A saturated steam detection device
By introducing a multi-stage buffer structure and a three-stage filter screen into the saturated steam detection device, the problem of interference from external vibrations and impurities on the detection results is solved, achieving more accurate and stable detection results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI BAISHA TOBACCO
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-29
AI Technical Summary
Existing saturated steam detection devices are susceptible to external vibrations and impurities, leading to inaccurate detection results.
A detection device including a buffer structure and a filter structure was designed. The buffer structure disperses and absorbs vibration energy through multi-stage buffer springs and connecting shafts, while the filter structure removes steam impurities through a three-stage filter screen, ensuring the accuracy of the detection.
It effectively reduces the impact of external vibration on the test results and removes impurities from the steam, thus improving the accuracy and stability of the test results.
Smart Images

Figure CN224303497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steam detection, and in particular to a device for detecting saturated steam. Background Technology
[0002] In modern industrial production, saturated steam, as an important energy medium, is widely used in many fields such as power generation, chemical industry, food processing, and textile printing and dyeing. For example, in thermal power generation, saturated steam drives the turbine to generate electricity; in chemical production, the heat of saturated steam is used for chemical reactions and material heating; the food processing industry uses saturated steam for cooking and sterilization; and the textile printing and dyeing industry relies on saturated steam for fabric setting and dyeing.
[0003] The existing patent publication number CN212748617U discloses a constant-temperature testing device for rapidly detecting the saturated vapor pressure of gasoline. This utility model includes a temperature sensor, a metal bath body, and a solenoid valve. The metal bath body is cubical, hollow, and open at the top. The opening at the top of the cavity is on the upper surface of the metal bath body. The lower part of the cavity is funnel-shaped, and the bottom surface of the metal bath body is a cylindrical, upward-recessed cavity with an open section. The lower part of the cavity communicates with the center of the recessed cavity on the bottom surface of the metal bath body. Above the metal bath body is a metal bath cover, above the metal bath cover is a heat insulation plate, and above the heat insulation plate is a metal bath sealing cap. The heat insulation plate is square, with a circular hole in its center. The temperature control and heating device uses electric heating and constant temperature control, resulting in shorter heating and temperature control times and a reduced sample volume.
[0004] Existing saturated steam detection devices are susceptible to external interference, such as vibration and electromagnetic interference, leading to errors in the detection results. Furthermore, impurities may enter the device during saturated steam detection, further interfering with the measurement and affecting the accuracy of the results. To address these issues, we propose a saturated steam detection device. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the defects of the existing technology. This utility model proposes a saturated steam detection device. By setting a buffer structure, it can reduce the problem of vibration of the detection device caused by external factors, which ultimately affects the detection results.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a saturated steam detection device is proposed, including a detection box, a buffer structure is fixedly connected to the lower side of the detection box, the buffer structure includes a connecting plate, the connecting plate is fixedly connected to the lower side of the detection box, a first buffer spring is fixedly connected to the lower side of the connecting plate, a fixed base plate is fixedly connected to the lower side of the first buffer spring, and a piston is fixedly connected to the upper side of the fixed base plate.
[0007] As a preferred technical solution, the piston is movably located inside the first buffer spring, and four first buffer springs are symmetrically arranged on the upper side of the fixed base plate.
[0008] As a preferred technical solution, a first fixing post is fixedly connected to the upper side of the fixed base plate, a first connecting shaft is fixedly connected to the inner side of the first fixing post, a connecting rod is movably connected to the outer side of the first connecting shaft, and a second connecting shaft is movably connected to the inner side of the connecting rod.
[0009] As a preferred technical solution, the first fixed column is connected by a first connecting shaft and a connecting rod, and the first connecting shaft is connected by a connecting rod and a second connecting shaft.
[0010] As a preferred technical solution, a compression column is movably connected to the outer side of the second connecting shaft, a first connecting column is movably connected to the inner side of the compression column, and a second buffer spring is movably connected to the outer side of the first connecting column.
[0011] As a preferred technical solution, two compression columns are symmetrically arranged on the outside of the first connecting column, and a second buffer spring is movably connected between the two symmetrically arranged compression columns.
[0012] As a preferred technical solution, one end of the first connecting post is fixedly connected to a third fixing post;
[0013] A connecting plate is fixedly connected to the upper side of the third fixed column.
[0014] As a preferred technical solution, a filter structure is fixedly connected to one side of the testing box, and the filter structure includes an air inlet slot;
[0015] An air inlet slot is located on one side of the testing box. A second connecting column is fixedly connected to the inner side of the air inlet slot. A rotating column is movably connected to one side of the second connecting column. A motor is movably connected to one side of the rotating column. An air inlet is fixedly connected to one side of the motor.
[0016] As a preferred technical solution, the air inlet is movably connected to the outside of the rotating column, and the air inlet is connected through the rotating column and the second connecting column.
[0017] As a preferred technical solution, a filter column is fixedly connected to one side of the air inlet, a first filter screen is movably connected to the inner cavity of the filter column, a second filter screen is movably connected to the inner cavity of the filter column, and a third filter screen is movably connected to the inner cavity of the filter column.
[0018] The first, second, and third filters are all fixedly installed on the outside of the rotating column.
[0019] The technical effects of this utility model are:
[0020] 1. This utility model addresses the issue where, when the detection device is subjected to external vibration, the vibration initially acts on the fixed base plate. The first buffer spring undergoes elastic deformation under vibration, buffering the vibration energy through its own extension and contraction, reducing the upward transmission of vibration to the detection chamber. A piston inside the first buffer spring acts as a guide and limiter, ensuring the stable operation of the first buffer spring and preventing its displacement during extension and contraction. The first connecting shaft is connected to the second connecting shaft via a connecting rod. The connecting rod rotates under the action of the first and second connecting shafts, dispersing and changing the direction of vibration from the first fixed column, further buffering the vibration. The second connecting shaft drives the outer compression column to move, and the compression column slides on the first connecting column. The second buffer spring between the two symmetrically arranged compression columns undergoes elastic deformation when the compression columns approach or move away from each other, absorbing vibration energy. Simultaneously, the rotation of the compression column around the second connecting shaft also dissipates some vibration energy. Through the synergistic effect of the multi-stage buffer structure, the vibration transmitted to the detection chamber is effectively reduced, minimizing the impact of external vibration on the detection results.
[0021] 2. By setting up a filtration structure and starting the motor, the motor drives the rotating column to rotate, which in turn drives the first, second, and third filter screens to rotate simultaneously. The first filter screen filters out larger particles of impurities in the steam. Then, the steam passes through the second filter screen, which further filters out smaller particles of impurities. Finally, it passes through the third filter screen, which filters out even smaller impurities. This three-stage filtration structure effectively removes impurities from the steam, making the steam entering the testing chamber purer and reducing the interference of impurities on the test results. The rotating column drives the filter screens to rotate, ensuring that all parts of the filter screens are in uniform contact with the steam, preventing localized clogging of the filter screens due to long-term use, and ensuring the stability and durability of the filtration effect. Attached Figure Description
[0022] Figure 1 The schematic diagram shows an overall structural schematic diagram according to one embodiment of the present invention;
[0023] Figure 2 The schematic diagram shows a connection diagram of the first buffer spring of the buffer structure according to one embodiment of the present invention;
[0024] Figure 3 The schematic diagram shows a first connecting shaft connection of a buffer structure according to one embodiment of the present invention;
[0025] Figure 4 The diagram illustrates the connection of the air inlet slot of the filter structure according to one embodiment of the present invention.
[0026] In the attached diagram: 1. Detection box; 2. Buffer structure; 3. Filter structure; 201. Connecting plate; 202. First buffer spring; 203. Fixed base plate; 204. Piston; 205. First fixed column; 206. First connecting shaft; 207. Connecting rod; 208. Second connecting shaft; 209. Compression column; 210. First connecting column; 211. Second buffer spring; 212. Third fixed column; 301. Air inlet slot; 302. Second connecting column; 303. Rotating column; 304. Motor; 305. Air inlet; 306. Filter column; 307. First filter screen; 308. Second filter screen; 309. Third filter screen. Detailed Implementation
[0027] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described in more detail below by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0028] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0030] Please see Figure 1-4 Structural diagram; the present invention provides the following technical solution:
[0031] Specifically, it refers to a saturated steam detection device, including a detection box 1. A buffer structure 2 is fixedly connected to the lower side of the detection box 1. The buffer structure 2 includes a connecting plate 201, which is fixedly connected to the lower side of the detection box 1. A first buffer spring 202 is fixedly connected to the lower side of the connecting plate 201. A fixed base plate 203 is fixedly connected to the lower side of the first buffer spring 202. A piston 204 is fixedly connected to the upper side of the fixed base plate 203.
[0032] The piston 204 is movably disposed inside the first buffer spring 202, and four first buffer springs 202 are symmetrically disposed on the upper side of the fixed base plate 203.
[0033] When external vibrations occur, the vibrations are first transmitted to the fixed base plate 203. Since the first buffer spring 202 is elastic, it will undergo elastic deformation under the action of vibration, absorbing some of the vibration energy and reducing the impact of vibration on the detection box 1.
[0034] A first fixed post 205 is fixedly connected to the upper side of the fixed base plate 203. A first connecting shaft 206 is fixedly connected to the inner side of the first fixed post 205. A connecting rod 207 is movably connected to the outer side of the first connecting shaft 206. A second connecting shaft 208 is movably connected to the inner side of the connecting rod 207.
[0035] The first fixed post 205 is connected to the first connecting shaft 206 and the connecting rod 207, and the first connecting shaft 206 is connected to the second connecting shaft 208 via the connecting rod 207.
[0036] When the fixed base plate 203 is subjected to vibration, the vibration will cause the first fixed column 205 to shift. At this time, the connecting rod 207 rotates under the action of the first connecting shaft 206 and the second connecting shaft 208, changing the direction and magnitude of the vibration transmission. Through the movement of the connecting rod 207, the vibration of the first fixed column 205 is dispersed and buffered, further weakening the vibration transmitted to the detection box 1.
[0037] A compression post 209 is movably connected to the outer side of the second connecting shaft 208, a first connecting post 210 is movably connected to the inner side of the compression post 209, and a second buffer spring 211 is movably connected to the outer side of the first connecting post 210.
[0038] Two compression columns 209 are symmetrically arranged on the outside of the first connecting column 210, and a second buffer spring 211 is movably connected between the two compression columns 209.
[0039] Two compression columns 209 are installed on the second connecting shaft 208. The compression columns 209 are connected to the second connecting shaft 208 via bearings or other components, allowing the compression columns 209 to rotate around the second connecting shaft 208. A first connecting column 210 passes through the central hole of the two compression columns 209 and is movably connected to the compression columns 209, ensuring that the compression columns 209 can slide on the first connecting column 210.
[0040] One end of the first connecting post 210 is fixedly connected to the third fixing post 212;
[0041] A connecting plate 201 is fixedly connected to the upper side of the third fixed column 212.
[0042] Working Principle: When the detection device is subjected to external vibration, the vibration first acts on the fixed base plate 203. The first buffer spring 202 undergoes elastic deformation under vibration, buffering the vibration energy through its own extension and contraction, reducing the upward transmission of vibration to the detection box 1. The piston 204, located inside the first buffer spring 202, acts as a guide and limiter, ensuring the stable operation of the first buffer spring 202 and preventing it from shifting during extension and contraction. The first connecting shaft 206 is connected to the second connecting shaft 208 via the connecting rod 207. The connecting rod 207 rotates under the action of the first connecting shaft 206 and the second connecting shaft 208, dispersing and changing the direction of the vibration of the first fixed column 205, further buffering the vibration. The second connecting shaft 208 drives the outer compression column 209 to move. The compression column 209 slides on the first connecting column 210. The second buffer spring 211 between the two symmetrically arranged compression columns 209 undergoes elastic deformation when the compression columns 209 approach or move away from each other, absorbing the vibration energy. Meanwhile, the rotation of the compression column 209 around the second connecting shaft 208 can also consume some of the vibration energy. Through the synergistic effect of the multi-stage buffer structure 2, the vibration transmitted to the detection box 1 is effectively reduced, and the impact of external vibration on the detection results is reduced.
[0043] A filter structure 3 is fixedly connected to one side of the test box 1. The filter structure 3 includes an air inlet groove 301.
[0044] An air inlet 301 is located on one side of the test box 1. A second connecting post 302 is fixedly connected to the inner side of the air inlet 301. A rotating post 303 is movably connected to one side of the second connecting post 302. A motor 304 is movably connected to one side of the rotating post 303. An air inlet 305 is fixedly connected to one side of the motor 304.
[0045] The air inlet 305 is movably connected to the outside of the rotating column 303, and the air inlet 305 is connected to the second connecting column 302 through the rotating column 303.
[0046] The motor 304 drives the rotating column 303 to rotate, which in turn causes the air inlet 305 to rotate accordingly. The rotating air inlet 305 can adjust the air intake direction, facilitating the collection of saturated steam under different operating conditions. At the same time, the cooperation between the second connecting column 302 and the rotating column 303 provides a stable support structure for the rotation of the air inlet 305.
[0047] A filter column 306 is fixedly connected to one side of the air inlet 305. A first filter screen 307 is movably connected to the inner cavity of the filter column 306. A second filter screen 308 is movably connected to the inner cavity of the filter column 306. A third filter screen 309 is movably connected to the inner cavity of the filter column 306.
[0048] The first filter screen 307, the second filter screen 308, and the third filter screen 309 are all fixedly installed on the outside of the rotating column 303.
[0049] By setting up a three-stage filtration system, impurities in the steam are filtered out, allowing pure saturated steam to enter the detection chamber 1, thus reducing the interference of impurities on the detection results.
[0050] A temperature sensor is installed inside the chamber, and a pressure sensor is connected to the PLC to obtain temperature and pressure data. According to the formula, the theoretical temperature is obtained from the pressure. The theoretical temperature is compared with the actual temperature, and a comparison threshold is set. If the difference is within the threshold, it is normal; otherwise, it is abnormal.
[0051] In this embodiment, the motor 304 is started, driving the rotating column 303 to rotate, which in turn drives the first filter screen 307, the second filter screen 308, and the third filter screen 309 to rotate simultaneously. The first filter screen 307 is used to filter out larger particles of impurities in the steam. Then, the steam passes through the second filter screen 308, which further filters out smaller particles of impurities. Finally, it passes through the third filter screen 309, which filters out even smaller impurities. The three-stage filtration structure 3 can effectively remove impurities from the steam, making the steam entering the detection chamber 1 purer and reducing the interference of impurities on the detection results. The rotating column 303 drives the filter screens to rotate, ensuring that all parts of the filter screens are evenly contacted with the steam, preventing localized clogging of the filter screens due to long-term use, and ensuring the stability and durability of the filtration effect.
[0052] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A device for detecting saturated steam, characterized in that, Including the testing box (1): A buffer structure (2) is fixedly connected to the lower side of the detection box (1). The buffer structure (2) includes a connecting plate (201). The connecting plate (201) is fixedly connected to the lower side of the detection box (1). A first buffer spring (202) is fixedly connected to the lower side of the connecting plate (201). A fixed base plate (203) is fixedly connected to the lower side of the first buffer spring (202). A piston (204) is fixedly connected to the upper side of the fixed base plate (203).
2. The saturated steam detection device according to claim 1, characterized in that, The piston (204) is movably disposed inside the first buffer spring (202), and four of the first buffer springs (202) are symmetrically disposed on the upper side of the fixed base plate (203).
3. The saturated steam detection device according to claim 2, characterized in that, The upper side of the fixed base plate (203) is fixedly connected to a first fixed column (205), the inner side of the first fixed column (205) is fixedly connected to a first connecting shaft (206), the outer side of the first connecting shaft (206) is movably connected to a connecting rod (207), and the inner side of the connecting rod (207) is movably connected to a second connecting shaft (208).
4. The saturated steam detection device according to claim 3, characterized in that, The first fixed column (205) is connected by a first connecting shaft (206) and a connecting rod (207), and the first connecting shaft (206) is connected by a connecting rod (207) and a second connecting shaft (208).
5. The saturated steam detection device according to claim 4, characterized in that, A compression column (209) is movably connected to the outer side of the second connecting shaft (208), a first connecting column (210) is movably connected to the inner side of the compression column (209), and a second buffer spring (211) is movably connected to the outer side of the first connecting column (210).
6. The saturated steam detection device according to claim 5, characterized in that, Two compression columns (209) are symmetrically arranged on the outside of the first connecting column (210), and a second buffer spring (211) is movably connected between the two symmetrically arranged compression columns (209).
7. The saturated steam detection device according to claim 5, characterized in that, One end of the first connecting post (210) is fixedly connected to a third fixing post (212); A connecting plate (201) is fixedly connected to the upper side of the third fixed column (212).
8. The saturated steam detection device according to claim 1, characterized in that, A filter structure (3) is fixedly connected to one side of the detection box (1), and the filter structure (3) includes an air inlet groove (301). The air inlet slot (301) is located on one side of the test box (1). A second connecting column (302) is fixedly connected to the inner side of the air inlet slot (301). A rotating column (303) is movably connected to one side of the second connecting column (302). A motor (304) is movably connected to one side of the rotating column (303). An air inlet (305) is fixedly connected to one side of the motor (304).
9. The saturated steam detection device according to claim 8, characterized in that, The air inlet (305) is movably connected to the outside of the rotating column (303), and the air inlet (305) is connected through the rotating column (303) and the second connecting column (302).
10. The saturated steam detection device according to claim 9, characterized in that, A filter column (306) is fixedly connected to one side of the air inlet (305). A first filter screen (307) is movably connected to the inner cavity of the filter column (306). A second filter screen (308) is movably connected to the inner cavity of the filter column (306). A third filter screen (309) is movably connected to the inner cavity of the filter column (306). The first filter screen (307), the second filter screen (308), and the third filter screen (309) are all fixedly arranged on the outside of the rotating column (303).