CN221440459U - Circulation water utilization system for cleaning operation - Google Patents

Abstract

The utility model relates to a circulating water utilization system for cleaning operation. The device comprises a mounting bracket with universal casters at the bottom, a treatment box structure is arranged on the mounting bracket, and a dosing hopper and a dosing liquid inlet pipe are connected with the upper part of the treatment box structure in a communicating way; a filter plate structure is arranged in the treatment box structure; the filter plate cleaning device also comprises a cleaning driving structure and a filter plate cleaning device; the sewage disposal device is arranged on the filter plate structure; the device also comprises a liquid outlet pipeline and a liquid inlet pipeline; the filter plate cleaning device comprises a plurality of groups of partition boards, and two adjacent groups of partition boards form a filter cleaning area; the device also comprises a scraper assembly and a scraper moving assembly; the sewage disposal device comprises a sewage disposal rotating shaft, a spiral blade and a sewage disposal transmission pair arranged between the sewage disposal rotating shaft and the scraper moving assembly; the sewage treatment device also comprises a sewage discharge pipe, and a sewage valve assembly is arranged on the sewage discharge pipe. The utility model can regularly clean the filter element in the system, and has high circulating water utilization efficiency and strong movement flexibility.

Description

Circulation water utilization system for cleaning operation

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a circulating water utilization system for cleaning operation.

Background

The high pressure washer is one with power unit to make high pressure plunger pump produce high pressure water to flush the surface of the object. It can strip dirt off and wash away to clean the surface of object. Because the high-pressure water column is used for cleaning dirt, the high-pressure cleaning is also one of the most scientific, economic and environment-friendly cleaning modes which are accepted worldwide.

In general, high-pressure cleaning operation requires continuous flushing with a large amount of water source, and thus generates a large amount of cleaning wastewater. The cleaning wastewater contains a large amount of dirt and chips, and if the wastewater is directly discharged, the problem of environmental pollution and the problem of pipeline blockage are easily caused. Meanwhile, the secondary utilization of the wastewater after the collection treatment is beneficial to reducing the water source consumption caused by the cleaning operation.

In the prior art, a circulating water utilization system suitable for a high-pressure cleaning machine does not exist, the traditional circulating water utilization system is a fixed system and is not suitable for the high-pressure cleaning machine with higher mobility, and the traditional circulating water utilization system is inconvenient to clean a filter element in the system, so that the filter element is easy to block and the normal operation of the circulating water utilization system is influenced if the filter element is not cleaned for a long time.

Disclosure of utility model

The utility model provides a circulating water utilization system for cleaning operation, which has compact and reasonable structural design and strong movement flexibility, and solves the technical problems in the prior art. The utility model can regularly clean the filter element in the system, and the recycling efficiency of the circulating water is high.

The utility model adopts the technical proposal for solving the technical problems in the prior art that: the circulating water utilization system for cleaning operation comprises a mounting bracket with universal casters at the bottom, a treatment box structure is mounted on the mounting bracket, a dosing bucket is connected to the upper part of the treatment box structure in a communicated manner, and a dosing liquid inlet pipe is connected to the dosing bucket in a communicated manner; a filter plate structure which divides the inner cavity of the treatment box into an upper part and a lower part is arranged in the treatment box structure; the filter plate cleaning device is in scraping contact with the filter plate structure and is used for cleaning impurities trapped on the filter plate structure; the sewage discharging device is arranged on the filter plate structure and is used for discharging impurities to the outside of the treatment box structure; the device also comprises a liquid outlet pipeline connected with the lower communication path of the treatment box structure and a liquid inlet pipeline connected with the upper communication path of the treatment box structure; the filter plate cleaning device comprises a plurality of groups of partition boards which are fixedly connected on the filter plate structure and distributed along the length direction of the filter plate structure, and two adjacent groups of partition boards form a filter cleaning area; the device also comprises scraper components which are arranged in each filtering and cleaning area and are in scraping contact with the filtering plate structure, and scraper moving components which are used for driving the plurality of groups of scraper components to move; the sewage disposal device comprises a sewage disposal rotating shaft which is rotationally connected on the processing box structure, a spiral blade which is positioned at the end part of the filter plate structure is fixedly connected at the inner end part of the sewage disposal rotating shaft, and the sewage disposal device also comprises a sewage disposal transmission pair which is arranged between the sewage disposal rotating shaft and the scraper moving assembly; the sewage treatment device also comprises a sewage discharge pipe which is communicated and connected on the structure of the treatment box and corresponds to the spiral blade, and a sewage discharge valve component is arranged on the sewage discharge pipe.

