DMTO sewage steam stripping purification device

Abstract

The utility model relates to the technical field of sewage purification, and discloses a DMTO sewage steam stripping purification device which comprises a purification barrel, an upper cover is fixedly arranged at the upper end of the purification barrel, a water inlet pipe is fixedly arranged on one side of the purification barrel, and a water vapor feeding pipe is fixedly arranged at the rear end of the purification barrel. A water pump connecting pipe is fixedly arranged in the purification barrel located at the upper end of the water vapor feeding pipe, an anti-blocking structure is arranged at the upper end of the upper cover and comprises a servo motor fixedly arranged at the upper end of the upper cover, a fixing shaft is fixedly arranged at the output end of the servo motor, and transverse plates are fixedly arranged at the upper end and the lower end of the outer wall of the fixing shaft; a cleaning plate is fixedly arranged in the transverse plate, and one side of the cleaning plate is attached to the inner wall of the purification cylinder. According to the DMTO sewage steam stripping purification device disclosed by the utility model, the cleaning of impurities on the inner wall of the purification cylinder can be accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage purification technical field, concretely is a DMTO sewage stripping purification device. BACKGROUND

[0002] Sewage stripping purification is a kind of technology for treating sewage containing volatile organic compounds (VOCs), harmful gases or other volatile substances. It separates these substances from sewage by using hot steam, so as to achieve the purpose of purifying water quality.

[0003] When the full purification cylinder pressure difference rises to 150Kpa, the DMTO device process water discharge index cannot be stably maintained in the control range, there are environmental pollution and hidden troubles of impacting downstream water treatment device, if the blockage problem of the inner wall of the purification cylinder cannot be solved in time, it will lead to systematic fluctuation of DMTO device or reduce load operation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of DMTO sewage stripping purification device, to solve the problem that existing purification cylinder cannot promptly solve the blockage problem of the inner wall of the purification cylinder, will lead to the problem of systematic fluctuation of DMTO device or reduce load operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of DMTO sewage stripping purification device, including purification cylinder, the upper end of purification cylinder is fixedly arranged with upper cover, one side of purification cylinder is fixedly arranged with inlet pipe, the rear end of purification cylinder is fixedly arranged with water vapor feed pipe, water pump connection pipe is fixedly arranged in the inside of purification cylinder located water vapor feed pipe upper end, the upper end of upper cover is provided with anti-blocking structure, anti-blocking structure includes the servo motor that upper cover upper end is fixedly arranged, the output of servo motor is fixedly arranged with fixed shaft, the outer wall of fixed shaft is fixedly arranged with horizontal plate on upper end and lower end, horizontal plate is fixedly arranged with cleaning plate in the inside, the side of cleaning plate is attached with the inner wall of purification cylinder.

[0006] Preferably, the end of the two horizontal plates close to each other is fixedly provided with a U-shaped piece, the upper and lower ends of the cleaning plate are located inside the two U-shaped pieces respectively, a first screw rod is arranged on one side of the U-shaped piece, and a nut is arranged on the output end of the first screw rod in sequence through the outer wall of the U-shaped piece and the cleaning plate.

[0007] Preferably, a spraying seat is arranged in the inside of the purification cylinder, and a mounting structure is arranged between the spraying seat and the water pump connection pipe, the mounting structure includes a bend pipe fixedly arranged on the upper end of the spraying seat, a flange fixedly arranged on one side of the bend pipe, a second screw rod arranged in the inside of the flange, and a nut arranged on the output end of the second screw rod in screw thread through one side of the water pump connection pipe.

[0008] Preferably, the inner wall of the purification cylinder at the lower end of the spraying seat is fixedly provided with a placing seat, and the lower ends of both sides of the spraying seat are fixedly provided with supporting columns, and the lower ends of the supporting columns are attached to the upper end of the placing seat.

[0009] Preferably, the lower end of the supporting column is fixedly provided with a third screw rod in the middle, and the lower end of the third screw rod penetrates through the placing seat and is externally provided with a nut.

[0010] Preferably, the upper end of the spraying seat is rotatably provided with a rotating seat, the upper end of the rotating seat is provided with a groove, and the lower end of the fixed shaft enters the groove.

[0011] Preferably, the inside of the upper cover is fixedly provided with two air outlet pipes.

[0012] Preferably, the upper end of the purification cylinder is annularly and fixedly provided with a plurality of bolts, and the output ends of the bolts penetrate through the upper cover and are externally provided with nuts.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1) By setting the anti-blocking structure, when the sewage is stripped and purified, the accumulation of the inner wall of the purification cylinder can be avoided, automatic scraping can be realized, the impurities on the inner wall of the purification cylinder can be quickly dropped, and the continuous work of the purification cylinder is not affected.

[0015] 2) By setting the mounting structure, when the spraying seat is connected with one end of the water pump connecting pipe, the third screw rod can be inserted into the placing seat, the flange can be butt-jointed with one end of the water pump connecting pipe, and convenience is provided for the operating personnel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of a DMTO sewage stripping and purification device in the embodiment of the utility model;

[0017] Figure 2 It is a sectional view structure schematic view of a purification cylinder in the embodiment of the utility model;

[0018] Figure 3 It is a split structure schematic view of a horizontal plate and a cleaning plate in the embodiment of the utility model;

[0019] Figure 4 It is Figure 3 It is an enlarged structure schematic view of position A in the embodiment of the utility model;

[0020] Figure 5 It is a sectional view structure schematic view of a placing seat and a spraying seat in the embodiment of the utility model.

[0021] In the figure: 1, purification cylinder; 2, upper cover; 3, water inlet pipe; 4, water pump connecting pipe; 41, spraying seat; 5, water vapor feeding pipe; 6, anti-blocking structure; 7, servo motor; 8, fixed shaft; 9, cross plate; 10, U-shaped piece; 11, cleaning plate; 12, first screw rod; 13, mounting structure; 14, elbow; 15, flange; 16, second screw rod; 17, placing seat; 18, support column; 19, third screw rod; 20, rotating seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment one

[0024] In combination Figures 1-5 A DMTO wastewater stripping and purification device, comprising a purification cylinder 1, an upper cover 2 is fixedly arranged at the upper end of the purification cylinder 1, a water inlet pipe 3 is fixedly arranged at one side of the purification cylinder 1, a water vapor feeding pipe 5 is fixedly arranged at the rear end of the purification cylinder 1, a water pump connecting pipe 4 is fixedly arranged inside the purification cylinder 1 at the upper end of the water vapor feeding pipe 5, an anti-blocking structure 6 is arranged at the upper end of the upper cover 2, the anti-blocking structure 6 comprises a servo motor 7 fixedly arranged at the upper end of the upper cover 2, a fixed shaft 8 is fixedly arranged at the output end of the servo motor 7, cross plates 9 are fixedly arranged at the upper and lower ends of the outer wall of the fixed shaft 8, a cleaning plate 11 is fixedly arranged inside the cross plate 9, and one side of the cleaning plate 11 is attached to the inner wall of the purification cylinder 1.

[0025] Referring to Figure 1 , Figure 4 and Figure 5, further obtained, the two horizontal plate 9 close to one end are fixedly provided with U-shaped piece 10, the upper and lower ends of the cleaning plate 11 are located inside the two U-shaped piece 10 respectively, one side of U-shaped piece 10 is provided with first screw rod 12, the output end of first screw rod 12 is sequentially provided with nut through the outer wall of U-shaped piece 10 and cleaning plate 11, the inner wall of purification cylinder 1 located at the lower end of spray seat 41 is fixedly provided with placing seat 17, the lower end of both sides of spray seat 41 is fixedly provided with support column 18, the lower end of support column 18 is attached to the upper end of placing seat 17, the lower end of support column 18 is fixedly provided with third screw rod 19 in the middle, the lower end of third screw rod 19 is provided with nut through the outer wall of placing seat 17, the upper end of spray seat 41 is rotatably provided with rotating seat 20, the upper end of rotating seat 20 is provided with groove, the lower end of fixed shaft 8 enters into the groove, the inside of upper cover 2 is fixedly provided with two air outlet pipes, the upper end of purification cylinder 1 is annularly fixedly provided with multiple bolts, the output end of bolt is provided with nut through the outer wall of upper cover 2.

[0026] Specifically, U-shaped piece 10 facilitates the clamping of the upper and lower ends of cleaning plate 11, first screw rod 12 fixes and installs cleaning plate 11 inside U-shaped piece 10, placing seat 17 is used to attach to the lower end of support column 18, ensuring the stability of spray seat 41, after the lower end of fixed shaft 8 enters into the inside of rotating seat 20, the stability of fixed shaft 8 can be realized.

[0027] Example two

[0028] Reference Figure 5 And on the basis of example one, further obtained, the inside of purification cylinder 1 is provided with spray seat 41, installation structure 13 is arranged between spray seat 41 and water pump connecting pipe 4, installation structure 13 includes that elbow pipe 14 is fixedly arranged on the upper end of spray seat 41, flange 15 is fixedly arranged on one side of elbow pipe 14, second screw rod 16 is arranged in the inside of flange 15, the output end of second screw rod 16 is provided with nut through the outer wall of one side of water pump connecting pipe 4.

