Filtering device for gas-solid separation

Abstract

The utility model discloses a filtering device for gas-solid separation, and relates to the technical field of filtering and separating equipment, a first filtering plate is mounted on one side, directly facing one group of aggregate bins, in a tank body of a filtering tank, and a second filtering plate is mounted on one side, directly facing the other group of aggregate bins, in the tank body of the filtering tank; and a brushing cleaning mechanism is mounted in the tank body of the filtering tank in a penetrating manner. According to the designed filtering device, the filtering tank serves as a filtering carrier, the two sets of filtering plates arranged in the filtering tank serve as filtering element components, filtering type gas-solid separation work is conducted on natural gas, and impurities on the inner wall of the filtering tank and the two sets of filtering plates are synchronously brushed and cleaned in real time based on dynamic brushing of the brushing and cleaning mechanism while gas-solid separation is conducted; according to the utility model, the dust removal device is arranged, so that adhesion and blockage are avoided, the filtering efficiency is ensured, the brushed impurities can be integrally collected through the collection hopper, and the separation and collection work of solid and liquid phases is carried out by utilizing the sorting and discharging mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter separation equipment field especially, it is a kind of filter device for gas-solid separation. BACKGROUND

[0002] Natural gas is a kind of combustible gas existing in nature, when daily exploitation, since internal usually will be involved with various impurities, thus need to be provided with filter device in its front end conveying pipeline, to realize its gas-solid separation, avoid impurity corrosion, block pipeline, such as the natural gas filter separator (open announcement number CN218710223U) shown in Chinese patent net, it is introduced into the inside of tank by the left side of inlet head, and the solid impurities in natural gas are blocked and coarsely filtered by coarsely filtering frame, so that solid impurities are blocked, under the action of gravity, fall into the bottom of tank, so that the device is provided with the impurities in the gas containing impurities, and the impurities are blocked and filtered, to avoid damaging the device.

[0003] However, for the above-mentioned published patent and the natural gas filter device adopted in the existing market, there are still some deficiencies: the existing filter core is used to filter impurities, and the impurities are collected by using the natural falling method of self-gravity, the impurities are complex and diverse, and are easily adhered to the filter core and cannot be naturally detached, so that the filter core is easily blocked, and the filtering performance and the circulation of natural gas are affected. Therefore, the technical personnel in the art provide a filter device for gas-solid separation to solve the problems in the above background art. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a filter device for gas-solid separation, which solves the problem of low filtering and separating performance of the existing natural gas filter device in the above background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a filter device for gas-solid separation, comprising a support frame and a filter tank installed inside the support frame;

[0006] The tank bottom of the filter tank is symmetrically provided with a collecting hopper, and the funnel bottom of each group of collecting hoppers is provided with a sorting and unloading mechanism;

[0007] The filter tank is provided with a first filter plate on one side of the tank body corresponding to one group of collecting hoppers, and a second filter plate on the other side of the tank body corresponding to the other group of collecting hoppers;

[0008] The filter tank is provided with a brushing and cleaning mechanism.

[0009] As a further technical scheme of the utility model: the brush cleaning mechanism includes transmission shaft installed in the middle of filter tank body and transmission motor installed in one end of filter tank body along the direction of transmission shaft shaft rod, and transmission motor and transmission shaft are connected through transmission belt transmission.

[0010] The first supporting arm is arranged on the one side of the shaft rod of the transmission shaft and opposite to the material port of one of the group of collecting hoppers, and the top end of the arm rod of the first supporting arm is provided with the first scraper plate matched with the filter tank.

[0011] The second supporting arm is arranged on the one side of the shaft rod of the transmission shaft and opposite to the material port of the other group of collecting hoppers, and the top end of the arm rod of the second supporting arm is provided with the second scraper plate matched with the filter tank.

[0012] As a further technical scheme of the utility model: the first scraper plate, the second scraper plate, the first cleaning scraper and the second cleaning scraper are provided with cleaning soft brush pads.

