CN215109456U - Microminiature scroll pump - Google Patents

Abstract

The utility model discloses a microminiature scroll pump relates to scroll pump technical field, specifically is a microminiature scroll pump, which comprises a housin, fixed cover in both ends is equipped with back lid and protecgulum about the casing, the inside fixed cover of back lid and protecgulum is equipped with low pressure suction hole and high pressure exhaust hole respectively. This microminiature scroll pump, cooperation through low pressure suction hole and air flue and vortex driving disk and the quiet dish of vortex is used, make this microminiature scroll pump at the during operation, gaseous inside through the low pressure suction hole suction and entering casing, inject the vortex compression chamber between vortex driving disk and the quiet dish of vortex through the air flue then, driving motor starts and drives the operation of vortex driving disk through the connecting axle, compress gas, finally discharge through the high pressure exhaust hole, thereby accomplish the working process of whole scroll pump, make this microminiature scroll pump have less volume and lighter quality, the core spare part of adoption also still less, the manufacturing cost of product has been reduced.

Description

Microminiature scroll pump

Technical Field

The utility model relates to a scroll pump technical field specifically is a microminiature scroll pump.

Background

A vortex pump, also known as a vortex pump, is a pump with an impeller which is an integral wheel disc with a plurality of small blades at the outer edge part, liquid repeatedly makes vortex motion in the blades and a pump body flow passage, although the vortex pump belongs to the category of blade type machinery, the working process, the structure, the shape of a characteristic curve and the like of the vortex pump are different from those of a centrifugal pump and other types of pumps, the vortex pump mainly comprises the impeller, a pump body, a pump cover and an annular flow passage formed by the impeller, the pump impeller is different from the centrifugal pump impeller, the liquid enters the flow passage from an intake pipe, obtains energy through a rotating impeller and is conveyed to a discharge pipe, and the working process of the pump is completed.

However, the common scroll pump in the market still has certain defects, firstly, the common scroll pump has a large volume, a complex internal structure and a plurality of core parts, and secondly, after the common scroll pump is connected with an external power supply through a wiring pile, the connection position of the common scroll pump is likely to be disconnected.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a microminiature scroll pump has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a microminiature scroll pump, includes the casing, fixed cover in both ends is equipped with back lid and protecgulum about the casing, the inside fixed cover of back lid and protecgulum is equipped with low pressure suction hole and high pressure exhaust hole respectively, and the outside of back lid is provided with the wiring stake, the fixed cover in inside of casing is equipped with the driving motor who is located back lid right side, and the inboard fixed mounting of casing has the air flue, the fixed cover in driving motor's the output shaft outside is equipped with the connecting axle, the outside of connecting axle is provided with balance mechanism, and balance mechanism's outside is provided with the vortex driving disk, the fixed cover in inside of casing is equipped with the static dish of vortex that is located vortex driving disk right side, and the fixedly connected with high pressure sealing ring between casing and the static dish of vortex.

Optionally, the fixed plates located on two sides of the wiring pile are fixedly mounted on the outer portion of the rear cover, and the clamping blocks are sleeved on the outer portion of the fixed plates in a sliding mode.

Optionally, a spring is fixedly connected between the clamping block and the fixing plate, a clamping groove matched with the wiring pile is formed in the inner side of the clamping block, and a rubber ring is fixedly sleeved in the clamping groove.

Optionally, an air valve is arranged outside the vortex static disc, and a vortex compression cavity is formed between the vortex static disc and the vortex movable disc.

Optionally, the air passage is made of metal, and the air passage extends to the interior of the scroll compression chamber.

Optionally, the housing, the rear cover and the front cover are made of metal, and threads are arranged outside the low-pressure air suction hole and the high-pressure air exhaust hole.

The utility model provides a microminiature scroll pump possesses following beneficial effect:

1. this microminiature scroll pump, cooperation through low pressure suction hole and air flue and vortex driving disk and the quiet dish of vortex is used, make this microminiature scroll pump at the during operation, gaseous inside through the low pressure suction hole suction and entering casing, inject the vortex compression chamber between vortex driving disk and the quiet dish of vortex through the air flue then, driving motor starts and drives the operation of vortex driving disk through the connecting axle, compress gas, finally discharge through the high pressure exhaust hole, thereby accomplish the working process of whole scroll pump, make this microminiature scroll pump have less volume and lighter quality, the core spare part of adoption also still less, the manufacturing cost of product has been reduced.

