CN112343828A - Multi-purpose self-suction sewage pump - Google Patents
Multi-purpose self-suction sewage pump Download PDFInfo
- Publication number
- CN112343828A CN112343828A CN202011203555.8A CN202011203555A CN112343828A CN 112343828 A CN112343828 A CN 112343828A CN 202011203555 A CN202011203555 A CN 202011203555A CN 112343828 A CN112343828 A CN 112343828A
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- CN
- China
- Prior art keywords
- fixedly connected
- motor
- heat dissipation
- fixing plate
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a multi-purpose self-suction sewage pump which comprises a base, a pump body and a motor, wherein the pump body and the motor are fixedly connected to two sides of the upper surface of the base, one end of the motor is fixedly connected with a heat dissipation cover, the middle part of the heat dissipation cover is fixedly connected with a column block, a plurality of groups of heat dissipation holes are formed in the heat dissipation cover in a penetrating mode and are positioned on the outer side of the column block, and a ring strip is annularly sleeved on the inner portion of the heat dissipation cover, positioned on the outer side. According to the invention, through the design of the dustproof sheet, the heat dissipation holes can be blocked when the motor stops working, so that external dust is prevented from entering the interior of the motor through the heat dissipation holes; through the design of the supporting groove tile, the connecting flange is convenient to support, and the stress of the connecting flange is reduced so as to prolong the service life; all the dustproof sheets are connected to the same ring strip, and can be driven to rotate together by rotating the ring strip; through the design of aerifing the package, the steam of being convenient for producing along with motor work changes the volume of self to it is rotatory in order to drive the dust guard to promote the extension rod.
Description
Technical Field
The invention relates to the technical field of self-priming sewage discharge, in particular to a multipurpose self-priming sewage discharge pump.
Background
The self-priming sewage pump integrates self-priming and non-blocking sewage discharge, adopts an axial backflow external mixing type, can suck and discharge large-particle solid and long-fiber impurity liquid without installing a bottom valve and filling water like a common self-priming clean water pump through the unique design of a pump body and an impeller flow passage, can be widely applied to the most ideal impurity pump for chemical media such as municipal sewage engineering, pond culture, light industry, paper making, textile, food, chemical industry, electric industry, fiber, slurry, mixed suspension and the like.
Traditional from inhaling motor louvre of dredge pump can't open and shut and close along with the operation of motor, and outside dust gets into the motor through the louvre easily when the motor stop work inside, has increased the dust cleaning work, and the flange joint of the motor and the pump body lacks nimble strutting arrangement for the junction atress is great, influences life.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a multipurpose self-suction sewage pump.
(II) technical scheme
The invention provides a multi-purpose self-suction sewage pump which comprises a base, a pump body and a motor, wherein the pump body and the motor are fixedly connected to two sides of the upper surface of the base, one end of the motor is fixedly connected with a heat dissipation cover, the middle part of the heat dissipation cover is fixedly connected with a column block, a plurality of groups of heat dissipation holes are formed in the heat dissipation cover in a penetrating mode and are located on the outer side of the column block, a ring strip is annularly and slidably sleeved inside the heat dissipation cover and located on the outer side of the column block, a plurality of dustproof pieces are annularly and fixedly connected to the outer surface of the ring strip in a distributed mode, and.
Preferably, the inside center of post piece rotates and is connected with rotatory piece, the upside fixedly connected with connecting rod of rotatory piece, just the top of connecting rod and the interior anchor ring fixed connection of gird, the downside fixedly connected with extension rod of rotatory piece.
Preferably, the pillar piece is close to one side inner wall fixedly connected with fixed station of extension rod, the inside scarf joint of fixed station has the package of aerifing, aerify the package and offer the inflation inlet with the motor intercommunication towards one side of motor.
Preferably, one side of the upper surface of the fixed table is fixedly connected with a fixed plate, one side of the upper surface of the fixed table, which is positioned on the fixed plate, is slidably connected with the fixed plate, one side of the fixed plate, which is close to the fixed plate, is fixedly connected with a guide rod, and one end of the guide rod is movably connected with the fixed plate in a penetrating manner.
Preferably, the fixed plate is kept away from one side surface of fixed plate and is rotated and be connected with even arm, even the arm is kept away from the one end rotation of fixed plate and is connected with the connecting rod, the extension rod is close to the outer fixed surface of connecting rod and is connected with the connecting block, just the connecting block rotates with the tip of connecting rod to be connected.
Preferably, the outer surface of the guide rod is sleeved with a tension spring, and two ends of the tension spring are fixedly connected with the fixed plate and the fixed plate respectively.
Preferably, a connecting flange is fixedly butted between the pump body and the motor, the upper surface of the base is fixedly connected with a fixing block below the connecting flange, a first conical gear is connected to the inside of the fixing block in a rotating and embedding manner, the first conical gear is in spiral sleeve connection with the bottom end of the supporting screw rod, and the top end of the supporting screw rod is fixedly connected with a supporting groove tile.
Preferably, the inside of fixed block and the one side that is located first conical gear rotate and scarf joint have second conical gear, second conical gear and first conical gear meshing are connected, just one end fixedly connected with swing handle that first conical gear was kept away from to second conical gear.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the design of the dustproof sheet, the heat dissipation holes can be blocked when the motor stops working, so that external dust is prevented from entering the interior of the motor through the heat dissipation holes; through the design of the supporting groove tile, the connecting flange is convenient to support, and the stress of the connecting flange is reduced so as to prolong the service life; all the dustproof sheets are connected to the same ring strip, and can be driven to rotate together by rotating the ring strip; through the design of the inflation bag, the volume of the motor can be changed conveniently along with hot air generated by the working of the motor, so that the extension rod is pushed to drive the dustproof sheet to rotate; through the design of structures such as fixed plate, link arm, connecting rod and connecting block, be convenient for drive dustproof piece and reset.
Drawings
Fig. 1 is a front view schematically illustrating a multi-purpose self-priming sewage pump according to the present invention;
FIG. 2 is a cross-sectional view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the construction of the support channel tile of the present invention;
FIG. 4 is a diagram showing the state of the dust-proof sheet of the motor of the present invention during operation;
FIG. 5 is a diagram showing the state of the dust-proof sheet when the motor stops;
FIG. 6 is an enlarged view of the invention at B of FIG. 4;
fig. 7 is an enlarged view of the invention at C in fig. 5.
In the figure: the device comprises a base 1, a pump body 2, a motor 3, a heat dissipation cover 4, a connecting flange 5, a support groove tile 6, a fixed block 7, a first bevel gear 8, a support screw rod 9, a second bevel gear 10, a rotating handle 11, a heat dissipation hole 12, a column 13, a ring strip 14, a dust-proof sheet 15, a rotating block 16, a connecting rod 17, an extension rod 18, an inflation bag 19, a fixed table 20, a fixed plate 21, a guide rod 22, a fixed plate 23, a connecting arm 24, a connecting rod 25, a connecting block 26 and a tension spring 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1-7, the multipurpose self-priming sewage pump provided by the invention comprises a base 1, a pump body 2 and a motor 3 which are fixedly connected to two sides of the upper surface of the base 1, wherein one end of the motor 3 is fixedly connected with a heat dissipation cover 4, the middle part of the heat dissipation cover 4 is fixedly connected with a column block 13, the heat dissipation cover 4 is positioned on the outer side of the column block 13 and is provided with a plurality of groups of heat dissipation holes 12 in a penetrating manner, a ring strip 14 is annularly and slidably sleeved on the outer side of the column block 13 inside the heat dissipation cover 4, a plurality of dust-proof sheets 15 are annularly and fixedly connected to the outer surface of the ring strip 14, and each dust-proof sheet.
In an alternative embodiment, a rotating block 16 is rotatably connected to the inner center of the column block 13, a connecting rod 17 is fixedly connected to the upper side of the rotating block 16, the top end of the connecting rod 17 is fixedly connected to the inner annular surface of the ring strip 14, and an extension rod 18 is fixedly connected to the lower side of the rotating block 16.
In an alternative embodiment, a fixing table 20 is fixedly connected to the inner wall of one side of the column block 13 close to the extension rod 18, an inflation bag 19 is embedded inside the fixing table 20, and an inflation port communicated with the motor 3 is formed in one side, facing the motor 3, of the inflation bag 19.
In an alternative embodiment, a fixing plate 21 is fixedly connected to one side of the upper surface of the fixing table 20, a fixing plate 23 is slidably connected to the upper surface of the fixing table 20 at one side of the fixing plate 21, a guide rod 22 is fixedly connected to one side surface of the fixing plate 23 close to the fixing plate 21, and one end of the guide rod 22 is movably connected with the fixing plate 21 in a penetrating manner.
In an alternative embodiment, an arm 24 is rotatably connected to a side surface of the fixing plate 23 away from the fixing plate 21, a connecting rod 25 is rotatably connected to an end of the arm 24 away from the fixing plate 23, a connecting block 26 is fixedly connected to an outer surface of the extension rod 18 close to the connecting rod 25, and the connecting block 26 is rotatably connected to an end of the connecting rod 25.
In an alternative embodiment, a tension spring 27 is sleeved on the outer surface of the guide rod 22, and two ends of the tension spring 27 are fixedly connected with the fixing plate 21 and the fixing plate 23 respectively.
In an optional embodiment, a connecting flange 5 is fixedly butted between the pump body 2 and the motor 3, a fixing block 7 is fixedly connected to the upper surface of the base 1 and below the connecting flange 5, a first conical gear 8 is rotatably embedded in the fixing block 7, the first conical gear 8 is in spiral sleeve joint with the bottom end of a supporting screw 9, and a supporting groove tile 6 is fixedly connected to the top end of the supporting screw 9.
In an alternative embodiment, a second bevel gear 10 is rotatably embedded inside the fixing block 7 and on one side of the first bevel gear 8, the second bevel gear 10 is in meshed connection with the first bevel gear 8, and a rotary handle 11 is fixedly connected to one end, far away from the first bevel gear 8, of the second bevel gear 10.
The working principle is as follows: in the embodiment, through the design of the dustproof sheet 15, the radiating holes 12 can be blocked when the motor 3 stops working, and external dust is prevented from entering the motor 3 through the radiating holes 12; all the dustproof sheets 15 are connected to the same ring strip 14, and all the dustproof sheets 15 can be driven to rotate together by rotating the ring strip 14; through the design of the inflation bag 19, the volume of the motor 3 can be changed conveniently along with hot air generated by the operation of the motor, so that the extension rod 18 is pushed to drive the dustproof sheet 15 to rotate; through the design of the fixing plate 21, the fixing plate 23, the connecting arm 24, the connecting rod 25, the connecting block 26 and other structures, the dust-proof sheet 15 is convenient to drive to reset; specifically, when the motor 3 works, a large amount of hot air is generated, and the volume of the inflated bag 19 is increased after the hot air enters the inflated bag 19, so that the extension rod 18 is pushed to enable the rotating block 16 to rotate anticlockwise, the connecting rod 17 drives the ring strip 14 and the dust-proof piece 15 to rotate anticlockwise, and the dust-proof piece 15 is driven to rotate anticlockwise from the heat dissipation hole 12; when the motor 3 stops working, the hot air disappears, the volume of the inflation bag 19 is reduced, the tension spring 27 drives the fixing plate 23 to move leftwards in a resetting way through elastic tension, and therefore the extension rod 18 is pulled to rotate clockwise through the connecting arm 24, the connecting rod 25 and the connecting block 26, and the dustproof sheet 15 blocks the heat dissipation hole 12; through the design of the supporting groove tiles 6, the connecting flange 5 is convenient to support, and the stress of the connecting flange 5 is reduced so as to prolong the service life; specifically, the rotating handle 11 is rotated to drive the second bevel gear 10 to rotate, the first bevel gear 8 is driven to rotate through the meshing connection between the second bevel gear 10 and the first bevel gear 8, the supporting screw 9 is driven to move upwards through the spiral connection between the first bevel gear 8 and the supporting screw 9, the supporting groove tile 6 is enabled to be tightly abutted to the lower portion of the connecting flange 5, and therefore the connecting flange 5 is supported.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a can multi-purpose from inhaling dredge pump, includes base (1) and fixed connection in the pump body (2) and motor (3) of base (1) upper surface both sides, its characterized in that, the one end fixedly connected with heat dissipation lid (4) of motor (3), the middle part fixedly connected with post piece (13) of heat dissipation lid (4), the outside that heat dissipation lid (4) are located post piece (13) is run through and has been seted up multiunit louvre (12), the outside annular slip that the inside of heat dissipation lid (4) is located post piece (13) has cup jointed ring strip (14), the surface annular distribution fixedly connected with of ring strip (14) a plurality of dustproof pieces (15), and every dustproof piece (15) correspond with every group louvre (12) position.
2. The multipurpose self-priming sewage pump according to claim 1, wherein a rotating block (16) is rotatably connected to the inner center of the column block (13), a connecting rod (17) is fixedly connected to the upper side of the rotating block (16), the top end of the connecting rod (17) is fixedly connected to the inner annular surface of the ring strip (14), and an extension rod (18) is fixedly connected to the lower side of the rotating block (16).
3. The multipurpose self-priming sewage pump according to claim 2, wherein a fixing table (20) is fixedly connected to the inner wall of one side of the column block (13) close to the extension rod (18), an inflation bag (19) is embedded in the fixing table (20), and an inflation port communicated with the motor (3) is formed in one side, facing the motor (3), of the inflation bag (19).
