CN109445474B - Liquid level adjusting device for air floatation tank - Google Patents

Liquid level adjusting device for air floatation tank Download PDF

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Publication number
CN109445474B
CN109445474B CN201811595511.7A CN201811595511A CN109445474B CN 109445474 B CN109445474 B CN 109445474B CN 201811595511 A CN201811595511 A CN 201811595511A CN 109445474 B CN109445474 B CN 109445474B
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China
Prior art keywords
water outlet
pipe
liquid level
adjusting
hand wheel
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CN201811595511.7A
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CN109445474A (en
Inventor
王晔路
王佩忠
孙敏贤
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Wuxi Gongyuan Environmental Technology Co ltd
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Wuxi Gongyuan Environmental Technology Co ltd
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Publication of CN109445474A publication Critical patent/CN109445474A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/04Level control, e.g. controlling quantity of material stored in vessel with auxiliary non-electric power

Abstract

The invention provides a liquid level regulating device for an air floatation tank, which can solve the technical problem that the liquid level regulation of the traditional liquid level regulating device is inconvenient. A liquid level control device for air supporting pond, including the outlet pipe, its characterized in that: the liquid level adjusting device further comprises an adjusting pipe, a sealing structure, a first lifting screw rod, a first adjusting hand wheel and a first fixing plate, wherein the adjusting pipe is slidably installed in the water outlet pipe, the water outlet pipe is in sealing fit with the adjusting pipe through the sealing structure, the sealing structure comprises a sealing ring, the sealing ring is sleeved outside the adjusting pipe and is tightly fixed at the top of the water outlet pipe through a detachable locking piece, the inner side of the sealing ring is in sealing fit with the side wall of the adjusting pipe, the lower end of the first lifting screw rod is fixedly connected with the adjusting pipe, the upper end of the first lifting screw rod penetrates through the first fixing plate and then is in spiral fit with the first adjusting hand wheel, and the first adjusting hand wheel is propped against the first fixing plate. The liquid level is very convenient to adjust, and the sealing ring is convenient to replace.

Description

Liquid level adjusting device for air floatation tank
Technical Field
The invention relates to the field of liquid level adjusting devices, in particular to a liquid level adjusting device for an air floatation tank.
Background
The liquid level regulating device of the traditional air floatation tank comprises a water outlet pipe, an iron sheet and a clamp, wherein the pipe wall of the water outlet pipe is provided with a water outlet hole extending along the axial direction, and the iron sheet wraps part of the water outlet hole and is fixedly connected with the water outlet pipe through the clamp. The liquid level is regulated by the height of the exposed part of the water outlet. During adjustment, the clamp is loosened, then the iron sheet is axially translated along the water outlet pipe, and then the clamp is fastened, so that the operation is complicated.
Disclosure of Invention
The invention provides a liquid level regulating device for an air floatation tank, which can solve the technical problem that the liquid level regulation of the traditional liquid level regulating device is inconvenient.
The technical scheme is that the liquid level adjusting device for the air floatation tank comprises a water outlet pipe and is characterized in that: the liquid level regulating device further comprises a regulating pipe, a sealing structure, a first lifting screw rod, a first regulating hand wheel and a first fixing plate, wherein the regulating pipe is slidably installed in the water outlet pipe, the water outlet pipe is in sealing fit with the regulating pipe through the sealing structure, the sealing structure comprises a sealing ring, the sealing ring is sleeved outside the regulating pipe and is pressed and fastened on the top of the water outlet pipe through a detachable locking piece, the inner side of the sealing ring is in sealing fit with the side wall of the regulating pipe, the lower end of the first lifting screw rod is fixedly connected with the regulating pipe, the upper end of the first lifting screw rod is in spiral fit with the first regulating hand wheel after penetrating through the first fixing plate, and the first regulating hand wheel is abutted to the first fixing plate.
Further, the detachable locking piece comprises a fixing flange, a pressing flange and a bolt, wherein the fixing flange is fixedly welded at the top of the water outlet pipe and coaxially arranged with the water outlet pipe, and the sealing ring and the pressing flange are arranged on the fixing flange from bottom to top and are locked through the bolt.
Furthermore, the outside of the adjusting pipe is provided with annular clamping grooves which are distributed at intervals along the axial direction, the inner side lip of the sealing ring can be in sealing fit with the annular clamping grooves, and the cross section of the annular clamping grooves and the cross section of the inner side lip of the sealing ring are arc-shaped.
Further, the upper end of the lifting screw rod is fixedly provided with a fixed hand wheel.
Further, the height of the water outlet pipe is larger than that of the adjusting pipe, and a limit flange matched with the adjusting pipe is fixed in the water outlet pipe.
Further, the liquid level adjusting device comprises a water tank, a first water outlet is formed in the bottom of the water tank, and the first water outlet is communicated with the air floatation tank and is provided with the water outlet pipe.
Furthermore, the water tank is divided into a distribution area and a water outlet area by a longitudinal partition board, the first water outlet is arranged at the bottom of the distribution area, the water outlet area is divided into sub water outlet areas by a transverse partition board, a gate and a sluice arranged at the gate are arranged on the longitudinal partition board corresponding to each sub water outlet area, and a second water outlet communicated with the outside is arranged at the bottom of each sub water outlet area.
Still further, the sluice includes flashboard, guide rail, second lift lead screw, second screw nut and second regulating handle, the guide rail is installed to symmetry on the both sides wall of sluice gate, the flashboard both sides correspond respectively and install in the guide way of guide rail, the top of vertical baffle is fixed with the second fixed plate, the second lift lead screw with flashboard fixed connection and with second screw nut, second regulating handle screw cooperation, the flashboard the second screw nut with the second regulating handle sets up from bottom to top, the second screw nut is fixed in on the second fixed plate, the second regulating handle with the second screw nut supports and holds.
Further, the sealing ring is a rubber sealing ring.
The water outlet pipe is communicated with the air floatation tank, the lifting operation of the regulating pipe is realized through the cooperation of the first regulating screw rod, the first regulating hand wheel and the first fixing plate, so that the liquid level at the water outlet end is regulated and changed, and according to the communicating pipe principle, the liquid level in the air floatation tank is consistent with the liquid level at the water outlet end, namely the height of the lifting pipe, so that the purpose of regulating the liquid level in the air floatation tank is achieved, and the liquid level regulation is very convenient; in addition, the sealing ring supports with the adjusting pipe and seals through the friction between sealing ring and the adjusting pipe, prevents that a large amount of water from directly flowing away from the gap between adjusting pipe and the outlet pipe through the outlet pipe, and the vulnerable part of this mechanism is the sealing ring, because the sealing ring compresses tightly through detachable retaining member and is fixed in the outlet pipe top, when the sealing ring damages, only need adjusting pipe and outlet pipe separation, demolish the retaining member, locate the sealing ring snare after changing on the adjusting pipe, then descend the adjusting pipe to the sealing ring and support in the outlet pipe upper end, reuse the retaining member compresses tightly fixedly, accomplish the change of sealing ring, it is very convenient, swift to maintain.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the water outlet pipe, the adjusting pipe, the sealing ring and the locking member in fig. 1.
Fig. 3 is a schematic view of a partial structure of the seal ring in fig. 1 mated with the adjusting tube.
Fig. 4 is a schematic top view of the present invention.
FIG. 5 is a schematic view showing the connection structure of the sluice and the longitudinal partition of the present invention.
Detailed Description
As shown in fig. 1-5, a liquid level adjusting device for an air floatation tank comprises a water outlet pipe 3, an adjusting pipe 5, a sealing structure, a first lifting screw rod 6, a first adjusting hand wheel and a first fixing plate 7, wherein the adjusting pipe 5 is slidably installed in the water outlet pipe 3, the water outlet pipe 3 and the adjusting pipe 5 are in sealing fit through the sealing structure, the sealing structure comprises a sealing ring 11, the sealing ring 11 is sleeved outside the adjusting pipe and tightly fixed at the top of the water outlet pipe 3 through a detachable locking piece A, the inner side of the sealing ring 11 is tightly attached to the side wall of the adjusting pipe 5, the detachable locking piece A comprises a fixing flange 12, a pressing flange 10 and a bolt 13, the fixing flange 12 is fixedly arranged at the top of the water outlet pipe 3 and coaxially arranged with the water outlet pipe 3, the sealing ring 11 and the pressing flange 10 are fixedly arranged on the fixing flange 12 from bottom to top and are tightly locked through the bolt 13, the lower end of the first lifting screw rod 6 is fixedly connected with the pipe 5, the upper end of the first adjusting hand wheel 8 is spirally matched with the first adjusting screw 8, the first adjusting hand wheel 8 is abutted to the first fixing plate, when the external fixing device is an external fixing plate is used, the external fixing plate is attached to the side wall of the adjusting device, the liquid level adjusting device is an external fixing device, and the liquid level adjusting device is fixed to the pool.
The outside of the adjusting pipe 5 is provided with annular clamping grooves 9 which are distributed at intervals along the axial direction, the sealing ring 11 is a rubber sealing ring 11, the inner side lip 14 of the sealing ring 111 can be in sealing fit with the annular clamping grooves 9, and the cross sections of the annular clamping grooves 9 and the inner side lip 14 of the sealing ring 11 are arc-shaped.
The fixed hand wheel 25 is fixed to the upper end of lift lead screw, can prevent first lift lead screw and first adjusting hand wheel follow the commentaries on classics, and first lift lead screw also rotates together when rotating first adjusting hand wheel promptly, and is not oscilaltion.
The height of the water outlet pipe 3 is larger than that of the adjusting pipe 5, and a limit flange 4 matched with the adjusting pipe 5 is fixed in the water outlet pipe 3. If the adjusting pipe and the fixing screw of the first lifting screw rod are loosened to cause falling, the adjusting pipe falls downwards in the water outlet pipe and can be blocked when falling to the limit flange, the adjusting pipe can not continuously fall, and therefore workers can conveniently take out and maintain the adjusting pipe.
When the liquid level regulating device is external, the liquid level regulating device also comprises a water tank 1, a first water outlet 2 is arranged at the bottom of the water tank 1, and the first water outlet 2 is communicated with the air floatation tank and is provided with a water outlet pipe 3; the pool 1 is divided into a distribution area 16 and a water outlet area by a longitudinal partition 15, the first water outlet 2 is arranged at the bottom of the distribution area 16, the water outlet area is divided into two sub water outlet areas 17 by a transverse partition 18, a gate 20 and a sluice gate arranged at the gate are arranged corresponding to each sub water outlet area 17 by the longitudinal partition 26, and the bottom of the sub water outlet area 17 is provided with a second water outlet 19 communicated with the outside; the sluice includes flashboard 21, the guide rail, second lift lead screw 22, second lead screw nut and second regulating hand wheel 24, the guide rail is installed to symmetry on the both sides wall of sluice gate, the flashboard 21 both sides correspond respectively and install in the guide way of guide rail, the top of vertical baffle is fixed with second fixed plate 23, second lift lead screw 22 and flashboard 21 fixed connection and with second lead screw nut, second regulating hand wheel 24 screw fit, flashboard 21, second lead screw nut and second regulating hand wheel 24 set up from bottom to top, second lead screw nut is fixed in on the second fixed plate 23, second regulating hand wheel 24 supports with the second lead screw nut and holds.

