CN103028287B - Rotating drum type block prevention device for sewage or surface water source heat pump system - Google Patents
Rotating drum type block prevention device for sewage or surface water source heat pump system Download PDFInfo
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- CN103028287B CN103028287B CN201310001040.3A CN201310001040A CN103028287B CN 103028287 B CN103028287 B CN 103028287B CN 201310001040 A CN201310001040 A CN 201310001040A CN 103028287 B CN103028287 B CN 103028287B
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Abstract
The invention discloses a rotating drum type block prevention device for a sewage or surface water source heat pump system, and belongs to the technical field of energy sources. The rotating drum type block prevention device solves the problems that heat-exchange equipment and a pipeline of the sewage or surface water source heat pump system are blocked, backflushing return water is mixed with inflow water, suspended matters are wound at a filter opening, and the sealing difficulty and the working accuracy difficulty are high in the existing block prevention device. The rotating drum type block prevention device comprises a housing, a speed reduction driving mechanism, a rotating shaft, a rotating drum filtering surface, a ring baffle and division plates, wherein the interior of the housing is divided into two chambers by the ring baffle; the rotating drum filtering surface is arranged in one chamber; each chamber is divided into two non-communicated sewage or surface water chamber units by each division plate; and four water openings are communicated with the four chamber units respectively. The rotating drum type block prevention device is used for block prevention of sewage or surface water, and has the advantage of simple and reliable structure.
Description
Technical field
The anti-block apparatus that the present invention relates to a kind of sewage or surface water source heat pump system, belongs to energy technology field.
Background technology
The cold and hot amount that adopts heat pump techniques to extract in low-grade renewable and clean energy resource is space heating and air-conditioning, is one of effective way of building energy conservation reduction of discharging, and its energy-conservation amplitude can reach more than 45%.The renewable clean Cooling and Heat Source of these low levels comprises: atmosphere, soil, underground water, surface water, municipal sewage etc., while utilizing these cold and hot energy, need to suit measures to local conditions to be used on the one hand, need on the other hand effectively to solve some general character and key technical problem.About urban original wastewater Cooling and Heat Source, need the key issue solving to comprise obstruction, dirt and high efficient heat exchanging, wherein stop up and comprise that again water pump stops up and heat exchanger stops up.
For solving blockage problem, the anti-blocking technology of taking and Patents and major defect thereof are as follows:
1, before water pump suction side, add simple filter screen measure, filter or hold back suspension, more regularly carry out labor cleaning.Its major defect is that cleaning is frequent, cleaning difficulty is large, also needs to increase and takes up an area.
2, before water pump suction side, add mechanical grille, remove suspension.Its major defect be take up an area large, invest highly, also need in addition the dirty foreign material of regular roping.
3, a patent of invention of present inventor's application in early stage: the patent No. is ZL03132553.X, name is called " application process of urban sewage as cold and heat source and device ", this patent is taked, at water pump front end, rotary grate, filtering surface continuous filtration and backwash are set, major defect is that installation difficulty is large, a backwash backwater part refluxes, sewage inflow temperature reduces, and affects system effectiveness.
4, two other patent of invention of present inventor's application in early stage: the patent No. is that ZL200410043654.9, name are called " being provided with the municipal sewage waterpower of cylinder grid from clearing method and device thereof "; Patent publication No. is CN1920447, within open day, be February 28 in 2007 day, be called " Sewage And Earth's Surface Water Source Heat Pump Clog-free Pressure Balance Jam-preventing Device And System ", this two patent has adopted filtering surface continuous rotation to realize and has filtered and backwash, its major defect is that back-flushing backflow is sneaked into into water, sewage inflow temperature reduces, system reduction of heat exchange efficiency.
5, patent of invention publication number be CN101303183, within open day, be November 12 in 2008 day, be called " the intelligent sullage anti-block machine of urban original wastewater and surface water source heat pump system ", this patent takes filtering surface continuous rotation to realize filtration and backwash equally, and its major defect is that back-flushing refluxes equally.
6, patent of invention publication number be CN1583578, within open day, be February 23 in 2005 day, be called " method for fetching water and the automatic pollution removing device that utilize municipal sewage Lowlevel thermal energy ", this patent takes filtering surface continuous rotation to realize filtration and backwash equally, and its major defect is that back-flushing refluxes equally.
