CN219058755U - Waste water desulfurization dissolving mechanism of thermal power plant - Google Patents

Abstract

The utility model relates to the technical field of desulfurization and dissolution of wastewater, in particular to a desulfurization and dissolution mechanism of wastewater in a thermal power plant, which improves the impurity removal effect of the wastewater, reduces the cleaning difficulty in a desulfurization box, improves the desulfurization and dissolution effect of the wastewater, and improves the flocculation and purification effects of the wastewater; the device comprises a desulfurization box, a impurity removal box and a water inlet pipe, wherein the top end of the desulfurization box is provided with a dosing port, the impurity removal box is communicated with the top end of the desulfurization box, and the water inlet pipe is communicated with the upper part of the outer side wall of the impurity removal box; still include strutting arrangement, flocculation mechanism, first filter screen, first motor, stirring rake, water pump and conveyer pipe, first filter screen passes through strutting arrangement and installs in edulcoration case inside wall lower part, and first motor of first group is installed on the desulfurization case top, and both ends are rotatory respectively installed on the desulfurization case inside wall about the first stirring rake of group, and first motor output of first group is connected with first stirring rake is concentric, and the water pump is installed on the desulfurization case lateral wall, and water pump input intercommunication sets up in desulfurization case lower part.

Description

Waste water desulfurization dissolving mechanism of thermal power plant

Technical Field

The utility model relates to the technical field of wastewater desulfurization and dissolution, in particular to a wastewater desulfurization and dissolution mechanism of a thermal power plant.

Background

The thermal power plant is a thermal power plant which utilizes the steam extraction or the steam exhaust of a steam turbine to supply heat for users while generating electricity, the waste water generated by the thermal power plant is discharged after desulfurization and purification treatment, when the waste water is subjected to desulfurization treatment, the device comprises a settling tank in the prior art CN202120010056.0, the outer wall of one side of the settling tank is provided with a water inlet pipe, one side of the settling tank below the water inlet pipe is provided with a trash outlet, one side of the settling tank above the water inlet pipe is provided with a water pipe, the outer wall of the water pipe is fixedly provided with a water valve, a grid plate layer is arranged inside the settling tank, a first belt pulley is arranged at the top end of the stirring paddle, a water outlet is formed in the outer wall of one side of the neutralization tank, and the device finds that the waste water is inconvenient to filter and remove trash before entering the settling tank, so that more dirt enters the settling tank, the difficulty of cleaning in the settling tank is increased, and the device is inconvenient to flocculate the waste water, the filtering effect of the dirt in the waste water is reduced, and the desulfurization dissolving mechanism convenient for removing trash and improving the sewage purification effect is proposed.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the thermal power plant wastewater desulfurization dissolving mechanism which improves the impurity removal effect of the wastewater, reduces the cleaning difficulty in a desulfurization box, improves the desulfurization dissolving effect of the wastewater and improves the flocculation purifying effect of the wastewater.

The utility model relates to a waste water desulfurization dissolving mechanism of a thermal power plant, which comprises a desulfurization box, a impurity removal box and a water inlet pipe, wherein the top end of the desulfurization box is provided with a dosing port, the impurity removal box is communicated with the top end of the desulfurization box, and the water inlet pipe is communicated with the upper part of the outer side wall of the impurity removal box; the device comprises a desulfurization box, a first filter screen, a first motor, a stirring paddle, a water pump and a conveying pipe, wherein the first filter screen is arranged at the lower part of the inner side wall of the desulfurization box through the support device; the sewage is discharged to the inside of the impurity removal box through the water inlet pipe, the sewage entering the impurity removal box flows downwards to the inside of the desulfurization box through the first filter screen, the sewage is filtered through the first filter screen, the large scale dirt impurities in the sewage are deposited on the top end of the first filter screen, so that the large scale dirt in the sewage is reduced, the inside of the desulfurization box is reduced, the impurity removal effect of the sewage is improved, the cleaning difficulty in the desulfurization box is reduced, a certain amount of catalyst is added into the sewage in the desulfurization box through the dosing port, the first group of stirring paddles are driven to rotate by opening the first group of first motors, the sewage in the desulfurization box is mixed with the catalyst by the first group of stirring paddles, the desulfurization dissolving effect of the sewage is improved, and then the sewage in the desulfurization box is conveyed to the flocculation mechanism through the conveying pipe by opening the water pump, so that the flocculation purifying effect of the sewage is improved.

