CN216585203U

CN216585203U - Controllable preparation device for chemical vapor deposition

Info

Publication number: CN216585203U
Application number: CN202220018104.5U
Authority: CN
Inventors: 龚勇; 陈超; 张华知
Original assignee: Sichuan Vocational College of Chemical Technology
Current assignee: Sichuan Vocational College of Chemical Technology
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-24
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a controllable preparation facilities for chemical vapor deposition, including connecting base, fixed volute, flange and driving motor, connect the base top and install fixed volute, and fixed volute is located and connects base top one side, fixed volute one side is equipped with flange, connect the base top and install driving motor, and driving motor is located and connects base top opposite side, driving motor's rotation is served and is installed the drive shaft, and the drive shaft runs through in flange stretches into fixed volute. The beneficial effects of the utility model are that, conveniently install and dismantle connecting the impeller, the convenience overhauls and changes connecting the impeller, has improved work efficiency, adopts full enclosure nut, has improved the leakproofness of drive shaft, can prevent the position department gathering dirt of drive shaft, prevents the phenomenon that can not dismantle, has improved waterproof sealing performance, has improved work efficiency, prevents to cause the water waste, through the water filling port convenient water injection in to fixed volute.

Description

Controllable preparation device for chemical vapor deposition

Technical Field

The utility model relates to a self priming pump equipment technical field specifically is a controllable preparation facilities for chemical vapor deposition.

Background

The self-priming pump belongs to the self-priming centrifugal pump, and it has advantages such as compact structure, convenient operation, operate steadily, maintain easily, efficient, longe-lived to there is stronger self-priming ability, current self-priming pump when using, because the connected mode of self-priming pump and outside pipe fitting is too simple, and it is relatively poor to lead to the closed effect of self-priming pump, influences the normal work of self-priming pump, reduces work efficiency, has not only caused the waste of water resource, has still consumed a large amount of energy.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a controllable preparation facilities for chemical vapor deposition to solve the problem that proposes in 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 controllable preparation facilities for chemical vapor deposition, is including connecting base, fixed volute, flange and driving motor, connect the base top and install fixed volute, and fixed volute is located and connects base top one side, fixed volute one side is equipped with flange, connect the base top and install driving motor, and driving motor is located and connects base top opposite side, driving motor's rotation is served and is installed the drive shaft, and drive shaft through connection flange stretches into in the fixed volute.

Preferably, the drive shaft is sleeved with a limit ring, the limit ring is fixedly connected with the drive shaft, the drive shaft is sleeved with a connection impeller, the connection impeller is positioned on one side of the limit ring, the drive shaft is provided with an external thread, the drive shaft is provided with a fastening nut, and the fastening nut is in threaded connection with the external thread.

Preferably, the connecting flange is provided with a transverse connecting pipe, the driving shaft penetrates through the transverse connecting pipe, the transverse connecting pipe is provided with a fastening hoop, one end of the transverse connecting pipe is provided with a fastening connecting piece, the fastening connecting piece is connected with the fastening hoop, and one end of the connecting flange is provided with a sealing oil seal.

Preferably, fixed volute one side is equipped with the suction pipe, and fixed volute top is equipped with the drain pipe, and fixed volute top is equipped with the water filling port, and the water filling port is located drain pipe one side, is equipped with sealed lid on the water filling port, and sealed lid and water filling port threaded connection.

Preferably, the fastening nut is a full-surrounding nut.

Preferably, the sealing oil seal is made of polytetrafluoroethylene.

Preferably, the suction pipe and the liquid outlet pipe are the same in size and shape, and threaded openings are formed in the suction pipe and the liquid outlet pipe.

