Acid making device capable of reducing concentrated salt precipitation through stirring

By installing a sealing plate, a motor-driven stirring system, and a cleaning brush inside the concentrated salt tank, the problems of uneven concentration and sedimentation during the storage of concentrated salt solution were solved, achieving uniformity of concentrated salt solution and precise delivery by the concentrated salt pump, thus improving the acid production effect.

CN224025015UActive Publication Date: 2026-03-24JIYUAN JINMA COKING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing hydrochloric acid preparation devices, salt deposits are prone to occur in concentrated salt solutions during storage, leading to uneven concentration and deviations in the delivery volume of the concentrated salt pump, which affects the acid production effect.

Method used

An acid-making device with stirring function to reduce concentrated salt precipitation was designed. Through the cooperation of sealing plate, main motor, mounting frame, driving wheel, driven wheel, transmission shaft, stirring plate and cleaning brush, multiple synchronous stirring points in the concentrated salt tank are achieved, which enhances the concentration uniformity of the concentrated salt solution and helps to clean up the deposited salt.

Benefits of technology

This ensures that the probability of salt deposition in the concentrated salt solution is reduced during storage, improves the accuracy of concentrated salt pump delivery, and ensures the stability and efficiency of subsequent acid production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an acid making device with stirring to reduce concentrated salt precipitation, which comprises a concentrated salt tank, the concentrated salt tank is fixedly connected in a groove formed in a foundation, the upper surface of the foundation is respectively and fixedly connected with an acid making device main body and an electromagnet, and the upper surface of the concentrated salt tank is fixedly connected with a sealing ring; the position, opposite to the electromagnet, of the side face of the sealing plate is correspondingly connected with a fixing block, the sealing plate is fixedly connected to the upper surface of the concentrated salt groove through the electromagnet, meanwhile, the upper surface of the sealing plate is movably connected with a transmission shaft through a sealing bearing, and the upper end of the transmission shaft is fixedly connected with a driven wheel. Through cooperation of the sealing plate, the main motor, the driven wheel, the transmission shaft, the upper transverse plate, the lower transverse plate, the stirring plate and the cleaning brush, sufficient stirring treatment can be carried out in the concentrated salt tank, then the uniformity of a concentrated salt solution in the concentrated salt tank can be ensured, and the problem of salt deposition is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to acid preparation technical field, concretely relates to a kind of acid preparation device with stirring reduce concentrated salt precipitation. BACKGROUND

[0002] The scientific name of hydrochloric acid is hydrogen chloride, it is hydrogen chloride aqueous solution, belongs to monobasic acid, hydrochloric acid is a strong acid, with extremely strong volatility, therefore, the container containing concentrated hydrochloric acid can be seen acid mist above after opening, it is the small droplet of hydrochloric acid produced by hydrogen chloride volatilization and water vapor in air, hydrochloric acid is a common chemical, at present, the preparation of hydrochloric acid, the batching hopper is glued in the upper part of batching pipe, it is beneficial to place the batching material needed in batching hopper for mixing and proportioning according to the requirement during use, the rotary handle bolt is installed in the upper part of batching frame, it is beneficial to rotate batching frame by using rotary handle during use, to facilitate the stirring of proportioned material.

[0003] After searching, a kind of preparation device of hydrochloric acid (publication number: CN118142471B) is disclosed in prior art, which is described as "the mixing box is supported on the support disc by support rod, the feeding hopper is installed on the one side edge of the mixing box, the batching hopper is installed on the other side edge of the mixing box, the batching structure for stirring batching is arranged in the batching hopper, the discharging structure is arranged at the bottom end of the mixing box, the heating structure is arranged below in the mixing box, the motor box is installed on the middle of the upper surface of the mixing box, the ventilation hole is formed in the motor box, the first rotating rod is arranged at the bottom end in the mixing box, which is inserted into the motor output shaft in the motor box, a plurality of stirring rods are connected to the first rotating rod near the lower position.";The device drives the first rotating rod and stirring rod to rotate and stir in the mixing box by starting the motor in the motor box, drives the top cylinder, connecting strip and stirring strip to rotate in the batching hopper by transmission rod, automatically realizes the stirring work of proportioned material in the batching hopper, and still can carry out stirring work while adding proportioned material in the batching hopper, so that the operation is more labor-saving and convenient, greatly improves work efficiency, but one of the raw materials needed for preparing hydrochloric acid, concentrated salt solution, is usually stored in concentrated salt tank, and the common concentrated salt tank has simple structure, only provided with concentrated salt pump for conveying concentrated salt solution, however, concentrated salt solution is prone to salt deposition at the bottom of concentrated salt tank during long-term storage, which not only reduces the uniformity of concentrated salt solution concentration, but also causes the actual conveying amount of concentrated salt pump to deviate, thereby affecting the subsequent acid preparation effect. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, a kind of acid preparation device with stirring reduce concentrated salt precipitation is provided to solve the problems raised in the above background.

