Fire extinguishing agent recovery equipment
By designing a cylindrical support device that is easy to move and a motor-driven filtration system, the existing environmentally friendly fluoroprotein foam fire extinguishing agent recovery device has solved the problem of irreconciliation of the moving wheel position and complex operation steps, and the stable movement of the cylindrical body and foam recovery are achieved efficiently. operate.
Patent Information
- Application Number
- CN202421034941.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The moving wheel position of the existing environmentally friendly fluoroprotein foam fire extinguishing agent recovery device is unadjustable, which affects the working stability of the cylinder and is complex in operation, requiring multiple sets of motors to drive the filter plate and stirring shaft to rotate.
A fire extinguishing agent recycling equipment is designed, including a cylinder and a motor. The motor is installed on the bracket and the drive is connected to an agitator. The bottom of the cylinder is equipped with a support device for easy movement. The waste residue is separated by a filter device to reduce the operation steps. The device includes a telescopic rod and roller structure that allows the cylinder to move, while the scrap separation and foam stirring are performed by rotating the motor drives the agitator and filter plate.
The stable movement of the cylinder is realized and the operation steps are simplified. The agitator and filter plate are driven by the motor to rotate, and the waste residue is separated and the foam is centrally recovered, reducing the operation complexity.
Smart Images

Figure CN222266903U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire fighting equipment, in particular to fire extinguishing agent recovery equipment. Background Art
[0002] Firefighting equipment refers to equipment used for fire extinguishing, fire prevention and fire accidents, equipment used for professional fire extinguishing, chemical reaction fire extinguishers, fire extinguishers driven by the gas pressure generated by the chemical reaction in the fire extinguisher. Foam fire extinguishing agent is an effective fire extinguishing agent that can extinguish flammable and combustible liquids. It mainly generates a condensed foam floating layer on the surface of the liquid, which has a suffocating and cooling effect. Foam fire extinguishing agents are divided into chemical foam, air foam, fluoroprotein foam, water-forming foam and anti-soluble foam, etc., with a wide range of applications. Fluoroprotein foam fire extinguishing agent can be recycled and reused.
[0003] In the prior art, a utility model patent with publication number CN217526620U provides a novel environmentally friendly fluoroprotein foam fire extinguishing agent recovery device, including a cylinder, a first motor is installed on the top of the cylinder, a feed port is arranged on the top of the cylinder on both sides of the first motor, a rotating shaft is installed on the output shaft of the first motor, a filter plate is installed on the rotating shaft through a fixed rod, a first stirring rod is installed on the rotating shaft, a second motor is installed at the bottom of the cylinder, a stirring shaft is installed on the output shaft of the second motor, a second stirring rod is installed on the stirring shaft, a top platform is stably slid in a limit slip ring, and a base is rotatably installed on the cylinder through a support bearing.
[0004] The new environmentally friendly fluoroprotein foam fire extinguishing agent recovery device has a non-adjustable moving wheel position, which easily affects the stability of the cylinder operation. It requires multiple sets of motors to drive the filter plate and the stirring shaft to rotate, which increases the operation steps. Therefore, we propose a fire extinguishing agent recovery device to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a fire extinguishing agent recovery device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire extinguishing agent recovery device, comprising a cylinder and a motor, the motor is installed on a bracket, the motor drive is connected to an agitator, a feed port is provided on the outside of the agitator, a slag discharge valve is rotatably connected to the bottom of the cylinder, a filtering device is connected to the bottom of the feed port, the filtering device is used to rotate and separate waste residues, the filtering device comprises a rotating seat rotatably connected to the top of the cylinder, a filter plate for filtering waste residues is connected to the bottom of the rotating seat, a support seat for supporting the filter plate is connected to the bottom of the filter plate, a spiral sheet and a stirring rod for stirring foam are fixedly connected to the outer wall of the filter plate, and a supporting device is provided at the bottom of the cylinder.
[0007] Preferably, the supporting device is used to support the movement of the cylinder.
[0008] Preferably, the supporting device includes a supporting leg arranged at the bottom of the cylinder, a telescopic rod is provided at the top of the supporting leg, the bottom of the telescopic rod is connected to a fixing frame and is used to push the fixing frame to rise and fall, and the bottom of the fixing frame is rotatably connected to a roller for supporting the movement of the cylinder.
[0009] Preferably, the top of the rotating seat is connected to the feed inlet, the rotating seat is connected to a stirring rod of an agitator, the rotating seat is a concave cylindrical structure, and the filter plate is a hollow cylindrical structure.
[0010] Preferably, a stirring rod is connected to the filter plate at the gap between the spiral sheets, and the bottom of the support seat is connected to a slag discharge valve.
[0011] Preferably, the support legs are provided with at least three groups, the length of the support legs is less than the maximum length of the telescopic rod, and the sum of the minimum length of the telescopic rod and the diameter of the roller is less than the height of the support leg groove.
[0012] Preferably, the width of the fixing frame is smaller than the width of the groove of the supporting leg, the fixing frame is a concave-shaped structure, and the roller moves through the groove of the supporting leg.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. Drive the telescopic rod to extend, push the fixed frame to move downward, and the fixed frame moves downward to push the roller to move and contact the ground, so that the telescopic rod pushes the supporting leg to move upward. When the supporting leg leaves the ground, the cylinder can be moved by the roller, making it easy to move the cylinder while avoiding affecting the working stability of the cylinder.
[0015] 2. The motor drives the agitator to rotate, which drives the rotating seat and the filter plate to rotate to separate the waste residue. The agitator rotates to mix the foam. The spiral blade can follow the rotation of the filter plate to drive the mixture to spiral up and stir. The stirring rod stirs and mixes the foam on the outside of the filter plate. The mixed foam fire extinguishing agent is collected and recovered through the discharge valve. The slag discharge valve discharges the waste residue filtered in the filter plate. The filter plate and spiral blade are driven to rotate by a group of motors, which reduces the operation steps. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the filter device in the utility model;
[0018] Figure 3 It is a structural schematic diagram of the supporting device in the utility model.
[0019] In the figure: 1. cylinder; 2. motor; 3. agitator; 4. bracket; 5. filtering device; 51. rotating seat; 52. filter plate; 53. spiral sheet; 54. stirring rod; 55. supporting seat; 6. feed inlet; 7. slag discharge valve; 8. supporting device; 81. supporting leg; 82. telescopic rod; 83. fixing frame; 84. roller. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-3 A fire extinguishing agent recovery device includes a cylinder 1 and a motor 2. A supporting device 8 is provided at the bottom of the cylinder 1. The supporting device 8 is used to support the movement of the cylinder 1. The supporting device 8 includes a supporting leg 81 provided at the bottom of the cylinder 1. A telescopic rod 82 is provided at the top of the supporting leg 81. A fixing frame 83 is connected to the bottom of the telescopic rod 82 and is used to push the fixing frame 83 to rise and fall. A roller 84 for supporting the movement of the cylinder 1 is rotatably connected to the bottom of the fixing frame 83. The supporting leg 81 is provided with at least three groups. The length of the supporting leg 81 is less than the maximum length of the telescopic rod 82. The sum of the minimum length of the telescopic rod 82 and the diameter of the roller 84 is less than the height of the groove of the supporting leg 81. The telescopic rod 82 can be hydraulic, electric or pneumatic, etc. The width of the fixing frame 83 is less than the width of the groove of the supporting leg 81. The fixing frame 83 is a concave structure, and the roller 84 moves through the groove of the supporting leg 81.
[0022] The telescopic rod 82 is driven to extend, pushing the fixed frame 83 to move downward, and the downward movement of the fixed frame 83 pushes the roller 84 to move and contact the ground, thereby causing the telescopic rod 82 to push the supporting leg 81 to move upward. When the supporting leg 81 leaves the ground, the cylinder 1 can be moved by the roller 84, making it easy to move the cylinder 1 while avoiding affecting the working stability of the cylinder 1.
[0023] A discharge valve is provided on the side wall at the bottom of the cylinder 1, a motor 2 is mounted on a bracket 4, the bottom of the bracket 4 is fixedly connected to the top of the cylinder 1, the motor 2 is driven and connected to a stirrer 3, a feed port 6 is provided on the outside of the stirrer 3, a slag discharge valve 7 is rotatably connected to the bottom of the cylinder 1, a filter device 5 is connected to the bottom of the feed port 6, the filter device 5 is used to rotate and separate the waste residue, the filter device 5 includes a rotating seat 51 rotatably connected to the top of the cylinder 1, a filter plate 52 for filtering the waste residue is fixedly connected to the bottom of the rotating seat 51, and the bottom of the filter plate 52 A support seat 55 for supporting the filter plate 52 is connected, and a spiral sheet 53 and a stirring rod 54 for stirring foam are fixedly connected to the outer wall of the filter plate 52. The top of the rotating seat 51 is connected to the feed inlet 6, and the stirring rod of the stirrer 3 is connected to the rotating seat 51. The stirring rod is fixedly passed through the rotating seat 51 to drive the filter plate 52 to rotate. The rotating seat 51 is a concave cylindrical structure, and the filter plate 52 is a hollow cylindrical structure. The stirring rod 54 is connected to the filter plate 52 at the gap between the spiral sheets 53, and the bottom of the support seat 55 is connected to the slag discharge valve 7.
[0024] The motor 2 drives the agitator 3 to rotate, and drives the rotating seat 51 and the filter plate 52 to rotate to separate the waste residue. The agitator 3 rotates to mix the foam. The spiral blade can follow the rotation of the filter plate 52 to drive the mixture to spirally rise and stir. The stirring rod 54 stirs and mixes the foam on the outside of the filter plate 52, and the mixed foam fire extinguishing agent is centrally recovered through the discharge valve. The slag discharge valve 7 discharges the waste residue filtered in the filter plate 52. The filter plate 52 and the spiral blade 53 are driven to rotate by a group of motors, thereby reducing the operation steps.
[0025] Working principle: The utility model drives the telescopic rod 82 to extend, pushes the fixed frame 83 to move downward, and the fixed frame 83 moves downward to push the roller 84 to move and contact the ground, thereby making the telescopic rod 82 push the supporting leg 81 to move upward. When the supporting leg 81 leaves the ground, the cylinder 1 can be moved by the roller 84, which makes it easy to move the cylinder 1 while avoiding affecting the working stability of the cylinder 1. The motor 2 drives the agitator 3 to rotate, drives the rotating seat 51 and the filter plate 52 to rotate to separate the waste residue. The agitator 3 rotates to mix the foam. The spiral sheet can follow the rotation of the filter plate 52 to drive the mixture to spiral up and stir. The stirring rod 54 stirs and mixes the foam on the outside of the filter plate 52, and the mixed foam fire extinguishing agent is centrally recovered through the discharge valve. The slag discharge valve 7 discharges the waste residue filtered out of the filter plate 52. The filter plate 52 and the spiral sheet 53 are driven to rotate by a group of motors, thereby reducing the operation steps.
[0026] The agitator 3 is prior art and will not be described in detail here.
[0027] 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 fire extinguishing agent recovery device, comprising a cylinder (1) and a motor (2), wherein the motor (2) is mounted on a bracket (4), the motor (2) is driven and connected to a stirrer (3), a feed port (6) is provided on the outside of the stirrer (3), and a slag discharge valve (7) is rotatably connected to the bottom of the cylinder (1), characterized in that: The bottom of the feed port (6) is connected to a filtering device (5), the filtering device (5) being used for rotating and separating waste residues, the filtering device (5) comprising a rotating seat (51) rotatably clamped on the top of the cylinder (1), the bottom of the rotating seat (51) being connected to a filter plate (52) for filtering waste residues, the bottom of the filter plate (52) being connected to a supporting seat (55) for supporting the filter plate (52), the outer wall of the filter plate (52) being fixedly connected to a spiral sheet (53) and a stirring rod (54) for stirring foam, and the bottom of the cylinder (1) being provided with a supporting device (8).
2. The fire extinguishing agent recovery equipment according to claim 1, characterized in that: The supporting device (8) is used to support the movement of the cylinder (1).
3. The fire extinguishing agent recovery equipment according to claim 2, characterized in that: The support device (8) comprises a support leg (81) arranged at the bottom of the cylinder (1), a telescopic rod (82) being arranged at the top of the support leg (81), a fixing frame (83) being connected to the bottom of the telescopic rod (82) and being used to push the fixing frame (83) to move up and down, and a roller (84) being rotatably connected to the bottom of the fixing frame (83) and being used to support the movement of the cylinder (1).
4. The fire extinguishing agent recovery equipment according to claim 1, characterized in that: The top of the rotating seat (51) is connected to the feed port (6), the rotating seat (51) is connected to a stirring rod of the stirrer (3), the rotating seat (51) is a concave cylindrical structure, and the filter plate (52) is a hollow cylindrical structure.
5. The fire extinguishing agent recovery equipment according to claim 1, characterized in that: A stirring rod (54) is connected to the filter plate (52) at the gap between the spiral sheets (53), and the bottom of the support seat (55) is connected to a slag discharge valve (7).
6. The fire extinguishing agent recovery equipment according to claim 3, characterized in that: The support legs (81) are provided with at least three groups, the length of the support legs (81) is less than the maximum length of the telescopic rod (82), and the sum of the minimum length of the telescopic rod (82) and the diameter of the roller (84) is less than the height of the groove of the support leg (81).
7. The fire extinguishing agent recovery equipment according to claim 3, characterized in that: The width of the fixing frame (83) is smaller than the width of the groove of the supporting leg (81); the fixing frame (83) is a concave-shaped structure; and the roller (84) moves through the groove of the supporting leg (81).