CN204111361U - A kind of adsorption tower for purifying dirty acid - Google Patents
A kind of adsorption tower for purifying dirty acid Download PDFInfo
- Publication number
- CN204111361U CN204111361U CN201420551071.6U CN201420551071U CN204111361U CN 204111361 U CN204111361 U CN 204111361U CN 201420551071 U CN201420551071 U CN 201420551071U CN 204111361 U CN204111361 U CN 204111361U
- Authority
- CN
- China
- Prior art keywords
- adsorption tower
- water distribution
- filter cap
- grid plate
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of adsorption tower for purifying dirty acid, and dirty acid purification adsorption tower is exported by support, adsorption tower tower body, liquid-inlet pipe, purified liquor outlet, venting port and sediment and forms; Purified liquor outlet is positioned at adsorption tower top, and venting port is positioned at adsorption tower top, and sediment outlet is positioned at bottom adsorption tower, and liquid-inlet pipe is introduced by the middle part of adsorption tower, and through water distribution dividing plate, fluid inlet is positioned at adsorption tower tower body bottom; Tower body inside is respectively equipped with filter cap card, filter cap, diatomite particle, inclined clapboard and water distribution grid plate successively from top to bottom.Purifying treatment can be carried out to producing in flue gas acid preparing process dirty acid by this device, and effectively the heavy metal ion in dirty acid and dirt acid be carried out settlement separate.
Description
Technical field
The utility model relates to a kind of adsorption tower for purifying dirty acid, particularly a kind of to producing the adsorption unit that purifying treatment is carried out in dirty acid in flue gas acid preparing process, can effectively be undertaken settlement separate by the heavy metal ion in dirty acid and dirt acid by this device.
Background technology
In metallurgical production process, usual content is that the flue gas of the high-concentration sulfur dioxide of 5 ~ 10% is for the preparation of sulfuric acid.In acid manufacturing processes, washing or pickling spray must be adopted to the composition such as dirt, acid mist contained in flue gas at cleansing phase, realize dedusting, lower the temperature, dewater and the object of acid-mist-removing and impurity, to meet the normal production of sulfuric acid.The dirt acid that cleaning section produces is containing heavy metals such as lead, zinc, mercury, arsenic, copper, cadmiums, and its subsequent processes is the difficult problem of environmental protection always.Generally adopt the dirty acid of limestone vegetation precipitator method process at present, can produce a large amount of gypsum tailings, environmental protection pressure is given prominence to, and limestone vegetation waste water processes is long, and sewage hardness is high, cannot meet production and application.
Summary of the invention
It is not enough that the utility model object is to overcome above-mentioned prior art, provides a kind of adsorption tower for dirty acid purification.
The utility model is completed by having structure: dirty acid purification adsorption tower exports (6) by support (1), adsorption tower tower body (2), liquid-inlet pipe (3), purified liquor outlet (4), venting port (5) and sediment and forms; Purified liquor outlet (4) is positioned at adsorption tower top, and venting port (5) is positioned at adsorption tower top, and sediment outlet (6) is positioned at bottom adsorption tower, and liquid-inlet pipe (3) is introduced by the middle part of adsorption tower, and through water distribution dividing plate, fluid inlet is positioned at adsorption tower tower body bottom; Tower body (2) inside is respectively equipped with filter cap card (7), filter cap (8), diatomite particle (9), inclined clapboard (10) and water distribution grid plate (11) successively from top to bottom.
Described filter cap (8) is hollow structure, and filter cap (8) top is by being screwed on the bottom of filter cap card (7), and filter cap (8) bottom is made up of the drainage grid of gap L EssT.LTssT.LT1.3mm.
Described diatomite particle (9) fills between filter cap card (7) and inclined clapboard (10), and diatomite particle (9) particle diameter is 1.3-1.5 mm, the specific surface area 450-500m of diatomite particle (9)
2/ g, the porosity 45-50% of diatomite particle (9), the mean pore size 12-16 nm of diatomite particle (9), the density of algae soil particle (9) is approximately 1/10 of water.
