Resource recycling equipment for preparing reagent sulfuric acid

Abstract

The utility model belongs to the technical field of sulfuric acid resource regeneration, and discloses resource recycling equipment for preparing reagent sulfuric acid, which comprises a collecting box, a motor is fixedly connected to the top of the collecting box, a stirring paddle is fixedly connected to the output shaft end of the motor, and a cam is fixedly connected to the outer wall of the top end of the stirring paddle; through cooperation of a cam, blocking pieces, a limiting rod, an inclined block and other structures, interval discharging of flocculants is facilitated, the flocculants can fall into the interval between every two adjacent blocking pieces in batches through the arrangement of the multiple blocking pieces, the flocculants at the intervals of the blocking pieces rotate to the bottom end of a discharging hopper through rotation of a rotating shaft, and therefore the flocculants are discharged conveniently. The flocculating agent is added into the acid waste liquid and falls into the waste liquid under the action of self gravity, the operation is repeated, then the flocculating agent falls down in batches, and then the flocculating agent falling down in batches is mixed with the acid waste liquid through continuous rotation of the stirring paddle, so that the mixing effect of the acid waste liquid and the flocculating agent is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sulfuric acid resource regeneration technical field, specifically a kind of resource recycling equipment for reagent sulfuric acid preparation. BACKGROUND

[0002] A kind of resource recycling equipment for reagent sulfuric acid preparation generally refers to sulfuric acid regeneration device, its main function is to convert waste acid or sulfur compound into useful sulfuric acid, the use of this kind of equipment not only can reduce environmental pollution, but also can realize the reuse of resources, meet the goal of sustainable development.

[0003] In the resource recycling equipment for reagent sulfuric acid preparation, generally need to be collected from the acid waste liquid generated in the process of reagent sulfuric acid preparation by corrosion-resistant collection tank, the source of waste liquid can include reaction incomplete raw material mixed solution, wastewater after washing equipment etc., these waste liquids contain sulfuric acid and possible impurities, and because some small suspended particles and difficultly-dissolved impurities are contained in acid waste liquid, therefore, quantitative flocculating agent needs to be put into waste liquid to facilitate pretreatment work, and the existing flocculating agent is generally weighed by operator and directly put into, after a large amount of flocculating agent is put in one time, its diffusion process is relatively slow, especially in the acid waste liquid with greater viscosity, and flocculating agent needs time to diffuse from high-concentration input point to surrounding, in this process, local high-concentration area and low-concentration area appear, leading to uneven contact of flocculating agent and suspended particles, thereby affecting the pretreatment effect of acid waste liquid, and further reducing the working efficiency of resource recycling equipment for reagent sulfuric acid preparation, therefore, a kind of resource recycling equipment for reagent sulfuric acid preparation is proposed to solve the problems proposed in the background art. CONTENT OF UTILITY MODEL

[0004] To solve the problems proposed in the above background art, the utility model provides a kind of resource recycling equipment for reagent sulfuric acid preparation, with the advantages that it is convenient to carry out interval discharging to flocculating agent, thereby improving the mixing effect of acid waste liquid and flocculating agent.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a kind of resource recycling equipment for reagent sulfuric acid preparation, including collection box, the top of the collection box is fixedly connected with motor, the output shaft end of the motor is fixedly connected with stirring paddle, the outer wall of the top end of the stirring paddle is fixedly connected with cam, the both sides of the top of the collection box are respectively fixedly connected with material collecting box and liquid inlet pipe, the bottom of the material collecting box is fixedly connected with discharge hopper, the inside of the discharge hopper is movably connected with shaft, the outer wall of the shaft is annularly provided with several flapper, the inner wall of the shaft is provided with guide slot, the top of the inner chamber of the collection box is movably connected with limit rod, the end of the limit rod away from material collecting box is fixedly connected with inclined block, spring is movably sleeved on the outside of the inclined block, the side of the bottom end of the collection box is provided with baffle, the side of the collection box close to baffle is fixedly connected with output pipeline.

[0006] Preferably, the bottom end of the material collecting box is communicated with the top end of the discharge hopper, and the bottom of the inner chamber of the material collecting box is inclined.

[0007] Preferably, the number of the flapper is eight, and the outer wall of the flapper is fitted with the inner wall of the discharge hopper.

[0008] Preferably, the guide slot is corrugated, the outer wall of the end of the limit rod away from the inclined block is provided with connecting column, and the connecting column is movably clamped in the inside of the guide slot.

[0009] Preferably, the end of the inclined block away from the limit rod is inclined, and the end of the cam with longer diameter after rotation is in abutment with the inclined surface of the inclined block.

[0010] Preferably, the two ends of the spring are fixedly connected with the collection box and the inclined block respectively, and the inner wall of the collection box is provided with sliding groove matched with the inclined block.

