Miniature vortex type water pump

Abstract

The utility model discloses a miniature vortex type water pump, which relates to the technical field of vortex type water pumps, and comprises a motor body and a pump shell, the side end part of the pump shell is rotatably provided with an adjusting assembly, the adjusting assembly comprises a rotary sealing cylinder and a synchronous ring, the side end part of the synchronous ring is provided with a plurality of positioning holes, and the positioning holes are communicated with the rotary sealing cylinder. A sealing rubber sleeve in butt joint with the rotary sealing cylinder is fixedly installed at the side end of the pump shell, two sound insulation covers in butt joint are arranged on the surface of the motor body, the two sound insulation covers are symmetrically placed on the outer side of the motor body, the motor body is wrapped by the sound insulation covers, screws are screwed, and the sound insulation covers are fixed to the outer side of the motor body. Noise generated by the motor body is intercepted through the sound insulation cover, noise transmission is reduced, turning and resistance of water flow are reduced by adjusting the rotary sealing cylinder to a proper angle, pipeline connection is smoother, the stress concentration phenomenon in a pipeline is reduced, and the service life of the pipeline is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to vortex type water pump technical field, especially relates to a micro vortex type water pump. BACKGROUND

[0002] The micro vortex type water pump is a kind of small, utilizes the vortex principle to realize liquid delivery pump class equipment, with small size, simple structure, stable performance etc., is often applied to small aquarium, household water purifier, medical equipment etc., in practical application, the equipment usually needs the following technologies:

[0003] 1, impeller, makes liquid form vortex flow in the annular flow passage between impeller and pump shell;

[0004] 2, pump shell, guides liquid to enter impeller stably;

[0005] 3, motor, drives pump shaft and impeller to rotate;

[0006] 4, inlet and outlet pipe joint is used for connecting water pump and external pipeline;

[0007] When the motor of vortex type water pump drives impeller to rotate at high speed, the blade on impeller will drive the liquid around to do circular motion, liquid is thrown from the center of impeller to the edge of impeller in the process of doing circular motion with impeller due to centrifugal force.In this process, liquid obtains kinetic energy and pressure energy, and its flow rate and pressure are improved.

[0008] Vortex type water pump inlet and outlet joint is fixed angle, can limit the installation position of water pump and pipeline trend, influence the rationality and aesthetic property of overall layout, once installation position is determined, if pipeline system needs to be reformed or adjusted later, fixed angle inlet and outlet joint will make the position adjustment of water pump become difficult, even need to re-lay pipeline or replace water pump. UTILITY MODEL CONTENTS

[0009] In view of the deficiency of prior art, the utility model provides a micro vortex type water pump, solves the technical problem that installation position is determined, if pipeline system needs to be reformed or adjusted later, fixed angle inlet and outlet joint will make the position adjustment of water pump become difficult, even need to re-lay pipeline or replace water pump.

[0010] To realize the above object, the utility model is realized by the following technical schemes:

[0011] The utility model provides a micro vortex type water pump, including motor body and pump shell, the side end of pump shell rotatory installation has the adjusting assembly, the adjusting assembly includes the rotary seal cylinder and the synchronous ring, the side end of synchronous ring is equipped with a plurality of positioning hole, the side end of pump shell is fixedly installed with the sealing rubber bushing who is opposite to rotary seal cylinder, the surface of motor body is provided with two butt joint soundproof cover.

[0012] Preferably, the outer side of the pump shell is provided with a positioning assembly, the positioning assembly comprises a guide rod and an arc-shaped push plate, the outer side of the arc-shaped push plate is provided with a plurality of convex columns which are opposite to the synchronous ring;

[0013] The side end of the arc-shaped push plate is rotatably installed with a diagonally installed diagonal force rod, the top end of the diagonal force rod is rotatably installed with a friction plate which is in friction with the outer side of the pump shell, and the inner side of each friction plate is rotatably installed with a threaded rod.

[0014] The side end of the rotary seal cylinder is provided with a water inlet and a water outlet.

[0015] Preferably, the inner side of the pump shell is provided with an impeller, a pump shaft and a gland;

[0016] The two soundproof covers are symmetrically installed, and the outer side of each soundproof cover is rotatably installed with two fastening bolts.

[0017] Each soundproof cover is made of composite silicone rubber material and has a certain elasticity.

[0018] The outer side of the pump shell is provided with a threaded hole which is opposite to the threaded rod.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the utility model, the rotary seal cylinder is pushed to drive the synchronous ring to move synchronously, the pump shell and the rotary seal cylinder are connected by the sealing rubber bushing, the rotary seal cylinder is pushed to the left and right to adjust the orientation of the water inlet and outlet connector, the rotary seal cylinder is connected to the pipeline more compactly by adjusting the angle, the pipeline bending and space occupation are reduced, and the water inlet and outlet angle can be adjusted according to the actual installation environment and equipment layout.

