CN218817222U

CN218817222U - High-pressure-resistant flow-rate-adjustable magnetic pump

Info

Publication number: CN218817222U
Application number: CN202223284091.5U
Authority: CN
Inventors: 黄小成; 何明烨; 聂春桃; 杜岩
Original assignee: Zhuhai Chenhui Technology Co ltd
Current assignee: Zhuhai Chenhui Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-07
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a magnetic drive pump that high pressure resistant velocity of flow can be regulated and control, including supporting base, filter and velocity of flow control valve, the top right side fixed mounting who supports the base has power group, the one end that power group was kept away from to the output group is connected with outer tube group, and the one end that output group was kept away from to outer tube group is connected with the step-down tube group, the inside central authorities of outer tube group are provided with strains the storehouse, and the filter is installed in the inside of straining the storehouse, the velocity of flow control valve is installed between straining storehouse and step-down tube group. This magnetic drive pump that high pressure resistant velocity of flow can be regulated and control utilizes the step-down nest of tubes and outer tub of tubes not only can reduce rivers as required and pass through the pipeline and output group and make water pressure, has still strengthened the interior crushing resistance of pipeline, utilizes the velocity of flow control valve can assist the step-down nest of tubes control step-down nest of tubes to flow through the water conservancy speed and the discharge of output group, utilizes the filter can be with outer tub of in-service flow direction output group's aquatic impurity of organizing simultaneously, reduces the damage to output group.

Description

High-pressure-resistant flow-rate-adjustable magnetic pump

Technical Field

The utility model relates to a metal cutting technical field specifically is a magnetic drive pump that high pressure resistant velocity of flow can be regulated and control.

Background

The magnetic pump (also called magnetic driving pump) is mainly composed of pump head, magnetic driver (magnetic cylinder), motor and base. The magnetic driver of the magnetic pump consists of an outer magnetic rotor, an inner magnetic rotor and a non-magnetic separation sleeve. When the motor drives the outer magnetic rotor to rotate through the coupler, the magnetic field can penetrate through the air gap and the nonmagnetic substance isolation sleeve to drive the inner magnetic rotor connected with the impeller to synchronously rotate, so that the non-contact synchronous transmission of power is realized, and the dynamic sealing structure easy to leak is converted into a static sealing structure with zero leakage. The pump shaft and the inner magnetic rotor are completely sealed by the pump body and the isolation sleeve, so that the problems of leakage, overflow, dripping and leakage are thoroughly solved.

The utility model discloses a vertical magnetic drive pump, install in the lower extreme of link through the separation sleeve, form airtight cavity between link and the separation sleeve, the bottom of the pump body sets up the import and takes over to the tangential direction at its one side sets up the export and takes over, and the bearing frame setting is in the import and takes over, and the impeller setting is in the pump body and rotate the setting on the bearing frame through the bearing, and interior magnetor sets up in the separation sleeve, is connected with the impeller. The utility model discloses a abandon the horizontal magnetic drive pump of tradition, adopt the magnetic drive pump of novel vertical setting, satisfy the demand in the production. During cleaning, water is sprayed from the outlet connecting pipe and is flushed along the inner wall of the pump body, so that the cleaning quality and efficiency are improved; the upper surface of impeller sets up to smooth plane, and sets up the blade at the lower surface, is favorable to wasing equally, nevertheless is similar to the magnetic drive pump in the above-mentioned file, because can meet the liquid velocity of flow and the liquid hydraulic pressure of different degrees in the operation use, thereby in order to prevent that the high water pressure of high velocity of flow from damaging the inner structure of the pump body, and then improves the result of use of whole magnetic drive pump and fortune life, needs to carry out configuration optimization and improvement to whole magnetic drive pump.

In view of the above, a magnetic pump with adjustable high pressure resistance and flow rate is provided by improving the conventional structure and defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic drive pump that high pressure resistant velocity of flow can be regulated and control to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure resistant magnetic drive pump that velocity of flow can be regulated and control, is including supporting base, filter and velocity of flow control valve, the top right side fixed mounting who supports the base has power group, and power take off end is connected with output group, the one end that power group was kept away from to output group is connected with outer tube group, and the one end that output group was kept away from to outer tube group is connected with the step-down tube group, the inside central authorities of outer tube group are provided with strains the storehouse, and the filter is installed in the inside of straining the storehouse, the velocity of flow control valve is installed between straining storehouse and step-down tube group, the velocity of flow control valve includes micro-control motor, telescopic link and closing plate, the telescopic link is installed to micro-control motor's power take off end, and the one end that micro-control motor was kept away from to the telescopic link installs the closing plate.

