CN216262257U - Waste liquid recovery box and cleaning machine - Google Patents

Abstract

The application belongs to the field of cleaning equipment, and discloses a waste liquid recovery box and a cleaning machine, wherein the waste liquid recovery box is used for collecting external waste liquid and comprises a holding part and a collecting part, a recovery channel is arranged in the holding part, and one end of the holding part is connected with a waste liquid recovery pipe; the collecting part is connected with the other end of the holding part, the collecting part comprises a shell and a recovery cavity arranged in the shell, the recovery cavity comprises a first open port communicated with the recovery channel and a second open port used for collecting waste liquid, a concave placing groove used for placing an external high-pressure spraying part is further arranged on the outer side surface of the shell, and a through drainage part used for draining cleaning liquid sprayed by the high-pressure spraying part to the surface of a target object to be cleaned is arranged on the concave placing groove. The beneficial effect of this application is: the high-pressure spraying part is prevented from generating water mist waste liquid to be sprayed to the surrounding environment when spraying the surface of the target object to be cleaned, the surrounding environment is prevented from being polluted, and the waste liquid recovery effect is improved.

Description

Waste liquid recovery box and cleaning machine

Technical Field

The utility model relates to the field of cleaning equipment, in particular to a waste liquid recovery box and a cleaning machine.

Background

Stubborn stains in life are usually cleaned by using high-temperature and high-pressure cleaning equipment, the high-temperature and high-pressure cleaning equipment comprises a cleaning device and a waste water recovery device at present, and the cleaning device comprises a pressurizing unit, a heating assembly, a liquid storage part and a spraying part. The pressurizing unit pressurizes the cleaning liquid in the liquid storage part, and the pressurized cleaning liquid is sprayed to the surface of the target to be cleaned through the spraying part to clean stubborn dirt of the target to be cleaned. The impact force of the pressurized cleaning liquid sprayed to the target to be cleaned through the spraying part is larger than the adhesive force of dirt and the surface of the object, and the dirt can be stripped and washed away by the high-pressure cleaning liquid, so that the effect of cleaning the surface of the target object is achieved; the heating assembly is utilized to heat the cleaning liquid of the heating water tank to obtain high-temperature cleaning liquid, the high-temperature cleaning liquid can activate active enzymes of the cleaning agent in the cleaning liquid, dirt is rapidly decomposed, and the cleaning effect of the cleaning machine is further enhanced. The waste liquid recovery device comprises a waste liquid recovery box, a recovery channel, a recovery barrel and a negative pressure unit, wherein under the action of the negative pressure unit, the waste liquid recovery box collects waste liquid and then inputs the waste liquid into the recovery barrel through the recovery channel. In order to prevent the cleaning liquid sprayed by the high-temperature and high-pressure cleaning device from flowing everywhere, the waste liquid needs to be timely recovered. There is a solution among the prior art, and the injection portion sets up in the outside of inlet channel to be close to the position of waste liquid recovery box, when removing the injection portion and treating the washing target object and rinse, waste liquid recovery unit follows the injection portion and carries out corresponding removal, carries out timely recovery with the waste liquid that produces in the cleaning process, has avoided the waste water that produces among the cleaning process trickling everywhere. According to the scheme, the problem that the waste liquid flows everywhere due to the fact that the waste liquid cannot be recovered in time is solved, however, due to the fact that the pressure of the cleaning liquid sprayed by the spraying portion is high, in the cleaning process, the high-pressure liquid collides with a target object to generate water mist which is sputtered everywhere, the waste liquid is not completely recovered, the environment humidity is increased, and further secondary pollution is caused to the environment.

Therefore, a new scheme is needed to be provided, and the cleaning liquid sprayed by the spraying part cannot be completely recycled due to sputtering at four places through a certain structure, so that secondary pollution to the environment is avoided.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide a waste liquid recovery box, in which a concave placement groove for placing a high-pressure injection portion is disposed on an outer side wall of the waste liquid recovery box, and a through-hole drainage portion is disposed on the concave placement groove, so as to effectively prevent water mist waste liquid generated by the high-pressure injection portion injecting the surface of a target object to be cleaned from being splashed to the surrounding environment, so that the humidity of the surrounding environment increases rapidly, the surrounding environment is polluted, and the waste liquid recovery effect is improved.

