CN111794318B - A high-rise water supply device for preventing secondary water pollution - Google Patents

A high-rise water supply device for preventing secondary water pollution Download PDF

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CN111794318B
CN111794318B CN202010628306.7A CN202010628306A CN111794318B CN 111794318 B CN111794318 B CN 111794318B CN 202010628306 A CN202010628306 A CN 202010628306A CN 111794318 B CN111794318 B CN 111794318B
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water
storage tank
water storage
tank
pipe joint
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CN111794318A (en
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穆鹏翔
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00Arrangements or adaptations of tanks for water supply
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/04Combinations of filters with settling tanks

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)

Abstract

本发明涉及供水设备技术领域,尤其是公开了一种防止水二次污染的高层供水装置,包括蓄水箱,所述蓄水箱内部通过分隔板分隔出独立蓄水槽和储水槽,所述分隔板下端通过螺母固定有鸭嘴型喷嘴,所述鸭嘴型喷嘴上通过管箍固定有冲洗浮球阀,所述储水槽底部等间距焊接有隔板支撑,所述隔板支撑上固定有滤水隔板,所述滤水隔板上密布有透水孔,所述滤水隔板下方为沉淀池,所述沉淀池最低端焊接有排污管接头,所述排污管接头上通过管箍固定有排污浮球阀。有益效果在于:该装置不需要使用电能,加装滤水隔板可以将沉淀物和清水分隔开,可以利用浮球阀的开启和关闭自动完成水箱内沉淀物的清理工作,结构简单,成本低,安装和维护方便。

The present invention relates to the technical field of water supply equipment, and in particular discloses a high-rise water supply device for preventing secondary water pollution, comprising a water storage tank, wherein the interior of the water storage tank is separated into an independent water storage tank and a water storage tank by a partition plate, a duckbill nozzle is fixed at the lower end of the partition plate by a nut, a flushing float valve is fixed on the duckbill nozzle by a pipe clamp, a partition support is welded at equal intervals at the bottom of the water storage tank, a water filter partition is fixed on the partition support, the water filter partition is densely covered with water permeable holes, a sedimentation tank is below the water filter partition, a sewage pipe joint is welded at the lowest end of the sedimentation tank, and a sewage float valve is fixed on the sewage pipe joint by a pipe clamp. The beneficial effect is that the device does not need to use electric energy, the installation of a water filter partition can separate sediment and clean water, and the opening and closing of the float valve can be used to automatically complete the cleaning of sediment in the water tank, and the structure is simple, the cost is low, and the installation and maintenance are convenient.

