Quantitative filling equipment for high-purity tail gas treatment liquid

Abstract

The utility model discloses high-purity tail gas treatment liquid quantitative filling equipment which comprises a fixing frame, the back face of the fixing frame is fixedly connected with a liquid storage box, the back face of the fixing frame is fixedly connected with a limiting frame, and the inner wall of the limiting frame is slidably connected with a fixing frame. A lifting mechanism is started to drive a fixing frame, a liquid conveying pipe, a first corrugated pipe and a filling spray head to move upwards to a proper height, a conveying assembly is started to drive a packaging tin to move below the filling spray head, and a driving assembly is started to drive the filling spray head to move downwards to enter a tin opening; the filling mechanism is started, treatment liquid in the liquid storage tank can be sucked into the packaging tin through the liquid conveying pipe, the second corrugated pipe, the first corrugated pipe and the filling spray head, quantitative filling work is conducted, the aim of automatically adjusting the filling height of the filling equipment conveniently is achieved, and the problem that the filling height of existing filling equipment is difficult to adjust according to the size of the packaging tin is solved. And when the packaging tin is too high, the filling work cannot be normally carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of tail gas treatment liquid production, in particular to a quantitative filling device for high-purity tail gas treatment liquid. Background Art

[0002] Exhaust treatment fluid, also known as automotive urea, is an essential product for heavy-duty diesel vehicles to meet the National IV emission standards. Automotive urea refers to a urea aqueous solution with a urea concentration of 32.5% and ultrapure water as the solvent. The raw materials are special raw materials for automotive urea and ultrapure water.

[0003] After the production of exhaust gas treatment liquid is completed, it needs to be packaged through filling equipment. Usually, the treatment liquid is quantitatively filled into the packaging can. Different packaging cans have different storage capacities and height volumes. The existing filling equipment is difficult to adapt to packaging cans of different heights. When the packaging can is too high, the filling work cannot be carried out due to the incompatibility of the filling nozzle height. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-purity tail gas treatment liquid quantitative filling device, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A quantitative filling device for high-purity tail gas treatment liquid comprises a fixed frame, a liquid storage tank is fixedly connected to the back of the fixed frame, a limit frame is fixedly connected to the back of the fixed frame, a fixed frame is slidably connected to the inner wall of the limit frame, an infusion tube is fixedly connected to the inner wall of the fixed frame, a first corrugated pipe is fixedly connected to the liquid outlet end of the infusion tube, a filling nozzle is fixedly connected to the liquid outlet end of the first corrugated pipe, a second corrugated pipe is fixedly connected to the liquid inlet end of the infusion tube, and the second corrugated pipe is fixedly connected to the inner wall of the liquid storage tank, a filling mechanism is arranged inside the infusion tube, a driving assembly is arranged on the front of the fixed frame, a lifting mechanism is arranged on the back of the limit frame, and a conveying assembly is arranged on the front of the fixed frame.

[0007] Preferably, the filling mechanism consists of a water pump, a solenoid valve and a flow meter, the water pump is fixedly connected to the inner wall of the infusion tube, and the water pump is fixedly connected to the top surface of the fixed frame, the solenoid valve is fixedly connected to the inner wall of the infusion tube, and the flow meter is fixedly connected to the inner wall of the infusion tube.

[0008] Preferably, the driving assembly consists of a fixing ring, an electric push rod and a connecting plate, the fixing ring is fixedly connected to the front side of the fixing frame, the electric push rod is fixedly connected to the inner wall of the fixing ring, the connecting plate is fixedly connected to the output end of the electric push rod, and the inner wall of the connecting plate is fixedly connected to the surface of the filling nozzle.

[0009] Preferably, the lifting mechanism consists of a servo motor, a threaded rod and a threaded sleeve, the servo motor is fixedly connected to the back of the limit frame, the threaded rod is fixedly connected to the output end of the servo motor, the threaded sleeve is fixedly connected to the back of the fixed frame, and the threaded sleeve is slidably connected to the inner wall of the limit frame, and the inner wall of the threaded sleeve is threadedly connected to the surface of the threaded rod.

[0010] Preferably, the conveying assembly consists of a conveying motor, a transmission roller and a conveyor belt, the conveying motor is fixedly connected to the front side of the fixed frame, and the output end of the conveying motor is rotatably connected to the inner wall of the fixed frame, the transmission roller is rotatably connected to the inner wall of the fixed frame, and the transmission roller is fixedly connected to the output end of the conveying motor, and the conveyor belt is meshed with the surface of the transmission roller.

[0011] Preferably, the limiting frame is rectangular and is made of metal material.

[0012] Preferably, there are multiple transmission rollers, and all of the transmission rollers are located inside the fixed frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the quantitative filling equipment for high-purity exhaust gas treatment liquid starts the lifting mechanism to drive the fixed frame, the infusion tube, the first bellows and the filling nozzle to move upward to a suitable height, starts the transmission component to drive the packaging can to move below the filling nozzle, starts the driving component to drive the filling nozzle to move downward into the tank mouth, and opens the filling mechanism to suck the treatment liquid in the liquid storage tank into the packaging can through the infusion tube, the second bellows, the first bellows and the filling nozzle to perform quantitative filling; the goal of facilitating automatic adjustment of the filling height of the filling equipment is achieved, and the problem of being unable to perform normal filling work when the packaging can is too high due to the difficulty of the existing filling equipment in adjusting the filling height according to the size of the packaging can is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is an enlarged view of the structure A of the utility model;

[0016] Figure 3 It is a right sectional view of the structure of the utility model;

[0017] Figure 4 This is an enlarged view of the structure B of the utility model.

[0018] In the figure: 1. fixed frame; 2. liquid storage tank; 3. limit frame; 4. fixed frame; 5. infusion tube; 6. first bellows; 7. filling nozzle; 8. second bellows; 9. water pump; 10. solenoid valve; 11. flow meter; 12. fixed ring; 13. electric push rod; 14. connecting plate; 15. servo motor; 16. threaded rod; 17. threaded sleeve; 18. transmission motor; 19. transmission roller; 20. conveyor belt. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-4A quantitative filling device for high-purity tail gas treatment liquid comprises a fixed frame 1, a liquid storage tank 2 is fixedly connected to the back of the fixed frame 1, a limit frame 3 is fixedly connected to the back of the fixed frame 1, the limit frame 3 is rectangular, and the limit frame 3 is made of metal material. The limit frame 3 made of metal material has higher strength, is not easy to wear, deform or damage, and is more durable. The inner wall of the limit frame 3 is slidably connected to a fixed frame 4, and the inner wall of the fixed frame 4 is fixedly connected to an infusion tube 5, the liquid outlet end of the infusion tube 5 is fixedly connected to a first corrugated pipe 6, the liquid outlet end of the first corrugated pipe 6 is fixedly connected to a filling nozzle 7, the liquid inlet end of the infusion tube 5 is fixedly connected to a second corrugated pipe 8, and the second corrugated pipe 8 is fixedly connected to the inner wall of the liquid storage tank 2, and a filling mechanism is arranged inside the infusion tube 5, and the filling mechanism consists of a water pump 9, a solenoid valve 10 and a flow The fixing frame 4 is composed of a flow meter 11, a water pump 9 is fixedly connected to the inner wall of the infusion tube 5, and the water pump 9 is fixedly connected to the top surface of the fixing frame 4, the solenoid valve 10 is fixedly connected to the inner wall of the infusion tube 5, and the flow meter 11 is fixedly connected to the inner wall of the infusion tube 5 for sucking the treatment liquid, so as to detect the filling flow of the treatment liquid. The front of the fixing frame 4 is provided with a driving assembly, and the driving assembly is composed of a fixing ring 12, an electric push rod 13 and a connecting plate 14. The fixing ring 12 is fixedly connected to the front of the fixing frame 4, the electric push rod 13 is fixedly connected to the inner wall of the fixing ring 12, the connecting plate 14 is fixedly connected to the output end of the electric push rod 13, and the inner wall of the connecting plate 14 is fixedly connected to the surface of the filling nozzle 7, which is used to drive the filling nozzle 7 to enter the tank mouth to avoid leakage during filling. The back of the limit frame 3 is provided with a lifting and lowering device. Mechanism, the lifting mechanism is composed of a servo motor 15, a threaded rod 16 and a threaded sleeve 17, the servo motor 15 is fixedly connected to the back of the limit frame 3, the threaded rod 16 is fixedly connected to the output end of the servo motor 15, the threaded sleeve 17 is fixedly connected to the back of the fixed frame 4, and the threaded sleeve 17 is slidably connected to the inner wall of the limit frame 3, and the inner wall of the threaded sleeve 17 is threadedly connected to the surface of the threaded rod 16, which is used to drive the filling nozzle 7 to move, so as to adjust the filling height according to the height of the packaging can. A conveying assembly is arranged on the front of the fixed frame 1, and the conveying assembly is composed of a conveying motor 18, a transmission roller 19 and a conveyor belt 20. There are multiple transmission rollers 19, and the multiple transmission rollers 19 are all located inside the fixed frame 1, which are used to fix the conveyor belt 20, thereby improving the transmission stability of the packaging can. The machine 18 is fixedly connected to the front of the fixed frame 1, and the output end of the conveying motor 18 is rotatably connected to the inner wall of the fixed frame 1, the transmission roller 19 is rotatably connected to the inner wall of the fixed frame 1, and the transmission roller 19 is fixedly connected to the output end of the conveying motor 18, and the conveyor belt 20 is meshed with the surface of the transmission roller 19, which is used to transport the packaging can to move, so as to facilitate continuous filling. The lifting mechanism is started to drive the fixed frame 4, the infusion tube 5, the first corrugated pipe 6 and the filling nozzle 7 to move upward to a suitable height, the transmission component is started to drive the packaging can to move below the filling nozzle 7, the driving component is started to drive the filling nozzle 7 to move downward into the tank mouth, and the filling mechanism is turned on to suck the treatment liquid in the liquid storage tank 2 into the packaging can through the infusion tube 5, the second corrugated pipe 8, the first corrugated pipe 6 and the filling nozzle 7.The quantitative filling work is carried out to achieve the goal of automatically adjusting the filling height of the filling equipment, avoiding the problem that the existing filling equipment is difficult to adjust the filling height according to the size of the packaging can, resulting in the inability to perform normal filling work when the packaging can is too high.

[0021] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0022] When in use: first, according to the height of the target packaging can, start the servo motor 15 to drive the threaded rod 16 to rotate, and through the threaded connection between the threaded rod 16 and the threaded sleeve 17, drive the fixing frame 4 to slide upward along the inner wall of the limit frame 3, and through the movement of the fixing frame 4 and the expansion and contraction of the second corrugated tube 8, drive the infusion tube 5, the first corrugated tube 6 and the filling nozzle 7 to move upward to a suitable height. After the adjustment is completed, place the packaging can on the conveyor belt 20, start the conveying motor 18 to drive the transmission roller 19 to rotate along the inner wall of the fixed frame 1, and through the meshing of the transmission roller 19 and the conveyor belt 20, the belt The packaging can is moved to the bottom of the filling nozzle 7 so that the can mouth is aligned with the filling nozzle 7, and the electric push rod 13 is started to push the connecting plate 14 to move downward. The movement of the connecting plate 14 cooperates with the expansion and contraction of the first bellows 6 to drive the filling nozzle 7 to move downward into the can mouth. After opening the solenoid valve 10, the water pump 9 is started to extract the treatment liquid stored in the liquid storage tank 2 through the infusion tube 5 and the second bellows 8. The treatment liquid passes through the infusion tube 5 and the first bellows 6 and is sprayed into the packaging can through the filling nozzle 7. At the same time, the flow rate of the treatment liquid is detected by the flow meter 11, and quantitative filling can be carried out.

[0023] To sum up, the quantitative filling equipment for high-purity exhaust gas treatment liquid starts the lifting mechanism to drive the fixed frame 4, the infusion tube 5, the first bellows 6 and the filling nozzle 7 to move upward to a suitable height, starts the transmission component to drive the packaging can to move below the filling nozzle 7, starts the driving component to drive the filling nozzle 7 to move downward into the tank mouth, and opens the filling mechanism to suck the treatment liquid in the liquid storage tank 2 into the packaging can through the infusion tube 5, the second bellows 8, the first bellows 6 and the filling nozzle 7 to perform quantitative filling, thereby achieving the goal of facilitating automatic adjustment of the filling height of the filling equipment, avoiding the problem that the existing filling equipment is difficult to adjust the filling height according to the size of the packaging can, and the filling work cannot be performed normally when the packaging can is too high, and is used to solve the problems raised in the above-mentioned background technology.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-purity tail gas treatment liquid quantitative filling device, comprising a fixing frame (1), characterized in that: The back of the fixed frame (1) is fixedly connected to a liquid storage tank (2), the back of the fixed frame (1) is fixedly connected to a limit frame (3), the inner wall of the limit frame (3) is slidably connected to a fixed frame (4), the inner wall of the fixed frame (4) is fixedly connected to an infusion tube (5), the liquid outlet end of the infusion tube (5) is fixedly connected to a first bellows (6), the liquid outlet end of the first bellows (6) is fixedly connected to a filling nozzle (7), the liquid inlet end of the infusion tube (5) is fixedly connected to a second bellows (8), and the second bellows (8) is fixedly connected to the inner wall of the liquid storage tank (2), a filling mechanism is arranged inside the infusion tube (5), a driving assembly is arranged on the front of the fixed frame (4), a lifting mechanism is arranged on the back of the limit frame (3), and a conveying assembly is arranged on the front of the fixed frame (1).

2. The high-purity tail gas treatment liquid quantitative filling equipment according to claim 1 is characterized in that: The filling mechanism is composed of a water pump (9), a solenoid valve (10) and a flow meter (11); the water pump (9) is fixedly connected to the inner wall of the infusion tube (5), and the water pump (9) is fixedly connected to the top surface of the fixing frame (4); the solenoid valve (10) is fixedly connected to the inner wall of the infusion tube (5); and the flow meter (11) is fixedly connected to the inner wall of the infusion tube (5).

3. The high-purity tail gas treatment liquid quantitative filling equipment according to claim 1 is characterized in that: The driving assembly is composed of a fixing ring (12), an electric push rod (13) and a connecting plate (14); the fixing ring (12) is fixedly connected to the front of the fixing frame (4); the electric push rod (13) is fixedly connected to the inner wall of the fixing ring (12); the connecting plate (14) is fixedly connected to the output end of the electric push rod (13); and the inner wall of the connecting plate (14) is fixedly connected to the surface of the filling nozzle (7).

4. The high-purity tail gas treatment liquid quantitative filling equipment according to claim 1 is characterized in that: The lifting mechanism is composed of a servo motor (15), a threaded rod (16) and a threaded sleeve (17); the servo motor (15) is fixedly connected to the back of the limit frame (3); the threaded rod (16) is fixedly connected to the output end of the servo motor (15); the threaded sleeve (17) is fixedly connected to the back of the fixing frame (4); the threaded sleeve (17) is slidably connected to the inner wall of the limit frame (3); and the inner wall of the threaded sleeve (17) is threadedly connected to the surface of the threaded rod (16).

5. The high-purity tail gas treatment liquid quantitative filling equipment according to claim 1 is characterized in that: The transmission assembly is composed of a transmission motor (18), a transmission roller (19) and a transmission belt (20); the transmission motor (18) is fixedly connected to the front of the fixed frame (1), and the output end of the transmission motor (18) is rotationally connected to the inner wall of the fixed frame (1); the transmission roller (19) is rotationally connected to the inner wall of the fixed frame (1), and the transmission roller (19) is fixedly connected to the output end of the transmission motor (18); and the transmission belt (20) is meshed with the surface of the transmission roller (19).

6. The high-purity tail gas treatment liquid quantitative filling equipment according to claim 1, characterized in that: The limiting frame (3) is rectangular in shape and is made of metal material.

7. The high-purity tail gas treatment liquid quantitative filling equipment according to claim 5, characterized in that: There are multiple transmission rollers (19), and the multiple transmission rollers (19) are all located inside the fixed frame (1).

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