CN215064944U

CN215064944U - Optical fiber temperature measuring device suitable for middle-deep-layer sleeve type heat exchanger

Info

Publication number: CN215064944U
Application number: CN202121344852.4U
Authority: CN
Inventors: 李金花; 王婷; 李光晗; 刘憓
Original assignee: Shandong Fangya New Energy Group Co Ltd
Current assignee: Shandong Fangya New Energy Group Co Ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-07
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses an optic fibre temperature measuring device suitable for middle-deep double pipe heat exchanger, including shell and temperature measurement mechanism, the up end fixedly connected with of shell is dull and stereotyped, two fixed casees of dull and stereotyped up end symmetry fixedly connected with, every all rotate in the fixed incasement and be connected with the worm, every all mesh on the worm and be connected with the worm wheel, every the equal vertical fixed interlude of center department of worm wheel has the montant, two cavitys have been seted up to the shell internal symmetry, every all rotate in the cavity and be connected with first rotation piece, every the first gear of the equal fixedly connected with of up end of first rotation piece, two slide openings have been seted up to equal symmetry on dull and stereotyped and the shell. The utility model discloses, through the cooperation setting of worm, montant and first gear, can drive the bolt and remove about to fix the thermoscope, dismantle simple moreover, convenient operation, and then improved the efficiency that the device overhauld greatly.

Description

Optical fiber temperature measuring device suitable for middle-deep-layer sleeve type heat exchanger

Technical Field

The utility model relates to a heat exchange tube temperature measurement technical field especially relates to an optic fibre temperature measuring device suitable for middle-deep layer double pipe heat exchanger.

Background

The connecting pipe type heat exchanger is a concentric circle connecting pipe formed by connecting two standard pipes with different sizes, wherein the outer part is called a shell side, and the inner part is called a pipe side. The two different media can flow in the shell side and the tube side in the opposite directions (or in the same direction) to achieve the effect of heat exchange.

Generally, the middle-deep sleeve type heat exchanger is provided with the temperature measuring device, but the temperature measuring device in the prior art can be fixed through a bolt, and when the temperature measuring device needs to be overhauled, the temperature measuring device is inconvenient to disassemble, so that the overhauling efficiency is reduced.

In order to solve the problems, an optical fiber temperature measuring device suitable for a middle-deep-layer double-pipe heat exchanger is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "generally all can have temperature measuring device on the deep double pipe heat exchanger, but temperature measuring device usually can fix through the bolt in the prior art, when temperature measuring device need overhaul, inconvenient dismantlement, and then reduced the defect of the efficiency" of overhauing to a optic fibre temperature measuring device suitable for deep double pipe heat exchanger is proposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an optical fiber temperature measuring device suitable for a middle-deep sleeve type heat exchanger comprises a shell and a temperature measuring mechanism, wherein a flat plate is fixedly connected to the upper end face of the shell, two fixed boxes are symmetrically and fixedly connected to the upper end face of the flat plate, a worm is rotatably connected in each fixed box, a worm wheel is meshed and connected to each worm, a vertical rod is vertically and fixedly inserted in the center of each worm wheel, two cavities are symmetrically formed in the shell, a first rotating block is rotatably connected in each cavity, a first gear is fixedly connected to the upper end face of each first rotating block, two sliding holes are symmetrically formed in the flat plate and the shell, the lower end of each vertical rod penetrates through the fixed boxes and the cavities and abuts against the upper end face of the first gear, each vertical rod is slidably connected in the sliding hole, and two fixing pins are symmetrically and fixedly connected to the lower end face of each vertical rod, every the equal symmetry of the up end of first gear has been seted up two and fixed pin assorted fixed slots, every the fixed pin all supports in the fixed slot, two the equal meshing of one side that first gear is relative is connected with the second gear, and the up end of every second gear all rotates and is connected with the dwang, every the up end of dwang all rotates and is connected with the bolt, two fixed columns of dull and stereotyped lower extreme plane symmetry fixedly connected with, two recesses have been seted up to the up end symmetry of shell, every the fixed column all supports in the recess, every the through-hole has all been seted up on the lateral wall of fixed column, two the relative one end of bolt all runs through the cavity and sliding connection is in the through-hole.

Preferably, the temperature measuring mechanism comprises a temperature measuring device, the lower end face of the temperature measuring device is fixedly connected to the upper end face of the flat plate, the lower end face of the temperature measuring device is fixedly connected with a connecting pipe, the lower end of the connecting pipe penetrates through the upper end faces of the flat plate and the shell and is connected to the inner walls of the flat plate and the shell in a sliding mode, and an optical fiber body is arranged in the connecting pipe.

Preferably, a mounting hole is formed in the shell, a heat exchange tube is arranged in the mounting hole, and the lower end of the optical fiber body is abutted to the heat exchange tube.

Preferably, two one ends that the worm carried on the back mutually all run through fixed case and fixedly connected with handle, every the worm all rotates to be connected in the inner wall of fixed case.

Preferably, the lower end faces of the two second gears are fixedly connected with second rotating blocks, and the lower end of each second rotating block is rotatably connected to the inner wall of the cavity.

Preferably, two equal sliding connection of bolt is in the inner wall of shell, two the upper end of montant all rotates to be connected on the inner wall of fixed case.

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

through the cooperation setting of worm, montant and first gear, can drive the bolt and remove about to fix the thermoscope, dismantle simple moreover, convenient operation, and then improved the efficiency that the device overhauld greatly.

Drawings

Fig. 1 is a schematic front perspective view of an optical fiber temperature measuring device suitable for a deep double pipe heat exchanger according to the present invention;

fig. 2 is a schematic front sectional structural view of an optical fiber temperature measuring device suitable for a deep double pipe heat exchanger according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 according to the present invention.

In the figure: the heat exchanger comprises a shell 1, heat exchange tubes 2, a flat plate 3, a fixing box 4, a worm 5, a worm wheel 6, a vertical rod 7, a first gear 8, a second gear 9, a rotating rod 10, a bolt 11, a fixing column 12, a connecting tube 13, an optical fiber body 14, a temperature detector 15 and a fixing pin 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an optical fiber temperature measuring device suitable for a middle-deep double-pipe heat exchanger comprises a shell 1 and a temperature measuring mechanism, wherein the upper end surface of the shell 1 is fixedly connected with a flat plate 3, the upper end surface of the flat plate 3 is symmetrically and fixedly connected with two fixed boxes 4, each fixed box 4 is rotatably connected with a worm 5, each worm 5 is engaged and connected with a worm wheel 6, the center of each worm wheel 6 is vertically and fixedly inserted with a vertical rod 7, two cavities are symmetrically formed in the shell 1, each cavity is internally and rotatably connected with a first rotating block, the upper end surface of each first rotating block is fixedly connected with a first gear 8, the flat plate 3 and the shell 1 are symmetrically provided with two sliding holes, the lower end of each vertical rod 7 penetrates through the fixed boxes 4 and the cavities and abuts against the upper end surface of the first gear 8, each vertical rod 7 is slidably connected in the sliding hole, the lower end surface of each vertical rod 7 is symmetrically and fixedly connected with two fixing pins 16, the upper end surface of each first gear 8 is symmetrically provided with two fixing grooves matched with the fixing pins 16, each fixing pin 16 is propped against the fixing groove, one side opposite to the two first gears 8 is meshed with the second gear 9, the upper end surface of each second gear 9 is rotatably connected with a rotating rod 10, the upper end surface of each rotating rod 10 is rotatably connected with a bolt 11, the lower end surface of the flat plate 3 is symmetrically and fixedly connected with two fixing columns 12, the upper end surface of the shell 1 is symmetrically provided with two grooves, each fixing column 12 is propped against the grooves, the side wall of each fixing column 12 is provided with a through hole, one end opposite to each bolt 11 penetrates through the cavity and is connected in the through hole in a sliding manner, the bolt 11 can be driven to move left and right through the matching arrangement of the worm 5, the vertical rod 7 and the first gear 8, so that the temperature detector 15 is fixed, and the disassembly is simple, convenient operation, and then improved the efficiency that the device overhauld greatly.

Wherein, temperature measurement mechanism includes thermoscope 15, and the lower terminal surface fixed connection of thermoscope 15 is on dull and stereotyped 3's up end, and the lower terminal surface fixed connection of thermoscope 15 has connecting pipe 13, and the lower extreme of connecting pipe 13 runs through dull and stereotyped 3 and the up end of shell 1 and sliding connection is in dull and stereotyped 3 and the inner wall of shell 1, is provided with optic fibre body 14 in the connecting pipe 13, and thermoscope 15 can detect the temperature of heat exchange tube 2.

Wherein, set up the mounting hole in the shell 1, be provided with heat exchange tube 2 in the mounting hole, the lower extreme of optic fibre body 14 supports on heat exchange tube 2, and shell 1 can play the effect of protection to heat exchange tube 2.

Wherein, the one end that two worms 5 carried on the back mutually all runs through fixed case 4 and fixedly connected with handle, and every worm 5 all rotates to be connected in the inner wall of fixed case 4, and the handle can drive worm 5 and rotate.

Wherein, the equal fixedly connected with second turning block of lower terminal surface of two second gears 9, the lower extreme of every second turning block all rotates to be connected on the inner wall of cavity, and first gear 8 can drive second gear 9 and rotate.

Wherein, two equal sliding connection of bolt 11 are in the inner wall of shell 1, and the upper end of two montants 7 is all rotated and is connected on the inner wall of fixed case 4, and montant 7 can drive first gear 8 and rotate.

In the utility model, when the temperature measuring device is disassembled, the two handles are rotated, the handles can drive the worm 5 to rotate, the worm 5 can drive the worm wheel 6 to rotate, the worm wheel 6 can drive the vertical rod 7 to rotate, the vertical rod 7 can drive the first gear 8 to rotate, the first gear 8 can drive the second gear 9 to rotate, the second gear 9 can drive the bolt 11 to move through the rotating rod 10, so that the bolt 11 is separated from the fixed groove, and the flat plate 3 is pulled upwards to take down the temperature measuring device 15 for checking; during installation, two fixing columns 12 are inserted into the grooves, the vertical rod 7 abuts against the first gear 8, the fixing pin 16 is inserted into the fixing groove, the handle is rotated reversely, the bolt 11 abuts against the through hole through the matching arrangement of the worm 5, the vertical rod 7 and the first gear 8, the fixing columns 12 are fixed, and the temperature detector 15 is fixed; through the cooperation setting of worm 5, montant 7 and first gear 8, can drive about bolt 11 and remove to fix thermoscope 15, dismantle simple moreover, convenient operation, and then improved the efficiency that the device overhauld greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an optic fibre temperature measuring device suitable for deep double pipe heat exchanger in well, includes shell (1) and temperature measurement mechanism, a serial communication port, the up end fixedly connected with of shell (1) is dull and stereotyped (3), two solid fixed box (4) of up end symmetry fixedly connected with of dull and stereotyped (3), every all rotate in solid fixed box (4) and be connected with worm (5), every all mesh on worm (5) is connected with worm wheel (6), every the equal vertical fixed interlude of center department of worm wheel (6) has montant (7), two cavitys have been seted up to shell (1) internal symmetry, every all rotate in the cavity and be connected with first rotation piece, every the equal fixedly connected with first gear (8) of up end of first rotation piece, two slide openings have all been seted up to equal symmetry on dull and stereotyped (3) and shell (1), every the lower extreme of montant (7) all runs through solid fixed box (4) and cavity and supports on first gear (8) with the cavity On the end face, each vertical rod (7) is connected in a sliding hole in a sliding mode, the lower end face of each vertical rod (7) is symmetrically and fixedly connected with two fixing pins (16), the upper end face of each first gear (8) is symmetrically provided with two fixing grooves matched with the fixing pins (16), each fixing pin (16) abuts against the fixing grooves, one opposite side of each first gear (8) is connected with a second gear (9) in a meshed mode, the upper end face of each second gear (9) is rotatably connected with a rotating rod (10), the upper end face of each rotating rod (10) is rotatably connected with a bolt (11), the lower end face of the flat plate (3) is symmetrically and fixedly connected with two fixing columns (12), the upper end face of the shell (1) is symmetrically provided with two grooves, each fixing column (12) abuts against the groove, and the side wall of each fixing column (12) is provided with a through hole, and the opposite ends of the two bolts (11) penetrate through the cavity and are connected in the through holes in a sliding manner.

2. The optical fiber temperature measuring device suitable for the intermediate-depth double pipe heat exchanger according to claim 1, wherein the temperature measuring mechanism comprises a temperature measuring device (15), the lower end surface of the temperature measuring device (15) is fixedly connected to the upper end surface of the flat plate (3), the lower end surface of the temperature measuring device (15) is fixedly connected with a connecting pipe (13), the lower end of the connecting pipe (13) penetrates through the upper end surfaces of the flat plate (3) and the shell (1) and is slidably connected to the inner walls of the flat plate (3) and the shell (1), and an optical fiber body (14) is arranged in the connecting pipe (13).

3. The optical fiber temperature measuring device suitable for the intermediate-depth double-pipe heat exchanger according to claim 1, wherein a mounting hole is formed in the housing (1), a heat exchange pipe (2) is arranged in the mounting hole, and the lower end of the optical fiber body (14) abuts against the heat exchange pipe (2).

4. The optical fiber temperature measuring device suitable for the deep-layer double-pipe heat exchanger as claimed in claim 1, wherein the opposite ends of the two worms (5) both penetrate through the fixed box (4) and are fixedly connected with a handle, and each worm (5) is rotatably connected in the inner wall of the fixed box (4).

5. The optical fiber temperature measuring device suitable for the deep double pipe heat exchanger according to claim 1, wherein the lower end surfaces of the two second gears (9) are fixedly connected with second rotating blocks, and the lower end of each second rotating block is rotatably connected to the inner wall of the cavity.

6. The optical fiber temperature measuring device suitable for the deep double pipe heat exchanger of claim 1, wherein the two pins (11) are slidably connected in the inner wall of the housing (1), and the upper ends of the two vertical rods (7) are rotatably connected on the inner wall of the fixed box (4).