CN215208568U

CN215208568U - Atomizer protective cover for desulfurization wastewater zero-discharge rotary spray drying method

Info

Publication number: CN215208568U
Application number: CN202121537809.XU
Authority: CN
Inventors: 肖屹东; 刘现卓; 张玉军; 员在斌
Original assignee: Beike Ouyuan Science & Technology Co ltd
Current assignee: Beike Ouyuan Science & Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-17
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses an atomizer safety cover for desulfurization waste water zero discharge rotary spray drying method, which comprises a workbench, a safety cover structure, a filtering structure, a gas purification structure and a rotary atomization structure, wherein four corners of the bottom surface of the workbench are symmetrically provided with supporting legs, a collecting tank is arranged in a mounting port on the bottom surface of the workbench, the safety cover structure is arranged in a mounting port on the right side of the upper end of the workbench, the interior of the collecting tank is communicated with the interior of the safety cover structure, the gas purification structure is arranged on the right side of the upper surface of the workbench, the filtering structure is arranged in the middle of the safety cover structure, the rotary atomization structure is arranged in the collecting tank, the atomizer safety cover for desulfurization waste water zero discharge rotary spray drying method can accelerate the atomization drying process, ensure the complete separation of gas and granular substances after the desulfurization waste water is atomized and dried, and respectively carry out purification treatment and collection treatment on the gas and the granular substances, avoiding the environmental pollution.

Description

Atomizer protective cover for desulfurization wastewater zero-discharge rotary spray drying method

Technical Field

The utility model relates to a desulfurization waste water treatment equipment technical field specifically is an atomizer safety cover that is used for rotatory spray drying method of desulfurization waste water zero release.

Background

The desulfurization waste water is mainly the discharge water of an absorption tower in the wet desulfurization process of boiler flue gas, and in order to maintain the material balance of a slurry circulating system of a desulfurization device, prevent the concentration of soluble parts, namely chlorine, in the flue gas from exceeding a specified value and ensure the quality of gypsum, a certain amount of waste water is discharged from the system, wherein the waste water mainly comes from a gypsum dehydration and cleaning system. Impurity that contains in the waste water mainly includes the suspended solid, supersaturated sulfite, sulfate and heavy metal, wherein a lot of are the first class pollutant that requires strict control among the national environmental standard, when rotatory spray drying of desulfurization waste water, the atomizer safety cover is indispensable partly, but traditional atomizer safety cover still has a great deal of not enough, can not accelerate the spray drying process, work efficiency has been reduced, can not guarantee the complete separation of desulfurization waste water spray drying back gas and granular material, it is inconvenient to handle gas and granular material, can not guarantee the stability of equipment operation, can't avoid causing environmental pollution, consequently, the realization that is used for the atomizer safety cover of rotatory spray drying method of desulfurization waste water zero release that can solve this type of problem is imperative.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide an atomizer safety cover that is used for the rotatory spray drying method of desulfurization waste water zero release, guarantee the complete separation of gaseous and graininess material behind the desulfurization waste water spray drying, carry out purification treatment and collection processing respectively to gaseous and graininess material, avoid causing environmental pollution, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an atomizer protective cover for a desulfurization wastewater zero-discharge rotary spray drying method comprises a workbench, a protective cover structure, a filtering structure, a gas purification structure and a rotary atomization structure;

a working plate table: supporting legs are symmetrically arranged at four corners of the bottom surface of the workbench, and collecting grooves are formed in mounting openings in the bottom surface of the workbench;

protection cover structure: the protective cover structure is arranged in the mounting opening on the right side of the upper end of the workbench, and the interior of the collecting tank is communicated with the interior of the protective cover structure;

the gas purification structure: the gas purification structure is arranged on the right side of the upper surface of the workbench and communicated with the inside of the protection cover structure;

the filtering structure is as follows: the filtering structure is arranged in the middle of the protective cover structure;

the rotary atomization structure: the rotary atomization structure is arranged inside the collecting tank;

wherein: still include the control switch group, the preceding wall of workstation platform is arranged in to the control switch group, and external power source can accelerate the spray drying process is connected to the input electricity of control switch group, improves work efficiency, guarantees the complete separation of desulfurization waste water spray drying back gas and particulate matter, carries out purification treatment and collection processing respectively to gas and particulate matter, guarantees the stability of equipment operation, avoids causing environmental pollution.