2. This microminiature scroll pump, cooperation through fixed plate and spring and grip block is used, make this microminiature scroll pump at the in-process through wiring stake external power switch-on, the staff can press the grip block, make the grip block slide and compression spring in the outside of fixed plate, thereby make two grip block separations, with wiring stake and connecting wire switch-on back, loosen the grip block, the grip block resets and with wiring stake and connecting wire centre gripping under the effect of spring force, thereby the effectual connecting wire that prevents drops.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the exterior of the present invention;

FIG. 3 is a schematic structural view of the exterior of the rear cover of the present invention;

FIG. 4 is a schematic structural view of the interior of the clamping block of the present invention;

fig. 5 is a schematic structural view of the outside of the vortex static disc of the present invention.

In the figure: 1. a housing; 2. a high pressure vent; 3. a front cover; 4. a high pressure seal ring; 5. a vortex static disc; 6. a vortex disc; 7. a balancing mechanism; 8. an airway; 9. a clamping block; 10. a low pressure suction hole; 11. a rear cover; 12. a drive motor; 13. a connecting shaft; 14. a fixing plate; 15. a spring; 16. a wiring pile; 17. and (4) an air valve.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a microminiature scroll pump comprises a shell 1, a rear cover 11 and a front cover 3 are fixedly sleeved at the left end and the right end of the shell 1, a low-pressure air suction hole 10 and a high-pressure exhaust hole 2 are respectively and fixedly sleeved inside the rear cover 11 and the front cover 3, a wiring pile 16 is arranged outside the rear cover 11, fixing plates 14 positioned at two sides of the wiring pile 16 are fixedly installed outside the rear cover 11, a clamping block 9 is sleeved outside the fixing plates 14 in a sliding mode, the fixing plates 14 are used for limiting the position of the clamping block 9, the clamping block 9 is used for clamping the connection position of the wiring pile 16 and a connecting line after the connection of the wiring pile 16 and the connecting line, so that the connecting line is prevented from falling off, the condition that the work of the product is stopped due to line falling is avoided during work, a spring 15 is fixedly connected between the clamping block 9 and the fixing plate 14, a clamping groove matched with the wiring pile 16 is formed in the inner side of the clamping block 9, a rubber ring is fixedly sleeved inside the clamping groove, when the connecting wire is required to be butted with the wiring pile 16, a worker can press the clamping blocks 9 to enable the clamping blocks 9 to slide outside the fixing plate 14 and compress the springs 15, the two clamping blocks 9 are separated, after connection work is completed, the clamping blocks 9 are loosened, the clamping blocks 9 can reset under the action of the elastic force of the springs 15 and clamp the wiring pile 16 and the connecting wire, clamping grooves in the inner sides of the clamping blocks 9 and rubber rings of the clamping grooves can improve the clamping and fixing effects of the clamping blocks 9 on the connecting wire and the wiring pile 16, a driving motor 12 positioned on the right side of the rear cover 11 is fixedly sleeved in the shell 1, an air passage 8 is fixedly installed on the inner side of the shell 1, a connecting shaft 13 is fixedly sleeved outside an output shaft of the driving motor 12, a balance mechanism 7 is arranged outside the connecting shaft 13, a vortex movable disc 6 is arranged outside the balance mechanism 7, a vortex static disc 5 positioned on the right side of the vortex movable disc 6 is fixedly sleeved in the shell 1, and fixedly connected with high-pressure seal ring 4 between the body 1 and the vortex static disc 5, there is air valve 17 outside the vortex static disc 5, and form the vortex compression chamber between vortex static disc 5 and the vortex movable disc 6, the driving motor 12 starts and drives the balance mechanism 7 and the vortex movable disc 6 to rotate through the connecting shaft 13, thus make the gas carry on the compression work in the compression chamber of the vortex, the gas after finishing compressing is discharged through the air valve 17 outside the vortex static disc 5, the air flue 8 is made of metal, and the air flue 8 extends to the inside of the vortex compression chamber, the gas can be sucked into and enter the inside of the body 1 through the low-pressure suction hole 10, then inject into the vortex compression chamber between the vortex movable disc 6 and the vortex static disc 5 through the air flue 8, carry on the subsequent compression work, therefore the air flue 8 needs to extend to the inside of the vortex compression chamber, the body 1, back cover 11 and front cover 3 are all made of metal, the outside of low pressure suction hole 10 and high pressure exhaust hole 2 is provided with the screw thread, and casing 1 and back lid 11 and protecgulum 3 adopt metal to make and promote the stability of their structure, play better safety protection effect to the structure of the inside of device, and the screw thread of the outside setting of low pressure suction hole 10 and high pressure exhaust hole 2 can be convenient for low pressure suction hole 10 and high pressure exhaust hole 2 and pipeline be connected.

