High-temperature and high-pressure steam temperature and pressure reduction device

Abstract

The utility model relates to the technical field of steam temperature and pressure reduction, and discloses a high-temperature and high-pressure steam temperature and pressure reduction device which comprises a steam pipeline body, connecting outer seats are fixedly connected to the two sides of the steam pipeline body, and a connecting pipe is vertically arranged at the center of the top end of the steam pipeline body in a penetrating mode. And an adjusting assembly for quickly reducing pressure is arranged above the connecting pipe. According to the high-temperature and high-pressure steam temperature and pressure reduction device, by arranging the adjusting sleeve, the base, the connecting pipe, the lead screw, the movable base, the fixing frame, the grip and the pressure relief hole, the pressure reduction effect can be achieved, the safety of the steam pipeline body is ensured, the situation that the steam pipeline body is broken due to too high pressure is avoided, and the service life of the steam pipeline body is effectively prolonged; the problems that a pressure reduction method cannot be operated due to too large pressure, the pressure reduction and temperature reduction efficiency is affected, a certain period of time is needed for relieving, and a pipeline is still damaged are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steam temperature reduction and pressure reduction, in particular to a high-temperature and high-pressure steam temperature reduction and pressure reduction device. Background Art

[0002] High-temperature and high-pressure steam will cause additional thermal stress in the pipeline, accelerate the creep of metal materials, shorten the service life of the equipment, and increase the amount of equipment maintenance. When the temperature exceeds the set value, it may even cause pipe bursts, posing a threat to the safety of the equipment and easily leading to equipment deformation, weld cracking and seal leakage.

[0003] The pipeline needs to be cooled and decompressed to ensure its safety. The current decompression method cannot be operated due to excessive pressure, which affects the efficiency of decompression and cooling. It takes a certain amount of time to ease and will still cause damage to the pipeline.

[0004] Therefore, a new type of high-temperature and high-pressure steam temperature and pressure reduction device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a high-temperature and high-pressure steam cooling and pressure reduction device to solve the problem that the pressure reduction method proposed in the above background technology cannot be operated due to excessive pressure, which affects the efficiency of pressure reduction and cooling, takes a certain amount of time to ease, and still causes damage to the pipeline.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a high-temperature and high-pressure steam desuperheating and pressure reduction device, comprising a steam pipe body, with connecting outer seats fixedly connected to both sides of the steam pipe body, a connecting pipe vertically penetrating the center of the top end of the steam pipe body, and a rapid pressure reduction adjustment component disposed above the connecting pipe;

[0007] The adjustment assembly includes a movable seat, the top end of the connecting pipe is fixedly connected to the base, the top end of the base is fixedly connected to the adjusting sleeve, the top end of the adjusting sleeve is provided with a through slot, a screw rod is vertically penetrated inside the through slot, the outside of the top end of the screw rod is fixedly connected to a fixing frame, the outside of the fixing frame is fixedly connected to a handle, and the movable seat is movably connected to the bottom end of the screw rod;

[0008] As a further technical solution of the present invention, the thread on the outside of the screw rod matches the thread on the inner wall of the through groove, a pressure relief hole is opened through the front end of the adjusting sleeve, the height of the movable seat is greater than the diameter of the pressure relief hole, and the interior of the steam pipe body, the base and the adjusting sleeve are connected to each other.

[0009] As a further technical solution of the present invention, the top and bottom ends of the steam pipe body are fixedly connected to internal pipes, and the inner wall of the steam pipe body is spirally provided with conduits at equal intervals, and the two ends of the conduits respectively pass through the interior of the two groups of internal pipes.

[0010] As a further technical solution of the present invention, a circle of protective cylinder is fixedly connected to the top end of the outside of the steam pipe body, the connecting pipe is located inside the protective cylinder, the outer end of the bottom of the connecting pipe is fixedly connected to multiple groups of mounting seats, and a sealing filling layer is provided between the outside of the connecting pipe and the inner wall of the protective cylinder.

[0011] As a further technical solution of the present invention, multiple groups of connecting frames are arranged through the interior of the protective tube, the outer ends of the connecting frames are fixedly connected to external plates, and the other ends of the connecting frames pass through the mounting seat and are plugged into the interior of the mounting seat.

[0012] As a further technical solution of the present invention, the outer portion of the connecting outer seat is fixedly connected with a mounting ring, the interior of the mounting ring is provided with multiple groups of positioning holes at equal intervals, and the interior of the positioning holes is transversely penetrated by mounting bolts.

[0013] As a further technical solution of the present invention, a knob is fixedly connected to one side of the mounting bolt, and the thread on the outside of the mounting bolt matches the thread on the inner wall of the positioning hole.

[0014] As a further technical solution of the present invention, a layer of sealing rubber ring is provided on the inner wall of the connecting outer seat, the outer wall of the sealing rubber ring is fixedly connected to the adhesive outer layer, the outer wall of the adhesive outer layer is fixedly connected to the inner wall of the connecting outer seat, and the inner wall of the sealing rubber ring is fixedly connected to a circle of moisture-proof inner layer.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the high-temperature and high-pressure steam temperature and pressure reduction device not only realizes the safe temperature and pressure reduction function, realizes the splicing and fixing function, but also realizes the strong protection function;

[0016] (1) The adjusting sleeve, base, connecting pipe, screw, movable seat, fixed frame, handle and pressure relief hole are provided. The screw runs vertically through the through groove and is installed in the adjusting sleeve. The height of the movable seat can be adjusted up and down by rotating the screw. The movable seat is used to block the pressure relief hole, which can play a role in reducing pressure, ensuring the safety of the steam pipe body and avoiding the rupture of the steam pipe body due to excessive pressure. The two ends of the conduit run through the inner pipe, and the coolant is circulated in the conduit to quickly absorb the heat in the steam pipe body and perform cooling treatment to ensure that the steam pipe body is kept at a safe temperature for a long time, effectively extending the service life of the steam pipe body. The handle is added to facilitate the rotation of the screw;

[0017] (2) Through the setting has the protection cylinder, the connecting frame, the mounting seat, the sealing filling layer and the base, the connecting pipe is located in the protection cylinder, through the extrusion mode inserts the connecting frame into the corresponding mounting seat, the use inserts the connecting pipe and the protection cylinder between the firmness of the connecting pipe and the protection cylinder is improved, the connection pipe is avoided to loosen even to fall off, a large number of sealing filling layers are arranged between the inner wall of the protection cylinder and the outer end of the connecting pipe, the sealing property of the connecting place is improved, and damage to the equipment caused by foreign matter is avoided;

[0018] (3) Through the setting has the connecting outer seat, the mounting sleeve ring, the mounting bolt, the sealing rubber ring, the pasting outer layer and the moisture-proof inner layer, a plurality of mounting bolts are rotated and penetrate the mounting sleeve ring, the steam pipeline body can be quickly fixed in the appropriate position for use, the use range is expanded, the inner wall of the connecting outer seat is added with the sealing rubber ring, the sealing property of the connecting outer seat connecting place is enhanced, a safe and sealed environment is provided, the connecting force between the sealing rubber ring and the connecting outer seat is enhanced by the pasting outer layer, the sealing rubber ring is avoided to fall off during protection, moisture-proof protection is realized by the moisture-proof inner layer, and the protection force in the steam pipeline body is strengthened. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0020] Figure 2 It is a protection cylinder overhead sectional structure schematic view of the utility model;

[0021] Figure 3 It is a regulating sleeve side view sectional structure schematic view of the utility model;

[0022] Figure 4 It is a connecting outer seat side view structure schematic view of the utility model.

[0023] In the drawing: 1, mounting sleeve ring; 2, mounting bolt; 3, connecting outer seat; 4, knob; 5, regulating sleeve; 6, moving seat; 7, fixed frame; 8, handle; 9, screw rod; 10, pressure relief hole; 11, base; 12, external connecting plate; 13, steam pipeline body; 14, internal connecting pipe; 15, guide pipe; 16, mounting seat; 17, sealing filling layer; 18, connecting pipe; 19, protection cylinder; 20, connecting frame; 21, through slot; 22, positioning hole; 23, pasting outer layer; 24, sealing rubber ring; 25, moisture-proof inner layer. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-4 A high-temperature and high-pressure steam temperature and pressure reduction device includes a steam pipe body 13, with connecting outer seats 3 fixedly connected to both sides of the steam pipe body 13, a connecting pipe 18 vertically penetrating the center of the top of the steam pipe body 13, and a rapid pressure reduction adjustment component provided above the connecting pipe 18;

[0026] The adjustment assembly includes a movable seat 6, a base 11 is fixedly connected to the top of the connecting tube 18, an adjusting sleeve 5 is fixedly connected to the top of the base 11, a through slot 21 is formed at the top of the adjusting sleeve 5, a screw rod 9 is vertically penetrated inside the through slot 21, a fixing frame 7 is fixedly connected to the outside of the top of the screw rod 9, a handle 8 is fixedly connected to the outside of the fixing frame 7, and the movable seat 6 is movably connected to the bottom end of the screw rod 9;

[0027] The external thread of the screw rod 9 matches the thread of the inner wall of the through groove 21. A pressure relief hole 10 is opened through the front end of the adjusting sleeve 5. The height of the movable seat 6 is greater than the diameter of the pressure relief hole 10. The steam pipe body 13, the base 11 and the interior of the adjusting sleeve 5 are interconnected.

[0028] The top and bottom ends of the steam pipe body 13 are fixedly connected to internal pipes 14. The inner wall of the steam pipe body 13 is spirally provided with conduits 15 at equal intervals. The two ends of the conduits 15 pass through the interiors of the two sets of internal pipes 14 respectively.

[0029] Specifically, if Figure 1 and Figure 3 As shown, when in use, the movable seat 6 is located in the adjusting sleeve 5, blocking the pressure relief hole 10. When decompression is required, the handle 8 is held by hand to drive the screw 9 to rotate in the through groove 21, and the movable seat 6 is moved upward in the adjusting sleeve 5 to release the obstruction of the pressure relief hole 10. The pressure in the steam pipe body 13 is quickly discharged through the pressure relief hole 10, ensuring the safety and stability of the steam pipe body 13. The coolant is introduced into the conduit 15, and both ends of the conduit 15 pass through the internal pipe 14, which can quickly cool the inner wall of the steam pipe body 13.

[0030] A protective tube 19 is fixedly connected to the top of the steam pipe body 13. The connecting pipe 18 is located inside the protective tube 19. The outer end of the bottom of the connecting pipe 18 is fixedly connected to multiple sets of mounting seats 16. A sealing filling layer 17 is provided between the outside of the connecting pipe 18 and the inner wall of the protective tube 19.

[0031] The interior of the protective tube 19 is penetrated by a plurality of connecting frames 20. The outer ends of the connecting frames 20 are fixedly connected to the external plates 12. The other ends of the connecting frames 20 pass through the mounting seat 16 and are plugged into the interior of the mounting seat 16.

[0032] Specifically, if Figure 1 and Figure 2 As shown, when in use, the connecting pipe 18 is located in the protective tube 19. The connecting frame 20 is passed through the protective tube 19 by squeezing the external plate 12, inserted into the mounting seat 16, and fixed in the mounting seat 16. The connecting pipe 18 is fixedly installed in the protective tube 19 to ensure that the pressure in the steam pipe body 13 can be discharged outward through the pressure relief hole 10.

[0033] The outer portion of the outer seat 3 is fixedly connected to a mounting ring 1, and a plurality of positioning holes 22 are arranged around the inner portion of the mounting ring 1 at equal intervals. The inner portion of the positioning holes 22 is provided with mounting bolts 2 which pass through the inner portion of the positioning holes 22 in a transverse direction.

[0034] A knob 4 is fixedly connected to one side of the mounting bolt 2, and the thread on the outside of the mounting bolt 2 matches the thread on the inner wall of the positioning hole 22;

[0035] A sealing rubber ring 24 is provided on the inner wall of the outer seat 3. The outer wall of the sealing rubber ring 24 is fixedly connected to the adhesive outer layer 23. The outer wall of the adhesive outer layer 23 is fixedly connected to the inner wall of the outer seat 3. The inner wall of the sealing rubber ring 24 is fixedly connected to a moisture-proof inner layer 25.

[0036] Specifically, if Figure 1 and Figure 4 As shown, when in use, multiple sets of mounting bolts 2 are rotated through the mounting ring 1, which can quickly fix the steam pipe body 13 in a suitable position. The inner wall of the connecting outer seat 3 is connected by adding a sealing rubber ring 24 to enhance the sealing of the connection at the connecting outer seat 3, providing a safe and sealed environment. The connection force between the sealing rubber ring 24 and the connecting outer seat 3 is enhanced by sticking the outer layer 23 to prevent the sealing rubber ring 24 from falling off.

[0037] Working principle: When the present invention is in use, multiple sets of mounting bolts 2 rotate through the mounting ring 1, which can quickly fix the steam pipe body 13 in a suitable position. The connecting pipe 18 is located in the protective tube 19. The connecting frame 20 is inserted through the protective tube 19 by squeezing the external plate 12, inserted into the mounting seat 16, and fixed in the mounting seat 16. The connecting pipe 18 is fixedly installed in the protective tube 19, and the movable seat 6 is located in the adjusting sleeve 5 to block the pressure relief hole 10. When decompression is required, the screw rod 9 is driven to rotate in the through groove 21 by holding the handle 8, and the movable seat 6 is moved upward in the adjusting sleeve 5 to remove the obstruction of the pressure relief hole 10. The pressure in the steam pipe body 13 is quickly discharged through the pressure relief hole 10 to ensure the safety and stability of the steam pipe body 13. The coolant is introduced into the conduit 15, and both ends of the conduit 15 pass through the internal pipe 14, which can quickly cool the inner wall of the steam pipe body 13.

[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A high-temperature and high-pressure steam desuperheating and decompression device, comprising a steam pipe body (13), characterized in that: The two sides of the steam pipe body (13) are fixedly connected with the connecting outer seat (3), the center of the top of the steam pipe body (13) is vertically penetrated by a connecting pipe (18), and a rapid pressure reduction regulating component is provided above the connecting pipe (18); The adjustment assembly includes a movable seat (6), the top end of the connecting pipe (18) is fixedly connected to the base (11), the top end of the base (11) is fixedly connected to the adjustment sleeve (5), the top end of the adjustment sleeve (5) is provided with a through slot (21), a screw rod (9) is vertically penetrated inside the through slot (21), the outside of the top end of the screw rod (9) is fixedly connected to a fixed frame (7), the outside of the fixed frame (7) is fixedly connected to a handle (8), and the movable seat (6) is movably connected to the bottom end of the screw rod (9).

2. The high-temperature and high-pressure steam desuperheating and decompression device according to claim 1, characterized in that: The external thread of the screw rod (9) matches the thread of the inner wall of the through groove (21); a pressure relief hole (10) is provided through the front end of the adjusting sleeve (5); the height of the movable seat (6) is greater than the diameter of the pressure relief hole (10); and the interior of the steam pipe body (13), the base (11) and the adjusting sleeve (5) are interconnected.

3. The high-temperature and high-pressure steam desuperheating and decompression device according to claim 1, characterized in that: The top and bottom ends of the steam pipe body (13) are fixedly connected to internal pipes (14), and the inner wall of the steam pipe body (13) is spirally provided with conduits (15) at equal intervals, and the two ends of the conduits (15) respectively pass through the interiors of the two groups of internal pipes (14).

4. The high-temperature and high-pressure steam desuperheating and decompression device according to claim 1, characterized in that: The top end of the outside of the steam pipe body (13) is fixedly connected to a circle of protective tube (19), the connecting pipe (18) is located in the protective tube (19), the outer end of the bottom of the connecting pipe (18) is fixedly connected to multiple groups of mounting seats (16), and a sealing filling layer (17) is provided between the outside of the connecting pipe (18) and the inner wall of the protective tube (19).

5. The high-temperature and high-pressure steam desuperheating and decompression device according to claim 4, characterized in that: The interior of the protective tube (19) is penetrated by a plurality of connecting frames (20), the outer ends of the connecting frames (20) are fixedly connected to the external plates (12), and the other ends of the connecting frames (20) penetrate the mounting seat (16) and are plugged into the interior of the mounting seat (16).

6. The high-temperature and high-pressure steam desuperheating and decompression device according to claim 1, characterized in that: The outside of the connecting outer seat (3) is fixedly connected to a mounting ring (1), and the inside of the mounting ring (1) is provided with multiple groups of positioning holes (22) at equal intervals, and the inside of the positioning hole (22) is provided with a mounting bolt (2) running through it transversely.

7. The high-temperature and high-pressure steam desuperheating and pressure reduction device according to claim 6, characterized in that: A knob (4) is fixedly connected to one side of the mounting bolt (2), and the thread on the outside of the mounting bolt (2) matches the thread on the inner wall of the positioning hole (22).

8. The high-temperature and high-pressure steam desuperheating and decompression device according to claim 1, characterized in that: The inner wall of the connecting outer seat (3) is provided with a layer of sealing rubber ring (24), the outer wall of the sealing rubber ring (24) is fixedly connected to the adhesive outer layer (23), the outer wall of the adhesive outer layer (23) is fixedly connected to the inner wall of the connecting outer seat (3), and the inner wall of the sealing rubber ring (24) is fixedly connected to a circle of moisture-proof inner layer (25).

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