Mvr compressor flow guide device

CN224786573UActive Publication Date: 2026-09-22HUBEI SHUANGJIAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202522091302.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-22
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0003]导流装置将需要处理的蒸汽传输至压缩机,MVR压缩机进气口为“柔性接口”,不可承受管路重量,否则会导致接口变形、泄漏,甚至压缩机主轴偏移,将管路直接与MVR压缩机进气口连接具有极大的危险性,易出现上述情况,同时管道在使用中也会受到外部或蒸汽输送影响出现振动等情况,都会加剧管路与压缩机连接的不稳定性

Benefits of technology

本装置通过设置可调节的管架组件,可依据管道管径灵活调整支撑高度,利用弹力束带与弧形支块固定管道,将管路重量精准分担,避免接口因受力变形、泄漏,在管道振动时,弹力束带弹性缓冲与支撑架稳固支撑协同作用,大幅提升管路与压缩机连接稳定性,延长设备使用寿命。

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Abstract

The utility model discloses a kind of MVR compressor flow guide device, belong to MVR compressor field, including bend pipe assembly, the one end of bend pipe assembly is fixedly connected with the one end of gas pipe one, the other end of gas pipe one is fixedly connected with intake flange pipe, the other end of bend pipe assembly is fixedly connected with the one end of gas pipe two, the other end of gas pipe two is fixedly connected with outlet flange pipe, the outer surface below of gas pipe one, bend pipe assembly, gas pipe two is all erected with pipe rack assembly for supporting;The device can be adjusted pipe rack assembly is set, can be flexibly adjusted support height according to pipeline pipe diameter, utilize elastic belt and arc support block fixed pipeline, accurately share pipeline weight, avoid interface deformation, leakage due to stress, when pipeline vibration, elastic belt elastic buffer and support frame stable support synergistic effect, substantially improve pipeline and compressor connection stability, prolong equipment service life.
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Description

Technical Field

[0001] This utility model belongs to the field of MVR compressor technology, and specifically relates to an MVR compressor flow guiding device. Background Technology

[0002] In an MVR evaporation system, the MVR compressor is the core equipment. Its function is to compress the secondary steam generated by evaporation, increase the pressure and temperature of the steam, and then send it back to the evaporator as a heat source.

[0003] The flow guiding device transmits the steam to be processed to the compressor. The MVR compressor inlet is a "flexible interface" and cannot bear the weight of the pipeline. Otherwise, it will cause the interface to deform, leak, or even the compressor main shaft to shift. Connecting the pipeline directly to the MVR compressor inlet is extremely dangerous and can easily lead to the above situations. At the same time, the pipeline may also be affected by external factors or steam transportation during use, resulting in vibrations, which will exacerbate the instability of the connection between the pipeline and the compressor. Utility Model Content

[0004] The purpose of this invention is to provide an MVR compressor flow guiding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an MVR compressor flow guiding device, including a bend assembly, one end of which is fixedly connected to one end of a first gas delivery pipe, the other end of which is fixedly connected to an inlet flange pipe, the other end of which is fixedly connected to one end of a second gas delivery pipe, the other end of which is fixedly connected to an outlet flange pipe, and a support frame assembly for support is provided below the outer surfaces of the first gas delivery pipe, the bend assembly, and the second gas delivery pipe; The pipe rack assembly includes a support cylinder, a fixed base is fixedly connected to the bottom of the support cylinder, and a slide rod is inserted and installed at the top of the support cylinder. A support frame for supporting the pipe is fixedly connected to the top of the slide rod. A limit screw is threadedly connected to the outer surface of the support cylinder, and one end of the limit screw passes through the support cylinder and extends into the support cylinder to abut against the outer surface of the slide rod.

[0006] Using the above scheme, the inlet flange pipe, gas transmission pipe one, bend assembly, gas transmission pipe two, and outlet flange pipe form a pipeline network for guiding steam. Steam enters from the inlet flange pipe, is transported, and then delivered to the MVR compressor through the outlet flange pipe. The bending radius of the bend assembly should be controlled within 45 degrees. The greater the bending radius of the pipe, the greater the steam resistance. A bending radius within 45 degrees is optimal. The pipe support assembly supports the above-mentioned pipelines, making them more stable during use. The pipe support assembly has a fixed base for mounting loads. The sliding rod, in cooperation with the limit screw, allows for height adjustment of the support frame to adapt to installation conditions on grounds with different flatness. Fine-tuning the height keeps the pipeline stable.