Further, the safety cover structure includes the safety cover body, heating plate and gas collection cover, the safety cover body sets up in the installation mouth on workstation upper end right side, and the heating plate evenly sets up in the inner wall lower extreme of the safety cover body, and the gas collection cover sets up in the inner wall upper end of the safety cover body, heats atomizing desulfurization waste water, and separation moisture and granular material gather together the gas of moisture conversion.

Further, gaseous purification structure includes air-blower, bleed-off line, draught fan, air purifier and blast pipe, the air-blower sets up in the upper surface of the protection cover body, the output tube of air-blower extends to the internal portion of protection cover, the draught fan sets up in the upper surface middle part of workstation, the draught fan passes through bleed-off line and links to each other with the upper end opening part of the protection cover body, air purifier sets up in the upper surface right side of workstation, the air inlet of pipe connection air purifier is passed through to the gas outlet of draught fan, the blast pipe sets up on air purifier's right side wall body, the air-blower, the draught fan, air purifier's the equal electric connection control switch group's of input output, guarantee the inside pressure balance of protection casing, realize gaseous purification treatment, avoid causing environmental pollution.

Further, filtration includes solid fixed ring, draw-in groove and filter screen, gu fixed ring sets up in the internal face middle part of the cover body of safety cover, and the draw-in groove sets up in solid fixed ring's internal face middle part, and filter screen and draw-in groove joint filter gas and granular solid, avoid influencing follow-up air purification process.

Further rotatory atomizing structure includes atomizer, motor and separation plectane, the outer arc wall of motor is through the inboard wall body fixed connection of support column and collecting vat that the equal angle distributes, and the outer arc wall of separation plectane is passed through the bearing rotation with the inboard wall body upper end of collecting vat and is connected, and the output shaft of motor and the center department fixed connection of separation plectane, atomizer set up in the upper surface center department of separation plectane, and the output of the input electricity connection control switch group of motor atomizes desulfurization waste water, prevents by the bottom discharge after the desulfurization waste water atomization.

Compared with the prior art, the beneficial effects of the utility model are that: this an atomizer safety cover for desulfurization waste water zero release spin spray drying method has following benefit:

1. the heating plate can heat atomizing desulfurization waste water, accelerate the atomizing drying process, improve work efficiency, atomizing waste water turns into gaseous rising, graininess impurity wherein sinks to inside the collecting vat, atomizing waste water turns into gaseous back that rises, filter by the filter screen, prevent the graininess material come-up in the desulfurization waste water, guarantee water turn into gaseous back and graininess material's complete separation, avoid influencing subsequent gas purification process, gas collection cover can collect gathering together the gas that rises to the top, can realize the dismantlement change of filter screen, it is incomplete to the filtration of gas and impurity to avoid the filter screen to use for a long time, influence the result of use of equipment.

2. Regulation and control through control switch group, the air-blower, draught fan and air purifier begin the operation, the draught fan collects the gas that the cover was gathered together with gas collection and when taking out through the exhaust duct, the air-blower carries outside air to the internal portion of supreme protection cover, maintain the inside pressure balance of protection casing, avoid the draught fan to take out into vacuum state with the protection casing is inside, influence equipment operating stability, because the gas outlet of draught fan passes through the air inlet of pipe connection air purifier, the gas that the draught fan was taken out gets into inside the air purifier, realize taking out gaseous purification to the draught fan, after the gas that purifies reaches emission standard, discharge to the outside through the blast pipe again, avoid causing environmental pollution.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the sectional structure of the protective cover of the present invention.