According to an object of the present invention, there is provided a waste liquid recovery box communicating with a liquid reservoir portion through a waste liquid recovery pipe, the waste liquid recovery box for collecting external waste liquid, the waste liquid recovery box comprising: a gripping portion and a collecting portion. A recovery channel is arranged in the holding part, and one end of the holding part is connected with a waste liquid recovery pipe; the collecting part is connected with the other end of the holding part, the collecting part comprises a shell and a recovery cavity arranged in the shell, the recovery cavity comprises a first open port communicated with the recovery channel and a second open port used for collecting waste liquid, a concave placing groove used for placing an external high-pressure spraying part is further arranged on the outer side surface of the shell, and a through drainage part used for draining cleaning liquid sprayed by the high-pressure spraying part to the surface of a target object to be cleaned is arranged on the concave placing groove.

Further, the penetrating drainage part is an open notch formed by extending the concave placing groove to the second open port in the length direction.

Further, the end of the concave placement groove near the second open port is also provided with a communication portion that makes the open notch of the concave placement groove a preset distance away from the end of the housing.

Further, the concave placing groove extends to the second open port in the length direction and forms an open notch, a partition plate is further arranged inside the concave placing groove, the partition plate and the concave placing groove form a closed placing space, the high-pressure spraying portion is placed in the placing space, the through drainage portion is a through hole formed in the partition plate, and the axis of the through hole is the same as the spraying direction of the high-pressure spraying portion.

Further, the maximum dimension of the through hole in the radial direction is adapted to the radial dimension of the cleaning liquid sprayed by the high-pressure spraying portion.

Further, a recessed placement groove is provided on one side of a position where an operator is located outside.

Further, the radial direction dimension of the recovery cavity gradually decreases in the direction from the second opening port to the first opening port, and converges with the recovery channel.

Furthermore, a plane of the second opening port and a straight line of the holding part form a preset angle.

Further, an angle between a plane where the second opening port is located and a straight line where the grip portion is located is equal to or greater than 36 ° and equal to or less than 54 °.

The utility model also discloses a cleaning machine which comprises the waste liquid recovery box.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the concave placing groove for placing the high-pressure spraying part is arranged on the outer side of the waste liquid recovery box, and the through drainage part is arranged on the concave placing groove, so that the situation that water-mist waste liquid generated by spraying the surface of the target object to be cleaned by the high-pressure spraying part is splashed into the surrounding environment is effectively avoided, the humidity of the surrounding environment is increased rapidly, the pollution to the surrounding environment is caused, and the waste liquid recovery effect is improved.

Drawings

FIG. 1: the general structure of the waste liquid recovery box is shown in the figure;

FIG. 2: a front view of a waste liquid recovery box according to an embodiment of the present invention;

FIG. 3: is a cross-sectional view taken along line a-a of fig. 2;

FIG. 4: is an enlarged view of the position B in FIG. 3;

FIG. 5: the structure schematic diagram of the waste liquid recovery box of another embodiment of the utility model;

FIG. 6: the structure schematic diagram of the waste liquid recovery box of another embodiment of the utility model;

FIG. 7: the structure schematic diagram of the waste liquid recovery box of another embodiment of the utility model;

FIG. 8: the structure schematic diagram of the waste liquid recovery box of another embodiment of the utility model;

FIG. 9: the structure schematic diagram of the waste liquid recovery box of another embodiment of the utility model;

FIG. 10: the structure schematic diagram of the waste liquid recovery box of another embodiment of the utility model (part of the anti-suction baffle is removed);

in the figure: 100: a waste liquid recovery box; 11: a grip portion; 111: a recovery channel; 12: a collecting section; 121: a housing; 1211: a first side surface; 1212: a second side surface; 1213: a third side; 1214: a fourth side; 122: a recovery chamber; 1221: a first open port; 1222: a second open port; 123: a concave placing groove; 124: the drainage part is communicated; 124a, a communication part; 124b, a clapboard; 124 c: a through hole; 124 d: opening the notch; 125: an anti-scald rubber ring; 127: a water mist baffle; 128: an anti-suction baffle; 101: the plane of the second open port; 102: a target to be cleaned; 103: a sputtered cleaning fluid; 104: the straight line of the holding part;

Detailed Description

The present invention will be described in detail with reference to the specific embodiments shown in the drawings, which are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the specific embodiments are included in the scope of the present invention.

