Filter for chemical processing

Abstract

According to the technical scheme, the filter for chemical processing is characterized in that the filter comprises a cylinder body, an installation cap is arranged on the top face of the cylinder body, a bottom plate is arranged on the bottom face of the cylinder body, and a filter element is arranged in the cylinder body; the prompting assembly is arranged on the inner circle wall face of the installing cap and used for prompting a worker to replace the filter element in the barrel in time, the prompting assembly comprises an adjusting column, the adjusting column is movably connected to the inner circle wall face of the installing cap in a sleeving mode, a connecting column is fixedly installed on the top face of the adjusting column, and the adjusting column is connected with the adjusting column in a sleeving mode. Through mutual cooperation of the cylinder body, the mounting cap, the bottom plate, the filter element, the adjusting column, the connecting column, the spring, the mounting pipe, a pressing plate, a liquid discharging hole, a positioning hole, a threaded pipe, a filter cartridge, the filter element, a first connecting ring, a sealing cover, a second connecting ring, a connecting hole and a connecting pipe, the effect of prompting a worker to replace the filter element in the cylinder body in time is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, concretely relates to a filter for chemical processing. BACKGROUND

[0002] The filter is a kind of device indispensable on the medium pipeline of conveying, is usually installed in pressure reducing valve, pressure relief valve, fixed water level valve, and the import end equipment of other equipment of filter.The filter is composed of cylinder, stainless steel filter screen, blowdown part, transmission device and electrical control part, and the impurities of water to be treated are blocked after the filter screen filter cartridge, when needing to clean, just take out the detachable filter cartridge, and it can be reloaded after processing, therefore, it is extremely convenient to use and maintain.

[0003] For example, the Chinese patent with patent number CN207745587U proposes a filter for chemical processing, which is connected to the cylinder, and the filter element is located inside the cylinder, wherein the filter element and the cylinder can be detached from the base as an integral structure.When disassembling, the cylinder is removed from the base at the same time as the filter element is separated.In this operation, the cylinder does not need to move a distance longer than the filter element body, so the disassembly operation space requirement is not large.In addition, since the filter element is not exposed to the environment alone, the dripping of the surface residual liquid is reduced.However, in this scheme, since the filter element is used to filter the fluid, and the filter element is installed inside the cylinder, the filter element may be blocked by impurities in the fluid after long-term use, and the state of the filter element inside the cylinder may not be easily judged by the staff, and the fluid inside the filter may be restricted by the blocked filter element, and then the flow rate of the fluid inside the filter may be reduced, which may affect the use effect of the filter. Utility model content

[0004] In view of the defects of the prior art, the utility model provides a filter for chemical processing, which solves the problem that the filter element is used to filter the fluid, and the filter element is installed inside the cylinder, and the filter element may be blocked by impurities in the fluid after long-term use, and the state of the filter element inside the cylinder may not be easily judged by the staff, and the fluid inside the filter may be restricted by the blocked filter element, and then the flow rate of the fluid inside the filter may be reduced, which may affect the use effect of the filter.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] The utility model provides a filter for chemical processing, including the cylinder, the top surface of cylinder is provided with the installation cap, the bottom surface of cylinder is provided with the bottom plate, the inside of cylinder is provided with filter core, the inside circular wall surface of installation cap is provided with the hint component for hinting the staff to replace filter core in the cylinder in time, the hint component includes: the adjusting column, the inside circular wall surface of installation cap is movably sleeved with the adjusting column, the top surface of adjusting column is fixedly installed with the connecting column, the inside top surface of installation cap is fixedly installed with the installation pipe, the inside circular wall surface of installation pipe is movably sleeved with spring, the top surface of spring is fixedly installed with the inside top surface of installation cap, the inside circular wall surface of installation pipe is movably sleeved with the pressing plate, the bottom surface of pressing plate is fixedly installed with the connecting column, the outside circular wall surface of installation cap is provided with the liquid discharge hole, the top surface of cylinder is provided with the positioning hole, the inside circular wall surface of positioning hole is fixedly sleeved with installation cap, the inside circular wall surface of cylinder is provided with the screw thread, the top surface of bottom plate is fixedly installed with the threaded pipe, the inside circular wall surface of threaded pipe is screwed with the inside circular wall surface of cylinder, the inside circular wall surface of threaded pipe is fixedly sleeved with filter cylinder, the inside circular wall surface of filter cylinder is movably sleeved with filter core, the top surface of filter cylinder is fixedly installed with first connecting ring, the inside circular wall surface of first connecting ring is provided with the screw thread, the top surface of first connecting ring is provided with the cover, the bottom surface of cover is fixedly installed with second connecting ring, the inside circular wall surface of second connecting ring is movably sleeved with filter core, the outside circular wall surface of second connecting ring is provided with the screw thread, the outside circular wall surface of second connecting ring is screwed with the inside circular wall surface of first connecting ring, the outside circular wall surface of cylinder is provided with two connecting holes, the inside circular wall surface of connecting hole is fixedly sleeved with the connecting pipe.

