Expanded perlite sand raking machine

Abstract

The utility model discloses an expanded perlite grit raking machine which comprises a grit raking machine body provided with a blowing device, a feeding pipe is fixedly arranged on one side of the grit raking machine body, a connecting ring is fixedly arranged on one side of the feeding pipe, a dust removal mechanism is fixedly arranged in the grit raking machine body, and the dust removal mechanism comprises two connecting pipes fixedly arranged on the inner wall of the grit raking machine body. A plurality of nozzles are arranged on one sides of the two connecting pipes in a penetrating manner, a conveying pipe is fixedly arranged on the other sides of the connecting pipes, one end of the conveying pipe penetrates through the sand raking machine body and extends towards the outside of the sand raking machine body, a butterfly valve is fixedly arranged on one side of the conveying pipe, and a first air pump is fixedly arranged at one end of the conveying pipe. According to the expanded perlite filtering device, dust in the filtering bag can be conveniently cleaned, the expanded perlite filtering device can stably run for a long time in a severe working environment, then the working efficiency is improved, impurities in expanded perlite can be conveniently filtered, and the using effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of expanded perlite, especially to an expanded perlite sand scraping machine. BACKGROUND

[0002] Expanded perlite is a kind of natural acid glass volcanic lava, which can be used as efficient heat preservation and cold preservation filling material, when the equipment needs to be overhauled or repaired, the staff needs to scrape out and collect the expanded perlite for packaging operation, the expanded perlite sand scraping machine is a special equipment specially designed for processing expanded perlite sand, which aims to efficiently and safely complete the sand scraping, blowing, dust removal, conveying and other operation processes, improve the production efficiency, reduce the labor intensity, and meet the environmental protection requirements.

[0003] The prior art patent number CN202988279U discloses an expanded perlite sand scraping machine, which improves the conveying efficiency through automatic control means of the equipment, reduces the engineering quantity of manually scraping the expanded perlite from the cold box, air separation equipment or vacuum equipment interlayer, reduces the maintenance period, reduces the influence of dust on the surrounding environment through closed operation, directly transports the expanded perlite on site to the warehouse or on-site bagging, reduces the contact time of expanded perlite with air, reduces the water absorption rate of expanded perlite, avoids heat insulation failure, and simultaneously packs or transports the expanded perlite in the air separation cold box maintenance equipment on site or in the warehouse, reduces the process of perlite packaging, transportation and storage, and realizes integrated conveying. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem in the prior art, and provides an expanded perlite sand scraping machine.

[0005] The utility model is implemented by the following technical solutions:

[0006] The utility model provides an expanded perlite scraper, including the scraper body of installation sprays and blows the device, one side of scraper body is fixedly arranged with the inlet pipe, one side of inlet pipe is fixedly arranged with the connecting ring, the inside fixed arrangement of scraper body is provided with dust removal mechanism, dust removal mechanism includes two connecting pipes fixedly arranged in the scraper body inner wall, and the side of two connecting pipes all is throughly arranged with a plurality of sprays, the other side of connecting pipe is fixedly arranged with the conveying pipe, one end of conveying pipe penetrates scraper body and extends to the outside of scraper body, one side of conveying pipe is fixedly arranged with butterfly valve, one end of conveying pipe is fixedly arranged with first air pump, the output of first air pump is fixedly arranged with branch pipe, one end of branch pipe is connected with the collecting box through connection, one side of collecting box is hinged with collecting box door, the inside of collecting box is provided with two filter bags, one side of two filter bags all is clamped with one end of branch pipe, one end of filter bag is connected with the air pipe through connection, one end of air pipe penetrates collecting box and extends to the outside of collecting box, one side of collecting box is fixedly arranged with the exhaust pipe, one end of collecting box is fixedly arranged with second air pump, the bottom of collecting box is fixedly arranged with two collecting hopper, the bottom of two collecting hopper all is fixedly arranged with the residue pipe, and the inside of residue pipe is inserted with sealing cover, through adopting above technical scheme, in order to clean the dust in filter bag conveniently, and enough in the harsh working environment long -term stable operation, and then improve work efficiency.

[0007] According to the above technical scheme, preferably, the inside of the scraper body is provided with a screening mechanism, the screening mechanism comprises two chutes opened in the inside of the scraper body, the inside of the two chutes is slidably connected with a sliding bar, the top of the sliding bar is fixedly provided with a screening frame, the inside of the screening frame is fixedly provided with a screening mesh, the surface of the scraper body is provided with a fixed groove, the inside of the fixed groove is clampedly provided with a sealing door, and one side of the sealing door is hingedly connected with the surface of the scraper body. By adopting the above technical scheme, the impurities in the expanded perlite can be conveniently filtered, thereby improving the use effect.

[0008] According to the above technical scheme, preferably, one side of the sealing door is rotatably connected with a first connecting strip, one side of the first connecting strip is clampedly connected with a second connecting strip, one end of the second connecting strip is fixedly connected with the surface of the scraper body, the bottom of the scraper body is fixedly provided with a feeding hopper, the bottom of the feeding hopper is fixedly provided with a stock bin, the bottom of the stock bin is fixedly provided with a discharging hopper, the bottom of the stock bin is provided with two supporting legs, and the two supporting legs are arranged on the two sides of the discharging hopper. By adopting the above technical scheme, the feeding and discharging of materials can be conveniently carried out, and the operation is convenient and fast, thereby greatly improving the work efficiency.

[0009] The technical effects and advantages of the utility model are as follows:

[0010] The utility model discloses a dust removal mechanism is set up, compares with prior art, opens the butterfly valve of conveying pipe one side, utilizes the dust and dust in the sand scraper body of first air pump and is entered into the inside of connecting pipe through the spray head, then is transported to the inside of conveying pipe through connecting pipe, and is transported to the branch pipe through conveying pipe, then is transported to the filter bag inside collection box through branch pipe, and the dust in gas stays on the surface of filter bag with the filtration effect of branch pipe, and then effectively plays the filtration effect, long -time use needs to clean the dust on the surface of filter bag, utilizes the outside air through the air blowing pipe and is blown into the inside of filter bag with second air pump, and the dust particle adhered on the surface of filter bag is blown from the surface of filter bag, thereby falls into the inside of collection box, effectively guarantees the filtration capacity of filter bag, and the use effect is strengthened;

[0011] Meanwhile, by setting screening mechanism, compared with prior art, since the gravity of expanded perlite falls downward, and the larger impurities are filtered on the top of screening net through the screening of screening net, and the expanded perlite falls into the inside of stock bin through screening, thereby filtering the impurities, removing the large impurities, improving subsequent processing efficiency, after entering the stock bin, since the flow rate reduces suddenly, the expanded perlite gradually gathers at the bottom of stock bin, then the expanded perlite falls into aggregate tank through discharge hopper finally, is transported to warehouse or carries out on -the -spot bagging, completes collection operation, and the screening frame is convenient to pull out, thereby the larger impurities in the inside of screening net can be poured out. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model.

[0013] Figure 2 It is the whole three -dimensional side view structure schematic diagram of the utility model.

[0014] Figure 3 It is the screening mechanism structure schematic diagram of the utility model.

[0015] Figure 4 It is the dust removal mechanism three -dimensional structure schematic diagram of the utility model.

[0016] Figure 5 It is the dust removal mechanism cross section structure schematic diagram of the utility model.

[0017] The reference signs are: 1, sanding machine body; 2, feeding pipe; 3, connecting ring; 4, connecting pipe; 5, spray head; 6, conveying pipe; 7, first air pump; 8, branch pipe; 9, collection box; 10, filter bag; 11, blowing pipe; 12, second air pump; 13, collection hopper; 14, slag discharge pipe; 15, sealing cover; 16, chute; 17, slide bar; 18, screening frame; 19, screening net; 20, sealing door; 21, first connecting strip; 22, second connecting strip; 23, feeding hopper; 24, bin; 25, discharge hopper; 26, supporting leg. DETAILED DESCRIPTION

[0018] In order for those skilled in the art to better understand the technical scheme of the present application, the present application will be further described in detail below in combination with the drawings and the best embodiment. Based on the embodiment in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0020] In addition, it should also be noted that, in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] The embodiments of the present application disclose a sanding machine as Figures 1-5The expansion perlite sand scraper shown includes a sand scraper body 1 provided with a blowing device, a feeding pipe 2 is fixedly arranged on one side of the sand scraper body 1, a connecting ring 3 is fixedly arranged on one side of the feeding pipe 2, and a dust removal mechanism is fixedly arranged in the sand scraper body 1; the dust removal mechanism includes two connecting pipes 4 fixedly arranged on the inner wall of the sand scraper body 1, a plurality of nozzles 5 are throughly arranged on one side of each of the two connecting pipes 4, a conveying pipe 6 is fixedly arranged on the other side of the connecting pipe 4, one end of the conveying pipe 6 penetrates through the sand scraper body 1 and extends to the outside of the sand scraper body 1, a butterfly valve is fixedly arranged on one side of the conveying pipe 6, a first air pump 7 is fixedly arranged on one end of the conveying pipe 6, a branch pipe 8 is fixedly arranged on the output end of the first air pump 7, a collecting box 9 is connected to one end of the branch pipe 8, a collecting box door is hingedly arranged on one side of the collecting box 9, two filter bags 10 are arranged in the collecting box 9, one end of each of the two filter bags 10 is clamped to one end of the branch pipe 8, a blowing pipe 11 is throughly connected to one end of the filter bag 10, one end of the blowing pipe 11 penetrates through the collecting box 9 and extends to the outside of the collecting box 9, an exhaust pipe is fixedly arranged on one side of the collecting box 9, a second air pump 12 is fixedly arranged on one end of the collecting box 9, two collecting hoppers 13 are fixedly arranged at the bottom of the collecting box 9, a slag discharge pipe 14 is fixedly arranged at the bottom of each of the two collecting hoppers 13, a sealing cover 15 is inserted into the slag discharge pipe 14, then the butterfly valve on one side of the conveying pipe 6 is opened, the first air pump 7 is started to drive the dust and the dust in the sand scraper body 1 to enter the inside of the connecting pipe 4 through the nozzles 5, then the dust and the dust are conveyed to the inside of the conveying pipe 6 through the connecting pipe 4, and then the dust and the dust are conveyed to the filter bags 10 in the collecting box 9 through the branch pipe 8, the dust in the gas is retained on the surface of the filter bags 10 by the filtering effect of the branch pipe 8, thereby effectively achieving the filtering effect, after long-term use, the collecting box door is opened, the filter bags 10 are taken off from the branch pipe 8, and the impurities in the filter bags 10 are taken out, then the filter bags 10 are installed on the branch pipe 8, when the dust on the surface of the filter bags 10 needs to be cleaned, the butterfly valve on one side of the conveying pipe 6 is closed, and the second air pump 12 is started to drive the external air to be blown into the inside of the filter bags 10 through the blowing pipe 11, thereby blowing the dust particles adhered to the surface of the filter bags 10 out of the surface of the filter bags 10, so as to fall into the inside of the collecting box 9 and be collected through the collecting hoppers 13 at the bottom, then the sealing cover 15 is opened, so that the dust is discharged through the slag discharge pipe 14, thereby effectively ensuring the filtering capacity of the filter bags 10 and enhancing the use effect.

[0022] REFERENCE Figures 2-3The inside of the sand raking machine body 1 is provided with a screening mechanism, the screening mechanism comprises two sliding grooves 16 arranged in the inside of the sand raking machine body 1, the inside of each of the two sliding grooves 16 is slidably connected with a sliding strip 17, the top of the sliding strip 17 is fixedly provided with a screening frame 18, the inside of the screening frame 18 is fixedly provided with a screening net 19, a fixed groove is arranged on the surface of the sand raking machine body 1, a sealing door 20 is detachably arranged in the fixed groove, one side of the sealing door 20 is hingedly connected with the surface of the sand raking machine body 1, the inlet pipe 2 on one side of the sand raking machine body 1 is arranged at the maintenance opening of the air separation cold box maintenance equipment, and is connected with the working surface through the connecting ring 3, so that the expanded perlite in the interlayer can be smoothly drawn out, then the expanded perlite and air and dust mixed on the working surface are sucked into the inside of the sand raking machine body 1 through the inlet pipe 2 under the negative pressure effect of the blowing device, the expanded perlite falls downwards due to the gravity of the expanded perlite, and the larger impurities are filtered on the top of the screening net 19 through screening of the screening net 19, and the expanded perlite falls into the inside of the storage bin 24 through screening, so that the impurities are filtered, the large impurities are removed, the subsequent treatment efficiency is improved, after entering the storage bin, the expanded perlite gradually gathers at the bottom of the storage bin due to the sudden reduction of the flow rate, then the expanded perlite finally falls into the material collecting box through the discharge hopper 25 and is conveyed to the warehouse or is bagged on site, and the collecting work is completed.

