CN214945278U - Mixed flow type impeller - Google Patents

Abstract

The utility model relates to a mixed flow impeller, including supporting shock-absorbing structure, drive fixed knot structure and chassis exterior, support shock-absorbing structure and drive fixed knot and construct the inside that all is located chassis exterior, support shock-absorbing structure including the fixed plate that is located chassis exterior left and right sides inner wall, two fixedly connected with connecting rod, two between the fixed plate the equal fixedly connected with damping spring in one side that the fixed plate is relative, two the equal fixedly connected with sliding block in one side that damping spring is relative, drive fixed knot constructs including the fixed block that is located chassis exterior inside, the inside threaded connection of fixed block has the threaded rod, the top fixedly connected with turning handle of threaded rod. This mixed-flow impeller, the support ring is whole to carry out effective support to the impeller, guarantees the installation stability of device, and connecting block and impeller shell contact carry out effective shock attenuation to it, and vibrations when preventing driving motor from rotating are directly conducted chassis exterior on, cause the noise to the external world.

Description

Mixed flow type impeller

Technical Field

The utility model relates to an impeller technical field specifically is a mixed flow impeller.

Background

The impeller refers to a wheel disc provided with movable blades, is a component of an impulse turbine rotor, and also refers to a general name of the wheel disc and the movable blades arranged on the wheel disc, and the impeller can be classified according to the shape and the opening and closing conditions.

The mixed flow impeller is used in many occasions, because its good characteristic is liked by people widely, but the installation of current mixed flow impeller is too fixed, is not convenient for dismantle to get off and washs, and the fixed connection mode of taking, the vibrations of motor directly conduct on the shell, lead to the noise too big and equipment vibrations easily, are unfavorable for carrying out work under the higher condition of noise requirement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a mixed flow impeller possesses advantages such as dismantle convenient and shock attenuation anti-noise is effectual, has solved the not convenient to dismantle get off wash and lead to the problem that the noise is too big and equipment shakes easily.

In order to achieve the above object, the utility model provides a following technical scheme: a mixed-flow impeller comprises a supporting damping structure, a driving fixing structure and a case shell, wherein the supporting damping structure and the driving fixing structure are both positioned in the case shell;

the supporting and damping structure comprises fixing plates positioned on the inner walls of the left side and the right side of the chassis shell, a connecting rod is fixedly connected between the two fixing plates, damping springs are fixedly connected to the opposite sides of the two fixing plates, and sliding blocks are fixedly connected to the opposite sides of the two damping springs;

the drive fixing structure comprises a fixing block located inside the case shell, the internal thread of the fixing block is connected with a threaded rod, and the top of the threaded rod is fixedly connected with a rotating handle.

Further, chassis exterior's inside fixedly connected with support ring, the top of sliding block articulates there is the installation pole.

Further, one side that the sliding block was kept away from to the installation pole articulates there is the connecting block, the top fixedly connected with protection spring of support ring.

Further, the top of the protection spring is movably connected with an impeller shell, and fixed bearings are fixedly mounted on the inner walls of the upper side and the lower side of the impeller shell.

Further, the inside fixedly connected with actuating lever of fixing bearing, the outside fixedly connected with impeller body of actuating lever.

Further, a driving motor is fixedly mounted at the top of the impeller shell, and a fixing head is fixedly connected to the bottom of the threaded rod.

Further, the front of the case shell is hinged with a maintenance door, and the connecting block is movably connected with the impeller shell.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this mixed-flow impeller, the support ring is whole to carry out effective support to the impeller, guarantees the installation stability of device, and connecting block and impeller shell contact carry out effective shock attenuation to it, and vibrations when preventing driving motor from rotating directly conduct chassis exterior on, cause the noise to the external world, make it improve equipment's use quality.

2. This mixed flow impeller, fixed head carry out fixed connection to the impeller shell, guarantee the installation of device firm to avoided device internal work to appear that equipment rocks, the unnecessary harm of initiation, dismantle the change to the device that can be quick through the threaded rod.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a partial enlarged view of the point A in the structure of FIG. 1;

fig. 3 is an assembly view of the structure combination of the present invention.

In the figure: the device comprises a support damping structure 10, a support ring 11, a connecting block 12, a fixing plate 13, a connecting rod 14, a damping spring 15, a sliding block 16, a mounting rod 17, a protective spring 18, a maintenance door 19, a drive fixing structure 20, an impeller shell 21, a fixed bearing 22, a drive rod 23, an impeller body 24, a drive motor 25, a fixed block 26, a threaded rod 27, a rotating handle 28, a fixed head 29 and a chassis shell 3.

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. 1-3, the mixed-flow impeller of the present embodiment includes a supporting damping structure 10, a driving fixing structure 20, and a casing 3, wherein the supporting damping structure 10 and the driving fixing structure 20 are located inside the casing 3, the supporting damping structure 10 effectively supports a main motion structure, and effectively damps and protects a device to prevent noise caused by vibration, the supporting damping structure 10 meets the requirement of work, and is convenient for the whole assembly and disassembly, and the casing 3 effectively protects the whole structure and provides a necessary working environment.

In order to realize the supporting and damping functions of the supporting and damping structure 10, as shown in fig. 1 to 3, the supporting and damping structure 10 in this embodiment includes fixing plates 13 located on the inner walls of the left and right sides of the chassis housing 3, a supporting ring 11 is fixedly connected inside the chassis housing 3, a connecting rod 14 is fixedly connected between the two fixing plates 13, damping springs 15 are fixedly connected to the opposite sides of the two fixing plates 13, sliding blocks 16 are fixedly connected to the opposite sides of the two damping springs 15, the top of each sliding block 16 is hinged to a mounting rod 17, a connecting block 12 is hinged to one side of each mounting rod 17 away from the corresponding sliding block 16, a protection spring 18 is fixedly connected to the top of the supporting ring 11, and a maintenance door 19 is hinged to the front of the chassis housing 3.

