CN208666560U - A kind of hydrogen dioxide solution production by anthraquinone process activated alumina handling dust-extraction unit - Google Patents
A kind of hydrogen dioxide solution production by anthraquinone process activated alumina handling dust-extraction unit Download PDFInfo
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- CN208666560U CN208666560U CN201821155078.0U CN201821155078U CN208666560U CN 208666560 U CN208666560 U CN 208666560U CN 201821155078 U CN201821155078 U CN 201821155078U CN 208666560 U CN208666560 U CN 208666560U
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- aluminium oxide
- activated alumina
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- extraction unit
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Abstract
The utility model belongs to hydrogen dioxide solution production by anthraquinone process aluminium oxide filling technical field, specifically discloses a kind of hydrogen dioxide solution production by anthraquinone process activated alumina handling dust-extraction unit, which is characterized in that pump including storehouse；Storehouse pump is provided with feed hopper for receiving activated alumina and gas access and aluminium oxide discharge port；The aluminium oxide discharge port of storehouse pump is connect with the feed inlet of aluminium oxide filling tank, and the entrance of gas vent and bag filter that aluminium oxide loads tank top connects；It is provided with gas vent at the top of bag filter, bottom is provided with the outlet for exporting dust.For the utility model by airflow function, activated alumina is seated in aluminium oxide filling tank in the case where the folder of air-flow is taken in addition, being additionally provided with bag filter can further control the dust of filling process.
Description
Technical field
The utility model relates to material dedusting technology field, specially a kind of Hydrogen Peroxide Production is filled with activated alumina dedusting
It sets.
Background technique
Hydrogen dioxide solution production by anthraquinone process is the derivative that anthraquinone is dissolved with solvent appropriate, in the presence of a catalyst will with hydrogen
Anthraquinone reduction in solvent is hydrogen anthraquinone, and the latter's autoxidation in the presence of oxygen or air at anthraquinone and generates hydrogen peroxide.
Aqueous hydrogen peroxide solution is separated to obtain with the hydrogen peroxide in water extraction solution, further refining and concentrating obtains the product of various concentration,
Extraction raffinate extracted returns to hydrogenation stage recycling after processing.
Alkyl-anthraquinone as operation material is in cyclic process, through two over hydrogenation, oxidation chemical reaction steps, at this
In two step chemical reaction steps, other side reactions are accompanied by other than main reaction, product is referred to as degradation product.Device work
In circulation production process for a long time, degradation product gradually accumulates liquid.Concentration is higher and higher, and production capacity decline can be carried out to device band,
A series of harms such as product design reduces, and extracting operation is difficult, and anthraquinone consumption rises, and product organic carbon increases.
Current anthraquinone Hydrogen Peroxide Production is with activated alumina bed reproduction operation solution degradation object.But activated alumina bed
, can be in transport, cargo handling process because of friction generation dust when replacing aluminium oxide, not only handling operation bad environments, cause employee's duty
Industry disease risk and hazard is larger, and a large amount of dust is brought directly to system when aluminium oxide filling, causes post-processing unit working solution mistake
Filter replaces situations such as frequency increases, anthraquinone hydrogenation catalyst activity reduces.
Utility model content
The purpose of this utility model is to be to provide a kind of hydrogen peroxide aluminium oxide handling dust-extraction unit, is solved to the full extent
The a large amount of dust generated when certainly aluminium oxide is replaced, improvement employee's operating environment occur after avoiding aluminum oxide dust from bringing working solution into
Technological fluctuation.
To achieve the above object, the utility model provides the following technical solutions:
A kind of hydrogen dioxide solution production by anthraquinone process activated alumina handling dust-extraction unit, including storehouse pump；Storehouse pump, which is provided with, to be used for
The feed hopper of reception activated alumina and gas access and aluminium oxide discharge port；
The aluminium oxide discharge port of storehouse pump is connect with the feed inlet of aluminium oxide filling tank, and the gas of aluminium oxide filling tank top goes out
Mouth is connect with the entrance of bag filter；It is provided with gas vent at the top of bag filter, bottom is provided with for exporting dust
Outlet.
Activated alumina is seated in aluminium oxide filling tank by airflow function by the utility model in the case where the folder of air-flow is taken,
In addition, being additionally provided with bag filter, the dust of filling process can be further controlled.
The gas source that the gas access pumped to storehouse introduces can be air compressor machine gas source or factory's general mood source.
This practical described dust-extraction unit, is additionally provided with air pump, entrance input air, and outlet passes through pipeline and storehouse
The gas access of pump connects.
Preferably, storehouse pump is positioned close to the position of activated alumina storage tank.
Preferentially it is arranged in the range in activated alumina storage tank 200m.
Preferably, storehouse pump is arranged in deep-well, and its feed hopper is flushed with ground.It that is to say the top (top of feed hopper
Edge) it is flushed with ground, so facilitate to further decrease friction Dust Capacity.
Preferably, the described aluminium oxide filling tank is provided with 3~6, the feed inlet of each aluminium oxide filling tank is and storehouse
The aluminium oxide discharge port of pump connects, and the gas vent of each aluminium oxide filling tank is connect with the entrance of bag filter.
Aluminium oxide described in the utility model filling tank is preferably set side by side multiple, so can load tank with aluminium oxide
Switching filling, helps to realize the continuous production of hydrogen peroxide, equipment is avoided to stop.
In the utility model, the aluminium oxide outlet that each aluminium oxide filling tank is pumped with storehouse is mutually interconnected using mutually independent pipeline
It connects or each aluminium oxide loads tank and is connected to common pall by bypass line, gone out by the aluminium oxide that common pall and storehouse pump
Mouth connection.
Preferably, the dust-extraction unit, aluminium oxide outlet and the shared piping connection of storehouse pump, common pall are provided with
The bypass line connected with the feed inlet of each aluminium oxide filling tank.
Preferably, being provided on the aluminium oxide discharge port connecting line that the feed inlet of each aluminium oxide filling tank is pumped with storehouse
Control valve.
Further preferably, each control valve is arranged on bypass line.
The preferred apparatus structure of the utility model, the company of the feed inlet of the aluminium oxide discharge port and aluminium oxide filling tank of storehouse pump
Adapter tube road includes fixed ducts road (common pall), the aluminium oxide that the one end in fixed ducts road is pumped by delivery hose and storehouse
Discharge port connection, the other end are connected with the feed inlet of afterbody aluminium oxide filling tank by control valve, the filling of other aluminium oxide
The feed inlet of tank passes through (bypass line) on the respective control valve access fixed ducts road.
Pipeline and each feed inlet, discharge port preferably pass through flanged joint.Preferably, the aluminium oxide of delivery hose and storehouse pump
The feed inlet that discharge port, aluminium oxide load tank passes through flanged joint.
Control valve is respectively arranged on the gas vent of each aluminium oxide filling tank and the entrance connecting line of bag filter
(gas control valve).
The gas vent of each aluminium oxide filling tank is connected by the entrance of mutually independent pipeline and bag filter, or
The gas vent of aluminium oxide filling tank is connected to gas common pall by gas bypass line, passes through gas common pall and cloth
The entrance of bag dust collector connects.
Preferably, the dust-extraction unit, the entrance of bag filter is connect with gas common pall, gas share pipe
Road is provided with the gas bypass line connected with the gas vent of each aluminium oxide filling tank.
Preferably, gas control valve is arranged on each gas bypass line.
Preferably, the gas vent of aluminium oxide filling tank and the entrance of bag filter are connected by DN200 pipeline.
Hydrogen dioxide solution production by anthraquinone process described in the utility model loads and unloads dust-extraction unit with activated alumina, constantly pumps from storehouse
Air-flow is inputted in gas access, and in the case where the folder of air-flow is taken, the activated alumina inputted by air pump feed hopper is discharged from aluminium oxide
It is exported in mouthful, aluminium oxide is filled to by the conveyance conduit (common pall and bypass line) and is loaded in tank, was loaded
Cheng Zhong is entered in bag filter by the gas vent of each aluminium oxide filling tank top, is handled through gas solid separation, gas part
There is the gas vent at the top of bag filter to be emitted into atmosphere, solid portion is produced and collected by the outlet that bottom is arranged and followed
Ring uses.During filling, the control valve is controlled, to regulate and control the filling of the aluminium oxide of different aluminium oxide filling tanks.
Beneficial effect
1, personnel's labor efficiency is improved, aluminium oxide packed weight can be increased to 500/kg bags by 25kg/ bags, by machines such as fork trucks
Tool carries out feed operation, saves cost of labor, reduces manually existing security risk during aluminium oxide charge and discharge operations；
2, the dust generated during aluminium oxide filling has been effectively removed, it is ensured that activated alumina bed replacement completion, which comes into operation, is
After system, alumina powder dust content in working solution is reduced, reduces impact when connecing bed to system and fluctuation of operating conditions, avoids alumina powder
Dirt blocks anthraquinone hydrogenation catalyst, and then extends the service life of hydrogenation catalyst, and reduce the replacement frequency of filter sock.
3, without the in addition setting power-equipments such as Roots blower or air compressor machine.Power source can direct leading-in device air compressor machine gas
Source or factory's general mood source, thus equipment investment can be greatly reduced.And complete equipment is almost anhydrous, the energy consumptions such as electric.
Detailed description of the invention
Fig. 1 activated alumina loads and unloads dust-extraction unit.
Specific embodiment
As shown in Figure 1, a kind of hydrogen dioxide solution production by anthraquinone process loads and unloads dust-extraction unit, including storehouse pump 2 and more with activated alumina
A aluminium oxide loads tank (5,6,7,8,9)；Storehouse pump 2 is arranged in aluminium oxide filling tank (5,6,7,8,9) nearby ground and one depth of digging
Well, (deep-well depth is equal with 2 height of storehouse pump, and deep-well size is not less than: length 5000 × wide 2000 are deep 3400).Storehouse pump 2 is provided with
For receiving the feed hopper 3 and gas access (and gas incoming road 1 connects) and aluminium oxide discharge port of activated alumina；Storehouse pump 2
Feed hopper 3 is flushed with ground, and the feed hopper 3 of jumbo bag or artificial bag to storehouse 2 tops of pump is transported in charging by fork truck.Storehouse pumps 2 volumes
For V=2.0m3, each inlet amount is 1 ton.
The aluminium oxide outlet of storehouse pump 2 is connect with common pall 4, and common pall 4 is provided with several bypass lines, and (Fig. 1 is only right
Branch is connected to marked as 10) with aluminium oxide filling tank 5, and each bypass line loads tank (5,6,7,8 or 9) with aluminium oxide respectively
Feed inlet connection.It is respectively connected on the bypass line of aluminium oxide filling tank and is provided with control valve (manual switching valve, only by oxidation
The manual switching valve that aluminium loads tank 6 is labeled as 14, and the manual switching valve that other aluminium oxide load tank is unmarked)；One of oxygen
Change and the manual switching valve at the top of it is opened into charging (other switching valves are in closed state) when aluminium filling tank needs to feed, into
Switching valve is closed after the completion of material.
To guarantee that air-transport system fugitive dust is excessive, the dust-extraction unit is additionally provided with a tablecloth bag dust collector 12, cloth
Bag dust collector 12 is fixed on three layers of platform (activated alumina bed tank upper brace), bag filter 12 using DN200 pipeline with
Gas vent at the top of each aluminium oxide filling tank (5,6,7,8 and 9) connects, and gather dust hand-operated valve (gas control valve and oxygen is arranged
The control valve for changing the connection of aluminium filling tank is labeled as 11, and the gas control valve of other tanks is unlabeled), one of aluminium oxide filling
When tank is fed, the gas hand-operated valve that gathers dust (other gas hand-operated valves that gather dust are in close state) for opening upper part is carried out at tail gas
Reason collects the dusty gas to bag filter after Bag filter and separation, and fugitive dust falls into the lower cone bucket of bag filter 12
13, net air discharges atmosphere, falls into the fugitive dust ash of cone bucket using artificial periodic cleaning.
Hydrogen dioxide solution production by anthraquinone process described in the utility model loads and unloads dust-extraction unit with activated alumina, constantly from storehouse pump 2
Gas access in input air-flow, in the case where the folder of air-flow is taken, the activated alumina inputted by air pump feed hopper 3 is gone out from aluminium oxide
It is exported in material mouth, aluminium oxide is filled to by the conveyance conduit (common pall 4 and bypass line 10) and is loaded in tank, example
Such as, if opening control valve 10 and control valve 11 when aluminium oxide filling tank 5 loads, under the action of air-flow, addition is pumped in storehouse
2 aluminium oxide is filled in aluminium oxide filling tank 5, and the exhaust gas generated during filling is loaded the gas at 5 top of tank by aluminium oxide
Outlet, which is transferred in bag filter 12, carries out gas solid separation；After the completion of aluminium filling tank 5 to be oxidized loads, aluminium oxide filling is closed
The control valve of 5 branch 10 of tank, opens the control valve of the branch of such as No. 6 aluminium oxide filling tanks of other aluminium oxide filling tank, and opens
The gas control valve for opening aluminium oxide filling tank top gradually realizes the filling of each aluminium oxide filling tank.
Entered in bag filter by the gas vent of each aluminium oxide filling tank top, is handled through gas solid separation, gas
Part has the gas vent at the top of bag filter to be emitted into atmosphere, and solid portion is produced and received by the outlet that bottom is arranged
Collection is recycled.
Claims (9)
1. a kind of hydrogen dioxide solution production by anthraquinone process loads and unloads dust-extraction unit with activated alumina, which is characterized in that pumped including storehouse；Storehouse pump is set
It is equipped with feed hopper for receiving activated alumina and gas access and aluminium oxide discharge port；
The feed inlet of aluminium oxide discharge port and aluminium oxide the filling tank of storehouse pump connect, the gas vent of aluminium oxide filling tank top and
The entrance of bag filter connects；Gas vent is provided at the top of bag filter, bottom is provided with for exporting going out for dust
Mouthful.
2. hydrogen dioxide solution production by anthraquinone process as described in claim 1 loads and unloads dust-extraction unit with activated alumina, which is characterized in that also
It is provided with air pump, entrance input air, outlet is connected by pipeline with the gas access that storehouse pumps.
3. hydrogen dioxide solution production by anthraquinone process as described in claim 1 loads and unloads dust-extraction unit with activated alumina, which is characterized in that storehouse
Pump is arranged in deep-well, and its feed hopper is flushed with ground.
4. hydrogen dioxide solution production by anthraquinone process as described in claim 1 loads and unloads dust-extraction unit with activated alumina, which is characterized in that institute
The aluminium oxide filling tank stated is provided with 3~6, and the feed inlet of each aluminium oxide filling tank connects with the aluminium oxide discharge port of storehouse pump
It connects, the gas vent of each aluminium oxide filling tank is connect with the entrance of bag filter.
5. hydrogen dioxide solution production by anthraquinone process as claimed in claim 4 loads and unloads dust-extraction unit with activated alumina, which is characterized in that each
The aluminium oxide outlet of aluminium oxide filling tank and storehouse pump is logical using the interconnection of mutually independent pipeline or each aluminium oxide filling tank
It crosses bypass line and is connected to common pall, connection is exported by the aluminium oxide that common pall and storehouse pump.
6. hydrogen dioxide solution production by anthraquinone process as described in claim 4 or 5 loads and unloads dust-extraction unit with activated alumina, feature exists
In each aluminium oxide loads and is provided with control valve on the feed inlet of tank and the aluminium oxide discharge port connecting line of storehouse pump.
7. hydrogen dioxide solution production by anthraquinone process as claimed in claim 6 loads and unloads dust-extraction unit with activated alumina, which is characterized in that each
Control valve is arranged on bypass line.
8. hydrogen dioxide solution production by anthraquinone process as claimed in claim 4 loads and unloads dust-extraction unit with activated alumina, which is characterized in that each
Gas control valve is provided on the connecting line of the entrance of the gas vent and bag filter of aluminium oxide filling tank.
9. hydrogen dioxide solution production by anthraquinone process as claimed in claim 8 loads and unloads dust-extraction unit with activated alumina, which is characterized in that oxygen
The entrance of the gas vent and bag filter of changing aluminium filling tank is connected by DN200 pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821155078.0U CN208666560U (en) | 2018-07-20 | 2018-07-20 | A kind of hydrogen dioxide solution production by anthraquinone process activated alumina handling dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821155078.0U CN208666560U (en) | 2018-07-20 | 2018-07-20 | A kind of hydrogen dioxide solution production by anthraquinone process activated alumina handling dust-extraction unit |
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| Publication Number | Publication Date |
|---|---|
| CN208666560U true CN208666560U (en) | 2019-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821155078.0U Active CN208666560U (en) | 2018-07-20 | 2018-07-20 | A kind of hydrogen dioxide solution production by anthraquinone process activated alumina handling dust-extraction unit |
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| Country | Link |
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| CN (1) | CN208666560U (en) |
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2018
- 2018-07-20 CN CN201821155078.0U patent/CN208666560U/en active Active
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