Integrated temperature and pressure reducer
By designing an integrated temperature reduction and pressure reducing device including auxiliary devices of threaded rotary rods, balls, slide rods and springs, the problem of synchronous temperature reduction and pressure reduction in the prior art is solved, effective cooling and pressure reduction of high-temperature steam is achieved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421446127.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing temperature reduction and pressure reducing device cannot be carried out simultaneously when reducing the water vapor inside the pipeline, resulting in temperature damage and plastic damage to the body parts and shortening the service life.
An integrated temperature reduction pressure reducer is designed, including the body, pressure reduction chamber, sleeve, cooling device and auxiliary device. The auxiliary device realizes synchronous cooling and pressure reduction of high-temperature steam through the coordination of threaded rotary rods, balls, slide rods and springs.
By synchronous cooling and pressure reduction, it effectively prevents damage to body parts by high-temperature steam, improves the service life of the equipment, and enhances the cooling effect.
Smart Images

Figure CN222760872U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of temperature and pressure reducing devices, in particular to an integrated temperature and pressure reducing device. Background Art
[0002] As the name implies, the desuperheater is used to reduce high-temperature and high-pressure steam to low-pressure and low-temperature steam that customers can use. Taking the boiler superheater outlet as an example, the steam generated by the boiler passes through the superheater outlet to the steam turbine to do work. The steam turbine has a range of requirements for the parameters of the incoming steam. If the steam parameters at the superheater outlet exceed the upper limit required by the steam turbine, it will cause damage to the steam turbine.
[0003] For example, a Chinese patent with authorization publication number CN218721434U discloses an integrated temperature reducer and pressure reducer, which protects the integrated temperature reducer and pressure reducer body through the cooperation of a protective block and a protective cover, thereby preventing the high temperature generated at the connection port from scalding the staff.
[0004] However, in actual use, when cooling and reducing the pressure of the water vapor inside the pipeline, the above-mentioned equipment passes through a cooling device and a reducing device respectively. Due to the graded setting, the water vapor inside the pipeline cannot be cooled and reduced in pressure synchronously, resulting in the high-temperature gas causing temperature damage to the parts in the machine body, and the high-pressure gas causing plastic damage to the parts in the machine body, which greatly reduces the service life of the machine body. In view of this, we propose an integrated cooling and reducing device. Summary of the invention
[0005] The purpose of the utility model is to provide an integrated temperature and pressure reducing device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated temperature and pressure reducing device, comprising a body, the upper surface of the body is fixedly connected to a pressure reducing chamber, the bottom of the pressure reducing chamber is fixedly connected to a sleeve, the output end of the right surface of the body is fixedly installed with an air outlet pipe, the input end of the left surface of the body is fixedly installed with an air inlet pipe, the lower surface of the body is fixedly connected with a collecting tank, a cooler is arranged on the right surface of the body near the lower side of the air outlet pipe, and an auxiliary device is arranged inside the body, and the auxiliary device includes:
[0007] The inner wall of the sleeve is provided with a threaded wall, the groove of the threaded wall is connected with a rolling ball, the left end of the inner wall of the body is fixedly connected with a stopper, the right surface of the stopper is provided with a strip groove, the top of the inner wall of the strip groove is fixedly connected with a slide rod, and the outer wall of the slide rod is sleeved with a spring;
[0008] A threaded rotating rod, the outer wall of the threaded wall is threadedly connected to the threaded rotating rod, the bottom of the threaded rotating rod is fixedly connected to the center block, the inner wall of the strip groove is slidably connected to the slider, the right end of the slider is fixedly connected to the baffle, and the lower surface of the baffle is fixedly connected to the processing chamber.
[0009] Preferably, a plurality of groups of evenly distributed small through holes are provided on the lower surface of the processing chamber.
[0010] Preferably, a through groove is provided at the axis of the processing chamber, and the cross-sectional area of the through groove is matched with the cross-sectional area of the rotating rod. The rotating rod penetrates and connects the processing chamber, thereby enhancing the pressure reduction effect on high-temperature steam.
