Dump pit demisting device

By using a structure connecting screws and rubber extrusion blocks in the garbage pit defogging device, the problem of unreliable force concentration and fixation of the blades in the prior art is solved, and the uniform force and firm fixation of the blades are achieved, and the device is improved reliability.

CN222239242UActive Publication Date: 2024-12-27JIANDE PUFA THERMAL POWER CO LTD
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Patent Information

Application Number
CN202421006294.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2024-12-27
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

现有垃圾坑除雾装置的多叶片结构在竖直设置时受力集中,容易导致叶片变形和固定不可靠,影响可靠性。

Method used

Using connecting screws and multiple parallel corrugated blades, the connecting screw holes, sliding holes, sliding rods, rubber extrusion blocks and other structures of the front and rear ring blocks can achieve uniform stress and firm fixation of the blades, and use rubber The extruded block contacts the pipe wall to support the blades, reducing the end stress and enhancing fixation.

Benefits of technology

The uniform force and firm fixation of the blades are achieved, the reliability and service life of the device are improved, and the problems of blades are avoided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222239242U_ABST
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Abstract

The utility model discloses a dump pit demisting device which comprises a connecting screw rod (1) and a plurality of wave-shaped blades (4) arranged in parallel, and the front end and the rear end of each wave-shaped blade (4) are sleeved with a front ring block (2) and a rear ring block (3) respectively. Connecting screw holes (6) are formed in the front ring block (2) and the rear ring block (3), and the front ring block (2) and the rear ring block (3) are connected through connecting screws (1) arranged in the two corresponding connecting screw holes (6); sliding holes (7) communicated with the connecting screw holes (6) are formed in the side faces of the front ring block (2) and the rear ring block (3), sliding rods (8) movably connected are arranged in the sliding holes (7), rubber extrusion blocks (9) are arranged at the outer ends of the sliding rods (8), and acting blocks (10) are arranged at the inner ends of the sliding rods (8). The blade can be quickly arranged in the pipeline, the stress of the blade is uniform, and the fixing reliability is good.
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Description

Technical Field

[0001] The utility model relates to the field of garbage disposal, in particular to a garbage pit demisting device. Background Art

[0002] The food waste treatment system requires steam to heat the medium during the oil extraction process. Therefore, after oil extraction, the residual steam with a certain temperature directly enters the garbage pit in the enclosed space through the exhaust pipe. When there is a large temperature difference between the residual steam temperature and the ambient temperature in the garbage pit, especially in winter, fog will form on the glass of the garbage lifting operation room, seriously affecting the normal operation of the garbage crane operator. For this reason, a demister is required to be installed in the exhaust pipe to remove the residual steam. The demister is composed of a plurality of corrugated blades arranged in sequence. When the gas passes through, its inertia will impact the corrugated blade surface and be gathered into large droplets for collection. However, the multi-blade structure formed by the arrangement does not have sufficient contact area. When it is vertically arranged in the pipeline, the force is concentrated on the bottom of the blade. There is a possibility of blade deformation and unreliable fixation, and the reliability is poor. Utility Model Content

[0003] The purpose of the utility model is to provide a garbage pit demisting device. The utility model can be quickly arranged in a pipeline, and the blades are evenly stressed and have good fixing reliability.

[0004] The technical solution of the utility model is as follows: a garbage pit demisting device comprises a connecting screw and a plurality of parallel arranged corrugated blades, the front end and the rear end of the corrugated blades are respectively sleeved with a front ring block and a rear ring block; the front ring block and the rear ring block are both provided with connecting screw holes, and the front ring block and the rear ring block are connected via a connecting screw arranged at the corresponding two connecting screw holes; the side surfaces of the front ring block and the rear ring block are provided with sliding holes connected with the connecting screw holes, a movably connected sliding rod is provided in the sliding hole, a rubber extrusion block is provided at the outer end of the sliding rod, and an action block is provided at the inner end of the sliding rod; the connecting screw is provided with two annular grooves corresponding to and fitting with the action blocks.

[0005] In the above-mentioned garbage pit demisting device, a first fixing bar is provided on the front ring block, and a second fixing bar is provided on the rear ring block. The first fixing bar and the second fixing bar are respectively fitted with the front end and the rear end of the corrugated blade.

[0006] In the aforementioned garbage pit demisting device, the first fixing bar and the second fixing bar are evenly provided with slots that fit with the corrugated blades.

[0007] In the aforementioned garbage pit demisting device, the rubber extrusion block is an arc-shaped block corresponding to the curvature of the side surfaces of the front ring block and the rear ring block, and the side surfaces of the front ring block and the rear ring block are provided with grooves that fit with the rubber extrusion block.

[0008] In the aforementioned garbage pit demisting device, the sliding hole includes a sliding portion adapted to the sliding rod and a limiting portion adapted to the action block, and the diameter of the sliding portion is smaller than the diameter of the limiting portion.

