Hydrochloric acid absorption treatment device

Abstract

The utility model discloses a hydrochloric acid absorption treatment device, which belongs to the technical field of chemical equipment, and comprises a machine body, a flow guide unit, a driving unit and a stirring unit, the driving unit comprises a driving motor arranged at the top of the machine body, and a rotating rod connected with a driving shaft of the driving motor; the stirring unit comprises a stirring rod fixedly installed at the bottom of the rotating rod, a movable groove is formed in the side face of the stirring rod, guide grooves are formed in the two sides of the inner wall of the movable groove, sliding rods are slidably installed in the guide grooves, and the sliding rods are installed at the two ends of a fixing block correspondingly; a threaded hole is formed in the outer surface, facing the movable groove, of the fixed block, a fixed rod is in threaded connection with the interior of the threaded hole, and a stirring blade is fixedly installed at the end, away from the stirring rod, of the fixed rod. Further, the waste gas treatment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment technical field, concretely is a hydrochloric acid absorption treatment device. BACKGROUND

[0002] Hydrochloric acid is the aqueous solution of hydrogen chloride, the property of hydrochloric acid is colorless transparent liquid, has strong pungent smell, has higher corrosivity, and hydrochloric acid is a very important chemical reagent, in the production process of hydrochloric acid, because hydrochloric acid has certain volatility, the waste gas discharged in the production process can contain a certain amount of hydrochloric acid, if the waste gas containing hydrochloric acid is directly discharged to the atmosphere, can cause serious environmental pollution, therefore, the waste gas containing hydrochloric acid needs to be absorbed.

[0003] Most of the existing equipment when absorbing the waste gas containing hydrochloric acid, most will adopt the waste gas containing hydrochloric acid into the absorption liquid, the absorption liquid is absorbed to the hydrochloric acid in waste gas, and then the purpose of purifying waste gas is achieved.

[0004] But most of the existing waste gas absorption device when using, waste gas and absorption liquid can not be fully contacted, the absorption liquid can not well absorb the hydrochloric acid in waste gas, and then the waste gas treatment efficiency is low.

[0005] Based on this, it is necessary to provide a kind of processing device that can improve the contact between absorption liquid and waste gas, to speed up the contact with waste gas and absorption. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of hydrochloric acid absorption treatment device to at least solve the above technical problems to some extent, to speed up the absorption of waste gas by absorption liquid.

[0007] To achieve the above object, the utility model provides the following technical scheme: including body, flow guide unit, drive unit and stirring unit, the flow guide unit is connected with the body;

[0008] The flow guide unit includes a liquid injection pipe installed in the hollow top of the body, a liquid discharge pipe inserted into the interior of the body installed at the bottom of the body, an air inlet pipe arranged on the side of the body and an air outlet pipe arranged on the top of the body;

[0009] The drive unit includes a drive motor installed on the top of the body, and a rotating rod connected with the drive shaft of the drive motor;

[0010] The stirring unit comprises a stirring rod fixedly installed at the bottom of the rotating rod, a movable groove is formed in the side of the stirring rod, guide grooves are formed in the inner walls of the movable groove on both sides, a sliding rod is slidably installed in the guide grooves, the sliding rod is respectively installed at the two ends of a fixed block, a threaded hole is formed in the fixed block towards the outer face of the movable groove, a fixed rod is threadedly connected in the threaded hole, a stirring blade is fixedly installed at the end of the fixed rod away from the stirring rod, and a spring is formed in the bottom of the fixed block.

[0011] Preferably, the top of the liquid injection pipe is sealed by a threaded cap, the liquid discharge pipe is adjusted and switched by a control valve, the air inlet pipe is switched by a control valve, the air inlet pipe is higher than the height of the absorption liquid, and the air outlet pipe is switched by a control valve.

[0012] Preferably, the part of the air outlet pipe in the machine body is provided with a cylindrical filtering mechanism.

[0013] Preferably, the rotating rod does not contact the absorption liquid in the machine body.

[0014] Preferably, the movable groove is symmetrically formed in the center of the stirring rod, and the structures on the side of the stirring rod are symmetrically arranged.

