Rubber tube heating device

Abstract

The utility model provides a rubber tube heating device, which belongs to the technical field of oil gun auxiliary heating equipment, and comprises a heating tube barrel arranged at the liquid outlet end of a rubber tube joint, a heating assembly is arranged in the heating tube barrel, and the heating assembly comprises a positioning ring arranged in the middle of the inner wall of the heating tube barrel. A heat insulation plate is detachably arranged on the side, away from the rubber pipe connector, of the positioning ring, a heating rod is arranged on the side, close to the rubber pipe connector, of the heat insulation plate, a cable sleeve is arranged on the side, away from the rubber pipe connector, of the heat insulation plate, and double sealing rings are arranged on the cylinder wall, penetrating through the heating pipe cylinder, of the cable sleeve. The heating rod in the heating assembly is started to supply heat to the cooling sleeve, oil passing through the heating rod and the cooling sleeve is heated and subjected to heat preservation, oil passing through and staying in the rubber pipe is subjected to heat preservation to a certain degree, and therefore the oil is prevented from being condensed due to low temperature, and the service life of the oil is prolonged. And therefore, the diesel oil in the rubber pipe joint is prevented from being condensed, the rubber pipe joint can be normally refueled, and the refueling machine technology with a heating function can be popularized and applied.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil gun auxiliary heating equipment technical field, concretely relates to a rubber pipe heating device. BACKGROUND

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

[0003] The oil dispenser shell in the related art in the cold region is provided with an explosion-proof heater, which can prevent the diesel oil from condensing, but the oil dispenser oil delivery hose exposed outside does not have any heating device, and the rubber pipe joint is also effective for a short time, which is heavy and cumbersome. Boiling water is the most primitive method, and repeated watering can cause damage to the rubber pipe joint, causing the diesel oil in the rubber pipe joint to condense and unable to be normally filled, so that the oil dispenser technology with heating function cannot be widely applied. To solve the above problems, a rubber pipe heating device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a rubber pipe heating device, the utility model discloses a heating rod in heating assembly is started to heat the heat jacket pipe, the oil liquid that passes through the heating rod and heat jacket pipe is heated and is kept warm, the oil liquid that passes through and stays in the rubber pipe is kept warm to a certain degree, thereby preventing the oil liquid from condensing due to low temperature, and preventing the diesel oil in the rubber pipe joint from condensing to enable normal filling, and enabling the oil dispenser technology with heating function to be widely applied.

[0005] To solve the above technical problems, the utility model provides a rubber pipe heating device, which comprises an external thread arranged at the liquid outlet end of the rubber pipe joint, a heating pipe cylinder arranged at the liquid outlet end of the external thread, a heating assembly arranged inside the heating pipe cylinder, an internal thread cylinder arranged at the liquid inlet end of the heating pipe cylinder, the size of the internal thread cylinder being greater than the size of the heat insulation plate, the heating assembly comprising a positioning ring arranged at the middle part of the inner wall of the heating pipe cylinder, the heat insulation plate being detachably arranged at the side of the positioning ring away from the rubber pipe joint, the heating rod being arranged at the side of the heat insulation plate close to the rubber pipe joint, the cable sleeve being arranged at the side of the heat insulation plate away from the rubber pipe joint, and the cable sleeve penetrating the cylinder wall of the heating pipe cylinder and being provided with double sealing rings.

[0006] The heat insulation plate is provided with a connecting ring at the side away from the rubber pipe joint, the connecting ring being used for detachable connection between the heat insulation plate and the positioning ring, and the connecting ring being used for detachable connection of the heat insulation plate between the connecting ring and the positioning ring.

[0007] The positioning ring is provided with a plurality of threaded holes on the side surface close to the rubber pipe joint, the threaded holes are used for installing positioning bolts, each threaded hole penetrates the heat insulation plate and is embedded in the connecting ring, a positioning bolt is arranged in each threaded hole, the positioning bolt is used for penetrating the positioning ring and being fixed on the threaded hole in the connecting ring of the heat insulation plate, so that the heat insulation plate and the positioning ring are detachably connected and fixed.

[0008] A plurality of openings for oil flow are arranged on the surface of the heat insulation plate, the openings are used for preventing the heat insulation plate from blocking the oil path.

[0009] The heating rod is provided with a heat reduction sleeve, the heat reduction sleeve is used for preventing the temperature of the heating rod from being too high, so as to further reduce the temperature of the heating plate transmitted to the oil path on the basis of the set temperature of the heating plate, thereby improving the use safety of the equipment, and the heat reduction sleeve is detachably provided with a sealing groove at the end close to the heat insulation plate, the sealing groove is used for connecting the heat reduction sleeve and the heat insulation plate, so that the heat reduction sleeve can wrap the heating rod, and the sealing groove is connected with the heat insulation plate.

[0010] The input end of the cable sleeve is provided with a connecting block, the connecting block is used for connecting the cable in the cable sleeve with the heating rod through the heat insulation plate, the connecting block is connected with the heat insulation plate, and the output end of the cable sleeve is detachably provided with a sealing cap, the sealing cap is used for sealing the end of the cable entering the cable sleeve.

[0011] The heating pipe barrel is provided with a first heat preservation sleeve on the surface, the first heat preservation sleeve is used for externally heat preserving the surface of the heating pipe barrel, and the outer surface of the internal thread barrel is provided with a second heat preservation sleeve, the second heat preservation sleeve is used for externally heat preserving the connection between the heating pipe barrel and the rubber pipe joint.

[0012] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0013] 1. By starting the heating rod in the heating assembly to heat the heat reduction sleeve, the oil passing through the heating rod and the heat reduction sleeve is heated and preserved, so that the oil passing through and staying in the rubber pipe is preserved to a certain extent, thereby preventing the oil from condensing due to low temperature, and further preventing the condensation of diesel in the rubber pipe joint so that it can be normally refueled, and the refueling machine with heating function can be popularized and applied.

[0014] 2. The heat reduction sleeve is used for preventing the temperature of the heating rod from being too high, so as to further reduce the temperature of the heating plate transmitted to the oil path on the basis of the set temperature of the heating plate, thereby improving the use safety of the equipment.

[0015] 3、The first heat preservation sleeve is used for reducing the corrosion of the air temperature to the oil liquid in the heating pipe cylinder, thereby preserving the inside of the heating pipe cylinder, the second heat preservation sleeve is used for preserving the outside of the joint of the heating pipe cylinder and the rubber pipe, thereby improving the heat preservation performance of the whole device, and thereby reducing the corrosion of the cold air outside the rubber pipe joint to the oil liquid inside. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the main body structure of the utility model;

[0017] Figure 2 It is a sectional view of the main body of the utility model;

[0018] Figure 3 It is a schematic view of the main body structure of the utility model Figure 2 ;

[0019] Figure 4 It is a side sectional view of the utility model;

[0020] Figure 5 It is a schematic view of the main body structure of the utility model Figure 4 ;

[0021] Figure 6 It is a front view structure schematic view of the utility model.

[0022] The figure mark explanation: 100, rubber pipe joint; 101, external thread; 102, first heat preservation sleeve; 103, second heat preservation sleeve; 200, heating pipe cylinder; 201, inner thread cylinder; 300, heating assembly; 301, positioning ring; 302, heat insulation plate; 303, heating rod; 304, connecting ring; 305, threaded hole; 306, positioning bolt; 307, opening; 308, heat reduction sleeve; 309, sealing groove; 400, cable sleeve; 401, double sealing ring; 402, connecting block; 403, sealing cap. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the following will combine the drawings of the embodiments of the utility model Figures 1-6 The technical scheme of the embodiments of the utility model is clearly and completely described. 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 the person skilled in the art belong to the scope of protection of the utility model.

[0024] As Figures 1-6The embodiment provides a rubber tube heating device, which comprises an outer thread 101 arranged at the liquid outlet end of a rubber tube joint 100, a heating tube barrel 200 arranged at the liquid outlet end of the outer thread 101, the heating tube barrel 200 can be made of rigid material, a heating assembly 300 arranged in the heating tube barrel 200, the heating assembly 300 is used for heating and keeping warm the oil flowing through and staying in the heating assembly 300 to a certain extent, thereby preventing the oil from condensing when flowing and staying, an inner thread barrel 201 arranged at the liquid inlet end of the heating tube barrel 200, the inner thread barrel 201 can facilitate the connection of the heating tube barrel 200 and the oil gun rubber tube joint 100, the size of the inner thread barrel 201 is greater than the size of a heat insulation plate 302, so that the heat insulation plate 302 and a positioning ring 301 can be taken out from the liquid inlet end of the inner thread barrel 201, the heating assembly 300 comprises the positioning ring 301 arranged at the middle part of the inner wall of the heating tube barrel 200, the side, away from the rubber tube joint 100, of the positioning ring 301 is detachably provided with the heat insulation plate 302, the heat insulation plate 302 is used for reducing the heat transfer of a heating rod 303, the side, close to the rubber tube joint 100, of the heat insulation plate 302 is provided with the heating rod 303, the heating rod 303 is used for generating heat to warm the oil, the middle part of the heating rod 303 is provided with a temperature detector used for monitoring the temperature change in the heating tube barrel 200, the electrical sensing element structure and the related control principle in the whole heating device are relatively mature in the prior art, so the temperature detector is linked to the heating rod 303, the control principle of adjusting the heat supply level of the heating rod 303 according to the change of the temperature detector is clear to those skilled in the art, and will not be described here, the side, away from the rubber tube joint 100, of the heat insulation plate 302 is provided with a cable sleeve 400, the cable sleeve 400 is used for protecting the cable connected with the heating rod 303 from being contacted by the oil, the cable sleeve 400 is provided with double sealing rings 401 through the barrel wall of the heating tube barrel 200, the double sealing rings 401 are designed, so that the cable sleeve 400 is connected through the sealing rings between the inner wall and the outer wall of the heating tube barrel 200.