[0007] In a preferred embodiment, the inlet flange, the first gas transmission pipe, the bend assembly, the second gas transmission pipe, and the outlet flange are interconnected, and flanges for connecting to external pipelines are fixedly connected to the inlet flange and the outlet flange.

[0008] Using the above scheme, the inlet flange, gas transmission pipe one, bend assembly, gas transmission pipe two, and outlet flange form a steam pipeline network to complete the steam inlet, flow guidance, and outlet operations. The inlet flange is connected to the steam generating equipment, and the outlet flange is connected to the MVR compressor.

[0009] In a preferred embodiment, a handle is fixedly connected to the outer end of the limiting screw, and internal threaded holes are provided at the four corners of the top of the fixed base.

[0010] Using the above solution, the position of the limit screw can be controlled by rotating the handle at one end of the support cylinder. After selecting the installation position, the position of the pipe rack assembly can be limited by connecting the external mounting bolts with the internal threaded hole, thus fixing the pipe rack assembly in the current position.

[0011] In a preferred embodiment, the support frame includes a connecting block fixedly connected to the top of the slide rod. An arc-shaped support block is fixedly connected to one end of the connecting block opposite to the slide rod. One end of an elastic band is fixedly connected to the top side of the arc-shaped support block. A front-facing Velcro is fixedly connected to the other end of the elastic band. A back-facing Velcro for use with the front-facing Velcro is fixedly connected to the other side of the top of the arc-shaped support block.

[0012] Using the above scheme, the support frame is a specific support structure for the pipeline. The arc-shaped support block fits against the outer surface of the pipeline, and the elastic straps are used in combination with the front and back Velcro to restrain the pipeline, thereby making the pipeline mounted on the arc-shaped support block more stable and less prone to slippage.

[0013] In a preferred embodiment, the top surface of the arc-shaped support block is provided with anti-slip texture, which is in the form of a cross-shaped mesh.

[0014] Using the above solution, the cross-shaped anti-slip texture can greatly enhance the contact friction, thereby making the pipeline more stable on the arc-shaped support.

[0015] In a preferred embodiment, the bend assembly includes a first connecting pipe, a second connecting pipe fixedly connected to the opposite end of the first connecting pipe and the first gas supply pipe, a temperature sensor fixedly connected to the outer surface of the second connecting pipe, an arc-shaped guide plate for guiding liquid flow fixedly connected to the lower inner wall of both the first connecting pipe and the arc-shaped guide plate, and a drain pipe fixedly connected to the lower outer surface of the second connecting pipe.

[0016] Using the above scheme, the bend assembly is used for pipeline bending, meeting the needs of complex factory installation environments, preventing situations where there is limited space in the factory and no long straight pipe connection, thus saving installation space. Connecting pipe one and gas transmission pipe one form the main steam flow channel. The temperature sensor is used to monitor the steam temperature in real time, providing data for system operation control. One end of the temperature sensor probe penetrates and extends into connecting pipe two, monitoring the steam temperature through the probe. The temperature sensor model selected is a built-in digital display model, which allows for intuitive data acquisition without the need for external display devices. The arc-shaped guide plate guides the generated condensate to the drain pipe, which is responsible for discharging the condensate. A plug is connected to the bottom of the drain pipe by a thread, which is manually opened when drainage is needed, and is in a closed state during normal operation.

[0017] In a preferred embodiment, the top of the drain pipe passes through the second connecting pipe and extends into the second connecting pipe, and the interface positions of the two arc-shaped guide plates are located at the top of the drain pipe.

[0018] With the above solution, the top of the drain pipe extends into the second connecting pipe and corresponds to the interface position of the arc-shaped guide plate, ensuring that the condensate can flow into the drain pipe accurately and smoothly under the guidance of the arc-shaped guide plate, thus achieving efficient drainage.

