CN214809687U

CN214809687U - Filtration equipment that coal industry low temperature methyl alcohol was washed

Info

Publication number: CN214809687U
Application number: CN202120681535.5U
Authority: CN
Inventors: 王龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-23
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a filtration equipment that coal chemical industry low temperature methyl alcohol washed belongs to the filtration equipment field, a filtration equipment that coal chemical industry low temperature methyl alcohol washed, including the absorption tower, the absorption tower outer end is connected with the resolution tower through the pipeline, the resolution tower outer end is connected with filter equipment through the pipeline, the filter equipment inner wall sliding connection has the filtration frame, filter frame inner wall middle part fixed mounting has the filter screen, filter frame inner wall is located filter screen the place ahead sliding connection and has the scraper blade, the symmetrical fixed connection of pull rod in scraper blade upper end, the fixed mounting in pull rod upper end middle part has the handle, the filter screen cleaning device is characterized in that the filter screen is convenient to mount by arranging the filter frame and the supporting strip outside the filter screen, the stability of the filter screen is kept by the piston at the lower end of the supporting strip and the filling block at the lower end of the filter frame, and the filter screen is cleaned by the sliding scraper arranged in the filter frame, so that the purposes of conveniently dismounting, mounting and cleaning the filter screen in the filter device are achieved.

Description

Filtration equipment that coal industry low temperature methyl alcohol was washed

Technical Field

The utility model relates to a filtration equipment field, more specifically say, relate to a filtration equipment that coal industry low temperature methyl alcohol was washed.

Background

The low-temperature methanol washing uses cold methanol as an absorption solvent, removes acid gas in raw material gas by utilizing the excellent characteristic that the methanol has extremely high solubility to the acid gas at low temperature, the process generally comprises an absorption tower and a plurality of desorption towers, the absorption tower absorbs the acid gas, the desorption towers desorb the acid gas and filter barren solution methanol, the methanol can be reused after being filtered, and the filtering equipment generally washes away solid impurities such as ferric sulfide, coal dust and the like in the methanol.

The filtering equipment that present low temperature methyl alcohol was washed need in time wash or change its inside filter screen at the in-process that uses, but its inside filter screen installation is generally comparatively firm, and frequent dismantlement is comparatively inconvenient for the operation is complicated, wastes time and energy, and for this reason, we propose a filtering equipment that coal industry low temperature methyl alcohol was washed and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a filtration equipment that coal industry low temperature methyl alcohol was washed, characterized by filters the installation that frame and support bar were convenient for the filter screen through being equipped with outside the filter screen, keeps the stability of filter screen through the piston of support bar lower extreme and the filling block of filtering the frame lower extreme simultaneously, has gliding scraper blade to clear up the filter screen again filtering frame internally mounted to reach the convenient filter screen to among the filter equipment and dismantle installation and clear purpose.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a filtration equipment that coal industry low temperature methyl alcohol was washed, includes the absorption tower, there is the analytic tower absorption tower outer end through pipe connection, there is filter equipment analytic tower outer end through pipe connection, filter equipment inner wall sliding connection has the filter frame, filter frame inner wall middle part fixed mounting has the filter screen, it is located filter screen the place ahead sliding connection and has the scraper blade to filter the frame inner wall, the symmetrical fixedly connected with pull rod in scraper blade upper end, pull rod upper end middle part fixed mounting has the handle, it has the support bar to filter frame upper end fixed mounting, the equal symmetrical fixed mounting in support bar lower extreme left and right sides has the piston.

Furthermore, the filter frame inner wall is located filter screen the place ahead symmetry and has seted up the sliding tray, scraper blade outer end symmetry fixed mounting has the slider, and the slider constitutes sliding structure at the sliding tray inside, is convenient for improve the stability that the scraper blade removed.

Furthermore, filter frame lower extreme fixed mounting has the filling block, the filling groove has been seted up to filter equipment the inner, and the filling block matches with the filling groove, is convenient for improve the stability after the filter screen installation.

Further, the bar hole has been seted up to the support bar upper end, and the pull rod constitutes sliding structure in the downthehole portion of bar, the placing of the support bar and pull rod of being convenient for.

Further, piston lower extreme fixed mounting has sealed the pad, and the inside material that seals up is rubber, is convenient for improve the stability of filter screen installation.

Further, the scraper blade looks sideways at the cross-section and is trapezoidal, and the scraper blade is close to the one end fixed mounting of filter screen and has the brush hair, is convenient for more effectually strikes off the impurity on the filter screen.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through the installation of filter frame and the support bar of being convenient for of being equipped with outside the filter screen, keeps the stability of filter screen through the piston of support bar lower extreme and the filling block of filtering the frame lower extreme simultaneously, has gliding scraper blade to clear up the filter screen at filter frame internally mounted again to reach the convenient filter screen to among the filter equipment and dismantle installation and clear purpose.

(2) The filter frame inner wall is located filter screen the place ahead symmetry and has seted up the sliding tray, and the symmetry fixed mounting in scraper blade outer end has the slider, and the slider constitutes sliding structure in the inside of sliding tray, is convenient for improve the stability that the scraper blade removed.

(3) The filter frame lower extreme fixed mounting has the filling block, and filter equipment inner has seted up the filling groove, and the filling block matches with the filling groove, is convenient for improve the stability after the filter screen installation.

(4) The bar hole has been seted up to the support bar upper end, and the pull rod constitutes sliding structure in the downthehole portion of bar, the placing of the support bar and pull rod of being convenient for.

(5) The piston lower extreme fixed mounting has sealed the pad, and sealed inside material of filling up is rubber, is convenient for improve the stability of filter screen installation.

(6) The scraper blade looks sideways at the cross-section and is trapezoidal, and the one end fixed mounting that the scraper blade is close to the filter screen has the brush hair, is convenient for more effectually strikes off the impurity on the filter screen.

Drawings

FIG. 1 is a schematic view of the overall structure of the filter screen of the present invention;

FIG. 2 is a schematic diagram of the overall process of low-temperature methanol washing of the present invention;

FIG. 3 is a schematic structural view of the filter frame of the present invention;

fig. 4 is a side view profile structure diagram of the scraper of the present invention.

The reference numbers in the figures illustrate:

1. an absorption tower; 2. a resolution tower; 3. a filtration device; 4. a filter frame; 5. filtering with a screen; 6. a squeegee; 7. a pull rod; 8. a handle; 9. a supporting strip; 10. a piston; 11. a sliding groove; 12. a slider; 13. filling blocks; 14. a strip-shaped hole; 15. a gasket; 16. and (3) brush hairs.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-4, a filtration equipment for low-temperature methanol washing in coal chemical industry, comprising an absorption tower 1, the outer end of the absorption tower 1 is connected with a desorption tower 2 through a pipeline, the outer end of the desorption tower 2 is connected with a filter device 3 through a pipeline, the inner wall of the filter device 3 is connected with a filter frame 4 in a sliding manner, the middle part of the inner wall of the filter frame 4 is fixedly provided with a filter screen 5, the inner wall of the filter frame 4 is located in front of the filter screen 5 and is connected with a scraper 6 in a sliding manner, the upper end of the scraper 6 is symmetrically and fixedly connected with a pull rod 7, the upper end of the pull rod 7 is fixedly provided with a handle 8, the upper end of the filter frame 4 is fixedly provided with a support bar 9, and pistons 10 are symmetrically and fixedly arranged on the left and right sides of the lower end of the support bar 9.

Referring to fig. 1-4, the inner wall of the filter frame 4 is symmetrically provided with sliding grooves 11 in front of the filter screen 5, the outer ends of the scrapers 6 are symmetrically and fixedly provided with sliders 12, the sliders 12 form a sliding structure inside the sliding grooves 11, so as to improve the moving stability of the scrapers 6, the lower end of the filter frame 4 is fixedly provided with a filling block 13, the inner end of the filter device 3 is provided with a filling groove, the filling block 13 is matched with the filling groove, so as to improve the stability of the filter screen 5 after installation, the upper end of the support bar 9 is provided with a strip-shaped hole 14, the pull rod 7 forms a sliding structure inside the strip-shaped hole 14, so as to facilitate the placement of the support bar 9 and the pull rod 7, the lower end of the piston 10 is fixedly provided with a sealing gasket 15, the sealing gasket 15 is made of rubber, so as to improve the installation stability of the filter screen 5, the side view cross section of the scraper 6 is trapezoidal, and the end of the scraper 6 close to the filter screen 5 is fixedly provided with bristles 16, facilitating the more effective scraping of the impurities on the filter screen 5.

Referring to fig. 1-4, when the low-temperature methanol washing is performed, the methanol absorbing solid impurities such as iron sulfide and coal dust is fed into the filtering device 3 for filtering, when the filtering net 5 is disassembled and cleaned, the supporting strip 9 is pulled first to separate the piston 10 from the top of the filtering device 3, the filling block 13 at the bottom is separated from the filling groove, then the filtering frame 4 is pulled out from the filtering device 3, the handle 8 at the top is pulled to make the pull rod 7 drive the scraper 6 to move at the front end of the filtering net 5, the impurities on the surface of the filtering net 5 are scraped by the brush bristles 16, the cleaning of the filtering net 5 can be completed by increasing the water flow, after the cleaning is completed, the pull rod 7 is plugged back into the filtering frame 4, the filtering frame 4 is placed into the filtering device 3 to complete a series of operations using the device, the filtering net 5 can be installed outside by providing the filtering frame 4 and the supporting strip 9 on the filtering net 5, meanwhile, the stability of the filter screen 5 is kept through the piston 10 at the lower end of the supporting strip 9 and the filling block 13 at the lower end of the filter frame 4, and the filter screen 5 is cleaned by the sliding scraper 6 arranged inside the filter frame 4, so that the purposes of conveniently disassembling, installing and cleaning the filter screen 5 in the filter device 3 are achieved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a filtration equipment that coal industry low temperature methyl alcohol was washed, includes absorption tower (1), there is analytic tower (2) absorption tower (1) outer end through the pipe connection, there is filter equipment (3), its characterized in that in analytic tower (2) outer end through the pipe connection: filter equipment (3) inner wall sliding connection has filter frame (4), filter frame (4) inner wall middle part fixed mounting has filter screen (5), it is located filter screen (5) the place ahead sliding connection and has scraper blade (6) to filter frame (4) inner wall, scraper blade (6) upper end symmetry fixedly connected with pull rod (7), pull rod (7) upper end middle part fixed mounting has handle (8), it has support bar (9) to filter frame (4) upper end fixed mounting, the equal symmetry fixed mounting in support bar (9) lower extreme left and right sides has piston (10).

2. The filtering device for low-temperature methanol washing in the coal chemical industry according to claim 1, characterized in that: filter frame (4) inner wall and be located filter screen (5) the place ahead symmetry and seted up sliding tray (11), scraper blade (6) outer end symmetry fixed mounting has slider (12), and slider (12) inside constitution sliding structure in sliding tray (11).

3. The filtering device for low-temperature methanol washing in the coal chemical industry according to claim 1, characterized in that: the filter frame (4) lower extreme fixed mounting has filling block (13), the filling groove has been seted up to filter equipment (3) inner, and filling block (13) and filling groove phase-match.

4. The filtering device for low-temperature methanol washing in the coal chemical industry according to claim 1, characterized in that: a strip-shaped hole (14) is formed in the upper end of the supporting bar (9), and the pull rod (7) forms a sliding structure inside the strip-shaped hole (14).

5. The filtering device for low-temperature methanol washing in the coal chemical industry according to claim 1, characterized in that: the piston (10) lower extreme fixed mounting has sealed pad (15), and the inside material of sealed pad (15) is rubber.

6. The filtering device for low-temperature methanol washing in the coal chemical industry according to claim 1, characterized in that: the side-view cross section of the scraper (6) is trapezoidal, and one end of the scraper (6) close to the filter screen (5) is fixedly provided with bristles (16).