CN220225545U - River course fire control intake structure - Google Patents

Abstract

A river channel fire control intake structure comprises a shell and a cover plate, wherein the cover plate covers the top of the shell, the shell is arranged on a drainage pump station at the side of a water inlet branch river, and the shell is positioned at the downstream of a sewage disposal part of the drainage pump station; a water taking chamber is arranged in the shell and extends from the bottom of the shell to the top of the shell; the side wall of the shell is provided with a water inlet which is communicated with the water taking chamber; the water inlet is provided with a filtering part. The utility model can effectively filter floaters, suspended matters and the like flowing through the water intake chamber in the river channel at the upstream side of the branch river, and can effectively ensure that the fire truck water pump can smoothly pump water in the water intake chamber to rescue the fire disaster when the fire disaster occurs.

Description

River course fire control intake structure

Technical Field

The utility model relates to the field of fire engineering and hydraulic engineering, in particular to a river channel fire control water intake structure.

Background

The fire-fighting water intake is mainly used for extinguishing fire after the water pump of the fire-fighting truck pumps water and pressurizes under the condition of fire. For some hydraulic junction projects, the site is usually far away from the city, municipal tap water is not supplied to the periphery for fire protection, and the hydraulic junction projects are mostly related to the river channels, so that when a fire disaster occurs, the fire protection water is mostly directly taken from the water in the river channels.

According to the specification of fire-fighting Water supply and fire-fighting System technical Specification GB 50974-2014: when the outdoor fire-fighting water source adopts a natural water source, measures for ensuring safe water intake should be taken, and when the fire-fighting truck takes water, the maximum water absorption height should not exceed 6.0m.

At present, as the river channel fire-fighting water taking measures are not taken out of the corresponding standard method, when the fire-fighting water taking measures are unreasonable, the condition that substances such as floaters, suspended matters and the like in the river channel easily block the fire-fighting water pump exists, so that the fire-fighting truck cannot take water to extinguish the fire, and rescue is affected.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model is to provide a fire-fighting water intake structure for a river, so as to prevent substances such as river floats and suspended substances from blocking a fire-fighting water pump.

The utility model provides a river channel fire-fighting water intake structure, which comprises a shell and a cover plate, wherein the cover plate is covered on the top of the shell, the shell is arranged on a water drainage pump station at the side of a water inlet branch river, and the shell is positioned at the downstream of a sewage disposal part of the water drainage pump station; a water taking chamber is arranged in the shell and extends from the bottom of the shell to the top of the shell; a water inlet is formed in the side wall of the shell, and the water inlet is communicated with the water taking chamber; the water inlet hole is provided with a filtering part.

Preferably, the water inlet holes are arranged on the side wall of the shell perpendicular to the water flow direction.

Preferably, the blocking part comprises a filtering part and a fixing part, the fixing part is fixedly arranged on the side wall of the shell where the water inlet is positioned, and the fixing part is positioned at the outer side of the water inlet; the filter unit is arranged in the fixing unit, the bottom of the filter unit is lower than the bottom wall of the water inlet, and the top of the filter unit is higher than the top wall of the water inlet, so that the filter unit completely covers the water inlet.

Preferably, a mud hole is formed in the side wall of the bottom of the shell, the mud hole is arranged along the water flow direction, and the mud hole is positioned at the downstream position of the water flow.

Preferably, the fixing part comprises a supporting piece, a first chute and a second chute, wherein the supporting piece is fixedly arranged on the lateral wall of the outer side of the shell on the side where the water inlet hole is located, and the height of the supporting piece is lower than that of the bottom wall of the water inlet hole; the support piece, the first chute and the second chute are enclosed to form an installation space, and the installation space can accommodate the filtering part; the opening of the installation space is flush with the top of the shell; the filtering part is clamped in the first chute and the second chute, so that the filtering part can slide up and down along the first chute and the second chute.

Preferably, the height difference between the bottom wall of the water inlet hole and the bottom surface of the water taking chamber is not less than 500mm.

Preferably, the top wall of the water inlet is lower than the lowest water level, and the height difference between the top wall of the water inlet and the lowest water level is not less than 500mm.

Preferably, the filtering part may employ a grill or a filter screen.

As described above, the utility model relates to a river channel fire control water intake structure, which has the following beneficial effects:

according to the utility model, the shell is arranged on the drainage pump station at the side of the branch river, the shell is positioned at the downstream of the sewage disposal part of the drainage pump station, the water intake chamber is arranged in the shell, the water inlet is formed at one side of the shell and is communicated with the water intake chamber, and the filtering part is arranged on the shell at the outer side of the water inlet. The utility model can effectively filter floaters, suspended matters and the like flowing through the water intake chamber in the river channel at the upstream side of the branch river, and can effectively ensure that the fire truck water pump can smoothly pump water in the water intake chamber to rescue the fire disaster when the fire disaster occurs.

Drawings

Fig. 1 is a top view of a fire intake structure provided by the utility model applied to a drainage pump station engineering.

FIG. 2 is a schematic view of a section A-A of the fire intake structure provided by the utility model applied to the water drainage pump station engineering.

Fig. 3 is a top view of a fire intake structure according to an embodiment of the present utility model.

Fig. 4 is a B-B cross-sectional view of a fire intake structure according to an embodiment of the present utility model.

Fig. 5 is a C-C cross-sectional view of a fire intake structure according to an embodiment of the present utility model.

Reference numerals illustrate:

100. a housing; 110. a water intake chamber; 120. a water inlet hole; 130. a mud hole; 200. a cover plate; 300. a water logging pump station; 310. a cleaning part; 400. a filtering part; 410. a fixing part; 412. a first chute; 413. and a second chute.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper", "lower", "left", "right", "middle", and the like are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationships may be altered or modified without materially altering the technical context.

As shown in fig. 1-5, the present utility model provides an embodiment of a river channel fire water intake structure, where the river channel fire water intake is disposed at a side of a water intake branch, the river channel fire water intake structure includes a housing 100 and a cover plate 200, the cover plate 200 covers the top of the housing 100, the housing 100 is disposed on a water drainage pump station 300 at the side of the water intake branch, and the housing 100 is located downstream of a sewage cleaning portion 310 of the water drainage pump station; the top of the shell 100 is level with the ground; the water taking chamber 110 is arranged in the shell 100, and the water taking chamber 110 extends from the bottom of the shell 100 to the top of the shell 100; a water inlet hole 120 is formed in the side wall of the shell 100, and the water inlet hole 120 is communicated with the water taking chamber 110; the water inlet 120 is provided with a filtering part 400.

When in use, river water firstly flows through the trash cleaning part 310, and then the trash cleaning part 310 removes floaters, suspended matters and the like with a certain size, and then the floaters, the suspended matters and the like are further filtered by the blocking part 400, so that the floaters, the floaters and the like are reduced from entering the water taking chamber 110 through the water inlet hole 120. Through twice filtration, substances such as floaters, suspended matters and the like in river water flow can be greatly reduced. When a fire disaster occurs, the condition that floats and suspended matters block the fire pump is prevented that the fire pump pumps water in the water taking chamber.

In this embodiment, the lowest allowable water level at the side of the branch river is 1.80m, the ground elevation is 5.0m, and the maximum water absorption height is 3.20m, so that the water absorption height requirement of the related specification on the water intake of which the maximum water absorption height is not more than 6m is met.

As shown in fig. 3, the water inlet 120 is provided on the side wall of the housing 100 perpendicular to the water flow direction, so as to prevent suspended matters and floating matters in the water flow from directly impacting the filter 400 along the water flow direction. On the one hand, the suspended matters, the floating matters and the sediment are prevented from directly passing through the gap of the filtering part 400 to enter the water intake chamber 110 under the impact of the water flow; on the other hand, the filter 400 is prevented from being damaged by long-term impact of water flow, and the service life of the filter 400 is prolonged.

As shown in fig. 4, a fixing portion 410 is provided on the outer side wall of the casing 100 on the side of the water inlet 120, and the fixing portion 410 is located outside the water inlet 120; the filtering portion 400 is disposed on the fixing portion 410, the bottom of the filtering portion 400 is lower than the bottom wall of the water inlet, and the top of the filtering portion 400 is higher than the top wall of the water inlet 120, so that the filtering portion 400 completely covers the water inlet 120.

As shown in fig. 3 to 5, a mud hole 130 is formed in a sidewall of the bottom of the housing 100, the mud hole 130 is disposed along the water flow direction, and the mud hole 130 is located at a downstream position of the water flow.

Specifically, the sediment in the river water flows into the water intake chamber 110 through the water inlet, in order to ensure that the fire pump can pump water smoothly, the sediment deposited at the bottom of the water intake chamber 110 needs to be discharged out of the water intake chamber 110 through the sediment discharge hole 130, and the sediment discharge hole 130 is arranged along the water flow direction, so that the sediment can be discharged along the water flow.

As shown in fig. 4-5, the fixing portion 410 includes a support member, a first chute 412 and a second chute 413, where the support member is fixedly disposed on the outer sidewall of the housing 100 where the water inlet 120 is located, and the height of the support member is lower than that of the water inlet bottom wall 150; the support, the first chute 412 and the second chute 413 enclose an installation space, which can accommodate the filtering part 400; the opening of the installation space is flush with the top of the housing 100; both sides of the filter unit 400 are engaged with the first chute 412 and the second chute 413, respectively, so that the filter unit 400 can slide up and down along the first chute 412 and the second chute 413.

Further, the filtering part 400 adopts a grating, the interval between the grating bars is 50mm, and the grating bars are made of stainless steel. The filtering portion 400 may also employ a filter screen.

Specifically, the filter unit 400 is installed in a push-pull manner, and when in use, the filter unit 400 is inserted into the first chute 412 and the second chute 413, so as to block the floating objects, suspended objects and the like in the river. When the filtering part 400 needs to be cleaned, an operator can pull the filtering part 400 out of the first chute 412 and the second chute 413 on the ground and clean the filtering part, so that the operation is simple and convenient.

Further, the height difference between the bottom wall 140 of the water inlet hole and the bottom surface of the water intake chamber 110 is not less than 500mm, and the height difference between the water inlet Kong Dingbi and the lowest water level is not less than 500mm, so that when the water intake pump of the fire engine pumps the water in the water intake chamber 110, the water in the water intake chamber 100 can be kept in a sufficient state.

In summary, according to the utility model, the casing is arranged on the drainage pump station at the side of the branch river, the casing is positioned at the downstream of the sewage disposal part of the drainage pump station, the water intake chamber is arranged in the casing, the water inlet is arranged at one side of the casing and communicated with the water intake chamber, and the filtering part is arranged on the casing at the outer side of the water inlet. The utility model can effectively filter floaters, suspended matters and the like flowing through the water intake chamber in the river channel at the upstream side of the branch river, and can effectively ensure that the fire truck water pump can smoothly pump water in the water intake chamber to rescue the fire disaster when the fire disaster occurs.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (8)

1. The utility model provides a river course fire control intake structure, includes casing (100) and apron (200), apron (200) lid is in casing (100) top, its characterized in that, casing (100) set up on the drainage pump station (300) of intaking branch river side, just casing (100) are located drainage pump station dirt removal portion (310) low reaches; a water taking chamber (110) is arranged in the shell (100), and the water taking chamber (110) extends from the bottom of the shell (100) to the top of the shell (100); a water inlet hole (120) is formed in the side wall of the shell (100), and the water inlet hole (120) is communicated with the water taking chamber (110); the water inlet hole (120) is provided with a filtering part (400).

2. The water intake structure for river fire control of claim 1, wherein the water intake (120) is provided on a side wall of the housing (100) perpendicular to the water flow direction.

3. The river firefighting intake structure according to claim 1 or 2, wherein a fixing portion (410) is provided on an outer side wall of the housing (100) on the side where the intake hole (120) is located, and the fixing portion (410) is located outside the intake hole (120); the filtering part (400) is arranged on the fixing part (410), the bottom of the filtering part (400) is lower than the bottom wall of the water inlet hole, and the top of the filtering part (400) is higher than the top wall of the water inlet hole, so that the filtering part (400) completely covers the water inlet hole (120).

4. The river course fire control intake structure of claim 2, wherein a mud hole (130) is formed in a position of the side wall of the casing (100) close to the bottom, the mud hole (130) is arranged along the water flow direction, and the mud hole (130) is located at a downstream position of the water flow.

5. A river fire intake structure according to claim 3, wherein the fixing portion (410) includes a support member, a first chute (412) and a second chute (413), the support member is fixedly arranged on the outer side wall of the housing (100) on the side of the water inlet (120), and the support member is lower than the bottom wall of the water inlet; the support, the first sliding chute (412) and the second sliding chute (413) enclose an installation space, which can accommodate the filter part (400); the opening of the installation space is flush with the top of the shell (100); the filter unit (400) is engaged with the first chute (412) and the second chute (413), so that the filter unit (400) can slide up and down along the first chute (412) and the second chute (413).

6. A river fire intake structure according to claim 3, wherein the difference in height between the bottom wall of the intake hole (120) and the bottom surface of the intake chamber (110) is not less than 500mm.

7. The river firefighting intake structure according to claim 6, wherein a top wall of the intake hole (120) is lower than a lowest water level height, and a height difference between the top wall of the intake hole (120) and the lowest water level is not less than 500mm.

8. The river course fire control intake structure of claim 1, wherein the filtering portion (400) may employ a grid or a filter screen.