Automatic filling device

Abstract

The utility model relates to the field of fire-fighting manufacturing, in particular to an automatic filling device which comprises a low-temperature storage tank, the lower end of the low-temperature storage tank is communicated with a low-temperature booster pump, the tail end of the low-temperature booster pump is fixedly connected with a busbar, the busbar is correspondingly connected with a plurality of automatic filling mechanisms, and each automatic filling mechanism comprises a weighing scale. The weighing scale is fixedly connected to the upper end face of the placement base, the upper end of the placement base is fixedly connected with a mounting frame, the left side of the upper end of the mounting frame is fixedly connected with a supporting frame, and the upper end face of the supporting frame is fixedly connected with a filling cylinder; the automatic fire extinguisher filling machine has the beneficial effects that the flexibility of equipment is increased by arranging the automatic filling mechanism and using a matched PLC (Programmable Logic Controller) for control, automatic integration is facilitated, manual participation is reduced, the safety during fire extinguisher filling is improved, the production efficiency is improved, and the product stability is improved.

Description

Technical Field

[0001] The utility model relates to the field of fire fighting manufacturing, in particular to an automatic filling device. Background Technique

[0002] A fire extinguisher is a portable fire fighting tool. Chemical substances are placed inside the fire extinguisher to extinguish fires. Fire extinguishers are one of the common fire fighting equipment and are stored in public places or places where fires may occur. Different types of fire extinguishers are filled with different components and are designed for different fire causes. When filling a fire extinguisher, a filling device is required to fill the fire extinguisher with materials and a certain high-pressure gas.

[0003] During the canning process of traditional filling equipment, it is necessary to manually open the valve and connect the canning pipeline to the fire extinguisher. The canning amount is controlled by a manual valve, and the accuracy is relatively low. During the canning process, personnel need to be close to the bottle body, and safety cannot be guaranteed. After the canning is completed, it is necessary to manually close the valve and disassemble the filling pipeline, resulting in low efficiency. Therefore, the utility model proposes an automatic filling device to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic filling device to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automatic filling device, including a cryogenic storage tank, the lower end of the cryogenic storage tank is connected to a cryogenic booster pump, the cryogenic booster pump, the end of the cryogenic booster pump is fixedly connected to a manifold, the manifold is correspondingly connected to a number of automatic filling mechanisms, the automatic filling mechanism includes a weighing scale, the weighing scale is fixedly connected to the upper end face of the placement base, the upper end of the placement base is fixedly connected to a mounting frame, the left side of the upper end of the mounting frame is fixedly connected to a support frame, and the upper end face of the support frame is fixedly connected to a filling cylinder; the right side of the upper end of the mounting frame is fixedly connected to a clamping bracket, the upper end of the clamping bracket is fixedly connected to a support rod, and the front side of the upper end of the support rod is fixedly connected to a valve opening cylinder, and the output end of the valve opening cylinder is fixedly connected to a pressing sleeve.

[0006] Preferably, the right end face of the filling cylinder is fixedly connected to a solenoid valve, and the right end of the solenoid valve is fixedly connected to a filling head.

[0007] Preferably, the end of the manifold is connected to a solenoid valve.

[0008] Preferably, the filling head and the pressing sleeve are coplanar.

[0009] Preferably, a clamping groove is formed on the left side of the clamping bracket.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model increases the flexibility of the equipment by setting an automatic filling mechanism and using a supporting PLC control, facilitating automatic integration, reducing human participation, improving the safety during fire extinguisher filling, enhancing production efficiency, and improving product stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of the utility model;

[0013] Figure 2 is a schematic diagram of the connection of part of the structure of the utility model;

[0014] Figure 3 is Figure 2 an enlarged schematic diagram of part A in

[0015] In the figure: 1 cryogenic storage tank, 2 cryogenic booster pump, 3 manifold, 4 mounting rack, 5 weighing scale, 6 filling cylinder, 7 support frame, 8 valve-opening cylinder, 9 clamping bracket, 10 solenoid valve, 11 support rod, 12 pressing sleeve, 13 filling head, 14 placement base. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] In order to clearly and completely describe the purpose and technical solution of the utility model and make the advantages more clear, the following further details the embodiments of the utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the utility model, rather than all of them, and are only used to explain the embodiments of the utility model, not to limit the embodiments of the utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the utility model.

[0017] In the description of the utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0018] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0019] For the purposes of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are set forth in order to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail so as not to unnecessarily obscure these embodiments. Additionally, all embodiments may be used in combination with each other.

[0020] Please refer to Figures 1 to 3 , the present utility model provides a technical solution: an automatic filling device, including a cryogenic storage tank 1, a cryogenic booster pump 2 is connected to the lower end of the cryogenic storage tank 1, and the end of the cryogenic booster pump 2 is fixedly connected to a manifold 3. The manifold 3 is correspondingly connected to a number of automatic filling mechanisms. The automatic filling mechanism includes a weighing scale 5, the weighing scale 5 is fixedly connected to the upper end surface of a mounting base 14, a mounting frame 4 is fixedly connected to the upper end of the mounting base 14, a support frame 7 is fixedly connected to the upper left side of the upper end of the mounting frame 4, and a filling cylinder 6 is fixedly connected to the upper end surface of the support frame 7; a clamping bracket 9 is fixedly connected to the upper right side of the upper end of the mounting frame 4, a support rod 11 is fixedly connected to the upper end of the clamping bracket 9, an opening valve cylinder 8 is fixedly connected to the front side of the upper end of the support rod 11, and a pressing sleeve 12 is fixedly connected to the output end of the opening valve cylinder 8. Liquid carbon dioxide is stored in the cryogenic storage tank 1, and is pressurized by the cryogenic booster pump 2 and enters the manifold 3, and the high pressure in the pipe is kept constant through a pipeline loop. The clamping bracket 9 clamps a fire extinguisher.

[0021] A solenoid valve 10 is fixedly connected to the right end surface of the filling cylinder 6, and a filling head 13 is fixedly connected to the right end of the solenoid valve 10. The end of the manifold 3 is connected to the solenoid valve 10. The filling head 13 and the pressing sleeve 12 are coplanar. A clamping groove is opened on the left side of the clamping bracket 9. By adjusting the opening valve cylinder 8, the fire extinguisher valve is opened, the filling cylinder 6 pushes the filling head 13 into the filling port of the fire extinguisher, the solenoid valve 10 is automatically opened, and filling is carried out according to the set weight and automatically closes after filling.

[0022] In actual use, liquid carbon dioxide is stored in the low-temperature storage tank 1. It is pressurized by the low-temperature booster pump 2 and enters the manifold 3 in a controlled manner. The high pressure inside the pipe is ensured to be constant through the pipeline circuit. The fire extinguisher is clamped by the clamping bracket 9. By adjusting the valve-opening cylinder 8, the fire extinguisher valve is opened. The filling cylinder 6 pushes the filling head 13 into the fire extinguisher filling port. The solenoid valve 10 automatically opens and fills according to the set weight. After filling, it automatically closes.

[0023] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic filling device, characterized in that: include A cryogenic storage tank (1), wherein the lower end of the cryogenic storage tank (1) is connected to a cryogenic booster pump (2), wherein the cryogenic booster pump (2) is fixedly connected to a bus bar (3) at the end thereof, wherein the bus bar (3) is correspondingly connected to a plurality of automatic filling mechanisms, wherein the automatic filling mechanisms include a scale (5), wherein the scale (5) is fixedly connected to the upper end surface of a placement base (14), wherein the upper end of the placement base (14) is fixedly connected to a mounting frame (4), wherein the upper left end of the mounting frame (4) is fixedly connected to a support frame (7), wherein the upper end surface of the support frame (7) is fixedly connected to a filling cylinder (6); A clamping bracket (9) is fixedly connected to the right side of the upper end of the mounting frame (4), a support rod (11) is fixedly connected to the upper end of the clamping bracket (9), a valve opening cylinder (8) is fixedly connected to the front side of the upper end of the support rod (11), and a pressing sleeve (12) is fixedly connected to the output end of the valve opening cylinder (8).

2. An automatic filling device according to claim 1, characterized in that: The right end surface of the filling cylinder (6) is fixedly connected to a solenoid valve (10), and the right end of the solenoid valve (10) is fixedly connected to a filling head (13).

3. An automatic filling device according to claim 1, characterized in that: The end of the bus bar (3) is connected to a solenoid valve (10).

4. An automatic filling device according to claim 2, characterized in that: The filling head (13) and the pressing sleeve (12) are coplanar.

5. The automatic filling device according to claim 1, characterized in that: A clamping groove is provided on the left side of the clamping bracket (9).

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