CN221015049U - A dust removal device for dry mortar production that is easy to clean - Google Patents

Abstract

The utility model provides a dust removal device for dry mortar production that is easy to clean, belongs to the technical field of dry mortar production, and includes a dust removal box, the upper end of the dust removal box is engaged with a box cover, the upper end of the box cover is fixedly connected with a fixed block, a rotating assembly is provided on the box cover, a collecting trough is provided at the lower end of the dust removal box, and a motor is provided in the fixed block. The utility model solves the problem that the existing dust removal device for dry mortar production cannot automatically clean the dust particles accumulated on the filter screen during the dust removal process when filtering the dust generated in the production and processing of dry mortar, which easily leads to partial blockage of the filter screen, reduces the dust removal efficiency, and greatly reduces the practicality.

Description

A dust removal device for dry mortar production that is easy to clean

Technical Field

The utility model belongs to the technical field of dry-mix mortar production, and in particular relates to a dust removal device for dry-mix mortar production which is easy to clean.

Background technique

Dry-mix mortar refers to a granular or powdery material made by physically mixing dried and sieved aggregates, inorganic cementitious materials and additives in a certain proportion. It is transported to the construction site in bags or bulk and can be used directly after adding water and mixing. It is also called dry mortar, dry-mixed mortar, and dry-mixed powder. Some construction adhesives also belong to this category. Dry-mix mortar plays a bonding, cushioning, protective and decorative role in the construction industry in a thin layer. It is widely used in construction and decoration projects. Dry-mix mortar will generate dust during the production and processing process, which will pollute the working environment. Therefore, a dust removal device is needed to remove the dust.

Prior art CN216757590U discloses a dust removal device for dry mortar production that is easy to clean, including a dust removal box, the upper surface of which is fixedly connected with a connecting pipe, a dust hood is provided on the left side of the dust removal box, the upper surface of which is fixedly connected with a dust suction pipe, the ends of the dust suction pipe and the connecting pipe close to each other are fixedly connected through two connecting flanges, the upper surface of the dust removal box is fixedly connected with a suction fan, and the input end of the suction fan is fixedly connected with an exhaust pipe. When filtering the dust generated during the production and processing of dry mortar, the device cannot automatically clean the dust particles accumulated on the filter screen during the dust removal process, which can easily lead to partial blockage of the filter screen, reduce the dust removal efficiency, and greatly reduce the practicality.

Utility Model Content

The utility model provides a dust removal device for dry-mix mortar production which is easy to clean. The purpose is to solve the problem that the existing dust removal device for dry-mix mortar production is unable to automatically clean the dust particles accumulated on the filter screen during the dust removal process when filtering the dust generated in the production and processing of the dry-mix mortar, which easily leads to local blockage of the filter screen, reduces the dust removal efficiency and greatly reduces the practicality.

An embodiment of the utility model provides a dust removal device for dry mortar production that is easy to clean, including a dust removal box, a box cover is clamped on the upper end of the dust removal box, a fixed block is fixedly connected to the upper end of the box cover, a rotating assembly is arranged on the box cover, a collecting trough is arranged at the lower end of the dust removal box, and a motor is arranged in the fixed block.

Furthermore, the lower end of the dust removal box is fixedly connected to a base, the right end wall of the dust removal box is fixedly connected to a support plate, the lower end of the dust removal box is provided with a discharge port, the bottom wall of the dust removal box is provided with a slot, a sealing ring 1 is fixedly connected in the slot, the right end wall of the dust removal box is connected to an exhaust pipe 2, the other end of the exhaust pipe 2 is connected to an exhaust fan, and the lower end of the exhaust fan is fixedly connected to the upper end of the support plate.

By adopting the above technical scheme, the exhaust pipe one is connected to the dry mortar production and processing equipment, and the exhaust fan is started. The exhaust fan draws air through the exhaust pipe two and makes the dust removal box under negative pressure, so that the dust generated in the dry mortar production equipment enters the dust removal box through the exhaust pipe one, and the dust-containing gas enters the inner side of the filter, which is convenient for filtering the dust, improves the cleanliness of the dry mortar production and processing environment, avoids the harm of dust pollution to the staff and the working environment, and has strong practicality.

Furthermore, a sealing ring 2 is fixedly connected to the inner side of the box cover, a sliding groove 1 is opened on the box cover, a filter frame 1 is fixedly connected to the lower end of the box cover, a filter frame 2 is arranged at the lower end of the box cover, the filter frame 2 is placed on the inner side of the filter frame 1, a filter screen is fixedly connected to the filter frame 2, the lower end of the filter frame 1 is inserted into the slot, and the lower end of the filter frame 1 is inserted into the inner side of the sealing ring 1, an exhaust pipe 1 is connected to the box cover, and the lower end of the exhaust pipe 1 is connected to the inner side of the filter screen.

By adopting the above technical scheme, a filter is fixedly connected to the filter frame one, and the filter cooperates with the filter of the filter frame two to facilitate double-layer filtration of the gas generated in the production process of dry mortar, thereby improving the dust removal efficiency. The dust-containing gas entering the inner side of the filter passes through the two filter screens, and the gas from which the dust has been removed passes through the filter screen and is sucked away by the exhaust fan and discharged out of the dust removal box. The filter frame two is placed in the filter frame one. When the box cover is removed, it is convenient to pull the filter frame two out from the inner side of the filter frame one, so as to facilitate cleaning of the filter screen and at the same time facilitate cleaning of the filter screen on the filter frame one, thereby improving the dust removal efficiency and having strong practicality.

Furthermore, a first installation groove is provided on the fixing block, and the motor is arranged in the first installation groove.

By adopting the above technical solution, the installation of the motor is facilitated.

The top end of the driving member is connected with the driving member by the spring which is arranged on the side of the driving member to move the transmission gear of the driving member, and the bottom end of the driving member is connected with the transmission gear of the driving member to the rotation of the steering wheel.

When the electric push rod of the electric cylinder is extended, the limit block 2 is driven to move in the direction away from the filter screen, and the limit block 2 drives the scraper to move in the direction away from the filter screen through the right-angle block, so that the scraper is separated from the filter screen, which is convenient for removing the box cover to clean the filter screen.

Furthermore, the collecting trough is located at the lower end of the discharge port, the collecting trough is threadedly connected with bolts, and the collecting trough is connected to the dust removal box through the bolts.

By adopting the above technical solution, the dust-laden gas entering the inner side of the filter screen and the filtered dust will fall into the dust removal box and enter the collection trough through the discharge port below, which is convenient for centralized collection of dust and beneficial for the staff to centrally clean the dust. Bolts are used to facilitate the installation, fixation and disassembly of the collection trough, and the operation is convenient.

The beneficial effects of the utility model are:

1. The utility model connects the exhaust pipe 1 with the dry mortar production and processing equipment through the setting of the dust removal box, starts the exhaust fan, and the exhaust fan draws air through the exhaust pipe 2 and makes the dust removal box under negative pressure, so that the dust generated in the dry mortar production equipment enters the dust removal box through the exhaust pipe 1, and the dust-containing gas enters the inner side of the filter, which is convenient for filtering the dust, improves the cleanliness of the dry mortar production and processing environment, avoids the damage of dust pollution to the staff and the working environment, and has strong practicality.

2. The utility model sets a box cover, and a filter screen is fixedly connected to the filter frame 1. The filter screen cooperates with the filter screen of the filter frame 2 to facilitate double-layer filtration of the gas generated in the production process of dry mortar, thereby improving the dust removal efficiency. The dust-containing gas entering the inner side of the filter screen passes through the two filter screens, and the gas from which the dust has been removed passes through the filter screen and is sucked away by the exhaust fan and discharged out of the dust removal box. The filter frame 2 is placed in the filter frame 1. When the box cover is removed, it is convenient to pull the filter frame 2 out from the inner side of the filter frame 1, so that the filter screen can be cleaned, and at the same time, the filter screen on the filter frame 1 can be cleaned, thereby improving the dust removal efficiency and having strong practicality.

When the electric push rod of the electric cylinder is extended, the limit block 2 is driven to move in the direction away from the filter screen, and the limit block 2 drives the scraper to move in the direction away from the filter screen through the right-angle block, so that the scraper is separated from the filter screen, which is convenient for removing the box cover to clean the filter screen.

Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures particularly pointed out in the description and the drawings.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

FIG1 is a schematic diagram of a front cross-sectional structure of an embodiment of the utility model;

FIG2 is a schematic diagram of the front view structure of an embodiment of the utility model;

FIG3 is an enlarged schematic diagram of point a of FIG1 according to an embodiment of the present utility model;

FIG4 is an enlarged schematic diagram of point b of FIG1 according to an embodiment of the present utility model;

FIG5 is an enlarged schematic diagram of point c of FIG1 according to an embodiment of the present utility model;

FIG6 is an enlarged schematic diagram of point d in FIG1 according to an embodiment of the present utility model.

Figure numerals: 1. dust removal box; 11. base; 13. support plate; 14. discharge port; 15. slot; 16. sealing ring 1; 17. exhaust pipe 2; 18. exhaust fan; 2. box cover; 21. sealing ring 2; 22. slide slot 1; 23. filter frame 1; 24. filter frame 2; 25. filter screen; 26. exhaust pipe 1; 3. fixing block; 31. mounting slot 1; 4. rotating assembly; 41. scraper; 42. rotating shaft; 43. connecting block; 44. supporting block; 45. limiting block 1; 46. mounting slot 2; 47. electric cylinder; 48. limiting block 2; 49. right-angle block; 410. slide slot 2; 411. limiting slot; 5. collecting tank; 51. bolt; 6. motor.

Detailed ways

In order to make the purpose, technical solution and advantages of the technical solution of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described in conjunction with the drawings of the specific embodiments of the utility model. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

1-4, the embodiment of the utility model proposes a dust removal device for dry mortar production that is easy to clean, including a dust removal box 1, a base 11 is fixedly connected to the lower end of the dust removal box 1, a support plate 13 is fixedly connected to the right end wall of the dust removal box 1, a discharge port 14 is opened at the lower end of the dust removal box 1, a slot 15 is opened on the bottom wall of the dust removal box 1, a sealing ring 16 is fixedly connected to the slot 15, an exhaust pipe 2 17 is connected to the right end wall of the dust removal box 1, the other end of the exhaust pipe 2 17 is connected to an exhaust fan 18, and the lower end of the exhaust fan 18 is connected to the The upper end of the support plate 13 is fixedly connected, and the exhaust pipe 26 is connected to the dry mortar production and processing equipment. The exhaust fan 18 is started, and the exhaust fan 18 exhausts air through the exhaust pipe 17 and makes the dust removal box 1 under negative pressure, so that the dust generated in the dry mortar production equipment enters the dust removal box through the exhaust pipe 26, and the dust-containing gas enters the inner side of the filter 25, which is convenient for filtering the dust, thereby improving the cleanliness of the dry mortar production and processing environment, avoiding the damage of dust pollution to the staff and the working environment, and having strong practicality.

1-5, the upper end of the dust removal box 1 is engaged with a box cover 2, the inner side of the box cover 2 is fixedly connected with a sealing ring 21, the box cover 2 is provided with a slide groove 22, the lower end of the box cover 2 is fixedly connected with a filter frame 23, the lower end of the box cover 2 is provided with a filter frame 24, the filter frame 24 is placed on the inner side of the filter frame 23, a filter screen 25 is fixedly connected to the filter frame 24, the lower end of the filter frame 23 is inserted into the slot 15, and the lower end of the filter frame 23 is inserted into the inner side of the sealing ring 16, the box cover 2 is connected with an exhaust pipe 26, the lower end of the exhaust pipe 26 is connected with the inner side of the filter screen 25, and the filter frame 23 is connected with the inner side of the filter screen 25. A filter is fixedly connected, and the filter cooperates with the filter 25 of the filter frame 24 to facilitate double-layer filtration of the gas generated in the production process of dry mortar, thereby improving the dust removal efficiency. The dust-containing gas entering the inner side of the filter 25 passes through the two filter screens, and the gas from which the dust has been removed passes through the filter screen and is sucked away by the exhaust fan 18 and discharged out of the dust removal box 1. The filter frame 24 is placed in the filter frame 1 23. When the box cover 2 is removed, it is convenient to pull the filter frame 24 out from the inner side of the filter frame 1 23, so that the filter 25 can be cleaned, and at the same time, the filter on the filter frame 1 23 can be cleaned, thereby improving the dust removal efficiency and having strong practicality.

