CN106621777A - Large heat insulation waste gas tower - Google Patents
Large heat insulation waste gas tower Download PDFInfo
- Publication number
- CN106621777A CN106621777A CN201611255035.5A CN201611255035A CN106621777A CN 106621777 A CN106621777 A CN 106621777A CN 201611255035 A CN201611255035 A CN 201611255035A CN 106621777 A CN106621777 A CN 106621777A
- Authority
- CN
- China
- Prior art keywords
- waste gas
- tower body
- gas tower
- heat insulation
- tower
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
Abstract
The invention relates to a large heat insulation waste gas tower which is characterized by comprising a waste gas inlet pipe, a waste gas tower body, a waste gas exhaust pipe, an induced draft fan, an exhaust barrel, a three-stage alkali-containing water spraying mechanism, spherical filler, a circulating water tank, a heating coil, a plate type heat exchanger and a water pump. The surface of the waste gas tower body is formed by a double-layer heat insulation layer structure, an internal heat insulation layer structure is an automatic temperature-control heat tracing strip evenly wound around the tower body, an external heat insulation layer structure is heat insulation cotton wrapping the automatic temperature-control heat tracing strip, and a protective casing is installed outside the external heat insulation layer structure. According to the large heat insulation waste gas tower, through the design of the double-layer heat insulation layer structure, it is guaranteed that alkali-containing water in the waste gas tower body is not frozen, so that a neutralizing effect of the sprayed alkali-containing water and acid-containing waste gas is ensured, and it is guaranteed that waste gas discharged out of the waste gas tower body reaches the standard.
Description
Technical field
The invention belongs to technical field of waste gas treatment, is related to the waste gas purification treatment technology of Treatment of Industrial Park of Plating, especially one
Plant large insulation waste gas tower.
Background technology
In plating industrial district, all kinds of plating processing enterprises its be inevitably generated dirt in its plating production process
Dye environment containing sour waste gas, if such, that boundary is directed out in the case where any purified treatment is not carried out, just containing sour waste gas is straight
Run in, the severe contamination of external environment certainly will be caused, have a strong impact on the healthy living of surrounding resident.
Waste gas tower is widely used in electroplating in technical field of waste gas treatment, but due to existing as a kind of waste gas treatment equipment
Waste gas tower is substantially and is designed by southern producer, does not account for winter and freezes problem.Cannot be with discharge gas after water freezes in tower
In acid neutralization, therefore discharge be that waste gas cannot be up to standard, very serious air pollution can be caused.Present north plating industry
In garden, weather severe cold, waste gas tower used by Yuan Nei enterprises is entirely southern product, in the winter time due to discharge waste gas cannot it is up to standard thus
Cannot normally use.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of reasonable in design, simple structure, working stability
And it is able to ensure that discharge waste gas large insulation waste gas tower up to standard.
The present invention solves its technical problem and takes technical scheme below to realize：
A kind of large insulation waste gas tower, including：Exhaust inlet pipe, waste gas tower tower body, waste gas exhaust pipe, forced draft fans, row
Inflator, three-level spraying mechanism containing buck, Ball-type packing, cyclic water tank, heating coil, heat-exchangers of the plate type and water pump；
One end of the exhaust inlet pipe connects with waste gas, the other end of the exhaust inlet pipe and the waste gas tower tower body bottom
Portion is connected；Waste gas tower tower body top is connected with one end of waste gas exhaust pipe, the other end of the waste gas exhaust pipe successively with
The forced draft fans are connected with aiutage；
The three-level spraying mechanism containing buck is arranged in waste gas tower tower body to be included：Three layers for being from top to bottom transversely mounted contain
Buck spray thrower support, on per layer of support of spray thrower containing buck multiple spray throwers containing buck are fixed with respectively, and at per layer alkali is contained
Ball-type packing layer is provided with below Water spray device；
The cyclic water tank is arranged on waste gas tower tower body bottom, for storing and flows back containing buck；In the cyclic water tank
It is provided with for heating coil of the heating containing buck；Water of the water inlet of the heating coil by feed pipe and installation indoors
Pump is connected with one end of heat-exchangers of the plate type；The delivery port of the heating coil is by return duct and the heat-exchangers of the plate type
The other end is connected；
The surface of the waste gas tower tower body is made up of double-layer heat insulation Rotating fields, and inner thermal insulating layer structure is uniform winding in tower body
On temp auto-controlled heating tape；External thermal insulation structure is the coated heat-preservation cotton on temp auto-controlled heating tape；In external thermal insulation knot
Containment vessel is installed outside structure.
And, the heating coil is made using titanium alloy material, and the heating coil is that steam(-)coil or hot water add
Hot coil.
And, the magnetic valve for controlling the feed pipe break-make is in series with the heating coil, and by temperature control
Opening and closing of the circuit to the magnetic valve is controlled.
And, the temp auto-controlled heating tape is PTC temp auto-controlled heating tapes, and the PTC temp auto-controlleds heating tape is not done by external application
Glue masking foil is pasted fixation and is wrapped on tower body and spacing 20cm between PTC temp auto-controlled heating tapes.
And, the heat-preservation cotton is the PEF rubber and plastic heat-preservation cottons that thickness is 3-5cm.
And, the containment vessel is made using 0.46mm baking vanish iron sheets.
Advantages of the present invention and good effect are：
1st, three-level spraying mechanism containing buck of the invention includes：Three layers be from top to bottom transversely mounted in waste gas tower tower body
The support of spray thrower containing buck, on per layer of support of spray thrower containing buck multiple spray throwers containing buck are fixed with respectively, are contained at per layer
Ball-type packing layer is provided with below buck spray thrower；When containing buck is sprayed from tower inner top to Ball-type packing, by ball
Shape filler makes stream containing buck become water droplet, so as to pass through to be fully contacted containing sour waste gas, be changed into after acid-base neutralization and meet big
Extracted out by blower fan after the gas up to standard of gas discharge standard and discharged.The three-level spraying mechanism containing buck of the present invention is able to ensure that useless containing acid
Gas is fully contacted with spray containing buck, and the waste gas effect of acid-base neutralization is projected, up to standard from the waste gas of waste gas tower discharge so as to ensure.
2nd, the surface of waste gas tower tower body of the invention is made up of double-layer heat insulation Rotating fields, and inner thermal insulating layer structure is uniform winding
Temp auto-controlled heating tape on tower body；External thermal insulation structure is the coated heat-preservation cotton on temp auto-controlled heating tape；In the outer guarantor
Containment vessel is installed outside warm Rotating fields.The design that the present invention passes through double-layer heat insulation Rotating fields, it is ensured that waste gas tower includes buck not
Can freeze, so as to ensure to spray containing buck and the neutralization containing sour waste gas, and then guarantee up to standard from the waste gas of waste gas tower discharge.
3rd, PTC temp auto-controlled heating tape uniform windings of the invention are fixed on tower body, and spacing 20cm between heating tape, should
PTC temp auto-controlled heating tapes are used as thermal source, it is ensured that waste gas tower tower body is heated evenly.
4th, intermediate insulating layer of the invention selects the good PEF rubber and plastics heat-preservation cotton of heat insulation effect, and in order to avoid the PEF rubbers
Modeling heat-preservation cotton is aging, and one layer of containment vessel is done to increase the service life with 0.46mm baking vanish iron sheets outside it.
5th, heating coil of the invention is made using titanium alloy material, with the anti-effect containing buck corrosion.
6th, the present invention is in series with the magnetic valve for controlling the feed pipe break-make at the heating coil, and by temperature
Control circuit and control the break-make of the magnetic valve, and then the temperature of buck is included to cyclic water tank and be adjusted and control, energy saving
Consume, extend the service life of heating coil.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the sectional view of the present invention.
In figure：
1- aiutages；2- waste gas exhaust pipes；3- forced draft fans；In 4- rooms；5- roofs or platform；6- exhaust inlet pipes；7-
Cyclic water tank；8- Ball-type packings；9- spray throwers containing buck；Tri- layers of supports of spray thrower containing buck of 10-；11- waste gas tower tower bodies；12-
Temp auto-controlled heating tape；13-PEF rubber and plastic heat-preservation cottons；14- containment vessels；15- feed pipes；16- return ducts；17- heat-exchangerss of the plate type；
18- water pumps；19- heating coils.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing：
A kind of large insulation waste gas tower, on roof or platform 5, as depicted in figs. 1 and 2, including：Exhaust inlet pipe
6th, waste gas tower tower body 11, waste gas exhaust pipe 2, forced draft fans 3, aiutage 1, three-level spraying mechanism containing buck, Ball-type packing 8, follow
Ring water tank 7, heating coil 19, heat-exchangers of the plate type 17 and water pump 18；
One end of the exhaust inlet pipe connects with waste gas, the other end of the exhaust inlet pipe and the waste gas tower tower body bottom
Portion is connected；Waste gas tower tower body top is connected with one end of waste gas exhaust pipe, the other end of the waste gas exhaust pipe successively with
The forced draft fans are connected with aiutage；
The three-level spraying mechanism containing buck is arranged in waste gas tower tower body to be included：Three layers for being from top to bottom transversely mounted contain
Buck spray thrower support 10, on per layer of support of spray thrower containing buck multiple spray throwers containing buck 9 are fixed with respectively, are contained at per layer
Ball-type packing layer is provided with below buck spray thrower；
The cyclic water tank is arranged on waste gas tower tower body bottom, for storing and flows back containing buck；In the cyclic water tank
It is provided with for heating coil 19 of the heating containing buck；The water inlet of the heating coil is by feed pipe 15 and installs indoors
4 water pump is connected with one end of heat-exchangers of the plate type；The delivery port of the heating coil is by return duct 16 and the board-like warm
The other end of exchanger is connected；
The surface of the waste gas tower tower body is made up of double-layer heat insulation Rotating fields, and inner thermal insulating layer structure is uniform winding in tower body
On temp auto-controlled heating tape 12；External thermal insulation structure is the coated heat-preservation cotton 13 on temp auto-controlled heating tape；In the external thermal insulation
Containment vessel 14 is installed outside Rotating fields.
In the present embodiment, the heating coil is made using titanium alloy material, and the heating coil is steam(-)coil
Or Hot water heating coils.
In the present embodiment, the magnetic valve for controlling the feed pipe break-make is in series with the heating coil, and
It is controlled by opening and closing of the temperature control circuit to the magnetic valve.
In the present embodiment, the temp auto-controlled heating tape is PTC temp auto-controlled heating tapes, and the PTC temp auto-controlled heating tapes pass through
External application adhesive sticker masking foil is pasted fixation and is wrapped on tower body and spacing 20cm between PTC temp auto-controlled heating tapes.
In the present embodiment, the heat-preservation cotton is the PEF rubber and plastic heat-preservation cottons that thickness is 3-5cm.
In the present embodiment, the containment vessel is made using 0.46mm baking vanish iron sheets.
The present invention operation principle be：
Because waste gas column foot is originally all on roof or platform, and, the water tank volume of large-scale waste gas tower all generally compared with
Greatly, 3-4 cube at least of water, at most more than 10 sides, electrical heating is consumed energy very much, therefore the present invention installs heating dish additional in cyclic water tank
Pipe, water pump is coordinated to waste gas tower by the use of (having in the workshop of heating system) heat-exchangers of the plate type installed indoors as thermal source
Being heated containing buck in the cyclic water tank of tower body bottom.
