Dual output integrated temperature transmitter

Abstract

The utility model discloses a kind of double-output integrated temperature transmitter, it is related to temperature transmitter technical field, including three-way piece, three-way piece's three output ends are respectively installed with first mounting rod, fourth mounting rod and third mounting rod, first temperature transmitter is installed on first mounting rod, detection rod is installed on fourth mounting rod, support seat is installed at the junction of fourth mounting rod and detection rod, cleaning ring, slidingly connected on detection rod.The utility model design structure is reasonable, it can be combined with the cleaning assembly of cleaning ring and lifting platform by setting, it is not disassembled equipment under the condition, the surface of detection rod is cleaned using the up and down movement of lifting platform to drive cleaning ring, effectively avoid the problem that detection rod surface is polluted due to long-term use, ensure the accuracy of detection data, also reduce the inconvenience and possible damage caused by washing need frequent disassembly equipment, prolong the service life of equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to temperature transmitter technical field, concretely is a kind of double output integrated temperature transmitter. BACKGROUND

[0002] Integrated temperature transmitter is a kind of instrument for measuring temperature, and the thermocouple / thermal resistance with integrated temperature transmitter is based on thermal resistance, thermocouple resistance, voltage signal input, two-wire 4~20mA analog output, supports HART protocol, through PC programming, through a variety of authentication high-precision temperature transmitter, generally by thermocouple or thermal resistance and transmitter component, transmitter is composed of shell and circuit board etc., current integrated temperature transmitter has been more popular, integrated temperature transmitter can very simple mode-200~+1600 ℃ Range temperature signal is converted into two-wire 4~20mADC Electric signal transmission to display instrument, regulator, recorder, DCS etc., realize accurate measurement and control to temperature, integrated temperature transmitter usually includes temperature transmitter and temperature sensor, usually, in actual application, temperature sensor is four-wire temperature sensor and is widely used in chemical industry, environmental protection, food, pharmaceutical and other industrial technology and management department.

[0003] In the Chinese patent with publication number CN220982471U, a double-output integrated temperature transmitter is disclosed, which can be easily disassembled and repaired by opening the cover plate, turning the threaded sleeve, and moving the threaded sleeve left to disconnect the second integrated temperature transmitter from the connecting pipe, thereby increasing the practicality of the double-output integrated temperature transmitter.

[0004] In the above-mentioned scheme, the cover plate is limited by the lifting ring and the elastic rope. However, due to the elasticity of the elastic rope, gaps may easily occur between the cover plate and the explosion-proof box, which may not provide good protection. Moreover, after multiple uses, the detection rod on the detector may easily adhere to a large amount of contaminants, which may affect the detection results. Therefore, we provide a double-output integrated temperature transmitter to solve the above problems. UTILITY MODEL CONTENTS

[0005] I) Technical problems solved

[0006] The utility model aims to make up for the shortcomings of the prior art and provides a double-output integrated temperature transmitter.

[0007] II) Technical solutions

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-output integrated temperature transmitter, comprising:

[0009] The three-way piece is provided with a first mounting rod, a fourth mounting rod and a third mounting rod, the first mounting rod is provided with a first temperature transmitter, the fourth mounting rod is provided with a detection rod, and the fourth mounting rod is provided with a support seat.

[0010] The support seat is provided with a cleaning assembly for cleaning the detection rod through the lifting movement of the cleaning ring.

[0011] The second temperature transmitter is provided with a second mounting rod, and the second mounting rod and the third mounting rod are provided with reinforcing blocks.

[0012] The explosion-proof box is provided with a limiting assembly for limiting the two reinforcing blocks, and the explosion-proof box is provided with a box cover.

[0013] Further, the cleaning assembly comprises a lifting platform arranged above the support seat, the lifting platform is provided with a connecting rod, and the bottom end of the connecting rod penetrates the support seat and is fixedly connected to the cleaning ring.

[0014] Further, the connecting rod is provided with a first spring, and the two ends of the first spring are respectively abutted on the lifting platform and the support seat.

[0015] Further, the support seat is provided with a mounting seat, and the mounting seat is provided with a thread.

[0016] Further, the limiting assembly comprises a bidirectional screw rod rotatably connected to the explosion-proof box, the bidirectional screw rod is provided with two sliding blocks in threaded connection, the sidewall of the explosion-proof box is provided with two sliding grooves, and one end of each of the two sliding blocks is slidably connected to the two sliding grooves.

[0017] Further, the two sliding blocks are fixedly connected to limiting seats on the side face close to each other, and the two ends of the reinforcing block are respectively inserted into the two limiting seats.

[0018] Further, the fixing assembly comprises a pillow block fixedly connected to the box cover, the box cover is provided with a receiving groove and a guide groove in communication, the receiving groove is slidably connected to an extrusion block, the side face of the extrusion block is fixedly connected to a limiting plate, and the limiting plate is slidably connected to the guide groove.

[0019] Further, the inner top wall of the explosion-proof box is fixedly connected to a clamping block, and the limiting plate is provided with a clamping groove matched with the clamping block.

[0020] Further, the inner bottom wall of the accommodating groove is fixedly connected with a guide rod, the extruding block is internally provided with an accommodating cavity, the top end of the guide rod penetrates through the bottom surface of the extruding block and extends into the accommodating cavity, a second spring is sleeved on the guide rod, and the two ends of the second spring are respectively abutted against the accommodating groove and the extruding block.

[0021] III) Beneficial effects:

[0022] Compared with the prior art, the double-output integrated temperature transmitter has the following beneficial effects:

[0023] Firstly, the cleaning assembly combining the cleaning ring and the lifting table can clean the surface of the detection rod by the up-down movement of the lifting table without disassembling the equipment, effectively avoids the problem of surface pollution of the detection rod caused by long-term use, ensures the accuracy of detection data, reduces the inconvenience and possible damage caused by frequent disassembly and assembly for cleaning, and prolongs the service life of the equipment.

[0024] Secondly, the fixing assembly, i.e., the extruding block and the limiting plate are cooperatively designed, and the action of the second spring ensures the close fit between the box cover and the explosion-proof box and simplifies the installation process, so that the limiting plate can be easily released by simple operation when the box cover needs to be opened for internal inspection or maintenance, thereby realizing quick disassembly and assembly, improving the work efficiency, and providing great convenience for daily maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a perspective view of the utility model;

[0026] Figure 2 It is a sectional view of the utility model;

[0027] Figure 3 It is a perspective view of the utility model Figure 2 It is an enlarged schematic view of the structure at A in the utility model;

[0028] Figure 4 It is a perspective view of the utility model Figure 2 It is an enlarged schematic view of the structure at B in the utility model.

[0029] In the diagram: 1. T-joint; 2. First temperature transmitter; 3. First mounting rod; 4. Second temperature transmitter; 5. Second mounting rod; 6. Third mounting rod; 7. Reinforcing block; 8. Explosion-proof box; 9. Box cover; 10. Fourth mounting rod; 11. Support base; 12. Mounting base; 13. Detection rod; 14. Lifting platform; 15. Connecting rod; 16. First spring; 17. Cleaning ring; 18. Bidirectional screw; 19. Slider; 20. Slide groove; 21. Limiting seat; 22. Storage groove; 23. Extrusion block; 24. Slot; 25. Limiting plate; 26. Locking block; 27. Guide groove; 28. Guide rod; 29. ​​Second spring; 30. Storage cavity; 31. Pillow block. Detailed Implementation

[0030] 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.

[0031] like Figures 1-4 As shown, this utility model provides a technical solution: a dual-output integrated temperature transmitter, including a three-way connector 1, a cleaning ring 17, a second temperature transmitter 4, and an explosion-proof box 8.

[0032] The three output ends of the tee fitting 1 are respectively equipped with a first mounting rod 3, a fourth mounting rod 10 and a third mounting rod 6. A first temperature transmitter 2 is installed on the first mounting rod 3, and a detection rod 13 is installed on the fourth mounting rod 10. The temperature of the object to be measured is detected by the detection rod 13. A support base 11 is installed at the connection between the fourth mounting rod 10 and the detection rod 13, and the support base 11 blocks the connection between the detection rod 13 and the fourth mounting rod 10.

[0033] The cleaning ring 17 is slidably connected to the detection rod 13. The inner wall of the cleaning ring 17 near the detection rod 13 is made of high-temperature resistant rubber. The support base 11 is equipped with a cleaning component that cleans the detection rod 13 by raising and lowering the cleaning ring 17. The cleaning component includes a lifting platform 14 set above the support base 11. A connecting rod 15 is installed on the lifting platform 14. The bottom end of the connecting rod 15 passes through the support base 11 and is fixedly connected to the cleaning ring 17. The lifting platform 14 is designed with lugs. The lugs drive the lifting platform 14 to move up and down, thereby enabling the connecting rod 15 to drive the cleaning ring 17 to move up and down to clean the detection rod 13.

[0034] The first spring 16 is sleeved on the connecting rod 15, and the two ends of the first spring 16 abut against the lifting platform 14 and the supporting base 11 respectively, the lifting platform 14 is supported by the elasticity of the first spring 16, and the lifting platform 14 can be quickly reset.

[0035] The mounting seat 12 is installed on the supporting base 11, and the mounting seat 12 is provided with threads, and the mounting seat 12 is fixed through the threads on the mounting seat 12.

[0036] The second mounting rod 5 is installed on the second temperature transmitter 4, the reinforcing blocks 7 are installed on the second mounting rod 5 and the third mounting rod 6, and the two reinforcing blocks 7 abut against each other when the second mounting rod 5 and the third mounting rod 6 are connected.

[0037] The limiting assembly for limiting the two reinforcing blocks 7 is arranged on the explosion-proof box 8, the limiting assembly comprises a bidirectional screw rod 18 rotatably connected to the explosion-proof box 8, two sliding blocks 19 threadedly connected to the bidirectional screw rod 18, two sliding grooves 20 formed in the sidewall of the explosion-proof box 8, and one end of each of the two sliding blocks 19 slidably connected to the two sliding grooves 20, the two sliding blocks 19 are slid in the two sliding grooves 20 by rotating the bidirectional screw rod 18, and the mutual approaching or moving away of the two sliding blocks 19 is realized.

[0038] The two sliding blocks 19 are fixedly connected to the limiting seats 21 on the side surface close to each other, and the two ends of the reinforcing blocks 7 are inserted into the two limiting seats 21, the limiting seats 21 are sleeved on the structure formed by the two reinforcing blocks 7 after the two sliding blocks 19 approach each other, so that the two reinforcing blocks 7 are limited, and the connection between the third mounting rod 6 and the second mounting rod 5 is reinforced.

[0039] The box cover 9 is detachably installed on one side of the explosion-proof box 8, the fixing assembly is arranged on the box cover 9, the fixing assembly comprises a pillow block 31 fixedly connected to the box cover 9, the box cover 9 is provided with a receiving groove 22 and a guide groove 27, the receiving groove 22 and the guide groove 27 are in communication, a pressing block 23 is slidably connected to the receiving groove 22, a limiting plate 25 is fixedly connected to one side surface of the pressing block 23, and the limiting plate 25 is slidably connected to the guide groove 27.

[0040] When the box cover 9 is installed, the limiting plate 25 and the pillow block 31 are moved into the explosion-proof box 8 by the downward movement of the pressing block 23, and when the box cover 9 is fixed, the limiting plate 25 and the pillow block 31 abut against the inner wall of the explosion-proof box 8

[0041] The inner top wall of the explosion-proof box 8 is fixedly connected with a clamping block 26, a limiting plate 25 is provided with a clamping groove 24 matched with the clamping block 26, when the limiting plate 25 is attached to the inner wall of the explosion-proof box 8, the clamping block 26 is accommodated in the clamping groove 24, thereby reinforcing the limiting plate 25 and improving the stability of the box cover 9 on the explosion-proof box 8.

[0042] The inner bottom wall of the accommodating groove 22 is fixedly connected with a guide rod 28, the extrusion block 23 is provided with an accommodating cavity 30, the top end of the guide rod 28 penetrates through the bottom surface of the extrusion block 23 and extends into the accommodating cavity 30, a second spring 29 is sleeved on the guide rod 28, and the two ends of the second spring 29 are respectively abutted on the accommodating groove 22 and the extrusion block 23, when the extrusion block 23 moves towards the accommodating groove 22, the guide rod 28 is accommodated in the accommodating cavity 30, the second spring 29 is extruded, and when the limiting plate 25 is attached to the inner wall of the explosion-proof box 8, the elasticity of the second spring 29 supports the extrusion block 23, thereby improving the stability of the limiting plate 25.

[0043] It should be noted that in this paper, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "fixedly set", "mounted", "connected", "connected" should be understood in a broad sense, for example, "mounted" can be fixedly connected, or can be detachably connected, or integrally connected; "connected" can be mechanical connection, or electrical connection; "connected" can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled 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, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dual output integrated temperature transmitter comprising: Include: Three-way The three-way piece (1) is provided with a first mounting rod (3), a fourth mounting rod (10) and a third mounting rod (6) respectively, a first temperature transmitter (2) is mounted on the first mounting rod (3), a detection rod (13) is mounted on the fourth mounting rod (10), and a support seat (11) is mounted at the connection of the fourth mounting rod (10) and the detection rod (13); A cleaning ring (17) is slidably connected to the detection rod (13), and a cleaning assembly is arranged on the support seat (11) for cleaning the detection rod (13) by lifting the cleaning ring (17); A second temperature transmitter (4) is mounted on the second mounting rod (5), and a reinforcing block (7) is mounted on the second mounting rod (5) and the third mounting rod (6); An explosion-proof box (8) is provided with a limiting assembly for limiting the two reinforcing blocks (7), and a box cover (9) is detachably mounted on one side of the explosion-proof box (8), and the box cover (9) is provided with a fixing assembly.

2. The dual output integrated temperature transmitter of claim 1, wherein: The cleaning assembly includes a lifting platform (14) arranged above the support seat (11), and a connecting rod (15) is mounted on the lifting platform (14), and the bottom end of the connecting rod (15) penetrates the support seat (11) and is fixedly connected to the cleaning ring (17).

3. The dual output integrated temperature transmitter of claim 2, wherein: A first spring (16) is sleeved on the connecting rod (15), and the two ends of the first spring (16) abut against the lifting platform (14) and the support seat (11) respectively.

4. The dual output integrated temperature transmitter of claim 1, wherein: The support seat (11) is provided with a mounting seat (12), and a screw thread is formed in the mounting seat (12).

5. The dual output integrated temperature transmitter of claim 1, wherein: The limiting assembly includes a bidirectional screw rod (18) rotatably connected to the explosion-proof box (8), two sliding blocks (19) are threadedly connected to the bidirectional screw rod (18), and two sliding grooves (20) are formed in the side wall of the explosion-proof box (8), and one end of each of the two sliding blocks (19) is slidably connected to the two sliding grooves (20).

6. The dual output integrated temperature transmitter of claim 5, wherein: The two sliding blocks (19) are fixedly connected to limiting seats (21) on the side face close to each other, and the two ends of the reinforcing block (7) are inserted into the two limiting seats (21) respectively.

7. The dual output integrated temperature transmitter of claim 1, wherein: The fixing assembly includes a pillow block (31) fixedly connected to the box cover (9), a receiving groove (22) and a guide groove (27) are formed in the box cover (9), and the receiving groove (22) and the guide groove (27) are in communication, a pressing block (23) is slidably connected to the receiving groove (22), one side face of the pressing block (23) is fixedly connected to a limiting plate (25), and the limiting plate (25) is slidably connected to the guide groove (27).

8. The dual output integrated temperature transmitter of claim 7, wherein: The inner top wall of the explosion-proof box (8) is fixedly connected with a clamping block (26), and a clamping groove (24) matched with the clamping block (26) is formed in the limiting plate (25).

9. The dual output integrated temperature transmitter of claim 7 wherein: The inner bottom wall of the accommodating groove (22) is fixedly connected with a guide rod (28), the extrusion block (23) is internally provided with an accommodating cavity (30), the top end of the guide rod (28) penetrates through the bottom surface of the extrusion block (23) and extends into the accommodating cavity (30), a second spring (29) is sleeved on the guide rod (28), and the two ends of the second spring (29) are respectively abutted against the accommodating groove (22) and the extrusion block (23).

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