In conclusion, when the micro scroll pump is used, the clamping blocks 9 are pressed, the clamping blocks 9 slide outside the fixing plate 14 and compress the spring 15, the two clamping blocks 9 are separated, the wiring pile 16 is communicated with a connecting line, the clamping blocks 9 are loosened, the clamping blocks 9 reset under the action of the elastic force of the spring 15 and clamp the wiring pile 16 and the connecting line, the wiring pile 16 supplies power to the driving motor 12, the driving motor 12 is started and drives the balance mechanism 7 and the scroll movable disc 6 to operate through the connecting shaft 13, meanwhile, gas is sucked through the low-pressure suction hole 10 and enters the shell 1, then is injected into a scroll compression cavity between the movable disc 6 and the scroll fixed disc 5 through the air passage 8, the scroll movable disc 6 operates and compresses the gas, the compressed gas is discharged through the air valve 17 outside the scroll fixed disc 5 and finally discharged through the high-pressure exhaust hole 2, and the whole operation and use process of the micro scroll pump are completed, and (4) finishing.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. 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.

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 (6)

1. A microminiature scroll pump comprising a casing (1), characterized in that: the left end and the right end of the shell (1) are fixedly sleeved with a rear cover (11) and a front cover (3), the inner parts of the rear cover (11) and the front cover (3) are respectively fixedly sleeved with a low-pressure air suction hole (10) and a high-pressure air exhaust hole (2), a wiring pile (16) is arranged outside the rear cover (11), a driving motor (12) positioned on the right side of the rear cover (11) is fixedly sleeved in the shell (1), an air passage (8) is fixedly arranged on the inner side of the shell (1), a connecting shaft (13) is fixedly sleeved outside an output shaft of the driving motor (12), a balance mechanism (7) is arranged outside the connecting shaft (13), a vortex moving disc (6) is arranged outside the balance mechanism (7), a vortex static disc (5) positioned on the right side of the vortex moving disc (6) is fixedly sleeved in the shell (1), and a high-pressure sealing ring (4) is fixedly connected between the shell (1) and the vortex static disc (5).

2. A micro-miniature scroll pump as claimed in claim 1, wherein: and fixing plates (14) positioned on two sides of the wiring pile (16) are fixedly arranged outside the rear cover (11), and clamping blocks (9) are sleeved outside the fixing plates (14) in a sliding manner.

3. A micro-miniature scroll pump as claimed in claim 2, wherein: fixedly connected with spring (15) between grip block (9) and fixed plate (14), and grip block (9) inboard seted up with wiring stake (16) assorted draw-in groove, the fixed cover in inside of draw-in groove is equipped with the rubber ring.

4. A micro-miniature scroll pump as claimed in claim 1, wherein: an air valve (17) is arranged outside the vortex static disc (5), and a vortex compression cavity is formed between the vortex static disc (5) and the vortex moving disc (6).

5. A micro-miniature scroll pump as claimed in claim 4, wherein: the air passage (8) is made of metal, and the air passage (8) extends to the interior of the vortex compression cavity.

6. A micro-miniature scroll pump as claimed in claim 1, wherein: the shell (1), the rear cover (11) and the front cover (3) are made of metal, and threads are arranged outside the low-pressure air suction hole (10) and the high-pressure air exhaust hole (2).

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