CN220502674U

CN220502674U - Industrial naphthalene loading arm with heating device

Info

Publication number: CN220502674U
Application number: CN202322012568.2U
Authority: CN
Inventors: 穆道明; 王梅
Original assignee: Lianyungang Longhui Machinery Equipment Co ltd
Current assignee: Lianyungang Longhui Machinery Equipment Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-02-20
Anticipated expiration: 2033-07-28

Abstract

The utility model relates to the technical field of loading crane pipes, and discloses an industrial naphthalene loading crane pipe with a heating device, which comprises a conveying pipe and an upright post: the two ends of the conveying pipe are respectively communicated with a liquid joint and an external conveying mechanism, a rotating pipe is horizontally arranged in the conveying pipe, a heating pipe is fixedly connected to the outer side of the rotating pipe, a water inlet pipe and a water outlet pipe are respectively arranged on two sides of the inner wall of the top end of the conveying pipe in a penetrating way, hot water in the water tank can be led into the heating pipe communicated with the rotating pipe through the combination of the water pump, the water inlet pipe and the water outlet pipe, the industrial naphthalene inside the conveying pipe is effectively heated, the work of the driving motor is controlled through the combination of the first bevel gear, the second bevel gear and the rotary joint, the first bevel gear can be driven to rotate, the heating pipe outside the rotary pipe can be driven to rotate through the second bevel gear, the industrial naphthalene can be heated uniformly, and the effect of conveying the industrial naphthalene is prevented from being influenced by crystallization.

Description

Industrial naphthalene loading arm with heating device

Technical Field

The utility model relates to the field of loading crane pipes, in particular to an industrial naphthalene loading crane pipe with a heating device.

Background

The crane pipe is a telescopic pipe, is mainly used for loading and unloading liquid in petroleum and chemical wharfs, has the advantages of high safety, flexibility and the like compared with the old hose, and is frequently blocked at present because industrial naphthalene is easy to crystallize, and the crystallized naphthalene blocks the crane pipe and needs to be used in an auxiliary way by using a heating device.

According to the disclosure CN210176443U, an industrial naphthalene loading arm with a heating device is known, which comprises a column, a loading arm, a metal hose and a drain valve, wherein the loading arm is arranged on the column, a steam inlet is arranged on the loading arm, one end of the metal hose penetrates into the loading arm and is connected with the steam inlet, and the other end of the metal hose is connected with the drain valve. A metal hose is penetrated into the loading arm, and steam is introduced into the metal hose during industrial naphthalene loading.

In the process of realizing the utility model, the inventor finds that at least the following problems in the prior art are not solved, the loading crane tube and industrial naphthalene are heated through the metal hose loaded with steam, but the metal hose is arranged on the outer side of the crane tube and has limited contact area with the crane tube, so that most of heat emitted by the metal hose is lost, the industrial naphthalene in the crane tube is easily heated unevenly, the heating effect of the industrial naphthalene in the crane tube at the side far away from the metal hose is small, and the normal use of the crane tube is influenced by crystallization.

Therefore, we propose an industrial naphthalene loading arm with a heating device, which can solve the above problems.

Disclosure of Invention

The utility model aims to provide an industrial naphthalene loading arm with a heating device, which solves the problems in the background technology.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: an industrial naphthalene loading arm with a heating device is designed, which comprises a conveying pipe and an upright post: the two ends of the conveying pipe are respectively communicated with a liquid joint and an external conveying mechanism, a rotary pipe is horizontally arranged in the conveying pipe, a heating pipe is fixedly connected to the outer side of the rotary pipe, a water inlet pipe and a water outlet pipe are respectively and penetratingly arranged on the two sides of the inner wall of the top end of the conveying pipe, rotary joints are fixedly arranged at the two ends of the rotary pipe, a first water guide pipe is fixedly connected to the water inlet end of the water inlet pipe, a second water guide pipe is communicated with the water outlet end of the water outlet pipe, a fixing frame is fixedly connected to the middle part of the bottom side of the conveying pipe, the inner side of the fixing frame is fixedly connected with a driving motor through a bolt, a motor shaft of the driving motor is fixedly connected with a rotating rod, the rotating rod is rotationally connected with the inner wall of the bottom end of the conveying pipe through a sealing bearing, a first bevel gear is fixedly installed at the top end of the rotating rod, the middle part of the rotating pipe penetrates through a second bevel gear and is fixedly connected with the second bevel gear, one side of the upper end of the upright post is fixedly connected with a water tank, one side of the inner wall of the bottom end of the water tank is fixedly connected with a water pump, and the other side of the inner wall of the bottom end of the water tank is fixedly connected with an electric heating pipe.

Preferably, the rotating pipe is rotationally connected with the water inlet pipe and the water outlet pipe through the rotating joint, and the rotating pipe is communicated with the water inlet pipe and the water outlet pipe through the rotating joint.

Preferably, the inner walls at two ends of the conveying pipe are fixedly connected with the outer sides of the fixed bearings through the fixing rods, and the rotating pipe penetrates through the middle shaft of the fixed bearings and is fixedly connected with the fixed bearings, so that the rotating pipe can be limited and supported, and the rotating stability of the rotating pipe is improved.

Preferably, the water outlet of the water pump is communicated with the first water guide pipe, and the water outlet end of the second water guide pipe penetrates through the upper end of the inner wall of one side of the water tank, so that water resources can be saved.

Preferably, the heating pipe is U-shaped, the heating pipe is communicated with the rotating pipe, and the heating effect of the heating pipe can be improved.

Preferably, the first bevel gear is meshed with the second bevel gear, the first bevel gear and the second bevel gear are matched with the conveying pipe in size, the first bevel gear can drive the second bevel gear to rotate on the inner side of the conveying pipe, and the phenomenon that the circulation of industrial naphthalene in the conveying pipe is influenced due to the fact that the sizes of the first bevel gear and the second bevel gear are too large is avoided.

Preferably, the upper part of the other side of the upright post is fixedly connected with a PLC (programmable logic controller) through a screw, the input end of the PLC is electrically connected with an external power supply through a wire, and the output end of the PLC is electrically connected with the input ends of the driving motor, the water pump and the electric heating tube through wires.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the combination of the water pump, the electric heating pipe, the water inlet pipe, the water outlet pipe, the first water guide pipe and the second water guide pipe, hot water in the water tank can be led into the heating pipe communicated with the rotating pipe, industrial naphthalene in the conveying pipe can be further and effectively heated, the driving motor is controlled to work through the combination of the first bevel gear, the second bevel gear and the rotary joint, the first bevel gear can be driven to rotate, the heating pipe outside the rotating pipe can be driven to rotate through the second bevel gear, industrial naphthalene conveyed in the conveying pipe can be stirred, the industrial naphthalene is uniformly heated, and the influence of industrial naphthalene crystallization on conveying effect is avoided.

2. According to the utility model, the rotary joints are fixedly connected to the two ends of the rotary pipe, so that the rotary pipe can be rotationally connected with the water inlet pipe and the water outlet pipe on one hand, and the circulation of hot water in the rotary pipe can be realized on the other hand.

Drawings

FIG. 1 is a schematic diagram of a connection between a rotating tube and a heating tube according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the interior of a delivery tube of the present utility model;

fig. 4 is a side view of the connection of the fixing rod and the fixing bearing of the present utility model.

In the figure: 1. a delivery tube; 11. a liquid joint; 12. externally connected with a conveying mechanism; 13. a rotary tube; 14. heating pipes; 15. a water inlet pipe; 16. a water outlet pipe; 17. a rotary joint; 18. a first water conduit; 19. a second water conduit; 2. a fixing frame; 21. a driving motor; 22. a rotating lever; 23. a first bevel gear; 24. a second bevel gear; 25. a fixed rod; 26. fixing a bearing; 3. a column; 31. a water tank; 32. a water pump; 33. an electric heating tube; 34. and a PLC controller.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

referring to fig. 1-4, the present utility model provides a technical solution: an industrial naphthalene loading arm with a heating device comprises a conveying pipe 1 and an upright post 3: the both ends of conveyer pipe 1 communicate respectively and have liquid joint 11 and external conveying mechanism 12, the inside level of conveyer pipe 1 is provided with rotatory pipe 13, the outside fixedly connected with heating pipe 14 of rotatory pipe 13, heating pipe 14 is the U-shaped, heating pipe 14 and rotatory pipe 13 intercommunication, the both sides of conveyer pipe 1 top inner wall run through respectively and install inlet tube 15 and outlet pipe 16, the both ends of rotatory pipe 13 are all fixed mounting to have rotary joint 17, rotatory pipe 13 is connected with inlet tube 15 and outlet pipe 16 rotation through rotary joint 17, and rotatory pipe 13 is connected with inlet tube 15 and outlet pipe 16 intercommunication through rotary joint 17, the inlet end fixedly connected with first aqueduct 18 of inlet tube 15, the outlet end intercommunication of outlet pipe 16 has second aqueduct 19.

In this technical scheme, the hot water in the water tank 31 can be led into the water inlet pipe 15 through the first water guide pipe 18 and is led into the heating pipe 14 communicated with the rotating pipe 13 through the rotary joint 17, so that the industrial naphthalene conveyed in the conveying pipe 1 is effectively heated, the exothermic water is discharged through the second water guide pipe 19 communicated with the water outlet pipe 16, and the circulation of the water in the rotating pipe 13 and the heating pipe 14 is realized.

In this embodiment, the middle part fixedly connected with mount 2 of conveyer pipe 1 bottom side, the inboard of mount 2 is through bolt fixedly connected with driving motor 21, driving motor 21's motor shaft fixedly connected with dwang 22, dwang 22 is through sealed bearing and conveyer pipe 1's bottom inner wall rotation connection, the top fixed mounting of dwang 22 has first bevel gear 23, the middle part of swivelling tube 13 runs through second bevel gear 24 and with second bevel gear 24 fixed connection, first bevel gear 23 and second bevel gear 24 meshing, conveyer pipe 1 both ends's inner wall is through dead lever 25 and fixed bearing 26's outside fixed connection, swivelling tube 13 runs through fixed bearing 26's axis and with fixed bearing 26 fixed connection.

In this kind of technical scheme, control driving motor 21 work can drive first bevel gear 23 through dwang 22 and rotate, can drive the rotation pipe 13 through second bevel gear 24 and rotate to drive heating pipe 14 and rotate in the inside of conveyer pipe 1, on the one hand can stir the industry naphthalene that conveyer pipe 1 was inside carried, make industry naphthalene be heated evenly, on the other hand can avoid industry naphthalene crystallization to influence the conveying effect.

In this embodiment, a water tank 31 is fixedly connected to one side of the upper end of the upright post 3, a water pump 32 is fixedly connected to one side of the inner wall of the bottom end of the water tank 31, a water outlet of the water pump 32 is communicated with the first water guide pipe 18, a water outlet end of the second water guide pipe 19 penetrates through the upper end of one side inner wall of the water tank 31, an electric heating tube 33 is fixedly connected to the other side of the inner wall of the bottom end of the water tank 31, and a PLC (programmable logic controller) 34 is fixedly connected to the upper side of the other side of the upright post 3 through a screw.

In this technical scheme, the PLC controller 34 can control the electric heating tube 33 to work to heat the water in the water tank 31 to a specified temperature, and control the water pump 32 to work, so that the hot water in the water tank 31 can be led into the first water guide pipe 18, and the water after heat release in the rotating pipe 13 is led into the water tank 31 through the water outlet end of the second water guide pipe 19 for recovery, thereby saving water resources.

When the industrial naphthalene loading crane pipe with the heating device is used, the PLC controller 34 can control the electric heating pipe 33 to work to heat water in the water tank 31 to a specified temperature, the water pump 32 is controlled to work, hot water in the water tank 31 can be led into the water inlet pipe 15 through the first water guide pipe 18 and is led into the heating pipe 14 communicated with the rotating pipe 13 through the rotating joint 17, thereby effectively heating industrial naphthalene conveyed in the conveying pipe 1, the water after heat release in the rotating pipe 13 is led into the water tank 31 through the water outlet end of the second water guide pipe 19 for recovery, the driving motor 21 is controlled to work, the rotating rod 22 can drive the first bevel gear 23 to rotate, the second bevel gear 24 can drive the rotating pipe 13 to rotate, thereby driving the heating pipe 14 to rotate in the conveying pipe 1, stirring industrial naphthalene conveyed in the conveying pipe 1, and enabling the industrial naphthalene to be heated uniformly to avoid the influence on the conveying effect caused by industrial naphthalene crystallization.

In addition, the present utility model relates to circuits, electronic components and modules in the prior art, and those skilled in the art can fully implement the present utility model, and needless to say, the protection of the present utility model does not relate to improvement of the internal structure and method.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims

1. Industrial naphthalene loading crane pipe with heating device, which is characterized by comprising a conveying pipe (1) and an upright post (3): the utility model discloses a water tank, including conveyer pipe (1), rotary joint (11) and external conveying mechanism (12) are linked together respectively at both ends, the inside level of conveyer pipe (1) is provided with rotary tube (13), the outside fixedly connected with heating pipe (14) of rotary tube (13), the both sides of conveyer pipe (1) top inner wall are respectively run through and are installed inlet tube (15) and outlet pipe (16), rotary joint (17) are all fixed at the both ends of rotary tube (13), the inlet end fixedly connected with first aqueduct (18) of inlet tube (15), the outlet end intercommunication of outlet pipe (16) has second aqueduct (19), the middle part fixedly connected with mount (2) of conveyer pipe (1) bottom side, the inboard of mount (2) is through bolt fixedly connected with driving motor (21), motor shaft fixedly connected with dwang (22) of driving motor (21), dwang (22) are through sealed bearing and conveyer pipe (1) bottom inner wall rotation connection, first bevel gear (23) are fixed at the top of dwang (22), second bevel gear (24) are fixed connection with one side of stand (31), one side of the inner wall of the bottom end of the water tank (31) is fixedly connected with a water pump (32), and the other side of the inner wall of the bottom end of the water tank (31) is fixedly connected with an electric heating tube (33).

2. Industrial naphthalene loading arm with heating device according to claim 1, characterized in that the rotating pipe (13) is rotationally connected to the inlet pipe (15) and the outlet pipe (16) via a swivel (17), and that the rotating pipe (13) is in communication with the inlet pipe (15) and the outlet pipe (16) via a swivel (17).

3. Industrial naphthalene loading arm with heating device according to claim 1, characterized in that the inner walls of the two ends of the conveying pipe (1) are fixedly connected with the outer side of the fixed bearing (26) through the fixed rod (25), and the rotating pipe (13) penetrates through the central shaft of the fixed bearing (26) and is fixedly connected with the fixed bearing (26).

4. Industrial naphthalene loading crane with heating device according to claim 1, wherein the water outlet of the water pump (32) is connected to the first water conduit (18), and the water outlet end of the second water conduit (19) penetrates through the upper end of the inner wall of the water tank (31).

5. Industrial naphthalene loading crane with heating device according to claim 1, wherein the heating tube (14) is U-shaped, the heating tube (14) being in communication with the swivel tube (13).

6. An industrial naphthalene loading crane with heating device according to claim 1, wherein the first bevel gear (23) is in engagement with the second bevel gear (24), the first bevel gear (23) and the second bevel gear (24) being sized to fit the transfer tube (1).

7. The industrial naphthalene loading arm with the heating device according to claim 1, wherein a PLC (programmable logic controller) 34 is fixedly connected to the upper portion of the other side of the upright post 3 through a screw, an input end of the PLC 34 is electrically connected with an external power supply through a wire, and an output end of the PLC 34 is electrically connected with an input end of a driving motor 21, a water pump 32 and an electric heating tube 33 through wires.