CN212479717U

CN212479717U - Self-suction type sand-carrying liquid magnetic pump

Info

Publication number: CN212479717U
Application number: CN202020600767.9U
Authority: CN
Inventors: 董建; 王德华; 周艺颖
Original assignee: Binzhou Qiankun Chemical Machinery Co ltd
Current assignee: Binzhou Qiankun Chemical Machinery Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-05
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a sand-carrying liquid self-suction type magnetic pump, which comprises a heat dissipation cover, a motor and an impeller, wherein the right tail end of the motor is connected with the heat dissipation cover, the bottom of the motor is connected with a base, the left end of the base is connected with a connecting end, the left end of the connecting end is connected with a transmission shaft shell, the left end of the transmission shaft shell is connected with the impeller shell, the left end of the impeller shell is connected with a liquid inlet, the left side of the liquid inlet is connected with a filter cover, and the upper part of the impeller shell is connected with a liquid outlet. The safety performance of the equipment is improved.

Description

Self-suction type sand-carrying liquid magnetic pump

Technical Field

The utility model belongs to the technical field of it is relevant to take sand liquid, concretely relates to take sand liquid from inhaling formula magnetic drive pump.

Background

The sand-carrying liquid used in the sand control operation at home and abroad at present can be roughly divided into 3 forms of water-based sand-carrying liquid, oil-based sand-carrying liquid and formation water. The water-based sand-carrying fluid is widely applied and mainly comprises polymers, and after entering a stratum, the flowback rate is low, so that secondary pollution to the stratum is easily caused, and the yield of an oil well after sand prevention cannot be guaranteed. Therefore, the research of the novel sand-prevention sand-carrying fluid is developed, the free radical polymerization technology is adopted, the length of the molecular chain of the surfactant is properly enlarged, the acting force between positive charges and negative charges is increased, the temperature resistance of the system is increased, the cleaning performance of the surfactant fracturing fluid system is kept while the sand-carrying capacity is ensured, and the pollution of the sand-carrying fluid to the stratum is fully reduced. Therefore, a self-suction magnetic pump is needed to be used for operation in the research process of the sand-carrying liquid.

The prior self-suction magnetic pump technology has the following problems: during the extraction, because the stratum has particulate matters such as silt, the grit particles in the bottom layer are easy to be pumped into the impeller during the extraction, and the impeller rotating at a high speed is easy to break by large-particle grit during the suction, so that the equipment is damaged.

Disclosure of Invention

An object of the utility model is to provide a take sand liquid from inhaling formula magnetic drive pump to because have particulate matter such as silt in the stratum in the extraction that proposes in solving above-mentioned background art, in the extraction easily with suctions such as grit granule in the bottom to the impeller, the grit of large granule breaks flying speed pivoted impeller easily when inspiratory, causes the damage problem of equipment.

In order to achieve the above object, the utility model provides a following technical scheme:

a self-suction type magnetic pump for carrying sand liquid comprises a heat dissipation cover, a motor and an impeller, wherein the right tail end of the motor is connected with the heat dissipation cover, the bottom of the motor is connected with a base, the left end of the base is connected with a connecting end, the left end of the connecting end is connected with a transmission shaft shell, the left end of the transmission shaft shell is connected with an impeller shell, the left end of the impeller shell is connected with a liquid inlet, the left side of the liquid inlet is connected with a filter cover, a liquid outlet is connected above the impeller shell, the impeller is arranged in the impeller shell, a motor center shaft is inserted in the base, an impeller shaft is arranged in the transmission shaft shell, connecting shafts are arranged at the joints of the left end of the motor center shaft and the right end of the impeller shaft, the filter cover comprises a protective filter screen, an installation screw and an installation disc, and a protective filter screen is arranged at the position of, the outer sides of the mounting discs are provided with mounting screws

Preferably, the motor center shaft and the impeller shaft are fixedly connected through a connecting shaft.

Preferably, the liquid inlet and the liquid outlet are both communicated with the impeller shell.

Preferably, the connecting end is fixedly connected with the motor through a bolt.

Preferably, the mounting screw is inserted into the recessed insertion hole in the mounting plate.

Compared with the prior art, the utility model provides a sand-carrying liquid is from inhaling formula magnetic drive pump possesses following beneficial effect:

the utility model discloses in the time of work because being connected with between inlet and the inlet fluid pipeline the filter mantle, the liquid of extraction all passes through the filtration of the protection filter screen at filter mantle middle part to filter granule grit etc. in the liquid, avoid the grit granule to enter into the inside of impeller shell through the inlet, broken the damage that causes equipment with flying speed pivoted impeller after having prevented the grit entering, improved the security performance of equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a self-priming magnetic pump for sand-carrying fluid according to the present invention;

fig. 2 is a schematic view of a transmission structure provided by the present invention;

fig. 3 is a schematic structural view of a filter cover according to the present invention;