The utility model has the advantages and positive effects that: the utility model provides a circulating water utilization system for cleaning operation, which can filter waste liquid collected after the cleaning operation is finished through arranging a treatment box structure and a filter plate structure arranged in the treatment box structure, and return the treated liquid to a cleaning machine, so that the circulating utilization of cleaning waste water is realized, the waste of water resources is avoided, and the environmental protection consciousness is met; meanwhile, impurities in the cleaning liquid are prevented from repeatedly participating in the cleaning operation, so that the cleaning efficiency is improved; through setting up filter plate cleaning device and waste fitting discharging, can clear up the operation to filtering the incrustation scale impurity that holds back on the filter plate structure to timely discharge the impurity of clearing up to the outside of handling the case structure, and then carry out periodic cleaning operation to the filter plate structure voluntarily, need not the staff and regularly carry out manual cleaning operation to filter element, reduced staff's intensity of labour; through setting up the universal castor, can remove the installing support to the place of working of cleaning machine and then use with the cooperation of cleaning machine on spot, improved the flexibility of use.

Preferably: the filter structure is including seting up the middle filter of multiunit filtration pore, installs arc guide plate and arc blowdown board respectively at the both ends of middle filter, and arc blowdown board and spiral blade looks adaptation, the cross-section of arc guide plate is the arc of upwards buckling.

Preferably: the scraper moving assembly comprises a moving rotating shaft which is rotatably connected with a frame structure arranged in the middle of the treatment box structure, and two ends of the moving rotating shaft are respectively connected with a cleaning driving structure and a sewage discharge transmission pair; the movable chain wheel sets are arranged between the movable rotating shaft and the frame structure and are arranged in one-to-one correspondence with the filtering and cleaning areas; and each movable chain wheel pair is provided with a movable mounting plate, and each scraper assembly is respectively and correspondingly arranged on each movable mounting plate.

Preferably: the movable chain wheel set comprises a rod piece which is arranged transversely and is connected with the frame structure in a sliding way, a U-shaped seat is fixedly connected to the rod piece, and a jacking spring positioned between the U-shaped seat and the frame structure is sleeved on the rod piece; the U-shaped seat is rotationally connected with a driven sprocket; the device also comprises a driving sprocket which is connected with the movable rotating shaft in a key way, and a chain is connected between the driving sprocket and the driven sprocket in a transmission way; the movable mounting plate is connected with chain links on the chain.

Preferably: the cleaning driving structure comprises a driven sprocket which is connected with the movable rotating shaft in a key manner, a gear motor which is arranged on the installation support, a driving sprocket which is connected with an output shaft of the gear motor in a key manner, and a chain which is arranged between the driving sprocket and the driven sprocket.

Preferably: the scraping plate assembly comprises an outer extension sleeve with a stepped through hole at the center, and the outer extension sleeve is connected with a corresponding movable mounting plate; an inner telescopic rod is arranged in the outer telescopic sleeve in a sliding way, and a scraper is arranged at the lower end part of the inner telescopic rod; the spring limiting plate is arranged on the outer extension sleeve, and the buffer spring positioned between the inner extension rod and the spring limiting plate is sleeved on the outer extension sleeve.

Preferably: the processing box structure comprises a middle box frame with a rectangular structure, an upper box cover is buckled and installed on the upper part of the middle box frame, and a lower shell is buckled and installed on the lower part of the middle box frame.

Preferably: the blowdown valve assembly comprises a blowdown discharge port which is arranged in a blowdown discharge pipe and is communicated with the inner cavity of the treatment tank structure, a blowdown plug which is arranged in the blowdown discharge pipe and is in plug-in fit with the blowdown discharge port, and a linear driving piece which is arranged on the blowdown discharge pipe, wherein the blowdown plug is connected with the extending end of the linear driving piece.

Drawings

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

FIG. 2 is a schematic perspective view of a drain and filter plate cleaning apparatus of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;

FIG. 4 is a schematic view of the cross-sectional structure B-B of FIG. 2;

FIG. 5 is an exploded view of a portion of the structure of the present utility model;

FIG. 6 is a schematic cross-sectional view of a squeegee assembly of the present utility model;

fig. 7 is a schematic perspective view of a blow-down valve assembly according to the present utility model.

