阅读说明：本技术 一种液压锻造机消防装置及其供水方法 (Hydraulic forging machine fire-fighting device and water supply method thereof ) 是由 张连华 陈柏金 程江波 陈习中 于 2021-07-17 设计创作，主要内容包括：本发明涉及一种液压锻造机消防装置及其供水方法。在液压锻造机地下设备房外侧设置过滤池、沉淀池,过滤池、沉淀池之间设置的隔墙上设有多个疏水孔,过滤池中渗入的地下水通过疏水孔进入沉淀池沉淀集聚。消防水泵使压力蓄水罐内的空气压缩,达到第一压力设定值后消防水泵停止供水,对外供水时,水压低于第二压力设定值消防水泵自动补水。压力蓄水罐内始终储备大量的水,无外界动力时,压力蓄水罐中蓄储的水从喷枪喷出。压力蓄水罐中的水排空时自动补气阀对压力蓄水罐补气,保证消防水泵对其供水时罐内压力。本发明具有设计新颖、构思精巧、节约投资和实用性强等优点。(The invention relates to a hydraulic forging machine fire-fighting device and a water supply method thereof. The filtering tank and the sedimentation tank are arranged outside the hydraulic forging machine underground equipment room, a plurality of hydrophobic holes are formed in a partition wall arranged between the filtering tank and the sedimentation tank, and underground water permeating into the filtering tank enters the sedimentation tank through the hydrophobic holes to be precipitated and gathered. The fire pump compresses air in the pressure water storage tank, the fire pump stops supplying water after reaching the first pressure set value, and when supplying water to the outside, the water pressure is lower than the automatic water supply of the fire pump with the second pressure set value. A large amount of water is reserved in the pressure water storage tank all the time, and when no external power exists, the water stored in the pressure water storage tank is sprayed out from the spray gun. When water in the pressure water storage tank is exhausted, the automatic air supply valve supplies air to the pressure water storage tank, so that the pressure in the tank is ensured when the fire pump supplies water to the fire pump. The invention has the advantages of novel design, ingenious conception, investment saving, strong practicability and the like.)

1. A hydraulic forging machine fire protection device, comprising: water source processing apparatus, water delivery device, supercharging device and water jet equipment, its characterized in that: the water spraying device comprises a spray gun, a spray gun water pipe and a valve, the water source processing device comprises a filter tank and a sedimentation tank, the water delivery device comprises a fire pump, a water drain valve, a water drain pipe, a water inlet pipeline and a water outlet pipeline, and the supercharging device comprises a hydraulic station hollow upright post, a pressure water storage tank, an automatic air supply valve, a safety valve, a water level display, a water inlet and a water outlet;

a partition wall is arranged between the filtering tank and the sedimentation tank, a plurality of drainage holes are arranged on the partition wall, and the filtering tank is communicated with the sedimentation tank through the drainage holes; the top surface of the filter tank is closed, and the other side surfaces and the bottom surface are connected with underground soil in a natural state; a filtering body is arranged in the filtering tank, and the filtering body forms a groundwater channel; the rest side surfaces, the top surface and the bottom surface of the sedimentation tank are sealed;

one end of the water inlet pipeline is communicated with the sedimentation tank, and the other end of the water inlet pipeline is communicated with the water inlet end of the fire pump; one end of the water outlet pipeline is communicated with the water outlet end of the fire pump, and the other end of the water outlet pipeline is communicated with the water inlet; the water drain valve is arranged on the water drain pipe, one end of the water drain pipe is communicated with the water outlet pipeline, and the other end of the water drain pipe is communicated with the sedimentation tank;

the upper part of the inner cavity of the pressure water storage tank is provided with an air cavity, and the middle part and the lower part of the inner cavity of the pressure water storage tank are provided with water cavities; the automatic air compensating valve and the safety valve are arranged on the upper part of the air cavity, the water inlet and the water outlet are arranged on the lower part of the water cavity, the water level display is a transparent water pipe and is arranged on the outer side of the wall of the pressure water storage tank, the upper end of the transparent water pipe is communicated with the air cavity, and the lower end of the transparent water pipe is communicated with the water cavity.

2. A water supply method of a fire fighting device as defined in claim 1, characterized in that:

(1) the water source gathering method comprises the following steps: the filter tank and the sedimentation tank are arranged outside the underground equipment room of the hydraulic forging machine and are lower than the normal water level of underground water, the top surface of the filter tank is closed, the other side surfaces and the bottom surface of the filter tank are connected with underground soil in a natural state, the underground water permeates into the filter tank, is filtered by the filter body and enters the sedimentation tank through a drain hole arranged on the partition wall to be gathered;

(2) the method comprises the following steps: the fire pump inputs the underground water accumulated in the sedimentation tank into the pressure water storage tank through the water inlet pipeline and the water outlet pipeline, so that the air in the pressure water storage tank is compressed, and the fire pump stops supplying water after reaching a first pressure set value; when water is supplied to the outside, a valve of the water spraying device is opened, water in the pressure water storage tank is sprayed out from the spray gun, and when the water pressure in the pressure water storage tank is lower than a second pressure set value, the fire-fighting water pump automatically supplies water; the first pressure setting value is [ (a/10) + 2 ] kg/cm²The second pressure setting value is [ (a/10) + 1 ] kg/cm²(the height of the hydraulic forging machine is a meter);

(3) the unpowered water supply method comprises the following steps: the fire pump inputs the underground water accumulated in the sedimentation tank into the pressure water storage tank through the water inlet pipeline and the water outlet pipeline, so that the air in the pressure water storage tank is compressed, the fire pump stops supplying water after reaching a first pressure set value, and a large amount of water is always stored in the pressure water storage tank; when no external power is available, the valve of the water spraying device is opened, and the water stored in the pressure water storage tank is sprayed out from the spray gun;

(4) the volume adjusting method of the water cavity and the air cavity comprises the following steps: closing the fire pump and opening the drain valve, enabling water in the pressure water storage tank to flow into the sedimentation tank from the drain pipe, opening the automatic air supply valve, and enabling air to enter the pressure water storage tank from the automatic air supply valve; and closing the water drain valve, opening the fire pump, closing the automatic air supply valve, pressing water into the pressure water storage tank by the water delivery device, compressing air in the inner cavity of the pressure water storage tank, and closing the fire pump after the first pressure set value is reached.

3. The hydraulic forging machine fire fighting device of claim 1, wherein: the plurality of spray guns are respectively arranged in an underground equipment room and an above-ground equipment layer of the hydraulic forging machine.

4. The hydraulic forging machine fire fighting device of claim 1, wherein: and a filter tank is arranged on any side, two sides or the periphery of the underground equipment room of the hydraulic forging machine.

5. The hydraulic forging machine fire fighting device of claim 1, wherein: the upper layer of the filter body is a broken brick, and the lower layer of the filter body is a mixture of sand and small stones.

6. The hydraulic forging machine fire fighting device of claim 1, wherein: the underground equipment room and the ground equipment layer are one layer, two layers or multiple layers.

7. The hydraulic forging machine fire fighting device of claim 1, wherein: and a net is arranged on the contact surface of the filter tank and the underground soil.

Technical Field

The invention relates to a fire-fighting water supply device of a large hydraulic forging machine, in particular to the arrangement of a special fire-fighting water source and a water supply method thereof, belonging to the technical field of water supply and drainage.

Background

Safety is an important work in the production and operation process, and is particularly important in the industrial production process, and fire fighting is an important item. In order to prevent fire, a general fire fighting measure is to arrange a fire fighting lance in a production and operation site. In order to solve the problem of water supply of fire nozzles, a special water storage tank for fire protection is usually arranged near a building in a production and management place, and a certain amount of fire water is stored in the water storage tank and supplied by a special water supply pipeline. The forging equipment is large in size and high in forging temperature, and particularly, a forging machine adopts hydraulic transmission, and hydraulic oil is extremely flammable, so that fire fighting and extinguishing of the hydraulic forging equipment are particularly important. In order to be able to quickly extinguish a fire when the equipment catches fire, people set up a plurality of fire-fighting spray guns for the forging machine. The fire-fighting water supply of the traditional method has certain hidden troubles, firstly, the water storage quantity and the water source can not be satisfied, secondly, the accident such as water storage loss and the like can easily occur, and the accident can be enlarged when the fire disaster happens. Therefore, the fire water supply device of the traditional hydraulic forging machine needs to be improved and optimized.

Disclosure of Invention

The invention provides a hydraulic forging machine fire fighting device and a water supply method thereof.A filtering and sedimentation tank is arranged outside an underground equipment room of a hydraulic forging machine to accumulate underground water and filter and precipitate the underground water; a pressure water storage tank is arranged in the hollow upright post of the hydraulic station, and a large amount of water with pressure is always stored. The fire-fighting water source with stable pressure and sufficient water quantity is provided for fire fighting of the hydraulic forging machine.

The invention adopts the following technical scheme to realize that a hydraulic forging machine fire-fighting device comprises: the water source treatment device comprises a filter tank and a sedimentation tank, the water delivery device comprises a fire pump, a water drain valve, a water drain pipe, a water inlet pipeline and a water outlet pipeline, and the supercharging device comprises a hydraulic station hollow upright post, a pressure water storage tank, an automatic air compensating valve, a safety valve, a water level display, a water inlet and a water outlet;

a partition wall is arranged between the filtering tank and the sedimentation tank, a plurality of drainage holes are arranged on the partition wall, and the filtering tank is communicated with the sedimentation tank through the drainage holes; the top surface of the filter tank is closed, and the other side surfaces and the bottom surface are connected with underground soil in a natural state; a filtering body is arranged in the filtering tank, and the filtering body forms a groundwater channel; the rest side surfaces, the top surface and the bottom surface of the sedimentation tank are sealed;

one end of the water inlet pipeline is communicated with the sedimentation tank, and the other end of the water inlet pipeline is communicated with the water inlet end of the fire pump; one end of the water outlet pipeline is communicated with the water outlet end of the fire pump, and the other end of the water outlet pipeline is communicated with the water inlet; the water drain valve is arranged on the water drain pipe, one end of the water drain pipe is communicated with the water outlet pipeline, and the other end of the water drain pipe is communicated with the sedimentation tank;

the upper part of the inner cavity of the pressure water storage tank is provided with an air cavity, and the middle part and the lower part of the inner cavity of the pressure water storage tank are provided with water cavities; the automatic air compensating valve and the safety valve are arranged on the upper part of the air cavity, the water inlet and the water outlet are arranged on the lower part of the water cavity, the water level display is a transparent water pipe and is arranged on the outer side of the wall of the pressure water storage tank, the upper end of the transparent water pipe is communicated with the air cavity, and the lower end of the transparent water pipe is communicated with the water cavity.

Water supply method for hydraulic forging machine fire fighting device

(1) The water source gathering method comprises the following steps: the filter tank and the sedimentation tank are arranged outside the underground equipment room of the hydraulic forging machine and are lower than the normal water level of underground water, the top surface of the filter tank is closed, the other side surfaces and the bottom surface of the filter tank are connected with underground soil in a natural state, the underground water permeates into the filter tank, is filtered by the filter body and enters the sedimentation tank through a drain hole arranged on the partition wall to be gathered;

(2) the method comprises the following steps: the fire pump inputs the underground water accumulated in the sedimentation tank into the pressure water storage tank through the water inlet pipeline and the water outlet pipeline, so that the pressure water storage tank is internally provided with a water inlet pipe and a water outlet pipeThe fire pump stops supplying water after reaching the first pressure set value; when water is supplied to the outside, a valve of the water spraying device is opened, water in the pressure water storage tank is sprayed out from the spray gun, and when the water pressure in the pressure water storage tank is lower than a second pressure set value, the fire-fighting water pump automatically supplies water; the first pressure setting value is [ (a/10) + 2 ] kg/cm²The second pressure setting value is [ (a/10) + 1 ] kg/cm²(the height of the hydraulic forging machine is a meter);

(3) the unpowered water supply method comprises the following steps: the fire pump inputs the underground water accumulated in the sedimentation tank into the pressure water storage tank through the water inlet pipeline and the water outlet pipeline, so that the air in the pressure water storage tank is compressed, the fire pump stops supplying water after reaching a first pressure set value, and a large amount of water is always stored in the pressure water storage tank; when no external power is available, the valve of the water spraying device is opened, and the water stored in the pressure water storage tank is sprayed out from the spray gun;

(4) the volume adjusting method of the water cavity and the air cavity comprises the following steps: closing the fire pump and opening the drain valve, enabling water in the pressure water storage tank to flow into the sedimentation tank from the drain pipe, opening the automatic air supply valve, and enabling air to enter the pressure water storage tank from the automatic air supply valve; and closing the water drain valve, opening the fire pump, closing the automatic air supply valve, pressing water into the pressure water storage tank by the water delivery device, compressing air in the inner cavity of the pressure water storage tank, and closing the fire pump after the first pressure set value is reached.

The plurality of spray guns are respectively arranged in an underground equipment room and an above-ground equipment layer of the hydraulic forging machine.

Preferably, the filter tank is arranged on any one side, two sides or the periphery of the underground equipment room of the hydraulic forging machine.

Preferably, the upper layer of the filter body is broken bricks, and the lower layer of the filter body is a mixture of sand and small stones.

Furthermore, the underground equipment room and the above-ground equipment layer are one layer, two layers or multiple layers.

Furthermore, a net is arranged on the contact surface of the filter tank and the underground soil.

The design makes full use of the peripheral underground space in the basic manufacturing process of the hydraulic forging machine, and the underground water filtering tank and the sedimentation tank are arranged to take underground water as a fire-fighting water source.

This design benefit utilizes the cavity stand of hydraulic forging machine, places pressure water storage tank at its inner chamber to set up certain atmospheric pressure in pressure water storage tank, under the condition of no external power, can also continue to provide a relatively large amount of fire water.

The design has the advantages of novel design, ingenious conception, investment saving, strong practicability and the like.

Drawings

FIG. 1 is a schematic top sectional view of the present invention;

FIG. 2 is a schematic structural view of the step A-A section of FIG. 1;

FIG. 3 is a schematic structural view of section B-B of FIG. 1;

fig. 4 is an enlarged view of the removed structure of the pressure reservoir of fig. 3.

In the attached drawings 1, 2, 3 and 4, 1 is a hydraulic forging machine, 2 is a hydraulic press base, 3 is an outer soil layer, 4 is a water filtering tank, 5 is a left sedimentation tank, 5 'is a right sedimentation tank, 6 is a left partition wall, 6' is a right partition wall, 601 is a drain hole, 7 is a left hollow upright post, 7 'is a right hollow upright post, 8 is a left fire pump, 8' is a right fire pump, 9 is an underground hydraulic station, 10 is a vertical wall, 11 is a left cover plate, 11 'is a right cover plate, 12 is an aboveground hydraulic station, 13 is a left pressure tank, 13' is a right pressure water storage tank, 14 is an automatic air replenishing valve, 15 is a safety valve, 16 is a water drain pipe, 17 is a water drain valve, 18 is a water level display, Y1, Y2, Y3 and Y4 are respectively four spray guns, X1, X2, X3 and X4 are respectively Y1, Y2, Y3 and Y4 are respectively corresponding water inlet valves, and a are four corresponding spray gun pipelines.

Detailed Description

The attached drawing shows that three sides of an underground equipment room of the hydraulic forging machine are provided with water filtering ponds, and two sides of the underground equipment room are provided with sedimentation ponds; the hydraulic equipment room is provided with a left hollow upright post and a right hollow upright post. As shown in attached figures 1, 2 and 3, in the construction process of a hydraulic press foundation 2, due to construction requirements, pits with larger volume are inevitably reserved outside the foundation, filter bodies are filled in the pits, the pits filled with the filter bodies form a water filtering pool 4, a left sedimentation pool 5 and a right sedimentation pool 5 ' are respectively arranged between the outer side of an underground hydraulic station 9 of a hydraulic forging machine 1 and the water filtering pool 4, a left partition wall 6 between the water filtering pool 4 and the left sedimentation pool 5 is provided, and a right partition wall 6 ' between the water filtering pool 4 and the right sedimentation pool 5 ' is provided with a drain hole 601; a left cover plate 11 is arranged on the upper tops of the water filtering tank 4 and the left sedimentation tank 5 to seal the upper sides of the water filtering tank 4 and the left sedimentation tank 5, and a right cover plate 11 ' is arranged on the upper tops of the water filtering tank 4 and the right sedimentation tank 5 ' to seal the upper sides of the water filtering tank 4 and the right sedimentation tank 5 '; the left sedimentation tank 5 and the right sedimentation tank 5' are sealed on the other surfaces; the rest surface of the filter tank 4 is naturally communicated with the outer soil layer 3, and the underground water permeates into the filter tank 4 and is filtered therein, and then flows into the left sedimentation tank 5 and the right sedimentation tank 5' through the drain holes 601 respectively.

The hydraulic station is arranged as an underground layer and an overground layer, a part of the vertical wall 10 is arranged underground, a part of the vertical wall is arranged on the ground, the vertical walls 10 on the left side and the right side are provided with a left hollow upright post 7 and a right hollow upright post 7' which are vertically upward, the space of the underground part forms an underground hydraulic station 9, and the space of the overground part forms an overground hydraulic station 12; the left and right sides of the underground hydraulic station 9 are respectively provided with a left fire-fighting water pump 8 and a right hydraulic water pump 8 ', and the left fire-fighting water pump 8 and the right hydraulic water pump 8 ' are respectively communicated with the inner cavities of the left sedimentation tank 5 and the right sedimentation tank 5 ' through a water inlet pipeline a; the left hollow upright post 7 and the right hollow upright post 7 'are respectively provided with a left pressure water storage tank 13 and a right pressure water storage tank 13'.

As shown in fig. 4, the structural arrangement of the left pressure water storage tank 13 is shown (the right pressure water storage tank 13' and the left pressure water storage tank 13 are configured identically and are not repeated), the upper part of the left pressure water storage tank is provided with an automatic air supply valve 14 and a safety valve 15, the outer side wall of the left pressure water storage tank is provided with a water level display 18, the lower part of the left pressure water storage tank is provided with a water inlet and a water outlet, the water inlet is connected with a water outlet pipeline of the left fire pump 8, the water outlet is communicated with spray guns Y1, Y2, Y3 and Y4, and the pipelines correspondingly communicated with the spray guns Y1, Y2, Y3 and Y4 are provided with valves X1, X2, X3 and X4; a drain pipe 16 is arranged on the water outlet pipeline of the left fire pump 8, one end of the drain pipe 16 is communicated with the water outlet pipeline of the left fire pump 8, the other end of the drain pipe 16 is communicated with the sedimentation tank 5, and a drain valve 17 is arranged on the drain pipe 16.

After the construction of the hydraulic press foundation 2 is finished, a peripheral drainage system is removed, underground water enters a left filter tank 4 through a soil layer 3 and flows into a left sedimentation tank 5 and a right sedimentation tank 5 'after filtration, a left fire-fighting water pump 8 and a right hydraulic water pump 8' respectively pump water in the left sedimentation tank 5 and the right sedimentation tank 5 'into a left pressure water storage tank 13 and a right pressure water storage tank 13', the left pressure water storage tank 13 and the right pressure water storage tank 13 'rise along with the water level, gas on the upper part of an inner cavity is compressed to increase the pressure, and the left fire-fighting water pump 8 and the right hydraulic water pump 8' continue to pump water or stop pumping water according to a set pressure instruction.

When the water level display 18 observes that the water level is lower than the set value, the air pressure is insufficient, the left fire-fighting water pump 8 and the right hydraulic water pump 8 'are closed, the water release valve 17 is opened, the water in the left pressure water storage tank 13 and the right pressure water storage tank 13' completely flows back to enter the left sedimentation tank 5 or the right sedimentation tank 5 'through the water release pipeline 16, the air flows into the left pressure water storage tank 13 and the right pressure water storage tank 13' from the automatic air supply valve 14, the water release valve 17 is closed, and the left fire-fighting water pump 8 and the right hydraulic water pump 8 'are opened until the left pressure water storage tank 13 and the right pressure water storage tank 13' reach the set pressure.