CN203417675U - Inorganic liquid waste concentrating and solidifying device - Google Patents

Inorganic liquid waste concentrating and solidifying device Download PDF

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Publication number
CN203417675U
CN203417675U CN201320529358.4U CN201320529358U CN203417675U CN 203417675 U CN203417675 U CN 203417675U CN 201320529358 U CN201320529358 U CN 201320529358U CN 203417675 U CN203417675 U CN 203417675U
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China
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conveyance conduit
communicates
tank
export
port
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CN201320529358.4U
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Chinese (zh)
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莫建炎
江瑞原
王占国
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AOBANG ENVIRONMENTAL PROTECTION INDUSTRY Co Ltd CHANGSHA
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AOBANG ENVIRONMENTAL PROTECTION INDUSTRY Co Ltd CHANGSHA
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Abstract

The utility model discloses an inorganic liquid waste concentrating and solidifying device. The inorganic liquid waste concentrating and solidifying device is characterized in that a liquid waste storage tank (1) is communicated with a concentration tank (8a), and an outlet in the lower part of the concentration tank is connected with a second conveying pipeline (9); the pipeline is connected with a circulating pump (10), the circulating pump is connected with a third conveying pipeline (11), the front section of the circulating pump is connected with a fourth conveying pipeline (12) and is communicated with a heating tank (8b), and the upper part of the heating tank is communicated with a liquid waste distribution pipe (8d) in the concentration tank; the third conveying pipeline (11) is communicated with a concentration liquid waste storage tank (5), the concentration liquid waste storage tank is communicated with a kneading machine (6), a curing agent container (2) and a curing agent container (3) are respectively communicated with the kneading machine, and the kneading machine is communicated with a forming solidifying device (4); the top of the concentration tank is communicated with a condenser (14), a condensation exhaust gas outlet of the condenser is communicated with exhaust gas purifying equipment (15), and a condensation wastewater outlet is connected with wastewater purifying equipment (16). The inorganic liquid waste concentration solidifying device provided by the utility model has the characteristics that the cleaning is convenient, a scaling is retarded, the application range is wide and the like.

Description

A kind of inorganic waste liquids concentrates solidification equipment
Technical field
The utility model relates to industrial inorganic wastewater process field, is especially applied to the concentrated solidification equipment of the inorganic waste liquids such as flue gas desulphurization waste solution processing, the processing of counter-infiltration dope, the processing of inorganic chemical industry cauldron bottom residue.
Background technology
In the processing of the inorganic waste liquids of discharging in industrial enterprise's production process, comprising the solidification equipment to waste liquid, conventional has by add curing agent to stir and be cured simultaneously, also has moisture in the evaporation of employing waste liquid to concentrate.As a kind of harmless treatment equipment of coal bed gas waste drilling fluid of application number 201120205254.9, comprising useless stock tank, curing agent container, auxiliary curing agent container, stirring-type curing reaction device and shaped device; As a kind of coking desulfurization waste liquor harmless treatment device of application number 201120021463.8, pretreatment reaction still wherein, for use steam raising waste liquid moisture and the concentration that mode that agitating device stirs is carried out early stage be set in pretreatment reaction still simultaneously, this kind used steam raising waste liquid moisture and the enrichment facility of rabbling mechanism is set in reactor, because steam evaporating device and rabbling mechanism are integrated, when concentrated the solidifying for industrial inorganic waste liquids, existence is not easy to clean, waste liquid easily forms fouling and corrode the deficiencies such as member.
Summary of the invention
The purpose of this utility model provides a kind of inorganic waste liquids to concentrate solidification equipment, is convenient to clean, and can slow down the corrosion of waste liquid fouling and minimizing member.
The technical solution of the utility model is referring to accompanying drawing.
The utility model comprises waste liquor storage tank 1, curing agent container 2, auxiliary curing agent container 3 and forming and hardening device 4;
Be provided with concentrating spent liquor basin 5, kneader 6, the port of export of concentrating spent liquor basin 5 communicates with the arrival end of kneader 6 by the first conveyance conduit 7, the first conveyance conduit 7 is provided with delivery pump 7a, the discharge nozzle of described curing agent container 2 and auxiliary curing agent container 3 communicates with the arrival end of described kneader 6 respectively, and the port of export of kneader 6 communicates with the arrival end of described forming and hardening device 4 by conveyance conduit;
Be provided with heating and concentrated cycling element 8, heating is comprised of concentration tank 8a and heating tank 8b with concentrated cycling element 8, heating chamber wall in heating tank 8b is provided with steam inlet and outlet, the port of export of concentration tank 8a bottom connects the second conveyance conduit 9, the second conveyance conduit 9 connects circulating pump 10, circulating pump 10 ports of export connect the 3rd conveyance conduit 11, on the front segment pipe of the 3rd conveyance conduit 11, connect the 4th conveyance conduit 12, the port of export of the 4th conveyance conduit 12 communicates with the arrival end of heating tank 8b, the 4th conveyance conduit 12 is provided with the first stop valve 12a, the port of export of described heating tank 8b communicates with the arrival end of the waste liquid distributing pipe 8d of concentration tank 8a internal upper part by the 5th conveyance conduit 8c,
The port of export of described the 3rd conveyance conduit 11 communicates with the entrance point of described concentrating spent liquor basin 5, and the rear segment pipe of the 3rd conveyance conduit 11 is provided with the second stop valve 11a;
Described waste liquor storage tank 1 communicates with the entrance point on described concentration tank 8a top by the 6th conveyance conduit 13, and the 6th conveyance conduit 13 is provided with feed pump 13a and the 3rd stop valve 13b;
The port of export at described concentration tank 8a top communicates with the entrance point of condenser 14 by conveyance conduit, the condensation waste gas outlet end of condenser 14 communicates with the entrance point of off-gas cleaning equipment 15, and the condensation wastewater outlet end of condenser 14 communicates with the entrance point of effluent purifying device 16.
In addition, in described waste liquor storage tank 1 and concentrating spent liquor basin 5, be respectively equipped with rabbling mechanism.
Operation process is, first open the 3rd stop valve 13b and the first stop valve 12a, close the second stop valve 11a simultaneously, then open feed pump 13a, waste liquid in waste liquor storage tank 1 enters in concentration tank 8a, and by circulating pump 10, the waste liquid in concentration tank 8a is sent in heating tank 8b, and send into steam to the heating clamber of heating tank 8b, to entering waste liquid in heating tank 8b heating clamber, in the mode of heat exchange, heat, waste liquid after heating enters in concentration tank 8a, the water vapour being formed by water, by corresponding pipeline, enter after condenser 14, carry out follow-up respective handling, by the part moisture in separated waste liquid, waste liquid is concentrated, when being sent into waste liquid in concentration tank 8a by feed pump 13a and reach predetermined amount, close feed pump 13a and the 3rd stop valve 13b, the waste liquid having entered in concentration tank 8a carries out circulating heating and concentrated by heating tank 8b, complete after concentrated operation, open the second stop valve 11a, waste liquid after concentrated enters concentrating spent liquor basin 5, when heating with concentrated cycling element 8 in concentrating spent liquor drained after, close the second stop valve 11a, again open feed pump 13a, the 3rd stop valve 13b and the first stop valve 12a, and close the second stop valve 11a simultaneously, and carry out next one heating and concentrated circulation, simultaneously, by delivery pump 7a, the concentrating spent liquor in concentrating spent liquor basin 5 is sent in kneader 6, and by curing agent container 2 and auxiliary curing agent container 3 to the curing agent that adds respective amount in kneader 6, by kneader 6, mediate, and the waste liquid after concentrated is cured, solid-state shape waste liquid through mediating after solidifying enters forming and hardening device 4, by forming and hardening device 4, the waste liquid of solid-state shape is configured as to corresponding type body, is beneficial to follow-up processing.
