CN110985405A - High-efficient mixed flow pump - Google Patents
High-efficient mixed flow pump Download PDFInfo
- Publication number
- CN110985405A CN110985405A CN201911297891.0A CN201911297891A CN110985405A CN 110985405 A CN110985405 A CN 110985405A CN 201911297891 A CN201911297891 A CN 201911297891A CN 110985405 A CN110985405 A CN 110985405A
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- transmission shell
- pump
- sets
- wall
- shell
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- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a high-efficiency mixed flow pump which comprises a transmission shell, wherein pump shells are respectively fixedly welded at the left end and the right end of the transmission shell, a water inlet is welded and communicated at the middle position of the outer side of each pump shell, a flow dividing port is fixedly arranged on the front surface of each pump shell, the other end of each flow dividing port is hinged with a valve plate through a torsion spring, water outlets are fixedly arranged on the front surfaces of two groups of flow dividing ports, rotating shafts are respectively inserted at the left end and the right end of the transmission shell, and impellers are fixedly welded at the other ends of the rotating. The rotary force applying rod is arranged to drive the gear to rotate, and the adjusting sleeve can be moved left and right under the meshing action of the gear, so that the right end of the connecting rod is controlled to be inserted into or pulled out of a group of rotating shafts arranged on the right side of the transmission shell, the device can flexibly control whether the two groups of rotating shafts rotate simultaneously, the aim of adjusting the working efficiency of the device is achieved, and the use flexibility of the device is greatly enhanced.
Description
Technical Field
The invention relates to the technical field of mixed flow pump equipment, in particular to a high-efficiency mixed flow pump.
Background
The mixed flow pump is a pump body which works by utilizing the combined action of centrifugal force and thrust generated by the rotation of an impeller, has the advantages of a centrifugal pump and an axial flow pump when working, has simple structure, wide high-efficiency area and convenient use, and is suitable for farmland drainage and irrigation operation in plain areas.
The existing mixed flow pump usually adopts a rotating shaft to drive a group of impellers to work, the working efficiency of the pump body is controlled through a driving motor, the single impeller is adopted to lead to the difficulty in improving the working efficiency, the existing mixed flow pump is not convenient to change the working efficiency according to the working requirement in the actual use process, and the pump body is not convenient and flexible to use.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide an efficient mixed flow pump, which aims to solve the problems that the working efficiency is difficult to improve due to the fact that the conventional mixed flow pump works by adopting a single group of impellers, and the working efficiency of the pump is not convenient to flexibly adjust a pump body to change when the mixed flow pump works.
The technical scheme is as follows: the invention relates to a high-efficiency mixed flow pump, which comprises a transmission shell, wherein the left end and the right end of the transmission shell are respectively welded and fixed with a pump shell, the middle position of the outer side of the pump shell is welded and communicated with a water inlet, the front side of the pump shell is fixedly provided with a flow dividing port, one end of the flow dividing port is hinged with a valve plate through a torsion spring, the front sides of two groups of flow dividing ports are fixedly provided with a water outlet, the left end and the right end of the transmission shell are respectively inserted with a rotating shaft, the other end of the rotating shaft is welded and fixed with an impeller, the outer sides of a group of rotating shafts on the left side of the transmission shell are fixedly sleeved with belt pulleys, the outer wall of the back side of the transmission shell is provided with a driving access port, the outer wall of the back side of the transmission shell is internally embedded with a, the inside of adjusting collar installs the connecting rod through the bearing, transmission housing's front outer wall is inside to be inlayed and is had the bayonet lock.
Furthermore, the flow distribution port is provided with two sets of, and two sets of flow distribution port is the front at two sets of pump cases of symmetry form installation respectively, the delivery port is perpendicular form fixed connection with two sets of flow distribution ports, the valve plate passes through torsion spring and flow distribution port rotation and is connected.
Furthermore, the impeller is provided with two sets, the two sets of impellers are respectively embedded in the two sets of pump shells, and the two sets of impellers are respectively connected with the two sets of pump shells through the two sets of rotating shafts in a rotating mode.