1 work bench, 2 control switch group, 3 protection cover structures, 31 protection cover body, 32 heating plates, 33 gas collection cover, 4 gas purification structures, 41 air-blowers, 42 air exhaust pipelines, 43 induced draft fans, 44 air purifiers, 45 exhaust pipes, 5 supporting legs, 6 collecting tanks, 7 filter structures, 71 fixing rings, 72 clamping grooves, 73 filter screens, 8 rotary atomization structures, 81 atomization nozzles, 82 motors and 83 separation circular plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an atomizer protective cover for a desulfurization wastewater zero-discharge rotary spray drying method comprises a working plate table 1, a protective cover structure 3, a gas purification structure 4, a filtering structure 7 and a rotary atomization structure 8;

work bench 1: supporting legs 5 are symmetrically arranged at four corners of the bottom surface of the workbench 1, and collecting grooves 6 are arranged in mounting holes in the bottom surface of the workbench 1;

protective cover structure 3: protection cover structure 3 sets up in the installation on 1 upper end right side of work board platform, the inside of collecting vat 6 communicates with each other with the inside of protection cover structure 3, protection cover structure 3 includes the protection cover body 31, heating plate 32 and gas collection cover 33, the protection cover body 31 sets up in the installation on 1 upper end right side of work board platform, heating plate 32 evenly sets up in the inner wall lower extreme of the protection cover body 31, gas collection cover 33 sets up in the inner wall upper end of the last protection cover body 31, heat atomizing desulfurization waste water, accelerate the atomizing drying process, atomizing waste water turns into gaseous rising, graininess impurity condenses to the solid and sinks, gas collection cover 33 can collect the gas that rises to the top and gathers together, be convenient for draught fan 43 takes gas out inside the protection cover.

Gas purification structure 4: the gas purification structure 4 is arranged on the right side of the upper surface of the workbench 1, the gas purification structure 4 is communicated with the interior of the protection cover structure 3, the gas purification structure 4 comprises a blower 41, an air exhaust pipeline 42, an induced draft fan 43, an air purifier 44 and an exhaust pipe 45, the blower 41 is arranged on the upper surface of the protection cover body 31, an output pipe of the blower 41 extends to the interior of the protection cover body 31, the induced draft fan 43 is arranged in the middle of the upper surface of the workbench 1, the induced draft fan 43 is connected with an opening at the upper end of the protection cover body 31 through the air exhaust pipeline 42, the air purifier 44 is arranged on the right side of the upper surface of the workbench 1, an air outlet of the induced draft fan 43 is connected with an air inlet of the air purifier 44 through a pipeline, the exhaust pipe 45 is arranged on the right side wall body of the air purifier 44, and input ends of the blower 41, the induced draft fan 43 and the air purifier 44 are all electrically connected with the output end of the control switch group 2, regulation and control through control switch group 2, air-blower 41, draught fan 43 and air purifier 44 begin the operation, when draught fan 43 takes gas collection cover 33 collection gathering together gas through exhaust duct 42 and takes out, air-blower 41 carries outside air to the internal 31 inside of protection cover, maintain the inside pressure balance of protection cover, avoid draught fan 43 to take out into vacuum state with the protection cover is inside, influence the operation of equipment, because the gas outlet of draught fan 43 passes through the air inlet of pipe connection air purifier 44, the gas that draught fan 43 took out gets into inside air purifier 44, realize taking out gaseous purification to draught fan 43, after the gaseous emission standard that reaches of purifying, discharge to the outside through blast pipe 45 again, avoid causing environmental pollution.

