CN206676220U - Smoke desulfurization dust remover - Google Patents
Smoke desulfurization dust remover Download PDFInfo
- Publication number
- CN206676220U CN206676220U CN201720459133.4U CN201720459133U CN206676220U CN 206676220 U CN206676220 U CN 206676220U CN 201720459133 U CN201720459133 U CN 201720459133U CN 206676220 U CN206676220 U CN 206676220U
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- China
- Prior art keywords
- annular groove
- elastic plate
- absorption solution
- alkaline
- dust remover
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Abstract
It the utility model is related to a kind of smoke desulfurization dust remover, including the absorption tank body equipped with alkaline absorption solution, air inlet pipe and escape pipe, annular groove is provided with tourie body, annular groove be included under the first annular groove and in the second upper annular groove, the diameter of first annular groove is more than the diameter of the second annular groove, the elastic plate that can be slided along the first annular groove is provided with first annular groove, spring is provided with second annular groove, upper wall of the both ends of spring respectively with elastic plate and the second annular groove offsets, some passages are offered on elastic plate, place some granular calcium oxide in the upper surface of elastic plate, the lower surface of elastic plate flushes with the liquid level of alkaline absorption solution in tourie body.This programme can effectively ensure the concentration of the alkaline matter in alkaline absorption solution, and then the absorption to sulfur dioxide in flue gas has been effectively ensured, and reduce sulfur dioxide (SO2) emissions into air, the pollution to caused by air.
Description
Technical field
The utility model belongs to technical field of waste gas treatment, and in particular to a kind of smoke desulfurization dust remover.
Background technology
Sulfur dioxide pollution turns into an important factor for restricting China's economy, social sustainable development, therefore controls dioxy
It is imperative to change sulphur pollution.At present, by sulfur removal technology, residing position difference can be used before burning in desulfurization, burning in production
Three kinds of desulfurization methods of desulfurization after desulfurization and burning.Wherein, the flue gas desulfurization after burning is to control sulfur dioxide gas in the world at present
Main Means used by body pollution.The desulfurization technology has many kinds, by the reactiveness of sulfur removal technology be broadly divided into dry method,
Semidry method and the class of wet method three, wherein, Wet Flue Gas Desulfurization Technique is high with its desulfuration efficiency, simple to operate and application the most extensive.
The device that Wet Flue Gas Desulfurization Technique uses is equipped with alkaline absorption solution, the alkalescence is inhaled to absorb tank body in tourie body
Receive liquid and be generally sodium hydroxide or aqua calcis, air inlet pipe and escape pipe, wherein air inlet are also associated with tank body is absorbed
Pipe is normally at the downside for absorbing tank body, and extend under the liquid level of alkaline absorption solution, and outlet pipe is upper positioned at absorption tank body
Side, the device when in use, the flue gas after burning are passed into air inlet pipe, entered after air inlet pipe in alkaline absorption solution,
Now the sulfur dioxide in flue gas will be reacted with alkaline absorption solution, and reacted flue gas is discharged from escape pipe again, is thus kept away
The discharge of sulfur dioxide in flue gas is exempted from.
The problem of following occurs during using said apparatus sulfur dioxide absorption：Due to sulfur dioxide constantly with
Alkali substance reaction in alkaline solution, therefore the device is in use for some time, with alkaline solution neutral and alkali material
Gradually decrease, the concentration of alkaline solution neutral and alkali material is gradually reduced, and is passed into when constantly there is the flue gas containing sulfur dioxide
When in alkaline solution, absorption of the alkaline matter to sulfur dioxide in alkaline solution also gradually decreases, and thus can cause not inhaled
The sulfur dioxide harvested, into air, pollutes with fume emission to air.
Utility model content
In view of this, the purpose of this utility model, which is to provide, a kind of can be effectively ensured the dense of alkaline solution neutral and alkali material
Degree, and then ensure the smoke desulfurization dust remover that alkaline matter absorbs to sulfur dioxide.
To reach above-mentioned purpose, the utility model provides following technical scheme：
Smoke desulfurization dust remover, including equipped with alkaline absorption solution absorb tank body, with tourie body phase lead to air inlet pipe and
Escape pipe, air inlet pipe are located in tourie body under the liquid level of alkaline absorption solution, and escape pipe is absorbing positioned at the upper end for absorbing tank body
Be provided with annular groove in tank body, annular groove be included under the first annular groove and in the second upper annular groove, the diameter of the first annular groove is more than second
The diameter of annular groove, the elastic plate that can be slided along the first annular groove is provided with the first annular groove, is provided with spring in the second annular groove, the two of spring
Hold the upper wall respectively with elastic plate and the second annular groove to offset, some passages, the upper surface of elastic plate are offered on elastic plate
Some granular calcium oxide are placed, the lower surface of elastic plate flushes with the liquid level of alkaline absorption solution in tourie body.
The principle of this programme is：When carrying out desulfurization process to flue gas using the device, alkalescence is poured into tourie body
Absorbing liquid so that the liquid level of alkaline absorption solution is flushed with the lower surface of elastic plate, and processing to be desulfurization is then passed through into air inlet pipe
Flue gas, now the sulfur dioxide in flue gas by with the alkali substance reaction in alkaline absorption solution, and the flue gas after desulfurization process
Discharged after the passage through on elastic plate from escape pipe.
When the device in use for some time, the concentration of alkaline absorption solution neutral and alkali material will decline, now through alkalescence
Still contain certain sulfur dioxide in flue gas after absorbing liquid processing, the sulfur dioxide will be with bullet when passing through passage with flue gas
Property plate on the reaction of granular calcium oxide, on the one hand sulfur dioxide effectively can avoid sulfur dioxide from being discharged to sky with calcium oxide reaction
In gas, on the other hand, sulfur dioxide causes elasticity with will cause the weight penalty of material on elastic plate after calcium oxide reaction
Plate occurs elastic deformation and overcomes the active force of spring to be moved down along the first annular groove, due to the liquid of original state alkaline absorption solution
Face flushes with the lower surface of elastic plate, therefore during elastic deformation occurs for elastic plate and moves down, the oxygen on elastic plate
Changing calcium will react with the water in alkaline absorption solution, calcium hydroxide be produced, so as to improve alkaline absorption solution neutral and alkali material
Concentration, while after a period of time is reacted, the calcium oxide on elastic plate gradually decreases, under the action of the spring, elastic plate to
It is upper to move and calcium oxide is separated with alkaline absorption solution.Alkaline matter in a period of time alkaline absorption solution is reused is dense
When degree declines, repeat the above steps, therefore this programme can effectively ensure the concentration of the alkaline matter in alkaline absorption solution,
It ensure that the assimilation effect to sulfur dioxide.
Preferably, valve member is additionally provided with tourie body, valve member includes valve seat and several are slided with valve seat
The valve element of connection, valve seat are fixedly connected in tourie body and positioned at the tops of the second annular groove, and valve element is towards the side of elastic plate
Provided with connecting rod, valve element is attached with elastic plate by connecting rod, and some air passing holes, air passing hole are further opened with valve element
Inlet end be located at the bottom of valve element, the outlet side of air passing hole is located at the side wall of valve element and can offseted with valve seat.
Preferably, air inlet pipe is rotatablely connected by bearing with absorbing tank body, is located in air inlet pipe under alkaline absorption solution liquid level
Part offer some air admission holes.
Preferably, the alkaline absorption solution in tourie body is sodium hydroxide solution or aqua calcis.
Preferably, PH value detector is provided with the escape pipe.PH using PH value detector to flue gas at escape pipe
Value is detected in real time, to judge the assimilation effect of sulfur dioxide in flue gas.
Preferably, gas flowmeter is provided with the air inlet pipe.Gas flowmeter can Real Time Observation flue gas at air inlet pipe
Input speed, the convenient regulation to flue gas flow.
Preferably, valve seat, which is threadably secured, is connected in tourie body.Threaded connection causes the installation and removal of valve seat
It is more convenient.
Preferably, the bearing is deep groove ball bearing.
The beneficial effects of the utility model are：
1st, by the reasonable setting of structure in the utility model, while by placing calcium oxide on elastic plate, alkalescence is worked as
, on the one hand can be to unreacted using calcium oxide and the response characteristic of sulfur dioxide when alkaline matter concentration in absorbing liquid declines
Complete sulfur dioxide is absorbed again, avoids sulfur dioxide (SO2) emissions into air, and on the other hand, calcium oxide is anti-with sulfur dioxide
Weight caused by after answering, which increases, to be caused elastic plate that elastic deformation occurs and moves down, and then so that calcium oxide and alkaline absorption solution
Contact is to increase the concentration of the alkaline matter in alkaline absorption solution, and after a period of time is reacted, elastic plate can make oxidation automatically again
Calcium separates with alkaline absorption solution, and so on, you can the adjust automatically to the alkaline matter concentration in alkaline absorption solution is realized, because
This this programme can effectively ensure the concentration of the alkaline matter in alkaline absorption solution, and then be effectively ensured to titanium dioxide in flue gas
The absorption of sulphur, reduce sulfur dioxide (SO2) emissions into air, the pollution to caused by air.
2nd, valve member is provided with the utility model, causes dioxy when the concentration of alkaline absorption solution neutral and alkali material declines
When changing sulphur with calcium oxide reaction, valve element will move downward under the drive of elastic plate along valve seat, when valve element moves downward along valve seat
When, the outlet side of air passing hole will offset with valve seat in valve element side wall, and now flue gas will not pass through air passing hole on valve element from going out
Tracheae is discharged, and when calcium oxide and alkaline absorption solution are reacted when causing the concentration of alkaline matter to increase for a period of time, valve element exists
Moved upwards along valve seat under the drive of elastic plate, the outlet side of air passing hole separates with valve seat in valve element side wall, now through desulfurization at
Flue gas after reason could pass through the air passing hole on valve element to be discharged from escape pipe, therefore the utility model setting by valve member
Put, when the alkaline matter concentration in alkaline absorption solution, which declines, make it that the sulfur dioxide in flue gas absorbs incomplete, valve member
The discharge for avoiding flue gas is closed, when the alkaline matter concentration in alkaline absorption solution rises, valve member automatically turns on guarantor again
The discharge of flue gas has been demonstrate,proved, therefore can further reduce the discharge of sulfur dioxide in flue gas.
3rd, the utility model on elastic plate by opening up passage so that the flue gas after desulfurization process is needed through ventilation
Hole, this adds increased the resistance that flue gas moves upwards, slow down the speed that flue gas moves upwards, so that the dioxy in flue gas
Changing sulphur can have more times to be reacted with alkaline matter, improve the treatment effect to sulfur dioxide.
4th, air inlet pipe is gone to and is connected by the utility model with absorption tank body, and some air admission holes are opened up in air inlet pipe,
When being constantly passed through the flue gas containing sulfur dioxide into tourie body by air inlet pipe, air inlet pipe rotates can be to alkaline absorption solution
Play a part of stirring, so as to improve absorption efficiency of the alkaline matter to sulfur dioxide.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows
Accompanying drawing illustrates：
Fig. 1 is structural representation when the utility model smoke desulfurization dust remover alkaline absorption solution neutral and alkali material concentration is higher
Figure；
Fig. 2 is structural representation when the utility model smoke desulfurization dust remover alkaline absorption solution neutral and alkali material concentration is relatively low
Figure.
Mark in accompanying drawing is as follows：Absorb tank body 1, air inlet pipe 2, air admission hole 3, elastic plate 4, passage 5, spring 6, valve seat
7th, valve element 8, air passing hole 9, escape pipe 10, pH value tester 11.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figures 1 and 2, smoke desulfurization dust remover, including tank body 1 is absorbed, absorb tank body 1 and inhaled built with alkalescence
Liquid is received, the alkaline absorption solution in the present embodiment be aqua calcis, is gone in the lower end of absorption tank body 1 and is connected with air inlet pipe 2,
Air inlet pipe 2 is gone to absorption tank body 1 by two deep groove ball bearings of the left and right sides and is connected, and air inlet pipe 2 is located at alkaline absorption solution
Liquid level below, the part that below alkaline absorption solution liquid level is extend into air inlet pipe 2 offers some air admission holes 3, when passing through
When air inlet pipe 2 is constantly passed through the flue gas containing sulfur dioxide into absorption tank body 1, air inlet pipe 2, which rotates, to be risen to alkaline absorption solution
To the effect of stirring, so as to improve absorption efficiency of the alkaline matter to sulfur dioxide.Stretched out in air inlet pipe 2 and absorb tank body 1
Position is also equipped with gas flowmeter, gas flowmeter can Real Time Observation flue gas at air inlet pipe 2 input speed, it is convenient to cigarette
The regulation of throughput.
