Steam exhaust device for workshop

By introducing a double-layer pipe and heat insulation plate design into the steam exhaust device, the problem of easy damage to the fan in high-temperature environment is solved, and stable steam discharge and long service life of the equipment are achieved.

CN223484698UActive Publication Date: 2025-10-28SHANGHAI DINGFENG BREWING FOOD
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Patent Information

Application Number
CN202422820693.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-28
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In high-temperature environments, traditional steam exhaust devices are susceptible to corrosion and thermal expansion of the blower, leading to performance degradation or even damage and a shortened service life.

Method used

A steam guiding mechanism including a double-layer pipe structure and a heat insulation plate was designed. The motor drives the fan blades to form a high-pressure area to accelerate the steam flow, and the heat is isolated by the heat insulation plate to prevent the motor from directly contacting the high-temperature steam. Combined with anti-corrosion and anti-rust layers, the pipeline is protected.

Benefits of technology

It effectively extends the service life of motors and pipelines, ensures timely steam discharge, avoids damage and corrosion caused by direct contact, and improves the stability and durability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steam exhaust device for workshops, which belongs to the field of ventilation of steam bottle drying workshops and comprises a first transverse pipe, a first elbow and a first vertical pipe, the first elbow is fixedly connected to one end of the first transverse pipe, and the first vertical pipe is fixedly connected to the other end of the first elbow. A steam flow guiding mechanism is arranged in the first elbow, and a plurality of stabilizing assemblies are arranged outside the first vertical pipe. According to the steam guiding device, the effect of guiding steam in a workshop is achieved through the arranged steam guiding mechanism, in the steam guiding mechanism, the steam enters the second transverse pipe, then the motor drives the fan blades to rotate, the fan blades rotate to form a local high-pressure area in the second bent pipe, and due to the existence of the pressure difference, the steam in the workshop can be guided. The steam in the second transverse pipe is subjected to thrust towards the second vertical pipe, so that steam flowing is accelerated, hot steam is prevented from making direct contact with the motor, the service life of the motor is prolonged, and it is guaranteed that steam in a workshop is discharged in time.
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Description

Technical Field

[0001] This utility model relates to the field of ventilation in steam drying workshops, and more specifically, to a steam exhaust device for workshops. Background Technology

[0002] A steam bottle drying workshop is a specialized facility for drying bottles and other containers. It typically uses steam as a heat source for heating and drying. Traditionally, steam removal from the workshop relies on a fan system, which generates suction to expel steam. However, this system has the following drawbacks in steam removal:

[0003] In a high-temperature steam environment, when steam is discharged through a blower, the blower comes into direct contact with the hot steam, making it susceptible to corrosion and thermal expansion from the high-temperature steam. This can lead to a decline in blower performance or even damage. Prolonged exposure to high temperatures can also accelerate blower wear and shorten its service life.

[0004] Therefore, we have made improvements to this and proposed a steam exhaust device for workshops. Utility Model Content

[0005] The purpose of this utility model is to address the problem that in a current steam exhaust device used in workshops, when steam is discharged through a fan in a high-temperature steam environment, the fan will come into direct contact with the hot steam, making the fan susceptible to corrosion and thermal expansion from the high-temperature steam. This can lead to a decrease in fan performance or even damage, and prolonged exposure to high temperatures can also accelerate fan wear and shorten its service life.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] Steam exhaust devices for workshops are used to improve the aforementioned problems.

[0008] The specific details of this utility model are as follows:

[0009] It includes a first horizontal pipe, a first elbow, and a first vertical pipe. The first elbow is fixedly connected to one end of the first horizontal pipe, and the first vertical pipe is fixedly connected to the other end of the first elbow. A steam guiding mechanism is provided inside the first elbow, and multiple stabilizing components are provided outside the first vertical pipe.

[0010] The steam guiding mechanism includes a second horizontal pipe, a second elbow, a second vertical pipe, a storage cylinder, a guide hole, a motor, fan blades, heat dissipation holes, and a heat insulation plate. The second horizontal pipe, the second elbow, and the second vertical pipe are respectively disposed inside the first horizontal pipe, the first elbow, and the first vertical pipe. The storage cylinder is fixedly connected to the outer wall of the first elbow. The guide hole is opened on the inner wall of the second elbow and communicates with the interior of the storage cylinder. The motor is fixedly connected to the interior of the storage cylinder. The fan blades are fixedly connected to the output end of the motor. The heat dissipation holes are opened at the bottom of the storage cylinder. The heat insulation plate is disposed inside the guide hole.