[0023] Referring to Figures 4-5 The sealing door 20 is rotatably connected with the first connecting strip 21, the first connecting strip 21 is detachably connected with the second connecting strip 22, one end of the second connecting strip 22 is fixedly connected with the surface of the sand raking machine body 1, the bottom of the sand raking machine body 1 is fixedly provided with the feeding hopper 23, the bottom of the feeding hopper 23 is fixedly provided with the storage bin 24, the bottom of the storage bin 24 is fixedly provided with the discharge hopper 25, the bottom of the storage bin 24 is provided with two supporting legs 26, the two supporting legs 26 are arranged on the two sides of the discharge hopper 25, then when it is needed to clean the larger impurities remaining in the inside of the screening frame 18, the first connecting strip 21 is pulled upwards to drive the first connecting strip 21 and the second connecting strip 22 to open, then the sealing door 20 is pulled to open the sealing door 20, then the fixed groove is opened, then the screening frame 18 is pulled to drive the sliding strip 17 at the bottom to move in the inside of the sliding groove 16, so that the screening frame 18 is pulled out, and the larger impurities in the inside of the screening net 19 can be poured out.

[0024] The working principle of the utility model:

[0025] The utility model discloses an expanded perlite sand scraper, which is characterized in that: the device is used, first, the inlet pipe 2 on one side of the sand scraper body 1 is installed at the maintenance opening of the air separation cold box maintenance equipment, and is connected with the working surface through the connecting ring 3, to ensure that the expanded perlite in the interlayer can be smoothly extracted, then, under the negative pressure action of the blowing device, the expanded perlite and air and dust on the working surface are mixed and sucked into the inside of the sand scraper body 1 through the inlet pipe 2, due to the gravity of the expanded perlite, the expanded perlite falls downwards, and the larger impurities are filtered on the top of the screening net 19 through screening, while the expanded perlite falls into the inside of the stock bin 24 through screening, thereby filtering the impurities, removing the large impurities, improving the subsequent processing efficiency, after entering the stock bin, due to the sudden reduction of flow rate, the expanded perlite gradually gathers at the bottom of the stock bin, then the expanded perlite falls into the aggregate tank through the discharge hopper 25, is conveyed to the warehouse or is bagged on site, and the collection work is completed.

[0026] At the same time, the butterfly valve on one side of the conveying pipe 6 is opened, and then the first air pump 7 is started to drive the dust and the dust in the inside of the sand scraper body 1 to enter the inside of the connecting pipe 4 through the spray head 5, then is conveyed to the inside of the conveying pipe 6 through the connecting pipe 4, and is conveyed to the filter bag 10 in the inside of the collecting box 9 through the branch pipe 8, the filtering effect of the filter bag 10 makes the dust in the gas stay on the surface of the filter bag 10, and the filtered air is discharged through the exhaust pipe, thereby effectively achieving the filtering effect.

[0027] After long-term use, the collecting box door is opened first, then the filter bag 10 is taken off from the branch pipe 8, and the impurities in the inside of the filter bag 10 are taken out, and then the filter bag 10 is installed on the branch pipe 8, when the dust on the surface of the filter bag 10 needs to be cleaned, the butterfly valve on one side of the conveying pipe 6 is closed, and then the second air pump 12 is started to drive the external air to blow into the inside of the filter bag 10 through the blowing pipe 11, so that the dust particles adhered to the surface of the filter bag 10 are blown off from the surface of the filter bag 10, thereby falling into the inside of the collecting box 9, and being collected through the collecting hopper 13 at the bottom, then the sealing cover 15 is opened, so that the dust is discharged through the discharge pipe 14, the filtering capacity of the filter bag 10 is effectively ensured, and the use effect is strengthened.

[0028] Then when the larger impurities remaining in the inside of the screening frame 18 need to be cleaned, the first connecting strip 21 is pulled upwards to drive the first connecting strip 21 and the second connecting strip 22 to open, then the sealing door 20 is pulled to open the sealing door 20, then the fixed slot is opened, then the screening frame 18 is pulled to drive the sliding strip 17 at the bottom to move in the inside of the sliding groove 16, thereby pulling out the screening frame 18, so that the larger impurities in the inside of the screening net 19 can be poured out.

[0029] The above merely is preferred implementation manner of the present application, it should be pointed out, for ordinary skilled person in the technical field, on the premise of not departing from the principle of the present application, can also make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the present application.

Claims

1. An expanded perlite screener comprising a screener body (1) to which a blowing device is mounted, characterized by: The sand raking machine body (1) is fixedly provided with an inlet pipe (2) on one side, the inlet pipe (2) is fixedly provided with a connecting ring (3) on one side, and the inside of the sand raking machine body (1) is fixedly provided with a dust removal mechanism; The dust removal mechanism comprises two connecting pipes (4) fixedly arranged on the inner wall of the sand raking machine body (1), a plurality of spray heads (5) are penetratingly arranged on one side of each of the two connecting pipes (4), a conveying pipe (6) is fixedly arranged on the other side of the connecting pipe (4), one end of the conveying pipe (6) penetrates through the sand raking machine body (1) and extends to the outside of the sand raking machine body (1), a butterfly valve is fixedly arranged on one side of the conveying pipe (6), a first air pump (7) is fixedly arranged on one end of the conveying pipe (6), a branch pipe (8) is fixedly arranged on the output end of the first air pump (7), one end of the branch pipe (8) is penetratingly connected with a collecting box (9), a collecting box door is hingedly arranged on one side of the collecting box (9), two filter bags (10) are arranged in the collecting box (9), one side of each of the two filter bags (10) is clamped with one end of the branch pipe (8), a blowing pipe (11) is penetratingly connected with one end of the filter bag (10), one end of the blowing pipe (11) penetrates through the collecting box (9) and extends to the outside of the collecting box (9), an exhaust pipe is fixedly arranged on one side of the collecting box (9), and a second air pump (12) is fixedly arranged on one end of the collecting box (9).

2. The expanded perlite screener of claim 1, wherein: Two collecting hoppers (13) are fixedly arranged on the bottom of the collecting box (9), a slag discharge pipe (14) is fixedly arranged on the bottom of each of the two collecting hoppers (13), and a sealing cover (15) is inserted into the slag discharge pipe (14).

3. The expanded perlite screener of claim 2, wherein: The inside of the sand raking machine body (1) is provided with a screening mechanism, the screening mechanism comprises two sliding grooves (16) formed in the inside of the sand raking machine body (1), a sliding bar (17) is slidingly connected with the inside of each of the two sliding grooves (16), and a screening frame (18) is fixedly arranged on the top of the sliding bar (17).

4. The expanded perlite screener of claim 3, wherein: A fixed groove is formed in the surface of the sand raking machine body (1), a sealing door (20) is clamped and arranged in the fixed groove, and one side of the sealing door (20) is hingedly connected with the surface of the sand raking machine body (1).

5. The expanded perlite screener of claim 4, wherein: One side of the sealing door (20) is rotationally connected with a first connecting strip (21), the first connecting strip (21) is clamped with a second connecting strip (22) on one side, and one end of the second connecting strip (22) is fixedly connected with the surface of the sand raking machine body (1).

6. The expanded perlite screener of claim 4 wherein: A feeding hopper (23) is fixedly arranged on the bottom of the sand raking machine body (1), a material bin (24) is fixedly arranged on the bottom of the feeding hopper (23), and a discharging hopper (25) is fixedly arranged on the bottom of the material bin (24).

7. The expanded perlite screener of claim 6 wherein: Two supporting legs (26) are arranged on the bottom of the material bin (24), and the two supporting legs (26) are arranged on the two sides of the discharging hopper (25).

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