Industrial sulfamic acid production drying device

Abstract

The utility model relates to the technical field of amino acid sulfonate drying, in particular to an industrial sulfamic acid production drying device which is used for heating and drying an amino acid sulfonate solution to reduce the moisture content in the solution, and cleaning the interior of the drying device through a transverse moving device to ensure the heating effect of equipment. An added amino acid sulfonate solution is filtered through the filtering device, the influence of impurities entering the equipment on the heating process of the drying device is reduced, the purity of the solution is improved, the impurities filtered out through the filtering device are collected and discharged through the blowdown device, and the practicability of the device is improved; comprising a drying device, a transverse moving device, a filtering device and a blowdown device, the transverse moving device is installed on the drying device, the filtering device is connected with the drying device, and the blowdown device is connected with the filtering device.

Description

TECHNICAL FIELD

[0001] The utility model relates to amino acid sulfonic dry technical field especially relates to an industrial amino sulfonic acid production drying device. BACKGROUND

[0002] The aqueous solution of amino sulfonic acid is strongly acidic, and its alias is solid sulfuric acid; the drying process in its production process is usually carried out after the product refining stage, aiming at removing the moisture in the product to the required level to ensure the quality and stability of the product; before drying, the amino sulfonic acid product needs to be refined to remove impurities and improve the purity of the product. The refined amino sulfonic acid product usually contains a certain amount of moisture and solvent, which needs to be dried; the drying process of amino sulfonic acid usually includes preheating, constant speed drying and falling speed drying three stages.

[0003] The prior art patent with the application number CN202223150498.9 relates to a vacuum heating and drying equipment, which includes a heating chamber, heating wires, a hollow partition, a sealing strip, a drainage groove, a drainage port, a gas discharge device and a vacuum pump. The water vapor evaporated in the heating chamber can be quickly removed by the vacuum device, avoiding water vapor accumulation and secondary pollution of the surface of the dried product.

[0004] However, the above device needs to be operated by the operator to take and place the material, and the amino acid sulfonic acid has certain irritability, which will affect the state of the operator, and the above device does not have the ability of automatic feeding and discharging of the material. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides an industrial amino sulfonic acid production drying device which can heat and dry the amino acid sulfonic solution through the drying device to reduce the moisture content in the solution, clean the inside of the drying device through the horizontal moving device to ensure the heating effect of the equipment, filter the added amino acid sulfonic solution through the filtering device to reduce the influence of impurities entering the inside of the equipment on the heating process of the drying device, improve the purity of the solution, and collect and discharge the impurities filtered out by the filtering device through the pollution discharge device, thereby improving the practicability of the device.

[0006] The utility model discloses an industrial amino sulfonic acid production drying device, which comprises a drying device, a horizontal moving device, a filtering device and a pollution discharge device.

[0007] Preferably, the drying device comprises a drying bin, electric heating rods, a discharge hopper and fans, a plurality of electric heating rods are installed at the inner lower part of the drying bin, the discharge hopper is installed at the bottom of the drying bin, an electromagnetic valve is arranged on the output end of the discharge hopper, and a group of fans is arranged on the left and right sides of the drying bin; the solution is carried by the drying bin, the steam in the drying bin is discharged by the two groups of fans to reduce the air pressure in the drying bin and maintain the drying rate, the solution in the drying bin is stably heated by the plurality of electric heating rods, and the liquid residue amount at the bottom edge of the drying bin during the liquid discharge process is reduced by the discharge hopper, thereby improving the practicability of the device.

[0008] Preferably, the horizontal moving device comprises a double-output speed reducer, a motor, lead screws, limit light rods and a spoiler, the double-output speed reducer is installed on the left end face of the drying bin, the motor is installed on the double-output speed reducer, a group of lead screws and a group of limit light rods are respectively installed in the drying bin, the two groups of lead screws are respectively connected with the two groups of output ends of the double-output speed reducer, the spoiler is connected with the two groups of lead screws through nuts, the two groups of limit light rods all pass through the main body of the spoiler, and a plurality of circular holes are arranged on the spoiler at positions corresponding to the plurality of electric heating rods; the motor is turned on to transmit power to the two groups of lead screws connected with the double-output speed reducer through the double-output speed reducer to drive the lead screws to rotate, the spoiler is moved left and right by the rotating lead screws to drive the liquid in the drying bin to flow, so that the liquid is kept in a uniform state, the horizontal moving process of the spoiler is assisted and limited by the two groups of limit light rods, the vibration amplitude of the spoiler during the horizontal moving process is reduced, and the stability and practicability of the device are improved.

[0009] Preferably, the utility model also comprises a ring brush, and the ring brush is arranged in the circular hole of the spoiler; the ring brush in the circular hole of the spoiler is used to clean the surface of the electric heating rod during the horizontal moving process of the spoiler, so that the crystal adhered to the surface of the electric heating rod is reduced, the heating effect of the drying device is ensured, and the practicability of the device is improved.

[0010] Preferably, the distribution bin, the uniform distribution plate, the collection bin and the exhaust valve are further included, the upper end surface of the drying bin is provided with the distribution bin, the lower end surface of the distribution bin is provided with the uniform distribution plate, a plurality of groups of fine holes are arranged on the uniform distribution plate and communicate with the inside of the drying bin, the right part of the upper end surface of the distribution bin is provided with the collection bin, the top end surface of the collection bin is provided with the exhaust valve, the top end surface of the distribution bin is inclined, and the left part of the top end surface of the distribution bin is inclined downward; the amino acid sulfone solution is uniformly dropped into the inside of the drying bin through the plurality of groups of fine holes on the uniform distribution plate of the distribution bin, so that the case that the local temperature in the inside of the drying bin is excessively low due to excessive liquid addition in the local part is prevented, the gas in the distribution bin is floated to the collection bin for collection through the left part of the top end surface of the distribution bin being inclined downward, the gas is discharged and collected by loosening the exhaust valve by an operator, the influence of the gas accumulation in the distribution bin on the liquid addition process is reduced, and the practicability of the device is improved.

[0011] Preferably, the filter device includes an elbow, a filter bin, a vibration motor and a filter screen, the upper end surface of the distribution bin is connected with the elbow, the input end of the elbow is connected with the filter bin, the upper end surface of the filter bin is provided with the vibration motor, and the filter screen is obliquely arranged in the filter bin; impurities in the liquid are screened through the filter screen, the screened impurities can naturally slide into the blowdown device through the oblique arrangement of the filter screen, so that the pipeline is kept unobstructed, the vibration motor is started to transmit power to the filter screen to drive the filter screen to vibrate, so that the filter screen completes the self-cleaning process, and the practicability of the device is improved.

[0012] Preferably, the blowdown device includes a collection cylinder, a spiral blade, a speed reducer and a blowdown valve, the input end of the vibration motor is connected with a three-way pipeline, one group of ports of the three-way pipeline is connected with the collection cylinder downward, the other group of ports of the three-way pipeline is connected with the solution input pipeline, the lower end surface of the collection cylinder is provided with the speed reducer, the spiral blade is vertically arranged in the collection cylinder, the output end of the speed reducer is connected with the spiral blade, the lower end surface of the collection cylinder is provided with a blowdown port, the blowdown valve is arranged on the blowdown port, and the side lower part of the spoiler is provided with an access hole; the screened impurities are collected through the collection cylinder, the speed reducer is started to transmit power to the spiral blade to drive the spiral blade to rotate, so that the dirt on the upper part of the collection cylinder is transported to the lower part of the collection cylinder for collection, the blowdown valve is regularly started to discharge the dirt at the bottom of the collection cylinder, the practicability of the device is improved.

[0013] Compared with the prior art, the amino acid sulfone solution is heated and dried by the drying device to reduce the water content in the solution, the inside of the drying device is cleaned by the horizontal movement device to ensure the heating effect of the equipment, the added amino acid sulfone solution is filtered by the filter device to reduce the influence of impurities on the heating process of the drying device, the purity of the solution is improved, the screened impurities of the filter device are collected and discharged by the blowdown device, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the first axis measurement structure schematic view of the utility model;

[0015] Figure 2 is the second axis measurement structure schematic view of the utility model;

[0016] Figure 3 is the first cross section structure schematic view of the utility model;

[0017] Figure 4 is the second cross section structure schematic view of the utility model;

[0018] Figure 5 is the local enlarged structure schematic view of the utility model;

[0019] Marked in the drawing: 1, drying bin; 2, electric heating rod; 3, discharge hopper; 4, fan; 5, double output speed reducer; 6, motor; 7, lead screw; 8, limit light rod; 9, spoiler; 10, annular brush; 11, distribution bin; 12, uniform distribution plate; 13, collection bin; 14, exhaust valve; 15, elbow; 16, filter bin; 17, vibration motor; 18, filter screen; 19, material collecting cylinder; 20, helical blade; 21, speed reducer motor; 22, blowdown valve. DETAILED DESCRIPTION

[0020] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] EMBODIMENT

[0022] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The horizontal moving device is installed on the drying device, the filtering device is connected with the drying device, and the blowdown device is connected with the filtering device.

[0023] First open the speed reducer motor 21 to transmit power to the spiral blade 20 to drive the spiral blade 20 to rotate, thereby transporting the dirt on the upper part of the collecting cylinder 19 to the lower part of the collecting cylinder 19 for collection, and then the solution enters the inside of the distribution bin 11 by the multiple groups of fine holes on the uniform distribution plate 12 into the inside of the drying bin 1, then open multiple groups of electric heating rods 2 to heat and dry the solution, at the same time, open the motor 6 to transmit power through the double output reducer 5 to the two groups of lead screws 7 connected thereto to drive the lead screws 7 to rotate, and through the rotating lead screws 7 to drive the spoiler 9 to move left and right to drive the liquid in the drying bin 1 to flow, after the solution is dried, the solution is discharged from the lower part of the discharge hopper 3;

[0024] The drying device comprises a drying bin 1, an electric heating rod 2, a discharge hopper 3 and a fan 4, a plurality of electric heating rods 2 are installed at the inner lower part of the drying bin 1, a discharge hopper 3 is installed at the bottom of the drying bin 1, an electromagnetic valve is arranged on the output end of the discharge hopper 3, and a group of fans 4 is arranged on the left and right side faces of the drying bin 1 respectively;

[0025] The transverse moving device comprises a double output reducer 5, a motor 6, a lead screw 7, a limiting light rod 8 and a spoiler 9, the double output reducer 5 is installed on the left end face of the drying bin 1, the motor 6 is installed on the double output reducer 5, a group of lead screws 7 and a group of limiting light rods 8 are installed in the drying bin 1 respectively, the two groups of lead screws 7 are connected with the two groups of output ends of the double output reducer 5 respectively, the spoiler 9 is connected with the two groups of lead screws 7 through nuts, the two groups of limiting light rods 8 all pass through the main body of the spoiler 9, and a plurality of circular holes are arranged on the spoiler 9 in positions corresponding to the plurality of groups of electric heating rods 2;

[0026] Further comprising a ring-shaped brush 10, the ring-shaped brush 10 is arranged inside the circular hole of the spoiler 9;

[0027] Further comprising a distribution bin 11, a uniform distribution plate 12, a collecting bin 13 and an exhaust valve 14, the distribution bin 11 is installed on the upper end face of the drying bin 1, the uniform distribution plate 12 is installed on the inner lower end face of the distribution bin 11, a plurality of fine holes are arranged on the uniform distribution plate 12 and communicate with the inside of the drying bin 1, the collecting bin 13 is installed on the upper end face right portion of the distribution bin 11, and the exhaust valve 14 is installed on the top end face of the collecting bin 13; the inner top end face of the distribution bin 11 is inclined, and the left portion of the inner top end face of the distribution bin 11 is inclined downward;

[0028] The filtering device comprises an elbow 15, a filtering bin 16, a vibrating motor 17 and a filter screen 18, the elbow 15 is connected to the upper end face of the distribution bin 11, the input end of the elbow 15 is connected with the filtering bin 16, the vibrating motor 17 is installed on the upper end face of the filtering bin 16, and the filter screen 18 is obliquely installed in the filtering bin 16;

[0029] The sewage discharge device comprises a collecting cylinder 19, a spiral blade 20, a speed reducer motor 21 and a sewage valve 22, a tee pipe is connected to the input end of the vibration motor 17, one group of ports of the tee pipe is connected to the collecting cylinder 19 downward, the other group of ports of the tee pipe is connected to a solution input pipe, the speed reducer motor 21 is installed on the lower end surface of the collecting cylinder 19, the spiral blade 20 is vertically installed in the collecting cylinder 19, the output end of the speed reducer motor 21 is connected to the spiral blade 20, a sewage outlet is arranged on the lower end surface of the collecting cylinder 19, and the sewage valve 22 is installed on the sewage outlet; a maintenance opening is arranged on the lower part of the side surface of the spoiler 9.

[0030] The amino acid sulfone solution is heated and dried by the drying device to reduce the water content in the solution, the inside of the drying device is cleaned by the horizontal moving device to ensure the heating effect of the equipment, the added amino acid sulfone solution is filtered by the filtering device to reduce the influence of impurities on the heating process of the drying device, and the purity of the solution is improved, and the impurities filtered out by the filtering device are collected and discharged by the sewage discharge device, and the practicability of the device is improved.

