Filling equipment for foaming agent production
By designing a filling equipment using strain sensors and electronic valves in the foam agent production, the problems of low efficiency and unstable additive filling in the prior art are solved, accurate metering and efficient filling are achieved, and the efficiency and quality of foam agent production are improved.
Patent Information
- Application Number
- CN202421925211.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-09
AI Technical Summary
In the production of existing foam agents, the additive filling method is inefficient, which can easily cause other substances to enter the mixing equipment and affect the quality of the foam agent.
A filling equipment for foam agent production is designed, and precise measurement is carried out using strain sensors and electronic valves to ensure accurate proportions and efficient filling of additives, while avoiding external objects entering through the closed mixing silo.
Accurate metering and efficient filling of additives are achieved, the efficiency and quality of foaming agent production is improved, other substances are prevented from entering the mixing silo, and the purity of the product is ensured.
Smart Images

Figure CN222969737U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foaming agent production, in particular to a filling device for foaming agent production. Background Technique
[0002] A foaming agent is a chemical substance, usually a liquid, that can form foam when it comes into contact with air. It is usually composed of surfactants, thickeners, stabilizers and other additives. Foaming agents can be divided into two categories: water-absorbing and non-water-absorbing. Non-water-absorbing foaming agents are usually used for fire extinguishing and cleaning, while water-absorbing foaming agents are usually used for heat insulation and warmth preservation.
[0003] At present, when producing foaming agents on the market, various additives such as surfactants, thickeners, and stabilizers usually need to be added together in different proportions and then mixed by equipment to form a foaming agent. When the current foaming agent mixes various additives, each additive is weighed and then poured into the mixing equipment. This filling method of additives not only has low efficiency. At the same time, when filling, the hatch of the mixing equipment is in an open state for a long time, which is likely to add other things into the cabin, thus affecting the quality of the foaming agent. Therefore, a filling device for foaming agent production is proposed to solve the above problems. Content of the Utility Model
[0004] To solve the technical problems in the background technique, the utility model proposes a filling device for foaming agent production, which has the effects of accurately proportioning additive metering, improving the filling efficiency of additives, and avoiding other substances being added into the cabin to affect the quality of the foaming agent.
[0005] The utility model provides a filling device for foaming agent production, including two fixed frames. A mixing bin is installed between the two fixed frames. An installation frame is arranged at the top of the mixing bin. A plurality of dispensing tanks are arranged at the top of the installation frame. One end of a plurality of conveying pipes is connected to the bottom of the plurality of dispensing tanks, and the other ends of the plurality of conveying pipes are all connected to the mixing bin. Strain sensors are installed at the tops of the plurality of dispensing tanks, and the bottoms of the plurality of strain sensors are all connected to sensor signal connectors, and the plurality of sensor signal connectors all extend into the plurality of dispensing tanks.
[0006] Preferably, a discharge pipe is connected to the right side of the mixing bin, and two flange pipes are respectively arranged on the left and right sides of the mixing bin, and the four flange pipes are respectively connected to the other ends of the plurality of conveying pipes.
[0007] Preferably, visual glass windows are opened on the fronts of the plurality of dispensing tanks, and scale meters are also arranged on the fronts of the plurality of dispensing tanks beside the visual glass windows.
[0008] Preferably, a mixing device for heating and mixing various raw materials is provided inside the mixing bin, and a driving device for the mixing device is provided on the right side of the mixing bin.
[0009] Preferably, electronic valves are provided at the connections between the dispensing tanks and the conveying pipes, and feeding pipes are connected to the backs of the plurality of dispensing tanks, and manual valves are further provided on the outer surfaces of the plurality of feeding pipes.
[0010] Preferably, except for an openable and sealable opening at the top, the mixing bin is a closed rectangular bin on all other sides.
[0011] Compared with the prior art, the above technical solution of the present utility model has the following beneficial technical effects:
[0012] The filling device for producing the foaming agent controls the metering of various additives through the strain sensor and the electronic valve to achieve the effect of precise proportioning. The additive can also be added to the inside of the dispensing tank at any time through the feeding pipe to improve the filling efficiency of the additive. At the same time, the mixing bin is a closed rectangular bin to prevent other substances from entering the inside of the bin and ensure the production quality of the foaming agent, etc. Description of the Drawings
[0013] Figure 1 It is a schematic structural diagram of a filling device for producing a foaming agent proposed by the present utility model.
[0014] Figure 2 It is a schematic structural diagram of another perspective of a filling device for producing a foaming agent proposed by the present utility model.
[0015] Figure 3 It is a schematic structural diagram of a sensor signal connector in a filling device for producing a foaming agent proposed by the present utility model.
[0016] Reference Numerals: 1, fixed frame; 2, mixing bin; 3, discharge pipe; 4, mounting frame; 5, dispensing tank; 6, visible glass window; 7, feeding pipe; 8, strain sensor; 9, scale; 10, electronic valve; 11, conveying pipe; 12, manual valve; 13, sensor signal connector. Detailed Embodiments
[0017] To make the objectives, technical solutions, and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present utility model. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.
[0018] In the description of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present 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. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0019] In the description of the utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. shall be understood in a broad sense. For example, "connected" can be a fixed connection, such as welding, riveting, bonding, etc., or a detachable connection, such as threaded connection, key connection, pin connection, etc., or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. 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.
[0020] As Figures 1-3 shown, a filling device for producing foaming agent proposed by the present utility model includes two fixing frames 1. It is characterized in that a mixing bin 2 is installed between the two fixing frames 1. Except for the top of the mixing bin 2 which is provided with a switchable sealing port, the other four sides are all enclosed rectangular bins. Inside the mixing bin 2, there is a mixing device for heating and mixing various raw materials. On the right side of the mixing bin 2, there is a driving device for the mixing device. On the top of the mixing bin 2, there is an installation frame 4. On the top of the installation frame 4, there are multiple dosing tanks 5. One end of a conveying pipe 11 is connected to the bottom of the multiple dosing tanks 5, and the other ends of the multiple conveying pipes 11 are all connected to the mixing granary. On the top of the multiple dosing tanks 5, strain sensors 8 are installed respectively. The bottom of the multiple strain sensors 8 is connected to a sensor signal connector 13, and all the multiple sensor signal connectors 13 extend into the multiple dosing tanks 5.
[0021] In an optional embodiment, a discharge pipe 3 is connected to the right side of the mixing bin 2. Two flange pipes are respectively arranged on the left and right sides of the mixing bin 2, and the four flange pipes are respectively connected to the other ends of the multiple conveying pipes 11.
[0022] It should be noted that the other end of the discharge pipe 3 is connected to a pump body to pump out the foaming agent inside the mixing bin 2.
[0023] In an optional embodiment, visual glass windows 6 are respectively opened on the front of the multiple dosing tanks 5, and a scale 9 is also arranged on the front of the multiple dosing tanks 5 beside the visual glass windows 6.
[0024] It should be noted that the visual glass window 6 allows the staff to observe the situation of various additives inside the dosing tank 5, and the scale meter 9 facilitates the staff to check the dosing quantity.
[0025] In an optional embodiment, electronic valves 10 are provided at the connections between the dosing tank 5 and the conveying pipe 11. Feed pipes 7 are connected to the backs of multiple dosing tanks 5, and manual valves 12 are further provided on the outer surfaces of the multiple feed pipes 7.
[0026] It should be noted that the electronic valve 10 controls the switch for the additives inside the dosing tank 5 to be discharged into the mixing bin 2. The feed pipe 7 provides a pipeline for the additives inside the dosing tank 5, and the manual valve 12 opens or closes the switch of the feed pipe 7.
[0027] Specifically, when the dosing equipment needs to inject additives into the mixing bin 2, various required additives can be respectively conveyed into the dosing tank 5 through the feed pipe 7 first. After the dosing tank 5 is filled with various additives, the manual valve 12 is closed. Meanwhile, the sensor signal connector 13 inside the dosing tank 5 senses the total dose of the additives inside the dosing tank 5 under the pressure of the additives, and then transmits the data to the strain sensor 8. When it is necessary to pour additives into the mixing bin 2, the switch at the bottom of the dosing tank 5 needs to be opened through the electronic valve 10, so that the additives enter the mixing bin 2 through the conveying pipe 11. When the additives reach the specified dose, the sensor signal connector 13 will transmit a signal to the strain sensor 8, and then the corresponding electronic valve 10 is closed by controlling the electronic valve 8 through the strain sensor 8 to achieve accurate dosing of the additives. After the additives enter the mixing bin 2, they also need to be stirred by the internal mixing equipment, and finally the formed foaming agent can be discharged through the discharge pipe 3, thus completing the entire process of foaming agent production.
[0028] It should be understood that the above specific embodiments of the present invention are only used for exemplary illustration or explanation of the principle of the present invention, and do not constitute a limitation to the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modification examples falling within the scope and boundary of the appended claims, or equivalent forms of such scope and boundary.
Claims
1. A filling device for foaming agent production, comprising two fixing frames (1), characterized in that: A mixing bin (2) is installed between the two fixing frames (1), a mounting frame (4) is arranged on the top of the mixing bin (2), a plurality of distribution tanks (5) are arranged on the top of the mounting frame (4), one end of a delivery pipe (11) is connected to the bottom of the plurality of distribution tanks (5), the other ends of the plurality of delivery pipes (11) are connected to the mixing bin, strain sensors (8) are installed on the top of the plurality of distribution tanks (5), the bottoms of the plurality of strain sensors (8) are connected to sensor signal connectors (13), and the plurality of sensor signal connectors (13) extend to the interior of the plurality of distribution tanks (5).
2. A filling device for foaming agent production according to claim 1, characterized in that: The right side of the mixing bin (2) is connected to a discharge pipe (3), and two flange pipes are respectively arranged on the left and right sides of the mixing bin (2), and the four flange pipes are respectively connected to the other ends of the plurality of conveying pipes (11).
3. The filling equipment for foaming agent production according to claim 1, characterized in that: A visual glass window (6) is provided on the front of each of the plurality of material distribution tanks (5), and a scale (9) located next to the visual glass window (6) is also provided on the front of each of the plurality of material distribution tanks (5).
4. The filling equipment for foaming agent production according to claim 1, characterized in that: A mixing device for heating and mixing a plurality of raw materials is arranged inside the mixing bin (2), and a driving device for the mixing device is arranged on the right side of the mixing bin (2).
5. The filling equipment for foaming agent production according to claim 1, characterized in that: The connection between the material distribution tank (5) and the delivery pipe (11) is provided with an electronic valve (10), the backs of the plurality of material distribution tanks (5) are connected with a feed pipe (7), and the outer surfaces of the plurality of feed pipes (7) are also provided with a manual valve (12).
6. The filling equipment for foaming agent production according to claim 1, characterized in that: The mixing bin (2) is a closed rectangular bin on all sides except for a sealable opening on the top.