CN213159744U

CN213159744U - Efficient lean solution tertiary filter

Info

Publication number: CN213159744U
Application number: CN202021423124.8U
Authority: CN
Inventors: 杜会龙; 尹水天; 张育豪
Original assignee: Jiangsu Tianyu Petrochemical Metallurgy Equipment Co ltd
Current assignee: Jiangsu Tianyu Petrochemical Metallurgy Equipment Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-05-11
Anticipated expiration: 2030-07-17

Abstract

The application relates to a high-efficiency barren liquor three-stage filter, which comprises two metal mesh filters, an activated carbon filter and a filter bag filter, wherein the metal mesh filters, the activated carbon filter and the filter bag filter are respectively connected through pipelines; a feed pipe is inserted into the side wall of each metal mesh filter and positioned at the upper end of the side wall of each metal mesh filter in a penetrating manner, the outer side wall of each feed pipe is sleeved with a butt joint pipe, and the outer side wall of each butt joint pipe far away from the corresponding feed pipe is fixedly sleeved with a first-stage metal mesh pipe; the upper end of the metal mesh filter is provided with a fixed cover, the upper surface of the fixed cover is hinged with a movable cover, the outer side wall of the butt joint pipe away from the feeding pipe is provided with an installation rod, and the fixed cover is radially provided with a T-shaped groove for the installation rod to slide; this application has the convenient loading and unloading of realization metal filters, optimizes the characteristics of filter effect.

Description

Efficient lean solution tertiary filter

Technical Field

The application relates to the technical field of filtration, in particular to a high-efficiency barren liquor tertiary filter.

Background

The lean liquid filter is a device for filtering and cleaning pollutants existing in the desulfurized amine solution.

A related Chinese patent with the publication number of CN20737117U discloses a back-flushing desulfurization barren solution filter, which comprises a barren solution tank and a filter, wherein the barren solution tank is communicated with the filter through a connecting pipeline, and the side wall of the filter is provided with an inlet pipe and an inlet valve for feeding materials to be filtered into the filter; a screen is arranged in the filter, a nitrogen access pipeline is arranged in the filter, and the nitrogen access pipeline is connected with a nitrogen storage tank through a pump valve structure; a pressure gauge is arranged in the filter and at the front end of the screen mesh; in the using process, the lean solution to be filtered is injected into the filter, when the pressure in front of the screen reaches a certain degree, the inlet valve of the filter is closed, the filter is stamped by nitrogen, and the clean lean solution in the filter is sent to the lean solution tank to realize filtering.

In view of the above-mentioned related art, the inventors have considered that there is a drawback that the screen in the filter is not easily attached and detached for replacement, resulting in poor filtering effect.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of above-mentioned screen cloth loading and unloading, the utility model provides a high-efficient lean solution tertiary filter.

The application provides a high-efficient lean solution tertiary filter adopts following technical scheme:

a high-efficiency barren liquor three-stage filter comprises two metal mesh filters, an activated carbon filter and a filter bag filter, wherein the metal mesh filters, the activated carbon filter and the filter bag filter are respectively connected through pipelines; a feed pipe is inserted into the side wall of each metal mesh filter and positioned at the upper end of the side wall of each metal mesh filter in a penetrating manner, the outer side wall of each feed pipe is sleeved with a butt joint pipe, and the outer side wall of each butt joint pipe far away from the corresponding feed pipe is fixedly sleeved with a first-stage metal mesh pipe; the utility model discloses a filter, including metal mesh filter, inlet pipe department, fixed lid, fixed pipe, inlet pipe, fixed lid upper end is provided with fixed lid, and fixed lid upper surface articulates there is the movable cover, the lateral wall that the inlet pipe department was kept away from to the joint pipe is provided with the installation pole, fixed lid is followed its radial T type groove of offering the confession installation pole and slided.

By adopting the technical scheme, the arrangement of the metal filter, the activated carbon filter and the filter bag filter enables the barren solution to be filtered in three stages, so that the filtering effect is improved; when the first-stage metal mesh pipe needs to be replaced, the mounting rod is moved towards the direction far away from the feeding pipe, the butt joint pipe is separated from the outer side wall of the feeding pipe, the mounting rod is separated from the T-shaped groove, and then the mounting rod is lifted along the height direction of the metal mesh filter, so that the first-stage metal mesh pipe is taken out along with the mounting rod, and the first-stage metal mesh pipe is convenient to assemble and disassemble.