Description

High-rise water supply device for preventing secondary pollution of water
Technical Field
The invention relates to the technical field of water supply equipment, in particular to a high-rise water supply device for preventing secondary pollution of water.
Background
At present, society develops at a high speed, high-rise civil buildings are in mass, municipal water supply pressure in the buildings is 3MPA, water for residents on floors below ten meters can be met, and normal drinking water for residents in high areas can be met only by adding a variable frequency pump for a high-level water tank on the roof for secondary water supply on more than part of floors. Because the existing high-level water tank is limited by water quality, a large amount of impurities in water are accumulated at the bottom of the water tank after being precipitated for a long time, and cannot be automatically discharged, when water is replenished after water cut-off and power failure occurs, the impurities are mixed into a water supply pipeline due to the fact that a water head impacts the bottom, so that water quality pollution (commonly called yellow water) is caused.
Disclosure of Invention
The invention provides a high-rise water supply device for preventing secondary pollution of water, which aims to solve the problems.
The technical scheme of the invention is realized as follows:
The utility model provides a prevent water secondary pollution's high-rise water supply installation, includes the water storage tank, separate catch basin and aqua storage tank are separated through the division board to the water storage tank inside, the division board lower extreme is fixed with duckbill type nozzle through the nut, be fixed with on the duckbill type nozzle and wash the ball cock, equidistant welding in aqua storage tank bottom has the baffle to support, be fixed with the drainage baffle on the baffle to support, the water hole that permeates water is densely covered on the drainage baffle, the drainage baffle below is the sedimentation tank, the welding of sedimentation tank minimum end has the blowdown coupling, be fixed with the blowdown ball cock through the pipe strap on the blowdown coupling, the floater of blowdown ball cock is located the drainage baffle top, be close to on the aqua storage tank lateral wall the position welding of drainage baffle has the water pipe coupling.
Further, a water inlet pipe joint communicated with the inside of the independent water storage tank is welded on the side wall of the upper end of the water storage tank, and a water inlet float valve is fixed at one end of the water inlet pipe joint extending into the independent water storage tank through a pipe hoop.
Further, the sedimentation tank is located under the water storage tank, the section of the sedimentation tank is of a ladder-shaped structure, the water outlet of the duckbill nozzle is located at the higher end inside the sedimentation tank, and a water tank support is welded under the independent water storage tank.
Further, a first manhole is formed in the upper surface of the water storage tank at a position corresponding to the independent water storage tank, a second manhole is formed in the upper surface of the water storage tank at a position corresponding to the water storage tank, and sealing covers are hinged to the first manhole and the second manhole.
Further, the diameter of the water inlet pipe joint is larger than that of the sewage pipe joint.
Further, at least two duckbill nozzles are arranged, a plurality of duckbill nozzles are arranged at one end of the sedimentation tank side by side, and the flushing ball float valve is arranged in the water storage tank.
Furthermore, the water permeable hole is of a conical structure with a large upper part and a small lower part.
Further, the independent water storage tank is communicated with the upper end of the water storage tank, and the communication position of the independent water storage tank and the water storage tank is lower than the position of the water pipe joint.
By adopting the technical scheme, the invention has the beneficial effects that: the device does not need to use electric energy, can separate sediment and clear water by additionally installing the water filtering baffle, can automatically finish the cleaning work of sediment in the water tank by utilizing the opening and closing of the float valve, and has the advantages of simple structure, low cost and convenient installation and maintenance.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the water filtering baffle of the present invention;
FIG. 4 is a bottom view of the water filtering baffle of the present invention;
fig. 5 is a cross-sectional view of a water filtering separator of the present invention.
The reference numerals are explained as follows:
1. A water storage tank; 2. a water inlet float valve; 3. an independent water storage tank; 4. flushing the float valve; 5. a partition plate support; 6. duckbill nozzle; 7. a water tank support; 8. a sewage discharge float valve; 9. a sedimentation tank; 10. a water outlet pipe joint; 11. a first manhole; 12. a second manhole; 13. a partition plate; 14. a water storage tank; 15. a water inlet pipe joint; 16. a sewage pipe joint; 17. a water permeable hole; 18. a water filtering baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in figures 1-5, the high-rise water supply device for preventing secondary pollution of water comprises a water storage tank 1, wherein an independent water storage tank 3 and a water storage tank 14 are separated from the inside of the water storage tank 1 through a separation plate 13, the welded water storage tank 14 can be directly placed into the water storage tank 1, thus the old water tank can be modified and upgraded, the upper ends of the independent water storage tank 3 and the water storage tank 14 are communicated, the communication position of the independent water storage tank 3 and the water storage tank 14 is lower than the position of a water pipe joint 15, the water in the independent water storage tank 3 is convenient to flow into the water storage tank 14, the lower end of the separation plate 13 is fixed with a duckbill-shaped nozzle 6 through a nut, a flushing ball float valve 4 is fixed on the duckbill-shaped nozzle 6 through a pipe hoop, a baffle support 5 is welded at equal intervals at the bottom of the water storage tank 14, a water filtering baffle 18 is fixed on the baffle support 5, the water filtering baffle 18 is densely provided with water permeable holes 17, the water permeable holes 17 are of a conical structure with big top and small bottom, the sediment is convenient to slide into the sedimentation tank 9, the sediment is reduced to float upwards and enter the water storage tank 14, the sedimentation tank 9 is arranged below the water