Mixing equipment for preparing calcium chloride based on waste hydrochloric acid
By designing a mixing device that includes stirring and filtration functions, the problem of inefficiency in stirring and removing impurities is solved in the existing equipment, and more efficient preparation of calcium chloride and product purity is achieved.
Patent Information
- Application Number
- CN202421321493.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing mixing equipment for preparation of calcium chloride based on waste hydrochloric acid is inefficient in stirring and removing impurities, resulting in slow reaction speed and residue mixed in the product.
A mixing device including a mixing box, agitating assembly, a power assembly and a filtration assembly is designed. Through the rotation of the agitating assembly and the reciprocating movement of the power assembly, uniform stirring of waste hydrochloric acid and limestone powder is achieved, and residues in the calcium chloride solution are removed through the filtration assembly.
It effectively improves the stirring efficiency of waste hydrochloric acid and limestone powder, shortens the reaction time, and significantly reduces the impurity content in the product through filtration.
Smart Images

Figure 00000000_0000_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mixing equipment, and specifically relates to a mixing equipment for preparing calcium chloride based on waste hydrochloric acid. Background Art
[0002] The mixing equipment for preparing calcium chloride based on waste hydrochloric acid is a device that mixes waste hydrochloric acid with limestone powder to prepare calcium chloride solution.
[0003] Mixing equipment for preparing calcium chloride based on waste hydrochloric acid is generally composed of a mixing barrel, a cover plate, and a liquid outlet. When in use, waste hydrochloric acid and limestone powder materials are added to the mixing barrel, and then the cover plate is closed. Calcium chloride solution is prepared through the contact reaction of waste hydrochloric acid and limestone powder, and the prepared calcium chloride solution is discharged from the liquid outlet for subsequent processing.
[0004] Traditional mixing equipment for preparing calcium chloride based on waste hydrochloric acid generally directly places waste hydrochloric acid and limestone powder in a mixing barrel when preparing them, and then uses their own contact to react. This reaction efficiency is relatively slow, and some residues produced after the reaction will also be mixed in the calcium chloride solution, which requires later screening, resulting in low efficiency and poor effect of the mixing equipment in preparing calcium chloride. Utility Model Content
[0005] The utility model aims to provide a mixing device for preparing calcium chloride based on waste hydrochloric acid, so as to solve the problems that the mixing device for preparing calcium chloride based on waste hydrochloric acid in the prior art is inconvenient to uniformly stir the waste hydrochloric acid and limestone powder, resulting in slow reaction efficiency, and it is inconvenient to remove impurities in the prepared calcium chloride solution.
[0006] The utility model provides the following technical scheme: a mixing device for preparing calcium chloride based on waste hydrochloric acid, comprising a mixing box, a control box is fixedly connected to the outer side of the upper end of the mixing box, and first cover plates are rotatably connected to the two ends of the upper side of the mixing box, a liquid outlet is fixedly connected to one side of the lower end of the mixing box, and an end of the mixing box away from the liquid outlet is fixedly connected to a sewage outlet, a mixing component is inserted into the inner side of the upper end of the mixing box, and a stirring component is fixedly connected inside the mixing component, a power component is fixedly connected to the middle end of the lower side of the mixing component, and a filtering component is rotatably connected to the outer side of one end of the mixing component, and a storage component is fixedly connected to the end of the sewage outlet away from the mixing box.
[0007] As a preferred embodiment of the above technical solution, the mixing component includes a mixing barrel inserted into the upper end of a mixing box, and a second cover plate is rotatably connected to the upper side of the mixing barrel, a rotating shaft is rotatably connected to the outer side of the lower end of the mixing barrel, and sliders are fixedly connected to the outer sides of both ends of the rotating shaft, the end of the slider away from the rotating shaft is inserted in the mixing box, and a first filter is fixedly connected to the inner side of the lower end of the mixing barrel.
[0008] As a preferred embodiment of the above technical solution, the stirring assembly includes a fixed rod fixedly connected to the inner side of the middle end of the mixing barrel, and a first stirring plate fixedly connected to the outer side of the fixed rod, and a second stirring plate fixedly connected to the inner side of the outer end of the mixing barrel.
[0009] As a preferred embodiment of the above technical solution, the power assembly includes a motor fixedly connected to the middle end of the lower side of the mixing barrel, and a hydraulic telescopic rod is fixedly connected to the lower end of the motor, a support plate is fixedly connected to the lower end of the hydraulic telescopic rod, and both ends of the support plate are fixedly connected to the mixing box.
[0010] As a preferred embodiment of the above technical solution, the filtering assembly includes a push plate rotatably connected to the lower side of one end of the mixing barrel, and the end of the push plate away from the mixing barrel is rotatably connected to a second filter screen, and the end of the second filter screen away from the push plate is rotatably connected to the mixing box.
[0011] As a preferred embodiment of the above technical solution, the storage component includes a collecting box fixedly connected to one end of the mixing box with a sewage outlet away from the sewage outlet, and a collecting box is inserted into the end of the collecting box away from the sewage outlet, and a baffle is fixedly connected to the end of the collecting box away from the collecting box.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The mixing equipment for preparing calcium chloride based on waste hydrochloric acid, when processing waste hydrochloric acid and limestone powder to prepare calcium chloride, first open the first cover plate, then add the waste hydrochloric acid and limestone powder into the mixing component, then close the mixing component and the first cover plate, start the power component, and after the power component is operated, drive the mixing component and the stirring component to operate, so that the stirring component mixes and stirs the waste hydrochloric acid and limestone powder in the mixing component, and then the calcium chloride solution generated by the reaction of the waste hydrochloric acid and the limestone powder falls and is filtered through the filtering component, and the filtered residues and the like enter the storage component for collection, so that when the preparation equipment prepares calcium chloride in the waste hydrochloric acid, the waste hydrochloric acid and the limestone powder materials can be effectively and evenly stirred and mixed, thereby effectively improving the reaction efficiency, and at the same time, the residues and the like in the prepared calcium chloride solution are filtered. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The schematic diagram of the structure of a mixing device for preparing calcium chloride based on waste hydrochloric acid;
[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of a mixing device for preparing calcium chloride based on waste hydrochloric acid from a first perspective;
[0016] Figure 3 A schematic diagram of the cross-sectional structure of a mixing device for preparing calcium chloride based on waste hydrochloric acid from a second viewing angle;
[0017] Figure 4This is an enlarged schematic diagram of the internal structure of a mixing box of a mixing equipment for preparing calcium chloride based on waste hydrochloric acid.
[0018] In the figure: 1. mixing box; 11. control box; 12. first cover plate; 13. liquid outlet; 14. sewage outlet; 2. mixing barrel; 21. second cover plate; 22. rotating shaft; 23. slider; 24. first filter; 3. fixing rod; 31. first stirring plate; 32. second stirring plate; 4. motor; 41. hydraulic telescopic rod; 42. support plate; 5. push plate; 51. second filter; 6. collecting box; 61. collecting box; 62. baffle. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0020] like Figure 1 - Figure 4 As shown, the utility model provides a technical solution: a mixing device for preparing calcium chloride based on waste hydrochloric acid, comprising a mixing box 1, a control box 11 is fixedly connected to the outer side of the upper end of the mixing box 1, and the first cover plate 12 is rotatably connected to the two ends of the upper side of the mixing box 1, a liquid outlet 13 is fixedly connected to one side of the lower end of the mixing box 1, and the end of the mixing box 1 away from the liquid outlet 13 is fixedly connected to the sewage outlet 14, a mixing component is inserted into the inner side of the upper end of the mixing box 1, and a stirring component is fixedly connected inside the mixing component, a power component is fixedly connected to the middle end of the lower side of the mixing component, and a filtering component is rotatably connected to the outer side of one end of the mixing component, and the sewage outlet 14 is fixedly connected to the storage component at one end away from the mixing box 1, and the waste hydrochloric acid and limestone powder are processed to prepare calcium chloride. When the first cover plate 12 is opened, the waste hydrochloric acid and limestone powder are added into the mixing component, and then the mixing component and the first cover plate 12 are closed, and the power component is started. After the power component is operated, the mixing component and the stirring component are driven to operate, so that the stirring component mixes and stirs the waste hydrochloric acid and limestone powder in the mixing component, and then the calcium chloride solution generated by the reaction of the waste hydrochloric acid and the limestone powder falls and is filtered through the filtering component, and the filtered residues and the like enter the storage component for collection, so that when the preparation equipment produces calcium chloride in the waste hydrochloric acid, the waste hydrochloric acid and the limestone powder materials can be effectively stirred and mixed evenly, thereby effectively improving the reaction efficiency, and at the same time, the residues and the like in the produced calcium chloride solution are filtered.
[0021] like Figure 2 and Figure 4As shown, the mixing assembly includes a mixing barrel 2 inserted into the upper end of the mixing box 1, and a second cover plate 21 is rotatably connected to the upper side of the mixing barrel 2, a rotating shaft 22 is rotatably connected to the outer side of the lower end of the mixing barrel 2, and sliders 23 are fixedly connected to the outer sides of both ends of the rotating shaft 22, and the end of the slider 23 away from the rotating shaft 22 is inserted in the mixing box 1, and a first filter screen 24 is fixedly connected to the inner side of the lower end of the mixing barrel 2, the slider 23 and the rotating shaft 22 can be used to limit the reciprocating movement of the mixing barrel 2, and the connection between the rotating shaft 22 and the mixing barrel 2 can make the mixing barrel 2 driven to rotate by the power assembly.
[0022] like Figure 4 As shown, the stirring assembly includes a fixed rod 3 fixedly connected to the inner side of the middle end of the mixing barrel 2, and a first stirring plate 31 is fixedly connected to the outer side of the fixed rod 3, and a second stirring plate 32 is fixedly connected to the inner side of the outer end of the mixing barrel 2. The rotation of the mixing barrel 2 drives the fixed rod 3, the first stirring plate 31 and the second stirring plate 32 to rotate, so that the waste hydrochloric acid and limestone powder inside the mixing barrel 2 are stirred by the first stirring plate 31 and the second stirring plate 32, which facilitates the stirring and mixing of the waste hydrochloric acid and limestone powder inside the mixing barrel 2.
[0023] like Figure 3 As shown, the power assembly includes a motor 4 fixedly connected to the middle end of the lower side of the mixing barrel 2, and the lower end of the motor 4 is fixedly connected to a hydraulic telescopic rod 41, the lower end of the hydraulic telescopic rod 41 is fixedly connected to a support plate 42, and both ends of the support plate 42 are fixedly connected to the mixing box 1. After the hydraulic telescopic rod 41 is started, it drives the motor 4 to move back and forth, so that the motor 4 drives the mixing barrel 2 and the rotating shaft 22 to move back and forth with the assistance of the slider 23, so that the waste hydrochloric acid and limestone powder inside the mixing barrel 2 are shaken. After the motor 4 is started, the output shaft drives the mixing barrel 2 to rotate with the assistance of the rotating shaft 22, and the rotation of the mixing barrel 2 drives the fixed rod 3, the first stirring plate 31 and the second stirring plate 32 to rotate, so that the first stirring plate 31 and the second stirring plate 32 are used to stir the waste hydrochloric acid and limestone powder inside the mixing barrel 2, so as to drive the mixing barrel 2 to rotate while reciprocating and vibrating, so that the waste hydrochloric acid and limestone powder inside it can be quickly mixed and reacted.
[0024] like Figure 3 As shown, the filtering assembly includes a push plate 5 rotatably connected to the lower side of one end of the mixing barrel 2, and the end of the push plate 5 away from the mixing barrel 2 is rotatably connected to the second filter screen 51, and the end of the second filter screen 51 away from the push plate 5 is rotatably connected to the mixing box 1. The residue filtered out of the calcium chloride solution through the second filter screen 51 drives the push plate 5 to pull the second filter screen 51 to shake during the reciprocating motion of the mixing barrel 2, so that the second filter screen 51 uses vibration to make the residue fall into the storage assembly through the sewage outlet 14 for collection, so that the filtered residue can be processed by vibration.
[0025] like Figure 3As shown, the storage assembly includes a collecting box 6 fixedly connected to one end of the mixing box 1 away from the sewage outlet 14, and a collecting box 61 is inserted into the end of the collecting box 6 away from the sewage outlet 14, and a baffle 62 is fixedly connected to the end of the collecting box 61 away from the collecting box 6. Pulling the baffle 62 drives the collecting box 61 to be pulled out of the collecting box 6, thereby processing the collected residue, making it convenient to use the collecting box 6 and the collecting box 61 to collect and store the residue.
[0026] Working principle: When using the mixing equipment to prepare calcium chloride in waste hydrochloric acid, first open the first cover plate 12, then open the second cover plate 21, then pour the waste hydrochloric acid and limestone powder into the mixing barrel 2, then close the second cover plate 21 and the first cover plate 12, and control the hydraulic telescopic rod 41 and the motor 4 to start through the control box 11. After the hydraulic telescopic rod 41 is started, it pushes the motor 4 to move back and forth, so that the motor 4 pushes the mixing barrel 2 and the rotating shaft 22 to move back and forth with the assistance of the slider 23, so that the waste hydrochloric acid and limestone powder inside the mixing barrel 2 are shaken. At the same time, after the motor 4 is started, the output shaft drives the mixing barrel 2 to rotate with the assistance of the rotating shaft 22, and the rotation of the mixing barrel 2 drives the fixed rod 3, the first stirring plate 31 and the second stirring plate 32 to rotate, so that the first stirring plate 31 is used to stir the mixing barrel 2. The waste hydrochloric acid and limestone powder in the mixing barrel 2 are stirred with the second stirring plate 32. At this time, the waste hydrochloric acid and limestone powder react to form a calcium chloride solution. The prepared calcium chloride solution falls onto the second filter screen 51 through the first filter screen 24. The impurities in the calcium chloride solution are filtered by the second filter screen 51. The filtered calcium chloride solution falls to the lower end of the mixing box 1 and is discharged from the first cover plate 12. The residue filtered out of the calcium chloride solution through the second filter screen 51 drives the push plate 5 to pull the second filter screen 51 to shake during the reciprocating motion of the mixing barrel 2, so that the second filter screen 51 uses vibration to make the residue fall into the collecting box 61 through the sewage outlet 14 for collection. Later, the baffle 62 can be pulled to drive the collecting box 61 to pull out of the collecting box 6, so as to process the collected residue.
[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.
Claims
1. A mixing device for preparing calcium chloride based on waste hydrochloric acid, comprising a mixing box (1), characterized in that: The outer side of the upper end of the mixing box (1) is fixedly connected to a control box (11), and the first cover plate (12) is rotatably connected to both ends of the upper side of the mixing box (1); one side of the lower end of the mixing box (1) is fixedly connected to a liquid outlet (13), and the end of the mixing box (1) away from the liquid outlet (13) is fixedly connected to a sewage outlet (14); a mixing component is inserted into the inner side of the upper end of the mixing box (1), and a stirring component is fixedly connected inside the mixing component; a power component is fixedly connected to the middle end of the lower side of the mixing component, and a filtering component is rotatably connected to the outer side of one end of the mixing component; and the end of the sewage outlet (14) away from the mixing box (1) is fixedly connected to a storage component.
2. A mixing device for preparing calcium chloride based on waste hydrochloric acid according to claim 1, characterized in that: The mixing assembly comprises a mixing barrel (2) inserted into the upper end of a mixing box (1), and a second cover plate (21) is rotatably connected to the upper side of the mixing barrel (2), a rotating shaft (22) is rotatably connected to the outer side of the lower end of the mixing barrel (2), and sliders (23) are fixedly connected to the outer sides of both ends of the rotating shaft (22), an end of the slider (23) away from the rotating shaft (22) is inserted into the mixing box (1), and a first filter screen (24) is fixedly connected to the inner side of the lower end of the mixing barrel (2).
3. A mixing device for preparing calcium chloride based on waste hydrochloric acid according to claim 2, characterized in that: The stirring assembly comprises a fixed rod (3) fixedly connected to the inner side of the middle end of the mixing barrel (2), and a first stirring plate (31) fixedly connected to the outer side of the fixed rod (3), and a second stirring plate (32) fixedly connected to the inner side of the outer end of the mixing barrel (2).
4. A mixing device for preparing calcium chloride based on waste hydrochloric acid according to claim 2, characterized in that: The power assembly comprises a motor (4) fixedly connected to the middle end of the lower side of the mixing barrel (2), and the lower end of the motor (4) is fixedly connected to a hydraulic telescopic rod (41), the lower end of the hydraulic telescopic rod (41) is fixedly connected to a support plate (42), and both ends of the support plate (42) are fixedly connected to the mixing box (1).
5. A mixing device for preparing calcium chloride based on waste hydrochloric acid according to claim 2, characterized in that: The filtering assembly comprises a push plate (5) rotatably connected to the lower side of one end of the mixing barrel (2), and the end of the push plate (5) away from the mixing barrel (2) is rotatably connected to a second filter screen (51), and the end of the second filter screen (51) away from the push plate (5) is rotatably connected to the mixing box (1).
6. A mixing device for preparing calcium chloride based on waste hydrochloric acid according to claim 1, characterized in that: The storage assembly comprises a collecting box (6) fixedly connected to one end of the mixing box (1) away from the sewage outlet (14), and a collecting box (61) is inserted into the end of the collecting box (6) away from the sewage outlet (14), and a baffle (62) is fixedly connected to the end of the collecting box (6) away from the collecting box (6).