The first annular groove and the second annular groove are further respectively had from top to bottom in the inside for absorbing tank body 1, wherein the first annular groove
Diameter is more than the diameter of the second annular groove, while the liquid level of alkaline absorption solution is located in the first annular groove, the company of slip in the first annular groove
Elastic plate 4 is connected to, the vertical height of elastic plate 4 is about the half of the first annular groove vertical height, while the lower surface of elastic plate 4 is just
It is good to be flushed with the liquid level of alkaline absorption solution, so that just to may be such that elastic plate 4 when less vertical displacement occurs for elastic plate 4
Upper surface contacts with alkaline absorption solution.Some granular calcium oxide are placed with the upper surface of elastic plate 4, when elastic plate 4 is perpendicular
During to displacement so that the calcium oxide of upper surface contacts with alkaline absorption solution, calcium oxide carries out reaction life with the water in alkaline absorption solution
Calcium hydroxide is produced, the concentration of the alkaline matter in alkaline absorption solution is improved with this.Some lead to is further opened with elastic plate 4
Stomata 5, when flue gas is after desulfurization process, flue gas is transported upwards by through the passage 5 on elastic plate 4 this adds increased flue gas
Dynamic resistance, the speed that flue gas moves upwards is slow down, so that the sulfur dioxide in flue gas can have more times and alkali
Property material is reacted, and improves the treatment effect to sulfur dioxide.
It is the second annular groove in the top of the first annular groove, spring 6, the upper end of spring 6 and the second annular groove is provided with the second annular groove
Upper surface offset, the lower end and the upper surface of elastic plate 4 of spring 6 offset, when the alkaline matter concentration in alkaline absorption solution compared with
Gao Shi, in the presence of spring 6 gives elastic plate 4 one upwards so that the upper surface of elastic plate 4 and the upper surface phase of the first annular groove
To support, the upper surface of elastic plate 4 separates with alkaline absorption solution, when the alkaline matter concentration in alkaline absorption solution is relatively low, elastic plate 4
The weight increase of upper surface material so that elastic plate 4 overcomes the upward active force of spring 6 and moved down, and then causes elasticity
The upper surface of plate 4 contacts with alkaline absorption solution.
Valve member is also associated with tank body 1 absorbing, valve member includes valve seat 7 and several valve elements 8, wherein, valve
The both ends of seat 7 are threaded, and valve seat 7 is attached with absorption tank body 1 by screw thread, and valve element 8 is T-type structure, while valve
Core 8 is slidably connected on valve seat 7, and connecting rod is connected with the lower surface of valve element 8, and valve element 8 is carried out with elastic plate 4 by connecting rod
Connection, so as to which when elastic plate 4 moves down, valve element 8 will move downwardly together in the presence of connecting rod with elastic plate 4,
Some air passing holes 9 are offered on each valve element 8, the lower end of air passing hole 9 is inlet end, and the upper end of air passing hole 9 is outlet side,
Inlet end is located at the bottom of valve element 8, and outlet side is located in the side wall of valve element 8, when valve element 8 moves down along valve seat 7, valve element 8
Outlet side in side wall can be offseted with valve seat 7 so that air passing hole 9 is closed.
Two escape pipes 10 are also equipped with the upper end for absorbing tank body 1, pH value test is equipped with each escape pipe 10
Instrument 11, the pH value of flue gas at escape pipe 10 is detected in real time using PH value detector, to judge sulfur dioxide in flue gas
Assimilation effect.
When carrying out desulfurization process to flue gas using the device, alkaline absorption solution is poured into absorbing in tank body 1 so that alkalescence
The liquid level of absorbing liquid flushes with the lower surface of elastic plate 4, the flue gas of processing to be desulfurization is then passed through into air inlet pipe 2, now cigarette
Sulfur dioxide in gas by with the alkali substance reaction in alkaline absorption solution, and the flue gas after desulfurization process is successively through elastic plate 4
On passage 5, discharged from escape pipe 10 after the air passing hole 9 on valve element 8.
When the device in use for some time, the concentration of alkaline absorption solution neutral and alkali material will decline, now through alkalescence
Still contain certain sulfur dioxide in flue gas after absorbing liquid processing, will be with when the sulfur dioxide passes through passage 5 with flue gas
On elastic plate 4 on the one hand granular calcium oxide reaction, sulfur dioxide effectively can avoid sulfur dioxide from discharging with calcium oxide reaction
Into air, on the other hand, sulfur dioxide makes with will cause the weight penalty of material on elastic plate 4 after calcium oxide reaction
Obtain elastic plate 4 elastic deformation occurs and overcomes the active force of spring 6 to move down along the first annular groove, now valve element 8 also will be in bullet
Moved downward under the drive of property plate 4 along valve seat 7, when valve element 8 moves downward along valve seat 7, air passing hole 9 goes out in the side wall of valve element 8
Gas end will be offseted with valve seat 7, and the air passing hole 9 that now flue gas will not pass through on valve element 8 is discharged from escape pipe 10.
