CN215538831U

CN215538831U - Filtering device for industrial waste acid

Info

Publication number: CN215538831U
Application number: CN202121213450.0U
Authority: CN
Inventors: 曾志坚
Original assignee: Zhuhai Hengxing Environmental Protection Technology Co ltd
Current assignee: Zhuhai Hengxing Environmental Protection Technology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-18
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a filtering device for industrial waste acid, which comprises a box body, a waste acid diluting mechanism, a filtering mechanism and a waste material discharging mechanism, wherein the box body comprises a supporting frame and a fixed plate, the waste acid diluting mechanism comprises a diluting box, a water inlet pipe, a waste acid pipe and a feed pipe, the filtering mechanism comprises a mounting plate and a funnel, the waste material discharging mechanism comprises a waste material pipe, a motor, a spiral rod and a discharging pipe, the industrial waste acid is conveyed to the interior of the diluting box through the waste acid pipe, tap water is injected into the diluting box through the water inlet pipe to dilute the waste acid, the corrosion to the filtering device is prevented, the practicability of the filtering device is improved, the waste material is filtered through a leak hole in the funnel, the motor drives the spiral rod to rotate, waste residue in the funnel is extracted through the spiral rod and the waste material pipe, the waste residue is discharged through the discharging pipe, and the waste residue in the filtering device is convenient to clean, the working efficiency of the filtering device is improved.

Description

Filtering device for industrial waste acid

Technical Field

The utility model relates to the technical field of waste acid filtration, in particular to a filtering device for industrial waste acid.

Background

In industrial production, the processes of nitration, esterification, sulfonation, alkylation, catalysis, gas drying and the like of organic matters can generate waste acid, or the processes of titanium dioxide production, steel pickling, gas drying and the like can also generate waste acid, the waste acid treatment mainly comprises the processes of waste sulfuric acid concentration, high-temperature cracking, chemical oxidation, extraction, crystallization, fertilizer production, neutralization treatment and the like, and the waste acid needs to be filtered by a filtering device for the sustainable development of environment and reduction of environmental pollution.

Among the prior art, most filter equipment simple structure to can not measure the dilution to the acid concentration that the spent acid goes on in advance, cause the corruption to filter equipment easily, inconvenient operating personnel's use, and the waste residue that produces is not convenient for take out, influences filter equipment's work efficiency, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the filtering device for the industrial waste acid, which can prevent the filtering device from being corroded and is convenient for cleaning waste residues in the filtering device, thereby improving the practicability and the working efficiency of the filtering device.

According to the embodiment of the utility model, the filtering device for the industrial waste acid comprises: the box body comprises a support frame and a fixed plate, the support frame is arranged on the side wall of the box body, the fixed plate is arranged on the inner side wall of the box body, and a limiting hole is formed in the fixed plate; the waste acid diluting mechanism is arranged on the supporting frame and comprises a diluting box, a water inlet pipe, a waste acid pipe and a feeding pipe, the diluting box is arranged on the supporting frame, the water inlet pipe is arranged on the side wall of the left end of the diluting box, the waste acid pipe is arranged at the top of the diluting box, the feeding pipe is arranged on the side wall of the right end of the diluting box, one end of the feeding pipe is communicated with the diluting box, and the other end of the feeding pipe is communicated with the interior of the box body; the filter mechanism is arranged on the fixing plate and comprises an installation plate and a funnel, the installation plate is arranged on the fixing plate, a limiting column matched with the limiting hole is arranged on the installation plate, the funnel is arranged on the installation plate, and a plurality of leakage holes are formed in the funnel; and the waste discharging mechanism is arranged at the top of the box body and comprises a waste pipe, a motor, a spiral rod and a discharging pipe, the upper end of the waste pipe is connected with the top of the box body, the lower end of the waste pipe extends to the bottom of the funnel, the motor is arranged at the top end of the waste pipe, the spiral rod is rotatably arranged in the waste pipe, the upper end of the spiral rod is connected with an output shaft of the motor, and the discharging pipe is arranged on the side wall of the top of the waste pipe.

