WO2023000453A1

WO2023000453A1 - Intermittent feeding type diesel heater

Info

Publication number: WO2023000453A1
Application number: PCT/CN2021/116688
Authority: WO
Inventors: 严祥杰; 李松; 郑先军
Original assignee: 浙江岭工电器股份有限公司
Priority date: 2021-07-19
Filing date: 2021-09-06
Publication date: 2023-01-26

Abstract

Disclosed in the present utility model is an intermittent feeding type diesel heater, provided with a base, an oil tank being fixed on the upper end surface of the base, and an air duct being installed above the oil tank, and comprising: an oil storage cavity disposed inside the oil tank, the air duct and the oil storage cavity being communicated to each other by means of an oil delivery pipe, a motor being installed on the lower end surface of the base by means of bolts, a motor shaft being connected to the top of the motor, and a cam being sleeved on the outer side of the motor shaft; a movable rod movably disposed inside the oil tank, a first spring being wound on one end of the movable rod, and a valve plate being connected to the other end of the movable rod; and fan blades fixedly installed on the top of the motor shaft, the side wall of the oil tank being provided with a connection channel, and an air outlet being left on the base at the end of the connection channel. The intermittent feeding type diesel heater can achieve intermittent feeding of diesel, so that the continuous supply of warm air can be ensured, the waste of diesel can also be avoided, thereby improving the working efficiency of the heater.

Description

A gap-feeding diesel heater

technical field

The utility model relates to the technical field of heaters, in particular to a gap-feeding diesel heater.

Background technique

Diesel heater is a kind of heating equipment mainly used for industrial heating. It provides fuel to the heater by adding diesel, and then blows out the heat of combustion through wind to achieve the purpose of heating. It has the advantages of high efficiency and convenience, but now Some heaters still have the following shortcomings in actual use:

At present, most of the heaters on the market are pumped by oil pump when adding diesel oil, so the supply of diesel oil is uninterrupted, and there will be a phenomenon of excessive oil residue, which will not only affect the supply of warm air, but also cause diesel oil loss. Waste, so there is a lack of intermittent feeding structure. To solve the above problems, it is urgent to carry out innovative design on the basis of the original heater.

Utility model content

The purpose of this utility model is to provide a gap-feeding type diesel heater, in order to solve the above-mentioned background technology, it is proposed that most of the heaters on the market are pumped by an oil pump when adding diesel oil, so the supply of diesel oil is uninterrupted , There will be a phenomenon of excessive oil residue, which will not only affect the supply of warm air, but also cause waste of diesel oil, so there is a lack of intermittent feeding structure.

In order to achieve the above purpose, the utility model provides the following technical solutions: a gap-feeding type diesel heater, which is provided with a base, an oil tank is fixed on the upper surface of the base, and an air duct is installed above the oil tank;

include:

The oil storage chamber is arranged inside the oil tank, and the air cylinder and the oil storage chamber are connected through the oil delivery pipe. The motor is installed on the lower end surface bolt of the base, and the motor shaft is connected to the top of the motor, and the motor shaft The outer sleeve is provided with a cam;

A movable rod is movably arranged inside the fuel tank, one end of the movable rod is wound with a first spring, and the other end of the movable rod is connected with a valve plate;

The fan blade is fixedly installed on the top of the motor shaft, the side wall of the oil tank is provided with a connecting channel, and an air outlet hole is reserved on the base at the end of the connecting channel.

Preferably, the movable rod and the fuel tank are horizontally slidingly connected, and the end of the movable rod close to the cam is hemispherical, and when the cam rotates, it can drive the movable rod to move back and forth in the fuel tank.

Preferably, the edge of the valve plate is in close contact with the inner wall of the oil storage chamber, and a one-way valve is arranged inside the valve plate, and when the valve plate is pushed to the left, the diesel oil in the oil storage chamber can be pushed into the oil delivery pipe, When the valve plate moves to the right, the air at its right end can be passed into its left end.

Preferably, an air inlet is provided inside the base, and a baffle is hinged inside the air inlet, and the baffle is fixedly connected to the inner wall of the air inlet through a second spring, and the valve plate can drive the baffle when it moves to the right. The plate rotates counterclockwise so that outside air enters the space at the right end of the valve plate through the air inlet.

Preferably, one end of the oil storage chamber communicates with the oil delivery pipe, and the other end of the oil storage chamber communicates with the air intake hole, since the air intake hole is continuously fed into the oil storage chamber, and the air can enter the oil storage chamber, so through The movement of the valve plate can always push the diesel delivery.

Preferably, the cavity where the fan blade is located communicates with the connecting channel, and the connecting channel is wrapped on the outside of the oil storage chamber, and the wind generated by the fan blade rotation can enter the connecting channel to achieve cooling of the diesel oil.

Compared with the prior art, the beneficial effect of the utility model is that the gap-feeding diesel heater can realize the intermittent feeding of diesel, which can not only ensure the continuous supply of warm air, but also avoid the waste of diesel. Thereby improving the working efficiency of the heater;

1. When the cam rotates, it can drive the movable rod to slide in the oil storage chamber, and then drive the valve plate to move to push the diesel. When the valve plate moves to the left, it can push the diesel into the oil delivery pipe, and drive the baffle to rotate counterclockwise. So that the outside air enters the cavity at the right end of the valve plate through the air intake hole, and when the valve plate moves to the right, the air in the cavity at the right end of the valve plate can enter its left end, so that its reciprocating motion can push the diesel oil;

2. When the motor shaft rotates, it can drive the fan blades to rotate. The clothes wind can enter the connecting channel, and the connecting channel is wrapped on the outside of the oil storage chamber, which can realize the cooling of the diesel oil and avoid the high temperature affecting the operation of the heater.

Description of drawings

Fig. 1 is the schematic diagram of the front section structure of the utility model;

Fig. 2 is the schematic diagram of the connecting structure of the cam and the movable rod of the present invention;

Fig. 3 is a schematic diagram of the front section structure of the fuel tank of the present utility model;

Fig. 4 is a schematic diagram of the cross-sectional structure at A in Fig. 3 of the present utility model.

In the figure: 1. Base; 2. Oil tank; 3. Air cylinder; 4. Oil storage cavity; 5. Oil delivery pipe; 6. Motor; 7. Motor shaft; 8. Cam; 9. Movable rod; 10. First spring; 11. Valve plate; 12. Air intake hole; 13. Baffle plate; 14. Second spring; 15. Fan blade; 16. Connecting channel; 17. Air outlet hole.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a gap-feeding type diesel heater, which is provided with a base 1, an oil tank 2 is fixed on the upper surface of the base 1, and an air duct is installed above the oil tank 2 3;

include:

The oil storage chamber 4 is arranged inside the oil tank 2, and the fan cylinder 3 and the oil storage chamber 4 are connected through the oil delivery pipe 5. The lower end surface bolt of the base 1 is equipped with a motor 6, and the top of the motor 6 is connected with a motor shaft 7. And the outer side of the motor shaft 7 is provided with a cam 8;

The movable rod 9 is movably arranged inside the fuel tank 2, one end of the movable rod 9 is wound with a first spring 10, and the other end of the movable rod 9 is connected with a valve plate 11;

The fan blade 15 is fixedly installed on the top of the motor shaft 7 , the side wall of the fuel tank 2 is provided with a connecting passage 16 , and an air outlet 17 is reserved on the base 1 at the end of the connecting passage 16 .

The movable rod 9 and the oil tank 2 are horizontally slidingly connected, and the end of the movable rod 9 close to the cam 8 is hemispherical; the edge of the valve plate 11 is in close contact with the inner wall of the oil storage chamber 4, and the inside of the valve plate 11 is provided with One-way valve; the inside of the base 1 is provided with an air inlet 12, and the inside of the air inlet 12 is hinged with a baffle 13, and the baffle 13 is fixedly connected to the inner wall of the air inlet 12 by the second spring 14; the oil storage chamber One end of 4 communicates with the oil delivery pipe 5, and the other end of the oil storage chamber 4 communicates with the air inlet 12;

When the cam 8 rotates, it can drive the movable rod 9 to move back and forth, and push the valve plate 11 to move in the oil storage chamber 4. When the valve plate 11 moves to the left, it can input the diesel oil into the air cylinder 3 through the oil delivery pipe 5, and at the same time drive the baffle plate 13 rotates counterclockwise so that outside air enters the cavity at the right end of the valve plate 11 through the air inlet 12. When the valve plate 11 moves to the right, the baffle plate 13 returns to a horizontal state through the resilience of the second spring 14 to realize the alignment of the air inlet. The blockage at position 12 facilitates the air in the cavity at the right end of the valve plate 11 to enter the oil storage chamber 4, so that when the oil volume continues to decrease, it can still be pushed into the oil delivery pipe 5;

The cavity where the fan blade 15 is located communicates with the connecting channel 16, and the connecting channel 16 is wrapped on the outside of the oil storage chamber 4;

When the motor shaft 7 rotates, it can drive the fan blade 15 to rotate, and the generated wind enters the connecting channel 16, and the connecting channel 16 is wrapped around the outside of the oil storage chamber 4, so that the cooling of the diesel oil inside the oil storage chamber 4 can be realized, and the oil can be avoided. Too high temperature affects the operation of the heater, and finally the heated wind is discharged from the air outlet 17.

Working principle: As shown in Figure 1-4, when the supply of diesel oil needs to be realized first, the motor 6 drives the cam 8 to rotate through the motor shaft 7, and the resilience of the first spring 10 can drive the movable rod 9 to move back and forth, and then drive the valve The plate 11 moves in the oil storage chamber 4, and the diesel oil inside it is passed into the inside of the fan cylinder 3 through the oil delivery pipe 5, and can drive the fan blade 15 to rotate to generate wind force when the motor shaft 7 rotates, and the wind force can affect the oil storage chamber 4. Cool down the diesel inside to ensure normal oil temperature.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims

A gap-feeding type diesel heater, which is provided with a base (1), the upper end surface of the base (1) is fixed with a fuel tank (2), and an air duct (3) is installed above the fuel tank (2);

It is characterized by including:

The oil storage chamber (4) is arranged inside the oil tank (2), the air cylinder (3) and the oil storage chamber (4) are connected through the oil delivery pipe (5), and the lower part of the base (1) A motor (6) is installed on the end face bolt, and the top of the motor (6) is connected with a motor shaft (7), and the outer side of the motor shaft (7) is provided with a cam (8);

The movable rod (9) is movably arranged inside the fuel tank (2), and one end of the movable rod (9) is wound with a first spring (10), and the other end of the movable rod (9) is connected with a valve plate ( 11);

The fan blade (15) is fixedly installed on the top of the motor shaft (7), the side wall of the oil tank (2) is provided with a connecting channel (16), and the base (1) at the end of the connecting channel (16) An air outlet (17) is reserved on the top.
A gap feeding diesel heater according to claim 1, characterized in that: the movable rod (9) and the fuel tank (2) are in a horizontal sliding connection, and the movable rod (9) is close to the cam (8) One end is hemispherical.
A gap feeding diesel heater according to claim 1, characterized in that: the edge of the valve plate (11) is in close contact with the inner wall of the oil storage chamber (4), and the valve plate (11) There is a one-way valve inside.
According to claim 1, a gap feeding type diesel heater is characterized in that: an air intake hole (12) is opened inside the base (1), and the inside of the air intake hole (12) is hinged with a baffle plate (13), and the baffle plate (13) is fixedly connected with the inner wall of the air inlet hole (12) through the second spring (14).
A gap feeding diesel heater according to claim 4, characterized in that: one end of the oil storage chamber (4) communicates with the oil delivery pipe (5), and the other end of the oil storage chamber (4) communicates with the Air intake holes (12) are connected.
A gap-feeding diesel heater according to claim 1, characterized in that: the cavity where the fan blade (15) is located communicates with the connecting channel (16), and the connecting channel (16) is wrapped in The outside of the oil storage chamber (4).