CN212928203U - High-efficiency anti-blocking centrifugal pump - Google Patents
High-efficiency anti-blocking centrifugal pump Download PDFInfo
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- CN212928203U CN212928203U CN202021430884.1U CN202021430884U CN212928203U CN 212928203 U CN212928203 U CN 212928203U CN 202021430884 U CN202021430884 U CN 202021430884U CN 212928203 U CN212928203 U CN 212928203U
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Abstract
The utility model discloses a high-efficiency anti-blocking centrifugal pump, which comprises a fixed base and a stuffing box body, wherein the stuffing box body is arranged on the outer wall of the upper end of the right side of the fixed base, the right end of the stuffing box body is connected with a volute casing, the outer circumferential wall at the upper end of the volute casing is provided with a water outlet pipe, the fixed outer frame ring and the fixed inner frame ring are used as a supporting outer frame structure of the anti-clogging filter cylinder, the fixed outer frame ring and the fixed inner frame ring are mutually closed by pushing and pressing the fixed outer frame ring in the installation process, the sliding push rod at the left end of the fixed outer frame ring extrudes the telescopic spring in the telescopic sleeve, so that the telescopic spring has certain elastic potential energy, and when the fixed outer frame ring is loosened, the fixed outer frame ring is expanded outwards under the push of the elastic force of the expansion spring and is clamped in the placing groove, so that the filter screen is fixedly arranged in the pipe wall of the water inlet pipe, thereby avoiding the condition that impurities such as sand and stones enter the pumping chamber to damage the inner impeller or cause the dumbbells and the like.
Description
Technical Field
The utility model belongs to the technical field of the centrifugal pump is relevant, concretely relates to stifled centrifugal pump is prevented to high efficiency.
Background
The centrifugal pump is a pump for conveying liquid by centrifugal force generated when an impeller rotates, and mainly comprises the impeller, a pump body, a pump shaft, a bearing, a sealing ring, a stuffing box and the like. It is mainly characterized in that: compact structure, wide flow lift range, even flow, stable operation, small vibration, low equipment installation, maintenance and repair cost and the like.
The prior centrifugal pump technology has the following problems: traditional centrifugal pump filtering quality is not enough, and in the use, debris such as grit very easily enter into the pumping chamber and damage inside impeller or cause the orificial circumstances such as du sai of outlet pipe, influence the work progress, have increased cost of maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stifled centrifugal pump is prevented to the high efficiency to solve the problem that debris such as the relatively poor grit of traditional centrifugal pump filtration performance that provide among the above-mentioned background art very easily enters into the pumping chamber.
In order to achieve the above object, the utility model provides a following technical scheme: the efficient anti-blocking centrifugal pump comprises a fixed base and a stuffing box body, wherein the stuffing box body is arranged on the outer wall of the upper end of the right side of the fixed base, the right end of the stuffing box body is connected with a volute casing, the outer wall of the circumference of the upper end of the volute casing is provided with a water outlet pipe, the outer wall of the right end of the volute casing is provided with a water inlet pipe, the inner wall of the circumference of the right end of the water inlet pipe is provided with a placement groove, the rightmost end of the placement groove is provided with an alignment jack, an anti-blocking filter cylinder is arranged inside the placement groove, the anti-blocking filter cylinder is provided with a fixed outer frame ring, the inner wall of the circumference of the fixed outer frame ring on the right side of the filter screen is connected with a steering pull rod, the outer wall of the left end of the fixed outer frame ring is connected with a sliding push rod, the outer part of the left end, the fixed outer frame ring and the fixed inner frame ring are provided with alignment insertion blocks on the circumferential outer walls, an expansion spring is arranged inside the expansion sleeve, and spring gaskets are connected to the left end and the right end of the expansion spring.
Preferably, the inside impeller shaft pole that outwards stretches out that is provided with of left end of filler box body, be provided with water pump motor on unable adjustment base's the left side upper end outer wall, the inside motor shaft pole that outwards stretches out that is provided with of right-hand member of water pump motor, through shaft coupling fixed connection between impeller shaft pole and the motor shaft pole, water pump motor passes through external power source electric connection.
