Solid flame retardant adding and metering device
By using a metering device controlled by a float and a solenoid valve inside a transparent tank, the problem of accurately controlling the addition of flame retardants in existing technologies has been solved, achieving precise metering and automated operation, and improving reaction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-27
AI Technical Summary
In existing technologies, it is difficult to accurately control the addition of solid flame retardants according to demand, resulting in poor reaction effects.
The metering device consists of a transparent tank, a control tube, a float, and a solenoid valve. The solenoid valve is opened and closed by the rise and fall of the float inside the transparent tank, so as to realize the automatic metering and discharge of the flame retardant. Combined with the adjustment of the scale and cylinder, precise dosage control is achieved.
It enables precise metering and automatic injection and discharge of flame retardants, improving reaction efficiency and avoiding waste and environmental pollution of flame retardants.
Smart Images

Figure CN224051410U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to solid incombustible agent technical field especially relates to a solid incombustible agent adds metering device. BACKGROUND
[0002] Solid incombustible agent is the substance that can increase the high polymer material resistance to burning, is mainly used in high polymer materials such as plastics, rubber, fibre etc., and most of these materials are combustible. Especially plastics, to be applied in transportation, building, electrical equipment, aviation, space flight etc., it is urgent to solve its resistance to burning problem.
[0003] In the prior art, the patent number CN218508165U discloses an asphalt regenerating agent adding metering device, which comprises a main mixing cylinder, one end of a transition interface connected to one side of the main mixing cylinder, one end of a premixing small mixing cylinder connected to the other end of the transition interface, one end of a regenerating agent adding pipeline connected to the other end of the premixing small mixing cylinder, one end of a regenerating agent metering hopper connected to the other end of the regenerating agent adding pipeline, and one end of an oiling pipeline connected to the other end of the regenerating agent metering hopper. The utility model regenerates material into the premixing small mixing cylinder, and the regenerating agent is proportionally metered into the premixing small mixing cylinder to fully mix with the regenerated material. The main mixing cylinder first advances new aggregate and then advances the premixed regenerated material. The powder and asphalt are finally mixed in the main mixing cylinder. The relatively low temperature of the regenerated material makes the regenerating agent not easy to volatilize after being added, thereby avoiding waste of the regenerating agent and pollution to the environment.
[0004] Although the above-mentioned regenerating agent adding metering device can achieve the effect that the chemical agent is not easy to volatilize through cooperation of the main mixing cylinder and the small mixing cylinder, in actual application, the following problems still exist: it is difficult to control and measure the chemical agent according to requirements, resulting in poor reaction effect of the chemical agent. UTILITY MODEL CONTENTS
[0005] The utility model aims at the problems in the background art and provides a solid incombustible agent adding metering device.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a solid incombustible agent adding metering device, which comprises a transparent tank, a control pipe fixedly connected to the upper and lower inner walls of the transparent tank, a long slot opened in the side wall of the control pipe, a floating ball movably sleeved in the control pipe, a groove opened in the bottom inner wall of the transparent tank and communicated with the control pipe, a touch switch one installed in the groove, a gas cylinder fixedly installed on the top of the transparent tank, a telescopic shaft of the gas cylinder penetrating through the top wall of the transparent tank and fixedly connected to a touch switch two, the touch switch two being located in the control pipe, a controller fixedly installed on the top of the transparent tank, the touch switch one and the touch switch two being electrically connected to the controller, and a switch assembly provided on the transparent tank for controlling the in-and-out of the incombustible agent in the transparent tank.
[0007] Preferably, the switch assembly comprises a liquid inlet pipe and a liquid outlet pipe fixedly inserted into the top wall and the bottom wall of the transparent tank respectively, an electromagnetic valve one is fixedly inserted into the periphery of the liquid inlet pipe, and the electromagnetic valve one is electrically connected with the controller.
[0008] Preferably, a water pump is fixedly installed at the top of the transparent tank, the water outlet end of the water pump is communicated with the liquid inlet pipe, and the water inlet end of the water pump is communicated with an external liquid source.
[0009] Preferably, an electromagnetic valve two is fixedly inserted into the periphery of the liquid outlet pipe, and the electromagnetic valve two is electrically connected with the controller.
[0010] Preferably, a scale table is formed in the periphery of the transparent tank.
[0011] Preferably, a protective cover is detachably installed at the top of the transparent tank.
[0012] The beneficial effects of the device are as follows: when the device is used, the cylinder is started to drive the point touch switch two to ascend in the long slot, the point touch switch two is adjusted to an appropriate height according to the scale table, the water inlet end of the water pump is communicated with the external flame retardant source, the flame retardant is injected into the top of the transparent tank through the liquid inlet pipe, as the flame retardant in the transparent tank continuously rises, the floating ball movably sleeved in the long slot also rises, when the floating ball touches the point touch switch two, the controller controls the electromagnetic valve one to close the liquid inlet pipe, prohibits the flame retardant from entering the inside of the transparent tank, controls the electromagnetic valve two to open the liquid outlet pipe, discharges the flame retardant through the liquid outlet pipe, as the flame retardant in the transparent tank flows out, the floating ball in the long slot also descends, when the floating ball touches the point touch switch one, the controller controls the electromagnetic valve two to close the liquid outlet pipe, controls the electromagnetic valve one to open the liquid inlet pipe, and the flame retardant enters the inside of the transparent tank again, so that the device can control the dose of the flame retardant according to the demand, increases the reaction effect, and can also automatically inject and discharge the flame retardant. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is the overall structure of the solid flame retardant adding and metering device embodiment of the utility model, and it is the front view schematic diagram;
[0014] Figure 2 is the overall structure of the solid flame retardant adding and metering device embodiment of the utility model, and it is the front view schematic diagram of the section;
[0015] Figure 3 is the overall structure of the solid flame retardant adding and metering device embodiment of the utility model, and it is the side view schematic diagram of the section;
[0016] Figure 4 is the overall structure of the solid flame retardant adding and metering device embodiment of the utility model, and it is the top view schematic diagram of the section.
[0017] 1, transparent tank; 2, control pipe; 3, long notched; 4, floating ball; 5, point touch switch one; 6, cylinder; 7, point touch switch two; 8, controller; 9, water pump; 10, liquid inlet pipe; 11, electromagnetic valve one; 12, liquid outlet pipe; 13, electromagnetic valve two; 14, scale; 15, protective cover. DETAILED DESCRIPTION
[0018] The utility model will be described in further detail below in connection with the drawings and embodiments. It can be understood that the specific embodiments described herein are merely used to explain the utility model and are not a limitation on the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all the structures.
[0019] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0020] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0021] In the description of the embodiment, the terms "up", "down", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.
[0022] Embodiment one:
[0023] As Figures 1-4As shown in the utility model discloses a solid fire -retardant agent adds measuring device, including transparent jar 1, the upper and lower inner wall of transparent jar 1 is fixedly connected with control pipe 2, and the side wall of control pipe 2 is provided with long slot 3, and the inside movable sleeve of control pipe 2 is provided with float ball 4, and the bottom inner wall of transparent jar 1 is provided with recess, and the recess is communicated with control pipe 2, and point touch switch one 5 is installed in the recess, and the top of transparent jar 1 is fixedly installed with cylinder 6, and the telescopic shaft of cylinder 6 penetrates the top wall of transparent jar 1, and is fixedly connected with point touch switch two 7, and point touch switch two 7 is located in the inside of control pipe 2, and the top of transparent jar 1 is fixedly installed with controller 8, and point touch switch one 5 and point touch switch two 7 are electrically connected with controller 8, and the switch assembly is arranged on transparent jar 1, for controlling the in and out of fire -retardant agent in transparent jar 1.
[0024] In the embodiment: the switch assembly includes liquid inlet pipe 10 and liquid outlet pipe 12 fixedly inserted in the top wall and bottom wall of transparent jar 1 respectively, electromagnetic valve one 11 is fixedly inserted on the periphery of liquid inlet pipe 10, and electromagnetic valve one 11 is electrically connected with controller 8, by this setting, controller 8 can control the opening and closing of electromagnetic valve one 11, to control the opening and closing of fire -retardant agent entering the inside of transparent jar 1 through liquid inlet pipe 10, water pump 9 is fixedly installed on the top of transparent jar 1, the water outlet of water pump 9 is communicated with liquid inlet pipe 10, and the water inlet of water pump 9 is communicated with external liquid source, by this setting, the external fire -retardant agent can be injected into the inside of transparent jar 1 through liquid inlet pipe 10 by water pump 9, electromagnetic valve two 13 is fixedly inserted on the periphery of liquid outlet pipe 12, and electromagnetic valve two 13 is electrically connected with controller 8, by this setting, controller 8 can control the opening and closing of electromagnetic valve two 13, to control the opening and closing of fire -retardant agent flowing out through liquid outlet pipe 12.
[0025] Embodiment two:
[0026] As Figures 1-4 shown, the utility model discloses a solid fire -retardant agent adds measuring device, compared to embodiment one, the periphery of transparent jar 1 is provided with scale table 14, by this setting, the staff is convenient according to scale table 14 to start cylinder 6, and point touch switch two 7 is adjusted to the height of proper, and the top of transparent jar 1 is detachably installed with protective cover 15, by this setting, the parts of the top of transparent jar 1 can be protected.
[0027] Working principle: when using the device, first start the cylinder 6 and drive the point switch two 7 to lift in the long slot 3, according to the scale table 14, adjust the point switch two 7 to the appropriate height, then connect the water inlet end of the water pump 9 with the external source of fire retardant, inject the fire retardant into the top of the transparent tank 1 through the liquid inlet pipe 10, with the fire retardant in the transparent tank 1 rising, the float ball 4 in the long slot 3 also rises, when the float ball 4 touches the point switch two 7, the controller 8 controls the electromagnetic valve one 11 to close the liquid inlet pipe 10, prohibits the fire retardant from entering the transparent tank 1, and controls the electromagnetic valve two 13 to open the liquid outlet pipe 12, discharges the fire retardant through the liquid outlet pipe 12, with the fire retardant in the transparent tank 1 flowing out, the float ball 4 in the long slot 3 also drops, when the float ball 4 touches the point switch one 5, the controller 8 controls the electromagnetic valve two 13 to close the liquid outlet pipe 12, and controls the electromagnetic valve one 11 to open the liquid inlet pipe 10, so that the fire retardant enters the transparent tank 1 again, so that the device can control the dose of the fire retardant according to the demand, and can also automatically inject and discharge the fire retardant.
[0028] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, readjustment and replacement can be carried out without departing from the protection scope of the utility model. Here, all the embodiments need not and cannot be exhausted. Any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.
Claims
1. A solid flame retardant additive dosing device comprising a transparent tank (1), characterized in that: The upper and lower inner walls of the transparent tank (1) are fixedly connected with a control pipe (2), a long slot (3) is arranged on the side wall of the control pipe (2), a float ball (4) is movably sleeved in the control pipe (2), a recess is arranged on the bottom inner wall of the transparent tank (1) and is communicated with the control pipe (2), a touch switch (5) is arranged in the recess, a pneumatic cylinder (6) is fixedly arranged on the top of the transparent tank (1), the telescopic shaft of the pneumatic cylinder (6) penetrates through the top wall of the transparent tank (1) and is fixedly connected with a touch switch (7), the touch switch (7) is arranged in the control pipe (2), a controller (8) is fixedly arranged on the top of the transparent tank (1), the touch switch (5) and the touch switch (7) are electrically connected with the controller (8), a switch assembly is arranged on the transparent tank (1) and is used for controlling the inflow and outflow of the fire retardant in the transparent tank (1).
2. A solid flame retardant additive metering device according to claim 1, characterized in that, The switch assembly comprises a liquid inlet pipe (10) and a liquid outlet pipe (12) which are fixedly inserted into the top wall and the bottom wall of the transparent tank (1) respectively, an electromagnetic valve (11) is fixedly inserted into the periphery of the liquid inlet pipe (10) and is electrically connected with the controller (8).
3. A solid flame retardant additive metering device according to claim 2, wherein A water pump (9) is fixedly arranged on the top of the transparent tank (1), the water outlet of the water pump (9) is communicated with the liquid inlet pipe (10) and the water inlet of the water pump (9) is communicated with an external liquid source.
4. A solid flame retardant additive metering device according to claim 2, wherein An electromagnetic valve (13) is fixedly inserted into the periphery of the liquid outlet pipe (12) and is electrically connected with the controller (8).
5. A solid flame retardant additive metering device according to claim 1, wherein A scale table (14) is arranged on the periphery of the transparent tank (1).
6. A solid flame retardant additive metering device according to claim 1, wherein A protective cover (15) is detachably arranged on the top of the transparent tank (1).
Citation Information
Patent Citations
Asphalt regenerant adding and metering device
CN218508165U