[0009] In the aforementioned garbage pit demisting device, the annular grooves on the connecting screw are respectively arranged at the front end and the middle part.

[0010] In the aforementioned garbage pit demisting device, the corrugated blade has at least two bends.

[0011] In the aforementioned garbage pit demisting device, the two side surfaces of the annular groove are inclined surfaces.

[0012] In the aforementioned garbage pit demisting device, the ends of the front ring block and the rear ring block have guide slopes.

[0013] In the aforementioned garbage pit demisting device, the wave-shaped blades are arranged in sequence to form a circle that matches the inner ring of the front ring block and the rear ring block.

[0014] Compared with the prior art, the utility model arranges the corrugated blades in sequence between the front ring block and the rear ring block before use, and the front ring block and the rear ring block clamp and fix the side surfaces of the corrugated blades, and the same connecting screw is screwed into the two connecting screw holes of the front ring block and the rear ring block. As the connecting screw is screwed in, the front ring block and the rear ring block are connected and fixed. At the same time, when the annular groove of the connecting screw reaches the position of the action block, the action block is embedded, and the rubber extrusion block at the outer end of the slide rod does not extend out; the device is placed in the pipeline, and the connecting screw is continued to be screwed inward, the action block leaves the annular groove and is lifted up by the side surface of the connecting screw, and the slide rod drives the rubber extrusion block to move outward to form an extrusion on the pipeline wall, and each rubber extrusion block is extended to realize external support and fixation; the rubber extrusion blocks of the front ring block and the rear ring block are used to replace the corrugated blades to contact and support the pipeline over a large area, the setting method is fast and fits tightly, and at the same time, lateral clamping support is added to the corrugated blades to reduce the force on their ends, the force is more uniform and not easy to deform, and the reliability of use is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the sliding hole of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the corrugated blade position of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the connecting screw of the utility model.

[0020] The markings in the attached drawings are: 1-connecting screw; 2-front ring block; 3-rear ring block; 4-corrugated blade; 6-connecting screw hole; 7-sliding hole; 8-sliding rod; 9-rubber extrusion block; 10-action block; 11-annular groove; 12-slot; 13-sliding part; 14-limiting part; 15-guiding slope; 16-groove; 17-first fixing strip; 18-second fixing strip. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0022] Embodiment: A garbage pit demisting device, as shown in the attached Figure 1 and attached Figure 2 As shown, it includes a connecting screw 1 and a plurality of parallel arranged corrugated blades 4, the front end and the rear end of the corrugated blade 4 are respectively sleeved with a front ring block 2 and a rear ring block 3, and the front ring block and the rear ring block play a clamping role on the corrugated blade; the front ring block 2 and the rear ring block 3 are processed with six evenly distributed connecting screw holes 6, and the front ring block 2 and the rear ring block 3 are connected by a connecting screw 1 set in the corresponding two connecting screw holes 6; as shown in the attached Figure 3 As shown, the sides of the front ring block 2 and the rear ring block 3 are provided with sliding holes 7 connected to the connecting screw holes 6, and a movable sliding rod 8 is installed in the sliding hole 7. The outer end of the sliding rod 8 is bonded with a rubber extrusion block 9, and the inner end of the sliding rod 8 is integrally formed with an action block 10; as shown in the attached Figure 5 As shown, the connecting screw 1 is processed with two annular grooves 11 corresponding to and fitting with the action block 10; Figure 4As shown, a first fixing strip 17 is integrally formed on the front ring block 2, and a second fixing strip 18 is integrally formed on the rear ring block 3. The first fixing strip 17 and the second fixing strip 18 are respectively fitted with the front end and the rear end of the corrugated blade 4 to achieve clamping. The first fixing strip 17 and the second fixing strip 18 are evenly provided with grooves 12 that fit the corrugated blade 4. The grooves engage the corrugated blades to form further limit, thereby preventing the displacement of the corrugated blades. The rubber extrusion block 9 is an arc-shaped block corresponding to the curvature of the side surfaces of the front ring block 2 and the rear ring block 3, and the front ring block 2 and the rear ring block 3 are provided with grooves 16 that fit the rubber extrusion block 9, thereby increasing the contact surface of the rubber extrusion block. At the same time, when the rubber extrusion block is not extended, it can be located in the groove, thereby facilitating the device to be placed in the pipeline. The sliding hole 7 includes a sliding portion 13 adapted to the sliding rod 8 and a limiting portion adapted to the action block 10. 14, the diameter of the sliding part 13 is smaller than the diameter of the limiting part 14, and the interface between the limiting part and the sliding part can form a barrier to the action block to achieve limitation and prevent it from falling out of the sliding hole; the annular grooves 11 on the connecting screw 1 are respectively arranged at the front end and the middle part. After the connecting screw is screwed in until the front ring block and the rear ring block are connected, the annular groove can immediately reach the position of the action block. After being placed in the pipeline, the rubber extrusion block can be lifted again by continuing to screw it inward to complete the installation; the corrugated blade 4 has two bends to ensure full contact with the steam; the two side surfaces of the annular groove 11 are inclined surfaces to facilitate lifting the action block; the ends of the front ring block 2 and the rear ring block 3 are processed with guide inclined surfaces 15, and the gas can quickly enter between the corrugated blades along the guide inclined surfaces; the corrugated blades 4 are arranged in sequence after cutting to form a circle that matches the inner ring of the front ring block 2 and the rear ring block 3.

[0023] Working principle: Before use, arrange the corrugated blades 4 in sequence between the front ring block 2 and the rear ring block 3, the first fixing strip 17 and the second fixing strip 18 clamp and fix the side of the corrugated blade 4, screw the same connecting screw 1 into the two connecting screw holes 6 of the front ring block 2 and the rear ring block 3, and as the connecting screw 1 is screwed in, the front ring block 2 and the rear ring block 3 are connected and fixed, and at the same time, when the annular groove of the connecting screw 1 reaches the position of the action block 10, the action block 10 is embedded, and the rubber extrusion block 9 at the outer end of the slide rod 8 does not extend; place the device in the pipeline and continue to The connecting screw 1 is screwed inward, the action block 10 leaves the annular groove 11 and is lifted up by the side of the connecting screw 1, and the sliding rod 8 drives the rubber extrusion block 9 to move outward to squeeze the pipe wall. After each rubber extrusion block 9 is extended, it is fixed with external support; the rubber extrusion blocks 9 of the front ring block 2 and the rear ring block 3 replace the corrugated blade 4 to support the pipe over a large area. The setting method is quick and fits tightly. At the same time, lateral clamping support is added to the corrugated blade 4 to reduce the force on its end, so that the force is more uniform and not easy to deform, and the reliability of use is good.

[0024] The above embodiments only express the implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. In this embodiment, up, down, left, right, front, and back only represent their relative positions and do not represent their absolute positions. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A garbage pit demisting device, characterized in that: The invention comprises a connecting screw rod (1) and a plurality of parallel arranged corrugated blades (4), wherein the front end and the rear end of the corrugated blade (4) are respectively sleeved with a front ring block (2) and a rear ring block (3); the front ring block (2) and the rear ring block (3) are both provided with connecting screw holes (6), and the front ring block (2) and the rear ring block (3) are connected via a connecting screw rod (1) arranged at the two corresponding connecting screw holes (6); the side surfaces of the front ring block (2) and the rear ring block (3) are provided with sliding holes (7) connected with the connecting screw holes (6), and a movably connected sliding rod (8) is arranged in the sliding hole (7), and a rubber extrusion block (9) is arranged at the outer end of the sliding rod (8), and an action block (10) is arranged at the inner end of the sliding rod (8); and the connecting screw rod (1) is provided with two annular grooves (11) corresponding to and fitting with the action blocks (10).

2. A garbage pit demisting device according to claim 1, characterized in that: The front ring block (2) is provided with a first fixing strip (17), and the rear ring block (3) is provided with a second fixing strip (18). The first fixing strip (17) and the second fixing strip (18) are respectively fitted with the front end and the rear end of the corrugated blade (4).

3. A garbage pit demisting device according to claim 2, characterized in that: The first fixing strip (17) and the second fixing strip (18) are evenly provided with slots (12) that fit with the corrugated blades (4).

4. A garbage pit demisting device according to claim 1, characterized in that: The rubber extrusion block (9) is an arc-shaped block corresponding to the curvature of the side surfaces of the front ring block (2) and the rear ring block (3), and the side surfaces of the front ring block (2) and the rear ring block (3) are provided with grooves (16) that fit with the rubber extrusion block (9).

5. A garbage pit demisting device according to claim 1, characterized in that: The sliding hole (7) comprises a sliding portion (13) adapted to the sliding rod (8) and a limiting portion (14) adapted to the action block (10), and the diameter of the sliding portion (13) is smaller than the diameter of the limiting portion (14).

6. A garbage pit demisting device according to claim 1, characterized in that: The annular grooves (11) on the connecting screw (1) are respectively arranged at the front end and the middle part.

7. A garbage pit demisting device according to claim 1, characterized in that: The wave-shaped blade (4) has at least two bends.

8. A garbage pit demisting device according to claim 1, characterized in that: The two side surfaces of the annular groove (11) are inclined surfaces.

9. A garbage pit demisting device according to claim 1, characterized in that: The ends of the front ring block (2) and the rear ring block (3) are provided with flow guide slopes (15).

10. A garbage pit demisting device according to claim 1, characterized in that: The wave blades (4) are arranged in sequence to form a circle that matches the inner rings of the front ring block (2) and the rear ring block (3).