CN212744348U - Jet flow jet centrifugal pump with permanent magnet function - Google Patents

Abstract

The utility model discloses a jet flow sprays centrifugal pump with permanent magnetism function, aim at providing the maintenance of the pump body of being convenient for, the centrifugal pump that noise reduction effect is good and simple structure, its technical scheme main points are that the pump body includes the pump case, can dismantle the lower pump case of being connected with last pump case, the inhalant canal that feeds through last pump case and lower pump case in proper order and the exhalant canal that feeds through last pump case and lower pump case in proper order, inhalant canal passes through impeller cavity and exhalant canal intercommunication, intake, all be equipped with in the exhalant canal and fall the subassembly of making an uproar, adopt above-mentioned structure setting, through the subassembly of making an uproar that falls that sets up, then improved the good noise reduction effect to the pump body, adopt simultaneously, lower pump case structure sets up, then guaranteed the extension runner, guarantee the noise reduction effect, therefore, the clothes hanger is strong in.

Description

Jet flow jet centrifugal pump with permanent magnet function

Technical Field

The utility model relates to a pump body technical field, more specifically say, it relates to a jet-flow injection centrifugal pump with permanent magnetism function.

Background

At present, the jet flow centrifugal pump with the permanent magnet function in the market comprises a pump body, an impeller cavity arranged in the pump body, an impeller arranged in the impeller cavity and a motor in transmission connection with the impeller, wherein the motor is provided with a connecting end detachably connected with the pump body. Traditional centrifugal pump, the pump body adopts integrated into one piece structure shaping usually, and the noise reduction effect of traditional structure is relatively poor, influences the comfort level of using, consequently improves the integral type structure, forms split type structure, and the sealed shape to split type structure is the factor that needs to be considered again.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a jet-flow jet centrifugal pump with permanent magnetism function that sealed effectual, simple structure and practicality are strong.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a jet flow injection centrifugal pump with permanent magnetism function, includes the pump body, sets up the impeller cavity in the pump body, sets up in the impeller cavity impeller and the motor of being connected with impeller drive, is equipped with the link of can dismantling the connection with the pump body on the motor, the pump body includes the pump body and the lower pump body, go up and be equipped with seal structure between the pump body and the lower pump body, this seal structure is including setting up the sealed pad between the last pump body and the lower pump body, set up last inside groove on last pump body inside wall, set up the lower inside groove on lower pump body inside wall, be connected with sealed pad and extend to the last gasket of inside groove and with sealed pad connection and extend to.

By adopting the technical scheme, the pump body comprises the upper pump body and the lower pump body, the matching between the upper pump body and the lower pump body is adopted by the structural arrangement, on one hand, the disassembly is convenient, on the other hand, the split structural arrangement and the increase of the length of the flow passage are realized, the noise reduction effect is improved, in order to ensure the sealing effect of the split structure, the sealing structure is arranged between the upper pump body and the lower pump body and comprises the sealing gasket arranged between the upper pump body and the lower pump body, the upper inner groove arranged on the inner side wall of the upper pump body, the lower inner groove arranged on the inner side wall of the lower pump body, the upper sealing sheet connected with the sealing gasket and extending to the upper inner groove and the lower sealing sheet connected with the sealing gasket and extending to the lower inner groove, the good sealing effect is improved by adopting the structural, the practicability is strong, and the structure is simple.

The utility model discloses further set up to: the sealing structure further comprises an inner buckling structure, and the inner buckling structure comprises a first buckling body, a first buckling groove, a second buckling body and a second buckling groove, wherein the first buckling body is longitudinally arranged on the abutting surface of the upper sealing sheet and the upper inner groove, the first buckling groove is arranged on the upper inner groove and is matched with the first buckling body, the second buckling body is longitudinally arranged on the abutting surface of the lower sealing sheet and the lower inner groove, and the second buckling groove is arranged on the lower inner groove and is matched with the second buckling body.

