CN223780103U - Integrated train cleaning wastewater treatment device - Google Patents

Abstract

The utility model belongs to the technical field of wastewater treatment equipment, and discloses an integrated train cleaning wastewater treatment device. The integrated train cleaning wastewater treatment device comprises a regulating chamber, a separating chamber and a filtering chamber, wastewater is subjected to preliminary filtration through the regulating chamber, enters the separating chamber again to separate out impurities for treatment, then enters the filtering chamber again for secondary filtration, and the recycled water which can be reused is obtained.

Description

Integrated train cleaning wastewater treatment device

Technical Field

The utility model relates to the technical field of wastewater treatment equipment, in particular to an integrated train cleaning wastewater treatment device.

Background

The wastewater treatment is to make the wastewater meet the water quality requirement of discharge or reuse, and to carry out physical, chemical and biological treatment and purification processes, so that the dependence and consumption on fresh water sources can be reduced, and the water circulation efficiency can be improved. In the prior art, when a train is cleaned, a worker usually washes the train by tap water or reclaimed water until the train is clean, and the waste water after washing falls into a water tank buried in the ground, but the waste water after washing usually contains organic gasoline, and the water tank directly fallen into the ground can cause land damage.

In order to solve the above problems, it is needed to provide an integrated treatment device for train cleaning wastewater.

Disclosure of utility model

The utility model aims to provide an integrated treatment device for train cleaning wastewater, which has the advantages of purifying water after train cleaning and recycling water resources, realizes oil stain separation, and protects the environment and groundwater resources in soil.

To achieve the purpose, the utility model adopts the following technical scheme:

an integrated train cleaning wastewater treatment device, comprising:

the regulating chamber is used for filtering the wastewater and obtaining primary filtered water;

The separation chamber comprises a reaction tank, a contact tank, a separation tank and a slag collecting tank, wherein a deslagging mechanism is further arranged in the separation chamber, the reaction tank is communicated with the regulating chamber, a pneumatic diffuser is arranged at the bottom of the reaction tank and is used for mixing the primary filtered water with a medicament to separate out impurities and obtain treated water, the contact tank is communicated with the reaction tank, the impurities can float to the upper layer of the treated water in the contact tank, the separation tank is communicated with the contact tank and the slag collecting tank, and the deslagging mechanism can collect and convey the impurities in the separation tank into the slag collecting tank;

the filtering chamber is communicated with the separation tank, the filtering chamber is provided with a filtering mechanism for filtering the treated water to obtain recycled water, and the upstream of the filtering mechanism is communicated with the slag collecting tank and is used for conveying impurities in the filtering mechanism into the slag collecting tank.

Preferably, the integrated train cleaning wastewater treatment device further comprises a water collecting pipeline, wherein the water collecting pipeline is communicated with the separation tank and the filtering chamber and is used for conveying the treatment water in the separation tank into the filtering chamber.

Preferably, the integrated train cleaning wastewater treatment device further comprises a microporous aeration device and a dissolved air pump, wherein the microporous aeration device is arranged at the bottom of the contact tank, the water outlet end of the dissolved air pump is communicated with the microporous aeration device through a first pipeline, and the water inlet end of the dissolved air pump is communicated with the separation tank through a second pipeline.

Preferably, the integrated train cleaning wastewater treatment device further comprises a fan, and the fan is communicated with the pneumatic diffuser through a third pipeline.

Preferably, the integrated train washing wastewater treatment device further comprises a washing pump, wherein the washing pump is communicated with the separation tank through a fourth pipeline, and the washing pump is communicated with the filtering mechanism through a fifth pipeline.

Preferably, the deslagging mechanism comprises a driving piece, a conveyor belt and a scraper blade, wherein the output end of the driving piece is connected with the conveyor belt, the scraper blade is arranged on the conveyor belt, and the scraper blade can be in contact with the impurities.

Preferably, the reaction tank comprises at least two sub-reaction tanks and a mixing tank which are sequentially connected, wherein the sub-reaction tanks are used for mixing the primary filtered water with the medicament, and the mixing tank is communicated with the contact tank.

