CN213628035U - Horizontal multi-stage centrifugal pump - Google Patents
Horizontal multi-stage centrifugal pump Download PDFInfo
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- CN213628035U CN213628035U CN202022432690.1U CN202022432690U CN213628035U CN 213628035 U CN213628035 U CN 213628035U CN 202022432690 U CN202022432690 U CN 202022432690U CN 213628035 U CN213628035 U CN 213628035U
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Abstract
The utility model relates to a centrifugal pump equipment field, specifically horizontal multistage centrifugal pump, including motor, fixed delivery port shell, fixed water inlet shell, fixed delivery port shell top fixedly connected with delivery port, fixed delivery port shell outer wall one end fixedly connected with motor, fixed water inlet shell outer wall has seted up the water inlet, swing joint has a plurality of groups of equipment mechanisms that can increase power between fixed delivery port shell and the fixed water inlet shell, because the total lift value of multistage centrifugal pump is the sum of the lifts that are produced by n impellers, the utility model discloses an equipment mechanism through the mode of equipment installation has been set up and has increased the impeller quantity of centrifugal pump so that the maximum lift value of centrifugal pump becomes can regulate and control; the utility model discloses a set up the equipment mechanism of mode installation through the equipment for the dismantlement of equipment is simple and easy and convenient more with the maintenance process, thereby has prolonged the life of equipment.
Description
Technical Field
The utility model relates to a centrifugal pump equipment field specifically is horizontal multistage centrifugal pump.
Background
The centrifugal pump works by utilizing the rotation of an impeller to enable water to generate centrifugal motion, before the water pump is started, a pump shell and a water suction pipe are filled with water, then a motor is started, a pump shaft drives the impeller and the water to generate high-speed rotation motion, the water generates centrifugal motion and is thrown to the outer edge of the impeller, and the water flows into a water pressure pipeline of the water pump through a flow channel of a volute-shaped pump shell.
Centrifugal pumps are divided into single-stage centrifugal pumps and multi-stage centrifugal pumps, the number of impellers in a common multi-stage centrifugal pump is generally fixed and can not be changed, so that the lift value of most centrifugal pumps is a fixed value which can not be increased, the application range is narrow, and the horizontal multi-stage centrifugal pump is provided for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a horizontal multistage centrifugal pump to solve the problem that proposes among the above-mentioned background art.
In order to achieve the purpose, the horizontal multistage centrifugal pump comprises a motor, a fixed water outlet shell and a fixed water inlet shell, wherein a water outlet is fixedly connected to the top of the fixed water outlet shell, the motor is fixedly connected to one end of the outer wall of the fixed water outlet shell, a water inlet is formed in the outer wall of the fixed water inlet shell, a plurality of groups of assembling mechanisms capable of increasing power are movably connected between the fixed water outlet shell and the fixed water inlet shell, the water outlet is used for a water outlet, and the water inlet is used for a water suction inlet.
Preferably, the assembly mechanism comprises an assembly shell and an assembly shaft, the assembly shaft is arranged inside the assembly shell, the group of assembly shell at the topmost end of the assembly mechanism is movably connected with the fixed water outlet shell, the assembly shell at the rearmost end of the assembly mechanism is movably connected with the fixed water inlet shell, the assembly shaft at the topmost end is fixedly connected with the motor, the assembly shell is used for arranging a shell for the added impeller, and the assembly shaft is used for connecting the power system for the added impeller.
Preferably, one end of the outer wall of the assembling shell is provided with an impeller, the impeller is fixedly installed between the assembling shell and the assembling shell, and the impeller is used for increasing the total lift of the centrifugal pump.
Preferably, the equipment shell comprises first bore screw, second bore screw, first screw thread and roller shell, first bore screw and roller shell outer wall one end fixed connection, second bore screw fixed connection is at roller shell other end outer wall, first bore screw outer wall fixed connection has first screw thread, the inside fixed connection of second bore screw has first screw thread, first bore screw and second bore screw produce threaded connection through first screw thread, first bore screw, second bore screw and first screw thread are used for the connection of fixed delivery port shell, fixed water inlet shell and roller shell.
Preferably, the assembly shaft comprises axis of rotation, screw, plug screw and second screw thread, the screw has been seted up to axis of rotation outer wall one end axle center department, axis of rotation other end outer wall axle center department fixedly connected with plug screw, the inside and plug screw outer wall of screw all is provided with the second screw thread, screw and plug screw produce threaded connection through the second screw thread, screw, plug screw and second screw thread are used for the interconnect of axis of rotation.
Preferably, the impeller comprises fixed disk, blade, (holding) chuck and through-hole, the (holding) chuck has all been seted up to fixed disk both ends outer wall, the through-hole has been run through to (holding) chuck outer wall axle center department, fixed disk outer wall fixedly connected with a plurality of groups blade, just blade outer wall and impeller fixed connection, fixed disk, (holding) chuck and through-hole are used for being connected of impeller and equipment axle, the blade is used for making aquatic products produce centrifugal force.