[0011] Preferably, the central axis of the machine body in the horizontal direction, the central axis of the sleeve in the horizontal direction, and the central axis of the baffle in the horizontal direction are located on the same straight line, thereby improving the stability of the machine body.
[0012] Preferably, the outer wall of the center block is fixedly connected to a vertical bar, and the upper surface of the vertical bar is fixedly connected to a cleaning brush, thereby improving the cleanliness of the processing chamber.
[0013] Preferably, a wind direction groove is opened on the side of the vertical bar, and the wind direction groove is arranged at an incline.
[0014] Compared with the prior art, the utility model provides an integrated temperature and pressure reducing device, which has the following beneficial effects:
[0015] 1. The integrated temperature and pressure reducing device starts the auxiliary device. The high-temperature steam pressure drives the baffle to move upward, causing the slider to move upward. The slide bar in the strip groove cooperates with the spring to form an elastic component. The reaction force generated by the contraction of the spring hinders the air pressure force of the high-temperature steam pressure, thereby reducing the high-temperature steam pressure. The upward movement of the baffle drives the threaded rotating rod to move upward, causing the threaded rotating rod to enter the sleeve. The threaded wall cooperates with the ball to cause the center block to rotate, converting the kinetic energy of the high-temperature steam pressure into the gravitational potential energy of the baffle and the threaded rotating rod and the kinetic energy of the rotation of the center block, thereby enhancing the pressure reduction effect on the high-temperature steam.
[0016] 2. In order to improve the cooling and decompression effect of the machine body, the rotation of the center block drives the rotation of the vertical bars, and the rotation of the vertical bars drives the cleaning brush to rotate, so as to clean the lower surface of the processing chamber, thereby avoiding the blockage of scale after the machine body is in contact with high-temperature steam for a long time, and improving the service life of the machine body. The rotation of the vertical bars causes the wind direction slots to rotate, which disturbs the cold air generated by the high-temperature steam in the cooler, thereby improving the cooling effect of the high-temperature steam and the cooling performance of the machine body. The vertical bars are reversed under the action of the spring to mix and stir the high-temperature steam in the machine body, thereby enhancing the cooling and decompression effect of the machine body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional schematic diagram of the main structure of the utility model;
[0018] Figure 2 It is a partial cross-sectional schematic diagram of the main structure of the utility model;
[0019] Figure 3 It is a side cross-sectional schematic diagram of the main structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the baffle area of the utility model structure;
[0021] Figure 5 This is a cross-sectional schematic diagram of the structural sleeve of the utility model;
[0022] Figure 6 This is a schematic diagram of a partial cross-sectional area of the vertical strip of the structure of the utility model;
[0023] Figure 7 For this utility model Figure 3 A is an enlarged schematic diagram of area A.
[0024] In the figure: 1. body; 2. decompression chamber; 3. air inlet pipe; 4. air outlet pipe; 5. cooler; 6. collecting tank; 7. block; 71. strip groove; 72. slide bar; 73. spring; 8. sleeve; 81. threaded wall; 82. ball bearing; 9. threaded rotating rod; 10. baffle; 101. processing chamber; 102. center block; 103. vertical bar; 1031. wind direction slot; 1032. cleaning brush; 104. slider. DETAILED DESCRIPTION
[0025] like Figure 1-Figure 7 As shown, the utility model provides a technical solution: an integrated temperature and pressure reducing device, including a body 1, the upper surface of the body 1 is fixedly connected to the pressure reducing chamber 2, the bottom of the pressure reducing chamber 2 is fixedly connected to the sleeve 8, the output end of the right surface of the body 1 is fixedly installed with the outlet pipe 4, the input end of the left surface of the body 1 is fixedly installed with the inlet pipe 3, the lower surface of the body 1 is fixedly connected with the collecting tank 6, the right surface of the body 1 is provided with a cooler 5 near the lower side of the outlet pipe 4, and the body 1 is provided with an auxiliary device, the auxiliary device includes a threaded wall provided on the inner wall of the sleeve 8 81, the ball 82 is rollingly connected at the groove of the threaded wall 81, the left end of the inner wall of the body 1 is fixedly connected to the stopper 7, the right surface of the stopper 7 is provided with a strip groove 71, the top of the inner wall of the strip groove 71 is fixedly connected to the slide bar 72, the outer wall of the slide bar 72 is sleeved with a spring 73, the outer wall of the threaded wall 81 is threadedly connected to the threaded rotating rod 9, the bottom of the threaded rotating rod 9 is fixedly connected to the center block 102, the inner wall of the strip groove 71 is slidably connected to the slider 104, the right end of the slider 104 is fixedly connected to the baffle 10, and the lower surface of the baffle 10 is fixedly connected to the processing chamber 101.
[0026] In one embodiment of the utility model, after the machine body 1 is installed at a designated location, the equipment is started, and high-temperature steam is introduced into the machine body 1 through the air inlet pipe 3. By starting the cooler 5, low-temperature gas is input into the machine body 1, thereby integrating the high temperature temperature of the steam in the machine body 1 and cooling the high-temperature steam. When the input gas pressure is insufficient, a plurality of groups of evenly distributed fine through holes are provided on the lower surface of the processing chamber 101, and the output end of the machine body 1 is output through the baffle 10 through the processing chamber 101. When the high-temperature steam pressure is too high, the auxiliary device is started, and the central axis of the machine body 1 in the horizontal direction, the central axis of the sleeve 8 in the horizontal direction, and the central axis of the baffle 10 in the horizontal direction are located on the same straight line, thereby improving the stability of the machine body 1, and the high-temperature steam pressure drives the baffle 10 upward. Movement causes the slider 104 to move upward, and the slide bar 72 in the strip groove 71 cooperates with the spring 73 to form an elastic component. The reaction force generated by the contraction of the spring 73 hinders the air pressure force of the high-temperature steam pressure, thereby reducing the high-temperature steam pressure. A through groove is opened at the axis of the processing chamber 101, and the cross-sectional area of the through groove is adapted to the cross-sectional area of the rotating rod 9. The rotating rod 9 passes through and connects the processing chamber 101. The upward movement of the baffle 10 drives the threaded rotating rod 9 to move upward, so that the threaded rotating rod 9 enters the sleeve 8. The threaded wall 81 cooperates with the ball 82 to make the center block 102 rotate, and the kinetic energy of the high-temperature steam pressure is converted into the gravitational potential energy of the baffle 10 and the threaded rotating rod 9 and the kinetic energy of the rotation of the center block 102, thereby enhancing the pressure reduction effect on the high-temperature steam.
[0027] In addition, in order to improve the cooling and decompression effect of the body 1, the outer wall of the center block 102 is fixedly connected to the vertical bar 103, and the upper surface of the vertical bar 103 is fixedly connected to the cleaning brush 1032. The rotation of the center block 102 drives the vertical bar 103 to rotate, and the rotation of the vertical bar 103 drives the cleaning brush 1032 to rotate, so as to clean the lower surface of the processing chamber 101, thereby improving the cleanliness of the processing chamber 101, avoiding the blockage of scale after the body 1 is in contact with the high-temperature steam for a long time, and improving the service life of the body 1. The side of the vertical bar 103 is provided with a wind direction groove 1031, and the wind direction groove 1031 is inclined. The rotation of the vertical bar 103 causes the wind direction groove 1031 to rotate, thereby disturbing the cold air generated by the high-temperature steam in the cooler 5, thereby improving the cooling effect of the high-temperature steam and improving the cooling performance of the body 1. The vertical bar 103 is reversed under the action of the spring 73, and the high-temperature steam in the body 1 is mixed and stirred, thereby enhancing the cooling and decompression effect of the body 1.
