CN219587735U - Automobile vacuum pump with anti-blocking structure - Google Patents

Abstract

The utility model discloses an automobile vacuum pump with an anti-blocking structure, which comprises a vacuum pump main body, an impurity treatment box and a fixing plate, wherein one end of the vacuum pump main body is fixedly connected with a vacuum circulation box, the top end of the vacuum circulation box is fixedly connected with an exhaust pipe and an air inlet pipe, one end flange of the air inlet pipe is connected with a circulation pipe, and the middle part of the circulation pipe is fixedly connected with the impurity treatment box; the inside bottom of impurity treatment case is in fixedly connected with air inlet scoop, the top of air inlet scoop is provided with the fixed plate, fixed plate and impurity treatment case fixed connection, the through-hole has been seted up to department in the inside of fixed plate, and through-hole and air inlet scoop fixed connection. Through above-mentioned structure, through pegging graft the one end air inlet hood with the runner pipe in the position of needing vacuum extraction, later through the runner pipe with gas circulation to impurity treatment box and vacuum flow box's inside to discharge through the blast pipe.

Description

Automobile vacuum pump with anti-blocking structure

Technical Field

The utility model relates to the technical field of automobile vacuum pumps, in particular to an automobile vacuum pump with an anti-blocking structure.

Background

In gasoline engines, vacuum is typically achieved as a side effect of engine operation and flow restriction by throttle plates, but can also be supplemented by an electric vacuum pump to enhance braking assistance or improve fuel consumption.

The automobile vacuum pump in the prior art adsorbs gas in the use, reaches the vacuum state afterwards, and gas can mix impurity in the circulation in-process, does not carry out effectual filtration and can influence the use of vacuum pump, causes the jam to impurity gets into the inside inconvenient clearance of vacuum pump, needs to be through preventing the structure and solves this problem further.

Disclosure of Invention

The utility model aims to provide an automobile vacuum pump with an anti-blocking structure, which is convenient to uniformly treat because gravity impurities fall into the storage hopper for storage, and can effectively separate impurities in gas and prevent the impurities from blocking the inside of the vacuum pump to influence use.

To achieve the above object, there is provided an automotive vacuum pump having an anti-clogging structure, comprising: the vacuum pump comprises a vacuum pump main body, an impurity treatment box and a fixing plate, wherein one end of the vacuum pump main body is fixedly connected with a vacuum circulation box, the top end of the vacuum circulation box is fixedly connected with an exhaust pipe and an air inlet pipe, one end of the air inlet pipe is connected with a circulation pipe in a flange manner, and the middle part of the circulation pipe is fixedly connected with the impurity treatment box;

the inside bottom of impurity treatment case is in fixedly connected with air inlet scoop, the top of air inlet scoop is provided with the fixed plate, fixed plate and impurity treatment case fixed connection, the through-hole has been seted up to department in the inside of fixed plate, and through-hole and air inlet scoop fixed connection.

Both sides of the upper part inside the impurity treatment box are fixedly connected with groove blocks, and a bolt plate is inserted into the groove blocks.

The front side fixedly connected with handle of bolt board, the inside fixedly connected with filter screen of bolt board.

The opening has all been seted up to the both sides of fixed plate, the open-ended bottom is provided with impurity storage bucket, impurity storage bucket's bottom roll fit has a plurality of steel to roll, and steel rolls and impurity treatment box roll fit.

The front side of the impurity treatment box is hinged with a box door.

The bottom fixedly connected with inlet cap of runner pipe.

Advantageous effects

1. The utility model is provided with the circulation pipe, the impurity treatment box and the vacuum circulation box, and the air can be pumped out by inserting the air inlet cover at one end of the circulation pipe at the position where vacuum pumping is needed, then circulating the air into the impurity treatment box and the vacuum circulation box through the circulation pipe and discharging the air through the exhaust pipe, so that the vacuum effect is achieved.

2. The utility model is provided with the through hole, the air inlet hopper, the opening and the impurity storage hopper, when impurities exist in the air or larger dust exists in the air in the process of extraction, the air enters the air inlet hopper and is then discharged through the through hole, the filter screen is blocked to filter the air after being discharged, the dust is adsorbed below the filter screen, the larger impurities fall off, the impurities can not fall into the through hole due to the fact that the through hole continuously enters the air, fall into the opening from two sides, then fall into the impurity storage hopper due to gravity, and are stored, so that unified treatment is facilitated, the impurities in the air can be effectively separated through the structure, and the influence of blockage of the impurities in the vacuum pump on use is prevented.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a perspective view of a vacuum pump for an automobile having an anti-clogging structure according to the present utility model.

Fig. 2 is a front view of the structure of the impurity treatment tank of the vacuum pump for the automobile with an anti-clogging structure.

Fig. 3 is a sectional view showing a structure of an impurity treatment tank of an automotive vacuum pump having an anti-clogging structure according to the present utility model.

Fig. 4 is a top view structural diagram of a fixing plate of an automotive vacuum pump with an anti-clogging structure according to the present utility model.

Legend description:

a vacuum pump main body; 2. a vacuum flow-through box; 3. an air inlet cover; 4. an impurity treatment tank; 5. a door; 6. a flow pipe; 7. an exhaust pipe; 8. an air inlet hopper; 9. an impurity storage hopper; 10. a groove block; 11. a latch plate; 12. a steel roll; 13. a handle; 14. a fixing plate; 15. an opening; 16. and a through hole.

Description of the embodiments

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 4, an automotive vacuum pump with an anti-clogging structure according to an embodiment of the present utility model includes: the vacuum pump comprises a vacuum pump main body 1, an impurity treatment box 4 and a fixing plate 14, wherein one end of the vacuum pump main body 1 is fixedly connected with the vacuum circulation box 2, gas circulation is achieved through the vacuum circulation box 2, the vacuum state is achieved, the top end of the vacuum circulation box 2 is fixedly connected with an exhaust pipe 7 and an air inlet pipe, one end flange of the air inlet pipe is connected with a circulation pipe 6, one end of the circulation pipe 6 is connected with an air inlet cover 3 in a position requiring vacuum air suction, then the gas is circulated to the inside of the impurity treatment box 4 and the vacuum circulation box 2 through the circulation pipe 6 and is discharged through the exhaust pipe 7, the impurity treatment box 4 is fixedly connected with the middle part of the circulation pipe 6, two sides above the inside of the impurity treatment box 4 are fixedly connected with groove blocks 10, the inside of the groove blocks 10 are connected with the plug pin plates 11 in a plug-in fit mode, the plug pin plates 11 can be inserted and taken out, a replacement cleaning effect is achieved, the inside of the plug pin plates 11 are fixedly connected with handles 13, the inside of the plug pin plates 11 are fixedly connected with filter screens, impurities exist in the air or larger dust enters the inside the air in the process and then enters the inside the air inlet cover 3 and is discharged through the air inlet cover 6, and then the air inlet cover 4 is fixedly connected with the bottom end of the filter screen 5 through the filter screen after the air inlet cover is connected with the air inlet cover 4, and the bottom end of the filter box is fixedly connected with the filter screen through the filter box 5;

the inside bottom of impurity treatment case 4 is in fixedly connected with fill 8 that admits air, the top of fill 8 is provided with fixed plate 14, fixed plate 14 and impurity treatment case 4 fixed connection, through-hole 16 has been seted up to department in the inside of fixed plate 14, and through-hole 16 and fill 8 fixed connection that admits air, opening 15 has all been seted up to the both sides of fixed plate 14, the dust will adsorb in the below of filter screen, great impurity will appear dropping, because through-hole 16 continuously gets into gas, the impurity can't drop to in the through-hole 16, will drop to the both sides to the inside of opening 15, the bottom of opening 15 is provided with impurity storage bucket 9, because gravity drops to the inside of impurity storage bucket 9, store, be convenient for unify the processing, the bottom rolling fit of impurity storage bucket 9 has a plurality of steel rolls 12, through steel roll 12 rolling fit, reduce the frictional force effect, and steel roll 12 and impurity treatment case 4 rolling fit.

Working principle: when the novel air suction device is used, firstly, one end of the flow pipe 6 is inserted into the air suction cover 3 at a position where vacuum air suction is needed, then air is circulated into the impurity treatment box 4 and the vacuum flow box 2 through the flow pipe 6 and is discharged through the exhaust pipe 7, air can be pumped out, the vacuum effect is achieved, when impurities or larger dust exist in the air in the pumping process, the air enters the air inlet hopper 8 and is then discharged through the through hole 16, the discharged filter screen is used for blocking the air filtering operation, the dust is adsorbed below the filter screen, the larger impurities fall off, the impurities cannot fall into the through hole 16 due to continuous air entering through hole 16, fall into the openings 15 to two sides, and then fall into the impurity storage hopper 9 due to gravity for storage, so that unified treatment is facilitated.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. An automotive vacuum pump having an anti-clogging structure, comprising: the vacuum pump comprises a vacuum pump main body (1), an impurity treatment box (4) and a fixing plate (14), wherein one end of the vacuum pump main body (1) is fixedly connected with a vacuum circulation box (2), the top end of the vacuum circulation box (2) is fixedly connected with an exhaust pipe (7) and an air inlet pipe, one end flange of the air inlet pipe is connected with a circulation pipe (6), and the middle part of the circulation pipe (6) is fixedly connected with the impurity treatment box (4);

the utility model discloses a device for purifying impurity in the waste gas, including impurity treatment box (4), department fixedly connected with air inlet funnel (8) in the inside bottom of impurity treatment box (4), the top of air inlet funnel (8) is provided with fixed plate (14), fixed plate (14) and impurity treatment box (4) fixed connection, through-hole (16) have been seted up in the inside of fixed plate (14), and through-hole (16) and air inlet funnel (8) fixed connection.

2. The automobile vacuum pump with the anti-blocking structure according to claim 1, wherein the two sides above the interior of the impurity treatment box (4) are fixedly connected with groove blocks (10), and a bolt plate (11) is inserted into the groove blocks (10).

3. An automotive vacuum pump with anti-clogging structure as claimed in claim 2, characterized in that the front side of the latch plate (11) is fixedly connected with a handle (13), and the inside of the latch plate (11) is fixedly connected with a filter screen.

4. The automobile vacuum pump with the anti-blocking structure according to claim 1, wherein openings (15) are formed in two sides of the fixing plate (14), an impurity storage bucket (9) is arranged at the bottom end of the opening (15), a plurality of steel rollers (12) are in rolling fit with the bottom end of the impurity storage bucket (9), and the steel rollers (12) are in rolling fit with the impurity treatment box (4).

5. An automotive vacuum pump with anti-clogging structure according to claim 1, characterized in that the front side of the impurity treatment tank (4) is hinged with a tank door (5).

6. The automotive vacuum pump with the anti-blocking structure according to claim 1, wherein the bottom end of the flow pipe (6) is fixedly connected with an air inlet cover (3).