[0007] In order to prevent the fluid in the cylinder from leaking from the gap between the adjusting column and the installation cap, as a filter for chemical processing of the utility model, preferably, the outside circular wall surface of the adjusting column is provided with a sealing groove, the inside circular wall surface of the sealing groove is fixedly sleeved with a sealing ring, and the outside circular wall surface of the sealing ring is movably sleeved with the inside circular wall surface of the installation cap.

[0008] In order to prevent the fluid in the cylinder from leaking from the gap between the bottom plate and the cylinder, as a filter for chemical processing of the utility model, preferably, the top surface of the bottom plate is fixedly installed with a sealing ring, and the inside circular wall surface of the sealing ring is movably sleeved with the threaded pipe.

[0009] In order to prevent the pressing plate and the installation pipe from being dislocated, as a filter for chemical processing of the utility model, preferably, the inside circular wall surface of the installation pipe is fixedly sleeved with a limiting ring, and the inside circular wall surface of the limiting ring is movably sleeved with the connecting column.

[0010] In order to prevent the displacement of the pressing plate from moving, and further cause the adjusting column to be stuck, as a kind of filter for chemical processing of the utility model, preferably, the inner circular wall surface of the pipe is fixedly installed with two sliding strips, the outer circular wall surface of the pressing plate is provided with two sliding grooves, and the inner wall surface of the sliding groove is movably connected with the sliding strip.

[0011] In order to facilitate the staff to connect and install the external pipeline with the connecting pipe, as a kind of filter for chemical processing of the utility model, preferably, the outer circular wall surface of the connecting pipe is fixedly sleeved with a flange.

[0012] In order to improve the service life of the cylinder, as a kind of filter for chemical processing of the utility model, preferably, the surface of the cylinder is coated with a corrosion-resistant coating.

[0013] To sum up, the utility model mainly has the following beneficial effects:

[0014] Through the cooperation of the cylinder, the installation cap, the bottom plate, the filter core, the adjusting column, the connecting column, the spring, the installation pipe, the pressing plate, the liquid discharge hole, the positioning hole, the threaded pipe, the filter cartridge, the filter core, the first connecting ring, the cover, the second connecting ring, the connecting hole and the connecting pipe, the staff is prompted to replace the filter core inside the cylinder in time. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the cylinder structure schematic diagram of the utility model;

[0017] Figure 3 It is the installation cap structure schematic diagram of the utility model;

[0018] Figure 4 It is the bottom plate structure schematic diagram of the utility model;

[0019] Figure 5 It is Figure 3 The local structure schematic diagram of A.

[0020] Fig. 1, cylinder; 2, installation cap; 3, bottom plate; 4, connecting pipe; 5, positioning hole; 6, connecting hole; 7, flange; 8, filter cartridge; 9, installation pipe; 10, spring; 11, liquid discharge hole; 12, adjusting column; 13, connecting column; 14, sealing groove; 15, sealing ring; 16, sliding strip; 17, threaded pipe; 18, sealing ring; 19, first connecting ring; 20, filter core; 21, cover; 22, second connecting ring; 23, pressing plate; 24, sliding groove; 25, limiting ring. DETAILED DESCRIPTION

[0021] 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 the present application.