The filter structure 7: filtration 7 sets up in the middle part of protection cover structure 3, filtration 7 is including solid fixed ring 71, draw-in groove 72 and filter screen 73, gu fixed ring 71 sets up in the internal face middle part of the protection cover body 31, draw-in groove 72 sets up in solid fixed ring 71's internal face middle part, filter screen 73 and draw-in groove 72 joint, atomizing waste water turns into gaseous back that rises, filter by filter screen 73, prevent the granular material come-up in the desulfurization waste water, guarantee that water turns into gaseous back and granular material's complete separation, avoid influencing subsequent gas purification process, can realize filter screen 73's dismantlement and change, it is incomplete to the filtration of gas and impurity to avoid filter screen 73 to use for a long time, influence the result of use of equipment.

The rotary atomization structure 8: the rotary atomization structure 8 is arranged in a mounting hole in the workbench 1, the rotary atomization structure 8 comprises an atomization nozzle 81, a motor 82 and a separation circular plate 83, an outer arc wall of the motor 82 is fixedly connected with an inner side wall body of the collecting tank 6 through supporting columns distributed at equal angles, an outer arc wall of the separation circular plate 83 is rotatably connected with the upper end of the inner side wall body of the collecting tank 6 through a bearing, an output shaft of the motor 82 is fixedly connected with the center of the separation circular plate 83, the atomization nozzle 81 is arranged at the center of the upper surface of the separation circular plate 83, an input end of the motor 82 is electrically connected with an output end of the control switch group 2, the motor 82 rotates by controlling the switch group 2, so that the separation circular plate 83 rotates at the upper end of the inner side wall body of the collecting tank 6, the atomization nozzle 81 is driven to rotate, the desulfurization wastewater is atomized, the desulfurization wastewater is prevented from being discharged from the bottom after being atomized, and zero discharge of the desulfurization wastewater is ensured.

Wherein: still include control switch group 2, control switch group 2 sets up in the preceding wall of work board platform 1, and control switch group 2's input electricity is connected external power source.

When in use: through the regulation and control of the control switch group 2, the motor 82 rotates, because the outer arc wall of the separation circular plate 83 is rotatably connected with the upper end of the inner side wall body of the collecting tank 6 through a bearing, the output shaft of the motor 82 is fixedly connected with the center of the separation circular plate 83, the atomizing nozzle 81 is arranged at the center of the upper surface of the separation circular plate 83, the separation circular plate 83 is rotated at the upper end of the inner side wall body of the collecting tank 6, the atomizing nozzle 81 is further driven to rotate, the atomizing nozzle 81 atomizes the desulfurization wastewater, simultaneously, the heating sheet 32 heats the atomized desulfurization wastewater, the atomizing drying process is accelerated, the working efficiency is improved, the atomized wastewater is converted into gas to rise, granular impurities therein sink to the inside of the collecting tank 6, the separation circular plate 83 can prevent the desulfurization wastewater from being discharged from the bottom after being atomized, the zero discharge of the desulfurization wastewater is ensured, the atomized wastewater is converted into gas to rise, the gas collecting cover 33 can collect and gather the gas rising to the top, and the blower 41, the draught fan 43 and the air purifier 44 start to operate by controlling the switch group 2, draught fan 43 collects the gas that covers 33 collection gathers together with gas and passes through when taking out air exhaust pipe 42, air-blower 41 carries outside air to the inside of the protective cover body 31, maintain the inside pressure balance of protection casing, avoid draught fan 43 to take out into the vacuum state with the protection casing is inside, influence the operation of equipment, because the gas outlet of draught fan 43 passes through the air inlet of pipe connection air purifier 44, the gas that draught fan 43 took out gets into inside air purifier 44, realize taking out gaseous purification to draught fan 43, after the gaseous emission standard that reaches of process purification, discharge to outside through blast pipe 45 again, avoid causing environmental pollution.