The utlity model has following technique effect:
1, because heating and concentrated cycling element 8 are that split type concentration tank 8a and heating tank 8b forms, and the heating that heating tank 8b is heat exchange method to waste liquid, and enter concentration tank 8a and concentrate, therefore, be conducive to put forward highly enriched effect and efficiency, and concentration tank 8a and heating tank 8b are convenient to clean and are changed, can slow down waste liquid fouling and minimizing corrosion to member in tank body.
2, due to heating and the water vapour that concentrated cycling element 8 produces are provided with to condenser 14 and off-gas cleaning equipment 15 and effluent purifying device 16, off-gas cleaning equipment 15 and effluent purifying device 16 can carry out corresponding purified treatment to the pollutant component containing in condensed gas and condensed water respectively, the scope of application is wide, can be used for the multiple liquid waste processing that contains heterogeneity.
3,, owing to being respectively equipped with rabbling mechanism in waste liquor storage tank 1 and concentrating spent liquor basin 5, can preventing waste liquid precipitation, and component of effluent is mixed to homogeneous effect.
Accompanying drawing explanation
Fig. 1 is formation schematic diagram of the present utility model, and is defined as Figure of abstract.
The specific embodiment
Be provided with waste liquor storage tank 1, curing agent container 2, auxiliary curing agent container 3 and forming and hardening device 4, concentrating spent liquor basin 5, concentrating spent liquor basin 5, kneader 6, the port of export of concentrating spent liquor basin 5 communicates with the arrival end of kneader 6 by the first conveyance conduit 7, the first conveyance conduit 7 is provided with delivery pump 7a, the discharge nozzle of described curing agent container 2 and auxiliary curing agent container 3 communicates with the arrival end of described kneader 6 respectively, and the port of export of kneader 6 communicates with the arrival end of described forming and hardening device 4 by conveyance conduit; Described kneader 6 uses existing screw type kneader.
Be provided with heating and concentrated cycling element 8, heating is comprised of concentration tank 8a and heating tank 8b with concentrated cycling element 8, heating chamber wall in heating tank 8b is provided with steam inlet and outlet, the port of export of concentration tank 8a bottom connects the second conveyance conduit 9, the second conveyance conduit 9 connects circulating pump 10, circulating pump 10 ports of export connect the 3rd conveyance conduit 11, on the front segment pipe of the 3rd conveyance conduit 11, connect the 4th conveyance conduit 12, the port of export of the 4th conveyance conduit 12 communicates with the arrival end of heating tank 8b, the 4th conveyance conduit 12 is provided with the first stop valve 12a, the port of export of described heating tank 8b communicates with the arrival end of the waste liquid distributing pipe 8d of concentration tank 8a internal upper part by the 5th conveyance conduit 8c, described heating tank 8b is existing tubular heat exchange structure.
The port of export of described the 3rd conveyance conduit 11 communicates with the entrance point of described concentrating spent liquor basin 5, and the rear segment pipe of the 3rd conveyance conduit 11 is provided with the second stop valve 11a;
Described waste liquor storage tank 1 communicates with the entrance point on described concentration tank 8a top by the 6th conveyance conduit 13, and the 6th conveyance conduit 13 is provided with feed pump 13a and the 3rd stop valve 13b;
The port of export at described concentration tank 8a top communicates with the entrance point of condenser 14 by conveyance conduit, the condensation waste gas outlet end of condenser 14 communicates with the entrance point of off-gas cleaning equipment 15, and the condensation wastewater outlet end of condenser 14 communicates with the entrance point of effluent purifying device 16; In enforcement, according to waste gas and the contained pollutant component of waste water, adopt corresponding existing off-gas cleaning equipment and effluent purifying device, the gas after off-gas cleaning equipment 15 is processed is discharged through vavuum pump 17.
In described waste liquor storage tank 1, be provided with the first rabbling mechanism 1a, in concentrating spent liquor basin 5, be provided with the second rabbling mechanism 5a.
In enforcement, according to the kind of inorganic waste liquids, adopt existing corresponding curing agent and auxiliary curing agent; Heating can adopt forced circulation with concentrated cycling element 8, and circulation rate is large, can reach 2.5m/s, circulation rate size also can be by regulating the flow of circulating pump to control, forced circulation heat transfer coefficient is large, during the waste liquid of or easy crystallization large for viscosity, can slow down waste liquid fouling.
In enforcement, while not needing further to process as condensate liquid, condensed gas (boil-off gas only has water vapour, and condensate liquid is recyclable), as processed for desulfurization waste liquor, condensate liquid can reuse to the circulatory system, supplement moisture evaporating loss in sweetening process;
In the time of need processing as condensate liquid, condensed gas (containing pollutant), as the microballoon operation dedusting circulating water treatment for Catalyst Production process, because dust size is less and contain salts substances, for guaranteeing treatment effect, recirculated water also needs regularly outer row's part, the salt that contains fine dusts, ammonia and dissolving in this outer draining, in carrying out concentration process, the ammonia in waste liquid can be evaporated, in condensed gas, there is remaining ammonia, can not directly discharge, therefore, need process by corresponding off-gas cleaning equipment 15 and effluent purifying device 16.