Wherein, the quantity of sliding block 16 and installation pole 17 is two, and the bleeder vent has been seted up to the inside of support ring 11, sliding block 16 and connecting rod 14 sliding connection, the positive fixedly connected with observation window of maintenance door 19.

In addition, the support ring 11 effectively supports the driving fixing structure 20, the device is guaranteed to be placed stably and reliably, the fixing plate 13 enables the connecting rod 14 and the machine case shell 3 to be fixedly connected and guarantees that the device is stably and reliably connected, the damping spring 15 absorbs the vibration transmitted down and the shaking, the whole structure is guaranteed to be stable and stable, the sliding block 16 slides back and forth, the generated power is decomposed, the mounting rod 17 effectively supports the connecting block 12, the connection to be stable and reliable is guaranteed, the vibration is transmitted, the device is guaranteed to operate stably, the connecting block 12 effectively supports and protects the upper operating structure, the vibration is reduced and the shaking are reduced, the protective spring 18 plays a role in supporting and fixing, and the anti-seismic capacity is increased.

In order to realize the driving fixing function of the driving fixing structure 20, as shown in fig. 1 to 3, the driving fixing structure 20 in this embodiment includes a fixing block 26 located inside the chassis housing 3, fixing bearings 22 are fixedly mounted on inner walls of upper and lower sides of the impeller shell 21, a driving rod 23 is fixedly connected inside the fixing bearings 22, an impeller body 24 is fixedly connected to an outer side of the driving rod 23, a driving motor 25 is fixedly mounted on a top of the impeller shell 21, a threaded rod 27 is connected to an internal thread of the fixing block 26, a rotating handle 28 is fixedly connected to a top of the threaded rod 27, and a fixing head 29 is fixedly connected to a bottom of the threaded rod 27.

Wherein, the inside of fixed block 26 is seted up with the screw hole of 27 outside screw thread looks adaptations of threaded rod, and fixed block 26 passes through screw hole and 27 threaded connection of threaded rod, and the water conservancy diversion hole has all been seted up to the left and right sides and the bottom of impeller shell 21.

In addition, the impeller shell 21 protects the internal structure and prevents the foreign matters from causing structural damage, the driving motor 25 drives the whole structure to drive the driving rod 23 to rotate in the fixed bearing 22 so as to drive the impeller body 24 to rotate, and when the impeller body 24 needs to be disassembled, the rotating handle 28 is rotated to drive the threaded rod 27 to rotate in the fixed block 26, so as to drive the fixed head 29 to move, and the disassembling task can be completed.

The working principle of the above embodiment is as follows:

1) and chassis exterior 3 provides the prerequisite for overall structure operation to guarantee that the device can normal operating, damping spring 15 carries out effective shock attenuation to the structure in the motion, makes the device operation more steady reliable.

2) Protection spring 18 and connecting block 12 mutually support, accomplish to support the major structure, improve the shock-absorbing capacity of device, make overall structure can normal operating to provide good operating condition for the device.

3) Fixed head 29 accomplishes the fixed to impeller shell 21, guarantees to connect reliable and stable, and when needs were dismantled, rotatory twist grip 28 can accomplish the dismouting to the structure, simple structure, and convenient to use, convenient to detach gets off and washs, and the combination formula connected mode of taking, the vibrations of motor can not directly conduct on the shell, have reduced the vibrations of noise and equipment, also can carry out work under the higher condition of noise requirement.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The mixed-flow impeller is characterized by comprising a supporting and damping structure (10), a driving and fixing structure (20) and a case shell (3), wherein the supporting and damping structure (10) and the driving and fixing structure (20) are both positioned inside the case shell (3);

the supporting shock absorption structure (10) comprises fixing plates (13) positioned on the inner walls of the left side and the right side of the case shell (3), a connecting rod (14) is fixedly connected between the two fixing plates (13), shock absorption springs (15) are fixedly connected to the opposite sides of the two fixing plates (13), and sliding blocks (16) are fixedly connected to the opposite sides of the two shock absorption springs (15);

the drive fixing structure (20) comprises a fixing block (26) located inside the case shell (3), the internal thread of the fixing block (26) is connected with a threaded rod (27), and the top of the threaded rod (27) is fixedly connected with a rotating handle (28).

2. A mixed-flow impeller according to claim 1, wherein: the inside fixedly connected with support ring (11) of chassis exterior (3), the top of sliding block (16) articulates there is installation pole (17).

3. A mixed-flow impeller according to claim 2, wherein: one side of the mounting rod (17) far away from the sliding block (16) is hinged with a connecting block (12), and the top of the support ring (11) is fixedly connected with a protection spring (18).

4. A mixed-flow impeller according to claim 3, wherein: the top of the protection spring (18) is movably connected with an impeller shell (21), and the inner walls of the upper side and the lower side of the impeller shell (21) are fixedly provided with fixed bearings (22).

5. A mixed-flow impeller according to claim 4, wherein: the inside fixedly connected with actuating lever (23) of fixed bearing (22), the outside fixedly connected with impeller body (24) of actuating lever (23).

6. A mixed-flow impeller according to claim 4, wherein: the top of the impeller shell (21) is fixedly provided with a driving motor (25), and the bottom of the threaded rod (27) is fixedly connected with a fixing head (29).

7. A mixed-flow impeller according to claim 4, wherein: the front of the case shell (3) is hinged with a maintenance door (19), and the connecting block (12) is movably connected with the impeller shell (21).

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