[0015] Preferably, the side area of the sliding rod is smaller than the side area of the guide groove, the fixed block does not contact the guide groove, and the fixed block is installed in parallel with the sliding rod.

[0016] Preferably, the side area of the threaded hole is larger than the side area of the fixed rod, and the connecting end of the fixed rod and the threaded hole is provided with threads.

[0017] Preferably, the side area of the threaded hole is larger than the side area of the fixed rod, and the connecting end of the fixed rod and the threaded hole is provided with threads.

[0018] Preferably, the spring is made of stainless steel.

[0019] Preferably, the lower surface in the movable groove is fixedly connected with a spring, the other end of the spring is connected with the fixed block, and the two fixed blocks are vertically connected by the spring.

[0020] Compared with the prior art, the stirring device has the advantages that:

[0021] The utility model discloses when using, close drainage pipe, through the liquid injection pipe and inject the absorption liquid to the organism, close the exhaust pipe, through the air inlet pipe and inject the gas to the organism, through the drive motor drive rotating rod and stirring rod and carry out intermittent rotation, when rotating, the stirring vane rotates along with the stirring rod, at this moment, the absorption liquid carries out the circular stirring motion, under the action of centrifugal force and the weight of stirring vane itself, make the spring contract, and the slide bar and fixed block move down, at this moment, the spring energy storage produces the elastic potential energy, when the drive motor stops, the spring releases the elastic potential energy, pushes out the slide bar, fixed block and stirring vane upwards, and the stirring vane lifts the absorption liquid upwards, at this moment, the absorption liquid carries out the up-and-down motion, can push the absorption liquid to the liquid surface, and the absorption liquid rolls over more fully, makes the absorption liquid and the waste gas contact area bigger, greatly improves the effect of hydrochloric acid adsorption in waste gas, and further improves the processing efficiency of waste gas. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0023] Figure 1 It is the overall structure external schematic diagram of this embodiment;

[0024] Figure 2 It is the overall structure cross section schematic diagram of this embodiment;

[0025] Figure 3 It is the structure enlarged schematic diagram of this embodiment A.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 100, the organism;

[0028] 200, the flow guide unit;210, the liquid injection pipe;220, the drainage pipe;230, the air inlet pipe;240, the exhaust pipe;

[0029] 300, the drive unit;310, the drive motor;320, the rotating rod;

[0030] 400, the stirring unit;410, the stirring rod;420, the movable groove;421, the guide groove;4211, the slide bar;430, the fixed block;431, the threaded hole;440, the fixed rod;441, the stirring vane;450, the spring. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a hydrochloric acid absorption treatment device, including body 100, flow guide unit 200, drive unit 300 and stirring unit 400, flow guide unit 200 is connected with body 100, body 100 is the device for storing absorption liquid and injecting waste gas, without special purpose, here not do repeatedly, wherein, flow guide unit 200 can be connected with body 100 and gas and liquid are transported to body 100, gas and liquid can also be discharged from body 100.

[0033] Flow guide unit 200 includes liquid injection pipe 210 installed in the hollow top of body 100, the top of liquid injection pipe 210 can be sealed by screw cap, absorption liquid can be injected into the interior of body 100 from the top of body 100 by liquid injection pipe 210, and the liquid injection pipe 210 can be sealed by screw cap after injection to prevent gas leakage or be affected by other external factors.

[0034] Liquid discharge pipe 220 is installed at the bottom of body 100 and inserted into the interior of body 100, and the liquid discharge pipe 220 is adjusted by control valve, and the absorption liquid after hydrochloric acid adsorption can be discharged by the liquid discharge pipe 220, which facilitates the collection and replacement of the solution in the interior of body 100, and the opening and closing of the liquid discharge pipe 220 can be controlled by the control valve, so that the absorption liquid discharge channel can be actively controlled.

[0035] Air inlet pipe 230 is arranged on the side of body 100, and exhaust pipe 240 is arranged on the top of body 100, the part of exhaust pipe 240 in body 100 is provided with a cylindrical filtering mechanism, waste gas can be input into body 100 for reaction by air inlet pipe 230, clean gas is discharged by exhaust pipe 240 after hydrochloric acid is absorbed by absorption liquid, at this time, the gas discharged by exhaust pipe 240 will be intercepted and filtered again by the cylindrical filtering mechanism to improve the cleanliness of the gas discharged from body 100.