Preferably, the flocculation mechanism comprises a flocculation tank, a valve, a filter tank, a drain pipe and a second filter screen, wherein the top end of the flocculation tank is provided with a medicine feeding port, the output end of a conveying pipe is communicated with the upper part of the flocculation tank, a second group of first motors are arranged at the top end of the flocculation tank, the top ends of a second group of stirring paddles are rotatably arranged at the top part of the inner side wall of the flocculation tank, the output end of the second group of first motors is concentrically connected with the second group of stirring paddles, the valve is communicated with a drain port at the bottom end of the flocculation tank, the top end of the filter tank is communicated with the drain port of the flocculation tank, the drain pipe is communicated with the lower part of the filter tank, and the second filter screen is arranged in the middle part of the inner side wall of the filter tank; the conveyer pipe is inside carrying the flocculation jar with the waste water after the desulfurization was dissolved, through adding inside the medicine mouth adds the flocculation jar with the flocculation medicament, makes flocculation medicament and the interior sewage mixing of flocculation jar to make the dirt flocculation sediment in the sewage, improve the purifying effect of waste water, later open the valve, make waste water and the dirt after the flocculation carry to the rose box inside, filter the dirt of flocculation through the second filter screen, thereby make waste water pass through the drain pipe and discharge, improve the convenience that waste water was filtered and discharged.

Preferably, the supporting device comprises a sealing cover, a net cage, a plurality of groups of internal thread sleeves and a plurality of groups of hanging wires, wherein the sealing cover is arranged at the top end of the impurity removing box, the net cage is sleeved outside the first filter screen, the bottom ends of the plurality of groups of internal thread sleeves are connected with the top end of the net cage, the top ends of the plurality of groups of hanging wires are rotatably arranged at the bottom end of the sealing cover, and the lower parts of the plurality of groups of hanging wires are respectively matched with the plurality of groups of internal thread sleeves in a threaded manner; the sealing cover is moved upwards to be disassembled, the net cage is driven to move upwards through the hanging wires and the internal thread sleeves, so that the net cage moves the first filter screen upwards, dirt filtered at the top end of the first filter screen is removed out of the impurity removal box, convenience in dirt discharging and cleaning is improved, and convenience in disassembly of the net cage is improved through rotating the hanging wires and separating the internal thread sleeves.

Preferably, the device also comprises two groups of medicament boxes, two groups of medicament delivery pipes, two groups of helical blades and two groups of second motors, wherein the two groups of medicament boxes are respectively arranged at the top end of the desulfurization box and the top end of the flocculation tank, the lower parts of the two groups of medicament boxes are respectively communicated with the medicament delivery pipes, the output ends of the two groups of medicament delivery pipes are respectively communicated with the desulfurization box and the flocculation tank, the two groups of helical blades are respectively rotatably arranged at the lower parts of the two groups of medicament boxes, the two groups of second motors are respectively arranged on the outer side walls of the two groups of medicament boxes, and the two groups of second motors are respectively concentrically connected with the two groups of helical blades; two groups of medicament boxes are respectively placed with the catalyst and the flocculating medicament, and the two groups of helical blades are driven to rotate by the two groups of second motors, so that the two groups of helical blades respectively add different medicaments into the desulfurization box and the flocculating tank through the two groups of medicament delivery pipes, and the automatic effect of medicament addition is improved.

Preferably, the filter box further comprises a cylinder and a push plate, wherein the fixed end of the cylinder is arranged on the outer side wall of the filter box, the push plate is arranged on the moving end of the cylinder, the bottom end of the push plate is contacted with the top end of the second filter screen, a sealing ring is arranged at the joint of the air cylinder and the inner side wall of the second filter screen, a pollution discharge sealing door is arranged at the side part of the filter box, and the pollution discharge sealing door is communicated with the upper part of the second filter screen; when the flocculated dirt filtered at the top end of the second filter screen is required to be cleaned, the dirt-discharging sealing door is opened, and then the air cylinder pushes the push plate to move, so that the dirt is discharged by the push plate through the dirt-discharging sealing door.

Preferably, the sealing cover also comprises a plurality of groups of hooks, wherein the groups of hooks are arranged at the top end of the sealing cover; through setting up the couple, improve sealed lid and upwards hoist and mount the convenience of removing.

Preferably, the net cage further comprises a side plate, wherein the side plate is arranged on the outer edge of the top end of the net cage; through setting up the curb plate, improve the convenience that first filter screen top dirt was collected.

