Automatic heating device for reel box of sewage truck of airplane

Abstract

The utility model relates to the technical field of airplane sewage vehicle reel boxes, and discloses an airplane sewage vehicle reel box automatic heating device which comprises a reel box body and a thermal insulation box, the thermal insulation box is installed on one side wall of an inner cavity of the reel box body, a connecting pipe opening is formed in one side wall of the reel box body and one side wall of the thermal insulation box in a penetrating mode, and the connecting pipe opening is connected with a hose. Two sets of heating rods distributed at equal intervals are installed in an inner cavity of the reel box body. A turnover mechanism is arranged in an inner cavity of the thermal insulation box, and an exhaust port is formed in the upper portion of the reel box body. According to the sewage treatment device disclosed by the utility model, when the sealing plate is turned over, the sealing plate can drive the arc-shaped mounting plate to turn over through the connecting rod, so that one end of the arc-shaped mounting plate can press a switch, power can be supplied to the heating rod and the hydraulic cylinder, and the heating rod can heat sewage; the situation that impurities in sewage are fused to form large impurities can be avoided to a certain extent, and the sewage treatment device is suitable for being widely popularized and used.

Description

Technical Field

[0001] The utility model belongs to the technical field of aircraft sewage truck reel boxes, in particular to an automatic heating device for aircraft sewage truck reel boxes. Background Art

[0002] The aircraft sewage truck is a special ground equipment used to collect and transport the sewage discharged from the aircraft sewage tank and to add washing water to the aircraft. The sewage discharged by the aircraft is collected in a reel box.

[0003] However, when the existing aircraft sewage reel box collects sewage discharged from the aircraft, it often does not have a heating effect, which causes the small debris in the sewage to easily gather together and gradually form a larger debris.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the problem that when the existing aircraft sewage truck reel box collects sewage discharged from the aircraft, it often does not have a heating effect, resulting in small debris in the sewage being easily gathered together and gradually forming a larger debris, the basic concept of the technical solution adopted by the utility model is:

[0006] An automatic heating device for a reel box of an aircraft sewage truck comprises a reel box body and a heat-insulating box, wherein a side wall of the inner cavity of the reel box body is provided with a heat-insulating box, a connecting pipe opening is provided through the reel box body and a side wall of the heat-insulating box, a hose is connected to the connecting pipe opening, and two groups of heating rods equidistantly distributed are provided in the inner cavity of the reel box body;

[0007] The inner cavity of the thermal insulation box is provided with a flipping mechanism, an exhaust port is provided above the reel box body, a first connecting rod is installed on both sides of the exhaust port above the reel box body, a top plate is installed above the two first connecting rods, a sealing mechanism is provided on the two top plates, and a switch is provided in the inner cavity of the thermal insulation box. When the sealing plate flips, it can drive the arc-shaped mounting plate to flip through the connecting rod, so that one end of the arc-shaped mounting plate can press the switch, so that the heating rod and the hydraulic cylinder can be powered, so that the heating rod can heat the sewage respectively, and when the sewage is heated by the heating rod, it can avoid the fusion of the debris in the sewage to form larger debris to a certain extent, and when the hydraulic cylinder is started, it can drive the piston sealing plate to rise, so that the piston sealing plate is away from the exhaust port, so that the gas heated by the reel box body can be discharged, and the situation of high pressure in the inner cavity of the reel box body can be avoided to a certain extent.

[0008] As a preferred embodiment of the utility model, the flip mechanism includes two sealing plates, which are symmetrical to each other and are fitted at the connecting pipe mouth. The upper ends of the two sealing plates are fixedly mounted with rotating rods, and the ends of the two rotating rods away from the sealing plates are respectively provided with bearings. The installation position and components of the flip mechanism are determined.

[0009] As a preferred embodiment of the utility model, torsion springs are arranged on the two rotating rods, and the two ends of the torsion springs are respectively connected to the side opposite to the sealing plate and the bearing, and a second connecting rod is fixedly installed on the end of a sealing plate away from the connecting pipe mouth, and an arc-shaped mounting plate is fixedly installed on the end of the second connecting rod away from the sealing plate, and the other end of the arc-shaped mounting plate is located on the switch side. By arranging the torsion springs, the sealing plate can be reset after being turned over, and when the sealing plate is turned over, it can drive the arc-shaped mounting plate to turn over through the connecting rod, so that one end of the arc-shaped mounting plate can press the switch.

[0010] As a preferred embodiment of the utility model, a limit baffle is fixedly installed above the inner cavity of the insulation box, the limit baffle is located on one side wall of the two sealing plates, and a plurality of water outlets are opened at the bottom of the inner cavity of the insulation box at equal distances. The installation position and opening position of the baffle and the water outlet are determined.

[0011] As a preferred embodiment of the utility model, the sealing mechanism includes a piston sealing plate, the piston sealing plate is fitted in the exhaust port, a hydraulic cylinder is installed above the piston sealing plate, and the other end of the hydraulic cylinder is connected to the top plate. The installation position and components of the sealing mechanism are determined.

