CN103821760A - Water conservancy conveying pump for tuberous agricultural products - Google Patents
Water conservancy conveying pump for tuberous agricultural products Download PDFInfo
- Publication number
- CN103821760A CN103821760A CN201410086451.1A CN201410086451A CN103821760A CN 103821760 A CN103821760 A CN 103821760A CN 201410086451 A CN201410086451 A CN 201410086451A CN 103821760 A CN103821760 A CN 103821760A
- Authority
- CN
- China
- Prior art keywords
- pump housing
- impeller
- agricultural products
- pump
- radius
- 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.)
- Granted
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a water conservancy conveying pump for tuberous agricultural products. The water conservancy conveying pump comprises a pump body, a driving device and a closed impeller, wherein the impeller is arranged in a chamber of the pump body, one end of the driving device is fixedly connected with the impeller, symmetric double curved runners are arranged in the impeller, the section of each curved runner is in a hollow circular shape, outer side curve surfaces positioned at the inlet sections of the curve runners have the same curvature radius, and the curvature radius is equal to the radius of the inlet of the pump. Through arranging the double curved runner structures, the outer side curve surfaces at the inlet sections of the curve runners are set into the structures with the same curvature radius, and the curvature radius is equal to the radius of an inner circle formed by the inlet of the pump body, so that the stress of the impeller can be balanced in a certain degree, materials can more smoothly enter the curve runners, and damage to the materials is reduced, and the water conservancy conveying pump also has the characteristics of easy and simple operation, low manufacturing and processing costs and the like.
Description
Technical field
The present invention relates to agricultural products conveying technology field, particularly a kind of tubers agricultural products waterpower transfer pump, can be used for the tuber materials such as potato, Ipomoea batatas to carry.
Background technique
Mostly the tubers agricultural products such as current potato, Ipomoea batatas, in factory process process, are to adopt the traditional approachs such as scraper lifting machine, screw conveyor to carry.These mode of movements exist some technical problems to have, and equipment occupation space is large, and apparatus arrangement is dumb; In course of conveying, the tubers such as potato, Ipomoea batatas agricultural products are had to damage.
Chinese patent literature CN1504648A discloses a kind of conveying pump for tuber material, as shown in Figure 1, it comprises the pump housing, is installed on the impeller drive shaft on the pump housing, in impeller drive shaft, be fixed with impeller, on impeller wherein, only there is one blade, and this blade profile in the shape of a spiral, subtended angle of blade is greater than 225 °.In patent documentation CN1504648A, impeller in the pump housing adopts single channel blade structure, in actual motion dynamic balancing meeting destroyed, the pump housing itself can be vibrated, thereby reduces the operating life of pump, makes pump performance variation; Simultaneously, its impeller channel adopts spiral of Archimedes structure, and runner is longer, agricultural product material under conveying effect, increased with runner outside the friction of cambered surface, for the tubers such as potato, the sweet potato agricultural products of rapid wear, there is partial crushing situation in the material of output.
Summary of the invention
In order to solve the problem of prior art, solve the technical problem of pump housing impeller stress balance, improve the working life of impeller, reduce the wearing and tearing that while carrying agricultural products, material caused, the invention provides a kind of tubers agricultural products waterpower transfer pump.
Described technological scheme is as follows:
A kind of tubers agricultural products waterpower transfer pump, comprise the pump housing, drive unit and double shrouded wheel, described impeller is arranged in the chamber of the described pump housing, one end of described drive unit is fixedly connected with described impeller, it is characterized in that, in described impeller, be provided with symmetrical hyperbolical runner, the cross section of described curved runner is hollow circle; The outside curved surface that is positioned at described Curved runner entrance place has identical radius of curvature, and its radius of curvature equates with the inlet radius of the described pump housing.
The arc angle α of the corresponding described pump housing entrance of described Curved runner entrance is 30～60 °.
The chamber of the described pump housing is whole circular chamber, and the chamber inner headed face of the periphery of described impeller and the described pump housing forms annular spiral casing flow passage, the cross section semicircular in shape of described spiral casing flow passage.
The inlet diameter of the described pump housing is 150～250mm, and its outlet diameter is 100～200mm; Described impeller diameter is 400～600mm, and its rotating speed is 450～1450r/min.
On the described pump housing, also form access opening and for sealing the access cover door of described access opening, described access opening is connected with described spiral casing flow passage, described access cover door is fixedly connected with the outer side surface of the described pump housing.
Described access opening takes shape in the middle part of the described pump housing.
The subtended angle of blade θ of the each described curved channel on described impeller is 135～160 °.
The beneficial effect that technological scheme provided by the invention is brought is:
A. the present invention adopts hyperbolical flow passage structure, the cross section of each curved runner is hollow round structure, to a certain extent balance the stress balance problem of impeller in the time of conveying material, adopt the symmetrically arranged runner of hyperbolical simultaneously, reduce the distance that material is carried in impeller, reduced the damage that material is caused.
B. the present invention is provided with the circular access opening of access cover door in a side of the pump housing, when transfer pump results in blockage once quantity delivered is excessive, can remove the material in impeller by opening access opening, realizes the normal work of fast quick-recovery transfer pump.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is conveying pump for tuber material structural representation in prior art;
Fig. 2 is tubers agricultural products waterpower delivery pump structure schematic diagram provided by the present invention;
Fig. 3 is tubers agricultural products waterpower transfer pump axis projection figure provided by the present invention;
Fig. 4 is the longitudinal section sectional view of the pump housing described in Fig. 2;
Fig. 5 is the structural representation of impeller in Fig. 2;
Fig. 6 is that the B of impeller in Fig. 5 is to structural representation;
Fig. 7 is that the A of impeller in Fig. 5 is to structural representation.
In figure: the 1-pump housing, the outlet of the 11-pump housing, 12-pump housing entrance; 2-impeller; 3-drive unit; 4-drive motor; 5-electric machine support; 6-drivign belt; 7-access cover door; 8-access opening; The curved runner of 9-; 10-spiral casing flow passage.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As shown in Figures 2 and 3, tubers agricultural products waterpower transfer pump provided by the present invention, comprises pump housing entrance 12 and end cap, the pump housing 1, impeller 2, pump housing outlet 11, drive unit 3 and stuffing box packing, drivign belt 6, bearing and gland, oil sealing, drive motor 4 and electric machine support 5 etc.Drive unit 3 drives impeller 2 are rotated, and carry out transportation work.As shown in Figures 5 to 7, impeller 2 has the hyperbolical runner 9 that sealing is arranged symmetrically with, curved runner 9 cross sections are hollow circle, as shown in Figure 4 and Figure 5, the outside curved surface that is positioned at Curved runner 9 entrance places has identical radius of curvature, its radius of curvature equates with the inlet radius of the pump housing 1, increases gradually near the radius of curvature of the outer side surface curved surface of the Curved runner 9 of pump housing outlet end.Impeller 2 has closed flow, is a horizontal access, two structures vertical and that layout exports symmetrically, and runner inner wall is smooth.
When impeller 2 rotates, export 11 places' formation negative pressure at pump housing entrance 12 and the pump housing, potato in the material pond being connected with pump housing entrance 12 or Ipomoea batatas and water mixed liquid body can be sucked, discharge from pump housing outlet 11 by the effect of rotary blade 2, be transported to arbitrary position through closing pipe line.Wherein the subtended angle of blade θ of the each curved runner 9 on impeller 2 can adopt 135～160 °.
Wherein the arc angle α of the corresponding pump housing entrance 12 of Curved runner 9 entrances is 30～60 °.The chamber of its middle pump body 1 is whole circular chamber, and as shown in Figure 4, the chamber inner headed face of the periphery of impeller and the pump housing forms annular spiral casing flow passage, the cross section semicircular in shape of spiral casing flow passage, as shown in Figure 2.
For potato or Ipomoea batatas tubers agricultural products, realize transfer pump the waterpower of material is carried, the inlet diameter of its pump housing is 150～250mm, its outlet diameter is 100～200mm; Impeller diameter is 400～600mm, its rotating speed is 450～1450r/min, the preferred 200mm of pump housing inlet diameter wherein, the preferred 150mm of outlet diameter, the preferred 450mm of impeller diameter, the preferred 540r/min of rotating speed, when the subtended angle of blade θ of each curved channel adopts 155 °, the flow of waterpower transfer pump can reach 250M3/h, and lift can reach 10m, can reach 120mm by conveying material particle diameter.
For the ease of the maintenance to impeller, on the pump housing, also form access opening and for sealing the access cover door of described access opening, access opening is connected with spiral casing flow passage, access cover door is fixedly connected with the outer side surface of the pump housing, and access opening takes shape in the middle part of the pump housing.In the time that pump stops up, open access opening and remove material in impeller, quick-recovery pump is normally worked soon.
Above-mentioned tubers agricultural products waterpower transfer pump, wherein, one end of described drive unit is connected with impeller, and the other end is connected with drive motor by drivign belt, fixes by key.Belt transmissioning mode, compared with coupling associated mode, can effectively be protected motor.Drive motor is wherein arranged in directly over the pump housing, can reduce pump to size, makes compact overall structure.
The invention described above embodiment's sequence number, just to describing, does not represent embodiment's quality.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a tubers agricultural products waterpower transfer pump, comprise the pump housing, drive unit and double shrouded wheel, described impeller is arranged in the chamber of the described pump housing, one end of described drive unit is fixedly connected with described impeller, it is characterized in that, in described impeller, be provided with symmetrical hyperbolical runner, the cross section of described curved runner is hollow circle; The outside curved surface that is positioned at described Curved runner entrance place has identical radius of curvature, and its radius of curvature equates with the inlet radius of the described pump housing.
2. tubers agricultural products waterpower transfer pump according to claim 1, is characterized in that, the arc angle α of the corresponding described pump housing entrance of described Curved runner entrance is 30～60 °.
3. tubers agricultural products waterpower transfer pump according to claim 1 and 2, it is characterized in that, the chamber of the described pump housing is whole circular chamber, and the chamber inner headed face of the periphery of described impeller and the described pump housing forms annular spiral casing flow passage, the cross section semicircular in shape of described spiral casing flow passage.
4. tubers agricultural products waterpower transfer pump according to claim 3, is characterized in that, the inlet diameter of the described pump housing is 150～250mm, and its outlet diameter is 100～200mm; Described impeller diameter is 400～600mm, and its rotating speed is 450～1450r/min.
5. tubers agricultural products waterpower transfer pump according to claim 4, it is characterized in that, on the described pump housing, also form access opening and for sealing the access cover door of described access opening, described access opening is connected with described spiral casing flow passage, and described access cover door is fixedly connected with the outer side surface of the described pump housing.
6. tubers agricultural products waterpower transfer pump according to claim 5, is characterized in that, described access opening takes shape in the middle part of the described pump housing.
7. according to the arbitrary described tubers agricultural products waterpower transfer pump of claim 1-6, it is characterized in that, the subtended angle of blade θ of the each described curved channel on described impeller is 135～160 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086451.1A CN103821760B (en) | 2014-03-10 | 2014-03-10 | A kind of tubers agricultural product Hydraulic transportation pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086451.1A CN103821760B (en) | 2014-03-10 | 2014-03-10 | A kind of tubers agricultural product Hydraulic transportation pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103821760A true CN103821760A (en) | 2014-05-28 |
| CN103821760B CN103821760B (en) | 2016-10-19 |
Family
ID=50756990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410086451.1A Expired - Fee Related CN103821760B (en) | 2014-03-10 | 2014-03-10 | A kind of tubers agricultural product Hydraulic transportation pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103821760B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304412B (en) * | 2019-07-04 | 2021-07-06 | 天长市金马机械设备制造有限公司 | Potato delivery pump with wide flow channel and low rotating speed |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104408A (en) * | 1987-06-27 | 1987-12-23 | 中国水产科学研究院渔业机械仪器研究所 | Plastic centrifugal submersible fish pump |
| CN101096964A (en) * | 2006-06-26 | 2008-01-02 | 高其海 | Centrifugal type fluid machine blade wheel |
| CN101158358A (en) * | 2007-11-01 | 2008-04-09 | 安徽省天马泵阀集团有限公司 | White potato delivery pump |
| KR20120002234A (en) * | 2010-06-30 | 2012-01-05 | 이남 | Lightweight impeller and pump using the same |
| CN202971301U (en) * | 2012-10-23 | 2013-06-05 | 四川渝成机械有限公司 | Slag extraction pump impeller |
| CN203702648U (en) * | 2014-03-10 | 2014-07-09 | 中国包装和食品机械有限公司 | Hydraulic conveying pump for agricultural tuber products |
-
2014
- 2014-03-10 CN CN201410086451.1A patent/CN103821760B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104408A (en) * | 1987-06-27 | 1987-12-23 | 中国水产科学研究院渔业机械仪器研究所 | Plastic centrifugal submersible fish pump |
| CN101096964A (en) * | 2006-06-26 | 2008-01-02 | 高其海 | Centrifugal type fluid machine blade wheel |
| CN101158358A (en) * | 2007-11-01 | 2008-04-09 | 安徽省天马泵阀集团有限公司 | White potato delivery pump |
| KR20120002234A (en) * | 2010-06-30 | 2012-01-05 | 이남 | Lightweight impeller and pump using the same |
| CN202971301U (en) * | 2012-10-23 | 2013-06-05 | 四川渝成机械有限公司 | Slag extraction pump impeller |
| CN203702648U (en) * | 2014-03-10 | 2014-07-09 | 中国包装和食品机械有限公司 | Hydraulic conveying pump for agricultural tuber products |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103821760B (en) | 2016-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106144603B (en) | A kind of combined type material issuance device suitable for granular solid particles pneumatic conveying | |
| CN203702648U (en) | Hydraulic conveying pump for agricultural tuber products | |
| CN103821760A (en) | Water conservancy conveying pump for tuberous agricultural products | |
| CN104791284A (en) | Cutting anti-blocking device for enclosed impeller ring of sewage pump | |
| CN110080991A (en) | A kind of vertical single stage Piping Centrifugal Pumps | |
| TWM483949U (en) | Material cracking prevention rotary feeding valve | |
| CN107956752A (en) | A kind of pulsating pump with anti-blockage function | |
| CN209988573U (en) | Shaftless screw conveyor | |
| CN206017172U (en) | A kind of no-blocking pollution discharging pump | |
| CN206679904U (en) | A kind of industrial chemicals continuous conveying equipment | |
| CN205516691U (en) | Husky water separator and husky separation of water system | |
| CN204984863U (en) | Sine pump of integral structure | |
| CN205806787U (en) | A kind of filling slurry pipeline drag device | |
| CN109248746A (en) | A kind of two-axis, centrifugal separation grinder | |
| CN213039491U (en) | Centrifugal gas compression equipment applied to chemical machinery | |
| CN109573490B (en) | Wind-force screw conveyor | |
| CN210528550U (en) | Novel flocculating agent stirring device | |
| CN103206382A (en) | Slurry filling pump with flow rate control function | |
| CN203656431U (en) | Pipe fitting | |
| CN203809368U (en) | Cooling water recycling device | |
| CN208963919U (en) | A kind of ore feeder internal protection processing mechanism | |
| CN207539096U (en) | A kind of pulsating pump with anti-blockage function | |
| CN206939709U (en) | Combined type sludge helix transporting device | |
| CN104743328A (en) | High-airtight type discharging valve | |
| CN102641773B (en) | Grading pump for beneficiation operation and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20210310 |