Compared with the prior art, the beneficial effects of the utility model are that:
because the total lift value of the multistage centrifugal pump is the sum of the lifts generated by the n impellers, the utility model increases the number of the impellers of the centrifugal pump by arranging the assembling mechanism which is installed in an assembling way, thereby leading the maximum lift value of the centrifugal pump to be adjustable;
the utility model discloses a set up the equipment mechanism of mode installation through the equipment for the dismantlement of equipment is simple and easy and convenient more with the maintenance process, thereby has prolonged the life of equipment.
Drawings
Fig. 1 is a left side view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a left side view of the impeller of the present invention;
FIG. 4 is a left side view of the assembly shaft of the present invention;
FIG. 5 is a left side view of the assembled housing of the present invention;
fig. 6 is a right side view of the assembled housing of the present invention.
In the figure: 1. a motor; 2. fixing the water outlet shell; 210. a water outlet; 3. fixing a water inlet shell; 310. a water inlet; 4. an assembly mechanism; 410. assembling the shell; 420. assembling a shaft; 410. assembling the shell; 411. a first port thread; 412. a second caliber screw; 413. a first thread; 414. a roll shell; 420. assembling a shaft; 421. a rotating shaft; 422. a screw hole; 423. a screw pin; 424. a second thread;
5. an impeller; 510. fixing the disc; 520. a blade; 530. a chuck; 540. and a through hole.
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. 1-6, the horizontal multi-stage centrifugal pump includes a motor 1, a fixed water outlet casing 2, and a fixed water inlet casing 3, wherein the top of the fixed water outlet casing 2 is fixedly connected with a water outlet 210, one end of the outer wall of the fixed water outlet casing 2 is fixedly connected with the motor 1, the outer wall of the fixed water inlet casing 3 is provided with a water inlet 310, and a plurality of sets of assembly mechanisms 4 capable of increasing power are movably connected between the fixed water outlet casing 2 and the fixed water inlet casing 3.
The assembly mechanism 4 comprises an assembly shell 410 and an assembly shaft 420, the assembly shaft 420 is arranged in the assembly shell 410, a group of assembly shells 410 at the topmost end of the assembly mechanism 4 are movably connected with the fixed water outlet shell 2, the assembly shell 410 at the rearmost end of the assembly mechanism 4 is movably connected with the fixed water inlet shell 3, and the assembly shaft 420 at the topmost end is fixedly connected with the motor 1; an impeller 5 is arranged at one end of the outer wall of the assembly shell 410, and the impeller 5 is fixedly arranged between the assembly shell 410 and the assembly shell 410; the assembly housing 410 is composed of a first caliber screw 411, a second caliber screw 412, a first thread 413 and a roller housing 414, wherein the first caliber screw 411 is fixedly connected with one end of the outer wall of the roller housing 414, the second caliber screw 412 is fixedly connected with the outer wall of the other end of the roller housing 414, the first thread 413 is fixedly connected with the outer wall of the first caliber screw 411, the first thread 413 is fixedly connected inside the second caliber screw 412, and the first caliber screw 411 and the second caliber screw 412 are in threaded connection through the first thread 413; the assembly shaft 420 is composed of a rotating shaft 421, a screw hole 422, a screw pin 423 and a second thread 424, the screw hole 422 is formed in the axis of one end of the outer wall of the rotating shaft 421, the screw pin 423 is fixedly connected to the axis of the outer wall of the other end of the rotating shaft 421, the second thread 424 is formed in the screw hole 422 and the outer wall of the screw pin 423, and the screw hole 422 and the screw pin 423 are in threaded connection through the second thread 424; the impeller 5 is composed of a fixed disk 510, blades 520, chucks 530 and through holes 540, the chucks 530 are arranged on the outer walls of the two ends of the fixed disk 510, the through holes 540 penetrate through the axes of the outer walls of the chucks 530, the outer walls of the fixed disk 510 are fixedly connected with a plurality of groups of blades 520, and the outer walls of the blades 520 are fixedly connected with the impeller 5.
The motor 1 is a production technology device which is already used in real life, and the rotation directions of the first thread 413 and the second thread 424 and the rotation direction of the rotating shaft 421 are the same.