[0028] In the utility model, when in use, after the machine body 1 is installed at the designated location, the equipment is started, and the high-temperature steam is introduced into the machine body 1 through the air inlet pipe 3. By starting the cooler 5, the low-temperature gas is input into the machine body 1, so that the high temperature of the steam in the machine body 1 is integrated to cool the high-temperature steam. When the input gas pressure is insufficient, the output is output to the output end of the machine body 1 through the baffle 10 through the processing chamber 101. When the high-temperature steam pressure is too large, the auxiliary device is started, and the high-temperature steam pressure drives the baffle 10 to move upward, so that the slider 104 moves upward, and the slide bar 72 in the strip groove 71 cooperates with the spring 73 to form an elastic component. The reaction force generated by the contraction of the spring 73 hinders the gas pressure force of the high-temperature steam pressure, reduces the high-temperature steam pressure, and the upward movement of the baffle 10 drives the threaded rotating rod 9 to move upward The threaded rotating rod 9 moves, so that the threaded rotating rod 9 enters the sleeve 8. The threaded wall 81 cooperates with the ball 82 to make the center block 102 rotate, and the kinetic energy of the high-temperature steam pressure is converted into the gravitational potential energy of the baffle 10 and the threaded rotating rod 9 and the kinetic energy of the rotation of the center block 102. The rotation of the center block 102 drives the vertical bar 103 to rotate, and the rotation of the vertical bar 103 drives the cleaning brush 1032 to rotate, so as to clean the lower surface of the processing chamber 101, and avoid the blockage of scale after the machine body 1 is in contact with the high-temperature steam for a long time. The rotation of the vertical bar 103 rotates the wind direction slot 1031, thereby disturbing the cold air generated by the high-temperature steam in the cooler 5, so that the cooling effect of the high-temperature steam is improved. The vertical bar 103 is reversed under the action of the spring 73, and the high-temperature steam in the machine body 1 is mixed and stirred, thereby enhancing the cooling and pressure reduction effect of the machine body 1.
[0029] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. An integrated temperature and pressure reducing device, comprising a body (1), the upper surface of the body (1) being fixedly connected to a pressure reducing chamber (2), the bottom of the pressure reducing chamber (2) being fixedly connected to a sleeve (8), an air outlet pipe (4) being fixedly mounted on the output end of the right surface of the body (1), an air inlet pipe (3) being fixedly mounted on the input end of the left surface of the body (1), a collecting tank (6) being fixedly mounted on the lower surface of the body (1), a temperature reducer (5) being arranged on the right surface of the body (1) near the lower side of the air outlet pipe (4), characterized in that: An auxiliary device is arranged inside the machine body (1), and the auxiliary device comprises: A threaded wall (81), the inner wall of the sleeve (8) is provided with a threaded wall (81), a ball (82) is rollingly connected at a groove of the threaded wall (81), the left end of the inner wall of the body (1) is fixedly connected to a stopper (7), a strip groove (71) is provided on the right surface of the stopper (7), the top of the inner wall of the strip groove (71) is fixedly connected to a slide rod (72), and the outer wall of the slide rod (72) is sleeved with a spring (73); A threaded rotating rod (9), the outer wall of the threaded wall (81) is threadedly connected to the threaded rotating rod (9), the bottom of the threaded rotating rod (9) is fixedly connected to a center block (102), the inner wall of the strip groove (71) is slidably connected to a slider (104), the right end of the slider (104) is fixedly connected to a baffle (10), and the lower surface of the baffle (10) is fixedly connected to the processing chamber (101).
2. The integrated temperature and pressure reducing device according to claim 1, characterized in that: The lower surface of the processing chamber (101) is provided with a plurality of groups of evenly distributed fine through holes.
3. The integrated temperature and pressure reducing device according to claim 1, characterized in that: A through groove is provided at the axis of the processing chamber (101), and the cross-sectional area of the through groove is mutually matched with the cross-sectional area of the rotating rod (9), and the rotating rod (9) penetrates and connects the processing chamber (101).
4. The integrated temperature and pressure reducing device according to claim 1, characterized in that: The central axis of the machine body (1) in the horizontal direction, the central axis of the sleeve (8) in the horizontal direction, and the central axis of the baffle (10) in the horizontal direction are located on the same straight line.
5. The integrated temperature and pressure reducing device according to claim 1, characterized in that: The outer wall of the center block (102) is fixedly connected to the vertical bar (103), and the upper surface of the vertical bar (103) is fixedly connected to the cleaning brush (1032).
6. The integrated temperature and pressure reducing device according to claim 5, characterized in that: A wind direction slot (1031) is provided on the side of the vertical bar (103), and the wind direction slot (1031) is arranged in an inclined manner.
Citation Information
Patent Citations
Integrated temperature and pressure reducer
CN218721434U