[0025] In use, the oil enters the inner thread barrel 201 through the rubber tube joint 100, then enters the heating tube barrel 200 through the inner thread barrel 201, the heating rod 303 in the heating assembly 300 is started to supply heat to the heat sink sleeve 308, so that the oil passing through the heating rod 303 and the heat sink sleeve 308 is heated and kept warm, so that the oil passing through and staying in the rubber tube is kept warm to a certain extent, thereby preventing the oil from condensing due to low temperature, and preventing the diesel in the rubber tube joint 100 from condensing to enable normal refueling, and enabling the refueling machine with the heating function to be popularized and applied.

[0026] The embodiment provides a rubber tube heating device,

[0027] As Figure 2 , 3, 4, 5: the heat insulation plate 302 is provided with a connecting ring 304 on the side away from the rubber pipe joint 100, the connecting ring 304 can be welded and fixed or hot melt connected with the inner wall of the heating pipe cylinder 200, the connecting ring 304 is used for detachable connection between the heat insulation plate 302 and the positioning ring 301, the connecting ring 304 is used for detachable connection of the heat insulation plate 302 between the connecting ring 304 and the positioning ring 301, the positioning ring 301 is provided with a plurality of threaded holes 305 on the surface of the side close to the rubber pipe joint 100, the threaded holes 305 are used for installing positioning bolts 306, each threaded hole 305 is embedded in the connecting ring 304 through the heat insulation plate 302, and each threaded hole 305 is provided with a positioning bolt 306.

[0028] The effect is that the positioning bolt 306 is used for fixing the threaded hole 305 in the connecting ring 304 through the positioning ring 301 and the heat insulation plate 302, so that the heat insulation plate 302 and the positioning ring 301 are detachably connected and fixed.

[0029] As shown in Figure 6 : the surface of the heat insulation plate 302 is provided with a plurality of openings 307 for oil flow, the openings 307 can be fan-shaped, each opening 307 is kept a certain interval with the heating rod 303, and the openings 307 are used for preventing the heat insulation plate 302 from blocking the oil way.

[0030] The effect is that the openings 307 are used for preventing the heat insulation plate 302 from blocking the oil way, so that the oil can flow smoothly through the heat insulation plate 302.

[0031] As shown in Figure 2 , 3 , 4, 5: the heating rod 303 is provided with a heat reduction sleeve 308, the heat reduction sleeve 308 is sleeved with the heating rod 303, so that there is an interval between the inner wall of the heat reduction sleeve 308 and the outer surface of the heating rod 303, the heat reduction sleeve 308 is detachably provided with a sealing groove 309 at the end close to the heat insulation plate 302, the sealing groove 309 is used for connecting the heat reduction sleeve 308 with the heat insulation plate 302, the sealing groove 309 and the heat reduction sleeve 308 are detachably connected through threads, so that the heat reduction sleeve 308 can wrap the heating rod 303, the sealing groove 309 is connected with the heat insulation plate 302, and the heat reduction sleeve 308 is also used for preventing the oil from directly contacting the heating rod 303.

[0032] The effect is that the heat reduction sleeve 308 is used for preventing the heating rod 303 from being too high in temperature, so as to further reduce the temperature of the heating plate transmitted to the oil way on the basis of the set temperature of the heating plate, thereby improving the use safety of the equipment.

[0033] As shown in Figure 2 , 3, 6: the input end of the cable sleeve 400 is provided with a connecting block 402, the connecting block 402 is used for connecting the cable in the cable sleeve 400 with the heating rod 303 through the heat insulation plate 302, the cable sleeve 400 and the connecting block 402 can be embeddedly and sealingly connected, the connecting block 402 and the heat insulation plate 302 are sealingly connected through bolts, and the output end of the cable sleeve 400 is detachably provided with a sealing cap 403, the sealing cap 403 is used for sealing the end of the cable entering the cable sleeve 400, and the sealing cap 403 and the cable sleeve 400 are threadedly and sealingly connected.

[0034] Effects: the connecting block 402 is used for connecting the cable in the cable sleeve 400 with the heating rod 303 through the heat insulation plate 302, so that the heating rod 303 is heated through the cable, and then the oil liquid of the structure heating rod 303 is heated to prevent icing.

[0035] As shown in Figure 1 , 2 , 4: the surface of the heating pipe cylinder 200 is provided with a first heat preservation sleeve 102, the first heat preservation sleeve 102 and the surface of the heating pipe cylinder 200 can be fixedly bonded through glue, the first heat preservation sleeve 102 is used for reducing the erosion of the air temperature on the oil liquid in the heating pipe cylinder 200, and the first heat preservation sleeve 102 is used for externally heat preserving the surface of the heating pipe cylinder 200, the outer surface of the inner threaded cylinder 201 is provided with a second heat preservation sleeve 103, the second heat preservation sleeve 103 is used for externally heat preserving the connection between the heating pipe cylinder 200 and the rubber pipe joint 100, and the second heat preservation sleeve 103 and the outer surface of the inner threaded cylinder 201 can be fixedly bonded through glue.

[0036] Effects: the first heat preservation sleeve 102 is used for reducing the erosion of the air temperature on the oil liquid in the heating pipe cylinder 200, so as to heat preserve the inside of the heating pipe cylinder 200, and the second heat preservation sleeve 103 is used for externally heat preserving the connection between the heating pipe cylinder 200 and the rubber pipe joint 100, so as to improve the heat preservation performance of the whole device, thereby reducing the erosion of the cold air on the internal oil liquid of the outer wall of the rubber pipe joint 100.

[0037] Working principle: the oil liquid enters the inner threaded cylinder 201 through the rubber pipe joint 100, then enters the heating pipe cylinder 200 through the inner threaded cylinder 201, the heating rod 303 in the heating assembly 300 is started to heat the heat sink sleeve 308, so as to heat and heat preserve the oil liquid passing through the heating rod 303 and the heat sink sleeve 308, so as to heat preserve the oil liquid passing through and staying in the rubber pipe to a certain extent, thereby preventing the oil liquid from being condensed due to low air temperature, and the oil liquid can flow smoothly into the oil gun end through the opening 307 on the heat insulation plate 302 to be refueled, thereby preventing the diesel in the rubber pipe joint 100 from being condensed to enable normal refueling.

[0038] In addition, it needs to be explained that, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside 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.

[0039] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles described in the present application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A hose heating device, comprising an external thread (101) arranged at an outlet end of a hose joint (100), and a heating tube barrel (200) arranged at the outlet end of the external thread (101), characterized in that: The heating pipe cylinder (200) is internally provided with a heating assembly (300), the liquid inlet end of the heating pipe cylinder (200) is provided with an internally threaded cylinder (201), the heating assembly (300) comprises a positioning ring (301) arranged at the middle part of the inner wall of the heating pipe cylinder (200), the side of the positioning ring (301) away from the rubber pipe joint (100) is detachably provided with a heat insulation plate (302), the side of the heat insulation plate (302) close to the rubber pipe joint (100) is provided with a heating rod (303), the side of the heat insulation plate (302) away from the rubber pipe joint (100) is provided with a cable sleeve (400), the cable sleeve (400) is provided with a double sealing ring (401) through the cylinder wall of the heating pipe cylinder (200).

2. A hose heating apparatus as claimed in claim 1, wherein: The side of the heat insulation plate (302) away from the rubber pipe joint (100) is provided with a connecting ring (304), and the heat insulation plate (302) is located between the connecting ring (304) and the positioning ring (301).

3. A hose heating apparatus as claimed in claim 2, wherein: The side surface of the positioning ring (301) close to the rubber pipe joint (100) is provided with a plurality of threaded holes (305), each threaded hole (305) is embedded in the connecting ring (304) through the heat insulation plate (302), and each threaded hole (305) is provided with a positioning bolt (306).

4. A hose heating apparatus as claimed in claim 3, wherein: A plurality of openings (307) for oil flow are arranged through the surface of the heat insulation plate (302).

5. A hose heating apparatus as claimed in claim 4, wherein: The surface of the heating rod (303) is provided with a heat reduction sleeve (308), one end of the heat reduction sleeve (308) close to the heat insulation plate (302) is detachably provided with a sealing groove (309), and the sealing groove (309) is connected with the heat insulation plate (302).

6. A hose heating apparatus as claimed in claim 5, wherein: The input end of the cable sleeve (400) is provided with a connecting block (402), the connecting block (402) is connected with the heat insulation plate (302), and the output end of the cable sleeve (400) is detachably provided with a sealing cap (403).

7. A hose heating apparatus as claimed in claim 6, wherein: The surface of the heating pipe cylinder (200) is provided with a first heat preservation sleeve (102), and the outer surface of the internally threaded cylinder (201) is provided with a second heat preservation sleeve (103).

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