Automatic boiling and washing device

Abstract

The utility model discloses an automatic boiling and washing device which comprises a base, a boiling and washing tank is installed at one end of the top of the base, the boiling and washing tank is fixedly connected with the base through supporting legs, a discharging port is formed in the bottom end of the boiling and washing tank, and a corrugated pipe is fixedly connected to the position, located at the discharging port, of the bottom of the boiling and washing tank. A discharging valve is fixedly connected to the top end of the corrugated pipe, a vibration motor is fixedly connected to one side of the inner wall of the supporting leg, a transmission shaft is fixedly connected to an output shaft of the vibration motor, and one end of the transmission shaft is fixedly connected with the outer side wall of the discharging valve. According to the utility model, the transmission shaft is controlled by the vibration motor to drive the discharge valve, so that boiled and washed nitrocotton can synchronously swing left and right when entering the discharge valve through the discharge port and the corrugated pipe, and the condition that the interior of the discharge valve is blocked due to the viscosity of the nitrocotton during discharge is reduced; and therefore, the discharging efficiency of the nitrocotton is improved, and the overall working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrocellulose processing, in particular to an automatic boiling and washing device. Background Art

[0002] In the production of nitrocellulose, the stabilization treatment process is one of the key links, which mainly includes two processes. One is the stabilization treatment itself, that is, removing unstable impurities and by-products that affect stability in the nitrocellulose, so as to ensure chemical stability; the other is to adjust the viscosity of the nitrocellulose to ensure that the viscosity of the nitrocellulose reaches the required index.

[0003] A current nitrocellulose boiling and washing device, such as the nitrocellulose boiling and washing device described in the patent with announcement number CN 207786459 U, comprises: a boiling and washing barrel, a feed inlet is provided at the top of the boiling and washing barrel, a discharge outlet is provided at the bottom of the boiling and washing barrel, a liquid discharge outlet is provided next to the discharge outlet, a filter screen is provided at the bottom of the inner cavity of the boiling and washing barrel, a steam nozzle is provided at the lower part of the filter screen on the outer wall of the bottom of the boiling and washing barrel, the boiling and washing device also comprises a stirring device, the stirring device comprises a rotating shaft, a spiral belt, a reducer and a motor, the rotating shaft is arranged in the center of the inner cavity of the boiling and washing barrel along the axis of the boiling and washing barrel, the spiral belt is spirally wound on the rotating shaft, the top end of the rotating shaft passes through the top of the boiling and washing barrel and is sequentially connected to the reducer and the motor. The boiling and washing equipment can make the material tumble from bottom to top in the boiling and washing barrel, so that the material is heated evenly, the heat transfer and mass transfer efficiency are improved, and then the material is fully stirred in the boiling and washing barrel, and finally the acid is evenly distributed in the material and the boiling and washing liquid, thereby avoiding the problem of accelerated cracking of nitrocellulose caused by local excessive acidity in the boiling and washing barrel.

[0004] With respect to the above-mentioned related technologies, the applicant believes that when a nitrocellulose boiling and washing device is discharging nitrocellulose, due to the stickiness of nitrocellulose itself, the material is discharged by its own gravity during discharging. The slow discharge affects the working efficiency of the device and is also prone to cause blockage of the nitrocellulose during discharging. Utility Model Content

[0005] The utility model aims to provide an automatic boiling and washing device to solve the problem that when the device proposed in the above background technology discharges nitrocellulose, due to the viscosity of nitrocellulose itself, the material is discharged by its own gravity during discharge, which not only affects the working efficiency of the device but also easily causes blockage of the nitrocellulose during discharge.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic boiling and washing device, comprising a base, a boiling and washing tank is installed at one end of the top of the base, the boiling and washing tank is fixedly connected to the base through a supporting leg, a discharge port is provided at the bottom of the boiling and washing tank, a bellows is fixedly connected at the bottom of the boiling and washing tank at the position of the discharge port, a discharge valve is fixedly connected to the top of the bellows, a vibration motor is fixedly connected to one side of the inner wall of the supporting leg, a transmission shaft is fixedly connected to the output shaft of the vibration motor, one end of the transmission shaft is fixedly connected to the outer wall of the discharge valve, the discharge port, the bellows and the discharge valve are connected to each other, and a discharge through hole is provided at the bottom of the discharge valve.

[0007] By adopting the above technical solution, blockage of nitrocellulose during discharge can be avoided.

[0008] Preferably, a driving motor is fixedly connected to the top of the boiling and washing tank, a stirring rod is fixedly connected to the output shaft of the driving motor, the stirring rod is located inside the boiling and washing tank, a feed port is installed on one side of the outer wall of the boiling and washing tank, and a steam nozzle is installed at the bottom end of the outer wall of the boiling and washing tank.

[0009] By adopting the above technical solution, nitrocellulose can be boiled and washed effectively.

[0010] Preferably, a liquid storage tank is installed at one end of the top of the base away from the boiling and washing tank, a water pipe is installed between the liquid storage tank and the boiling and washing tank, a water pump is installed at one end of the top of the liquid storage tank, the water pumping end of the water pump is fixedly connected to the water pumping pipe, the water outlet end of the water pump is fixedly connected to the water outlet pipe, one end of the water outlet pipe is connected to the interior of the boiling and washing tank, and one end of the water pumping pipe is connected to the interior of the liquid storage tank.

[0011] By adopting the above technical solution, the cost of the device during use can be saved.

[0012] Preferably, a drain pipe is installed at one end of the bottom of the liquid storage tank.

[0013] By adopting the above technical solution, it is convenient to discharge the boiling and washing liquid inside the liquid storage tank.

[0014] Preferably, a sealing cover is installed on the top of the liquid storage tank.

[0015] By adopting the above technical solution, the interior of the liquid storage tank can be sealed and water can be added.

[0016] Preferably, the outer side wall of the cooking and washing tank is installed with visualization glass.

[0017] By adopting the above technical solution, the progress of boiling and washing inside the boiling and washing tank can be observed.

[0018] Preferably, a fixing plate is fixedly connected to a side of the inner wall of the liquid storage tank close to the water pipe, and a filter screen is installed inside the fixing plate.

[0019] By adopting the above technical solution, the used boiling and washing liquid can be filtered.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] Firstly, by providing a vibration motor, a transmission shaft, a discharge valve and a bellows, the vibration motor controls the transmission shaft to drive the discharge valve, so that the washed nitrocellulose will swing left and right synchronously when it passes through the discharge port and the bellows into the discharge valve, thereby reducing the possibility of blockage in the discharge valve due to the viscosity of the nitrocellulose during discharge, thereby improving the efficiency of the nitrocellulose during discharge and the overall working efficiency of the device;

[0022] Secondly, by providing a liquid storage tank, a water suction pipe, a water pump, a water outlet pipe, a water delivery pipe, a fixed plate, a drain pipe and a filter net, the water pump conveys the boiling and washing liquid inside the liquid storage tank and the filter net filters the used boiling and washing liquid, which ensures the normal use of the device while effectively saving the use of resources and reducing the use cost of boiling and washing nitrocellulose. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the external structure of the utility model;

[0025] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0026] Figure 4 It is a schematic diagram of the internal structure of the liquid storage tank of the utility model.

[0027] In the figure: 1. base; 2. liquid storage tank; 3. water suction pipe; 4. water pump; 5. water outlet pipe; 6. water delivery pipe; 7. driving motor; 8. boiling and washing tank; 9. supporting legs; 10. vibration motor; 11. discharge valve; 12. bellows; 13. discharge port; 14. transmission shaft; 15. fixing plate; 16. filter screen; 17. steam nozzle. DETAILED DESCRIPTION

[0028] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0029] The following is combined with Figure 1-4 The utility model is described in further detail.

[0030] See also Figure 1 and Figure 2 The utility model provides an embodiment: an automatic boiling and washing device, comprising a base 1, a boiling and washing tank 8 is installed at one end of the top of the base 1, and a visual glass is installed on the outer wall of the boiling and washing tank 8. The boiling and washing tank 8 is fixedly connected to the base 1 through a supporting leg 9, and a discharge port 13 is opened at the bottom end of the boiling and washing tank 8. A driving motor 7 is fixedly connected to the top of the boiling and washing tank 8, and a stirring rod is fixedly connected to the output shaft of the driving motor 7. The stirring rod is located inside the boiling and washing tank 8, and a feeding port is installed on one side of the outer wall of the boiling and washing tank 8. A steam nozzle 17 is installed at the bottom end of the outer wall of the boiling and washing tank 8. When boiling and washing nitrocellulose, the prepared nitrocellulose is first placed inside the boiling and washing tank 8 through the feeding port, and then the driving motor 7 is started, and the stirring rod is controlled to rotate by the output shaft of the driving motor 7. Through the rotation of the stirring rod, the boiling and washing liquid and the nitrocellulose in the boiling and washing tank 8 are synchronously driven to rotate, and high-pressure steam is continuously delivered from the bottom of the boiling and washing tank 8 through the steam nozzle 17 to provide a heat source for boiling and washing nitrocellulose in the boiling and washing tank 8.

[0031] See also Figure 1 , Figure 2 and Figure 3The bottom of the cooking and washing tank 8 is fixedly connected with a bellows 12 at the position of the discharge port 13, the top of the bellows 12 is fixedly connected with a discharge valve 11, the outer wall of the discharge valve 11 is installed with a valve, one side of the inner wall of the support leg 9 is fixedly connected with a vibration motor 10, the output shaft of the vibration motor 10 is fixedly connected with a transmission shaft 14, one end of the transmission shaft 14 is fixedly connected with the outer wall of the discharge valve 11, the discharge port 13, the bellows 12 and the discharge valve 11 are connected to each other, and a discharge through hole is opened at the bottom of the discharge valve 11. When discharging the nitrocellulose, the outer side of the discharge valve 11 is opened. The valve on the wall is opened, and then the vibration motor 10 is started. The discharge valve 11 is controlled to vibrate by the vibration motor 10, and the discharge valve 11 is synchronously driven to swing left and right at the bottom of the bellows 12 through the vibration of the transmission shaft 14, so that the nitrocellulose washed in the boiling and washing tank 8 enters the discharge valve 11 through the discharge port 13 and the bellows 12, and swings left and right synchronously, thereby reducing the blockage of the discharge valve 11 caused by the viscosity of the nitrocellulose during discharge, thereby improving the efficiency of the nitrocellulose during discharge and the overall working efficiency of the device.

[0032] See also Figure 1 , Figure 2 and Figure 4 A liquid storage tank 2 is installed at one end of the top of the base 1 away from the boiling and washing tank 8, a drain pipe is installed at one end of the bottom of the liquid storage tank 2, a sealing cover is installed on the top of the liquid storage tank 2, a water pipe 6 is installed between the liquid storage tank 2 and the boiling and washing tank 8, a valve is installed on the top of the water pipe 6, a fixing plate 15 is fixedly connected to the side of the inner wall of the liquid storage tank 2 close to the water pipe 6, a filter screen 16 is installed inside the fixing plate 15, a water pump 4 is installed at one end of the top of the liquid storage tank 2, a water pump end of the water pump 4 is fixedly connected to a water pump pipe 3, a water outlet end of the water pump 4 is fixedly connected to a water outlet pipe 5, one end of the water outlet pipe 5 is connected to the inside of the boiling and washing tank 8, and the water pumping One end of the tube 3 is connected to the interior of the liquid storage tank 2. Before discharging the boiled and washed nitrocellulose, the valve at the top of the water pipe 6 is manually opened, and then the boiling and washing liquid used in the boiling and washing tank 8 is completely transported to the interior of the liquid storage tank 2 through the water pipe 6, and filtered through the filter 16. Before boiling and washing the next batch of nitrocellulose, the filtered boiling and washing liquid in the liquid storage tank 2 is transported to the interior of the boiling and washing tank 8 through the water outlet pipe 5 again through the cooperation between the water pump 4 and the water pipe 3, thereby ensuring the normal use of the device while effectively saving the use of resources and reducing the use cost when boiling and washing nitrocellulose.

[0033] Working principle: First, when boiling and washing nitrocellulose, the prepared nitrocellulose is placed in the boiling and washing tank 8 through the feed port, and then the driving motor 7 is started, and the stirring rod is controlled to rotate through the output shaft of the driving motor 7, and the boiling and washing liquid and the nitrocellulose in the boiling and washing tank 8 are driven to rotate synchronously through the rotation of the stirring rod, and high-pressure steam is continuously delivered from the bottom of the boiling and washing tank 8 through the steam nozzle 17 to provide a heat source for boiling and washing the nitrocellulose in the boiling and washing tank 8;

[0034] Secondly, before discharging the washed nitrocellulose, the valve at the top of the water pipe 6 is manually opened, and then the washing liquid used in the washing tank 8 is transported to the inside of the liquid storage tank 2 through the water pipe 6, and filtered through the filter 16. Before the next batch of nitrocellulose is washed, the filtered washing liquid in the liquid storage tank 2 is transported to the inside of the washing tank 8 through the water outlet pipe 5 through the cooperation between the water pump 4 and the water pipe 3, thereby ensuring the normal use of the device, effectively saving the use of resources, and reducing the use cost of washing the nitrocellulose;

[0035] Finally, when discharging the nitrocellulose, the valve on the outer wall of the discharge valve 11 is opened, and then the vibration motor 10 is started. The discharge valve 11 is controlled to vibrate by the vibration motor 10, and the vibration of the transmission shaft 14 is synchronously driven to swing left and right at the bottom of the bellows 12, so that the nitrocellulose boiled and washed in the boiling and washing tank 8 enters the discharge valve 11 through the discharge port 13 and the bellows 12, and swings left and right synchronously, thereby reducing the blockage of the discharge valve 11 due to its own viscosity during discharge, thereby improving the efficiency of the nitrocellulose during discharge and improving the efficiency of the overall operation of the device.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An automatic cooking and washing device, comprising a base (1), characterized in that: A boiling and washing tank (8) is installed at one end of the top of the base (1), and the boiling and washing tank (8) is fixedly connected to the base (1) via a supporting leg (9). A discharge port (13) is provided at the bottom of the boiling and washing tank (8), and a bellows (12) is fixedly connected to the bottom of the boiling and washing tank (8) at the position of the discharge port (13). A discharge valve (11) is fixedly connected to the top of the bellows (12). A vibration motor (10) is fixedly connected to one side of the inner wall of the supporting leg (9), and an output shaft of the vibration motor (10) is fixedly connected to a transmission shaft (14). One end of the transmission shaft (14) is fixedly connected to the outer wall of the discharge valve (11). The discharge port (13), the bellows (12) and the discharge valve (11) are communicated with each other, and a discharge through hole is provided at the bottom of the discharge valve (11).

2. The automatic boiling and washing device according to claim 1, characterized in that: The top end of the boiling and washing tank (8) is fixedly connected to a driving motor (7), the output shaft of the driving motor (7) is fixedly connected to a stirring rod, the stirring rod is located inside the boiling and washing tank (8), a feed port is installed on one side of the outer wall of the boiling and washing tank (8), and a steam nozzle (17) is installed at the bottom end of the outer wall of the boiling and washing tank (8).

3. The automatic boiling and washing device according to claim 1, characterized in that: A liquid storage tank (2) is installed at one end of the top of the base (1) away from the boiling and washing tank (8), a water pipe (6) is installed between the liquid storage tank (2) and the boiling and washing tank (8), a water pump (4) is installed at one end of the top of the liquid storage tank (2), the water pumping end of the water pump (4) is fixedly connected to a water pumping pipe (3), the water outlet end of the water pump (4) is fixedly connected to a water outlet pipe (5), one end of the water outlet pipe (5) is connected to the interior of the boiling and washing tank (8), and one end of the water pumping pipe (3) is connected to the interior of the liquid storage tank (2).

4. The automatic boiling and washing device according to claim 3, characterized in that: A drainage pipe is installed at one end of the bottom of the liquid storage tank (2).

5. The automatic boiling and washing device according to claim 3, characterized in that: A sealing cover is installed on the top of the liquid storage tank (2).

6. The automatic boiling and washing device according to claim 1, characterized in that: The outer side wall of the boiling and washing tank (8) is provided with a visual glass.

7. The automatic boiling and washing device according to claim 3, characterized in that: A fixing plate (15) is fixedly connected to a side of the inner wall of the liquid storage box (2) close to the water delivery pipe (6), and a filter screen (16) is installed inside the fixing plate (15).

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