CN210764610U

CN210764610U - Circulating water side-filtering advanced treatment device

Info

Publication number: CN210764610U
Application number: CN201921804450.0U
Authority: CN
Inventors: 吴黎杰; 沈伟琪
Original assignee: Huzhou Nantaihu Environmental Protection Energy Co ltd
Current assignee: Huzhou Nantaihu Environmental Protection Energy Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-16
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a circulating water side-filtering advanced treatment device, which comprises a reaction chamber, wherein an anode plate and a cathode plate are arranged in the reaction chamber side by side, and the anode plate and the cathode plate are parallel to each other and are arranged alternately; the two ends of the reaction chamber are respectively connected with a water inlet pipe and a water outlet pipe, and the outer sides of the water inlet pipe and the water outlet pipe are connected with a cooling water pool; a lifting component and a supporting component are respectively arranged on two sides of the reaction chamber, and a scraper component is connected between the lifting component and the supporting component; the lifting assembly and the supporting assembly respectively comprise two guide wheels which are distributed from top to bottom, the end parts of the two guide wheels are connected with the inner wall of the reaction chamber, the two guide wheels are connected with each other through a transmission chain, and the two sides of the scraper assembly are respectively connected with the transmission chains of the lifting assembly and the supporting assembly. The utility model has the characteristics of space utilization is high, application scope is big.

Description

Circulating water side-filtering advanced treatment device

Technical Field

The utility model relates to a rubbish power plant circulating water scale removal device, especially a other filtration degree of depth processing apparatus of circulating water.

Background

In the production process of the waste power plant, a large amount of circulating water is needed for cooling, and bacteria and calcium ions in the circulating water damage the heat exchange device during cooling, so that scaling and corrosion of a flow pipeline in the heat exchange device are caused. The traditional treatment process for circulating water utilizes additives to sterilize and descale, but the method is expensive and high in operation cost, and can carry out secondary pollution on the circulating water, so that the environmental pollution caused after pollution discharge is large. With the development of the technology, the electrochemical descaling equipment has extremely strong sterilization and descaling effects and cannot generate pollutants, so that the electrochemical descaling equipment gradually replaces medicaments to complete the treatment of the circulating water of the power plant at present.

When the electrochemical descaling equipment is used for treatment, calcium and magnesium ions in circulating water can be separated out of the water and deposited on the surface of a cathode of the equipment, and the calcium and magnesium ions need to be removed by a scraper periodically to ensure the stable descaling of the device. However, the conventional scraper is moved by a gear rack or guide rail type conveying structure, so that the conveying structure not only has the problem of large occupied space, but also is difficult to adapt to a sealed reaction chamber, and an opening needs to be formed in the top of the reaction chamber to ensure the stable movement of the scraper. The cathode is driven to rotate by the rotating shaft, and the cathode and the fixed scraper slide to scrape, so that the shapes of the reaction chamber and the cathode are limited, and the application range and the use effect of the electrochemical descaling equipment are reduced. Therefore, the existing electrochemical descaling equipment for circulating water of a power plant has the problems of low space utilization rate and small application range.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a other filtration degree of depth processing apparatus of circulating water. It has the characteristics of high space utilization rate and wide application range.

The technical scheme of the utility model: the circulating water side-filtering advanced treatment device comprises a reaction chamber, wherein an anode plate and a cathode plate are arranged in the reaction chamber side by side, and the anode plate and the cathode plate are mutually parallel and are alternately arranged; the two ends of the reaction chamber are respectively connected with a water inlet pipe and a water outlet pipe, and the outer sides of the water inlet pipe and the water outlet pipe are connected with a cooling water pool; a lifting component and a supporting component are respectively arranged on two sides of the reaction chamber, and a scraper component is connected between the lifting component and the supporting component; the lifting assembly and the supporting assembly respectively comprise two guide wheels which are distributed from top to bottom, the end parts of the two guide wheels are connected with the inner wall of the reaction chamber, the two guide wheels are connected with each other through a transmission chain, and the two sides of the scraper assembly are respectively connected with the transmission chains of the lifting assembly and the supporting assembly.