Further, all the welding has the slider on the both sides outer wall of adjusting collar, the spout has all been seted up to the upper and lower both sides of transmission shell, the slider on the adjusting collar outer wall is inlayed in the spout on the transmission shell inner wall, the adjusting collar passes through the block and the transmission shell sliding connection of spout and slider, and the gear of telling is connected with the rotation of transmission shell, the tooth looks adaptation of assembly on tooth and the ratch of the assembly in the gear outside, the gear passes through the meshing of tooth and is connected with the ratch meshing.
Further, the connecting rod passes through the bearing and is connected with the adjusting collar rotation, evenly welded has the stopper on the outer wall of connecting rod, the right-hand member of connecting rod is convex structure, and is two sets of the through-hole has all been seted up to the one end that the pivot is close to transmission housing, and the inside of through-hole has seted up the spacing groove, the stopper of installing on the connecting rod outer wall is inserted and is established in the spacing groove of seting up on the pivot inner wall, the pivot is through spacing and the block and the connecting rod sliding connection of stopper.
Furthermore, the front of adjusting collar has evenly seted up the draw-in groove, set up the through-hole on the positive inner wall of transmission shell, and the inside of through-hole is inlayed and is had the spring, the bayonet lock is inserted and is established in the through-hole of seting up on the transmission shell inner wall, the bayonet lock passes through spring and transmission shell elasticity flexible coupling.
Compared with the prior art, the invention has the beneficial effects that:
the two groups of impellers are respectively embedded in the two groups of pump shells and are driven by one power source at the same time, so that the working efficiency of the device is greatly improved, meanwhile, the valve plate is hinged to one end of the flow dividing port through the torsion spring, and the flow dividing port is blocked through the valve plate, so that pumped media are effectively prevented from flowing back when the device is stopped, and the working stability of the device is greatly improved;
set up and rotate the application of force pole and can drive gear revolve, can control the adjusting collar under the meshing effect of gear and remove to inside the right-hand member of control connecting rod inserted or extracted a set of pivot of transmission housing right side installation, make the device whether rotate simultaneously in two sets of pivots of nimble control, thereby reach the purpose of adjusting the device work efficiency, easy operation has strengthened the device's use flexibility greatly.
Drawings
FIG. 1 is a top sectional view of the mixed flow pump structure of the present invention;
FIG. 2 is a top view of the structure of the mixed flow pump of the present invention;
FIG. 3 is a side view of the structure of the mixed flow pump of the present invention;
FIG. 4 is a side sectional view of the connection of the shaft and connecting rod arrangement of the present invention;
fig. 5 is a front view of the connecting rod structure of the present invention.
Detailed Description
The invention is further described below with reference to the following figures and examples:
as shown in fig. 1 to 5, the high-efficiency mixed flow pump of the invention comprises a transmission housing 1, a pump housing 2 is respectively welded and fixed at the left end and the right end of the transmission housing 1, a water inlet 3 is welded and communicated at the middle position of the outer side of the pump housing 2, a diversion port 4 is fixedly arranged on the front surface of the pump housing 2, one end of the diversion port 4 is hinged with a valve plate 5 through a torsion spring, two groups of the diversion ports 4 are arranged, the two groups of the diversion ports 4 are respectively symmetrically arranged on the front surfaces of the two groups of the pump housing 2, a water outlet 6 is vertically and fixedly connected with the two groups of the diversion ports 4, the valve plate 5 is rotatably connected with the diversion port 4 through the torsion spring, when the pump works, if a medium is pushed out from the diversion port 4, the valve plate 5 is pushed to open, if the device stops working, the medium is not continuously surged outwards due to the loss of power output, the supported valve plate 5 is attached to one, the flow dividing port 4 is closed to prevent the media from flowing backwards, so that the working stability of the device is greatly improved;
the front surfaces of the two groups of flow ports 4 are fixedly provided with water outlets 6, the left end and the right end of the transmission shell 1 are respectively inserted with a rotating shaft 7, the other end of the rotating shaft 7 is fixedly welded with impellers 8, the impellers 8 are provided with two groups, the two groups of impellers 8 are respectively embedded in the two groups of pump shells 2, the two groups of impellers 8 are respectively rotatably connected with the two groups of pump shells 2 through the two groups of rotating shafts 7, and the two groups of impellers 8 can be driven by a power source at the same time, so that the working efficiency of the device during working is greatly improved;
a belt pulley 9 is fixedly sleeved on the outer side of a group of rotating shafts 7 on the left side of a transmission shell 1, a driving access port 10 is formed in the outer wall of the back side of the transmission shell 1, the driving access port 10 is formed right behind the belt pulley 9, when the device is used, a transmission belt is sleeved on the outer side of the belt pulley 9 through the driving access port 10, so that the device is connected with an external driving device and provides power support for the device, a gear 11 is embedded in the outer wall of the back side of the transmission shell 1, a force application rod 12 is fixed above the gear 11, an adjusting sleeve 13 is inserted in the transmission shell 1, a toothed rod 14 is welded and fixed on the outer wall of the back side of the adjusting sleeve 13, sliders are welded on the outer walls of the upper side and the lower side of the adjusting sleeve 13, chutes are formed in the upper side and the lower side of the transmission shell 1, sliders on the outer wall of the adjusting sleeve 13 are embedded in chutes in the chutes, the gear 11 is rotatably connected with the transmission shell 1, teeth assembled on the outer side of the gear 11 are matched with teeth assembled on the toothed bar 14, the gear 11 is meshed with the toothed bar 14 through meshing of the teeth, when the gear is used, the gear 11 can be driven to rotate through rotating the force applying bar 12, and the position of the toothed bar 14 is adjusted under the meshing action of the teeth, so that the adjusting sleeve 13 slides left and right in the transmission shell 1 to be adjusted flexibly and conveniently;
the connecting rod 15 is installed in the adjusting sleeve 13 through a bearing, the connecting rod 15 is rotatably connected with the adjusting sleeve 13 through a bearing, limiting blocks are uniformly welded on the outer wall of the connecting rod 15, the right end of the connecting rod 15 is of an arc-shaped structure, through holes are formed in one ends of the two groups of rotating shafts 7 close to the transmission shell 1, limiting grooves are formed in the through holes, the limiting blocks installed on the outer wall of the connecting rod 15 are inserted in the limiting grooves formed in the inner wall of the rotating shafts 7, the rotating shafts 7 are slidably connected with the connecting rod 15 through the limiting blocks, the connecting rod 15 can be driven to move left and right by adjusting the position of the adjusting sleeve 13, the adjusting sleeve 13 is connected with the connecting rod 15 through the bearing, the connecting rod 15 cannot be influenced by rotation when moving left and right, the device can not be regulated, when the right end of the connecting rod 15 is inserted in the group of, the two groups of rotating shafts 7 on the left side and the right side of the transmission shell 1 can be connected in series, so that the two groups of rotating shafts 7 can rotate along with the belt pulley 9 simultaneously, the two groups of impellers 8 can rotate, the connection and disconnection of the two groups of rotating shafts 7 can be flexibly adjusted according to the working requirement in use, and the operation is flexible and convenient;
inside the inlaying of the front outer wall of transmission shell 1 has bayonet lock 16, the draw-in groove has evenly been seted up in the front of adjusting collar 13, the through-hole has been seted up on the front inner wall of transmission shell 1, and the inside of through-hole is inlayed and is had the spring, bayonet lock 16 is inserted and is established in the through-hole of seting up on the inner wall of transmission shell 1, bayonet lock 16 passes through spring and the flexible connection of transmission shell 1 elasticity, bayonet lock 16 is under the elastic support of spring during the use, its one end can block in the draw-in groove of seting up on adjusting collar 13, fix the position of adjusting collar 13, effectually prevent in the work, receive factors such as vibrations influence, lead to adjusting collar 13 to drive connecting rod 15 and remove.