in the figure: 1. a filter housing; 2. a liquid inlet; 3. an impeller shell; 4. a drive shaft housing; 5. a connecting end; 6. a base; 7. a heat dissipation cover; 8. a motor; 9. a liquid outlet; 10. an impeller; 11. an impeller shaft; 12. a motor middle shaft; 13. a protective filter screen; 14. mounting screws; 15. and (7) mounting a disc.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

a self-suction type magnetic pump carrying sand liquid comprises a heat dissipation cover 7, a motor 8 and an impeller 10, wherein the right tail end of the motor 8 is connected with the heat dissipation cover 7, the bottom of the motor 8 is connected with a base 6, the left end of the base 6 is connected with a connecting end 5, the left end of the connecting end 5 is connected with a transmission shaft shell 4, the left end of the transmission shaft shell 4 is connected with an impeller shell 3, the left end of the impeller shell 3 is connected with a liquid inlet 2, the left side of the liquid inlet 2 is connected with a filter cover 1, the upper part of the impeller shell 3 is connected with a liquid outlet 9, the impeller 10 is arranged in the impeller shell 3, a motor center shaft 12 is inserted in the base 6, an impeller shaft 11 is arranged in the transmission shaft shell 4, connecting shafts are arranged at the left end of the motor center shaft 12 and the right end of the impeller shaft 11, the filter cover 1 comprises a protective filter screen 13, a mounting screw 14 and a mounting disc 15, the outer sides of the mounting plates 15 are provided with mounting screws 14

A sand-carrying liquid self-suction magnetic pump comprises a motor center shaft 12 and an impeller shaft 11 which are fixedly connected through a connecting shaft, a liquid inlet 2 and a liquid outlet 9 are both communicated with an impeller shell 3, a connecting end 5 and a motor 8 are fixedly connected through bolts, and mounting screws 14 are inserted into sunken jacks on a mounting disc 15.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the liquid outlet 9 is connected with an external output pipeline, the left end of the liquid inlet 2 is connected with a liquid inlet pipeline, the filter cover 1 is positioned at the middle joint of the liquid inlet 2 and the liquid inlet pipeline when in connection, and the thickness of the filter cover 1 is certain so as not to influence the connection of the liquid inlet 2 and the liquid inlet pipeline, an external power supply is connected after connection, the motor 8 starts to work after the power supply is connected, the motor center shaft 12 starts to rotate at a high speed, the impeller shaft 11 rotates at a high speed drives the impeller 10 to rotate at a high speed, the impeller 10 rotates at a high speed pumps out the liquid in the pipeline connected with the liquid inlet 2 through the rotating centrifugal force, thereby the liquid is discharged from the liquid outlet 9 by the action of the centrifugal force, the liquid extracted liquid is filtered by the protective filter screen 13 at the middle part of the filter cover 1 when in work, thereby filter granule grit etc. in the liquid, avoid the grit granule to enter into the inside of impeller shell 3 through inlet 2, prevented that the grit from breaking the damage that causes equipment with flying speed pivoted impeller after getting into, improved the security performance of equipment.

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

1. The utility model provides a sand-carrying liquid is from inhaling formula magnetic drive pump, includes heat exchanger (7), motor (8) and impeller (10), its characterized in that: the right end of the motor (8) is connected with a heat dissipation cover (7), the bottom of the motor (8) is connected with a base (6), the left end of the base (6) is connected with a connecting end (5), the left end of the connecting end (5) is connected with a transmission shaft shell (4), the left end of the transmission shaft shell (4) is connected with an impeller shell (3), the left end of the impeller shell (3) is connected with a liquid inlet (2), the left side of the liquid inlet (2) is connected with a filter cover (1), the upper part of the impeller shell (3) is connected with a liquid outlet (9), an impeller (10) is arranged in the impeller shell (3), a motor center shaft (12) is inserted in the base (6), an impeller shaft (11) is arranged in the transmission shaft shell (4), and the joint of the left end of the motor center shaft (12) and the right end of the impeller shaft (11) is provided with the motor, the filter mantle (1) is including protection filter screen (13), mounting screw (14) and mounting disc (15), the position department that the middle part of mounting disc (15) corresponds with the middle part feed liquor hole of inlet (2) is provided with protection filter screen (13), the outside of mounting disc (15) all is provided with mounting screw (14).

2. The self-priming magnetic pump for the sand-carrying fluid according to claim 1, characterized in that: the motor middle shaft (12) and the impeller shaft (11) are fixedly connected through a connecting shaft.

3. The self-priming magnetic pump for the sand-carrying fluid according to claim 1, characterized in that: the liquid inlet (2) and the liquid outlet (9) are both communicated with the impeller shell (3).

4. The self-priming magnetic pump for the sand-carrying fluid according to claim 1, characterized in that: the connecting end (5) is fixedly connected with the motor (8) through a bolt.

5. The self-priming magnetic pump for the sand-carrying fluid according to claim 1, characterized in that: the mounting screw (14) is inserted into the sunken jack on the mounting plate (15).