CN207591153U - A kind of proportioner of adjustable mixing ratio - Google Patents
A kind of proportioner of adjustable mixing ratio Download PDFInfo
- Publication number
- CN207591153U CN207591153U CN201721686371.5U CN201721686371U CN207591153U CN 207591153 U CN207591153 U CN 207591153U CN 201721686371 U CN201721686371 U CN 201721686371U CN 207591153 U CN207591153 U CN 207591153U
- Authority
- CN
- China
- Prior art keywords
- proportioner
- screw rod
- orifice plate
- adjusting screw
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of proportioner of adjustable mixing ratio, the proportioner main body of foam solution inflow device and lower end including upper end, the foam solution inflow device is equipped with inlet tube successively from top to bottom, regulating device, orifice plate and foam are taken over, the regulating device includes regulating tank, the adjusting screw rod on right side, positioned at the regulation handle of the adjusting screw rod right-hand end, the standing screw in left side and the baffle positioned at the adjusting screw rod bottom, the bottom of the baffle is equipped with one of rib, the rib abuts against the right side of the orifice plate, the bottom surface area of the baffle on the left of the rib is equal with the top surface of orifice plate product.It has the beneficial effect that：Using regulating device control baffle to the area of passage of the shielded area of orifice plate and then adjusting foam solution, easy to operate, control effect is good, without frequent dismounting and change orifice plate when needing to change mixing ratio, greatly improves working efficiency, reduces the cost of installation maintenance.
Description
Technical field
The utility model is related to fire plant technical fields, particularly relate to a kind of ratio mixing of adjustable mixing ratio
Device.
Background technology
In fire-fighting foam fire extinguishing system, proportioner is a kind of important fire plant, at work, in proportioner
In water and foam solution are mixed by a certain percentage, then pass through the front ends such as Pipeline transport to foam monitor, foam producer again
Fire-fighting equipment.Under pressure, the mixing ratio of water and foam solution is determined by the area of passage of both media.It is logical
Normal proportioner cross water section it is certain if, control foam flow quantity is an orifice plate, if you need to change the mixed of water and foam solution
Composition and division in a proportion just needs replacing the orifice plate of different pore size, still, in system working pressure variation, fire water changes in flow rate, mixing ratio
Also it can change therewith, in this case, then need to replace the different orifice plate in aperture according to specifically situation, replace hole
The process of plate is comparatively laborious, can lead to the efficiency of fire-fighting work seriously to reduce, and the mixing ratio of water and foam solution in proportioner
It cannot control well.
Invention content
The purpose of this utility model is to provide a kind of proportioner of adjustable mixing ratio, by setting regulating device
Carry out control baffle to the covering ratio of orifice plate and then effectively adjust the size of area of passage, avoid needing frequently to tear open in debugging process
The orifice plate for replacing different pore size is unloaded, greatly improves the working efficiency of proportioner, reduces the cost of installation maintenance.
In order to achieve the above object, the utility model is achieved through the following technical solutions：A kind of adjustable mixing ratio
Proportioner, which is characterized in that the proportioner main body of foam solution inflow device and lower end including upper end, the foam solution
Inflow device is taken over from top to bottom equipped with inlet tube, regulating device, orifice plate and foam successively, and the regulating device includes adjusting
Slot, the adjusting screw rod on the right side of the regulating tank, positioned at the regulation handle of the adjusting screw rod right-hand end, positioned at the tune
The standing screw on the left of slot and the baffle positioned at the adjusting screw rod bottom are saved, the adjusting screw rod can be left in the regulating tank
Right slip, the bottom of the baffle are equipped with one of rib, the right side of the orifice plate are abutted against on the left of the rib, and the rib is left
The bottom surface of the baffle of side covers the top surface of the orifice plate.
Further, the regulating device is mounted in mounting base, the mounting base right end there are one extension,
The extension is equipped with annular opening, is fixedly connected in the annular opening there are one lantern ring, is carried in the lantern ring
Internal thread is screwed onto in the lantern ring on the right side of the adjusting screw rod, rotates the regulation handle and the adjusting screw rod is driven to exist
It horizontally slips in the regulating tank.
Further, the proportioner main body includes the nozzle in left side, the diffuser on right side and positioned at the nozzle with
Mixing chamber among the diffuser.
Further, the foam solution inflow device is connect with connecting flange with external device (ED).
The beneficial effects of the utility model are：The utility model is using regulating device control baffle to the shielded area of orifice plate
And then the area of passage of foam solution is adjusted, easy to operate, control effect is good, without frequent dismounting and change when needing to change mixing ratio
Orifice plate greatly improves working efficiency, reduces the cost of installation maintenance.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the proportioner of adjustable mixing ratio of the utility model.
Fig. 2 is a kind of schematic diagram of the regulating device of the proportioner of adjustable mixing ratio of the utility model.
1- foam inflow devices, 2- proportioner main bodys, 3- inlet tubes, 4- regulating devices, 5- orifice plates, 6- foams are taken over, 7-
Mounting base, 8- extensions, 9- annular openings, 10- lantern rings, 11- regulating tanks, 12- adjusting screw rods, 13- regulation handles, 14- are fixed
Screw rod, 15- baffles, 16- ribs, 17- nozzles, 18- diffusers, 19- mixing chambers, 20- connecting flanges.
Specific embodiment
1-2 and specific embodiment make into one the structure, principle and the course of work of the utility model below in conjunction with the accompanying drawings
Step ground explanation, but the scope of protection of the utility model is not limited thereto.
It should be noted that embodiment provided by the utility model merely to this to the technical characteristic of utility model into
The positioning words such as the effective explanation of row, the left side, right side, upper end, lower end are merely to carry out the utility model embodiment
Preferably description, it is impossible to regard the limitation to technical solutions of the utility model as.
A kind of proportioner of adjustable mixing ratio, which is characterized in that the foam solution inflow device 1 including upper end is under
The proportioner main body 2 at end, the foam solution inflow device 1 are equipped with inlet tube 3, regulating device 4,5 and of orifice plate successively from top to bottom
Foam take over 6, the regulating device 4 include regulating tank 11, the adjusting screw rod 12 on the right side of the regulating tank 11, positioned at described
The regulation handle 13 of 12 right-hand end of adjusting screw rod, positioned at the standing screw 14 in 11 left side of the regulating tank and positioned at the adjusting
The baffle 15 of 12 bottom of screw rod, the adjusting screw rod 12 can horizontally slip in the regulating tank 11, the bottom of the baffle 15
Equipped with one of rib 16,16 left side of rib abuts against the right side of the orifice plate 5, the baffle 15 in 16 left side of rib
Bottom surface cover the top surface of the orifice plate 5, the regulating device 4 is mounted in mounting base 7, in the mounting base 7
There are one extensions 8 for right end, and annular opening 9 is equipped on the extension 8, one is fixedly connected in the annular opening 9
A lantern ring 10 is screwed onto with internal thread, the right side of the adjusting screw rod 12 in the lantern ring 10 in the lantern ring 10, is rotated
The regulation handle 13 drives the adjusting screw rod 12 to horizontally slip in the regulating tank 11.Tune during without using mixer
Left end of the screw rod 12 in the regulating tank 11 is saved, the rib 16 is just stuck in the right edge of the orifice plate 5, at this point, institute
It states orifice plate 5 to be completely obscured, during using the mixer, foam flow quantity as needed, manipulating the regulation handle 13 makes
The adjusting screw rod 12 moves right the baffle 15 of 12 bottom of the adjusting screw rod connection to be driven to move right, according to meter
Good area of passage exposes the orifice plate 5 of corresponding surface area, which, which only needs to manipulate the regulating device 4, can control
Flow area, it is simple in structure without the orifice plate 5 of dismounting and change different pore size repeatedly, it is easy to operate.
The proportioner main body 2 includes the nozzle 17 in left side, the diffuser 18 on right side and positioned at the nozzle 17 and institute
The mixing chamber 19 among diffuser 18 is stated, pressure water enters from A ends in proportioner main body, and water sprays at a high speed by the nozzle 17
The diffuser 18 since hydraulic pressure is excessive, forms negative pressuren zone, foam solution will between the nozzle 17 and the diffuser 18
The foam solution inflow device 1 is inhaled at B, and then is mixed into the negative pressuren zone with pressure water, forms mixed liquor
Enter the diffuser 18 later, finally from described C mouthfuls outflow.
The foam solution inflow device 1 is connect with connecting flange 20 with external device (ED), is easy for installation and removal.
The basic principle, main features and advantages of the utility model have been shown and described above.But the foregoing is merely
Specific embodiment of the utility model, the technical characteristics of the utility model are not limited thereto, any those skilled in the art
It should all cover among the scope of the claims of the present invention in the other embodiment obtained under not departing from technical scheme of the present invention.
Claims (4)
- A kind of 1. proportioner of adjustable mixing ratio, which is characterized in that the foam solution inflow device including upper end（1）With under The proportioner main body at end（2）, the foam solution inflow device（1）It is equipped with inlet tube successively from top to bottom（3）, regulating device（4）、 Orifice plate（5）It is taken over foam（6）, the regulating device（4）Including regulating tank（11）, positioned at the regulating tank（11）The tune on right side Save screw rod（12）, positioned at the adjusting screw rod（12）The regulation handle of right-hand end（13）, positioned at the regulating tank（11）Left side Standing screw（14）With positioned at the adjusting screw rod（12）The baffle of bottom（15）, the adjusting screw rod（12）It can be in the tune Save slot（11）Inside horizontally slip, the baffle（15）Bottom be equipped with one of rib（16）, the rib（16）Left side abuts against The orifice plate（5）Right side, the rib（16）The baffle in left side（15）Bottom surface cover the orifice plate（5）Top Surface.
- A kind of 2. proportioner of adjustable mixing ratio according to claim 1, which is characterized in that the regulating device （4）Mounted on mounting base（7）On, in the mounting base（7）Right end there are one extension（8）, in the extension（8）On set There is annular opening（9）, in the annular opening（9）Lantern ring there are one being inside fixedly connected（10）, in the lantern ring（10）Inside carry Internal thread, the adjusting screw rod（12）Right side be screwed onto the lantern ring（10）It is interior, rotate the regulation handle（13）Drive institute State adjusting screw rod（12）In the regulating tank（11）Inside horizontally slip.
- A kind of 3. proportioner of adjustable mixing ratio according to claim 2, which is characterized in that the proportioner master Body（2）Nozzle including left side（17）, the diffuser on right side（18）And positioned at the nozzle（17）With the diffuser（18） Intermediate mixing chamber（19）.
- A kind of 4. proportioner of adjustable mixing ratio according to claim 3, which is characterized in that the foam liquid stream Enter device（1）With connecting flange（20）It is connect with external device (ED).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686371.5U CN207591153U (en) | 2017-12-07 | 2017-12-07 | A kind of proportioner of adjustable mixing ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686371.5U CN207591153U (en) | 2017-12-07 | 2017-12-07 | A kind of proportioner of adjustable mixing ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207591153U true CN207591153U (en) | 2018-07-10 |
Family
ID=62762402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721686371.5U Expired - Fee Related CN207591153U (en) | 2017-12-07 | 2017-12-07 | A kind of proportioner of adjustable mixing ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207591153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007776A (en) * | 2019-05-29 | 2020-12-01 | 中铁十四局集团第二工程有限公司 | Low-resilience dust-settling concrete nozzle |
-
2017
- 2017-12-07 CN CN201721686371.5U patent/CN207591153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007776A (en) * | 2019-05-29 | 2020-12-01 | 中铁十四局集团第二工程有限公司 | Low-resilience dust-settling concrete nozzle |
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Legal Events
| 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: 20180710 Termination date: 20201207 |