4. The multipurpose self-priming sewage pump according to claim 3, wherein a fixing plate (21) is fixedly connected to one side of the upper surface of the fixing table (20), a fixing plate (23) is slidably connected to one side of the fixing plate (21) of the upper surface of the fixing table (20), a guide rod (22) is fixedly connected to one side surface of the fixing plate (23) close to the fixing plate (21), and one end of the guide rod (22) is movably connected with the fixing plate (21) in a penetrating manner.
5. The multipurpose self-priming sewage pump according to claim 4, wherein a connecting arm (24) is rotatably connected to one side surface of the fixing plate (23) far away from the fixing plate (21), a connecting rod (25) is rotatably connected to one end of the connecting arm (24) far away from the fixing plate (23), a connecting block (26) is fixedly connected to the outer surface of the extension rod (18) close to the connecting rod (25), and the connecting block (26) is rotatably connected with the end of the connecting rod (25).
6. The multipurpose self-priming sewage pump according to claim 4, wherein the outer surface of the guide rod (22) is sleeved with a tension spring (27), and two ends of the tension spring (27) are respectively fixedly connected with the fixing plate (21) and the fixing plate (23).
7. The multipurpose self-priming sewage pump according to claim 1, wherein a connecting flange (5) is fixedly butted between the pump body (2) and the motor (3), a fixing block (7) is fixedly connected to the upper surface of the base (1) and below the connecting flange (5), a first bevel gear (8) is rotatably embedded in the fixing block (7), the first bevel gear (8) is in threaded socket connection with the bottom end of the supporting screw (9), and a supporting groove tile (6) is fixedly connected to the top end of the supporting screw (9).
8. The multipurpose self-priming sewage pump according to claim 1, wherein a second bevel gear (10) is rotatably embedded in the fixing block (7) and located on one side of the first bevel gear (8), the second bevel gear (10) is meshed with the first bevel gear (8), and a rotary handle (11) is fixedly connected to one end, far away from the first bevel gear (8), of the second bevel gear (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203555.8A CN112343828B (en) | 2020-11-02 | 2020-11-02 | Multi-purpose self-suction sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203555.8A CN112343828B (en) | 2020-11-02 | 2020-11-02 | Multi-purpose self-suction sewage pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112343828A true CN112343828A (en) | 2021-02-09 |
| CN112343828B CN112343828B (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011203555.8A Active CN112343828B (en) | 2020-11-02 | 2020-11-02 | Multi-purpose self-suction sewage pump |
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| Country | Link |
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| CN (1) | CN112343828B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0406692D0 (en) * | 2004-03-25 | 2004-04-28 | Rolls Royce Plc | A cooling arrangement |
| CN101338756A (en) * | 2008-08-12 | 2009-01-07 | 刘永付 | Hot-water circulating pump |
| WO2013152473A1 (en) * | 2012-04-10 | 2013-10-17 | General Electric Company | System and method for cooling an electric motor |
| CN207740180U (en) * | 2017-12-21 | 2018-08-17 | 江西省九都泵业有限公司 | A kind of Self-priming sewage pump |
| CN111677690A (en) * | 2020-06-16 | 2020-09-18 | 安徽埃斯克制泵有限公司 | Dredge pump with high self-priming performance |
| CN211706203U (en) * | 2019-10-30 | 2020-10-20 | 苏州闻天医药科技有限公司 | Dustproof gas chromatograph |
-
2020
- 2020-11-02 CN CN202011203555.8A patent/CN112343828B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0406692D0 (en) * | 2004-03-25 | 2004-04-28 | Rolls Royce Plc | A cooling arrangement |
| CN101338756A (en) * | 2008-08-12 | 2009-01-07 | 刘永付 | Hot-water circulating pump |
| WO2013152473A1 (en) * | 2012-04-10 | 2013-10-17 | General Electric Company | System and method for cooling an electric motor |
| CN207740180U (en) * | 2017-12-21 | 2018-08-17 | 江西省九都泵业有限公司 | A kind of Self-priming sewage pump |
| CN211706203U (en) * | 2019-10-30 | 2020-10-20 | 苏州闻天医药科技有限公司 | Dustproof gas chromatograph |
| CN111677690A (en) * | 2020-06-16 | 2020-09-18 | 安徽埃斯克制泵有限公司 | Dredge pump with high self-priming performance |
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| Publication number | Publication date |
|---|---|
| CN112343828B (en) | 2022-05-06 |
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