Preferably, the end part of the mounting rod close to the fixed cover is provided with a T-shaped block matched with the T-shaped groove, and the side wall of the T-shaped block is provided with a guide surface convenient for the T-shaped block to be rapidly inserted into the T-shaped groove.

Through adopting above-mentioned technical scheme, the area of contact between T type piece lateral wall and the T type inslot lateral wall has been reduced in setting up of spigot surface to reduce the resistance when T type piece inserts T type inslot portion, in order to improve the handling efficiency of one-level filter screen.

Preferably, the upper surface of the fixing cover is in threaded connection with a limiting rod, one end of the limiting rod is located in the T-shaped groove, and the side wall of the limiting rod is abutted to the side wall of the mounting rod.

Through adopting above-mentioned technical scheme, when the installation pole inserted T type inslot portion and laminated mutually with T type groove end wall, the gag lever post was twisted soon to the screw to insert the one end screw thread of gag lever post T type inslot, the installation pole was located between T type groove end wall and the gag lever post this moment, in order to prevent that the installation pole breaks away from T type groove, influences the stable connection of connecting pipe and inlet pipe.

Preferably, the outer side wall of the mounting rod is vertically provided with a holding rod.

Through adopting above-mentioned technical scheme, the setting of holding the pole is convenient for operating personnel and grips, improves the convenience that the dead lever inserted and slided in T type inslot.

Preferably, the outer surface of the fixing cover facing the mounting rod is provided with a plurality of tripods, and the tripods are fixedly mounted on the outer side wall of the metal mesh filter through bolts.

By adopting the technical scheme, the tripod can improve the supporting effect on the fixed cover, so that the supporting effect of the fixed cover on the first-level metal mesh pipe is improved.

Preferably, the inner side wall of the butt joint pipe facing the feeding pipe is fixedly provided with a sealing ring along the circumferential direction, and the side wall of the sealing ring is attached to the outer side wall of the feeding pipe.

Through adopting above-mentioned technical scheme, the leakproofness of butt joint pipe and inlet pipe junction can be improved on the one hand in the setting of sealing ring, prevents that the barren solution from oozing from the junction of butt joint pipe and butt joint pipe, and on the other hand also can increase the friction between butt joint pipe and the inlet pipe, improves the firm connectivity of butt joint pipe and inlet pipe.

Preferably, the outer side wall of the butt joint pipe is fixedly sleeved with a second-level metal mesh pipe, the second-level metal mesh pipe is positioned on the periphery of the first-level metal mesh pipe, and the mesh opening size of the second-level metal mesh pipe is smaller than that of the first-level metal mesh pipe.

By adopting the technical scheme, the material to be filtered enters the primary metal mesh pipe from the inlet pipe through the butt joint pipe for primary filtration, and then the material after primary filtration is discharged from the primary filter mesh pipe and is subjected to secondary filtration through the secondary filter mesh pipe, so that the filtering effect of the metal mesh filter on the material to be filtered is further optimized.

Preferably, the lower surface of the second-level metal mesh pipe, which is far away from the butt joint pipe, is provided with a flow guide surface.

Through adopting above-mentioned technical scheme, the water conservancy diversion face slope sets up downwards, and it can accelerate the discharge velocity of material, improves the discharge efficiency of material.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the metal filter, the activated carbon filter and the filter bag filter enables the barren solution to be filtered in three stages, so that the filtering effect is improved; when the first-stage metal mesh pipe needs to be replaced, the mounting rod is moved towards the direction far away from the feeding pipe, the butt joint pipe is separated from the outer side wall of the feeding pipe, the mounting rod is separated from the T-shaped groove, and then the mounting rod is lifted along the height direction of the metal mesh filter, so that the first-stage metal mesh pipe is taken out along with the mounting rod, and the first-stage metal mesh pipe is convenient to assemble and disassemble;

2. the material to be filtered enters the primary metal mesh pipe from the feeding pipe through the butt joint pipe for primary filtering, and then the material after primary filtering is discharged from the primary filtering mesh pipe and is subjected to secondary filtering through the secondary filtering mesh pipe, so that the filtering effect of the metal mesh filter on the material to be filtered is further optimized.

