CN215518238U

CN215518238U - Heat conduction oil rotary joint of asphalt distribution truck

Info

Publication number: CN215518238U
Application number: CN202121843907.6U
Authority: CN
Inventors: 潘立军; 沈启军; 孙达海
Original assignee: Jinhu Zhenda Traffic Engineering Co ltd
Current assignee: Jinhu Zhenda Traffic Engineering Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-14
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of heat-conducting oil rotary joints, and discloses a heat-conducting oil rotary joint of an asphalt distributor, wherein a rotary joint body is designed in a double-layer mode, a heating resistance wire is arranged in an interlayer of the rotary joint body, a storage chamber is arranged on the right side of the rotary joint body, a storage battery is inserted into the storage chamber, a fixing head is fixedly arranged at the bottom of the storage battery, a fixing groove is arranged at the bottom of the storage battery and corresponds to the fixing head, clamping holes are formed in the middle parts of the inner walls of two sides of the fixing groove, inserting plugs are arranged at the positions, corresponding to the clamping holes, of the fixing head and the inserting plugs, the inserting plugs are inserted into the clamping holes, and a sealing door is hinged to the upper surface of the storage chamber. The designed fixing ring, the fixing plate, the limiting hole and the limiting rod can firmly fix the joint of the first threaded joint, and the sealing ring and the sealing cushion layer are additionally arranged to seal the joint of the second threaded joint; the heating resistance wire and the storage battery are additionally arranged, so that the pitch cannot block the joint of the rotary joint body.

Description

Heat conduction oil rotary joint of asphalt distribution truck

Technical Field

The utility model relates to the technical field of heat conduction oil rotary joints, in particular to a heat conduction oil rotary joint of an asphalt distributor.

Background

The heat conducting oil rotary joint is a rotary joint heated by high-temperature hot oil, and has the characteristics of high temperature resistance and high temperature resistance requirement on a shell, a shaft and a sealing element.

The common heat-conducting oil rotary joint is generally unstable in connection, insufficient in sealing performance and prone to being stained with asphalt at the joint, so that the passing speed of the asphalt is reduced, and the working requirements of the heat-conducting oil rotary joint cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the heat conduction oil rotary joint of the asphalt spreading vehicle, which has the advantages of high-efficiency and stable sealing property at the joint, capability of cleaning asphalt adhered to the joint to improve the flow rate of the asphalt and the like, and solves the problems that the conventional heat conduction oil rotary joint is not stable in connection, poor in sealing property, easy to adhere to the asphalt at the joint, slow in asphalt passing speed and incapable of meeting the working requirements of the heat conduction oil rotary joint.

(II) technical scheme

In order to realize the purposes of stabilizing the sealing joint, cleaning the asphalt adhered on the joint and improving the flow rate of the asphalt, the utility model provides the following technical scheme: a heat-conducting oil rotary joint of an asphalt spreading vehicle comprises a rotary joint body, wherein a first threaded joint is welded in the middle of the upper surface of the rotary joint body, a fixing ring is arranged on the outer periphery of the upper surface of the rotary joint body, an opening is formed in the right side of the fixing ring, fixing plates are fixedly arranged on two sides of the opening, a second threaded joint is welded in the lower portion of the left side of the rotary joint body, a sealing ring is fixedly arranged on the lower portion of the left side of the rotary joint body, the cross section of the sealing ring is larger than that of the second threaded joint, the rotary joint body is of a double-layer design, a heating resistance wire is arranged in an interlayer of the rotary joint body, a storage chamber is arranged on the right side of the rotary joint body, a storage battery is inserted into the storage chamber, a fixing head is fixedly arranged at the bottom of the storage battery, a fixing groove is arranged at the position, corresponding to the fixing head, clamping holes are formed in the middles of two side inner walls of the fixing groove, the fixed head is provided with a plug-in plug at a position corresponding to the clamping hole, the plug-in plug is plugged in the clamping hole, and the upper surface of the storage chamber is hinged with a sealing door.

Preferably, the middle part of the fixing plate is provided with a limiting hole in a penetrating manner, and a limiting rod is screwed in the limiting hole.

Preferably, the inner wall of the sealing ring is provided with a sealing cushion layer in an attaching manner.

Preferably, the upper part of the left side of the storage battery is provided with an electric connection port, the upper part of the right side of the heating resistance wire is connected with a plug, and the plug is inserted into the electric connection port.

Preferably, auxiliary fixing holes are formed in two sides of the upper surface of the fixing groove, auxiliary connectors are fixed to corresponding positions of the fixing heads and the auxiliary fixing holes, and the auxiliary connectors are inserted into the auxiliary fixing holes in an inserting mode.

Preferably, one end of the plug is round-headed, and the other end of the plug is connected with a telescopic spring.

Preferably, the upper part and the lower part of the left side of the sealing door are respectively fixed with a clamping joint, the storage chamber and the clamping joint are correspondingly provided with a clamping hole, and the clamping joint is clamped inside the clamping hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a heat conduction oil rotary joint of an asphalt distribution truck, which has the following beneficial effects:

1. the heat conduction oil rotary joint of the asphalt distribution truck comprises a fixing ring, a fixing plate, a limiting hole and a limiting rod, wherein the fixing ring, the fixing plate, the limiting hole and the limiting rod are designed, the joint of a first threaded joint can be firmly fixed, the limiting rod is rotated after the first threaded joint is connected, so that the fixing ring is extruded by the fixing plate, the fixing ring can firmly fix the first threaded joint after being extruded, the firmness of the rotary joint body is improved, and meanwhile, the joint of a second threaded joint can be sealed by additionally arranging a sealing ring and a sealing cushion layer, so that asphalt cannot flow out;

2. this asphalt spraying car conduction oil rotary joint adds the heating resistor silk and the battery of establishing for the junction of rotary joint body can not be plugged up to pitch, when the out of work of asphalt spraying car, the junction of rotary joint body is stained with very easily to pitch, pitch can receive the cooling and solidify, can block up the rotary joint body, the circulation efficiency of pitch has been reduced, and the heating resistor silk can heat the rotary joint body, make pitch can not solidify, thereby guaranteed that the rotary joint body can not blockked up.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of the structure at the A position of the present invention

In the figure: 1. a swivel joint body; 11. a first threaded joint; 12. a stationary ring; 13. an opening; 14. a fixing plate; 15. a limiting hole; 16. a limiting rod; 2. a second threaded joint; 21. a seal ring; 22. sealing the cushion layer; 3. heating resistance wires; 31. a storage chamber; 32. a storage battery; 33. a fixed head; 34. fixing grooves; 35. a clamping hole; 36. an electric connection port; 37. a plug; 38. an auxiliary fixing hole; 39. an auxiliary connector; 4. plugging a plug; 41. a tension spring; 5. a sealing door; 51. a clamping head; 52. a clamping hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme, which includes a rotary joint body 1, a first screwed joint 11, a fixing ring 12, an opening 13, a fixing plate 14, a limiting hole 15, a limiting rod 16, a second screwed joint 2, a sealing ring 21, a sealing cushion 22, a heating resistance wire 3, a storage chamber 31, a storage battery 32, a fixing head 33, a fixing groove 34, a clamping hole 35, an electric connection port 36, a plug 37, an auxiliary fixing hole 38, an auxiliary connector 39, a plugging plug 4, a telescopic spring 41, a sealing door 5, a clamping connector 51 and a clamping hole 52, wherein the first screwed joint 11 is welded in the middle of the upper surface of the rotary joint body 1, the fixing ring 12 is installed on the outer periphery of the upper surface of the rotary joint body 1, the fixing ring 12 is used for firmly fixing the joint of the first screwed joint 11, the opening 13 is formed in the right side of the fixing ring 12, fixing plates 14 are fixedly mounted on two sides of the opening 13, a limiting hole 15 penetrates through the middle of the fixing plate 14, a limiting rod 16 is screwed in the limiting hole 15, a second threaded joint 2 is welded on the lower portion of the left side of the rotary joint body 1, a sealing ring 21 is fixedly mounted on the lower portion of the left side of the rotary joint body 1, the cross section of the sealing ring 21 is larger than that of the second threaded joint 2, the sealing ring 21 can seal the joint of the second threaded joint 2, so that asphalt cannot flow out, a sealing cushion 22 is mounted on the inner wall of the sealing ring 21 in an attached mode, the sealing cushion 22 improves the sealing performance of the sealing ring 21, the rotary joint body 1 is of a double-layer design, a heating resistance wire 3 is mounted in an interlayer of the rotary joint body 1, the heating resistance wire 3 is used for heating the rotary joint body 1, so that the asphalt cannot be solidified, and therefore the rotary joint body 1 is guaranteed not to be blocked, the right side of the rotary joint body 1 is provided with a storage chamber 31, the storage chamber 31 is used for installing a storage battery 32, the storage battery 32 is inserted into the storage chamber 31, the storage battery 32 is used for supplying power to the heating resistance wire 3, the upper portion of the left side of the storage battery 32 is provided with an electricity connecting port 36, the upper portion of the right side of the heating resistance wire 3 is connected with a plug 37, the plug 37 is inserted into the electricity connecting port 36, the plug 37 and the electricity connecting port 36 enable the heating resistance wire 3 to be electrically connected with the storage battery 32, the bottom of the storage battery 32 is fixedly provided with a fixing head 33, the bottom of the fixing head is provided with a fixing groove 34 corresponding to the fixing head 33, two sides of the upper surface of the fixing groove 34 are provided with auxiliary fixing holes 38, the fixing head 39 is fixed at a position corresponding to the auxiliary fixing hole 38, the auxiliary fixing hole 38 and the auxiliary connecting head 39 improve the stability of the storage battery 32, and the auxiliary connecting head 39 is inserted into the auxiliary fixing hole 38, card hole 35 has all been seted up at the both sides inner wall middle part of fixed slot 34, grafting end cap 4 has been installed with card hole 35 corresponding position to fixed head 33, grafting end cap 4 and card hole 35 are used for fixing battery 32, grafting end cap 4 is pegged graft in the inside of card hole 35, the one end of grafting end cap 4 is the button head design, the other end of grafting end cap 4 is connected with expanding spring 41, the upper surface of apotheca 31 articulates there is sealing door 5, all be fixed with joint 51 about sealing door 5's the left side, joint hole 52 has been seted up with joint 51 corresponding position to apotheca 31, joint 51 joint is in the inside of joint hole 52, sealing door 5 person of facilitating the use takes out battery 32.

The working principle of the device is as follows: first screwed joint 11 is after connecting, rotate gag lever post 16, make through fixed plate 14 extrusion retainer plate 12, retainer plate 12 receives the extrusion will be firm fix first screwed joint 11, the fastness of rotary joint body 1 has been improved, add sealing washer 21 and the seal cushion layer 22 of establishing simultaneously, can seal the junction of second screwed joint 2, make pitch can not flow out, supply power to heating resistor silk 3 through battery 32 when pitch distributor is out of work, can heat rotary joint body 1, make pitch can not solidify, thereby it can not blockked up to have guaranteed rotary joint body 1, when needs charge battery 32, only need open sealing door 5, take out battery 32 charge can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bituminous distributing vehicle conduction oil rotary joint, includes rotary joint body (1), its characterized in that: the middle of the upper surface of the rotary joint body (1) is welded with a first threaded joint (11), the outer periphery of the upper surface of the rotary joint body (1) is provided with a fixed ring (12), the right side of the fixed ring (12) is provided with an opening (13), both sides of the opening (13) are fixedly provided with fixed plates (14), the lower part of the left side of the rotary joint body (1) is welded with a second threaded joint (2), the lower part of the left side of the rotary joint body (1) is fixedly provided with a sealing ring (21), the cross section of the sealing ring (21) is larger than that of the second threaded joint (2), the rotary joint body (1) is of a double-layer design, a heating resistance wire (3) is arranged in an interlayer of the rotary joint body (1), the right side of the rotary joint body (1) is provided with a storage chamber (31), a storage battery (32) is inserted in the storage chamber (31), and the bottom of the storage battery (32) is fixedly provided with a fixed head (33), fixed slot (34) are installed to the bottom and fixed head (33) corresponding position, and card hole (35) have all been seted up at the both sides inner wall middle part of fixed slot (34), and fixed head (33) have installed grafting end cap (4) with card hole (35) corresponding position, and grafting end cap (4) are pegged graft in the inside of card hole (35), and the upper surface of apotheca (31) articulates there is sealing door (5).

2. The asphalt distribution truck heat transfer oil rotary joint according to claim 1, characterized in that: the middle part of the fixed plate (14) is provided with a limiting hole (15) in a penetrating way, and a limiting rod (16) is screwed in the limiting hole (15).

3. The asphalt distribution truck heat transfer oil rotary joint according to claim 1, characterized in that: and a sealing cushion layer (22) is attached to the inner wall of the sealing ring (21).

4. The asphalt distribution truck heat transfer oil rotary joint according to claim 1, characterized in that: an electric connection port (36) is formed in the upper portion of the left side of the storage battery (32), a plug (37) is connected to the upper portion of the right side of the heating resistance wire (3), and the plug (37) is inserted into the electric connection port (36).

5. The asphalt distribution truck heat transfer oil rotary joint according to claim 1, characterized in that: auxiliary fixing holes (38) are formed in two sides of the upper surface of the fixing groove (34), auxiliary connectors (39) are fixed at positions, corresponding to the auxiliary fixing holes (38), of the fixing heads (33), and the auxiliary connectors (39) are inserted into the auxiliary fixing holes (38).

6. The asphalt distribution truck heat transfer oil rotary joint according to claim 1, characterized in that: one end of the plug-in plug (4) is designed to be a round head, and the other end of the plug-in plug (4) is connected with a telescopic spring (41).

7. The asphalt distribution truck heat transfer oil rotary joint according to claim 1, characterized in that: all be fixed with joint (51) about the left side of sealing door (5), joint hole (52) have been seted up with joint (51) corresponding position in apotheca (31), joint (51) joint in the inside in joint hole (52).