CN203794966U - Device for recycling and dry distillation of mercury in waste mercury catalyst - Google Patents
Device for recycling and dry distillation of mercury in waste mercury catalyst Download PDFInfo
- Publication number
- CN203794966U CN203794966U CN201320593213.0U CN201320593213U CN203794966U CN 203794966 U CN203794966 U CN 203794966U CN 201320593213 U CN201320593213 U CN 201320593213U CN 203794966 U CN203794966 U CN 203794966U
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- mercury
- boiler tube
- furnace tube
- feed
- storehouse
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model discloses a device for the recycling and dry distillation of mercury in a waste mercury catalyst, and the device is high in recycling rate in recycling mercury in a waste mercury catalyst, less in secondary pollution, low in energy consumption and easy for realization of automatic operation. The device comprises the following connection components: a top bin, furnace tubes, a bottom bin and an electromagnetic controller, wherein a temperature measuring device is arranged on the outer wall of the furnace tube with an outer wall sequentially wound by thermal insulation cotton and an electromagnetic wire; the electromagnetic controller is a single high-power or low-power combination body; a feed port and discharge ports are formed in the top bin with an inlet connected with an auxiliary distribution device and the discharge port is connected with the feed port of the furnace tube; the discharge port of the furnace tube is connected with the feed port of the bottom bin; discharge ports are also formed in the bottom bin; the gas outlet of the furnace tube is connected with a mercury cooling and collection tank by a pipeline; the furnace tube is connected with the electromagnetic controller by the electromagnetic wire; a feed port and multiple discharge ports are formed in the top bin and the top bin is uniformly divided into multiple small bins by partition plates; each small bin is correspondingly provided with a furnace tube; a feed port is formed at one end of the furnace tube, and a discharge port and a gas outlet is formed at the other end of the furnace tube; a heat conduction connecting piece and a center tube are arranged in the furnace tube; the outer wall of the furnace tube is connected with the center tube by the heat conduction connecting piece; feed ports of the same number as the small bins and multiple discharge ports are formed in the bottom bin; the bottom bin is a square cone structure; a gas distributor is arranged in the cone body.
Description
Technical field
The utility model relates to a kind of chemical industry equipment device, relates in particular to a kind of useless mercury catalyst mercury and reclaims destructive distillation device.
Background technology
Calcium carbide route is produced in polyvinyl chloride technique and is adopted mercuric chloride catalyst as catalyzer
,after using the certain period, be just called useless catalyst, because a certain amount of mercury chloride is contained in the inside, belong to Hazardous wastes, can not arbitrarily abandon, and mercury belongs to day by day poor resource, the processing mode of useless mercury catalyst has 2 kinds at present, and one is to take alkali or unslaked lime to react and generate red precipitate with mercury chloride in catalyst, red precipitate changes into mercury simple substance at a certain temperature, and mercury simple substance re-uses through processing; Another kind is that the method for employing control oxygen destructive distillation is to adopt the direct mercury chloride reclaiming in useless catalyst of heating under the situation of isolated air; In these two kinds of methods, major equipment is gas retort, and first method has coal-fired distillation oven process, the energy-conservation oven process of vertical type spontaneous combustion; The distilling furnace that coal-fired distillation oven process is is square structure, inner lining refractory block, and thermal source is to provide by coal combustion, and energy consumption is higher, and the rate of recovery of mercury is relatively low; The energy-conservation oven process of the vertical type spontaneous combustion catalyst that will give up burns in stove, need air to enter, follow-up cooling apparatus has been increased to load, report that in addition not adding any fuel value must discuss, the carrier active carbon of catalyst after treatment burning-point is very high nonflammable, does not add other fuel directly to burn and acquire a certain degree of difficulty; The gas retort temperature of control oxygen dry distillation is heated to 350 DEG C-700 DEG C, and adopting ribbon heater or oil to heat energy consumption will be relatively high.Past has the mode of employing electrically heated distilling furnace to reclaim, and takes resistance wire form, and energy utilization rate is not high, and resistance wire replacement frequency is high, and productive expense is high.
Summary of the invention
The utility model provides a kind of useless mercury catalyst mercury to reclaim destructive distillation device, and it is more thorough that this device reclaims useless mercury catalyst mercury, and energy consumption is lower, improves product yield, and automated operation degree is high.