7, patent of invention publication number be CN101143279, within open day, be March 19 in 2008 day, be called " sewage full-automatic sewage-removing machine ", this patent adopts rotor segment, cause filtering surface and the mixed water of recoil face sewage, sewage inflow temperature reduces, system reduction of heat exchange efficiency.
8, patent of invention publication number be CN102451582A, within open day, be Mays 16 in 2012 day, be called " spiral cutting type hydraulic sewage treatment device and system thereof ", this patent adopts mechanical system first to remove filtering surface foreign material, pushing is drained again, and its major defect comprises: suspension entered from filtering surface extruding follow-up system, screw rod easily stuck, machining accuracy and requirement of strength high.
Summary of the invention
The object of this invention is to provide a kind of sewage or surface water source heat pump system drum-type anti-block apparatus, the obstruction of resolution system heat transmission equipment and pipeline, and existing anti-block apparatus exist recoil backwater sneak into into water, sealing, filter opening suspension be wound around, the problem such as machining accuracy difficulty is large.For achieving the above object, the technical scheme that the present invention takes is:
Sewage or surface water source heat pump system drum-type anti-block apparatus, described drum-type anti-block apparatus comprises housing 1, speed reduction driving mechanism for power 2, turning cylinder 3, ring baffle 4, rotating cylinder filtering surface 5, two ring flanges 6, two locking members 7, two block plates 8 and three annular sealing devices 9, and the two ends of described housing 1 and two ring flanges 6 removably connect, turning cylinder 3 is arranged on the interior length direction center line of housing 1, turning cylinder 3 two ends and two ring flanges 6 rotate and are tightly connected, turning cylinder 3 two ends preferably adopt locking nut by locking member 7(respectively) and two ring flange 6 axial limitings, turning cylinder 3 one end and speed reduction driving mechanism for power 2 are in transmission connection, the center of two block plates 8 is respectively equipped with central shaft hole, ring baffle 4 and two block plates 8 are all arranged in housing 1, two block plates 8 and two adjacent settings of ring flange 6, ring baffle 4 is arranged between two block plates 8, and turning cylinder 3 is affixed through the central shaft hole of ring baffle 4 and two block plates 8, between ring baffle 4 and housing 1 inwall and between two block plates 8 and housing 1 inwall, respectively seal by annular sealing device 9 respectively, the interior ring of ring baffle 4 is hollow-core construction, and ring baffle 4 is separated into housing 1 two chambers that communicate, the both sides of turning cylinder 3 are fixedly installed two demarcation strips 17, two demarcation strips 17 are respectively divided into two sewage or surface water chamber unit 11 along axis direction by two chambers that communicate through ring baffle 4, form four sewage or surface water chamber unit 11, communicate by ring baffle 4 in two demarcation strip 17 homonymies and two sewage or the surface water chamber unit 11 that are positioned at different chamber, the two ends of demarcation strip 17 are corresponding affixed with two block plates 8, one side and the turning cylinder of demarcation strip 17 are affixed, opposite side when the ring baffle 4 and the inner ring surface of ring baffle 4 affixed, the side of demarcation strip 17 is separated into two parts by ring baffle 4, each several part is provided with rotating and limiting mechanism 38, two demarcation strips 17 arrange four rotating and limiting mechanisms 38 altogether, and rotating and limiting mechanism 38 is implemented sealing with housing 1 inwall, in a chamber of two chambers that housing 1 are separated at ring baffle 4, a rotating cylinder filtering surface 5 is set, rotating cylinder filtering surface 5 is made up of symmetrical two parts, symmetry is fixed on two demarcation strips 17, the two ends of rotating cylinder filtering surface 5 are corresponding affixed with block plate 8 and ring baffle 4 respectively, are along the circumferential direction provided with several filtration through holes 10 on the barrel of rotating cylinder filtering surface 5, on the sidewall of housing 1, be respectively equipped with sewage or surface water water inlet 12, sewage or surface water delivery port 13, sewage or surface water water return outlet 14 and sewage or surface water discharge outlet 15, sewage or surface water water inlet 12 are connected with any one of four sewage or surface water chamber unit 11, with this any one sewage or surface water chamber unit 11 in different chamber but the sewage being connected or surface water chamber unit 11 be connected with sewage or surface water delivery port 13, the another one sewage or the surface water chamber unit 11 that are communicated with sewage or the sewage of surface water delivery port 13 or the chamber at surface water chamber unit 11 places are connected with sewage or surface water water return outlet 14, the another one sewage or the surface water chamber unit 11 that are communicated with sewage or the sewage of surface water water inlet 12 or the chamber at surface water chamber unit 11 places are connected with sewage or surface water discharge outlet 15.
The beneficial effect of the relative prior art of the present invention is:
(1) drive rotating cylinder filtering surface to rotate by motor, after rotating cylinder filtering surface rotates, filtering holes position changes, water (flow) direction in hole is reverse, having realized the filtering holes of a chamber unit filters, the filtering holes backwash of another chamber unit, the in the situation that of motor positive and negative rotation on time, the position of filtering holes alternately changes;
(2) this is a kind of intermittent filtering holes alternate mode, the continuous rotating manners of employing such as the patent of aforementioned inventor application in the past and other patent are relevant, its major defect is due to continuous rotation, can't resolve current short circuit problem, causes the serious mixed water in filtering area and recoil district;
(3) adopted demarcation strip that Inlet and outlet water is divided into four chamber unit, by stopper slot and rubber seal sealing, simple and reliable in structure, taked movable connection method simultaneously, can periodic maintenance change;
(4) stopper slot and the rubber seal sealing effectiveness backwater that can ensure to recoil is sneaked into into the mixed water yield of water and is no more than 5%, has solved this more than 30% key issue of the mixed water of prior art;
(5) stopper slot and rubber seal sealing means have not only played sealing function, simultaneously owing to being flexible contact sealing, when having ensured that motor positive and inverse is moving and stopping, hard impact do not occur, and have protected reductor and motor, security of operation, stable;
(6) can in filtering holes, fix suit and filter cover, the length of crossing filter ruffle is controlled to 200mm left and right, avoid the suspension being trapped to occur to be wound around between hole when by recoil, i.e. relatively long suspension, such as hairline etc. is wrapped between 2 or 3 filtering holes, cannot recoil, thereby finally cause filtering holes to stop up;
(7) enclosure interior has been divided into two chambers by rotating cylinder filtering surface, the chamber that wherein water inlet and discharge outlet are communicated with is the chamber at the foreign material place that is trapped, the chamber that delivery port and water return outlet are communicated with is communicated with follow-up heat transmission equipment, has ensured that foreign material can not enter follow-up heat transmission equipment in the time that rotating cylinder filtering surface rotates.
Above-mentioned difference and beneficial effect are all that prior art does not have, and this patent has solved filtration and backwashing function, mixed water problems, sealing problem, motor positive and inverse shock problem and suspension winding problem etc. simultaneously.
Brief description of the drawings
Fig. 1 is overall structure front view of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1;
Fig. 4 is the C region partial enlarged drawing of Fig. 1;
Fig. 5 is the D region partial enlarged drawing of Fig. 2;
Fig. 6 is the E region partial enlarged drawing of Fig. 1;
Fig. 7 is the F region partial enlarged drawing of Fig. 3;
Fig. 8 is the rotating and limiting mechanism enlarged drawing of detailed description of the invention four.
In figure, housing 1, speed reduction driving mechanism for power 2, turning cylinder 3, ring baffle 4, rotating cylinder filtering surface 5, ring flange 6, locking member 7, block plate 8, annular sealing device 9, filter through hole 10, sewage or surface water chamber unit 11, sewage or surface water water inlet 12, sewage or surface water delivery port 13, sewage or surface water water return outlet 14, sewage or surface water discharge outlet 15, cross filter ruffle 16, demarcation strip 17, bidirectionally limited frid 1, stopper slot 1, connecting plate 1, rubber seal 21, pressing plate 1, end plate 1, rubber positive stop lug boss 24, anti-wear sleeve 25, sealing ring 1, rolling bearing 27, sealing ring 28, sealing ring 2 29, decelerator 30, motor 31, bidirectionally limited frid 2 32, connecting plate 2 33, rubber weather strip 34, pressing plate 2 35, end plate 2 36, stopper slot 2 37, rotating and limiting mechanism 38.
Detailed description of the invention
Detailed description of the invention one: as shown in Fig. 1 ~ Fig. 4, the sewage of present embodiment or surface water source heat pump system drum-type anti-block apparatus, described drum-type anti-block apparatus comprises housing 1, speed reduction driving mechanism for power 2, turning cylinder 3, ring baffle 4, rotating cylinder filtering surface 5, two ring flanges 6, two locking members 7, two block plates 8 and three annular sealing devices 9, and the two ends of described housing 1 and two ring flanges 6 removably connect, turning cylinder 3 is arranged on the interior length direction center line of housing 1, turning cylinder 3 two ends and two ring flanges 6 rotate and are tightly connected, turning cylinder 3 two ends preferably adopt locking nut by locking member 7(respectively) and two ring flange 6 axial limitings, turning cylinder 3 one end and speed reduction driving mechanism for power 2 are in transmission connection, the center of two block plates 8 is respectively equipped with central shaft hole, ring baffle 4 and two block plates 8 are all arranged in housing 1, two block plates 8 and two adjacent settings of ring flange 6, ring baffle 4 is arranged between two block plates 8, and turning cylinder 3 is affixed through the central shaft hole of ring baffle 4 and two block plates 8, between ring baffle 4 and housing 1 inwall and between two block plates 8 and housing 1 inwall, respectively seal by annular sealing device 9 respectively, the interior ring of ring baffle 4 is hollow-core construction, and ring baffle 4 is separated into housing 1 two chambers that communicate, the both sides of turning cylinder 3 are fixedly installed two demarcation strips 17, two demarcation strips 17 are respectively divided into two sewage or surface water chamber unit 11 along axis direction by two chambers that communicate through ring baffle 4, form four sewage or surface water chamber unit 11, communicate by ring baffle 4 in two demarcation strip 17 homonymies and two sewage or the surface water chamber unit 11 that are positioned at different chamber, the two ends of demarcation strip 17 are corresponding affixed with two block plates 8, one side and the turning cylinder of demarcation strip 17 are affixed, opposite side when the ring baffle 4 and the inner ring surface of ring baffle 4 affixed, the side of demarcation strip 17 is separated into two parts by ring baffle 4, each several part is provided with rotating and limiting mechanism 38, two demarcation strips 17 arrange four rotating and limiting mechanisms 38 altogether, and rotating and limiting mechanism 38 is implemented sealing with housing 1 inwall, in a chamber of two chambers that housing 1 are separated at ring baffle 4, a rotating cylinder filtering surface 5 is set, rotating cylinder filtering surface 5 is made up of symmetrical two parts, symmetry is fixed on two demarcation strips 17, the two ends of rotating cylinder filtering surface 5 are corresponding affixed with block plate 8 and ring baffle 4 respectively, are along the circumferential direction provided with several filtration through holes 10 on the barrel of rotating cylinder filtering surface 5, on the sidewall of housing 1, be respectively equipped with sewage or surface water water inlet 12, sewage or surface water delivery port 13, sewage or surface water water return outlet 14 and sewage or surface water discharge outlet 15, sewage or surface water water inlet 12 are connected with any one of four sewage or surface water chamber unit 11, with this any one sewage or surface water chamber unit 11 in different chamber but the sewage being connected or surface water chamber unit 11 be connected with sewage or surface water delivery port 13, the another one sewage or the surface water chamber unit 11 that are communicated with sewage or the sewage of surface water delivery port 13 or the chamber at surface water chamber unit 10 places are connected with sewage or surface water water return outlet 14, the another one sewage or the surface water chamber unit 11 that are communicated with sewage or the sewage of surface water water inlet 12 or the chamber at surface water chamber unit 11 places are connected with sewage or surface water discharge outlet 15.
The speed reduction driving mechanism for power 2 of present embodiment comprises decelerator 30 and motor 31, and the output shaft of motor 31 is in transmission connection by decelerator 30 and the one end described in turning cylinder 3.
Detailed description of the invention two: as shown in Figures 3 and 4, the drum-type anti-block apparatus described in detailed description of the invention one, what the interior fixed cover of each filtration through hole 10 of described rotating cylinder filtering surface 5 was equipped with that a length is equal to or greater than rotating cylinder filtering surface 5 wall thickness crosses filter ruffle 16.The beneficial effect of this embodiment is that the suspension avoiding growing is wound around to reach to connect and results in blockage between hole.
Detailed description of the invention three: as shown in Fig. 2, Fig. 3 and Fig. 8, drum-type anti-block apparatus described in detailed description of the invention three, each rotating and limiting mechanism 38 comprises bidirectionally limited board slot 1, connecting plate 1, end plate 1, two rubber positive stop lug boss 24, two rubber seals 21 and two pressing plates 1, between demarcation strip 17 and housing 1 inwall, be provided with spacing, in this spacing, connecting plate 1 removably connects with demarcation strip 17; End plate 1 is fixed on the termination of connecting plate 1, and two pressing plates 1 are by fastening to two rubber positive stop lug boss 24, two rubber seals 21; Two bidirectionally limited board slots 1 removably connect (passing through screw) with the inwall of housing 1, and taking pivot center or housing center line as directrix, the angle between two bidirectionally limited board slots 1 is 180 °; On two corresponding sides of each bidirectionally limited board slot 1, connect and be processed with stopper slot 1 along its length; In the time of the positive and negative rotation of turning cylinder 3, rubber positive stop lug boss 24 contacts sealing with stopper slot 1.The beneficial effect of this embodiment is: taked flexible contact sealing, when having ensured that motor positive and inverse is moving and stopping, hard impact has not occurred, protected reductor and motor, security of operation, stable.
Detailed description of the invention four: as shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 7, drum-type anti-block apparatus described in detailed description of the invention three, rotating and limiting mechanism 38 comprises bidirectionally limited board slot 2 32, connecting plate 2 33, rubber weather strip 34, pressing plate 2 35, end plate 2 36, between demarcation strip 17 and housing 1 inwall, be provided with spacing, in this spacing, connecting plate 2 33 removably connects with demarcation strip 17; End plate 2 36 is fixedly connected on the termination of demarcation strip 17, and pressing plate 2 35 is fastened on rubber weather strip 34 on end plate 2 36 by bolt; Two bidirectionally limited board slots 2 32 removably connect (passing through screw) with the inwall of housing 1, and taking pivot center or housing center line as directrix, the angle between two bidirectionally limited board slots 2 32 is 180 °; On two corresponding sides of each bidirectionally limited board slot 2 32, connect and be processed with stopper slot 2 37 along its length; In the time of the positive and negative rotation of turning cylinder 3, rubber weather strip 34 contacts sealing with stopper slot 2 37.The beneficial effect of this embodiment is: adopt a rubber weather strip 34, processing easy to implement in structure.
Detailed description of the invention five: as shown in Fig. 1 and Fig. 4, drum-type anti-block apparatus described in detailed description of the invention one, each annular sealing device 9 includes sealing ring 28 and sealing ring 2 29, the outer ring surface of three sealing rings 28 is all affixed with housing 1 inwall, and ring baffle 4 and two block plates 8 are tightly connected by sealing ring 2 29 and corresponding sealing ring 28 respectively.
Detailed description of the invention six: as shown in Figure 6, drum-type anti-block apparatus described in detailed description of the invention one, between described turning cylinder 3 and ring flange 6, anti-wear sleeve 25 is housed, between turning cylinder 3 and anti-wear sleeve 25, be tightly connected by sealing ring 1, between described turning cylinder 3 and ring flange 6, be rotationally connected by rolling bearing 27.
Operation principle:
Sewage or surface water enter first sewage or surface water chamber unit 11 from sewage or surface water water inlet 12, under the obstruct of demarcation strip 17 and the air-proof condition of rotating and limiting mechanism 38, sewage or surface water enter second sewage or surface water chamber unit 11 through rotating cylinder filtering surface 5, in this process, the filtration through hole 10 of rotating cylinder filtering surface 5 is to sewage or surface water filtration, second sewage or surface water chamber unit 11 communicate with sewage or surface water delivery port 13, from going out, sewage or surface water delivery port 13 enter follow-up heat transmission equipment, after heat exchange, sewage or surface water enter the 3rd sewage or surface water chamber unit 11 from sewage or surface water water return outlet 14 again, under the obstruct of demarcation strip 17 and the air-proof condition of rotating and limiting mechanism 38, sewage or surface water enter the 4th sewage or surface water chamber unit 11 through the filtration through hole 10 of rotating cylinder filtering surface 5, in this process, sewage or surface water play backwash effect to the filtration through hole 10 of rotating cylinder filtering surface 5, sewage or surface water are finally discharged from sewage or surface water discharge outlet 15.When after operation a period of time, driving mechanism action, drive rotating cylinder filtering surface 5 to rotate, the filtration through hole 10 of rotating cylinder filtering surface 5 filtrations is rotated to backwash position, the filtration through hole 10 being backwashed rotates the position to filtration, so do action, filters with backwash and carries out simultaneously, exchanges periodically the position of filtering through hole 10.