It should be noted that the air purifier 44 disclosed in this embodiment may be a WK-IZB-UV series UV photolysis deodorization purifying apparatus for industrial waste gas, the model of wakay environmental protection technology ltd, of the guan city, the model of the induced air 43 and the blower 41 may be a GY6-41 type drum and an induced air blower, the model of the wakay blower ltd, of the shijiazhuang city, the model of the motor 82 may be a YX3 type three-phase asynchronous motor, and the control switch group 2 controls the air purifier 444, the motor 82, the induced air blower 43 and the blower 41 to operate by methods commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an atomizer safety cover that is used for rotatory spray drying method of desulfurization waste water zero release which characterized in that: comprises a workbench (1), a protective cover structure (3), a gas purification structure (4), a filtering structure (7) and a rotary atomization structure (8);

work bench (1): supporting legs (5) are symmetrically arranged at four corners of the bottom surface of the workbench (1), and collecting grooves (6) are arranged in mounting holes in the bottom surface of the workbench (1);

protective cover structure (3): the protective cover structure (3) is arranged in an installation opening on the right side of the upper end of the workbench (1), and the interior of the collecting tank (6) is communicated with the interior of the protective cover structure (3);

gas purification structure (4): the gas purification structure (4) is arranged on the right side of the upper surface of the workbench (1), and the gas purification structure (4) is communicated with the inside of the protection cover structure (3);

filter structure (7): the filtering structure (7) is arranged in the middle of the protective cover structure (3);

rotary atomizing structure (8): the rotary atomization structure (8) is arranged inside the collecting tank (6);

wherein: the automatic control device is characterized by further comprising a control switch group (2), wherein the control switch group (2) is arranged on the front wall surface of the workbench (1), and the input end of the control switch group (2) is electrically connected with an external power supply.

2. The atomizer protective cover for desulfurization wastewater zero-discharge rotary spray drying method according to claim 1, characterized in that: the protective cover structure (3) comprises a protective cover body (31), a heating sheet (32) and a gas collecting cover (33), the protective cover body (31) is arranged in an installation opening on the right side of the upper end of the workbench (1), the heating sheet (32) is uniformly arranged at the lower end of the inner wall of the protective cover body (31), and the gas collecting cover (33) is arranged at the upper end of the inner wall of the upper protective cover body (31).

3. The atomizer protective cover for desulfurization wastewater zero-discharge rotary spray drying method according to claim 2, characterized in that: the gas purification structure (4) comprises a blower (41), an air extraction pipeline (42), a draught fan (43), an air purifier (44) and an exhaust pipe (45), air-blower (41) set up in the upper surface of the protection cover body (31), the output tube of air-blower (41) extends to inside the protection cover body (31), draught fan (43) set up in the upper surface middle part of work pallet (1), draught fan (43) link to each other through the upper end opening part of bleed-off pipeline (42) with the protection cover body (31), air purifier (44) set up in the upper surface right side of work pallet (1), the air inlet of pipe connection air purifier (44) is passed through to the gas outlet of draught fan (43), blast pipe (45) set up on the right side wall body of air purifier (44), air-blower (41), draught fan (43), the output of the equal electric connection control switch group of input (2) of air purifier (44).

4. The atomizer protective cover for desulfurization wastewater zero-discharge rotary spray drying method according to claim 2, characterized in that: the filtering structure (7) comprises a fixing ring (71), a clamping groove (72) and a filtering net (73), the fixing ring (71) is arranged in the middle of the inner wall surface of the protective cover body (31), the clamping groove (72) is arranged in the middle of the inner wall surface of the fixing ring (71), and the filtering net (73) is clamped with the clamping groove (72).

5. The atomizer protective cover for desulfurization wastewater zero-discharge rotary spray drying method according to claim 1, characterized in that: rotatory atomizing structure (8) are including atomizer (81), motor (82) and separation plectane (83), the inboard wall body fixed connection of support column and collecting vat (6) that the outer arc wall of motor (82) distributes through equal angle, and the outer arc wall of separation plectane (83) is passed through the bearing rotation with the inboard wall body upper end of collecting vat (6) and is connected, and the output shaft of motor (82) and the center department fixed connection of separation plectane (83), atomizer (81) set up in the upper surface center department of separation plectane (83), and the output of the input electricity connection control switch group (2) of motor (82).