Drawings

FIG. 1 is a schematic diagram showing the structure of a high-efficiency lean liquid three-stage filter according to an embodiment;

FIG. 2 is a sectional view showing an internal structure of a metal mesh filter in the embodiment;

FIG. 3 is an exploded view of the embodiment for illustrating the positional relationship between the butt pipe and the feed pipe;

fig. 4 is an enlarged view of a portion a of fig. 3.

Description of reference numerals: 1. a metal mesh filter; 11. a feed pipe; 12. a discharge outlet; 13. butt-joint pipes; 131. sealing the ring; 132. mounting a rod; 1321. a T-shaped block; 1322. a guide surface; 1323. a holding rod; 133. a fixed cover; 1331. a T-shaped groove; 1332. a tripod; 1333. a limiting rod; 136. a movable cover; 134. a first-level metal mesh pipe; 135. a second level metal mesh pipe; 1351. a flow guide surface; 2. an activated carbon filter; 3. a filter bag filter.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a high-efficiency lean solution three-stage filter. Referring to fig. 1, the filter comprises a metal mesh filter 1, an activated carbon filter 2 and a filter bag filter 3; pipelines are connected among the metal mesh filter 1, the activated carbon filter 2 and the filter bag filter 3; the material to be filtered is firstly filtered by the metal mesh filter 1 through a pipeline, then is conveyed to the activated carbon filter 2 through the pipeline, adsorbs organic matters in the material through an activated carbon bed preset in the activated carbon filter 2, and finally is conveyed into the filter bag filter 3 through the pipeline to intercept suspended solids in the material, so that three-stage filtration of the material is realized.

Referring to fig. 2 and 3, a feed pipe 11 is inserted through the side wall of the metal mesh filter 1, a butt joint pipe 13 is sleeved on the outer side wall of the feed pipe 11, a rubber seal ring 131 is fixedly bonded to the inner side wall of the butt joint pipe 13 close to the feed pipe 11 along the circumferential direction thereof, and the seal ring 131 is attached to the outer side wall of the feed pipe 11; the outer side wall of the butt joint pipe 13 far away from the feeding pipe 11 is fixedly sleeved with a first-level metal mesh pipe 134 and a second-level metal mesh pipe 135, the first-level metal mesh pipe 134 is positioned inside the second-level metal mesh pipe 135, the mesh size of the first-level metal mesh pipe 134 is larger than that of the second-level metal mesh pipe 135, the lower surface of the second-level metal mesh pipe 135 far away from the butt joint pipe 13 is provided with a flow guide surface 1351, and the lower end of the metal mesh filter 1 is provided; the material entering the metal mesh filter 1 from the feeding pipe 11 enters the first-stage metal mesh pipe 134 through the butt pipe 13 for primary filtration, and then enters the second-stage metal mesh pipe 135 for secondary filtration, so that the filtration effect of the material is further optimized.

Referring to fig. 3 and 4, a fixed cover 133 is fixedly welded on the upper surface of the metal mesh filter 1, the cross section of the fixed cover 133 is semicircular, and a movable cover 136 is hinged on the upper surface of the fixed cover 133 away from the fixed connection part of the fixed cover and the metal mesh filter 1; the outer side wall of the butt joint pipe 13 is fixedly welded with the mounting rod 132, one end of the mounting rod 132 far away from the butt joint pipe 13 is integrally formed with a T-shaped block 1321, the side wall of the fixed cover 133 close to the movable cover 136 is provided with a T-shaped groove 1331 for the T-shaped block 1321 to be inserted, and the side wall of the T-shaped block 1321 is provided with a guide surface 1322 convenient for the T-shaped block to be quickly inserted into the T-shaped groove 1331.

Referring to fig. 2 and 4, a holding rod 1323 convenient for moving the mounting rod 132 along the length direction of the T-shaped slot 1331 is vertically welded on the side wall of the mounting rod 132, a limiting rod 1333 is connected to the upper surface of the fixing cover 133 close to the T-shaped slot 1331 in a threaded manner, when the T-shaped block 1321 is inserted into the T-shaped slot 1331 and is attached to the end wall of the T-shaped slot 1331, the limiting rod 1333 is screwed in the threaded manner, so that one end of the limiting rod 1333 is located in the T-shaped slot 1331, and at this time, the side wall of the limiting rod 1333 is attached to the T-shaped block 1321, so that the moving position of the mounting rod 132 in the T-shaped slot 1331 is.