In the figure: 1. a mounting bracket; 2. a filter plate structure; 2-1, an arc-shaped sewage disposal plate; 2-2, an intermediate filter plate; 2-3, an arc-shaped guide plate; 3. a sewage disposal device; 3-1, helical leaves; 3-2, a sewage draining rotating shaft; 3-3, a sewage disposal transmission pair; 3-4, a blow-down valve assembly; 3-4-1, a linear driving member; 3-4-2, a pollution discharge plug; 3-4-3, a sewage discharge outlet; 3-5, a sewage discharging pipe; 4. cleaning the driving structure; 5. a filter plate cleaning device; 5-1, a scraper assembly; 5-1-1, a scraper member; 5-1-2, inner telescopic rod; 5-1-3, a buffer spring; 5-1-4, a spring limiting plate; 5-1-5, extending the sleeve outside; 5-2, a scraper moving assembly; 5-2-1, moving the rotating shaft; 5-2-2, a mobile sprocket set; 5-2-3, moving the mounting plate; 5-3, partitioning partition boards; 5-4, filtering and cleaning areas; 6. a processing box structure; 6-1, lower shell; 6-2, middle box frame; 6-3, upper case cover; 7. a dosing liquid inlet pipe; 8. a medicine adding hopper; 9. universal castor; 10. a liquid outlet pipeline; 11. and a liquid inlet pipeline.

Detailed Description

For a further understanding of the utility model, its features and advantages, the following examples are set forth in detail:

Referring to fig. 1, the circulating water utilization system for cleaning operation of the present utility model includes a mounting bracket 1 with universal casters 9 mounted at the bottom, a treatment tank structure 6 mounted on the mounting bracket 1, a dosing bucket 8 connected to the upper portion of the treatment tank structure 6, and a dosing liquid inlet pipe 7 connected to the dosing bucket 8. The embodiment also comprises a liquid outlet pipeline 10 connected with the lower communication path of the processing box structure 6, and a liquid inlet pipeline 11 connected with the upper communication path of the processing box structure 6. A filter plate structure 2 dividing the inner cavity into an upper part and a lower part is arranged in the processing box structure 6.

As shown in fig. 5, the processing box structure 6 includes a middle box frame 6-2 having a rectangular structure, an upper box cover 6-3 is fastened to an upper portion of the middle box frame 6-2, and a lower casing 6-1 is fastened to a lower portion of the middle box frame 6-2. Wherein, the liquid outlet pipeline 10 is connected with the bottom of the lower shell 6-1 in a communicating way, and the dosing hopper 8 is connected with the upper box cover 6-3 in a communicating way; the filter plate structure 2 is arranged in the middle box frame 6-2, and the outlet of the liquid inlet pipeline 11 is positioned above the filter plate structure 2. In addition, a frame structure is mounted to the middle box frame 6-2, and the filter plate structure 2 is mounted to the frame structure. The liquid inlet pipeline 11 can be communicated and connected with the dosing liquid inlet pipe 7.

As shown in fig. 4, in this embodiment, the filter plate structure 2 includes a middle filter plate 2-2 provided with a plurality of groups of filter holes, two ends of the middle filter plate 2-2 are respectively provided with an arc-shaped guide plate 2-3 and an arc-shaped blowdown plate 2-1, the arc-shaped blowdown plate 2-1 is matched with the spiral blade 3-1, and the section of the arc-shaped guide plate 2-3 is in an arc shape bent upwards. Wherein, the arc-shaped guide plates 2-3 and the arc-shaped blowdown plates 2-1 are respectively arranged at two ends of the middle filter plate 2-2 in the width direction.

As shown in fig. 1, the embodiment further comprises a cleaning driving structure 4 and a filter plate cleaning device 5, wherein the filter plate cleaning device 5 is in scraping contact with the filter plate structure 2 for cleaning impurities trapped on the filter plate structure 2; and a sewage discharging device 3 arranged on the filter plate structure 2 and used for discharging impurities to the outside of the processing box structure 6.

As shown in fig. 2, the filter plate cleaning device 5 includes a plurality of groups of partition boards 5-3 fixedly connected to the filter plate structure 2 and distributed along the length direction thereof, and two adjacent groups of partition boards 5-3 form a filter cleaning area 5-4. The filter plate cleaning device 5 further comprises scraper assemblies 5-1 which are arranged in the respective filter cleaning areas 5-4 and are in scraping contact with the filter plate structure 2, and further comprises scraper moving assemblies 5-2 for driving the plurality of groups of scraper assemblies 5-1 to move.