Described inclined clapboard (10) angle of inclination beta is 45 °, evenly arranges between each piece of inclined clapboard (10) with the interval of 30-35cm (L).
Described water distribution grid plate (11) is in inverted v-shaped, its V-shaped interior angle is 60 °, the top of interior angle is water distribution grid plate (11) top, interior angle opening is water distribution grid plate (11) bottom, 30-36cm interval (S) between each piece of water distribution grid plate (11), the upper strata of water distribution grid plate (11) and the lower floor of water distribution grid plate (11) are in being alternately uniformly distributed.
Be cone bottom described adsorption tower tower body.
Several piece inclined clapboard (10) is by being connected with adsorption tower tower body (2) inwall after union lever (12) serial connection, and several water distribution grid plate (11) is by being connected with adsorption tower tower body (2) inwall after union lever (12) serial connection.
Purifying treatment can be carried out to producing in flue gas acid preparing process dirty acid by the utility model device, and effectively the heavy metal ion in dirty acid and dirt acid be carried out settlement separate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model inclined clapboard parts.
Fig. 3 is the side diagram of the parts of inclined clapboard shown in Fig. 2.
Fig. 4 is the structural representation of the utility model water distribution grid plate parts.
Fig. 5 be Fig. 4 water distribution grid plate parts side diagram.
Fig. 6 is the structural representation of the single filter cap parts of the utility model.
Fig. 7 is for filter cap parts single shown in Fig. 6 are at A direction structure schematic diagram.
In figure: the outlet of 1-support, 2-adsorption tower tower body, 3-liquid-inlet pipe, 4-purified liquor outlet, 5-venting port, 6-sediment, 7-filter cap card, 8-filter cap, 9-diatomite particle, 10-inclined clapboard, 11-water distribution grid plate, 12-union lever, 13 drainage grid.
Spacing distance between L-two piece inclined clapboard; Spacing distance between S-two piece water distribution grid plate; The inclination angle of β-inclined clapboard; The interior angle of α-water distribution grid plate inverted v-shaped.
Embodiment
The dirty acid purification adsorption tower of the utility model comprises: support, and described support is played a supporting role to whole tower body in adsorption tower tower body bottom; Adsorption tower tower body, the tank body made by glass reinforced plastic.Liquid-inlet pipe, introduces by the middle part of adsorption tower tower body, and through water distribution dividing plate, the fluid inlet of liquid-inlet pipe is positioned at adsorption tower tower body bottom; Purified liquor outlet, is positioned at adsorption tower top, for being discharged by the clear liquid after purification; Venting port, is positioned at adsorption tower tower body top and is connected with desorption tower and discharges for the waste gas produced by scavenging process; Sediment exports, and be positioned at bottom adsorption tower tower body, its structure is cone, discharges for the underflow produced by scavenging process; Filter cap card, is positioned at the top of adsorption tower tower body inwall, and tank body cuts off for upper and lower two parts by its effect, for the threaded hole of intermediate distribution is for installing filter cap 8; Filter cap is hollow structure, and by being screwed on the bottom of filter cap card, filter cap bottom is made up of the drainage grid 13 of gap L EssT.LTssT.LT1.3mm, its effect be to purification after solution play a role in filtering.Supernatant liquor is upwards oozed out by filter cap 8, and diatomite particle cannot rest on filter cap card bottom by drainage grid 13.Diatomite particle, particle size range is 1.3-1.5 mm; Specific surface area: 450-500m
2/ g; Porosity: 45-50%; Mean pore size: 12-16 nm, density is approximately 1/10 of water, and adsorptive power is very strong.Diatomite particle with electrode couple, the adsorbable fine suspension entering suspended layer, and high efficient inorganic flocculant can be combined into adsorb other heavy metals in dirty acid; Inclined clapboard, between two pieces, inclination angle is miter angle, evenly arranges between two pieces of inclined clapboards with the interval of 30-35cm, and inclined clapboard mainly promotes the suspended substance Accelerated subsidence in scavenging solution.In dirty sour supernatant liquor, the suspended substance of 70-80% obtains sedimentation; Water distribution grid plate is inverted v-shaped, and its V-shaped interior angle is 60 degree of angles, and angle is the top of water distribution grid plate, and opening is the bottom of water distribution grid plate, and the spacing distance S of two pieces of water distribution grid plates is 30-36cm, and water distribution grid plate is upper strata and is two-layerly alternately uniformly distributed down.Object allows metal absorbent and flocculation agent mix with dirt acid supernatant liquor, fully to react.
