High-temperature melt pressure transmitter with high temperature resistance

Abstract

The utility model relates to the technical field of pressure transmitters, in particular to a high-temperature melt pressure transmitter with high temperature resistance, which comprises a pressure measuring probe, a high-temperature isolating capillary tube is fixedly mounted at the bottom of the pressure measuring probe, and a sensor module is fixedly mounted at the top of the high-temperature isolating capillary tube. Through the arrangement of the protection device, the protection sleeve is installed on the outer wall of the signal conversion meter, the heat insulation cover is rotated with the connecting block as the circle center, the clamping rod is clamped into the clamping groove in the protection sleeve through the arrangement of the triangle on the clamping rod, and when the pressure value needs to be checked, the protection sleeve is installed on the outer wall of the signal conversion meter, and the heat insulation cover is rotated with the connecting block as the circle center. When the signal conversion meter is used, the external arc discharge rod is pulled outwards, the elastic part of the clamping rod is deformed by the external arc discharge rod, so that the triangle on the clamping rod is separated from the clamping groove, external electric appliance parts of the signal conversion meter are effectively protected from high-temperature erosion through the arrangement of the heat insulation cover, and the accuracy of pressure value display and the long-term stable operation of equipment are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure transmitter technical field, concretely is a high temperature melt pressure transmitter with high temperature resistance. BACKGROUND

[0002] The high temperature melt pressure transmitter plays an important role in high temperature and high pressure environment, and is widely used in metallurgy, glass manufacturing, chemical industry and other industries, helps to monitor and control the key parameters in the production process, and ensures the safe and stable operation of the production system.

[0003] The prior art such as the publication number "CN216081874U" discloses a high-temperature explosion-proof pressure transmitter, which discloses a high-temperature explosion-proof pressure transmitter, and discloses a high-temperature explosion-proof pressure transmitter, which comprises a high-temperature explosion-proof pressure transmitter main body, and the high-temperature explosion-proof pressure transmitter main body is communicated with a receiving pipe; the end of the receiving pipe away from the high-temperature explosion-proof pressure transmitter main body is rotatably connected with a hollow circular block, the outer periphery of the hollow circular block is provided with a rotating support, the rotating support is provided with a lightning rod, and the rotating support is connected with a grounding wire; the bottom of the hollow circular block is communicated with a buffer connecting piece. The lightning rod protects the high-temperature explosion-proof pressure transmitter main body, and has the effect of protecting against lightning; the receiving pipe and the hollow circular block 3 are rotatably connected, and the flexible pipe can be bent to reduce damage when the high-temperature explosion-proof pressure transmitter main body is impacted.

[0004] However, the existing high-temperature explosion-proof pressure transmitter has the following problems: the pressure transmitter is used in a high-temperature working environment for a long time, and the internal components of the pressure transmitter are damaged, causing data distortion. Therefore, we propose a high-temperature melt pressure transmitter with high temperature resistance. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high temperature melt pressure transmitter with high temperature resistance, which solves the above problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A high temperature melt pressure transmitter with high temperature resistance, comprising a pressure measurement probe, a high temperature isolation capillary tube fixedly installed at the bottom of the pressure measurement probe, a sensor module fixedly installed at the top of the high temperature isolation capillary tube, a signal conversion table fixedly installed at the top of the sensor module, a protection device provided on the front surface of the signal conversion table to protect the display surface of the signal conversion table, and a cleaning device provided on the outer wall of the signal conversion table to prevent water vapor from adhering.

[0008] Preferably, the protective device comprises a protective sleeve mounted on the outer wall of the front surface of the signal conversion table, the connecting block is mounted on the outer wall of the left end of the protective sleeve, the heat insulation cover is rotatably mounted on the inner wall of the connecting block, the clamping rod is mounted on the outer wall of the left end of the heat insulation cover, the outer pull arc rod is mounted on the side of the clamping rod away from the heat insulation cover, and the clamping groove is formed in the outer wall of the right end of the protective sleeve.

[0009] Preferably, the protective sleeve is fixedly connected with the signal conversion table, the connecting block is fixedly connected with the outer wall of the left end of the protective sleeve, the clamping rod is fixedly connected with the heat insulation cover, the end of the clamping rod away from the heat insulation cover is provided with a triangular clamping block, and the clamping rod is elastically arranged.

[0010] Preferably, the cleaning device comprises a rotating rod, the rotating rod is rotatably arranged through the outer wall of the heat insulation cover, the twist handle is arranged on the side of the rotating rod away from the clamping rod, the fixed frame is arranged on the end of the rotating rod close to the clamping rod, the sliding rod is slidably arranged in the inner wall of the fixed frame, the connecting block is arranged on the outer wall of the sliding rod away from the heat insulation cover, the shell is arranged on the end of the connecting block away from the sliding rod, and the sponge block is arranged in the inner wall of the shell.

[0011] Preferably, the twist handle is fixedly connected with the rotating rod, the fixed frame is fixedly connected with the rotating rod, the connecting block is fixedly connected with the sliding rod, the shell is fixedly connected with the connecting block, and the sponge block is fixedly connected with the shell.

[0012] Preferably, the cleaning device further comprises an elastic sheet arranged between the inner wall of the bottom end of the sliding rod and the fixed frame, a triangular block is fixedly arranged on the end of the sliding rod away from the rotating rod, and a contact block is arranged in the inner wall of the protective sleeve.

[0013] Preferably, the triangular block is triangularly arranged, and the triangular block is rotatably arranged through the top of the fixed frame, the contact block is provided with a triangular inclined surface, and the contact block is located on the movement track of the triangular block.

[0014] By means of the above technical scheme, the high-temperature melt pressure transmitter with high-temperature resistance is provided.

[0015] (1), the utility model discloses a protective device is arranged, installs the protective sleeve on the outer wall of signal conversion table, rotates the heat insulation cover with connecting block as the center, through the triangular setting of clamping rod, clamps into the clamping groove on the protective sleeve, when needing to check pressure value, pull out the outer pull arc rod, and the elastic part of clamping rod will be deformed to the outer pull arc rod, thereby the triangular of clamping rod is separated from the clamping groove, the setting of heat insulation cover effectively protects the external electrical components of signal conversion table from high-temperature corrosion, and the accuracy of pressure value display and the long-term stable operation of equipment are ensured.

[0016] (2)、The utility model discloses a setting through the cleaning device, when the display surface of signal conversion table produces water vapor, will after heat -proof cover covers, rotates the twist handle, and the twist handle drives the rotation of the rotating rod, and the rotating rod drives the rotation of the fixed frame, and the fixed frame drives the rotation of the slide bar, and the slide bar drives the rotation of the connecting block, and the connecting block drives the rotation of the shell, and the shell drives the rotation of the sponge block, and the sponge block wipes the water vapor on the display surface of signal conversion table, effectively removes the water vapor of influence display, ensures the clear visibility of pressure value, thereby improve the reliability and the accuracy of operation of equipment, make the slide bar of triangular block slide to the inside, and the slide bar drives the connecting block to slide to the inside, and the connecting block drives the shell to slide to the inside, and the shell drives the sponge block to slide to the inside, and after the abutment of triangular block is removed, through the elastic sheet reset, the sponge block can also slide up and down while rotating, increase the area of water vapor wiping, improve the efficiency of sponge block adsorption, also prevent the stubborn dirt of water vapor adhesion dust from not being wiped, further improve the reliability and the accuracy of operation of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the utility model, form a part of this application and are incorporated in and constitute

[0018] Figure 1 It is the front view schematic drawing of the whole structure of the utility model;

[0019] Figure 2 It is the bottom view schematic drawing of the whole structure of the utility model;

[0020] Figure 3 It is the section view schematic drawing of the protective device in example one;

[0021] Figure 4 It is the section view schematic drawing of the cleaning device in example two;

[0022] Figure 5 It is the enlarged schematic drawing of A in example two.

[0023] In the drawing: 1, pressure measurement probe;11, high-temperature isolation capillary;12, sensor module;13, signal conversion table;2, protective device;21, protective sleeve;22, connecting block;23, heat -proof cover;24, clamping rod;25, outer pull arc lever;26, clamping groove;3, cleaning device;31, rotating rod;32, twist handle;33, fixed frame;34, slide bar;35, connecting block;36, shell;37, sponge block;38, elastic sheet;39, triangular block;310, abutment. DETAILED DESCRIPTION

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] A high-temperature melt pressure transmitter with high-temperature resistance, such as Figures 1-3 As shown, the device includes a pressure measuring probe 1, a high-temperature isolation capillary tube 11 fixedly installed at the bottom of the pressure measuring probe 1, a sensor module 12 fixedly installed at the top of the high-temperature isolation capillary tube 11, and a signal converter 13 fixedly installed at the top of the sensor module 12. The pressure measuring probe 1 is fixed to the measuring area. The pressure measuring probe 1 detects the pressure of the high-temperature melt and converts the pressure signal into an electrical signal. The output electrical signal is transmitted to the sensor module 12 through the high-temperature isolation capillary tube 11 for processing and calculation. The obtained data is then displayed through the signal converter 13 to obtain the pressure value of the high-temperature melt. However, during daily use, the exterior of the signal converter 13 may be corroded by high temperature, which may affect the electrical components displayed on the signal converter 13. A protective device 2 is provided on the front of the signal converter 13 to protect the display surface of the signal converter 13, and a cleaning device 3 is provided on the outer wall of the signal converter 13 to prevent moisture adhesion.

[0027] The protective device 2 comprises a protective sleeve 21 installed on the outer wall of the front surface of the signal conversion table 13, the protective sleeve 21 is fixedly connected with the signal conversion table 13, the connecting block 22 is installed on the outer wall of the left end of the protective sleeve 21, the connecting block 22 is fixedly connected with the outer wall of the left end of the protective sleeve 21, the heat insulation cover 23 is rotatably installed on the inner wall of the connecting block 22, the heat insulation cover 23 rotates around the connecting block 22 as the center, the clamping rod 24 is installed on the outer wall of the left end of the heat insulation cover 23, the clamping rod 24 is fixedly connected with the heat insulation cover 23, and the end, away from the heat insulation cover 23, of the clamping rod 24 is provided with a triangular clamping block, the clamping rod 24 is elastically arranged, the outer pulling arc rod 25 is installed on the side, away from the heat insulation cover 23, of the clamping rod 24, the clamping groove 26 is formed in the outer wall of the right end of the protective sleeve 21, and the clamping groove 26 is located on the movement track of the triangular clamping block of the clamping rod 24; the triangular clamping block on the clamping rod 24 is clamped into the clamping groove 26 on the protective sleeve 21; when the pressure value needs to be observed, the outer pulling arc rod 25 is pulled outwards, the elastic part of the clamping rod 24 is deformed, and the triangular clamping block on the clamping rod 24 is separated from the clamping groove 26; the heat insulation cover 23 effectively protects the external electrical components of the signal conversion table 13 from high-temperature corrosion, and ensures the accuracy of pressure value display and long-term stable operation of the equipment.

[0028] The high-temperature melt pressure transmitter with high-temperature resistance of the utility model in use, the pressure measurement probe 1 is fixed to the measurement area, the pressure measurement probe 1 detects the pressure of high-temperature melt, and converts the pressure signal into an electric signal, the output electric signal is transported to the sensor module 12 through the high-temperature isolation capillary 11 to process and calculate, and the obtained data is displayed through the signal conversion table 13, so that the pressure value of high-temperature melt is obtained, but in the process of daily use, the outside of the signal conversion table 13 can be corroded by high temperature, thereby affecting the electrical components on the display of the signal conversion table 13, the protective sleeve 21 is installed on the outer wall of the signal conversion table 13, the heat insulation cover 23 is rotated around the connecting block 22 as the center, the triangular clamping block on the clamping rod 24 is clamped into the clamping groove 26 on the protective sleeve 21, when the pressure value needs to be observed, the outer pulling arc rod 25 is pulled outwards, the elastic part of the clamping rod 24 is deformed, and the triangular clamping block on the clamping rod 24 is separated from the clamping groove 26, the heat insulation cover 23 effectively protects the external electrical components of the signal conversion table 13 from high-temperature corrosion, and ensures the accuracy of pressure value display and long-term stable operation of the equipment.

[0029] Example 2

[0030] As Figures 4-5As shown, the cleaning device 3 comprises a rotating rod 31, which is penetratingly and rotatably installed on the outer wall of the heat insulation cover 23. A twist handle 32 is installed on the side of the rotating rod 31 away from the clamping rod 24, and the twist handle 32 is fixedly connected with the rotating rod 31. When water vapor appears on the display surface of the signal conversion table 13, the heat insulation cover 23 is covered, and the twist handle 32 is rotated to drive the rotating rod 31 to rotate. A fixed frame 33 is installed on the end of the rotating rod 31 close to the clamping rod 24, and the fixed frame 33 is fixedly connected with the rotating rod 31. The rotating rod 31 drives the fixed frame 33 to rotate. A sliding rod 34 is slidingly installed on the inner wall of the fixed frame 33, and the fixed frame 33 drives the sliding rod 34 to rotate. A connecting block 35 is installed on the outer wall of the sliding rod 34 away from the heat insulation cover 23, and the connecting block 35 is fixedly connected with the sliding rod 34. The sliding rod 34 drives the connecting block 35 to rotate. An outer shell 36 is installed on the end of the connecting block 35 away from the sliding rod 34, and the outer shell 36 is fixedly connected with the connecting block 35. The connecting block 35 drives the outer shell 36 to rotate. A sponge block 37 is installed on the inner wall of the outer shell 36, and the sponge block 37 is fixedly connected with the outer shell 36. The outer shell 36 drives the sponge block 37 to rotate. The sponge block 37 wipes the water vapor on the display surface of the signal conversion table 13, effectively removes the water vapor affecting the display, ensures the clear visibility of the pressure value, and thus improves the reliability of the equipment and the accuracy of the operation.

[0031] The cleaning device 3 further comprises an elastic sheet 38 arranged between the sliding rod 34 and the bottom end inner wall of the fixed frame 33. A triangular block 39 is fixedly installed on the end of the sliding rod 34 away from the rotating rod 31. The triangular block 39 is triangularly arranged and penetratingly and slidingly installed on the top of the fixed frame 33. A resisting block 310 is installed on the inner wall of the protective sleeve 21, and the resisting block 310 is provided with a triangular inclined surface and located on the movement track of the triangular block 39. When the sliding rod 34 rotates, the sliding rod 34 drives the triangular block 39 to rotate, and the triangular block 39 abuts against the resisting block 310 on the protective sleeve 21, so that the triangular block 39 drives the sliding rod 34 to slide inward, the sliding rod 34 drives the connecting block 35 to slide inward, the connecting block 35 drives the outer shell 36 to slide inward, and the outer shell 36 drives the sponge block 37 to slide inward. After the triangular block 39 releases the abutment of the resisting block 310, the triangular block 39 is reset through the elastic sheet 38. The sponge block 37 can also slide up and down while rotating, which increases the wiping area of the water vapor, improves the adsorption efficiency of the sponge block 37, prevents the water vapor from being attached with dust to form stubborn stains which are not wiped, further improves the reliability of the equipment and the accuracy of the operation.

[0032] The utility model discloses a high temperature melt pressure transmitter with high temperature resistance, when the display surface of signal conversion table 13 produces water vapor, covers heat insulation cover 23, rotates twist handle 32, and twist handle 32 drives rotary rod 31 to rotate, and rotary rod 31 drives fixed frame 33 to rotate, and fixed frame 33 drives slide rod 34 to rotate, and slide rod 34 drives connecting block 35 to rotate, and connecting block 35 drives shell 36 to rotate, and shell 36 drives sponge block 37 to rotate, and sponge block 37 wipes the water vapor on the display surface of signal conversion table 13, effectively removes the water vapor that influences display, ensures the clear visibility of pressure value, thereby improve the reliability and the accuracy of operation of equipment.

[0033] When slide rod 34 rotates, slide rod 34 drives triangular block 39 to rotate, and triangular block 39 abuts against abutting block 310 on protective sleeve 21, so that triangular block 39 drives slide rod 34 to slide inwards, slide rod 34 drives connecting block 35 to slide inwards, connecting block 35 drives shell 36 to slide inwards, and shell 36 drives sponge block 37 to slide inwards, and after triangular block 39 releases the abutment of abutting block 310, reset is carried out through elastic sheet 38, sponge block 37 can also slide up and down while rotating, the area of wiping water vapor is increased, the efficiency of sponge block 37 adsorption is improved, and the reliability and the accuracy of operation of equipment are further improved.

[0034] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or equipment.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high temperature melt pressure transmitter with resistance to high temperature, comprising a pressure measuring probe (1), characterized in that: The bottom of the pressure measuring probe (1) is fixedly installed with a high-temperature isolation capillary (11), the top of the high-temperature isolation capillary (11) is fixedly installed with a sensor module (12), the top of the sensor module (12) is fixedly installed with a signal conversion table (13), the front surface of the signal conversion table (13) is provided with a protection device (2) for providing protection for the display surface of the signal conversion table (13), and the outer wall of the signal conversion table (13) is provided with a cleaning device (3) for preventing water vapor from adhering.

2. The high temperature melt pressure transmitter with high temperature resistance according to claim 1, characterized in that: The protection device (2) comprises a protective sleeve (21) installed on the outer wall of the front surface of the signal conversion table (13), a connecting block (22) installed on the outer wall of the left end of the protective sleeve (21), a heat insulation cover (23) rotatably installed on the inner wall of the connecting block (22), a clamping rod (24) installed on the outer wall of the left end of the heat insulation cover (23), an outer pull arc rod (25) installed on the side of the clamping rod (24) away from the heat insulation cover (23), and a clamping groove (26) formed in the outer wall of the right end of the protective sleeve (21).

3. The high temperature melt pressure transmitter with high temperature resistance according to claim 2, characterized in that: The protective sleeve (21) is fixedly connected with the signal conversion table (13), the connecting block (22) is fixedly connected with the outer wall of the left end of the protective sleeve (21), the clamping rod (24) is fixedly connected with the heat insulation cover (23), and one end of the clamping rod (24) away from the heat insulation cover (23) is provided with a triangular clamping block, and the clamping rod (24) is elastically arranged.

4. The high temperature melt pressure transmitter with high temperature resistance according to claim 3, characterized in that: The cleaning device (3) comprises a rotating rod (31) penetratingly and rotatably installed on the outer wall of the heat insulation cover (23), a twist handle (32) installed on one side of the rotating rod (31) away from the clamping rod (24), a fixed frame (33) installed on one end of the rotating rod (31) close to the clamping rod (24), a sliding rod (34) slidingly installed on the inner wall of the fixed frame (33), a connecting block (35) installed on the outer wall of the sliding rod (34) away from the heat insulation cover (23), a shell (36) installed on one end of the connecting block (35) away from the sliding rod (34), and a sponge block (37) installed on the inner wall of the shell (36).

5. The high temperature melt pressure transmitter with high temperature resistance according to claim 4, characterized in that: The twist handle (32) is fixedly connected with the rotating rod (31), the fixed frame (33) is fixedly connected with the rotating rod (31), the connecting block (35) is fixedly connected with the sliding rod (34), the shell (36) is fixedly connected with the connecting block (35), and the sponge block (37) is fixedly connected with the shell (36).

6. The high temperature melt pressure transmitter with high temperature resistance according to claim 5, characterized in that: The cleaning device (3) further comprises an elastic sheet (38) arranged between the inner wall of the bottom end of the sliding rod (34) and the fixed frame (33), a triangular block (39) fixedly installed on one end of the sliding rod (34) away from the rotating rod (31), and a contact block (310) installed on the inner wall of the protective sleeve (21).

7. The high temperature melt pressure transmitter with high temperature resistance according to claim 6, characterized in that: The triangular block (39) is triangularly arranged and penetrates and slidingly installed on the top of the fixed frame (33), and the contact block (310) is provided with a triangular inclined surface and located on the movement track of the triangular block (39).

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