downside of screen pack 33 set processing tube 34, and processing tube 34 is arranged on inside casing 32, air inlet pipe 2 31
Lower end is connected through casing 32 with processing tube 34, and the left end of casing 32 installation feed pipe 35, the right-hand member of casing 32 sets discharge nozzle 36,
Escape pipe 2 37 is fixed in the upper end of casing 32, and the right side of air inlet pipe 2 31 sets escape pipe 2 37, and the design is conveniently to the ash in tail gas
Dirt and sulfide are handled.
The outer end of water tank 22 sets observation window, and thermometer is set on observation window, and escape pipe 1 passes through with air inlet pipe 2 31
Pipe jointer is connected, and the upper end of water inlet pipe 28 sets water pump, and the lower end of outlet pipe 24 sets heat preservation storage water tank, and the upper end of casing 32 is set
Movable end cover is put, and escape pipe 2 37 is installed on movable end cover, and movable end cover is connected by hinge with casing 32, feed pipe
35 left ends set calcium hydroxide storage bin, and more than two ventholes, outlet pipe 24, feed pipe are uniformly processed in processing tube 34
35 and discharge nozzle 36 on be respectively provided with valve, the left end of air pump 1 sets hot-blast stove.
Embodiment：In progress in use, staff first is checked the utility model, check whether and deposit
In defect, it can not just carry out using if there is defect, now need to notify maintenance personal to be repaired, if do not deposited
It can be carried out using if problem, during using the utility model, staff starts water pump first, and pump working notes water
Enter inside water tank 22, staff observes the height of the internal water of water tank 22 by observation window, until water reaches suitable height, work
Switched off the pump as personnel, then staff's booster air pump 1, the work of air pump 1 drives tail gas to enter annular by air inlet pipe 1
Pipe 23, tail gas in ring pipe 23 it is mobile with water progress outside ring pipe 23 is cold and hot exchanges, carry out the tail gas after supercooling heat exchange
Ring pipe 23 is left by escape pipe 1, while staff opens motor 29, the work of motor 29 drives rotary shaft 25
Rotate, the moving blade 27 of rotary shaft 25 rotates, and blade 27, which rotates, drives water to be stirred, and improves the efficiency of cold and hot exchange, works
The registration change of personal observations' thermometer, when water temperature reaches certain temperature, staff closes air pump 1, then staff
The valve on outlet pipe 24 is opened, current enter heat preservation storage water tank by outlet pipe 24, and the design is convenient to the heat in tail gas
Recycled.
Staff opens the valve on feed pipe 35, and then the aqua calcis in calcium hydroxide storage bin enters cartonning
Inside body 32, until the valve that aqua calcis submerged impinging jet pipe 34, staff are closed on feed pipe 35, tail gas is by going out
Tracheae 1 enters in air inlet pipe 2 31, enters processing tube 34 by air inlet pipe 2 31, because of uniformly processing two in processing tube 34
Above venthole, so tail gas can be absorbed in tail gas from venthole discharge with aqua calcis joint, aqua calcis
Sulfide, then tail gas from aqua calcis out move up, by screen pack 33, the ash fines in tail gas can be handled
Dirt, continue to move up and excluded from escape pipe 2 37, if desired change aqua calcis, staff is opened on discharge nozzle 36
Valve, aqua calcis is discharged into outside casing 32 under gravity, and then staff is opened on feed pipe 35
Valve, aqua calcis enter casing 32 inside, dust and sulfide in tail gas are conveniently removed in the design.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, it is right
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from
In the case of spirit or essential attributes of the present utility model, the utility model can be realized in other specific forms.Therefore, nothing
By from the point of view of which point, embodiment all should be regarded as exemplary, and be it is nonrestrictive, the scope of the utility model by
Appended claims rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes include in the utility model.Any reference in claim should not be considered as to the involved power of limitation
Profit requires.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate, including air pump (1), thermal recovery unit
And dust removing desulphurization plant (3) (2), it is characterised in that：Air pump (1) the right-hand member installation thermal recovery unit (2), the heat
Reclaimer (2) right-hand member sets dust-proof desulphurization plant (3)；
