CN215828414U

CN215828414U - Circulating water zero discharge chemical equipment of power plant

Info

Publication number: CN215828414U
Application number: CN202121559331.0U
Authority: CN
Inventors: 孟涛; 文建平; 葛智泉; 沈国栋; 宫龙家; 胡涛涛; 陈伟; 杨铖
Original assignee: Anhui Huainan Pingyu Power Generation Co ltd
Current assignee: Anhui Huainan Pingyu Power Generation Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-02-15
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a power plant circulating water zero-emission electrochemical device, which has the technical scheme main points that: the device comprises a barrel and supporting legs for supporting the barrel, wherein water outlets and water inlets are respectively formed in the left side and the right side of the upper end in the barrel, a plurality of negative plates and positive plates are fixedly arranged in the barrel and are arranged at intervals, the negative plates are fixedly arranged at the lower end in the barrel, the positive plates are fixedly arranged at the upper end in the barrel, the upper ends of the positive plates are connected with insulating wiring ends, scraper assemblies are respectively arranged on the left side and the right side of each negative plate, a rotating rod is fixedly arranged in the middle of each scraper assembly, one end of the rotating rod penetrates through the barrel and is fixedly connected with a power device, a dirt storage tank is arranged at the lower end of the barrel, and a sewage discharge pipe is arranged at the lower end of the dirt storage tank; the utility model solves the problems of low electrochemical conversion efficiency and complex dirt removal in the existing electrochemical equipment.

Description

Circulating water zero discharge chemical equipment of power plant

Technical Field

The utility model relates to the technical field of electrochemical equipment, in particular to power plant circulating water zero-emission electrochemical equipment.

Background

At present, the electrochemical method for treating industrial circulating cooling water and sewage generally carries out electrolytic treatment on the industrial circulating cooling water and the sewage through a positive electrode and a negative electrode, and under the action of external current: method 1, sacrificial anode method: for example, the electrolysis method causes the anode (adopting Fe and Al as the anode) to generate a large amount of cations (such as Fe ions, Al ions and the like) during electrolysis and combine with hydroxide ions to generate Fe (OH)₂The flocculant has the functions of flocculation, adsorption and precipitation, and can be used for removing various impurities in the treated water through flocculation, adsorption and precipitation; method 2, electrochemical cathodic protection: the anode adopts a noble metal coating to prevent the anode from sacrificing, substances to be removed in the treated water are adsorbed and separated out in a scaling way (such as carbonate and heavy metal) on the special cathode through chemical reaction generated by electrolysis, the substances are separated from the cathode through the scaling action, and the substances to be removed are discharged out of the operation system through a back washing method.

For example, chinese utility model patent that publication number is CN206407953U discloses an electrochemistry water treatment facilities, which comprises a supporting rack, store up dirty groove, the scraper blade, electrically conductive contact and blow off pipe, store up the bottom in dirty groove and install the support frame, and store up the top in dirty groove and install the division board, the internally mounted of processing jar has two sets of cathode bar, the scraper blade is located cathode bar position department and is equipped with two sets of scraper blade covers, install the safety cover on the outside processing jar of telescopic link, and the top of safety cover installs the connection terminal, the negative pole of connection terminal passes through the wire and is connected with the terminal, and the positive pole of connection terminal passes through the wire and runs through the telescopic link and be connected with electrically conductive contact, store up the bottom in dirty groove and install the blow off pipe, and install the blowoff valve on the blow off pipe.

Compared with the traditional electrochemical water treatment equipment, the electrochemical water treatment equipment adopts an electrochemical cathode protection method, and substances needing to be removed in the treated water are adsorbed, scaled and separated out at a special cathode through chemical reaction generated by electrolysis, so that the process is simple to operate, simple in principle and convenient to use; however, the electrochemical water treatment apparatus still has some problems, such as: 1. the contact area of the electrode and the treated water is small, so that the treated water cannot be completely contacted with the electrode, the electrochemical conversion efficiency is low, the removal effect of toxic and harmful substances in water is not obvious, and the standard of recycling or zero emission cannot be achieved; 2. electrochemical water treatment equipment in the prior art can clean the scaled cathode only by opening a box door, and the cathode needs to be cleaned manually, so that the dirt is cleaned more complexly.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background art, the present invention provides a power plant circulating water zero discharge chemical device, so as to solve the problems mentioned in the background art that the electrochemical conversion efficiency is low and the dirt removal is complicated in the existing electrochemical devices.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a power plant's circulating water zero release electrochemical equipment, including the supporting leg of barrel with the support barrel, delivery port and water inlet have been seted up respectively to the inside upper end left side of barrel, right side both sides, water inlet department is provided with the inlet tube, water outlet department is provided with the outlet pipe, the inside of barrel is fixed and is provided with a plurality of negative plates and anode plate, negative plate and anode plate interval set up, the inside lower extreme at the barrel is all fixed to a plurality of negative plates, the inside upper end at the barrel is all fixed to a plurality of anode plates, the upper end of anode plate is connected with insulating wiring end, the left side of negative plate, right side both sides are provided with the scraper blade subassembly respectively, the fixed dwang that is provided with in middle part of a plurality of scraper blade subassemblies, the one end of dwang run through the barrel and with power device fixed connection, the lower extreme of barrel is provided with the dirty jar of storage, the lower extreme of dirty jar is provided with the blow off pipe.