Through the arrangement, the whole filtering area of the filter plate structure 2 can be divided into a plurality of small filtering areas, and the scraping plate assembly 5-1 with the cleaning function is arranged in each small filtering area, so that the filter plate structure 2 can be subjected to partition cleaning operation, and the cleaning effect on the filter plate structure 2 is improved. Meanwhile, when one scraper assembly 5-1 is damaged, the normal work of other scraper assemblies 5-1 is not affected, and when overhauling and maintaining operations are carried out, the damaged scraper assembly 5-1 can be independently disassembled and replaced.

With further reference to FIG. 3, the squeegee movement assembly 5-2 includes a movement shaft 5-2-1 rotatably coupled to a frame structure mounted on the middle frame 6-2, both ends of the movement shaft 5-2-1 being respectively coupled to the cleaning driving structure 4 and the sewage disposal transmission pair 3-3; the filter cleaning device also comprises a plurality of groups of movable sprocket pairs 5-2-2 which are arranged between the movable rotating shaft 5-2-1 and the frame structure and are arranged in one-to-one correspondence with the filtering cleaning areas 5-4; the movable rotating shafts 5-2-1 are transversely arranged and extend along the length direction of the filter plate structure 2, and a plurality of groups of movable sprocket pairs 5-2-2 are axially distributed along the movable rotating shafts 5-2-1. The movable mounting plates 5-2-3 are respectively arranged on the movable sprocket pairs 5-2-2, and the scraper assemblies 5-1 are respectively arranged on the movable mounting plates 5-2-3 in a one-to-one correspondence manner.

As shown in fig. 2, the movable sprocket set 5-2-2 comprises a rod piece which is arranged transversely and is connected with the frame structure in a sliding way, a U-shaped seat is fixedly connected on the rod piece, and a jacking spring which is positioned between the U-shaped seat and the frame structure is sleeved on the rod piece; the U-shaped seat is rotationally connected with a driven sprocket; the device also comprises a driving sprocket which is connected with the movable rotating shaft 5-2-1 in a key way, and a chain is connected between the driving sprocket and the driven sprocket in a transmission way; the moving mounting plates 5-2-3 are connected to links on the chain. Through the arrangement, the chain can be ensured to be in a tensioning state, and meanwhile, the disassembly, assembly and daily maintenance of the movable chain wheel pair 5-2-2 by workers are facilitated.

In the present embodiment, as shown in fig. 6, the squeegee assembly 5-1 includes an outer extension sleeve 5-1-5 having a stepped through hole formed at the center, the outer extension sleeve 5-1-5 being connected to a corresponding movable mounting plate 5-2-3; an inner telescopic rod 5-1-2 is arranged in the outer telescopic sleeve 5-1-5 in a sliding way, and a scraper 5-1-1 is arranged at the lower end part of the inner telescopic rod 5-1-2; the telescopic device also comprises a spring limiting plate 5-1-4 arranged on the outer extension sleeve 5-1-5, and a buffer spring 5-1-3 positioned between the inner extension rod 5-1-2 and the spring limiting plate 5-1-4 is sleeved on the outer extension sleeve 5-1-5.

As shown in fig. 2 and 5, the cleaning driving structure 4 comprises a driven sprocket keyed on the moving rotating shaft 5-2-1, a gear motor installed on the installation bracket 1, a driving sprocket keyed on an output shaft of the gear motor, and a chain installed between the driving sprocket and the driven sprocket.

As shown in fig. 2, the sewage draining device 3 comprises a sewage draining rotating shaft 3-2 rotatably connected on a processing box structure 6, a spiral blade 3-1 positioned at the end part of the filtering plate structure 2 is fixedly connected at the inner end part of the sewage draining rotating shaft 3-2, and a sewage draining transmission pair 3-3 arranged between the sewage draining rotating shaft 3-2 and a scraping plate moving assembly 5-2. The sewage disposal transmission pair 3-3 comprises a driving sprocket connected with the movable rotating shaft 5-2-1 in a key way, and also comprises a driven sprocket connected with the sewage disposal rotating shaft 3-2 in a key way, and a chain in a closed state is connected between the driving sprocket and the driven sprocket in a transmission way.