Claims (6)
1. sewage or surface water source heat pump system drum-type anti-block apparatus, it is characterized in that: described drum-type anti-block apparatus comprises housing (1), speed reduction driving mechanism for power (2), turning cylinder (3), ring baffle (4), rotating cylinder filtering surface (5), two ring flanges, two locking members, two block plates and three annular sealing devices, and two ends and two ring flanges of described housing (1) removably connect, turning cylinder (3) is arranged on the interior length direction center line of housing (1), turning cylinder (3) two ends and two ring flanges rotate and are tightly connected, turning cylinder (3) two ends are respectively by locking member and two ring flange axial limitings, and turning cylinder (3) one end and speed reduction driving mechanism for power (2) are in transmission connection, the center of two block plates is respectively equipped with central shaft hole, ring baffle (4) and two block plates are all arranged in housing (1), two block plates and two adjacent settings of ring flange, ring baffle (4) is arranged between two block plates, and turning cylinder (3) is affixed with the central shaft hole of two block plates through ring baffle (4), between ring baffle (4) and housing (1) inwall and between two block plates and housing (1) inwall, respectively seal by annular sealing device respectively, the interior ring of ring baffle (4) is hollow-core construction, and ring baffle (4) is separated into housing (1) two chambers that communicate, the both sides of turning cylinder (3) are fixedly installed two demarcation strips, two demarcation strips are respectively divided into two sewage or surface water chamber unit along axis direction by two chambers that communicate through ring baffle (4), form four sewage or surface water chamber unit, communicate by ring baffle (4) in two demarcation strip homonymies and two sewage or the surface water chamber unit that are positioned at different chamber, the two ends of demarcation strip are corresponding affixed with two block plates, one side and the turning cylinder of demarcation strip are affixed, opposite side when the ring baffle (4) and the inner ring surface of ring baffle (4) affixed, the side of demarcation strip is separated into two parts by ring baffle (4), each several part is provided with rotating and limiting mechanism, two demarcation strips arrange four rotating and limiting mechanisms altogether, and rotating and limiting mechanism and housing (1) inwall is implemented sealing, in a chamber of two chambers that housing (1) are separated at ring baffle (4), a rotating cylinder filtering surface (5) is set, rotating cylinder filtering surface (5) is made up of symmetrical two parts, symmetry is fixed on two demarcation strips, the two ends of rotating cylinder filtering surface (5) are corresponding affixed with block plate and ring baffle (4) respectively, are along the circumferential direction provided with several filtration through holes on the barrel of rotating cylinder filtering surface (5), on the sidewall of housing (1), be respectively equipped with sewage or surface water water inlet (12), sewage or surface water delivery port (13), sewage or surface water water return outlet (14) and sewage or surface water discharge outlet (15), sewage or surface water water inlet (12) are connected with any one of four sewage or surface water chamber unit, with this any one sewage or surface water chamber unit in different chamber but the sewage being connected or surface water chamber unit be connected with sewage or surface water delivery port (13), the another one sewage or the surface water chamber unit that are communicated with sewage or the sewage of surface water delivery port (13) or the chamber at surface water chamber unit place are connected with sewage or surface water water return outlet (14), the another one sewage or the surface water chamber unit that are communicated with sewage or the sewage of surface water water inlet (12) or the chamber at surface water chamber unit place are connected with sewage or surface water discharge outlet (15).
2. sewage as claimed in claim 1 or surface water source heat pump system drum-type anti-block apparatus, is characterized in that: what in each filtration through hole of described rotating cylinder filtering surface (5), fixed cover was equipped with that a length is equal to or greater than rotating cylinder filtering surface (5) wall thickness crosses filter ruffle (16).
3. sewage as claimed in claim 1 or surface water source heat pump system drum-type anti-block apparatus, it is characterized in that: rotating and limiting mechanism comprises bidirectionally limited board slot one, connecting plate one (20), one (23), two rubber positive stop lug boss of end plate, two rubber seals and two pressing plates one, between demarcation strip and housing (1) inwall, be provided with spacing, in this spacing, connecting plate one (20) removably connects with demarcation strip; End plate one (23) is fixed on the termination of connecting plate one (20), and two pressing plates one are by fastening to two rubber positive stop lug boss, two rubber seals; Two bidirectionally limited board slots one removably connect with the inwall of housing (1), and taking pivot center or housing center line as directrix, the angle between two bidirectionally limited board slots one is 180 °; On two corresponding sides of each bidirectionally limited board slot one, connect and be processed with stopper slot one along its length; In the time of the positive and negative rotation of turning cylinder (3), rubber positive stop lug boss contacts sealing with stopper slot one.