[0011] As a preferred technical solution of this utility model, the stabilizing component includes a fixing ring, a connecting rod, and a first mounting base. The fixing ring is fixedly connected to the outer wall of the first vertical pipe, the connecting rod is welded to the side wall of the fixing ring, and the first mounting base is welded to one end of the connecting rod.

[0012] As a preferred technical solution of this utility model, a reinforcing rod is welded to the bottom of the connecting rod, and a second mounting base is welded to one end of the reinforcing rod, and the reinforcing rod is inclined.

[0013] As a preferred technical solution of this utility model, a round rod is welded to the top of the first vertical tube, and an umbrella-shaped part is welded to the top of the round rod. The number of round rods is several and they are distributed circumferentially along the central axis of the first vertical tube.

[0014] As a preferred technical solution of this utility model, the outer walls of the first horizontal pipe, the first elbow and the first vertical pipe are all provided with an anti-corrosion layer, and the material of the anti-corrosion layer is epoxy resin anti-corrosion paint.

[0015] As a preferred technical solution of this utility model, the outer walls of the reinforcing rod, the second mounting base, the fixing ring, the connecting rod, and the first mounting base are all provided with an anti-rust layer, and the material of the anti-rust layer is organic silicone high-temperature resistant anti-rust paint.

[0016] As a preferred technical solution of this utility model, a flange is fixedly connected to the outer wall of one end of the first horizontal tube.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] In the solution of this utility model:

[0019] The steam guiding mechanism effectively guides the steam inside the workshop. In this mechanism, steam enters the second horizontal pipe, and then the motor drives the fan blades to rotate. The rotation of the fan blades creates a local high-pressure area inside the second bend. Due to the pressure difference, the steam inside the second horizontal pipe is pushed towards the second vertical pipe, thereby accelerating the steam flow and preventing hot steam from directly contacting the motor. At the same time, the heat insulation plate effectively insulates the heat, and the heat dissipation holes can dissipate heat in a timely manner, extending the service life of the motor and ensuring that the steam in the workshop is discharged in a timely manner. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of the steam exhaust device for a workshop provided by this utility model;

[0021] Figure 2 Left view of the steam exhaust device for a workshop provided by this utility model;

[0022] Figure 3 The present invention provides a steam exhaust device for workshops. Figure 2 A three-dimensional cross-sectional view at point AA;

[0023] Figure 4 A schematic diagram of the heat dissipation holes of the steam exhaust device for a workshop provided by this utility model;

[0024] Figure 5 The present invention provides a steam exhaust device for workshops. Figure 3 Enlarged view of point A in the middle.

[0025] The image shows:

[0026] 1. First horizontal pipe; 2. First elbow; 3. First vertical pipe; 4. Steam guiding mechanism; 5. Stabilizing component; 6. Reinforcing rod; 7. Second mounting base; 8. Round rod; 9. Umbrella-shaped part; 10. Flange; 401. Second horizontal pipe; 402. Second elbow; 403. Second vertical pipe; 404. Storage cylinder; 405. Guide hole; 406. Motor; 407. Fan blade; 408. Heat dissipation hole; 409. Heat insulation plate; 501. Fixing ring; 502. Connecting rod; 503. First mounting base. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0028] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0029] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0031] like Figure 1-5 As shown, this embodiment proposes a steam exhaust device for a workshop, including a first horizontal pipe 1, a first elbow 2 and a first vertical pipe 3. The first elbow 2 is fixedly connected to one end of the first horizontal pipe 1, and the first vertical pipe 3 is fixedly connected to the other end of the first elbow 2. A steam guiding mechanism 4 is provided on the outside of the first elbow 2, and multiple stabilizing components 5 are provided on the outside of the first vertical pipe 3.