[0021] In the utility model, the two soundproof covers are symmetrically placed on the outer side of the motor body, the motor body is wrapped by the soundproof cover, the soundproof cover is fixed on the outer side of the motor body by screwing the screw, the noise generated by the motor body is intercepted by the soundproof cover, the transmission of the noise is reduced, the rotary seal cylinder is adjusted to an appropriate angle to reduce the turning and resistance of the water flow, the pipeline connection is smoother, the pipeline is prevented from being excessively bent or twisted, the stress concentration phenomenon in the pipeline is reduced, and the service life of the pipeline is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail below with the accompanying drawings.

[0023] Figure 1 It is the structure diagram of the pump shell of the utility model;

[0024] Figure 2 It is the structure diagram of the soundproof cover of the utility model;

[0025] Figure 3 It is the structure diagram of the rotary sealing cylinder of the utility model;

[0026] Figure 4 It is the structure diagram of the arc-shaped push plate of the utility model.

[0027] In the drawing: 11, motor body;12, pump shell;13, rotary sealing cylinder;14, synchronous ring;15, sealing rubber sleeve;16, guide rod;17, arc-shaped push plate;18, inclined force rod;19, threaded rod;21, friction plate;22, soundproof cover. DETAILED DESCRIPTION

[0028] The embodiment of the application provides a micro vortex type water pump, which effectively solves the determination of the installation position, if the pipeline system needs to be transformed or adjusted in the later period, the fixed-angle water inlet and outlet joint makes the position adjustment of the water pump difficult, and even needs to re-lay the pipeline or replace the water pump, the rotary sealing cylinder is pushed to drive the synchronous ring to move synchronously, the pump shell and the rotary sealing cylinder are sealed and connected through the sealing rubber sleeve, the rotary sealing cylinder is pushed to the two sides, the orientation of the water inlet and outlet joint is adjusted, the rotary sealing cylinder and the pipeline are more compact through the adjustment of the angle, the pipeline bending and the occupied space are reduced, and the water inlet and outlet angle can be adjusted according to the actual installation environment and equipment layout.

[0029] EMBODIMENT

[0030] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the technical scheme in the embodiment of the application effectively solves the technical problem that the installation position is determined, if the pipeline system needs to be transformed or adjusted in the later period, the fixed-angle water inlet and outlet joint makes the position adjustment of the water pump difficult, and even needs to re-lay the pipeline or replace the water pump, and the general idea is as follows:

[0031] In view of the problems in the prior art, the utility model provides a micro vortex type water pump, including motor body 11 and pump shell 12, the side end of pump shell 12 is rotatably installed with adjusting assembly, adjusting assembly includes rotary seal cylinder 13 and synchronous ring 14, the side end of synchronous ring 14 is provided with a plurality of positioning holes, the side end of pump shell 12 is fixedly installed with the sealing rubber sleeve 15 that rotary seal cylinder 13 is butt jointed, the surface of motor body 11 is provided with two butt jointed soundproof covers 22, by pushing rotary seal cylinder 13, let rotary seal cylinder 13 drive synchronous ring 14 synchronous movement, simultaneously, pump shell 12 is sealedly connected with rotary seal cylinder 13 through sealing rubber sleeve 15, by pushing rotary seal cylinder 13 freely to both sides, the orientation of water inlet and outlet connector is adjusted, by adjusting angle, can let rotary seal cylinder 13 and pipeline connection be more compact, reduce pipeline bending and occupy space, can according to actual installation environment and equipment layout, adjust water inlet and outlet angle,

[0032] can be adjusted to the appropriate angle according to the water flow path planning in the system, reduce the turning and resistance of water flow, make the pipeline connection more smooth, avoid the pipeline to appear excessive bending or distortion, thereby reduce the stress concentration phenomenon in the pipeline, prolong the service life of the pipeline, improve the hydraulic efficiency of the whole system, reduce energy loss;

[0033] The symmetry of two soundproof covers 22 is installed, and two fastening bolts are rotatably installed on the outside of each soundproof cover 22. Each soundproof cover 22 is made of composite silicone rubber material and has a certain elasticity. The two soundproof covers 22 are symmetrically placed on the outside of the motor body 11. The motor body 11 is wrapped by the soundproof cover 22. The soundproof cover 22 is fixed on the outside of the motor body 11 by screwing the screw. The noise generated by the motor body 11 is intercepted by the soundproof cover 22, reducing the transmission of noise.

[0034] A positioning assembly is arranged on the outside of the pump shell 12. The positioning assembly includes a guide rod 16 and an arc-shaped push plate 17. A plurality of convex columns that butt joint with the synchronous ring 14 are arranged on the outside of the arc-shaped push plate 17. The arc-shaped push plate 17 is slid by pushing, and the guide rod 16 guides the movement of the arc-shaped push plate 17. The arc-shaped push plate 17 butts joint with the side end of the synchronous ring 14 to fix the synchronous ring 14, thereby limiting the angle of the rotary seal cylinder 13.

[0035] A diagonal force rod 18 is rotatably installed on the side end of the arc-shaped push plate 17. A friction plate 21 that rubs with the outside of the pump shell 12 is rotatably installed on the top end of the diagonal force rod 18. A threaded rod 19 is rotatably installed in each friction plate 21. By pressing the friction plate 21 downward, the end of the friction plate 21 generates a pushing force on the top end of the diagonal force rod 18, causing the diagonal force rod 18 to tilt and deflect on the outside of the pump shell 12. The tilted diagonal force rod 18 generates a pushing force on the arc-shaped push plate 17, causing the arc-shaped push plate 17 to move toward the side end of the synchronous ring 14.

[0036] The outer side of the pump shell 12 is provided with a threaded port for abutting the threaded rod 19, by rotating the threaded rod 19, the surface of the threaded rod 19 is designed with threads, rotating the threaded rod 19, rotating the end of the threaded rod 19 into the outer side of the pump shell 12, fixing the position of the friction plate 21.

[0037] Working principle:

[0038] First, by pressing the friction plate 21 downward, the end of the friction plate 21 generates a pushing force on the top end of the inclined force rod 18, causing the inclined force rod 18 to tilt and deflect on the outer side of the pump shell 12, the inclined force rod 18 generates a pushing force on the arc-shaped push plate 17, causing the arc-shaped push plate 17 to move towards the side end of the synchronous ring 14, by pushing the arc-shaped push plate 17 to slide, the guide rod 16 guides the movement of the arc-shaped push plate 17, the arc-shaped push plate 17 abuts the side end of the synchronous ring 14, fixing the synchronous ring 14, thereby limiting the angle of the rotating sealing cylinder 13.

[0039] The rotation of the impeller causes the liquid to generate a centrifugal force flowing from the center to the edge, while forming a vortex flow between the impeller and the pump shell 12, the liquid repeatedly enters and exits the impeller to gain energy, the pressure rises, and a low pressure area is formed at the center of the impeller, under the action of the pressure difference, the liquid is sucked into the pump from the suction pipe, and is supplemented to the center area of the impeller, and from the edge of the impeller into the discharge pipeline is output;

[0040] By pushing the rotating sealing cylinder 13 to the left and right sides freely, the orientation of the water inlet and outlet joint is adjusted, by adjusting the angle, the rotating sealing cylinder 13 can be connected more compactly with the pipeline, reducing the bending of the pipeline and the occupied space, the angle of the water inlet and outlet can be adjusted according to the actual installation environment and equipment layout, the rotating sealing cylinder 13 can be adjusted to the appropriate angle according to the water flow path planning in the system, reducing the turning and resistance of the water flow, making the pipeline connection more smooth, avoiding excessive bending or twisting of the pipeline, thereby reducing the stress concentration phenomenon in the pipeline, prolonging the service life of the pipeline, improving the hydraulic efficiency of the entire system, and reducing energy consumption.

[0041] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary or possible to exhaust all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A micro vortex water pump comprising a motor body (11) and a pump housing (12), characterized in that, The side end of the pump shell (12) is rotationally mounted with an adjusting assembly, the adjusting assembly comprises a rotary sealing cylinder (13) and a synchronous ring (14), the side end of the synchronous ring (14) is provided with a plurality of positioning holes, the side end of the pump shell (12) is fixedly mounted with a sealing rubber sleeve (15) which is butted with the rotary sealing cylinder (13), and the surface of the motor body (11) is provided with two butted soundproof covers (22).

2. A micro vortex water pump according to claim 1, wherein The outer side of the pump shell (12) is provided with a positioning assembly, the positioning assembly comprises a guide rod (16) and an arc-shaped push plate (17), and the outer side of the arc-shaped push plate (17) is provided with a plurality of convex columns which are butted with the synchronous ring (14).

3. A micro vortex water pump according to claim 2, wherein The side end of the arc-shaped push plate (17) is rotationally mounted with an obliquely mounted oblique force rod (18), the top end of the oblique force rod (18) is rotationally mounted with a friction plate (21) which is rubbed with the outer side of the pump shell (12), and the inner side of each friction plate (21) is rotationally mounted with a threaded rod (19).

4. A micro vortex water pump according to claim 1, wherein The side end of the rotary sealing cylinder (13) is provided with a water inlet and a water outlet.

5. A micro vortex water pump according to claim 1, wherein The inner side of the pump shell (12) is provided with an impeller, a pump shaft and a gland.

6. A micro vortex water pump according to claim 1, wherein The two soundproof covers (22) are symmetrically mounted, and the outer side of each soundproof cover (22) is rotationally mounted with two fastening bolts.

7. A micro vortex water pump according to claim 1, wherein Each soundproof cover (22) is made of composite silicone rubber material and has a certain elasticity.

8. A micro vortex water pump according to claim 1, wherein The outer side of the pump shell (12) is provided with a threaded hole which is butted with the threaded rod (19).

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