The utility model solves the technical scheme that its technical problem adopts: comprise following interconnecting piece: storehouse, top, boiler tube, Lower Hold, electromagnetic controller, storehouse, top is provided with an opening for feed and several discharge ports, and be evenly divided into several little storehouses with dividing plate, be used for loading a certain amount of useless mercury catalyst, each little storehouse correspondence is provided with boiler tube, boiler tube one end is provided with discharge port, the other end is provided with opening for feed and air outlet, heat conduction connection piece and pipe core are set in boiler tube, furnace tube outer wall is connected with heat conduction connection piece with pipe core, furnace tube outer wall arranges temperature measuring equipment, insulating cotton and insulated wire are wrapped in furnace tube outer wall successively, and electromagnetic controller is single high-power or small power molectron, storehouse, top opening for feed is connected with auxiliary distribution device, discharge port is connected with boiler tube opening for feed, the discharge port of boiler tube is connected with the opening for feed of Lower Hold, Lower Hold is provided with the opening for feed identical with little storehouse quantity and several discharge ports, Lower Hold is square band wimble structure, in cone, be provided with gas distributor, the air outlet of boiler tube is connected by the cooling holding tank of pipeline and mercury, and insulated wire is connected with electromagnetic controller, treated useless catalyst is after distribution device evenly enters storehouse, destructive distillation device top, in storehouse, in each little storehouse, fill, then useless catalyst enters in each boiler tube, open heating controller, by insulated wire, the magnetic energy of conversion is passed to boiler tube, steel body is self-heating due to electromagnetic induction energy, transfer heat to pipe core by connection piece, furnace tube outer wall, connection piece and pipe core three heat material simultaneously, the mercury vapour rising is drawn out of and is entered the cooling holding tank of mercury by air outlet under negative pressure, uncooled gas is delivered to refining plant and adsorber through negative pressure device and is removed emptying after residue mercury, mercury is put into Lower Hold by material in boiler tube after reclaiming, sending into cold wind in blowing process in to storehouse lowers the temperature to material, gas enters emptying after dust removal installation, material in Lower Hold by storehouse at the bottom of feed opening connect handling equipment be delivered to subsequent processing, whole retort process is controlled automatically, can be to environment.
In the useless mercury catalyst of above-mentioned one, mercury reclaims destructive distillation device, adding thermal recovery electromagnetic induction heating controller heats, thermo-efficiency is up to more than 95%, under equal conditions, save electric energy 30%-50% than resistance-type type of heating, hot spots adopts electromagnetic induction heating, heating cables itself does not produce heat, long perfomance life, the disadvantage of having avoided resistance-type heating often to safeguard and change, environmental pollution is little.
In the useless mercury catalyst of above-mentioned one, mercury reclaims destructive distillation device, boiler tube diameter is at 100mm-400mm, wall thickness 5mm-12mm, pipe core caliber 30mm-70mm, the same cross section of heat conduction connection piece is uniformly distributed some, upper and lower some layers, insulated wire is wrapped in insulating cotton outside, insulated wire twines into some sections or whole section, insulated wire two ends are connected with electromagnetic controller, boiler tube top is provided with air outlet, pipe core is connected with barrel by equally distributed conducting strip, connection piece axially and is radially being uniformly distributed, improve the thermal velocity that is subject to of material, ensure that material is very little in the temperature difference of vertical and horizontal, material thermally equivalent, recovery rate is high, the rate of recovery is high.
In the useless mercury catalyst of above-mentioned one, mercury reclaims destructive distillation device, and temperature is controlled at 550 DEG C-600 DEG C, homo(io)thermism 4-8 hour, and temperature control is controlled automatically by heating controller, 5 DEG C-10 DEG C of temperature fluctuation ranges.
In the useless mercury catalyst of above-mentioned one, mercury reclaims destructive distillation device, and electromagnetic controller is multiple small power combinations or single powerful device.
In the useless mercury catalyst of above-mentioned one, mercury reclaims destructive distillation device, and following supplementary unit is set: distribution device, the cooling holding tank of mercury, negative pressure device, refining plant, adsorber, blower fan, fly-ash separator, and each device is connected with destructive distillation device by pipeline.
Mercury retrieving arrangement in the useless mercury catalyst of one provided by the utility model, advantage is:
The first, system is carried out under negative pressure state, and the pollution of environment is very little to external world;
The second, adopt electromagnetic induction heater to heat, energy consumption is low, automatization control, and temperature fluctuation is little, and thermograde is between 5-10 degree;
Three, complete assembly is easily realized automatically and being controlled, and people contacts few.
Four, adopt this kind of destructive distillation device, in device, useless catalyst there is no thermograde, and the mercury rate of recovery is high, and energy consumption is lower, and secondary pollution is little, and automated operation degree is high.
Brief description of the drawings
Fig. 1 is the schematic diagram that this device moves in technique;
Fig. 2 is that in a kind of useless mercury catalyst, mercury reclaims destructive distillation device structural representation;
Fig. 3 is top chamber structure front view and upward view;
Fig. 4 is the axial sectional view of boiler tube;
Fig. 5 is Lower Hold lateral cross section sectional view.
Drawing reference numeral: drawing reference numeral: 1, distribution device, 2, a kind of useless mercury catalyst mercury reclaims destructive distillation dress, 3, the cooling collection device of mercury, 4, negative pressure device, 5, refining plant, 6, adsorber, 7, fan, 8, fly-ash separator, 9, storehouse, top, 10, boiler tube, 11, Lower Hold, 12, electromagnetic controller, 13, little Cang, 14, dividing plate, 15, air outlet, 16, pipe core, 17, connection piece, 18, thermal insulation layer, 19, insulated wire, 20, gas distributor.
Embodiment
Embodiment 1: any in conjunction with Figure of description 1-Fig. 5, storehouse 9, top is provided with an opening for feed and several discharge ports, and be evenly divided into several little storehouses 13 with dividing plate 14, for taking up quantitative useless mercury catalyst, the corresponding boiler tube 10 of installing in each little storehouse 13, boiler tube one end is provided with discharge port, the other end is provided with opening for feed and air outlet 15, heat conduction connection piece 17 and pipe core 16 are set in boiler tube, boiler tube 10 outer walls are connected with pipe core 16 with heat conduction connection piece 17, boiler tube 10 outer walls arrange temperature measuring equipment, thermal insulation layer 18 and insulated wire 19 are wrapped in boiler tube 10 outer walls successively, electromagnetic controller 12 is single high-power or small power molectron, storehouse, top opening for feed is connected with auxiliary distribution device 1, discharge port is connected with boiler tube 10 opening for feeds, the discharge port of boiler tube 10 is connected with the opening for feed of Lower Hold 11, Lower Hold 11 is provided with the opening for feed identical with little storehouse 13 quantity and several discharge ports, Lower Hold 11 is square band wimble structure, gas distributor 20 is set in cone, and the air outlet of boiler tube 10 is connected by the cooling collection device 3 of pipeline and mercury, and insulated wire 19 is connected with electromagnetic controller 12.
The operational process of this device is: the useless catalyst after impregnation drying enters in distribution device 1, then distribution device is evenly sent into material in the storehouse, top 9 of destructive distillation device 2, in storehouse, be divided into several little storehouses 13 by dividing plate 14, material is evenly covered with each little storehouse 13, push up valve between storehouse 9 and each boiler tube 10 by adjusting, useless catalyst enters in each boiler tube 10 of little storehouse 13 correspondences, opening electromagnetic controller 12 heats boiler tube 10, by insulated wire 19, electric energy conversion is become to magnetic energy, pass to boiler tube 10, furnace tube outer wall is because magnetic energy generates heat, again by connection piece 17 by transmission ofenergy to pipe core 16, form like this furnace tube outer wall 10, connection piece 17 and pipe core 16 heat material simultaneously, effectively improve rate of heating and uniformity coefficient, temperature is controlled at 550-600 DEG C, homo(io)thermism 4-8 hour, the mercury vapour rising is drawn out of and is entered the cooling holding tank 3 of mercury by air outlet 15 under negative pressure device 4 effects, a large amount of mercury is cooled and collects, uncooled gas is sent into refining plant 5 and adsorber 6 after negative pressure device 4, remove after remaining mercury, gas is emptying, mercury is closed heating controller 12 after reclaiming, regulate valve between boiler tube 10 and Lower Hold 11, material is put into Lower Hold 11, cold wind is sent in Lower Hold 11 at blowing process fan 7, by gas distributor 20, cold wind is uniformly distributed to completely whole storehouse, decline material is lowered the temperature, make temperature of charge be down to lower temperature to carry, gas enters the rear emptying of dust removal installation 8, material is closed valve between boiler tube 10 and Lower Hold 11 after unsnatching, between unlatching storehouse 9, top and each boiler tube 10, valve feeds in raw material and carries out the retort process of a new round, material in Lower Hold 11 connects handling equipment by Lower Hold 11 feed openings and is delivered to subsequent processing.
Claims (2)
1. useless mercury catalyst mercury reclaims a destructive distillation device, comprises following interconnecting piece: storehouse, top, boiler tube, Lower Hold, electromagnetic controller; Storehouse, top is provided with an opening for feed and several discharge ports, and be evenly divided into several little storehouses with dividing plate, each little storehouse correspondence is provided with boiler tube, boiler tube one end is provided with discharge port, the other end is provided with opening for feed and air outlet, furnace tube outer wall arranges temperature measuring equipment, and insulating cotton and insulated wire are wrapped in furnace tube outer wall successively, and electromagnetic controller is single high-power or small power molectron; Storehouse, top opening for feed is connected with auxiliary distribution device, discharge port is connected with boiler tube opening for feed, the discharge port of boiler tube is connected with the opening for feed of Lower Hold, Lower Hold is provided with the opening for feed identical with little storehouse quantity and several discharge ports, Lower Hold is square band wimble structure, gas distributor is set in cone, the air outlet of boiler tube is connected by the cooling holding tank of pipeline and mercury, insulated wire is connected with electromagnetic controller, it is characterized in that, in boiler tube, heat conduction connection piece and pipe core are set, furnace tube outer wall is connected with heat conduction connection piece with pipe core.