Compared with the prior art, the utility model has the beneficial effects that: the sewage is discharged to the inside of the impurity removal box through the water inlet pipe, the sewage entering the impurity removal box flows downwards to the inside of the desulfurization box through the first filter screen, the sewage is filtered through the first filter screen, the large scale dirt impurities in the sewage are deposited on the top end of the first filter screen, so that the large scale dirt in the sewage is reduced, the inside of the desulfurization box is reduced, the impurity removal effect of the sewage is improved, the cleaning difficulty in the desulfurization box is reduced, a certain amount of catalyst is added into the sewage in the desulfurization box through the dosing port, the first group of stirring paddles are driven to rotate by opening the first group of first motors, the sewage in the desulfurization box is mixed with the catalyst by the first group of stirring paddles, the desulfurization dissolving effect of the sewage is improved, and then the sewage in the desulfurization box is conveyed to the flocculation mechanism through the conveying pipe by opening the water pump, so that the flocculation purifying effect of the sewage is improved.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the connection of the impurity removal tank with the water inlet pipe and the like;

FIG. 3 is a schematic view of a part of the structure of the connection of the medicine tank with the medicine feeding tube or the like;

FIG. 4 is a schematic view of a part of the structure of the connection of the filter box with the second filter screen, etc.;

FIG. 5 is a schematic illustration of a partial structure of a coupling of a cage with an internally threaded sleeve or the like;

the reference numerals in the drawings: 1. a desulfurization tank; 2. a impurity removing box; 3. a water inlet pipe; 4. a first filter screen; 5. a first motor; 6. stirring paddles; 7. a water pump; 8. a delivery tube; 9. a flocculation tank; 10. a valve; 11. a filter box; 12. a drain pipe; 13. a second filter screen; 14. sealing cover; 15. a cage; 16. an internally threaded sleeve; 17. hanging wire; 18. a medicament box; 19. a drug delivery tube; 20. a helical blade; 21. a second motor; 22. a cylinder; 23. a push plate; 24. a hook; 25. and a side plate.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

As shown in fig. 1 to 5, the utility model relates to a desulfurization dissolving mechanism for waste water in a thermal power plant, which comprises a desulfurization box 1, a impurity removal box 2 and a water inlet pipe 3, wherein the top end of the desulfurization box 1 is provided with a chemical feeding port, the impurity removal box 2 is communicated with the top end of the desulfurization box 1, and the water inlet pipe 3 is communicated with the upper part of the outer side wall of the impurity removal box 2; the device comprises a desulfurization box 1, a sewage treatment device and a sewage treatment device, and is characterized by further comprising a supporting device, a flocculation mechanism, a first filter screen 4, a first motor 5, stirring paddles 6, a water pump 7 and a conveying pipe 8, wherein the first filter screen 4 is arranged at the lower part of the inner side wall of the impurity removal box 2 through the supporting device, a first group of first motors 5 are arranged at the top end of the desulfurization box 1, the upper end and the lower end of the stirring paddles 6 are respectively and rotatably arranged on the inner side wall of the desulfurization box 1, the output end of the first group of first motors 5 is concentrically connected with the stirring paddles 6, the water pump 7 is arranged on the outer side wall of the desulfurization box 1, the input end of the water pump 7 is communicated with the lower part of the desulfurization box 1, the output end of the water pump 7 is communicated with the conveying pipe 8, and the output end of the conveying pipe 8 is communicated with the flocculation mechanism, and the flocculation mechanism is used for carrying out sewage flocculation treatment;

as shown in fig. 1 and 4, the flocculation mechanism comprises a flocculation tank 9, a valve 10, a filter tank 11, a drain pipe 12 and a second filter screen 13, wherein the top end of the flocculation tank 9 is provided with a dosing port, the output end of a conveying pipe 8 is communicated with the upper part of the flocculation tank 9, a second group of first motors 5 are arranged at the top end of the flocculation tank 9, the top ends of a second group of stirring paddles 6 are rotatably arranged at the top part of the inner side wall of the flocculation tank 9, the output ends of the second group of first motors 5 are concentrically connected with the second group of stirring paddles 6, the valve 10 is communicated with a water outlet at the bottom end of the flocculation tank 9, the top end of the filter tank 11 is communicated with the water outlet at the bottom of the flocculation tank 9, the drain pipe 12 is communicated with the lower part of the filter tank 11, and the second filter screen 13 is arranged at the middle part of the inner side wall of the filter tank 11;

as shown in fig. 2 and 5, the supporting device comprises a sealing cover 14, a net cage 15, a plurality of sets of internal thread sleeves 16 and a plurality of sets of hanging wires 17, wherein the sealing cover 14 is arranged at the top end of the impurity removing box 2, the net cage 15 is sleeved outside the first filter screen 4, the bottom ends of the plurality of sets of internal thread sleeves 16 are connected with the top end of the net cage 15, the top ends of the plurality of sets of hanging wires 17 are rotatably arranged at the bottom end of the sealing cover 14, and the lower parts of the plurality of sets of hanging wires 17 are respectively matched with and screwed on the plurality of sets of internal thread sleeves 16;

as shown in fig. 3, the device further comprises two groups of medicament boxes 18, two groups of medicament delivery pipes 19, two groups of helical blades 20 and two groups of second motors 21, wherein the two groups of medicament boxes 18 are respectively arranged at the top end of the desulfurization box 1 and the top end of the flocculation tank 9, the lower parts of the two groups of medicament boxes 18 are respectively communicated with the medicament delivery pipes 19, the output ends of the two groups of medicament delivery pipes 19 are respectively communicated with the desulfurization box 1 and the flocculation tank 9, the two groups of helical blades 20 are respectively rotatably arranged at the lower parts of the two groups of medicament boxes 18, the two groups of second motors 21 are respectively arranged on the outer side walls of the two groups of medicament boxes 18, and the two groups of second motors 21 are respectively concentrically connected with the two groups of helical blades 20.

The utility model relates to a waste water desulfurization dissolving mechanism of a thermal power plant, which is characterized in that when the waste water desulfurization dissolving mechanism works, sewage is discharged into a impurity removal box 2 through a water inlet pipe 3, the sewage entering the impurity removal box 2 flows downwards into a desulfurization box 1 through a first filter screen 4, the sewage is filtered through the first filter screen 4, massive dirt impurities in the sewage are deposited at the top end of the first filter screen 4, a certain amount of catalyst is added into the sewage in the desulfurization box 1 through a dosing port, a first group of first motors 5 are turned to drive a first group of stirring paddles 6 to rotate, the first group of stirring paddles 6 mix the sewage in the desulfurization box 1 with the catalyst, so that the desulfurization of the sewage is dissolved, then a water pump 7 is turned on to convey the sewage in the desulfurization box 1 into a flocculation tank 9 through a conveying pipe 8, a flocculating agent is added into the flocculation tank 9 through a dosing port, so that the flocculating agent is mixed with the sewage in the flocculation tank 9, then a valve 10 is opened, the waste water and flocculated dirt are conveyed into the filter box 11 through a second filter screen 13, and the flocculated dirt is discharged through a water discharge pipe 12.

The main functions realized by the utility model are as follows: the sewage is discharged into the impurity removal box 2 through the water inlet pipe 3, the sewage entering the impurity removal box 2 flows downwards into the desulfurization box 1 through the first filter screen 4, the sewage is filtered through the first filter screen 4, and massive dirt impurities in the sewage are deposited at the top end of the first filter screen 4, so that the massive dirt in the sewage is reduced, the inside of the desulfurization box 1 is filled with the massive dirt, the impurity removal effect of the sewage is improved, the cleaning difficulty in the desulfurization box 1 is reduced, a certain amount of catalyst is added into the sewage in the desulfurization box 1 through the dosing port, the first group of stirring paddles 6 are driven to rotate by opening the first group of first motors 5, the sewage in the desulfurization box 1 is mixed with the catalyst by the first group of stirring paddles 6, and the desulfurization dissolving effect of the sewage is improved.

The first motor 5, the water pump 7, the second motor 21 and the air cylinder 22 of the waste water desulfurization dissolving mechanism of the thermal power plant are purchased on the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without the creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (7)