Preferably, the integrated train cleaning wastewater treatment device further comprises a box body, the adjusting chamber, the separating chamber and the filtering chamber are all arranged in the box body, a sludge discharge port and a water outlet are formed in the box body, the sludge discharge port is communicated with the slag collecting tank, and the water outlet is communicated with the downstream of the filtering mechanism.

Preferably, the box body is also provided with at least one access hole.

Preferably, the integrated train washing wastewater treatment device further comprises a lift pump for pumping wastewater into the conditioning chamber.

The utility model has the beneficial effects that:

The utility model provides an integrated train cleaning wastewater treatment device which comprises a regulating chamber, a separating chamber and a filtering chamber, wherein the regulating chamber is used for filtering wastewater to obtain primary filtered water, the separating chamber is used for separating the primary filtered water into impurities and treated water, the filtering chamber is used for filtering the treated water to obtain recycled water, and the recycled water can return to a working end for recycling. Specifically, the separation chamber includes reaction tank, contact tank, separation tank and collection slag pool, reaction tank bottom is provided with pneumatic diffuser, can separate out impurity and obtain the treated water after mixing primary filtration water and medicament, and the impurity can come up and make impurity and treated water realize layering in the contact tank, then slag removal mechanism can collect impurity and send into collection slag pool in, filtering mechanism can filter the treated water and obtain reuse water, and the impurity in the filtering mechanism also can carry to collection slag pool, avoid filtering mechanism to use too long impurity too many emergence blocks up. The device has the advantages of high integration, communication of a plurality of chambers, high-efficiency treatment and recycling of wastewater, filtering, separating and re-filtering of water after train cleaning, and capability of recycling water resources.

Drawings

FIG. 1 is a schematic diagram of the internal structure of an integrated train cleaning wastewater treatment device according to the present utility model;

FIG. 2 is a cross-sectional view at A in FIG. 1;

FIG. 3 is a schematic diagram of the structure of a tank of the integrated train washing wastewater treatment device according to the present utility model;

FIG. 4 is a front view of a tank body of the integrated train cleaning wastewater treatment device provided by the utility model when the integrated train cleaning wastewater treatment device is installed in a buried manner;

Fig. 5 is a front view of a tank when the integrated train washing wastewater treatment device is installed on the ground.

In the figure:

1. Regulating room, 11, lifting pump, 12, grid, 2, separating room, 21, reaction tank, 211, first reaction tank, 212, second reaction tank, 213, third reaction tank, 214, pneumatic diffuser, 22, contact tank, 221, microporous aeration device, 23, separating tank, 24, slag collecting tank, 25, deslagging mechanism, 251, driving piece, 252, conveyor belt, 253, scraper, 3, filter chamber, 31, filtering mechanism, 4, recycling water tank, 41, recycling water pump, 5, water collecting pipeline, 6, equipment room, 61, dissolved air pump, 62, fan, 63, dosing device, 64, cleaning pump, 65, control mechanism, 7, box, 71, heat preservation layer, 72, protection plate, 73, mud discharging port, 74, water outlet, 75, overhaul hole, 76, ventilation device, 77, optical quantity sensor, 78, overhaul door, 10, first pipeline, 20, second pipeline, 30, third pipeline, 40, fourth pipeline, 50, fifth pipeline.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The utility model provides an integrated train cleaning wastewater treatment device which comprises a regulating chamber 1, a separating chamber 2 and a filtering chamber 3, wherein the regulating chamber 1 is used for filtering wastewater to obtain primary filtered water, the separating chamber 2 is used for separating the primary filtered water into impurities and treated water, the filtering chamber 3 is used for filtering the treated water to obtain recycled water, and the recycled water can return to a working end for recycling.

Referring to fig. 1 and 2 specifically, a grating 12 and a lift pump 11 are disposed in the adjusting chamber 1, the lift pump 11 is used for extracting external wastewater, and the wastewater can first pass through the grating 12 before entering the adjusting chamber 1, the grating 12 can separate larger volume impurities in the wastewater for primary filtration to obtain primary filtered water, the primary filtered water enters the adjusting chamber 1, the adjusting chamber 1 is communicated with the separating chamber 2, and the primary filtered water in the adjusting chamber 1 can enter the separating chamber 2 for separation treatment.

