Drainage device of steam compressor

By designing a steam compressor drainage device including drainage pipes and pneumatic valves, the problem of condensate is not easy to discharge, the stable operation of equipment and the recycling of water resources is achieved, and the operating cost is reduced.

CN222686921UActive Publication Date: 2025-03-28CECIC LINYI ENVIRONMENT PROTECTION ENERGY CO LTD
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Patent Information

Application Number
CN202421561834.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-03-28
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The steam compressor produces condensate during operation and lacks effective drains, resulting in eccentric damage to the impeller and affects the stability of the equipment.

Method used

A steam compressor drainage device is designed, including a base, mounting base plate, shock absorbing base plate, protective shell, drainage mechanism structure, water inlet chamber and water filter chamber. The drainage mechanism realizes the discharge of condensate through drainage pipes and pneumatic valves, and staggered filter plates are installed in the filter chamber to purify the recovered wastewater.

Benefits of technology

It effectively solves the problem that condensate is not easy to discharge, ensures the stable operation of the high-speed shaft and impeller inside the steam compressor, improves the service life of the equipment, and reduces the cost of use through the recycling of water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainage device of a steam compressor, and relates to the technical field of compressor equipment. The mounting bottom plate is mounted in the base; the steam compressor has the advantages that the base, the mounting bottom plate, the protective shell and the drainage mechanism are arranged, and the drainage pipeline is additionally arranged at the bottom of the volute of the steam compressor, so that condensate water can be drained in time, and stable and safe operation of a high-speed shaft and an impeller in the compressor is guaranteed; the problem that condensate water is not easy to discharge is solved by adding a drainage pipeline and interlocking control, the first filter plate, the second filter plate and the third filter plate which are distributed in a staggered mode are installed in the water filter bin, the purification treatment effect on recycled waste water when the compressor is used is improved, follow-up use is facilitated, the cyclic utilization effect on water resources is achieved, and the energy-saving and environment-friendly effects are achieved. And the overall use cost is saved, the damping bottom plate and the mounting bottom plate are connected in a reinforced mode through the positioning bolts, and the stability of the equipment in the using process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of compressor equipment, in particular to a water drainage device for a steam compressor. Background Art

[0002] At present, facing increasingly stringent environmental protection requirements, the processing capacity of membrane concentrate has become an important factor restricting wastewater treatment. MVR forced circulation evaporator is now increasingly valued as an important process for membrane concentrate reduction treatment. Ensuring the stability of the entire MVR forced circulation evaporator system is the key. The key core equipment of the system is the steam compressor. The steam compressor compresses and pressurizes steam at a high speed (25000r / min). The medium is steam, but condensed water is inevitably generated during operation. There is no corresponding drain under the volute of the steam compressor, causing the high-speed impeller to rotate eccentrically with water, and the high-speed shaft and impeller are eccentrically damaged. Solving the condensed water problem has become the focus.

[0003] Therefore, it is necessary to design a steam compressor drainage device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a steam compressor drainage device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a steam compressor drainage device, comprising:

[0006] Base;

[0007] Install the bottom plate, the bottom plate is installed inside the base;

[0008] A shock-absorbing base plate, the shock-absorbing base plate is installed on the top of the installation base plate;

[0009] A protective shell is installed on the top of the shock-absorbing base plate, a compressor is installed on one side of the protective shell, a volute is installed on the other side of the protective shell, and an exhaust check valve is installed on the outer side of the volute;

[0010] The drainage mechanism structure is installed at the bottom of the volute, and the drainage mechanism structure includes a drainage pipe and a water filter box. The bottom of the drainage pipe and the side of the installation base plate are fixedly connected with the water filter box. The side of the water filter box away from the installation base plate is installed with a connecting pipe. The outside of the connecting pipe is fixedly connected with a pneumatic valve, and the pneumatic valve is used to control the opening and closing of the connecting pipe. The drainage pipe and the connecting pipe are used for drainage treatment, and the water filter box is used for water filtering treatment;

[0011] A water inlet bin is installed inside the water filter box, a water guide plate is installed inside the water inlet bin, a filter bin is installed at the bottom of the water inlet bin and inside the water filter box, a water inlet pipe is installed at the top of the filter bin and below the water guide plate, the water inlet bin is used for water intake, and the filter bin is used for water filtering.