[0011] Preferably, the bottom of the inner chamber of the collection box is provided with discharge slot, and the baffle seals the discharge slot in initial state.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] The utility model discloses a cam, baffle, limit rod and inclined block etc. The cooperation between structures facilitates the interval of flocculating agent, and the mixing effect of acid waste liquid and flocculating agent is improved. A plurality of baffles are arranged, so that the flocculating agent can fall into the interval between every two adjacent baffles. When the cam rotates one round, the limit rod moves horizontally reciprocatingly one time through the inclined block. During the movement of the limit rod, the rotation of the shaft and the baffle outside is driven through the cooperation with the guide groove, so that the flocculating agent in the interval of the baffle rotates to the bottom end of the discharge hopper and falls into the waste liquid under the action of gravity. The flocculating agent falls batch by batch through the reciprocating operation. Then, the flocculating agent and the acid waste liquid are mixed through the continuous rotation of the stirring paddle, so that the mixing effect of the acid waste liquid and the flocculating agent is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the right section structure schematic diagram of the utility model;

[0016] Figure 3 It is Figure 2 It is the enlarged view of A in the middle;

[0017] Figure 4 It is the position relation schematic diagram of the cam, the shaft, the limit rod and the inclined block of the utility model;

[0018] Figure 5 It is the explosion view of the shaft of the utility model.

[0019] In the drawing: 1, collection box;2, motor;3, stirring paddle;4, cam;5, material collecting box;6, discharge hopper;7, shaft;8, baffle;9, guide groove;10, limit rod;11, inclined block;12, spring;13, liquid inlet pipe;14, baffle;15, output pipeline. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] As Figures 1 to 5As shown, the utility model provides a kind of resource recycling equipment for reagent sulfuric acid preparation, including collection box 1, the top of collection box 1 is fixedly connected with motor 2, the output shaft end of motor 2 is fixedly connected with stirring paddle 3, the outer wall of the top end of stirring paddle 3 is fixedly connected with cam 4, the both sides of the top of collection box 1 are fixedly connected with material collecting box 5 and liquid inlet pipe 13 respectively, the bottom of material collecting box 5 is fixedly connected with discharging hopper 6, the inside of discharging hopper 6 is movably connected with rotating shaft 7, the outer wall of rotating shaft 7 is annularly provided with several baffles 8, the inner wall of rotating shaft 7 is provided with guide groove 9, the top of the inner chamber of collection box 1 is movably connected with limit rod 10, the end of limit rod 10 away from material collecting box 5 is fixedly connected with inclined block 11, spring 12 is movably sleeved on the outside of inclined block 11, the side of collection box 1 bottom is provided with baffle 14, the side of collection box 1 close to baffle 14 is fixedly connected with output pipeline 15.

[0022] Adopt the above scheme: by being provided with several baffles 8, so that flocculating agent can drop in batch between every two adjacent baffles 8, by cam 4 every rotation a week, then by inclined block 11 drive limit rod 10 horizontal reciprocating moves once, and limit rod 10 moves in the process, will be by with the cooperation of guide groove 9, to drive rotating shaft 7 and its external baffle 8 rotation, to make the flocculating agent of baffle 8 interval place rotate to the bottom end of discharging hopper 6, and under the action of its gravity, fall into waste liquid, reciprocating this operation, to make flocculating agent drop in batch, then, by the continuous rotation of stirring paddle 3, to make flocculating agent drop in batch and acid waste liquid mix, to improve the mixing effect of acid waste liquid and flocculating agent.

[0023] As Figures 2 to 5 Shown, the bottom end of material collecting box 5 is communicated with the top end of discharging hopper 6, the bottom of the inner chamber of material collecting box 5 is inclined, the number of baffle 8 is eight, the outer wall of baffle 8 is in line with the inner wall of discharging hopper 6, guide groove 9 is corrugated, the outer wall of the end of limit rod 10 away from inclined block 11 is provided with connecting column, and connecting column is movably clamped in the inside of guide groove 9.

[0024] Adopt the above scheme: by the bottom end of material collecting box 5 is inclined, its role is, the bottom end of inclined can use gravity to let flocculating agent naturally flow to discharging hopper 6, to prevent flocculating agent to accumulate in the bottom of the inner chamber of material collecting box 5.

[0025] As Figure 2 And Figure 4 Shown, the end of inclined block 11 away from limit rod 10 is inclined, the longer end of cam 4 after rotation is in abutment with the inclined surface of inclined block 11, the two ends of spring 12 are fixedly connected with collection box 1 and inclined block 11 respectively, the inner wall of collection box 1 is provided with sliding slot matched with inclined block 11, the bottom of the inner chamber of collection box 1 is provided with discharge slot, and baffle 14 seals discharge slot in initial state.

[0026] The inner wall of the collecting box 1 is provided with a sliding groove, which is used for horizontally and linearly limiting the inclined block 11, and when the cam 4 extrudes the inclined block 11, the inclined block 11 is limited by the sliding groove, so that the inclined block 11 can only drive the limiting rod 10 to move horizontally and linearly towards the direction of the discharge hopper 6;

[0027] The discharge groove is provided, and when the acid waste liquid and the flocculating agent are fully mixed, the suspended solid impurities in the waste liquid will settle at the bottom of the collecting box 1, at this time, the output pipeline 15 is connected with the acid-resistant centrifugal pump, so that the pretreated acid waste liquid is transported to the next link, then the operator opens the baffle 14, so as to unseal the discharge groove, and the sediment at the bottom of the collecting box 1 is discharged through the baffle 14 by means of tools.

[0028] The working principle and use process of the utility model are as follows: firstly, the operator transports the acid waste liquid into the collecting box 1 through the liquid inlet pipe 13, so as to conveniently pretreat the waste liquid, then the operator pours the quantitative flocculating agent into the material collecting box 5, so that the flocculating agent flows into the discharge hopper 6 through the material collecting box 5, and because of the design of the plurality of baffles 8, after the flocculating agent is poured into the discharge hopper 6, the flocculating agent is dispersed to the interval between every two adjacent baffles 8, at the same time, the operator starts the motor 2, so that the motor 2 rotates to drive the stirring paddle 3 and the cam 4 at the top of the stirring paddle 3 to rotate clockwise, when the long-diameter end of the cam 4 abuts against the inclined surface of the inclined block 11, the inclined block 11 drives the limiting rod 10 to move horizontally and linearly towards the direction of the baffle 8 under the action of the sliding groove limiting, while the limiting rod 10 moves, the connecting column on the outer wall of the limiting rod 10 slides along the track of the guide groove 9, so as to drive the rotating shaft 7 to rotate by ninety degrees, after the rotating shaft 7 rotates, the plurality of baffles 8 and the flocculating agent in the interval rotate synchronously, when the interval containing the flocculating agent rotates to the bottom end of the discharge hopper 6, the flocculating agent falls into the waste liquid under the action of its own gravity, after the flocculating agent falls in, the flocculating agent and the waste liquid are mixed by the continuous rotation of the stirring paddle 3, while the rotating shaft 7 rotates, the flocculating agent in the discharge hopper 6 is also continuously supplemented to the intervals between the remaining adjacent baffles 8;

[0029] When the short-diameter end of the cam 4 abuts against the inclined surface of the inclined block 11, the inclined block 11 drives the limiting rod 10 to reset under the action of the elastic force of the spring 12, so that the connecting column continues to slide along the track of the guide groove 9, and because the guide groove 9 is corrugated, the connecting column reversely moves to drive the rotating shaft 7 and the baffles 8 outside the rotating shaft 7 to continue rotating by forty-five degrees, thereby driving the flocculating agent in the other two intervals to fall, and the operation is repeated, so as to realize interval discharging, make the flocculating agent more evenly distributed in the waste liquid, and improve the mixing effect of the flocculating agent and the acid waste liquid, thereby improving the pretreatment efficiency of the acid waste liquid.

[0030] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A resource recycling device for reagent sulfuric acid production, comprising a collection tank (1), characterized in that: The top of collecting box (1) is fixedly connected with motor (2), the output shaft end of motor (2) is fixedly connected with stirring paddle (3), the outer wall of the top end of stirring paddle (3) is fixedly connected with cam (4), the both sides of the top of collecting box (1) are fixedly connected with material collecting box (5) and liquid inlet pipe (13) respectively, the bottom of material collecting box (5) is fixedly connected with discharging hopper (6), the inside of discharging hopper (6) is movably connected with rotating shaft (7), the outer wall of rotating shaft (7) is annularly provided with a plurality of baffles (8), the inner wall of rotating shaft (7) is provided with guide groove (9), the top of the inside of collecting box (1) is movably connected with limiting rod (10), the end of limiting rod (10) away from material collecting box (5) is fixedly connected with inclined block (11), the outside of inclined block (11) movably sleeves spring (12), one side of the bottom of collecting box (1) is provided with baffle (14), the side of collecting box (1) close to baffle (14) is fixedly connected with output pipeline (15).

2. The resource recycling apparatus for preparing reagent sulfuric acid according to claim 1, characterized by: The bottom end of material collecting box (5) is communicated with the top end of discharging hopper (6), the bottom of the inside of material collecting box (5) is inclined.

3. The resource recycling apparatus for preparing reagent sulfuric acid according to claim 1, characterized by: The number of baffles (8) is eight, the outer wall of baffle (8) is in close contact with the inner wall of discharging hopper (6).

4. The resource recycling apparatus for preparing reagent sulfuric acid according to claim 1, characterized by: The guide groove (9) is corrugated, the outer wall of the end of limiting rod (10) away from inclined block (11) is provided with connecting column, the connecting column is movably clamped in the inside of guide groove (9).

5. The resource recycling apparatus for preparing reagent sulfuric acid according to claim 1, characterized by: The end of inclined block (11) away from limiting rod (10) is inclined, the longer diameter end of cam (4) after rotation is in abutment with the inclined surface of inclined block (11).

6. The resource recycling apparatus for preparing reagent sulfuric acid according to claim 1, characterized by: The both ends of spring (12) are fixedly connected with collecting box (1) and inclined block (11) respectively, the inner wall of collecting box (1) is provided with sliding groove matched with inclined block (11).

7. The resource recycling apparatus for preparing reagent sulfuric acid according to claim 1, characterized by: The bottom of the inside of collecting box (1) is provided with discharging groove, the baffle (14) seals the discharging groove in initial state. The bottom of the inside of collecting box (1) is provided with discharging groove, the baffle (14) seals the discharging groove in initial state.

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