The sewage discharging device 3 also comprises a sewage discharging pipe 3-5 which is communicated and connected on the processing box structure 6 and corresponds to the spiral blade 3-1, and a sewage discharging valve component 3-4 is arranged on the sewage discharging pipe 3-5. With further reference to FIG. 7, the blowdown discharge pipe 3-5 is of a three-way construction. The drain valve assembly 3-4 comprises a drain outlet 3-4-3 which is arranged in a drain outlet pipe 3-5 and is communicated with the inner cavity of the treatment box structure 6, a drain plug 3-4-2 which is arranged in the drain outlet pipe 3-5 and is in plug-in fit with the drain outlet 3-4-3, and a linear driving piece 3-4-1 which is arranged on the drain outlet pipe 3-5, wherein the drain plug 3-4-2 is connected with the extending end of the linear driving piece 3-4-1.

The working process comprises the following steps:

In the actual working process, the utility model is moved to the working place of the high-pressure cleaning machine, the liquid outlet pipeline 10 is communicated and connected with the liquid inlet of the high-pressure cleaning machine through the liquid pipeline, and meanwhile, the pump body can be arranged on the liquid pipeline; in addition, the liquid inlet pipeline 11 is communicated and connected with a pipeline for recycling waste liquid;

In the actual working process, the cleaning waste liquid flows into the treatment tank structure 6 through the liquid inlet pipeline 11, and the flocculant can be added into the treatment tank structure 6 through the chemical adding hopper 8, so that impurity particles dispersed in the liquid phase in the treatment tank structure 6 are coagulated, and the filter plate structure 2 can fully filter the waste water in the treatment tank structure 6; the waste water in the cleaning operation is filtered and recycled, so that the waste of water sources is avoided, and the environmental protection consciousness is met;

After a period of working, a gear motor in the cleaning driving structure 4 is started to drive the movable rotating shaft 5-2-1 to rotate, and then each scraper assembly 5-1 is driven to move in the corresponding filtering cleaning area 5-4, so that the corresponding filtering area in the filtering plate structure 2 is cleaned, the scraper assemblies 5-1 can push scraped scale impurities into the arc-shaped pollution-discharging plate 2-1 in the process of gradually moving towards the arc-shaped pollution-discharging plate 2-1, and the scraped scale impurities are conveyed into the pollution-discharging pipe 3-5 arranged outside the treatment box structure 6 by the rotating spiral blades 3-1, so that the filtered impurities are discharged timely, manual cleaning by workers is not needed, the working period of the utility model is prolonged, and the working efficiency is improved.

Claims (8)

1. A circulating water utilization system for cleaning operation is characterized in that: the device comprises a mounting bracket (1) with universal casters (9) mounted at the bottom, a treatment box structure (6) is mounted on the mounting bracket (1), a dosing bucket (8) is connected with the upper part of the treatment box structure (6) in a communicating manner, and a dosing liquid inlet pipe (7) is connected with the dosing bucket (8) in a communicating manner; a filter plate structure (2) which divides the inner cavity of the treatment box structure (6) into an upper part and a lower part is arranged in the treatment box structure; the filter plate cleaning device (5) is in scraping contact with the filter plate structure (2) and is used for cleaning the trapped impurities on the filter plate structure (2); the device also comprises a sewage discharging device (3) arranged on the filter plate structure (2) and used for discharging impurities to the outside of the treatment box structure (6); the device also comprises a liquid outlet pipeline (10) connected with the lower communication path of the treatment box structure (6), and a liquid inlet pipeline (11) connected with the upper communication path of the treatment box structure (6); the filter plate cleaning device (5) comprises a plurality of groups of partition boards (5-3) fixedly connected on the filter plate structure (2) and distributed along the length direction of the filter plate structure, and two adjacent groups of partition boards (5-3) form a filter cleaning area (5-4); the filter plate structure comprises a filter plate structure (2), a plurality of groups of scraper assemblies (5-1), a scraper moving assembly (5-2) and a plurality of groups of filter plate structure (2), wherein the scraper assemblies (5-1) are arranged in each filter cleaning area (5-4) and are in scraping contact with the filter plate structure (2); the sewage disposal device (3) comprises a sewage disposal rotating shaft (3-2) which is rotationally connected on the processing box structure (6), a spiral blade (3-1) which is positioned at the end part of the filter plate structure (2) is fixedly connected at the inner end part of the sewage disposal rotating shaft (3-2), and the sewage disposal device also comprises a sewage disposal transmission pair (3-3) which is arranged between the sewage disposal rotating shaft (3-2) and the scraper moving component (5-2); the sewage treatment device also comprises a sewage discharge pipe (3-5) which is communicated and connected on the treatment box structure (6) and corresponds to the spiral blade (3-1), and a sewage discharge valve assembly (3-4) is arranged on the sewage discharge pipe (3-5).

