CN104386802B - A kind of dual-gripper emplacement type submersible water impeller - Google Patents
A kind of dual-gripper emplacement type submersible water impeller Download PDFInfo
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- CN104386802B CN104386802B CN201410640700.7A CN201410640700A CN104386802B CN 104386802 B CN104386802 B CN 104386802B CN 201410640700 A CN201410640700 A CN 201410640700A CN 104386802 B CN104386802 B CN 104386802B
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- pond
- submersible water
- water impeller
- pulley
- support slide
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of dual-gripper emplacement type submersible water impeller, comprise submersible water impeller main body, install that lifting device on the face of pond is fixed on basis and by two support slide rails installing at the bottom of pond at the bottom of pond is vertically fixed on basis by pond face, the top of two support slide rails sockets in pond face and installs on basis through coupling bar, the fixing mounting yoke of cross-under on two support slide rails, in described mounting yoke, edge is provided with two brackets before and after supporting slide rail direction, submersible water impeller main body is mounted on lifting device and is along supporting slide rail above-below direction lifting or being down to its axial front and back end and is supported in respectively the state on two brackets through steel wire rope. this impeller has thoroughly solved the technical barrier that impeller vibrates greatly, noise is high, service life is short under water, make equipment stable working, reliable, safeguard simple.
Description
Technical field
The present invention relates to a kind of hydrophone, is a kind of dual-gripper emplacement type submersible water impeller specifically.
Background technology
In sewage disposal industry, extensive use submersible water impeller in anaerobic pond, anoxic pond and aeration tank, dark 5 meters of left and right, general pond, submersible water impeller is normally operated in the position of 1.5 meters under water, the effect of have combined sewage, stirring mud, promoting water body media flow, keep pond underflow speed >=0.3m/s, prevent sludge settling, improve sewage treating efficiency. because this equipment and technology content is high, import rate is higher, sewage is gone out to process qualified discharge influence power large, market large usage quantity. conventional submersible water impeller equipment comprises submersible water impeller main frame, lifting device, single-rail under water, bearing support (being generally flat or circular pipe type structure) under water, its underwater portion structure is that single lever-type supports connection aiding support frame pattern, impeller main frame pulley mechanism is arranged on afterbody, conventional installation is that impeller is mentioned by lifting device, make impeller along the downward slippage of single-rail under water by afterbody pulley mechanism, slide on the bearing support of guide rail lower end, be in place, there are following three kinds of defects in the submersible water impeller of this structure: the one, and bearing support is without location and clamp mechanism under water, steadiness is poor, it firmly only relies on main frame empennage pulley to connect with the slidingtype gap between underwater guide rail under water, bearing support bears impeller gravity, cannot realize impeller is located, fix and clamp, vibration and impact cannot overcome submersible water impeller work time, easily cause that equipment failure rate is high, service life is short, mechanical efficiency is low, the 2nd, main frame empennage pulley mechanism is four groups of pulleys, embraces between two single slide rail, easily forms self-locking, causes slippage stuck phenomenon, the 3rd, single-rail supports load-bearing discontinuity equalization, easily forms eccentricity, increases the weight of vibration and noise. according to above analysis, it is unreasonable that traditional conventional type submersible water impeller supports placing structure, not science of slipping mechanism on main frame, these technical barriers in the urgent need to address.
Summary of the invention
In order to solve the deficiency of above-mentioned conventional diving impeller, the invention provides a kind of compact conformation, support firm, stable dual-gripper emplacement type submersible water impeller.
The technical solution used in the present invention is: a kind of dual-gripper emplacement type submersible water impeller, comprise submersible water impeller main body, install that lifting device on the face of pond is fixed on basis and by two support slide rails installing at the bottom of pond at the bottom of pond is vertically fixed on basis by pond face, the top of two support slide rails sockets in pond face and installs on basis through coupling bar, the fixing mounting yoke of cross-under on two support slide rails, submersible water impeller main body is mounted on lifting device and is along supporting slide rail above-below direction jacking condition through steel wire rope, in described mounting yoke, edge is provided with two brackets before and after supporting slide rail direction, submersible water impeller body shaft forward rear end is supported in respectively on two brackets.
Further, described bracket is the concave cradle of the identical submersible water impeller main body radial section outline of recess, or bracket is the concave cradle that two oblique cone limits are symmetrical arranged into opening upwards.
Further, the recess of described concave cradle or open side edges are provided with the vibration damping groove of corresponding submersible water impeller main body radial section outline, in vibration damping groove, establish cushion blocking.
Further, in described submersible water impeller main body, coaxial sleeve is connected to fixing sole, the below of fixing sole is arranged with two pulley pin, on two pulley pin, respectively through wheel shaft activity cross-under pulley, pulley correspondence is arranged on two support slide rails and is along the slip of support slide rail above-below direction, perpendicular to supporting slide rail direction upper limit state.
Further, described mounting yoke is provided with perpendicular to the pulley stopper slot that supports slide rail direction upper limit pulley.
Again further, described pulley is concavo-convex mated condition with support slide rail.
Adopt technique scheme, advantage of the present invention is:
1, lifting device is fixedly installed in pond face and installs on basis, being used for lifting by crane submersible water impeller main body slides along two support slide rails, at the bottom of installing basis and pond, pond face is provided with two support slide rails between installation basis, two fixing welded and installed in support slide rail lower end are on installation basis at the bottom of pond, upper end is welded and fixed and is installed on face installation basis, pond by coupling bar, it is to install under water, connect, support, main framing in place, firmly be fixed on, at the bottom of lower pond face and pond on installation basis, between two support slide rails, mounting yoke is installed, mounting yoke connects installation by bolt connection mode with two support slide rails apart from reasonable size at the bottom of pond, mounting yoke is established left and right two symmetrical oblique cone limit concave cradle around two support slide rails, for the support submersible water impeller main body that is coupled, the fixing sole that submersible water impeller body midsection position arranges connects pulley, between pulley and two support slide rails, be mobile sliding, positioning relation, the impeller main body profile of pulley left and right is designed to circle, coincide with guarantee and two oblique cone limit concave cradle couplings in mounting yoke, impeller main body is mentioned by lifting device, the concavo-convex connection of pulley embeds two support slide rails, and slide to mounting yoke naturally in place along slide rail, pulley keeps being connected horizontal location state together with impeller main body with two support slide rails, the round coupling of impeller left and right embeds in the concave cradle of oblique cone limit, mounting yoke left and right, stable, reliably, efficiently, two support slide rails are mounting yoke, stressed and the work of impeller main body is supported, it is again the dragging track that impeller is descending and above move.
2, fixing sole respectively stretches out two boards by both sides, impeller main body middle and lower part, be the pulley pin of Contiuum type coupled situation with main body, on pulley pin, design wheel shaft and connect screwed hole, connect for wheel shaft, pulley is containing core wheel and wheel rim, thin in the middle of it, both sides are large, are " work " word formula structure, and middle part is for coincideing with the square slide rail of dual-gripper, both sides are blocked pulley and are not derailed, and are concave-convex fit structure; Core wheel is metal material, and wheel rim is rubber or nylon material, and in wheel rim, two sides are β angle, to reduce the contact-making surface of wheel rim side and slide rail, reduces friction.
3, two support slide rails are two rectangular tubes, are certain space type and are vertically arranged in parallel, and upper and lower end is fixedly connected with pond body directly or indirectly, and apart from size fixed installation mounting yoke certain at the bottom of pond, mounting yoke is close-coupled state with it; It is lower is welded and fixed with installation basis at the bottom of pond, basis is installed and is provided with built-in fitting, for firmly welding, two support slide rail upper ends and coupling bar is rectilinear is fixedly connected, coupling bar is two square tubes, is the horizontally disposed state of reinforcing in two support slide rail outsides, and horizontally disposed coupling bar and pond face are installed basis and be welded and fixed, pond face is installed in basis and is provided with built-in fitting, for firmly welding, pond face is installed basis, coupling bar like this, two support slide rails, install basis and are connected and fixed as entirety by solid welding at the bottom of pond.
4, mounting yoke is for comprising a left side, the monoblock type mounting yoke of right oblique cone limit concave cradle and pulley stopper slot, design and installation hole thereon, for being fixedly connected with two support slide rails, left, right oblique cone limit concave cradle is arranged on the left and right sides of two support slide rails, be oblique cone limit concave structure state, its oblique cone angle is α degree, oblique cone slope structure comprises damping trough and beam, in structure, beam exceeds damping trough, beam directly contacts with impeller main body, absorb vibration, regulate alignment error, damping trough bottom land is offered installing hole, it offers beam installing hole and is installed in domatic damping trough, fixed by installing hole by screw, in size, beam protrudes beam groove.
The present invention is provided with lifting device, pond face is installed basis, basis is installed at the bottom of pond, coupling bar, two support slide rails, mounting yoke, submersible water impeller main body etc., lifting device is fixedly installed in pond face and installs on basis, be mainly used in lifting by crane submersible water impeller below in place and on move pull-up, at the bottom of face installation basis, pond and pond, installation basis is to fix two support slide rails for installing, in it, be all provided with built-in fitting, guarantee the fastness of two upper and lower weld connections of support slide rail, firmly basis being installed is the guarantee of two support slide rails and integral device reliably working, between two support slide rails are installed at the bottom of pond face and pond securely, mounting yoke is installed on its middle and lower part rational position, described two support slide rails are submersible water impeller main body guide rails while sliding, again that the location of work time in place relies on, mounting yoke especially, the Bidirectional supporting that submersible water impeller work is stressed, described dual-gripper improves single unit system rigidity, vibration resistance improves, stress equalization improves, work more steady, more reliable, solve submersible water impeller stationarity poor, the technical barrier that fault rate is high, described mounting yoke is installed between two support slide rails, on it, divide left and right design two to stand to oblique cone limit concave cradle with two support slide rails, be used for accepting submersible water impeller round, oblique cone limit concave cradle is utilized tapering principle, under impeller Action of Gravity Field, impeller is there is to the effect of automatically fixing and clamping, realize impeller docking and the function automatically tightening up naturally under water, solve impeller under water because tightening up the technical barrier vibrating with noise, the big up and small down tapering structure of described oblique cone limit concave cradle, its tapering ramp designs is composite bed, bottom is damping trough, in bottom land, establish installing hole, surface layer is rubber layer or nylon layer beam, beam is in installing hole is installed on damping trough and protrude reasonable size above damping trough, ensure directly to contact with rubber or nylon in impeller round embedding concave cradle, there is adjusting alignment error, absorb vibration, reduce the effect of noise, described submersible water impeller main body, the fixing sole of its both sides, middle part design, to fix sole for defining circular the left and right configuration design of plug-flow body, with supporting with the coupling of mounting yoke concave cradle, realize automatic centering, the function tightening up, described fixing sole and the design of impeller disjunctor, pulley is inserted in pulley spindle, pulley spindle is fixed on by thread connection on the pulley pin of fixing sole, pulley is " work " font, middle thin, both sides are large, core wheel is metal material, wheel rim is rubber or nylon material, in wheel rim, two sides are β angle, to reduce the contact-making surface of wheel rim side and slide rail, reduce friction. pulley gear meet with two support slide rails slide, adeciduate needs, ensure simultaneously impeller in mounting yoke, be coupled in place after, have with two support slide rail holding positions fix, the effect of horizontal axis power while bearing work, described two support slide rails, mounting yoke oblique cone concave cradle, impeller railroad are core of the present invention, three's synergistic combination has thoroughly solved the technical barrier that impeller vibrates greatly, noise is high, service life is short under water, make equipment stable working, reliable, safeguard simple.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is that the B of Fig. 1 of the present invention is to structural representation;
Fig. 3 is the structural representation after analyse and observe at the A-A place of Fig. 1 of the present invention;
Fig. 4 is submersible water impeller main body profile of the present invention and pulley gear plan structure schematic diagram;
Fig. 5 is submersible water impeller main body profile of the present invention and the left TV structure schematic diagram of pulley gear;
Fig. 6 is submersible water impeller main body pulley gear pulley structure schematic diagram of the present invention;
Fig. 7 is two support slide rails of the present invention and mounting yoke mounting structure schematic diagram;
Fig. 8 is that the C of Fig. 7 of the present invention is to structural representation;
Fig. 9 is the structural representation after analyse and observe at the D-D place of Fig. 7 of the present invention;
Figure 10 is the main TV structure schematic diagram of mounting yoke of the present invention;
Figure 11 is that the E of Figure 10 of the present invention is to structural representation;
Figure 12 is that the F of Figure 10 of the present invention is to structural representation;
Figure 13 is the structural representation after analyse and observe at the G-G place of Figure 11 of the present invention, Figure 12;
Figure 14 is damping trough structural representation in mounting yoke of the present invention;
Figure 15 is the structural representation after analyse and observe at the H-H place of Figure 14 of the present invention;
Figure 16 is vibration-absorbing pad structure schematic diagram of the present invention;
Figure 17 is the structural representation after analyse and observe at the K-K place of Figure 16 of the present invention.
In figure: lifting device 1, pond face install basis 2, coupling bar 3, support basis 7, left oblique cone limit concave cradle 8, right oblique cone limit concave cradle 9, fixing sole 10, pulley pin 11, wheel shaft 12, pulley 13, left body 14, right body 15, core wheel 16, wheel rim 17, built-in fitting 18,19 are installed at the bottom of slide rail 4, submersible water impeller main body 5, mounting yoke 6, pond, gripper shoe 20 are installed, installing hole 21,24,25, damping trough 22, beam 23.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention is further illustrated.
Shown in Fig. 1-2, a kind of dual-gripper emplacement type submersible water impeller, it comprises lifting device 1, pond face is installed basis 2, coupling bar 3, two support slide rails 4, submersible water impeller main body 5, basis 7 is installed at the bottom of mounting yoke 6 and pond, lifting device 1 is fixedly installed in pond face and installs on basis 2, install on basis 7 at the bottom of being fixedly installed in pond two support slide rail 4 bottoms, top and coupling bar 3 right-hand members are fixedly connected, coupling bar 3 left ends and pond face are installed basis 2 and are fixedly connected, mounting yoke 6 is fixedly installed in 7 of two support slide rails, submersible water impeller 5 is coupling in mounting yoke 6, two support slide rails 7 are the parallel vertical array of a determining deviation by two rectangular tubes, lower end is fixed, upper end is fixed, as the two stressed support of mounting yoke and submersible water impeller, glide as submersible water impeller main frame again and on the sliding rail that moves, in mounting yoke 6, be connected with left oblique cone limit concave cradle 8 and right oblique cone limit concave cradle 9, left and right concave cradle and two support slide rails are left and right distribution, submersible water impeller main body 5 middle part overcoats have fixing sole 10, to be both sides symmetrical with impeller main body, the configuration design of impeller main frame is circular, fixing sole 10 bottom, two ends extensions have two pulley pin 11, on two pulley pin 11, there is pulley 13 through wheel shaft 12 cross-under respectively, pulley fills 13 along the middle slippage of two support slide rails, naturally in place to mounting yoke, circular position, impeller left and right embeds mounting yoke oblique cone limit concave cradle, the acting in conjunction of impeller gravity and oblique cone, mounting yoke is to impeller Automatic-clamping, realize automatically fixing under water, impeller both wings pulley and two support slide rails are horizontal location state, impeller main body 5 like this, two support slide rails 4, mounting yoke 6 threes are maintenance while work, compress, reliable state, when inoperative, impeller main body 5 is mentioned along slide rail by lifting device 1, under the effect of mounting yoke oblique cone, freely up.
In Fig. 3-6, impeller main body 5 middle part overcoats have fixing sole 10, impeller is divided into left body 14 and right body 15 to fix sole 10 positions as location, left body 14, right body 15 is all designed to circle, be convenient to transfer in the left and right concave cradle that embeds mounting yoke and be auto lock state, be beneficial to again to draw and mention nature disengagement, fixing sole 10 bottom, two ends extensions have two pulley pin 11, on two pulley pin 11, there is pulley 13 through wheel shaft 12 cross-under respectively, wheel shaft 12 is fixedly connected by screw thread with fixing sole 10, wheel shaft 12 is revolute pair state with pulley 13, pulley 13 can freely rotate, pulley 13 is containing core wheel 16 and wheel rim 17, middle thin, both sides are large, be " work " word formula structure, the square slide rail of middle part and dual-gripper coincide, both sides are blocked pulley and are not derailed, core wheel 16 is metal material, wheel rim 17 is rubber or nylon material, in wheel rim, two sides are β angle, to reduce the contact-making surface of wheel rim side and slide rail, reduce friction.
In Fig. 7-9, two support slide rails 4 are two rectangular tubes, being certain space type is vertically arranged in parallel, on, lower end is fixedly connected with pond body directly or indirectly, apart from size fixed installation mounting yoke certain at the bottom of pond, mounting yoke is close-coupled state with it, under it and at the bottom of pond, basis 7 being installed is welded and fixed, basis 7 is installed and is provided with built-in fitting 19, for firmly welding, two support slide rail upper ends and coupling bar 3 is rectilinear is fixedly connected, coupling bar 3 is two square tubes, be the horizontally disposed state of reinforcing in the outside of two support slide rails, horizontally disposed coupling bar 3 is installed basis 2 with pond face and is welded and fixed, pond face is installed in basis 2 and is provided with built-in fitting 18, for firmly welding, pond face is installed basis 2 like this, coupling bar 3, two support slide rails 4, basis 7 is installed at the bottom of pond to be connected and fixed as entirety by solid welding.
In Fig. 7-17, mounting yoke 6 comprises left oblique cone limit concave cradle 8, right oblique cone limit concave cradle 9 and mounting support plate 20, gripper shoe 20 is installed for connecting left oblique cone limit concave cradle 8, right oblique cone limit concave cradle 9 is monoblock type mounting yoke, design and installation hole 21 thereon, for being fixedly connected with two support slide rails 4, left oblique cone limit concave cradle 8, right oblique cone limit concave cradle 9 is arranged on the left and right sides of two support slide rails 4, be oblique conic concave structure state, its oblique cone angle is α degree, oblique cone limit structure comprises damping trough 22 and beam 23, in structure, beam 23 exceeds damping trough 22a size, beam 23 directly contacts with impeller main body, absorb vibration, regulate alignment error, damping trough 22 is grooved, bottom land is offered installing hole 24, it offers installing hole 25 beam 23, beam 23 is installed in damping trough 22 grooves, fixed by installing hole by screw, in size, beam 23 protrudes damping trough 22.
Claims (5)
1. a dual-gripper emplacement type submersible water impeller, comprise submersible water impeller main body, install that lifting device on the face of pond is fixed on basis and by two support slide rails installing at the bottom of pond at the bottom of pond is vertically fixed on basis by pond face, the top of two support slide rails sockets in pond face and installs on basis through coupling bar, the fixing mounting yoke of cross-under on two support slide rails, it is characterized in that: in described mounting yoke, edge is provided with two brackets before and after supporting slide rail direction, submersible water impeller main body is mounted on lifting device and is along supporting slide rail above-below direction lifting or being down to its axial front and back end and is supported in respectively the state on two brackets through steel wire rope, in described submersible water impeller main body, coaxial sleeve is connected to fixing sole, the below of fixing sole is arranged with two pulley pin, on two pulley pin, respectively through wheel shaft activity cross-under pulley, pulley correspondence is arranged on two support slide rails and is along the slip of support slide rail above-below direction, perpendicular to supporting slide rail direction upper limit state.