1-2 , the upper end of the box cover 2 is fixedly connected with a fixing block 3 , in which a motor 6 is arranged. A mounting groove 31 is provided on the fixing block 3 , in which a motor 6 is arranged, so as to facilitate the installation of the motor 6 .

1, 5 and 6, a rotating assembly 4 is provided on the box cover 2, and the rotating assembly 4 includes a rotating shaft 42 mounted on the box cover 2, the upper end of the rotating shaft 42 is drivingly connected to the output end of the motor 6, a connecting block 43 is fixedly connected to the rotating shaft 42, a supporting block 44 is fixedly connected to the upper end of the connecting block 43, a limiting block 45 is fixedly connected to the upper end of the supporting block 44, and the limiting block 45 is slidably connected to the slide groove 22, and an installation groove 26, a slide groove 210 and two limiting grooves 411 are provided on the connecting block 43, and the installation groove 2 The end of the second guide slot 46 close to the rotating shaft 42 is connected to the second guide slot 410, and the two limit slots 411 are respectively located at the upper and lower ends of the second guide slot 410. An electric cylinder 47 is arranged in the second guide slot 46. The end of the electric cylinder 47 close to the second guide slot 410 is fixedly connected to the second limit block 48. The second limit block 48 is slidably connected to the second guide slot 410. The upper and lower ends of the second limit block 48 are respectively fixedly connected to right-angle blocks 49. The vertical part of the right-angle block 49 passes through the limit slot 411. The horizontal part of the right-angle block 49 is fixedly connected to the scraper 41. The scraper 41 The motor 6 is started to drive the rotating shaft 42 to rotate, the rotating shaft 42 drives the connecting block 43 to rotate, the connecting block 43 drives the supporting block 44 to rotate around the rotating shaft 42, and the supporting block 44 drives the limiting block 1 45 to move in the annular slide groove 1 22, thereby improving the stability of the rotating assembly 4 during operation. When it is necessary to scrape off the dust accumulated on the surface of the filter 25, the electric push rod of the electric cylinder 47 is retracted, thereby driving the limiting block 2 48 to move toward the filter 25, and the limiting block 2 48 drives the scraper 48 through the right-angle block 49. The plate 41 moves toward the filter 25, so that the scraper 41 contacts the filter 25, which is convenient for scraping off the dust accumulated on the filter 25, which is beneficial to reduce the blockage of the filter holes and improve the dust filtering efficiency. The operation is convenient and practical. When the electric push rod of the electric cylinder 47 is extended, it drives the limit block 2 48 to move away from the filter 25. The limit block 2 48 drives the scraper 41 to move away from the filter 25 through the right-angle block 49, so that the scraper 41 is separated from the filter 25, which is convenient for removing the box cover 2 to clean the filter.

1-2, a collecting trough 5 is provided at the lower end of the dust removal box 1. The collecting trough 5 is located at the lower end of the discharge port 14. A bolt 51 is threadedly connected to the collecting trough 5. The collecting trough 5 is connected to the dust removal box 1 by the bolt 51. The dust-containing gas entering the inner side of the filter 25, the filtered dust will fall into the dust removal box 1, and enter the collecting trough 5 through the discharge port 14 below, which is convenient for the centralized collection of dust and is beneficial for the staff to centrally clean the dust. The bolt 51 is used to facilitate the installation, fixing and disassembly of the collecting trough 5, and the operation is convenient.

The specific implementation method is as follows: when in use, the exhaust pipe 26 is connected to the dry mortar production and processing equipment, and the exhaust fan 18 is started. The exhaust fan 18 exhausts air through the exhaust pipe 17 and makes the dust removal box 1 under negative pressure, so that the dust generated in the dry mortar production equipment enters the dust removal box through the exhaust pipe 26, and the dust-containing gas enters the inner side of the filter 25. The motor 6 is started to drive the rotating shaft 42 to rotate, the rotating shaft 42 drives the connecting block 43 to rotate, the connecting block 43 drives the supporting block 44 to rotate around the rotating shaft 42, and the supporting block 44 drives the limiting block 45 to move in the annular slide groove 22. When it is necessary to scrape off the dust accumulated on the surface of the filter 25, the electric motor 6 is started. The electric push rod of the cylinder 47 retracts, thereby driving the limit block 48 to move toward the filter 25. The limit block 48 drives the scraper 41 to move toward the filter 25 through the right-angle block 49, so that the scraper 41 contacts the filter 25, and the dust accumulated on the filter 25 is scraped off to reduce the clogging of the filter holes. The filter cooperates with the filter 25 of the filter frame 24 to perform double-layer filtration on the gas generated in the production process of dry mortar, and the dust is filtered out. The gas with dust removed passes through the filter and is sucked away by the exhaust fan 18 and discharged out of the dust removal box 1. The filtered dust will fall into the dust removal box 1 and enter the collection tank 5 through the discharge port 14 below, so that the dust can be collected centrally.

The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims (3)

1. The utility model provides a dust collector for dry powder mortar production convenient to clearance, includes dust removal case (1), its characterized in that, the lower extreme fixedly connected with base (11) of dust removal case (1), fixedly connected with backup pad (13) on the right end wall of dust removal case (1), bin outlet (14) have been seted up to the lower extreme of dust removal case (1), slot (15) have been seted up on the diapire of dust removal case (1), fixedly connected with sealing washer one (16) in slot (15), the intercommunication has exhaust column two (17) on the right end wall of dust removal case (1), the other end intercommunication of exhaust column two (17) has exhaust fan (18), the lower end of the exhaust fan (18) is fixedly connected with the upper end of the supporting plate (13), the upper end of the dust removal box (1) is clamped with a box cover (2), the inner side of the box cover (2) is fixedly connected with a second sealing ring (21), a first sliding chute (22) is formed in the box cover (2), the lower end of the box cover (2) is fixedly connected with a first filter frame (23), the lower end of the box cover (2) is provided with a second filter frame (24), the second filter frame (24) is arranged on the inner side of the first filter frame (23), a filter screen (25) is fixedly connected on the second filter frame (24), the lower end of the first filter frame (23) is inserted into the slot (15), and the lower end of the filter frame I (23) is inserted into the inner side of the sealing ring I (16), the exhaust pipe I (26) is communicated with the box cover (2), the lower end of the exhaust pipe I (26) is communicated with the inner side of the filter screen (25), the upper end of the box cover (2) is fixedly connected with the fixed block (3), the fixed block (3) is internally provided with the motor (6), the box cover (2) is provided with the rotating component (4), the rotating component (4) comprises a rotating shaft (42) arranged on the box cover (2), the upper end of the rotating shaft (42) is in transmission connection with the output end of the motor (6), the rotating shaft (42) is fixedly connected with the connecting block (43), the upper end of the connecting block (43) is fixedly connected with a supporting block (44), the upper end of the supporting block (44) is fixedly connected with a first limiting block (45), the first limiting block (45) is in sliding connection with the first sliding chute (22), the connecting block (43) is provided with a second mounting groove (46), a second sliding chute (410) and two limiting grooves (411), one end, close to the rotating shaft (42), of the second mounting groove (46) is communicated with the second sliding chute (410), the two limiting grooves (411) are respectively positioned at the upper end and the lower end of the second sliding chute (410), an electric cylinder (47) is arranged in the second mounting groove (46), the utility model discloses a dust removal box, including dust removal box (1), including electric jar (47), spout two (410), electric jar (47), be close to one end fixedly connected with stopper two (48) of spout two (410), stopper two (48) with upper and lower both ends of spout two (410) sliding connection, respectively fixedly connected with right angle piece (49) of stopper two (48), the vertical part of right angle piece (49) passes spacing groove (411), the horizontal part fixedly connected with scraper blade (41) of right angle piece (49), scraper blade (41) with filter screen (25) contact, the lower extreme of dust removal box (1) is provided with collecting vat (5).

2. The dust removing device for dry powder mortar production convenient to clean according to claim 1, wherein a first mounting groove (31) is formed in the fixed block (3), and the motor (6) is arranged in the first mounting groove (31).

3. The dust collector for dry powder mortar production convenient to clear up according to claim 1, wherein the collecting tank (5) is located at the lower end of the discharge port (14), a bolt (51) is connected to the collecting tank (5) in a threaded manner, and the collecting tank (5) is connected with the dust collection box (1) through the bolt (51).