The high-temperature high-pressure cleaning equipment is commonly used for cleaning large-scale entertainment places such as large-scale KTV entertainment places, and the high-temperature high-pressure cleaning machine comprises a cleaning unit and a waste liquid recovery unit, and when cleaning operation is carried out, cleaning liquid sprayed by the cleaning unit reaches the surface of an object to be cleaned, and the surface of the object to be cleaned is cleaned. The waste liquid recovery unit includes that the waste liquid retrieves box, recovery passageway, recycling bin and provides the negative pressure unit, and under the effect that provides the negative pressure unit, the waste liquid is retrieved the box and is collected the back with the waste liquid, inputs to the recycling bin in through retrieving the passageway. As described in the background art, in the waste liquid recovery process, when the cleaning liquid sprayed from the high-pressure spraying portion contacts with the target object to be cleaned, the surrounding mist is splashed, so that the humidity of the surrounding environment is easily increased, and further, secondary pollution is caused to the surrounding environment.

The applicant of the present invention has provided a waste liquid recovery cartridge in one implementation of the present invention in order to solve the above-mentioned problems.

Referring to fig. 1 and 2, as an implementation of the waste liquid recycling box 100, the waste liquid recycling box 100 is communicated with a liquid storage portion through a waste liquid recycling pipe. And a waste liquid recovery box 100 for collecting external waste liquid. Specifically, in the process of cleaning objects (e.g., carpets) in large-scale entertainment venues, the generated waste liquid is collected by the waste liquid recovery box 100, enters the recovery tank through the recovery pipe under the action of the negative pressure providing unit, and is discharged into a sewer or other places through the discharge port of the recovery tank. The waste liquid recovery cartridge 100 includes a grip 11 and a collecting portion 12, and the grip 11 is a position that a cleaner grips when recovering waste liquid. The grip 11 has a recovery passage 111 therein, and the recovery passage 111 has a first port and a second port open at both ends. The first port of the grip 11 is connected to a waste liquid recovery tube, and the collecting section 12 is connected to the other end of the grip 11. One end of the grip 11 is connected to a waste liquid recovery tube. The collecting portion 12 is connected to the other end of the grip portion 11, the collecting portion 12 includes a housing 121 and a recovery chamber 122 provided in the housing 121, and the recovery chamber 122 includes a first open port 1221 communicating with the recovery passage 111 and a second open port 1222 for collecting waste liquid. Specifically, the first open port 1221 of the recycling cavity 122 is connected to the second port, so that the waste liquid recycling box 100 and an external recycling bin form a waste liquid recycling channel through the recycling channel 111 inside an external waste liquid recycling pipe. A concave placing groove 123 for placing an external high-pressure spraying part is further arranged on the outer side surface of the shell, and a through drainage part for guiding the cleaning liquid sprayed by the high-pressure spraying part to the surface of the object to be cleaned is arranged on the concave placing groove 123. The high-pressure cleaning liquid sprayed from the high-pressure spraying portion is sprayed to the surface of the target object to be cleaned by passing through the drain portion 124, and the surface of the target object to be cleaned is cleaned. To reduce the burden on the cleaning personnel, the waste liquid recovery tank 100 may be a wear-resistant and lightweight material. Preferably, the material of the waste liquid recovery box 100 may be aluminum alloy or wear-resistant plastic. If the waste fluid recovery tank 100 is a wear-resistant plastic, the wear-resistant plastic may be a transparent wear-resistant plastic. When the cleaner recovers the waste liquid, the condition of the waste liquid recovery can be seen more intuitively. When cleaning operation is carried out, the cleaning liquid sprayed by the high-pressure spraying part is sprayed to the surface of the object to be cleaned through the through drainage part 124 of the concave placing groove 123, and the high-pressure spraying part is wrapped by the part of the recovery cavity 122, so that when the cleaning liquid sprayed by the high-pressure spraying part is contacted with the object to be cleaned, the generated splash-shaped waste liquid directly enters the recovery cavity 122 and enters the recovery barrel through the recovery cavity 122, and recovery work is completed. In this way, the following advantages are achieved: firstly, the high-pressure spraying part is effectively prevented from spraying the surface of the target object to be cleaned to generate water mist waste liquid to be sprayed to the surrounding environment, so that the humidity of the surrounding environment is increased rapidly, and the surrounding environment is prevented from being polluted. Second, in the high-pressure injection portion set up the concave standing groove 123 on the waste liquid recovery box lateral wall, the cleanup crew when wasing the operation, can audio-visually see the behavior of high-pressure injection portion, if the work of high-pressure injection portion is under unusual state, for example, the structure of high-pressure injection portion damages, does not have the state that high-pressure cleaning liquid erupted, and cleanup crew can change or maintain high-pressure injection portion in time, has avoided the cleanup crew not to notice the damage of high-pressure injection portion, carries out the abluent condition of ineffectiveness. Thirdly, this kind of structure setting more makes things convenient for the maintenance personal to maintain the high pressure injection portion, has improved the maintainability of equipment.

As one implementation, please refer to fig. 1, 2 and 5, the through drainage portion 124 is an open notch 124d formed by extending the concave placement groove 123 to the second open port 1222 in the length direction. Specifically, the cleaning liquid sprayed from the high-pressure spray portion is directly sprayed to the surface of the object to be cleaned through the open notch 124 d. In the high-pressure jetting section placement position, the position is as close to the second opening port 1222 as possible, which can effectively prevent the groove wall of the concave placement groove 123 from blocking the jetting of the cleaning liquid from the high-pressure jetting section, and not being able to completely jet the cleaning liquid to the surface of the object to be cleaned. High-pressure injection portion and waste liquid recovery chamber 122 are close as far as possible for high-pressure injection portion sprays the washing liquid and treats that the direct entering of water smoke form waste liquid that the target collision produced is to retrieving chamber 122, effectively prevents that the washing liquid that high-pressure injection portion sprays from with treat that the water smoke that the target contact produced sputters to the environment all around.

As one way of realization, referring to fig. 2, 3, 4 and 6, the end of the concave placement groove 123 near the second open port 1222 is further provided with a communication portion 124a, and the communication portion 124a makes the open notch 124d of the concave placement groove 123 different from the end of the case by a preset distance L. As shown in fig. 6, the high-pressure ejection portion is placed at a position close to the open notch 124 d. During the cleaning operation, the second open port 1222 of the recycling cavity 122 is as close to the surface of the object to be cleaned as possible, the cleaning liquid sprayed by the high-pressure spraying part and the water mist-like waste liquid sprayed around after the object to be cleaned contacts are blocked by the inner wall of the casing, and the water mist retained in the recycling cavity 122 inside the casing is directly pumped into the recycling bin under the action of the external negative pressure providing unit. In short, in the cleaning process, the cleaning liquid sprayed by the high-pressure spraying part and the waste liquid to be cleaned contacting and sputtering the periphery are blocked by the inner wall of the shell, most of the waste liquid is sucked into the recovery barrel, and the water mist-shaped waste liquid sputtered in the cleaning process is effectively prevented from flowing into the surrounding environment.

As another implementation manner, referring to fig. 7, the concave placement groove 123 extends to the second open port 1222 in the length direction and forms an open notch 124d, a partition plate 124b is further disposed inside the concave placement groove 123, the partition plate 124b and the concave placement groove 123 form a closed placement space, the high-pressure spraying part is placed in the placement space, the through-flow guiding part is a through-hole 124c disposed on the partition plate, and the axis of the through-hole 124c is the same as the spraying direction of the high-pressure spraying part. In this way, it is possible to effectively prevent the waste liquid from falling into the concave placement groove 123 when the cleaning liquid sprayed from the high-pressure spray section contacts the surface of the object to be cleaned. It is known that most of the cleaning liquids are alkaline and have a certain corrosiveness. Therefore, the high-pressure spraying part in the concave placing groove is effectively prevented from being corroded by waste liquid, and the service life of the high-pressure spraying part is prolonged.

As one way to realize this, please refer to fig. 7, the maximum dimension of the through hole 124c in the radial direction is adapted to the radial dimension of the cleaning liquid sprayed by the high pressure spraying portion. The high-pressure injection part is configured as a plurality of injection holes according to the need of cleaning, and the plurality of injection holes form different injection shapes, for example, some heads form a fan-shaped injection shape. That is, the size of the through hole 124c does not shield the spray hole, so that the cleaning liquid sprayed from the nozzle is smoothly sprayed out.