2. The cycle water utilization system of a cleaning operation as defined in claim 1, wherein: the filter plate structure (2) comprises a middle filter plate (2-2) provided with a plurality of groups of filter holes, two ends of the middle filter plate (2-2) are respectively provided with an arc-shaped guide plate (2-3) and an arc-shaped blowdown plate (2-1), the arc-shaped blowdown plate (2-1) is matched with the spiral blade (3-1), and the section of the arc-shaped guide plate (2-3) is in an upward bent arc shape.

3. The cycle water utilization system of a cleaning operation as defined in claim 1, wherein: the scraper moving assembly (5-2) comprises a moving rotating shaft (5-2-1) which is rotatably connected on a frame structure arranged in the middle of the treatment box structure (6), and two ends of the moving rotating shaft (5-2-1) are respectively connected with the cleaning driving structure (4) and the pollution discharge transmission pair (3-3); the filter cleaning device also comprises a plurality of groups of movable chain wheel sets (5-2-2) which are arranged between the movable rotating shaft (5-2-1) and the frame structure and are in one-to-one correspondence with the filtering cleaning areas (5-4); the movable mounting plates (5-2-3) are arranged on the movable sprocket pairs (5-2-2), and the scraper assemblies (5-1) are respectively arranged on the movable mounting plates (5-2-3) in a one-to-one correspondence.

4. A cycle water utilization system for a cleaning operation as defined in claim 3, wherein: the movable chain wheel set (5-2-2) comprises a rod piece which is arranged transversely and is connected with the frame structure in a sliding way, a U-shaped seat is fixedly connected on the rod piece, and a jacking spring which is positioned between the U-shaped seat and the frame structure is sleeved on the rod piece; the U-shaped seat is rotationally connected with a driven sprocket; the device also comprises a driving sprocket which is connected with the movable rotating shaft (5-2-1) in a key way, and a chain is connected between the driving sprocket and the driven sprocket in a transmission way; the movable mounting plate (5-2-3) is connected with chain links on the chain.

5. A cycle water utilization system for a cleaning operation as defined in claim 3, wherein: the cleaning driving structure (4) comprises a driven sprocket which is connected with the movable rotating shaft (5-2-1) in a key way, a gear motor which is arranged on the mounting bracket (1), a driving sprocket which is connected with the output shaft of the gear motor in a key way, and a chain which is arranged between the driving sprocket and the driven sprocket.

6. A cycle water utilization system for a cleaning operation as defined in claim 3, wherein: the scraping plate component (5-1) comprises an outer extension sleeve (5-1-5) with a stepped through hole at the center, and the outer extension sleeve (5-1-5) is connected with a corresponding movable mounting plate (5-2-3); an inner telescopic rod (5-1-2) is arranged in the outer telescopic sleeve (5-1-5) in a sliding way, and a scraper (5-1-1) is arranged at the lower end part of the inner telescopic rod (5-1-2); the telescopic device also comprises a spring limiting plate (5-1-4) arranged on the outer extension sleeve (5-1-5), and a buffer spring (5-1-3) arranged between the inner extension rod (5-1-2) and the spring limiting plate (5-1-4) is sleeved on the outer extension sleeve (5-1-5).

7. The cycle water utilization system of a cleaning operation as defined in claim 1, wherein: the treatment box structure (6) comprises a middle box frame (6-2) with a rectangular structure, an upper box cover (6-3) is buckled and installed on the upper portion of the middle box frame (6-2), and a lower shell (6-1) is buckled and installed on the lower portion of the middle box frame (6-2).

8. The cycle water utilization system of a cleaning operation of claim 7, wherein: the blowdown valve assembly (3-4) comprises a blowdown discharge port (3-4-3) which is arranged in a blowdown discharge pipe (3-5) and is communicated with the inner cavity of the treatment box structure (6), a blowdown plug (3-4-2) which is arranged in the blowdown discharge pipe (3-5) and is in plug-in fit with the blowdown discharge port (3-4-3), and a linear driving piece (3-4-1) which is arranged on the blowdown discharge pipe (3-5), wherein the blowdown plug (3-4-2) is connected with the extending end of the linear driving piece (3-4-1).