[0029] Specifically, spray seat 41 sprays the gas about to surge on the upper end of sewage, reducing the upward movement of impurities, elbow pipe 14 is used to arrange flange 15, flange 15 is used to fixedly connect with one end of water pump connecting pipe 4.

[0030] In actual operation process, sewage is discharged into the inside of purification cylinder 1 through water inlet pipe 3, steam enters into the inside of purification cylinder 1 through water vapor feeding pipe 5, steam enters into sewage, steam heating sewage, volatile organic compounds (VOCs) and other harmful gases in waste water are extracted from water, after extraction, water pump is fixedly connected with one side of water pump connecting pipe 4, water source is sequentially sprayed through water pump connecting pipe 4, elbow pipe 14 and spray seat 41;

[0031] When the impurities in the sewage accumulate on the inner wall of the purification cylinder 1, the servo motor 7 is started, so that the servo motor 7 drives the fixed shaft 8 to rotate, so that the fixed shaft 8 drives the cleaning plate 11 to scrape, so as to perform arc-shaped scraping on the inner wall of the purification cylinder 1, and clean most of the impurities adhered to the inner wall of the purification cylinder 1.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A DMTO sour water stripping purification unit comprising a purification cartridge (1), characterized in that: The upper end of the purification cylinder (1) is fixedly provided with an upper cover (2), one side of the purification cylinder (1) is fixedly provided with a water inlet pipe (3), the rear end of the purification cylinder (1) is fixedly provided with a water vapor feeding pipe (5), the inside of the purification cylinder (1) located at the upper end of the water vapor feeding pipe (5) is fixedly provided with a water pump connecting pipe (4), the upper end of the upper cover (2) is provided with an anti-blocking structure (6), the anti-blocking structure (6) comprises a servo motor (7) fixedly arranged at the upper end of the upper cover (2), the output end of the servo motor (7) is fixedly provided with a fixed shaft (8), the outer wall of the fixed shaft (8) is fixedly provided with a horizontal plate (9) at the upper end and the lower end, the inside of the horizontal plate (9) is fixedly provided with a cleaning plate (11), one side of the cleaning plate (11) is attached to the inner wall of the purification cylinder (1).

2. A DMTO wastewater stripping purification unit according to claim 1, characterized in that: One end of each of the two horizontal plates (9) is fixedly provided with a U-shaped piece (10), the upper end and the lower end of the cleaning plate (11) are located inside the two U-shaped pieces (10) respectively, one side of the U-shaped piece (10) is provided with a first screw rod (12), the output end of the first screw rod (12) is provided with a nut outside the U-shaped piece (10) and the cleaning plate (11) in sequence.

3. A DMTO wastewater stripping and purification unit according to claim 1, characterized in that: The inside of the purification cylinder (1) is provided with a spraying seat (41), the spraying seat (41) and the water pump connecting pipe (4) are provided with a mounting structure (13), the mounting structure (13) comprises a bend pipe (14) fixedly arranged at the upper end of the spraying seat (41), one side of the bend pipe (14) is fixedly provided with a flange (15), the inside of the flange (15) is provided with a second screw rod (16), the output end of the second screw rod (16) penetrates through one side of the water pump connecting pipe (4) and is provided with a nut outside the wall in a threaded manner.

4. A DMTO wastewater stripping purification unit according to claim 3, characterized in that: The inner wall of the purification cylinder (1) located at the lower end of the spraying seat (41) is fixedly provided with a placing seat (17), the lower end of each of the two sides of the spraying seat (41) is fixedly provided with a supporting column (18), the lower end of the supporting column (18) is attached to the upper end of the placing seat (17).

5. A DMTO sour water stripping and purification unit according to claim 4, characterized in that: The lower end of the supporting column (18) is fixedly provided with a third screw rod (19) at the middle part, the lower end of the third screw rod (19) penetrates through the placing seat (17) and is provided with a nut outside the wall in a threaded manner.

6. A DMTO sour water stripping and purification unit according to claim 5 wherein: The upper end of the spraying seat (41) is rotatably provided with a rotating seat (20), the upper end of the rotating seat (20) is provided with a groove, and the lower end of the fixed shaft (8) enters the groove.

7. A DMTO wastewater stripping and purification unit according to claim 1, characterized in that: The inside of the upper cover (2) is fixedly provided with two air outlet pipes.

8. A DMTO wastewater stripping and purification unit according to claim 1, characterized in that: The upper end of the purification cylinder (1) is annularly fixedly provided with a plurality of bolts, the output end of the bolt penetrates through the upper cover (2) and is provided with a nut outside the wall.

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