Fire extinguisher uniform filling machine and use method thereof
By designing a fire extinguisher uniform filling machine combining flow switches, controllers and cylinders, the problem of inaccurate filling of fire extinguishers in the existing technology is solved, and the quantitative filling of each bottle of fire extinguisher is achieved, which improves the fire extinguishing effect and Security.
Patent Information
- Application Number
- CN202211455170.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-21
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2042-11-21
AI Technical Summary
The existing fire extinguisher filling machines cannot accurately fill, resulting in different flows of each bottle of fire extinguisher, affecting the fire extinguishing effect at the fire site and endangering personal safety.
A fire extinguisher uniform filling machine is designed, using a flow switch and a controller to cooperate with the cylinder. By detecting the flow rate and pressure of raw materials, the operating status of the cylinder is controlled, and precise filling of the fire extinguisher bottle is achieved.
Ensure that the flow of each bottle of fire extinguisher is consistent, improve the fire extinguishing effect, enhance personal safety guarantee, and improve filling efficiency and accuracy.
Smart Images

Figure CN116081548B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of fire fighting, and in particular relates to a fire extinguisher uniform filling machine and a use method thereof. Background Art
[0002] A fire extinguisher is a portable fire-fighting tool. Chemicals are placed in the fire extinguisher to put out fires. Fire extinguishers are one of the most common firefighting equipment and are stored in public places or places where fires may occur. Different types of fire extinguishers are filled with different ingredients and are designed for different fire causes. When using them, you must be careful to avoid adverse effects and dangers. At present, filling of fire extinguishers is generally done through filling machines.
[0003] The Chinese utility model patent with the publication date of CN217198701U discloses a rapid filling machine for fire extinguishers. This technology positions the fire extinguisher bottle so that the filling machine can be more accurate when filling the fire extinguisher bottle. However, this technology cannot control the quantitative filling of the fire extinguisher, so that the flow rate of each bottle of the filled fire extinguisher is different, with a certain error, which affects the subsequent use of the fire extinguisher at the fire scene. The less raw materials in the fire extinguisher cannot achieve a good fire extinguishing effect, endangering personal safety. Summary of the invention
[0004] The purpose of the present invention is to provide a fire extinguisher uniform filling machine and a method of using the same, which can accurately and quantitatively fill fire extinguishers so that the flow rate of each bottle of fire extinguisher is the same.
[0005] In view of this, the present invention provides a fire extinguisher uniform filling machine and a method of using the same, including a fire extinguisher bottle and a filling assembly for filling the fire extinguisher bottle, characterized in that the filling assembly includes:
[0006] A base, one end of which is provided with a first bracket, and the fire extinguisher bottle is arranged on the base;
[0007] A storage frame is arranged on the first bracket;
[0008] A filling tube is arranged at the bottom of the storage frame;
[0009] A fixed cylinder is arranged at one end of the filling tube, and a first one-way valve is arranged at the inner end of the fixed cylinder;
[0010] A blocking block is slidably disposed in the fixed cylinder and is located at the inner diameter of the filling tube;
[0011] A cylinder is arranged at one end of the first bracket, and the cylinder is connected to the blocking block;
[0012] A flow switch, which is set on the inner diameter of the filling tube, is used to limit the flow rate of raw materials filling the fire extinguisher bottle;
[0013] A controller controls the operating state of the cylinder according to the raw material information detected by the flow switch, and the controller is electrically connected to the flow switch and the cylinder;
[0014] Among them, the flow switch detects the flow rate of the raw material filling the fire extinguisher bottle and the flow pressure, and sends the detected information to the controller. After receiving the signal, the controller controls the operating state of the cylinder, thereby opening and closing the flow state of the raw material.
[0015] In the above technical solution, further, the filling component also includes:
[0016] A connecting pipe, arranged below the filling pipe;
[0017] There are two connectors, which are respectively arranged at the bottom end of the filling tube and the top end of the connecting tube, and the two connectors are connected by bolts;
[0018] A pipe sleeve, arranged on the connecting pipe;
[0019] A shunt pipe is arranged in the pipe sleeve, and a connecting pipe passes through the pipe sleeve and is connected to the shunt pipe;
[0020] There are at least two nozzles, which are arranged at the discharge end of the diversion pipe.
[0021] In any of the above technical solutions, further, the flow switch includes:
[0022] A flow sensor is arranged between the two connectors and between the filling tube and the connecting tube, and is used to detect the flow rate of the raw material flowing from the filling tube into the connecting tube, and send the detected information to the controller. The flow sensor is electrically connected to the controller;
[0023] The pressure sensor is arranged at the inner end of the flow sensor, and is used to detect the pressure value of the raw material conveying, and send the detected information to the controller, and the pressure sensor is electrically connected to the controller;
[0024] Among them, when the raw material is transported from the filling pipe to the connecting pipe, it passes through the flow sensor, the flow sensor detects the flow rate of the raw material transportation, and the pressure sensor detects the pressure value generated by the raw material transportation. When the flow sensor detects that the raw material transportation reaches the preset value, the flow sensor sends a signal, and the controller controls the operating state of the cylinder after receiving the signal.
[0025] In any of the above technical solutions, further, the outer diameter of the connection end between the nozzle and the diverter tube is provided with an external thread, and the inner diameter of the connection end between the diverter tube and the nozzle is provided with an internal thread, and the external thread is adapted to the internal thread.
[0026] In any of the above technical solutions, further, a piston rod is slidably connected in the fixed cylinder, and one end of the piston rod is connected to the cylinder telescopic rod, and the other end is connected to the blocking block.
[0027] In any of the above technical solutions, further, it also includes a stirring component, which is arranged in the storage frame and is used to stir and mix the raw materials;
[0028] The stirring assembly includes:
[0029] A top cover is arranged on the storage frame;
[0030] A handle is provided on the top cover;
[0031] A first motor is arranged on both sides of the top cover, and an output shaft of the first motor passes through and extends out of the top cover;
[0032] The stirring paddle is arranged on the output shaft of the first motor and is located in the storage frame.
[0033] In any of the above technical solutions, further, a limit frame is provided on the base at the position of the fire extinguisher bottle.
[0034] In any of the above technical solutions, further, it also includes a clamping assembly for clamping the fire extinguisher bottle;
[0035] The clamping assembly includes:
[0036] A connecting frame is arranged on both sides of the base;
[0037] A sliding frame, slidably arranged on the connecting frame;
[0038] A dynamic clamp ring is arranged on the sliding frame at the outer diameter of the fire extinguisher bottle;
[0039] A fixing frame is arranged on both sides of the base;
[0040] A fixed clamp ring is arranged on the fixing frame and is located at the outer diameter of the fire extinguisher bottle and at the junction of the dynamic clamp ring and the fixed clamp ring;
[0041] The elastic member is arranged between the connecting frame and the dynamic clamp ring, and the elastic member provides elastic force for clamping the fire extinguisher bottle to the dynamic clamp ring.
[0042] In any of the above technical solutions, further, it also includes a power assembly for driving the dynamic clamp ring to clamp or release the fire extinguisher bottle;
[0043] The power components include:
[0044] There are multiple second brackets, which are respectively arranged on both sides of the connecting frame;
[0045] A ball screw, the thread of which is arranged between the second bracket and the connecting frame, and the sliding frame is connected to the ball screw through a nut seat;
[0046] A second motor is disposed on the second bracket, and an output shaft of the second motor is connected to the ball screw;
[0047] The guide rod is arranged between the second bracket and the connecting frame, and the sliding frame is slidably connected to the guide rod.
[0048] In any of the above technical solutions, further, the following steps are included:
[0049] S1, first place the fire extinguisher bottle in the limit frame, the limit frame and the fixed clamp ring can position the fire extinguisher bottle, then under the rotation of the ball screw, the sliding frame drives the clamp ring to clamp the fire extinguisher bottle, so that the fire extinguisher bottle is clamped, and then enter S2;
[0050] S2. The raw materials enter the storage frame and are stirred and mixed. Then the cylinder is started. The telescopic rod of the cylinder drives the piston rod to move along the fixed cylinder. The piston rod drives the block to move. The block moves until it does not block the filling tube. When the piston rod moves along the fixed cylinder, suction is generated to assist the flow of the raw materials.
[0051] S3. Then the raw material passes through the flow sensor. The flow sensor detects the flow parameters of the raw material transportation and converts them into other forms of signals and sends them to the controller. When the flow sensor detects that the flow parameters of the raw material transportation reach the preset value, the controller controls the operation state of the cylinder after receiving the signal. The cylinder telescopic rod drives the piston rod and the block to move and reset. The block blocks the filling tube, causing the filling tube to stop filling the fire extinguisher bottle, so that the fire extinguisher bottle can be quantitatively filled.
[0052] The beneficial effects of the present invention are:
[0053] 1. The flow switch detects the flow parameters of the raw material filling in the fire extinguisher bottle and converts it into other forms of signals and sends them to the controller. The controller receives the signal to control the operating state of the cylinder, thereby starting and closing the delivery of the raw materials. In this way, the fire extinguisher bottle can be accurately filled to avoid more or less raw materials in the fire extinguisher, so as to ensure that each fire extinguisher bottle can reach the same amount;
[0054] 2. The raw materials can be diverted and transported through the diverter pipe, so that multiple fire extinguisher bottles can be filled at the same time to improve the filling efficiency;
[0055] 3. The external thread and the internal thread on the nozzle cooperate with each other during the rotation process, so that the external thread is separated from the internal thread. At this time, the nozzle is removed, which is convenient for replacing or repairing the nozzle. In addition, it can prevent the nozzle from being blocked, which makes it inconvenient for the nozzle to work smoothly;
[0056] 4. By sliding a piston rod in the fixed cylinder, the piston rod generates suction during its movement in the fixed cylinder, thereby assisting in conveying the raw materials and preventing the raw materials from being blocked during the conveying process;
[0057] 5. The first motor is used as a driving force to drive the stirring paddle to rotate. The stirring paddle can stir and mix the raw materials in the storage frame, so that the various raw materials can be mixed more evenly, thereby improving the quality of the raw materials used;
[0058] 6. The fire extinguisher bottle can be positioned through the limit frame, and the dynamic clamp ring and the fixed clamp ring can clamp the fire extinguisher bottle to prevent the fire extinguisher bottle from shifting during the filling process, causing the position of the fire extinguisher bottle corresponding to the nozzle to change, and the raw materials cannot be accurately filled into the fire extinguisher bottle, with a certain deviation. BRIEF DESCRIPTION OF THE DRAWINGS
[0059] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;
[0060] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the present invention;
[0061] Figure 3 is a system block diagram of the controller of the present invention;
[0062] Figure 4 is a cross-sectional view of the present invention;
[0063] Figure 5 It is a schematic diagram of the three-dimensional structure of the clamping assembly and the power assembly of the present invention;
[0064] The reference numerals in the figure are: 1, fire extinguisher bottle; 2, filling assembly; 21, base; 22, first bracket; 23, storage frame; 24, filling pipe; 25, fixing cylinder; 26, blocking block; 27, cylinder; 28, first one-way valve; 29, connecting pipe; 210, connector; 211, pipe sleeve; 212, shunt pipe; 213, nozzle; 3, flow switch; 31, flow sensor; 32, pressure sensor; 4, controller; 5, Internal thread; 51. External thread; 6. Piston rod; 7. Stirring assembly; 71. Top cover; 72. Handle; 74. First motor; 75. Stirring paddle; 8. Limit frame; 9. Clamping assembly; 91. Connecting frame; 92. Sliding frame; 93. Moving clamp ring; 94. Fixed clamp ring; 95. Fixed frame; 96. Elastic member; 10. Power assembly; 101. Second bracket; 102. Ball screw; 103. Second motor; 104. Guide rod. DETAILED DESCRIPTION
[0065] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.
[0066] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0067] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.
[0068] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.
[0069] It should be noted that, in the present application, the terms "comprise", "include" or any other variant 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. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0070] Embodiment 1:
[0071] like Figure 1-Figure 5 As shown, this embodiment provides a fire extinguisher uniform filling machine and a method of using the same, including a fire extinguisher bottle 1 and a filling assembly 2 for filling the fire extinguisher bottle 1, characterized in that the filling assembly 2 includes:
[0072] A base 21, one end of which is provided with a first bracket 22, and the fire extinguisher bottle 1 is arranged on the base 21;
[0073] A storage frame 23 is disposed on the first bracket 22;
[0074] A filling tube 24 is disposed at the bottom of the storage frame 23;
[0075] A fixed cylinder 25 is provided at one end of the filling tube 24, and a first one-way valve 28 is provided at the inner end of the fixed cylinder 25;
[0076] The blocking block 26 is slidably disposed in the fixing cylinder 25 and is located at the inner diameter of the filling tube 24;
[0077] The cylinder 27 is disposed at one end of the first bracket 22, and the cylinder 27 is connected to the block 26;
[0078] A flow switch 3, arranged on the inner diameter of the filling tube 24, is used to limit the flow rate of the raw material filling into the fire extinguisher bottle;
[0079] A controller 4 controls the operating state of the cylinder 27 according to the raw material information detected by the flow switch 3, and the controller 4 is electrically connected to the flow switch 3 and the cylinder 27;
[0080] The flow switch 3 detects the flow rate and flow pressure of the raw material filling the fire extinguisher bottle 1, and sends the detected information to the controller 4. After receiving the signal, the controller 4 controls the operating state of the cylinder 27, thereby opening and closing the flow state of the raw material.
[0081] In the present technical scheme, since the fire extinguisher is one of the important firefighting tools, fire extinguishers are available in many public places such as corridors, houses, and schools for emergency use. When facing a fire scene, fire extinguishers are often relied upon to solve the spread of fire on the spot. Therefore, the fire extinguisher is one of the important firefighting tools. However, the current filling machines for filling fire extinguishers are generally unable to accurately and quantitatively fill the fire extinguishers, so that the flow rate of each bottle of the filled fire extinguisher is different, with a certain error, which affects the subsequent use of the fire extinguisher at the fire scene. The less raw materials in the fire extinguisher cannot achieve a good fire extinguishing effect, endangering personal safety. Therefore, a filling machine for quantitative filling of fire extinguishers is indispensable.
[0082] Among them, the flow switch 3 detects the flow parameters of the raw material filling in the fire extinguisher bottle 1 and converts it into other forms of signals and sends it to the controller 4. The controller 4 receives the signal to control the operating state of the cylinder 27, thereby starting and closing the delivery of the raw materials. In this way, the fire extinguisher bottle 1 can be accurately filled to avoid the fire extinguisher being filled with more or less raw materials, which affects the use of the fire extinguisher. The first one-way valve 28 can prevent the raw materials from being transported from the fixed cylinder 25.
[0083] Specifically, when it is necessary to fill the fire extinguisher bottle 1 with raw materials, the staff first pours the raw materials into the storage frame 23, and then starts the cylinder 27. The telescopic rod of the cylinder 27 drives the block 26 to move toward the rear side along the fixed tube 25, and the block 26 is separated from the filling tube 24. At this time, the filling tube 24 is opened, and the raw materials in the storage frame 23 are transported to the fire extinguisher bottle 1 along the filling tube 24. The raw materials pass through the flow switch 3 during the transportation process. The flow switch 3 detects the flow rate of the raw material transportation and converts the detected information into other forms of signals and sends them to the controller 4. After receiving the signal, the controller 4 controls the operating state of the cylinder 27, and the telescopic rod of the cylinder 27 drives the block 26 to move toward the front side along the fixed tube 25. The block 26 blocks the filling tube 24, making it impossible for the filling tube 24 to transport the raw materials, and then closes the filling tube 24. At this time, the fire extinguisher bottle 1 is filled, and the staff moves the fire extinguisher bottle 1 and replaces it with a new fire extinguisher bottle 1. Repeating the above operation can automatically complete the filling of the fire extinguisher bottle 1, and then the staff closes the cylinder 27, and can fill multiple fire extinguisher bottles 1 at the same time, thereby improving work efficiency. Finally, the fire extinguisher bottle 1 can be automatically filled without manual operation. Multiple fire extinguisher bottles 1 can be filled at the same time, which improves work efficiency. In addition, the fire extinguisher bottle 1 can be quantitatively filled to ensure that each fire extinguisher bottle 1 can reach the same amount.
[0084] like Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, the filling component 2 is optimized and further includes:
[0085] A connecting pipe 29 is arranged below the filling pipe 24;
[0086] There are two connectors 210, which are respectively arranged at the bottom end of the filling tube 24 and the top end of the connecting tube 29, and the two connectors 210 are connected by bolts;
[0087] A pipe sleeve 211 is provided on the connecting pipe 29;
[0088] The shunt pipe 212 is disposed in the pipe sleeve 211, and the connecting pipe 29 passes through the pipe sleeve 211 and is connected to the shunt pipe 212;
[0089] There are at least two nozzles 213 , which are disposed at the discharge end of the diversion pipe 212 .
[0090] In the present technical solution, the raw material is transported from the filling tube 24 to the diverter tube 212 through the flow switch 3. The diverter tube 212 can divert and transport the raw material, so that multiple fire extinguisher bottles 1 can be filled at the same time to improve the filling efficiency. Then the raw material is transported from the diverter tube 212 to the nozzle 213, which is located above the fire extinguisher bottle 1. The nozzle 213 fills the raw material into the fire extinguisher bottle 1.
[0091] like Figure 1 , Figure 3 and Figure 4 As shown, in this embodiment, the flow switch 3 is optimized to include:
[0092] The flow sensor 31 is disposed between the two connectors 210 and between the filling tube 24 and the connecting tube 29, and is used to detect the flow rate of the raw material flowing from the filling tube 24 into the connecting tube 29, and send the detected information to the controller 4. The flow sensor 31 is electrically connected to the controller 4;
[0093] The pressure sensor 32 is arranged at the inner end of the flow sensor 31, and is used to detect the pressure value of the raw material conveying, and send the detected information to the controller 4. The pressure sensor 32 is electrically connected to the controller 4;
[0094] Among them, when the raw material is transported from the filling pipe 24 to the connecting pipe 29, it passes through the flow sensor 31, the flow sensor 31 detects the flow rate of the raw material transportation, and the pressure sensor 32 detects the pressure value generated by the raw material transportation. When the flow sensor 31 detects that the raw material transportation reaches the preset value, the flow sensor 31 sends a signal, and the controller 4 controls the operating state of the cylinder 27 after receiving the signal.
[0095] In the present technical solution, when the raw materials pass through the flow sensor 31 and the pressure sensor 32, the flow sensor 31 detects the flow parameters of the raw material delivery and converts them into other forms of signals and sends them to the controller 4. The pressure sensor 32 converts the detected pressure into other forms of signals according to the pressure generated by the raw material delivery and sends them to the controller 4. After receiving the signal, the controller 4 controls the operating state of the cylinder 27, and then opens and closes the filling pipe 24 to deliver the raw materials, so as to ensure that the fire extinguisher bottle 1 can be filled with high precision, so that the fire extinguisher can be quantitatively filled.
[0096] Embodiment 2:
[0097] This embodiment provides a fire extinguisher uniform filling machine and a method of using the same. In addition to the technical solutions of the above embodiments, it also has the following technical features.
[0098] like Figure 4 As shown, in this embodiment, the outer diameter of the connection end between the nozzle 213 and the shunt tube 212 is optimized to be provided with an external thread 51 , and the inner diameter of the connection end between the shunt tube 212 and the nozzle 213 is provided with an internal thread 5 , and the external thread 51 is adapted to the internal thread 5 .
[0099] In the present technical solution, when the nozzle 213 is damaged by wear or impact, the staff can rotate the nozzle 213, and the external thread 51 and the internal thread 5 on the nozzle 213 cooperate with each other during the rotation process, so that the external thread 51 is separated from the internal thread 5. At this time, the nozzle 213 is removed, and then the staff can replace the nozzle 213. Reversing the nozzle 213 can screw the nozzle 213 into the diverter pipe 212, which is convenient for replacing or repairing the nozzle 213. In addition, it can prevent the nozzle 213 from being blocked, which makes it inconvenient for the nozzle 213 to work smoothly.
[0100] like Figure 4 As shown, in this embodiment, it is optimized that a piston rod 6 is slidably connected in the fixed cylinder 25 , and one end of the piston rod 6 is connected to the telescopic rod of the cylinder 27 , and the other end is connected to the blocking block 26 .
[0101] In the present technical solution, the piston rod 6 is slidably arranged in the fixed cylinder 25. The piston rod 6 generates suction during its movement in the fixed cylinder 25, thereby assisting in conveying the raw materials and preventing the raw materials from being blocked during the conveying process.
[0102] like Figure 1 and Figure 4 As shown, in this embodiment, the optimization further includes a stirring component 7, which is arranged in the storage frame 23 and is used to stir and mix the raw materials;
[0103] The stirring assembly 7 comprises:
[0104] A top cover 71 is disposed on the storage frame 23;
[0105] A handle 72 is disposed on the top cover 71;
[0106] A first motor 74 is disposed on both sides of the top cover 71, and an output shaft of the first motor 74 passes through and extends out of the top cover 71;
[0107] The stirring paddle 75 is disposed on the output shaft of the first motor 74 and is located in the storage frame 23 .
[0108] In the present technical solution, the raw materials in the fire extinguisher are made by mixing multiple raw materials. In order to prevent the raw materials from being mixed evenly and affecting the quality of use of the fire extinguisher, a stirring paddle 75 is arranged in the storage frame 23. The first motor 74 is used as a driving force to drive the stirring paddle 75 to rotate. The rotation of the stirring paddle 75 can stir and mix the raw materials in the storage frame 23, so that the multiple raw materials can be mixed more evenly, thereby improving the quality of the raw materials. When the raw materials do not need to be stirred, the staff can turn off the first motor 74.
[0109] like Figure 1 , Figure 2 and Figure 5 As shown, in this embodiment, it is optimized that the base 21 is provided with a limit frame 8 at the position of the fire extinguisher bottle 1 .
[0110] In the present technical solution, the fire extinguisher bottle 1 can be positioned by the limit frame 8 to prevent the fire extinguisher bottle 1 from shifting during the filling process, causing the position of the fire extinguisher bottle 1 corresponding to the nozzle 213 to change, and the raw materials cannot be accurately filled into the fire extinguisher bottle 1, with a certain deviation.
[0111] like Figure 1 and Figure 5 As shown, in this embodiment, the optimization further includes a clamping assembly 9 for clamping the fire extinguisher bottle 1;
[0112] The clamping assembly 9 comprises:
[0113] The connecting frame 91 is arranged on both sides of the base 21;
[0114] A sliding frame 92 is slidably disposed on the connecting frame 91;
[0115] A dynamic clamp ring 93 is arranged on the outer diameter of the sliding frame 92 and located on the fire extinguisher bottle 1;
[0116] The fixing frame 95 is arranged on both sides of the base 21;
[0117] The fixed clamp ring 94 is arranged on the fixing frame 95 and is located at the outer diameter of the fire extinguisher bottle 1, where the dynamic clamp ring 93 and the fixed clamp ring 94 are connected;
[0118] The elastic member 96 is disposed between the connecting frame 91 and the dynamic clamp ring 93 , and the elastic member 96 provides elastic force to the dynamic clamp ring 93 to clamp the fire extinguisher bottle 1 .
[0119] In the present technical scheme, under normal conditions, the limit frame 8 is used to position the fire extinguisher bottle 1, and the fixed clamp ring 94 and the dynamic clamp ring 93 are used to clamp the fire extinguisher bottle 1, so that the fire extinguisher bottle 1 cannot move at will, so that the nozzle 213 can more accurately fill the fire extinguisher bottle 1 with raw materials. When the filled fire extinguisher bottle 1 needs to be moved away, the staff pulls the sliding frame 92 to drive the dynamic clamp ring 93 to move outward, and the elastic member 96 is compressed. At this time, the dynamic clamp ring 93 no longer contacts the fire extinguisher bottle 1, and the staff moves the fire extinguisher bottle 1 away. Thereafter, the staff releases the sliding frame 92, and under the resetting action of the elastic frame, the sliding frame 92 drives the dynamic clamp ring 93 to move inward and reset, and finally the fire extinguisher bottle 1 can be clamped to prevent the fire extinguisher bottle 1 from being displaced during the filling process, so as to ensure that the nozzle 213 can be accurately aligned with the feed port of the fire extinguisher bottle 1, thereby achieving accurate filling of the fire extinguisher bottle 1.
[0120] like Figure 1 and Figure 5 As shown, in this embodiment, the optimization further includes a power assembly 10 for driving the dynamic clamp ring 93 to clamp or release the fire extinguisher bottle 1;
[0121] The power assembly 10 comprises:
[0122] There are multiple second brackets 101, which are respectively arranged on both sides of the connecting frame 91;
[0123] The ball screw 102 is threadedly disposed between the second bracket 101 and the connecting frame 91, and the sliding frame 92 is connected to the ball screw 102 via a nut seat;
[0124] The second motor 103 is disposed on the second bracket 101, and the output shaft of the second motor 103 is connected to the ball screw 102;
[0125] The guide rod 104 is disposed between the second bracket 101 and the connecting bracket 91 , and the sliding bracket 92 is slidably connected to the guide rod 104 .
[0126] The second motor 103 is then driven by the rotating ball screw 102 to move the nozzle 213 and the nozzle 214 to move the nozzle 215. The second motor 103 is then driven by the rotating ball screw 102 to move the nozzle 213 and the nozzle 214 to move the nozzle 215.
[0127] like Figure 1-Figure 5 As shown, in this embodiment, the optimization includes the following steps:
[0128] S1, first place the fire extinguisher bottle 1 in the limit frame 8, the limit frame 8 and the fixed clamp ring 94 can position the fire extinguisher bottle 1, then under the rotation of the ball screw 102, the sliding frame 92 drives the dynamic clamp ring 93 to clamp the fire extinguisher bottle 1, so that the fire extinguisher bottle 1 is clamped, and then enter S2;
[0129] S2, the raw materials enter the storage frame 23 and are stirred and mixed, and then the cylinder 27 is started, and the telescopic rod of the cylinder 27 drives the piston rod 6 to move along the fixed cylinder 25, and the piston rod 6 drives the blocking block 26 to move, and the blocking block 26 moves to not block the filling tube 24, and the piston rod 6 generates suction when moving along the fixed cylinder 25, thereby assisting the flow of the raw materials;
[0130] S3. Then the raw material passes through the flow sensor 31. The flow sensor detects the flow parameters of the raw material transportation and converts them into other forms of signals and sends them to the controller 4. When the flow sensor 31 detects that the flow parameters of the raw material transportation reach the preset value, the controller 4 controls the operating state of the cylinder 27 after receiving the signal. The telescopic rod of the cylinder 27 drives the piston rod 6 and the block 26 to move and reset. The block 26 blocks the filling tube 24, so that the filling tube 24 stops filling the fire extinguisher bottle 1. In this way, the fire extinguisher bottle 1 can be quantitatively filled.
[0131] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.
Claims
1. A fire extinguisher uniform filling machine, comprising a fire extinguisher bottle (1) and a filling assembly (2) for filling the fire extinguisher bottle (1), characterized in that; The filling component (2) comprises: A base (21) is provided with a first bracket (22) at one end, and the fire extinguisher bottle (1) is arranged on the base (21). A storage frame (23) is arranged on the first bracket (22); A filling tube (24) is arranged at the bottom of the storage frame (23); A fixed cylinder (25) is arranged at one end of the filling tube (24), and a first one-way valve (28) is arranged at the inner end of the fixed cylinder (25); A blocking block (26) is slidably disposed in the fixing tube (25) and is located at the inner diameter of the filling tube (24); A cylinder (27) is arranged at one end of the first bracket (22), and the cylinder (27) is connected to the blocking block (26); A flow switch (3), arranged on the inner diameter of the filling tube (24), for limiting the flow rate of the raw material filling the fire extinguisher bottle (1); A controller (4) controls the operating state of the cylinder (27) according to the raw material information detected by the flow switch (3), and the controller (4) is electrically connected to the flow switch (3) and the cylinder (27); The flow switch (3) detects the flow rate and flow pressure of the raw material filling the fire extinguisher bottle (1), and sends the detected information to the controller (4). After receiving the signal, the controller (4) controls the operating state of the cylinder (27), thereby opening and closing the flow state of the raw material; A connecting pipe (29) is arranged below the filling pipe (24); There are two connectors (210), which are respectively arranged at the bottom end of the filling tube (24) and the top end of the connecting tube (29), and the two connectors (210) are connected by bolts; A pipe sleeve (211) is arranged on the connecting pipe (29); A shunt pipe (212) is arranged in the pipe sleeve (211), and the connecting pipe (29) passes through the pipe sleeve (211) and is connected to the shunt pipe (212); At least two nozzles (213) are arranged at the discharge end of the diverter pipe (212); The flow switch (3) comprises: a flow sensor (31), which is arranged between the two connectors (210) and between the filling tube (24) and the connecting tube (29), and is used to detect the flow rate of the raw material flowing from the filling tube (24) into the connecting tube (29), and send the detected information to the controller (4); the flow sensor (31) is electrically connected to the controller (4); A pressure sensor (32) is arranged at the inner end of the flow sensor (31) and is used to detect the pressure value of the raw material conveying and send the detected information to the controller (4). The pressure sensor (32) is electrically connected to the controller (4); When the raw material is transported from the filling pipe (24) to the connecting pipe (29), it passes through the flow sensor (31), the flow sensor (31) detects the flow rate of the raw material transport, and the pressure sensor (32) detects the pressure value generated by the raw material transport. When the flow sensor (31) detects that the raw material transport reaches a preset value, the flow sensor (31) sends a signal, and the controller (4) controls the operating state of the cylinder (27) after receiving the signal.
2. A fire extinguisher uniform filling machine according to claim 1, characterized in that: The outer diameter of the connection end between the nozzle (213) and the shunt pipe (212) is provided with an external thread (51), and the inner diameter of the connection end between the shunt pipe (212) and the nozzle (213) is provided with an internal thread (5), and the external thread (51) is adapted to the internal thread (5).
3. A fire extinguisher uniform filling machine according to claim 1, characterized in that: A piston rod (6) is slidably connected inside the fixed cylinder (25), and one end of the piston rod (6) is connected to the telescopic rod of the cylinder (27), and the other end is connected to the blocking block (26).
4. A fire extinguisher uniform filling machine according to claim 1, characterized in that: It also includes a stirring assembly (7), which is arranged in the storage frame (23) and is used for stirring and mixing the raw materials; The stirring assembly (7) comprises: A top cover (71) is disposed on the storage frame (23); A handle (72) is disposed on the top cover (71); A first motor (74) is disposed on both sides of the top cover (71), and an output shaft of the first motor (74) passes through and extends out of the top cover (71); The stirring paddle (75) is disposed on the output shaft of the first motor (74), and the stirring paddle (75) is located in the storage frame (23).
5. A fire extinguisher uniform filling machine according to claim 1, characterized in that: The base (21) is provided with a limit frame (8) at the position of the fire extinguisher bottle (1).
6. A fire extinguisher uniform filling machine according to claim 1, characterized in that: It also includes a clamping assembly (9) for clamping the fire extinguisher bottle (1); The clamping assembly (9) comprises: A connecting frame (91) is arranged on both sides of the base (21); A sliding frame (92) is slidably disposed on the connecting frame (91); A dynamic clamp ring (93) is arranged on the outer diameter of the sliding frame (92) and the fire extinguisher bottle (1); A fixing frame (95) is arranged on both sides of the base (21); A fixed clamp ring (94) is arranged on the fixing frame (95) and is located at the outer diameter of the fire extinguisher bottle (1) and at the junction of the dynamic clamp ring (93) and the fixed clamp ring (94); An elastic member (96) is arranged between the connecting frame (91) and the dynamic clamp ring (93), and the elastic member (96) provides an elastic force for clamping the fire extinguisher bottle (1) to the dynamic clamp ring (93).
7. A fire extinguisher uniform filling machine according to claim 6, characterized in that: It also includes a power assembly (10) for driving a dynamic clamp ring (93) to clamp or release the fire extinguisher bottle (1); The power assembly (10) comprises: A plurality of second brackets (101) are respectively arranged on both sides of the connecting frame (91); A ball screw (102) is threadedly arranged between the second bracket (101) and the connecting frame (91), and the sliding frame (92) is connected to the ball screw (102) via a nut seat; A second motor (103) is disposed on the second bracket (101), and an output shaft of the second motor (103) is connected to the ball screw (102); The guide rod (104) is arranged between the second bracket (101) and the connecting bracket (91), and the sliding bracket (92) is slidably connected to the guide rod (104).
8. A fire extinguisher uniform filling machine and a method of using the same according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1, firstly place the fire extinguisher bottle (1) in the limit frame (8), the limit frame (8) and the fixed clamp ring (94) can position the fire extinguisher bottle (1), then under the rotation of the ball screw (102), the sliding frame (92) drives the movable clamp ring (93) to clamp the fire extinguisher bottle (1), so that the fire extinguisher bottle (1) is clamped, and then enter S2; S2, the raw materials enter the storage frame (23) and are stirred and mixed, and then the cylinder (27) is started, and the telescopic rod of the cylinder (27) drives the piston rod (6) to move along the fixed cylinder (25), and the piston rod (6) drives the blocking block (26) to move, and the blocking block (26) moves to not block the filling tube (24), and the piston rod (6) generates suction when moving along the fixed cylinder (25), thereby assisting the flow of the raw materials; S3, the raw material then passes through the flow sensor (31), the flow sensor detects the flow parameter of the raw material conveying and converts it into other forms of signals and sends them to the controller (4). When the flow sensor (31) detects that the flow parameter of the raw material conveying reaches a preset value, the controller (4) controls the operation state of the cylinder (27) after receiving the signal, and the telescopic rod of the cylinder (27) drives the piston rod (6) and the blocking block (26) to move and reset, and the blocking block (26) blocks the filling pipe (24), so that the filling pipe (24) stops filling the fire extinguisher bottle (1), so that the fire extinguisher bottle (1) can be quantitatively filled.
Citation Information
Patent Citations
Rapid filling machine for fire extinguisher
CN217198701U
Special repair method of airplane fire extinguisher bottle
CN107754122A
Fire extinguishing agent filling device of gas fire extinguishing equipment
CN210620209U