CN2556409Y

CN2556409Y - Multi-functional vacuum dirt-absorption tank for diesel engine

Info

Publication number: CN2556409Y
Application number: CN 02240927
Authority: CN
Inventors: 朱富忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-07-01
Filing date: 2002-07-01
Publication date: 2003-06-18
Anticipated expiration: 2012-07-01

Abstract

The utility model discloses a suction type multifunctional vacuum dirt-absorption tank for diesel engine, which comprises a tank body. The lower bottom of the side wall of the tank body is provided with a dirt-absorption port. The dirt-absorption port is sealed connected with a dirt-absorption pipe which can be inserted into dirt. Meanwhile, the top of tank body is sealed connected with an air guide apparatus which can be sealed connected with an air filter pipe holder positioned inside the diesel engine. The air guide apparatus comprises a guide pipe integrated forming with the top of the tank body. The other end of the guide pipe is provided with an air settler. The air settler is connected with an air absorption valve by another guide pipe. The other end of the air absorption valve is connected with a hose which can be sealed connected with the air filter pipe holder positioned inside the diesel engine, while an inlet valve used for inlet of external air is additionally arranged inside another guide pipe. The dirt-absorption tank of the utility model provides a negative pressure (vacuum) for the tank body by making use of the air absorbed in the running of the diesel engine, and realizes the purpose of dirt-absorption by adoption of the negative pressure.

Description

Diesel engine, suction type multifunctional vacuum dirt-absorption tank

Technical field

The utility model relates to a kind of sewage suction device, more particularly, relates to a kind of diesel engine, suction type multifunctional vacuum dirt-absorption tank.

Background technique

The sewage suction device that uses all is that a dirt-absorption tank is installed in Motor Vehicle at present, again this dirt-absorption tank is linked to each other with the output shaft of Motor Vehicle by a vacuum pump, utilize the output shaft in the Motor Vehicle to drive vacuum pump, thereby utilize the negative pressure in the dirt-absorption tank that the dirt in the urinal is drawn in the tank body.But this vacuum pump that utilizes comes the device of soil pick-up easily vacuum pump to be caused damage, and cost is higher.

For this reason, the creator in the utility model relies on it to be engaged in the experience and the practice of equipment manufacture industry for many years, and through test of many times and trial-production, draws cost diesel engine, suction type multifunctional vacuum dirt-absorption tank low, simple in structure in the utility model eventually.

Summary of the invention

Diesel engine in the utility model, suction type multifunctional vacuum dirt-absorption tank mainly are in order to solve the existing high problem of sewage suction device cost.

Diesel engine in the utility model, suction type multifunctional vacuum dirt-absorption tank include a tank body, this tank body is provided with a sewage discharge tube in the Lower Half of one side, be sealedly connected with a suction pipe that can be inserted in the dirt at this sewage discharge tube place, wherein, the air-guide device that can be tightly connected with air filtering organ pipe seat in the diesel engine that connects at its top seal of described tank body.

Best, described air-guide device include one with the integrally formed air pipe in described tank body top, the other end at this air pipe is provided with an air precipitator, this air precipitator links to each other with an Aspirating valves by another air pipe again, be connected with a flexible pipe that can be tightly connected with air filtering organ pipe seat in the diesel engine at the other end of this Aspirating valves, and in described another air pipe, be provided with a suction valve that can enter ambient atmos in addition.

In addition, the end of the suction tude that described suction valve is provided with on its end opposite with another air pipe is provided with an airscoop shroud, enters in the diesel engine to prevent airborne impurity, guarantees the work safety of diesel engine.

In addition, also can in described air pipe, be provided with pressure release lid, low excessively to prevent the tank interior negative pressure, and diesel engine is caused damage.

From the above, the diesel engine in the utility model, suction type multifunctional vacuum dirt-absorption tank have not only reduced cost, and simple in structure, have flexibility and a practicability.