filtering baffle 18, impurities such as sand and the like are deposited and then are accumulated in the sedimentation tank 9, the lowest end of the sedimentation tank 9 is welded with a sewage pipe joint 16 for installing a sewage pipe, the sewage pipe joint 16 is fixedly provided with a sewage ball float valve 8 through a pipe hoop for automatically controlling the opening and closing of the sewage pipe, a floating ball of the sewage ball float valve 8 is positioned above the water filtering baffle 18, a through groove is formed on the water filtering baffle 18, a supporting rod for fixing the floating ball penetrates through the through groove and can swing in the through groove, the opening and closing of the sewage ball 8 is controlled by the water level in the water storage tank 14, a water outlet pipe joint 10 is welded at the position on the side wall of the water storage tank 14, which is close to the water filtering baffle 18, for installing a water outlet pipe, the position corresponding to the independent water storage tank 3 on the upper surface of the water storage tank 1 is provided with a first manhole 11, the position corresponding to the water storage tank 14 on the upper surface of the water storage tank 1 is provided with a second manhole 12, the first manhole 11 and the second manhole 12 are both hinged with sealing covers, and personnel can conveniently enter the independent water storage tank 3 and the water storage tank 14 to carry out maintenance work.
In this embodiment, the welding has the inside inlet tube joint 15 of intercommunication to independent catch basin 3 on the lateral wall of water storage tank 1 for install the inlet tube, conveniently utilize the water pump to carry out the moisturizing, the one end that inlet tube joint 15 stretched into independent catch basin 3 is fixed with into water ball cock assembly 2 through the pipe strap, is used for controlling automatic moisturizing.
In this embodiment, sedimentation tank 9 is located the aqua storage tank 14 directly under, and sedimentation tank 9's cross-section is ladder type structure, and duckbill nozzle 6 delivery port is located the inside higher one end of sedimentation tank 9, conveniently washes sedimentation tank 9, and duckbill nozzle 6 has two at least, and a plurality of duckbill nozzles 6 install in sedimentation tank 9 one end side by side, and washing ball cock 4 installs inside aqua storage tank 14, controls the opening and closing of washing ball cock 4 through the water level height in aqua storage tank 14, and the welding of independent water storage tank 3 below has water tank to support 7, guarantees the stability of water storage tank 1.
In the embodiment, the diameter of the water inlet pipe joint 15 is larger than that of the sewage pipe joint 16, and the water inlet speed of the water storage tank 1 is larger than the sewage speed, so that the continuous water supplementing in the sewage draining process is ensured.
The working principle of the invention is as follows: when in use, water enters the independent water storage tank 3 from the water inlet pipe joint 15, along with the rise of the water level of the independent water storage tank 3, the water flows into the water storage tank 14 from the upper part of the partition plate 13, when the water level in the water storage tank 14 is higher, the floating ball of the flushing ball float valve 4 floats, the flushing ball float valve 4 is in a closed state, the opening directions of the flushing ball float valve 4 and the blowdown ball float valve 8 are the same, at the moment, the floating ball of the blowdown ball float valve 8 also floats, the blowdown ball float valve 8 is in a closed state, the water continuously enters the water storage tank 14, and then is supplied to residents of a building through the water outlet pipe joint 10, during water supplementing, impurities in the water are precipitated, the impurities fall into the sedimentation tank 9 after passing through the water permeable hole 17, clear water is above the water filtering partition plate 18, after the water inlet pipe joint 15 stops water supply, the water continues to be discharged outwards from the water outlet pipe joint 10, and the water level in the independent water storage tank 3 and the water storage tank 14 is lowered, when the water level is lowered to a certain extent, the floating ball of the blowdown floating ball valve 8 is lowered, the blowdown floating ball valve 8 is firstly in an opened state, impurities precipitated inside the sedimentation tank 9 are discharged from the blowdown pipe joint 16 along with water flow, automatic sewage removal is realized, the floating ball of the flushing floating ball valve 4 starts to be lowered along with continuous lowering of the water level, the flushing floating ball valve 4 is in an opened state, the height difference between the floating ball of the blowdown floating ball valve 8 and the floating ball of the flushing floating ball valve 4 is not more than the diameter of one floating ball, high-level water in the independent water storage tank 3 is discharged from the duckbill nozzle 6 to the sedimentation tank 9 to continuously flush the sediments remained inside the sedimentation tank 9, the sediments are flushed to the blowdown pipe joint 16, the sediments are conveniently discharged, when the water supply pipe joint 15 resumes water supply, fresh water is sprayed from the duckbill nozzle 6 at the initial stage to continuously clean the inside the sedimentation tank 9, because the diameter of the water inlet pipe joint 15 is larger than the diameter of the sewage pipe joint 16, the water inlet speed of the water storage tank 1 is larger than the sewage draining speed, the water level in the water storage tank 14 can be gradually increased, the flushing ball float valve 4 is firstly in a closed state along with the water level increase in the water storage tank 14, at the moment, the sewage draining ball float valve 8 floats to be in a semi-closed state, the sewage draining speed is reduced, then the water level of the independent water storage tank 3 starts to rise, although the sewage draining ball float valve 8 is not closed, the water in the water storage tank 14 is continuously lost, but under the condition that the water inlet speed is larger than the water draining speed, the independent water storage tank 3 still can be full of water, when the independent water storage tank 3 is full of water, clear water can directly enter the water storage tank 14 through the partition plate 13, then the water level in the water storage tank 14 is gradually increased, the floating ball of the sewage draining ball float valve 8 gradually rises to be in the closed state, sewage draining is stopped, and the daily water supply work is restored.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (5)

1.一种防止水二次污染的高层供水装置,其特征在于:包括蓄水箱(1),所述蓄水箱(1)内部通过分隔板(13)分隔出独立蓄水槽(3)和储水槽(14),所述分隔板(13)下端通过螺母固定有鸭嘴型喷嘴(6),所述鸭嘴型喷嘴(6)上通过管箍固定有冲洗浮球阀(4),所述储水槽(14)底部等间距焊接有隔板支撑(5),所述隔板支撑(5)上固定有滤水隔板(18),所述滤水隔板(18)上密布有透水孔(17),所述滤水隔板(18)下方为沉淀池(9),所述沉淀池(9)最低端焊接有排污管接头(16),所述排污管接头(16)上通过管箍固定有排污浮球阀(8),所述排污浮球阀(8)的浮球位于所述滤水隔板(18)上方,所述储水槽(14)侧壁上靠近所述滤水隔板(18)的位置焊接有出水管接头(10);1. A high-rise water supply device for preventing secondary water pollution, characterized in that: it comprises a water storage tank (1), wherein the interior of the water storage tank (1) is separated into an independent water storage tank (3) and a water storage tank (14) by a partition plate (13), a duckbill nozzle (6) is fixed to the lower end of the partition plate (13) by a nut, a flushing float valve (4) is fixed to the duckbill nozzle (6) by a pipe clamp, and a partition support (5) is welded at equal intervals at the bottom of the water storage tank (14), and a water filter partition is fixed to the partition support (5). The filter baffle (18) is densely covered with water-permeable holes (17), a sedimentation tank (9) is located below the filter baffle (18), a sewage pipe joint (16) is welded to the lowest end of the sedimentation tank (9), a sewage float valve (8) is fixed to the sewage pipe joint (16) by a pipe clamp, and the float of the sewage float valve (8) is located above the filter baffle (18), and a water outlet pipe joint (10) is welded to the side wall of the water storage tank (14) near the filter baffle (18); 所述蓄水箱(1)上端侧壁上焊接有连通到独立蓄水槽(3)内部的进水管接头(15),所述进水管接头(15)伸入所述独立蓄水槽(3)的一端通过管箍固定有进水浮球阀(2);A water inlet pipe joint (15) connected to the interior of the independent water storage tank (3) is welded on the upper side wall of the water storage tank (1); an end of the water inlet pipe joint (15) extending into the independent water storage tank (3) is fixed with a water inlet float valve (2) via a pipe clamp; 所述沉淀池(9)位于所述储水槽(14)正下方,所述沉淀池(9)的截面为阶梯型结构,所述鸭嘴型喷嘴(6)出水口位于所述沉淀池(9)内部较高一端,所述独立蓄水槽(3)下方焊接有水箱支撑(7);The sedimentation tank (9) is located directly below the water storage tank (14); the cross section of the sedimentation tank (9) is a stepped structure; the water outlet of the duckbill nozzle (6) is located at a higher end inside the sedimentation tank (9); and a water tank support (7) is welded below the independent water storage tank (3); 所述独立蓄水槽(3)和所述储水槽(14)上端连通,所述独立蓄水槽(3)和所述储水槽(14)连通处低于所述进水管接头(15)的位置。The independent water storage tank (3) is connected to the upper end of the water storage tank (14), and the connection point between the independent water storage tank (3) and the water storage tank (14) is lower than the position of the water inlet pipe joint (15). 2.根据权利要求1所述的一种防止水二次污染的高层供水装置,其特征在于:所述蓄水箱(1)上表面上对应所述独立蓄水槽(3)的位置开设有第一人孔(11),所述蓄水箱(1)上表面对应所述储水槽(14)的位置开设有第二人孔(12),所述第一人孔(11)、所述第二人孔(12)上均铰接有密封盖。2. A high-rise water supply device for preventing secondary water contamination according to claim 1, characterized in that: a first manhole (11) is opened on the upper surface of the water storage tank (1) at a position corresponding to the independent water storage tank (3), and a second manhole (12) is opened on the upper surface of the water storage tank (1) at a position corresponding to the water storage tank (14), and the first manhole (11) and the second manhole (12) are both hinged with sealing covers. 3.根据权利要求1所述的一种防止水二次污染的高层供水装置,其特征在于:所述进水管接头(15)的直径大于所述排污管接头(16)的直径。3. A high-rise water supply device for preventing secondary water pollution according to claim 1, characterized in that the diameter of the water inlet pipe joint (15) is larger than the diameter of the sewage pipe joint (16). 4.根据权利要求1所述的一种防止水二次污染的高层供水装置,其特征在于:所述鸭嘴型喷嘴(6)至少有两个,多个所述鸭嘴型喷嘴(6)并排安装在所述沉淀池(9)一端,所述冲洗浮球阀(4)安装在所述储水槽(14)内部。4. A high-rise water supply device for preventing secondary water pollution according to claim 1, characterized in that: there are at least two duckbill nozzles (6), and a plurality of duckbill nozzles (6) are installed side by side at one end of the sedimentation tank (9), and the flushing float valve (4) is installed inside the water storage tank (14). 5.根据权利要求1所述的一种防止水二次污染的高层供水装置,其特征在于:所述透水孔(17)为上大下小的锥形结构。5. A high-rise water supply device for preventing secondary water pollution according to claim 1, characterized in that: the water permeable hole (17) is a conical structure with a larger upper part and a smaller lower part.
CN202010628306.7A 2020-07-02 2020-07-02 A high-rise water supply device for preventing secondary water pollution Active CN111794318B (en)

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CN113045040B (en) * 2021-03-19 2022-08-12 浙江韶华建设有限公司 Municipal administration sewage treatment plant
CN118495757B (en) * 2024-07-09 2024-10-22 福建中科三净环保股份有限公司 PPH sewage treatment purifying tank convenient to maintain

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105854407A (en) * 2016-04-22 2016-08-17 杜晓东 Automatic purification water tank
CN210207987U (en) * 2019-06-03 2020-03-31 中山佳立机电科技有限公司 Automatic cleaning device for bottom of water tank
CN212294861U (en) * 2020-07-02 2021-01-05 穆鹏翔 High-rise water supply device capable of preventing secondary water pollution

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201092664Y (en) * 2007-07-10 2008-07-30 杭州森乐实业有限公司 Secondary water supply facility in main-water ductwork
CN101424088B (en) * 2007-10-29 2011-07-20 姜全德 Self-cleaning type water tanks
CN207727673U (en) * 2018-01-09 2018-08-14 杭州市水务控股集团有限公司 A kind of secondary water-supply cistern
CN208329056U (en) * 2018-05-31 2019-01-04 刘维 Anti-secondary pollution clean drinking water pond

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105854407A (en) * 2016-04-22 2016-08-17 杜晓东 Automatic purification water tank
CN210207987U (en) * 2019-06-03 2020-03-31 中山佳立机电科技有限公司 Automatic cleaning device for bottom of water tank
CN212294861U (en) * 2020-07-02 2021-01-05 穆鹏翔 High-rise water supply device capable of preventing secondary water pollution

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