Impurity filtering mechanism of steam waste heat recovery equipment

Abstract

The utility model belongs to the technical field of waste heat recovery, and particularly relates to an impurity filtering mechanism of steam waste heat recovery equipment, which comprises a shell, the device comprises a shell, a conveying pipe, a feeding pipe, a discharging pipe, a filtering box, a filtering plate and an inserting plate, the conveying pipe is fixedly connected to the inner wall of the shell and penetrates through the shell, the feeding pipe is fixedly connected to the top of the shell, the discharging pipe is fixedly connected to the left side of the shell, the filtering box is fixedly connected to the left side of the shell, and the filtering box communicates with the conveying pipe; the filter plate is movably connected to the inner wall of the filter box, the front side of the filter plate extends to the outside of the filter box, an insertion groove is formed in the right side of the filter plate, and the insertion plate is slidably connected to the front side of the filter box. Therefore, the steam waste heat recovery equipment is prevented from being blocked due to accumulation of impurities in the steam, and good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery, in particular to an impurity filtering mechanism of a steam waste heat recovery device. Background Technique

[0002] Waste heat refers to the sensible heat and latent heat that are not reasonably utilized in the original design of energy-consuming devices in operating industrial enterprises due to limitations such as history, technology, and concept. It includes high-temperature waste gas waste heat, cooling medium waste heat, waste steam and waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas, waste liquid and waste residue waste heat, etc. According to investigations, the total waste heat resources in various industries account for about 17% - 67% of their total fuel consumption, and the recoverable waste heat resources are about 60% of the total waste heat resources.

[0003] In the existing steam waste heat recovery devices, during actual use, impurities will be mixed in the steam. After long-term use, these impurities are prone to accumulate and block the pipelines of the steam waste heat recovery devices, affecting the use of the steam waste heat recovery devices. Therefore, we propose an impurity filtering mechanism for a steam waste heat recovery device to solve the above-mentioned problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the defect that during actual use in the prior art, impurities will be mixed in the steam, and after long-term use, these impurities are prone to accumulate and block the pipelines of the steam waste heat recovery devices, affecting the use of the steam waste heat recovery devices, and to propose an impurity filtering mechanism of a steam waste heat recovery device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An impurity filtering mechanism of a steam waste heat recovery device includes

[0007] a housing;

[0008] a conveying pipe, a feeding pipe, a discharging pipe, a filtering box, a filtering plate and a plug board. The conveying pipe is fixedly connected to the inner wall of the housing and penetrates through the housing. The feeding pipe is fixedly connected to the top of the housing. The discharging pipe is fixedly connected to the left side of the housing. The filtering box is fixedly connected to the left side of the housing and is communicated with the conveying pipe. The filtering plate is movably connected to the inner wall of the filtering box, and the front side of the filtering plate extends to the outside of the filtering box. A slot is opened on the right side of the filtering plate. The plug board is slidably connected to the front side of the filtering box and is engaged with the slot;

[0009] a fixing mechanism, which is connected to the plug board and is used for fixing the filtering plate.

[0010] As a preferred solution of the present utility model, the fixing mechanism includes: a lever, a connecting rod and a sliding plate;

[0011] The lever is rotatably connected to the front side of the filter box. The connecting rod and the sliding plate are both slidably connected to the front side of the filter box. The left side of the connecting rod is fixedly connected to the right side of the sliding plate. The outer wall of the lever is in movable contact with the left side of the connecting rod. The left side of the sliding plate is fixedly connected to the right side of the plugboard.

[0012] As a preferred solution of the present utility model, sliding frames are symmetrically and fixedly connected to the front side of the filter box, and the number of sliding frames is two. The mutually approaching sides of the two sliding frames are respectively slidably connected to the top and bottom of the sliding plate.

[0013] As a preferred solution of the present utility model, springs are fixedly connected to the left sides of the two sliding frames, and the left sides of the two springs are fixedly connected to the right side of the sliding plate.

[0014] As a preferred solution of the present utility model, a knob is fixedly connected to the front side of the lever.

