CN213555025U - Impact through-flow type high-multiple foam generator - Google Patents
Impact through-flow type high-multiple foam generator Download PDFInfo
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- CN213555025U CN213555025U CN202021910443.1U CN202021910443U CN213555025U CN 213555025 U CN213555025 U CN 213555025U CN 202021910443 U CN202021910443 U CN 202021910443U CN 213555025 U CN213555025 U CN 213555025U
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Abstract
A reaction through-flow type high-expansion foam generator comprises a mounting frame, a mounting cylinder and a foaming net, wherein a support frame is arranged in the mounting cylinder, a liquid inlet pipe is arranged on one side of the support frame, which is back to the foaming net, a foaming power assembly is arranged on one side, which faces the foaming net, and the foaming power assembly is communicated with the liquid inlet pipe; the foaming power component comprises a connecting support pipe connected with the support frame, a fan is arranged on the outer wall of the other end of the connecting support pipe, a driving component is arranged on the inner wall of the connecting support pipe, and the fan is connected with the power connecting pipe. The utility model discloses in the use, the liquid impact drive assembly who mixes the liquid for drive assembly rotates, and drive assembly's drive power drives the power shower nozzle and rotates, and when liquid was spun from the power shower nozzle, the reaction force of liquid was power shower nozzle rotation with higher speed, and the power shower nozzle accelerates the fan and rotates, and drive assembly's drive power and the reaction force of liquid jointly do work promptly, make the fan start lighter, and the fan speed improves to some extent, can improve the foaming multiple of foam generator effectively.
Description
Technical Field
The utility model relates to a fire control fire extinguishing apparatus technical field, in particular to high multiple foam generator of impact through-flow type.
Background
The high-multiple foam fire extinguishing device is a high-multiple foam fire extinguishing device with stable performance, the foaming multiple is called high-multiple foam between 201 and 1000 times, the using amount of the high-multiple foam fire extinguishing agent and the using amount of water are only 1/20 of the using amount of the low-multiple foam fire extinguishing agent, the water stain loss is small, the fire extinguishing efficiency is high, and the foam is easy to remove after fire extinguishing.
In the existing foam generator, the starting pressure of a fan blade is high, and the rotating speed is slow, so that the foaming multiple of the whole foam generator is relatively low.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a high multiple foam generator of impact through-flow formula improves the rotational speed through reducing the starting pressure of fan to improve the foaming multiple of whole foam generator.
A reaction through-flow type high-expansion foam generator comprises a mounting frame, a mounting cylinder arranged on the mounting frame, and a foaming net connected with the mounting cylinder, wherein a support frame is arranged in the mounting cylinder, a liquid inlet pipe is arranged on one side of the support frame, which is back to the foaming net, and a foaming power assembly is arranged on one side, which faces the foaming net, and is communicated with the liquid inlet pipe;
foaming power component include with the joint stay pipe that the support frame is connected, be equipped with on the outer wall of joint stay pipe other end and carry out the fan that rotates, be equipped with drive assembly on the inner wall, the fan is connected with the power connecting pipe, the terminal fixed connection of power connecting pipe has the power shower nozzle, the reaction force that the power shower nozzle produced when using is used for accelerating power shower nozzle and fan rotate, drive assembly's end passes the power connecting pipe with power shower nozzle fixed connection.
Compared with the prior art, the utility model discloses in the use, the liquid impact drive assembly who mixes the liquid for drive assembly rotates, and drive assembly's drive power drives power shower nozzle rotates, and when liquid was spun from power shower nozzle, the reaction force of liquid was power shower nozzle rotation with higher speed, and power shower nozzle accelerates the fan and rotates, and drive assembly's drive power and the reaction force of liquid combine to do work promptly, make the fan start lighter, and the fan speed improves to some extent, can improve the foaming multiple of foam generator effectively.
Furthermore, the driving assembly comprises an impeller support fixed on the inner wall of the connecting and supporting pipe, an impeller shaft arranged on the impeller support, and a power impeller arranged on the impeller shaft, and the tail end of the impeller shaft penetrates through the power connecting pipe and is fixedly connected with the power nozzle.
Further, the power spray head comprises a base body connected with the power connecting pipe and a plurality of spray nozzles arranged on the side wall of the base body in a circumferential array mode, and the tail end of the impeller shaft is connected with the base body;
the nozzle include with the connecting portion that the base member is connected, and with the flexion that connecting portion are connected, the flexion slope sets up to make the reaction force that the nozzle produced when using accelerates the rotation of power shower nozzle.
Furthermore, a lug is convexly formed on the end face of the base body, which is back to the fan, the tail end of the impeller shaft is connected with the lug, and the section of the lug is conical.
Further, the section of the power connecting pipe is I-shaped;
and one end of the connecting support pipe, which faces the power connecting pipe, is provided with a rotating disk, one end of the rotating disk is connected with the power connecting pipe, and the other end of the rotating disk is connected with the fan.
Further, the mounting cylinder comprises a first cylinder and a second cylinder which are connected, and the other end of the second cylinder is provided with a first connecting plate connected with the foaming net;
the support frame is arranged in the first cylinder, the fan is positioned at the edge of the first cylinder close to the second cylinder, and the power nozzle is positioned at the edge of the second cylinder close to the first cylinder.
Further, the diameter of the second cone cylinder is gradually increased from the first cylinder to the foaming net.
Further, the foaming net comprises a second connecting plate connected with the first connecting plate, four side plates arranged on the second connecting plate, and a sealing plate connected with the other end of each side plate, wherein foaming holes are uniformly formed in the side plates and the sealing plate respectively.
Further, the sealing plate is of a corrugated structure.
Furthermore, a flow regulator is arranged on the liquid inlet pipe.
Drawings
Fig. 1 is a schematic structural view of a back-impact through-flow type high-expansion foam generator according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the high expansion back-impact through-flow foam generator of FIG. 1;
FIG. 3 is a schematic structural view of the foaming power module of FIG. 1;
fig. 4 is an exploded view of the foaming power pack of fig. 3.
Description of the main element symbols:
| |
10 | Mounting cylinder | 11 |
| A |
111 | |
112 |
| First connecting |
113 | |
12 |
| Second connecting |
121 | |
122 |
| |
123 | |
13 |
| |
14 | |
15 |
| |
151 | |
1511 |
| Fan with |
152 | |
153 |
| |
1531 | |
1532 |
| |
1533 | |
154 |
| |
155 | |
1551 |
| Nozzle with a |
1552 | Bump | 1553 |
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, an embodiment of the present invention provides a back-impact through-flow type high-expansion foam generator, including an installation frame 10, an installation cylinder 11 installed on the installation frame 10, and a foam net 12 connected to the installation cylinder 11, wherein a support frame 13 is installed in the installation cylinder 11, a liquid inlet pipe 14 is installed on one side of the support frame 13 facing away from the foam net 12, a foam power assembly 15 is installed on one side facing the foam net 12, and the foam power assembly 15 is communicated with the liquid inlet pipe 14;
It should be noted that, the utility model discloses in the use, the liquid impact drive assembly 153 of mixed liquid for drive assembly 153 rotates, and drive assembly 153's drive power drives power shower nozzle 155 rotates, and when liquid was spout from power shower nozzle 155, the reaction force of liquid accelerated power shower nozzle 155 and rotated, and power shower nozzle 155 accelerates fan 152 and rotates, the drive power of drive assembly 153 and the reaction force of liquid promptly, two power combined work, make fan 152 start more light, and fan 152 rotational speed improves to some extent, can improve the foaming multiple of foam generator effectively.
Referring to fig. 2 to 4, the driving assembly 153 includes an impeller holder 1531 fixed to an inner wall of the connection support tube 151, an impeller shaft 1532 disposed on the impeller holder 1531, and a power impeller 1533 disposed on the impeller shaft 1532, and an end of the impeller shaft 1532 penetrates through the power connection tube 154 and is fixedly connected to the power nozzle 155.
Specifically, the liquid of the mixed liquid impacts the power impeller 1533 to rotate the impeller shaft 1532, the impeller shaft 1532 drives the power nozzle 155 to rotate, when the liquid is sprayed out from the power nozzle 155, the reaction force of the liquid accelerates the rotation of the power nozzle 155, the power nozzle 155 accelerates the rotation of the fan 152, that is, the driving force of the power impeller 1533 and the reaction force of the liquid work jointly, so that the fan 152 is started more conveniently, the rotating speed of the fan 152 is increased, and the foaming multiple of the foam generator can be effectively increased.
Referring to fig. 4, the power spray head 155 includes a base 1551 connected to the power connection pipe 154, and a plurality of nozzles 1552 disposed on a sidewall of the base 1551 in a circumferential array to make a spray more uniform, and an end of the impeller shaft 1532 is connected to the base 1551;
the nozzle 1552 comprises a connecting part connected with the base 1551 and a bending part connected with the connecting part, and the bending part is obliquely arranged so that the reaction force generated by the nozzle 1552 in use can accelerate the rotation of the power sprayer 155.
In a preferred embodiment of the present invention, the base 1551 protrudes outward to form a protrusion 1553 on an end surface facing away from the fan 152, and the end of the impeller shaft 1532 is connected to the protrusion 1553 to increase the connection strength between the impeller shaft 1532 and the base 1551.
In another preferred embodiment of the present invention, the projection 1553 has a conical cross-section to reduce the resistance of the power sprayer 155 during rotation.
In a preferred embodiment of the present invention, the cross-section of the power connection pipe 154 is i-shaped so as to be connected to the power nozzle 155 and the fan 152, respectively.
Referring to fig. 2 to 4, a rotating disc 1511 is disposed on one end of the connection support tube 151 facing the power connection tube 154, one end of the rotating disc 1511 is connected to the power connection tube 154, and the other end is connected to the fan 152.
Referring to fig. 1 and 2, the mounting tube 11 includes a first cylinder 111 and a second cylinder 112 connected to each other, and a first connecting plate 113 connected to the foaming net 12 is disposed at the other end of the second cylinder 112;
the supporting frame 13 is disposed in the first cylinder 111, the fan 152 is located at the edge of the first cylinder 111 close to the second cylinder 112, and the power nozzle 155 is located at the edge of the second cylinder 112 close to the first cylinder 111, so as to enhance the foaming effect.
In a preferred embodiment of the present invention, the diameter of the second cone 112 is gradually increased from the first cylinder 111 to the foaming net 12, so as to further enhance the foaming effect.
Referring to fig. 1 and 2, the foam net 12 includes a second connecting plate 121 connected to the first connecting plate 113, four side plates 122 disposed on the second connecting plate 121, and a sealing plate 123 connected to the other ends of the four side plates 122, and the side plates 122 and the sealing plate 123 are respectively and uniformly provided with foam holes to increase a foam area.
In a preferred embodiment of the present invention, the sealing plate 123 has a corrugated structure to further increase the foaming area.
The utility model discloses an in the preferred embodiment, be equipped with flow regulator on the feed liquor pipe 14, the foam is mixed the liquid and is managed 14 through the feed liquor and is detected pressure by flow regulator, and flow regulator is according to pressure regulation flow to ensure the correct mixing ratio of foam liquid and water, make fire control product can generate the fire extinguishing foam of ideal fast effectively, saved artificial loaded down with trivial details operation, saved operating time, made the quick effectual going on of whole fire control work.
To sum up, the utility model discloses in the use, the liquid impact drive assembly 153 of mixed liquid for drive assembly 153 rotates, and drive assembly 153's drive power drives power shower nozzle 155 rotates, and when liquid was spout from power shower nozzle 155, the reaction force of liquid accelerated power shower nozzle 155 and rotated, and power shower nozzle 155 accelerates fan 152 and rotates, and drive assembly 153's drive power and the reaction force of liquid jointly do work promptly, make fan 152 start more lightly, and fan 152 rotational speed improves to some extent, can improve the foaming multiple of foam generator effectively.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a high multiple foam generator of counterattack through-flow, includes the mounting bracket, locates an installation section of thick bamboo on the mounting bracket, and with the foaming net that an installation section of thick bamboo is connected, its characterized in that: a support frame is arranged in the mounting cylinder, a liquid inlet pipe is arranged on one side of the support frame, which is back to the foaming net, and a foaming power assembly is arranged on one side of the support frame, which faces the foaming net, and the foaming power assembly is communicated with the liquid inlet pipe;
foaming power component include with the joint stay pipe that the support frame is connected, be equipped with on the outer wall of joint stay pipe other end and carry out the fan that rotates, be equipped with drive assembly on the inner wall, the fan is connected with the power connecting pipe, the terminal fixed connection of power connecting pipe has the power shower nozzle, the reaction force that the power shower nozzle produced when using is used for accelerating power shower nozzle and fan rotate, drive assembly's end passes the power connecting pipe with power shower nozzle fixed connection.
2. The reaction through-flow high-expansion foam generator of claim 1, wherein the driving assembly comprises an impeller bracket fixed on the inner wall of the connecting support pipe, an impeller shaft arranged on the impeller bracket, and a power impeller arranged on the impeller shaft, and the end of the impeller shaft penetrates through the power connecting pipe and is fixedly connected with the power nozzle.
3. The reaction through-flow high-expansion foam generator of claim 2, wherein the power nozzle comprises a base body connected to the power connection pipe, and a plurality of nozzles arranged in a circumferential array on a sidewall of the base body, and a tip end of the impeller shaft is connected to the base body;
the nozzle include with the connecting portion that the base member is connected, and with the flexion that connecting portion are connected, the flexion slope sets up to make the reaction force that the nozzle produced when using accelerates the rotation of power shower nozzle.
4. The high expansion reaction through-flow foam generator as claimed in claim 3, wherein the end surface of the base body facing away from the fan is formed with a protrusion, the end of the impeller shaft is connected to the protrusion, and the cross section of the protrusion is conical.
5. The reaction through-flow high-expansion foam generator according to claim 1, wherein the cross section of the power connecting pipe is i-shaped;
and one end of the connecting support pipe, which faces the power connecting pipe, is provided with a rotating disk, one end of the rotating disk is connected with the power connecting pipe, and the other end of the rotating disk is connected with the fan.
6. The reaction through-flow high-expansion foam generator according to claim 1, wherein the mounting cylinder comprises a first cylinder and a second cylinder which are connected, and a first connecting plate connected with the foaming net is arranged at the other end of the second cylinder;
the support frame is arranged in the first cylinder, the fan is positioned at the edge of the first cylinder close to the second cylinder, and the power nozzle is positioned at the edge of the second cylinder close to the first cylinder.
7. The reaction through-flow high-expansion foam generator according to claim 6, wherein the diameter of the second cone gradually increases from the first cylinder to the foaming net.
8. The reaction through-flow type high-expansion foam generator according to claim 6, wherein the foaming net comprises a second connecting plate connected with the first connecting plate, four side plates arranged on the second connecting plate, and a sealing plate connected with the other ends of the four side plates, and the side plates and the sealing plate are respectively and uniformly provided with foaming holes.
9. The high expansion reaction through-flow foam generator of claim 8, wherein the sealing plate is of a corrugated configuration.
10. The back-impact through-flow high-expansion foam generator according to any one of claims 1 to 9, wherein a flow regulator is provided on the liquid inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910443.1U CN213555025U (en) | 2020-09-04 | 2020-09-04 | Impact through-flow type high-multiple foam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910443.1U CN213555025U (en) | 2020-09-04 | 2020-09-04 | Impact through-flow type high-multiple foam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213555025U true CN213555025U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021910443.1U Active CN213555025U (en) | 2020-09-04 | 2020-09-04 | Impact through-flow type high-multiple foam generator |
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| Country | Link |
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| CN (1) | CN213555025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849109A (en) * | 2022-04-27 | 2022-08-05 | 安徽中科安和科技有限公司 | Compressed air foam generating device |
| CN115005188A (en) * | 2022-07-25 | 2022-09-06 | 无锡友鹏航空装备科技有限公司 | Ecological management pesticide spraying vehicle for airport runway |
-
2020
- 2020-09-04 CN CN202021910443.1U patent/CN213555025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849109A (en) * | 2022-04-27 | 2022-08-05 | 安徽中科安和科技有限公司 | Compressed air foam generating device |
| CN115005188A (en) * | 2022-07-25 | 2022-09-06 | 无锡友鹏航空装备科技有限公司 | Ecological management pesticide spraying vehicle for airport runway |
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