Preferably, the diameters of the circumferences of the inner ring and the outer ring of the fixed outer frame ring are the same, and the circle centers of the fixed outer frame ring and the fixed inner frame ring are transversely on the same straight line.
Preferably, the left end of the sliding push rod is connected with a limiting clamping pin, and the limiting clamping pin at the left end of the sliding push rod is fixedly clamped inside the right end of the telescopic sleeve.
Preferably, the number of the spring gaskets is two, the two spring gaskets are respectively attached to the opposite inner walls of the left end limiting clamping foot of the sliding push rod and the telescopic sleeve, and the two spring gaskets are fixedly embedded into the left end and the right end of the telescopic spring.
Preferably, the alignment jack and the alignment plug block are both in a cross structure, and the width of the alignment jack is greater than that of the alignment plug block.
Preferably, the placing groove is of an annular groove structure, and the placing groove is communicated with the alignment insertion hole at the front end.
Compared with the prior art, the utility model provides a high-efficient anti-blocking centrifugal pump possesses following beneficial effect:
1. the utility model discloses a fixed outer frame ring and fixed inner frame ring are as preventing that the support outrigger structure of straining a section of thick bamboo, through pushing away fixed outer frame ring in the installation, make fixed outer frame ring and fixed inner frame ring draw close each other, and the slip push rod extrusion expanding spring in the telescopic tube of fixed outer frame ring left end, make expanding spring have certain elastic potential energy, and when loosening fixed outer frame ring, open the fixed outer frame ring outside and block in the standing groove under the elasticity promotion of expanding spring, make filter screen fixed mounting in the inlet tube pipe wall, thereby avoid debris such as grit to enter into the pumping chamber and damage interior impeller or cause the condition such as dumpback;
2. the utility model arranges the contraposition inserting block corresponding to the contraposition jack on the pipe wall at the front end of the water inlet pipe on the circumference outer wall of the fixed outer frame ring and the fixed inner frame ring, so that the contraposition inserting block can be aligned to the contraposition jack and extrude the fixed outer frame ring towards the inner side in the installation process, the fixed inner frame ring slides into the placing groove along the contraposition jack, when the fixed inner frame ring slides into the bottom of the placing groove, the fixed outer frame ring is continuously pressed to ensure that the fixed outer frame ring also sinks into the placing groove, at the moment, the contraposition inserting block on the circumference outer wall of the fixed outer frame ring and the fixed inner frame ring is staggered with the contraposition jack on the pipe wall at the front end of the quasi water inlet pipe by rotating the steering pull rod on the inner wall of the fixed outer frame ring, thereby the fixed outer frame ring is clamped in the placing groove under the pushing of the elasticity of the expansion spring, the rapid installation of the anti-plugging filter cylinder is, the installation and disassembly time can be saved, and sundries such as sand stones and the like filtered in the anti-clogging filter cylinder can be conveniently filtered and intensively cleaned.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic structural view of the high-efficiency anti-blocking centrifugal pump provided by the utility model;
FIG. 2 is a schematic diagram of the structure of the high-efficiency anti-blocking centrifugal pump as seen from the right;
fig. 3 is a schematic view of the internal structure of the water inlet pipe provided by the present invention;
FIG. 4 is a schematic diagram of a right-view structure of the water inlet pipe of the present invention;
in the figure: 1. a fixed base; 2. an impeller shaft lever; 3. a volute housing; 4. a water inlet pipe; 5. a water outlet pipe; 6. a stuffing box; 7. a coupling; 8. a water pump motor; 9. a motor shaft lever; 10. aligning the jacks; 11. An anti-clog filter cartridge; 12. fixing the outer frame ring; 13. a filter screen; 14. a placement groove; 15. aligning the insert blocks; 16. Fixing the inner frame ring; 17. a tension spring; 18. a spring washer; 19. a telescopic sleeve; 20. a sliding push rod; 21. a steering tie rod.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency anti-blocking centrifugal pump comprises a fixed base 1 and a stuffing box body 6, wherein the stuffing box body 6 is arranged on the outer wall of the upper end of the right side of the fixed base 1, the right end of the stuffing box body 6 is connected with a volute casing 3, a water outlet pipe 5 is arranged on the outer wall of the upper end circumference of the volute casing 3, a water inlet pipe 4 is arranged on the outer wall of the right end circumference of the volute casing 3, a placement groove 14 is arranged on the inner wall of the right end circumference of the water inlet pipe 4, the rightmost end of the placement groove 14 is provided with an alignment jack 10, the placement groove 14 is of an annular groove structure, the placement groove 14 is communicated with the alignment jack 10 at the front end, when the alignment plug block 15 on the outer wall of the circumference of the fixed outer frame ring 12 and the fixed inner frame ring 16 is aligned with the alignment jack 10 on the pipe wall at the front end of the water inlet pipe 4, the fixed inner frame ring 16 can be extruded inwards to slide into the placement groove, continuing to press the fixed outer frame ring 12 to make the fixed outer frame ring 12 also sink into the placement groove 14, at this time, rotating the steering pull rod 21 on the inner wall of the fixed outer frame ring 12 to make the alignment insertion block 15 on the circumferential outer walls of the fixed outer frame ring 12 and the fixed inner frame ring 16 dislocate with the alignment insertion hole 10 on the front end pipe wall of the quasi water inlet pipe 4, thereby clamping the fixed outer frame ring 12 in the placement groove 14 under the pushing of the elastic force of the expansion spring 17, completing the fixed installation of the anti-clogging filter cylinder 11, the anti-clogging filter cylinder 11 is arranged in the placement groove 14, the fixed outer frame ring 12 is arranged on the anti-clogging filter cylinder 11, the filter screen 13 is connected on the circumferential inner wall of the fixed outer frame ring 12 on the right side of the filter screen 13, the steering pull rod 21 is connected on the circumferential inner wall of the fixed outer frame ring 12, the sliding push rod 20 is connected on the left end outer wall of the fixed outer frame ring 12, the limiting clamping foot fixing clamp at the left end of the sliding push rod 20 is placed inside the right end of the telescopic sleeve 19, and the front and back two fixed outer frame rings 12 and the fixed inner frame ring 16 are connected and act together through the limiting clamping foot at the left end of the sliding push rod 20, so that the fixed outer frame rings 12 and the fixed inner frame ring 16 can be close to or open, and the installation, fixation and disassembly of the anti-clogging filter cylinder 11 are completed.
A high-efficiency anti-blocking centrifugal pump comprises a telescopic sleeve 19 sleeved outside the left end of a sliding push rod 20, a fixed inner frame ring 16 connected to the left end of the telescopic sleeve 19, a fixed outer frame ring 12 and the fixed inner frame ring 16 having the same inner and outer ring circumference diameter, the fixed outer frame ring 12 and the fixed inner frame ring 16 having the same center on a horizontal straight line, the fixed outer frame ring 12 and the fixed inner frame ring 16 serving as a support outer frame structure of an anti-blocking filter cartridge 11, a filter screen 13 fixed in the wall of a water inlet pipe 4 to prevent impurities such as sand and stones from entering a pressurized water chamber to damage an inner impeller or cause a stopper, alignment inserts 15 arranged on the circumferential outer walls of the fixed outer frame ring 12 and the fixed inner frame ring 16, the alignment inserts 10 and the alignment inserts 15 having a cross structure, the width of the alignment insert 10 being larger than that of the alignment insert 15, the alignment inserts 15 on the circumferential outer walls of the fixed outer frame ring 12 and the fixed inner frame ring 16 corresponding to the alignment inserts 10 on the front end wall of the water inlet pipe 4 one-to, so that the fixed outer frame ring 12 and the alignment insertion block 15 on the circumferential outer wall of the fixed inner frame ring 16 can be inserted into the placement groove 14 in alignment with the alignment insertion hole 10, thereby fixedly mounting the anti-clogging filter cartridge 11 in the placement groove 14 by rotating the tie rod 21 on the inner wall of the fixed outer frame ring 12.
