CN213116891U

CN213116891U - Novel forced-ventilated diffusion pump

Info

Publication number: CN213116891U
Application number: CN202021441643.7U
Authority: CN
Inventors: 陈晓东; 王红; 张明
Original assignee: Jiangsu Gexi Optical Technology Co ltd
Current assignee: Jiangsu Gexi Optical Technology Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-05-04
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to a diffusion pump technical field just discloses a novel forced-ventilated diffusion pump, which comprises a pump body, pump body top is provided with the air inlet, just the air inlet with pump body fixed connection, pump body bottom is provided with the base, just the base with pump body fixed connection, the spout has been seted up to base outside bottom, the spout inboard is provided with the supporting legs, just the spout with supporting legs sliding connection. This novel forced-ventilated diffusion pump, through setting up clarifier and collar, the collar is as an organic whole with the clarifier, the clarifier outside sets up the fixture block, the length of fixture block and clarifier is the same with the diameter of blast pipe, when installing the clarifier, directly pass through the fixture block with the clarifier and install the inside top at the blast pipe, then fix the collar on the top of blast pipe, and then with the firm inside top of fixing at the blast pipe of clarifier, the clarifier purifies the pump gas, consequently, the practicality of this diffusion pump has been increased.

Description

Novel forced-ventilated diffusion pump

Technical Field

The utility model relates to a diffusion pump technical field specifically is a novel forced-ventilated diffusion pump.

Background

Diffusion pumps are one of the most widespread and leading tools currently used to obtain high vacuum, commonly referred to as oil diffusion pumps, and are secondary pumps that require a mechanical pump as a backing pump.

Currently, the existing diffusion pump does not purify the gas before discharging the gas or the purification is not thorough enough, so that the discharged gas pollutes the external environment, and therefore, the improvement of the diffusion pump is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel forced-ventilated diffusion pump possesses the advantage of being convenient for purify gas and being convenient for accomodate the supporting legs, has solved current diffusion pump and has not purified it or purified thoroughly inadequately before discharging gas, leads to the combustion gas can cause the pollution to outside environment, consequently need carry out the problem of improving to this diffusion pump.

The utility model provides a following technical scheme: a novel forced-ventilated diffusion pump comprises a pump body, wherein an air inlet is formed in the top end of the pump body, the air inlet is fixedly connected with the pump body, a base is arranged at the bottom end of the pump body, the base is fixedly connected with the pump body, a sliding groove is formed in the bottom end of the outer side of the base, supporting legs are arranged on the inner side of the sliding groove, the sliding groove is slidably connected with the supporting legs, fixing screws are arranged on the inner side of the sliding groove, the fixing screws are detachably connected with the sliding groove, an exhaust pipe is arranged on the right side of the pump body, the exhaust pipe is fixedly connected with the pump body, a mounting ring is arranged at the top end of the exhaust pipe, the mounting ring is detachably connected with the exhaust pipe, a purifier is arranged at the bottom end of the mounting ring, the purifier is fixedly connected with the mounting, just deodorization remove formaldehyde integrative net with clarifier fixed connection, the clarifier outside is provided with the fixture block, just the fixture block with clarifier fixed connection, the inside steam pipe that is provided with of pump body, just steam pipe with pump body fixed connection, steam pipe bottom is close to the inside top of base is provided with the heater, just the heater with steam pipe fixed connection, the steam pipe outside is provided with the umbrella cap, just the umbrella cap with steam pipe fixed connection.

Preferably, the number of the supporting feet is six, and the six supporting feet are arranged at the bottom end of the outer side of the base in an array form.

Preferably, the base and the supporting legs are connected in a sliding manner through the sliding groove.

Preferably, the umbrella cap is provided with a plurality of umbrella caps, and the width of each umbrella cap above is greater than that of each umbrella cap below.

Preferably, the number of the clamping blocks is two, and the two clamping blocks are symmetrically fixed at the left end and the right end of the outer side of the purifier.

Preferably, the exhaust pipe inside wall has been seted up the draw-in groove, just the clarifier with the exhaust pipe passes through the fixture block with the connection can be dismantled to the draw-in groove.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this novel forced-ventilated diffusion pump, through setting up clarifier and collar, the collar is as an organic whole with the clarifier, the clarifier outside sets up the fixture block, the length of fixture block and clarifier is the same with the diameter of blast pipe, when installing the clarifier, directly pass through the fixture block with the clarifier and install the inside top at the blast pipe, then fix the collar on the top of blast pipe, and then with the firm inside top of fixing at the blast pipe of clarifier, the clarifier purifies the pump gas, the pollution of combustion gas has been reduced, consequently, the practicality of this diffusion pump has been increased.

2. This novel forced-ventilated diffusion pump through setting up spout and set screw, when needs are accomodate the supporting legs, dismantles set screw, then passes through spout rebound with set screw, and then accomodates the supporting legs to the inside of spout, has consequently increased this diffusion pump's practicality.

Drawings

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

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

fig. 3 is a schematic view of the connection structure between the purifier and the exhaust pipe in the present invention.

In the figure: 1. an air inlet; 2. a mounting ring; 3. an exhaust pipe; 4. a chute; 5. a set screw; 6. a base; 7. supporting legs; 8. a pump body; 9. a purifier; 10. a heater; 11. a steam conduit; 12. an umbrella cap; 13. a clamping block; 14. deodorizing and formaldehyde removing integrated net.