[0036] The air inlet pipe 230 is switched by control valve, and the air inlet pipe 230 is higher than the height of absorption liquid, the exhaust pipe 240 is switched by control valve, and the absorption liquid will not be discharged from the air inlet pipe 230, the air inlet pipe 230 and the exhaust pipe 240 can be controlled to open and close by control valve, which is convenient for state adjustment.

[0037] The drive unit 300 includes a drive motor 310 mounted on the top of the body 100 and a rotating rod 320 connected to the drive shaft of the drive motor 310. The rotating rod 320 does not contact the absorbent liquid inside the body 100. The drive motor 310 can drive the rotating rod 320 and the stirring unit 400 to rotate. The fact that the rotating rod 320 does not contact the absorbent liquid can reduce corrosion. That is, it does not reach the liquid surface position and prevents the absorbent liquid from splashing onto the drive motor 310 during the stirring process.

[0038] See Figure 2 , Figure 3 In a preferred embodiment, the stirring unit 400 includes a stirring rod 410 fixedly mounted at the bottom of the rotating rod 320. A movable groove 420 is formed on the side of the stirring rod 410, symmetrically arranged around the center of the stirring rod 410. The structures on the side of the stirring rod 410 are all symmetrically arranged. Guide grooves 421 are formed on both sides of the inner wall of the movable groove 420. A sliding rod 4211 is slidably mounted inside the guide groove 421. The sliding rod 4211 is respectively mounted at both ends of the fixed block 430. The movable groove 420 allows the sliding rod 4211 and the fixed block 430 to be connected. The slide bar 4211 can be stably installed. The side area of ​​the slide bar 4211 is smaller than that of the guide groove 421. The fixing block 430 does not contact the guide groove 421. The fixing block 430 is installed parallel to the slide bar 4211. The slide bar 4211 can slide vertically up and down in the guide groove 421. Under the action of centrifugal force, it can only move downward and will not have position or angle deviation. Through the stirring blades 441 and other structures at both ends of the stirring rod 410, the absorbent liquid can be fully stirred and mixed, which greatly improves the absorption rate of hydrochloric acid in the waste gas.

[0039] See Figure 3 In a further preferred embodiment, the fixed block 430 has a threaded hole 431 on the outer surface facing the movable groove 420. A fixed rod 440 is threadedly connected to the threaded hole 431. The side area of ​​the threaded hole 431 is larger than the side area of ​​the fixed rod 440. The connection end between the fixed rod 440 and the threaded hole 431 is threaded. The threaded hole 431 facilitates the disassembly and assembly of the fixed rod 440 and the stirring blade 441, making it easy to clean and replace the fixed rod 440 and the stirring blade 441.

[0040] participate Figure 2 , Figure 3 In a further preferred embodiment, a stirring blade 441 is fixedly installed at the end of the fixed rod 440 away from the stirring rod 410. The stirring blades 441 have the same shape and there are several stirring blades 441. The several stirring blades 441 are evenly arranged and installed. The stirring blades 441 can stir the absorbent liquid at different depths, so that the absorbent liquid can be better adsorbed with hydrochloric acid.

[0041] The bottom of the fixed block 430 is provided with a spring 450, the spring 450 is made of stainless steel, the stainless steel has excellent corrosion resistance and high strength, and can resist corrosion of chemical immersion medium such as hydrochloric acid.

[0042] The lower surface inside the movable groove 420 is fixedly connected with the spring 450, the other end of the spring 450 is connected with the fixed block 430, the two fixed blocks 430 are vertically connected through the spring 450, the stirring blade 441 rotates with the stirring rod 410 during rotation, at this time, the absorption liquid is subjected to circular stirring motion, under the action of centrifugal force and the weight of the stirring blade 441 itself, the spring 450 is contracted, the sliding rod 4211 and the fixed block 430 move downward, at this time, the spring 450 stores elastic potential energy, when the driving motor 310 stops, the stirring rod 410 stops rotating, the centrifugal force becomes smaller, the spring 450 releases the elastic potential energy, and pushes the sliding rod 4211, the fixed block 430 and the stirring blade 441 upward, each fixed block 430 is connected through the spring 450, that is, the change of the motion state of each spring 450, the fixed block 430 and the stirring blade 441 is kept synchronous.