Through adopting the above technical scheme, seal structure still includes interior knot structure, adopt the above-mentioned structure setting, through the hole structure that sets up, then the sealed effect between seal structure and the groove structure has been improved, therefore, the clothes hanger is strong in practicability, moreover, the steam hanger is simple in structure, and set up this interior knot structure to including vertically set up the first knot body on last gasket and last inside groove conflict face, set up on last inside groove and with the first catching groove of first knot body looks adaptation, vertically set up the second knot body on lower gasket and lower inside groove conflict face and set up on lower inside groove and with the second catching groove of second knot body looks adaptation, through adopting the above-mentioned structure setting, through the cooperation between with first knot body and first catching groove and second knot body and second catching groove, then improved good sealed effect, therefore, the clothes hanger is strong in practicability, moreover, the steam hanger is simple in structure.

The utility model discloses further set up to: the side walls of the two sides of the first buckle body and the second buckle body are both arc-shaped, and the thickness of the first buckle body and the thickness of the second buckle body are 1.1-1.2 times of the width of the first buckle groove and the width of the second buckle groove.

Through adopting above-mentioned technical scheme, the both sides lateral wall of the first knot body and the second knot body is circular-arc, and the thickness of first, the second knot body is between 1.1-1.2 times of first, two catching groove widths, adopts above-mentioned structure setting, through adjusting the thickness of first, the second knot body, then has guaranteed to form a reverse elasticity effect when first, the second knot body atress, improves sealed effect, and the practicality is strong, simple structure.

The utility model discloses further set up to: and cavities are formed in the first buckle body and the second buckle body.

Through adopting above-mentioned technical scheme, all be equipped with the cavity in first knot body and the second knot body, when the circular-arc structure atress of both sides lateral wall, the cavity forms the buffer space on the certain length when the atress, then has improved good sealed effect, and the practicality is strong, simple structure.

The utility model discloses further set up to: the motor is a permanent magnet motor.

Through adopting above-mentioned technical scheme, the motor is permanent-magnet machine, through setting up the motor into permanent-magnet machine, adopts permanent-magnet machine setting, reduces the energy consumption to increased the benefit, the practicality is strong.

Drawings

Fig. 1 is a front view of an embodiment of a centrifugal pump with permanent magnet jet according to the present invention.

Fig. 2 is a side view partially cut-away view of a pump body of an embodiment of a jet centrifugal pump with permanent magnet function according to the present invention.

Fig. 3 is an enlarged view of a structure at a position a in fig. 2 of an embodiment of the centrifugal pump with permanent magnet jet of the present invention.

Reference numeral in the figure, 1, a pump body; 10. an upper pump body; 101. an upper inner groove; 11. a lower pump body; 110. a lower inner tank; 20. a connecting end; 3. a gasket; 30. an upper sealing sheet; 301. a first buckle body; 302. a first catching groove; 31. a lower sealing sheet; 310. a second buckle body; 311. a second catching groove.

Detailed Description

An embodiment of a centrifugal pump with permanent magnet jet according to the present invention will be further described with reference to fig. 1 to 3.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The utility model provides a jet flow injection centrifugal pump with permanent magnetism function, which comprises a pump body 1, set up the impeller cavity in the pump body 1, set up impeller in the impeller cavity and the motor of being connected with impeller transmission, be equipped with on the motor and can dismantle the link 20 of being connected with the pump body 1, the pump body 1 includes the upper pump body 10 and the lower pump body 11, adopt the above-mentioned structure setting, on the one hand, cooperation between the lower pump body, convenient to detach on the one hand, on the other hand split type structure sets up and increases runner length, improve the effect of making an uproar that falls, in order to guarantee split type structure's sealed effect, through be equipped with seal structure between the upper pump body 10 and the lower pump body 11, and set up this seal structure to including setting up the sealed pad 3 between the upper pump body 10 and the lower pump body 11, set up the last inside groove 101 on the inside wall of the upper pump body 10, set up the lower The lower sealing piece 31 of the sealing ring 110 adopts the structure arrangement, and the matching between the upper inner groove 101 and the upper sealing piece 30 and between the lower inner groove 110 and the lower sealing piece 31 improves the good sealing effect, and has strong practicability and simple structure.