Claims (2)

1. the concentrated solidification equipment of inorganic waste liquids, comprises waste liquor storage tank (1), curing agent container (2), auxiliary curing agent container (3) and forming and hardening device (4), it is characterized in that:
Be provided with concentrating spent liquor basin (5), kneader (6), the port of export of concentrating spent liquor basin (5) communicates with the arrival end of kneader (6) by the first conveyance conduit (7), the first conveyance conduit (7) is provided with delivery pump (7a), the discharge nozzle of described curing agent container (2) and auxiliary curing agent container (3) communicates with the arrival end of described kneader (6) respectively, and the port of export of kneader (6) communicates with the arrival end of described forming and hardening device (4) by conveyance conduit;
Be provided with heating and concentrated cycling element (8), heating is comprised of concentration tank (8a) and heating tank (8b) with concentrated cycling element (8), heating chamber wall in heating tank (8b) is provided with steam inlet and outlet, the port of export of concentration tank (8a) bottom connects the second conveyance conduit (9), the second conveyance conduit (9) connects circulating pump (10), circulating pump (10) port of export connects the 3rd conveyance conduit (11), on the front segment pipe of the 3rd conveyance conduit (11), connect the 4th conveyance conduit (12), the port of export of the 4th conveyance conduit (12) communicates with the arrival end of heating tank (8b), the 4th conveyance conduit (12) is provided with the first stop valve (12a), the port of export of described heating tank (8b) communicates with the arrival end of the waste liquid distributing pipe (8d) of concentration tank (8a) internal upper part by the 5th conveyance conduit (8c),
The port of export of described the 3rd conveyance conduit (11) communicates with the entrance point of described concentrating spent liquor basin (5), and the rear segment pipe of the 3rd conveyance conduit (11) is provided with the second stop valve (11a);
Described waste liquor storage tank (1) communicates with the entrance point on described concentration tank (8a) top by the 6th conveyance conduit (13), and the 6th conveyance conduit (13) is provided with feed pump (13a) and the 3rd stop valve (13b);
The port of export at described concentration tank (8a) top communicates with the entrance point of condenser (14) by conveyance conduit, the condensation waste gas outlet end of condenser (14) communicates with the entrance point of off-gas cleaning equipment (15), and the condensation wastewater outlet end of condenser (14) communicates with the entrance point of effluent purifying device (16).
2. according to the concentrated solidification equipment of a kind of inorganic waste liquids claimed in claim 1, it is characterized in that: in described waste liquor storage tank (1), be provided with the first rabbling mechanism (1a), in concentrating spent liquor basin (5), be provided with the second rabbling mechanism (5a).
CN201320529358.4U 2013-08-29 2013-08-29 Inorganic liquid waste concentrating and solidifying device Expired - Fee Related CN203417675U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320529358.4U CN203417675U (en) 2013-08-29 2013-08-29 Inorganic liquid waste concentrating and solidifying device

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106732237A (en) * 2017-02-21 2017-05-31 南京元道环保科技有限公司 A kind of solidification processing method of waste gourmet powder fermenting liquor
CN107626716A (en) * 2017-09-27 2018-01-26 新中天环保股份有限公司 A kind of borate glass curing process
CN110451589A (en) * 2019-08-02 2019-11-15 黑龙江兰德超声科技股份有限公司 A kind of landfill leachate coupling curing reaction device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106732237A (en) * 2017-02-21 2017-05-31 南京元道环保科技有限公司 A kind of solidification processing method of waste gourmet powder fermenting liquor
CN107626716A (en) * 2017-09-27 2018-01-26 新中天环保股份有限公司 A kind of borate glass curing process
CN110451589A (en) * 2019-08-02 2019-11-15 黑龙江兰德超声科技股份有限公司 A kind of landfill leachate coupling curing reaction device

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20140205

Termination date: 20210829