Description of drawings

The specific embodiment of the utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the cross-sectional schematic of diesel engine in the utility model, suction type multifunctional vacuum dirt-absorption tank;

Fig. 2 is diesel engine in the utility model, another embodiment's of suction type multifunctional vacuum dirt-absorption tank a structural representation, the structure of sewage draining exit shown in this figure.

Embodiment

As depicted in figs. 1 and 2, diesel engine 3 is to utilize piston 30 works done and produce a rotating power by connecting rod 34 conduction bent axles, and the piston 30 in the diesel engine 3 could be realized need suck air in certain amount when work done after, for this reason, diesel engine 3 all can be drawn an induction chamber 32 at its 31 places, air-breathing working room, and be provided with an air-strainer (not shown) in the ingress of this induction chamber 32, and this air-strainer fixedly is located on the outer shell walls of diesel engine 3 by an air filtering base 33.For this reason, the diesel engine in the utility model, suction type multifunctional vacuum dirt-absorption tank are to utilize diesel engine 3 need suck air in certain amount in the course of the work, reach the soil pick-up purpose and produce negative pressure principle in the external world.

As depicted in figs. 1 and 2, the diesel engine in the utility model, suction type multifunctional vacuum dirt-absorption tank mainly include a tank body 1 and air-guide device 2.

Tank body 1 is provided with a sewage discharge tube 10 at the lower bottom part of its end one side, and this sewage discharge tube 10 is sealedly connected with a dirt sucking tube 4 by fastening card 11; Simultaneously, tank body 1 is provided with a sewage draining exit 12 at its contiguous sewage discharge tube 10 places, and as shown in Figure 2, this sewage draining exit 12 is equipped with a blowdown flap 13, and in this blowdown flap 13, be provided with seal ring 14, utilize sealing circle 14 can use blowdown flap 12 and sewage draining exit sealing to cover.

Tank body 1 is provided with a suction port 15 at its top, this suction port 15 is equipped with an air-inlet cover 16, and is same, is provided with a seal ring 17 in this air-inlet cover 16, utilizes sealing circle 17 that air-inlet cover 16 and suction port 15 sealings are covered.

For the ease of watching the loading of tank body 1 inner dirt, tank body 1 vertically is provided with a viewing window 18 on the one sidewall, and on glass in this viewing window 18 is provided with twice and represents to stop graduation line with police circles respectively.

Air-guide device 2 include one with the integrally formed Y shape air pipe 20 in tank body 1 top, one end of this Y shape air pipe 20 directly links to each other with an air precipitator 5, the other end then is provided with pressure release lid 201, cross low and influence the proper functioning of diesel engine 3 to prevent tank body 1 internal negative pressure, simultaneously, utilize air precipitator 5 can remove the impurity the inhaled air in tank body 1, guarantee the trouble free service of diesel engine, and this air precipitator 5 offers one in its bottom and puts dirty hole 50, so that in time discharge too much dirt.This air precipitator 5 is provided with another air pipe 21, this air pipe 21 is divided into two

outlets

210 and 211, one of them outlet 210 is provided with an Aspirating valves 22, the other end of this Aspirating valves 22 is provided with a flexible pipe 23, and a other end of this flexible pipe 23 can be tightly connected with air filtering organ pipe seat 33 in the diesel engine 3.Another outlet 211 of air pipe 21 is connected with a suction valve 24, and this suction valve 24 is provided with an airscoop shroud 26 in the end of the air inlet duct 25 of its other end, enters in the air pipe 21 to avoid impurity, and the step of going forward side by side enters into diesel engine 3.

When the diesel engine in using the utility model, suction type multifunctional vacuum dirt-absorption tank, at first close blowdown flap 13 and air-inlet cover 16, and dirt sucking tube 4 is inserted in the urinal, then the air filtering base 33 in flexible pipe 23 and the diesel engine 3 is tightly connected, then close Aspirating valves 22 again, open suction valve 24 simultaneously, start diesel engine 3 this moment, makes diesel engine 3 have enough air when starting.When diesel engine 3 after startup, open Aspirating valves 22, simultaneously, close suction valve 24, make the air of tank body 1 inside enter in the air-breathing working room 31 of diesel engine 3 by air-guide device 2, thereby in tank body 1, form negative pressure, and further reach vacuum state, utilize negative pressure or vacuum in the tank body 1 that the dirt in the urinal is entered in the tank body 1.When the dirt in the tank body 1 reaches the termination graduation line, close diesel engine 3 and get final product.

During if need release, only need open blowdown flap 12, also open air-inlet cover 16 simultaneously and get final product the dirt of tank body 1 inside.

As shown in Figure 2, also suction valve 24 and Aspirating valves 22 can be located at outside the air filtering base 33 on the diesel engine 3, be connected with the air pipe 27 of from air precipitator 5, drawing by flexible pipe 23 again.

In sum, the diesel engine in the utility model, suction type multifunctional vacuum dirt-absorption tank are to utilize diesel engine need suck gas when work done to come for tank body 1 provides a negative pressure, and utilize this negative pressure to realize the purpose of soil pick-up, and it has following advantage:

1. cancel the vacuum pump in the existing sewage suction device, reduced cost.

2. simple in structure, have certain flexibility and a Yi Zaoxing.

3. energy consumption is little, the soil pick-up time short, belongs to energy-conserving product.

In addition; above-mentionedly only a specific embodiment in the utility model is made detailed description; can not be as protection domain of the present utility model; because it is made simple change or modification is more or less freely as those skilled in the art; but this change and modification all can not break away from the design spirit in the utility model; therefore, every equivalence of having done according to the design spirit in the utility model changes or modifies, and all should be considered to invade protection domain of the present utility model.

Claims

1. a diesel engine, suction type multifunctional vacuum dirt-absorption tank, include a tank body, this tank body is provided with a sewage discharge tube in the Lower Half of one side, be sealedly connected with a dirt sucking tube that can be inserted in the dirt at this sewage discharge tube place, it is characterized in that: described tank body is connected with an air-guide device that can be tightly connected with air filtering organ pipe seat in the diesel engine at its top seal.

2. according to the multifunctional vacuum dirt-absorption tank described in the claim 1, it is characterized in that: described air-guide device includes a direct and integrally formed air pipe in described tank body top, the other end at this air pipe is provided with an air precipitator, this air precipitator links to each other with an Aspirating valves by another air pipe again, be connected with a flexible pipe that can be tightly connected with air filtering organ pipe seat in the diesel engine at the other end of this Aspirating valves, and in described another air pipe, be provided with a suction valve that can enter ambient atmos in addition.

3. according to the multifunctional vacuum dirt-absorption tank described in the claim 2, it is characterized in that: the end of the suction tude that described suction valve is provided with on its end opposite with another air pipe is provided with an airscoop shroud.

4. according to the multifunctional vacuum dirt-absorption tank described in the claim 2, it is characterized in that: in described air pipe, be provided with pressure release lid.

5. according to any described multifunctional vacuum dirt-absorption tank in the claim 1 to 4, it is characterized in that: described tank body is provided with a sewage draining exit at the contiguous described sewage discharge tube of one side place, is provided with one at this sewage draining exit place and can freely opens and the blowdown flap of seal closure.

6. according to any described multifunctional vacuum dirt-absorption tank in the claim 1 to 4, it is characterized in that: described tank body is provided with a suction port at its top, is provided with the air-inlet cover that can freely open with seal closure at this suction port place.

7. according to any described multifunctional vacuum dirt-absorption tank in the claim 1 to 4, it is characterized in that: described tank body offers a viewing window on the one sidewall.

8. according to the multifunctional vacuum dirt-absorption tank described in the claim 2, it is characterized in that: described air precipitator is provided with a sewage discharge outlet in its bottom.