Advantageous effects

The utility model provides a controllable preparation facilities for chemical vapor deposition, possess following beneficial effect, this device fastens fixedly through fastening nut to connecting the impeller, the convenience is installed and is dismantled connecting the impeller, the convenience is overhauld and is changed connecting the impeller, work efficiency is improved, adopt full enclosure nut, the leakproofness of drive shaft has been improved, can prevent the position department gathering dirt of drive shaft, the phenomenon that can not dismantle prevents to appear, fix sealing oil blanket through fastening staple bolt and fastening connection spare, sealing oil blanket has improved the leakproofness, prevent that liquid from flowing to in the driving motor, waterproof sealing performance has been improved, work efficiency has been improved, prevent to cause the water resource extravagant, through the convenient interior water injection of water filling port to fixed volute.

Drawings

Fig. 1 is a schematic view of the main structure of the present invention.

Fig. 2 is a schematic view of the main sectional structure of the present invention.

Fig. 3 is a left side view of the main body of the present invention.

Fig. 4 is an enlarged schematic structural diagram of the position a of the present invention.

In the figure: 1. connecting a base; 2. a fixed scroll; 3. a connecting flange; 4. a drive motor; 5. a drive shaft; 6. a limiting ring; 7. connecting the impeller; 8. an external thread; 9. fastening a nut; 10. a transverse connecting pipe; 11. fastening a hoop; 12. fastening a connecting piece; 13. sealing the oil seal; 14. a suction tube; 15. a liquid outlet pipe; 16. a water injection port; 17. and (7) sealing the cover.

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 either fixedly connected or 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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a controllable preparation facilities for chemical vapor deposition, is including connecting base 1, fixed volute 2, flange 3 and driving motor 4, connect 1 top of base and install fixed volute 2, and fixed volute 2 is located and connects 1 top one side of base, 2 one sides of fixed volute are equipped with flange 3, connect 1 top of base and install driving motor 4, and driving motor 4 is located and connects 1 top opposite side of base, install drive shaft 5 on driving motor 4's the rotation end, and drive shaft 5 runs through flange 3 and stretches into in the fixed volute 2.

Further, the cover is equipped with spacing ring 6 on drive shaft 5, and spacing ring 6 and drive shaft 5 fixed connection, the cover is equipped with on drive shaft 5 and is connected impeller 7, and it is located spacing ring 6 one side to connect impeller 7, be equipped with external screw thread 8 on the drive shaft 5, be equipped with fastening nut 9 on the drive shaft 5, and fastening nut 9 and external screw thread 8 threaded connection, fasten fixedly connecting impeller 7 through fastening nut 9, conveniently install and dismantle connecting impeller 7, conveniently overhaul and change connecting impeller 7, the work efficiency is improved, adopt full enclosure nut, the leakproofness of drive shaft 5 has been improved, can prevent drive shaft 5's position department gathering dirt, the phenomenon that can not dismantle from appearing.

Further, be equipped with transverse connection pipe 10 on flange 3, drive shaft 5 runs through transverse connection pipe 10, be equipped with fastening staple bolt 11 on the transverse connection pipe 10, transverse connection pipe 10 one end is equipped with fastening connection 12, and fastening connection 12 is connected with

fastening staple bolt

11, 3 one ends of flange are equipped with sealed oil blanket 13, fix sealed oil blanket 13 through fastening staple bolt 11 and fastening connection 12, sealed oil blanket 13 has improved the leakproofness, prevent that liquid from flowing to in the driving motor 4, waterproof sealing performance is improved, the work efficiency is improved, prevent to cause the water waste.

Further, 2 one sides of fixed volute are equipped with

suction pipe

14, and 2 tops of fixed volute are equipped with

drain pipe

15, and 2 tops of fixed volute are equipped with water filling port 16, and water filling port 16 is located 15 one sides of drain pipe, are equipped with sealed lid 17 on the water filling port 16, and sealed

lid

17 and 16 threaded connection of water filling port, through 16 convenient water injections to 2 interior water injections of fixed volute of water filling port.

Further, the fastening nut 9 is a full-surrounding nut.

Further, the seal oil seal 13 is made of polytetrafluoroethylene.

Furthermore, the suction pipe 14 and the liquid outlet pipe 15 have the same size and shape, and both the suction pipe 14 and the liquid outlet pipe 15 are provided with threaded openings.

The working principle is as follows: when the device is used, the sealing cover 17 on the water filling port 16 is taken down, water is filled into the fixed scroll 2 through the water filling port 16, the fixed scroll 2 is filled with water, the driving motor 4 is started, the rotating end of the driving motor 4 drives the driving shaft 5 to rotate, the driving shaft 5 drives the connecting impeller 7 to rotate, the connecting impeller 7 rotates at high speed to enable the water to flow to the fixed scroll 2, the suction pipe 14 sucks the water and then discharges the water through the liquid outlet pipe 15, the connecting impeller 7 is fastened and fixed through the fastening nut 9, the fastening nut 9 is in threaded connection with the external thread 8, the connecting impeller 7 is convenient to mount and dismount, the connecting impeller 7 is convenient to overhaul and replace, the working efficiency is improved, the full-surrounding nut is adopted, the sealing performance of the driving shaft 5 is improved, dirt accumulation at the position of the driving shaft 5 can be prevented, the phenomenon that the driving shaft 5 cannot be dismounted is prevented, the sealing oil seal 13 is fixed through the fastening hoop 11 and the fastening connecting piece 12, the sealing oil seal 13 improves the sealing performance, prevents liquid from flowing into the driving motor 4, improves the waterproof sealing performance, improves the working efficiency and prevents water resource waste.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 controllable preparation facilities for chemical vapor deposition, is including connecting base (1), fixed volute (2), flange (3) and driving motor (4), its characterized in that, connect base (1) top and install fixed volute (2), and fixed volute (2) are located and connect base (1) top one side, fixed volute (2) one side is equipped with flange (3), connect base (1) top and install driving motor (4), and driving motor (4) are located and connect base (1) top opposite side, install drive shaft (5) on the rotation of driving motor (4), and drive shaft (5) run through flange (3) and stretch into in fixed volute (2).

2. The controllable preparation device for chemical vapor deposition according to claim 1, wherein the driving shaft (5) is sleeved with a limiting ring (6), the limiting ring (6) is fixedly connected with the driving shaft (5), the driving shaft (5) is sleeved with a connecting impeller (7), the connecting impeller (7) is positioned on one side of the limiting ring (6), the driving shaft (5) is provided with an external thread (8), the driving shaft (5) is provided with a fastening nut (9), and the fastening nut (9) is in threaded connection with the external thread (8).

3. The controllable preparation device for chemical vapor deposition according to claim 1, wherein a transverse connecting pipe (10) is arranged on the connecting flange (3), the driving shaft (5) penetrates through the transverse connecting pipe (10), a fastening hoop (11) is arranged on the transverse connecting pipe (10), a fastening connecting piece (12) is arranged at one end of the transverse connecting pipe (10), the fastening connecting piece (12) is connected with the fastening hoop (11), and a sealing oil seal (13) is arranged at one end of the connecting flange (3).

4. The controllable preparation device for chemical vapor deposition according to claim 1, wherein a suction pipe (14) is arranged at one side of the fixed scroll (2), a liquid outlet pipe (15) is arranged at the top of the fixed scroll (2), a water injection port (16) is arranged at the top of the fixed scroll (2), the water injection port (16) is arranged at one side of the liquid outlet pipe (15), a sealing cover (17) is arranged on the water injection port (16), and the sealing cover (17) is in threaded connection with the water injection port (16).

5. A controlled preparation device for chemical vapor deposition according to claim 2, characterized in that the fastening nut (9) is a full-enclosure nut.

6. A controlled preparation device for chemical vapor deposition according to claim 3, characterized in that the sealing oil seal (13) is made of teflon.

7. A controllable preparation apparatus for chemical vapor deposition according to claim 4, wherein said suction pipe (14) and said outlet pipe (15) have the same size and shape, and both suction pipe (14) and outlet pipe (15) are provided with screw thread.