Further, the scraper blade subassembly includes sleeve pipe and a plurality of scraper, and a plurality of scrapers are fixed to be set up in the sheathed tube outer end.

Through adopting above-mentioned technical scheme, set up the efficiency that a plurality of scrapers can improve clean dirt on a scraper blade subassembly.

Further, power device includes the motor, and the output of motor is connected with the transmission shaft, transmission shaft and driving gear fixed connection, and the outside meshing of driving gear has driven gear, and driven gear's inside is fixed and is provided with the axle sleeve, axle sleeve and dwang fixed connection.

Through adopting above-mentioned technical scheme, the motor can drive driven gear through the driving gear and rotate after the work to drive the dwang through the axle sleeve and rotate, finally drive scraper blade subassembly work.

Further, the motor is fixedly arranged at the outer end of the barrel through a fixing base, a supporting plate is fixedly arranged at the position, close to the shaft sleeve, of the fixing base, and the supporting plate is sleeved at the outer end of the rotating rod and connected with the shaft sleeve.

Through adopting above-mentioned technical scheme, unable adjustment base can provide good supporting effect for the motor, and the backup pad can provide good supporting effect for axle sleeve and driven gear.

Further, the dwang is connected with the barrel through the bearing.

Through adopting above-mentioned technical scheme for the dwang can be in the inside stable rotation of barrel.

Furthermore, control valves are arranged on the water inlet pipe and the water outlet pipe, and a drain valve is arranged on the drain pipe.

By adopting the technical scheme, an operator can control the work of the equipment by opening or closing the control valve and the drain valve.

In summary, the utility model mainly has the following beneficial effects:

1. the utility model discloses a, be provided with a plurality of negative plates and anode plate through the inside at the barrel, negative plate and anode plate interval set up, so, negative plate and anode plate become a plurality of cavitys with the internal partitioning of barrel to be linked together between a plurality of cavitys, after pending water gets into the inside of barrel from the water inlet, need just can follow water outlet department through a plurality of cavitys and discharge, under the volume condition that does not increase the barrel, it is long when having improved the contact of pending water with the plate electrode effectively, it is low to have improved electrochemistry conversion efficiency.

2. The utility model discloses a, be provided with the scraper blade subassembly respectively through the left and right both sides at the negative plate to set up dwang and power device, when needing to clear up the dirt on the negative plate, open power device, power device can drive the dwang and rotate, thereby drive a plurality of scraper blade subassemblies and rotate, accomplish the cleaning work to the dirt on the negative plate, need not the manual work and clear up, and the effect of clearance is very good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic view of the squeegee assembly configuration.

In the figure: 1. a barrel; 101. a water inlet; 102. a water outlet; 2. supporting legs; 3. a cathode plate; 4. an anode plate; 5. an insulated terminal; 6. a squeegee assembly; 601. a sleeve; 602. a scraper; 7. rotating the rod; 8. a power plant; 801. a motor; 802. a drive shaft; 803. a driving gear; 804. a driven gear; 805. a shaft sleeve; 9. a fixed base; 10. a support plate; 11. a bearing; 12. a water inlet pipe; 13. a water outlet pipe; 14. a control valve; 15. a sewage storage tank; 16. a blow-off pipe; 17. a blowoff valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-3, a power plant circulating water zero discharge chemical device comprises a cylinder 1 and supporting legs 2 supporting the cylinder 1, wherein the left and right sides of the upper end inside the cylinder 1 are respectively provided with a water outlet 102 and a water inlet 101, the water inlet 101 is provided with a water inlet pipe 12, the water outlet 102 is provided with a water outlet pipe 13, the water inlet pipe 12 and the water outlet pipe 13 are provided with control valves 14, the cylinder 1 is internally and fixedly provided with three cathode plates 3 and four anode plates 4, the cathode plates 3 and the anode plates 4 are arranged at intervals, the three cathode plates 3 are all fixedly arranged at the lower end inside the cylinder 1, the four anode plates 4 are all fixedly arranged at the upper end inside the cylinder 1, thus, the inside of the cylinder 1 is divided into eight cavities by the cathode plates 3 and the anode plates 4, water to be treated can be discharged from the water outlet pipe 13 through the eight cavities, the upper end of the anode plates 4 is connected with an insulating terminal 5, the left and right sides of negative plate 3 are provided with scraper blade subassembly 6 respectively, and the fixed dwang 7 that is provided with in middle part of a plurality of scraper blade subassemblies 6, dwang 7 are connected with barrel 1 through bearing 11, and the right-hand member of dwang 7 runs through barrel 1 and with 8 fixed connection of power device, and the lower extreme of barrel 1 is provided with dirt storage tank 15, and dirt storage tank 15's lower extreme is provided with blow off pipe 16, is provided with blowoff valve 17 on the blow off pipe 16.

Referring to fig. 1 and 3, the squeegee assembly 6 includes a sleeve 601 and four squeegees 602, the plurality of squeegees 602 being fixedly disposed at outer ends of the sleeve 601, the four squeegees 602 each having an angle of 90 °.

Referring to fig. 1 and 2, the power device 8 includes a motor 801, a transmission shaft 802 is connected to an output end of the motor 801, the transmission shaft 802 is fixedly connected to a driving gear 803, a driven gear 804 is engaged with an outer side of the driving gear 803, a shaft sleeve 805 is fixedly disposed inside the driven gear 804, the shaft sleeve 805 is fixedly connected to a rotating rod 7, the motor 801 is fixedly disposed at an outer end of the barrel 1 through a fixing base 9, a support plate 10 is fixedly disposed at a position of the fixing base 9 close to the shaft sleeve 805, the support plate 10 is sleeved on an outer end of the rotating rod 7 and connected to the shaft sleeve 805, and a left side of the shaft sleeve 805 is nested inside the support plate 10, so that the shaft sleeve 805 can rotate on the support plate 10.

In use, the operator opens the control valves 14 on the inlet pipe 12 and the outlet pipe 13, so that the water to be treated flows in from the water inlet 101, flows along the gap between the anode plate 4 and the cathode plate 3 after the water to be treated enters the cylinder 1, and connects the current to the cathode plate 3 and the anode plate 4, through the chemical reaction generated by electrolysis, the substances to be removed in the treated chemical water are adsorbed and scaled and separated out on the cathode plate 3, when the dirt on the cathode plate 3 needs to be removed, the motor 801 is turned on, the driving gear 803 is driven to rotate through the transmission shaft 802 after the motor 801 works, the driving gear 803 drives the driven gear 804 and drives the shaft sleeve 805 to rotate, the shaft sleeve 805 drives the rotating rod 7 to rotate and finally drives the scraper assembly 6 to rotate, the cleaning of dirt on the cathode plate 3 is completed, and the dirt enters the dirt storage tank 15 and then is discharged through the sewage discharge pipe 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power plant's circulating water zero release electrochemical equipment, includes barrel (1) and supporting leg (2) of supporting barrel (1), its characterized in that: the utility model discloses a solar energy collecting device, including barrel (1), water inlet (101), water outlet (102), water inlet (101), inlet pipe (12), outlet pipe (13) are located to be provided with in the inside upper end left and right both sides of barrel (1) respectively, the inside fixed a plurality of negative plates (3) and anode plate (4) that are provided with of water inlet (101), the inside of barrel (1) is provided with outlet pipe (102), negative plates (3) with anode plate (4) interval sets up, and is a plurality of negative plates (3) all fix the setting in the inside lower extreme of barrel (1), and a plurality of anode plate (4) all fix the setting in the inside upper end of barrel (1), the upper end of anode plate (4) is connected with insulating wiring end (5), the left and right both sides of negative plate (3) are provided with scraper blade subassembly (6) respectively, and is a plurality of scraper blade subassembly (6)'s middle part is fixed and is provided with dwang (7), one end of the rotating rod (7) penetrates through the barrel body (1) and is fixedly connected with the power device (8), a sewage storage tank (15) is arranged at the lower end of the barrel body (1), and a sewage discharge pipe (16) is arranged at the lower end of the sewage storage tank (15).

2. The power plant circulating water zero emission electrochemical device as claimed in claim 1, wherein: the scraper component (6) comprises a sleeve (601) and a plurality of scrapers (602), wherein the scrapers (602) are fixedly arranged at the outer end of the sleeve (601).

3. The power plant circulating water zero emission electrochemical device as claimed in claim 1, wherein: power device (8) include motor (801), the output of motor (801) is connected with transmission shaft (802), transmission shaft (802) and driving gear (803) fixed connection, the outside meshing of driving gear (803) has driven gear (804), the inside fixed axle sleeve (805) that is provided with of driven gear (804), axle sleeve (805) with dwang (7) fixed connection.

4. The power plant circulating water zero emission electrochemical device as claimed in claim 3, wherein: motor (801) are in through the fixed setting of unable adjustment base (9) the outer end of barrel (1), unable adjustment base (9) are close to the fixed backup pad (10) that is provided with in position department of axle sleeve (805), backup pad (10) cover is established the outer end of dwang (7) and with axle sleeve (805) are connected.

5. The power plant circulating water zero emission electrochemical device as claimed in claim 1, wherein: the rotating rod (7) is connected with the cylinder body (1) through a bearing (11).

6. The power plant circulating water zero emission electrochemical device as claimed in claim 1, wherein: the water inlet pipe (12) and the water outlet pipe (13) are provided with control valves (14), and the sewage discharge pipe (16) is provided with a sewage discharge valve (17).