[0015] As a preferred solution of the present utility model, a connection port is provided on the front side of the filter box, and the inner wall of the connection port is adapted to the outer wall of the filter plate. Beneficial effects

[0016] 1. The steam is conveniently conveyed through the conveying pipe, the impurities in the steam are conveniently filtered through the filter plate, the water conveniently enters and exits the housing through the cooperation of the feeding pipe and the discharging pipe, the plugboard is conveniently driven to move through the fixing mechanism, and the filter plate is conveniently fixed through the cooperation of the plugboard and the slot;

[0017] The lever rotates and contacts the left side of the connecting rod. The lever pushes the connecting rod to move rightward. At this time, the movement of the connecting rod drives the sliding plate to move. The movement of the sliding plate can drive the plugboard to move horizontally and disengage from the slot, so as to unlock the filter plate;

[0018] In the present utility model, the filter plate is disassembled and assembled through a simple structure. The filter plate is provided to conveniently filter the impurities in the steam, thereby preventing the accumulation of impurities in the steam from causing blockage of the steam waste heat recovery device, and having good practicability. Description of the drawings

[0019] Figure 1 is the front perspective view of the present utility model;

[0020] Figure 2 is the front cross-sectional view of the present utility model;

[0021] Figure 3 is the partial perspective view of the present utility model;

[0022] Figure 4A three-dimensional view of the knob, fixing mechanism and plug board of the present utility model.

[0023] In the figure: 1. Outer shell; 2. Delivery pipe; 3. Feeding pipe; 4. Discharge pipe; 5. Filter box; 6. Filter plate; 7. Lever; 8. Knob; 9. Connecting rod; 10. Slide plate; 11. Sliding frame; 12. Spring; 13. Plug board. Detailed implementation manner

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Embodiment

[0025] Refer to Figures 1 - 4 , an impurity filtering mechanism of a steam waste heat recovery device, including

[0026] Outer shell 1;

[0027] Delivery pipe 2, feeding pipe 3, discharge pipe 4, filter box 5, filter plate 6 and plug board 13. The delivery pipe 2 is fixedly connected to the inner wall of the outer shell 1 and penetrates through the outer shell 1. The feeding pipe 3 is fixedly connected to the top of the outer shell 1. The discharge pipe 4 is fixedly connected to the left side of the outer shell 1. The filter box 5 is fixedly connected to the left side of the outer shell 1 and is communicated with the delivery pipe 2. The filter plate 6 is movably connected to the inner wall of the filter box 5, and the front side of the filter plate 6 extends to the outside of the filter box 5. A slot is opened on the right side of the filter plate 6. The plug board 13 is slidably connected to the front side of the filter box 5 and is engaged with the slot;

[0028] Fixing mechanism, the fixing mechanism is connected to the plug board 13, and the fixing mechanism is used to fix the filter plate 6.

[0029] With the above mechanism: it is convenient to convey steam through the delivery pipe 2, it is convenient to filter impurities in the steam through the filter plate 6, it is convenient for water to enter and exit the outer shell 1 through the cooperation of the feeding pipe 3 and the discharge pipe 4, it is convenient to drive the plug board 13 to move through the fixing mechanism, and it is convenient to fix the filter plate 6 through the cooperation of the plug board 13 and the slot.

[0030] As a preferred solution of the present invention, the fixing mechanism includes: a shift rod 7, a connecting rod 9 and a slide plate 10; the shift rod 7 is rotatably connected to the front side of the filter box 5, the connecting rod 9 and the slide plate 10 are both slidably connected to the front side of the filter box 5, and the left side of the connecting rod 9 is fixedly connected to the right side of the slide plate 10, the outer wall of the shift rod 7 is in active contact with the left side of the connecting rod 9, and the left side of the slide plate 10 is fixedly connected to the right side of the plug plate 13, and the shift rod 7 is rotated to contact the left side of the connecting rod 9, and the connecting rod 9 is pushed to the right by the shift rod 7. At this time, the movement of the connecting rod 9 will drive the slide plate 10 to move, and the movement of the slide plate 10 can drive the plug plate 13 to move horizontally and disengage from the slot, thereby unlocking the filter plate 6.

[0031] As a preferred solution of the present invention, a sliding frame 11 is symmetrically fixedly connected to the front side of the filter box 5, and there are two sliding frames 11. The sides of the two sliding frames 11 that are close to each other are respectively slidably connected to the top and bottom of the slide 10. The sliding frame 11 is used to facilitate the limiting of the slide 10, so that the slide 10 can move stably laterally.

[0032] As a preferred solution of the present invention, the left sides of the two sliding frames 11 are fixedly connected with springs 12, and the left sides of the two springs 12 are fixedly connected to the right side of the skateboard 10. The elastic force of the springs 12 facilitates the stable lateral movement of the skateboard 10.

[0033] As a preferred solution of the present invention, a knob 8 is fixedly connected to the front side of the lever 7, and the lever 7 can be rotated by rotating the knob 8.

[0034] As a preferred solution of the present invention, a connection port is provided on the front side of the filter box 5, the inner wall of the connection port is adapted to the outer wall of the filter plate 6, and the filter plate 6 is conveniently inserted into the filter box 5 through the connection port to filter the steam.

[0035] It should be noted that the specific type of filter plate 6 to be used is selected by relevant technical personnel familiar with this field, and the above-mentioned filter plate 6 and the like belong to the existing technology and will not be described in detail in this solution.

[0036] Working principle of the utility model: In actual use, when steam preheating and recovery are required, water is first added into the housing 1 through the feed pipe 3. At this time, the steam pipe is connected to the filter box 5, and the steam will enter the filter box 5. The impurities in the steam are filtered and intercepted by the filter plate 6. The filtered steam will enter the conveying pipe 2 from the filter box 5 and come into full contact with the water in the housing 1 through the conveying pipe 2 to heat the water, thus achieving the effect of waste heat recovery. When the filter plate 6 needs to be replaced and cleaned, the knob 8 is rotated. When the knob 8 rotates, it will drive the lever 7 to rotate. At this time, the rotation of the lever 7 will contact the left side of the connecting rod 9, and the connecting rod 9 is pushed to move to the right by the lever 7. At this time, the movement of the connecting rod 9 will drive the slide plate 10 to move. When the slide plate 10 moves, it will compress the spring 12. The slide plate 10 can be limited by the sliding frame 11 to make the slide plate 10 move stably horizontally. The movement of the slide plate 10 can drive the plug board 13 to move horizontally and disengage from the slot, so that the filter plate 6 is unlocked. At this time, the filter plate 6 can be pulled out for replacement. When installing the filter plate 6, the filter plate 6 is inserted into the filter box 5 and the slot is aligned with the plug board 13. At this time, the knob 8 is released, and the spring 12 loses its restriction and pushes the slide plate 10 to move to the left. At this time, the movement of the slide plate 10 will drive the plug board 13 to engage with the slot. At the same time, the slide plate 10 will drive the connecting rod 9 to reset and push the lever 7, causing the knob 8 to rotate and reset. The filter plate 6 is fixed by the engagement of the plug board 13 and the slot, so that the filter plate 6 remains stable during use, achieving the effect of quickly replacing the filter plate 6. A sealing ring is provided at the connection between the filter plate 6 and the housing 1, which can effectively prevent steam leakage, so that the filter box 5 remains sealed.

[0037] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the utility model.

Claims

1. An impurity filtering mechanism for a steam waste heat recovery device, characterized in that, including a housing (1); a conveying pipe (2), a feeding pipe (3), a discharging pipe (4), a filter box (5), a filter plate (6) and a plug board (13), the conveying pipe (2) is fixedly connected to the inner wall of the housing (1), and the conveying pipe (2) penetrates through the housing (1), the feeding pipe (3) is fixedly connected to the top of the housing (1), the discharging pipe (4) is fixedly connected to the left side of the housing (1), the filter box (5) is fixedly connected to the left side of the housing (1), and the filter box (5) is communicated with the conveying pipe (2), the filter plate (6) is movably connected to the inner wall of the filter box (5), and the front side of the filter plate (6) extends to the outside of the filter box (5), a slot is formed on the right side of the filter plate (6), the plug board (13) is slidably connected to the front side of the filter box (5), and the plug board (13) is engaged with the slot; a fixing mechanism, the fixing mechanism is connected to the plug board (13), and the fixing mechanism is used for fixing the filter plate (6).

2. The impurity filtering mechanism of a steam waste heat recovery device according to claim 1, wherein The fixing mechanism includes: a lever (7), a connecting rod (9) and a sliding plate (10); the lever (7) is rotatably connected to the front side of the filter box (5), the connecting rod (9) and the sliding plate (10) are both slidably connected to the front side of the filter box (5), and the left side of the connecting rod (9) is fixedly connected to the right side of the sliding plate (10), the outer wall of the lever (7) is in movable contact with the left side of the connecting rod (9), and the left side of the sliding plate (10) is fixedly connected to the right side of the plug board (13).

3. The impurity filtering mechanism of a steam waste heat recovery device according to claim 1, characterized in that, The front side of the filter box (5) is symmetrically and fixedly connected with sliding frames (11), and the number of the sliding frames (11) is two. The mutually approaching sides of the two sliding frames (11) are respectively slidably connected to the top and the bottom of the sliding plate (10).

4. The impurity filtering mechanism of a steam waste heat recovery device according to claim 3, characterized in that, Springs (12) are fixedly connected to the left sides of the two sliding frames (11), and the left sides of the two springs (12) are fixedly connected to the right side of the sliding plate (10).

5. The impurity filtering mechanism of a steam waste heat recovery device according to claim 2, characterized in that, A knob (8) is fixedly connected to the front side of the lever (7).

6. The impurity filtering mechanism of a steam waste heat recovery device according to claim 1, characterized in that, A connection port is formed on the front side of the filter box (5), and the inner wall of the connection port is adapted to the outer wall of the filter plate (6).

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