The separation chamber 2 comprises a reaction tank 21, a contact tank 22, a separation tank 23 and a slag collecting tank 24, the primary filtered water is mixed with the medicament in the reaction tank 21 to separate out impurities and obtain treated water, the impurities float to the upper layer of the treated water in the contact tank 22, and the impurities are collected in the separation tank 23 by a slag removing mechanism 25 and conveyed into the slag collecting tank 24.

Specifically, the reagent can be introduced into the reaction tank 21, the pneumatic diffuser 214 is arranged at the bottom of the reaction tank 21, and the pneumatic diffuser 214 can release rotational flow bubbles, so that primary filtered water in the reaction tank 21 and the reagent are fully mixed to react and separate out impurities to obtain treated water, the reaction efficiency is improved, the primary filtered water and the reagent are fully mixed, the resource waste caused by incomplete mixing of the reagent is avoided, the mechanical stirring step is reduced, the energy consumption is saved, and the system operation stability is improved. Of course, in other embodiments, in order to ensure that the primary filtered water in the reaction tank 21 is fully mixed with the chemical, a stirring blade may be further disposed in the reaction tank 21 to further improve the mixing effect and the mixing efficiency, and a stirring direction and a stirring speed may be set by a person skilled in the art according to needs, which is not limited herein.

In addition, the primary filtered water is only removed with a larger volume of impurities, and the tiny pollutants in the primary filtered water also contain a plurality of types, and different types of pollutants can react with different medicaments, so the reaction tank 21 comprises a mixing tank and a plurality of sub-reaction tanks, and the sub-reaction tanks are arranged at the upstream of the mixing tank and are used for respectively introducing different medicaments to react, and the mixing tank is communicated with the sub-reaction tanks and is used for fully mixing. In this embodiment, the reaction tank 21 includes a first reaction tank 211, a second reaction tank 212 and a third reaction tank 213 which are sequentially communicated, wherein the first reaction tank 211 and the second reaction tank 212 are sub-reaction tanks, the third reaction tank 213 is a mixing tank, pneumatic diffusers 214 are arranged at the bottoms of the first reaction tank 211, the second reaction tank 212 and the third reaction tank 213, primary filtered water is introduced into the first reaction tank 211, one medicament is introduced into the first reaction tank 211 for mixing reaction, then the solution enters the second reaction tank 212 for mixing reaction, and finally the solution is introduced into the third reaction tank 213 for full mixing. The multiple sub-reaction tanks can respectively add different medicaments at different stages for different pollutants, so that the pollutants in the water can be removed more effectively, and the mutual interference and chemical reaction between the different medicaments are avoided. In other embodiments, the number of sub-reaction cells may also be changed according to the kind of the contaminant, which is not limited herein.

Further, the contact tank 22 is communicated with the third reaction tank 213, the treated water in the third reaction tank 213 and the separated impurities enter the contact tank 22 under the mixed condition, a microporous aeration device 221 is arranged at the bottom of the contact tank 22, a large number of microbubbles can be released by the microporous aeration device 221, and the microbubbles adsorb the impurities and float to the upper layer of the treated water with the impurities, so that the layering of the treated water and the impurities is realized.

The separation tank 23 is communicated with the contact tank 22 and the slag collecting tank 24, a slag removing mechanism 25 is further arranged in the separation chamber 2, the slag removing mechanism 25 is arranged above the separation tank 23, impurities and treated water in the contact tank 22 still keep a layered state after entering the separation tank 23, and the slag removing mechanism 25 can collect and convey the impurities in the separation tank 23 into the slag collecting tank 24. Specifically, the deslagging mechanism 25 includes a driving member 251, a conveyor belt 252 and a scraper 253, the output end of the driving member 251 is connected with the conveyor belt 252, the scraper 253 is arranged on the conveyor belt 252 and can be in contact with impurities, the driving member 251 can be a motor, the motor is started to enable the conveyor belt 252 to rotate, the conveyor belt 252 rotates to drive the scraper 253 to move, and the scraper 253 can be in contact with impurities floating on the upper layer of the treated water and scrape the impurities into the slag collecting tank 24.