[0019] Compared with the prior art, the beneficial effects of this utility model are: This device features an adjustable pipe support assembly, allowing for flexible adjustment of the support height based on the pipe diameter. It utilizes elastic straps and arc-shaped supports to secure the pipe, precisely distributing the weight of the pipeline and preventing deformation and leakage at the joints due to stress. When the pipeline vibrates, the elastic straps provide elastic buffering, and the support frame provides stable support, working together to significantly improve the stability of the connection between the pipeline and the compressor, and extend the service life of the equipment.

[0020] This device completes the steam guiding and transportation work through the inlet flange pipe, the first gas transmission pipe, the bend assembly, the second gas transmission pipe, and the outlet flange pipe. At the same time, an arc-shaped guide plate is installed on the inner wall of the bend assembly. The arc-shaped guide plate works with the drain pipe to collect and discharge condensate in a timely manner, prevent water hammer, protect the pipeline and compressor, and the temperature sensor can monitor the steam temperature in real time, providing data support for the user's operation control. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model; Figure 2 This is a schematic diagram of the overall front structure of this utility model; Figure 3 This is a schematic diagram of the pipe rack assembly structure of this utility model; Figure 4 This is a schematic diagram of the support frame structure of this utility model; Figure 5 This is a schematic diagram of the pipe bending assembly structure of this utility model.

[0022] In the diagram: 1. Inlet flange pipe; 2. Gas delivery pipe one; 3. Pipe rack assembly; 4. Bend assembly; 5. Gas delivery pipe two; 6. Outlet flange pipe; 31. Support frame; 32. Slide rod; 33. Limiting screw; 34. Support cylinder; 35. Fixed base; 311. Elastic strap; 312. Front hook and loop fastener; 313. Reverse hook and loop fastener; 314. Arc-shaped support block; 315. Connecting block; 41. Connecting pipe one; 42. Temperature sensor; 43. Connecting pipe two; 44. Arc-shaped guide plate; 45. Drain pipe. Detailed Implementation

[0023] Please see Figure 1-5 This utility model provides an MVR compressor flow guiding device, including a bend assembly 4. One end of the bend assembly 4 is fixedly connected to one end of the gas delivery pipe 2, and the other end of the gas delivery pipe 2 is fixedly connected to the inlet flange pipe 1. The other end of the bend assembly 4 is fixedly connected to one end of the gas delivery pipe 5, and the other end of the gas delivery pipe 5 is fixedly connected to the outlet flange pipe 6. A pipe rack assembly 3 for support is provided below the outer surface of the gas delivery pipe 2, the bend assembly 4, and the gas delivery pipe 5. The pipe rack assembly 3 includes a support cylinder 34, a fixed base 35 is fixedly connected to the bottom of the support cylinder 34, and a slide rod 32 is inserted and installed at the top of the support cylinder 34. A support frame 31 for supporting the pipe is fixedly connected to the top of the slide rod 32. A limit screw 33 is threadedly connected to the outer surface of the support cylinder 34, and one end of the limit screw 33 passes through the support cylinder 34 and extends into the support cylinder 34 to abut against the outer surface of the slide rod 32. The inlet flange pipe 1, gas transmission pipe 1 2, bend assembly 4, gas transmission pipe 2 5, and outlet flange pipe 6 form a pipeline network for guiding steam. Steam enters from the inlet flange pipe 1, is transported, and then delivered to the MVR compressor through the outlet flange pipe 6. The bending radius of the bend assembly 4 should be controlled within 45 degrees. The greater the bending radius of the pipeline, the greater the resistance to steam. A bending radius within 45 degrees is optimal. The pipe support assembly 3 provides support for the above pipelines, making them more stable during use. The pipe support assembly 3 has a fixed base 35 for mounting loads. The sliding rod 32, in cooperation with the limiting screw 33, allows for height adjustment of the support frame 31 to adapt to installation on grounds with different flatness. Fine-tuning the height keeps the pipeline stable.

[0024] The inlet flange 1, the first gas transmission pipe 2, the bend assembly 4, the second gas transmission pipe 5, and the outlet flange 6 are interconnected, and flanges for connecting to external pipelines are fixedly connected to the inlet flange 1 and the outlet flange 6. The inlet flange 1, gas transmission pipe 1, bend assembly 4, gas transmission pipe 2, and outlet flange 6 form a steam pipeline network to complete the steam inlet, flow guide, and outlet operations. The inlet flange 1 is connected to the steam generating equipment, and the outlet flange 6 is connected to the MVR compressor.