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.

Referring to fig. 1-3, a novel forced-ventilated diffusion pump comprises a pump body 8, an air inlet 1 is arranged at the top end of the pump body 8, the air inlet 1 is fixedly connected with the pump body 8, a base 6 is arranged at the bottom end of the pump body 8, the base 6 is fixedly connected with the pump body 8, a chute 4 is arranged at the bottom end of the outer side of the base 6, a supporting leg 7 is arranged at the inner side of the chute 4, the chute 4 is slidably connected with the supporting leg 7, the number of the supporting leg 7 is six, the six supporting legs 7 are arranged at the bottom end of the outer side of the base 6 in an array manner, the base 6 is slidably connected with the supporting leg 7 through the chute 4, a fixing screw 5 is arranged at the inner side of the chute 4, the fixing screw 5 is detachably connected with the chute 4, an exhaust pipe 3 is arranged at the right side of the pump body 8, the bottom end of the mounting ring 2 is provided with a purifier 9, the purifier 9 is fixedly connected with the mounting ring 2, the interior of the purifier 9 is provided with a deodorization and formaldehyde removal integrated net 14, the deodorization and formaldehyde removal integrated net 14 is fixedly connected with the purifier 9, the outer side of the purifier 9 is provided with two clamping blocks 13, the clamping blocks 13 are fixedly connected with the purifier 9, the two clamping blocks 13 are symmetrically fixed at the left end and the right end of the outer side of the purifier 9, the inner side wall of the exhaust pipe 3 is provided with a clamping groove, the purifier 9 and the exhaust pipe 3 are detachably connected through the clamping blocks 13 and the clamping grooves, the interior of the pump body 8 is provided with a steam guide pipe 11, the steam guide pipe 11 is fixedly connected with the pump body 8, the bottom end of the steam guide pipe 11 is provided with a heater 10 close to the top end of the interior of the base 6, the heater 10 is fixedly connected with the, the umbrella cap 12 is provided in plurality, and the width of each upper umbrella cap 12 is larger than that of each lower umbrella cap 12.

During operation, gas enters the inside of the pump body 8 through the gas inlet 1, diffuses through the umbrella cap 12 outside the steam guide pipe 11, the heater 10 inside the pump body 8 heats water inside the pump body, the gas is finally discharged outside through the exhaust pipe 3, and the deodorization and formaldehyde removal integrated net 14 inside the purifier 9 purifies the gas discharged from the pump body 8, so that pollution of the discharged gas is reduced.

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 novel forced-ventilated diffusion pump, includes the pump body (8), its characterized in that: the pump is characterized in that an air inlet (1) is formed in the top end of the pump body (8), the air inlet (1) is fixedly connected with the pump body (8), a base (6) is arranged at the bottom end of the pump body (8), the base (6) is fixedly connected with the pump body (8), a sliding groove (4) is formed in the bottom end of the outer side of the base (6), supporting legs (7) are arranged on the inner side of the sliding groove (4), the sliding groove (4) is slidably connected with the supporting legs (7), a fixing screw (5) is arranged on the inner side of the sliding groove (4) and close to the upper portion of the supporting legs (7), the fixing screw (5) is detachably connected with the sliding groove (4), an exhaust pipe (3) is arranged on the right side of the pump body (8), the exhaust pipe (3) is fixedly connected with the pump body (8), and, and the mounting ring (2) is detachably connected with the exhaust pipe (3), the bottom end of the mounting ring (2) is provided with a purifier (9), the purifier (9) is fixedly connected with the mounting ring (2), a deodorization and formaldehyde removal integrated net (14) is arranged inside the purifier (9), the deodorization and formaldehyde removal integrated net (14) is fixedly connected with the purifier (9), a clamping block (13) is arranged outside the purifier (9), the clamping block (13) is fixedly connected with the purifier (9), a steam guide pipe (11) is arranged inside the pump body (8), the steam guide pipe (11) is fixedly connected with the pump body (8), the bottom end of the steam guide pipe (11) is close to the top end inside the base (6) and is provided with a heater (10), and the heater (10) is fixedly connected with the steam guide pipe (11), an umbrella cap (12) is arranged on the outer side of the steam guide pipe (11), and the umbrella cap (12) is fixedly connected with the steam guide pipe (11).

2. The novel forced-ventilated diffusion pump according to claim 1, characterized in that: the number of the supporting legs (7) is six, and the six supporting legs (7) are arranged at the bottom end of the outer side of the base (6) in an array mode.

3. The novel forced-ventilated diffusion pump according to claim 1, characterized in that: the base (6) and the supporting legs (7) are connected in a sliding mode through the sliding grooves (4).

4. The novel forced-ventilated diffusion pump according to claim 1, characterized in that: the umbrella caps (12) are arranged in a plurality, and the width of the umbrella cap (12) above each umbrella cap is larger than that of the umbrella cap (12) below each umbrella cap.

5. The novel forced-ventilated diffusion pump according to claim 1, characterized in that: the number of the clamping blocks (13) is two, and the two clamping blocks (13) are symmetrically fixed at the left end and the right end of the outer side of the purifier (9).

6. The novel forced-ventilated diffusion pump according to claim 1, characterized in that: the inside wall of the exhaust pipe (3) is provided with a clamping groove, and the purifier (9) and the exhaust pipe (3) are detachably connected through the clamping block (13) and the clamping groove.