As shown in Figure 1, Figure 2, Figure 3 shows, this dirty acid purification adsorption tower comprises: support in the bottom of adsorption tower tower body 2, for playing a supporting role to adsorption tower tower body entirety; The tank body that adsorption tower tower body 2 can be made by glass reinforced plastic.Liquid-inlet pipe is introduced by the middle part of adsorption tower tower body 2, and through water distribution grid plate 11, fluid inlet is positioned at adsorption tower tower body 2 bottom.Purified liquor outlet 4 is positioned at the top of adsorption tower tower body 2, for being discharged by the purified liquor outlet 4 after purification.Venting port is positioned at adsorption tower tower body 2 top and is connected with desorption tower, discharges for the waste gas produced by scavenging process.Sediment outlet is positioned at bottom adsorption tower tower body 2, and adsorption tower tower body 2 bottom construction is cone, and sediment outlet 6 is discharged for the underflow produced by scavenging process.Filter cap card is positioned at the top of adsorption tower, and tank body cuts off for upper and lower two parts by the effect of filter cap card, for the threaded hole of intermediate distribution is for installing filter cap.Filter cap 8 is hollow structure, and filter cap 8 is by being screwed on the bottom of filter cap card, and filter cap bottom is made up of the drainage grid 13 of gap L EssT.LTssT.LT1.3mm, filter cap effect be to purification after solution play a role in filtering.
Supernatant liquor is upwards oozed out by filter cap 8, and diatomite particle cannot rest on filter cap card bottom by drainage grid 13.Diatomaceous particle size range is the specific surface area of 1.3-1.5 mm, diatomite particle: 450-500m
2/ g, the porosity 45-50% of diatomite particle, the mean pore size 12-16 nm of diatomite particle, the density of diatomite particle is approximately 1/10 of water, and adsorptive power is very strong.
Diatomite particle with electrode couple, the adsorbable fine suspension entering suspended layer, and high efficient inorganic flocculant can be combined into adsorb other heavy metals in dirty acid.Inclined clapboard, with miter angle inclination angle, is evenly arranged with the interval of 30-35cm between each piece of inclined clapboard, and inclined clapboard mainly promotes the suspended substance Accelerated subsidence in scavenging solution.Union lever 12 is through after every block inclined clapboard 10 upper through-hole and every block inclined clapboard 10 lower through-hole, and union lever 12 connects with adsorption tower tower body 2 inwall.
In dirty sour supernatant liquor, the suspended substance of 70-80% obtains sedimentation.Water distribution grid plate 11 is in inverted v-shaped, its inverted v-shaped interior angle is 60 degree of angles, the top of interior angle is water distribution grid plate top, the opening of interior angle is water distribution grid plate bottom, 30-36cm interval S between each piece of water distribution grid plate, the upper strata of water distribution grid plate and the lower floor of water distribution grid plate are uniformly distributed in replacing placement.Union lever 12 is through after the through hole in inverted v-shaped plate in water distribution grid plate 11, and union lever 12 connects with adsorption tower tower body 2 inwall.Water distribution grid plate 11 can allow metal absorbent and flocculation agent mix with dirt acid supernatant liquor, fully react.
The utility model operating process is as follows:
(1) through the process of circular cone subsider and add heavy metal ion trapping agent and flocculation agent dirt acid supernatant liquor, join in adsorption tower by adsorption tower liquid-inlet pipe 3, the liquid level constantly added in adsorption tower along with the sour supernatant liquor of dirt constantly raises, and is fully mixed with heavy metal ion trapping agent and flocculation agent by sour supernatant liquor dirty during water distribution grid plate 11; In adsorption tower, dirty sour supernatant liquor constantly adds liquid level and evenly rises, and the suspended substance when inclined clapboard 10 in dirty sour supernatant liquor carries out sedimentation, and suspended substance falls into bottom adsorption tower, and the most of impurity in dirty sour supernatant liquor is at this settlement extrusion.In adsorption tower, dirty sour supernatant liquor constantly adds liquid level and rises gradually, the suspended substance and the diatomite particle 9 that remain in dirty sour supernatant liquor react, suspended substance in dirty sour supernatant liquor is adsorbed by diatomite particle 9, cake layer is formed on diatomite particle 9 surface, along with cake layer is thickening, gravity is greater than buoyancy, then drop and enter concentrated liquid zone, bottom.In addition diatomite particle 9 is also with electrode couple, can adsorb the fine suspension entering suspended layer, and be combined into high efficient inorganic flocculant, adsorb other heavy metals in dirty sour supernatant liquor.Liquid level constantly rises, and permeates gradually, naturally flow out when supernatant liquor reaches supernatant liquor outlet position after the supernatant liquor of adsorption treatment is by the drainage grid in filter cap 8 on filter cap card 7, after filtration, Returning process use after plate-type heat exchanger cooling.
(2) because diatomite particle diameter is greater than the width of drainage grid in filter cap 8, be effectively isolated below filter cap card 7, along with the cake layer of diatomite particle surface adsorption is thickening gradually, gravity is greater than buoyancy, then drop and enter concentrated liquid zone, bottom, together sink to the impurity of enrichment region and export 6 by adsorption tower sediment bottom adsorption tower and regularly discharge.
(3) gas that adsorption process produces is discharged through adsorption tower venting port 5, sends into desorption tower and processes.
Claims (7)
1. for purifying an adsorption tower for dirty acid, it is characterized in that: dirty acid purification adsorption tower exports (6) by support (1), adsorption tower tower body (2), liquid-inlet pipe (3), purified liquor outlet (4), venting port (5) and sediment and forms; Purified liquor outlet (4) is positioned at adsorption tower top, venting port (5) is positioned at adsorption tower top, and sediment outlet (6) is positioned at bottom adsorption tower, and liquid-inlet pipe (3) is introduced by adsorption tower tower body (2) middle part, through water distribution dividing plate (11), fluid inlet is positioned at adsorption tower tower body bottom; Adsorption tower tower body (2) inside is respectively equipped with filter cap card (7), filter cap (8), diatomite particle (9), inclined clapboard (10) and water distribution grid plate (11) successively from top to bottom.
2. dirty acid purification adsorption tower according to claim 1, it is characterized in that: filter cap (8) is hollow structure, filter cap (8) top is by being screwed on the bottom of filter cap card (7), and filter cap (8) bottom is made up of the drainage grid (13) of gap L EssT.LTssT.LT1.3mm.
3. dirty acid purification adsorption tower according to claim 1, it is characterized in that: diatomite particle (9) fills between filter cap card (7) and inclined clapboard (10), diatomite particle (9) particle diameter is 1.3-1.5 mm, the specific surface area 450-500m of diatomite particle (9)
2/ g, the porosity 45-50% of diatomite particle (9), the mean pore size 12-16 nm of diatomite particle (9), the density of algae soil particle (9) is approximately 1/10 of water.
4. dirty acid purification adsorption tower according to claim 1, it is characterized in that: inclined clapboard (10) has through hole, the angle of inclination beta between inclined clapboard (10) and horizontal plane is 45 °, evenly arranges between each piece of inclined clapboard (10) with the interval of 30-35cm.
5. dirty acid purification adsorption tower according to claim 1, it is characterized in that: water distribution grid plate (11) is in inverted v-shaped, its V-shaped interior angle is 60 °, the top of interior angle is water distribution grid plate (11) top, interior angle opening is water distribution grid plate (11) bottom, 30-36cm interval between each piece of water distribution grid plate (11), the upper strata of water distribution grid plate (11) and the lower floor of water distribution grid plate (11) are in being alternately uniformly distributed.
6. a kind of adsorption tower for purifying dirty acid according to claim 1, is characterized in that adsorption tower tower body (2) bottom is for cone.
7. a kind of adsorption tower for purifying dirty acid according to claim 4 or 5, it is characterized in that several piece inclined clapboard (10) is by being connected with adsorption tower tower body (2) inwall after union lever (12) serial connection, several water distribution grid plate (11) is by being connected with adsorption tower tower body (2) inwall after union lever (12) serial connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551071.6U CN204111361U (en) | 2014-09-24 | 2014-09-24 | A kind of adsorption tower for purifying dirty acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551071.6U CN204111361U (en) | 2014-09-24 | 2014-09-24 | A kind of adsorption tower for purifying dirty acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204111361U true CN204111361U (en) | 2015-01-21 |
Family
ID=52328696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420551071.6U Active CN204111361U (en) | 2014-09-24 | 2014-09-24 | A kind of adsorption tower for purifying dirty acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204111361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229921A (en) * | 2014-09-24 | 2014-12-24 | 云南驰宏锌锗股份有限公司 | Adsorption tower for purifying acidic wastewater |
-
2014
- 2014-09-24 CN CN201420551071.6U patent/CN204111361U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229921A (en) * | 2014-09-24 | 2014-12-24 | 云南驰宏锌锗股份有限公司 | Adsorption tower for purifying acidic wastewater |
| CN104229921B (en) * | 2014-09-24 | 2016-02-10 | 云南驰宏锌锗股份有限公司 | A kind of adsorption tower for purifying dirty acid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101670194B (en) | Fully-automatic oily sewage filtration-type separator and separating system | |
| KR101300070B1 (en) | Non-point sources pollutants removal facility | |
| CN204265543U (en) | A kind of washing bay water-saving system | |
| CN201291082Y (en) | Full-automatic oil-contaminated water filter type separator and separation system | |
| CN208545256U (en) | A kind of artificial wet land system handling fluoride waste | |
| CN203303707U (en) | Drift sand filter | |
| CN104229757B (en) | A kind of method of dirty acid purification being processed to Returning process recycling | |
| CN204134283U (en) | A kind of high speed shallow media filter | |
| CN206654786U (en) | A kind of chemical filtration device | |
| CN204111361U (en) | A kind of adsorption tower for purifying dirty acid | |
| CN202876533U (en) | Wastewater treatment system for coal mine equipment | |
| CN205367946U (en) | Air supporting filtering device | |
| CN104229921B (en) | A kind of adsorption tower for purifying dirty acid | |
| CN105712582A (en) | Reverse-size deep bed filter pool applied to sewage treatment plant upgrading and reconstruction | |
| CN206645859U (en) | A kind of sewage-treatment plant for stirring Joint adsorption | |
| CN201346413Y (en) | Filtering device | |
| CN202089813U (en) | Integral water purifier | |
| CN205087963U (en) | Purifier of phosphate radical in modified vermiculite absorption sewage | |
| CN103657173A (en) | Upward flow filtering device using homogeneous heavy thick filter material | |
| CN204469549U (en) | High-efficiency desulfurization waste liquid carries salt retracting device | |
| CN104645830B (en) | High-efficiency desulfurization waste liquid is carried salt retracting device | |
| CN106946381A (en) | A kind of Combined-type water purifier | |
| CN203389374U (en) | Dilute sulfuric acid mud tank | |
| CN105289067A (en) | Modified rice hull ash pre-coated film device used for treating rural high ammonia-nitrogen water source water, and method used for treating rural high ammonia-nitrogen water source water using modified rice hull ash pre-coated film device | |
| CN202322456U (en) | Combined type water purification filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |