Impurity screening equipment for ammonium bicarbonate production

Abstract

The utility model relates to the technical field of ammonium bicarbonate processing, and discloses an impurity screening device for ammonium bicarbonate production, which comprises a mixing barrel, a cross rod is fixedly mounted at the top end of the mixing barrel, a driving motor is fixedly mounted on the upper surface of the cross rod, a mixing component is mounted at the bottom end of the cross rod, and a screen is mounted at the bottom end of the inner wall of the mixing barrel. A discharging valve is connected to the outer wall of the bottom end of the mixing barrel in a penetrating mode, supports are fixedly connected to the two sides of the outer wall of the mixing barrel, a base is fixedly connected to the bottom ends of the supports, and a discharging assembly is installed on the upper surface of the base. Through the arrangement of the driving shaft, the coupler, the fixing sleeve and the scraper, the output end of the driving motor is rotationally connected with the driving shaft through the coupler, and the driving shaft and the scraper are driven to rotate on the inner wall of the mixing barrel when the driving motor runs, so that the ammonium bicarbonate raw material is stirred and mixed; when the number is large, the impurities of the ammonium bicarbonate are mixed more uniformly in the screening process, and part of the impurities are prevented from remaining in the ammonium bicarbonate.

Description

Technical Field

[0001] The utility model relates to the technical field of ammonium bicarbonate processing, in particular to impurity screening equipment for ammonium bicarbonate production. Background Art

[0002] Ammonium bicarbonate (chemical formula: NH4HCO3) is a white compound, a carbonate, in the form of granular, plate-like or columnar crystals, with an ammonia odor, non-toxic, soluble in water, insoluble in ethanol, and widely used. In addition to being used as nitrogen fertilizer, analytical reagent, buffer, aerator, food expander, food advanced fermentation agent, raw material for foaming powdered juice, and pharmaceutical reagent, it can also be used in the plastic and rubber industry, pottery making, chrome tanning, and synthetic catalysts;

[0003] However, the existing impurity screening equipment for ammonium bicarbonate production does not mix the impurities of ammonium bicarbonate uniformly during the screening process when the amount is large, so that some impurities will remain in the ammonium bicarbonate, and the screened ammonium bicarbonate needs to be bagged manually for a long time, which is time-consuming and labor-intensive. Utility Model Content

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: an impurity screening device for ammonium bicarbonate production, comprising a mixing barrel, a cross bar is fixedly installed on the top of the mixing barrel, and a driving motor is fixedly installed on the upper surface of the cross bar, a mixing assembly is installed on the bottom end of the cross bar, a screen is installed on the bottom end of the inner wall of the mixing barrel, and a discharge valve is connected through the outer wall of the bottom end of the mixing barrel, brackets are fixedly connected on both sides of the outer wall of the mixing barrel, and a base is fixedly connected to the bottom end of the bracket, and a discharge assembly is installed on the upper surface of the base.

[0005] Furthermore, the outer wall of the driving motor is wrapped with an insulating sleeve, and the insulating sleeve is specifically made of a silicone rubber component.

[0006] Furthermore, the mixing assembly comprises a driving shaft, a coupling is fixedly connected to the top end of the driving shaft, a fixed sleeve is fixedly connected to the bottom end of the driving shaft, and scrapers are fixedly connected to the outer wall of the fixed sleeve.

[0007] Furthermore, the drive shaft is rotatably connected to the output end at the bottom of the drive motor through a coupling and a cross bar, and the drive shaft is specifically made of stainless steel.

[0008] Furthermore, the screen is specifically in the shape of a honeycomb, and the screen specifically adopts a metal wire mesh component.

[0009] Furthermore, the feeding assembly includes a hopper, a feeding pipe is penetrated through the outer wall of the hopper, and a connecting shaft is installed on the inner wall of the feeding pipe, an auger is fixedly connected to the outer wall of the connecting shaft, a stepper motor is fixedly installed on the outer wall of one end of the feeding pipe, and the output end of the stepper motor passes through the feeding pipe and is rotatably connected to the connecting shaft, and a feeding pipe is installed at the bottom of one end of the feeding pipe.

[0010] Furthermore, the auger is specifically in the form of a spiral column, and the auger is specifically made of a high-strength aluminum alloy component. Beneficial Effects

[0011] The utility model provides an impurity screening device for ammonium bicarbonate production, which has the following beneficial effects:

[0012] Through the arrangement of the drive shaft, the coupling, the fixed sleeve and the scraper, the output end of the drive motor is rotatably connected to the drive shaft through the coupling, and when the drive motor is running, the drive shaft and the scraper are driven to rotate on the inner wall of the mixing barrel to stir and mix the ammonium bicarbonate raw material. When the amount is large, the impurities of the ammonium bicarbonate are screened and mixed more evenly to avoid some impurities remaining in the ammonium bicarbonate.

[0013] Through the arrangement of a hopper, a feeding pipe, a connecting shaft, an auger, a stepper motor and a discharge pipe, the ammonium bicarbonate raw material discharged from the discharge valve is collected through the hopper, the connecting shaft and the auger are driven to rotate by the stepper motor, the ammonium bicarbonate raw material is introduced into the discharge pipe through the feeding pipe, and then bagged through the discharge pipe, thereby avoiding the long-term manual bagging work of the screened ammonium bicarbonate, saving time and labor. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a structural schematic diagram of the mixing component in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the feeding assembly in the utility model.

[0017] In the figure: 1. mixing barrel; 2. cross bar; 3. driving motor; 4. mixing assembly; 41. driving shaft; 42. coupling; 43. fixing sleeve; 44. scraper; 5. screen; 6. discharge valve; 7. bracket; 8. base; 9. discharge assembly; 91. hopper; 92. feeding pipe; 93. connecting shaft; 94. auger; 95. stepping motor; 96. discharge pipe. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3 The utility model provides a technical solution: an impurity screening device for ammonium bicarbonate production, comprising a mixing barrel 1, ammonium bicarbonate is placed inside the mixing barrel 1, a cross bar 2 is fixedly installed on the top of the mixing barrel 1, a driving motor 3 is supported by the cross bar 2, and a driving motor 3 is fixedly installed on the upper surface of the cross bar 2, a mixing assembly 4 is installed at the bottom end of the cross bar 2, a screen 5 is installed at the bottom end of the inner wall of the mixing barrel 1, the screen 5 is used to screen the ammonium bicarbonate in the mixing barrel 1, and a discharge valve 6 is connected through the outer wall of the bottom end of the mixing barrel 1, and the ammonium bicarbonate screened in the mixing barrel 1 is discharged into the hopper 91 by the discharge valve 6, brackets 7 are fixedly connected to both sides of the outer wall of the mixing barrel 1, and a base 8 is fixedly connected to the bottom end of the bracket 7, a discharge assembly 9 is installed on the upper surface of the base 8, the outer wall of the driving motor 3 is wrapped with an insulating sleeve, and the insulating sleeve is specifically made of a silicone rubber component, which can prevent leakage, is safe and reliable, the screen 5 is specifically honeycomb-shaped, and the screen 5 is specifically made of a metal wire mesh component, which is anti-oxidative and prolongs the service life.

[0020] The mixing assembly 4 includes a driving shaft 41, a coupling 42 is fixedly connected to the top of the driving shaft 41, and a fixed sleeve 43 is fixedly connected to the bottom of the driving shaft 41, and a scraper 44 is fixedly connected to the outer wall of the fixed sleeve 43. The output end of the driving motor 3 is rotatably connected to the driving shaft 41 through the coupling 42. When the driving motor 3 is running, the driving shaft 41 and the scraper 44 are driven to rotate on the inner wall of the mixing barrel 1 to stir and mix the ammonium bicarbonate raw material. The driving shaft 41 is rotatably connected to the output end of the bottom of the driving motor 3 through the cross bar 2 provided through the coupling 42, and the driving shaft 41 is specifically made of stainless steel to prevent rust and be durable.