In the present embodiment, the break-make of feed pipe is controlled by the way of a magnetic valve of connecting on heating coil
System, and the break-make of the magnetic valve is controlled by temperature control circuit, and then temperature containing buck in cyclic water tank is adjusted and is controlled
System, when the temperature containing buck in the cyclic water tank that the temperature sensor in temperature control circuit is collected is less than 5 DEG C, magnetic valve is beaten
Open, the low temperature in cyclic water tank is carried out backflow collection by heat-exchangers of the plate type by return duct containing buck, and Jing is installed indoors
Heat-exchangers of the plate type heated after, hot water is supplied to the heating coil in cyclic water tank by water pump and feed pipe or heat is steamed
Vapour, in heat cycles water tank containing buck；When temperature containing buck is higher than 15 DEG C in cyclic water tank, closed electromagnetic valve,
Heat-exchangers of the plate type stops supplying hot water or steam to heating coil.
In the present embodiment, the attached with frequency converters at water pump can also be adopted, to the flow for controlling water pump, so as to control
Cyclic water tank includes the mode of buck temperature.
It is emphasized that embodiment of the present invention is illustrative, rather than it is determinate, therefore present invention bag
The embodiment for being not limited to described in specific embodiment is included, it is every by those skilled in the art's technology according to the present invention scheme
The other embodiment for drawing, also belongs to the scope of protection of the invention.
Claims (6)
1. a kind of large insulation waste gas tower, it is characterised in that：Including exhaust inlet pipe, waste gas tower tower body, waste gas exhaust pipe, air draught
Blower fan, aiutage, three-level spraying mechanism containing buck, Ball-type packing, cyclic water tank, heating coil, heat-exchangers of the plate type and water pump；
One end of the exhaust inlet pipe connects with waste gas, the other end of the exhaust inlet pipe and waste gas tower tower body bottom phase
Connection；Waste gas tower tower body top is connected with one end of waste gas exhaust pipe, the other end of the waste gas exhaust pipe successively with it is described
Forced draft fans are connected with aiutage；
The three-level spraying mechanism containing buck is arranged in waste gas tower tower body to be included：Three layers for being from top to bottom transversely mounted contain buck
Spray thrower support, on per layer of support of spray thrower containing buck multiple spray throwers containing buck are fixed with respectively, are sprayed containing buck at per layer
Drench below device and be provided with Ball-type packing layer；
The cyclic water tank is arranged on waste gas tower tower body bottom, for storing and flows back containing buck；Install in the cyclic water tank
Have for heating coil of the heating containing buck；The water inlet of the heating coil by feed pipe and install water pump indoors and
One end of heat-exchangers of the plate type is connected；The delivery port of the heating coil is another by return duct and the heat-exchangers of the plate type
End is connected；
The surface of the waste gas tower tower body is made up of double-layer heat insulation Rotating fields, and inner thermal insulating layer structure is uniform winding on tower body
Temp auto-controlled heating tape；External thermal insulation structure is the coated heat-preservation cotton on temp auto-controlled heating tape；Outside the external thermal insulation structure
Portion is provided with containment vessel.
2. a kind of large insulation waste gas tower according to claim 1, it is characterised in that：The heating coil adopts titanium alloy
Material is made, and the heating coil is steam(-)coil or Hot water heating coils.
3. a kind of large insulation waste gas tower according to claim 1 and 2, it is characterised in that：Go here and there at the heating coil
The magnetic valve for controlling the feed pipe break-make is associated with, and the opening and closing by temperature control circuit to the magnetic valve is controlled.
4. a kind of large insulation waste gas tower according to claim 1 and 2, it is characterised in that：The temp auto-controlled heating tape is
PTC temp auto-controlled heating tapes, the PTC temp auto-controlleds heating tape by external application adhesive sticker masking foil paste fixation be wrapped on tower body and
Spacing 20cm between PTC temp auto-controlled heating tapes.
5. a kind of large insulation waste gas tower according to claim 1 and 2, it is characterised in that：The heat-preservation cotton is for thickness
The PEF rubber and plastic heat-preservation cottons of 3-5cm.
