CN212067558U - Foam extinguishing agent production system with dissolve function in advance - Google Patents
Foam extinguishing agent production system with dissolve function in advance Download PDFInfo
- Publication number
- CN212067558U CN212067558U CN201922413366.2U CN201922413366U CN212067558U CN 212067558 U CN212067558 U CN 212067558U CN 201922413366 U CN201922413366 U CN 201922413366U CN 212067558 U CN212067558 U CN 212067558U
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- Prior art keywords
- dissolving
- tank
- water
- pipe
- metering pump
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Links
- 239000006260 foam Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000005303 weighing Methods 0.000 claims abstract description 8
- 238000007865 diluting Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 210000002445 nipple Anatomy 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004090 dissolution Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229920002457 flexible plastic Polymers 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000007798 antifreeze agent Substances 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000012856 weighed raw material Substances 0.000 description 1
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Abstract
The utility model discloses a foam extinguishing agent production system with dissolve function in advance, include: a water storage tank, a water pump, a pre-dissolving metering device and a stirring kettle which are arranged at the same elevation; the pre-dissolving metering device comprises an electronic platform scale, a pre-dissolving tank, a metering pump and a distribution valve group; the electronic platform scale is used for weighing the weight of each component added into the pre-dissolving tank; the pre-dissolving tank is arranged on a scale body of the electronic platform scale and is used for dissolving and diluting each component; the inlet of the metering pump is connected with the pre-dissolving tank through the discharging pipe of the pre-dissolving tank on one hand, and is connected with the raw material barrel through the feeding hose on the other hand; the distribution valve group is arranged at the outlet of the metering pump and used for distributing the discharge of the metering pump. By the system, the problems of high construction cost and inconvenient operation of the existing factory building can be solved; and the technical problems of large labor capacity and low working efficiency of manually weighing each component.
Description
Technical Field
The utility model relates to a fire extinguishing agent production technical field, concretely relates to foam extinguishing agent production system with dissolve function in advance.
Background
The foam extinguishing agent generally comprises a foaming agent, a foam stabilizer, a thickening agent, an antifreeze agent, a cosolvent, a preservative and water, and all the components are quantitatively added into a stirring kettle to be mixed and dissolved in the preparation process. Before the components are added into a stirring kettle, the components need to be weighed, the existing foam extinguishing agent production enterprises generally adopt a manual weighing method, and the weighed raw materials are manually added into the stirring kettle for mixing. Although the manual weighing method has high accuracy, the labor amount is large, and the working efficiency is low; and the one-time dissolution time is long, and the components are not uniform.
Water is the main component for producing the foam extinguishing agent, and other raw materials are added according to set percentage by taking water consumption as a reference. The method for measuring the water addition amount by the existing foam extinguishing agent production device comprises the steps of arranging a water tank above a reaction kettle, wherein the volume of the water tank is equal to the water consumption of one reaction kettle, arranging a water outlet pipe at the bottom of the water tank, and connecting the water outlet pipe with a water inlet of the reaction kettle. In the production process, a certain amount of water is filled in the water tank, and then a valve on a water outlet pipe at the bottom of the water tank is opened to enable the water to automatically flow into the reaction kettle. The height of the existing water metering tank needs to be higher than the elevation of a water inlet of the reaction kettle, the height of a factory building is increased invisibly, and the building cost is increased. On the other hand, the water tank is inconvenient to operate and increases the labor capacity.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a foam extinguishing agent production system with dissolve function in advance.
The utility model adopts the technical proposal that:
a foam fire suppressant production system having a pre-dissolving function, comprising: a water storage tank, a water pump, a pre-dissolving metering device and a plurality of stirring kettles; the water storage tank, the water pump, the pre-dissolving metering device and the stirring kettle are arranged at the same elevation;
the pre-dissolving metering device comprises an electronic platform scale, a pre-dissolving tank, a metering pump and a distribution valve group; the electronic platform scale is used for weighing the weight of each component added into the pre-dissolving tank; the pre-dissolving tank is arranged on a scale body of the electronic platform scale and is used for dissolving and diluting each component; the metering pump is arranged beside the pre-dissolving tank, and an inlet of the metering pump is connected with a pre-dissolving discharge pipe at the bottom of the pre-dissolving tank through a three-way pipe fitting on the one hand, and the pre-dissolving discharge pipe is provided with a pre-dissolving discharge valve; on the other hand, a section of feeding hose is connected through a raw material feeding valve, and the feeding hose can be inserted into the bottom of the raw material barrel; the distribution valve group is arranged on an outlet pipeline of the metering pump and comprises a pre-dissolving feed valve and a plurality of discharge distribution valves with the same number as that of the stirring kettles, wherein an inlet of the pre-dissolving feed valve is connected with an outlet pipe of the metering pump through a branch pipe, and an outlet of the pre-dissolving feed valve is connected with the pre-dissolving tank through a pre-dissolving feed pipe; the inlets of the discharging distribution valves are respectively connected with the outlet pipe of the metering pump through branch pipes, and the outlets of the discharging distribution valves are respectively connected with the stirring kettles through discharging pipes;
the water outlet of the water storage tank is connected with a water pump, the outlet of the water pump is connected with a water pipe, the water pipe is inserted into the tank body of the pre-dissolving tank, and the water pipe is provided with a water flow regulating valve.
Further, the pre-dissolving tank is a vertical tank and comprises a tank body, an upper cover is covered on the tank body, a stirrer is arranged in the tank body, a powder feeding port, a water inlet and a liquid inlet are formed in the upper cover of the tank body, and a liquid outlet is formed in the bottom of the tank body; the powder inlet is used for adding the powder to the jar internal, and the discharging pipe is dissolved in advance in the liquid outlet connection, and the water pipe is connected to the water inlet, and the inlet is connected and is dissolved the inlet pipe in advance. The vertical tank is adopted, the scale surface area of the platform scale can be reduced, and the vertical tank is high in stirring efficiency and good in uniformity.
Furthermore, the first end of the three-way pipe fitting is connected with the metering pump, the second end of the three-way pipe fitting is connected with the pre-dissolving discharge pipe, the third end of the three-way pipe fitting is connected with a section of straight nipple, the straight nipple is connected with a feeding hose, and a raw material feeding valve is arranged on the straight nipple. The feeding hose can be inserted into the straight short connecting pipe through the pipeline hoop, and the replacement is convenient.
Further, the pump body of the metering pump is lower than the bottom of the tank of the pre-dissolving tank. Prevent the incomplete discharging of the pre-dissolving and reduce the metering accuracy.
Furthermore, the pre-dissolving discharge pipe is a stainless steel pipe, the stainless steel pipe is obliquely and downwards installed from the bottom of the dissolving tank to the metering pump, and the stainless steel pipe is connected with the second end of the three-way pipe fitting through a section of hose. Prevent the accumulation of the pre-dissolved discharge material in the pre-dissolved discharge pipe and reduce the metering accuracy. Adopt the hose connection, prevent to influence the weighing of electronic platform scale because of the vibrations of pump.
Further, the water storage tank is a horizontal tank.
Furthermore, the start-stop switch of the metering pump is arranged on the connecting upright post of the electronic platform scale. When the tonnage displayed by the platform scale reaches a set value, the pump can be stopped in time, and the accuracy of component metering is improved.
Further, an anchor frame type stirrer is arranged in the stirring kettle. The stirring efficiency is high, and the stirring time is shortened.
The utility model has the advantages that:
1. the utility model discloses a water storage tank, dissolve metering device and stirred tank in advance and install on same elevation, can reduce the factory building height on the one hand, reduce construction cost, and on the other hand convenient operation improves work efficiency.
2. Each component accessible of foam extinguishing agent the utility model discloses a dissolve metering device in advance and dissolve or the concentration is diluted, each component after dissolving in advance mixes more evenly when adding the stirred tank secondary and dissolve, and mixing time shortens.
3. Through the system, each component can be weighed, diluted or dissolved and then added into the stirring kettle, the manual material taking and weighing and the manual material feeding step are replaced, the labor intensity of workers is greatly reduced, and the labor efficiency is improved.
4. The utility model discloses a dissolve metering device in advance and can play the effect of water metering tank, can add the water of surplus in quantitative through dissolving metering device in advance, need not additionally to set up water metering tank, easy operation, equipment drops into lowly.
Drawings
Fig. 1 is a schematic structural view of a foam fire extinguishing agent production system according to a first embodiment of the present invention.
Fig. 2 is a schematic view showing the structure of a pre-dissolving metering device of a foam fire extinguishing agent production system according to a first embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and a preferred embodiment.
Embodiment mode 1
Referring to fig. 1 and 2, the present embodiment provides a foam fire extinguishing agent production system with pre-dissolving function, comprising: a water storage tank 50, a water pump 56, a pre-dissolving metering device and a plurality of stirring kettles; the water storage tank 50, the water pump 56, the pre-dissolving metering device and the stirring kettle are arranged at the same elevation, such as indoor ground. In the present embodiment, a total of three stirred tanks 100 having the same structure are provided.
The pre-dissolution metering device comprises: an electronic platform scale 60, a pre-dissolving tank 20, a metering pump 30 and a distribution valve group 40.
The electronic platform scale 60 is arranged on an independent foundation 70 and comprises a scale body 63, a connecting upright column 62 and a display instrument 61; the display instrument 61 is arranged at the upper end of the connecting upright post 62, a metering pump start-stop switch 70 is arranged on the side surface of the display instrument, and the start-stop switch 70 is connected with the metering pump 30 through a lead. The electronic platform scale is the prior art, and in the embodiment, the AWH-TW-FSB series of Shanghai instruments and instruments Limited is selected.
The pre-dissolving tank 20 is arranged on the scale body 63 through the supporting legs 24 and comprises a tank body 21, the tank body 21 is composed of a straight cylinder section, a flat plate upper cover and an oval lower end cover, the flat plate upper cover and the oval lower end cover are used for sealing the upper end and the lower end of the straight cylinder section, and the tank body 21 can be made of a plastic plate, glass fiber reinforced plastics or a stainless steel plate. The upper cover of the flat plate is provided with a powder feeding port 211, a water inlet 213 and a liquid inlet 212. The powder feeding port 211 can be provided with a turnover cover body to prevent dust or foreign matters from falling when the powder is not fed. The tank is internally provided with a stirrer 22 which can be a blade stirrer or an anchor frame stirrer and can be single-layer or multi-layer. The stirrer is driven by a motor 23 arranged at the central part of the upper cover to rotate through a central shaft, and the motor is decelerated through a speed reducer. The bottom center part of the tank body lower end socket is provided with a liquid outlet, the liquid outlet is connected with a section of stainless steel discharging pipe 214, and the tail end of the stainless steel discharging pipe 214 is connected with a pre-dissolving discharging valve 311. The stainless steel outlet pipe 214 consists of an elbow and a branch pipe inclined in the direction of the metering pump.
The water storage tank 50 is disposed beside the pre-dissolving tank 20 through a bottom support, in this embodiment, the water storage tank 50 is a horizontal stainless steel tank, the top of the horizontal stainless steel tank is provided with a water inlet 502 and a water inlet 501, the lower end of the side wall is provided with a water outlet, the water outlet is connected to a water outlet pipe 52, and the water outlet pipe 52 is provided with a water outlet valve 53. The water pump 56 is arranged at the side of the water storage tank 50, the inlet of the water pump is connected with the water outlet pipe 52, the outlet of the water pump is connected with the water inlet pipe 54, the water inlet pipe 54 is inserted into the tank body 21 through the water inlet 213 of the pre-dissolving tank 20, the water inlet pipe 54 is provided with the water inlet flow regulating valve 55, and the water inlet 502 is used for adding water into the water storage tank 50.
The stirred tank 100 includes a tank 110 having an upper end enclosure and a lower end enclosure, the upper end enclosure being flat and the lower end enclosure being oval. The motor 120 is arranged above the upper sealing head, the anchor frame type stirrer 140 is arranged in the tank body, the motor 120 drives the central shaft 130 to rotate after being decelerated by the reducer, and the anchor frame type stirrer 140 is driven to stir mixed materials. The upper end enclosure is provided with a feed inlet 112, the bottom of the lower end enclosure is provided with a discharge pipe, and the discharge pipe is provided with a discharge valve.
The metering pump 30 is disposed beside the pre-dissolving tank 20, and the height of the pump body is lower than that of the liquid outlet at the bottom of the pre-dissolving tank. A three-way pipe fitting is arranged at the inlet of the metering pump 30, the first end of the three-way pipe fitting is connected with the metering pump, and the second end of the three-way pipe fitting is connected with a pre-dissolving discharge valve 311 through a section of hose 31; the third end of the three-way pipe fitting is connected with a section of straight nipple, the straight nipple is provided with a raw material feeding valve 312, the raw material feeding valve 312 is connected with a section of feeding hose 11, and the feeding hose 11 is inserted into the bottom of the raw material barrel 10 for liquid components. The dispensing valve set 40 is provided with a metering pump outlet pipe, and comprises a pre-dissolving feed valve 44 and three discharge dispensing valves 41, 42, 43, wherein the inlet of the pre-dissolving feed valve 44 is connected with the outlet pipe 32 of the metering pump through a branch pipe, the outlet of the pre-dissolving feed valve is connected with a pre-dissolving feed pipe 324, the pre-dissolving feed pipe 324 is preferably a flexible plastic pipe, and the tail end of the flexible plastic pipe is inserted into the tank body 21 through the upper cover feed inlet 212. The inlets of the discharging distribution valves 41, 42 and 43 are respectively connected with the outlet pipe 32 of the metering pump through branch pipes, and the outlets are respectively connected with the stirring kettle 100 through discharging pipes 321, 322 and 323. The outlet pipes 321, 322, 323 are inserted into the stirred tank vessel 110 via the inlet opening 112.
The following provides one way of operation of the present system:
1) after the system is installed, the electronic scale 60 is cleared and all valves are closed.
2) Firstly, adding powder into a pre-dissolving tank 20 from a powder feeding port 211, observing the reading displayed by an electronic platform scale display instrument 61, and stopping adding the powder when the process set value is reached;
3) inserting the feed hose 11 into a liquid component raw material barrel 10, opening the pre-dissolution feed valve 44 and the raw material feed valve 312, pressing the pump start button 70, pumping the liquid component in the raw material barrel 10 into the pre-dissolution tank 20 by the metering pump 30, observing the reading displayed by the electronic scale display instrument 61, and pressing the pump stop button when the process set value is reached; taking the feeding hose 11 out of the raw material barrel and inserting the feeding hose into a raw material barrel of another liquid component, repeating the above steps, and quantitatively adding each liquid component into the pre-dissolving tank 20 one by one; starting a motor of the pre-dissolving tank, rotating a stirrer 22, and preliminarily mixing the components;
4) opening a water inlet flow regulating valve 51, starting a water pump 56, enabling water in the water storage tank 50 to flow into the tank body 21 through a water inlet pipe 54, observing the reading displayed by an electronic platform scale display instrument 61, and closing the water inlet flow regulating valve 51 when the process set value is reached; the components and water are mixed and dissolved under the action of the stirrer 22;
5) after the pre-dissolution is finished, closing the pre-dissolution feed valve 44 and the raw material feed valve 312, opening the discharge distribution valve 41 and the pre-dissolution discharge valve 311, starting the stirred tank motor 120, rotating the stirred tank stirrer 140, pressing the pump start button 70, pumping the pre-dissolved components in the pre-dissolution tank 20 into the first stirred tank 100 by the metering pump 30, and when the reading displayed by the electronic platform scale display instrument 61 is observed to be zero, pressing the pump stop button, and stopping the operation of the metering pump 30;
6) and finally, starting a water pump 56, supplementing the residual water into the pre-dissolving tank 20 through a water inlet pipe 54, starting a metering pump 30, pumping the weighed residual water in the pre-dissolving tank 20 into the first stirring kettle, and realizing secondary mixing of the components in the first stirring kettle.
7) And repeating the steps, and adding the components subjected to pre-dissolution into the corresponding stirring kettle through the distribution valve group 40.
In the pre-dissolving process, the concentration of the liquid component is diluted by water, the powder is dissolved into liquid, the components are mixed more uniformly in the secondary dissolving process, and the mixing time is short.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and the improvements and modifications are also within the protection scope of the present invention.
Claims (8)
1. A foam fire extinguishing agent production system having a pre-dissolving function, comprising: a water storage tank, a water pump, a pre-dissolving metering device and a plurality of stirring kettles; the water storage tank, the water pump, the pre-dissolving metering device and the stirring kettle are arranged at the same elevation;
the pre-dissolving metering device comprises an electronic platform scale, a pre-dissolving tank, a metering pump and a distribution valve group; the electronic platform scale is used for weighing the weight of each component added into the pre-dissolving tank; the pre-dissolving tank is arranged on a scale body of the electronic platform scale and is used for dissolving and diluting each component; the metering pump is arranged beside the pre-dissolving tank, and an inlet of the metering pump is connected with a pre-dissolving discharge pipe at the bottom of the pre-dissolving tank through a three-way pipe fitting on the one hand, and the pre-dissolving discharge pipe is provided with a pre-dissolving discharge valve; on the other hand, a section of feeding hose is connected through a raw material feeding valve, and the feeding hose can be inserted into the bottom of the raw material barrel; the distribution valve group is arranged on an outlet pipeline of the metering pump and comprises a pre-dissolving feed valve and a plurality of discharge distribution valves with the same number as that of the stirring kettles, wherein an inlet of the pre-dissolving feed valve is connected with an outlet pipe of the metering pump through a branch pipe, and an outlet of the pre-dissolving feed valve is connected with the pre-dissolving tank through a pre-dissolving feed pipe; the inlets of the plurality of discharging distribution valves are respectively connected with the outlet pipe of the metering pump through branch pipes, and the outlets of the plurality of discharging distribution valves are respectively connected with the stirring kettles through discharging pipes;
the water outlet of the water storage tank is connected with a water pump, the outlet of the water pump is connected with a water pipe, the water pipe is inserted into the tank body of the pre-dissolving tank, and the water pipe is provided with a water flow regulating valve.
2. The foam fire extinguishing agent production system according to claim 1, wherein the pre-dissolving tank is a vertical tank, and comprises a tank body, an upper cover is covered on the tank body, a stirrer is arranged in the tank body, the upper cover of the tank body is provided with a powder feeding port, a water inlet and a liquid inlet, and a liquid outlet is arranged at the bottom of the tank body; the powder inlet is used for adding the powder to the jar internal, and the discharging pipe is dissolved in advance in the liquid outlet connection, and the water pipe is connected to the water inlet, and the inlet is connected and is dissolved the inlet pipe in advance.
3. The foam fire suppressant production system of claim 1 wherein a first end of said tee fitting is connected to a metering pump, a second end of said tee fitting is connected to a pre-dissolving discharge pipe, a third end of said tee fitting is connected to a length of straight nipple, said straight nipple is connected to a feed hose, and said straight nipple is provided with a raw material feed valve.
4. The foam suppressant production system of claim 1 wherein the pump body of said metering pump is below the bottom of the tank of the pre-dissolving tank.
5. The foam suppressant production system of claim 4 wherein said pre-dissolving discharge pipe is a stainless steel pipe mounted obliquely downward from the bottom of the dissolving tank to the metering pump and connected to the second end of the tee fitting by a length of flexible tubing.
6. The fire foam production system of claim 1 wherein the water storage tank is a horizontal tank.
7. The foam extinguishing agent production system of claim 1, wherein the start-stop switch of the metering pump is provided on the connecting column of the electronic scale.
8. The fire foam production system of claim 1 wherein an anchor frame stirrer is disposed within the stirred tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922413366.2U CN212067558U (en) | 2019-12-27 | 2019-12-27 | Foam extinguishing agent production system with dissolve function in advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922413366.2U CN212067558U (en) | 2019-12-27 | 2019-12-27 | Foam extinguishing agent production system with dissolve function in advance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212067558U true CN212067558U (en) | 2020-12-04 |
Family
ID=73566990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922413366.2U Expired - Fee Related CN212067558U (en) | 2019-12-27 | 2019-12-27 | Foam extinguishing agent production system with dissolve function in advance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212067558U (en) |
-
2019
- 2019-12-27 CN CN201922413366.2U patent/CN212067558U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |