CN211394101U - Water circulating filter device for chemical production - Google Patents

Abstract

The utility model discloses a water circulating filter device for chemical production, including box, sealing rubber packing ring, adjusting bolt and filter material, the lateral wall top of box is run through and is fixed with the filling tube, top side outer wall of tubes and contact plate laminating, and the contact plate fixes at fixed plate and fly leaf inboard to the fixed plate is fixed at box inner wall top, and adjusting bolt is installed to the fixed plate inboard simultaneously, adjusting bolt runs through the fly leaf, and is fixed with the staple at the fly leaf top to the staple runs through the orbit window, and the orbit window is seted up at the box top simultaneously, box inner wall bottom is fixed with the rack, and is provided with the filter material in the rack. This chemical production water circulating filter device adopts neotype structural design for the filtration in this device can be convenient dismantlement change and clearance, and the filter function who guarantees the device can keep higher level for a long time, and can retrieve the heat that contains in the waste water, has avoided the wasting of resources.

Description

Water circulating filter device for chemical production

Technical Field

The utility model relates to a chemical industry technical field specifically is a water circulating filter device for chemical production.

Background

Chemical production refers to a production technology for changing the composition and structure of substances or synthesizing new substances by using a chemical method, and in the chemical production process, water is often used as a cooling medium or a solvent, so that a large amount of chemical wastewater can be produced in the chemical production, a large amount of suspended particles and fine wool fibers are contained in the chemical wastewater, and a large amount of heat can be contained in the chemical wastewater due to the participation of some wastewater in chemical reaction, in order to reduce pollution and the recycling of resources, a large number of chemical plants use a water circulation filtering device at present, the produced wastewater is filtered, and the filtered water is recycled.

With the continuous filtration and impurity removal of chemical wastewater, the following problems are found in the actual production process:

1. most of the existing filtering structures in the filtering and impurity removing structures are fixedly used, a large amount of trapped impurities can be accumulated after the filtering structures are used for a period of time, but the existing filtering structures cannot be conveniently detached, replaced and cleaned;

2. and some waste water participates in chemical reaction and contains a large amount of heat, and the traditional filtering structure can not recycle the heat in the waste water, so that energy waste is caused.

Therefore, a water circulation filtering device for chemical production needs to be designed to solve the problems.

Disclosure of Invention

An object of the utility model is to provide a chemical production water circulating filter device to propose the unable convenient dismantlement of current filtration and change and clear up in solving above-mentioned background art, can't carry out recycle's problem to heat in the waste water.

In order to achieve the above object, the utility model provides a following technical scheme: a water circulation filtering device for chemical production comprises a box body, a sealing rubber gasket, an adjusting bolt and a filtering material, wherein an injection pipe penetrates through and is fixed at the top of the side wall of the box body, a circulation absorption pipe is arranged on the outer side of the part, located outside the box body, of the injection pipe, a discharge hole is formed in the injection pipe, the tail end of the injection pipe is attached to the inner wall of a square top pipe, the inner side of the square top pipe is fixed with the sealing rubber gasket, the inner ring of the sealing rubber gasket is attached to the outer wall of the injection pipe, a vertical round pipe is fixed at the bottom end of the square top pipe, a filtering cap is fixed at the bottom end of the vertical round pipe, the outer wall of the square top pipe is attached to a contact plate, the contact plate is fixed on the inner side of a fixed plate and a movable plate, the fixed plate is fixed at the top of the, meanwhile, the track window is arranged at the top of the box body, a net rack is fixed at the bottom of the inner wall of the box body, and a filter material is arranged in the net rack.

Preferably, the outer wall of the injection pipe is closely attached to the inner wall of the circular hole formed in the side of the top square pipe, the top square pipe is in welded connection with the vertical round pipe, the vertical round pipe is in welded connection with the filter cap, and the filter cap is made of a fine stainless steel wire mesh.

Preferably, the circulation absorption tube is spirally attached to the outer wall of the injection tube in a surrounding manner, and the circulation absorption tube is made of copper.

Preferably, the fixed plate and the movable plate are both in welded connection with the contact plate made of high-speed steel and rough in surface, the movable plate is in welded connection with the fixing nail with the side-view section in the shape of the H, and the fixing nail is in sliding connection with the track window.

Preferably, the adjusting bolt is in threaded connection with the movable plate, and the adjusting bolt and the fixed plate form a rotating mechanism through a bearing mounted at the tail end of the adjusting bolt.

Preferably, the net rack is made of a fine stainless steel wire net, the depth of a groove structure formed in the net rack is larger than the length of the filter cap, the inside of the net rack is filled with a filter material, and the filter material is formed by mixing PAC and activated carbon in a ratio of 1: 2.

Compared with the prior art, the beneficial effects of the utility model are that: the chemical production water circulating filter device adopts a novel structural design, so that a filter structure in the device can be conveniently detached, replaced and cleaned, the filter function of the device can be kept at a higher level for a long time, heat contained in waste water can be recovered, and energy waste is avoided;

1. the structure formed by the injection pipe and the circulating absorption pipe can absorb heat in the wastewater before the wastewater is filtered, so that energy waste is avoided;

2. the structure that top side pipe, contact plate, fixed plate, fly leaf, adjusting bolt, staple, orbit window, rack and filter material are constituteed, and convenient to detach clearance also is convenient for change filtering material.

Drawings

FIG. 1 is a schematic view of the internal structure of the box body of the present invention;

FIG. 2 is a schematic view of the cross-sectional blocking structure of the top square tube of the present invention;

FIG. 3 is a schematic side view of the movable plate of the present invention;

FIG. 4 is a schematic view of the vertical round tube bottom view cross-section structure of the present invention;

fig. 5 is a schematic view of the front section structure of the net rack of the present invention.

In the figure: 1. a box body; 2. an injection pipe; 3. a circulating absorption pipe; 4. a discharge hole; 5. a top square tube; 6. a sealing rubber gasket; 7. a vertical round tube; 8. a filter cap; 9. a contact plate; 10. a fixing plate; 11. a movable plate; 12. adjusting the bolt; 13. fixing nails; 14. a track window; 15. a net frame; 16. and (5) filtering the material.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a water circulation filtering device for chemical production comprises a box body 1, an injection pipe 2, a circulation absorption pipe 3, a discharge hole 4, a top square pipe 5, a sealing rubber gasket 6, a vertical round pipe 7, a filter cap 8, a contact plate 9, a fixing plate 10, a movable plate 11, an adjusting bolt 12, a fixing nail 13, a track window 14, a net rack 15 and a filter material 16, wherein the injection pipe 2 is fixedly penetrated through the top of the side wall of the box body 1, the circulation absorption pipe 3 is arranged on the outer side of the part of the injection pipe 2, which is positioned outside the box body 1, the discharge hole 4 is arranged on the injection pipe 2, the tail end of the injection pipe 2 is attached to the inner wall of the top square pipe 5, the sealing rubber gasket 6 is fixedly arranged on the inner side of the top square pipe 5, the inner ring of the sealing rubber gasket 6 is attached to the outer wall of the injection pipe 2, the vertical round pipe 7 is fixedly arranged at the bottom end of, and the contact plate 9 is fixed at the inner sides of the fixed plate 10 and the movable plate 11, the fixed plate 10 is fixed at the top of the inner wall of the box body 1, the inner side of the fixed plate 10 is provided with an adjusting bolt 12, the adjusting bolt 12 penetrates through the movable plate 11, the top of the movable plate 11 is fixed with a fixing nail 13, the fixing nail 13 penetrates through a track window 14, the track window 14 is opened at the top of the box body 1, the bottom of the inner wall of the box body 1 is fixed with a net rack 15, and a filter material.

In the embodiment, the outer wall of the injection pipe 2 is tightly attached to the inner wall of a circular hole formed in the side of the top square pipe 5, the top square pipe 5 is in welded connection with the vertical circular pipe 7, the vertical circular pipe 7 is in welded connection with the filter cap 8, the filter cap 8 is made of a fine stainless steel wire mesh, the injection pipe 2 and the top square pipe 5 are connected tightly due to the structural design, and the filter cap 8 can filter and intercept larger impurities or fiber polymers in the wastewater;

the circular absorption tube 3 is spirally and circularly attached to the outer wall of the injection tube 2, the circular absorption tube 3 is made of copper, the copper circular absorption tube 3 can quickly absorb the temperature of the wastewater in the injection tube 2, the spiral circular attachment ensures a larger contact area, and the heat recovery efficiency is ensured;

the fixed plate 10 and the movable plate 11 are both welded with the contact plate 9 made of high-speed steel and having a rough surface, the movable plate 11 is welded with fixing nails 13 with an I-shaped side-view section, the fixing nails 13 are slidably connected with the track windows 14, the contact plate 9 on the inner sides of the fixed plate 10 and the movable plate 11 can clamp and fix the top square tube 5 through the structural design, and the movable plate 11 can be ensured to stably slide and displace through the design of the fixing nails 13 and the track windows 14;

the adjusting bolt 12 is in threaded connection with the movable plate 11, and the adjusting bolt 12 and the fixed plate 10 form a rotating mechanism through a bearing mounted at the tail end, so that the adjusting bolt 12 can drive the movable plate 11 to perform displacement in the horizontal direction when rotating;

the net rack 15 is made of a fine stainless steel wire net, the depth of a groove structure formed in the net rack 15 is larger than the length of the filter cap 8, the inside of the net rack 15 is filled with the filter material 16, meanwhile, the filter material 16 is formed by mixing PAC and activated carbon in a ratio of 1:2, the net rack 15 and the filter material 16 can effectively filter and remove impurities from wastewater through the structural design, the filter material 16 can be conveniently replaced and added, and water leaked from the filter cap 8 cannot fly out of the net rack 15.

The working principle is as follows: the injection pipe 2 in the device is connected with a wastewater discharge pipe of a chemical plant, the circulating absorption pipe 3 is connected with a clean water source, when the device is used, wastewater enters the top square pipe 5 through the discharge hole 4 of the injection pipe 2, clean cold water passes through the circulating absorption pipe 3 which is spirally arranged, heat contained in the wastewater in the injection pipe 2 is absorbed, the absorbed wastewater can be directly used for some chemical production needing higher water temperature, the wastewater enters the vertical round pipe 7 through the opening at the bottom of the top square pipe 5 in figure 2 and reaches the filtering cap 8 from the bottom of the vertical round pipe 7 in figure 5, some larger impurities or fiber polymers in the wastewater are filtered and intercepted by the filtering cap 8, the wastewater continuously falls down to pass through the inner side of the net rack 15 and contact with the filtering material 16, PAC in the filtering material 16 enables dispersed oil, emulsified oil and other pollutants in the water to form micro floccules, and activated carbon in the filtering material 16 just aims at suspending particles, The tiny fibers and tiny flocs generated by the PAC work are absorbed, and the filtered water is discharged through a pipeline at the side of the bottom of the box body 1;

when the PAC is required to be consumed and the activated carbon in the filter material 16 needs to be replaced, only the door body at the side of the box body 1 in the figure 1 needs to be opened, and the PAC is added and the activated carbon is replaced through the opening at the top of the net rack 15 in the figure 5;

when the substances trapped on the inner side of the filter cap 8 need to be cleaned, the door body on the top of the box body 1 in fig. 1 is opened, the adjusting bolt 12 in fig. 3 is rotated, the adjusting bolt 12 drives the movable plate 11 to drive the contact plate 9 to be far away from the top square tube 5 by utilizing the threaded connection relation, the top square tube 5 is not clamped and fixed any more, the movable plate 11 drives the fixing nail 13 to slide in the track window 14 in the movement process, the movable plate 11 can be ensured to be displaced stably, then the top square tube 5 is held, the top square tube 5 in fig. 2 moves rightwards to be separated from the injection tube 2, the top square tube 5 is inclined, the whole body formed by the top square tube 5, the vertical circular tube 7 and the filter cap 8 is pulled upwards, the filter cap 8 is pulled out from the inner side of the filter cap 15, the whole body formed by the top square tube 5, the vertical circular tube 7 and the filter cap 8 is taken out from the door body opened on the top of the box body 1, the adjusting bolt 12 is rotated reversely to make the movable plate 11 and the contact plate 9 return to the state shown in fig. 3, and the movable plate and the contact plate 9 are matched with the inner side of the fixed plate 10 to fix the position of the top square tube 5, so that the whole device can be used normally again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a water circulating filter device for chemical production, includes box (1), sealing rubber packing ring (6), adjusting bolt (12) and filter material (16), its characterized in that: the injection pipe (2) penetrates through the top of the side wall of the box body (1), the part of the injection pipe (2) located outside the box body (1) is provided with the circulating absorption pipe (3), the injection pipe (2) is provided with the discharge hole (4), the tail end of the injection pipe (2) is attached to the inner wall of the top square pipe (5), the inner side of the top square pipe (5) is fixed with the sealing rubber gasket (6), the inner ring of the sealing rubber gasket (6) is attached to the outer wall of the injection pipe (2), the bottom end of the top square pipe (5) is fixed with the vertical round pipe (7), the bottom end of the vertical round pipe (7) is fixed with the filter cap (8), the outer wall of the top square pipe (5) is attached to the contact plate (9), the contact plate (9) is fixed on the inner sides of the fixed plate (10) and the movable plate (11), the fixed plate (10) is fixed at the top of the inner wall of, adjusting bolt (12) run through fly leaf (11), and fly leaf (11) top is fixed with staple (13) to staple (13) run through orbit window (14), and orbit window (14) are seted up at box (1) top simultaneously, box (1) inner wall bottom is fixed with rack (15), and is provided with filter material (16) in rack (15).

2. The water circulation filtering device for chemical industry production according to claim 1, characterized in that: the outer wall of filling tube (2) closely laminates with the inner wall in the circular hole that top side pipe (5) avris was seted up, and top side pipe (5) and perpendicular pipe (7) are welded connection to perpendicular pipe (7) and strain cap (8) and be welded connection, strain cap (8) simultaneously and make by fine and close stainless steel net.

3. The water circulation filtering device for chemical industry production according to claim 1, characterized in that: the circulation absorption pipe (3) is spirally attached to the outer wall of the injection pipe (2) in a surrounding mode, and the circulation absorption pipe (3) is made of copper.

4. The water circulation filtering device for chemical industry production according to claim 1, characterized in that: the fixed plate (10) and the movable plate (11) are both in welded connection with the contact plate (9) made of high-speed steel and provided with a rough surface, the movable plate (11) is in welded connection with fixing nails (13) with I-shaped side-view cross sections, and the fixing nails (13) are in sliding connection with the track window (14).

5. The water circulation filtering device for chemical industry production according to claim 1, characterized in that: the adjusting bolt (12) is in threaded connection with the movable plate (11), and the adjusting bolt (12) and the fixed plate (10) form a rotating mechanism through a bearing arranged at the tail end.

6. The water circulation filtering device for chemical industry production according to claim 1, characterized in that: the net rack (15) is made of a fine stainless steel wire net, the depth of a groove structure formed in the net rack (15) is larger than the length of the filter cap (8), the inside of the net rack (15) is filled with a filter material (16), and the filter material (16) is formed by mixing PAC and activated carbon in a ratio of 1: 2.

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