CN202555051U - Refined filtering device for high-pressure backlash rotating filter cylinder - Google Patents

Refined filtering device for high-pressure backlash rotating filter cylinder Download PDF

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Publication number
CN202555051U
CN202555051U CN2012201853258U CN201220185325U CN202555051U CN 202555051 U CN202555051 U CN 202555051U CN 2012201853258 U CN2012201853258 U CN 2012201853258U CN 201220185325 U CN201220185325 U CN 201220185325U CN 202555051 U CN202555051 U CN 202555051U
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China
Prior art keywords
pipe
filter screen
filter
water inlet
housing
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Expired - Fee Related
Application number
CN2012201853258U
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Chinese (zh)
Inventor
李飞
许文峰
徐少春
高阳
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Wisdri Wuhan Wis Industrial Furnace Co Ltd
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Wisdri Wuhan Wis Industrial Furnace Co Ltd
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Priority to CN2012201853258U priority Critical patent/CN202555051U/en
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Publication of CN202555051U publication Critical patent/CN202555051U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a refined filtering device for a high-pressure backlash rotating filter cylinder. The refined filtering device comprises a shell body, a filter cylinder, a sewage inlet pipe, a sewage draining pipe, a backlash water inlet pipe, a water outlet pipe and a high-pressure fixed spray pipe. The high-pressure fixed spray pipe is arranged in the filter cylinder, a water inlet provided with a filter screen is arranged on one end of the water outlet pipe. One end of the water inlet provided with the filter screen close to the filter screen is arranged in the filter cylinder. One end of the filter cylinder is connected with the high-pressure fixed spray pipe through a first bearing, and the other end of the filter cylinder is connected with the water inlet provided with the filter screen. One end of the water inlet provided with the filter screen is arranged on the shell body through a second bearing, and the other end of the water inlet provided with the filter screen is connected with the high-pressure fixed spray pipe through a third bearing. A motor is arranged on the top of the shell body, and a drive chain wheel is arranged on an output shaft of the motor. A driven chain wheel is arranged on one end of the filter cylinder connected with the water outlet pipe, and the drive chain wheel is connected with the driven chain wheel through a chain. Twice filtering is formed through the filter screen arranged on the filter cylinder and the water inlet provided with the filter screen, and filtering accuracy of water is improved.

Description

A kind of fine filtering device of high pressure recoil rotating filter cartridge
Technical field
The utility model relates to the filter of normalizing furnace with the cooling water cycling and reutilization, especially relates to a kind of fine filtering device of high pressure recoil rotating filter cartridge.
Background technology
The normalizing furnace cooling section is to reach band steel cooling requirement through aerosol, air and water spray.Wherein the nozzle spout of aerosol and water spray system must be very little, for about 1mm, just can reach spraying and cooling effect preferably, thereby satisfy technological requirement.
The shortcoming that existing used for industrial furnace cooling water filtration cycle system exists: though cooling water is through filtering; But still contain a certain amount of fine impurities in the cooling water; Comprise iron oxide, mud, inorganic salts and other foreign material etc., these impurity can make the nozzle spout of aerosol and water spray system diminish gradually, change the jet velocity of nozzle; Reduce eject momentum and cooling effect, until being stopped up fully.Nozzle for discontinuous work more is prone to stop up especially, and, under water shortage status, bear high temperature, can produce distortion, have a strong impact on the cooling effect of workpiece.Simultaneously, effective adjustable range of this nozzle is very little, increase adjustable range and must change nozzle, so influence the stable operation of whole system.And existing normalizing furnace has with the shortcoming that cooling water filtration cycle system also exists: cooling water needs regular replacing filter screen and cleans filter screen through on the screen pack of filter, having a lot of impurity in the process of filter, has reduced operating efficiency greatly.
The utility model content
The technical problem that the utility model will solve is to propose a kind of raising filtering accuracy, prevent that filter cylinder from stopping up to above-mentioned prior art problem, the fine filtering device of a kind of high pressure recoil rotating filter cartridge that can use for a long time.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
The fine filtering device of a kind of high pressure recoil rotating filter cartridge comprises housing, filter cylinder, is located at the sewage inlet pipe on housing influent side top, is located at the blow-off pipe of housing bottom; One side of housing is provided with recoil water water inlet pipe, and an other side of housing is provided with outlet pipe, and filter cylinder is positioned at housing; It is characterized in that also comprising the high press fit jet pipe that is connected with recoil water water inlet pipe; Described high press fit jet pipe is installed in cartridge interior, is connected with the water inlet of band filter screen at an end of outlet pipe, and the band filter screen end of the water inlet of band filter screen is positioned at filter cylinder; One end of described filter cylinder is connected through clutch shaft bearing with high press fit jet pipe; The other end is connected with the water inlet of band filter screen, and an end of the water inlet of band filter screen is installed on the housing through second bearing, and the water inlet other end of band filter screen is connected with high press fit jet pipe through the 3rd bearing; The top of described housing is installed on the motor of band reductor; On motor output shaft, be installed on drive sprocket, on filter cylinder and outlet pipe link, be installed on driven sprocket, drive sprocket is connected with driven sprocket through chain.
By technique scheme, described high press fit jet pipe comprises collection pipe, branching pipe and playpipe, and described branching pipe is communicated with collection pipe and playpipe, and playpipe is provided with spray orifice.
By technique scheme; Described filter cylinder comprises first member plate, right end plate, filter screen, filter plate skeleton and orifice plate; First member plate is connected through the filter plate skeleton with the right end plate periphery; The outside that orifice plate is installed in the filter plate skeleton is connected with the right end plate periphery with first member plate, and filter screen is installed between orifice plate and the filter plate skeleton, and the water inlet of band filter screen is connected with right end plate.
By technique scheme, be provided with the dirt removal mouth of pipe at the housing water outlet side, described housing bottom is skewed, is tilted to end-of-the-pipe by the dirt removal mouth of pipe.
By technique scheme, described branching pipe is 3, and these 3 branching pipes are communicated with collection pipe and playpipe respectively.
By technique scheme, the described clutch shaft bearing and second bearing are rolling bearing.
By technique scheme, described orifice plate material is a stainless steel, and the aperture is 20mm; The filter screen material is a stainless steel, and mesh is 100 orders-200 orders.
The course of work of the utility model is: cooling water enters into housing through sewage inlet pipe; When the water surface reach a certain height; The driven by motor filter cylinder rotates; High pressure recoil water gets into the playpipe of high press fit jet pipe from recoil water inlet pipe, can constantly clean the impurity that covers above the filter screen through the continuous flushing of high pressure recoil water and the continuous rotation of filter cylinder, gets into to accomplish once in the filter cylinder through the cooling water that cartridge filter filters and filters; Water inlet through the band filter screen filters the completion secondary filter again, flows out through outlet pipe at last.
Compared with prior art, the utility model has been obtained tangible technique effect:
1, the water inlet of filter screen and band filter screen is set through the periphery at filter cylinder, constitutes twice filtration, improved the filtering accuracy of water.
2, the utility model is through filter cylinder and the combination of high press fit jet pipe of rotation, and the impurity that covers on the filter cylinder can be rinsed out by the high pressure water that recoils, so can not cause the obstruction of filter cylinder, filter cylinder can use for a long time and need not change, and has reduced operation cost.
3, cooling water is through passing through the adding of recoil water in this device filter process, and the cooling water water temperature has obtained effectively reducing, and has satisfied technological requirement.
4, at housing bottom sewage draining exit and dirt removal pipe are set, remove contamination conveniently, make things convenient for regular maintenance.
Description of drawings
Fig. 1 is the structure chart of a practical implementation of the utility model.
Fig. 2 is the fixedly structure chart of jet pipe of Fig. 1 mesohigh.
Fig. 3 is the structure chart of filter cylinder among Fig. 1.
Wherein: the 1-housing; The 2-sewage inlet pipe; The high press fit jet pipe of 3-; The 31-collection pipe; The 32-branching pipe; The 33-playpipe; 4-recoil water water inlet pipe; The 5-filter cylinder; The 51-first member plate; The 52-orifice plate; 53-filter plate skeleton; The 54-sliding bearing; The 55-right end plate; The water inlet of 56-band filter screen; The 6-blow-off pipe; The 61-blowoff valve; 7-dirt removal pipe; The 71-closure plate; The 8-driven sprocket; The 9-outlet pipe; The 10-chain; The 11-drive sprocket; The 12-motor; The 13-pipe collar; The 14-filter screen.
The specific embodiment
In order more to make much of the technology contents of the utility model, the utility model embodiment is described further below in conjunction with accompanying drawing.
As shown in Figure 1; A kind of fine filtering device of high pressure recoil rotating filter cartridge; Comprise housing 1, filter cylinder 5, be located at housing 1 influent side top sewage inlet pipe 2, be located at the blow-off pipe 6 of housing 1 influent side bottom and be located at the trustship seat at housing 1 influent side middle part; Recoil water water inlet pipe 4 is through being bolted on the trustship seat, and outlet pipe 9 is located at the offside of recoil water water inlet pipe 4; Wherein, blow-off pipe 6 and blowoff valve 61 are connected in the outside of housing 1 through flange seal, also are provided with dirt removal pipe 7 in housing 1 water outlet side bottom, and dirt removal pipe 7 connects for flange seal with closure plate 71; Filter cylinder 5 is positioned at housing 1; Wherein sewage inlet pipe 2, blow-off pipe 6 are installed in the outside of filter cylinder 6; High press fit jet pipe 3 is connected with recoil water water inlet pipe 4 and is located in the filter cylinder; One end of filter cylinder 5 and high press fit jet pipe 3 are connected through rolling bearing, and the other end is connected with housing through the water inlet 56 of band filter screen.
As shown in Figure 2, high press fit jet pipe 3 is made up of collection pipe 31, branching pipe 32 and playpipe 33, and branching pipe 32 connects collection pipe 31 and playpipe 33, and a side is provided with several spray orifices on the playpipe 33, and wherein branching pipe is 3.
As shown in Figure 3; Filter cylinder 5 is made up of with orifice plate 52 first member plate 51, right end plate 55, filter plate skeleton 53, and right end plate 55 peripheries, first member plate 51 peripheries are fixed through several filter plate skeleton 53 welding, and the outside that orifice plate 52 is weldingly fixed on the filter plate skeleton 53 is connected with the right end plate periphery with first member plate; Filter screen is installed between orifice plate and the filter plate skeleton; Wherein, the orifice plate material is a stainless steel, and the aperture is 20mm; The filter screen material is a stainless steel, and mesh is 150 orders.The water inlet of band filter screen and right end plate welding are fixing.
Front end at the water inlet 56 of being with filter screen is provided with filter screen 14, and filter screen 14 is fixing through pipe collar 13.The front end of the water inlet 56 of band filter screen is positioned at filter cylinder and is connected with the collection pipe 31 of high press fit jet pipe 3 through sliding bearing 54, and the other end is installed on the housing through rolling bearing, and wherein outlet pipe 9 is connected with the water inlet 56 of band filter screen.
Be provided with the motor 12 of band reductor at housing 1 top, on motor output shaft, be installed on drive sprocket 11, on filter cylinder and outlet pipe link, be installed on driven sprocket 8, drive sprocket is connected with driven sprocket through chain 10, constitutes relative rotary motion.
The course of work of this device is: cooling water enters into housing 1 through sewage inlet pipe 2; When the water surface reach a certain height; The motor 12 of band reductor drives filter cylinder 5 with the 5r/min low speed rotation; High pressure recoil water can constantly clean the impurity that covers above the filter screen from the playpipe 33 of the high press fit jet pipe 3 of recoil water inlet pipe 4 entering through the continuous flushing of high pressure recoil water and the continuous rotation of filter cylinder, gets into through the cooling water that cartridge filter filters and accomplishes once filtration in the filter cylinder; Accomplish secondary filter through the strainer filtering on the water inlet of band filter screen again, flow out through outlet pipe at last.The filter cylinder low speed rotation does not have higher processing and matching requirements cost of manufacture low high, not easy to wear to its rotating shaft and supporting base, the impurity of deposition is stirred gush.
In the bottom of housing certain gradient is arranged, when carrying out blowdown, open blowoff valve 61 earlier, from blow-off pipe 6 blowdown that discharges water, open blind plate 71 again and utilize external hydraulic giant that base plate is carried out flushing pollution discharge at the dirt removal mouth of pipe 7 places, sewage flows to sewage pipe through blowoff valve 61.
Consider when removing contamination and to affect to normal production work that the mode that two or three fine filtering device parallel connections can be set is for producing system water supply.In maintenance or remove contamination when safeguarding can normal a filtration, make the maintenance or the usefulness of removing contamination, can not impact like this for one like this industrial water.

Claims (7)

1. the fine filtering device of high pressure recoil rotating filter cartridge, comprise housing, filter cylinder, be located at housing influent side top sewage inlet pipe, be located at the blow-off pipe of housing bottom, a side of housing is provided with recoil water water inlet pipe; An other side of housing is provided with outlet pipe; Filter cylinder is positioned at housing, it is characterized in that also comprising the high press fit jet pipe that is connected with recoil water water inlet pipe, and described high press fit jet pipe is installed in cartridge interior; Be connected with the water inlet of band filter screen at an end of outlet pipe; The band filter screen end of the water inlet of band filter screen is positioned at filter cylinder, and an end of described filter cylinder is connected through clutch shaft bearing with high press fit jet pipe, and the other end is connected with the water inlet of band filter screen; One end of the water inlet of band filter screen is installed on the housing through second bearing; The water inlet other end of band filter screen is connected with high press fit jet pipe through the 3rd bearing, and the top of described housing is installed on the motor of band reductor, on motor output shaft, is installed on drive sprocket; On filter cylinder and outlet pipe link, be installed on driven sprocket, drive sprocket is connected with driven sprocket through chain.
2. the fine filtering device of a kind of high pressure recoil rotating filter cartridge according to claim 1 is characterized in that described high press fit jet pipe comprises collection pipe, branching pipe and playpipe, and described branching pipe is communicated with collection pipe and playpipe, and playpipe is provided with spray orifice.
3. the fine filtering device of a kind of high pressure recoil rotating filter cartridge according to claim 2; It is characterized in that described filter cylinder comprises first member plate, right end plate, filter screen, filter plate skeleton and orifice plate; First member plate is connected through the filter plate skeleton with the right end plate periphery; The outside that orifice plate is installed in the filter plate skeleton is connected with the right end plate periphery with first member plate, and filter screen is installed between orifice plate and the filter plate skeleton, and the water inlet of band filter screen is connected with right end plate.
4. the fine filtering device of a kind of high pressure recoil rotating filter cartridge according to claim 1 and 2 is characterized in that being provided with the dirt removal mouth of pipe at the housing water outlet side, and described housing bottom is skewed, is tilted to end-of-the-pipe by the dirt removal mouth of pipe.
5. the fine filtering device of a kind of high pressure recoil rotating filter cartridge according to claim 2 is characterized in that described branching pipe is 3, and these 3 branching pipes are communicated with collection pipe and playpipe respectively.
6. the fine filtering device of a kind of high pressure recoil rotating filter cartridge according to claim 1 is characterized in that the described clutch shaft bearing and second bearing are rolling bearing.
7. the fine filtering device of a kind of high pressure recoil rotating filter cartridge according to claim 3 is characterized in that described orifice plate material is a stainless steel, and the aperture is 20mm; The filter screen material is a stainless steel, and mesh is 100 orders-200 orders.
CN2012201853258U 2012-04-27 2012-04-27 Refined filtering device for high-pressure backlash rotating filter cylinder Expired - Fee Related CN202555051U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102657969A (en) * 2012-04-27 2012-09-12 中冶南方(武汉)威仕工业炉有限公司 Fine filter device of high pressure back-flush rotary filter drum
CN103566647A (en) * 2013-11-01 2014-02-12 惠州大亚湾蓝海实业发展有限公司 Self-rotating type roller microfiltration device
CN104740924A (en) * 2015-02-27 2015-07-01 新疆一源节水设备有限公司 Hydroturbine propelled microfilter
CN105126420A (en) * 2015-08-10 2015-12-09 安尼康(福建)环保设备有限公司 Roller filtrate filtration device
CN109499152A (en) * 2018-12-04 2019-03-22 常州德洛菲特过滤系统有限公司 A kind of drum filtration device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102657969A (en) * 2012-04-27 2012-09-12 中冶南方(武汉)威仕工业炉有限公司 Fine filter device of high pressure back-flush rotary filter drum
CN103566647A (en) * 2013-11-01 2014-02-12 惠州大亚湾蓝海实业发展有限公司 Self-rotating type roller microfiltration device
CN104740924A (en) * 2015-02-27 2015-07-01 新疆一源节水设备有限公司 Hydroturbine propelled microfilter
CN105126420A (en) * 2015-08-10 2015-12-09 安尼康(福建)环保设备有限公司 Roller filtrate filtration device
CN109499152A (en) * 2018-12-04 2019-03-22 常州德洛菲特过滤系统有限公司 A kind of drum filtration device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121128

Termination date: 20140427