CN219341873U - Tetrahydrofuran effluent treatment plant - Google Patents

Abstract

The utility model discloses a tetrahydrofuran wastewater treatment device, which relates to the technical field of wastewater treatment equipment, and comprises a reaction box and a cleaning assembly, wherein a stirring assembly is arranged in the reaction box, the stirring assembly comprises a servo motor, a feeding pipe, a stirring rod, two stirring blades, a PH detector and a precipitation mechanism, the servo motor is fixedly arranged at the top end of the reaction box, the stirring rod is fixedly arranged on a transmission shaft of the servo motor, and two stirring blades which are arranged at equal intervals are fixedly arranged at the bottom of the stirring rod, and the utility model has the beneficial effects that: the flocculation falls and can not flow into next filtration link at the surface of filtering the swash plate, closes servo motor, observes the condition that the flocculation precipitated according to glass panel, opens the drain pump after the sediment is accomplished, and the drain pump is filtered in carrying wastewater to the smart rose box main part through the connecting pipe, has reduced the possibility that follow-up filtration process received flocculation sediment interference, has improved filtration efficiency.

Description

Tetrahydrofuran effluent treatment plant

Technical Field

The utility model relates to a wastewater treatment device, in particular to a tetrahydrofuran wastewater treatment device, and belongs to the technical field of wastewater treatment equipment.

Background

The tetrahydrofuran production wastewater has higher organic concentration and contains gamma-butyrolactone, 1,4 butanediol, tetrahydrofuran and other pollutants, so that the industrial wastewater is not suitable for directly entering biochemical treatment, and a tetrahydrofuran wastewater treatment device appears on the market, wherein the tetrahydrofuran wastewater treatment device disclosed by the application number of CN202021492696.1 comprises a bottom plate, a bracket and a reaction tank are sequentially and fixedly arranged on the upper end surface of the bottom plate from left to right, a liquid storage tank is fixedly arranged at the top end between two supporting legs of the bracket, a water inlet pipe is communicated with the top end of the liquid storage tank, an electrolytic tank is fixedly arranged in the liquid storage tank, an exhaust pipe and a water supply pipe are sequentially communicated from top to bottom on the right side wall of the liquid storage tank, the right end of the water supply pipe is communicated with the left side wall of the reaction tank, a reaction tank is fixedly arranged in the middle of the interior of the reaction tank, the left side of the reaction tank is provided with a detection box, so that the waste water containing tetrahydrofuran is electrolyzed and separated in the liquid storage tank, the waste water is oxidized after the electrolysis and separation, and the clean water obtained after the oxidation is detected and discharged, and then the clean water without tetrahydrofuran is discharged, and the application number of the detection box is found to be CN202123332978.2, which is a waste water treatment device applied to tetrahydrofuran, according to the utility model, the stirring rod is driven by the driving motor to stir the waste water and the oxidant, the reaction efficiency of the waste water in the reaction and the decomposition with the oxidant can be improved, the two are fused more fully, the purification effect of the sewage is improved, the decomposed waste water is filtered by the filtering component, the influence of more dirt carried by the waste water in the drainage process on the purification effect is avoided, the waste water treatment device is more environment-friendly, however, the two wastewater treatment devices have the following defects:

as the tetrahydrofuran production wastewater enters the sedimentation tank, caustic soda is added into the coagulation sedimentation tank to adjust the PH value to be slightly alkaline, fe < 2+ > ions contained in the water have coagulation effect under the slightly alkaline condition to form stable flocculates, the possibility that pipelines are easily blocked due to excessive flocculates in the two wastewater treatment devices is increased, the interference of the flocculates in the subsequent filtering process is increased, and the filtering effect is affected.

Disclosure of Invention

The utility model aims to provide a tetrahydrofuran wastewater treatment device, which solves the problems that in the wastewater treatment device proposed in the background art, the possibility of blocking a pipeline is increased due to excessive flocculation sediment, the interference of the flocculation sediment is increased in the subsequent filtering process, and the filtering effect is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tetrahydrofuran effluent treatment plant, includes reaction tank and cleaning module, the inside of reaction tank is equipped with stirring subassembly, stirring subassembly includes servo motor, material feeding pipe, puddler, two stirring flabellums, PH meter and precipitation mechanism, servo motor is fixed to be set up on the top of reaction tank, servo motor's transmission shaft is fixed to be equipped with the puddler, the fixed stirring flabellum that is equipped with two equidistance settings in bottom of puddler, material feeding pipe is fixed to be set up in one side on the reaction tank top, the fixed opposite side that sets up on the reaction tank top of PH meter, the fixed feed liquor pipe that is equipped with in top on one side of the reaction tank.

Preferably, the sedimentation mechanism comprises a filtering inclined plate, an observation groove, a glass panel and a discharge pipe, wherein the filtering inclined plate is fixedly arranged at the bottom of the inner wall of the reaction box, the observation groove is formed in one side of the surface of the reaction box, the glass panel is fixedly arranged on the inner wall of the observation groove, and the discharge pipe is fixedly arranged at the bottom of one side of the reaction box.

Preferably, the cleaning assembly comprises a liquid storage tank, a water outlet pipe, an infusion pump, a water collecting pipe and a plurality of spray heads, wherein the liquid storage tank is fixedly arranged at the top of the other side of the reaction tank, the water outlet pipe is arranged at the bottom end of the liquid storage tank, the infusion pump is fixedly arranged in the middle of the water outlet pipe, the water collecting pipe is fixedly arranged at the top of the inner wall of the reaction tank, the bottom of the back of the water collecting pipe is fixedly connected with one end of the water outlet pipe, and the spray heads are fixedly arranged on the surface of the water collecting pipe at equal intervals.

Preferably, a connecting pipe is fixedly arranged at the bottom of the other side of the reaction tank, and a drainage pump is fixedly arranged in the middle of the connecting pipe.

Preferably, one end of the connecting pipe is fixedly provided with a fine filtration box main body, and one side of the fine filtration box main body is fixedly provided with a drain pipe.

Preferably, one end of the discharging pipe is connected with a sealing cover in a threaded manner.

Preferably, the fixed surface of reaction box is equipped with switch panel, switch panel's surface is equipped with servo motor switch, transfer pump switch and drain pump switch, servo motor passes through servo motor switch and power electric connection, the transfer pump passes through transfer pump switch and power electric connection, the drain pump passes through drain pump switch and power electric connection.

Compared with the related art, the tetrahydrofuran wastewater treatment device provided by the utility model has the following beneficial effects:

the change of tetrahydrofuran waste water alkalinity is observed through the PH meter to adjust to alkalescence, make Fe2+ ion that contains in the water form the floc at slightly alkaline condition, the floc drops and can not flow into next filtration link at the surface of filtering the swash plate, close servo motor, according to the condition that glass panel observe the floc deposit, open the drain pump after the deposit is accomplished, the drain pump passes through the connecting pipe and carries waste water to the smart filter tank main part in filtering, the possibility that follow-up filtration process received the flocculation deposit to disturb is reduced, filtration efficiency has been improved, when the floc to filtering the swash plate is clear up, accessible washs the subassembly and sprays, pour into the washing liquid into the liquid storage tank, through opening the infusion pump, the infusion pump passes through the outlet pipe and carries the collector pipe in with the washing liquid, the collector pipe sprays the inside of reaction tank and filtering the swash plate through a plurality of shower nozzle, the inclination of filtering the swash plate is the degree, under the effect of rivers inertia, open sealed lid flocculation deposit and pass through the drain pipe and discharge, convenience staff clear up and maintain.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 at a.

In the figure: 1. a reaction box; 2. a stirring assembly; 3. sealing cover; 4. a connecting pipe; 5. cleaning the assembly; 6. a draining pump; 7. a fine filtration tank main body; 8. a drain pipe; 9. a liquid inlet pipe; 10. a switch panel; 201. a servo motor; 202. a feeding pipe; 203. a stirring rod; 204. stirring fan blades; 205. a PH meter; 206. a precipitation mechanism; 207. a filtering sloping plate; 208. an observation groove; 209. a glass panel; 210. a discharge pipe; 51. a liquid storage tank; 52. a water outlet pipe; 53. an infusion pump; 54. a water collecting pipe; 55. a spray head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the utility model provides a tetrahydrofuran wastewater treatment device, which comprises a reaction box 1 and a cleaning component 5, wherein a stirring component 2 is arranged in the reaction box 1, the stirring component 2 comprises a servo motor 201, a feeding pipe 202, a stirring rod 203, two stirring blades 204, a PH detector 205 and a sedimentation mechanism 206, the servo motor 201 is fixedly arranged at the top end of the reaction box 1, the stirring rod 203 is fixedly arranged on a transmission shaft of the servo motor 201, two stirring blades 204 which are equidistantly arranged are fixedly arranged at the bottom of the stirring rod 203, the feeding pipe 202 is fixedly arranged at one side of the top end of the reaction box 1, the PH detector 205 is fixedly arranged at the other side of the top end of the reaction box 1, and a liquid inlet pipe 9 is fixedly arranged at the top of one side of the reaction box 1;

the sedimentation mechanism 206 comprises a filtering inclined plate 207, an observation groove 208, a glass panel 209 and a discharge pipe 210, wherein the filtering inclined plate 207 is fixedly arranged at the bottom of the inner wall of the reaction box 1, the observation groove 208 is arranged on one side of the surface of the reaction box 1, the glass panel 209 is fixedly arranged on the inner wall of the observation groove 208, and the discharge pipe 210 is fixedly arranged at the bottom of one side of the reaction box 1;

a connecting pipe 4 is fixedly arranged at the bottom of the other side of the reaction box 1, and a drainage pump 6 is fixedly arranged in the middle of the connecting pipe 4;

one end of the connecting pipe 4 is fixedly provided with a fine filtering box main body 7, and one side of the fine filtering box main body 7 is fixedly provided with a drain pipe 8;

one end of the discharge pipe 210 is connected with a sealing cover 3 in a threaded manner;

the surface of the reaction box 1 is fixedly provided with a switch panel 10, the surface of the switch panel 10 is provided with a servo motor switch, an infusion pump switch and a drainage pump switch, the servo motor 201 is electrically connected with a power supply through the servo motor switch, and the drainage pump 6 is electrically connected with the power supply through the drainage pump switch;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, carry reaction tank 1 to suitable position at first, inject tetrahydrofuran waste water into reaction tank 1 inside through feed pipe 9, then inject alkaline solution into reaction tank 1 inside through feed pipe 202, switch panel 10 surface's servo motor switch is opened, drive puddler 203 through servo motor 201's transmission shaft and carry out synchronous rotation, puddler 203 drives two stirring flabellums 204 and carries out synchronous rotation, make tetrahydrofuran waste water and alkaline solution abundant fusion, simultaneously observe tetrahydrofuran waste water alkalinity's change through PH meter 205, and adjust into weak basicity, make the Fe2+ ion that contains in the water form the flocculation thing at the slightly alkaline condition, the flocculation thing drops and can not flow into next filtration link at filtration swash plate 207's surface, close servo motor 201, observe the condition of flocculation thing sediment according to glass panel 209, after the sediment is accomplished, drain pump 6 is opened, waste water is carried in the smart filter tank main part 7 through connecting pipe 4 to carry out the filtration, the possibility that follow-up filtration process receives the flocculation thing interference has been reduced, filtration efficiency has been improved, when carrying out the flocculation thing 5 to filter 207, can be through the slope and the clearance is at the sealed lid of slope, the clearance is opened at the slope of filter assembly is convenient for the filter cap is carried out at the slope of slope, the filter assembly is cleaned up of the filter quality is 30, the flocculation thing is convenient is washed down at the slope of the slope-free of the end of the filter cap is convenient for the people.

Examples

The cleaning assembly 5 comprises a liquid storage tank 51, a water outlet pipe 52, an infusion pump 53, a water collecting pipe 54 and a plurality of spray heads 55, wherein the liquid storage tank 51 is fixedly arranged at the top of the other side of the reaction tank 1, the water outlet pipe 52 is fixedly arranged at the bottom end of the liquid storage tank 51, the infusion pump 53 is fixedly arranged in the middle of the water outlet pipe 52, the water collecting pipe 54 is fixedly arranged at the top of the inner wall of the reaction tank 1, the bottom of the back surface of the water collecting pipe 54 is fixedly connected with one end of the water outlet pipe 52, and the spray heads 55 which are equidistantly arranged are fixedly arranged on the surface of the water collecting pipe 54;

the infusion pump 53 is electrically connected with a power supply through an infusion pump switch;

specifically, as shown in fig. 1, 2 and 4, the cleaning solution is first injected into the liquid storage tank 51, the infusion pump 53 is started, the infusion pump 53 conveys the cleaning solution to the water collecting pipe 54 through the water outlet pipe 52, and the water collecting pipe 54 sprays and cleans the interior of the reaction tank 1 and the filtering inclined plate 207 through the plurality of spray heads 55, so that cleaning and maintenance of staff are facilitated.

Working principle: when the tetrahydrofuran wastewater treatment device is particularly used, the reaction tank 1 is conveyed to a proper position, tetrahydrofuran wastewater is injected into the reaction tank 1 through the liquid inlet pipe 9, then alkaline solution is injected into the reaction tank 1 through the feeding pipe 202, the servo motor switch on the surface of the switch panel 10 is started, the stirring rod 203 is driven by the transmission shaft of the servo motor 201 to synchronously rotate, the stirring rod 203 drives the two stirring blades 204 to synchronously rotate, the tetrahydrofuran wastewater and the alkaline solution are fully fused, meanwhile, the pH value change of the tetrahydrofuran wastewater is observed through the PH meter 205 and is regulated to be weak alkaline, fe < 2+ > ions contained in water form flocculates under the weak alkaline condition, the flocculates fall on the surface of the filter sloping plate 207 and cannot flow into the next filter link, the servo motor 201 is turned off, according to the condition of glass panel 209 observation flocculation thing deposit, open drain pump 6 after the deposit is accomplished, drain pump 6 passes through connecting pipe 4 with waste water transport to the smart filter tank main part 7 in filter, the possibility that follow-up filtration process received flocculation sediment interference has been improved filtration efficiency, when the floc to filtering swash plate 207 is clear up, accessible cleaning element 5 sprays, pour into the washing liquid into liquid reserve tank 51, through opening transfer pump 53, transfer pump 53 passes through outlet pipe 52 with the washing liquid transport to collector pipe 54 in the middle of, the collector pipe 54 sprays the washing to the inside of reaction tank 1 and filtering swash plate 207 through a plurality of shower nozzle 55, the inclination of filtering swash plate 207 is 30 degrees, in the effect of rivers inertia, open sealed lid 3 flocculation sediment and discharge through discharge pipe 210, the staff's of facilitating the clearance maintenance.

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

Claims (7)

1. The utility model provides a tetrahydrofuran effluent treatment plant, includes reaction tank (1) and cleaning module (5), its characterized in that, the inside of reaction tank (1) is equipped with stirring subassembly (2), stirring subassembly (2) are including servo motor (201), throw feed pipe (202), puddler (203), two stirring flabellum (204), PH meter (205) and precipitation mechanism (206), servo motor (201) are fixed to be set up on the top of reaction tank (1), the transmission shaft of servo motor (201) is fixed and is equipped with puddler (203), the fixed stirring flabellum (204) that are equipped with two equidistance settings in bottom of puddler (203), throw feed pipe (202) fixed one side that sets up on the top of reaction tank (1), PH meter (205) are fixed to be set up in the opposite side on the top of reaction tank (1), the fixed feed liquor pipe (9) that is equipped with in top on one side of reaction tank (1).

2. The tetrahydrofuran wastewater treatment device according to claim 1, wherein: the sedimentation mechanism (206) comprises a filtering inclined plate (207), an observation groove (208), a glass panel (209) and a discharge pipe (210), wherein the filtering inclined plate (207) is fixedly arranged at the bottom of the inner wall of the reaction box (1), the observation groove (208) is arranged on one side of the surface of the reaction box (1), the glass panel (209) is fixedly arranged on the inner wall of the observation groove (208), and the discharge pipe (210) is fixedly arranged at the bottom of one side of the reaction box (1).

3. The tetrahydrofuran wastewater treatment device according to claim 1, wherein: the cleaning assembly (5) comprises a liquid storage tank (51), a water outlet pipe (52), an infusion pump (53), a water collecting pipe (54) and a plurality of spray heads (55), wherein the liquid storage tank (51) is fixedly arranged at the top of the other side of the reaction tank (1), the water outlet pipe (52) is fixedly arranged at the bottom end of the liquid storage tank (51), the infusion pump (53) is fixedly arranged in the middle of the water outlet pipe (52), the water collecting pipe (54) is fixedly arranged at the top of the inner wall of the reaction tank (1), the bottom of the back of the water collecting pipe (54) is fixedly connected with one end of the water outlet pipe (52), and the spray heads (55) which are arranged at a plurality of equal intervals are fixedly arranged on the surface of the water collecting pipe (54).

4. A tetrahydrofuran wastewater treatment apparatus according to claim 3, wherein: the bottom of the other side of the reaction box (1) is fixedly provided with a connecting pipe (4), and the middle part of the connecting pipe (4) is fixedly provided with a drainage pump (6).

5. The tetrahydrofuran wastewater treatment device according to claim 4, wherein: one end of the connecting pipe (4) is fixedly provided with a fine filtering box main body (7), and one side of the fine filtering box main body (7) is fixedly provided with a drain pipe (8).

6. The tetrahydrofuran wastewater treatment device according to claim 2, wherein: one end of the discharge pipe (210) is connected with a sealing cover (3) in a threaded manner.

7. The tetrahydrofuran wastewater treatment device according to claim 4, wherein: the surface fixing of reaction box (1) is equipped with switch panel (10), the surface of switch panel (10) is equipped with servo motor switch, transfer pump switch and drain pump switch, servo motor (201) are through servo motor switch and power electric connection, transfer pump (53) are through transfer pump switch and power electric connection, drain pump (6) are through drain pump switch and power electric connection.

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