6. a kind of large insulation waste gas tower according to claim 1 and 2, it is characterised in that：The containment vessel is adopted
0.46mm baking vanish iron sheets are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611255035.5A CN106621777A (en) | 2016-12-30 | 2016-12-30 | Large heat insulation waste gas tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611255035.5A CN106621777A (en) | 2016-12-30 | 2016-12-30 | Large heat insulation waste gas tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106621777A true CN106621777A (en) | 2017-05-10 |
Family
ID=58837366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611255035.5A Pending CN106621777A (en) | 2016-12-30 | 2016-12-30 | Large heat insulation waste gas tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106621777A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001261308A (en) * | 2000-03-16 | 2001-09-26 | Toagosei Co Ltd | Method of recovering hydrochloric acid |
| CN102179154A (en) * | 2011-04-12 | 2011-09-14 | 杭州奥通科技有限公司 | Gas washing tower |
| CN203417593U (en) * | 2013-08-30 | 2014-02-05 | 福建省邵武市永晶化工有限公司 | Alkaline washing tower for acidic gas drip washing |
| CN203874665U (en) * | 2014-04-25 | 2014-10-15 | 衢州良鹏环保工程有限公司 | Biological filter tower for denitrification |
| CN204688826U (en) * | 2015-06-24 | 2015-10-07 | 华润水泥技术研发有限公司 | A kind of Pulverized Coal Bin |
-
2016
- 2016-12-30 CN CN201611255035.5A patent/CN106621777A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001261308A (en) * | 2000-03-16 | 2001-09-26 | Toagosei Co Ltd | Method of recovering hydrochloric acid |
| CN102179154A (en) * | 2011-04-12 | 2011-09-14 | 杭州奥通科技有限公司 | Gas washing tower |
| CN203417593U (en) * | 2013-08-30 | 2014-02-05 | 福建省邵武市永晶化工有限公司 | Alkaline washing tower for acidic gas drip washing |
| CN203874665U (en) * | 2014-04-25 | 2014-10-15 | 衢州良鹏环保工程有限公司 | Biological filter tower for denitrification |
| CN204688826U (en) * | 2015-06-24 | 2015-10-07 | 华润水泥技术研发有限公司 | A kind of Pulverized Coal Bin |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203421872U (en) | DC converter station external cooling system | |
| CN207785984U (en) | A kind of wet flue gas condensation demisting eliminating white smoke device | |
| CN201993007U (en) | Composite flow evaporation type air cooler | |
| CN204301425U (en) | A kind of new type solar energy agricultural byproducts drying equipment | |
| CN206037754U (en) | Accuse temperature water conservation fog dispersal device | |
| CN103968658B (en) | A kind of air source heat pump water circulation heating and water circulation dehumidification by condensation drying unit | |
| CN204757738U (en) | Circulative cooling tower | |
| CN103791633A (en) | Solar energy hot-air blower | |
| CN107631648A (en) | A kind of dry and wet combined cycle water cooling tower | |
| CN207963544U (en) | A kind of energy-efficient cooling tower | |
| CN104006648B (en) | Various heating sources heat supply multiple stage barn independence apparatus for baking | |
| CN205580237U (en) | Water -saving wet cooling tower | |
| CN206325390U (en) | A kind of plating industrial district large insulation waste gas tower | |
| CN106621777A (en) | Large heat insulation waste gas tower | |
| CN206325389U (en) | A kind of novel electroplating industrial park large insulation waste gas tower | |
| CN204678566U (en) | The energy-saving Evaporative Cooling Air-conditioning System of anti-freeze formula | |
| CN104729124B (en) | A kind of antifreeze blocking tap for water of water heater and manufacturing method | |
| CN208983889U (en) | Antifreeze cooling tower | |
| CN106382830B (en) | A kind of Complex-cooling tower | |
| CN206755924U (en) | A kind of new type low temperature cooling tower | |
| CN205448749U (en) | High -efficient closed cooling tower | |
| CN206325391U (en) | A kind of plating industrial district is with small-sized insulation waste gas tower | |
| CN207472099U (en) | A kind of dry and wet combined cycle water cooling tower | |
| CN202361833U (en) | Energy-saving environmental-friendly cooling tower | |
| CN203672182U (en) | Reverse flow cooling tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |