CN214118489U - Special direct-current portable centrifugal self-sucking pump for agricultural irrigation - Google Patents
Special direct-current portable centrifugal self-sucking pump for agricultural irrigation Download PDFInfo
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- CN214118489U CN214118489U CN202020784185.0U CN202020784185U CN214118489U CN 214118489 U CN214118489 U CN 214118489U CN 202020784185 U CN202020784185 U CN 202020784185U CN 214118489 U CN214118489 U CN 214118489U
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- impeller shaft
- drum
- protruding
- protruding dome
- agricultural irrigation
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Abstract
The utility model discloses a portable centrifugal self priming pump of special direct current of agricultural irrigation, including the drum, the drum front end has first protruding dome through the bolt fastening, the drum rear end has the protruding dome of second through the bolt fastening, the water pipe mouth is established to the drum upper end, the water pipe mouth is established to first protruding dome outer end, the inboard surface of the protruding dome of second is connected with the impeller shaft through the bearing, the impeller is established to impeller shaft front side, the rear end face of the protruding dome of second has the motor through bolted connection, the drive shaft department surface connection of motor is in the impeller shaft, divide into drum and two protruding domes through the pump body, and the protruding dome can be dismantled, is convenient for break apart the maintenance, and the drive shaft of motor passes through splined connection with the impeller shaft, is convenient for assemble the drive, adds to establish protruding ring cover outside the impeller shaft, improves its sealing performance, and simple structure, and is with low costs.
Description
Technical Field
The utility model relates to a pump field, more specifically say, relate to a portable centrifugal self priming pump of special direct current of agricultural irrigation.
Background
The centrifugal pump is a common agricultural machine, is a pump for conveying liquid by the centrifugal force generated when an impeller rotates, and can be used for agricultural irrigation;
the special direct-current portable centrifugal self-sucking pump for agricultural irrigation in the prior art is inconvenient in pump body disassembly during maintenance, inconvenient in driving and impeller shaft connection, inconvenient in use and complex in sealing structure.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a portable centrifugal self priming pump of special direct current of agricultural irrigation divide into drum and two protruding dome through the pump body, and protruding dome can be dismantled, and the maintenance of being convenient for is torn open, and the drive shaft of motor passes through splined connection with the impeller shaft, and the assembly drive of being convenient for adds and establishes protruding ring cover outside the impeller shaft, improves its sealing performance, and simple structure, and is with low costs.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a portable centrifugal self priming pump of special direct current of agricultural irrigation, includes the drum, the drum front end has first protruding dome through the bolt fastening, the drum rear end has the protruding dome of second through the bolt fastening, water pipe mouth is established to the drum upper end, the water pipe mouth is established to first protruding dome outer end, the inboard surface of the protruding dome of second is connected with the impeller shaft through the bearing, the impeller is established to impeller shaft front side, the rear end face of the protruding dome of second has the motor through bolted connection, the drive shaft department surface of motor is connected in the impeller shaft, divide into drum and two protruding domes through the pump body, and the protruding dome can be dismantled, and the maintenance of being convenient for is torn open, and the drive shaft of motor passes through splined connection with the impeller shaft, is convenient for assemble the drive, adds and establishes protruding ring cover outside the impeller shaft, improves its sealing performance, and simple structure, and is with low costs.
Furthermore, the surface of the driving shaft is provided with spline protrusions, the rear end of the impeller shaft is provided with spline grooves, and the spline protrusions are inserted into the spline grooves, so that the insertion connection and the assembly and the use are facilitated.
Furthermore, a partition plate is arranged in the cylinder, a ring bulge is arranged at the middle end of the impeller shaft and inserted into a central circular hole of the partition plate, and the sealing performance is improved due to the blocking of the partition plate.
Furthermore, the surfaces of the front end and the rear end of the partition plate are fixed with convex ring sleeves through screws, the convex ring sleeves are clamped on two sides of the ring bulge of the impeller shaft, and the inner side surface of each convex ring sleeve is covered with a rubber layer, so that multi-fracture sealing can be formed, the sealing performance is improved, and the structure is simple.
Furthermore, the handle is fixed on the surface of the lower side of the motor, the structure of the bent rods on two sides is adopted, the motor can be used as the handle to lift the whole body to move, and the motor can also be supported on the ground during use and is stable in placement.
Compared with the prior art, the utility model has the advantages of:
(1) divide into drum and two protruding dome through the pump body, protruding dome can be dismantled, and the maintenance of being convenient for tear open, the drive shaft of motor passes through splined connection with the impeller shaft, and the assembly drive of being convenient for adds and establishes protruding ring cover outside the impeller shaft, improves its sealing performance, and simple structure, and is with low costs.
(2) The surface of the driving shaft is provided with spline protrusions, the rear end of the impeller shaft is provided with spline grooves, and the spline protrusions are inserted into the spline grooves, so that the insertion connection and the assembly and the use are facilitated.
(3) The cylinder is internally provided with a partition plate, the middle end of the impeller shaft is provided with a ring bulge, the ring bulge is inserted in a central circular hole of the partition plate and blocked by the partition plate, and the sealing performance is improved.
(4) The front end surface and the rear end surface of the partition plate are fixed with convex ring sleeves through screws, the convex ring sleeves are clamped at two sides of the ring bulge of the impeller shaft, and the inner side surface of each convex ring sleeve is covered with a rubber layer, so that multi-fracture sealing can be formed, the sealing performance is improved, and the structure is simple.
(5) The handle is fixed on the surface of the lower side of the motor, the bent rod structure on two sides is adopted, the handle can be used as a handle to lift the whole body to move, and the motor can also be supported on the ground during use and is stable to place.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
fig. 3 is a side view of the motor of the present invention;
FIG. 4 is a right end side view of the impeller shaft partial structure of the present invention;
fig. 5 is a side view of the partial structure of the convex ring sleeve of the present invention.
The reference numbers in the figures illustrate:
1 cylinder, 2 first convex cap, 3 second convex cap, 4 motor, 5 impeller shaft, 10 water outlet nozzle, 20 water pumping nozzle, 40 driving shaft, 100 partition board, 30 ring bulge, 31 convex ring sleeve and 41 handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, a direct current portable centrifugal self-priming pump special for agricultural irrigation comprises a cylinder 1, a first convex circular cover 2 is fixed at the front end of the cylinder 1 through a bolt, a second convex circular cover 3 is fixed at the rear end of the cylinder 1 through a bolt, a water outlet pipe 10 is arranged at the upper end of the cylinder 1, a water pumping pipe orifice 20 is arranged at the outer end of the first convex circular cover 2, an impeller shaft 5 is connected to the inner side surface of the second convex circular cover 3 through a bearing, an impeller is arranged at the front side of the impeller shaft 5, a motor 4 (direct current model 57BL 52-230) is connected to the rear end surface of the second convex circular cover 2 through a bolt, and the outer surface of the driving shaft 40 of the motor 4 is connected into the impeller shaft 5.
Referring to fig. 1 to 5, spline protrusions are formed on the surface of the driving shaft 40, spline grooves are formed at the rear end of the impeller shaft 5, the spline protrusions are inserted into the spline grooves, convenient for inserting connection and assembly use, the cylinder 1 is internally provided with a splitter plate 100, the middle end of the impeller shaft 5 is provided with a ring bulge 30, the ring bulge 30 is inserted in a central circular hole of the splitter plate 100, the sealing performance is improved by blocking with the partition plate 100, the convex ring sleeves 31 are fixed on the front and rear end surfaces of the partition plate 100 by screws, the convex ring sleeves 31 are clamped on both sides of the ring protrusion 30 of the impeller shaft 5, the inner side surfaces of the convex ring sleeves 31 are covered with a rubber layer, can form multi-fracture sealing, improves the sealing performance, has simple structure, adopts a structure of two-side bent rods, and is provided with a handle 41 fixed on the surface of the lower side of the motor 4, can be lifted by the handle 41 to move integrally, and can also be supported on the ground when in use and can be stably placed (other parts not described are all the prior art).
