CN216778139U

CN216778139U - Automatic cleaning device for external water cooling tank of phase modulator

Info

Publication number: CN216778139U
Application number: CN202122615075.9U
Authority: CN
Inventors: 刘亚楠; 张超峰; 刘源; 陈刚; 颜勋奇; 王天一; 李倩如; 任瑞武; 罗军; 张阳; 赵鹏; 李佐胜; 蒋久松; 毛志平; 潘劲; 丁含怡; 宋博格; 潘伟健; 徐澳
Original assignee: State Grid Corp of China SGCC; State Grid Hunan Electric Power Co Ltd; Maintenance Co of State Grid Hunan Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Hunan Electric Power Co Ltd; Maintenance Co of State Grid Hunan Electric Power Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-06-21
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses an automatic cleaning device for an external water cooling pool of a phase modulator, which comprises a circulating water channel communicated with the external water cooling pool of the phase modulator, wherein an automatic impurity cleaning assembly used for intercepting impurities in the circulating water channel and lifting and discharging the impurities to the ground is arranged in the circulating water channel. The automatic cleaning device for the phase modifier external water cooling pool can automatically clean impurities such as algae and fine floaters in the external water cooling pool, can reduce labor intensity, save time and manpower, improve cleaning efficiency and has a good cleaning effect.

Description

Automatic cleaning device for external water cooling tank of phase modulator

Technical Field

The utility model relates to the technical field of power transmission and distribution equipment, in particular to an automatic cleaning device for an external water cooling pool of a phase modifier.

Background

A phase modifier cooling system is an important component for cooling a phase modifier in a converter station, a circulating water tank (an outer water cooling tank) of the existing phase modifier cooling system is an outdoor open water tank, cooling water in the tank easily generates a large amount of fine algae, fine floating objects and other impurities, and the impurities can cause the temperature of cold water and lubricating oil in the phase modifier to rise after entering an inner cooling water system of the phase modifier and an oil system cooler along with the cooling water, so that the temperature of the oil-water system of the phase modifier is possibly high, and the stable operation of a unit is influenced. Therefore, impurities in cooling water in a pool need to be cleaned frequently, the cleaning method adopted at present is to arrange a circulating water channel communicated with a water cooling pool outside a phase modulator, a filter screen is installed in the circulating water channel to filter the impurities, the filter screen is lifted out periodically, and the impurities on the filter screen are cleaned in a manual washing mode, the filter screen needs to be cleaned 2 times in each week under the general condition, 4 people are needed for cleaning at the same time, the time is required for 2 hours, the problems of time consumption, labor consumption, high labor intensity and low efficiency exist, the cleaning method can not clean the impurities timely, the impurity amount for cleaning each time is limited, and the impurity cleaning effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the automatic cleaning device for the phase modifier external water cooling tank, which can automatically clean impurities such as algae and fine floaters in the external water cooling tank, can reduce labor intensity, save time and labor, improve cleaning efficiency and has a good impurity cleaning effect.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an automatic cleaning device of outer water-cooling pond of phase modifier, includes the circulation ditch with the outer water-cooling pond intercommunication of phase modifier, install in the circulation ditch and be arranged in intercepting circulation ditch impurity and promote the automatic clear miscellaneous subassembly of discharging to ground with impurity.

As a further improvement of the technical scheme:

the automatic impurity removing assembly comprises a fixedly mounted frame, an annular filter belt and a belt driving mechanism mounted on the frame and used for driving the annular filter belt to operate, the operation track of the annular filter belt is provided with a section of intercepting and lifting section, and the intercepting and lifting section obliquely and upwards extends to the upper side of the ground from the inside of the circulating water channel so as to lift and discharge impurities to the ground when the annular filter belt operates.

Gaps are formed between the annular filter belt and two side walls of the circulating water channel, flexible plugging pieces for plugging the gaps are installed in the gaps, and the flexible plugging pieces are connected and installed on the rack and tightly attached to the side walls of the circulating water channel.

The annular filter belt is a mesh belt or a rake tooth chain.

The belt driving mechanism comprises a motor and a plurality of belt rollers, the annular filter belt is wound on the plurality of belt rollers, and the motor is connected with at least one belt roller through a first transmission mechanism.