[0022] Embodiment one

[0023] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The utility model provides a filter for chemical processing, including cylinder 1, cylinder 1 is hollow cylindrical structure bottom is open, the top of cylinder 1 is provided with installation cap 2, the bottom of cylinder 1 is provided with bottom plate 3, the inside of cylinder 1 is provided with filter core 20, the inside circular wall surface of installation cap 2 is provided with prompt component, is used for prompting staff to filter core 20 in the inside of cylinder 1 promptly replaces, prompt component includes adjusting column 12, adjusting column 12 is movably sleeved in the inside circular wall surface of installation cap 2, the top of adjusting column 12 is fixedly installed with connecting column 13, the inside top of installation cap 2 is fixedly installed with installation pipe 9, the inside circular wall surface of installation pipe 9 is movably sleeved with spring 10, the top of spring 10 is fixedly installed with the inside top of installation cap 2, the inside circular wall surface of installation pipe 9 is movably sleeved with pressing plate 23, the bottom of pressing plate 23 is fixedly installed with connecting column 13, the outside circular wall surface of installation cap 2 is opened with drain hole 11, the top of cylinder 1 is opened with positioning hole 5, the inside circular wall surface of positioning hole 5 is fixedly sleeved with installation cap 2, the inside circular wall surface of cylinder 1 is opened with screw thread, the top of bottom plate 3 is fixedly installed with threaded tube 17, and threaded tube 17 is connected with the inside circular wall surface of cylinder 1 with screw thread, the inside circular wall surface of threaded tube 17 is fixedly sleeved with filter cartridge 8, and the inside circular wall surface of filter cartridge 8 is movably sleeved with filter core 20, the top of filter cartridge 8 is fixedly installed with first connecting ring 19, the inside circular wall surface of first connecting ring 19 is opened with screw thread, the top of first connecting ring 19 is provided with cover 21, the bottom of cover 21 is fixedly installed with second connecting ring 22, the inside circular wall surface of second connecting ring 22 is movably sleeved with filter core 20, the outside circular wall surface of second connecting ring 22 is opened with screw thread, and the outside circular wall surface of second connecting ring 22 is connected with the inside circular wall surface of first connecting ring 19 with screw thread, and the outside circular wall surface of cylinder 1 is opened with two connecting holes 6, the inside circular wall surface of connecting hole 6 is fixedly sleeved with connecting pipe 4, through setting up installation cap 2, when using, staff connects with connecting pipe 4 with external pipeline, and then the fluid in external pipeline enters the inside of cylinder 1 through connecting pipe 4, and then the filter cartridge 8 in the inside of cylinder 1 and filter core 20 filter the impurities in fluid, when filter core 20 is blocked by impurities, the fluid in the inside of cylinder 1 cannot pass through filter core 20, and then the fluid in the inside of cylinder 1 will be accumulated, and then the pressure in the inside of cylinder 1 increases, at this moment, fluid pushes adjusting column 12 upwards under the action of pressure, and then adjusting column 12 moves upwards and drives connecting column 13 and pressing plate 23 to move upwards, and then pressing plate 23 extrudes spring 10, when adjusting column 12 passes the position of drain hole 11, the fluid in the inside of installation cap 2 leaks out through drain hole 11, and then after the partial leakage of fluid, the pressure of fluid in the inside of cylinder 1 is released, and then the rebound force of spring 10 pushes pressing plate 23, connecting column 13 and adjusting column 12 to reset, at this moment, staff observes the surface of installation cap 2 to have leaked liquid, and then staff will stop the delivery of fluid of external pipeline, and then staff will rotate bottom plate 3, at this moment, bottom plate 3 leaves the bottom of cylinder 1,Further, the filter cartridge 8 will be taken out from the inside of the cylinder body 1, and then the staff rotates the cover 21, at this time the cover 21 is away from the top of the first connecting ring 19, and then the staff can take out the filter core 20 from the inside of the filter cartridge 8, and replace the filter core 20, and then the staff reverses the above steps to reassemble the filter core 20 into the inside of the cylinder body 1, so as to achieve the effect of prompting the staff to replace the filter core 20 in the inside of the cylinder body 1 in time.