4. sewage as claimed in claim 1 or surface water source heat pump system drum-type anti-block apparatus, it is characterized in that: rotating and limiting mechanism comprises bidirectionally limited board slot two, connecting plate two (33), rubber weather strip (34), pressing plate two (35), end plate two (36), between demarcation strip and housing (1) inwall, be provided with spacing, in this spacing, connecting plate two (33) removably connects with demarcation strip; End plate two (36) is fixedly connected on the termination of demarcation strip, and pressing plate two (35) is fastened on rubber weather strip (34) on end plate two (36) by bolt; Two bidirectionally limited board slots two removably connect with the inwall of housing (1), and taking pivot center or housing center line as directrix, the angle between two bidirectionally limited board slots two is 180 °; On two corresponding sides of each bidirectionally limited board slot two, connect and be processed with stopper slot two (37) along its length; In the time of the positive and negative rotation of turning cylinder (3), rubber weather strip (34) contacts sealing with stopper slot two (37).
5. sewage as claimed in claim 1 or surface water source heat pump system drum-type anti-block apparatus, it is characterized in that: each annular sealing device includes sealing ring and sealing ring two, the outer ring surface of three sealing rings is all affixed with housing (1) inwall, and ring baffle (4) and two block plates are connected with corresponding seal ring seal by sealing ring two respectively.
6. sewage as claimed in claim 1 or surface water source heat pump system drum-type anti-block apparatus, it is characterized in that: between described turning cylinder (3) and ring flange, anti-wear sleeve (25) is housed, between turning cylinder (3) and anti-wear sleeve (25), be tightly connected by sealing ring one (26), described speed reduction driving mechanism for power (2) comprises decelerator (30) and braking motor (31), and the output shaft of braking motor (31) is in transmission connection by decelerator (30) and one end turning cylinder (3) described.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310001040.3A CN103028287B (en) | 2013-01-03 | 2013-01-03 | Rotating drum type block prevention device for sewage or surface water source heat pump system |
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| CN201310001040.3A CN103028287B (en) | 2013-01-03 | 2013-01-03 | Rotating drum type block prevention device for sewage or surface water source heat pump system |
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| CN103028287A CN103028287A (en) | 2013-04-10 |
| CN103028287B true CN103028287B (en) | 2014-11-05 |
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| CN104069681B (en) * | 2014-07-01 | 2016-08-17 | 山西潞安环保能源开发股份有限公司常村煤矿 | A kind of rotary except suspension coal slime particl method and equipment |
| CN110180239B (en) * | 2019-07-05 | 2022-02-22 | 大连民族大学 | Filter cartridge system for treating sewage in soaking pool of golf course |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368743C (en) * | 2006-08-25 | 2008-02-13 | 曲玉秀 | Block-free balanced-pressure clog-proof device for sewage and surface water source heat pump and system therefor |
| CN100553729C (en) * | 2007-08-07 | 2009-10-28 | 葆光（大连）节能技术研究所有限公司 | Sewage full-automatic sewage-removing machine |
| CN101303183B (en) * | 2008-05-12 | 2011-02-02 | 北京瑞宝利热能科技有限公司 | City native sewage water and intelligent type sewage water block prevention machine of earth's surface water source heat pump system |
| CN201221877Y (en) * | 2008-05-23 | 2009-04-15 | 天津美意空调设备销售有限公司 | Native sewage water heat pump air conditioning system |
| CN101886853B (en) * | 2010-03-11 | 2013-10-30 | 北京瑞宝利热能科技有限公司 | Special heat pump unit for sewage source and system thereof |
| CN202032790U (en) * | 2011-04-16 | 2011-11-09 | 姜衍礼 | Anti-blocking automatic filtering device of urban raw sewage and earth surface water source heat pump and system thereof |
| CN102847366B (en) * | 2011-06-28 | 2014-08-13 | 孙富军 | Disc type sewage anti-blockage machine |
| CN203060956U (en) * | 2013-01-03 | 2013-07-17 | 青岛科创新能源科技有限公司 | Drum type blocking preventing device of sewage or surface water source heat pump system |
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