[0025] A handle is fixedly connected to the outer end of the limit screw 33, and internal thread holes are provided at the four corners of the top of the fixed base 35. The position of the pipe rack assembly 3 is controlled by rotating the limit screw 33 through the handle and controlling one end of the support cylinder 34. After selecting the installation position, the position of the pipe rack assembly 3 is limited by connecting the external mounting bolts with the internal threaded hole, and the pipe rack assembly 3 is fixed at the current position.

[0026] The support frame 31 includes a connecting block 315 fixedly connected to the top of the slide bar 32. An arc-shaped support block 314 is fixedly connected to one end of the connecting block 315 opposite to the slide bar 32. One end of an elastic band 311 is fixedly connected to one side of the top of the arc-shaped support block 314. A front hook and loop fastener 312 is fixedly connected to the other end of the elastic band 311. A back hook and loop fastener 313 that works with the front hook and loop fastener 312 is fixedly connected to the other side of the top of the arc-shaped support block 314. The support frame 31 is a specific support structure for the pipeline. The arc-shaped support block 314 fits against the outer surface of the pipeline. The elastic strap 311 is used in conjunction with the positive Velcro 312 and the negative Velcro 313 to constrain the pipeline, thereby making the pipeline mounted on the arc-shaped support block 314 more stable and less prone to slippage.

[0027] The top surface of the arc-shaped support block 314 is provided with anti-slip texture, which is in the form of a cross-shaped mesh. The cross-shaped anti-slip texture can greatly enhance the contact friction, thus making the pipe more stable on the arc-shaped support block 314.

[0028] The bend assembly 4 includes a first connecting pipe 41, a second connecting pipe 43 fixedly connected to the opposite end of the first connecting pipe 41 and the first gas pipe 2, a temperature sensor 42 fixedly connected to the outer surface of the second connecting pipe 43, an arc-shaped guide plate 44 for guiding liquid flow fixedly connected to the lower inner wall of both the first connecting pipe 41 and the arc-shaped guide plate 44, and a drain pipe 45 fixedly connected to the lower outer surface of the second connecting pipe 43. The bend assembly 4 is used for pipe bending, meeting the needs of complex factory installation environments and preventing situations where there is limited space in the factory and no long straight pipe connection, thus saving installation space. Connecting pipe 41 and gas transmission pipe 2 form the main steam flow channel. Temperature sensor 42 is used to monitor the steam temperature in real time, providing data for system operation control. One end of the probe of temperature sensor 42 penetrates and extends into connecting pipe 43 to monitor the steam temperature. The temperature sensor 42 is a model with a built-in digital display, which allows for intuitive data acquisition without the need for external display devices. The arc-shaped guide plate 44 guides the generated condensate to the drain pipe 45, which is responsible for draining the condensate. A plug is connected to the bottom of the drain pipe 45 by a thread, which is manually opened when drainage is needed. It is in a closed state during normal operation.

[0029] The top of the drain pipe 45 passes through the connecting pipe 43 and extends into the connecting pipe 43. The interface positions of the two arc-shaped guide plates 44 are located at the top of the drain pipe 45. The top of the drain pipe 45 extends into the connecting pipe 43 and corresponds to the interface position of the arc-shaped guide plate 44, ensuring that the condensate can flow into the drain pipe 45 accurately and smoothly under the guidance of the arc-shaped guide plate 44, thus achieving efficient drainage.

[0030] The steam is connected to the steam generating equipment via the inlet flange 1 and to the MVR compressor via the outlet flange 6. Steam enters through the inlet flange 1, passes through the gas delivery pipe 2, the bend assembly 4, and the gas delivery pipe 5, and finally flows out through the outlet flange 6 into the MVR compressor. As the steam flows through the bend assembly 4, the condensate produced flows towards the arc-shaped guide plate 44 under gravity, converging along the arc of the guide plate 44 to the drain pipe 45, and is discharged through the drain pipe 45. This effectively prevents condensate from accumulating in the pipes and causing water hammer. The arc of the bend assembly 4 is within 45 degrees, which effectively reduces resistance and allows steam to pass smoothly. The pipe support assembly 3 connects to the mounting surface via the internal threaded hole on the fixing base 35. The bolted connection allows for adjustment of the pipe diameter and ground flatness by rotating the handle of the limiting screw 33 to adjust the height of the slide rod 32 within the support cylinder 34, thereby adjusting the height of the support frame 31. The pipe is then placed on the arc-shaped support block 314, and secured using the elastic strap 311 with the cooperation of the front Velcro 312 and the back Velcro 313. The anti-slip texture on the top of the arc-shaped support block 314 increases friction with the pipe, preventing slippage and providing stable support for pipes of different diameters, effectively reducing pipe vibration. The installation interval and number of pipe rack components 3 are determined based on factors such as pipe length. The temperature sensor 42 monitors the steam temperature in real time, providing data support for the user's operation control.

Claims

1. A flow guiding device for an MVR compressor, characterized in that: The device includes a bend assembly (4), one end of which is fixedly connected to one end of a gas supply pipe (2), the other end of which is fixedly connected to an inlet flange pipe (1), the other end of which is fixedly connected to one end of a gas supply pipe (5), the other end of which is fixedly connected to an outlet flange pipe (6), and a pipe rack assembly (3) for support is provided below the outer surface of the gas supply pipe (2), the bend assembly (4), and the gas supply pipe (5). The pipe rack assembly (3) includes a support cylinder (34), a fixed base (35) is fixedly connected to the bottom of the support cylinder (34), and a slide rod (32) is inserted and installed at the top of the support cylinder (34). A support frame (31) for supporting the pipe is fixedly connected to the top of the slide rod (32). A limit screw (33) is threadedly connected to the outer surface of the support cylinder (34), and one end of the limit screw (33) passes through the support cylinder (34) and extends into the support cylinder (34) to abut against the outer surface of the slide rod (32).

2. The MVR compressor flow guiding device according to claim 1, characterized in that: The inlet flange (1), the first gas transmission pipe (2), the bend assembly (4), the second gas transmission pipe (5), and the outlet flange (6) are interconnected, and flanges for connecting to external pipelines are fixedly connected to the inlet flange (1) and the outlet flange (6).

3. The MVR compressor flow guiding device according to claim 1, characterized in that: The limiting screw (33) is fixedly connected to a handle at one of its outer ends, and the fixed base (35) has internal thread holes at the four corners of its top.

4. The MVR compressor flow guiding device according to claim 1, characterized in that: The support frame (31) includes a connecting block (315) fixedly connected to the top of the slide rod (32). An arc-shaped support block (314) is fixedly connected to one end of the connecting block (315) opposite to the slide rod (32). One end of an elastic band (311) is fixedly connected to one side of the top of the arc-shaped support block (314). A front hook and loop fastener (312) is fixedly connected to the other end of the elastic band (311). A back hook and loop fastener (313) that works with the front hook and loop fastener (312) is fixedly connected to the other side of the top of the arc-shaped support block (314).

5. The MVR compressor flow guiding device according to claim 4, characterized in that: The top surface of the arc-shaped support block (314) is provided with anti-slip texture, which is in the form of a cross-shaped mesh.

6. The MVR compressor flow guiding device according to claim 1, characterized in that: The bent pipe assembly (4) includes a connecting pipe one (41), a connecting pipe two (43) is fixedly connected to the opposite end of the connecting pipe one (41) and the gas supply pipe one (2), a temperature sensor (42) is fixedly connected to the outer surface of the connecting pipe two (43), an arc-shaped guide plate (44) for guiding liquid is fixedly connected to the lower inner wall of the connecting pipe one (41) and the arc-shaped guide plate (44), and a drain pipe (45) is fixedly connected to the lower outer surface of the connecting pipe two (43).

7. The MVR compressor flow guiding device according to claim 6, characterized in that: The top of the drain pipe (45) passes through the connecting pipe two (43) and extends into the connecting pipe two (43). The interface positions of the two arc-shaped guide plates (44) are located at the top of the drain pipe (45).