Further, support the base and include terrace, main pump seat and collateral branch post, the main pump seat is installed to the central authorities of terrace, and the left and right sides of main pump seat installs the collateral branch post, the collateral branch post uses the perpendicular middle axis of terrace to install as symmetry axis symmetry, the inside in the main pump seat is set up in to the output group.

Further, the power pack comprises a protective casing, a main motor and a transmission motor, the main motor is installed inside the protective casing, and the power output end of the main motor is connected with the transmission motor.

Furthermore, the output group comprises an isolation bin, a power rotor, an external magnetic rotor, a main shaft, a sealing ring and an internal magnetic impeller, the power rotor is installed inside the isolation bin, the main shaft is installed at the power output end of the power rotor, the external magnetic rotor is installed on the left side of the power rotor, the sealing ring is arranged on one side, away from the power rotor, of the external magnetic rotor, and the internal magnetic impeller is installed on one side, away from the external magnetic rotor, of the sealing ring

Furthermore, outer pipe group is including inner tube, protection outer tube and external tapping, the outside cladding of inner tube has the protection outer tube, and the upper and lower both ends of protection outer tube are provided with the external tapping.

Further, the pressure reducing pipe group comprises a reinforced pipe, a decompression chamber and a pressure reducing valve, the left end of the reinforced pipe is provided with the decompression chamber, and the decompression chamber is internally provided with the pressure reducing valve.

Further, the filter includes filter screen, slider, spout, guide bar and reset spring, the slider is installed at the upper and lower both ends of filter screen, and the slider keeps away from one side of filter screen and is provided with the spout, the inside arrangement of spout has the guide bar, and the surface cover of guide bar has reset spring.

The utility model provides a magnetic drive pump that high pressure resistant velocity of flow can be regulated and control possesses following beneficial effect: utilize the step-down nest of tubes and external pipe group not only can reduce rivers as required and pass through the pipeline and make water pressure with output group, still strengthened the interior crushing resistance of pipeline, utilize the velocity of flow control valve can assist the step-down nest of tubes control step-down nest of tubes to flow through the water conservancy speed and the discharge of output group, utilize the filter can be with external pipe in organized flow direction output group's aquatic impurity simultaneously, reduce the damage to output group.

1. The utility model discloses, can carry out filtration treatment to the fluid that the input came in through having set up the filter, and can prevent effectively that fluidic inside from mixing the normal operation that more impurity influences power pack, when the filter screen is flowed through to the fluid, can carry out filtration treatment to it through the filter screen, the filter screen receives fluidic punching press simultaneously, to a lateral shifting, thereby make the slider at filter screen both ends compress reset spring on the horizontal direction, then drive slider and filter screen along the guide bar rebound under reset spring's effect, thereby make the filter screen carry out reciprocating motion, and then can carry out better filtration treatment to the fluid material.

2. The utility model discloses, through having set up the step-down tube group, external pipe group owing to use the liquid velocity of flow and the liquid hydraulic pressure that can meet different degrees at the function, thereby in order to prevent the high water pressure of high velocity of flow from damaging the structure of the inside output group of main pump seat for the better function of whole equipment unification.

3. The utility model discloses, can both control the fluidic flow volume in the whole rotor through having set up the micro-control motor, can cut off when maintaining output group and extension nest of tubes again with the being connected of step-down nest of tubes, convenient the maintenance, strain the storehouse simultaneously and both can prevent that the inside water hammer effect from appearing in pipeline, and also can be for the effectual decompression of inside rivers through the step-down nest of tubes.

Drawings

FIG. 1 is a schematic side view of the magnetic pump body with high pressure resistance and adjustable flow rate according to the present invention;

fig. 2 is a schematic structural view of a filter of the magnetic pump with adjustable high pressure resistance and flow rate according to the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a platform of the magnetic pump with high pressure resistance and adjustable flow rate.

In the figure: 1. a support base; 101. a ground platform; 102. a main pump mount; 103. a side strut; 2. a power pack; 201. a protective enclosure; 202. a main motor; 203. a drive motor; 3. outputting the group; 301. an isolation bin; 302. a power rotor; 303. an outer magnetic rotor; 304. a main shaft; 305. a seal ring; 306. an inner magnetic impeller; 4. an external pipe group; 401. an inner tube; 402. a protective outer tube; 403. an external interface; 5. a pressure reducing pipe group; 501. reinforcing the pipe; 502. a decompression chamber; 503. a pressure reducing valve; 6. filtering a bin; 7. a filter; 701. a filter screen; 702. a slider; 703. a chute; 704. a guide bar; 705. a return spring; 8. a flow rate control valve; 801. a micro-control motor; 802. a telescopic rod; 803. and (7) sealing the plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, a high pressure resistant magnetic pump with adjustable flow rate comprises a supporting base 1, a filter 7 and a flow rate control valve 8, wherein a power set 2 is fixedly installed on the right side of the top of the supporting base 1, a power output end is connected with an output set 3, one end of the output set 3, which is far away from the power set 2, is connected with an external connection pipe set 4, one end of the external connection pipe set 4, which is far away from the output set 3, is connected with a pressure reducing pipe set 5, a filter bin 6 is arranged in the center of the interior of the external connection pipe set 4, the filter 7 is installed in the filter bin 6, the flow rate control valve 8 is installed between the filter bin 6 and the pressure reducing pipe set 5, the supporting base 1 comprises a platform 101, a main pump base 102 and side pillars 103, the main pump base 102 is installed in the center of the platform 101, the side pillars 103 are installed on the left side and the right side of the main pump base 102, the side pillars 103 are installed symmetrically with the vertical central axis of the platform 101 as a symmetric axis, the output set 3 is installed in the main pump base 102, the power group 2 comprises a protection casing 201, a main motor 202 and a transmission motor 203, the main motor 202 is installed inside the protection casing 201, the power output end of the main motor 202 is connected with the transmission motor 203, the output group 3 comprises an isolation bin 301, a power rotor 302, an external magnetic rotor 303, a main shaft 304, a sealing ring 305 and an internal magnetic impeller 306, the power rotor 302 is installed inside the isolation bin 301, the main shaft 304 is installed at the power output end of the power rotor 302, the external magnetic rotor 303 is installed on the left side of the power rotor 302, the sealing ring 305 is arranged on one side of the external magnetic rotor 303 far away from the power rotor 302, the internal magnetic impeller 306 is installed on one side of the sealing ring 305 far away from the external magnetic rotor 303, wherein the transmission motor 203 inside the protection casing 201 can transmit power generated by the operation of the main motor 202 to the output group 3 in the horizontal direction, when the power rotor 302 drives the external magnetic rotor 303 to rotate through the main shaft 304, the magnetic field can penetrate through the air gap and the nonmagnetic substance isolation bin 301 to drive the inner magnetic impeller 306 on one side of the sealing ring 305 to synchronously rotate, so that the non-contact synchronous transmission of power is realized, and the dynamic sealing structure which is easy to leak is converted into a static sealing structure with zero leakage.

The pressure reducing pipe group 5 comprises a reinforced pipe 501, a decompression chamber 502 and a pressure reducing valve 503, the decompression chamber 502 is arranged at the left end of the reinforced pipe 501, the pressure reducing valve 503 is arranged inside the decompression chamber 502, the flow rate control valve 8 comprises a micro-control motor 801, an expansion link 802 and a sealing plate 803, the expansion link 802 is arranged at the power output end of the micro-control motor 801, and the sealing plate 803 is arranged at one end, far away from the micro-control motor 801, of the expansion link 802. Through decompression chamber 502 internally mounted's relief pressure valve 503, can provide the opposite direction separation to the fluid that the following current came, through changing the restriction area, make velocity of flow and fluidic kinetic energy change, thereby cause different pressure loss to reach the mesh of decompression, and make telescopic link 802 promote the central authorities of sealing plate 803 towards inner tube 401 to merge through micro-control motor 801, can cut off when maintaining output group 3 and external pipe group 4 and be connected with the step-down tube group 5, convenient maintenance, strain storehouse 6 simultaneously and can prevent that the inside water hammer effect from appearing of pipeline.

The external connection pipe group 4 comprises an inner pipe 401, a protection outer pipe 402 and an external interface 403, the protection outer pipe 402 is coated on the outer side of the inner pipe 401, the external interfaces 403 are arranged at the upper end and the lower end of the protection outer pipe 402, the filter 7 comprises a filter screen 701, a sliding block 702, a sliding groove 703, a guide rod 704 and a return spring 705, sliding blocks 702 are arranged at the upper end and the lower end of the filter screen 701, the sliding groove 703 is arranged at one side of the sliding block 702 away from the filter screen 701, the guide rod 704 is arranged in the sliding groove 703, and the return spring 705 is sleeved on the surface of the guide rod 704.

In summary, as shown in fig. 1 to 3, when the magnetic pump with high pressure resistance and adjustable flow rate is used, firstly, the side pillars 103 at two sides of the platform 101 provide stable support for the whole device, then the transmission motor 203 in the protective casing 201 on the main pump base 102 is started to transmit the power generated by the operation of the main motor 202 to the output group 3 in the horizontal direction, when the power rotor 302 drives the outer magnetic rotor 303 to rotate through the main shaft 304, the magnetic field can penetrate through the air gap and the nonmagnetic substance isolation bin 301 to drive the inner magnetic impeller 306 at one side of the sealing ring 305 to synchronously rotate, so as to realize the non-contact synchronous transmission of the power, and convert the dynamic sealing structure easy to leak into a static sealing structure with zero leakage;