[0043] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, 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, therefore it cannot be understood as a limitation of the present application.

[0044] In the present application, unless otherwise specified and limited, the terms "mounting", "setting", "connecting", "fixing", "threading" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application by those skilled in the art.

[0045] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hydrochloric acid absorption treatment device, comprising a machine body (100), a flow guide unit (200), a driving unit (300) and a stirring unit (400), characterized in that: the flow guide unit (200) is connected to the machine body (100); the flow guide unit (200) comprises a liquid injection pipe (210) installed in the hollow top of the machine body (100), a liquid discharge pipe (220) inserted into the inside of the machine body (100) and installed at the bottom of the machine body (100), an air inlet pipe (230) arranged at the side of the machine body (100) and an air outlet pipe (240) arranged at the top of the machine body (100); the driving unit (300) comprises a driving motor (310) installed at the top of the machine body (100) and a rotating rod (320) connected to the driving shaft of the driving motor (310); the stirring unit (400) comprises a stirring rod (410) fixedly installed at the bottom of the rotating rod (320), a movable groove (420) opened at the side of the stirring rod (410), guide grooves (421) opened at both sides of the inner wall of the movable groove (420), sliding rods (4211) slidably installed in the guide grooves (421), fixed blocks (430) respectively installed at both ends of the sliding rods (4211), threaded holes (431) opened at the outer face of the fixed blocks (430) towards the outside of the movable groove (420), fixed rods (440) threadedly connected in the threaded holes (431), stirring blades (441) fixedly installed at the end of the fixed rods (440) away from the stirring rod (410), and springs (450) opened at the bottom of the fixed blocks (430).

2. A hydrochloric acid absorption treatment device according to claim 1, characterized by: The top of the liquid injection pipe (210) can be sealed by a threaded cap, the liquid discharge pipe (220) is adjusted and switched by a control valve, the air inlet pipe (230) is switched by a control valve, the air inlet pipe (230) is higher than the height of the absorption liquid, and the air outlet pipe (240) is switched by a control valve.

3. A hydrochloric acid absorption treatment device according to claim 2, characterized by: The part of the air outlet pipe (240) in the machine body (100) is provided with a cylindrical filtering mechanism.

4. The hydrochloric acid absorption treatment device according to claim 1, characterized by: The rotating rod (320) does not contact the absorption liquid in the machine body (100).

5. The hydrochloric acid absorption treatment device according to claim 1, characterized by: The movable groove (420) is centrally symmetrically opened with the stirring rod (410), and the structure at the side of the stirring rod (410) is symmetrically arranged.

6. The hydrochloric acid absorption treatment device according to claim 1, characterized by: The side area of the sliding rod (4211) is smaller than that of the guide groove (421), the fixed block (430) does not contact the guide groove (421), and the fixed block (430) is installed in parallel with the sliding rod (4211).

7. The hydrochloric acid absorption treatment device according to claim 1, characterized by: The side area of the threaded hole (431) is larger than that of the fixed rod (440), and the connection end of the fixed rod (440) and the threaded hole (431) is provided with threads.

8. The hydrochloric acid absorption treatment device according to claim 1, characterized by: The stirring blades (441) are consistent in shape, there are a plurality of stirring blades (441), and the plurality of stirring blades (441) are uniformly arranged and installed.

9. The hydrochloric acid absorption treatment device according to claim 1, characterized by: The spring (450) is made of stainless steel.

10. The hydrochloric acid absorption treatment device according to claim 9, characterized by: The lower surface inside the movable slot (420) is fixedly connected with a spring (450), and the other end of the spring (450) is connected with the fixed block (430), and the two fixed blocks (430) are vertically connected through the spring (450).

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