The filtering chamber 3 is communicated with the separating tank 23, the treatment water in the separating tank 23 can be conveyed into the filtering chamber 3 for secondary filtering, specifically, the filtering chamber 3 is communicated with the separating tank 23 through a water collecting pipeline 5, the water collecting pipeline 5 can convey the treatment water in the separating tank 23 into the filtering chamber 3, and preferably, a water suction pump is arranged on the water collecting pipeline 5 and can provide power for the water collecting pipeline 5. A filter mechanism 31 is arranged in the filter chamber 3, and the filter mechanism 31 is used for filtering the treated water to obtain reuse water. It will be appreciated that the treated water is recycled after passing through the filtering mechanism 31, the upstream of the filtering mechanism 31 is treated water, and the downstream is recycled, so that the upstream of the filtering mechanism 31 is communicated with the slag collecting tank 24, and impurities which remain in the treated water and are filtered by the filtering mechanism 31 can be sent into the slag collecting tank 24, so that the impurities are prevented from blocking the filtering mechanism 31. In addition, the filtering mechanism 31 can comprise micron-sized filtering cloth, has small filtering resistance, does not need to be pressurized during filtering, can automatically flow to complete secondary filtering, and the filtered reuse water meets the reuse requirement.

The integrated train cleaning wastewater treatment device further comprises a reuse water tank 4, wherein the reuse water tank 4 is communicated with the filtering chamber 3, particularly communicated with the downstream of the filtering mechanism 31, and the reuse water obtained after the treated water is subjected to secondary filtering by the filtering mechanism 31 can be introduced into the reuse water tank 4 for storage, and a reuse water pump 41 is further arranged in the reuse water tank 4, and the reuse water pump 41 can convey the reuse water in the reuse water tank 4 to a working end for recycling.

Referring to fig. 1 and 2 again, the integrated train cleaning wastewater treatment device further comprises a device room 6, wherein the device room 6 is internally provided with a solution pump 61, a fan 62 and a cleaning pump 64, the solution pump 61 can provide dissolved air water for the microporous aeration device 221, specifically, the water outlet end of the solution pump 61 is communicated with the microporous aeration device 221 through a first pipeline 10, the water inlet end of the solution pump 61 is communicated with the separation tank 23 through a second pipeline 20, the solution pump 61 is externally connected with an air suction port (not shown in the drawing), the air suction port of the solution pump 61 sucks air by utilizing the negative pressure effect, meanwhile, the treated water in the separation tank 23 is sucked through the second pipeline 20, then the dissolved air water is pressurized and mixed with the sucked air in the solution pump 61, so that the air water can be fully dissolved in the treated water to obtain dissolved air water, the dissolved air water is conveyed to the microporous aeration device 221 through the first pipeline 10, the microporous aeration device 221 is provided with a microporous disc, and a large number of microbubbles are released by the dissolved air water through the microporous disc.

The fan 62 rotates to provide air for the pneumatic diffuser 214, and is communicated with the pneumatic diffuser 214 through the third pipeline 30, so that the fan 62 can compress air and discharge the compressed air into the pneumatic diffuser 214 through the third pipeline 30 when rotating, and the pneumatic diffuser 214 can release rotational flow bubbles. Since the bottoms of the first reaction tank 211, the second reaction tank 212 and the third reaction tank 213 are provided with the pneumatic diffusers 214, the pneumatic diffusers 214 are provided in plurality, and the end of the third pipeline 30 may be provided with a plurality of branch pipelines, each branch pipeline is connected with one pneumatic diffuser 214.

