CN212206425U

CN212206425U - Thermal power plant hot gas recovery temperature detection device

Info

Publication number: CN212206425U
Application number: CN202021324305.5U
Authority: CN
Inventors: 吴海涛; 赵琳; 张勇涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2020-12-22
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a temperature-detecting device is retrieved to steam of firepower power plant, including PMKD, PMKD's top is provided with the temperature detector, the left side of temperature detector is provided with rotary mechanism, rotary mechanism includes the left fixed strip of fixed connection in PMKD top. The utility model discloses a stop gear's setting, it is spacing to remove on the right side of thermometer, setting through rotary mechanism afterwards, make the thermometer rotate, also can use through rotary mechanism and stop gear's cooperation, carry out the dismouting to the thermometer, can reach the purpose of easy access and dismouting, this temperature-detecting device is retrieved to firepower power plant's steam, it breaks down at the in-process that uses when temperature-detecting device to have solved, the user is when overhauing it, need dismantle fixed temperature-detecting device's bolt, the process of dismouting is consuming time hard, and is comparatively loaded down with trivial details, can influence the problem of the normal operation progress of firepower plant even.

Description

Thermal power plant hot gas recovery temperature detection device

Technical Field

The utility model relates to a thermal power plant's steam retrieves technical field, specifically is a thermal power plant's steam retrieves temperature-detecting device.

Background

A thermal power plant, called thermal power plant for short, is a plant for producing electric energy by using coal, petroleum and natural gas as fuel, and its basic production process is that the fuel is burned in a boiler to heat water and make it into steam, and the chemical energy of the fuel is converted into heat energy, and the steam pressure drives a steam turbine to rotate, and the heat energy is converted into mechanical energy, then the steam turbine drives a generator to rotate, and the mechanical energy is converted into electric energy.

When retrieving steam, need carry out real-time supervision to the steam temperature, when temperature-detecting device broke down at the in-process that uses, will unable accurate detect the demonstration to the steam temperature, the user need dismantle fixed temperature-detecting device's bolt when overhauing it, and the process of dismouting is consuming time hard, and is comparatively loaded down with trivial details, can influence the normal operation progress of thermal power plant even, based on this, the utility model provides a thermal power plant steam retrieves temperature-detecting device for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temperature-detecting device is retrieved to steam of firepower power plant, possess the advantage of easy access and dismouting, solved when temperature-detecting device breaks down at the in-process that uses, will unable accurate detect the demonstration to the steam temperature, the user is when overhauing it, need dismantle fixed temperature detection device's bolt, the process of dismouting is consuming time hard, comparatively loaded down with trivial details, can influence the problem of the normal operation progress of firepower plant even.

In order to achieve the above object, the utility model provides a following technical scheme: a thermal power plant hot gas recovery temperature detection device comprises a fixed base plate, a temperature detector is arranged at the top of the fixed base plate, a rotating mechanism is arranged on the left side of the temperature detector, the rotating mechanism comprises a fixed strip fixedly connected to the left side of the top of the fixed base plate, an inner cavity of the fixed strip is rotatably connected with a rotating column, the right side of the rotating column is fixedly connected with the temperature detector, a circular groove matched with the rotating column is formed in the rear side of the inner cavity of the fixed strip, a guide column penetrates through the front side of the fixed strip, the rear end of the guide column penetrates through the inner cavity of the fixed strip and is fixedly connected with a sleeve, the front end of the rotating column is positioned in the inner cavity of the sleeve, a limiting mechanism is arranged on the right side of the temperature detector and comprises a shell fixedly connected to the right side of the top of the fixed base plate, the left end of the pulling column penetrates through the inner cavity of the shell and is fixedly connected with a wedge-shaped limiting block, a rectangular limiting groove matched with the wedge-shaped limiting block is formed in the right side of the temperature detector, a first spring is sleeved on the surface of the pulling column, two ends of the first spring are respectively welded with the shell and the pulling column, and a terminal board is arranged on the front side of the bottom of the temperature detector.

Preferably, the front surface and the back surface of the fixed base plate are both fixedly connected with mounting pieces, and bolts penetrate through both sides of the top of the mounting pieces.

Preferably, the left side of the sleeve is fixedly connected with a shifting block, and the front end of the left side of the fixed strip is provided with a rectangular through hole matched with the shifting block.

Preferably, the surface of the guide post is sleeved with a second spring, and the front end and the rear end of the second spring are respectively welded with the inner wall of the fixing strip and the sleeve.

Preferably, the front side and the rear side of the wedge-shaped limiting block are fixedly connected with guide sliding blocks, and guide sliding grooves matched with the guide sliding blocks are formed in the front side and the rear side of the inner cavity of the shell.

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

1. the utility model discloses a stop gear's setting, it is spacing to remove on the right side of thermometer, setting through rotary mechanism afterwards, make the thermometer rotate, expose the terminal block, also can use through rotary mechanism and stop gear's cooperation, carry out the dismouting to the thermometer, can reach the purpose of easy access and dismouting, this thermal power plant steam retrieves temperature-detecting device, when temperature-detecting device breaks down at the in-process that uses, will unable accurate detect the demonstration to the steam temperature, the user is when overhauing it, need dismantle fixed temperature-detecting device's bolt, the process of dismouting is consuming time hard, and is comparatively loaded down with trivial details, can influence the problem of the normal operating progress of power plant's firepower even.

2. The utility model discloses a setting of installed part, made things convenient for the user to install this detection device and steam recovery unit, cooperation through stirring piece and rectangle through-hole is used, on the one hand, made things convenient for the user to remove the sleeve pipe, on the other hand plays spacing effect to the sleeve pipe, the stability of sleeve pipe in slip process has been improved, setting through spring two, the effect of promotion has been played to the sleeve pipe, make the front end of rotation post closely laminate with the sheathed tube inner chamber, the stability of rotation post in the rotation process has been improved, cooperation through direction slider and direction spout is used, the guide effect has been played to the wedge stopper, make the card that the wedge stopper can be accurate go into the inner chamber in rectangle spacing groove.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

fig. 2 is a schematic perspective view of the rotating mechanism of the present invention;

fig. 3 is a schematic perspective view of the limiting mechanism of the present invention;

fig. 4 is a schematic bottom perspective view of the temperature detector of the present invention.

In the figure: 1. fixing the bottom plate; 2. a temperature detector; 3. a rotation mechanism; 31. a fixing strip; 32. rotating the column; 33. a circular groove; 34. a sleeve; 35. a guide post; 4. a limiting mechanism; 41. a housing; 42. a wedge-shaped limiting block; 43. a rectangular limiting groove; 44. pulling the column; 45. a first spring; 5. a terminal plate; 6. a mounting member; 7. a shifting block; 8. a rectangular through hole; 9. a second spring; 10. a guide slider; 11. a guide chute.

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. 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 fig. 1-4, the present invention provides a technical solution: a hot gas recovery temperature detection device of a thermal power plant comprises a fixed base plate 1, wherein both the front surface and the back surface of the fixed base plate 1 are fixedly connected with installation parts 6, bolts are arranged on both sides of the top of the installation parts 6 in a penetrating manner, the detection device and the hot gas recovery device are convenient for a user to install through the installation parts 6, a temperature detector 2 is arranged on the top of the fixed base plate 1, a rotating mechanism 3 is arranged on the left side of the temperature detector 2, the rotating mechanism 3 comprises a fixed strip 31 fixedly connected on the left side of the top of the fixed base plate 1, an inner cavity of the fixed strip 31 is rotatably connected with a rotating column 32, the right side of the rotating column 32 is fixedly connected with the temperature detector 2, a circular groove 33 matched with the rotating column 32 is arranged on the rear side of the inner cavity of the fixed strip 31, a guide column 35 is arranged on the front side of the fixed strip 31 in a penetrating manner, a spring II 9 is sleeved on the surface of the guide column, through the arrangement of the second spring 9, the sleeve 34 is pushed, so that the front end of the rotating column 32 can be tightly attached to the inner cavity of the sleeve 34, the stability of the rotating column 32 in the rotating process is improved, the rear end of the guide column 35 penetrates through the inner cavity of the fixed strip 31 and is fixedly connected with the sleeve 34, the left side of the sleeve 34 is fixedly connected with the toggle block 7, the front end of the left side of the fixed strip 31 is provided with the rectangular through hole 8 matched with the toggle block 7, through the matched use of the toggle block 7 and the rectangular through hole 8, on one hand, a user can conveniently move the sleeve 34, on the other hand, the sleeve 34 is limited, the stability of the sleeve 34 in the sliding process is improved, the front end of the rotating column 32 is positioned in the inner cavity of the sleeve 34, the right side of the temperature measuring device 2 is provided with the limiting mechanism 4, the limiting mechanism 4 comprises a shell 41 fixedly connected to the right side of the, casing 41's right side is run through and is provided with pulling post 44, the left end of pulling post 44 runs through to casing 41's inner chamber and fixedly connected with wedge stopper 42, the equal fixedly connected with direction slider 10 of front side and the rear side of wedge stopper 42, the direction spout 11 with direction slider 10 looks adaptation is all seted up to the front side and the rear side of casing 41 inner chamber, cooperation through direction slider 10 and direction spout 11 is used, the guide effect has been played to wedge stopper 42, the inner chamber of rectangle spacing groove 43 is gone into to the card that makes wedge stopper 42 can be accurate, the rectangle spacing groove 43 with wedge stopper 42 looks adaptation is seted up on the right side of temperature measurement ware 2, the surface cover of pulling post 44 is equipped with spring one 45, the both ends of spring one 45 weld with casing 41 and pulling post 44 respectively, the front side of temperature measurement ware 2 bottom is provided with terminal block 5.

The working principle is as follows: the utility model discloses during the use, the user is through pulling post 44 to the right side, when pulling post 44 compression spring 45, drive wedge stopper 42 and break away from the inner chamber of rectangle spacing groove 43, through rotating temperature detector 2 afterwards, temperature detector 2 drives the rotation post 32 rotatory in the inner chamber of circular recess 33 and sleeve pipe 34, make temperature detector 2's bottom expose, then make terminal block 5 expose, the user can overhaul temperature detector 2 through terminal block 5 with the help of relevant detecting instrument this moment, the user also can be through the above-mentioned mode of disassembling to stop gear 4, disassemble back stop gear 4, pull guide post 35 to the front side, guide post 35 is in compression spring two 9, drive sleeve pipe 34 and break away from the surface of rotation post 32, make rotation post 32 relieve spacingly, can dismantle temperature detector 2 this moment;

through the operation of the steps, the purposes of convenient maintenance and disassembly and assembly can be achieved.

In summary, the following steps: this temperature-detecting device is retrieved to firepower power plant steam, setting through stop gear 4, it is spacing to relieve the right side of thermometer 2, setting through rotary mechanism 3 afterwards, make thermometer 2 can rotate, expose terminal block 5, also can use through rotary mechanism 3 and stop gear 4's cooperation, carry out the dismouting to thermometer 2, can reach the purpose of easy access and dismouting, this temperature-detecting device is retrieved to firepower plant steam, solved when temperature-detecting device breaks down at the in-process that uses, will unable accurate detect the demonstration to the steam temperature, the user is when overhauing it, need dismantle the bolt of fixed temperature-detecting device, the process of dismouting is consuming time hard, it is comparatively loaded down with trivial details, can influence the problem of the normal operation progress of firepower plant even.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a temperature-detecting device is retrieved to thermal power plant steam, includes PMKD (1), its characterized in that: the top of the fixed base plate (1) is provided with a temperature detector (2), the left side of the temperature detector (2) is provided with a rotating mechanism (3), the rotating mechanism (3) comprises a fixed strip (31) fixedly connected to the left side of the top of the fixed base plate (1), the inner cavity of the fixed strip (31) is rotatably connected with a rotating column (32), the right side of the rotating column (32) is fixedly connected with the temperature detector (2), the rear side of the inner cavity of the fixed strip (31) is provided with a circular groove (33) matched with the rotating column (32), the front side of the fixed strip (31) is provided with a guide column (35) in a penetrating manner, the rear end of the guide column (35) penetrates through the inner cavity of the fixed strip (31) and is fixedly connected with a sleeve (34), the front end of the rotating column (32) is positioned in the inner cavity of the sleeve (34), the right side of the temperature detector (2) is provided, the limiting mechanism (4) comprises a shell (41) fixedly connected to the right side of the top of the fixed base plate (1), a pulling column (44) penetrates through the right side of the shell (41), the left end of the pulling column (44) penetrates through an inner cavity of the shell (41) and is fixedly connected with a wedge-shaped limiting block (42), a rectangular limiting groove (43) matched with the wedge-shaped limiting block (42) is formed in the right side of the temperature detector (2), a first spring (45) is sleeved on the surface of the pulling column (44), two ends of the first spring (45) are respectively welded with the shell (41) and the pulling column (44), and a terminal plate (5) is arranged on the front side of the bottom of the temperature detector (2).

2. The hot gas recovery temperature detection device of a thermal power plant according to claim 1, characterized in that: the front surface and the back surface of the fixed bottom plate (1) are fixedly connected with mounting pieces (6), and bolts penetrate through the two sides of the top of each mounting piece (6).

3. The hot gas recovery temperature detection device of a thermal power plant according to claim 1, characterized in that: the left side fixedly connected with of sleeve pipe (34) dials piece (7), rectangle through-hole (8) with dialling piece (7) looks adaptation are seted up to the front end on fixed strip (31) left side.

4. The hot gas recovery temperature detection device of a thermal power plant according to claim 1, characterized in that: the surface cover of guide post (35) is equipped with spring two (9), the front end and the rear end of spring two (9) weld with the inner wall and sleeve pipe (34) of fixed strip (31) respectively mutually.

5. The hot gas recovery temperature detection device of a thermal power plant according to claim 1, characterized in that: the equal fixedly connected with direction slider (10) of front side and the rear side of wedge stopper (42), direction spout (11) with direction slider (10) looks adaptation are all seted up to the front side and the rear side of casing (41) inner chamber.