Multi-stage pressure reduction adjustable temperature and pressure reduction device

Abstract

The utility model discloses a multistage pressure reduction adjustable temperature and pressure reduction device in the technical field of temperature and pressure reduction devices, which comprises a temperature and pressure reduction device body, pressure reduction valves are assembled at two ends of the temperature and pressure reduction device body, water inlets are arranged on two sides of the upper portion of the temperature and pressure reduction device body, and regulating valves are assembled at the water inlets. Safety valves are assembled on the two sides of the top end of the temperature and pressure reducing device body. The two ends of the exterior of the temperature and pressure reduction device body are sleeved with bearing hoops, and supporting bodies are assembled at the bottom ends of the bearing hoops. An inner screw cylinder is assembled at the bottom end in the supporting body, a threaded rod is in threaded connection with the interior of the inner screw cylinder, a through hole is formed in the top end of the supporting body, the top end of the threaded rod penetrates through the through hole and then is provided with a supporting plate, and the threaded rod is sleeved with a rotating disc; according to the multi-stage pressure reduction adjustable temperature and pressure reduction device, when the height of the temperature and pressure reduction device body needs to be adjusted, the temperature and pressure reduction device body can be conveniently adjusted to the needed height through the adjusting mechanism.

Description

Technical Field

[0001] This utility model relates to the technical field of de-cooling and de-pressure devices, specifically a multi-stage adjustable de-cooling and de-pressure device. Background Technology

[0002] Desuperheating and pressure reducing devices are widely used in modern industries such as cogeneration, centralized heating, and thermal energy engineering in light industry, power, chemical industry, and textile industry. They are steam heat energy parameter conversion devices and waste heat energy utilization devices. Through this device, the steam parameters provided by the user are reduced to the appropriate temperature and pressure required by the user to meet the user's requirements. It can also fully save heat energy and make rational use of heat energy. However, the existing desuperheating and pressure reducing devices are not convenient for height adjustment. Therefore, there is a special need for a low-energy-consumption desuperheating and pressure reducing device.

[0003] However, existing low-energy desuperheating and pressure-reducing devices generally control the water inlet speed through regulating valves to achieve low energy consumption. However, the existing desuperheating and pressure-reducing devices are not convenient to adjust in height. Adjusting the height of the desuperheating and pressure-reducing devices to the required height during installation wastes a lot of time. Therefore, the existing technology needs to be improved. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-stage adjustable depressurization and pressure reduction device to solve the problem mentioned in the background art. However, existing low-energy depressurization and pressure reduction devices generally control the water inlet speed through regulating valves to achieve the effect of low energy consumption. However, existing depressurization and pressure reduction devices are not convenient to adjust in height, and it wastes a lot of time to adjust the height of the depressurization and pressure reduction device to the required height during installation.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a multi-stage pressure reduction and adjustable temperature and pressure reducing device, including a temperature and pressure reducing device body, both ends of the temperature and pressure reducing device body are equipped with pressure reducing valves, both sides of the upper part of the temperature and pressure reducing device body are provided with water inlets, and regulating valves are installed at the water inlets, and both sides of the top of the temperature and pressure reducing device body are equipped with safety valves.

[0006] The outer ends of the de-heating and pressure reducing device are fitted with bearing hoops, and the bottom of the bearing hoops is fitted with a support body.

[0007] The bottom of the support body is fitted with an inner screw cylinder, and a threaded rod is screwed into the inner screw cylinder. The top of the support body is provided with a through hole, and a support plate is installed after the top of the threaded rod passes through the through hole. A turntable is sleeved on the outside of the threaded rod.

[0008] The bearing hoop is installed on the support plate, and fastening plates are installed at both openings of the bearing hoop. The side wall of the fastening plate is provided with a U-shaped groove, and bolts are installed in the U-shaped groove.

[0009] The bolt is screwed to the outer wall of the fastening plate with a nut.

[0010] As a preferred embodiment of the multi-stage pressure reduction and adjustable temperature reduction device of this utility model, a circular groove is provided on the internal thread of the nut, a circular part is placed in the circular groove, a threaded hole is provided on the circular part, and the bolt is sleeved in the threaded hole.

[0011] As a preferred embodiment of the multi-stage pressure reduction and adjustable temperature reduction device of this utility model, a slot is provided on the circular groove, and a locking block is installed on the circular part, with the locking block engaging in the slot.

[0012] As a preferred embodiment of the multi-stage pressure reduction and adjustable temperature and pressure reduction device of this utility model, a limiting groove is opened inside the bearing hoop, a limiting block is installed on the outer wall of the body of the temperature and pressure reduction device, the limiting block is installed in the limiting groove, an installation groove is opened on the bottom outer wall of the bearing hoop, and an installation block is installed at the top center of the support plate, the installation block is installed in the installation groove.

[0013] As a preferred embodiment of the multi-stage pressure reduction and adjustable temperature reduction device of this utility model, an outer support cylinder is installed on both outer walls of the support body, an inner support cylinder is inserted into the inner wall of the outer support cylinder, ear plates are installed on both sides of the bottom end of the support plate, and the ear plates are connected to the top end of the inner support cylinder.

[0014] As a preferred embodiment of the multi-stage pressure reduction and adjustable temperature reduction device of this utility model, both the outer support cylinder and the inner support cylinder have positioning holes on their outer walls, and positioning screws are inserted into the positioning holes.

[0015] As a preferred embodiment of the multi-stage pressure reduction and adjustable temperature reduction device of this utility model, a stabilizing plate is installed at the bottom end of the support body, and stabilizing rods are installed on both sides of the top end of the stabilizing plate, with the top end of the stabilizing rods connected to the support body.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the multi-stage pressure reduction and adjustable temperature reduction device has a reasonable structural design;

[0017] By setting a bearing hoop on the outside of the de-heating and pressure reducing device body and a support body at the bottom of the bearing hoop, and by setting an adjustment mechanism inside the support body, the height of the de-heating and pressure reducing device body can be easily adjusted to the required height when it is necessary to adjust the height of the de-heating and pressure reducing device body. Attached Figure Description

[0018] Figure 1This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the support structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the load-bearing hoop of this utility model;

[0021] Figure 4 This is a schematic diagram of the bolt of this utility model.

[0022] In the diagram: 1. Body of the de-cooling and pressure-reducing device; 2. Bearing hoop; 3. Support body; 4. Pressure-reducing valve; 5. Safety valve; 6. Regulating valve; 7. Stabilizing plate; 8. Positioning hole; 9. Positioning screw; 10. Outer support cylinder; 11. Inner support cylinder; 12. Ear plate; 13. Mounting block; 14. Support plate; 15. Through hole; 16. Threaded rod; 17. Turntable; 18. Inner threaded cylinder; 19. Stabilizing rod; 20. Limiting groove; 21. Limiting block; 22. Fastening plate; 23. U-shaped groove; 24. Bolt; 25. Nut; 26. Circular groove; 27. Circular part; 28. Threaded hole; 29. ​​Slot; 30. Locking block. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4 This utility model provides a technical solution:

[0025] In this technical solution, the multi-stage adjustable depressurization and pressure reduction device includes a depressurization and pressure reduction device body 1. Pressure reducing valves 4 are installed at both ends of the depressurization and pressure reduction device body 1. Water inlets are provided on both sides of the upper part of the depressurization and pressure reduction device body 1, and regulating valves 6 are installed at the water inlets. Safety valves 5 are installed on both sides of the top of the depressurization and pressure reduction device body 1. Bearing clamps 2 are fitted onto both external ends of the depressurization and pressure reduction device body 1, and a support body 3 is installed at the bottom end of the bearing clamps 2. An internal thread is installed at the bottom end of the support body 3. The inner screw cylinder 18 has a threaded rod 16 screwed inside. The top of the support body 3 has a through hole 15. The top of the threaded rod 16 passes through the through hole 15 and is fitted with a support plate 14. A turntable 17 is sleeved on the outside of the threaded rod 16. The bearing hoop 2 is installed on the support plate 14. Fastening plates 22 are installed at the openings on both sides of the bearing hoop 2. The side wall of the fastening plate 22 has a U-shaped groove 23. Bolts 24 are installed in the U-shaped groove 23. Nuts 25 are screwed onto the outside of the bolts 24 on the outer wall of the fastening plate 22.

[0026] In this technical solution, a pressure reducing valve 4, a regulating valve 6, and a safety valve 5 are installed at both ends of the depressurization and pressure reducing device body 1, thus forming a multi-stage adjustable depressurization and pressure reducing device as in the prior art. Bearing clamps 2 are installed on both sides of the exterior of the depressurization and pressure reducing device body 1 to enclose it. A support body 3 is installed at the bottom of the bearing clamps 2 to support the entire structure. An inner threaded cylinder 18 is installed at the bottom of the support body 3. There is a threaded fit between the inner threaded cylinder 18 and the threaded rod 16. Rotating the threaded rod 16 allows it to move up and down within the inner threaded cylinder 18, thereby driving the top support plate 14 to rise and fall, thus adjusting the height of the depressurization and pressure reducing device body 1. After the bearing clamps 2 are fitted onto the exterior of the depressurization and pressure reducing device body 1, two fastening plates 22 are tightened with bolts 24, thus securing the bearing clamps 2.

[0027] In some technical solutions, a circular groove 26 is provided on the internal thread of the nut 25, a circular part 27 is placed in the circular groove 26, a threaded hole 28 is provided on the circular part 27, and the bolt 24 is sleeved in the threaded hole 28; a retaining groove 29 is provided on the circular groove 26, and a retaining block 30 is installed on the circular part 27, and the retaining block 30 is engaged in the retaining groove 29.

[0028] In this technical solution, the circular part 27 is placed into the circular groove 26, and the locking block 30 is locked into the locking groove 29, so that the bolt 24 passes through the U-shaped groove 23 on the bearing hoop 2. The nut 25 is screwed onto the bolt 24, and the bolt 251 is screwed into the threaded hole 28 on the circular part 27, so that the nut 25 and the bolt 24 are doubly locked together.

[0029] In some technical solutions, a limiting groove 20 is opened inside the bearing hoop 2, a limiting block 21 is installed on the outer wall of the de-heating and de-pressure device body 1, the limiting block 21 is installed in the limiting groove 20, an installation groove is opened on the bottom outer wall of the bearing hoop 2, and an installation block 13 is installed at the top center of the support plate 14, the installation block 13 is installed in the installation groove.

[0030] In this technical solution, the bearing hoop 2 and the body 1 of the de-icing and de-pressurization device are fastened by the cooperation of the limiting block 21 and the limiting groove 20, and the bearing hoop 2 is connected to the support plate 14 by the cooperation of the mounting block 13 and the mounting groove.

[0031] In some technical solutions, outer support cylinders 10 are installed on both outer walls of the support body 3, and inner support cylinders 11 are inserted into the inner walls of the outer support cylinders 10. Ear plates 12 are installed on both sides of the bottom end of the support plate 14, and the top end of the inner support cylinder 11 is connected to the ear plates 12.

[0032] In this technical solution, the inner support cylinder 11 can be raised and lowered within the outer support cylinder 10.

[0033] In some technical solutions, positioning holes 8 are provided on the outer walls of both the outer support cylinder 10 and the inner support cylinder 11, and positioning screws 9 are inserted into the positioning holes 8.

[0034] In this technical solution, the inner support cylinder 11 and the outer support cylinder 10 are fixed by inserting the positioning screw 9 into the positioning hole 8.

[0035] In some technical solutions, a stabilizing plate 7 is installed at the bottom of the support body 3, and stabilizing rods 19 are installed on both sides of the top of the stabilizing plate 7. The top of the stabilizing rods 19 are connected to the support body 3.

[0036] In this technical solution, the support body 3 is supported by the stabilizing plate 7 and the stabilizing rod 19.

[0037] Working principle:

[0038] In use, the bearing hoop 2 is fitted onto the outside of the de-cooling and pressure reducing device body 1 and fixed with bolts 24. Then, as needed, the threaded rod 16 is rotated, and the support plate 14 is driven to rise and fall under the threaded engagement. In this way, the de-cooling and pressure reducing device body 1 can be easily adjusted to the required height when installing it.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A multi-stage pressure reducing and adjustable desuperheating device, comprising a desuperheating and pressure reducing device body (1), characterized in that: Both ends of the temperature and pressure reducing device body (1) are equipped with pressure reducing valves (4), both sides of the upper part of the temperature and pressure reducing device body (1) are provided with water inlets, and adjusting valves (6) are equipped at the water inlets, and both sides of the top end of the temperature and pressure reducing device body (1) are equipped with safety valves (5); Both ends of the temperature and pressure reducing device body (1) are equipped with bearing clamps (2), and the bottom end of the bearing clamp (2) is equipped with a support body (3); The inner bottom end of the support body (3) is equipped with an inner screw cylinder (18), the inner screw cylinder (18) is screwed with a threaded rod (16), the top end of the support body (3) is provided with a through hole (15), the top end of the threaded rod (16) is installed with a support plate (14) after penetrating through the through hole (15), and the outer part of the threaded rod (16) is sleeved with a rotating disc (17). The bearing clamp (2) is installed on the support plate (14), and the two sides of the bearing clamp (2) are installed with fastening plates (22) at the openings, the side wall of the fastening plate (22) is provided with a U-shaped groove (23), and the U-shaped groove (23) is equipped with a bolt (24). The outer part of the bolt (24) is screwed with a nut (25) at the outer wall of the fastening plate (22).

2. The multi-stage pressure letdown adjustable desuperheating pressure reducing device of claim 1, wherein, The inner thread of the nut (25) is provided with a circular groove (26), the circular groove (26) is placed with a circular piece (27), the circular piece (27) is provided with a threaded hole (28), and the bolt (24) is sleeved in the threaded hole (28).

3. The multi-stage pressure letdown adjustable desuperheating pressure reducing device of claim 2, wherein, The circular groove (26) is provided with a clamping groove (29), the circular piece (27) is installed with a clamping block (30), and the clamping block (30) is clamped in the clamping groove (29).

4. The multi-stage pressure letdown adjustable desuperheating pressure reducing device of claim 1, wherein, The inside of the bearing clamp (2) is provided with a limiting groove (20), the outer wall of the temperature and pressure reducing device body (1) is installed with a limiting block (21), the limiting block (21) is installed in the limiting groove (20), the bottom end outer wall of the bearing clamp (2) is provided with a mounting groove, the top center of the support plate (14) is installed with a mounting block (13), and the mounting block (13) is installed in the mounting groove.

5. The multi-stage pressure letdown adjustable desuperheating pressure reducing device of claim 1, wherein, Both sides of the outer wall of the support body (3) are installed with outer support cylinders (10), the inner support cylinders (11) are inserted into the outer support cylinders (10), both sides of the bottom end of the support plate (14) are installed with ear plates (12), and the top end of the inner support cylinder (11) is connected with the ear plate (12).

6. The multi-stage pressure letdown adjustable pressure and temperature reducing device of claim 5, wherein, The outer walls of the outer support cylinder (10) and the inner support cylinder (11) are provided with positioning holes (8), and the positioning holes (8) are inserted with positioning screws (9).

7. The multi-stage pressure letdown adjustable desuperheating pressure reducing device of claim 1, wherein, The bottom end of the support body (3) is installed with a stable disc (7), the top end of the stable disc (7) is installed with stable rods (19), and the top end of the stable rod (19) is connected with the support body (3).

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