[0013] As a further technical scheme of the utility model: the output end of the transmission motor is provided with a differential pulley A, one end of the shaft rod of the transmission shaft is provided with a differential pulley B, and the differential pulley A and the differential pulley B are connected through the transmission belt transmission.

[0014] As a further technical scheme of the utility model: the filter holes of the first filter plate and the second filter plate are sequentially decreased.

[0015] As a further technical scheme of the utility model: the sorting and unloading mechanism includes a collecting pipe installed in the bottom of the collecting hopper in a lead-through mode, a flange seat is installed at the bottom of the collecting pipe, a drainage pipe is installed at one side of the bottom of the collecting pipe in a lead-through mode, a filter cartridge is installed at one end of the pipeline of the drainage pipe, and a drainage valve is installed at the other end of the pipeline of the drainage pipe.

[0016] As a further technical scheme of the utility model: the upper end of the tank body of the filter tank is provided with an air inlet valve on one side in a lead-through mode, and the upper end of the tank body of the filter tank is provided with an air outlet valve on the other side in a lead-through mode.

[0017] The utility model provides a kind of filter device for gas-solid separation, compared with prior art, it has the following beneficial effects:

[0018] The filtration device designed here uses a filter tank as the filter carrier and two sets of filter plates built into it as filter elements to perform gas-solid separation of natural gas. At the same time as gas-solid separation, the dynamic brushing of the brush cleaning mechanism cleans the impurities on the inner wall of the filter tank and the two sets of filter plates in real time and synchronously to avoid adhesion and blockage, and to ensure its filtration efficiency. The impurities after brushing can be collected in one piece through the collection hopper and the solid-liquid phase is separated and collected by the sorting and unloading mechanism. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of a filtration device for gas-solid separation.

[0020] Figure 2 This is a partial cross-sectional view of a filtration device for gas-solid separation;

[0021] Figure 3 This is a schematic diagram of the brush cleaning mechanism in a filtration device for gas-solid separation.

[0022] Figure 4 This is a schematic diagram of the sorting and unloading mechanism in a filtration device for gas-solid separation.

[0023] In the diagram: 1. Support frame; 2. Filter tank; 3. Collection hopper; 4. Sorting and unloading mechanism; 41. Collection pipe; 42. Flange seat; 43. Filter cylinder; 44. Drain pipe; 45. Drain valve; 5. Air inlet valve; 6. Air outlet valve; 7. First filter plate; 8. Second filter plate; 9. Drive shaft; 10. First support arm; 11. First scraper; 12. Second support arm; 13. Second scraper; 14. Drive motor; 15. Drive belt; 16. First cleaning scraper; 17. Second cleaning scraper; 18. Differential pulley A; 19. Differential pulley B. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4The utility model provides a kind of filter device for gas-solid separation technical scheme: a kind of filter device for gas-solid separation, including support frame 1 and install in the support frame 1 support inside filter tank 2, the tank body inside filter tank 2 is installed with first filter plate 7 to one side of one group of material collecting hopper 3, and the tank body inside filter tank 2 is installed with second filter plate 8 to one side of another group of material collecting hopper 3, the upper end one side of the tank body of filter tank 2 is provided with inlet valve 5, and the upper end other side of the tank body of filter tank 2 is provided with exhaust valve 6, inlet valve 5 and exhaust valve 6 are respectively opposite to the two sides of first filter plate 7 and second filter plate 8, the filter hole of first filter plate 7 and second filter plate 8 is sequentially decreased, natural gas is transported to filter tank 2 using inlet valve 5, when natural gas flows in filter tank 2, impurities in natural gas are sequentially filtered and separated using first filter plate 7 and second filter plate 8, impurities are filtered down, and natural gas is circulated and discharged using exhaust valve 6.

[0026] The tank body of filter tank 2 is installed with brush cleaning mechanism, and the brush cleaning mechanism includes transmission shaft 9 installed in the middle of the tank body of filter tank 2 and transmission motor 14 installed in one end of the tank body of filter tank 2 along the shaft rod direction of transmission shaft 9, and transmission motor 14 and transmission shaft 9 are connected through transmission belt 15, the output end of transmission motor 14 is provided with differential pulley A 18, the shaft rod one end of transmission shaft 9 is provided with differential pulley B 19, and differential pulley A 18 and differential pulley B 19 are connected through transmission belt 15, by controlling transmission motor 14 to work, differential pulley A 18 is driven to rotate, differential pulley B 19 is driven to rotate through the transmission of transmission belt 15, and then transmission shaft 9 is driven to work, as a power source, to drive the upper part of the shaft rod, to synchronously brush and clean filter tank 2 and two groups of filter plates.

[0027] The shaft rod one side of transmission shaft 9 is provided with first branch 10 opposite to the material port of one group of material collecting hopper 3, and the arm rod top end of first branch 10 is provided with first scraper 11 combined with filter tank 2, the outer side of the shaft rod of transmission shaft 9 is provided with first cleaning scraper 16 combined with first filter plate 7, the shaft rod one side of transmission shaft 9 is provided with second branch 12 opposite to the material port of another group of material collecting hopper 3, and the arm rod top end of second branch 12 is provided with second scraper 13 combined with filter tank 2, the outer side of the shaft rod of transmission shaft 9 is provided with second cleaning scraper 17 combined with second filter plate 8, the scraping surface of first scraper 11, second scraper 13, first cleaning scraper 16 and second cleaning scraper 17 is provided with cleaning soft brush pad, when transmission shaft 9 rotates, on the one hand, first scraper 11 and second scraper 13 are driven to rotate, to perform real-time scraping and cleaning work on the impurities adhered to the inner wall of filter tank 2, on the other hand, first cleaning scraper 16 and second cleaning scraper 17 are driven to rotate, to perform real-time scraping and cleaning work on the impurities on two groups of filter plates respectively, and the corresponding two groups of material collecting hopper 3 are used to collect the scraped impurities.

[0028] The tank bottom of the filter tank 2 is symmetrically provided with a collecting hopper 3, and the funnel bottom of each group of collecting hoppers 3 is provided with a sorting and discharging mechanism 4, which comprises a collecting pipe 41 installed in the bottom of the collecting hopper 3 in a lead-through mode, a flange seat 42 installed at the bottom of the collecting pipe 41, a liquid discharge pipe 44 installed at one side of the bottom of the collecting pipe 41 in a lead-through mode, a filter cartridge 43 installed in the liquid discharge pipe 44 at one end of the pipeline of the liquid discharge pipe 44, and a liquid discharge valve 45 installed at the other end of the pipeline of the liquid discharge pipe 44.

[0029] The working principle of the utility model is as follows: when the filter device is used for gas-solid separation of natural gas, the gas inlet valve 5 is used as a valve inlet switch to deliver the natural gas into the filter tank 2, when the natural gas flows in the filter tank 2, the first filter plate 7 and the second filter plate 8 are used to filter and separate the impurities in the natural gas in sequence, and then the gas outlet valve 6 is used as a valve outlet switch to discharge the natural gas in circulation.

[0030] Further, when the natural gas is filtered and separated, the transmission motor 14 is controlled to work, driving the combination of the differential pulley A18, the transmission belt 15 and the differential pulley B19 to rotate, and then driving the transmission shaft 9 to rotate as a power source, driving the shaft rod upper part to synchronously brush and clean the filter tank 2 and the two groups of filter plates.