The cleaning pump 64 can reversely flush the filtering mechanism 31, the cleaning pump 64 is communicated with the separating tank 23 through the fourth pipeline 40, the cleaning pump 64 is communicated with the filtering mechanism 31 through the fifth pipeline 50, when the filtering mechanism 31 works too long and too many blocked impurities in the filtering mechanism 31 are blocked, the cleaning pump 64 can be started, the cleaning pump 64 sucks the treatment water in the separating tank 23 through the fourth pipeline 40 and then flows to the filtering mechanism 31 through the fifth pipeline 50, and the impurities blocked in the filtering mechanism 31 are flushed out from the upstream and flow into the slag collecting tank 24, so that the reverse flushing is realized, and the filtering capability of the filtering mechanism 31 is recovered. In addition, the cleaning pump 64 may be externally connected with a liquid injection pipe, so that cleaning liquid is injected during the back flushing of the filter mechanism 31, thereby improving the flushing effect.

The device room 6 is also provided with a dosing device 63, and the dosing device 63 is communicated with the reaction tank 21, and particularly is communicated with the sub-reaction tanks (the first reaction tank 211 and the second reaction tank 212) for introducing corresponding medicaments. A control mechanism 65 is also arranged in the equipment room 6, and the control mechanism 65 can control the on-off states of the dissolved air pump 61, the fan 62 and the cleaning pump 64 and the dosage of the dosing device 63. Preferably, the control mechanism 65 is a PLC control cabinet.

Referring to fig. 1-4, the integrated train cleaning wastewater treatment device further comprises a box 7, wherein the adjusting chamber 1, the separating chamber 2, the filtering chamber 3 and the equipment room 6 are all arranged in the box 7, and equipment integration is improved. In order to reduce the occupation space of the ground surface, the integrated train cleaning wastewater treatment device is installed in a buried mode, the box body 7 comprises a heat insulation layer 71 and a protection plate 72, the heat insulation layer 71 can ensure that all mechanisms in the integrated train cleaning wastewater treatment device can normally operate in a cold environment, the protection plate 72 is arranged outside the heat insulation layer 71, when the integrated train cleaning wastewater treatment device is buried underground, the protection plate 72 is in contact with soil, carbon steel can be selected as the protection plate 72, corrosion resistance is achieved, and the protection effect is improved. Further, the tank body 7 is provided with a sludge discharge port 73 and a water outlet 74, the sludge discharge port 73 is communicated with the slag collecting tank 24, impurities in the slag collecting tank 24 can be discharged through the sludge discharge port 73, the water outlet 74 is communicated with the downstream of the filtering mechanism 31, namely, is communicated with the reuse water tank 4, and the reuse water can be discharged through the water outlet 74 and then enters the working end for recycling.

In order to ensure the safe operation of the integrated train cleaning wastewater treatment device, a manhole 75 is further arranged above the box body 7, and when the integrated train cleaning wastewater treatment device is buried in the ground, the manhole 75 can protrude above the ground surface, and workers can maintain all equipment in the integrated train cleaning wastewater treatment device through the manhole 75. The manhole 75 may be provided in plurality corresponding to the conditioning chamber 1, the separation chamber 2, the filtering chamber 3, and the equipment room 6, respectively.

The integrated train cleaning wastewater treatment device further comprises a water inlet valve and an optical rainfall sensor 77, wherein the optical rainfall sensor 77 is arranged above the box body 7 and can sense whether the outside is rainy, when the optical rainfall sensor 77 senses rainy, the water inlet valve is closed, the lifting pump 11 cannot extract wastewater, and the rainwater is prevented from entering the integrated train cleaning wastewater treatment device to increase the treatment difficulty. It should be noted that, if rainwater enters the integrated train cleaning wastewater treatment device, on one hand, the volume load of the regulating chamber 1 is increased, which may cause overload operation of wastewater treatment facilities, and reduce the treatment efficiency, on the other hand, the pollutant content in the rainwater is relatively low, and a large amount of rainwater enters the integrated train cleaning wastewater treatment device, which may dilute the pollutant concentration in the wastewater, so that the wastewater treatment difficulty is increased. In addition, rainwater can also carry surface contaminants into wastewater wells, further exacerbating water quality degradation. Therefore, there is a need to avoid rain water from entering the integrated train washing wastewater treatment device.

