Rubber hose with heating device for oiling machine

Abstract

The utility model provides an oiling machine rubber tube with a heating device, which belongs to the technical field of oiling machine rubber tube heating equipment and comprises a rubber tube arranged on an oiling machine, a cavity is arranged in the tube wall of the rubber tube, a heat conduction sleeve is arranged on one side, close to the circle center of the rubber tube, in the cavity, and a heating silica gel sheet layer is arranged on the surface of the heat conduction sleeve. A heating silica gel sheet layer is arranged on the surface of the heating silica gel sheet layer, a protective sleeve is arranged on the surface of the heating silica gel sheet layer, a connecting wire is arranged on one side of the heating silica gel sheet layer, the connecting wire is connected with a heating silica gel sheet, and a temperature measuring assembly is arranged on the liquid outlet connector. The heating element transmits generated heat to the heat conduction sleeve, then the heat is transmitted to the inner rubber layer of the rubber pipe through the heat conduction sleeve, then oil in the rubber pipe is heated, the oil in the rubber pipe is prevented from being frozen, the liquid outlet temperature is detected through the temperature measuring assembly, and therefore the heating temperature is controlled, and the heating temperature is prevented from being too high.

Description

TECHNICAL FIELD

[0001] The utility model relates to oiling machine rubber pipe heating equipment technical field, specifically related to the rubber pipe for oiling machine with heating device. BACKGROUND

[0002] The automobile needs to fill diesel as energy supply, however, in some extremely cold areas, when using the oil gun to fill diesel for the automobile, diesel is easy to condense.

[0003] In the related art, the oiling machine shell in the cold region is provided with an explosion-proof heater, which can prevent diesel from condensing, but the oiling machine oil delivery hose exposed outside is mostly not provided with a heating device, and generally only a layer of thermal insulation cotton is wrapped on the surface of the rubber pipe to keep the oil in the oil delivery rubber pipe warm, but the additional thermal insulation cotton can only passively keep warm, and the thermal insulation cotton is easy to break due to dragging and friction; and the repeated watering with boiling water will damage the joint part of the rubber pipe, and is more troublesome, so that part of the diesel in the rubber pipe of the oiling machine is easy to condense, thereby blocking the oil pipe and causing normal oiling, in order to solve the above problems, the rubber pipe heating device is provided to solve the above problems. SUMMARY

[0004] Therefore, the utility model provides the rubber pipe for oiling machine with heating device, the utility model discloses a connecting wire is connected with external power supply, and then the heating element wrapped in the heating silica gel piece layer is warmed, and the heating element transmits the heat generated to the heat conducting sleeve, and then the heat is transmitted to the inner rubber layer of the rubber pipe through the heat conducting sleeve, and then the oil flowing through the rubber pipe is warmed, and the oil in the rubber pipe is prevented from freezing, and the temperature of the oil is detected through the temperature measuring assembly, so that the temperature of the heating is controlled to prevent the heating temperature from being too high.

[0005] In order to solve the above technical problems, the utility model provides the rubber pipe for oiling machine with heating device, including the rubber pipe set up on the oiling machine, the liquid inlet joint set up in the liquid inlet end of the rubber pipe, the liquid outlet joint set up in the liquid outlet end of the rubber pipe, the cavity is equipped in the pipe wall of the rubber pipe, the heat conducting sleeve is set up on the side close to the rubber pipe circle center in the cavity, the heat conducting sleeve is set up along the axial direction of the rubber pipe, the surface of the heat conducting sleeve is provided with the heating silica gel piece layer, the heating silica gel piece layer is set up along the axial direction of the rubber pipe, the surface of the heating silica gel piece layer is provided with the protection sleeve, the protection sleeve is set up along the axial direction of the rubber pipe, one side of the heating silica gel piece layer is provided with the connecting wire, the connecting wire passes through the pipe wall of the rubber pipe and is connected with the heating silica gel piece, and the temperature measuring assembly is arranged on the liquid outlet joint.