The pump body is divided into a cylinder 1 and two convex circular covers, a first convex circular cover 2 is fixed at the front end of the cylinder 1 through a bolt, a second convex circular cover 3 is fixed at the rear end of the cylinder 1 through a bolt, and the convex circular covers can be detached and are convenient to detach and maintain;
the rear end face of the second convex circular cover 2 is connected with a motor 4 through a bolt, the outer surface of a driving shaft 40 of the motor 4 is connected in an impeller shaft 5, the surface of the driving shaft 40 is provided with spline protrusions, the rear end of the impeller shaft 5 is provided with spline grooves, and the spline protrusions are inserted into the spline grooves, so that the insertion connection and the assembly use are facilitated;
through being equipped with division board 100 in drum 1, the ring arch 30 is established to impeller shaft 5 middle-end, ring arch 30 pegs graft in the central round hole of division board 100, block through division board 100, improve sealing performance, the front and back end surface of division board 100 has convex ring cover 31 through the screw fixation, convex ring cover 31 blocks in impeller shaft 5's ring arch 30 both sides, the inboard surface of convex ring cover 31 covers has the rubber layer, can form the sealing of multiple fracture, isolated rivers flow in, improve sealing performance, simple structure.
Claims (5)
1. The utility model provides a special portable centrifugal self priming pump of direct current of agricultural irrigation, includes drum (1), its characterized in that: drum (1) front end has first protruding dome (2) through the bolt fastening, drum (1) rear end has second protruding dome (3) through the bolt fastening, water pipe mouth (10) are established to drum (1) upper end, water pumping pipe mouth (20) are established to first protruding dome (2) outer end, the inboard surface of second protruding dome (3) is connected with impeller shaft (5) through the bearing, the impeller is established to impeller shaft (5) front side, the rear end face of second protruding dome (3) has motor (4) through bolted connection, the drive shaft (40) of motor (4) locate the surface and connect in impeller shaft (5).
2. The special direct-current portable centrifugal self-priming pump for agricultural irrigation according to claim 1, wherein: the surface of the driving shaft (40) is provided with spline protrusions, the rear end of the impeller shaft (5) is provided with spline grooves, and the spline protrusions are inserted into the spline grooves.
3. The special direct-current portable centrifugal self-priming pump for agricultural irrigation according to claim 1, wherein: a partition plate (100) is arranged in the cylinder (1), a ring bulge (30) is arranged at the middle end of the impeller shaft (5), and the ring bulge (30) is inserted in a central circular hole of the partition plate (100).
4. The special direct-current portable centrifugal self-priming pump for agricultural irrigation according to claim 3, wherein: convex ring sleeves (31) are fixed on the front end surface and the rear end surface of the partition plate (100) through screws, the convex ring sleeves (31) are clamped on two sides of a ring bulge (30) of the impeller shaft (5), and rubber layers are coated on the inner side surfaces of the convex ring sleeves (31).
5. The special direct-current portable centrifugal self-priming pump for agricultural irrigation according to claim 1, wherein: and a handle (41) is fixed on the surface of the lower side of the motor (4), and a structure with bent rods on two sides is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020784185.0U CN214118489U (en) | 2020-05-13 | 2020-05-13 | Special direct-current portable centrifugal self-sucking pump for agricultural irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020784185.0U CN214118489U (en) | 2020-05-13 | 2020-05-13 | Special direct-current portable centrifugal self-sucking pump for agricultural irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214118489U true CN214118489U (en) | 2021-09-03 |
Family
ID=77483228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020784185.0U Active CN214118489U (en) | 2020-05-13 | 2020-05-13 | Special direct-current portable centrifugal self-sucking pump for agricultural irrigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214118489U (en) |
-
2020
- 2020-05-13 CN CN202020784185.0U patent/CN214118489U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220509 Address after: 116000 longwangtang village, Longtang Town, Lianhe high tech Industrial Park, Dalian City, Liaoning Province Patentee after: Dalian Lushun Hongda Chemical Equipment Co.,Ltd. Address before: 400331 Chongqing Institute of science and technology, University Town, Shapingba District, Chongqing Patentee before: Zhu Rongrun |
|
| TR01 | Transfer of patent right |