[0024] Embodiment two

[0025] Based on the above embodiment 1, referring to Figure 3 、 Figure 4 and Figure 5 , the outer circular wall surface of the adjusting column 12 is provided with a sealing groove 14, the inner circular wall surface of the sealing groove 14 is fixedly sleeved with a sealing ring 15, the outer circular wall surface of the sealing ring 15 is movably sleeved with the inner circular wall surface of the installation cap 2, by setting the sealing ring 15, the fluid in the inside of the cylinder body 1 is prevented from leaking from the gap between the adjusting column 12 and the installation cap 2, the top surface of the bottom plate 3 is fixedly installed with a sealing ring 18, the inner circular wall surface of the sealing ring 18 is movably sleeved with the threaded pipe 17, by setting the sealing ring 18, the fluid in the inside of the cylinder body 1 is prevented from leaking from the gap between the bottom plate 3 and the cylinder body 1, the inner circular wall surface of the installation pipe 9 is fixedly sleeved with a limiting ring 25, the inner circular wall surface of the limiting ring 25 is movably sleeved with the connecting column 13, by setting the limiting ring 25, the misalignment between the pressing plate 23 and the installation pipe 9 is prevented.

[0026] Embodiment three

[0027] Based on the above embodiment 1 or 2, referring to Figure 2 、 Figure 3 and Figure 5 , the inner circular wall surface of the installation pipe 9 is fixedly installed with two sliding strips 16, the outer circular wall surface of the pressing plate 23 is provided with two sliding grooves 24, the inner wall surface of the sliding groove 24 is movably sleeved with the sliding strip 16, by setting the sliding strip 16, the deviation of the pressing plate 23 during movement is prevented, and further the jamming of the adjusting column 12 is prevented, the outer circular wall surface of the connecting pipe 4 is fixedly sleeved with a flange plate 7, by setting the flange plate 7, the staff is facilitated to butt joint and install the external pipeline with the connecting pipe 4, the surface of the cylinder body 1 is coated with a corrosion-resistant coating, the corrosion-resistant coating is an epoxy corrosion-resistant coating, which is convenient to improve the service life of the cylinder body 1.