The thermal recovery unit (2) includes air inlet pipe one (21), water tank (22), ring pipe (23), outlet pipe (24), rotary shaft
(25), escape pipe one (26), blade (27), water inlet pipe (28) and motor (29), water pump (1) right-hand member install air inlet pipe
One (21), described (21) right-hand member of air inlet pipe one set water tank (22), set ring pipe (23) inside the water tank (22), it is described enter
Tracheae one (21) right-hand member is connected through water tank (22) with ring pipe (23), water tank (22) the upper end installation water inlet pipe (28),
Water tank (22) the lower end installation outlet pipe (24), water tank (22) right-hand member set escape pipe one (26), the escape pipe one
(26) left end is connected through water tank (22) with ring pipe (23), and rotary shaft (25) is set on the inside of the ring pipe (23), described
Blade more than two (27) is set in rotary shaft (25), and the blade (27) more than two is installed in water tank (25) inside, institute
State rotary shaft (25) and be arranged on water tank (22) inside, rotary shaft (25) upper end is connected through water tank (22) with motor (29)
Connect, the motor (29) is arranged on water tank (22) upper end, and water inlet pipe (28) is set on the right side of the motor (29)；
The dust removing desulphurization plant (3) includes air inlet pipe two (31), casing (32), screen pack (33), processing tube (34), feed pipe
(35), discharge nozzle (36) and escape pipe two (37), (26) right-hand member of escape pipe one installation air inlet pipe two (31), the air inlet
Pipe two (31) lower end sets casing (32), casing (32) the mounted inside screen pack (33), and screen pack (33) downside is set
Processing tube (34) is put, the processing tube (34) is arranged on casing (32) inside, and described (31) lower end of air inlet pipe two passes through casing
(32) it is connected with processing tube (34), casing (32) the left end installation feed pipe (35), casing (32) right-hand member is set out
Expects pipe (36), casing (32) upper end fix escape pipe two (37), escape pipe two are set on the right side of the air inlet pipe two (31)
(37)。
2. a kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate according to claim 1, its feature
It is：Water tank (22) outer end sets observation window, and thermometer is set on observation window.
3. a kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate according to claim 1, its feature
It is：The escape pipe one (26) is connected with air inlet pipe two (31) by pipe jointer.
4. a kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate according to claim 1, its feature
It is：Water inlet pipe (28) upper end sets water pump, and outlet pipe (24) lower end sets heat preservation storage water tank.
5. a kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate according to claim 1, its feature
It is：Casing (32) upper end sets movable end cover, and escape pipe two (37) is installed on movable end cover, and movable end cover passes through
Hinge is connected with casing (32).
6. a kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate according to claim 1, its feature
It is：Feed pipe (35) left end sets calcium hydroxide storage bin.
7. a kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate according to claim 1, its feature
It is：More than two ventholes are uniformly processed on the processing tube (34).
8. a kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate according to claim 1, its feature
It is：Valve is respectively provided with the outlet pipe (24), feed pipe (35) and discharge nozzle (36).
9. a kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate according to claim 1, its feature
It is：Air pump (1) left end sets hot-blast stove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644700.3U CN206958949U (en) | 2017-06-05 | 2017-06-05 | A kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644700.3U CN206958949U (en) | 2017-06-05 | 2017-06-05 | A kind of heat exchange energy saver of hot blast furnace exhaust gas when producing nano-calcium carbonate |
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| CN206958949U true CN206958949U (en) | 2018-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115708983A (en) * | 2021-08-21 | 2023-02-24 | 南通四通林业机械制造安装有限公司 | Production line waste gas purification treatment device with waste heat recycling function |
-
2017
- 2017-06-05 CN CN201720644700.3U patent/CN206958949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115708983A (en) * | 2021-08-21 | 2023-02-24 | 南通四通林业机械制造安装有限公司 | Production line waste gas purification treatment device with waste heat recycling function |
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