[0006] The heating silica gel sheet layer comprises a plurality of heating elements attached to the surface of the heat-conducting sleeve, the heating elements are used to warm the heat-conducting sleeve, the heating elements are in strip or wire form, the heating elements are made of a material with high flexibility, an insulating layer is arranged on the outer surface of the heating elements, the insulating layer is used to tightly wrap around the heating elements and separate the heating elements from other parts, thereby preventing electric leakage and short circuit, a silica gel matrix layer is arranged on the outer surface of the insulating layer, the silica gel matrix layer is used to wrap the insulating layer and the heating elements, thereby providing structural support and flexibility to the entire heating silica gel sheet, and enabling the heating silica gel sheet to adapt to the surface of objects with different shapes, and the outer surface of the silica gel matrix layer is connected to the inner wall of the protective sleeve.

[0007] The output end of the connecting wire is provided with a terminal, the terminal is used to connect the connecting wire with the heating element, so that the heating element can generate heat when the connecting wire is powered on, and the terminal is welded with the heating element.

[0008] A first sealing joint is arranged on the surface of the terminal, the first sealing joint is used to seal the connection between the terminal and the connecting wire, thereby preventing dust or water from entering the cavity and protecting the heating silica gel sheet, and a pair of sealing rubber sheets are arranged on the outer surface of the first sealing joint, the sealing rubber sheets are used to reinforce the connection between the first sealing joint and the outer wall of the rubber tube.

[0009] A plurality of openings are arranged on the surface of the heat-conducting sleeve, the openings facilitate the heat generated by the heating elements to be better transferred to the oil flowing in the rubber tube, and each opening is attached to the heating element.

[0010] The temperature measuring assembly comprises a second sealing joint embedded in the top of the liquid outlet joint, the second sealing joint is used to fix the temperature sensor inside the liquid outlet joint, so that the temperature sensor is connected with the connecting wire, a temperature sensor is arranged at the bottom of the second sealing joint, the temperature sensor is used to detect the temperature of the oil flowing through the liquid outlet joint, the temperature sensor is located inside the liquid outlet joint, and a connecting wire is arranged at the end of the second sealing joint away from the liquid outlet joint, the connecting wire is used to power the temperature sensor, and the connecting wire is connected with the temperature sensor.

[0011] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0012] 1. The connecting wire is connected with the external power supply, thereby warming the heating elements wrapped in the heating silica gel sheet layer, the heating elements transfer the generated heat to the heat-conducting sleeve, and then the heat-conducting sleeve transfers the heat to the inner rubber layer of the rubber tube, thereby warming the oil flowing in the rubber tube and preventing the oil in the rubber tube from freezing, and the temperature of the outlet liquid is detected by the temperature measuring assembly, thereby controlling the heating temperature to prevent the heating temperature from being too high.

[0013] 2, the first sealing joint is used for sealing the connecting part of the wire terminal and the connecting wire, so as to prevent dust or water from entering the cavity, thereby protecting the heating silica gel sheet, and the sealing sheet is used for reinforcing the connection between the first sealing joint and the outer wall of the rubber tube.

[0014] 3, the opening facilitates the heat of the heating element to be better transmitted to the oil flowing in the rubber tube through the opening part, thereby improving the heating speed of the rubber layer in the rubber tube. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic view of the main structure of the utility model;

[0016] Figure 2 is a schematic view of the assembly structure of the utility model;

[0017] Figure 3 is a side view of the utility model;

[0018] Figure 4 is a partial enlarged view of the utility model Figure 3 ;

[0019] Figure 5 is a schematic view of the main structure of the utility model;

[0020] Figure 6 is a schematic view of the main structure of the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS: 100, rubber tube; 101, liquid inlet joint; 102, liquid outlet joint; 200, heat conducting sleeve; 201, opening; 300, heating silica gel sheet layer; 301, heating element; 302, insulating layer; 303, silica gel base layer; 400, protective sleeve; 401, connecting wire; 402, wire terminal; 403, first sealing joint; 404, sealing sheet; 500, temperature measuring assembly; 501, second sealing joint; 502, temperature sensor; 503, connecting wire. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the following will combine the drawings of the embodiments of the utility model to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer. Figures 1-6 The technical scheme of the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.