[0031] The impurities after being brushed and cleaned are collected by the collecting hopper 3, and when the impurities generated by filtering are treated, the valve door switch of the liquid discharge valve 45 in the sorting and discharging mechanism 4 is first opened, the combination of the liquid discharge pipe 44 and the filter cartridge 43 is used to discharge the liquid phase generated by filtering, and then the flange seat 42 is opened again to discharge the solid phase generated by filtering.

[0032] The above only is the preferred embodiment of the utility model, it should be pointed out, for ordinary skilled person in the art, without departing from the principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be considered the protection scope of the utility model.The structure, device and operating method not specifically described and explained in the utility model, if no special description and limitation, all according to the conventional means of the art implementation.

Claims

1. A filter device for gas-solids separation, characterized by, It comprises a support frame (1) and a filter tank (2) installed in the support frame (1). The tank bottom of the filter tank (2) is symmetrically provided with a collecting hopper (3), and the funnel bottom of each group of collecting hoppers (3) is provided with a sorting and discharging mechanism (4). The inside of the tank body of the filter tank (2) is provided with a first filter plate (7) opposite to one side of one group of collecting hoppers (3), and a second filter plate (8) opposite to the other side of the other group of collecting hoppers (3). A brush cleaning mechanism is installed through the inside of the tank body of the filter tank (2).

2. A filter device for gas-solid separation according to claim 1, characterized in that The brush cleaning mechanism comprises a transmission shaft (9) installed through the middle of the tank body of the filter tank (2) and a transmission motor (14) installed at one end of the tank body of the filter tank (2) along the shaft rod direction of the transmission shaft (9), and the transmission motor (14) and the transmission shaft (9) are connected through a transmission belt (15). The shaft rod side of the transmission shaft (9) is provided with a first supporting arm (10) opposite to the material port of one group of collecting hoppers (3), and the top end of the arm rod of the first supporting arm (10) is provided with a first scraper (11) abutting the filter tank (2), and the outer side of the shaft rod of the transmission shaft (9) is provided with a first cleaning scraper (16) abutting the first filter plate (7). The shaft rod side of the transmission shaft (9) is provided with a second supporting arm (12) opposite to the material port of the other group of collecting hoppers (3), and the top end of the arm rod of the second supporting arm (12) is provided with a second scraper (13) abutting the filter tank (2), and the outer side of the shaft rod of the transmission shaft (9) is provided with a second cleaning scraper (17) abutting the second filter plate (8).

3. A filter device for gas-solid separation according to claim 2, characterized in that The scraping surfaces of the first scraper (11), the second scraper (13), the first cleaning scraper (16) and the second cleaning scraper (17) are all provided with cleaning soft brush pads.

4. A filter device for gas-solid separation according to claim 2, characterized in that The output end of the transmission motor (14) is provided with a differential pulley A (18), one end of the shaft rod of the transmission shaft (9) is provided with a differential pulley B (19), and the differential pulley A (18) and the differential pulley B (19) are connected through the transmission belt (15).

5. The filter apparatus for gas-solids separation of claim 1, wherein, The filter holes of the first filter plate (7) and the second filter plate (8) are sequentially decreased.

6. The filter apparatus for gas-solids separation of claim 1, wherein, The sorting and discharging mechanism (4) comprises a collecting pipe (41) installed through the bottom of the collecting hopper (3), a flange seat (42) installed at the bottom of the collecting pipe (41), a liquid discharge pipe (44) installed through one side of the bottom of the collecting pipe (41), a filter cartridge (43) installed at one end of the pipeline of the liquid discharge pipe (44), and a liquid discharge valve (45) installed at the other end of the pipeline of the liquid discharge pipe (44).

7. The filter apparatus for gas-solids separation of claim 1, wherein, The upper end of the tank body of the filter tank (2) is provided with an air inlet valve (5) on one side, and the upper end of the tank body of the filter tank (2) is provided with an air outlet valve (6) on the other side, and the air inlet valve (5) and the air outlet valve (6) are opposite to the two sides of the first filter plate (7) and the second filter plate (8) respectively.

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