[0012] As a preferred embodiment of the utility model, the switch is electrically connected to each heating rod and hydraulic cylinder. It is ensured that when the switch is pressed at one end of the arc-shaped mounting plate, the switch can supply power to the heating rod and the hydraulic cylinder, respectively allowing the heating rod to heat the sewage, and when the hydraulic cylinder is started, it can drive the piston sealing plate to rise, allowing the piston sealing plate to be away from the exhaust port, so that the gas heated by the reel box body can be discharged, and to a certain extent, the situation of high pressure in the inner cavity of the reel box body can be avoided.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] According to the utility model, when the sealing plate is flipped, it can drive the arc-shaped mounting plate to be flipped through the connecting rod, so that a switch can be pressed at one end of the arc-shaped mounting plate, thereby supplying power to the heating rod and the hydraulic cylinder, so that the heating rod can heat the sewage respectively; when the hydraulic cylinder is started, it can drive the piston sealing plate to rise, so that the piston sealing plate is away from the exhaust port, so that the gas heated by the reel box body can be discharged, thus avoiding the situation that the internal cavity pressure of the reel box body is high to a certain extent.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In the attached picture:

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a side view of the structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the thermal insulation box of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the utility model insulation box (a) in cross-section;

[0022] Figure 6 This is a schematic diagram of the structure of the utility model insulation box cross-section (II).

[0023] In the figure: 1. reel box body; 2. hose; 3. top plate; 4. hydraulic cylinder; 5. piston sealing plate; 6. first connecting rod; 7. exhaust port; 8. connecting pipe port; 9. temperature insulation box; 10. heating rod; 11. water outlet; 12. sealing plate; 13. second connecting rod; 14. arc-shaped mounting plate; 15. switch; 16. bearing; 17. rotating rod; 18. torsion spring; 19. limit baffle. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0025] like Figures 1 to 6As shown, an automatic heating device for a reel box of an aircraft sewage truck comprises a reel box body 1 and an insulation box 9, wherein the insulation box 9 is installed on one side wall of the inner cavity of the reel box body 1, a connecting pipe opening 8 is provided through one side wall of the reel box body 1 and the insulation box 9, a hose 2 is connected to the connecting pipe opening 8, two groups of heating rods 10 equidistantly distributed are installed in the inner cavity of the reel box body 1; a turning mechanism is provided in the inner cavity of the insulation box 9, an exhaust port 7 is provided above the reel box body 1, first connecting rods 6 are installed on both sides of the exhaust port 7 above the reel box body 1, a top plate 3 is installed above the two first connecting rods 6, the two top plates 3 are provided with a sealing mechanism, and a switch 15 is provided in the inner cavity of the insulation box 9. When the sealing plate 12 flips, it can drive the arc-shaped mounting plate 14 to flip through the second connecting rod 13, so that one end of the arc-shaped mounting plate 14 can press the switch 15, so that the heating rod 10 and the hydraulic cylinder 4 can be powered, so that the heating rod 10 can heat the sewage respectively. When the sewage is heated by the heating rod 10, it can avoid the fusion of debris in the sewage to form larger debris to a certain extent. When the hydraulic cylinder 4 is started, it can drive the piston sealing plate 5 to rise, so that the piston sealing plate 5 is away from the exhaust port 7, so that the gas heated by the reel box body 1 can be discharged, and the high pressure in the inner cavity of the reel box body 1 can be avoided to a certain extent.

[0026] In a specific embodiment, the flip mechanism includes two sealing plates 12, which are symmetrical to each other and are fitted at the connecting pipe port 8. A rotating rod 17 is fixedly installed on the upper ends of the two sealing plates 12, and a bearing 16 is provided at one end of the two rotating rods 17 away from the sealing plates 12. In this configuration, the installation position and components of the flip mechanism are determined.

[0027] Furthermore, torsion springs 18 are provided on the two rotating rods 17, and the two ends of the torsion springs 18 are respectively connected to the opposite side of the sealing plate 12 and the bearing 16, and the second connecting rod 13 is fixedly installed on the end of the sealing plate 12 away from the connecting pipe mouth 8, and the arc-shaped mounting plate 14 is fixedly installed on the end of the second connecting rod 13 away from the sealing plate 12, and the other end of the arc-shaped mounting plate 14 is located on the side of the switch 15. In this configuration, by providing the torsion springs 18, the sealing plate 12 can be reset after being turned over, and when the sealing plate 12 is turned over, it can drive the arc-shaped mounting plate 14 to turn over through the second connecting rod 13, so that one end of the arc-shaped mounting plate 14 can press the switch 15.

[0028] Furthermore, a limit baffle 19 is fixedly installed above the inner cavity of the thermal insulation box 9, and the limit baffle 19 is located on one side wall of the two sealing plates 12. A plurality of water outlets 11 are opened at the bottom of the inner cavity of the thermal insulation box 9 and are evenly distributed. In this setting, the installation position and opening position of the baffle 19 and the water outlet 11 are determined.

[0029] Further, the sealing mechanism includes a piston sealing plate 5, which fits in the exhaust port 7, and a hydraulic cylinder 4 is installed above the piston sealing plate 5, and the other end of the hydraulic cylinder 4 is connected to the top plate 3. In this configuration, the installation position and components of the sealing mechanism are determined.

[0030] Furthermore, the switch 15 is electrically connected to each heating rod 10 and the hydraulic cylinder 4. In this configuration, it is ensured that when the switch 15 is pressed at one end of the arc-shaped mounting plate 14, the switch 15 can supply power to the heating rod 10 and the hydraulic cylinder 4, respectively allowing the heating rod 10 to heat the sewage, and when the hydraulic cylinder 4 is started, the piston sealing plate 5 can be driven to rise, allowing the piston sealing plate 5 to be away from the exhaust port 7, so that the gas heated by the reel box body 1 can be discharged, and the situation of high pressure in the inner cavity of the reel box body 1 can be avoided to a certain extent.

[0031] The implementation principle of the automatic heating device of the aircraft sewage truck reel box of the present embodiment is as follows: first, the staff connects the hose 2 to the sewage outlet of the aircraft body. At this time, the sewage will impact the sealing plate 12 to open in cooperation with the rotating rod 17 and the bearing 16 until it touches the limit baffle 19. When the sealing plate 12 flips, it can drive the arc-shaped mounting plate 14 to flip through the second connecting rod 13, so that one end of the arc-shaped mounting plate 14 can press the switch 15 (when the switch 15 is away from the arc-shaped mounting plate 14, it can be reset with the assistance of the spring), so that the heating rod 10 and the hydraulic cylinder 4 can be powered, so that the heating rod 10 can heat the sewage respectively, and when the sewage is heated by the heating rod 10, it can avoid the fusion of the debris in the sewage to form larger debris to a certain extent. When the hydraulic cylinder 4 is started, it can drive the piston sealing plate 5 to rise, so that the piston sealing plate 5 is away from the exhaust port 7, so that the gas heated by the reel box body 1 can be discharged, and the situation of high pressure in the inner cavity of the reel box body 1 can be avoided to a certain extent.

Claims

1. An automatic heating device for a reel box of an aircraft sewage truck, comprising a reel box body (1) and a temperature insulation box (9), characterized in that: A heat-insulating box (9) is installed on one side wall of the inner cavity of the reel box body (1); a connecting pipe opening (8) is provided through one side wall of the reel box body (1) and the heat-insulating box (9); a hose (2) is connected to the connecting pipe opening (8); and two groups of heating rods (10) are installed in the inner cavity of the reel box body (1) and are arranged at equal distances; The inner cavity of the thermal insulation box (9) is provided with a flipping mechanism, an exhaust port (7) is opened above the reel box body (1), a first connecting rod (6) is installed on both sides of the exhaust port (7) above the reel box body (1), a top plate (3) is installed above the two first connecting rods (6), and the two top plates (3) are provided with a sealing mechanism, and a switch (15) is provided in the inner cavity of the thermal insulation box (9).

2. The automatic heating device for the aircraft sewage truck reel tank according to claim 1 is characterized in that: The flip mechanism comprises two sealing plates (12), the two sealing plates (12) are symmetrical to each other and are arranged in close contact at the connecting pipe port (8), the upper ends of the two sealing plates (12) are fixedly mounted with rotating rods (17), and the ends of the two rotating rods (17) away from the sealing plates (12) are respectively provided with bearings (16).

3. The automatic heating device for the aircraft sewage truck reel box according to claim 2 is characterized in that: The two rotating rods (17) are provided with torsion springs (18), and the two ends of the two torsion springs (18) are respectively connected to the sealing plate (12) and the side opposite to the bearing (16), and a second connecting rod (13) is fixedly installed at one end of the sealing plate (12) away from the connecting pipe opening (8), and an arc-shaped mounting plate (14) is fixedly installed at one end of the second connecting rod (13) away from the sealing plate (12), and the other end of the arc-shaped mounting plate (14) is located on one side of the switch (15).

4. The automatic heating device for the aircraft sewage truck reel tank according to claim 1 is characterized in that: A limit baffle (19) is fixedly installed above the inner cavity of the thermal insulation box (9), and the limit baffle (19) is located on one side wall of the two sealing plates (12). A plurality of water outlets (11) are arranged at equal distances at the bottom of the inner cavity of the thermal insulation box (9).

5. The automatic heating device for the aircraft sewage truck reel box according to claim 1 is characterized in that: The sealing mechanism comprises a piston sealing plate (5), the piston sealing plate (5) is fitted into the exhaust port (7), a hydraulic cylinder (4) is installed above the piston sealing plate (5), and the other end of the hydraulic cylinder (4) is connected to the top plate (3).

6. The automatic heating device for the aircraft sewage truck reel tank according to claim 1 is characterized in that: The switch (15) is electrically connected to each heating rod (10) and the hydraulic cylinder (4).

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