CN209585172U - A kind of arrangement system of fire cistern and fire pump room - Google Patents
A kind of arrangement system of fire cistern and fire pump room Download PDFInfo
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- CN209585172U CN209585172U CN201920058172.2U CN201920058172U CN209585172U CN 209585172 U CN209585172 U CN 209585172U CN 201920058172 U CN201920058172 U CN 201920058172U CN 209585172 U CN209585172 U CN 209585172U
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- fire
- water
- pipe
- cistern
- fire pump
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Abstract
The utility model discloses the arrangement system of a kind of fire cistern and fire pump room, including fire cistern, adjoins on the right side of fire cistern and be provided with fire pump room；The ground level of fire cistern left part is higher than the ground level of fire cistern right part, and fire cistern right part forms water suction hole, is successively arranged minimum effective water level, the effective water level of highest, alarm water level and flood level from top to bottom in fire cistern；Fire pump room ground level is higher than the ground level in water suction hole lower than the ground level and fire pump room ground level of fire cistern left part, and fire pump room ground is equipped with vertical fire pump, and the water inlet of fire pump left end is connected by suction hose component with water suction hole；The water outlet of fire pump right end is connected with parts of outlet pipe, and air vent is additionally provided on fire pump, and the height of minimum effective water level is higher than the height of air vent.The utility model can improve fire cistern utilization rate, and effectively reduce fire cistern occupied area.
Description
Technical field
The utility model belongs to fire-fighting equipment technical field, and in particular to a kind of arrangement system of fire cistern and fire pump room
System.
Background technique
Currently, fire is not timing, starts at any time for guarantee fire pump and reliably supply water, fire pump is answered
It is often fill with water, to guarantee that starting is supplied water in time, it requires that fire pump self-priming absorbs water, i.e. minimum effective water of fire cistern
Position will flood the air vent of fire pump, and the air vent of vertical pump is in most the upper surface of upper level impeller, the air vent of horizontal pump
On the top of pump case, flow 40L/S is taken, for the fire pump of lift 125m, vertical pump, horizontal pump air vent are located at absolute altitude
At 619mm and 640mm, add vibration isolator and foundation for water pumps height, then air vent is located above 900mm in pump house ground or so,
Current Normal practice is pond, pump house adjoins and ground is contour, the minimum effective water level in pond exists apart from pool bottom 0.9m
The invalid depth of water of 0.9m takes dischargeable capacity 576m3, for fire cistern of the effective water level of highest away from pool bottom 3m, this 0.9m's
Non-available water pursuit of advanced studies needs to have more 82.3m at fire cistern occupied area2, for the cost in ground library, this is bound to cause waste.
Utility model content
The utility model provides the arrangement system of a kind of fire cistern and fire pump room, can improve fire cistern utilization rate,
And effectively reduce fire cistern occupied area.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of arrangement system of fire cistern and fire pump room, including fire cistern, fire cistern right side, which is adjoined, to be provided with
Fire pump room；The ground level of fire cistern left part is higher than the ground level of fire cistern right part, and fire cistern right part, which is formed, to be inhaled
Puddle, the ground of fire cistern right part are the ground for absorbing water and cheating, and are successively arranged minimum effective water from top to bottom in fire cistern
Position, the effective water level of highest, alarm water level and flood level, the ground that the height of minimum effective water level is higher than fire cistern left part are high
Degree；Fire pump room ground level is higher than the ground in water suction hole lower than the ground level and fire pump room ground level of fire cistern left part
Face height, fire pump room ground are equipped with vertical fire pump, and the water inlet of fire pump left end passes through suction hose component and water suction
Hole is connected, and suction hose component includes the first suction hose, and the first suction hose left part is in water suction hole, the first suction hose lower-left end
Height is lower than water inlet open height；The water outlet of fire pump right end is connected with parts of outlet pipe, and water outlet height is higher than water inlet height
It spends, air vent is additionally provided on fire pump, air vent height is higher than water outlet height, and the height of minimum effective water level is higher than deflation
The height in hole.
Further, the first suction hose right end is through fire pump room left side wall and in fire pump room, in fire pump room
The first suction hose be equipped with the first gate valve, the first suction hose right end is connected with y-type filter, and y-type filter right end is connected with second
Suction hose, is equipped with first pressure gauge on the second suction hose, and the second suction hose right end passes through the first bending rubber joint and the
One reduced pipe left end is connected, and the first reduced pipe right end is connected with water inlet.
Further, the first suction hose lower-left end is connected with water suction horn mouth, and water suction horn mouth lower end is fixed with vertical loudspeaker
Mouth buttress, and water suction hole ground corresponding position is fixed in horn mouth buttress lower end.
Further, parts of outlet pipe includes the first outlet pipe being connected with water outlet, and the first outlet pipe upper right side is connected with
Second reduced pipe, the second reduced pipe upper end are connected by the second bending rubber joint with the second outlet pipe lower end, the second water outlet
Pipe is equipped with damping check valve, and the second outlet pipe upper end is connected with third outlet pipe, third outlet pipe respectively with the 4th outlet pipe, the
One pipeline, second pipe and tapping pipe are connected, and first pipe is equipped with shut-off valve and second pressure gauge, and second pipe is equipped with
Water-hammer arrester, tapping pipe are equipped with the second gate valve and flow testing device, and the 4th outlet pipe is equipped with third gate valve.
Further, the 4th outlet pipe upper end is connected with fire_fighting pipe network, and tapping pipe upper end passes through water pump and fire pump room collection
Puddle or fire cistern are connected.
Further, fire pump is vertical pump, and fire_fighting pipe network is fire-fighting looping network.
Further, the difference in height on fire cistern left part ground and fire pump room ground is 0.5m.
Compared with the existing technology, the utility model has the following beneficial effects:
In the utility model, fire cistern and fire pump room adjoin construction, using the method for fire pump room land subsidence come
Make up invalid water level, fire pump room land subsidence, then ground of the fire pump air vent height relative to fire cistern left part
Sink, i.e. minimum effective water level of fire cistern, which does not need too higher position, can flood the air vent of fire pump, to reduce
The fire cistern invalid depth of water, decreases the occupied area of fire cistern；
The utility model improves fire water while meeting fire cistern dischargeable capacity, ensureing that fire fighting supply is safe
Pond utilization rate effectively reduces fire cistern occupied area, especially for the constructed item for needing to re-start fire-fighting transformation
For, retrofit work amount is small, does not influence the use in periphery room.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Detailed description of the invention: 1, fire cistern, 2, fire pump room, 3, water suction hole, 4, minimum effective water level, 5, the effective water of highest
Position, 6, alarm water level, 7, flood level, 8, fire pump, 9, water inlet, the 10, first suction hose, 11, water outlet, 12, air vent,
13, the first gate valve, 14, y-type filter, the 15, second suction hose, 16, first pressure gauge, the 17, first bending rubber joint,
18, the first reduced pipe, 19, water suction horn mouth, 20, horn mouth buttress, the 21, first outlet pipe, the 22, second reduced pipe, 23, second
Bending rubber joint, the 24, second outlet pipe, 25, damping check valve, 26, third outlet pipe, the 27, the 4th outlet pipe, 28,
One pipeline, 29, second pipe, 30, tapping pipe, 31, shut-off valve, 32, second pressure gauge, 33, water-hammer arrester, the 34, second lock
Valve, 35, flow testing device, 36, third gate valve.
Specific embodiment
As shown in Figure 1, a kind of arrangement system of fire cistern 1 and fire pump room 2, including fire cistern 1, fire cistern 1
Right side, which is adjoined, is provided with fire pump room 2；The ground level of 1 left part of fire cistern is higher than the ground level of 1 right part of fire cistern, disappears
Anti- 1 right part of pond forms water suction hole 3, and the ground of 1 right part of fire cistern is the ground in hole 3 of absorbing water, in fire cistern 1 from it is lower to
On be successively arranged the effective water level 5 of minimum effective water level 4, highest, alarm water level 6 and flood level 7, the height of minimum effective water level 4
Degree is higher than the ground level of 1 left part of fire cistern；2 ground level of fire pump room lower than 1 left part of fire cistern ground level and
2 ground level of fire pump room is higher than the ground level in water suction hole 3, and 2 ground of fire pump room is equipped with vertical fire pump 8, fire-fighting
Pump 8 is vertical type fire pump 8, and the water inlet 9 of 8 left end of fire pump is connected by suction hose component with water suction hole 3, suction hose component
Including the first suction hose 10,10 left part of the first suction hose is in water suction hole 3, and 10 lower-left end height of the first suction hose is lower than water inlet
9 height of mouth；The water outlet 11 of 8 right end of fire pump is connected with parts of outlet pipe, and 11 height of water outlet is higher than 9 height of water inlet, disappears
Air vent 12 is additionally provided on anti-pump 8,12 height of air vent is higher than 11 height of water outlet, and the height of minimum effective water level 4 is higher than
The height of air vent 12.
Wherein, 10 lower-left end of the first suction hose is connected with water suction horn mouth 19, and it is vertical that water suction 19 lower end of horn mouth is fixed with
Horn mouth buttress 20, and 3 ground corresponding positions of water suction hole are fixed in 20 lower end of horn mouth buttress, 10 right end of the first suction hose passes through
It wears 2 left side wall of fire pump room 8 and is in 8 room 2 of fire pump, the first suction hose 10 in 8 room 2 of fire pump is equipped with the first gate valve
13,10 right end of the first suction hose is connected with y-type filter 14, and 14 right end of y-type filter is connected with the second suction hose 15, the second suction hose
First pressure gauge 16 is installed, 15 right end of the second suction hose passes through the first bending rubber joint 17 and the first reduced pipe 18 on 15
Left end is connected, and 18 right end of the first reduced pipe is connected with water inlet 9.
Wherein, y-type filter 14 is used to filter the impurity entered in the water in the first suction hose 10, to prevent fire cistern
Impurity in 1 in water enters the second suction hose 15, and then prevents the impurity in fire cistern 1 in water from entering in fire pump 8, and first
Pressure gauge 16 is used to detect the hydraulic pressure in the second suction hose 15.
Wherein, parts of outlet pipe includes the first outlet pipe 21 being connected with water outlet 11, and 21 upper right side of the first outlet pipe connects
There is the second reduced pipe 22,22 upper end of the second reduced pipe passes through the second bending rubber joint 23 and 24 lower end phase of the second outlet pipe
Even, the second outlet pipe 24 is equipped with damping check valve 25, and 24 upper end of the second outlet pipe is connected with third outlet pipe 26, third outlet pipe
26 are connected with the 4th outlet pipe 27, first pipe 28, second pipe 29 and tapping pipe 30 respectively, and first pipe 28, which is equipped with, cuts
Only valve 31 and second pressure gauge 32, second pipe 29 are equipped with water-hammer arrester 33, tapping pipe 30 be equipped with the second gate valve 34 with
Flow testing device 35, the 4th outlet pipe 27 are equipped with third gate valve 36, and 27 upper end of the 4th outlet pipe and fire_fighting pipe network are (in figure not
Display) it is connected, fire_fighting pipe network is fire-fighting looping network, and 30 upper end of tapping pipe passes through water pump (not shown) and fire pump room collection
Puddle (not shown) or fire cistern 1 are connected.
Wherein, damping check valve 25 is used to prevent the aqueous reflux in third outlet pipe 26 from returning in the second outlet pipe 24, and second
Pressure gauge 32 is used to detect the hydraulic pressure in first pipe 28, and then measures the hydraulic pressure in third outlet pipe 26, water-hammer arrester 33
It can be hammered into shape outside the issuable water of Transmission system and surge generation without in the case where preventing water flowing, effectively eliminating water
Irregular surge wave concussion plays protection purpose so that reaching elimination has destructive shock wave, and flow testing device 35 is used
In the flow of water in detection tapping pipe 30, and then measure the flow of water in third outlet pipe 26.
Wherein, the difference in height on 1 left part ground of fire cistern and fire pump room ground is 0.5m.
In the utility model, the first gate valve 13, shut-off valve 31, the second gate valve 34 are in normally open with third gate valve 36.
In the utility model, in the case of fire, fire pump 8 is automatic or artificially starting is supplied from the water suction of fire cistern 1
Fire_fighting pipe network uses.
Claims (7)
1. the arrangement system of a kind of fire cistern and fire pump room, it is characterised in that: including fire cistern, adjoin on the right side of fire cistern
Neighbour is provided with fire pump room；The ground level of fire cistern left part is higher than the ground level of fire cistern right part, and fire cistern is right
Portion forms water suction hole, and the ground of fire cistern right part is the ground in water suction hole, is successively arranged from top to bottom most in fire cistern
The height of low effective water level, the effective water level of highest, alarm water level and flood level, minimum effective water level is higher than fire cistern left part
Ground level；Fire pump room ground level is higher than lower than the ground level and fire pump room ground level of fire cistern left part inhales
The ground level in puddle, fire pump room ground are equipped with vertical fire pump, and the water inlet of fire pump left end passes through water suction pipe portion
Part is connected with water suction hole, and suction hose component includes the first suction hose, and the first suction hose left part is in water suction hole, the first water suction
Pipe lower-left end height is lower than water inlet open height；The water outlet of fire pump right end is connected with parts of outlet pipe, and water outlet height is higher than
It intakes open height, air vent is additionally provided on fire pump, air vent height is higher than water outlet height, and the height of minimum effective water level
Higher than the height of air vent.
2. the arrangement system of a kind of fire cistern and fire pump room according to claim 1, it is characterised in that: the first water suction
For pipe right end through fire pump room left side wall and in fire pump room, the first suction hose in fire pump room is equipped with the first lock
Valve, the first suction hose right end are connected with y-type filter, and y-type filter right end is connected with the second suction hose, is equipped on the second suction hose
First pressure gauge, the second suction hose right end are connected by the first bending rubber joint with the first reduced pipe left end, the first reducing
Pipe right end is connected with water inlet.
3. the arrangement system of a kind of fire cistern and fire pump room according to claim 2, it is characterised in that: the first water suction
Pipe lower-left end is connected with water suction horn mouth, and water suction horn mouth lower end is fixed with vertical horn mouth buttress, and horn mouth buttress lower end
It is fixed on water suction hole ground corresponding position.
4. the arrangement system of a kind of fire cistern and fire pump room according to claim 1, it is characterised in that: water outlet pipe portion
Part includes the first outlet pipe being connected with water outlet, and the first outlet pipe upper right side is connected with the second reduced pipe, the second reduced pipe upper end
It is connected by the second bending rubber joint with the second outlet pipe lower end, the second outlet pipe is equipped with damping check valve, and second goes out
Water pipe upper end is connected with third outlet pipe, third outlet pipe respectively with the 4th outlet pipe, first pipe, second pipe and tapping pipe
It is connected, first pipe is equipped with shut-off valve and second pressure gauge, and second pipe is equipped with water-hammer arrester, and tapping pipe is equipped with the
Two gate valves and flow testing device, the 4th outlet pipe are equipped with third gate valve.
5. the arrangement system of a kind of fire cistern and fire pump room according to claim 4, it is characterised in that: the 4th water outlet
Pipe upper end is connected with fire_fighting pipe network, and tapping pipe upper end is connected by water pump with fire pump room catch pit or fire cistern.
6. the arrangement system of a kind of fire cistern and fire pump room according to claim 5, it is characterised in that: fire pump is
Vertical pump, fire_fighting pipe network are fire-fighting looping network.
7. the arrangement system of a kind of fire cistern and fire pump room according to claim 1, it is characterised in that: fire cistern
The difference in height on left part ground and fire pump room ground is 0.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058172.2U CN209585172U (en) | 2019-01-15 | 2019-01-15 | A kind of arrangement system of fire cistern and fire pump room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058172.2U CN209585172U (en) | 2019-01-15 | 2019-01-15 | A kind of arrangement system of fire cistern and fire pump room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209585172U true CN209585172U (en) | 2019-11-05 |
Family
ID=68353424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920058172.2U Expired - Fee Related CN209585172U (en) | 2019-01-15 | 2019-01-15 | A kind of arrangement system of fire cistern and fire pump room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209585172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119310A (en) * | 2020-02-14 | 2020-05-08 | 中国铁路设计集团有限公司 | Waste water lifting device |
| CN112281984A (en) * | 2020-10-28 | 2021-01-29 | 德诺尔流体设备（武汉）有限公司 | Integrated buried fire-fighting prefabricated pump station |
-
2019
- 2019-01-15 CN CN201920058172.2U patent/CN209585172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119310A (en) * | 2020-02-14 | 2020-05-08 | 中国铁路设计集团有限公司 | Waste water lifting device |
| CN112281984A (en) * | 2020-10-28 | 2021-01-29 | 德诺尔流体设备（武汉）有限公司 | Integrated buried fire-fighting prefabricated pump station |
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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: 20191105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |