CN104710044A - Hydraulic lifting sewage treatment equipment employing sealing sleeve and use method of sewage treatment equipment - Google Patents
Hydraulic lifting sewage treatment equipment employing sealing sleeve and use method of sewage treatment equipment Download PDFInfo
- Publication number
- CN104710044A CN104710044A CN201510123253.2A CN201510123253A CN104710044A CN 104710044 A CN104710044 A CN 104710044A CN 201510123253 A CN201510123253 A CN 201510123253A CN 104710044 A CN104710044 A CN 104710044A
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- China
- Prior art keywords
- tank body
- plane
- main tank
- sewage disposal
- executive device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Physical Water Treatments (AREA)
Abstract
The invention relates to hydraulic lifting sewage treatment equipment employing a sealing sleeve and a use method of the sewage treatment equipment. The equipment comprises a main tank body and a lower tank body attached with the lower part of the main tank body detachably, wherein an upper water opening is formed at the upper part of the main tank body; a lower water opening is formed at the lower part of the lower tank body; the sealing sleeve is arranged at the periphery of a joint between the main tank body and the lower tank body to seal the joint between the main tank body and the lower tank body; the sealing sleeve is made of rubber; the main tank body is internally provided with a layered sewage treatment executing device; the layered sewage treatment executing device is mounted on a side wall of the main tank body via a mounting mechanism; and a mounting angle is arranged at the top edge of the layered sewage treatment executing device and comprises a top open oblique surface on the upper side and a bearing plate on the lower side.
Description
Technical field
The present invention relates to sewage treatment area, be specially and a kind ofly use seal cartridge and by the sewage disposal device of hydraulic lifting and using method thereof.
Background technology
There is in sewage disposal device the processing execution device of a lot of laminar.The dismounting of these treatment unit is safeguarded often comparatively complicated, makes troubles and high cost to maintenance.For the manufacture of existing sewage disposal device (such as sewage treatment pot), because most of parts depend on existing production line, bring difficulty therefore to the transformation of equipment.
Summary of the invention
The present invention aims to provide and a kind ofly uses seal cartridge and by the sewage disposal device of hydraulic lifting and using method thereof, it can facilitate the replacing of actuating equipment, and is convenient to utilize current existing sewage disposal device parts to carry out device upgrade transformation.
According to an aspect of the present invention, a kind ofly use seal cartridge and by the sewage disposal device of hydraulic lifting, the lower tank comprising main tank body and be removably attached with described main tank body lower part, the top of main tank body is provided with filling pipe end, the bottom of lower tank is provided with the lower mouth of a river, the joint periphery of described main tank body and described lower tank is provided with seal cartridge to be sealed by the joint of described main tank body and described lower tank, and described seal cartridge is rubber sealing boot, wherein, be provided with laminar sewage disposal executive device in described main tank body, described laminar sewage disposal executive device is installed on the sidewall of described main tank body by installing mechanism, wherein, the top place of described laminar sewage disposal executive device is provided with installs bight, the load plane backing down inclined-plane and downside comprising upside in described installation bight, described installing mechanism comprises outside holder housing, operating stick, fluid pressure drive device, sliding shoe and elastic element, described outside holder housing comprises upper housing plate and lower housing plate, upper housing plate extends in the inner chamber inserting described main tank body through the through hole in the sidewall of described main tank body, and the end that upper housing plate is arranged in the inner chamber of described main tank body is connected with for by the depress plate be pressed on the upper surface of described laminar sewage disposal executive device by elastic component, the end of described lower housing plate is fixedly connected with the sidewall of described main tank body by fastening piece, described sliding shoe is integrally provided with middle slip portion, the carrying bight corresponding with described installation bight inside described middle slip portion, and from the fingers that the top in described middle slip portion extends laterally, described fingers comprises the upright wall part separated with described middle slip portion by the ramp extension of described fingers, described carrying bight comprise downside for described back down that inclined-plane is slidably matched dodge inclined-plane, and the carrying shoulder for engaging with described load plane of upside, described middle slip portion comprises slide plane and the lower slip plane parallel with described upper slide plane, the upper surface of described upper slide plane and described carrying shoulder forms same upper plane, thus, described same upper plane and described lower slide plane can be slidably matched with the upside inner hole surface in the hole that is slidably installed of sidewall and downside inner hole surface that are arranged in described main tank body respectively, the uper side surface of described lower housing plate is concordant with described downside inner hole surface thus form same lower flat, thus, described lower slide plane can be slided in described same lower flat, the lower outside surface composition in the outer side of described upright wall part, the outer side of described ramp extension and described middle slip portion is used for the continuous print contour surface engaged with described operating stick,
Described fluid pressure drive device is arranged on below described operating stick, described fluid pressure drive device comprises hydro-cylinder, and the lift telescopic bar to be connected with described hydro-cylinder, the top of described lift telescopic bar is fixedly connected with the bottom of described operating stick thus drives described operating stick to be elevated;
The pushing inclined-plane that the inner surface of described operating stick comprises top and the pressurized plane of vertical direction be connected with described pushing inclined-plane in downside; So that described sliding shoe is outwards pushed between the outside that described elastic element is arranged at the medial surface of described upright wall part and the described sidewall of described main tank body; When described outer side and described pressurized plane engagement, be slidably installed hole to carry described laminar sewage disposal executive device described in described carrying bight stretches out in, when described lower outside surface is with described pressurized plane engagement, be slidably installed described in described carrying bight bounces back in hole to allow described laminar sewage disposal executive device to remove, when the outer side of described ramp extension engages with described pushing inclined-plane, described carrying bight is in the transit site between extended position and advanced position.
According to a further aspect in the invention, the using method of aforesaid device, wherein, when needs remove described laminar sewage disposal executive device, first take off seal cartridge, more described lower tank is unloaded, declined by Driven by Hydraulic Cylinder lift telescopic bar, and by drop-down for described operating stick, thus utilize instrument by drop-down for described laminar sewage disposal executive device and remove from the lower openings of described main tank body; When described laminar sewage disposal executive device installed by needs, utilize instrument by the upwards ejection of described laminar sewage disposal executive device, thus the upper surface of described laminar sewage disposal executive device is contacted with described depress plate, now, described carrying shoulder engages with described load plane, makes described laminar sewage disposal executive device install thus in place.
By such scheme, owing to only needing to offer through hole on the tank wall of existing sewage disposal device and installing mechanism can be installed in place by sliding eye, thus utilize the sewage disposal executive device of special facture, just can realize the upgrading of whole equipment.And the processing execution device of this equipment can only utilize long rod tool just can realize changing, convenience and high-efficiency.Utilization has elastic press table, the signal that when can facilitate manual operation, perception is in place, and the shift in position allowing certain amplitude in installation process.
Accompanying drawing explanation
Fig. 1 is use seal cartridge of the present invention and the one-piece construction schematic diagram of sewage disposal device by hydraulic lifting;
Fig. 2 be Fig. 1 use seal cartridge and by the partial enlarged view near the processing execution device of the sewage disposal device of hydraulic lifting;
Fig. 3 is the schematic diagram of equipment when performing processing execution device and removing of Fig. 1;
Fig. 4, Fig. 5 and Fig. 6 are the structural representation of sliding shoe component, operating stick and fluid pressure drive device in Fig. 2 respectively.
Embodiment
1-6 by reference to the accompanying drawings, makes detailed explaination to the present invention.
According to the use seal cartridge of embodiment and by the sewage disposal device of hydraulic lifting, the lower tank 8 comprising main tank body 9 and be removably attached with described main tank body 9 bottom, the top of main tank body 9 is provided with filling pipe end 91, the bottom of lower tank 8 is provided with the lower mouth of a river 81, the joint periphery of described main tank body 9 and described lower tank 8 is provided with seal cartridge 3 to be sealed by the joint of described main tank body 9 and described lower tank 8, described seal cartridge 3 is rubber sealing boot, and rubber sealing boot snappiness is convenient to well take off and install, wherein, in described main tank body 9, be provided with laminar sewage disposal executive device 92, described laminar sewage disposal executive device 92 is installed on the sidewall of described main tank body 9 by installing mechanism 7, wherein, the top place of described laminar sewage disposal executive device 92 is provided with installs bight 921, the load plane 9212 backing down inclined-plane 9211 and downside comprising upside in described installation bight 921, described installing mechanism 7 comprises outside holder housing 71, operating stick 72, fluid pressure drive device (3), sliding shoe 73 and elastic element 74, described outside holder housing 71 comprises upper housing plate 711 and lower housing plate 712, upper housing plate 711 extends in the inner chamber inserting described main tank body 9 through the through hole in the sidewall of described main tank body 9, and the end that upper housing plate 711 is arranged in the inner chamber of described main tank body 9 is connected with for by the depress plate 714 be pressed on the upper surface of described laminar sewage disposal executive device 92 by elastic component 713, the end of described lower housing plate 712 is fixedly connected with the sidewall of described main tank body 9 by fastening piece, described sliding shoe 73 is integrally provided with middle slip portion, the carrying bight corresponding with described installation bight 921 inside described middle slip portion, and from the fingers that the top in described middle slip portion extends laterally, described fingers comprises the upright wall part separated with described middle slip portion by the ramp extension 736 of described fingers, described carrying bight comprise downside for described back down that inclined-plane 9211 is slidably matched dodge inclined-plane 734, and the carrying shoulder 735 for engaging with described load plane 9212 of upside, described middle slip portion comprises slide plane and the lower slip plane parallel with described upper slide plane, the upper surface of described upper slide plane and described carrying shoulder 735 forms same upper plane, thus, described same upper plane and described lower slide plane can be slidably matched with the upside inner hole surface in the hole that is slidably installed of sidewall and downside inner hole surface that are arranged in described main tank body 9 respectively, the uper side surface of described lower housing plate 712 is concordant with described downside inner hole surface thus form same lower flat, thus, described lower slide plane can be slided in described same lower flat, lower outside surface 733 composition in the outer side 731 of described upright wall part, the outer side 732 of described ramp extension 736 and described middle slip portion is used for the continuous print contour surface engaged with described operating stick 72,
Described fluid pressure drive device 3 is arranged on below described operating stick 72, described fluid pressure drive device 3 comprises hydro-cylinder 31, and the lift telescopic bar 32 to be connected with described hydro-cylinder 31, the top of described lift telescopic bar 32 is fixedly connected with the bottom of described operating stick 72 thus drives described operating stick 72 to be elevated;
The pushing inclined-plane 721 that the inner surface of described operating stick 72 comprises top and the pressurized plane 722 of vertical direction be connected with described pushing inclined-plane 721 in downside; So that described sliding shoe 73 is outwards pushed between the outside that described elastic element 74 is arranged at the medial surface 737 of described upright wall part and the described sidewall of described main tank body 9; When described outer side 731 engages with described pressurized plane 722, be slidably installed hole to carry described laminar sewage disposal executive device 92 described in described carrying bight stretches out in, when described lower outside surface 733 engages with described pressurized plane 722, be slidably installed described in described carrying bight bounces back in hole to allow described laminar sewage disposal executive device 92 to remove, when the outer side 732 of described ramp extension 736 engages with described pushing inclined-plane 721, described carrying bight is in the transit site between extended position and advanced position.
Alternatively, wherein, the point in described installation bight 921 is provided with elastic joint part 922 in order to the inside sidewalls elastic joint with described main tank body 9.
Alternatively, described laminar sewage disposal executive device 92 comprises that to list in formed group by down one or more: precipitation flocculation plant, inverse osmosis waste disposal plant or catalytic oxidation device.
In addition, the using method of the sewage disposal device as above-mentioned use seal cartridge and by hydraulic lifting, wherein, when needs remove described laminar sewage disposal executive device 92, first take off seal cartridge 4, more described lower tank 8 is unloaded, drive lift telescopic bar 32 to decline by hydro-cylinder 31, and by drop-down for described operating stick 72, thus utilize instrument by drop-down for described laminar sewage disposal executive device 92 and remove from the lower openings of described main tank body 9; When described laminar sewage disposal executive device 92 installed by needs, utilize instrument by the upwards ejection of described laminar sewage disposal executive device 92, thus the upper surface of described laminar sewage disposal executive device 92 is contacted with described depress plate 714, now, described carrying shoulder 735 engages with described load plane 9212, makes described laminar sewage disposal executive device 92 install in place thus.
Alternatively, wherein, described instrument is rod-type push-pull device.
Above embodiment is just for explanatory information of the present invention, and the scope of not intended to be limiting the claims in the present invention.
Claims (5)
1. one kind uses seal cartridge and by the sewage disposal device of hydraulic lifting, the lower tank (8) comprising main tank body (9) and be removably attached with described main tank body (9) bottom, the top of main tank body (9) is provided with filling pipe end (91), the bottom of lower tank (8) is provided with the lower mouth of a river (81), the joint periphery of described main tank body (9) and described lower tank (8) is provided with seal cartridge (4) to be sealed by the joint of described main tank body (9) and described lower tank (8), and described seal cartridge (4) is rubber sealing boot, wherein, in described main tank body (9), be provided with laminar sewage disposal executive device (92), described laminar sewage disposal executive device (92) is installed on the sidewall of described main tank body (9) by installing mechanism (7), wherein, the top place of described laminar sewage disposal executive device (92) is provided with installs bight (921), the load plane (9212) backing down inclined-plane (9211) and downside comprising upside of described installation bight (921), described installing mechanism (7) comprises outside holder housing (71), operating stick (72), fluid pressure drive device (3), sliding shoe (73) and elastic element (74), described outside holder housing (71) comprises upper housing plate (711) and lower housing plate (712), upper housing plate (711) extends in the inner chamber inserting described main tank body (9) through the through hole in the sidewall of described main tank body (9), and the end that upper housing plate (711) is arranged in the inner chamber of described main tank body (9) is connected with for by the depress plate (714) be pressed on the upper surface of described laminar sewage disposal executive device (92) by elastic component (713), the end of described lower housing plate (712) is fixedly connected with the sidewall of described main tank body (9) by fastening piece, described sliding shoe (73) is integrally provided with middle slip portion, the carrying bight corresponding with described installation bight (921) inside described middle slip portion, and from the fingers that the top in described middle slip portion extends laterally, described fingers comprises the upright wall part separated with described middle slip portion by the ramp extension (736) of described fingers, described carrying bight comprise downside for described back down that inclined-plane (9211) is slidably matched dodge inclined-plane (734), and the carrying shoulder (735) for engaging with described load plane (9212) of upside, described middle slip portion comprises slide plane and the lower slip plane parallel with described upper slide plane, the upper surface of described upper slide plane and described carrying shoulder (735) forms same upper plane, thus, described same upper plane and described lower slide plane can be slidably matched with the upside inner hole surface in the hole that is slidably installed of sidewall and downside inner hole surface that are arranged in described main tank body (9) respectively, the uper side surface of described lower housing plate (712) is concordant with described downside inner hole surface thus form same lower flat, thus, described lower slide plane can be slided in described same lower flat, the outer side (732) of the outer side (731) of described upright wall part, described ramp extension (736) and lower outside surface (733) composition in described middle slip portion are used for the continuous print contour surface engaged with described operating stick (72),
Described fluid pressure drive device (3) is arranged on described operating stick (72) below, described fluid pressure drive device (3) comprises hydro-cylinder (31), and the lift telescopic bar (32) to be connected with described hydro-cylinder (31), the top of described lift telescopic bar (32) is fixedly connected with the bottom of described operating stick (72) thus drives described operating stick (72) to be elevated;
The pushing inclined-plane (721) that the inner surface of described operating stick (72) comprises top and the pressurized plane (722) of vertical direction be connected with described pushing inclined-plane (721) in downside, so that described sliding shoe (73) is outwards pushed between the outside that described elastic element (74) is arranged at the medial surface (737) of described upright wall part and the described sidewall of described main tank body (9), when described outer side (731) engages with described pressurized plane (722), be slidably installed hole to carry described laminar sewage disposal executive device (92) described in described carrying bight stretches out in, when described lower outside surface (733) engages with described pressurized plane (722), be slidably installed described in described carrying bight bounces back in hole to allow described laminar sewage disposal executive device (92) to remove, when the outer side (732) of described ramp extension (736) engages with described pushing inclined-plane (721), described carrying bight is in the transit site between extended position and advanced position.
2. as claimed in claim 1 use seal cartridge and by the sewage disposal device of hydraulic lifting, wherein, the point of described installation bight (921) is provided with elastic joint part (922) in order to the inside sidewalls elastic joint with described main tank body (9).
3. as claimed in claim 1 or 2 use seal cartridge and by the sewage disposal device of hydraulic lifting, described laminar sewage disposal executive device (92) comprises that to list in formed group by down one or more: precipitation flocculation plant, inverse osmosis waste disposal plant or catalytic oxidation device.
4. as claimed any one in claims 1 to 3 use seal cartridge and the using method of sewage disposal device by hydraulic lifting, wherein, when needs remove described laminar sewage disposal executive device (92), first take off seal cartridge (4), again described lower tank (8) is unloaded, lift telescopic bar (32) is driven to decline by hydro-cylinder (31), and by drop-down for described operating stick (72), thus utilize instrument by drop-down for described laminar sewage disposal executive device (92) and remove from the lower openings of described main tank body (9); When described laminar sewage disposal executive device (92) installed by needs, utilize instrument by the upwards ejection of described laminar sewage disposal executive device (92), thus the upper surface of described laminar sewage disposal executive device (92) is contacted with described depress plate (714), now, described carrying shoulder (735) engages with described load plane (9212), makes described laminar sewage disposal executive device (92) install in place thus.
5. method as claimed in claim 4, wherein, described instrument is rod-type push-pull device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510123253.2A CN104710044A (en) | 2015-03-20 | 2015-03-20 | Hydraulic lifting sewage treatment equipment employing sealing sleeve and use method of sewage treatment equipment |
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CN201510123253.2A CN104710044A (en) | 2015-03-20 | 2015-03-20 | Hydraulic lifting sewage treatment equipment employing sealing sleeve and use method of sewage treatment equipment |
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CN104710044A true CN104710044A (en) | 2015-06-17 |
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CN201510123253.2A Pending CN104710044A (en) | 2015-03-20 | 2015-03-20 | Hydraulic lifting sewage treatment equipment employing sealing sleeve and use method of sewage treatment equipment |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2094377U (en) * | 1991-05-31 | 1992-01-29 | 郭伟 | Filter membrane pressure filter pot |
JP2000084376A (en) * | 1998-09-10 | 2000-03-28 | Hitoshi Daido | Treatment of sewage |
JP2003117317A (en) * | 2001-10-16 | 2003-04-22 | Shinko:Kk | Water treatment apparatus |
CN1475292A (en) * | 2002-08-13 | 2004-02-18 | 清华同方股份有限公司 | Fiber ball filtering device |
CN201433150Y (en) * | 2009-07-15 | 2010-03-31 | 张玉花 | Domestic sewage treatment tank |
CN101733869A (en) * | 2008-11-21 | 2010-06-16 | 汉达精密电子(昆山)有限公司 | Positioning die opening mechanism |
CN202623149U (en) * | 2012-02-24 | 2012-12-26 | 富港电子(东莞)有限公司 | Mould |
CN102873843A (en) * | 2012-09-14 | 2013-01-16 | 宁波双林模具有限公司 | Universal opening-closing sequence device for injection mould |
CN103657200A (en) * | 2012-09-19 | 2014-03-26 | 四川聚友生态农业科技有限公司 | Filtering tank capable of being easily cleaned and replacing filtering materials |
CN203842360U (en) * | 2014-04-29 | 2014-09-24 | 长兴祥云中水回用有限公司 | Sewage treatment equipment for conveniently recovering filtering fillers |
-
2015
- 2015-03-20 CN CN201510123253.2A patent/CN104710044A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2094377U (en) * | 1991-05-31 | 1992-01-29 | 郭伟 | Filter membrane pressure filter pot |
JP2000084376A (en) * | 1998-09-10 | 2000-03-28 | Hitoshi Daido | Treatment of sewage |
JP2003117317A (en) * | 2001-10-16 | 2003-04-22 | Shinko:Kk | Water treatment apparatus |
CN1475292A (en) * | 2002-08-13 | 2004-02-18 | 清华同方股份有限公司 | Fiber ball filtering device |
CN101733869A (en) * | 2008-11-21 | 2010-06-16 | 汉达精密电子(昆山)有限公司 | Positioning die opening mechanism |
CN201433150Y (en) * | 2009-07-15 | 2010-03-31 | 张玉花 | Domestic sewage treatment tank |
CN202623149U (en) * | 2012-02-24 | 2012-12-26 | 富港电子(东莞)有限公司 | Mould |
CN102873843A (en) * | 2012-09-14 | 2013-01-16 | 宁波双林模具有限公司 | Universal opening-closing sequence device for injection mould |
CN103657200A (en) * | 2012-09-19 | 2014-03-26 | 四川聚友生态农业科技有限公司 | Filtering tank capable of being easily cleaned and replacing filtering materials |
CN203842360U (en) * | 2014-04-29 | 2014-09-24 | 长兴祥云中水回用有限公司 | Sewage treatment equipment for conveniently recovering filtering fillers |
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