The implementation principle of the high-efficiency lean solution three-stage filter in the embodiment of the application is as follows: before filtering, the T-block 1321 is first moved into the T-slot 1331 by the holding rod 1323, so that the T-block 1321 is attached to the end wall of the T-slot 1331; and then screwing one end of the limiting rod 1333 into the T-shaped groove 1331 to fix the position of the T-shaped block 1321, and sleeving the butt pipe 13 on the outer side wall of the feeding pipe 11 at the moment to realize the assembly of the first-stage metal mesh pipe 134 and the second-stage metal mesh pipe 135 and realize the convenient disassembly of the first-stage metal mesh pipe 134 and the second-stage metal mesh pipe 135.

During filtering, materials to be filtered are conveyed into the metal mesh filter 1 through a pipeline, the materials enter the first-stage metal mesh pipe 134 from the feeding pipe 11 through the butt joint pipe 13 to carry out primary filtering on solid particles, and then secondary filtering is carried out on the solid particles through the second-stage metal mesh pipe 135; the filtered material is discharged from a discharge port 12 of the metal mesh filter 1 and then is moved into the activated carbon filter 2 through a pipeline, organic matters in the material are adsorbed through the activated carbon filter 2, the adsorbed material enters the filter bag filter 3 through the pipeline, and suspended solids are intercepted through the filter bag filter 3, so that the filtering operation is finally completed, and the filtering effect is optimized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An efficient lean solution three-stage filter, which is characterized in that: the device comprises two metal mesh filters (1), an activated carbon filter (2) and a filter bag filter (3), wherein the two metal mesh filters (1), the activated carbon filter (2) and the filter bag filter (3) are respectively connected through pipelines; a feed pipe (11) is inserted into the side wall of each metal mesh filter (1) in a penetrating manner and positioned at the upper end of the metal mesh filter, a butt joint pipe (13) is sleeved on the outer side wall of the feed pipe (11), and a first-stage metal mesh pipe (134) is fixedly sleeved on the outer side wall of the butt joint pipe (13) far away from the feed pipe (11); the utility model discloses a filter, including metal mesh filter (1), inlet pipe (11), fixed lid (133), fixed lid upper surface articulates there is movable cover (136), the lateral wall that inlet pipe (11) department was kept away from in butt joint pipe (13) is provided with installation pole (132), fixed lid (133) are radially seted up along it and are supplied T type groove (1331) that installation pole (132) slided.

2. A high efficiency three stage lean filter as claimed in claim 1 wherein: the end part of the mounting rod (132) close to the fixing cover (133) is provided with a T-shaped block (1321) matched with the T-shaped groove (1331), and the side wall of the T-shaped block (1321) is provided with a guide surface (1322) convenient for the T-shaped block to be rapidly inserted into the T-shaped groove (1331).

3. A high efficiency three stage lean filter as claimed in claim 2 wherein: the upper surface of the fixing cover (133) is in threaded connection with a limiting rod (1333), one end of the limiting rod (1333) is located in the T-shaped groove (1331), and the side wall of the limiting rod (1333) is abutted to the side wall of the mounting rod (132).

4. A high efficiency three stage lean filter as claimed in claim 2 wherein: the outer side wall of the mounting rod (132) is vertically provided with a holding rod (1323).

5. A high efficiency three stage lean filter as claimed in claim 1 wherein: the outer surface of the fixing cover (133) facing the mounting rod (132) is provided with a plurality of tripods (1332), and the tripods (1332) are fixedly mounted on the outer side wall of the metal mesh filter (1).

6. A high efficiency three stage lean filter as claimed in claim 1 wherein: the butt joint pipe (13) is provided with sealing ring (131) towards the inside wall of inlet pipe (11) department along its circumference is fixed, sealing ring (131) lateral wall and inlet pipe (11) outside wall are laminated mutually.

7. A high efficiency three stage lean filter as claimed in claim 1 wherein: the outer side wall of the butt joint pipe (13) is fixedly sleeved with a secondary metal mesh pipe (135), the secondary metal mesh pipe (135) is located on the periphery of the primary metal mesh pipe (134), and the mesh opening size of the secondary metal mesh pipe (135) is smaller than that of the primary metal mesh pipe (134).

8. A high efficiency three stage lean filter as claimed in claim 7 wherein: the lower surface of the second-level metal mesh pipe (135) far away from the butt joint pipe (13) is provided with a flow guide surface (1351).