The filtering device for the industrial waste acid provided by the embodiment of the utility model has at least the following beneficial effects: industry spent acid is carried to diluting incasement portion through useless acid pipe, the running water pours into diluting incasement portion through the inlet tube injection, dilute the spent acid, prevent to cause the corruption to filter equipment, filter equipment's practicality is improved, the waste material filters through the inside small opening of funnel, starter motor, the motor drives the hob and rotates, extract the inside waste residue of funnel through hob and waste material pipe, the rethread discharging pipe is discharged the waste residue, and then realize being convenient for clear up the inside waste residue of filter equipment, filter equipment's work efficiency has been improved.

According to some embodiments of the utility model, the filter mechanism further comprises a solenoid valve and an acid concentration detector, the solenoid valve is arranged on the water inlet pipe, the upper end of the acid concentration detector is connected with the upper end of the dilution box, and the lower end of the acid concentration detector is used for detecting the acid concentration of the waste acid.

According to some embodiments of the present invention, the fixing plate is welded to an inner wall of the box, the funnel is welded to an upper end surface of the mounting plate, the mounting plate is detachably connected to the fixing plate through the limiting hole and the limiting post, a bearing is disposed at a central position of a bottom of the funnel, and a bottom end of the screw rod is rotatably connected to the bearing.

According to some embodiments of the present invention, the waste discharging mechanism further includes a fixing block and a case, the fixing block is disposed at an outer side of a top of the waste pipe, the waste pipe is fixedly connected to the box body through the fixing block, the case is disposed at the top of the waste pipe, and the motor is fixedly connected to the waste pipe through the case.

According to some embodiments of the utility model, the screw rod is provided with helical blades on an outer side thereof, and the helical blades are provided with a plurality of sets of through holes.

According to some embodiments of the utility model, the box body further comprises a supporting block and a fixing frame, the supporting block is arranged at the bottom of the supporting frame, the supporting frame is fixedly connected with the box body through the supporting block, the dilution box is fixedly connected with the box body through the supporting frame, the fixing frame is arranged at one end of the feeding pipe, which is located in the box body, and the feeding pipe is fixedly connected with the box body through the fixing frame.

According to some embodiments of the present invention, the waste acid diluting mechanism further comprises a mounting seat and a connection port, the mounting seat is disposed on the top of the acid concentration detector, the acid concentration detector is fixedly connected with the diluting box through the mounting seat, the solenoid valve is electrically connected with the acid concentration detector, the connection port is disposed on the side wall of the diluting box close to the feeding pipe, and the feeding pipe is fixedly connected with the diluting box through the connection port.

According to some embodiments of the utility model, the box body further comprises a discharge port and four supporting legs, the discharge port is arranged in the center of the bottom of the box body, the box body is of a cylindrical structure, and the four supporting legs are arranged at the bottom of the box body.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the following figures and examples, in which:

FIG. 1 is a vertical sectional view of a filtration apparatus for industrial waste acid according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a filtering mechanism in a filtering device for industrial waste acid according to an embodiment of the utility model;

fig. 3 is a front view of a filtering device for industrial waste acid according to an embodiment of the utility model.

Reference numerals: a case 10; a support frame 11; a fixed plate 12; a stopper hole 121; a fixed frame 13; a discharge port 14; support legs 15;

a spent acid dilution mechanism 20; a dilution tank 21; a water inlet pipe 22; a waste acid pipe 23; a feed tube 24; a solenoid valve 25; an acid concentration detector 26; a mount 27;

a filter mechanism 30; a mounting plate 31; a stopper post 311; a hopper 32; the leak hole 321; a bearing 322;

a waste discharge mechanism 40; a waste pipe 41; a motor 42; a screw rod 43; a helical blade 431; a discharge pipe 44; a fixed block 45; a cabinet 46.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

An industrial waste acid filtering apparatus according to an embodiment of the present invention is described with reference to fig. 1 to 3.

Referring to fig. 1 to 3, in some embodiments, a filtering apparatus for industrial waste acid includes a tank 10, a waste acid diluting means 20, a filtering means 30, and a waste discharging means 40. The box 10 is cylindrical cavity structure, and box 10 includes support frame 11 and fixed plate 12, and support frame 11 sets up on the lateral wall of box 10, and fixed plate 12 sets up on the inside wall of box 10, and fixed plate 12 is open structure in the middle of the disc, is provided with spacing hole 121 on fixed plate 12, and spacing hole 121 is provided with four, and the contained angle between the adjacent spacing hole 121 is 90.

Spent acid dilution mechanism 20 sets up on support frame 11, spent acid dilution mechanism 20 includes dilution box 21, inlet tube 22, spent acid pipe 23 and inlet pipe 24, dilution box 21 sets up the up end at support frame 11, inlet tube 22 sets up on the left end lateral wall of dilution box 21, spent acid pipe 23 sets up the top at dilution box 21, spent acid pipe 23 sets up along vertical direction, inlet pipe 24 sets up on the right-hand member lateral wall of dilution box 21, inlet tube 22 and inlet pipe 24 set up along the horizontal direction, 24 one end of inlet pipe and dilution box 21 intercommunication, the inlet pipe 24 other end and the inside intercommunication of box 10, industry spent acid pipe 23 is carried to dilution box 21 inside through spent acid pipe, the running water pours into dilution box 21 inside through inlet tube 22 into, dilute the spent acid, prevent to cause the corruption to filter equipment, filter equipment's practicality has been improved.

The filtering mechanism 30 is arranged on the fixing plate 12, the filtering mechanism 30 comprises an installation plate 31 and a funnel 32, the installation plate 31 is arranged on the fixing plate 12, a limit column 311 matched with the limit hole 121 is arranged on the installation plate 31, the funnel 32 is arranged on the installation plate 31, the upper end edge of the funnel 32 is connected with the installation plate 31, a plurality of leakage holes 321 are arranged on the funnel 32, the waste discharging mechanism 40 is arranged at the top of the box body 10, the waste discharging mechanism 40 comprises a waste pipe 41 and a motor 42, hob 43 and discharging pipe 44, waste pipe 41 upper end is connected with box 10 top, and the opening direction of funnel 32 is up, and waste pipe 41 lower extreme extends to the bottom of funnel 32, and motor 42 sets up on waste pipe 41 top, and hob 43 rotationally sets up in waste pipe 41, and hob 43 upper end and motor 42's output shaft, discharging pipe 44 sets up on waste pipe 41's top lateral wall. It can be understood that, the waste material filters through the inside small opening 321 of funnel 32, starter motor 42, motor 42 drives the hob 43 and rotates, the inside bearing 322 that sets up of funnel 32 can improve the rotation effect of hob 43, extract the inside waste residue of funnel 32 through hob 43 and waste material pipe 41, rethread discharging pipe 44 discharges the waste residue, and then the realization is convenient for clear up the inside waste residue of filter equipment, has improved filter equipment's work efficiency.

It should be noted that, referring to fig. 1 and fig. 3, in some embodiments, the filtering mechanism 30 further includes a solenoid valve 25 and an acid concentration detector 26, the solenoid valve 25 is disposed on the water inlet pipe 22, an upper end of the acid concentration detector 26 is connected to an upper end of the dilution tank 21, a lower end of the concentration detector extends to a bottom of the dilution tank 21, the acid concentration detector 26 is electrically connected to the solenoid valve 25, and a lower end of the concentration detector is used for detecting an acid concentration of the waste acid. It can be understood that the acid concentration detector 26 controls the solenoid valve 25 by detecting the acid concentration of the waste acid, and the tap water is injected into the interior of the dilution tank 21 through the water inlet pipe 22 to dilute the waste acid, thereby preventing corrosion of the filtering device and improving the practicability of the filtering device.

Referring to fig. 1 and 2, in some embodiments, the fixing plate 12 is welded to the inner wall of the box 10, the funnel 32 is welded to the upper end surface of the mounting plate 31, the mounting plate 31 is detachably connected to the fixing plate 12 through the limiting hole 121 and the limiting post 311, the limiting post 311 and the fixing plate 12 are assembled and disassembled, the mounting plate 31 and the fixing plate 12 are limited through the limiting hole 121 and the limiting post 311, a bearing 322 is disposed at a central position of the bottom of the funnel 32, and the bottom end of the screw rod 43 is rotatably connected to the bearing 322, so as to reduce friction when the screw rod 43 rotates.

Referring to fig. 1 and 3, in some embodiments, the waste discharging mechanism 40 further includes a fixing block 45 and a housing 46, the fixing block 45 is disposed outside the top of the waste pipe 41, the waste pipe 41 is fixedly connected to the top end of the box 10 through the fixing block 45, the housing 46 is disposed on the top of the waste pipe 41, the motor 42 is disposed inside the housing 46, and the motor 42 is fixedly connected to the waste pipe 41 through the housing 46, so as to firmly fix the motor 42 to the waste pipe 41.

Further, referring to fig. 1, in some embodiments, the spiral rod 43 is provided with a spiral blade 431 on the outer side thereof, and the spiral blade 431 is provided with a plurality of sets of through holes, so that the filtering apparatus can avoid the waste acid from being pumped out when the waste acid in the waste residue is treated.

Referring to fig. 1, in some embodiments, the box 10 further includes a supporting block (not shown) and a fixing frame 13, the supporting block is disposed at the bottom of the supporting frame 11, the supporting frame 11 is fixedly connected to the box 10 through the supporting block, the dilution box 21 is fixedly connected to the box 10 through the supporting frame 11, the fixing frame 13 is disposed at one end of the feeding pipe 24 located inside the box 10, the fixing frame 13 is used for fixing a portion of the feeding pipe 24 located inside the box 10, and the feeding pipe 24 is fixedly connected to the box 10 through the fixing frame 13, thereby improving the structural stability of the filtering apparatus.

Referring to fig. 1 and 3, in some embodiments, the spent acid diluting mechanism 20 further includes a mounting seat 27 and a connecting port (not shown), the mounting seat 27 is disposed on the top of the acid concentration detector 26, the acid concentration detector 26 is fixedly connected to the diluting box 21 through the mounting seat 27, the solenoid valve 25 is electrically connected to the acid concentration detector 26, so as to facilitate the control of the solenoid valve 25 by the acid concentration detector 26, the connecting port is disposed on the side wall of the diluting box 21 close to the feeding pipe 24, and the feeding pipe 24 is fixedly connected to the diluting box 21 through the connecting port.

Referring to fig. 1 and 3, in some embodiments, the box 10 further includes a discharge port 14 and four support legs 15, the discharge port 14 is disposed at a central position of the bottom of the box 10, the box 10 is of a cylindrical structure, and the four support legs 15 are disposed at the bottom of the box 10 to play a supporting role, so that the device is more stable, and the stability of the filtering device is improved.

The working principle is as follows: before the utility model is used, an external water source is connected with the water inlet pipe 22, the waste acid pipe 23 is connected with the waste acid tank, the mounting plate 31 and the fixing plate 12 are limited through the limiting column 311 and the limiting hole 121, when the utility model is used, the power supply is switched on, the waste acid is conveyed to the interior of the diluting box 21 through the waste acid pipe 23, the acid concentration signal of the waste acid is converted into a digital signal through the acid concentration detector 26, the digital signal is converted into an electric signal through the A/D converter and is transmitted to the controller, the electromagnetic valve 25 is controlled through the controller, tap water is injected into the interior of the diluting box 21 through the water inlet pipe 22 to dilute the waste acid, the corrosion to the filtering device is prevented, the practicability of the filtering device is improved, the use of operators is convenient, the diluted waste acid is conveyed to the interior of the box body 10 through the feed pipe 24, and the waste material is filtered through the leakage hole 321 in the funnel 32, starter motor 42, motor 42 drive hob 43 and rotate, make the rotation effect of hob 43 obtain promoting through the inside bearing 322 of funnel 32, extract the inside waste residue of funnel 32 through hob 43 and waste pipe 41, and rethread discharging pipe 44 discharges the waste residue, and the realization is convenient for clear up the inside waste residue of filter equipment, has improved filter equipment's work efficiency.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims

1. A filtering device for industrial waste acid is characterized by comprising:

the box body (10), the box body (10) comprises a support frame (11) and a fixing plate (12), the support frame (11) is arranged on the side wall of the box body (10), the fixing plate (12) is arranged on the inner side wall of the box body (10), and a limiting hole (121) is formed in the fixing plate (12);

the waste acid diluting mechanism (20) is arranged on the supporting frame (11), the waste acid diluting mechanism (20) comprises a diluting box (21), a water inlet pipe (22), a waste acid pipe (23) and a feeding pipe (24), the diluting box (21) is arranged on the supporting frame (11), the water inlet pipe (22) is arranged on the side wall of the left end of the diluting box (21), the waste acid pipe (23) is arranged at the top of the diluting box (21), the feeding pipe (24) is arranged on the side wall of the right end of the diluting box (21), one end of the feeding pipe (24) is communicated with the diluting box (21), and the other end of the feeding pipe (24) is communicated with the interior of the box body (10);

the filter mechanism (30) is arranged on the fixing plate (12), the filter mechanism (30) comprises an installation plate (31) and a funnel (32), the installation plate (31) is arranged on the fixing plate (12), a limiting column (311) matched with the limiting hole (121) is arranged on the installation plate (31), the funnel (32) is arranged on the installation plate (31), and a plurality of leakage holes (321) are formed in the funnel (32); and

waste discharge mechanism (40), waste discharge mechanism (40) sets up the top of box (10), waste discharge mechanism (40) include waste pipe (41), motor (42), hob (43) and discharging pipe (44), waste pipe (41) upper end with box (10) top is connected, waste pipe (41) lower extreme extends to the bottom of funnel (32), motor (42) set up waste pipe (41) top, hob (43) rotationally set up in waste pipe (41), hob (43) upper end with the output shaft of motor (42), discharging pipe (44) set up on the top lateral wall of waste pipe (41).

2. A filtering device for industrial waste acid as claimed in claim 1, wherein said filtering mechanism (30) further comprises a solenoid valve (25) and an acid concentration detector (26), said solenoid valve (25) is arranged on said water inlet pipe (22), the upper end of said acid concentration detector (26) is connected with the upper end of said dilution tank (21), and the lower end of said acid concentration detector (26) is used for detecting the acid concentration of the waste acid.

3. A filtering device for industrial waste acid as claimed in claim 1, wherein the fixing plate (12) is welded to the inner wall of the tank body (10), the funnel (32) is welded to the upper end face of the mounting plate (31), the mounting plate (31) is detachably connected to the fixing plate (12) through the limiting hole (121) and the limiting column (311), a bearing (322) is arranged at the center of the bottom of the funnel (32), and the bottom end of the screw rod (43) is rotatably connected to the bearing (322).

4. A filtering device for industrial waste acid as claimed in claim 1, wherein said waste discharging mechanism (40) further comprises a fixing block (45) and a cabinet (46), said fixing block (45) is disposed outside of the top of said waste pipe (41), said waste pipe (41) is fixedly connected to said box body (10) through said fixing block (45), said cabinet (46) is disposed on the top of said waste pipe (41), and said motor (42) is fixedly connected to said waste pipe (41) through said cabinet (46).

5. A filtering device for industrial waste acid as claimed in claim 1, wherein the screw rod (43) is provided with a helical blade (431) at the outer side, and the helical blade (431) is provided with a plurality of groups of through holes.

6. A filtering device for industrial waste acid as claimed in claim 1, wherein the box body (10) further comprises a supporting block and a fixing frame (13), the supporting block is arranged at the bottom of the supporting frame (11), the supporting frame (11) is fixedly connected with the box body (10) through the supporting block, the dilution box (21) is fixedly connected with the box body (10) through the supporting frame (11), the fixing frame (13) is arranged at one end of the feeding pipe (24) positioned in the box body (10), and the feeding pipe (24) is fixedly connected with the box body (10) through the fixing frame (13).

7. The filtering device for industrial waste acid, according to claim 2, wherein said waste acid diluting mechanism (20) further comprises a mounting seat (27) and a connecting port, said mounting seat (27) is disposed on top of said acid concentration detector (26), said acid concentration detector (26) is fixedly connected with said diluting box (21) through said mounting seat (27), said electromagnetic valve (25) is electrically connected with said acid concentration detector (26), said connecting port is disposed on a side wall of said diluting box (21) close to said feeding pipe (24), and said feeding pipe (24) is fixedly connected with said diluting box (21) through said connecting port.

8. A filtering device for industrial waste acid as claimed in claim 1, wherein said box body (10) further comprises a discharge port (14) and four supporting legs (15), said discharge port (14) is arranged at the central position of the bottom of said box body (10), said box body (10) is of a cylindrical structure, and said four supporting legs (15) are arranged at the bottom of said box body (10).