Air defense protection pure water filling pump

Abstract

The air defense protection pure water filling pump comprises a pump body, one end of a liquid level switch is electrically connected with a control host, a lifting sliding rail is vertically and fixedly connected to the front side of the upper end of a supporting base, a lifting sliding block is installed on the inner wall of the lifting sliding rail in a sliding and inserted mode, and a rotating shaft is installed at one end of the lifting sliding block; and a rotating rod is rotationally installed between the rotating shafts, a protective cover is installed on one side of the rotating rod, and bolt bases are fixedly connected to the corners of the outer wall of the protective cover. According to the pure water filling pump with the air defense protection function, the pump body and the motor can be covered through the protective cover, the protective performance is good, locking fixation and magnetic fixation can be conducted through the fixing bolts and the bolt bases, temporary covering and long-time covering are facilitated, the protective cover can be adjusted in a sliding, lifting and overturning mode through the rotating shaft, the lifting sliding block and the lifting sliding rail, and the safety is high. And liquid level detection can be carried out through the liquid level switch, water-free idling in the pump body can be avoided, and use is safer.

Description

Technical Field

[0001] The utility model relates to the technical field of pure water filling pumps, in particular to a pure water filling pump with air defense protection. Background Technique

[0002] Since environmental protection departments in various countries have put forward requirements to further reduce nitrogen oxide pollutants emitted by diesel engines. Engine manufacturers have begun to use SCR technology to meet the requirements of environmental protection departments. Diesel exhaust treatment fluid (commonly known as: automotive urea, vehicle urea, automotive environmental protection urea in China) is a consumable that must be used in SCR technology. The preparation of vehicle urea solution mainly involves dissolving vehicle-grade urea in pure water. Among them, the work process of injecting pure water is also included.

[0003] The existing CN206304687U vehicle urea pure water filling system replaces the traditional manual operation with automatic water injection. It has high efficiency, does not require manual attendance, and has high stability, which is conducive to improving the quality and output of products. By using two insulation boxes to take turns working, it avoids interruption and is conducive to the smooth progress of the entire process. However, there are deficiencies. The protection and mobility of the existing equipment are not good, and it cannot effectively prevent idling, making it unsafe to use. Therefore, a pure water filling pump with air defense protection is needed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a pure water filling pump with air defense protection to solve the problems of poor protection and mobility of the vehicle urea pure water filling system mentioned in the above background technique, and it cannot effectively prevent idling and is unsafe to use.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A pure water filling pump with air defense protection, including a pump body, a motor is installed at the rear side of the pump body, and communication ports are opened on both sides of the pump body. The lower ends of the pump body and the motor are fixedly connected with a support base, and rollers are installed at the rear side of the lower end of the support base in a rolling manner. The rear side of the support base is electrically connected with a control host. An extension sleeve is installed at the rear side of the support base, and an extension rod is slidably inserted and installed in the inner wall of the extension sleeve. The upper end of the extension rod is fixedly connected with a push-pull handle. One end of the communication port is communicated and installed with a communication pipe. Liquid level switch installation grooves are opened on both sides of the upper end of the pump body, and a liquid level switch is inserted and installed in the inner wall of the liquid level switch installation groove. One end of the liquid level switch is electrically connected with the control host. A lifting slide rail is vertically fixedly connected to the front side of the upper end of the support base, and a lifting slider is slidably inserted and installed in the inner wall of the lifting slide rail. A rotating shaft is installed at one end of the lifting slider, and a rotating rod is rotatably installed between the rotating shafts. A protective cover is installed on one side of the rotating rod, and bolt seats are fixedly connected to the outer wall corners of the protective cover. Fixing bolts are inserted and installed on the bolt seats.

[0006] Preferably, the push-pull handle is slidably connected to the extension sleeve through an extension rod, and the rollers are distributed at the long-strip protruding positions on the rear side of the lower end of the support base.

[0007] Preferably, the protective cover is of a transparent structure, and the protective cover is installed in a covering manner with the pump body and the motor.

[0008] Preferably, the protective cover is fixedly connected to the support base in a locked manner through fixing bolts and bolt seats, and the shape of the bolt seat matches the shape of the upper end corners of the support base. The lower end of the bolt seat is made of magnetic material.

[0009] Preferably, the protective cover is slidably and vertically connected to the lifting slide rail through a lifting slider, and the protective cover is rotatably connected to the lifting slide rail on the rotating rod through a rotating shaft.

[0010] Preferably, the liquid level switch is rotatably inserted and installed in the pump body through a liquid level switch installation groove.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The pure water filling pump with air defense protection can cover the pump body and the motor through the protective cover, with good protection performance. Moreover, it can be locked and fixed and magnetically fixed through fixing bolts and bolt seats, which is convenient for temporary covering and long-term covering. The protective cover can be adjusted in a sliding, lifting and flipping manner through the rotating shaft, lifting slider and lifting slide rail, which is convenient for disassembly and installation. And it can detect the liquid level through the liquid level switch, which can avoid the dry running of the pump body without water and is safer to use. Description of the Drawings

[0012] Figure 1 is the front view of a pure water filling pump with air defense protection according to the present utility model;

[0013] Figure 2 is the schematic diagram of the inner wall structure of a pure water filling pump with air defense protection according to the present utility model;

[0014] Figure 3 is the schematic diagram of the internal structure of the top view of a pure water filling pump with air defense protection according to the present utility model;

[0015] Figure 4 is a pure water filling pump with air defense protection according to the present utility model Figure 2 enlarged view of part A;

[0016] Figure 5 is a pure water filling pump with air defense protection according to the present utility model Figure 3 enlarged view of part B;

[0017] Figure 6 is a pure water filling pump with air defense protection according to the present utility model Figure 3 enlarged view of part C.

[0018] In the figure: 1. Pump body, 2. Support base, 3. Control host, 4. Push-pull handle, 5. Extension rod, 6. Extension sleeve, 7. Communication port, 8. Roller, 9. Communication pipe, 10. Motor, 11. Protective cover, 12. Rotating rod, 13. Liquid level switch, 14. Liquid level switch mounting groove, 15. Fixed bolt, 16. Bolt seat, 17. Rotating shaft, 18. Lifting slider, 19. Lifting slide rail. Specific implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-6 , the present invention provides a technical solution: a pure water filling pump for air defense protection, including a pump body 1, a support base 2, a control host 3, a push-pull handle 4, an extension rod 5, an extension sleeve 6, a communication port 7, a roller 8, a communication pipe 9, a motor 10, a protective cover 11, a rotating rod 12, a liquid level switch 13, a liquid level switch mounting groove 14, a fixed bolt 15, a bolt seat 16, a rotating shaft 17, a lifting slider 18 and a lifting slide rail 19. The motor 10 is installed at the rear side of the pump body 1, and communication ports 7 are opened on both sides of the pump body 1. The pump body 1 and the motor 10 are fixedly connected to the support base 2 at the lower end, and rollers 8 are installed in a rolling manner at the rear side of the lower end of the support base 2. The control host 3 is electrically connected to the rear side of the support base 2. An extension sleeve 6 is installed at the rear side of the support base 2, and an extension rod 5 is slidably inserted and installed in the inner wall of the extension sleeve 6. The upper end of the extension rod 5 is fixedly connected to the push-pull handle 4. The push-pull handle 4 is slidably pulled and connected to the extension sleeve 6 through the extension rod 5. The rollers 8 are distributed at the long-strip protruding positions at the rear side of the lower end of the support base 2, so that it is convenient to push and pull and move, and it is convenient to use.

[0021] One end of the communication port 7 is connected and installed with a communication pipe 9. Liquid level switch mounting grooves 14 are opened on both sides of the upper end of the pump body 1, and a liquid level switch 13 is inserted and installed in the inner wall of the liquid level switch mounting groove 14. The liquid level switch 13 is rotationally inserted and installed with the pump body 1 through the liquid level switch mounting groove 14, so that the liquid level switch 13 is convenient for liquid level detection and can be conveniently rotationally inserted and disassembled and replaced.

[0022] One end of the liquid level switch 13 is electrically connected to the control host 3. A lifting slide rail 19 is vertically and fixedly connected to the front side of the upper end of the support base 2. A lifting slider 18 is slidably inserted and installed on the inner wall of the lifting slide rail 19. One end of the lifting slider 18 is provided with a rotating shaft 17, and a rotating rod 12 is rotatably installed between the rotating shafts 17. A protective cover 11 is installed on one side of the rotating rod 12. Bolting seats 16 are fixedly connected to the outer wall corners of the protective cover 11. The protective cover 11 is of a transparent structure, and the protective cover 11 is installed in a covering manner on the pump body 1 and the motor 10, so that the protective cover 11 is convenient for covering and has a good protective effect.

[0023] The protective cover 11 is fixedly connected to the support base 2 in a locked manner through the fixing bolts 15 and the bolting seats 16, and the shape of the bolting seat 16 matches the shape of the upper end corners of the support base 2. The lower end of the bolting seat 16 is made of a magnetic material, so that the protective cover 11 is convenient for locking and magnetic fixing, convenient for long-term covering and temporary covering, and convenient to use.

[0024] The protective cover 11 is slidably connected to the lifting slide rail 19 through the lifting slider 18, and the protective cover 11 is rotatably connected to the lifting slide rail 19 on the rotating rod 12 through the rotating shaft 17. In this way, the protective cover 11 is convenient for lifting adjustment, convenient for quick disassembly and assembly, and convenient for the protective cover 11 to be turned over for adjustment, convenient for maintenance and installation, and convenient to use. The fixing bolts 15 are inserted and installed on the bolting seats 16.

[0025] Working principle: When using the pure water filling pump with air defense protection, first push and pull the device through the push-pull handle 4 and the rollers 8. When it is needed, it can be placed flat and supported. Then connect the connecting pipe 9 to the connecting port 7. Then connect the device to the power supply. When it is needed to run, water can be injected into the pump body 1, and then the pump body 1 is driven by the motor 10 to run for pumping and transporting. When there is no water in the pump body 1, it can be detected by the liquid level switch 13 and then stop running to avoid idling. When the liquid level switch 13 is damaged, the liquid level switch 13 can be rotated, inserted, disassembled and replaced through the liquid level switch installation groove 14. When it is not needed, it can be covered and protected by the protective cover 11 and locked and fixed through the fixing bolts 15 and the bolting seats 16. When temporary protection is needed, it can be magnetically fixed by the bolting seats 16. This is the use process of the pure water filling pump with air defense protection.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pure water filling pump for air defense protection, comprising a pump body (1), a motor (10) is installed at the rear side of the pump body (1), and communication ports (7) are opened on both sides of the pump body (1), and it is characterized in that: The lower end of the pump body (1) and the motor (10) is fixedly connected with a support base (2), and a roller (8) is rotatably installed at the rear side of the lower end of the support base (2). The rear side of the support base (2) is electrically connected with a control host (3). An extension sleeve (6) is installed at the rear side of the support base (2), and an extension rod (5) is slidably inserted and installed in the inner wall of the extension sleeve (6). The upper end of the extension rod (5) is fixedly connected with a push-pull handle (4). One end of the communication port (7) is connected and installed with a communication pipe (9). Liquid level switch installation grooves (14) are formed on both sides of the upper end of the pump body (1), and a liquid level switch (13) is inserted and installed in the inner wall of the liquid level switch installation groove (14). One end of the liquid level switch (13) is electrically connected with the control host (3). A lifting slide rail (19) is vertically and fixedly connected to the front side of the upper end of the support base (2), and a lifting slider (18) is slidably inserted and installed in the inner wall of the lifting slide rail (19). A rotating shaft (17) is installed at one end of the lifting slider (18), and a rotating rod (12) is rotatably installed between the rotating shafts (17). A protective cover (11) is installed on one side of the rotating rod (12), and bolt seats (16) are fixedly connected to the outer wall corners of the protective cover (11). Fixing bolts (15) are inserted and installed on the bolt seats (16).

2. The pure water filling pump for air defense protection according to claim 1, characterized in that: The push-pull handle (4) is slidably connected with the extension sleeve (6) through the extension rod (5), and the rollers (8) are distributed at the long-strip protruding positions at the rear side of the lower end of the support base (2).

3. The pure water filling pump for air defense protection according to claim 2, characterized in that: The protective cover (11) is of a transparent structure, and the protective cover (11) is covered and installed with the pump body (1) and the motor (10).

4. The pure water filling pump for air defense protection according to claim 3, characterized in that: The protective cover (11) is fixedly connected with the support base (2) in a locked manner through the fixing bolts (15) and the bolt seats (16), and the shape of the bolt seat (16) matches the shape of the upper end corners of the support base (2). The lower end of the bolt seat (16) is made of a magnetic material.

5. The pure water filling pump for air defense protection according to claim 4, characterized in that: The protective cover (11) is slidably connected with the lifting slide rail (19) through the lifting slider (18), and the protective cover (11) is rotatably connected with the lifting slide rail (19) on the rotating rod (12) through the rotating shaft (17).

6. The pure water filling pump for air defense protection according to claim 5, characterized in that: The liquid level switch (13) is rotatably inserted and installed with the pump body (1) through the liquid level switch installation groove (14).

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