CN220059704U

CN220059704U - Urea pipe with self-control heating function

Info

Publication number: CN220059704U
Application number: CN202320957408.2U
Authority: CN
Inventors: 翁亚栋; 卢文荣; 黄亮亮; 翁嘉源
Original assignee: TAIZHOU CHANGLI RESIN TUBE CO Ltd
Current assignee: TAIZHOU CHANGLI RESIN TUBE CO Ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-11-21
Anticipated expiration: 2033-04-25

Abstract

The utility model relates to the technical field of urea pipes, in particular to a urea pipe with an automatic control heating function, which comprises a urea pipe, wherein a sleeve is fixedly sleeved on the outer side of the urea pipe, a cavity is formed in the sleeve, a heat-passing pipe and a heat-insulating layer are respectively arranged in the cavity, an annular heating cylinder is fixedly sleeved on the outer side of the sleeve, a miniature water pump is fixedly arranged on the left side surface of the annular heating cylinder through a fixing piece, a sealing plug is arranged on the top of the outer side of the annular heating cylinder in a sealing penetrating manner, a heating bin is formed in the annular heating cylinder, a miniature temperature sensor, a heating resistance wire and a shaft body are respectively arranged in the heating bin, the purpose of uniformly heating the urea pipe is achieved through the urea pipe with the automatic control heating function, the heating effect of the urea pipe is guaranteed, the situation that a urea solution is crystallized is avoided to a great extent, and the normal flow of the urea solution is facilitated, and the running of an automobile system is facilitated.

Description

Urea pipe with self-control heating function

Technical Field

The utility model relates to the technical field of urea pipes, in particular to a urea pipe with an automatic control heating function.

Background

The utility model discloses a urea pipe with an automatic control heating function in a heavy truck at present, and found by searching, the utility model in the patent application number CN202121795014.9 discloses a urea pipe with an automatic control heating function, which belongs to the technical field of urea pipes, and comprises a urea pipe, wherein a plurality of standing rings are arranged on the urea pipe, the outer rings of the standing rings are connected with heating pipes, a cavity is formed between the heating pipes and the urea pipe, a water inlet pipe is arranged on the heating pipe, a heating controller is arranged on the outer side of the water inlet pipe, a heating rod is arranged on the heating controller, the heating rod penetrates through the heating pipe to extend into the cavity through the heating controller arranged on the outer side of the water inlet pipe, when the temperature is detected to be lower than the set temperature, the heating rod is used for heating, so that urea solution is prevented from crystallizing due to the fact that urea cannot be normally sprayed and flowed, an automobile SCR system stops working, and the automobile cannot normally run; through the arrangement of the heating controller, the utility model achieves the purpose of automatically controlling the temperature of the water body in the cavity, and is more intelligent.

Although the above patent solves the problems in the background art, the following disadvantages still exist: the equipment is used for heating the urea pipe by means of the cooperation between the heating controller and the heating rod, the temperature of the urea pipe cannot be kept uniform in the heating mode, the heating effect of the urea pipe is further reduced, partial urea solution is crystallized, the flowing of the urea solution is influenced, and the running of an automobile system is not facilitated.

In summary, the present utility model solves the above-mentioned problems in the prior art by designing a urea pipe with self-controlled heating function.

Disclosure of Invention

The utility model aims to provide a urea pipe with an automatic control heating function so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a urea pipe with automatic control heating function, includes the urea pipe, the outside fixed cover of urea pipe is equipped with the sleeve pipe, the inside cavity of having seted up of sleeve pipe, the inside of cavity is provided with logical heat pipe and insulating layer respectively, the fixed cover in sheathed tube outside is equipped with annular heating cylinder, the left side surface of annular heating cylinder has miniature water pump through mounting fixed mounting, the outside top seal of annular heating cylinder runs through and is provided with the sealing plug, the heating storehouse is seted up to the inside of annular heating cylinder, the inside of heating storehouse is provided with miniature temperature sensor, heating resistance wire and axis body respectively, the outside fixed mounting of axis body has stirring vane.

As a preferable scheme of the utility model, the shape structure of the heat-passing pipe is spiral, the inner side surface of the heat-passing pipe is tightly contacted with the outer side surface of the urea pipe, one end of the heat-passing pipe sequentially penetrates through the inner top end of the cavity and the left side surface of the annular heating cylinder in a sealing way through a connecting pipe and extends to the inside of the heating bin, the other end of the heat-passing pipe penetrates through the rear side of the inner wall of the cavity in a sealing way through the connecting pipe and is communicated with the outlet of the miniature water pump, and the inlet of the miniature water pump penetrates through the left side surface of the annular heating cylinder in a sealing way through a pipeline and extends to the inside of the heating bin.

As a preferable scheme of the utility model, one side of the heat insulation layer far away from the urea pipe is fixedly connected with the outer side of the inner wall of the cavity.

As a preferable scheme of the utility model, the cross section of the heating resistance wire is in an annular structure, the right side surface of the heating resistance wire is fixedly connected with the right side of the inner wall of the heating bin, and the miniature temperature sensor is positioned at the top end of the inside of the heating bin.

As a preferable scheme of the utility model, the inner wall of the annular heating cylinder is filled with an insulating layer.

As a preferable scheme of the utility model, the plurality of shaft bodies are arranged, and the left and right ends of the plurality of shaft bodies are respectively connected with the inner walls of the left and right ends of the heating bin in a rotating way through rotating parts.

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

according to the utility model, through the urea pipe with the self-control heating function, the circulating flow of the heating water body and the spiral contact with the urea pipe are realized by utilizing the structural design of the heat pipe, the water pump, the heating bin and the heating resistance wire, so that the purpose of uniformly heating the urea pipe everywhere is achieved, the heating effect of the urea pipe is ensured, the situation that the urea solution is crystallized is avoided to a great extent, the normal flow of the urea solution is facilitated, and the running of an automobile system is facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a urea pipe with self-controlled heating function according to the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of a urea pipe with self-controlled heating function according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the annular heating cartridge of the present utility model.

In the figure: 1. a urea pipe; 101. a sleeve; 1011. a cavity; 1012. a heat pipe; 1013. a thermal insulation layer; 102. an annular heating cylinder; 1021. a sealing plug; 103. a micro water pump; 104. a heating bin; 1041. a miniature temperature sensor; 1042. heating the resistance wire; 1043. a shaft body; 1044. stirring vane.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the urea pipe with the self-control heating function comprises a urea pipe 1, wherein a sleeve 101 is fixedly sleeved on the outer side of the urea pipe 1, a cavity 1011 is formed in the sleeve 101, a heat pipe 1012 and a heat insulation layer 1013 are respectively arranged in the cavity 1011, an annular heating cylinder 102 is fixedly sleeved on the outer side of the sleeve 101, a miniature water pump 103 is fixedly installed on the left side surface of the annular heating cylinder 102 through a fixing piece, a sealing plug 1021 is arranged on the top of the outer side of the annular heating cylinder 102 in a sealing penetrating manner, a heating bin 104 is formed in the annular heating cylinder 102, a miniature temperature sensor 1041, a heating resistance wire 1042 and a shaft body 1043 are respectively arranged in the heating bin 104, and stirring blades 1044 are fixedly installed on the outer side of the shaft body 1043;

specifically, the shape structure of the heat pipe 1012 is spiral, the inner side surface of the heat pipe 1012 is tightly contacted with the outer side surface of the urea pipe 1, one end of the heat pipe 1012 sequentially penetrates through the inner top end of the cavity 1011 and the left side surface of the annular heating cylinder 102 in a sealing manner through a connecting pipe and extends to the inside of the heating bin 104, the other end of the heat pipe 1012 penetrates through the rear side of the inner wall of the cavity 1011 in a sealing manner through a connecting pipe and is communicated with the outlet of the micro water pump 103, the inlet of the micro water pump 103 penetrates through the left side surface of the annular heating cylinder 102 in a sealing manner through a pipeline and extends to the inside of the heating bin 104, the cross section shape of the heating resistance wire 1042 is in an annular structure, the right side surface of the heating resistance wire 1042 is fixedly connected with the right side of the inner wall of the heating bin 104, and the micro temperature sensor 1041 is positioned at the inner top end of the heating bin 104;

in this embodiment, the setting of heating storehouse 104 can store the running water, and miniature water pump 103's setting is mainly used to order about the water to flow through connecting pipe, logical heat pipe 1012 and heating storehouse 104 and form circulation, and miniature temperature sensor 1041 can monitor the inside temperature of heating storehouse 104, and the setting of heating resistance wire 1042 is mainly used to heat the water in the heating storehouse 104 to ensure the contact of heating water and urea pipe 1 outside surface, satisfied user's demand.

Specifically, one side of the heat insulation layer 1013 away from the urea pipe 1 is fixedly connected with the outer side of the inner wall of the cavity 1011;

in this embodiment, the heat insulating layer 1013 is mainly used to block heat, so that the contact between the inner wall of the casing 101 and the heat is effectively prevented.

Specifically, there are a plurality of shaft bodies 1043, and the left and right ends of the plurality of shaft bodies 1043 are respectively connected with the inner walls of the left and right ends of the heating bin 104 through rotating pieces in a rotating way;

in this embodiment, the rotation connection between the shaft body 1043 and the heating bin 104 can enable the stirring vane 1044 to rotate along with the flow of the water body, and the shaking amplitude of the water body in the heating bin 104 is increased under the rotation of the stirring vane 1044, so that the consistency of the temperature of the water body in the heating bin 104 is realized.

Preferably, the inner wall of the annular heating cylinder 102 is filled with an insulating layer.

Preferably, the output end of the micro temperature sensor 1041 is electrically connected to the input end of the controller through a wire, and the input ends of the micro water pump 103 and the heating resistance wire 1042 are respectively electrically connected to the output end of the controller through wires.

The working flow of the utility model is as follows: when the urea pipe with the self-control heating function is used, firstly, the sealing plug 1021 is opened, tap water is added into the heating bin 104, the sealing plug 1021 is plugged after the tap water is added, secondly, under the condition that the output end of the miniature temperature sensor 1041 is ensured to be electrically connected with the input end of the controller through a wire and the input ends of the miniature water pump 103 and the heating resistance wire 1042 are respectively electrically connected with the output end of the controller through the wire, the external surface of the urea pipe 1 can be finally heated, in the process of heating the urea pipe 1, once the temperature detected by the miniature temperature sensor 1041 is too low, the controller controls the heating resistance wire 1042 to start, the temperature of a water body is gradually increased under the action of the heating resistance wire 1042, at the moment, the miniature water pump 103 is started, the water body in the heating bin 104 sequentially flows through the connecting pipe 1012 and the heat pipe 1012, then falls into the heating bin 104 through the connecting pipe 1012 along the spiral path, and then the heating bin 104 through the connecting pipe, so the circulation operation is completed, and the requirement of users is met.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a urea pipe with automatic control heating function, includes urea pipe (1), its characterized in that: the urea pipe is characterized in that a sleeve (101) is fixedly sleeved on the outer side of the urea pipe (1), a cavity (1011) is formed in the sleeve (101), a heat pipe (1012) and a heat insulation layer (1013) are respectively arranged in the cavity (1011), an annular heating cylinder (102) is fixedly sleeved on the outer side of the sleeve (101), a miniature water pump (103) is fixedly mounted on the left side surface of the annular heating cylinder (102) through a fixing piece, a sealing plug (1021) is arranged on the outer side top of the annular heating cylinder (102) in a sealing mode in a penetrating mode, a heating bin (104) is formed in the annular heating cylinder (102), a miniature temperature sensor (1041), a heating resistance wire (1042) and a shaft body (1043) are respectively arranged in the heating bin (104), and stirring blades (1044) are fixedly mounted on the outer side of the shaft body (1043).

2. A urea pipe with self-controlled heating function according to claim 1, characterized in that: the shape structure of the heat pipe (1012) is spiral, the inner side surface of the heat pipe is tightly contacted with the outer side surface of the urea pipe (1), one end of the heat pipe (1012) sequentially penetrates through the inner top end of the cavity (1011) and the left side surface of the annular heating cylinder (102) in a sealing mode through a connecting pipe and extends to the inside of the heating bin (104), the other end of the heat pipe (1012) penetrates through the rear side of the inner wall of the cavity (1011) in a sealing mode through the connecting pipe and is communicated with the outlet of the micro water pump (103), and the inlet of the micro water pump (103) penetrates through the left side surface of the annular heating cylinder (102) in a sealing mode through a pipeline and extends to the inside of the heating bin (104).

3. A urea pipe with self-controlled heating function according to claim 1, characterized in that: one side of the heat insulation layer (1013) far away from the urea pipe (1) is fixedly connected with the outer side of the inner wall of the cavity (1011).

4. A urea pipe with self-controlled heating function according to claim 1, characterized in that: the cross section shape of the heating resistance wire (1042) is in an annular structure, the right side surface of the heating resistance wire is fixedly connected with the right side of the inner wall of the heating bin (104), and the miniature temperature sensor (1041) is positioned at the top end of the inside of the heating bin (104).

5. A urea pipe with self-controlled heating function according to claim 1, characterized in that: the inner wall of the annular heating cylinder (102) is filled with an insulating layer.

6. A urea pipe with self-controlled heating function according to claim 1, characterized in that: the shaft bodies (1043) are multiple, and the left end and the right end of the shaft bodies (1043) are respectively connected with the inner walls of the left end and the right end of the heating bin (104) in a rotating mode through rotating parts.