Among the other filtration degree of depth processing apparatus of aforementioned circulating water, the scraper subassembly is including the horizontal pole that is located the negative plate both ends respectively, and the driving chain is connected in the horizontal pole outside, is connected with a plurality of knife tackle side by side between the horizontal pole, and every knife tackle of group is including two scrapers that are located the negative plate both sides respectively and laminate each other with the negative plate lateral wall.

In the circulating water side-filtering advanced treatment device, one end of the guide wheel at the upper end of the lifting assembly penetrates through the reaction chamber and is connected with the driving motor.

In the circulating water side-filtering advanced treatment device, the scraper is obliquely arranged from bottom to top along the direction of the cathode plate.

In the circulating water side-filtration advanced treatment device, the outer side of the cooling water tank is connected with a heat exchange device and a cooling tower through a circulating pipeline.

Compared with the prior art, the utility model can support and lift the scraper component through the matching of the lifting component and the supporting component, so that the scraper component can stably scrape the scale on the surface of the cathode plate; the scraper component is lifted by matching the two guide wheels and the transmission chain, so that the rotating space required by the lifting component and the supporting component can be effectively reduced, the space utilization rate of the interior of the reaction chamber is improved, the limitation to the appearance of the reaction chamber is reduced, and the application range of the utility model is widened; turn into the elevating action to scraper assembly through the rotation effect with the leading wheel, can also make things convenient for the producer to lift assembly's sealed to make lift assembly and supporting component homoenergetic install the inside at the reacting chamber, thereby further dwindled the whole volume of reacting chamber and increased the utility model discloses a space utilization. Therefore, the utility model has the characteristics of space utilization is high, application scope is big.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view of a reaction chamber.

The labels in the figures are: the method comprises the following steps of 1-a reaction chamber, 2-an anode plate, 3-a cathode plate, 4-a water inlet pipe, 5-a water outlet pipe, 6-a cooling water tank, 7-a lifting assembly, 8-a supporting assembly, 9-a guide wheel, 10-a transmission chain, 11-a cross bar, 12-a scraper, 13-a driving motor, 14-a circulating pipeline, 15-a heat exchange device and 16-a cooling tower.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. The circulating water side-filtering advanced treatment device is shown in figure 1 and comprises a reaction chamber 1, wherein an anode plate 2 and a cathode plate 3 are arranged in the reaction chamber 1 side by side, the anode plate 2 and the cathode plate 3 are parallel to each other and are arranged alternately, and the outer parts of the anode plate 2 and the cathode plate 3 are connected with an external power supply through a conventional connecting structure to realize the electric descaling effect; the two ends of the reaction chamber 1 are respectively connected with a water inlet pipe 4 and a water outlet pipe 5, and the outer sides of the water inlet pipe 4 and the water outlet pipe 5 are both connected with a cooling water pool 6; a lifting component 7 and a supporting component 8 are respectively arranged on two sides of the reaction chamber 1, and a scraper component is connected between the lifting component 7 and the supporting component 8; the lifting assembly 7 and the supporting assembly 8 respectively comprise two guide wheels 9 which are distributed up and down, the middle parts of the two guide wheels 9 are rotatably connected to the inner wall of the reaction chamber 1 through pin shafts, the two guide wheels 9 are connected with each other through a transmission chain 10, and two sides of the scraper assembly are respectively connected with the transmission chains 10 of the lifting assembly 7 and the supporting assembly 8; the guide wheel 9 and the transmission chain 10 are both made of stainless steel.

The scraper assembly comprises cross rods 11 respectively positioned at two ends of the cathode plate 3, the outer side of each cross rod 11 is connected with one chain link in the middle of the transmission chain 10, a plurality of knife groups are connected between the cross rods 11 side by side, each knife group comprises two scrapers 12 respectively positioned on two sides of the cathode plate 3 and mutually attached to the side walls of the cathode plate 3, and the scrapers 12 are made of insulating materials.

One end of a pin shaft on a guide wheel 9 at the upper end of the lifting assembly 7 penetrates through the reaction chamber 1 to be connected with a driving motor 13, and a sealing structure is arranged at the joint of the pin shaft and the reaction chamber 1, so that cooling water of the pin shaft in the reaction chamber can be prevented from overflowing from a gap at the outer side of the pin shaft through the sealing structure, and a scraper 12 can clean the surface of the cathode plate 3 in the working process of the device; the framework oil seal can be selected for use.