2. a kind of dual-gripper emplacement type submersible water impeller according to claim 1, it is characterized in that: described bracket is the concave cradle of the identical submersible water impeller main body radial section outline of recess, or bracket is the concave cradle that two oblique cone limits are symmetrical arranged into opening upwards.
3. a kind of dual-gripper emplacement type submersible water impeller according to claim 2, is characterized in that: the recess of described concave cradle or open side edges are provided with the vibration damping groove of corresponding submersible water impeller main body radial section outline, in vibration damping groove, establish cushion blocking.
4. a kind of dual-gripper emplacement type submersible water impeller according to claim 1, is characterized in that: described mounting yoke is provided with perpendicular to the pulley stopper slot that supports slide rail direction upper limit pulley.
5. according to a kind of dual-gripper emplacement type submersible water impeller described in claim 1 or 4, it is characterized in that: described pulley is concavo-convex mated condition with support slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640700.7A CN104386802B (en) | 2014-11-14 | 2014-11-14 | A kind of dual-gripper emplacement type submersible water impeller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640700.7A CN104386802B (en) | 2014-11-14 | 2014-11-14 | A kind of dual-gripper emplacement type submersible water impeller |
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| CN104386802A CN104386802A (en) | 2015-03-04 |
| CN104386802B true CN104386802B (en) | 2016-05-18 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787870B (en) * | 2015-04-09 | 2017-05-17 | 合肥工业大学 | Submersible water impeller and mounting method thereof |
| CN106495312A (en) * | 2016-11-11 | 2017-03-15 | 亚太泵阀有限公司 | The sliding submersible water impeller of rail is leaned in single-wheel |
| CN109179633A (en) * | 2018-09-07 | 2019-01-11 | 成都市工业设备安装公司 | Underwater propeller installation method |
| CN114314712A (en) * | 2022-01-19 | 2022-04-12 | 洛阳江华水处理设备有限公司 | Sewage treatment plug flow device |
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|---|---|---|---|---|
| CN101091885A (en) * | 2007-04-09 | 2007-12-26 | 江苏亚太泵阀有限公司 | V cone type coupling seat of absorbing shock utilized in agitating plug flow equipment |
| CN103739061A (en) * | 2013-12-31 | 2014-04-23 | 江门市新会区龙泉污水处理有限公司 | Guide rod of submersible water impeller |
| CN204198481U (en) * | 2014-11-14 | 2015-03-11 | 江苏亚太泵阀有限公司 | A kind of dual-gripper emplacement type submersible water impeller |
-
2014
- 2014-11-14 CN CN201410640700.7A patent/CN104386802B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101091885A (en) * | 2007-04-09 | 2007-12-26 | 江苏亚太泵阀有限公司 | V cone type coupling seat of absorbing shock utilized in agitating plug flow equipment |
| CN103739061A (en) * | 2013-12-31 | 2014-04-23 | 江门市新会区龙泉污水处理有限公司 | Guide rod of submersible water impeller |
| CN204198481U (en) * | 2014-11-14 | 2015-03-11 | 江苏亚太泵阀有限公司 | A kind of dual-gripper emplacement type submersible water impeller |
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| CN104386802A (en) | 2015-03-04 |
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Address after: 225400 Jiangsu city of Taizhou province Taixing Economic Development Zone East Industrial Park Patentee after: Jiangsu Yatai Pump Co., Ltd. Address before: 225400 Jiangsu city of Taizhou province Taixing Economic Development Zone East Industrial Park Patentee before: Jiangsu Yatai Pump Co., Ltd. |