CN208852289U - Hydraulic piston formula foam proportioner and its mixture circulatory system - Google Patents
Hydraulic piston formula foam proportioner and its mixture circulatory system Download PDFInfo
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- CN208852289U CN208852289U CN201821204323.2U CN201821204323U CN208852289U CN 208852289 U CN208852289 U CN 208852289U CN 201821204323 U CN201821204323 U CN 201821204323U CN 208852289 U CN208852289 U CN 208852289U
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- foam solution
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- piston cylinder
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Abstract
Hydraulic piston formula foam proportioner and its mixture circulatory system are related to foam fire-fighting equipment technical field.The utility model mainly solves that hydraulic losses of the existing technology are big, the local resistance pressure loss is big, the power consumption of pump is big, foam mixing liquid mixed-precision is low, foam mixing liquid easily causes the technical problems such as corrosion to water pump.The technical solution of the utility model are as follows: hydraulic piston formula foam proportioner, in which: including piston chamber, slide valve, hydraulic piston cylinder, foam solution piston cylinder, piston push rod, water inlet line, water return pipeline, foam solution input duct, foam solution reflux line；The circulatory system of hydraulic piston formula foam proportioner, in which: including reservoir, foam solution fluid reservoir, outlet conduit, water pump, hydraulic piston formula foam proportioner, the first threeway, the second threeway, third threeway.The utility model has many advantages, such as that easy to operate, work efficiency is high, can effectively avoid hydraulic losses, does not have an impact to water pump.
Description
Technical field
The utility model belongs to foam fire-fighting equipment technical field, in particular to hydraulic piston formula foam proportioner and
Its mixture circulatory system.
Background technique
Froth fire extinguishing system is a kind of efficiently quick fire extinguishing system, is widely used in the refining of production first, second, Class C liquid
It is oily factory, chemical plant, oil field, oil depot, the oil filling riser trestle for railway loading and unloading oil product, harbour, hangar, airport, Oil-burning Boiler Room, big
Type garage and the fire attack in the inferior place of coal mine.With the progress of foam fire extinguishing technique, froth fire extinguishing system is civilian
The fields application such as building, power industry is also more and more.Foam solution proportioner is that foam solution and water are mixed into certain ratio
The equipment of example foam mixing liquid plays critical effect in systems.
At present the froth ratio mixed method used in froth fire extinguishing system substantially there are four types of: circular pump type foams mix side
Method, pressure type froth ratio mixed method, balanced type froth ratio mixed method, pipeline froth ratio mixed method.This four
Kind froth ratio mixed method has used the principle of Venturi tube, and there are hydraulic losses greatly, the local resistance pressure loss is big, pump
Power consumption is big, the disadvantages of foam mixing liquid mixed-precision is low, foam mixing liquid easily causes corrosion to water pump.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts, provide hydraulic piston formula foam proportioner and
Its mixture circulatory system, solves that hydraulic losses existing for existing foam proportioner are big, the local resistance pressure loss is big, pump
Power consumption is big, foam mixing liquid mixed-precision is low, additional power, foam mixing liquid is needed easily to cause the technologies such as corrosion to ask on water pump
Topic.
The utility model is achieved through the following technical solutions:
Hydraulic piston formula foam proportioner, in which: including piston chamber, slide valve, hydraulic piston cylinder, foam solution piston
Cylinder, piston push rod, water inlet line, water return pipeline, foam solution input duct, foam solution reflux line；
The slide valve is located in piston chamber, and the piston chamber upper side wall is equipped with inlet, and the piston chamber passes through inlet
It is connect with water inlet line, the piston chamber lower wall is successively arranged circulation port one, leakage fluid dram and circulation port two from left to right, described
Piston chamber is connect by leakage fluid dram with water return pipeline；
The hydraulic piston cylinder level is located at below piston chamber, and described hydraulic piston cylinder upper side wall one end is equipped with circulation port
Three, the other end is equipped with circulation port four；It is connected between the circulation port three and the circulation port one of piston chamber by pipeline, the circulation
Pass through pipeline between mouth four and the circulation port two of piston chamber to connect；
The foam solution piston cylinder is located at hydraulic piston cylinder piston rod extension end side, the foam solution piston cylinder upper side wall
One end is equipped with foam solution inlet one, and the foam solution piston cylinder upper side wall other end is equipped with foam solution inlet two, the bubble
Foam liquid piston cylinder lower wall one end is equipped with foam solution liquid outlet one, and the foam solution piston cylinder lower wall other end is equipped with foam solution
Liquid outlet two；The foam solution piston cylinder passes through foam solution inlet one and foam solution inlet two and foam solution inlet tube respectively
Road connection, the foam solution piston cylinder pass through foam solution liquid outlet one and foam solution liquid outlet two and foam solution reflux line respectively
Connection；The foam solution inlet one, foam solution liquid outlet one, is equipped at foam solution liquid outlet two foam solution inlet two
Check valve；
Piston rod in the hydraulic piston cylinder is connect with the piston rod of foam solution piston cylinder；Described piston push rod one end with
Slide valve lever extension end is hinged, the piston rod middle part hinge of the piston push rod other end and hydraulic piston cylinder and foam solution piston cylinder
It connects.
The mixture circulatory system of hydraulic piston formula foam proportioner, in which: including reservoir, foam solution fluid reservoir,
Outlet conduit, water pump, hydraulic piston formula foam proportioner, the first threeway, the second threeway, third threeway；
The water outlet of the reservoir is connect by outlet conduit with a horizontal interface of the first threeway, and the described 1st
The water inlet of logical another horizontal interface and water pump connects, the vertical interface and hydraulic piston formula foam ratio of first threeway
The water return pipeline water outlet connection of example mixer；
The water outlet of the water pump is connect by outlet conduit with a horizontal interface of the second threeway, second threeway
Another horizontal interface connect with a horizontal interface of third threeway by outlet conduit, the vertical of second threeway connects
Mouth is connect with the water inlet of the water inlet line of hydraulic piston formula foam proportioner；Going out between the water pump and the second threeway
Pressure gauge one is housed on waterpipe；
Another horizontal interface of the third threeway is connect by outlet conduit with fire extinguisher canvas hose, the third threeway
Vertical interface is connect with the outlet of the foam solution reflux line of hydraulic piston formula foam proportioner；The foam solution return pipe
Pressure gauge two is housed on road；
The foam solution input duct of the liquid outlet and hydraulic piston formula foam proportioner of the foam solution fluid reservoir
Import connection.
Further, the internal diameter ratio of the internal diameter of the foam solution piston cylinder and hydraulic piston cylinder is less than (P1/P2)1/2, wherein institute
The absolute pressure that P1 is pressure gauge one is stated, P2 is the absolute pressure of pressure gauge two；
The ratio of the water inlet line diameter and outlet conduit diameter is n1/2, the n is the flow of inlet water and water of water inlet line
Pump the ratio of total water flow；The water inlet line is equipped with flow control valve.
The utility model utilizes water pressure by mechanisms such as piston chamber, slide valve, hydraulic piston cylinder and foam solution piston cylinders
Foam solution is forced sucking foam solution piston cylinder and the pipeline after being pressed into exit of pump that pressurizes, can effectively avoid using text by effect
Caused by venturi the technical issues of hydraulic losses；The mixing ratio of foam mixing liquid can be by regulating slide valve chamber water inlet line
Flow control valve realize that the precision of mixing ratio is higher；Using hydraulic piston formula froth ratio mixed method, foam mixing liquid
Without flow through water pump, water pump is not had an impact；The foam in foam liquid tank is drawn using pressure water as power actuated plunger
Liquid is simultaneously pressed into fire water pipeline, does not need additional foam pump and auxiliary motor.Compared with prior art, the utility model
Have many advantages, such as that easy to operate, work efficiency is high, can effectively avoid hydraulic losses, water pump had an impact.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hydraulic piston formula foam proportioner；
Fig. 2 be hydraulic piston formula foam proportioner mixture circulatory system froth ratio mixing in slide valve in piston chamber
Structural schematic diagram under left state；
Fig. 3 be hydraulic piston formula foam proportioner mixture circulatory system froth ratio mixing in slide valve in piston chamber
Structural schematic diagram under right state.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1 to Figure 3, the hydraulic piston formula foam proportioner in the present embodiment, in which: including piston chamber 5,
Slide valve 6, hydraulic piston cylinder 7, foam solution piston cylinder 8, piston push rod 9, water inlet line 10, water return pipeline 11, foam solution inlet tube
Road 12, foam solution reflux line 13；
The slide valve 6 is located in piston chamber 5, and 5 upper side wall of piston chamber is equipped with inlet 14, and the piston chamber 5 passes through
Inlet 14 is connect with water inlet line 10, and 5 lower wall of piston chamber is successively arranged circulation port 1, leakage fluid dram 16 from left to right
With circulation port 2 17, the piston chamber 5 is connect by leakage fluid dram 16 with water return pipeline 11；
7 level of hydraulic piston cylinder is located at 5 lower section of piston chamber, and described 7 upper side wall one end of hydraulic piston cylinder is equipped with circulation
Mouth 3 18, the other end are equipped with circulation port 4 19；Connected between the circulation port 3 18 and the circulation port 1 of piston chamber 5 by pipeline
It connects, is connected between the circulation port 4 19 and the circulation port 2 17 of piston chamber 5 by pipeline；
The foam solution piston cylinder 8 is located at 7 piston rod extension end side of hydraulic piston cylinder, on the foam solution piston cylinder 8
Side wall one end is equipped with foam solution inlet 1, and the 8 upper side wall other end of foam solution piston cylinder is equipped with foam solution inlet two
21, described 8 lower wall one end of foam solution piston cylinder is equipped with foam solution liquid outlet 1, and 8 lower wall of foam solution piston cylinder is another
One end is equipped with foam solution liquid outlet 2 23；The foam solution piston cylinder 8 respectively by foam solution inlet 1 and foam solution into
Liquid mouth 2 21 is connect with foam solution input duct 12, and the foam solution piston cylinder 8 passes through foam solution liquid outlet 1 and bubble respectively
Foam liquid liquid outlet 2 23 is connect with foam solution reflux line 13；The foam solution inlet 1, foam solution inlet 2 21,
Check valve is equipped at foam solution liquid outlet 1, foam solution liquid outlet 2 23；
Piston rod in the hydraulic piston cylinder 7 is connect with the piston rod of foam solution piston cylinder 8；The piston push rod 9 one
Hold, the piston rod of piston push rod 9 other end and hydraulic piston cylinder 7 and foam solution piston cylinder 8 hinged with 6 bar extension end of slide valve
Middle part is hinged.
The mixture circulatory system of hydraulic piston formula foam proportioner, in which: including reservoir 1, foam solution fluid reservoir
2, outlet conduit 3, water pump 4, hydraulic piston formula foam proportioner, the first threeway 24, the second threeway 25, third threeway 26；
The water outlet of the reservoir 1 is connect by outlet conduit 3 with a horizontal interface of the first threeway 24, and described the
Another horizontal interface of one threeway 24 is connect with the water inlet of water pump 4, and the vertical interface and waterpower of first threeway 24 are living
11 water outlet of water return pipeline of plug foam proportioner connects；
The water outlet of the water pump 4 is connect by outlet conduit 3 with a horizontal interface of the second threeway 25, and described second
Another horizontal interface of threeway 25 is connect by outlet conduit 3 with a horizontal interface of third threeway 26, and the described 2nd 3
Logical 25 vertical interface is connect with the water inlet of the water inlet line 10 of hydraulic piston formula foam proportioner；The water pump 4 with
Pressure gauge 1 is housed on the outlet conduit 3 between second threeway 25；
Another horizontal interface of the third threeway 26 is connect by outlet conduit 3 with fire extinguisher canvas hose, and the described 3rd 3
Logical 26 vertical interface is connect with the outlet of the foam solution reflux line 13 of hydraulic piston formula foam proportioner；The foam
Pressure gauge 2 28 is housed on liquid reflux line 13；
The liquid outlet of the foam solution fluid reservoir 2 and the foam solution input duct 12 of hydraulic piston formula foam proportioner
Import connection.
Further, the internal diameter ratio of the internal diameter of the foam solution piston cylinder 8 and hydraulic piston cylinder 7 is less than (P1/P2)1/2,
Described in P1 be pressure gauge 1 absolute pressure, P2 be pressure gauge 2 28 absolute pressure；
The ratio of 10 diameter of water inlet line and 3 diameter of outlet conduit is n1/2, the n is the feed water flow of water inlet line 10
The ratio of amount and the total water flow of water pump 4；The water inlet line 10 is equipped with flow control valve 29.
The froth ratio mixed method of hydraulic piston formula foam proportioner mixture circulatory system are as follows:
1), under the action of water pump 4, the water in reservoir 1 is inhaled into outlet conduit 3, is added the latter portion of the second threeway 25
Divide water by water inlet line 10 by entering piston chamber 5 by the inlet 14 on piston chamber 5 after flow control valve, by circulation port two
17 and circulation port 4 19 enter in 7 right chamber of hydraulic piston cylinder, drive piston to be moved to the left under the action of water pressure, while hydraulic piston
Water in 7 left chamber of cylinder is pushed by piston and is returned to inside slide valve 6 through circulation port 3 18, circulation port 1, then through leakage fluid dram 16,
Water return pipeline 11, the first threeway 24 return in the pipeline of 4 influent side of water pump；
When the piston of hydraulic piston cylinder 7 moves downward, the piston of piston rod linkage foam solution piston cylinder 8 is moved downward, and is made
The foam solution for obtaining foam solution fluid reservoir 2 enters foam solution piston cylinder 8 by foam solution inlet tube 12 and foam solution inlet 2 21
Right chamber in, while the foam solution in 8 left chamber of foam solution piston cylinder successively passes through foam solution liquid outlet 1, foam solution return pipe
Road 13 reaches third threeway 26, and is flowed by the vertical interface of third threeway 26, is mixed to form foam with the water in outlet conduit 3
Enter fire extinguisher canvas hose after mixed liquor, completes a stroke；
2), when the piston of hydraulic piston cylinder 7 reaches range, in piston rod, piston push rod 9, slide valve 6 extension bar
Under linkage effect, slide valve 6 is pulled to the right side of piston chamber 5, and water enters piston chamber 5, warp by the inlet 14 on piston chamber 5 at this time
It crosses circulation port 1 and circulation port 3 18 enters in 7 left chamber of hydraulic piston cylinder, drive piston to move right in the presence of hydraulic pressure,
The water in 7 piston right chamber of hydraulic piston cylinder is pushed through circulation port 4 19 by piston, circulation port 2 17, is returned to inside slide valve 6 simultaneously,
Then it is returned in the water inlet side ducts of water pump 4 through leakage fluid dram 16, water return pipeline 11, the first threeway 24；
When the piston of hydraulic piston cylinder 7 moves right, the piston of piston rod linkage foam solution piston cylinder 8 is moved right, and is made
The foam solution for obtaining foam solution fluid reservoir 2 enters foam solution piston cylinder 8 by foam solution inlet tube 12 and foam solution inlet 1
Left chamber in, while the foam solution in 8 right chamber of foam solution piston cylinder successively passes through foam solution liquid outlet 2 23, foam solution return pipe
Road 13 reaches third threeway 26, and is pressed by the vertical interface of third threeway 26, is mixed to form foam with the water in outlet conduit 3
Enter fire extinguisher canvas hose after mixed liquor, completes a reciprocating motion.
The utility model can be embodied in various forms without departing from the spirit of the inventions or essence, so should manage
Solution, above-described embodiment is not limited to details above-mentioned, and should widely explain in claim limited range, therefore fall into
Change and modification in claim or its equivalent scope should be covered by the following claims.
Claims (3)
1. hydraulic piston formula foam proportioner, it is characterised in that: including piston chamber (5), slide valve (6), hydraulic piston cylinder
(7), foam solution piston cylinder (8), piston push rod (9), water inlet line (10), water return pipeline (11), foam solution input duct (12),
Foam solution reflux line (13)；
The slide valve (6) is located in piston chamber (5), and piston chamber (5) upper side wall is equipped with inlet (14), the piston chamber
(5) it is connect by inlet (14) with water inlet line (10), piston chamber (5) lower wall is successively arranged circulation port from left to right
One (15), leakage fluid dram (16) and circulation port two (17), the piston chamber (5) are connected by leakage fluid dram (16) and water return pipeline (11)
It connects；
Hydraulic piston cylinder (7) level is located at below piston chamber (5), and described hydraulic piston cylinder (7) upper side wall one end is equipped with and follows
Collar extension three (18), the other end are equipped with circulation port four (19)；The circulation port one (15) of the circulation port three (18) and piston chamber (5) it
Between by pipeline connect, connect between the circulation port four (19) and the circulation port two (17) of piston chamber (5) by pipeline；
The foam solution piston cylinder (8) is located at hydraulic piston cylinder (7) piston rod extension end side, the foam solution piston cylinder (8)
Upper side wall one end be equipped with foam solution inlet one (20), foam solution piston cylinder (8) the upper side wall other end be equipped with foam solution into
Liquid mouth two (21), described foam solution piston cylinder (8) lower wall one end are equipped with foam solution liquid outlet one (22), the foam solution piston
Cylinder (8) the lower wall other end is equipped with foam solution liquid outlet two (23)；The foam solution piston cylinder (8) passes through foam solution feed liquor respectively
One (20) of mouth and foam solution inlet two (21) are connect with foam solution input duct (12), and the foam solution piston cylinder (8) is respectively
It is connect by foam solution liquid outlet one (22) and foam solution liquid outlet two (23) with foam solution reflux line (13)；The foam solution
Inlet one (20), foam solution liquid outlet one (22), is equipped at foam solution liquid outlet two (23) foam solution inlet two (21)
Check valve；
Piston rod in the hydraulic piston cylinder (7) is connect with the piston rod of foam solution piston cylinder (8)；The piston push rod (9)
One end and slide valve (6) bar extension end are hinged, piston push rod (9) other end and hydraulic piston cylinder (7) and foam solution piston cylinder
(8) hinged in the middle part of piston rod.
2. the mixture circulatory system of hydraulic piston formula foam proportioner according to claim 1, it is characterised in that: packet
Include reservoir (1), foam solution fluid reservoir (2), outlet conduit (3), water pump (4), hydraulic piston formula foam proportioner, first
Threeway (24), the second threeway (25), third threeway (26)；
The water outlet of the reservoir (1) is connect by outlet conduit (3) with a horizontal interface of the first threeway (24), described
Another horizontal interface of first threeway (24) is connect with the water inlet of water pump (4), the vertical interface of first threeway (24)
It is connect with water return pipeline (11) water outlet of hydraulic piston formula foam proportioner；
The water outlet of the water pump (4) is connect by outlet conduit (3) with a horizontal interface of the second threeway (25), and described the
Another horizontal interface of two threeways (25) is connect by outlet conduit (3) with a horizontal interface of third threeway (26), institute
The water inlet for stating the vertical interface of the second threeway (25) and the water inlet line (10) of hydraulic piston formula foam proportioner is connect；
Pressure gauge one (27) is housed on the outlet conduit (3) between the water pump (4) and the second threeway (25)；
Another horizontal interface of the third threeway (26) is connect by outlet conduit (3) with fire extinguisher canvas hose, and the described 3rd 3
The vertical interface of logical (26) is connect with the outlet of the foam solution reflux line (13) of hydraulic piston formula foam proportioner；It is described
Pressure gauge two (28) is housed on foam solution reflux line (13)；
The liquid outlet of the foam solution fluid reservoir (2) and the foam solution input duct (12) of hydraulic piston formula foam proportioner
Import connection.
3. the mixture circulatory system of hydraulic piston formula foam proportioner according to claim 2, it is characterised in that: institute
The internal diameter ratio of the internal diameter and hydraulic piston cylinder (7) of stating foam solution piston cylinder (8) is less than (P1/P2)1/2, wherein the P1 is pressure
The absolute pressure of table one (27), P2 are the absolute pressure of pressure gauge two (28)；
The ratio of water inlet line (10) diameter and outlet conduit (3) diameter is n1/2, the n is the water inlet of water inlet line (10)
The ratio of flow and water pump (4) total water flow；The water inlet line (10) is equipped with flow control valve (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821204323.2U CN208852289U (en) | 2018-07-27 | 2018-07-27 | Hydraulic piston formula foam proportioner and its mixture circulatory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821204323.2U CN208852289U (en) | 2018-07-27 | 2018-07-27 | Hydraulic piston formula foam proportioner and its mixture circulatory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208852289U true CN208852289U (en) | 2019-05-14 |
Family
ID=66413240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821204323.2U Withdrawn - After Issue CN208852289U (en) | 2018-07-27 | 2018-07-27 | Hydraulic piston formula foam proportioner and its mixture circulatory system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208852289U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108771808A (en) * | 2018-07-27 | 2018-11-09 | 赵晔 | Hydraulic piston formula froth ratio mixed method and foam proportioner |
| CN111298334A (en) * | 2020-04-15 | 2020-06-19 | 安徽世纪凯旋消防科技有限公司 | Water kinetic energy system of foam proportion mixing device |
| CN112473409A (en) * | 2020-10-20 | 2021-03-12 | 湖南广思科技有限公司 | Rapid controllable proportion liquid mixing equipment and operation method thereof |
-
2018
- 2018-07-27 CN CN201821204323.2U patent/CN208852289U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108771808A (en) * | 2018-07-27 | 2018-11-09 | 赵晔 | Hydraulic piston formula froth ratio mixed method and foam proportioner |
| CN108771808B (en) * | 2018-07-27 | 2023-03-31 | 赵晔 | Hydraulic piston type foam proportion mixing method and foam proportion mixer |
| CN111298334A (en) * | 2020-04-15 | 2020-06-19 | 安徽世纪凯旋消防科技有限公司 | Water kinetic energy system of foam proportion mixing device |
| CN112473409A (en) * | 2020-10-20 | 2021-03-12 | 湖南广思科技有限公司 | Rapid controllable proportion liquid mixing equipment and operation method thereof |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190514 Effective date of abandoning: 20230213 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190514 Effective date of abandoning: 20230213 |