The scrapers 12 are arranged along the direction of the cathode plate 3 from bottom to top in an inclined manner, so that when no cooling water exists in the reaction chamber 1, the scraped dirt can slide down along the side parts of the scrapers 12.

The outside of the cooling water pool 6 is connected with a heat exchange device 15 and a cooling tower 16 through a circulating pipeline 14.

The utility model discloses a theory of operation: the utility model discloses when using, carry the cooling water in the cooling water pond 6 to heat transfer device 15 and cooling tower 16 in proper order in by water pump drive, realize the cooling heat transfer work to power plant's equipment to in sending back cooling water pond 6 again after the cooling. When cooling water in the cooling water tank 6 generates bacteria and scale due to long-term use, the cooling water enters the reaction chamber 1 through the water inlet pipe 4, and forms a strong alkali environment near the cathode plate 3 under the cooperation of the cathode plate 3 and the anode plate 2, so that calcium and magnesium ions in the cooling water are separated out and deposited on the surface of the cathode plate 3 of the equipment; the chlorine ions near the anode plate 2, the dissolved oxygen in the water and the like are changed into free radicals and hypochlorous acid, so that bacteria and algae in the water are directly killed, and the sterilization and descaling effects on the cooling water are realized. The cooling water is returned to the cooling water pool 6 through the water outlet pipe 5 after being treated, and the cleanness of the cooling water is kept. After the cathode plate 3 is used for a long time and dirt is deposited on the surface, the driving motor 13 can drive the guide wheel 9 on the lifting assembly 7 to rotate, so that one chain link in the middle of the transmission chain 10 is lifted after transmission, and the cross rod 11 and the scraper 12 are driven to slide along the surface of the cathode plate 3 to scrape off the dirt; the scraper 12 can be supported by the driving chain 10 on the supporting component 8 and can rotate along with the lifting of the scraper 12, so that the scraper 12 can keep horizontal position and complete fit with the cathode plate 3 when moving up and down.

Claims

1. Circulating water side-filtration deep treatment device, its characterized in that: comprises a reaction chamber (1), wherein an anode plate (2) and a cathode plate (3) are arranged in the reaction chamber (1) side by side, and the anode plate (2) and the cathode plate (3) are parallel to each other and are arranged alternately; the two ends of the reaction chamber (1) are respectively connected with a water inlet pipe (4) and a water outlet pipe (5), and the outer sides of the water inlet pipe (4) and the water outlet pipe (5) are connected with a cooling water pool (6); a lifting component (7) and a supporting component (8) are respectively arranged on two sides of the reaction chamber (1), and a scraper component is connected between the lifting component (7) and the supporting component (8); lifting unit (7) and supporting component (8) all include two leading wheels (9) that distribute from top to bottom, the inner wall of end connection reaction chamber (1) of two leading wheels (9), through driving chain (10) interconnect between two leading wheels (9), the both sides of scraper subassembly respectively with lifting unit (7) and supporting component (8) driving chain (10) interconnect.

2. The circulating water side-filtering advanced treatment device of claim 1, which is characterized in that: the scraper component comprises cross rods (11) which are respectively positioned at two ends of the cathode plate (3), the outer side of each cross rod (11) is connected with a transmission chain (10), a plurality of knife groups are connected between the cross rods (11) side by side, and each knife group comprises two scrapers (12) which are respectively positioned at two sides of the cathode plate (3) and mutually attached to the side wall of the cathode plate (3).

3. The circulating water side-filtering advanced treatment device of claim 2, which is characterized in that: one end of a guide wheel (9) at the upper end of the lifting component (7) penetrates through the reaction chamber (1) and is connected with a driving motor (13).

4. The circulating water side-filtering advanced treatment device of claim 1, which is characterized in that: the scraper (12) is obliquely arranged from bottom to top along the direction of the cathode plate (3).

5. The circulating water side-filtering advanced treatment device of claim 1, which is characterized in that: the outer side of the cooling water pool (6) is connected with a heat exchange device (15) and a cooling tower (16) through a circulating pipeline (14).