CN213397843U

CN213397843U - Novel heat tracing sampling tube

Info

Publication number: CN213397843U
Application number: CN202022330127.3U
Authority: CN
Inventors: 付建飞; 高润洋
Original assignee: Zhenjiang Ruilai Electric Co ltd
Current assignee: Zhenjiang Ruilai Electric Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-08
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a novel companion's heat sampling pipe, concretely relates to sampling pipe technical field, including the sampling pipe main part, sampling pipe main part outside cover is equipped with a heat preservation cotton section of thick bamboo, the sampling pipe main part runs through a heat preservation cotton section of thick bamboo, heat preservation cotton section of thick bamboo outside parcel has the electric tracing band, heat preservation cotton section of thick bamboo outside cover is equipped with transparent body, it has the tin foil layer to fill between heat preservation cotton section of thick bamboo and the transparent body. The utility model discloses a heating plate and electric tracing band double-deck heating down, reduce the preheating time of sampling pipe main part in the collection operation, improve collection efficiency, the flue gas measuring result is stable, in addition when the maintenance, demolish right-hand member lid and left end lid, take out thermal-insulated pipe from, see through transparent body and observe heating plate or wire damage position, the rope sheave rotates, make the heating plate or the wire that damage remove to the transparent body outside, the whole repair of tailorring has been avoided, carry out the pertinence and change and repair, therefore, the steam generator is simple in operation, and the repair efficiency is improved.

Description

Novel heat tracing sampling tube

Technical Field

The embodiment of the utility model provides a sampling pipe technical field, concretely relates to novel heat tracing sampling pipe.

Background

The heat tracing sampling pipe is widely used as an effective heat preservation and anti-freezing scheme, and the working principle of the heat tracing sampling pipe is to compensate the heat loss of a sampling measurement pipeline by utilizing a heat tracing pipeline and an electric tracing band in a direct or indirect heat exchange mode so as to achieve the purposes of temperature rise, heat preservation and anti-freezing. The existing pipeline heat tracing construction process is that a layer of thin heat insulation cotton is wrapped outside a sampling and measuring pipeline of an instrument, an electric tracing band is used for winding, then one layer or a plurality of layers of thicker heat insulation materials are wrapped, and finally an aluminum skin or a galvanized iron sheet is used for bundling.

The prior art has the following defects: the heat tracing sampling tube has the advantages that the heat tracing band is too fast in heat loss caused by the fact that the heat insulation material is damaged locally and frequently in the using process of the existing heat tracing sampling tube, smoke inside the sampling tube is not uniformly heated, the measuring result is influenced, in addition, due to the integral forming technology of the sampling tube, maintenance personnel need to cut the sampling tube when repairing, then the sampling tube can be repaired, operation is troublesome, and working efficiency is reduced.

Therefore, the invention is necessary to invent a novel heat tracing sampling tube.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a novel heat tracing sampling tube, under heating piece and the double-deck heating of electric tracing band, reduce the preheating time of sampling tube main part in the collection operation, improve collection efficiency, flue gas measurement result is stable, in addition when the maintenance, need demolish right-hand member lid and left end lid, take out the thermal-insulated pipe afterwards from, see through transparent body and observe heating piece or wire damage position, then rotate the rope sheave, the heating piece or the wire that make the damage remove to the transparent body outside, whole tailor the repair has been avoided, carry out the pertinence and change and repair, and the operation is thus simple, the repair efficiency is improved, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a novel heat tracing sampling tube comprises a sampling tube main body, wherein a heat insulation cotton cylinder is sleeved on the outer side of the sampling tube main body, the sampling tube main body penetrates through the heat insulation cotton cylinder, the outer wall of the sampling tube main body is in contact with the inner wall of the heat insulation cotton cylinder, an electric tracing band is wrapped on the outer side of the heat insulation cotton cylinder, the outer wall of the heat insulation cotton cylinder is in contact with the inner wall of the electric tracing band, a transparent tube body is sleeved on the outer side of the heat insulation cotton cylinder, a tin foil layer is filled between the heat insulation cotton cylinder and the transparent tube body, a plurality of openings are formed in the two ends of the transparent tube body, rope pulleys are arranged in the openings, the rope pulleys are symmetrical about the vertical central line of the transparent tube body, the rope pulleys are movably connected with the transparent tube body through rotating shafts, metal wires are arranged between the left rope pulley and the right rope pulley, the inner, the utility model discloses a thermal insulation cotton section of thick bamboo, including the transparent body, the transparent body is equipped with the thermal-insulated pipe outside, and the thermal-insulated pipe outside cover is equipped with thermal-insulated pipe, and is a plurality of on the wire fixed a plurality of heating plates, it is a plurality of the heating plate is established respectively in the transparent body inside and the transparent body outside, the transparent body outside cover is equipped with thermal-insulated pipe, and is a plurality of the heating plate is all established inside thermal-insulated pipe, is located the heating plate lateral wall in the transparent body outside all contacts with the thermal-insulated pipe inner wall, thermal-insulated pipe outside cover is equipped with the right-hand member lid, the right-hand member lid is established in thermal-insulated cotton section of thick bamboo one side and contacts with a thermal-insulated cotton.

Further, the sampling pipe main part runs through right-hand member lid and left end lid, sampling pipe main part outer wall contacts with right-hand member lid inner wall and left end lid inner wall.

Further, the length of the heat preservation cotton cylinder, the length of the transparent tube body and the length of the heat insulation tube are equal.

Furthermore, a plurality of heating sheets positioned inside the transparent tube body are all embedded inside the tin foil layer.

Further, the rope wheel and the rotating shaft are both made of insulating materials.

Further, the right end cap and the left end cap are symmetrical about a vertical center line of the transparent tube body.

The embodiment of the utility model provides a have following advantage:

1. heating the cotton section of thick bamboo of heat preservation through the electric tracing band, then sampling pipe main part indirect heating, meanwhile, the wire circular telegram down, a plurality of even piece simultaneous workings that generate heat of distribution in the transparent pipe body, the piece that generates heat transmits the tin foil layer with the heat and gives the cotton section of thick bamboo of heat preservation, then the internal temperature of transparent pipe is even, the sampling pipe main part is heated evenly, compared with the prior art, generate heat under piece and the double-deck heating of electric tracing band, reduce the preheating time of sampling pipe main part in the operation of gathering, and the efficiency of collection is improved, and the flue gas measurement result is stable.

2. Through demolising right-hand member lid and left end lid, take out the thermal-insulated pipe after that, see through transparent tube body and observe the piece or the wire that generates heat and damage the position, then rotate the rope sheave, make the piece or the wire that generate heat of damage remove to the transparent tube body outside, compare with prior art, avoided whole cutting out the repair, carry out pertinence change and repair, easy operation has improved repair efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a cross-sectional view of the overall structure provided by the present invention;

fig. 2 is a schematic view of a connection structure of the sampling tube, the first heat preservation cotton and the electric tracing band provided by the present invention;

fig. 3 is a left cross-sectional view of the overall structure provided by the present invention;

fig. 4 is an enlarged view of the a-portion structure of fig. 3 according to the present invention;

in the figure: 1. a sampling tube body; 2. a heat-insulating cotton cylinder; 3. an electric tracing band; 4. a transparent tube body; 5. a tin foil layer; 6. an opening; 7. a sheave; 8. a metal wire; 9. a heat generating sheet; 10. a heat insulating pipe; 11. a right end cap; 12. and a left end cover.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-4 of the specification, the novel heat tracing sampling tube comprises a sampling tube main body 1, wherein a heat insulation cotton cylinder 2 is sleeved outside the sampling tube main body 1, the sampling tube main body 1 penetrates through the heat insulation cotton cylinder 2, the outer wall of the sampling tube main body 1 is in contact with the inner wall of the heat insulation cotton cylinder 2, an electric tracing band 3 is wrapped outside the heat insulation cotton cylinder 2, the outer wall of the heat insulation cotton cylinder 2 is in contact with the inner wall of the electric tracing band 3, a transparent tube body 4 is sleeved outside the heat insulation cotton cylinder 2, a tin foil layer 5 is filled between the heat insulation cotton cylinder 2 and the transparent tube body 4, a plurality of openings 6 are respectively formed at two ends of the transparent tube body 4, rope pulleys 7 are respectively arranged inside the plurality of openings 6, the rope pulleys 7 are symmetrical about the vertical center line of the transparent tube body 4, the rope pulleys 7 are movably connected with the transparent tube body 4 through rotating shafts, metal wires, the inner wall of the metal wire 8 is contacted with the outer wall of the rope wheel 7, the metal wire 8 is sleeved on the outer wall of the transparent tube body 4, the metal wire 8 is contacted with the transparent tube body 4, a plurality of heating sheets 9 are fixedly arranged on the metal wire 8, the plurality of heating sheets 9 are respectively arranged inside the transparent tube body 4 and outside the transparent tube body 4, a heat insulation tube 10 is sleeved outside the transparent tube body 4, the plurality of heating sheets 9 are all arranged inside the heat insulation tube 10, one side wall of the heating sheet 9 positioned outside the transparent tube body 4 is contacted with the inner wall of the heat insulation tube 10, a right end cover 11 is sleeved outside the heat insulation tube 10, the right end cover 11 is arranged on one side of the heat insulation cotton tube 2 and is contacted with the heat insulation cotton tube 2, the right end cover 11 is in threaded connection with the heat insulation tube 10, a left end cover 12 is sleeved outside the heat insulation tube 10, the left end cover 12 is arranged on, the left end cap 12 is screwed with the heat insulation pipe 10.

Further, sampling pipe main part 1 runs through right-hand member lid 11 and left end lid 12, 1 outer wall of sampling pipe main part contacts with 11 inner walls of right-hand member lid and 12 inner walls of left end lid, can seal thermal-insulated 10 both ends of pipe through right-hand member lid 11 and left end lid 12, improves thermal-insulated 10's inside heat insulating ability.

Further, the length of the heat preservation cotton cylinder 2, the length of the transparent tube body 4 and the length of the heat insulation tube 10 are equal, and under the equal length, the right end cover 11 and the left end cover 12 are convenient to install, and then the heat insulation tube 10 is sealed.

Further, be located inside transparent tube body 4 a plurality of pieces 9 that generate heat of inside all inlay inside tin foil layer 5, can finalize the design to electric tracing band 3 through tin foil layer 5, avoid electric tracing band 3 to appear the displacement in transparent tube body 4, reduce sampling tube main part 1 and appear being heated inhomogeneous probability, transparent tube body 4 is favorable to the maintenance personal to look at directly in addition the utility model discloses an impaired department makes maintenance personal can be to the medicine under the symptom, improves maintenance efficiency.

Further, the rope pulley 7 and the rotating shaft are both made of insulating materials, and the rope pulley 7 and the rotating shaft made of the insulating materials can play roles in static electricity prevention and electromagnetic shielding.

Further, the right end cap 11 and the left end cap 12 are symmetrical with respect to the vertical center line of the transparent tube 4.

The implementation scenario is specifically as follows: in the initial state, the left end cover 12 and the right end cover 11 seal the heat insulation pipe 10, so that the heat generated by the electric tracing band 3 and the plurality of heating sheets 9 is not easy to lose, when the utility model is put into practical use, the sampling pipe main body 1 collects the flue gas, meanwhile, the heat generated by the electric tracing band 3 heats the heat insulation cotton cylinder 2, the heat is transferred to the sampling pipe main body 1 after the heat insulation cotton cylinder 2 is heated, in the process, the metal wire 8 is connected with an external power supply, then the plurality of heating sheets 9 generate heat simultaneously, the heat generated by the plurality of heating sheets 9 is transferred to the heat insulation cotton cylinder 2 through the tin foil layer 5, then under the double-layer heating of the plurality of heating sheets 9 and the electric tracing band 3, the temperature in the transparent pipe body 4 is rapidly heated, the preheating time of the sampling pipe main body 1 in the collecting operation is reduced, the collecting efficiency is improved, because the heating sheets 9 and the electric tracing band 3 are uniformly distributed in the transparent pipe body, therefore, the temperature in the transparent pipe body 4 is uniform, then the sampling pipe body 1 is heated uniformly, the smoke measurement result is stable, when parts in the transparent pipe body 4 are damaged, a maintenance worker removes a power supply, then the right end cover 11 and the left end cover 12 are taken down, then the heat insulation pipe 10 is pulled away, then whether the heating sheet 9 and the metal wire 8 are damaged or not is observed through the transparent pipe body 4, when the parts are damaged, the maintenance worker rotates the rope wheel 7, the damaged part of the metal wire 8 or the damaged heating sheet 9 is moved to the outer side of the transparent pipe body 4, the integral cutting repair is avoided, the targeted replacement and repair are carried out, the operation is simple, the repair efficiency is improved, the embodiment mode particularly solves the problems that in the prior art, the partial damage of the heat insulation material often occurs in the use process of the heat tracing sampling pipe, the heat generated by the heat tracing band is lost too fast, and the smoke in the sampling pipe, influence measuring result, in addition because its integrated into one piece forming technology for the maintenance personal need tailor it then can repair when repairing, troublesome poeration has reduced work efficiency's problem.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a novel companion's heat sampling pipe, includes sampling pipe main part (1), its characterized in that: the sampling tube comprises a sampling tube main body (1), wherein a heat-insulating cotton tube (2) is sleeved outside the sampling tube main body (1), the heat-insulating cotton tube (2) is penetrated through the sampling tube main body (1), the outer wall of the sampling tube main body (1) is contacted with the inner wall of the heat-insulating cotton tube (2), the outer side of the heat-insulating cotton tube (2) is wrapped with an electric tracing band (3), the outer wall of the heat-insulating cotton tube (2) is contacted with the inner wall of the electric tracing band (3), a transparent tube body (4) is sleeved outside the heat-insulating cotton tube (2), a tin foil layer (5) is filled between the heat-insulating cotton tube (2) and the transparent tube body (4), a plurality of openings (6) are formed at the two ends of the transparent tube body (4), a plurality of rope pulleys (7) are arranged inside the openings (6), the rope pulleys (7) are symmetrical about the vertical central line of the, the heat insulation cotton roller comprises a left rope wheel (7) and a right rope wheel (7), wherein a metal wire (8) is arranged between the left rope wheel and the right rope wheel (7), the inner wall of the metal wire (8) is in contact with the outer wall of the rope wheel (7), the metal wire (8) is sleeved on the outer wall of a transparent pipe body (4), the metal wire (8) is in contact with the outer wall of the transparent pipe body (4), the metal wire (8) is in contact with the transparent pipe body (4), a plurality of heating sheets (9) are fixedly arranged on the metal wire (8) and are respectively arranged inside the transparent pipe body (4) and outside the transparent pipe body (4), a heat insulation pipe (10) is sleeved outside the transparent pipe body (4), the plurality of heating sheets (9) are arranged inside the heat insulation pipe (10), one side wall of each heating sheet (9) positioned outside the transparent pipe body (4) is in contact with the inner wall of the heat insulation pipe (10), a right end cover (11) is arranged, right-hand member lid (11) and heat insulating tube (10) threaded connection, heat insulating tube (10) outside cover is equipped with left end lid (12), left end lid (12) are established at heat preservation cotton section of thick bamboo (2) opposite side and are contacted with heat preservation cotton section of thick bamboo (2), left end lid (12) and heat insulating tube (10) threaded connection.

2. The novel heat tracing sampling tube as claimed in claim 1, wherein: sampling pipe main part (1) runs through right-hand member lid (11) and left end lid (12), sampling pipe main part (1) outer wall contacts with right-hand member lid (11) inner wall and left end lid (12) inner wall.

3. The novel heat tracing sampling tube as claimed in claim 1, wherein: the length of the heat preservation cotton cylinder (2), the length of the transparent tube body (4) and the length of the heat insulation tube (10) are equal.

4. The novel heat tracing sampling tube as claimed in claim 1, wherein: and a plurality of heating sheets (9) positioned in the transparent tube body (4) are embedded in the tin foil layer (5).

5. The novel heat tracing sampling tube as claimed in claim 1, wherein: the rope wheel (7) and the rotating shaft are both made of insulating materials.

6. The novel heat tracing sampling tube as claimed in claim 1, wherein: the right end cover (11) and the left end cover (12) are symmetrical about a vertical central line of the transparent tube body (4).