2. reclaim destructive distillation device according to the useless mercury catalyst mercury of one claimed in claim 1, it is characterized in that pushing up storehouse and be uniformly distributed into according to bottom boiler tube quantity the little storehouse of respective numbers, the volume in each little storehouse is equal to the 70%-100% of corresponding boiler tube volume.
3. reclaim destructive distillation device according to the useless mercury catalyst mercury of one claimed in claim 1, it is characterized in that boiler tube diameter is at 100mm-400mm, wall thickness 5mm-12mm, pipe core caliber 30mm-70mm, the same cross section of heat conduction connection piece is uniformly distributed some, upper and lower some layers, insulated wire is wrapped in insulating cotton outside, insulated wire twines into some sections or whole section, and insulated wire two ends are connected with electromagnetic controller, and boiler tube top is provided with air outlet.
4. reclaim destructive distillation device according to the useless mercury catalyst mercury of the one described in claims 1 to 3 any one, it is characterized in that electromagnetic controller is the molectron of single high-power individuality or small power individuality, be provided with intelligent instrument securing system, automatically control.
5. reclaim destructive distillation device according to the useless mercury catalyst mercury of the one described in claims 1 to 3 any one, it is characterized in that arranging following supplementary unit: distribution device, the cooling holding tank of mercury, negative pressure device, refining plant, adsorber, blower fan, fly-ash separator, and each device is connected with destructive distillation device by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593213.0U CN203794966U (en) | 2013-09-25 | 2013-09-25 | Device for recycling and dry distillation of mercury in waste mercury catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593213.0U CN203794966U (en) | 2013-09-25 | 2013-09-25 | Device for recycling and dry distillation of mercury in waste mercury catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794966U true CN203794966U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320593213.0U Withdrawn - After Issue CN203794966U (en) | 2013-09-25 | 2013-09-25 | Device for recycling and dry distillation of mercury in waste mercury catalyst |
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| CN (1) | CN203794966U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104451204A (en) * | 2013-09-25 | 2015-03-25 | 新疆天业（集团）有限公司 | Mercury recovering and dry distillation device for waste mercury catalyst |
| CN104789802A (en) * | 2015-03-31 | 2015-07-22 | 新疆兵团现代绿色氯碱化工工程研究中心(有限公司) | Electric furnace for waste mercury and catalyst mercury recovery |
| CN105132688A (en) * | 2015-09-17 | 2015-12-09 | 贵州蓝天固废处置有限公司 | Device for distilling, cooling and recycling cooling water in mercury catalytic agent pretreatment |
| CN105132689A (en) * | 2015-09-17 | 2015-12-09 | 贵州蓝天固废处置有限公司 | Mercury catalyst processing device |
| CN105154688A (en) * | 2015-09-17 | 2015-12-16 | 贵州蓝天固废处置有限公司 | Gas energy-saving mercury distillation furnace and manufacturing method thereof |
-
2013
- 2013-09-25 CN CN201320593213.0U patent/CN203794966U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104451204A (en) * | 2013-09-25 | 2015-03-25 | 新疆天业（集团）有限公司 | Mercury recovering and dry distillation device for waste mercury catalyst |
| CN104451204B (en) * | 2013-09-25 | 2016-06-08 | 新疆天业（集团）有限公司 | A kind of useless mercury catalyst hydrargyrum reclaims destructive distillation device |
| CN104789802A (en) * | 2015-03-31 | 2015-07-22 | 新疆兵团现代绿色氯碱化工工程研究中心(有限公司) | Electric furnace for waste mercury and catalyst mercury recovery |
| CN104789802B (en) * | 2015-03-31 | 2017-07-14 | 新疆兵团现代绿色氯碱化工工程研究中心(有限公司) | A kind of electric furnace for mercury catalyst mercury recovery of giving up |
| CN105132688A (en) * | 2015-09-17 | 2015-12-09 | 贵州蓝天固废处置有限公司 | Device for distilling, cooling and recycling cooling water in mercury catalytic agent pretreatment |
| CN105132689A (en) * | 2015-09-17 | 2015-12-09 | 贵州蓝天固废处置有限公司 | Mercury catalyst processing device |
| CN105154688A (en) * | 2015-09-17 | 2015-12-16 | 贵州蓝天固废处置有限公司 | Gas energy-saving mercury distillation furnace and manufacturing method thereof |
| CN105154688B (en) * | 2015-09-17 | 2017-06-16 | 贵州蓝天固废处置有限公司 | A kind of gas energy-saving mercury retort and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140827 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |