CN213823249U - Reaction centrifugal high-multiple foam generator - Google Patents
Reaction centrifugal high-multiple foam generator Download PDFInfo
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- CN213823249U CN213823249U CN202021910441.2U CN202021910441U CN213823249U CN 213823249 U CN213823249 U CN 213823249U CN 202021910441 U CN202021910441 U CN 202021910441U CN 213823249 U CN213823249 U CN 213823249U
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Abstract
The utility model provides a centrifugal high multiple foam generator of counterattack, includes the mounting bracket, an installation section of thick bamboo to and the foaming net, be equipped with the support frame in the installation section of thick bamboo, be equipped with the installation pipe on the support frame, the installation pipe is equipped with the transition connecting pipe through bearing wear to be equipped with in the installation pipe to the one end of foaming net and the shell fixed connection of centrifugal pump dorsad, the one end of transition connecting pipe and the blade axle fixed connection in the centrifugal pump, the other end passes through power connecting pipe and power shower nozzle fixed connection, fixed cover is equipped with the fan on the transition connecting pipe. The utility model discloses in the use, the liquid of mixed liquid strikes the blade in the centrifugal pump for the blade rotates, and the drive power of blade drives fan and 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 the drive power of blade 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 counterattack centrifugal high multiple foam generator.
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 counterattack centrifugal high multiple foam generator through the starting pressure that reduces the fan, improves the rotational speed to improve whole foam generator's the expansion.
The utility model provides a counterattack centrifugal high multiple foam generator, includes the mounting bracket, locates installation section of thick bamboo on the mounting bracket, and with the foaming net that installation section of thick bamboo is connected, be equipped with the support frame in the installation section of thick bamboo, the fixed installation pipe that is equipped with on the support frame, the installation pipe dorsad the one end of foaming net and the shell fixed connection of centrifugal pump, wear to be equipped with the transitional coupling pipe through the bearing in the installation pipe, the one end of transitional coupling pipe with blade axle fixed connection, the other end in the centrifugal pump pass through power connecting pipe and power shower nozzle fixed connection, fixed cover is equipped with the fan on the transitional coupling pipe, the reaction force that the power shower nozzle produced when using is used for accelerating power shower nozzle and fan rotate, the inlet of centrifugal pump passes through return bend and feed liquor union coupling.
Compared with the prior art, the utility model discloses in the use, the liquid of mixed liquid strikes the blade in the centrifugal pump for the blade rotates, the drive power of blade drives the blade axle, the transition connecting pipe, the fan, power connecting pipe and power shower nozzle rotate, when liquid is spun from the power shower nozzle, the reaction force of liquid accelerates the power shower nozzle and rotates, the power shower nozzle accelerates the fan and rotates, the drive power of blade and the reaction force of liquid combine to do work promptly, it is lighter to make the fan start, the fan rotational speed improves to some extent, can improve the foaming multiple of foam generator effectively.
Furthermore, 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 power connecting pipe 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, the end face of the base body, which is back to the fan, protrudes outwards to form a bump, and the cross section of the bump is conical.
Further, the section of the power connecting pipe is I-shaped.
Furthermore, a rotating disk is arranged at one end of the transition connecting pipe, which faces the power connecting pipe, 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 centrifugal high-expansion foam generator according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the countercentrifugal high expansion foam generator of FIG. 1;
FIG. 3 is a schematic structural view of the power sprayer, fan and centrifugal pump assembly of FIG. 1;
fig. 4 is an exploded view of the power sprayer, fan and centrifugal pump of fig. 3.
Description of the main element symbols:
| |
10 | Mounting cylinder | 11 |
| A |
111 | |
112 |
| First connecting |
113 | Foaming |
12 |
| Second connecting |
121 | |
122 |
| |
123 | |
13 |
| |
14 | |
15 |
| |
16 | |
161 |
| |
17 | |
18 |
| |
181 | Nozzle with a |
182 |
| |
183 | Fan with |
19 |
| Bent |
20 | |
21 |
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, a counterattack centrifugal type high multiple foam generator includes a mounting frame 10, a mounting cylinder 11 disposed on the mounting frame 10, and a foaming net 12 connected with the mounting tube 11, wherein a support frame 13 is arranged in the mounting tube 11, a mounting pipe 14 is fixedly arranged on the supporting frame 13, one end of the mounting pipe 14, which is back to the foaming net 12, is fixedly connected with a shell of a centrifugal pump 15, a transition connecting pipe 16 is arranged in the mounting pipe 14 in a penetrating way through a bearing, one end of the transition connecting pipe 16 is fixedly connected with a blade shaft in the centrifugal pump 15, the other end is fixedly connected with a power spray head 18 through a power connecting pipe 17, the transition connecting pipe 16 is fixedly sleeved with a fan 19, the reaction force generated by the power spray head 18 in use is used for accelerating the rotation of the power spray head 18 and the fan 19, and the liquid inlet of the centrifugal pump 15 is connected with a liquid inlet pipe 21 through an elbow pipe 20.
It should be noted that, the utility model discloses in the use, the liquid of mixed liquid strikes the blade in the centrifugal pump 15, make the blade rotate, the drive power of blade drives the blade axle, transition connecting pipe 16, fan 19, power connecting pipe 17 and power shower nozzle 18 rotate, when liquid is spun from power shower nozzle 18, the counter force of liquid is power shower nozzle 18 rotates with higher speed, power shower nozzle 18 accelerates fan 19 and rotates, the drive power of blade and the counter force of liquid combine to do work promptly, it is lighter to make fan 19 start, the 19 rotational speeds of fan improve to some extent, can improve the foaming multiple of foam generator effectively.
Referring to fig. 4, the power nozzle 18 includes a base 181 connected to the power connection pipe 17, and a plurality of nozzles 182 disposed on a sidewall of the base 181 in a circumferential array, so as to spray liquid more uniformly, wherein a distal end of the power connection pipe 17 is connected to the base 181;
the nozzle 182 includes a connection portion connected to the base 181, and a bent portion connected to the connection portion, the bent portion being disposed at an angle so that a reaction force generated by the nozzle 182 in use accelerates the rotation of the power nozzle 18.
In a preferred embodiment of the present invention, the base 181 protrudes outward from the end surface of the fan 19 to form a protrusion 183, and the cross section of the protrusion 183 is conical to reduce the resistance of the power nozzle 18 during the rotation process.
In a preferred embodiment of the present invention, the cross-section of the power connection pipe 17 is i-shaped so as to be connected to the power nozzle 18 and the fan 19, respectively.
Referring to fig. 2 to 4, a rotating disc 161 is disposed on one end of the transition connection pipe 16 facing the power connection pipe 17, one end of the rotating disc 161 is connected to the power connection pipe 17, and the other end is connected to the fan 19.
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 19 is located at the edge of the first cylinder 111 close to the second cylinder 112, and the power nozzle 18 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 21, the foam is mixed the liquid and is managed 21 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 of mixed liquid strikes the blade in the centrifugal pump 15, make the blade rotate, the drive power of blade drives the blade axle, transition connecting pipe 16, fan 19, power connecting pipe 17 and power shower nozzle 18 rotate, when liquid is spun from power shower nozzle 18, the reaction force of liquid is power shower nozzle 18 rotation with higher speed, power shower nozzle 18 accelerates fan 19 and rotates, the drive power of blade and the reaction force of liquid combine the acting promptly, it is lighter to make fan 19 start, the fan 19 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 centrifugal high multiple foam generator of counterattack, includes the mounting bracket, locates installation section of thick bamboo on the mounting bracket, and with the foaming net that installation section of thick bamboo is connected, its characterized in that: be equipped with the support frame in the installation section of thick bamboo, the fixed installation pipe that is equipped with on the support frame, the installation pipe dorsad the one end of foaming net and the shell fixed connection of centrifugal pump, wear to be equipped with the transitional coupling pipe through the bearing in the installation pipe, the one end of transitional coupling pipe with blade axle fixed connection, the other end in the centrifugal pump pass through power connecting pipe and power shower nozzle fixed connection, fixed cover is equipped with the fan on the transitional coupling pipe, the reaction force that the power shower nozzle produced when using is used for accelerating power shower nozzle and fan rotate, the inlet of centrifugal pump passes through return bend and feed liquor union coupling.
2. The recoil centrifugal high expansion foam generator of claim 1, wherein the power nozzle comprises a base body connected to the power connection tube, and a plurality of nozzles arranged in a circumferential array on a sidewall of the base body, a distal end of the power connection tube being 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.
3. The recoil centrifugal high expansion foam generator of claim 2, wherein the end surface of the base body facing away from the fan is convexly formed with a projection, and the section of the projection is conical.
4. The counterimpact centrifugal high-expansion foam generator of claim 1, wherein the cross section of the power connection tube is i-shaped.
5. The counterattack centrifugal high multiple foam generator of claim 1, wherein a rotating disk is disposed on an end of the transition connection pipe facing the power connection pipe, one end of the rotating disk is connected to the power connection pipe, and the other end of the rotating disk is connected to the fan.
6. The counterattack centrifugal high multiple foam generator according to claim 1, wherein the mounting cylinder comprises a first cylinder and a second cylinder connected with each other, 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.
7. The countercentrifugal high expansion foam generator of claim 6, wherein the second cone has a diameter that gradually increases from the first cylinder to the foaming web.
8. The counterattack centrifugal high multiple foam generator of 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 countercentrifugal high expansion foam generator of claim 8, wherein said closure plate is of a corrugated type construction.
10. The backstroke centrifugal high-expansion foam generator of any one of claims 1 to 9, wherein the liquid inlet pipe is provided with a flow regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910441.2U CN213823249U (en) | 2020-09-04 | 2020-09-04 | Reaction centrifugal high-multiple foam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910441.2U CN213823249U (en) | 2020-09-04 | 2020-09-04 | Reaction centrifugal high-multiple foam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213823249U true CN213823249U (en) | 2021-07-30 |
Family
ID=77004108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021910441.2U Active CN213823249U (en) | 2020-09-04 | 2020-09-04 | Reaction centrifugal high-multiple foam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213823249U (en) |
-
2020
- 2020-09-04 CN CN202021910441.2U patent/CN213823249U/en active Active
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