CN219363371U - Waste acid liquid treatment device - Google Patents

Abstract

The utility model belongs to the technical field of waste acid solution treatment, and provides a waste acid solution treatment device which comprises a tank body which is vertically arranged, wherein an inner stirring part is coaxially connected in a rotating way in the tank body, a driving component is connected at the bottom of the inner stirring part in a transmission way, the driving component is arranged at the bottom of the tank body, a connecting rod is arranged at the bottom of the inner stirring part, two ends of the connecting rod are respectively and vertically fixedly connected with outer rotating rods, a plurality of outer stirring components are respectively and fixedly connected to the side walls of the two groups of outer rotating rods, which are far away from the inner stirring part, from top to bottom, two groups of air injection components symmetrically and fixedly penetrate through the side walls of the tank body along the axis of the tank body, a discharge pipe is fixedly connected to the bottom of the tank body, a feeding component and an exhaust component are arranged at the top of the tank body, and the discharge pipe, the feeding component and the exhaust component are respectively communicated with the inside of the tank body. The utility model has simple integral structure and stable work, and can promote the full contact of the waste acid liquid and the gas and promote the oxidation efficiency of the waste acid liquid.

Description

Waste acid liquid treatment device

Technical Field

The utility model belongs to the technical field of waste acid solution treatment, and particularly relates to a waste acid liquid treatment device.

Background

The waste acid solution discharged in industrial production contains a large amount of ferrous ions, and the existing treatment technology usually takes the waste acid solution as a raw material, and fully oxidizes the ferrous ions in the waste acid solution to produce iron oxide. However, since ferrous ions are very easily oxidized when exposed to air, sufficient aeration and oxidation of the spent acid solution is required to be used as a raw material.

The patent with publication number CN210176623U discloses a waste acid solution treatment equipment, through the gas is introduced into the jar body inside through intake pipe, cavity disc, cavity puddler and outlet duct and is contacted with the waste acid liquid, drives the rotation of cavity puddler simultaneously and stirs gas and acid liquid, promotes gas and waste acid liquid contact, makes solution oxidation. Although the above patent can effectively promote the oxidation of the waste acid liquid, in order to achieve the above purpose, the equipment of the patent has complex structure, involves more movable sealing elements, is easy to cause the problem that the stable operation of the equipment is affected by gas leakage and the like, and reduces the oxidation treatment efficiency of the waste acid liquid. Therefore, a waste acid treatment device which has a simple overall structure, works stably, can promote contact between waste acid liquid and gas and improves oxidation efficiency of the waste acid liquid is needed.

Disclosure of Invention

The utility model aims to provide a waste acid liquid treatment device, which solves the problems, and achieves the purposes of simplifying the whole structure of equipment, stabilizing the work, promoting the contact of waste acid liquid and gas and improving the oxidation efficiency of the waste acid liquid.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a waste acid liquid treatment device, includes the jar body of vertical setting, the inside coaxial line rotation of jar body is connected with interior stirring portion, the bottom transmission of interior stirring portion is connected with drive assembly, drive assembly sets up the bottom of jar body, the bottom of interior stirring portion is provided with the connecting rod, the both ends of connecting rod are vertical fixedly connected with outward whirl pole respectively, two sets of outward whirl pole about the axis symmetry setting of interior stirring portion, two sets of outward whirl pole keep away from respectively from top to bottom fixedly connected with a plurality of outer stirring components on the lateral wall of interior stirring portion, follow on the lateral wall of jar body the axis symmetry of jar body is fixed to run through two sets of jet modules, two sets of jet modules respectively with the gas-supply pipe intercommunication, the bottom fixedly connected with row material pipe of jar body, the top of jar body is provided with feed assembly and exhaust assembly, row material pipe, feed assembly with exhaust assembly respectively with the inside intercommunication of jar body.

Preferably, the inner stirring part comprises an inner rotation rod, the inner rotation rod and the tank body are coaxially arranged, the top of the inner rotation rod is rotationally connected with the inner side top of the tank body, the bottom of the inner rotation rod is in transmission connection with the driving assembly, a plurality of inner rotation sheets are sequentially arranged on the side wall of the inner rotation rod from top to bottom, and a plurality of inner rotation sheets are symmetrically arranged along the axis of the inner rotation rod.

Preferably, the outer stirring assembly comprises an outer rotary plate fixedly connected to the outer rotary rod, the outer rotary plate is inclined at an angle with the horizontal plane, the lower end of the outer rotary plate is located at the rotating advancing end of the outer rotary plate, a plurality of through holes are formed in the outer rotary plate, a plurality of blades are fixedly connected to the upper surface of the outer rotary plate, and the blades are located at the high end sides of the through holes respectively.

Preferably, the air injection assembly comprises a plurality of air nozzles, the air nozzles are respectively fixed from top to bottom to penetrate through the side wall of the tank body in sequence, the air injection ends of the air nozzles are respectively located in the tank body, the air inlet ends of the air nozzles are respectively communicated with the same connecting pipe, and the connecting pipe is communicated with the air delivery pipe.

Preferably, the exhaust assembly comprises a vent seat fixedly connected to the top of the tank body, a plurality of water baffles are fixedly connected to the inner side wall of the vent seat from top to bottom in a staggered mode, and an air outlet is formed in the top of the vent seat and is communicated with the inside of the tank body through a plurality of water baffles.

Preferably, the feeding assembly comprises a first feeding pipe fixedly connected to the top of the tank body, one end of the first feeding pipe is communicated with the inside of the tank body, a filter screen is fixedly connected to the inner wall of the first feeding pipe, the end, far away from the tank body, of the first feeding pipe is in threaded connection with a second feeding pipe, and the second feeding pipe is communicated with the inside of the tank body through the filter screen and the first feeding pipe.

Preferably, the driving assembly comprises a motor vertically and fixedly connected to the bottom of the tank body, and the output end of the motor penetrates through the bottom of the tank body and is fixedly connected with the bottom of the inner rotation rod in a coaxial line.

The utility model has the following technical effects: the main function of the inner stirring part is to accelerate the waste acid liquid to flow downwards while stirring the waste acid liquid in the tank body; the inner stirring part rotates and drives the plurality of outer stirring assemblies to rotate, and the outer stirring assemblies can mix the gas and the waste acid liquid to form particles when stirring the waste acid liquid upwards, so that the mixing speed of the gas and the liquid is enhanced; the main function of the air injection component is to inject air into the waste acid liquid in the tank body; the main function of the exhaust component is to release the pressure in the tank body in the mixing and stirring process, so that the excessive pressure caused by the injection of excessive gas in the tank body is avoided, and a large amount of waste acid liquid and gas are simultaneously avoided being discharged; the main function of the feeding component is to convey the filtered waste acid liquid into the tank body. In the whole, the utility model has simple whole structure and stable work, and can promote the full contact of the waste acid liquid and the gas and promote the oxidation efficiency of the waste acid liquid.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front cross-sectional view of a treatment device of the present utility model;

FIG. 2 is a partial schematic view of an outer spin lever and outer spin tab of the present utility model;

FIG. 3 is a top view of the inner stirring section, outer spin lever and outer spin plate of the present utility model;

wherein, 1, the tank body; 2. an outer rotating rod; 3. an outer rotating sheet; 4. a through hole; 5. an inner rotating rod; 6. an inner rotating sheet; 7. a motor; 8. a connecting pipe; 9. an air nozzle; 10. a vent seat; 11. a water baffle; 12. a first feed tube; 13. a filter screen; 14. a second feed tube; 15. a discharge pipe; 16. a blade; 17. a connecting rod; 18. a gas pipe; 19. and an air outlet hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-3, the utility model provides a waste acid liquid treatment device, which comprises a tank body 1 arranged vertically, wherein an inner stirring part is connected in a coaxial line rotation manner in the tank body 1, a driving component is connected to the bottom of the inner stirring part in a transmission manner, the driving component is arranged at the bottom of the tank body 1, a connecting rod 17 is arranged at the bottom of the inner stirring part, two ends of the connecting rod 17 are respectively and vertically fixedly connected with an outer rotating rod 2, two groups of outer rotating rods 2 are symmetrically arranged about the axis of the inner stirring part, two groups of outer rotating rods 2 are respectively and fixedly connected with a plurality of outer stirring components from top to bottom on the side wall of the tank body 1 far away from the inner stirring part, two groups of air injection components are respectively and fixedly penetrated through the side wall of the tank body 1 along the axis of the tank body 1, the two groups of air injection components are respectively communicated with an air transmission pipe 18, a discharging pipe 15 is fixedly connected to the bottom of the tank body 1, and a feeding component and an air discharging component are arranged at the top of the tank body 1.

The main function of the inner stirring part is to accelerate the downward flow of the waste acid liquid while stirring the waste acid liquid in the tank body 1; the inner stirring part rotates and drives the connecting rod 17 to rotate, the connecting rod 17 rotates and drives the two outer rotating rods 2 to rotate around the axis of the tank body 1, the two outer rotating rods 2 rotate and drive the plurality of outer stirring assemblies to rotate, and the outer stirring assemblies can stir the waste acid liquid upwards and simultaneously mix the gas and the waste acid liquid to form particles so as to strengthen the mixing speed of the gas and the liquid; the main function of the air injection component is to inject air into the waste acid liquid in the tank body 1; the main function of the exhaust component is to release the pressure in the tank body 1 in the mixing and stirring process, avoid the excessive pressure caused by the injection of excessive gas in the tank body 1, and simultaneously avoid the discharge of a large amount of waste acid liquid and gas; the main function of the feeding component is to convey the filtered waste acid liquid into the tank body 1; the waste acid liquid is discharged through the discharge pipe 15 after being fully oxidized. In the whole, the utility model has simple whole structure and stable work, and can promote the full contact of the waste acid liquid and the gas and promote the oxidation efficiency of the waste acid liquid.

Further optimizing scheme, the inboard diapire of jar body 1 sets up for the slope, arranges the feed inlet end setting of material pipe 15 in the low end of jar body 1 inside diapire.

Further optimizing scheme, interior stirring portion includes interior rotation pole 5, and interior rotation pole 5 sets up with jar body 1 coaxial line, and the top of interior rotation pole 5 rotates the inboard top of connecting at jar body 1, and the bottom and the drive assembly transmission of interior rotation pole 5 are connected, have set gradually a plurality of interior spiral slice 6 from the top down on the lateral wall of interior rotation pole 5, and a plurality of interior spiral slice 6 set up along the axis symmetry of interior rotation pole 5.

The inner rotary blade 6 is inclined at an angle of 45 degrees with the horizontal plane, so that the mixing rate of gas and waste acid liquid can be accelerated, and meanwhile, the high end of the inner rotary blade is positioned at the rotating advancing end of the inner rotary blade 6, so that the waste acid liquid of the inner layer can be accelerated to flow to the lower side of the tank body 1.

Further optimizing scheme, outer stirring subassembly includes outer spiral piece 3 of fixed connection on outer spiral pole 2, and outer spiral piece 3 personally submits the angle slope with the level, and outer spiral piece 3's low end is located outer spiral piece 3's rotation advancing end, has seted up a plurality of through-holes 4 on the outer spiral piece 3, and outer spiral piece 3's upper surface fixedly connected with a plurality of blades 16, a plurality of blades 16 are located the high end side of a plurality of through-holes 4 respectively.

The outer rotary vane 3 and the horizontal surface are inclined at an angle of 45 degrees, so that the mixing rate of gas and waste acid liquid is accelerated, the outer waste acid liquid can be driven to move to the upper side of the tank body 1, and the waste acid liquid in the tank body 1 can circularly flow from bottom to top from outside to inside by matching with the inner rotary vane 6, so that the mixing rate is further accelerated. When the gas and the waste acid liquid pass through the through holes 4, the gas and the liquid can be mixed to form particle drops, and meanwhile, the blades 16 behind the through holes 4 can intercept the gas or the waste acid liquid, so that the mixing rate of the gas and the waste acid liquid is further enhanced.