In the scheme: when the total lift of the centrifugal pump needs to be increased, a set of impellers 5 are additionally assembled by penetrating a set of assembly shafts 420 through the roller shell 414 and through second threads 424 of the outer wall of the roller shell 414 and penetrating the assembly shafts 420 fixedly connected with the impellers 5 in the roller shell 414 and the motor 1 through screw pins 423, and rotatably connecting first caliber screw ports 411 of the outer wall of the fixed water outlet shell 2 and the topmost assembly shell 410 through first threads 413, so that a plurality of sets of impellers 5 can be superposed to increase the total lift of the centrifugal pump, wherein the motor 1 is used for driving the assembly mechanism 4 to rotate, the assembly shafts 420 are used for transmitting power to the impellers 5, the water outlet 210 is used for discharging water, the water inlet 310 is used for sucking water, the assembly shell 410 is used for providing a shell for the increased impellers 5, the impellers 5 are used for increasing the total lift of the centrifugal pump, and the first caliber screw ports 411, the second caliber screw ports 412 and the first threads 413 are used for fixing the water outlet shell 2, the water outlet shell 210, The connection of the water inlet housing 3 and the roller housing 414 is fixed, the screw hole 422, the screw pin 423 and the second screw 424 are used for the mutual connection of the rotation shaft 421, the fixed disk 510, the chuck 530 and the through hole 540 are used for the connection of the impeller 5 and the assembly shaft 420, and the vane 520 is used for generating the centrifugal force of water.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. Horizontal multistage centrifugal pump, including motor (1), fixed delivery port shell (2), fixed water inlet shell (3), fixed delivery port shell (2) top fixedly connected with delivery port (210), fixed delivery port shell (2) outer wall one end fixedly connected with motor (1), water inlet (310), its characterized in that have been seted up to fixed water inlet shell (3) outer wall: a plurality of groups of assembling mechanisms (4) capable of increasing power are movably connected between the fixed water outlet shell (2) and the fixed water inlet shell (3).
2. The horizontal multistage centrifugal pump according to claim 1, characterized in that: the assembly mechanism (4) comprises an assembly shell (410) and an assembly shaft (420), the assembly shaft (420) is arranged inside the assembly shell (410), the topmost assembly shell (410) of the assembly mechanism (4) is movably connected with the fixed water outlet shell (2), the topmost assembly shell (410) of the assembly mechanism (4) is movably connected with the fixed water inlet shell (3), and the topmost assembly shaft (420) is fixedly connected with the motor (1).
3. The horizontal multistage centrifugal pump according to claim 2, characterized in that: an impeller (5) is arranged at one end of the outer wall of the assembling shell (410), and the impeller (5) is fixedly installed between the assembling shell (410) and the assembling shell (410).
4. The horizontal multistage centrifugal pump according to claim 2, characterized in that: the assembling outer shell (410) is composed of a first caliber screw (411), a second caliber screw (412), a first thread (413) and a roller shell (414), the first caliber screw (411) is fixedly connected with one end of the outer wall of the roller shell (414), the second caliber screw (412) is fixedly connected with the outer wall of the other end of the roller shell (414), the outer wall of the first caliber screw (411) is fixedly connected with the first thread (413), the inner part of the second caliber screw (412) is fixedly connected with the first thread (413), and the first caliber screw (411) is in threaded connection with the second caliber screw (412) through the first thread (413).
5. The horizontal multistage centrifugal pump according to claim 2, characterized in that: the utility model discloses an assembly shaft, including axis of rotation (421), screw (422), bolt (423) and second screw thread (424), screw (422) have been seted up to axis of rotation (421) outer wall one end axle center department, axis of rotation (421) other end outer wall axle center fixedly connected with bolt (423), screw (422) inside and bolt (423) outer wall all are provided with second screw thread (424), screw (422) and bolt (423) are through second screw thread (424) threaded connection.
6. The horizontal multistage centrifugal pump according to claim 3, characterized in that: impeller (5) comprise fixed disk (510), blade (520), (530) and through-hole (540), (530) have all been seted up to fixed disk (510) both ends outer wall, the department of (530) outer wall axle center runs through has through-hole (540), fixed disk (510) outer wall fixedly connected with a plurality of groups blade (520), just blade (520) outer wall and impeller (5) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022432690.1U CN213628035U (en) | 2020-10-28 | 2020-10-28 | Horizontal multi-stage centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022432690.1U CN213628035U (en) | 2020-10-28 | 2020-10-28 | Horizontal multi-stage centrifugal pump |
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| Publication Number | Publication Date |
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| CN213628035U true CN213628035U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022432690.1U Active CN213628035U (en) | 2020-10-28 | 2020-10-28 | Horizontal multi-stage centrifugal pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114763794A (en) * | 2022-01-20 | 2022-07-19 | 郑胜媛 | Novel multistage centrifugal pump |
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2020
- 2020-10-28 CN CN202022432690.1U patent/CN213628035U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114763794A (en) * | 2022-01-20 | 2022-07-19 | 郑胜媛 | Novel multistage centrifugal pump |
| CN114763794B (en) * | 2022-01-20 | 2024-05-24 | 惠州市玖驰科技有限公司 | Novel multistage centrifugal pump |
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