[0023] As Figures 1-6The embodiment provides the rubber tube for the oil pump with the heating device, and the rubber tube 100 is arranged on the oil pump, a liquid inlet connector 101 is arranged at the liquid inlet end of the rubber tube 100, the rubber tube 100 and the liquid inlet connector 101 can be fixed through threaded connection, a liquid outlet connector 102 is arranged at the liquid outlet end of the rubber tube 100, the rubber tube 100 and the liquid outlet connector 102 are fixed through threaded connection, a cavity is arranged in the wall of the rubber tube 100, the cavity is arranged along the axial length of the rubber tube 100, a heat conduction sleeve 200 is arranged on the side close to the center of the rubber tube 100 in the cavity, the heat conduction sleeve 200 is arranged along the axis of the rubber tube 100, a flexible insulation layer 302 is arranged on the side of the heat conduction sleeve 200 in contact with the inner diameter of the rubber tube 100, a heating silica gel sheet layer 300 is arranged on the surface of the heat conduction sleeve 200, heating elements 301 on the heating silica gel sheet layer 300 are connected through a silica gel matrix, the heating silica gel sheet layer 300 is used for heating oil flowing in the rubber tube 100, the heating silica gel sheet layer 300 can be bent to a certain extent along with the rubber tube 100, the heating silica gel sheet layer 300 is arranged along the axis of the rubber tube 100, a protective sleeve 400 is arranged on the surface of the heating silica gel sheet layer 300, the heating silica gel sheet layer 300 and the protective sleeve 400 are adhesively connected, the protective sleeve 400 is used for protecting the heating silica gel sheet layer 300 from being scratched by external objects, the protective sleeve 400 is arranged along the axis of the rubber tube 100, the protective sleeve 400 and the outer rubber layer of the rubber tube 100 are adhesively connected, one side of the heating silica gel sheet layer 300 is provided with a connecting wire 401, the connecting wire 401 is used for connecting the heating silica gel sheet with an external power supply, so that the heating silica gel sheet is electrified, the connecting wire 401 passes through the wall of the rubber tube 100 and is connected with the heating silica gel sheet, a temperature measuring assembly 500 is arranged on the liquid outlet connector 102, the temperature measuring assembly 500 is used for detecting the temperature of oil flowing out of the rubber tube 100, so as to control the heating temperature and preferably prevent the temperature of the heating element from exceeding 50 DEG C.

[0024] In use, the connecting wire 401 is connected with the external power supply, the heating elements wrapped in the heating silica gel sheet layer 300 are heated, the heating elements transmit heat to the heat conduction sleeve 200, the heat conduction sleeve 200 transmits heat to the inner rubber layer of the rubber tube 100, and then the oil flowing in the rubber tube 100 is heated, so that the oil in the rubber tube 100 is prevented from freezing, and the temperature of the oil flowing out is detected through the temperature measuring assembly 500, so that the heating temperature is controlled and the temperature of the heating element is prevented from exceeding 50 DEG C.

[0025] The embodiment provides the rubber tube 100 for the oil pump with the heating device,

[0026] As Figure 3 , 4As shown in FIGS. 5, 6, the heating silica gel sheet layer 300 comprises a plurality of heating elements 301 attached to the surface of the heat conducting sleeve 200, the heating elements 301 are used to heat the heat conducting sleeve 200, the heating elements 301 are in strip or wire shape, the heating elements 301 are made of soft material, an insulating layer 302 is arranged on the outer surface of the heating elements 301, the heating elements 301 are adhesively connected with the insulating layer 302, the insulating layer 302 is used to tightly wrap around the heating elements 301 to isolate the heating elements 301 from other parts, thereby preventing electric leakage and short circuit, a silica gel matrix layer 303 is arranged on the outer surface of the insulating layer 302, the silica gel matrix layer 303 is adhesively connected with the heating elements 301 and the insulating layer 302, the silica gel matrix layer 303 is used to wrap the insulating layer 302 and the heating elements 301, thereby providing structural support and flexibility to the entire heating silica gel sheet, allowing the heating silica gel sheet to adapt to the surface of objects of different shapes, and the outer surface of the silica gel matrix layer 303 is connected with the inner wall of the protective sleeve 400.

[0027] The heating elements 301 are used to heat the heat conducting sleeve 200, the insulating layer 302 is used to tightly wrap around the heating elements 301 to isolate the heating elements 301 from other parts, thereby preventing electric leakage and short circuit, and the silica gel matrix layer 303 is used to wrap the insulating layer 302 and the heating elements 301, thereby providing structural support and flexibility to the entire heating silica gel sheet, allowing the heating silica gel sheet to adapt to the surface of objects of different shapes.

[0028] As shown in FIGS. 5, 6, Figure 1 , 6 The output end of the connecting wire 401 is provided with a wiring terminal 402, the wiring terminal 402 is electrically connected with the connecting wire 401, the wiring terminal 402 is used to connect the connecting wire 401 with the heating elements 301, thereby allowing the heating elements 301 to heat when the connecting wire 401 is powered on, and the wiring terminal 402 is welded with the heating elements 301.

[0029] The wiring terminal 402 is used to connect the connecting wire 401 with the heating elements 301, thereby allowing the heating elements 301 to heat when the connecting wire 401 is powered on.

[0030] As shown in FIGS. 5, 6, Figure 1 , 6As shown: the surface of the terminal 402 is provided with a first sealing joint 403, which can adopt a heat shrink sleeve, the first sealing joint 403 is bonded or hot melt connected with the bottom and the outer wall of the protective sleeve 400, the first sealing joint 403 is used for sealing the connection between the terminal 402 and the connecting wire 401, so as to prevent dust or water from entering the cavity, thereby protecting the heating silica gel sheet, the outer surface of the first sealing joint 403 is provided with a pair of sealing rubber sheets 404, the sealing rubber sheets 404 wrap the surface of the first sealing joint 403 in the middle, the remaining positions of the sealing rubber sheets 404 are bonded and connected with the surface of the rubber tube 100, and the sealing rubber sheets 404 are used for reinforcing the connection between the first sealing joint 403 and the outer wall of the rubber tube 100.

[0031] The effect is that the first sealing joint 403 is used for sealing the connection between the terminal 402 and the connecting wire 401, so as to prevent dust or water from entering the cavity, thereby protecting the heating silica gel sheet, and the sealing rubber sheets 404 are used for reinforcing the connection between the first sealing joint 403 and the outer wall of the rubber tube 100.

[0032] As shown in Figure 2 , 3 , 4, 5, 6: the surface of the heat conducting sleeve 200 is provided with a plurality of openings 201, the part of the heat conducting sleeve 200 bonded with the rubber tube 100 adopts a flexible material with high thermal conductivity, one side of the heat conducting sleeve 200 bonded with the heating element is provided with a silica gel matrix layer 303 wrapped with an insulating layer 302, the openings 201 facilitate the heat of the heating element to be better transmitted to the oil circulating in the rubber tube 100 from the opening 201 part, and each opening 201 is bonded with the heating element 301.

[0033] The effect is that the openings 201 facilitate the heat of the heating element to be better transmitted to the oil circulating in the rubber tube 100 from the opening 201 part, and the heating element 301 is preferably provided with six.

[0034] As shown in Figure 1 , 3As shown in FIGS. 4, the temperature measuring assembly 500 comprises a second sealing connector 501 embedded in the top of the liquid outlet connector 102, which can be a threaded connector, and is used to fix the temperature sensor 502 inside the liquid outlet connector 102, so that the temperature sensor 502 is connected with the connecting wire 503, the bottom of the second sealing connector 501 is provided with the temperature sensor 502, which is used to detect the temperature of the oil flowing through the liquid outlet connector 102, the temperature sensor 502 is located inside the liquid outlet connector 102, and is fixed by bolt sealing connection with the second sealing connector 501, the end of the second sealing connector 501 away from the liquid outlet connector 102 is provided with the connecting wire 503, which is used to power the temperature sensor 502, and the connecting wire 503 is connected with the temperature sensor 502.

[0035] Effects: the second sealing connector 501 is used to fix the temperature sensor 502 inside the liquid outlet connector 102, so that the temperature sensor 502 is connected with the connecting wire 503.

[0036] Working principle: the connecting wire 401 is connected with an external power supply, so as to warm the heating element wrapped in the heating silica gel layer 300, the heating element transmits the generated heat to the heat conducting sleeve 200, and then transmits the heat to the inner rubber layer of the rubber tube 100 through the heat conducting sleeve 200, so as to warm the oil flowing through the rubber tube 100, and the oil temperature is detected by the temperature measuring assembly 500, so as to control the heating temperature and prevent the temperature of the heating element from exceeding 50 DEG C.

[0037] In addition, it should be noted that, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting" and "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, some improvements and refinements can be made, which should also be regarded as the protection scope of the present application.

Claims

1. A rubber tube for a refueling machine with a heating device, comprising a rubber tube (100) arranged on the refueling machine, a liquid inlet connector (101) arranged at the liquid inlet end of the rubber tube (100), and a liquid outlet connector (102) arranged at the liquid outlet end of the rubber tube (100), characterized in that: The cavity is provided with a heat-conducting sleeve (200) close to the center of the rubber tube (100), the heat-conducting sleeve (200) is arranged along the axial direction of the rubber tube (100), the surface of the heat-conducting sleeve (200) is provided with a heating silica gel sheet layer (300), the heating silica gel sheet layer (300) is arranged along the axial direction of the rubber tube (100), the surface of the heating silica gel sheet layer (300) is provided with a protective sleeve (400), the protective sleeve (400) is arranged along the axial direction of the rubber tube (100), one side of the heating silica gel sheet layer (300) is provided with a connecting wire (401), the connecting wire (401) passes through the tube wall of the rubber tube (100) and is connected with the heating silica gel sheet, and the liquid outlet connector (102) is provided with a temperature measuring assembly (500).

2. The fuel dispenser hose (100) with heating device as claimed in claim 1, characterized in that: The heating silica gel sheet layer (300) comprises a plurality of heating elements (301) attached to the surface of the heat-conducting sleeve (200), the heating elements (301) are in strip or wire shape, an insulating layer (302) is arranged on the outer surface of the heating elements (301), a silica gel matrix layer (303) is arranged on the outer surface of the insulating layer (302), and the outer surface of the silica gel matrix layer (303) is connected with the inner wall of the protective sleeve (400).

3. The fuel dispenser hose (100) with heating device as claimed in claim 2, characterized in that: The output end of the connecting wire (401) is provided with a wiring terminal (402), and the wiring terminal (402) is welded with the heating elements (301).

4. The fuel dispenser hose (100) with heating device as claimed in claim 3, characterized in that: The surface of the wiring terminal (402) is provided with a first sealing connector (403), and the outer surface of the first sealing connector (403) is provided with a pair of sealing silica gel sheets (404).

5. The hose (100) for a fuel dispenser with a heating device according to claim 4, characterized in that: The surface of the heat-conducting sleeve (200) is provided with a plurality of openings (201), and each opening (201) is attached to the heating elements (301).

6. The hose (100) for a fuel dispenser with a heating device according to claim 5, characterized in that: The temperature measuring assembly (500) comprises a second sealing connector (501) embedded in the top of the liquid outlet connector (102), a temperature sensor (502) arranged at the bottom of the second sealing connector (501), the temperature sensor (502) located in the liquid outlet connector (102), a connecting wire (503) arranged at the end of the second sealing connector (501) away from the liquid outlet connector (102), and the connecting wire (503) connected with the temperature sensor (502).

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