Further optimizing scheme, the air jet assembly includes a plurality of air nozzles 9, and a plurality of air nozzles 9 are fixed respectively from the top down in proper order and are run through the lateral wall of the jar body 1, and the air jet end of a plurality of air nozzles 9 is located the inside of the jar body 1 respectively, and the inlet end of a plurality of air nozzles 9 communicates respectively has same connecting pipe 8, connecting pipe 8 and gas-supply pipe 18 intercommunication.

The air nozzle 9 is obliquely arranged upwards, so that the air sprayed out of the air nozzle can be prevented from directly rushing with the circulating flow direction of the waste acid liquid, and the internal and external circulating effect of the waste acid liquid is weakened.

Further optimizing scheme, exhaust assembly includes fixed connection at the air vent seat 10 at jar body 1 top, from the top down crisscross fixedly connected with a plurality of breakwaters 11 on the inside wall of air vent seat 10, and venthole 19 has been seted up at the top of air vent seat 10, and venthole 19 communicates with the inside of jar body 1 through a plurality of breakwaters 11.

The water baffles 11 are arranged in a staggered manner, so that when the gas in the tank body 1 is smoothly discharged, small droplets of the waste acid liquid carried along with the gas collide with the water baffles 11, adhere to each other and flow back to the tank body 1, and the discharge of a large amount of waste acid liquid is effectively avoided.

Further optimizing scheme, the feeding subassembly includes fixed connection at the first inlet pipe 12 at jar body 1 top, and the one end and the jar internal intercommunication of 1 of first inlet pipe 12, and the one end fixedly connected with filter screen 13 of jar body 1 is kept away from to the inner wall of first inlet pipe 12, and the one end threaded connection that jar body 1 was kept away from to first inlet pipe 12 has second inlet pipe 14, and second inlet pipe 14 passes through filter screen 13 and first inlet pipe 12 and the inside intercommunication of jar body 1.

The main function of the filter screen 13 is to filter impurities in the waste acid liquid when the waste acid liquid is introduced into the tank body 1. When the impurity on the filter screen 13 needs to be cleaned, the second feeding pipe 14 can be unscrewed to expose the filter screen 13 for cleaning.

Further optimizing scheme, drive assembly includes vertical fixed connection at the motor 7 of jar body 1 bottom, and the output of motor 7 runs through jar body 1's bottom and with the bottom coaxial line fixed connection of internal rotation pole 5.

The working procedure of this embodiment is as follows: when the waste acid liquid is required to be oxidized, the waste acid liquid is introduced into the tank body 1 through the second feed pipe 14, the filter screen 13 and the first feed pipe 12, the gas transmission pipe 18 is connected with the gas supply equipment, and the gas supply equipment sprays gas into the waste acid liquid in the tank body 1 through the connecting pipe 8 and the plurality of air nozzles 9. The motor 7 is controlled to rotate, the motor 7 drives the inner rotating rod 5 to rotate, the inner rotating rod 5 drives the inner rotating plate 6 to rotate, and the waste acid liquid is stirred downwards. The motor 7 drives the inner rotary rod 5 to rotate and simultaneously drives the connecting rod 17 to rotate, the connecting rod 17 rotates and drives the two outer rotary rods 2 to rotate around the axis of the tank body 1, the two outer rotary rods 2 drive the plurality of outer rotary plates 3 to rotate around the axis of the tank body 1, the waste acid liquid is stirred upwards, and the waste acid liquid and gas sprayed out of the gas nozzle 9 are fully mixed and oxidized. After the waste acid liquid is oxidized, the waste acid liquid in the tank body 1 can be discharged through the discharge pipe 15.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (7)