Referring to fig. 3, as one implementation, a concave placing groove 123 is provided at one side of a position where an operator is located outside. The operator can more intuitively see the liquid sprayed from the high-pressure spraying part, for example, when cleaning, the operator can see the liquid sprayed from the high-pressure spraying part only by lowering the head. The structure is more humanized.

In one implementation, referring to fig. 2, the radial dimension of the recycling cavity 122 gradually decreases along the direction from the second open port 1222 to the first open port 1221, and forms a bucket-shaped recycling cavity 122. The radial dimension of second open port 1222 is greater than the radial dimension of first open port 1221 and a large amount of cleaning fluid generated during a cleaning process may be quickly collected back through second open port 1222. Particularly, when the flow rate of the waste liquid is relatively large, the second open port 1222 has a large contact area with the waste liquid due to its large radial dimension, so that the second open port 1222 can quickly collect the surrounding waste liquid, and avoid the situation that the waste liquid is not collected in time and trickles around.

When cleaning, generally, when an operator holds the holding part, the straight line of the holding part forms a certain included angle a with the surface of the object to be cleaned. In order to ensure that the second open port is as close to the surface of the object to be cleaned as possible and prevent the cleaning liquid sprayed from the high-pressure spraying portion from splashing into the surrounding environment, as an implementation manner, please refer to fig. 1 to 3, a plane where the second open port 1222 is located and a straight line where the holding portion 11 is located form a preset angle. This kind of structural design, on the one hand, can make operating personnel when the waste liquid is retrieved to operation waste liquid recovery box 100, operating personnel can keep away from waste liquid recovery box 100 as far as, has avoided the closely respiratory waste liquid steam of operating personnel, has guaranteed operating personnel's safety. Further, an angle between a plane in which the second open port 1222 is located and a straight line in which the grip portion 11 is located is 36 ° or more and 54 ° or less. The range of this angle makes operating personnel when wasing the operation, and is more laborsaving, and the operation experience when wasing the operation feels better. Further, the angle between the plane of the second open port 1222 and the line of the grip portion 11 is 45 °. This angle optimizes the operator experience.

As an implementation manner, please refer to fig. 1 and fig. 2, an anti-scald rubber ring 125 is further disposed at the position of the holding portion 11, and the anti-scald rubber ring 125 wraps the outer wall of the holding portion 11. The high-pressure jetting portion jets the high-temperature cleaning liquid so that the waste liquid generated during the cleaning process has surplus heat, and the surplus heat exchanges heat with the outer wall of the grip portion 11 while passing through the recovery passage 111 in the grip portion 11, so that the temperature outside the grip portion 11 rises. The burn-proof rubber ring 125 isolates heat on the outer wall of the holding portion 11, avoiding further transmission into the burn-proof rubber ring 125. When the waste liquid recovery box is used by an operator, the operator does not feel hot, and the usability of the waste liquid recovery box is improved.

Referring to fig. 1 and 2, a locking ring 126 is further provided below the grip 11, and the locking ring 126 is used for tightly holding the external high-pressure injection unit, so that the high-pressure injection unit can be reliably fixed to the waste liquid recovery box.

As shown in fig. 1 and 3, the housing 121 of the collecting portion 12 includes a first side 1211 close to the operator, a second side 1212 far from the operator, a third side 1213 on the left side of the operator, and a fourth side 1214 on the right side of the operator. The first side 1211 and the second side 1212 are inverted triangles, and the first side 1211 and the second side 1212 are parallel to each other. First side 1211, second side 1212, third side 1213, and fourth side 1214 form a housing of a bucket-like structure. The recovery chamber 122 having an bucket structure is provided inside the bucket-structured housing, and the concave placement groove 123 is provided at a position on the first side 1211 close to the first open port 1221. The concave placement groove 123 is concave toward the recovery chamber 122. The width dimension of the concave placement groove 123 is adapted to the dimension of the high-pressure ejection portion. It is understood that the width dimension of the concave placement groove 123 may be slightly larger than the dimension of the high-pressure ejection portion in the radial direction.

The specific shape of the concave placement groove is not particularly limited, and may be a square concave placement groove, a cylindrical concave placement groove, or a rectangular concave placement groove. In order to obtain a concave standing groove more conveniently and economically. Referring to fig. 1, the concave placement groove 123 is a rectangular concave placement groove 123, and the rectangular concave placement groove 123 and the housing are integrally formed by injection molding. The integrally formed structure makes the concave placement groove 123 higher in structural strength, increasing the service life of the waste liquid recovery box 100.

As one implementation manner, referring to fig. 8, an anti-fog baffle 127 is further disposed above the concave placement groove 123, the anti-fog baffle 127 is separated from the first side 1211 by a predetermined distance, and the anti-fog baffle is used for blocking the liquid sprayed by the high-pressure spraying portion from sputtering to the external space.

As an implementation manner of preventing the collection port of the waste liquid recovery box from sucking the curtain when recovering the waste liquid generated during the curtain cleaning, referring to fig. 9 and 10, an anti-suction baffle 128 is provided on the second open port, at least one through hole 1281 is provided on the anti-suction baffle, the through hole 1281 is used for spraying the cleaning liquid sprayed from the high-pressure spraying part to the outside to clean the object to be cleaned, and the waste liquid generated during the cleaning process flows into the recovery chamber through the through hole to be recovered.

The utility model also discloses a cleaning machine comprising the waste liquid recovery box.

According to the utility model, the concave placing groove for placing the high-pressure spraying part is arranged on the outer side of the waste liquid recovery box, so that the situation that water-mist waste liquid is generated by spraying the surface of the target object to be cleaned by the high-pressure spraying part and splashed into the surrounding environment, the humidity of the surrounding environment is increased rapidly, the pollution to the surrounding environment is caused, and the waste liquid recovery effect is improved.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the utility model as disclosed in the accompanying claims.

Claims (10)

1. The utility model provides a waste liquid recovery box, waste liquid recovery box is through a waste liquid recovery pipe and a stock solution portion intercommunication, waste liquid recovery box is used for collecting outside waste liquid, its characterized in that, waste liquid recovery box includes:

the holding part is internally provided with a recovery channel, and one end of the holding part is connected with the waste liquid recovery pipe;

the collecting part, the collecting part with the other end of the portion of gripping is connected, the collecting part includes the casing and sets up the recovery chamber in the casing, retrieve the chamber include with the first open port of recovery passageway intercommunication and the second open port that is used for collecting the waste liquid still be equipped with the concavity standing groove that is used for placing an outside high-pressure injection portion on the lateral surface of casing, be equipped with on the concavity standing groove and be used for with the washing liquid drainage that high-pressure injection portion jetted is to waiting to wash the drainage portion that link up on target object surface.

2. A waste fluid recovery cartridge according to claim 1, wherein: the penetrating drainage part is an open notch formed by extending the concave placing groove to the second open port in the length direction.

3. A waste fluid recovery cartridge according to claim 2, wherein: the end of the concave placement groove near the second open port is further provided with a communication portion that causes the open notch of the concave placement groove to differ from the end of the housing by a preset distance.

4. A waste fluid recovery cartridge according to claim 1, wherein: the concave placing groove extends to the second open port in the length direction and forms an open notch, a partition plate is further arranged inside the concave placing groove, the partition plate and the concave placing groove form a closed placing space, the high-pressure spraying part is placed in the placing space, the through drainage part is a through hole formed in the partition plate, and the axis of the through hole is the same as the spraying direction of the high-pressure spraying part.

5. The waste liquid recovery cartridge according to claim 4, wherein: the maximum size of the through hole in the radial direction is adapted to the radial size of the cleaning liquid sprayed by the high-pressure spraying part.

6. A waste fluid recovery cartridge according to claim 1, wherein: the concave holding groove is arranged on one side of the position where an operator is located outside.

7. A waste fluid recovery cartridge according to claim 1, wherein: the radial dimension of the recovery cavity gradually decreases in the direction from the second open port to the first open port and converges with the recovery channel.

8. A waste fluid recovery cartridge according to claim 1, wherein: the plane of the second opening port and the straight line of the holding part form a preset angle.

9. A waste fluid recovery cartridge according to claim 8, wherein: an angle between a plane where the second opening port is located and a straight line where the holding portion is located is greater than or equal to 36 degrees and less than or equal to 54 degrees.

10. A cleaning machine comprising the waste liquid recovery cartridge according to any one of claims 1 to 9.

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