[0012] The technical effect of adopting the above further scheme is: the pneumatic valve is used to control the opening and closing of the connecting pipe, the drainage pipe and the connecting pipe are used for drainage treatment, the water filter box is used for water filtering treatment, the water inlet tank is used for water inlet, and the water filter tank is used for water filtering treatment.

[0013] As a preferred solution of the utility model: a symmetrically distributed first filter plate is installed inside the water filter bin, an equidistantly distributed third filter plate is installed between the two first filter plates, a second filter plate is installed between the third filter plate and the first filter plate, the second filter plate and the third filter plate are staggered, the second filter plate is made of activated carbon, the third filter plate is made of sand and gravel, and the first filter plate is made of polypropylene. By installing the staggered first filter plate, the second filter plate and the third filter plate inside the water filter bin, the purification treatment effect of the waste water recovered when the compressor is used is improved, which is convenient for subsequent use, has a recycling effect on water resources, and saves the overall use cost.

[0014] The technical effect of adopting the above-mentioned further scheme is: by installing the first filter plate, the second filter plate, and the third filter plate which are staggeredly distributed inside the water filter bin, the purification effect of the wastewater recovered when the compressor is used is improved, which is convenient for subsequent use, has a recycling effect on water resources, and saves the overall use cost.

[0015] As a preferred solution of the utility model: a second sealing gasket is installed inside the water filter box and at the bottom of the water filter bin, and the water filter box is sealed by the second sealing gasket when in use.

[0016] The technical effect of adopting the above further solution is: the water filter box is sealed during use by the second sealing gasket.

[0017] As a preferred solution of the utility model: first sealing gaskets are installed on both sides of the water filter bin, and installation clips used in conjunction with the water filter bin are installed on the outer side of the first sealing gasket, and the first sealing gasket and the water filter bin are reinforced and connected by the installation clips, and the water filter box is double-sealed when in use by the first sealing gasket and the second sealing gasket.

[0018] The technical effect of adopting the above further solution is: double sealing treatment is performed on the water filter box when it is in use by using the first sealing gasket and the second sealing gasket.

[0019] As a preferred solution of the utility model: a water inlet for use with a drainage pipe is installed inside the water inlet bin and above the water guide plate, and a drain outlet is installed on the side of the water filter box close to the connecting pipe. The drain outlet is used to discharge the filtered water, and the water inlet is used for compressor waste water recovery and treatment.

[0020] The technical effect of adopting the above further solution is: the water outlet is used to discharge the filtered water, and the water inlet is used for compressor waste water recovery and treatment.

[0021] As a preferred solution of the utility model: a pressure relief valve is installed on the top of the compressor, and an air intake pipe is installed on the side of the volute away from the exhaust check valve, the air intake pipe is used for air intake processing, and the pressure relief valve is used for emergency pressure relief processing.

[0022] The technical effect of adopting the above further solution is: the air intake pipe is used for air intake processing, and the pressure relief valve is used for emergency pressure relief processing.

[0023] As a preferred solution of the utility model: both sides of the shock-absorbing base plate are fixedly connected with mounting support plates, and the top of the mounting support plates are threadedly connected with positioning bolts extending into the interior of the mounting base plate and distributed equidistantly, and the positioning bolts are used to reinforce the connection between the shock-absorbing base plate and the mounting base plate, thereby improving the stability of the equipment during use.

[0024] The technical effect of adopting the above further solution is: the positioning bolts are used to reinforce the connection between the shock-absorbing base plate and the mounting base plate, thereby improving the stability of the equipment during use.

[0025] As a preferred solution of the utility model: a wireless signal transceiver is installed on one side of the compressor, a control chip is installed inside the wireless signal transceiver, the compressor, pressure relief valve, exhaust check valve, pneumatic valve and temperature display panel are all electrically connected to the control chip, and the control chip is used to control the operation of the compressor, pressure relief valve, exhaust check valve, pneumatic valve and temperature display panel, so as to facilitate manual management of the equipment.

[0026] The technical effect of adopting the above further scheme is: the control chip is used to control the operation of the compressor, pressure relief valve, exhaust check valve, pneumatic valve and temperature display panel, which is convenient for manual management of the equipment.

[0027] Compared with the prior art, the utility model has the following beneficial effects: a base, a mounting base plate, a shock-absorbing base plate, a protective housing and a drainage mechanism are provided; a water inlet tank is used for water inlet, a water filter tank is used for water filtering, a drainage pipe is added to the bottom of the volute of the steam compressor, a pneumatic valve is added to the drainage pipe, a pneumatic valve control system is connected to the central control system and is interlocked with the operating frequency of the steam compressor, when the compressor is in a shutdown state or before startup, the pneumatic valve is exhausted to discharge steam condensate through the volute, and when the compressor is in normal load operation, the pneumatic valve is closed to maintain normal operation, so that the condensate can be discharged in time to ensure the internal The operation of the high-speed shaft and impeller is stable and safe. The problem of condensed water being difficult to discharge is solved by adding drainage pipes and interlocking control. The first filter plate, the second filter plate, and the third filter plate are installed with staggered distribution inside the water filter bin to improve the purification effect of waste water recovered when the compressor is used, which is convenient for subsequent use, recycles water resources, and saves the overall cost of use. Through the intelligent control of the wireless signal transceiver, the purpose of saving manpower and ensuring the safe operation of the equipment is achieved. The shock-absorbing base plate and the installation base plate are reinforced and connected by positioning bolts to improve the stability of the equipment during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a front view of the overall structure of the utility model;

[0029] Figure 2 This is an enlarged schematic diagram of the drainage mechanism structure of the utility model;

[0030] Figure 3 It is a schematic diagram of the internal structure of the water filter bin of the utility model.

[0031] In the figure:

[0032] 1. Base; 2. Mounting base plate; 3. Shock-absorbing base plate; 4. Protective casing; 5. Compressor; 6. Pressure relief valve; 7. Volute; 8. Exhaust check valve; 9. Inlet pipe; 10. Drain pipe; 11. Water filter box; 12. Connecting pipe; 13. Pneumatic valve; 14. Mounting support plate; 15. Positioning bolt; 16. Temperature display panel; 17. Water inlet; 18. Water guide plate; 19. Water inlet pipe; 20. First filter plate; 21. Second filter plate; 22. Third filter plate; 23. Drain; 24. First sealing gasket; 25. Mounting buckle; 26. Second sealing gasket; 27. Water inlet tank; 28. Water filter tank. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] See also Figure 1-Figure 3 The utility model provides a technical solution: a steam compressor drainage device, comprising:

[0035] Base 1;

[0036] Installing base plate 2, the installing base plate 2 is installed inside the base 1;

[0037] A shock-absorbing base plate 3, the shock-absorbing base plate 3 is installed on the top of the installation base plate 2;

[0038] A protective shell 4 is installed on the top of the shock-absorbing base plate 3. A compressor 5 is installed on one side of the protective shell 4, a volute 7 is installed on the other side of the protective shell 4, and an exhaust check valve 8 is installed on the outer side of the volute 7;

[0039] The drainage mechanism structure is installed at the bottom of the volute 7. The drainage mechanism structure includes a drainage pipe 10 and a water filter box 11. The bottom of the drainage pipe 10 and one side of the installation base plate 2 is fixedly connected with the water filter box 11. The side of the water filter box 11 away from the installation base plate 2 is installed with a connecting pipe 12. The outer side of the connecting pipe 12 is fixedly connected with a pneumatic valve 13.

[0040] The water inlet bin 27 is installed inside the water filter box 11. A water guide plate 18 is installed inside the water inlet bin 27. A filter bin 28 is installed at the bottom of the water inlet bin 27 and located inside the water filter box 11. A water inlet pipe 19 is installed at the top of the filter bin 28 and located below the water guide plate 18.

[0041] It is understandable that in the above scheme, a pneumatic valve 13 is also used to control the opening and closing of the connecting pipe 12, the drainage pipe 10 and the connecting pipe 12 are used for drainage treatment, the filter box 11 is used for water treatment, the water inlet tank 27 is used for water inlet, and the filter tank 28 is used for water treatment.

[0042] See also Figure 1-Figure 3A symmetrically distributed first filter plate 20 is installed inside the water filter bin 28, an equidistantly distributed third filter plate 22 is installed between the two first filter plates 20, a second filter plate 21 is installed between the third filter plate 22 and the first filter plate 20, the second filter plate 21 and the third filter plate 22 are alternately distributed, the second filter plate 21 is made of activated carbon, the third filter plate 22 is made of sand and gravel, and the first filter plate 20 is made of polypropylene.

[0043] It can be understood that the above scheme also exists that by installing the first filter plate 20, the second filter plate 21, and the third filter plate 22 which are staggered and distributed inside the water filter bin 28, the purification effect of the waste water recovered when the compressor 5 is used is improved, the subsequent use is convenient, the water resources are recycled, and the overall use cost is saved.

[0044] See also Figure 1-Figure 3 A second sealing gasket 26 is installed inside the water filter box 11 and at the bottom of the water filter bin 28. First sealing gaskets 24 are installed on both sides of the water filter bin 28. Mounting clips 25 for use with the water filter bin 28 are installed on the outer side of the first sealing gasket 24.

[0045] It is understandable that in the above scheme, the water filter box 11 is sealed by the second sealing gasket 26 when in use, the first sealing gasket 24 and the water filter bin 28 are reinforced and connected by installing the buckle 25, and the water filter box 11 is doubly sealed by the first sealing gasket 24 and the second sealing gasket 26 when in use.

[0046] See also Figure 1-Figure 3 A water inlet 17 for use with the drainage pipe 10 is installed inside the water inlet bin 27 and above the water guide plate 18, and a drainage port 23 is installed on one side of the water filter box 11 close to the connecting pipe 12.

[0047] It is understandable that in the above solution, there is also a water outlet 23 for discharging the filtered water, and the water inlet 17 is used for recycling the waste water of the compressor 5.

[0048] See also Figure 1 Both sides of the shock-absorbing base plate 3 are fixedly connected with mounting support plates 14, and the tops of the mounting support plates 14 are threadedly connected with positioning bolts 15 extending into the interior of the mounting base plate 2 and distributed equidistantly.

[0049] It is understandable that in the above solution, positioning bolts 15 are used to reinforce the connection between the shock-absorbing base plate 3 and the mounting base plate 2, thereby improving the stability of the device during use.

[0050] See also Figure 1-Figure 2A pressure relief valve 6 is installed on the top of the compressor 5, an air intake pipe 9 is installed on the side of the volute 7 away from the exhaust check valve 8, a wireless signal transceiver is installed on one side of the compressor 5, a control chip is installed inside the wireless signal transceiver, and the compressor 5, the pressure relief valve 6, the exhaust check valve 8, the pneumatic valve 13 and the temperature display panel 16 are all electrically connected to the control chip.

[0051] It is understandable that in the above scheme, the air intake pipe 9 is used for air intake processing, the pressure relief valve 6 is used for emergency pressure relief processing, and the control chip is used to control the operation of the compressor 5, the pressure relief valve 6, the exhaust check valve 8, the pneumatic valve 13 and the temperature display panel 16, so as to facilitate manual management of the equipment.

[0052] Working principle:

[0053] When in use, the water inlet tank 27 is used for water intake, and the water filter tank 28 is used for water filtering;

[0054] A drainage pipe 10 is added at the bottom of the volute 7 of the steam compressor 5, and a pneumatic valve 13 is added to the drainage pipe 10. The pneumatic valve 13 control system is connected to the central control system and interlocked with the operating frequency of the steam compressor 5. When the compressor 5 is in the shutdown state or the pre-start state, the pneumatic valve 13 is exhausted to discharge the steam condensate through the volute 7. When the compressor 5 is running normally with load, the pneumatic valve 13 is closed to maintain normal operation. In this way, the condensate can be discharged in time to ensure the stable and safe operation of the high-speed shaft and impeller inside the compressor 5. The problem of the difficulty in discharging condensate is solved by adding the drainage pipe 10 and interlocking control.

[0055] By installing the first filter plate 20, the second filter plate 21, and the third filter plate 22 which are staggeredly distributed inside the water filter bin 28, the purification effect of the waste water recovered when the compressor 5 is used is improved, which is convenient for subsequent use, plays a recycling effect on water resources, and saves the overall use cost. Through the intelligent control of the wireless signal transceiver, the purpose of saving manpower and ensuring the safe operation of the equipment is achieved;

[0056] The shock-absorbing base plate 3 and the mounting base plate 2 are reinforced and connected by positioning bolts 15, thereby improving the stability of the equipment during use.

[0057] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0058] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0059] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0060] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steam compressor drainage device, characterized in that: include: Base (1); A mounting base plate (2), wherein the mounting base plate (2) is mounted inside the base (1); A shock-absorbing base plate (3), the shock-absorbing base plate (3) being mounted on the top of the mounting base plate (2); A protective shell (4), the protective shell (4) is installed on the top of the shock-absorbing base plate (3), a compressor (5) is installed on one side of the protective shell (4), a volute (7) is installed on the other side of the protective shell (4), and an exhaust check valve (8) is installed on the outer side of the volute (7); A drainage mechanism structure is provided, the drainage mechanism structure is installed at the bottom of the volute (7), the drainage mechanism structure comprises a drainage pipe (10) and a water filter box (11), the bottom of the drainage pipe (10) and located on a side of the installation base plate (2) is fixedly connected to the water filter box (11), the side of the water filter box (11) away from the installation base plate (2) is installed with a connecting pipe (12), the outside of the connecting pipe (12) is fixedly connected with a pneumatic valve (13), the pneumatic valve (13) is used to control the opening and closing of the connecting pipe (12), the drainage pipe (10) and the connecting pipe (12) are used for drainage treatment, and the water filter box (11) is used for water filtration treatment; A water inlet bin (27) is installed inside the water filter box (11), a water guide plate (18) is installed inside the water inlet bin (27), a water filter bin (28) is installed at the bottom of the water inlet bin (27) and located inside the water filter box (11), and a water inlet pipe (19) is installed at the top of the water filter bin (28) and located below the water guide plate (18). The water inlet bin (27) is used for water intake, the water filter bin (28) is used for water filtering treatment, and the water inlet bin (27) is used for water intake treatment.

2. The steam compressor drainage device according to claim 1, characterized in that: The water filter bin (28) is provided with symmetrically distributed first filter plates (20), and a third filter plate (22) is provided between the two first filter plates (20) and is equidistantly distributed. A second filter plate (21) is provided between the third filter plate (22) and the first filter plate (20), and the second filter plate (21) and the third filter plate (22) are arranged alternately. The second filter plate (21) is made of activated carbon, the third filter plate (22) is made of sand and gravel, and the first filter plate (20) is made of polypropylene. By installing the first filter plates (20), the second filter plates (21), and the third filter plates (22) arranged alternately in the water filter bin (28), the purification effect of the waste water recovered when the compressor (5) is used is improved, and subsequent use is convenient, so that the water resources are recycled and the overall use cost is saved.

3. The steam compressor drainage device according to claim 1, characterized in that: A second sealing gasket (26) is installed inside the water filter box (11) and at the bottom of the water filter bin (28), and the water filter box (11) is sealed by the second sealing gasket (26) when in use.

4. The steam compressor drainage device according to claim 3, characterized in that: First sealing pads (24) are installed on both sides of the water filter bin (28), and mounting clips (25) used in conjunction with the water filter bin (28) are installed on the outer sides of the first sealing pads (24). The first sealing pads (24) and the water filter bin (28) are reinforced and connected by the mounting clips (25), and the water filter bin (11) is double-sealed when in use by the first sealing pads (24) and the second sealing pads (26).

5. The steam compressor drainage device according to claim 1, characterized in that: A water inlet (17) for use with a drainage pipe (10) is installed inside the water inlet bin (27) and above the water guide plate (18); a drainage port (23) is installed on one side of the water filter box (11) close to the connecting pipe (12); the drainage port (23) is used to discharge filtered water; and the water inlet (17) is used for recycling waste water from the compressor (5).

6. The steam compressor drainage device according to claim 5, characterized in that: A pressure relief valve (6) is installed on the top of the compressor (5), and an air intake pipe (9) is installed on the side of the volute (7) away from the exhaust check valve (8). The air intake pipe (9) is used for air intake processing, and the pressure relief valve (6) is used for emergency pressure relief processing.

7. The steam compressor drainage device according to claim 1, characterized in that: Both sides of the shock-absorbing base plate (3) are fixedly connected with mounting support plates (14), and the tops of the mounting support plates (14) are threadedly connected with positioning bolts (15) extending into the interior of the mounting base plate (2) and distributed at equal intervals. The positioning bolts (15) are used to reinforce the connection between the shock-absorbing base plate (3) and the mounting base plate (2), thereby improving the stability of the equipment during use.

8. The steam compressor drainage device according to claim 6, characterized in that: A wireless signal transceiver is installed on one side of the compressor (5), and a control chip is installed inside the wireless signal transceiver. The compressor (5), the pressure relief valve (6), the exhaust check valve (8), the pneumatic valve (13) and the temperature display panel (16) are all electrically connected to the control chip. The control chip is used to control the operation of the compressor (5), the pressure relief valve (6), the exhaust check valve (8), the pneumatic valve (13) and the temperature display panel (16), so as to facilitate manual management of the equipment.