1. The utility model provides a waste acid liquid processing apparatus which characterized in that: including the jar body (1) of vertical setting, the inside coaxial line rotation of jar body (1) is connected with interior stirring portion, the bottom transmission of interior stirring portion is connected with drive assembly, drive assembly sets up the bottom of jar body (1), the bottom of interior stirring portion is provided with connecting rod (17), the both ends of connecting rod (17) are vertical fixedly connected with outer whirl pole (2) respectively, two sets of outer whirl pole (2) are about the axis symmetry setting of interior stirring portion, two sets of outer whirl pole (2) keep away from a plurality of outer stirring subassemblies of fixedly connected with from the top down on the lateral wall of interior stirring portion respectively, follow on the lateral wall of jar body (1) the axis symmetry of jar body (1) is fixed to be run through there are two sets of jet modules, two sets of jet modules respectively with gas-supply pipe (18) intercommunication, the bottom fixedly connected with row material pipe (15) of jar body (1), the top of jar body (1) is provided with feed assembly and exhaust subassembly, row material pipe (15), feed assembly with exhaust subassembly respectively with the inside intercommunication of jar body (1).

2. A waste acid liquid treatment apparatus according to claim 1, wherein: the inner stirring part comprises an inner rotation rod (5), the inner rotation rod (5) and the tank body (1) are coaxially arranged, the top of the inner rotation rod (5) is rotationally connected with the inner side top of the tank body (1), the bottom of the inner rotation rod (5) is in transmission connection with the driving assembly, a plurality of inner rotation sheets (6) are sequentially arranged on the side wall of the inner rotation rod (5) from top to bottom, and the inner rotation sheets (6) are symmetrically arranged along the axis of the inner rotation rod (5).

3. A waste acid liquid treatment apparatus according to claim 1, wherein: the outer stirring assembly comprises an outer rotary plate (3) fixedly connected to the outer rotary rod (2), the outer rotary plate (3) is inclined at an angle with the horizontal plane, the lower end of the outer rotary plate (3) is located at the rotating advancing end of the outer rotary plate (3), a plurality of through holes (4) are formed in the outer rotary plate (3), a plurality of blades (16) are fixedly connected to the upper surface of the outer rotary plate (3), and the blades (16) are located at the high end sides of the through holes (4) respectively.

4. A waste acid liquid treatment apparatus according to claim 1, wherein: the air injection assembly comprises a plurality of air nozzles (9), the air nozzles (9) are respectively fixed to penetrate through the side wall of the tank body (1) from top to bottom in sequence, the air injection ends of the air nozzles (9) are respectively located in the tank body (1), the air inlet ends of the air nozzles (9) are respectively communicated with the same connecting pipe (8), and the connecting pipe (8) is communicated with the air conveying pipe (18).

5. A waste acid liquid treatment apparatus according to claim 1, wherein: the exhaust assembly comprises an air vent seat (10) fixedly connected to the top of the tank body (1), a plurality of water baffles (11) are fixedly connected to the inner side wall of the air vent seat (10) in a staggered mode from top to bottom, an air outlet hole (19) is formed in the top of the air vent seat (10), and the air outlet hole (19) is communicated with the inside of the tank body (1) through a plurality of water baffles (11).

6. A waste acid liquid treatment apparatus according to claim 1, wherein: the feeding assembly comprises a first feeding pipe (12) fixedly connected to the top of the tank body (1), one end of the first feeding pipe (12) is communicated with the inside of the tank body (1), the inner wall of the first feeding pipe (12) is far away from one end of the tank body (1) and fixedly connected with a filter screen (13), the first feeding pipe (12) is far away from one end of the tank body (1) and is in threaded connection with a second feeding pipe (14), and the second feeding pipe (14) is communicated with the inside of the tank body (1) through the filter screen (13) and the first feeding pipe (12).

7. A waste acid liquid treatment apparatus according to claim 2, wherein: the driving assembly comprises a motor (7) vertically and fixedly connected to the bottom of the tank body (1), and the output end of the motor (7) penetrates through the bottom of the tank body (1) and is fixedly connected with the bottom of the inner rotating rod (5) in a coaxial line mode.