The utility model discloses further set up to, seal structure still includes interior knot structure, adopt the above-mentioned structure setting, through the hole structure that sets up, sealed effect between seal structure and the groove structure has then been improved, therefore, the clothes hanger is strong in practicability, moreover, the steam hanger is simple in structure, and set up this interior knot structure to including vertically set up the first knot body 301 on last gasket 30 and last inside groove 101 conflict face, set up on last inside groove 101 and with the first catching groove 302 of first knot body 301 looks adaptation, vertically set up the second knot body 310 on lower gasket 31 and lower inside groove 110 conflict face and set up on lower inside groove 110 and with the second catching groove 311 of second knot body 310 looks adaptation, through adopting the above-mentioned structure setting, through the cooperation between with first knot body 301 and first catching groove 302 and second knot body 310 and second catching groove 311, then improved good sealed effect, therefore, the clothes hanger is strong in practicability, moreover, the steam hanger is simple in structure.

The utility model discloses further set up to, the both sides lateral wall that the body 310 was detained to first knot body 301 and second is circular-arcly, and first, the second is detained the thickness of the body and is between 1.1-1.2 times of first, two catching grooves width, adopts above-mentioned structure setting, through adjusting first, the thickness of the second knot body, then has ensured to form a reverse elastic effect when first, the second is detained the body atress, improves sealed effect, and the practicality is strong, simple structure.

The utility model discloses further set up to, all be equipped with cavity 32 in the first knot body 301 and the second knot body 310, when the circular-arc structure atress of both sides lateral wall, cavity 32 forms the buffer space on the certain length when the atress, then has improved good sealed effect, and the practicality is strong, simple structure.

The utility model discloses further set up to, motor 2 is permanent-magnet machine, through setting up motor 2 into permanent-magnet machine, adopts the permanent-magnet machine setting, reduces the energy consumption to increased the benefit, the practicality is strong.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims (5)

1. A jet flow centrifugal pump with a permanent magnet function comprises a pump body (1), an impeller cavity arranged in the pump body (1), an impeller arranged in the impeller cavity and a motor in transmission connection with the impeller, wherein the motor is provided with a connecting end (20) detachably connected with the pump body (1), it is characterized in that the pump body (1) comprises an upper pump body (10) and a lower pump body (11), a sealing structure is arranged between the upper pump body (10) and the lower pump body (11), the sealing structure comprises a sealing gasket (3) arranged between an upper pump body (10) and a lower pump body (11), an upper inner groove (101) arranged on the inner side wall of the upper pump body (10), a lower inner groove (110) arranged on the inner side wall of the lower pump body (11), an upper sealing sheet (30) connected with the sealing gasket (3) and extending to the upper inner groove (101), and a lower sealing sheet (31) connected with the sealing gasket (3) and extending to the lower inner groove (110).

2. The centrifugal pump with permanent magnet function of jet flow injection of claim 1, wherein the sealing structure further comprises an inner locking structure, the inner locking structure comprises a first locking body (301) longitudinally arranged on the contact surface of the upper sealing plate (30) and the upper inner groove (101), a first locking groove (302) arranged on the upper inner groove (101) and matched with the first locking body (301), a second locking body (310) longitudinally arranged on the contact surface of the lower sealing plate (31) and the lower inner groove (110), and a second locking groove (311) arranged on the lower inner groove (110) and matched with the second locking body (310).

3. The centrifugal pump with permanent magnet function of jet flow injection of claim 2, characterized in that the side walls of the first button body (301) and the second button body (310) are arc-shaped, and the thickness of the first button body (310) and the second button body (310) is 1.1-1.2 times of the width of the first button groove and the second button groove.

4. A centrifugal pump with permanent magnet function for jet injection in accordance with claim 3, characterized in that cavities are provided in both the first button body (301) and the second button body (310).

5. A jet centrifugal pump with permanent magnet function according to claim 1, characterized in that the motor is a permanent magnet motor.

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