The running track of the annular filter belt is also provided with a horizontal conveying section connected with the upper end of the intercepting and lifting section, and the horizontal conveying section extends from the upper end of the intercepting and lifting section to the direction far away from the circulating water channel.

The cleaning assembly is characterized in that the frame is provided with a cleaning assembly used for forcing impurities on the annular filter belt to break away from and fall onto the ground, the cleaning assembly comprises a rotating brush and a cleaning driving mechanism, the rotating brush is mounted on the frame and drives the rotating brush to rotate, and the rotating brush is in contact with the annular filter belt.

The operation track of the annular filter belt is provided with a impurity removing section, the impurity removing section turns from one end, far away from the intercepting and lifting section, of the horizontal conveying section and then extends to the lower part of the horizontal conveying section, and the rotating brush is in contact with the impurity removing section.

The impurity removing driving mechanism comprises a connecting belt driving mechanism and a second transmission mechanism which rotates the hairbrush and obtains power from the belt driving mechanism to drive the rotating hairbrush to rotate.

The horizontal conveying section is arranged in a cover body, the cover body is provided with a falling port for impurities to fall out in a centralized mode, and the cleaning assembly is located above the falling port.

Compared with the prior art, the utility model has the advantages that:

according to the automatic cleaning device for the external water cooling tank of the phase modifier, the automatic impurity cleaning assembly is arranged in the circulating water channel and can intercept impurities in the circulating water channel and lift and discharge the impurities to the ground, so that the impurities such as algae and fine floaters in the external water cooling tank can be automatically cleaned, the stable operation of a phase modifier unit is ensured, the automatic cleaning device for the external water cooling tank of the phase modifier can greatly reduce the labor intensity, save time and manpower, improve the cleaning efficiency, and start the automatic impurity cleaning assembly to continuously or intermittently operate according to the requirement, so that the impurities can be cleaned in time, and the cleaning effect is good.

Drawings

Fig. 1 is a partial main sectional structural schematic diagram of an automatic circulation filtering device of a water cooling pool outside a phase modifier.

FIG. 2 is a schematic view of a side view of a portion of an automatic circulation filtration device for an external water cooling pool of a phase modulator.

Illustration of the drawings:

1. a circulating water channel; 2. a frame; 3. an annular filter belt; 31. intercepting a lifting section; 32. a horizontal conveying section; 33. a flexible blocking member; 34. a motor; 35. a belt roller; 36. a impurity removing section; 4. rotating the brush; 5. a cover body; 51. a drop port; 6. and (4) collecting the container.

Detailed Description

The utility model is described in further detail below with reference to the figures and specific examples.

As shown in fig. 1 and 2, the automatic clearing device for the phase modifier external water cooling pool of the embodiment comprises a circulation water channel 1 communicated with the phase modifier external water cooling pool, wherein an automatic impurity clearing component for intercepting impurities in the circulation water channel 1 and lifting and discharging the impurities to the ground is installed in the circulation water channel 1. This automatic cleaning device in outer water-cooling pond of phase modifier, install automatic clear miscellaneous subassembly in circulation ditch 1, automatic clear miscellaneous subassembly can intercept in the circulation ditch 1 impurity and promote impurity and discharge ground, thereby realize automatic impurity such as alga and slight floater in the outer cold water pond of clearance, guarantee the steady operation of phase modifier unit, adopt this outer water-cooling pond automatic cleaning device of phase modifier can greatly reduced intensity of labour, save time and manpower, improve cleaning efficiency, and start automatic clear miscellaneous subassembly continuous or intermittent operation as required, do benefit to impurity and in time clear up, clear miscellaneous effectual.

In this embodiment, the automatic impurity removing assembly includes a fixedly installed frame 2, an annular filter belt 3, and a belt driving mechanism installed on the frame 2 for driving the annular filter belt 3 to move, the movement track of the annular filter belt 3 has an intercepting and lifting section 31, and the intercepting and lifting section 31 extends obliquely upward from the inside of the circulation canal 1 to above the ground so as to lift and discharge impurities to the ground when the annular filter belt 3 moves. The annular filter belt 3 can intercept impurities in the circulating water channel 1, meanwhile, the running track of the annular filter belt 3 is provided with the intercepting and lifting section 31, the intercepting and lifting section 31 obliquely and upwards extends to the upper part of the ground from the inside of the circulating water channel 1, in the running process of the annular filter belt 3, the intercepted impurities can be lifted to the upper part of the bottom surface when passing through the intercepting and lifting section 31, and the impurities fall to the bottom surface.