[0032] like Figure 3 , Figure 4 and Figure 5As shown, the steam guiding mechanism 4 includes a second horizontal pipe 401, a second elbow 402, a second vertical pipe 403, a storage cylinder 404, a guide hole 405, a motor 406, a fan blade 407, a heat dissipation hole 408, and a heat insulation plate 409. The second horizontal pipe 401, the second elbow 402, and the second vertical pipe 403 are respectively disposed inside the first horizontal pipe 1, the first elbow 2, and the first vertical pipe 3. The storage cylinder 404 is fixedly connected to the outer wall of the first elbow 2. The guide hole 405 is opened on the inner wall of the second elbow 402 and communicates with the interior of the storage cylinder 404. The motor 406 is fixedly connected to the storage cylinder 404. Inside, fan blades 407 are fixedly connected to the output end of motor 406. Heat dissipation holes 408 are opened at the bottom of storage cylinder 404. Heat insulation plate 409 is disposed inside guide hole 405. Second horizontal pipe 401, second elbow 402, and second vertical pipe 403 are fixedly connected to the inner walls of first horizontal pipe 1, first elbow 2, and first vertical pipe 3 respectively, forming a double-layer pipe. First horizontal pipe 1, first elbow 2, and first vertical pipe 3 are coaxially arranged with second horizontal pipe 401, second elbow 402, and second vertical pipe 403 respectively. The output end of motor 406 passes through heat insulation plate 409 and is rotatably connected to heat insulation plate 409. The heat insulation plate 409 is located below the fan blade 407. During use, the motor 406 is connected to an external power source and started. When steam enters the second horizontal pipe 401, the rotating fan blade 407 blows air towards the first vertical pipe 3 from inside the first bend 2. Due to the pressure difference, the steam in the second horizontal pipe 401 experiences a thrust towards the second vertical pipe 403, thus accelerating steam flow and allowing the steam to be directly discharged, preventing direct contact between the motor 406 and the hot steam, which could cause damage. During steam transmission, condensate or a steam-water mixture may form due to temperature differences and pressure changes. Direct use of this mixture could lead to condensation. In single-layer pipes, condensate can corrode and damage the second horizontal pipe 401, the second elbow 402, and the second vertical pipe 403. The double-layer pipe design provides some protection, reducing the direct impact of condensate on the inner walls of the second horizontal pipe 401, the second elbow 402, and the second vertical pipe 403, thereby extending their service life. At the same time, the heat insulation plate 409 can effectively isolate heat, and the heat dissipation holes 408 can prevent heat from accumulating inside the storage cylinder 404, extending the service life of the motor 406 and ensuring timely discharge of steam from the workshop.

[0033] like Figure 3 As shown, the stabilizing component 5 includes a fixing ring 501, a connecting rod 502, and a first mounting base 503. The fixing ring 501 is fixedly connected to the outer wall of the first vertical pipe 3, the connecting rod 502 is welded to the side wall of the fixing ring 501, and the first mounting base 503 is welded to one end of the connecting rod 502. When using this device, the first mounting base 503 is fixed to the wall by external bolts, which can improve the stability of the steam guiding mechanism 4 when guiding steam.

[0034] like Figure 3 As shown, a reinforcing rod 6 is welded to the bottom of the connecting rod 502, and a second mounting base 7 is welded to one end of the reinforcing rod 6. The reinforcing rod 6 is set at an angle. When in use, external bolts are screwed into the second mounting base 7 and the wall in sequence. At this time, the reinforcing rod 6 can provide support for the bottom of the connecting rod 502, prevent the connecting rod 502 from shaking, and further improve the stability of the steam guiding mechanism 4 when guiding steam.

[0035] like Figure 3 As shown, a round rod 8 is welded to the top of the first vertical tube 3, and an umbrella-shaped part 9 is welded to the top of the round rod 8. There are several round rods 8, which are distributed circumferentially along the central axis of the first vertical tube 3. When in use, the umbrella-shaped part 9 can effectively prevent external debris from entering the interior of the second vertical tube 403 and causing the second vertical tube 403 to become blocked.

[0036] like Figure 1 As shown, the outer walls of the first horizontal pipe 1, the first elbow 2, and the first vertical pipe 3 are all provided with anti-corrosion layers. The anti-corrosion layer is made of epoxy resin anti-corrosion paint. When in use, the anti-corrosion layer made of epoxy resin anti-corrosion paint has the characteristics of water resistance, oil resistance, corrosion resistance, and chemical resistance. Its coating has high hardness, good adhesion and wear resistance, and also has good shear resistance. It can be used in environments with temperatures up to 160℃.

[0037] like Figure 1 As shown, the outer walls of the reinforcing rod 6, the second mounting base 7, the fixing ring 501, the connecting rod 502, and the first mounting base 503 are all provided with an anti-rust layer. The anti-rust layer is made of silicone high-temperature resistant anti-rust paint. During use, the anti-rust layer of silicone high-temperature resistant anti-rust paint can prevent the reinforcing rod 6, the second mounting base 7, the fixing ring 501, the connecting rod 502, and the first mounting base 503 from rusting, which greatly improves the service life of the reinforcing rod 6, the second mounting base 7, the fixing ring 501, the connecting rod 502, and the first mounting base 503.

[0038] like Figure 1 As shown, a flange 10 is fixedly connected to the outer wall of one end of the first horizontal pipe 1. In use, the second horizontal pipe 401 can be connected to the workshop exhaust outlet through the flange 10.

[0039] Specifically, when using the steam exhaust device for the workshop: the second horizontal pipe 401 can be connected to the workshop exhaust outlet through the flange 10, and then the first mounting base 503 and the second mounting base 7 are fixed to the wall with external bolts, which can improve the stability of the steam guiding mechanism 4 when guiding steam. Then, the motor 406 is connected to the external power supply and started. When steam enters the interior of the second horizontal pipe 401, the rotation of the fan blade 407 will form a local high-pressure area inside the second bend 402. Due to the pressure difference, the steam in the second horizontal pipe 401 will be pushed towards the second vertical pipe 403, thereby accelerating the steam flow and allowing the steam to be discharged directly, avoiding direct contact between the motor 406 and the hot steam, which could cause damage. At the same time, the heat insulation plate 409 can effectively isolate heat, and the heat dissipation hole 408 can also prevent heat from accumulating inside the storage cylinder 404, extending the service life of the motor 406 and ensuring that the workshop steam is discharged in a timely manner.

[0040] All technical features in this embodiment can be freely combined according to actual needs.

[0041] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A steam exhaust device for a workshop, comprising a first horizontal pipe (1), a first elbow (2), and a first vertical pipe (3), characterized in that, The first elbow (2) is fixedly connected to one end of the first horizontal pipe (1), and the first vertical pipe (3) is fixedly connected to the other end of the first elbow (2). The first elbow (2) is provided with a steam guiding mechanism (4), and the first vertical pipe (3) is provided with multiple stabilizing components (5) on the outside. The steam guiding mechanism (4) includes a second horizontal pipe (401), a second elbow (402), a second vertical pipe (403), a storage cylinder (404), a guide hole (405), a motor (406), a fan blade (407), a heat dissipation hole (408), and a heat insulation plate (409). The second horizontal pipe (401), the second elbow (402), and the second vertical pipe (403) are respectively disposed inside the first horizontal pipe (1), the first elbow (2), and the first vertical pipe (3). The storage cylinder ( 404) is fixedly connected to the outer wall of the first elbow (2), the guide hole (405) is opened on the inner wall of the second elbow (402) and communicates with the inside of the storage cylinder (404), the motor (406) is fixedly connected to the inside of the storage cylinder (404), the fan blade (407) is fixedly connected to the output end of the motor (406), the heat dissipation hole (408) is opened at the bottom of the storage cylinder (404), and the heat insulation plate (409) is set inside the guide hole (405).

2. A steam exhaust device for a workshop according to claim 1, characterized in that, The stabilizing component (5) includes a fixing ring (501), a connecting rod (502), and a first mounting base (503). The fixing ring (501) is fixedly connected to the outer wall of the first vertical pipe (3), the connecting rod (502) is welded to the side wall of the fixing ring (501), and the first mounting base (503) is welded to one end of the connecting rod (502).

3. A steam exhaust device for a workshop according to claim 2, characterized in that, A reinforcing rod (6) is welded to the bottom of the connecting rod (502), and a second mounting base (7) is welded to one end of the reinforcing rod (6). The reinforcing rod (6) is inclined.

4. A steam exhaust device for a workshop according to claim 1, characterized in that, The top of the first vertical tube (3) is welded with a round rod (8), and the top of the round rod (8) is welded with an umbrella-shaped part (9). The number of round rods (8) is several and they are distributed circumferentially along the central axis of the first vertical tube (3).

5. A steam exhaust device for a workshop according to claim 1, characterized in that, The outer walls of the first horizontal pipe (1), the first elbow (2) and the first vertical pipe (3) are all provided with anti-corrosion layers, and the material of the anti-corrosion layers is epoxy resin anti-corrosion paint.

6. A steam exhaust device for a workshop according to claim 3, characterized in that, The outer walls of the reinforcing rod (6), the second mounting base (7), the fixing ring (501), the connecting rod (502), and the first mounting base (503) are all provided with an anti-rust layer, and the material of the anti-rust layer is organic silicone high-temperature resistant anti-rust paint.

7. A steam exhaust device for a workshop according to claim 1, characterized in that, A flange (10) is fixedly connected to the outer wall of one end of the first horizontal tube (1).