Dust removal equipment for dry-mixed mortar production
By designing components such as a feeding hopper, negative pressure hood, and cleaning brushes in the production of dry-mixed mortar, the problem of dust generation when materials fall is solved, achieving environmental cleanliness and health protection.
Patent Information
- Application Number
- CN202520434043.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-13
AI Technical Summary
During the production of dry-mixed mortar, a large amount of dust is generated when the materials fall, which pollutes the environment and harms health.
A dust removal device for dry-mixed mortar production was designed, including a feeding hopper, a negative pressure hood, a filter screen, a slide rail, a support, and a cleaning brush. The negative pressure fan creates negative pressure to filter the material in the air, and the cleaning brush cleans the material on the surface of the conveyor belt. Combined with the guide plate and baffle, dust is reduced.
It effectively reduces dust generation during material transportation, improves the working environment, and protects the health of workers.
Smart Images
Figure CN223846788U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material conveying field, concretely is a dust removal equipment for dry-mixed mortar production. BACKGROUND
[0002] Dry-mixed mortar, also known as dry-mixed mortar, dry powder material, which is the aggregate (such as quartz sand), inorganic cementitious material (such as cement) and additives (such as polymer) after drying and screening.
[0003] At present, in the prior art, during the production of dry-mixed mortar, a belt conveyor is used to convey the material, and the material is conveyed to the feeding port of the mixing device. A hopper is installed at the feeding port of the mixing device to receive the material. The hopper is generally configured in a large upper and small lower structure. The bottom of the hopper is connected to the feeding port of the mixing device.
[0004] However, during the feeding process of the belt conveyor, the material falling into the feeding port of the mixing device generates a large amount of dust, which pollutes the working environment and damages the health of the workers. Therefore, a dust removal equipment for dry-mixed mortar production is proposed to solve the above problems. INVENTION CONTENTS
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art, the utility model provides a dust removal equipment for dry-mixed mortar production.
[0006] The utility model discloses a dust removal equipment for dry-mixed mortar production, which comprises a feeding bin, a feeding port is formed in the side of the feeding bin, a feeding pipe is fixedly connected to the bottom of the feeding bin, a negative pressure cover is fixedly connected to the side of the feeding bin away from the feeding port, a negative pressure pipe is fixedly connected to the end of the negative pressure cover away from the feeding bin, a filter screen cover is fixedly connected to the inside of the negative pressure cover, and the filter screen cover is configured in a conical structure.
[0007] Preferably, a pair of slide rails are fixedly connected to the inside of the feeding bin, the slide rails are respectively located on the two sides of the feeding bin, a support is slidably connected to the slide rails, and a cleaning brush is fixedly connected to the middle of the support.
[0008] Preferably, a driving motor is fixedly connected to the side of the feeding bin, a crank seat is fixedly connected to the output end of the driving motor, a connecting rod is hingedly connected to the side of the support close to the crank seat, and the end of the connecting rod away from the support is hingedly connected to the crank seat.
[0009] Preferably, a discharging motor is fixedly connected to the top of the feeding bin, a rotating shaft is installed on the output end of the discharging motor, the rotating shaft is located in the inside of the feeding bin, an auger is fixedly connected to the bottom end of the rotating shaft, and the auger is located in the inside of the feeding pipe.
[0010] Preferably, a guide plate is fixed to the inner side wall of the bottom of the feeding bin, the guide plate is located at the bottom of the support, the guide plate is arranged obliquely, the rotating shaft penetrates the guide plate and is rotationally connected with the guide plate.
[0011] Preferably, a baffle is fixed at the feeding port, the baffle is located at the side of the guide plate, and the bottom end of the feeding pipe is fixed with a dust cover.
[0012] The utility model discloses the beneficial effect that:
[0013] 1. The utility model discloses a feeding bin, negative pressure cover, negative pressure pipe and filter screen cover are set up, when using, the feeding bin is installed at the feeding port above the stirring equipment, and the end of its belt conveyor is inserted into the feeding bin from the feeding port, and then the negative pressure pipe is communicated with the external negative pressure fan, then starts the negative pressure fan, then forms the negative pressure in the feeding bin, and the dust-containing air at the feeding bin is discharged, and the filter screen cover is set up, so that the material in the air can be filtered and separated, and the above setting can reduce the dust generation in the conveying material process in the belt conveyor.
[0014] 2. The utility model discloses a sliding rail, support and cleaning brush are set up, when using, the inside of feeding bin is equipped with cleaning brush through sliding rail and support, then the cleaning brush and the conveyor belt bottom of belt conveyor contact, and the cleaning brush can clean the conveyor belt, so that the dust caused by the material adhered to the surface of the conveyor belt can be reduced. ACCURACY
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0016] Figure 1 It is the structural schematic diagram of the utility model;
[0017] Figure 2 It is the sectional structure schematic diagram of the feeding bin of the utility model;
[0018] Figure 3 It is the structure schematic diagram of the guide plate of the utility model;
[0019] Figure 4 It is the structure schematic diagram of the support of the utility model;
[0020] Figure 5 It is the structure schematic diagram of the baffle of the utility model.
[0021] As shown in FIG. 1, the dry-mixed mortar production dust removal equipment comprises a feeding bin 11, a feeding pipe 12, a negative pressure cover 13, a negative pressure pipe 14, a filter cover 15, a slide rail 21, a support 22, a cleaning brush 23, a driving motor 31, a crank base 32, a connecting rod 33, a discharging motor 41, a rotating shaft 42 and an auger 43. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] The specific embodiments are given below.
[0024] Please refer to Figures 1-5 As shown in FIG. 1, the dry-mixed mortar production dust removal equipment comprises a feeding bin 11, a feeding pipe 12, a negative pressure cover 13, a negative pressure pipe 14, a filter cover 15, a slide rail 21, a support 22, a cleaning brush 23, a driving motor 31, a crank base 32, a connecting rod 33, a discharging motor 41, a rotating shaft 42 and an auger 43.
[0025] In use, the feeding bin 11 is installed at the feeding port above the stirring equipment, the end of the belt conveyor is inserted into the feeding bin 11 from the feeding port, the negative pressure pipe 14 is communicated with the external negative pressure fan, then the negative pressure fan is started, then the negative pressure is formed in the feeding bin 11, the dust-containing air at the feeding bin 11 is discharged, and the filter cover 15 is arranged, so that the material in the air can be filtered and separated, and the dust generation in the conveying process of the material in the belt conveyor can be reduced.
[0026] Further, as shown in FIG. 1, Figures 1-5 The feeding bin 11 is internally fixed with a pair of slide rails 21, the slide rails 21 are respectively located on the two sides of the feeding bin 11, the slide rails 21 are slidably connected with supports 22, and the supports 22 are internally fixed with cleaning brushes 23.
[0027] In use, the inside of the feed bin 11 is provided with a cleaning brush 23 through the slide rail 21 and the support 22, and the cleaning brush 23 is in contact with the bottom of the conveying belt of the belt conveyor, so that the conveying belt can be cleaned by the cleaning brush 23, thereby reducing the dust generated by the material adhered to the surface of the conveying belt. The driving motor 31 is arranged to drive the crank base 32 to rotate, and the crank base 32 drives the connecting rod 33 to make the support 22 reciprocate, so as to drive the cleaning brush 23 to reciprocate and clean the conveying belt, thereby improving the cleaning effect and further reducing the generation of dust.
[0028] Further, as shown in Figures 1-5 The driving motor 31 is fixed to the side of the feed bin 11, the output end of the driving motor 31 is fixedly connected with the crank base 32, the side of the support 22 close to the crank base 32 is hingedly connected with the connecting rod 33, and the end of the connecting rod 33 away from the support 22 is hingedly connected with the crank base 32. The discharging motor 41 is fixed to the top of the feed bin 11, the output end of the discharging motor 41 is provided with a rotating shaft 42, the rotating shaft 42 is located in the inside of the feed bin 11, the bottom end of the rotating shaft 42 is fixedly connected with the auger 43, and the auger 43 is located in the inside of the feeding pipe 12. The guide plate 5 is fixedly connected to the inner side wall of the bottom of the feed bin 11, the guide plate 5 is located at the bottom of the support 22, the guide plate 5 is inclined, the rotating shaft 42 penetrates through the guide plate 5 and is rotationally connected with the guide plate 5. The baffle 61 is fixedly connected to the feeding port, the baffle 61 is located on the side of the guide plate 5, and the bottom end of the feeding pipe 12 is fixedly connected with the dust cover 62.
[0029] In use, the guide plate 5 is arranged to receive the material, and the guide plate 5 is inclined, so that the material falls along the guide plate 5 to the inner wall of the feed bin 11, and then falls along the inner wall into the feeding pipe 12, thereby reducing the dust generated by the falling of the material in the air. The baffle 61 is arranged at the bottom of the conveying belt of the belt conveyor, which serves as a dust blocking function at the bottom. The dust cover 62 is arranged at the bottom end of the feeding pipe 12, which serves to block the feeding port of the stirring device, thereby playing a dustproof role. The discharging motor 41, the rotating shaft 42 and the auger 43 can conveniently convey the material downward.
[0030] The working principle is that, in use, the feeding bin 11 is installed at the feeding port above the stirring device, the end of the belt conveyor is inserted into the feeding bin 11 from the feeding port, the negative pressure pipe 14 is communicated with the external negative pressure fan, then the negative pressure fan is started, then the negative pressure is formed in the feeding bin 11, the dust-containing air at the feeding bin 11 is discharged, the filter cover 15 is arranged, so that the material in the air can be filtered and separated, the above arrangement can reduce the dust generated in the process of conveying the material in the belt conveyor, in use, the cleaning brush 23 is installed in the feeding bin 11 through the slide rail 21 and the support 22, the cleaning brush 23 is in contact with the bottom of the conveying belt of the belt conveyor, the cleaning brush 23 can clean the conveying belt, so that the dust generated by the material adhered to the surface of the conveying belt is reduced, the driving motor 31 is arranged, the driving motor 31 drives the crank base 32 to rotate, and the crank base 32 drives the connecting rod 33 to make the support 22 reciprocate, so as to drive the cleaning brush 23 to reciprocate and clean the conveying belt, improve the cleaning effect, and further reduce the dust generated, in use, the guide plate 5 is arranged, which is used for receiving the material and is arranged in an inclined mode, so that the material falls along the guide plate 5 to the inner wall of the feeding bin 11, and falls along the inner wall into the feeding pipe 12, so that the dust generated by the material falling in the air is reduced, the baffle 61 is arranged, which is located at the bottom of the conveying belt of the belt conveyor and is used for blocking the dust at the bottom, the dust blocking cover 62 is installed at the bottom end of the feeding pipe 12, and the dust blocking cover 62 is used for shielding the feeding port of the stirring device, so as to play a dustproof role, and the discharging motor 41, the rotating shaft 42 and the auger 43 can conveniently convey the material downward.
[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The basic principle, main features and advantages of the present application have been shown and described. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A dust removal apparatus for dry-mixed mortar production, characterized by: The utility model provides a kind of material feeding device, including feed bin (11), the side of the feed bin (11) is equipped with feed inlet, the bottom of the feed bin (11) is fixedly connected with feeding pipe (12), the side of the feed bin (11) away from feed inlet is fixedly connected with negative pressure cover (13), the end of the negative pressure cover (13) away from the feed bin (11) is fixedly connected with negative pressure pipe (14), the inside of the negative pressure cover (13) is fixedly connected with filter screen cover (15), the filter screen cover (15) is set in conical structure.
2. The dedusting equipment for producing dry-mixed mortar according to claim 1, characterized in that: The inside of the feed bin (11) is fixedly connected with a pair of slide rails (21), a pair of the slide rails (21) are located at the two sides of the feed bin (11) respectively, the slide rail (21) is slidably connected with support (22), the middle of the support (22) is fixedly connected with cleaning brush (23).
3. The dedusting equipment for producing dry-mixed mortar according to claim 2, characterized in that: The side of the feed bin (11) is fixedly connected with drive motor (31), the output end of the drive motor (31) is fixedly connected with crank base (32), the side of the support (22) close to the crank base (32) is hingedly connected with connecting rod (33), the end of the connecting rod (33) away from the support (22) is hingedly connected with the crank base (32).
4. The dedusting equipment for producing dry-mixed mortar according to claim 3, characterized in that: The top of the feed bin (11) is fixedly connected with discharging motor (41), the output end of the discharging motor (41) is installed with rotating shaft (42), the rotating shaft (42) is located in the inside of the feed bin (11), the bottom end of the rotating shaft (42) is fixedly connected with auger (43), the auger (43) is located in the inside of the feeding pipe (12).
5. The dedusting equipment for producing dry-mixed mortar according to claim 4, characterized in that: The bottom inside wall of the feed bin (11) is fixedly connected with guide plate (5), the guide plate (5) is located at the bottom of the support (22), the guide plate (5) is arranged in inclination, the rotating shaft (42) penetrates guide plate (5) and is rotatably connected therewith.
6. The dedusting equipment for producing dry-mixed mortar according to claim 5, characterized in that: The feed inlet is fixedly connected with baffle (61), the baffle (61) is located at the side of the guide plate (5), the bottom end of the feeding pipe (12) is fixedly connected with dust cover (62).