In this embodiment, a gap is formed between the annular filter belt 3 and the two side walls of the circulating water channel 1, a flexible plugging member 33 for plugging the gap is installed in each gap, and the flexible plugging member 33 is connected to the frame 2 and tightly attached to the side walls of the circulating water channel 1. Have the clearance between the both sides wall of annular filter belt 3 and circulation ditch 1, make things convenient for annular filter belt 3's loading and unloading, adopt flexible shutoff piece 33 with the clearance shutoff, avoid impurity to pass through from the clearance, guarantee the impurity in the effectual interception circulation ditch 1, improve clear miscellaneous efficiency and clear miscellaneous effect. And the flexible plugging piece 33 can adapt to gaps with different sizes in a certain range, so that the annular filter belt 3 can be conveniently assembled and disassembled.

In this embodiment, annular filter belt 3 is the rake teeth chain, and the rake teeth chain not only has the filtering action, still has protruding structure simultaneously, does benefit to and promotes impurity. In other embodiments, the endless filter belt 3 may also take the form of a mesh belt or the like as long as the filtering of foreign substances can be achieved.

In this embodiment, the belt driving mechanism includes a motor 34 and a plurality of belt rollers 35, the endless filter belt 3 is wound around the plurality of belt rollers 35, and the motor 34 is connected to at least one of the belt rollers 35 through a first transmission mechanism. The motor 34 drives the belt roller 35 to rotate through the first transmission mechanism, and the annular filter belt 3 can be driven to run. The belt driving mechanism has the advantages of simple structure, low cost, stable and reliable work and good controllability. The first transmission mechanism preferably adopts a sprocket transmission mechanism or a belt wheel transmission mechanism. The number and arrangement positions of the belt rollers 35 are configured according to a desired running locus of the endless filter belt 3.

In this embodiment, the track of the endless filter belt 3 further has a horizontal conveying section 32 connected to the upper end of the intercepting and elevating section 31, and the horizontal conveying section 32 extends from the upper end of the intercepting and elevating section 31 in a direction away from the circulating water channel 1. The horizontal conveying section 32 can convey the impurities lifted by the intercepting and lifting section 31 to fall to the bottom surface far away from the circulating water channel 1, so that the impurities are prevented from falling into the circulating water channel 1 again, the impurities are convenient to treat, and meanwhile, the length size of the annular filter belt 3 can be reduced.

In this embodiment, the frame 2 is provided with a cleaning assembly for forcing the impurities on the annular filter belt 3 to fall off onto the ground, the cleaning assembly comprises a rotating brush 4 mounted on the frame 2 and a impurity cleaning driving mechanism for driving the rotating brush 4 to rotate, and the rotating brush 4 is in contact with the annular filter belt 3. The impurity cleaning driving mechanism drives the rotating brush 4 to rotate, so that impurities adhered to and hung on the annular filter belt 3 can be effectively removed, the impurities are prevented from being brought into the circulating water channel 1 again, and the impurity cleaning effect is ensured.

In this embodiment, the running track of the annular filter belt 3 has a trash removal section 36, the trash removal section 36 turns from the end of the horizontal conveying section 32 far away from the intercepting and lifting section 31 and extends to the lower part of the horizontal conveying section 32, and the rotating brush 4 is in contact with the trash removal section 36. That is, the rotating brush 4 contacts with the downward surface of the impurity removing section 36 to remove impurities, so that the impurities fall off after being separated from the impurity removing section 36.

In this embodiment, the impurity removing driving mechanism includes a second transmission mechanism which connects the belt driving mechanism and the rotary brush 4 and obtains power from the belt driving mechanism to drive the rotary brush 4 to rotate. The rotating brush 4 is connected with the belt driving mechanism through the second transmission mechanism, directly drives the force from the rear of the belt driving mechanism, does not need to be provided with an independent driving piece, and is beneficial to improving the simple and compact structure and reducing the cost.