The working principle is as follows: when the device works, a worker connects the belt pulley 9 inside the device with a power output shaft of an external motor through a transmission belt, so that the external motor provides power drive for the device;
when the device works, the belt pulley 9 is driven to rotate by an external motor, the belt pulley 9 drives the rotating shaft 7 to rotate after rotating, so that the impeller 8 rotates in the pump shell 2, a medium is sucked in through the water inlet 3 and is sent out through the flow dividing port 4 through the rotation of the impeller 8, the medium pushes the valve plate 5 open to be sent out from the water outlet 6 under the working pushing of the device, if the device stops, the pushing of the medium is lost, the valve plate 5 is closed at one end of the flow dividing port 4 under the action of the torsion spring, the flow dividing port 4 is blocked, and the medium is prevented from flowing backwards;
if need use two sets of impellers 8 simultaneous workings to strengthen work efficiency, then the staff rotates application of force pole 12, make the gear 11 of application of force pole 12 bottom installation rotate at transmission housing 1 outer wall inside, under the meshing effect of tooth, gear 11 drives ratch 14 and moves right, thereby make adjusting collar 13 move right, drive connecting rod 15 and move right, thereby make the right-hand member of connecting rod 15 insert and establish a set of pivot 7 of transmission housing 1 right side internally mounted, under the block effect of spacing groove and stopper, connecting rod 15 drives two sets of pivots 7 and rotates simultaneously, thereby make two sets of impellers 8 simultaneous workings, strengthen work efficiency.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A high-efficiency mixed-flow pump comprises a transmission shell (1), and is characterized in that: the improved water-saving valve is characterized in that the left end and the right end of the transmission shell (1) are respectively welded and fixed with a pump shell (2), the outer middle position of the pump shell (2) is welded and communicated with a water inlet (3), a flow dividing port (4) is fixedly arranged on the front side of the pump shell (2), one end of the flow dividing port (4) is hinged with a valve plate (5) through a torsion spring, the flow dividing port (4) is fixedly arranged on the front side of the flow dividing port (4) in a two-group mode, a rotating shaft (7) is respectively inserted into the left end and the right end of the transmission shell (1), an impeller (8) is welded and fixed to the other end of the rotating shaft (7), a belt pulley (9) is fixedly sleeved on the outer side of the rotating shaft (7) in a one-group mode on the left side of the transmission shell (1), a driving, and the top of gear (11) is fixed with application of force pole (12), the inside of transmission shell (1) is inserted and is equipped with adjusting collar (13), and welded fastening has ratch (14) on the back outer wall of adjusting collar (13), connecting rod (15) are installed through the bearing in the inside of adjusting collar (13), the inside inlay of the front outer wall of transmission shell (1) has bayonet lock (16).
2. A high efficiency mixed flow pump as defined in claim 1, wherein: the flow distribution port (4) is provided with two sets of, and two sets of flow distribution port (4) are the front at two sets of pump cases (2) of symmetry form installation respectively, delivery port (6) are perpendicular form fixed connection with two sets of flow distribution port (4), valve plate (5) are connected through torsion spring and flow distribution port (4) rotation.
3. A high efficiency mixed flow pump as defined in claim 1, wherein: the impeller (8) is provided with two sets, the two sets of impellers (8) are respectively embedded in the two sets of pump shells (2), and the two sets of impellers (8) are respectively connected with the two sets of pump shells (2) in a rotating mode through the two sets of rotating shafts (7).
4. A high efficiency mixed flow pump as defined in claim 1, wherein: all the welding has the slider on the both sides outer wall of adjusting collar (13), the spout has all been seted up to the upper and lower both sides of transmission shell (1), the slider on adjusting collar (13) outer wall is inlayed in the spout on transmission shell (1) inner wall, adjusting collar (13) are through the block and transmission shell (1) sliding connection of spout and slider, and the gear of telling (11) rotate with transmission shell (1) and are connected, the tooth looks adaptation of assembly on the tooth of gear (11) outside assembly and ratch (14), gear (11) are connected with ratch (14) meshing through the meshing of tooth.
5. A high efficiency mixed flow pump as defined in claim 1, wherein: connecting rod (15) are rotated with adjusting collar (13) through the bearing and are connected, evenly welded on the outer wall of connecting rod (15) has the stopper, the right-hand member of connecting rod (15) is arc structure, and is two sets of through-hole has all been seted up to pivot (7) one end near transmission shell (1), and the inside of through-hole has seted up the spacing groove, the stopper of installing on connecting rod (15) outer wall is inserted and is established in the spacing groove of seting up on pivot (7) inner wall, pivot (7) are through the block and connecting rod (15) sliding connection of spacing and stopper.
6. A high efficiency mixed flow pump as defined in claim 1, wherein: the front of adjusting collar (13) has evenly seted up the draw-in groove, seted up the through-hole on the front inner wall of transmission shell (1), and the inside of through-hole is inlayed and is had the spring, bayonet lock (16) are inserted and are established in the through-hole of seting up on transmission shell (1) inner wall, bayonet lock (16) pass through spring and transmission shell (1) elastic telescopic connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297891.0A CN110985405B (en) | 2019-12-17 | 2019-12-17 | High-efficient mixed flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297891.0A CN110985405B (en) | 2019-12-17 | 2019-12-17 | High-efficient mixed flow pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110985405A true CN110985405A (en) | 2020-04-10 |
| CN110985405B CN110985405B (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911297891.0A Active CN110985405B (en) | 2019-12-17 | 2019-12-17 | High-efficient mixed flow pump |
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| Country | Link |
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| CN (1) | CN110985405B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151350A (en) * | 2021-12-03 | 2022-03-08 | 扬州弘跃机械有限公司 | High-efficient mixed flow pump |
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|---|---|---|---|---|
| JP2009041835A (en) * | 2007-08-08 | 2009-02-26 | Panasonic Corp | Air cleaner with humidifying function |
| CN102624198A (en) * | 2012-04-20 | 2012-08-01 | 林贵生 | Permanent magnetic coupling transmission, braking or load device with cooling and lubricating device |
| CN206988131U (en) * | 2017-08-02 | 2018-02-09 | 珠海市静润轴承科技有限公司 | A kind of double-impeller centrifugal formula water pump |
| CN108302044A (en) * | 2018-04-03 | 2018-07-20 | 江苏江大流体技术有限公司 | A kind of energy-efficient marine pump |
| CN208619376U (en) * | 2018-08-01 | 2019-03-19 | 苏州埃立特流体设备有限公司 | Double pump head magnetic drive pump |
-
2019
- 2019-12-17 CN CN201911297891.0A patent/CN110985405B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009041835A (en) * | 2007-08-08 | 2009-02-26 | Panasonic Corp | Air cleaner with humidifying function |
| CN102624198A (en) * | 2012-04-20 | 2012-08-01 | 林贵生 | Permanent magnetic coupling transmission, braking or load device with cooling and lubricating device |
| CN206988131U (en) * | 2017-08-02 | 2018-02-09 | 珠海市静润轴承科技有限公司 | A kind of double-impeller centrifugal formula water pump |
| CN108302044A (en) * | 2018-04-03 | 2018-07-20 | 江苏江大流体技术有限公司 | A kind of energy-efficient marine pump |
| CN208619376U (en) * | 2018-08-01 | 2019-03-19 | 苏州埃立特流体设备有限公司 | Double pump head magnetic drive pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151350A (en) * | 2021-12-03 | 2022-03-08 | 扬州弘跃机械有限公司 | High-efficient mixed flow pump |
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| Publication number | Publication date |
|---|---|
| CN110985405B (en) | 2020-12-22 |
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Effective date of registration: 20231025 Address after: No. 36 Tianquan Road, Economic Development Zone, Xuyi County, Huai'an City, Jiangsu Province, 223001 Patentee after: Jiangsu Zhongsu Water Saving Technology Co.,Ltd. Address before: Building 12-507, No. 29, buyue Road, Qiaolin street, Pukou Economic Development Zone, Nanjing City, Jiangsu Province Patentee before: Jiangsu Zhongsu Intelligent Manufacturing Co.,Ltd. |