CN111504511A

CN111504511A - Durable industrial thermometer

Info

Publication number: CN111504511A
Application number: CN202010385326.6A
Authority: CN
Inventors: 沈必亮; 王晓春; 姚文亮; 何一军; 丁学良
Original assignee: Anhui Chunhui Instrument Cable Group Co Ltd
Current assignee: Anhui Chunhui Instrument Cable Group Co Ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-08-07
Anticipated expiration: 2040-05-09
Also published as: CN111504511B

Abstract

The invention discloses a durable industrial thermometer which comprises a pipeline connecting pipe, wherein the middle part of the upper end of the pipeline connecting pipe is in threaded connection with a thermometer shell, the lower end of the thermometer shell is fixedly provided with a bottom plate, the middle part of the bottom plate is provided with a through hole, the upper end of the bottom plate is slidably provided with a protection device, the middle part of the upper end of the thermometer shell is in threaded connection with a driving device, the lower end of the driving device is fixedly provided with a pushing device, the middle part of the lower end of the pushing device is fixedly provided with a thermometer detection probe, and the lower part of the pushing. According to the durable industrial thermometer, the protective device can cover the through hole and simultaneously enable the thermometer detection probe to be arranged in the thermometer shell, so that the service life is prolonged; the arrangement of the alarm enables the thermometer to have an alarm function, and workers can check the pipeline conveniently; and the sliding block on the guide post is in sliding connection with the sliding rail, so that the thermometer can be stably detected.

Description

Durable industrial thermometer

Technical Field

The invention relates to the technical field of thermometers, in particular to a durable industrial thermometer.

Background

An industrial thermometer is a field test instrument used in industry. The temperature of the liquid vapor and the gas medium in the range of-80 ℃ to +500 ℃ in various production processes can be directly measured. The liquid transported in the existing industrial pipeline is required to be subjected to temperature detection, and the conventional temperature detector has the following defects: 1. the detection probe of the existing industrial thermometer is easy to expose in the external environment or in the liquid to be detected for a long time, so that the detection probe is easy to damage in the using process, and the service life of the thermometer is short; 2. the existing thermometer can only be used for detecting the temperature of industrial equipment, and has weak functionality and weak safety performance; 3. the inside of the existing thermometer is fixed, which is not beneficial to the disassembly and assembly of the thermometer; 4. the inside guide equipment that does not possess of current thermometer for thermometer stability is not strong.

Disclosure of Invention

The main object of the present invention is to provide a durable industrial thermometer which effectively solves the problems of the background art.

In order to achieve the purpose, the invention adopts the technical scheme that:

a durable industrial thermometer comprises a pipeline connecting pipe, a thermometer shell is in threaded connection with the middle of the upper end of the pipeline connecting pipe, a bottom plate is fixedly mounted at the lower end of the thermometer shell, a through hole is formed in the middle of the bottom plate, a second slide way and a first slide way are respectively formed in the left portion and the right portion of the upper end of the bottom plate, the second slide way and the first slide way are respectively located at the left end and the right end of the through hole, a protection device is jointly and slidably mounted on the second slide way and the first slide way, a mounting hole is formed in the middle of the upper end of the thermometer shell, a driving device is in threaded connection with the inside of the mounting hole, the lower end of the driving device penetrates through the middle of the upper end of the thermometer shell, a pushing device is fixedly mounted at the lower end of the driving device, a thermometer detection probe is fixedly mounted, the thermometer comprises a thermometer shell, sliding rails are arranged on the inner walls of the left end and the right end of the thermometer shell respectively, the sliding rails are connected with the left end and the right end of a pushing device in a sliding mode respectively, and an alarm device is fixedly mounted in the middle of the right end of the thermometer shell.

Preferably, the pushing device comprises a pushing block, a second guide pillar and a first guide pillar are fixedly mounted in the middle of the left end and the right end of the pushing block respectively, a first sliding block is fixedly mounted on one side, far away from the pushing block, of the second guide pillar and the first guide pillar, and the first sliding block is matched with the sliding rail and is in sliding connection with the sliding rail.

Preferably, the lower end of the pushing block is fixedly connected with the upper end of the thermometer detection probe, the upper end of the pushing block is fixedly connected with the lower end of the driving device, and the lower part of the left end and the lower part of the right end of the pushing block are fixedly connected with the upper part of the protection device.

Preferably, protection device includes No. two sliders, two No. two equal fixed mounting in slider upper end has the baffle, the equal fixed mounting in baffle upper end has No. two fixed blocks, equal movable mounting has the pivot No. two on No. two fixed blocks, equal fixedly connected with connecting rod in the pivot No. two, the equal fixedly connected with pivot of connecting rod upper end, equal swing joint has the fixed block No. one in the pivot.

Preferably, one side of the first fixing block, which is far away from the connecting rod, is fixedly connected with the lower part of the outer surface of the pushing device, and the second sliding block is matched and connected with the first sliding way and the second sliding way in a sliding manner respectively.

Preferably, the driving device comprises a fixed disc, the rotating disc is movably sleeved in the middle of the fixed disc, a spring is fixedly connected to the upper end of the rotating disc, a stop block is fixedly mounted at the upper end of the spring, a screw rod is fixedly mounted in the middle of the upper end of the stop block, and a rotating handle is fixedly mounted at the upper end of the screw rod.

Preferably, the lower end of the fixed disc is fixedly connected with the middle part of the upper end of the pushing device, the outer surface of the screw is in threaded connection with the inner wall of the mounting hole, and the rotating handle is located above the thermometer shell.

Preferably, alarm device includes the control box, control box right-hand member upper portion fixed mounting has three siren, control box right-hand member lower part fixed mounting has temperature display screen and operating keyboard, and the temperature display screen is located operating keyboard the place ahead, control box and thermometer test probe electric connection, control box left end and thermometer shell right-hand member middle part fixed connection.

Preferably, the pipeline connecting pipe comprises a connecting pipe body, a boss is fixedly connected to the middle of the upper end of the connecting pipe body, the boss and the connecting pipe body are welded to form an integrated structure, an internal thread is carved on the inner wall of the boss, and the internal thread is matched with and in threaded connection with an external thread on the lower portion of the outer surface of the thermometer shell.

Compared with the prior art, the invention has the following beneficial effects:

1. no. two sliders on the baffle move to through-hole department along the slide under the effect that promotes the piece, make thermometer test probe arrange thermometer shell in inside when covering the through-hole, avoid test probe to expose to the sun in external environment or wait to examine the liquid for a long time for the thermometer is durable more.

2. The liquid temperature of the pipeline can be preset through the operation keyboard, and when the liquid temperature detected by the detection probe is higher than or lower than a preset temperature threshold value, the alarm is controlled to give an alarm, so that the thermometer has an alarm function, and a worker can check the pipeline temperature in time.

3. Through the convex part threaded connection of thermometer shell and the upper end of the pipeline connecting pipe, the thermometer shell and the connecting pipe can be disassembled, so that the installation and maintenance of the thermometer are more convenient.

4. Can drive the probe up-and-down motion on the promotion piece through drive arrangement to utilize slider and slide rail sliding connection on the guide pillar, make the motion to the probe guide, avoid promoting the motion of piece and the deviation appears, make the thermometer steadily detect.

Drawings

FIG. 1 is an overall block diagram of a durable industrial thermometer of the present invention;

FIG. 2 is a schematic view of the structure of a pushing device of a durable industrial thermometer of the present invention;

FIG. 3 is a schematic view of the construction of a protective device for a durable industrial thermometer according to the present invention;

FIG. 4 is a schematic view of the construction of a drive for a durable industrial thermometer of the present invention;

FIG. 5 is a schematic view of the alarm assembly of a durable industrial thermometer of the present invention;

FIG. 6 is a schematic view showing a structure of a pipe connection pipe of a durable industrial thermometer according to the present invention.

In the figure: 1. a pipe connecting pipe; 2. a thermometer housing; 3. an alarm device; 4. a drive device; 5. mounting holes; 6. a pushing device; 7. a slide rail; 8. a thermometer detection probe; 9. a base plate; 10. a protection device; 11. an internal thread; 12. a boss portion; 13. a connecting pipe body; 31. a control box; 32. an alarm; 33. a temperature display screen; 34. operating a keyboard; 41. a spring; 42. a stopper; 43. a screw; 44. rotating the handle; 45. fixing the disc; 46. rotating the disc; 61. a pushing block; 62. a first guide post; 63. a second guide pillar; 64. a first sliding block; 91. a first slideway; 92. a second slideway; 93. a through hole; 101. a first fixed block; 102. a first rotating shaft; 103. a connecting rod; 104. a baffle plate; 105. a second fixed block; 106. a second sliding block; 107. and a second rotating shaft.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-6, a durable industrial thermometer comprises a pipeline connecting pipe 1, a thermometer shell 2 is connected with the middle part of the upper end of the pipeline connecting pipe 1 through threads, a bottom plate 9 is fixedly arranged at the lower end of the thermometer shell 2, a through hole 93 is arranged in the middle part of the bottom plate 9, a second slideway 92 and a first slideway 91 are respectively arranged at the left part and the right part of the upper end of the bottom plate 9, the second slideway 92 and the first slideway 91 are respectively positioned at the left end and the right end of the through hole 93, a protection device 10 is jointly and slidably arranged on the second slideway 92 and the first slideway 91, a mounting hole 5 is arranged in the middle part of the upper end of the thermometer shell 2, a driving device 4 is connected with the inner part of the mounting hole 5 through threads, the lower end of the driving device 4 penetrates through the middle part of the upper end of the thermometer shell 2, a pushing device 6 is fixedly, the lower portion of the pushing device 6 is fixedly connected with the middle portion of the upper end of the protection device 10, sliding rails 7 are arranged on the inner walls of the left end and the right end of the thermometer shell 2, the sliding rails 7 are respectively connected with the left end and the right end of the pushing device 6 in a sliding mode, and an alarm device 3 is fixedly mounted in the middle portion of the right end of the thermometer shell 2.

In order to ensure the stable operation of the pushing block 61, the pushing device 6 comprises the pushing block 61, the middle parts of the left end and the right end of the pushing block 61 are respectively and fixedly provided with a second guide pillar 63 and a first guide pillar 62, one sides of the second guide pillar 63 and the first guide pillar 62 far away from the pushing block 61 are respectively and fixedly provided with a first sliding block 64, the first sliding blocks 64 are respectively matched with and slidably connected with the sliding rails 7, and the movement of the first sliding blocks 64 between the sliding rails 7 can guide the movement of the pushing block 61.

The lower end of the pushing block 61 is fixedly connected with the upper end of the thermometer detection probe 8, the upper end of the pushing block 61 is fixedly connected with the lower end of the driving device 4, the pushing block 61 and the driving device 4 are connected to drive the pushing block 61 to move up and down, the thermometer detection probe 8 is finally contracted, and the lower part of the left end and the lower part of the right end of the pushing block 61 are fixedly connected with the upper part of the protection device 10.

In order to protect thermometer test probe 8, protection device 10 includes two No. two sliders 106, two equal fixed mounting in No. two sliders 106 upper ends has baffle 104, the equal fixed mounting in baffle 104 upper end has No. two fixed blocks 105, equal movable mounting has No. two pivot 107 on No. two fixed blocks 105, equal fixedly connected with connecting rod 103 on No. two pivot 107, equal fixedly connected with pivot 102 in connecting rod 103 upper end, equal movable connection has fixed block 101 on pivot 102, No. two sliders 106 on the baffle 104 move to through-hole 93 along the slide under the effect that promotes piece 61, and cover through-hole 93, make and protect the probe, the life of extension thermometer.

One side of the first fixing block 101, which is far away from the connecting rod 103, is fixedly connected with the lower portion of the outer surface of the pushing device 6, the two second sliding blocks 106 are respectively matched with and slidably connected with the first sliding way 91 and the second sliding way 92, and the two second sliding blocks 106 respectively horizontally move along the first sliding way 91 and the second sliding way 92, so that the second sliding blocks 106 are guided to move.

In order to drive the movement of the thermometer detection probe 8, the driving device 4 comprises a fixed disk 45, a rotating disk 46 is movably sleeved in the middle of the fixed disk 45, a spring 41 is fixedly connected to the upper end of the rotating disk 46, a stop block 42 is fixedly mounted at the upper end of the spring 41, a screw rod 43 is fixedly mounted in the middle of the upper end of the stop block 42, a rotating handle 44 is fixedly mounted at the upper end of the screw rod 43, and the rotating disk 46 can drive the fixed disk 45 to press down and simultaneously can avoid the.

The lower end of the fixed disc 45 is fixedly connected with the middle part of the upper end of the pushing device 6, the fixed disc 45 drives the pushing device 6 to move up and down, the outer surface of the screw 43 is in threaded connection with the inner wall of the mounting hole 5, the rotating handle 44 is positioned above the thermometer shell 2, and a worker can manually rotate the rotating handle 44 to rotate.

In order to improve the functionality of thermometer, alarm device 3 includes control box 31, control box 31 right-hand member upper portion fixed mounting has three siren 32, siren 32 can make the staff in time look over the pipeline temperature, improve the security of pipeline, control box 31 right-hand member lower part fixed mounting has temperature display screen 33 and operating keyboard 34, and temperature display screen 33 is located operating keyboard 34 the place ahead, control

box

31 and 8 electric connection of thermometer test probe, control box 31 left end and 2 right-hand member middle part fixed connection of thermometer shell.

Pipe connecting pipe 1 includes connecting pipe body 13, connecting pipe body 13 upper end middle part fixedly connected with bellying 12, bellying 12 and connecting pipe body 13 welding structure as an organic whole, internal thread 11 is carved with to the 12 inner walls of bellying, internal thread 11 matches and threaded connection with the external screw thread of 2 surface lower parts of thermometer shell, 2 and the 12 threaded connection of bellying of 1 upper end of pipe connecting pipe of thermometer shell for the inside convenient to detach of thermometer.

It should be noted that, when the industrial thermometer needs to be used, firstly, the thermometer housing 2 is in threaded connection with the boss 12 at the upper end of the pipeline connecting pipe 1, the left end and the right end of the pipeline connecting pipe 1 are sleeved on a pipe body to be measured, then a worker manually rotates the rotating handle 44, so that the screw 43 on the rotating handle 44 rotates in the mounting hole 5, the rotation of the screw 43 drives the stopper 42 to move downwards, the stopper 42 drives the spring 41 to compress, when the spring 41 is compressed to a certain degree, the continuous rotation of the screw 43 drives the rotating disk 46 to rotate and press downwards, the movable sleeve of the rotating disk 46 and the fixed disk 45 drives the fixed disk 45 to move downwards, thereby driving the pushing block 61 to move downwards, and meanwhile, the first sliding block 64 is in sliding connection with the sliding rail 7 to guide the movement of the pushing block 61, so as to avoid deviation of the movement of the pushing block 61, the thermometer is enabled to detect stably, the downward movement of the pushing block 61 drives the baffle plate 104 on the connecting rod 103 to move towards two sides, the thermometer detection probe 8 penetrates through the through hole 93 and is arranged inside the pipeline connecting pipe 1, the detection of the liquid temperature in the pipeline is achieved, data detected by the probe are transmitted to the control box 31 and finally displayed through the temperature display screen 33, a worker can conveniently monitor the liquid temperature value, the operation keyboard 34 can preset the liquid temperature of the pipeline, when the liquid temperature detected by the detection probe is higher than or lower than a preset temperature threshold value, the control box 31 controls the alarm 32 to give an alarm, and the worker can check the pipeline temperature in time; when the temperature in the pipeline does not need to be detected, a worker reversely rotates the rotary handle 44 to enable the pushing block 61 to move upwards along the sliding rail 7, at the moment, the second sliding block 106 on the baffle plate 104 moves towards the through hole 93 along the sliding way under the action of the pushing block 61, and the thermometer detection probe 8 is placed in the thermometer shell 2 while the through hole 93 is covered, so that the thermometer detection probe 8 is protected, and the service life is prolonged; and the thermometer housing 2 is screw-coupled with the boss 12 at the upper end of the pipe connection pipe 1 so that the inside of the thermometer is easily disassembled.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A durable industrial thermometer comprising a pipe connection tube (1), characterized in that: the pipeline connecting pipe is characterized in that a thermometer shell (2) is in threaded connection with the middle of the upper end of the pipeline connecting pipe (1), a bottom plate (9) is fixedly installed at the lower end of the thermometer shell (2), a through hole (93) is formed in the middle of the bottom plate (9), a second slide way (92) and a first slide way (91) are respectively formed in the left end and the right end of the upper end of the bottom plate (9), the second slide way (92) and the first slide way (91) are respectively located at the left end and the right end of the through hole (93), a protection device (10) is jointly and slidably installed on the second slide way (92) and the first slide way (91), a mounting hole (5) is formed in the middle of the upper end of the thermometer shell (2), a driving device (4) is in threaded connection with the inner portion of the mounting hole (5), the lower end of the driving device (4) penetrates, thrust unit (6) lower extreme middle part fixed mounting has thermometer test probe (8), and thermometer test probe (8) diameter is less than through-hole (93) diameter, thrust unit (6) lower part and protection device (10) upper end middle part fixed connection, slide rail (7) have all been opened to the both ends inner wall about thermometer shell (2), both ends sliding connection about slide rail (7) respectively with thrust unit (6), thermometer shell (2) right-hand member middle part fixed mounting has alarm device (3).

2. A durable industrial thermometer of claim 1 wherein: the pushing device (6) comprises a pushing block (61), a second guide post (63) and a first guide post (62) are fixedly mounted in the middle of the left end and the right end of the pushing block (61) respectively, a first sliding block (64) is fixedly mounted on one side, far away from the pushing block (61), of the second guide post (63) and the first guide post (62), and the first sliding block (64) is matched with the sliding rail (7) and is in sliding connection with the sliding rail.

3. A durable industrial thermometer as defined in claim 2, wherein: the thermometer pushing device is characterized in that the lower end of the pushing block (61) is fixedly connected with the upper end of the thermometer detection probe (8), the upper end of the pushing block (61) is fixedly connected with the lower end of the driving device (4), and the lower portion of the left end and the lower portion of the right end of the pushing block (61) are fixedly connected with the upper portion of the protection device (10).

4. A durable industrial thermometer of claim 1 wherein: protection device (10) include two slider (106), two equal fixed mounting in No. two slider (106) upper end has baffle (104), equal fixed mounting in baffle (104) upper end has No. two fixed block (105), equal movable mounting has No. two pivot (107) on No. two fixed block (105), equal fixedly connected with connecting rod (103) on No. two pivot (107), pivot (102) of equal fixedly connected with in connecting rod (103) upper end, equal swing joint has fixed block (101) on pivot (102).

5. A durable industrial thermometer of claim 4 wherein: one side of the first fixing block (101), which is far away from the connecting rod (103), is fixedly connected with the lower portion of the outer surface of the pushing device (6), and the second sliding block (106) is matched with and slidably connected with the first sliding way (91) and the second sliding way (92) respectively.

6. A durable industrial thermometer of claim 1 wherein: drive arrangement (4) are including fixed disk (45), rotary disk (46) have been cup jointed in fixed disk (45) middle part activity, rotary disk (46) upper end fixedly connected with spring (41), spring (41) upper end fixed mounting has dog (42), dog (42) upper end middle part fixed mounting has screw rod (43), screw rod (43) upper end fixed mounting has twist grip (44).

7. A durable industrial thermometer of claim 6 wherein: the lower end of the fixed disc (45) is fixedly connected with the middle part of the upper end of the pushing device (6), the outer surface of the screw rod (43) is in threaded connection with the inner wall of the mounting hole (5), and the rotating handle (44) is positioned above the thermometer shell (2).

8. A durable industrial thermometer of claim 1 wherein: alarm device (3) are including control box (31), control box (31) right-hand member upper portion fixed mounting has three siren (32), control box (31) right-hand member lower part fixed mounting has temperature display screen (33) and operating keyboard (34), and temperature display screen (33) are located operating keyboard (34) the place ahead, control box (31) and thermometer test probe (8) electric connection, control box (31) left end and thermometer shell (2) right-hand member middle part fixed connection.

9. A durable industrial thermometer of claim 1 wherein: pipeline connecting pipe (1) includes connecting pipe body (13), connecting pipe body (13) upper end middle part fixedly connected with bellying (12), bellying (12) and connecting pipe body (13) welding formula structure as an organic whole, internal thread (11) have been carved with to bellying (12) inner wall, external screw thread matching and threaded connection of internal thread (11) and thermometer shell (2) surface lower part.