A high-efficiency anti-blocking centrifugal pump comprises a telescopic sleeve 19, a telescopic spring 17 is arranged in the telescopic sleeve 19, the left end and the right end of the telescopic spring 17 are connected with spring gaskets 18, the number of the spring gaskets 18 is two, the two spring gaskets 18 are respectively attached to the opposite inner walls of a limiting clamping foot at the left end of a sliding push rod 20 and the telescopic sleeve 19, the left end and the right end of the telescopic spring 17 are fixedly embedded in the two spring gaskets 18, when the high-efficiency anti-blocking centrifugal pump is installed, a fixed outer frame ring 12 and a fixed inner frame ring 16 are mutually closed by pushing and pressing the fixed outer frame ring 12, the sliding push rod 20 at the left end of the fixed outer frame ring 12 extrudes the telescopic spring 17 in the telescopic sleeve 19, the telescopic spring 17 has certain elastic potential energy, when the fixed outer frame ring 12 is loosened, the fixed outer frame ring 12 is pushed by the elastic force of the telescopic spring 17 to be outwards opened, an impeller shaft rod 2, be provided with water pump motor 8 on unable adjustment base 1's the left side upper end outer wall, the inside motor shaft lever 9 that stretches out that is provided with of water pump motor 8's right-hand member, through shaft coupling 7 fixed connection between impeller shaft lever 2 and the motor shaft lever 9, water pump motor 8 passes through external power source electric connection.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the model of the water pump motor 8 is GB756-1990, the novel centrifugal pump works by utilizing the centrifugal force generated by the rotation of the impeller in the volute casing 3, the water pump is started to fill water in the pump casing and the water suction pipe, then the water pump motor 8 is started to drive the impeller and the water to do high-speed rotation motion by the motor shaft lever 9, the water is thrown to the outer edge of the impeller under the action of the centrifugal force and flows into the water pressure pipeline of the water pump through the flow channel of the volute casing 3, the center of the water pump impeller is positioned, because the water is thrown out under the action of the centrifugal force to form vacuum, the water in the water suction pool is pressed into the pump casing under the action of the atmospheric pressure, the impeller continuously rotates to enable the water to continuously flow in and out under the action of the impeller, the purpose of conveying water is achieved, the fixed outer frame ring 12 and the fixed inner frame ring 16 are used as the supporting outer frame structure of the anti-clogging filter cylinder, the filter screen 13 is fixed in the pipe wall of the water inlet pipe 4, thereby avoiding the situation that impurities such as sand and stones enter the pressurized water chamber to damage the inner impeller or cause a cork and the like, when the anti-clogging filter cartridge 11 is installed, the fixed outer frame ring 12 and the alignment insertion block 15 on the circumferential outer wall of the fixed inner frame ring 16 can be aligned to the alignment insertion hole 10 on the pipe wall at the front end of the water inlet pipe 4, the fixed outer frame ring 12 is pressed inwards to enable the fixed inner frame ring 16 to slide into the placing groove 14 along the alignment insertion hole 10, when the fixed inner frame ring 16 slides into the bottom of the placing groove 14, the fixed outer frame ring 12 is continuously pressed to enable the fixed outer frame ring 12 to be submerged into the placing groove 14, at the moment, the alignment insertion block 15 on the circumferential outer walls of the fixed outer frame ring 12 and the fixed inner frame ring 16 is dislocated with the alignment insertion hole 10 on the pipe wall at the front end of the water inlet pipe 4 by rotating the, therefore, the fixed outer frame ring 12 is clamped in the placing groove 14 under the pushing of the elastic force of the expansion spring 17, when the filter cartridge is disassembled, only the fixed outer frame ring 12 needs to be rotated reversely, so that the alignment insertion blocks 15 on the circumferential outer walls of the fixed outer frame ring 12 and the fixed inner frame ring 16 are aligned with the alignment insertion holes 10 on the pipe wall at the front end of the water inlet pipe 4 again, the water inlet pipe 4 is popped up under the pushing of the elastic force of the expansion spring 17, and the anti-clogging filter cartridge 11 is disassembled quickly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. High-efficient anti-blocking centrifugal pump, including unable adjustment base (1) and packing box body (6), its characterized in that: the stuffing box body (6) is installed on the outer wall of the upper end of the right side of the fixed base (1), the right end of the stuffing box body (6) is connected with the volute casing (3), the outer wall of the circumference of the upper end of the volute casing (3) is provided with a water outlet pipe (5), the outer wall of the right end of the volute casing (3) is provided with a water inlet pipe (4), the inner wall of the circumference of the right end of the water inlet pipe (4) is provided with a placement groove (14), the rightmost end of the placement groove (14) is provided with an alignment jack (10), the interior of the placement groove (14) is provided with an anti-clogging filter cylinder (11), the anti-clogging filter cylinder (11) is provided with a fixed outer frame ring (12), the inner wall of the circumference of the fixed outer frame ring (12) is connected with a filter screen (13), the inner wall of the circumference of the fixed outer, be connected with slide push rod (20) on the left end outer wall of fixed outer frame ring (12), telescopic tube (19) have been cup jointed to slide push rod (20)'s left end outside, the left end of telescopic tube (19) is connected with fixed inner frame ring (16), be provided with counterpoint inserted block (15) on the circumference outer wall of fixed outer frame ring (12) and fixed inner frame ring (16), the inside of telescopic tube (19) is provided with expanding spring (17), both ends are connected with spring shim (18) about expanding spring (17).
