CN208319762U - The Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance - Google Patents
The Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance Download PDFInfo
- Publication number
- CN208319762U CN208319762U CN201820622688.0U CN201820622688U CN208319762U CN 208319762 U CN208319762 U CN 208319762U CN 201820622688 U CN201820622688 U CN 201820622688U CN 208319762 U CN208319762 U CN 208319762U
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- China
- Prior art keywords
- fire
- branch
- fighting lance
- big flow
- monitor
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- 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.)
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Abstract
The utility model discloses a kind of Hydraulic Power Systems worked at the same time for fire monitor, big flow fire-fighting lance, it includes: water inlet (3), the fire pump (1) being connected with water inlet (3) by pipeline, the first branch and second branch being connected with fire pump (1), the first branch is connected with fire monitor (10), second branch is connected with metering valve (5), and metering valve (5) is connected with third branch and the 4th branch；Third branch is connected with self-balancing relief valve (6), and the 4th branch separates as the 5th branch and the 6th branch, and the 5th branch is connected with the first fire-fighting lance (11), and the 6th branch is connected with the second fire-fighting lance (12)；Self-balancing relief valve (6) is connected with gas booster pump (2).Hydraulic Power System provided by the utility model, it is reasonable in design, performance height is integrated, an easy to use, achievable fire pump provides two kinds of output pressures, works at the same time for fire monitor, big flow fire-fighting lance, practical.
Description
Technical field
The utility model relates to a kind of fire-fighting equipments, and in particular to a kind of easy to use, it can be achieved that a fire pump provides
The Hydraulic Power System of two kinds of output pressures worked at the same time for fire monitor, big flow fire-fighting lance.
Background technique
Hydraulic fire system is for various fire-fighting lances, the fire fighting truck of fire monitor；Its effect is for fire monitor, fire water
Rifle provides stable pressure water source, guarantees that fire-fighting operation is normally carried out.Since fire monitor is fixed on fire fighting truck by support,
Larger recoil can be born, it can be compared with working under high hydraulic pressure；The spray gun recoil of small flow is small, can also be compared with Gao Shui
It works under pressure；And it is hand-held using big flow fire-fighting lance can only under lower work pressure, to reduce recoil so as to fire-fighting
The hand-held operation of member.The Hydraulic Power System of the fire fighting truck equipment of the prior art can when fire monitor or big flow fire-fighting lance is used alone
The two kinds of outputs pressure for being adjusted to relevant pressure operation, but not being able to satisfy while being needed when using fire monitor, big flow fire-fighting lance
The requirement of power；It can be used simultaneously fire monitor, the function of big flow fire-fighting lance is remarkably improved separate unit at fire-fighting operation scene and disappears
The fire-fighting efficiency of anti-vehicle, it is especially suitable under the conditions of narrow landform.And the hydraulic fire system of the prior art be not able to satisfy it is this
Demand；Two fire pumps are equipped such as on fire fighting truck gives fire monitor, big flow fire-fighting lance to supply water respectively, then fire fighting truck cost
Height occupies more vehicle body space, and is difficult to arrange, feasibility is not high.
Therefore, it is necessary on the basis of the prior art, R & D design one kind is reasonable in design, integrates performance
Height, it is easy to use, it can be achieved that a fire pump provides two kinds of output pressures, for fire monitor, big flow fire-fighting lance while work
The Hydraulic Power System of work.
Utility model content
Purpose of utility model: purpose of the utility model is to solve the deficiencies in the prior art, a kind of structure is provided and is set
Meter rationally, integrates performance height, easy to use, it can be achieved that a fire pump provides two kinds of output pressures, for fire monitor, big flow
The Hydraulic Power System that fire-fighting lance works at the same time.
Technical solution: in order to achieve the goal above, the technical solution that the utility model is taken are as follows:
A kind of Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance, it includes: water inlet, with water inlet
The fire pump that mouth is connected by pipeline, the first branch and second branch being connected with fire pump, the first branch are connected with fire monitor,
Second branch is connected with metering valve, and metering valve is connected with third branch and the 4th branch；Third branch and self-balancing relief valve phase
Even, the 4th branch separates as the 5th branch and the 6th branch, and the 5th branch is connected with the first fire-fighting lance, the 6th branch and second
Fire-fighting lance is connected；The self-balancing relief valve is connected with gas booster pump.
Preferably, the above-described Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance, the
4th shut-off valve is installed on the pipeline that one branch is connected with fire monitor.
Preferably, the above-described Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance, the
First shut-off valve is installed on the pipeline that two branches are connected with metering valve.
Preferably, the above-described Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance, the
Second shut-off valve is installed on the pipeline that five branches are connected with the first fire-fighting lance.
Preferably, the above-described Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance, the
Third shut-off valve is installed on the pipeline that six branches are connected with the second fire-fighting lance.
Preferably, the above-described Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance, from
Balance relief valve is connected with the inlet pipeline of fire pump.
The working principle of Hydraulic Power System described in the utility model is: water is divided into two bye-passes after fire pump is pressurized,
Wherein one is supplied water directly to fire monitor, and another is given after self-balancing pressure release pressure regulating valve by metering valve current limliting
Fire-fighting lance supplies water；The effect of metering valve is limitation flow, avoids occurring that self-balancing relief valve discharge flow is excessive causes firearms
The situation of feed flow deficiency；Gas boosting pump pressure is set as slightly below fire-fighting lance operating pressure, and self-balancing relief valve can pass through
To fire pump inlet pipeline aerial drainage, so that metering valve outlet pressure remains slightly above gas boosting pump pressure, this structure
It can guarantee that metering valve outlet pressure is consistently equal to fire-fighting lance operating pressure；Therefore, the utility model can realize a fire-fighting
Pump provides two kinds of output pressures, the purpose used simultaneously for fire monitor, big flow fire-fighting lance.
The utility model has the advantages that the Hydraulic Power System described in the utility model worked at the same time for fire monitor, big flow fire-fighting lance
Compared to the prior art it has the advantage that
(1) Hydraulic Power System of fire-fighting described in the utility model, it is possible to provide two kinds of output pressures, for fire monitor, greatly
Flow fire-fighting lance uses simultaneously, improves separate unit fire fighting truck fire fighting and rescue ability, fire fighting truck quantity needed for reducing rescue site,
It is especially suitable under the conditions of narrow landform；
(2) self-balancing relief valve pressure is adjusted precisely, fast response time, it is ensured that fire-fighting lance steady operation；
(3) self-balancing relief valve pressure regulation flow loss is small after metering valve current limliting.
Detailed description of the invention
Fig. 1 is the knot of the Hydraulic Power System provided by the utility model worked at the same time for fire monitor, big flow fire-fighting lance
Structure schematic diagram.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model, after having read the utility model, art technology
Personnel fall within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in Figure 1, a kind of Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance, it includes: into water
Mouth 3, the fire pump 1 being connected with water inlet 3 by pipeline, the first branch and second branch being connected with fire pump 1, the first branch
It is connected with fire monitor 10, second branch is connected with metering valve 5, and metering valve 5 is connected with third branch and the 4th branch；Third branch
It is connected with self-balancing relief valve 6, the 4th branch separates as the 5th branch and the 6th branch, the 5th branch and the first fire-fighting lance 11
It is connected, the 6th branch is connected with the second fire-fighting lance 12；The self-balancing relief valve 6 is connected with gas booster pump 2.Self-balancing
Relief valve (6) is connected with the inlet pipeline of fire pump (1).
The 4th shut-off valve 9 is installed on the pipeline that wherein first branch is connected with fire monitor 10.Second branch and metering valve 5
First shut-off valve 4 is installed on connected pipeline.Second is equipped on the pipeline that 5th branch is connected with the first fire-fighting lance 11
Shut-off valve 7.Third shut-off valve 8 is installed on the pipeline that 6th branch is connected with the second fire-fighting lance 12.
When work, water pipeline after the pressurization of fire pump 1 is divided into two；Wherein the first branch is supplied directly to fire monitor 10
Water, the 4th shut-off valve 9 of centre setting, closes this valve when without using fire monitor；Second branch passes through 5 current limliting of metering valve, using
Self-balancing relief valve 6 supplies water after adjusting pressure to multiple fire-fighting lances such as the first fire-fighting lance 11 and two fire-fighting lances 12；Metering
The effect of valve 5 is limitation flow, avoids causing firearms feed flow insufficient there is a situation where 6 discharge flow of self-balancing relief valve is excessive；
First shut-off valve 4 is set before metering valve 5, all fire-fighting lance feed flows can be closed；2 pressure of gas booster pump is set as slightly below disappearing
Anti- hydraulic giant operating pressure, self-balancing relief valve 6 can come true by comparing the pressure difference of metering valve outlet pressure and gas booster pump 2
Determine self-operating state, when the pressure of metering valve outlet pressure ratio gas booster pump 2 is higher by setting value, self-balancing relief valve 6
To fire pump inlet pipeline aerial drainage, so that metering valve outlet pressure remains slightly above gas boosting pump pressure, to guarantee
5 outlet pressure of metering valve is consistently equal to operating pressure needed for fire-fighting lance.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance, which is characterized in that it includes: into water
Mouth (3), the fire pump (1) being connected with water inlet (3) by pipeline, the first branch and second branch being connected with fire pump (1),
The first branch is connected with fire monitor (10), and second branch is connected with metering valve (5), metering valve (5) and third branch and the 4th
Road is connected；Third branch is connected with self-balancing relief valve (6), and the 4th branch separates as the 5th branch and the 6th branch, and the 5th
Road is connected with the first fire-fighting lance (11), and the 6th branch is connected with the second fire-fighting lance (12)；The self-balancing relief valve (6)
It is connected with gas booster pump (2).
2. the Hydraulic Power System according to claim 1 worked at the same time for fire monitor, big flow fire-fighting lance, feature exist
In being equipped with the 4th shut-off valve (9) on the pipeline that the first branch is connected with fire monitor (10).
3. the Hydraulic Power System according to claim 1 worked at the same time for fire monitor, big flow fire-fighting lance, feature exist
In being equipped with the first shut-off valve (4) on the pipeline that second branch is connected with metering valve (5).
4. the Hydraulic Power System according to claim 1 worked at the same time for fire monitor, big flow fire-fighting lance, feature exist
In being equipped with the second shut-off valve (7) on the pipeline that the 5th branch is connected with the first fire-fighting lance (11).
5. the Hydraulic Power System according to claim 1 worked at the same time for fire monitor, big flow fire-fighting lance, feature exist
In being equipped with third shut-off valve (8) on the pipeline that the 6th branch is connected with the second fire-fighting lance (12).
6. the waterpower system according to any one of claims 1 to 5 worked at the same time for fire monitor, big flow fire-fighting lance
System, which is characterized in that self-balancing relief valve (6) is connected with the inlet pipeline of fire pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820622688.0U CN208319762U (en) | 2018-04-27 | 2018-04-27 | The Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820622688.0U CN208319762U (en) | 2018-04-27 | 2018-04-27 | The Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208319762U true CN208319762U (en) | 2019-01-04 |
Family
ID=64778887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820622688.0U Expired - Fee Related CN208319762U (en) | 2018-04-27 | 2018-04-27 | The Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208319762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108553778A (en) * | 2018-04-27 | 2018-09-21 | 南京德沃克自动化有限公司 | The Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance |
-
2018
- 2018-04-27 CN CN201820622688.0U patent/CN208319762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108553778A (en) * | 2018-04-27 | 2018-09-21 | 南京德沃克自动化有限公司 | The Hydraulic Power System worked at the same time for fire monitor, big flow fire-fighting lance |
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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 |
Granted publication date: 20190104 Termination date: 20200427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |