CN111693162B - Integrated temperature transmitter based on dynamic stability - Google Patents
Integrated temperature transmitter based on dynamic stability Download PDFInfo
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- CN111693162B CN111693162B CN202010707376.1A CN202010707376A CN111693162B CN 111693162 B CN111693162 B CN 111693162B CN 202010707376 A CN202010707376 A CN 202010707376A CN 111693162 B CN111693162 B CN 111693162B
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- temperature transmitter
- pipe
- temperature
- connecting plate
- fixedly connected
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
Abstract
The invention provides an integrated temperature transmitter based on dynamic stability, which comprises double temperature sensing elements for sensing temperature, a protective sleeve for protecting the temperature sensing elements, a mounting fixing piece for connecting the device to a temperature-measured device, a three-way pipe, a connecting nut, a first temperature transmitter, an integrated temperature transmitter shell for mounting the first temperature transmitter, and a second temperature transmitter, and relates to the field of flowmeters. This flowmeter based on plastics material integral type designs the temperature measuring device that can two become to carry according to the measurement problem that current integration temperature transmitter exists to overcome the problem of two conveyor stability in the complex environment through special structure, multinomial adaptability function, thereby the effectual influence that receives measurement environment of general integration temperature transmitter of having solved, the function of reply environment is less, equipment interferes with the work of precision component easily in great vibrations environment, and then influences measurement accuracy's problem.
Description
Technical Field
The invention relates to the technical field of flowmeters, in particular to an integrated temperature transmitter based on dynamic stability.
Background
An integrated temperature transmitter is a type of instrument used to measure temperature. The thermocouple/thermal resistor with the integrated temperature transmitter is a high-precision temperature transmitter which is based on thermal resistor, resistance of the thermocouple, voltage signal input, two-wire system 4-20 mA analog output, supports HART protocol, is programmed through PC, passes through various certifications and generally consists of the thermocouple or the thermal resistor and transmitter parts; the transducer is composed of a shell, a circuit board and the like, and is widely applied to industrial technologies and management departments of chemical industry, environmental protection, food, medicine and the like, the current integrated temperature transducer is influenced by the use environment when in use, especially is often unstable in measurement caused by vibration and other unstable factors when in use in a factory with equipment booming, and finally influences the measurement precision, a plurality of integrated temperature transducers are required to be arranged near a measuring point for measuring the temperature when in measurement of the temperature so as to improve the measurement precision, but the mode needs repeated steps of repeated installation, wiring and the like, has poor integral effect, is difficult to adapt to the requirement of a complex environment, the general integrated temperature transducer is easily influenced by the measurement environment, has less functions of coping with the environment, and the equipment is easy to interfere the work of a precise element in a larger vibration environment, further, the measurement accuracy is affected, so that an integrated temperature transmitter based on dynamic stability is needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an integrated temperature transmitter based on dynamic stability, which solves the problems that a common integrated temperature transmitter is easily influenced by a measuring environment, has less environment coping functions, and is easy to interfere the work of a precision element in a larger vibration environment, thereby influencing the measuring precision.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an integrated temperature transmitter based on dynamic stability comprises a double temperature sensing element for sensing temperature, a protective sleeve for protecting the temperature sensing element, an installation fixing piece for connecting the device to a temperature-measured device, a three-way pipe, a connecting nut, a first temperature transmitter, an integrated temperature transmitter shell for installing the first temperature transmitter, a second temperature transmitter, a flame-proof junction box for installing the second temperature transmitter, an integrated temperature transmitter wiring board, a rear side counterweight mechanism for avoiding the device from loosening and a movable supporting mechanism for supporting the device at any angle, wherein the double temperature sensing element is installed inside the protective sleeve, the surface of the protective sleeve is fixedly connected with the installation fixing piece, one end of the protective sleeve is connected with the three-way pipe through the connecting nut, the surface of the integrated temperature transmitter shell and the surface of the flame-proof junction box are both fixedly connected with non-inserted deep protective pipes, the non-insertion-depth protection pipes are respectively connected to the inside of the three-way pipe, the first temperature transmitter is fixedly installed inside the integrated temperature transmitter shell, the second temperature transmitter is fixedly installed inside the explosion-proof junction box, the integrated temperature transmitter wiring board is installed on the integrated temperature transmitter shell, the rear-side distribution mechanism is arranged on the three-way pipe, and the movable supporting mechanism is arranged on the rear-side distribution mechanism.
Preferably, the rear counterweight mechanism comprises a first connecting plate, a second connecting plate, two clamping blocks, a movable supporting ball, three rear movable sleeves and a counterweight pad, the first connecting plate and the second connecting plate are both fixedly connected on the three-way pipe, the first connecting plate and the second connecting plate are vertically and symmetrically distributed on the three-way pipe, the lower surface of the first connecting plate and the upper surface of the second connecting plate are both fixedly connected with a clamping block, the two clamping blocks are vertically and symmetrically distributed, a movable supporting ball is clamped between the two clamping blocks, the movable supporting ball can freely rotate between the two clamping blocks, one end of each of the three rear movable sleeves is hinged with the surface of the movable supporting ball, the inner wall of the rear movable sleeve is connected with a rear movable rod in a sliding mode, and the surface of the rear movable rod is fixedly connected with a balance weight pad.
Preferably, the material of counter weight pad includes the rubber pad, the surface of counter weight pad is triangle string bag shape, the three top of counter weight pad is connected with the surface of three rear side movable rod respectively, difference fixedly connected with one no elastic connection rope on the position that the surface of counter weight pad is close to three top, the one end that the counter weight pad was kept away from to no elastic connection rope is connected with the fixed surface of second connecting plate.
Preferably, the bottom ends of the three rear movable rods are fixedly connected with shock absorption telescopic rods, shock absorption springs are sleeved on the surface surfaces of the shock absorption telescopic rods, and anti-skidding blocks are fixedly connected to the bottoms of the shock absorption telescopic rods.
Preferably, the movable supporting mechanism comprises a fixed pipe, a connecting pipe, a self-adaptive telescopic rod, three elastic supporting pipes and an inclined supporting pipe, the fixed pipe is sleeved on a first connecting plate and a second connecting plate, the side face of the fixed pipe is in a ring shape, the surface of the first connecting plate and the surface of the second connecting plate are fixedly connected with the inner wall of the fixed pipe, the surface of the fixed pipe is fixedly connected with the connecting pipe, the non-insertion-depth protecting pipe connected with the explosion-proof junction box is sleeved inside the connecting pipe, and the surface of the connecting pipe is in threaded connection with a fastening bolt.
Preferably, an annular sliding groove is formed in the surface of the fixed pipe, an arc-shaped supporting sliding plate is connected to the inner wall of the annular sliding groove in a sliding mode, an anti-slip pad is fixedly connected to the surface of the arc-shaped supporting sliding plate, a self-adaptive telescopic rod is connected to the surface of the arc-shaped supporting sliding plate in a fixed mode, one end of the self-adaptive telescopic rod is rotatably connected with a movable ring pipe, three elastic supporting pipes are hinged to the surface of the movable ring pipe, an elastic supporting rod is connected to the inner wall of each elastic supporting pipe in a sliding mode, and a spring connected with the elastic supporting rod is arranged inside each elastic supporting pipe.
Preferably, the surface of the self-adaptive telescopic rod is hinged with an inclined supporting pipe, the inner wall of the inclined supporting pipe is connected with an inclined supporting rod in a sliding mode, the surface of the inclined supporting pipe is connected with a fixing bolt in a threaded mode, one end of the inclined supporting rod is hinged with an inclined supporting plate, and the surface of the inclined supporting plate is arc-shaped.
(III) advantageous effects
(1) The invention can be used for double-transmission output of an on-site SIS/DCS system, carries out measurement and analysis at the same point, more accurately measures the temperature, is convenient for on-site double-system wiring and interference resistance due to the separation of double outputs, and is more rapid in double-transmission and convenient for system control.
(2) According to the invention, the rear-side counterweight mechanism and the movable support mechanism are arranged, so that the temperature measuring device can be counterweighted on the basis of adapting to the structural shape of the device and on the basis of any installation angle of the equipment, and the flexible support is carried out on the position of the equipment which is easy to deflect, so that the problems of equipment vibration and inaccurate measurement caused by excessive deflection of the gravity center of the temperature measuring device can be prevented, and the equipment is more conveniently used for an explosion-proof field.
(3) The invention designs the temperature measuring device capable of double-variable transmission according to the measurement problem of the existing integrated temperature transmitter, and overcomes the stability problem of the double-variable transmission device in a complex environment through a special structure, and has multiple adaptability functions, thereby effectively solving the problems that the common integrated temperature transmitter is easily influenced by the measurement environment, has fewer functions for the environment, and is easy to interfere the work of a precision element in a larger vibration environment, thereby influencing the measurement precision.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the integrated temperature transmitter terminal block configuration of the present invention;
FIG. 3 is a front view of the rear weighting mechanism of the present invention;
FIG. 4 is a cross-sectional view of the arcuate support sled structure of the present invention.
Wherein, 1 double temperature sensing element, 2 protective sleeve, 3 mounting fixture, 4 three-way pipe, 5 connecting nut, 6 first temperature transmitter, 7 integrated temperature transmitter shell, 8 second temperature transmitter, 9 explosion-proof junction box, 10 integrated temperature transmitter terminal board, 11 rear counterweight mechanism, 111 first connecting board, 112 second connecting board, 113 clamping block, 114 movable supporting ball, 115 rear movable sleeve, 116 counterweight pad, 117 rear movable rod, 118 inelastic connecting rope, 119 shock-absorbing telescopic rod, 1110 shock-absorbing spring, 1111 anti-slip block, 12 movable supporting mechanism, 121 fixed pipe, 122 connecting pipe, 123 self-adapting telescopic rod, 124 elastic supporting pipe, 125 inclined supporting pipe, 126 fastening bolt, 127 annular chute, 128 arc supporting slide plate, 129 anti-slip pad, 1210 movable, 1211 elastic supporting rod, 1212 inclined supporting pipe, 1213 fixing bolt, 1214 inclined supporting plate, 1210 inclined supporting plate, 13 non-inserted depth protection tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the embodiment of the present invention provides an integrated temperature transmitter based on dynamic stability, which includes a double temperature sensing element 1 for sensing temperature, a protective sleeve 2 for protecting the temperature sensing element, a mounting fixture 3 for connecting the device to a temperature-measured device, a three-way pipe 4, a coupling nut 5, a first temperature transmitter 6, an integrated temperature transmitter housing 7 for mounting the first temperature transmitter 6, a second temperature transmitter 8, a flameproof junction box 9 for mounting the second temperature transmitter 8, an integrated temperature transmitter wiring board 10, a rear-side counterweight mechanism 11 for preventing the device from loosening, and a movable support mechanism 12 for supporting the device at any angle, wherein the double temperature sensing element 1 is mounted inside the protective sleeve 2, the mounting fixture 3 is fixedly connected to the surface of the protective sleeve 2, one end of the protective sleeve 2 is connected to the three-way pipe 4 through the coupling nut 5, the surface of integration temperature transmitter casing 7 and the equal fixedly connected with of surface of flame proof terminal box 9 insert dark protection tube 13, two non-insert dark protection tubes 13 are received the inside of three-way pipe 4 respectively, first temperature transmitter 6 fixed mounting is in the inside of integration temperature transmitter casing 7, second temperature transmitter 8 fixed mounting is in the inside of flame proof terminal box 9, integration temperature transmitter wiring board 10 is installed on integration temperature transmitter casing 7, rear side distribution mechanism sets up on three-way pipe 4, activity supporting mechanism 12 sets up on rear side distribution mechanism.
The rear counterweight mechanism 11 comprises a first connecting plate 111, a second connecting plate 112, two clamping blocks 113, a movable supporting ball 114, three rear movable sleeves 115 and a counterweight pad 116, wherein the first connecting plate 111 and the second connecting plate 112 are fixedly connected to the three-way pipe 4, the first connecting plate 111 and the second connecting plate 112 are symmetrically distributed on the three-way pipe 4 from top to bottom, the lower surface of the first connecting plate 111 and the upper surface of the second connecting plate 112 are fixedly connected with one clamping block 113, the two clamping blocks 113 are symmetrically distributed from top to bottom, the movable supporting ball 114 is clamped between the two clamping blocks 113, the movable supporting ball 114 can freely rotate between the two clamping blocks 113, one ends of the three rear movable sleeves 115 are hinged with the surfaces of the movable supporting balls 114, the inner wall of the rear movable sleeves 115 is slidably connected with rear movable rods 117, the surfaces of the three rear movable rods 117 are fixedly connected with the counterweight pad 116, the material of counter weight pad 116 includes the rubber pad, the surface of counter weight pad 116 is triangle string bag shape, the three top of counter weight pad 116 respectively with three rear side movable rod 117's surface connection, counter weight pad 116's surface is close to on the position on three top respectively a fixedly connected with do not have elastic connection rope 118, the one end that counter weight pad 116 was kept away from to no elastic connection rope 118 is connected with the fixed surface of second connecting plate 112, the equal fixedly connected with shock attenuation telescopic link 119 in bottom of three rear side movable rod 117, damping spring 1110 has been cup jointed to the surface of shock attenuation telescopic link 119, the bottom fixedly connected with non slipping spur 1111 of shock attenuation telescopic link 119.
The movable supporting mechanism 12 comprises a fixed pipe 121, a connecting pipe 122, a self-adaptive telescopic rod 123, three elastic supporting pipes 124 and an inclined supporting pipe 125, wherein the fixed pipe 121 is sleeved on a first connecting plate 111 and a second connecting plate 112, the side surface of the fixed pipe 121 is in a ring shape, the surface of the first connecting plate 111 and the surface of the second connecting plate 112 are both fixedly connected with the inner wall of the fixed pipe 121, the surface of the fixed pipe 121 is fixedly connected with the connecting pipe 122, a non-inserted deep protection pipe 13 connected with a flameproof junction box 9 is sleeved inside the connecting pipe 122, the surface of the connecting pipe 122 is in threaded connection with a fastening bolt 126, the surface of the fixed pipe 121 is provided with an annular chute 127, the inner wall of the annular chute 127 is in sliding connection with an arc-shaped supporting sliding plate 128, the surface of the arc-shaped supporting sliding plate 128 is fixedly connected with an anti-skid pad 129, the surface of the arc-shaped supporting sliding plate 128 is fixedly connected with the self-adaptive telescopic rod 123, one end of the self-adaptive telescopic rod 123 is rotatably connected with a movable ring pipe 1210, the surface of the movable ring tube 1210 is hinged with three elastic supporting tubes 124, the inner wall of the elastic supporting tube 124 is connected with an elastic supporting rod 1211 in a sliding manner, a spring connected with the elastic supporting rod 1211 is arranged inside the elastic supporting tube 124, the surface of the self-adaptive telescopic rod 123 is hinged with an inclined supporting tube 125, the inner wall of the inclined supporting tube 125 is connected with an inclined supporting rod 1212 in a sliding manner, the surface of the inclined supporting tube 125 is connected with a fixing bolt 1213 in a threaded manner, one end of the inclined supporting rod 1212 is hinged with an inclined supporting plate 1214, and the surface of the inclined supporting plate 1214 is arc-shaped.
When the device is used, the device is connected to a measured object needing temperature measurement through the mounting fixing part 3, then the positions of the rear counterweight mechanism 11 and the movable supporting mechanism 12 are adjusted according to the positions of the integrated temperature transmitter shell 7 and the second temperature transmitter 8, the anti-skidding block 1111 is contacted with the ground to avoid the integral swinging of the rear counterweight mechanism 11, then the counterweight-preventing substance on the counterweight pad 116, which can be a brick, is rotated to a proper position to be vertical to the ground, then the three elastic supporting rods 1211 are contacted with the ground in a triangular shape, then the inclined strut 1212 is extended out to enable the inclined strut 1214 to be abutted against the surface of the flameproof junction box 9, the inclined strut 1212 is fixed through the fixing bolt 1213, the field wiring is respectively connected to the integrated temperature transmitter wiring board 10 and the second temperature transmitter 8, and 4-20 mA analog quantity is output, the first temperature transmitter 6 and the second temperature transmitter 8 measure the temperature of the measured object through the double temperature sensing elements 1, the rear counterweight mechanism 11 is counterweighted at the rear side of the second temperature transmitter 8, the movable supporting mechanism 12 supports the whole equipment at the gravity center position to keep the stability of the temperature measuring device, and when in vibration, if the counterweight pad 116 is thrown upwards, the elastic connecting rope 118 is not directly loosened, and any upward pushing force cannot be added at the rear side.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (1)
1. The utility model provides an integration temperature transmitter based on dynamic stability, including two temperature-sensing element (1) that are used for the temperature sensing, a protective case (2) for protecting the temperature-sensing element, an installation mounting (3) for being connected the device on by temperature measuring device, three-way pipe (4), coupling nut (5), first temperature transmitter (6), an integration temperature transmitter casing (7) for installing first temperature transmitter (6), second temperature transmitter (8), a flame proof terminal box (9) for installing second temperature transmitter (8), integration temperature transmitter wiring board (10), a movable supporting mechanism (12) that is used for avoiding device not hard up rear side counter weight mechanism (11) and is used for playing arbitrary angle supporting role to the device, its characterized in that: the temperature-sensing device is characterized in that the two temperature-sensing elements (1) are arranged in the protective sleeve (2), the surface of the protective sleeve (2) is fixedly connected with an installation fixing piece (3), one end of the protective sleeve (2) is connected with the three-way pipe (4) through a connecting nut (5), the surface of the integrated temperature transmitter shell (7) and the surface of the explosion-proof junction box (9) are fixedly connected with non-inserted deep protection pipes (13), the two non-inserted deep protection pipes (13) are respectively connected with the inside of the three-way pipe (4), the first temperature transmitter (6) is fixedly arranged in the integrated temperature transmitter shell (7), the second temperature transmitter (8) is fixedly arranged in the explosion-proof junction box (9), the integrated temperature transmitter wiring board (10) is arranged on the integrated temperature transmitter shell (7), and the rear-side distribution mechanism is arranged on the three-way pipe (4), the movable supporting mechanism (12) is arranged on the rear side distribution mechanism;
the rear-side counterweight mechanism (11) comprises a first connecting plate (111), a second connecting plate (112), two clamping blocks (113), a movable supporting ball (114), three rear-side movable sleeves (115) and a counterweight pad (116), wherein the first connecting plate (111) and the second connecting plate (112) are fixedly connected to the three-way pipe (4), the first connecting plate (111) and the second connecting plate (112) are symmetrically distributed on the three-way pipe (4) up and down, the lower surface of the first connecting plate (111) and the upper surface of the second connecting plate (112) are fixedly connected with one clamping block (113), the two clamping blocks (113) are symmetrically distributed up and down, the movable supporting ball (114) is clamped between the two clamping blocks (113), the movable supporting ball (114) can freely rotate between the two clamping blocks (113), one end of each rear-side movable sleeve (115) is hinged to the surface of the movable supporting ball (114), the inner wall of the rear movable sleeve (115) is connected with rear movable rods (117) in a sliding manner, and the surfaces of the three rear movable rods (117) are fixedly connected with counterweight pads (116);
the material of the counterweight pad (116) comprises a rubber pad, the surface of the counterweight pad (116) is in a triangular net bag shape, three top ends of the counterweight pad (116) are respectively connected with the surfaces of three rear movable rods (117), the positions, close to the three top ends, of the surface of the counterweight pad (116) are respectively and fixedly connected with a non-elastic connecting rope (118), and one end, far away from the counterweight pad (116), of the non-elastic connecting rope (118) is fixedly connected with the surface of the second connecting plate (112);
the bottom ends of the three rear movable rods (117) are fixedly connected with shock absorption telescopic rods (119), shock absorption springs (1110) are sleeved on the surfaces of the shock absorption telescopic rods (119), and anti-skidding blocks (1111) are fixedly connected to the bottoms of the shock absorption telescopic rods (119);
the movable supporting mechanism (12) comprises a fixed pipe (121), a connecting pipe (122), a self-adaptive telescopic rod (123), three elastic supporting pipes (124) and inclined supporting pipes (125), the fixed pipe (121) is sleeved on a first connecting plate (111) and a second connecting plate (112), the side surface of the fixed pipe (121) is in a ring shape, the surface of the first connecting plate (111) and the surface of the second connecting plate (112) are both fixedly connected with the inner wall of the fixed pipe (121), the surface of the fixed pipe (121) is fixedly connected with the connecting pipe (122), a non-insertion-depth protection pipe (13) connected with the explosion-proof junction box (9) is sleeved inside the connecting pipe (122), and the surface of the connecting pipe (122) is in threaded connection with a fastening bolt (126);
an annular sliding groove (127) is formed in the surface of the fixed pipe (121), an arc-shaped supporting sliding plate (128) is connected to the inner wall of the annular sliding groove (127) in a sliding mode, an anti-slip pad (129) is fixedly connected to the surface of the arc-shaped supporting sliding plate (128), a self-adaptive telescopic rod (123) is fixedly connected to the surface of the arc-shaped supporting sliding plate (128), one end of the self-adaptive telescopic rod (123) is rotatably connected with a movable ring pipe (1210), three elastic supporting pipes (124) are hinged to the surface of the movable ring pipe (1210), an elastic supporting rod (1211) is connected to the inner wall of each elastic supporting pipe (124) in a sliding mode, and a spring connected with the elastic supporting rod (1211) is arranged inside each elastic supporting pipe (124);
the surface of self-adaptation telescopic link (123) articulates there is diagonal bracing pipe (125), the inner wall sliding connection of diagonal bracing pipe (125) has diagonal bracing piece (1212), the surperficial threaded connection of diagonal bracing pipe (125) has fixing bolt (1213), the one end of diagonal bracing piece (1212) articulates there is diagonal bracing board (1214), the surface of diagonal bracing board (1214) is the arc form.
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| CN202010707376.1A CN111693162B (en) | 2020-07-21 | 2020-07-21 | Integrated temperature transmitter based on dynamic stability |
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| CN202010707376.1A CN111693162B (en) | 2020-07-21 | 2020-07-21 | Integrated temperature transmitter based on dynamic stability |
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| CN111693162B true CN111693162B (en) | 2021-10-22 |
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