Claims (5)

1. A liquid level control device for air supporting pond, including the outlet pipe, its characterized in that: the liquid level regulating device further comprises a regulating pipe, a sealing structure, a first lifting screw rod, a first regulating hand wheel and a first fixing plate, wherein the regulating pipe is slidably installed in the water outlet pipe, the water outlet pipe is in sealing fit with the regulating pipe through the sealing structure, the sealing structure comprises a sealing ring, the sealing ring is sleeved outside the regulating pipe and is tightly pressed and fastened on the top of the water outlet pipe through a detachable locking piece, the inner side of the sealing ring is in sealing fit with the side wall of the regulating pipe, the lower end of the first lifting screw rod is fixedly connected with the regulating pipe, the upper end of the first lifting screw rod penetrates through the first fixing plate and then is in spiral fit with the first regulating hand wheel, and the first regulating hand wheel is abutted to the first fixing plate;
the detachable locking piece comprises a fixing flange, a pressing flange and a bolt, wherein the fixing flange is fixed on the top of the water outlet pipe in a welding way and is coaxially arranged with the water outlet pipe, and the sealing ring and the pressing flange are arranged on the fixing flange from bottom to top and are locked through the bolt; annular clamping grooves which are distributed at intervals along the axial direction are formed in the outer side of the adjusting pipe, the inner side lip of the sealing ring can be in sealing fit with the annular clamping grooves, and the cross sections of the annular clamping grooves and the cross sections of the inner side lip of the sealing ring are arc-shaped;
the height of the water outlet pipe is larger than that of the adjusting pipe, and a limit flange matched with the adjusting pipe is fixed in the water outlet pipe.
2. The liquid level adjustment device for an air floatation tank of claim 1, wherein: and a fixed hand wheel is fixed at the upper end of the lifting screw rod.
3. The liquid level adjustment device for an air floatation tank of claim 1, wherein: the liquid level adjusting device comprises a water tank, a first water outlet is formed in the bottom of the water tank, and the first water outlet is communicated with the air floatation tank and provided with the water outlet pipe.
4. A liquid level adjustment device for an air floatation tank as recited in claim 3, wherein: the water tank is divided into a distribution area and a water outlet area by a longitudinal partition board, the first water outlet is arranged at the bottom of the distribution area, the water outlet area is divided into sub water outlet areas by a transverse partition board, a gate and a sluice arranged at the gate are arranged on each sub water outlet area corresponding to each longitudinal partition board, and a second water outlet communicated with the outside is arranged at the bottom of each sub water outlet area.
5. The liquid level adjustment device for an air floatation tank of claim 4, wherein: the water gate comprises a gate plate, guide rails, a second lifting screw rod, a second screw nut and a second adjusting hand wheel, wherein the guide rails are symmetrically arranged on two side walls of the gate opening, two sides of the gate plate are respectively and correspondingly arranged in guide grooves of the guide rails, a second fixing plate is fixed above the longitudinal partition plate, the second lifting screw rod is fixedly connected with the gate plate and is in spiral fit with the second screw nut and the second adjusting hand wheel, the gate plate, the second screw nut and the second adjusting hand wheel are arranged from bottom to top, the second screw nut is fixed on the second fixing plate, and the second adjusting hand wheel is propped against the second screw nut.
CN201811595511.7A 2018-12-25 2018-12-25 Liquid level adjusting device for air floatation tank Active CN109445474B (en)

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Application Number Priority Date Filing Date Title
CN201811595511.7A CN109445474B (en) 2018-12-25 2018-12-25 Liquid level adjusting device for air floatation tank

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Application Number Priority Date Filing Date Title
CN201811595511.7A CN109445474B (en) 2018-12-25 2018-12-25 Liquid level adjusting device for air floatation tank

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CN109445474B true CN109445474B (en) 2024-02-02

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CN112605054B (en) * 2020-12-16 2023-08-08 鼎泰(湖北)生化科技设备制造有限公司 Ultrasonic cleaner cleaning tank and installation method thereof
CN112777876B (en) * 2021-01-26 2023-04-18 西安交通大学 Water treatment system based on SBR reactor and treatment method thereof
CN113083515A (en) * 2021-04-02 2021-07-09 山东烟台鑫泰黄金矿业有限责任公司 Self-suction stirring-free preferential flotation system

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DE202004014584U1 (en) * 2004-09-17 2004-12-16 Huss, Hinrich J. Liquid level sensor for a liquid storage tank has a fastening means that can be inserted into a hole in a tank wall from outside the tank so that a sensor can be inserted and or removed through the hole in the tank wall
CN203668044U (en) * 2013-11-13 2014-06-25 江苏华正环保科技股份有限公司 Air floatation water outlet adjusting device
CN105334876A (en) * 2015-11-27 2016-02-17 无锡工源机械有限公司 Liquid level regulator for floatation tank
CN105329571A (en) * 2015-11-27 2016-02-17 无锡工源机械有限公司 Liquid level adjusting device of sewage reservoir
CN105329967A (en) * 2015-11-27 2016-02-17 无锡工源机械有限公司 External liquid level regulator
CN105333166A (en) * 2015-11-27 2016-02-17 无锡工源机械有限公司 Liquid level adjusting device of floatation tank
CN105329572A (en) * 2015-11-27 2016-02-17 无锡工源机械有限公司 Liquid level adjusting mechanism of sewage reservoir
CN105905970A (en) * 2016-06-18 2016-08-31 安徽中环环保科技股份有限公司 Automatic gelatin waste water drossing device applied to gas floatation clarifier
CN207313179U (en) * 2017-10-16 2018-05-04 四川建筑职业技术学院 A kind of building site sewage air-flotation formula equipment for separating liquid from solid
CN209343212U (en) * 2018-12-25 2019-09-03 无锡工源环境科技股份有限公司 A kind of liquid level regulation device for flotation tank

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2026908C1 (en) * 1992-03-05 1995-01-20 Александр Михайлович Усольцев Washing machine
DE202004014584U1 (en) * 2004-09-17 2004-12-16 Huss, Hinrich J. Liquid level sensor for a liquid storage tank has a fastening means that can be inserted into a hole in a tank wall from outside the tank so that a sensor can be inserted and or removed through the hole in the tank wall
CN203668044U (en) * 2013-11-13 2014-06-25 江苏华正环保科技股份有限公司 Air floatation water outlet adjusting device
CN105334876A (en) * 2015-11-27 2016-02-17 无锡工源机械有限公司 Liquid level regulator for floatation tank
CN105329571A (en) * 2015-11-27 2016-02-17 无锡工源机械有限公司 Liquid level adjusting device of sewage reservoir
CN105329967A (en) * 2015-11-27 2016-02-17 无锡工源机械有限公司 External liquid level regulator
CN105333166A (en) * 2015-11-27 2016-02-17 无锡工源机械有限公司 Liquid level adjusting device of floatation tank
CN105329572A (en) * 2015-11-27 2016-02-17 无锡工源机械有限公司 Liquid level adjusting mechanism of sewage reservoir
CN105905970A (en) * 2016-06-18 2016-08-31 安徽中环环保科技股份有限公司 Automatic gelatin waste water drossing device applied to gas floatation clarifier
CN207313179U (en) * 2017-10-16 2018-05-04 四川建筑职业技术学院 A kind of building site sewage air-flotation formula equipment for separating liquid from solid
CN209343212U (en) * 2018-12-25 2019-09-03 无锡工源环境科技股份有限公司 A kind of liquid level regulation device for flotation tank

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