[0021] The unloading component 9 includes a hopper 91, a feeding pipe 92 is penetrated by the outer wall of the hopper 91, and a connecting shaft 93 is installed on the inner wall of the feeding pipe 92, and an auger 94 is fixedly connected to the outer wall of the connecting shaft 93, a stepper motor 95 is fixedly installed on the outer wall of one end of the feeding pipe 92, and the output end of the stepper motor 95 passes through the feeding pipe 92 and is rotatably connected to the connecting shaft 93, a unloading pipe 96 is installed at the bottom of one end of the feeding pipe 92, and the stepper motor 95 is used to drive the connecting shaft 93 and the auger 94 to rotate, and the ammonium bicarbonate raw material is introduced into the unloading pipe 96 through the feeding pipe 92, and then bagged through the unloading pipe 96. The auger 94 is specifically a spiral column, and the auger 94 is specifically made of high-strength aluminum alloy components, which are corrosion-resistant, strong and durable.

[0022] In summary, the operating steps of the impurity screening equipment for ammonium bicarbonate production are as follows:

[0023] When in use, ammonium bicarbonate is placed inside the mixing barrel 1, the driving motor 3 is supported by the cross bar 2, the ammonium bicarbonate in the mixing barrel 1 is screened by the screen 5, the output end of the driving motor 3 is rotatably connected to the driving shaft 41 through the coupling 42, and when the driving motor 3 is running, the driving shaft 41 and the scraper 44 are driven to rotate on the inner wall of the mixing barrel 1 to stir and mix the ammonium bicarbonate raw material, and the screened ammonium bicarbonate in the mixing barrel 1 is discharged into the hopper 91 by the discharge valve 6, and the connecting shaft 93 and the auger 94 are driven to rotate by the stepping motor 95, and the ammonium bicarbonate raw material is introduced into the discharge pipe 96 through the feeding pipe 92, and then bagged through the discharge pipe 96.

Claims

1. An impurity screening device for ammonium bicarbonate production, comprising a mixing barrel (1), characterized in that: A cross bar (2) is fixedly mounted on the top of the mixing barrel (1), and a driving motor (3) is fixedly mounted on the upper surface of the cross bar (2); a mixing assembly (4) is mounted on the bottom end of the cross bar (2); a screen (5) is mounted on the bottom end of the inner wall of the mixing barrel (1), and a discharge valve (6) is connected to the outer wall of the bottom end of the mixing barrel (1); brackets (7) are fixedly connected to both sides of the outer wall of the mixing barrel (1), and a base (8) is fixedly connected to the bottom end of the bracket (7); and a discharge assembly (9) is mounted on the upper surface of the base (8).

2. The impurity screening equipment for ammonium bicarbonate production according to claim 1, characterized in that: The outer wall of the driving motor (3) is wrapped with an insulating sleeve, and the insulating sleeve is specifically made of a silicone rubber component.

3. The impurity screening equipment for ammonium bicarbonate production according to claim 1, characterized in that: The mixing assembly (4) comprises a driving shaft (41), the top end of the driving shaft (41) being fixedly connected to a coupling (42), the bottom end of the driving shaft (41) being fixedly connected to a fixing sleeve (43), and the outer wall of the fixing sleeve (43) being fixedly connected to scrapers (44) around its periphery.

4. The impurity screening equipment for ammonium bicarbonate production according to claim 3, characterized in that: The drive shaft (41) is rotatably connected to the output end at the bottom of the drive motor (3) through a coupling (42) passing through the cross bar (2), and the drive shaft (41) is specifically made of a stainless steel component.

5. The impurity screening equipment for ammonium bicarbonate production according to claim 1, characterized in that: The screen (5) is specifically in the shape of a honeycomb, and the screen (5) is specifically made of a metal wire mesh component.

6. The impurity screening equipment for ammonium bicarbonate production according to claim 1, characterized in that: The material discharge assembly (9) comprises a hopper (91), a feeding pipe (92) is penetrated through the outer wall of the hopper (91), and a connecting shaft (93) is installed on the inner wall of the feeding pipe (92), a screw auger (94) is fixedly connected to the outer wall of the connecting shaft (93), a stepper motor (95) is fixedly installed on the outer wall of one end of the feeding pipe (92), and the output end of the stepper motor (95) passes through the feeding pipe (92) and is rotatably connected to the connecting shaft (93), and a material discharge pipe (96) is installed at the bottom of one end of the feeding pipe (92).

7. The impurity screening equipment for ammonium bicarbonate production according to claim 6, characterized in that: The auger (94) is specifically in the form of a spiral column, and the auger (94) is specifically made of a high-strength aluminum alloy component.

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