[0028] Working principle: please refer to Figures 1-5As shown, by setting the installation cap 2, in use, the staff connects the external pipeline with the connecting pipe 4, and then the fluid in the external pipeline enters the inside of the barrel 1 through the connecting pipe 4, and then the filter cartridge 8 and the filter core 20 in the inside of the barrel 1 filter the impurities in the fluid, when the filter core 20 is blocked by the impurities, the fluid in the inside of the barrel 1 cannot pass through the filter core 20, and then the fluid in the inside of the barrel 1 is accumulated, and the pressure in the inside of the barrel 1 is increased, at this time, the fluid pushes the adjusting column 12 upward under the action of the pressure, and then the adjusting column 12 moves upward to drive the connecting column 13 and the pressing plate 23 to move upward, and then the pressing plate 23 extrudes the spring 10, at this time, when the adjusting column 12 passes the position of the liquid discharge hole 11, the fluid in the inside of the installation cap 2 leaks out through the liquid discharge hole 11, and then after the fluid leaks out, the pressure of the fluid in the inside of the barrel 1 is released, and then the rebound force of the spring 10 pushes the pressing plate 23, the connecting column 13 and the adjusting column 12 to reset, at this time, the staff observes that the surface of the installation cap 2 has leaked liquid, and then the staff stops the delivery of the fluid by the external pipeline, and then the staff rotates the bottom plate 3, at this time, the bottom plate 3 leaves the bottom of the barrel 1, and then the filter cartridge 8 is taken out from the inside of the barrel 1, and then the staff rotates the cover 21, at this time, the cover 21 leaves the top of the first connecting ring 19, and then the staff can take out the filter core 20 from the inside of the filter cartridge 8, and replace the filter core 20, and then the staff reverses the above steps to reassemble the filter core 20 in the inside of the barrel 1, so that the effect of prompting the staff to replace the filter core 20 in the inside of the barrel 1 in time is achieved.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A filter for chemical processing, characterized by, Include: The top surface of the cylinder (1) is provided with a hat (2), the bottom surface of the cylinder (1) is provided with a bottom plate (3), the inside of the cylinder (1) is provided with a filter core (20); The prompt assembly is arranged on the inner circular wall surface of the installation cap (2), which is used to prompt the worker to replace the filter core (20) in the cylinder (1) in time, and the prompt assembly comprises: an adjusting column (12), the adjusting column (12) is movably sleeved on the inner circular wall surface of the installation cap (2), the top surface of the adjusting column (12) is fixedly installed with a connecting column (13), the inner top surface of the installation cap (2) is fixedly installed with an installation pipe (9), the inner circular wall surface of the installation pipe (9) is movably sleeved with a spring (10), the top surface of the spring (10) is fixedly installed with the inner top surface of the installation cap (2), the inner circular wall surface of the installation pipe (9) is movably sleeved with a pressing plate (23), the bottom surface of the pressing plate (23) is fixedly installed with the connecting column (13), the outer circular wall surface of the installation cap (2) is provided with a drainage hole (11), the top surface of the cylinder (1) is provided with a positioning hole (5), the inner circular wall surface of the positioning hole (5) is fixedly sleeved with the installation cap (2), the inner circular wall surface of the cylinder (1) is provided with a thread, the top surface of the bottom plate (3) is fixedly installed with a threaded pipe (17), the threaded pipe (17) is screwed with the inner circular wall surface of the cylinder (1), the inner circular wall surface of the threaded pipe (17) is fixedly sleeved with a filter cylinder (8), the inner circular wall surface of the filter cylinder (8) is movably sleeved with the filter core (20), the top surface of the filter cylinder (8) is fixedly installed with a first connecting ring (19), the inner circular wall surface of the first connecting ring (19) is provided with a thread, the top surface of the first connecting ring (19) is provided with a cover (21), the bottom surface of the cover (21) is fixedly installed with a second connecting ring (22), the inner circular wall surface of the second connecting ring (22) is movably sleeved with the filter core (20), the outer circular wall surface of the second connecting ring (22) is provided with a thread, the outer circular wall surface of the second connecting ring (22) is screwed with the inner circular wall surface of the first connecting ring (19), the outer circular wall surface of the cylinder (1) is provided with two connecting holes (6), the inner circular wall surface of the connecting hole (6) is fixedly sleeved with a connecting pipe (4).

2. A filter for chemical processing according to claim 1, characterized in that: The outer circular wall surface of the adjusting column (12) is provided with a sealing groove (14), the inner circular wall surface of the sealing groove (14) is fixedly sleeved with a sealing ring (15), and the outer circular wall surface of the sealing ring (15) is movably sleeved with the inner circular wall surface of the installation cap (2).

3. The filter for chemical processing according to claim 1, characterized by: The top surface of the bottom plate (3) is fixedly installed with a sealing ring (18), and the inner circular wall surface of the sealing ring (18) is movably sleeved with the threaded pipe (17).

4. The filter for chemical processing according to claim 1, characterized by: The inner circular wall surface of the installation pipe (9) is fixedly sleeved with a limiting ring (25), and the inner circular wall surface of the limiting ring (25) is movably sleeved with the connecting column (13).

5. The filter for chemical processing according to claim 1, characterized by: The inner circular wall surface of the installed pipe (9) is fixedly provided with two sliding strips (16), the outer circular wall surface of the pressing plate (23) is provided with two sliding grooves (24), and the inner wall surface of the sliding groove (24) is movably sleeved with the sliding strip (16).

6. The filter for chemical processing according to claim 1, characterized by: The outer circular wall surface of the connecting pipe (4) is fixedly sleeved with a flange plate (7).

7. The filter for chemical processing according to claim 1, characterized by: The surface of the barrel (1) is coated with a corrosion-resistant coating.

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