The integrated train cleaning wastewater treatment device further comprises a ventilation device 76, wherein the ventilation device 76 is arranged above the box body 7, and can discharge dirty air in the box body 7 and supplement fresh air, so that harmful gas and peculiar smell are reduced.

Referring to fig. 5, the integrated train cleaning wastewater treatment apparatus may also be ground mounted with access doors 78 provided on the sides for personnel to access and maintain.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. An integrated train cleaning wastewater treatment device, comprising:

A conditioning chamber (1) for filtering the wastewater and obtaining primary filtered water;

The separation chamber (2), separation chamber (2) includes reaction tank (21), contact tank (22), separation tank (23) and collection slag tank (24), still be provided with in separation chamber (2) and remove slag mechanism (25), reaction tank (21) with adjustment chamber (1) intercommunication, the bottom of reaction tank (21) is provided with pneumatic diffuser (214) for mix separation impurity with medicament primary filtration water and obtain the treatment water, contact tank (22) with reaction tank (21) intercommunication, impurity can come up in contact tank (22) to the treatment water upper strata, separation tank (23) with contact tank (22) and collection slag tank (24) all communicate, remove slag mechanism (25) can with impurity in separation tank (23) is collected and is carried in collection slag tank (24);

The filtering chamber (3) is communicated with the separation tank (23), the filtering chamber (3) is provided with a filtering mechanism (31) for filtering the treated water to obtain reuse water, and the upstream of the filtering mechanism (31) is communicated with the slag collecting tank (24) and is used for conveying impurities in the filtering mechanism (31) into the slag collecting tank (24).

2. The integrated train washing wastewater treatment device according to claim 1, further comprising a water collecting pipeline (5), wherein the water collecting pipeline (5) is communicated with the separation tank (23) and the filter chamber (3) for conveying the treatment water in the separation tank (23) into the filter chamber (3).

3. The integrated train washing wastewater treatment device according to claim 1, further comprising a micro-pore aeration device (221) and a dissolved air pump (61), wherein the micro-pore aeration device (221) is arranged at the bottom of the contact tank (22), the water outlet end of the dissolved air pump (61) is communicated with the micro-pore aeration device (221) through a first pipeline (10), and the water inlet end of the dissolved air pump (61) is communicated with the separation tank (23) through a second pipeline (20).

4. The integrated train washing wastewater treatment device of claim 1, further comprising a blower (62), the blower (62) being in communication with the pneumatic diffuser (214) through a third conduit (30).

5. The integrated train washing wastewater treatment device according to claim 1, further comprising a washing pump (64), the washing pump (64) being in communication with the separation tank (23) through a fourth line (40), and the washing pump (64) being in communication with the filtering mechanism (31) through a fifth line (50).

6. The integrated train washing wastewater treatment device according to claim 1, wherein the deslagging mechanism (25) comprises a driving member (251), a conveyor belt (252) and a scraper blade (253), an output end of the driving member (251) is connected with the conveyor belt (252), the scraper blade (253) is arranged on the conveyor belt (252), and the scraper blade (253) can be contacted with the impurity.

7. The integrated train washing wastewater treatment device according to claim 1, characterized in that the reaction tank (21) comprises at least two sub-reaction tanks and a mixing tank connected in sequence, the sub-reaction tanks are used for mixing the primary filtered water with a medicament, and the mixing tank is communicated with the contact tank (22).

8. The integrated train washing wastewater treatment device according to claim 1, further comprising a tank body (7), wherein the regulating chamber (1), the separating chamber (2) and the filtering chamber (3) are all arranged in the tank body (7), a sludge discharge opening (73) and a water outlet (74) are arranged on the tank body (7), the sludge discharge opening (73) is communicated with the slag collecting tank (24), and the water outlet (74) is communicated with the downstream of the filtering mechanism (31).

9. The integrated train washing wastewater treatment device according to claim 8, wherein the tank (7) is further provided with at least one manhole (75).

10. The integrated train washing wastewater treatment device according to claim 1, characterized in that the integrated train washing wastewater treatment device further comprises a lift pump (11), the lift pump (11) being used for pumping wastewater into the conditioning chamber (1).