Because the liquid level of original state alkaline absorption solution flushes with the lower surface of elastic plate 4, therefore when elasticity occurs for elastic plate 4
During deforming and moving down, the calcium oxide on elastic plate 4 will react with the water in alkaline absorption solution, produce hydrogen-oxygen
Change calcium, so as to improve the concentration of alkaline absorption solution neutral and alkali material, while after a period of time is reacted, the oxygen on elastic plate 4
Change calcium to gradually decrease, in the presence of spring 6, elastic plate 4 moves and calcium oxide is separated with alkaline absorption solution upwards, valve element
8 move upwards under the drive of elastic plate 4 along valve seat 7, and the outlet side of air passing hole 9 separates with valve seat 7 in the side wall of valve element 8, now
Flue gas after desulfurization process could pass through the air passing hole 9 on valve element 8 to be discharged from escape pipe 10.
When the alkaline matter concentration in reusing a period of time alkaline absorption solution declines, repeat the above steps,
Therefore this programme can effectively ensure the concentration of the alkaline matter in alkaline absorption solution, ensure that the absorption effect to sulfur dioxide
Fruit.
Finally illustrate, preferred embodiment above is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent
The utility model has been described in detail by above preferred embodiment for pipe, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The scope of restriction.
Claims (8)
1. smoke desulfurization dust remover, including the absorption tank body equipped with alkaline absorption solution, the air inlet pipe led to tourie body phase and go out
Tracheae, air inlet pipe are located in tourie body under the liquid level of alkaline absorption solution, and escape pipe exists positioned at the upper end for absorbing tank body, its feature
In：Be provided with annular groove in tourie body, annular groove be included under the first annular groove and in the second upper annular groove, the diameter of the first annular groove
More than the diameter of the second annular groove, the elastic plate that can be slided along the first annular groove is provided with the first annular groove, spring is provided with the second annular groove,
Upper wall of the both ends of spring respectively with elastic plate and the second annular groove is offseted, and some passages, elastic plate are offered on elastic plate
Upper surface place some granular calcium oxide, the lower surface of elastic plate and the liquid level of alkaline absorption solution in tourie body are neat
It is flat.
2. smoke desulfurization dust remover according to claim 1, it is characterised in that：Valve group is additionally provided with tourie body
Part, valve member include valve seat and several valve elements being slidably connected with valve seat, and valve seat is fixedly connected in tourie body and position
In the top of the second annular groove, valve element is provided with connecting rod towards the side of elastic plate, and valve element is connected with elastic plate by connecting rod
Connect, some air passing holes are further opened with valve element, the inlet end of air passing hole is located at the bottom of valve element, the outlet side position of air passing hole
In valve element side wall and can be offseted with valve seat.
3. smoke desulfurization dust remover according to claim 1 or 2, it is characterised in that：Air inlet pipe passes through bearing and tourie
Body is rotatablely connected, and is located at the subsurface part of alkaline absorption solution in air inlet pipe and is offered some air admission holes.
4. smoke desulfurization dust remover according to claim 3, it is characterised in that：Alkaline absorption solution in tourie body is hydrogen
Sodium hydroxide solution or aqua calcis.
5. smoke desulfurization dust remover according to claim 4, it is characterised in that：PH value is provided with the escape pipe to detect
Instrument.
6. smoke desulfurization dust remover according to claim 5, it is characterised in that：Gas flow is provided with the air inlet pipe
Meter.
7. smoke desulfurization dust remover according to claim 6, it is characterised in that：Valve seat, which is threadably secured, is connected to absorption
In tank body.
8. smoke desulfurization dust remover according to claim 3, it is characterised in that：The bearing is deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459133.4U CN206676220U (en) | 2017-04-27 | 2017-04-27 | Smoke desulfurization dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459133.4U CN206676220U (en) | 2017-04-27 | 2017-04-27 | Smoke desulfurization dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206676220U true CN206676220U (en) | 2017-11-28 |
Family
ID=60405575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720459133.4U Expired - Fee Related CN206676220U (en) | 2017-04-27 | 2017-04-27 | Smoke desulfurization dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206676220U (en) |
-
2017
- 2017-04-27 CN CN201720459133.4U patent/CN206676220U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20180427 |