1. The utility model provides a waste water desulfurization dissolving mechanism of steam power plant, includes desulfurization case (1), edulcoration case (2) and inlet tube (3), and desulfurization case (1) top is provided with the charge mouth, and edulcoration case (2) intercommunication sets up on desulfurization case (1) top, and inlet tube (3) intercommunication sets up in edulcoration case (2) lateral wall upper portion; the sewage flocculation device is characterized by further comprising a supporting device, a flocculation mechanism, a first filter screen (4), a first motor (5), stirring paddles (6), a water pump (7) and a conveying pipe (8), wherein the first filter screen (4) is arranged at the lower part of the inner side wall of the impurity removal box (2) through the supporting device, the first group of the first motors (5) are arranged at the top end of the desulfurization box (1), the upper end and the lower end of the first group of the stirring paddles (6) are respectively and rotatably arranged on the inner side wall of the desulfurization box (1), the output ends of the first group of the first motors (5) are concentrically connected with the first group of the stirring paddles (6), the water pump (7) is arranged on the outer side wall of the desulfurization box (1), the input end of the water pump (7) is communicated with the lower part of the desulfurization box (1), the output end of the water pump (7) is communicated with the conveying pipe (8), and the output end of the conveying pipe (8) is communicated with the flocculation mechanism.

2. The desulfurization dissolving mechanism of waste water in a thermal power plant according to claim 1, wherein the flocculation mechanism comprises a flocculation tank (9), a valve (10), a filter tank (11), a drain pipe (12) and a second filter screen (13), wherein a dosing port is arranged at the top end of the flocculation tank (9), the output end of the conveying pipe (8) is communicated with the upper part of the flocculation tank (9), the second group of first motors (5) is arranged at the top end of the flocculation tank (9), the top ends of the second group of stirring paddles (6) are rotatably arranged at the top parts of the inner side walls of the flocculation tank (9), the output ends of the second group of first motors (5) are concentrically connected with the second group of stirring paddles (6), the valve (10) is communicated with the bottom end water outlet of the flocculation tank (9), the top end of the filter tank (11) is communicated with the water outlet of the flocculation tank (9), the drain pipe (12) is communicated with the lower part of the filter tank (11), and the second filter screen (13) is arranged at the middle part of the inner side walls of the filter tank (11).

3. The desulfurization dissolving mechanism for waste water in a thermal power plant according to claim 1, wherein the supporting device comprises a sealing cover (14), a net cage (15), a plurality of groups of internal thread sleeves (16) and a plurality of groups of hanging wires (17), the sealing cover (14) is arranged at the top end of the impurity removal box (2), the net cage (15) is sleeved outside the first filter screen (4), the bottom ends of the plurality of groups of internal thread sleeves (16) are connected with the top end of the net cage (15), the top ends of the plurality of groups of hanging wires (17) are rotatably arranged at the bottom end of the sealing cover (14), and the lower parts of the plurality of groups of hanging wires (17) are respectively matched with the threads on the plurality of groups of internal thread sleeves (16).

4. A desulfurization dissolving mechanism for waste water in a thermal power plant according to any one of claims 1 or 2, further comprising two groups of chemical tanks (18), two groups of chemical delivery pipes (19), two groups of spiral blades (20) and two groups of second motors (21), wherein the two groups of chemical tanks (18) are respectively arranged at the top ends of the desulfurization tank (1) and the flocculation tank (9), the chemical delivery pipes (19) are respectively arranged at the lower ends of the two groups of chemical tanks (18) in a communicating manner, the output ends of the two groups of chemical delivery pipes (19) are respectively communicated with the desulfurization tank (1) and the flocculation tank (9), the two groups of spiral blades (20) are respectively rotatably arranged at the lower parts of the two groups of chemical tanks (18), the two groups of second motors (21) are respectively arranged on the outer side walls of the two groups of chemical tanks (18), and the two groups of second motors (21) are respectively connected with the two groups of spiral blades (20) in a concentric manner.

5. The desulfurization dissolving mechanism for waste water in a thermal power plant according to claim 2, further comprising a cylinder (22) and a push plate (23), wherein the fixed end of the cylinder (22) is arranged on the outer side wall of the filter box (11), the push plate (23) is arranged on the moving end of the cylinder (22), the bottom end of the push plate (23) is contacted with the top end of the second filter screen (13), a sealing ring is arranged at the junction of the cylinder (22) and the inner side wall of the second filter screen (13), and a pollution discharge sealing door is arranged on the side part of the filter box (11) and is communicated with the upper part of the second filter screen (13).

6. A desulfurization and dissolution mechanism for waste water from thermal power plant according to claim 3, further comprising a plurality of sets of hooks (24), wherein the plurality of sets of hooks (24) are mounted on top of the sealing cover (14).

7. A desulfurization and dissolution mechanism for waste water from thermal power plant according to claim 3, further comprising a side plate (25), wherein the side plate (25) is mounted on the outer edge of the top end of the net cage (15).

Images