In this embodiment, the horizontal conveying section 32 is disposed in a cover 5, the cover 5 is provided with a dropping opening 51 for collecting impurities, and the cleaning assembly is located above the dropping opening 51. The cover body 5 not only forms a cover for protecting the horizontal conveying section 32 and at least part of the impurity removing section 36, but also is provided above the falling opening 51 of the cover body 5, so that impurities can fall out from the falling opening 51 in a concentrated manner.

In the present embodiment, it is preferable that the collection container 6 is provided on the ground below the drop port 51, so that the foreign substances dropped from the drop port 51 can be collected and collectively disposed.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. Modifications and variations that may occur to those skilled in the art without departing from the spirit and scope of the utility model are to be considered as within the scope of the utility model.

Claims

1. The utility model provides an automatic cleaning device of outer water-cooling pond of phase modulation machine, includes circulation ditch (1) with the outer water-cooling pond intercommunication of phase modulation machine, its characterized in that: an automatic impurity removing assembly for intercepting impurities in the circulating water channel (1) and lifting and discharging the impurities to the ground is installed in the circulating water channel (1); the automatic impurity removing assembly comprises a fixedly mounted frame (2), an annular filter belt (3) and a belt driving mechanism mounted on the frame (2) and used for driving the annular filter belt (3) to run, the running track of the annular filter belt (3) is provided with an intercepting and lifting section (31), and the intercepting and lifting section (31) extends upwards from the inside of the circulating water channel (1) in an inclined mode to the upper side of the ground so as to lift and discharge impurities to the ground when the annular filter belt (3) runs.

2. The automatic cleaning device for the phase modifier external water cooling pool according to claim 1, characterized in that: gaps are formed between the annular filter belt (3) and two side walls of the circulating water channel (1), flexible plugging pieces (33) for plugging the gaps are installed in the gaps, and the flexible plugging pieces (33) are connected and installed on the rack (2) and tightly attached to the side walls of the circulating water channel (1).

3. The automatic cleaning device for the phase modifier external water cooling pool according to claim 1, characterized in that: the annular filter belt (3) is a mesh belt or a rake tooth chain.

4. The automatic cleaning device for the phase modifier external water cooling pool according to claim 1, characterized in that: the belt driving mechanism comprises a motor (34) and a plurality of belt rollers (35), the annular filter belt (3) is wound on the plurality of belt rollers (35), and the motor (34) is connected with at least one belt roller (35) through a first transmission mechanism.

5. The automatic cleaning device for the phase modifier external water cooling pool according to any one of claims 1 to 4, characterized in that: the running track of the annular filter belt (3) is also provided with a horizontal conveying section (32) connected with the upper end of the intercepting and lifting section (31), and the horizontal conveying section (32) extends from the upper end of the intercepting and lifting section (31) to the direction far away from the circulating water channel (1).

6. The automatic cleaning device for the phase modifier external water cooling pool of claim 5, characterized in that: install in frame (2) and be used for forcing impurity on annular filter belt (3) to break away from the subaerial clearance subassembly that drops, the clearance subassembly is including installing rotation brush (4) and the drive in frame (2) rotate brush (4) pivoted and clear miscellaneous actuating mechanism, rotate brush (4) with annular filter belt (3) contact.

7. The automatic cleaning device for the phase modifier external water cooling pool of claim 6, characterized in that: the operation track of the annular filter belt (3) is provided with a impurity removing section (36), the impurity removing section (36) turns from one end, far away from the intercepting and lifting section (31), of the horizontal conveying section (32) and then extends to the position below the horizontal conveying section (32), and the rotating brush (4) is in contact with the impurity removing section (36).

8. The automatic cleaning device for the phase modifier external water cooling pool of claim 6, characterized in that: the impurity removing driving mechanism comprises a connecting belt driving mechanism and a second transmission mechanism which is used for rotating the hairbrush (4) and acquiring power from the belt driving mechanism to drive the rotating hairbrush (4) to rotate.

9. The automatic cleaning device for the phase modifier external water cooling pool of claim 6, characterized in that: the horizontal conveying section (32) is arranged in a cover body (5), the cover body (5) is provided with a falling opening (51) for impurities to fall out in a centralized mode, and the cleaning assembly is located above the falling opening (51).