[0031] As shown in Figures 1 to 5 The industrial amino sulfonic acid production drying device of the utility model, when working, first opens the speed reducer motor 21 and transmits power to the spiral blade 20 to drive the spiral blade 20 to rotate, thereby transporting the dirt on the upper part of the collecting cylinder 19 to the lower part of the collecting cylinder 19 for collection, then the solution enters the inside of the distribution bin 11 and is discharged into the inside of the drying bin 1 through a plurality of groups of fine holes on the uniform distribution plate 12, then a plurality of groups of electric heating rods 2 are opened to heat and dry the solution, at the same time, the motor 6 is opened to transmit power to the two groups of lead screws 7 connected thereto through the double-output speed reducer 5 to drive the lead screws 7 to rotate, the rotating lead screws 7 drive the spoiler 9 to move left and right to drive the liquid in the drying bin 1 to flow, and the solution is discharged from the lower part of the discharge hopper 3 after the drying of the solution is completed.

[0032] The vibration motor 17, the double-output speed reducer 5, the motor 6, the electric heating rod 2, the sewage valve 22 and the speed reducer motor 21 of the industrial amino sulfonic acid production drying device of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0033] The preferred embodiments of the utility model are described above, and it should be pointed out that, for ordinary technical personnel in the technical field, a plurality of improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. An industrial apparatus for producing dry sulphamic acid; characterized by, The utility model relates to a drying device, cross moving device, filtering device and pollution discharge device, cross moving device is installed on drying device, filtering device is connected with drying device, pollution discharge device is connected with filtering device.

2. An industrial sulfamic acid production drying apparatus as claimed in claim 1, characterized in that, Drying device includes drying bin (1), electric heating rod (2), discharge hopper (3) and fan (4), the inside lower part of drying bin (1) is installed with multiple electric heating rod (2), the bottom of drying bin (1) is installed with discharge hopper (3), the output end of discharge hopper (3) is provided with solenoid valve, the left and right sides of drying bin (1) are provided with a group of fan (4) respectively.

3. An industrial sulfamic acid production drying apparatus as claimed in claim 2, characterized in that, Cross moving device includes double output reducer (5), motor (6), lead screw (7), limit light pole (8) and spoiler (9), the left end surface of drying bin (1) is installed with double output reducer (5), the double output reducer (5) is installed with motor (6), the inside front and back of drying bin (1) are installed with a group of lead screw (7) and a group of limit light pole (8) respectively, two groups of lead screw (7) are connected with two groups of output ends of double output reducer (5) respectively, spoiler (9) is connected with two groups of lead screw (7) through nut, two groups of limit light pole (8) all pass through the main part of spoiler (9), and the position of multiple electric heating rod (2) is provided with multiple circular holes on spoiler (9).

4. An industrial sulfamic acid production drying apparatus as claimed in claim 3, characterized in that, It also includes annular brush (10), the inside of circular hole on spoiler (9) is provided with annular brush (10).

5. An industrial sulfamic acid production drying apparatus as claimed in claim 4, characterized in that, It also includes distribution bin (11), uniform distribution plate (12), collection bin (13) and exhaust valve (14), the upper end surface of drying bin (1) is installed with distribution bin (11), the lower end surface in distribution bin (11) is installed with uniform distribution plate (12), multiple groups of fine holes are provided on uniform distribution plate (12) and are communicated with the inside of drying bin (1), the upper end surface right part of distribution bin (11) is installed with collection bin (13), the top end surface of collection bin (13) is installed with exhaust valve (14), the top end surface in distribution bin (11) is inclined, and the left part of top end surface in distribution bin (11) is inclined downward.

6. An industrial sulfamic acid production drying apparatus as claimed in claim 5, characterized in that, Filtering device includes elbow (15), filter bin (16), vibration motor (17) and filter screen (18), the upper end surface of distribution bin (11) is connected with elbow (15), the input end of elbow (15) is connected with filter bin (16), the upper end surface of filter bin (16) is installed with vibration motor (17), and filter screen (18) is installed obliquely in filter bin (16).

7. An industrial sulfamic acid production drying apparatus as claimed in claim 6, characterized in that, Pollution discharge device includes material collecting cylinder (19), spiral blade (20), speed reducer (21) and pollution discharge valve (22), the input end of vibration motor (17) is connected with three-way pipe, one group of ports of three-way pipe is connected with material collecting cylinder (19) downward, another group of ports of three-way pipe is connected with solution input pipe, the lower end surface of material collecting cylinder (19) is installed with speed reducer (21), spiral blade (20) is installed vertically in material collecting cylinder (19), the output end of speed reducer (21) is connected with spiral blade (20), the lower end surface of material collecting cylinder (19) is provided with pollution discharge port, and pollution discharge valve (22) is installed on pollution discharge port, and the lower part of the side of spoiler (9) is provided with an access hole.

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