then, by means of a pressure reducing valve 503 arranged in the pressure reducing chamber 502, the flowing fluid can be blocked in the opposite direction, the flow rate and the kinetic energy of the fluid can be changed by changing the throttling area, different pressure losses are caused, and the purpose of pressure reduction is achieved, the expansion link 802 pushes the sealing plate 803 to merge towards the center of the inner pipe 401 through the micro-control motor 801, the connection with the pressure reducing pipe group 5 can be cut off when the output group 3 and the external pipe group 4 are maintained, the maintenance is convenient, and meanwhile, the filter cabin 6 can prevent the water hammer effect from occurring in the pipeline;

when fluid flows through the filter screen 701, the filter screen 701 can be subjected to filtering treatment, meanwhile, the filter screen 701 is subjected to fluid stamping and moves to one side, so that the sliding blocks 702 at two ends of the filter screen 701 compress the return spring 705 in the horizontal direction, then the sliding blocks 702 and the filter screen 701 are driven to move back in the horizontal direction along the guide rod 704 in the sliding groove 703 under the action of the return spring 705, so that the filter screen 701 reciprocates, and further the fluid material can be subjected to better filtering treatment, an external port 403 can provide a communicating structure with other equipment according to use requirements, and the protective outer pipe 402 can effectively provide protective support for the inner pipe 401, and the inner pipe 401 is prevented from being damaged.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a magnetic drive pump that high pressure resistant velocity of flow can be regulated and control, includes support base (1), filter (7) and velocity of flow control valve (8), its characterized in that: the utility model discloses a filter, including support base (1), power output end, outer tub of group (6), filter (7), velocity of flow control valve (8) are installed between filter bin (6) and step-down tub of group (5), velocity of flow control valve (8) are including micro-control motor (801), telescopic link (802) and closing plate (803), power take off end installation of micro-control motor (801) has telescopic link (802), and telescopic link (802) one end of keeping away from micro-control motor (801) of telescopic link (802) installs closing plate (803), and power take off end is connected with output group (3), and output group (3) are connected with output group (3), the one end that power group (2) was kept away from in output group (3) is connected with step-down tub of group (5) in outer tub of group (3), the inside central authorities of outer tub of group (4) are provided with filter bin (6), filter bin (6) are installed in the inside of filter bin (7).

2. The magnetic pump of claim 1, wherein the support base (1) comprises a platform (101), a main pump base (102) and side pillars (103), the main pump base (102) is installed at the center of the platform (101), the side pillars (103) are installed at the left and right sides of the main pump base (102), the side pillars (103) are symmetrically installed by taking the vertical central axis of the platform (101) as a symmetry axis, and the output group (3) is arranged inside the main pump base (102).

3. The magnetic pump of claim 1, wherein the power pack (2) comprises a protective casing (201), a main motor (202) and a transmission motor (203), the main motor (202) is installed inside the protective casing (201), and the transmission motor (203) is connected to a power output end of the main motor (202).

4. The magnetic pump with high pressure resistance and adjustable flow rate according to claim 1, wherein the output group (3) comprises an isolation bin (301), a power rotor (302), an external magnetic rotor (303), a main shaft (304), a sealing ring (305) and an internal magnetic impeller (306), the power rotor (302) is installed inside the isolation bin (301), the main shaft (304) is installed at a power output end of the power rotor (302), the external magnetic rotor (303) is installed on the left side of the power rotor (302), the sealing ring (305) is arranged on one side, away from the power rotor (302), of the external magnetic rotor (303), and the internal magnetic impeller (306) is installed on one side, away from the external magnetic rotor (303), of the sealing ring (305).

5. The magnetic pump of claim 1, wherein the external pipe set (4) comprises an inner pipe (401), a protective outer pipe (402) and an external connector (403), the outer side of the inner pipe (401) is covered with the protective outer pipe (402), and the upper end and the lower end of the protective outer pipe (402) are provided with the external connector (403).

6. The magnetic pump of claim 1, wherein the pressure reducing pipe set (5) comprises an enhanced pipe (501), a decompression chamber (502) and a pressure reducing valve (503), the left end of the enhanced pipe (501) is provided with the decompression chamber (502), and the decompression chamber (502) is internally provided with the pressure reducing valve (503).

7. The magnetic pump of claim 1, wherein the filter (7) comprises a filter screen (701), a sliding block (702), a sliding groove (703), a guide rod (704) and a return spring (705), the sliding block (702) is installed at the upper end and the lower end of the filter screen (701), the sliding groove (703) is arranged at one side of the sliding block (702) far away from the filter screen (701), the guide rod (704) is arranged inside the sliding groove (703), and the return spring (705) is sleeved on the surface of the guide rod (704).