[0005] In order to achieve the above object, the application provides an acid making device with stirring and reducing salt precipitation, which comprises a concentrated salt tank, a sealing ring fixedly connected to the upper surface of the concentrated salt tank, a sealing plate corresponding to the position of the sealing ring, a sealing groove formed on the lower surface of the sealing plate, a fixed block corresponding to the position of the electromagnet, a sealing plate fixedly connected to the upper surface of the concentrated salt tank through the electromagnet, a transmission shaft movably connected to the upper surface of the sealing plate through a sealing bearing, a driven wheel fixedly connected to the upper end of the transmission shaft, a lower transverse plate and an upper transverse plate fixedly connected to the lower end of the transmission shaft through a fixed ring, a stirring plate fixedly connected between the lower transverse plate and the upper transverse plate, a cleaning brush fixedly connected to the lower surface of the lower transverse plate, an installation frame and a concentrated salt pump fixedly connected to the upper surface of the sealing plate, a main motor fixedly connected to the upper surface of the installation frame, a driving wheel fixedly connected to the output shaft of the main motor, and the concentrated salt pump connected to the inside of the concentrated salt tank and the inside of the main body of the acid making device through liquid delivery pipes.

[0006] Preferably, the concentrated salt tank has a square structure, the sealing ring fixedly connected to the upper surface of the concentrated salt tank has a back-shaped structure, a plurality of sealing strips are fixedly connected to the upper surface of the sealing ring at equal intervals, and the sealing strips have a mouth-shaped structure and a semicircular structure.

[0007] Preferably, the sealing plate has a rectangular structure, the size of the sealing plate is matched with the size of the upper surface of the concentrated salt tank, a sealing groove is formed on the lower surface of the sealing plate corresponding to the position of the sealing ring, and a sealing layer is fixedly connected to the top of the sealing groove.

[0008] Preferably, four groups of fixed blocks are symmetrically connected to the four sides of the sealing plate, the four groups of fixed blocks have a square structure, the positions and quantities of the fixed blocks and the electromagnet are one-to-one corresponding, the installation frame fixedly connected to the upper surface of the sealing plate has a shape structure, and a through hole is formed in the middle of the installation frame corresponding to the position of the output shaft of the main motor.

[0009] Preferably, a group of fixed rings are fixedly connected to the middle and the lower end of the transmission shaft, the two groups of fixed rings have a circular ring structure, the outer arc surface of one group of fixed rings is fixedly connected to four groups of upper transverse plates at equal intervals along the circumferential direction, the outer arc surface of the other group of fixed rings is fixedly connected to four groups of lower transverse plates at equal intervals along the circumferential direction, and adjacent upper transverse plates and lower transverse plates are in the same vertical plane.

[0010] Preferably, the upper transverse plate and the lower transverse plate have a long strip structure, two groups of stirring plates are fixedly connected between the upper transverse plate and the lower transverse plate, the stirring plates have a rectangular structure, the surfaces on both sides of the stirring plates have an arc-shaped groove, and the end surface of the stirring plate has a funnel-shaped structure.

[0011] Preferably, the lower surface of the lower transverse plate is fixedly connected with a cleaning brush, the bristles at the lower end of the cleaning brush are in isosceles trapezoidal structure, and the bristles at the lower end of the cleaning brush abut the bottom of the concentrated salt tank.

[0012] Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of the sealing plate, the main motor, the mounting frame, the driving wheel, the driven wheel, the transmission shaft, the stirring plate and the cleaning brush, multiple places in the concentrated salt tank can be simultaneously stirred, the concentration uniformity of the concentrated salt solution in the concentrated salt tank can be assisted to enhance, the probability of salt deposition of the concentrated salt solution in the storage process can be assisted to reduce, the precision of the concentrated salt pump conveying can be ensured, and the subsequent acid making effect can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view schematic diagram of the utility model embodiment.

[0014] Figure 2 It is a concentrated salt tank side view schematic diagram of the utility model embodiment.

[0015] Figure 3 It is a concentrated salt tank top view schematic diagram of the utility model embodiment.

[0016] Figure 4 It is a sealing plate top view schematic diagram of the utility model embodiment.

[0017] In the figure: 1, foundation; 2, concentrated salt pump; 3, acid making device main body; 4, concentrated salt tank; 5, transmission shaft; 6, cleaning brush; 7, lower transverse plate; 8, stirring plate; 9, fixed ring; 10, upper transverse plate; 11, electromagnet; 12, fixed block; 13, sealing ring; 14, sealing layer; 15, sealing plate; 16, driven wheel; 17, mounting frame; 18, main motor. DETAILED DESCRIPTION

[0018] REFERENCE Figures 1 to 4The utility model provides a kind of with stirring reduce the acid device of concentrated salt precipitation, comprising: concentrated salt tank 4, the concentrated salt tank 4 is fixedly connected in the recess of foundation 1, and the upper surface of foundation 1 is fixedly connected with acid device main body 3 and electromagnet 11 respectively, and the upper surface of concentrated salt tank 4 is fixedly connected with sealing ring 13, the position of sealing plate 15 lower surface relative to sealing ring 13 is opened with sealing groove, and the side of sealing plate 15 relative to the position of electromagnet 11 is connected with fixed block 12, sealing plate 15 is fixedly connected on the upper surface of concentrated salt tank 4 by electromagnet 11, while the upper surface of sealing plate 15 is movably connected with transmission shaft 5 by sealing bearing, the upper end of transmission shaft 5 is fixedly connected with driven wheel 16, and the lower end of transmission shaft 5 is fixedly connected with lower cross plate 7 and upper cross plate 10 by fixed ring 9, and fixedly connected with stirring plate 8 between lower cross plate 7 and upper cross plate 10, the lower surface of lower cross plate 7 is fixedly connected with cleaning brush 6, and the upper surface of sealing plate 15 is fixedly connected with mounting frame 17 and concentrated salt pump 2 respectively, the upper surface of mounting frame 17 is fixedly connected with main motor 18, the output shaft of main motor 18 is fixedly connected with driving wheel, and driving wheel engages driven wheel 16, and the two ends of concentrated salt pump 2 are communicated with the inside of concentrated salt tank 4 and the inside of acid device main body 3 respectively by infusion tube.

[0019] In the embodiment, during the storage of concentrated salt solution in the concentrated salt tank 4, the switch of the main motor 18 is started, the output shaft of the main motor 18 drives the fixedly connected driving wheel to rotate, and the driving wheel drives the corresponding rotating shaft to rotate synchronously through the engagement of the driven wheel 16, and then the rotating shaft can drive the fixedly connected fixed ring 9, upper cross plate 10, lower cross plate 7, stirring plate 8 and cleaning brush 6 to rotate synchronously, wherein the upper cross plate 10, stirring plate 8 and lower cross plate 7 can fully stir the concentrated salt solution in the concentrated salt tank 4, to ensure the uniformity of the concentration of the concentrated salt solution, and the cleaning brush 6 can rotate in close contact with the bottom of the concentrated salt tank 4, and then can clean the accidentally deposited salt at the bottom of the concentrated salt tank 4 to diffuse it to the surrounding, so that the deposited salt can be re-dissolved in the solution, and when the acid device main body 3 needs to be operated for acid production, the switch of the concentrated salt pump 2 is started, and the concentrated salt pump 2 can input the concentrated salt solution in the concentrated salt tank 4 into the inside of the acid device main body 3 in equal quality and quantity through the infusion tube, to facilitate subsequent acid production operation.

[0020] Meanwhile, the related structure and related working principle in the acid device main body 3 in the present application are all mature technologies, which have been fully disclosed in a kind of hydrochloric acid preparation device (publication number: CN118142471B), and the concentrated salt pump 2 can adopt common brands on the market.

[0021] In a preferred embodiment, the concentrated salt tank 4 has a square structure, and the sealing ring 13 fixedly connected to the upper surface of the concentrated salt tank 4 has a U-shaped structure. Multiple sealing strips are fixedly connected at equal intervals on the upper surface of the sealing ring 13. At the same time, the multiple sealing strips have a square structure, and the cross-section of the sealing strips has a semi-circular structure.

[0022] In this embodiment, as Figure 1 , Figure 2 and Figure 3 The sealing ring 13 and the sealing strip can help enhance the sealing of the connection between the concentrated salt tank 4 and the sealing plate 15, thereby helping to enhance the safety of the concentrated salt solution during storage.

[0023] In a preferred embodiment, the sealing plate 15 has a rectangular structure, the size of the sealing plate 15 is adapted to the size of the upper surface of the concentrated salt tank 4, and a sealing groove is opened on the lower surface of the sealing plate 15 relative to the position of the sealing ring 13, and the sealing layer 14 is fixedly connected to the top of the sealing groove.

[0024] In this embodiment, as Figure 1 , Figure 2 and Figure 3 The sealing layer 14 is made of acid and alkali resistant rubber material, which can extend the service life of the sealing layer 14 and also help to enhance the sealing of the connection between the sealing plate 15 and the concentrated salt tank 4, ensuring the stability of the concentrated salt solution during storage.

[0025] As a preferred embodiment, four sets of fixing blocks 12 are symmetrically connected to the four sides of the sealing plate 15. The four sets of fixing blocks 12 are all square in structure, and the position and number of the fixing blocks 12 correspond one-to-one with the electromagnets 11. Meanwhile, the mounting frame 17 fixedly connected to the upper surface of the sealing plate 15 is U-shaped, and a through hole is opened in the middle of the mounting frame 17 relative to the position of the output shaft of the main motor 18.

[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 4 The mounting frame 17 allows the main motor 18 to be fixedly connected above the sealing plate 15, thereby ensuring that the driving wheel can smoothly mesh with the driven wheel 16. Meanwhile, the fixing block 12 is made of stainless acid-resistant steel, ensuring that the electromagnet 11 can be smoothly attracted and fixed after being energized, thereby ensuring the stability of the fixed connection between the sealing plate 15 and the concentrated salt tank 4.

[0027] As a preferable implementation form, the middle part and the lower end of the transmission shaft 5 are fixedly connected with a group of fixed rings 9 respectively, the two groups of fixed rings 9 are in the form of circular rings, the outer arc surfaces of one group of fixed rings 9 are fixedly connected with four groups of upper horizontal plates 10 in equal intervals in the circumferential direction, and the outer arc surfaces of the other group of fixed rings 9 are fixedly connected with four groups of lower horizontal plates 7 in equal intervals in the circumferential direction, and adjacent upper horizontal plates 10 and lower horizontal plates 7 are in the same vertical plane.

[0028] In the embodiment, as shown in Figure 1 and Figure 3 , the fixed rings 9 are arranged so that the transmission shaft 5 can be fixedly connected with multiple groups of upper horizontal plates 10 and lower horizontal plates 7, thereby facilitating the fixed connection of the stirring plates 8 and assisting in enhancing the stirring effect of the stirring plates 8 during rotation, so that the concentrated salt solution stored in the concentrated salt tank 4 can be fully stirred to ensure the uniformity of the concentration.

[0029] As a preferable implementation form, the upper horizontal plates 10 and the lower horizontal plates 7 are in the form of long strips, two groups of stirring plates 8 are fixedly connected between the upper horizontal plates 10 and the lower horizontal plates 7, the stirring plates 8 are in the form of rectangles, the surfaces on both sides of the stirring plates 8 are in the form of arc grooves, and the end surfaces of the stirring plates 8 are in the form of funnels.

[0030] In the embodiment, as shown in Figure 1 and Figure 3 , the structure of the stirring plates 8 can assist in enhancing the stirring effect of the stirring plates 8 on the concentrated salt solution, thereby assisting in enhancing the uniformity of the concentration of the concentrated salt solution in the concentrated salt tank 4.

[0031] As a preferable implementation form, the lower surface of the lower horizontal plate 7 is fixedly connected with a cleaning brush 6, the bristles at the lower end of the cleaning brush 6 are in the form of isosceles trapezoids, and the bristles at the lower end of the cleaning brush 6 abut against the bottom of the concentrated salt tank 4.

[0032] In the embodiment, as shown in Figure 1 and Figure 2 , the bristles of the cleaning brush 6 are made of plastic, thereby assisting in enhancing the durability of the cleaning brush 6, and the bristles of the cleaning brush 6 can clean the deposited salt at the bottom of the concentrated salt tank 4, so that the salt can be diffused to the surroundings, thereby ensuring that the deposited salt can be re-dissolved in the solution to ensure the uniformity of the concentration of the concentrated salt solution.

Claims

1. An acid making apparatus with reduced stirring of concentrated salt precipitate, comprising: The application discloses a concentrated salt tank (4), characterized in that the concentrated salt tank (4) is fixedly connected in a groove of a foundation (1), the upper surface of the foundation (1) is fixedly connected with an acid making device main body (3) and an electromagnet (11), the upper surface of the concentrated salt tank (4) is fixedly connected with a sealing ring (13), the lower surface of a sealing plate (15) is correspondingly provided with a sealing groove, the side surface of the sealing plate (15) is correspondingly connected with a fixed block (12), the sealing plate (15) is fixedly connected with the upper surface of the concentrated salt tank (4) through the electromagnet (11), the upper surface of the sealing plate (15) is movably connected with a transmission shaft (5) through a sealing bearing, the upper end of the transmission shaft (5) is fixedly connected with a driven wheel (16), the lower end of the transmission shaft (5) is fixedly connected with a lower horizontal plate (7) and an upper horizontal plate (10) through a fixed ring (9), the lower horizontal plate (7) and the upper horizontal plate (10) are fixedly connected with a stirring plate (8), the lower surface of the lower horizontal plate (7) is fixedly connected with a cleaning brush (6), the upper surface of the sealing plate (15) is fixedly connected with a mounting frame (17) and a concentrated salt pump (2), the upper surface of the mounting frame (17) is fixedly connected with a main motor (18), the output shaft of the main motor (18) is fixedly connected with a driving wheel, the driving wheel is engaged with the driven wheel (16), and the two ends of the concentrated salt pump (2) are communicated with the inside of the concentrated salt tank (4) and the inside of the acid making device main body (3) through liquid delivery pipes.

2. An acid generating device with reduced stirring of concentrated salt precipitate according to claim 1, characterized in that, The concentrated salt tank (4) is in a square structure, the sealing ring (13) fixedly connected with the upper surface of the concentrated salt tank (4) is in a back-shaped structure, a plurality of groups of sealing strips are fixedly connected with the upper surface of the sealing ring (13) at equal intervals, and the plurality of groups of sealing strips are in a mouth-shaped structure, and the cross section of the sealing strip is in a semicircular structure.

3. An acid generating device with reduced stirring of concentrated salt precipitate according to claim 1, characterized in that, The sealing plate (15) is in a rectangular structure, the size of the sealing plate (15) is matched with the size of the upper surface of the concentrated salt tank (4), the lower surface of the sealing plate (15) is correspondingly provided with a sealing groove, and the top of the sealing groove is fixedly connected with a sealing layer (14).

4. An acid generating device with reduced stirring of concentrated salt precipitate according to claim 1, characterized in that, The four sides of the sealing plate (15) are symmetrically connected with four groups of fixed blocks (12), the four groups of fixed blocks (12) are in a square structure, the positions and the number of the fixed blocks (12) are one-to-one corresponding with the electromagnet (11), the mounting frame (17) fixedly connected with the upper surface of the sealing plate (15) is in a character-shaped structure, and a through hole is formed in the middle of the mounting frame (17) corresponding to the position of the output shaft of the main motor (18).

5. An acid generating device with reduced stirring of concentrated salt precipitate according to claim 1, wherein, The middle and the lower end of the transmission shaft (5) are fixedly connected with a group of fixed rings (9), the two groups of fixed rings (9) are in a circular ring structure, the outer arc surface of one group of fixed rings (9) is fixedly connected with four groups of upper horizontal plates (10) at equal intervals in the circumferential direction, the outer arc surface of the other group of fixed rings (9) is fixedly connected with four groups of lower horizontal plates (7) at equal intervals in the circumferential direction, and adjacent upper horizontal plates (10) and lower horizontal plates (7) are in the same vertical plane.

6. An acid generating device with reduced agitation of concentrated salt precipitation according to claim 1, wherein, The upper transverse plate (10) and the lower transverse plate (7) are both long strip structures, two groups of stirring plates (8) are fixedly connected between the upper transverse plate (10) and the lower transverse plate (7), and the stirring plates (8) are rectangular structures, and the surfaces on the two sides of the stirring plates (8) are both arc groove, and the end faces of the stirring plates (8) are funnel structures.

7. An acid generating device with reduced agitation of concentrated salt precipitation according to claim 1, wherein, The lower surface of the lower transverse plate (7) is fixedly connected with a cleaning brush (6), the bristles at the lower end of the cleaning brush (6) are isosceles trapezoidal structures, and the bristles at the lower end of the cleaning brush (6) abut the bottom of the concentrated salt tank (4).

Citation Information

Patent Citations

  • A device for preparing hydrochloric acid

    CN118142471B