2. A high efficiency anti-clogging centrifugal pump according to claim 1, characterized in that: the stuffing box is characterized in that an impeller shaft rod (2) extending outwards is arranged inside the left end of the stuffing box body (6), a water pump motor (8) is arranged on the outer wall of the upper end of the left side of the fixing base (1), a motor shaft rod (9) extending outwards is arranged inside the right end of the water pump motor (8), the impeller shaft rod (2) and the motor shaft rod (9) are fixedly connected through a coupler (7), and the water pump motor (8) is electrically connected through an external power supply.
3. A high efficiency anti-clogging centrifugal pump according to claim 1, characterized in that: the diameters of the inner and outer circumferences of the fixed outer frame ring (12) and the fixed inner frame ring (16) are the same, and the circle centers of the fixed outer frame ring (12) and the fixed inner frame ring (16) are transversely on the same straight line.
4. A high efficiency anti-clogging centrifugal pump according to claim 1, characterized in that: the left end of the sliding push rod (20) is connected with a limiting clamping pin, and the limiting clamping pin at the left end of the sliding push rod (20) is fixedly clamped inside the right end of the telescopic sleeve (19).
5. A high efficiency anti-clogging centrifugal pump according to claim 1, characterized in that: the spring gaskets (18) are arranged in two, the two spring gaskets (18) are respectively attached to the opposite inner walls of the left end limiting clamping foot of the sliding push rod (20) and the telescopic sleeve (19), and the left end and the right end of the telescopic spring (17) are fixedly embedded into the two spring gaskets (18).
6. A high efficiency anti-clogging centrifugal pump according to claim 1, characterized in that: the alignment jack (10) and the alignment plug block (15) are both in a cross structure, and the width of the alignment jack (10) is larger than that of the alignment plug block (15).
7. A high efficiency anti-clogging centrifugal pump according to claim 1, characterized in that: the placing groove (14) is of an annular groove structure, and the placing groove (14) is communicated with the alignment insertion hole (10) at the front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021430884.1U CN212928203U (en) | 2020-07-20 | 2020-07-20 | High-efficiency anti-blocking centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021430884.1U CN212928203U (en) | 2020-07-20 | 2020-07-20 | High-efficiency anti-blocking centrifugal pump |
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| Publication Number | Publication Date |
|---|---|
| CN212928203U true CN212928203U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021430884.1U Active CN212928203U (en) | 2020-07-20 | 2020-07-20 | High-efficiency anti-blocking centrifugal pump |
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| CN (1) | CN212928203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776601A (en) * | 2022-06-16 | 2022-07-22 | 福安市固金工贸有限公司 | Energy-saving water pump |
| CN118030627A (en) * | 2024-04-11 | 2024-05-14 | 烟台龙港泵业股份有限公司 | Centrifugal pump with anti-blocking function |
-
2020
- 2020-07-20 CN CN202021430884.1U patent/CN212928203U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776601A (en) * | 2022-06-16 | 2022-07-22 | 福安市固金工贸有限公司 | Energy-saving water pump |
| CN114776601B (en) * | 2022-06-16 | 2022-08-23 | 福安市固金工贸有限公司 | Energy-saving water pump |
| CN118030627A (en) * | 2024-04-11 | 2024-05-14 | 烟台龙港泵业股份有限公司 | Centrifugal pump with anti-blocking function |
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