CN107129042B

CN107129042B - Water treatment device

Info

Publication number: CN107129042B
Application number: CN201710357930.6A
Authority: CN
Inventors: 蒋学; 姜健
Original assignee: Zhejiang College of Construction
Current assignee: Zhejiang College of Construction
Priority date: 2017-05-19
Filing date: 2017-05-19
Publication date: 2022-10-04
Anticipated expiration: 2037-05-19
Also published as: CN107129042A

Abstract

The invention discloses a water treatment device, which comprises a cluster transport vehicle, wherein the cluster transport vehicle comprises a transport vehicle body with a frame structure, a plurality of unit cells which are arranged in an array manner are arranged in the transport vehicle body, and a water treatment monomer is arranged in each unit cell in a sliding manner; the water treatment device still includes the car of plugging into, the car of plugging into including be used for with the car body of plugging into of transportation automobile body butt joint, be equipped with a plurality of grooves of plugging into on the car body of plugging into, the groove bottom of plugging into is equipped with and is used for lifting the free crane of water treatment, water treatment device still includes transport mechanism, transport mechanism includes: a transfer cylinder is connected; a transportation and carrying cylinder; a clamping seat; and a connection operation panel is arranged on the side wall of the connection vehicle body and is used for controlling the driving cylinder and the carrying mechanism. The invention can realize quick reloading through the connecting vehicle, the carrying mechanism can conveniently realize quick transfer of heavy water treatment monomers, and the invention has the advantages of simple and convenient operation, good mobility and strong adaptability.

Description

Water treatment device

Technical Field

The invention relates to the field of water treatment, in particular to a water treatment device.

Background

In the process of water control, the existence range of the five types of water is large, and the influence degree on surrounding residents is high and is regarded as important. In the treatment aiming at the inferior five types of water, the A2O (anaerobic-aerobic-Oxic) water treatment process can effectively meet the use requirement.

Chinese patent document with publication number CN201737810U discloses a device for treating low C/N urban domestic sewage by an A2O-BAF process, which comprises a water inlet water tank, an A2O reactor, a secondary sedimentation tank, an intermediate water tank, a BAF reactor and a water outlet water tank which are sequentially connected, wherein an anaerobic zone and an anoxic zone of the A2O reactor are respectively provided with a stirring device, a sludge return pipeline at the bottom end of a sludge hopper of the secondary sedimentation tank is connected with a water inlet end of an anaerobic section of the A2O through a return pump, and the water outlet water tank is connected with a water inlet end of the anoxic zone of the A2O reactor through a nitrifying liquid return pipeline and the return pump.

However, the similar technical proposal has the problems of large volume and difficult movement of the A2O reactor. Aiming at the characteristics of wide distribution of the five types of inferior water and large drainage basin, the prior art can not meet the use requirement.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the water treatment device which can be assembled as required and is convenient to move.

The technical scheme of the invention is as follows:

a water treatment device comprises a cluster transport vehicle, wherein the cluster transport vehicle comprises a transport vehicle body with a frame structure, a plurality of unit cells arranged in an array mode are arranged in the transport vehicle body, and a water treatment monomer is arranged in each unit cell in a sliding mode;

the water treatment device further comprises a connection trolley, the connection trolley comprises a connection trolley body which is used for being in butt joint with the transportation trolley body, a plurality of connection grooves are formed in the connection trolley body, the connection grooves correspond to each row of the plurality of unit grids which are arranged in an array, a lifting frame used for lifting the water treatment monomer is arranged at the bottom of each connection groove, and a driving air cylinder is linked to the lifting frame;

the water treatment device also comprises a conveying mechanism for driving the water treatment monomer to enter the unit cell or the connection groove, and the conveying mechanism comprises:

the connecting and carrying cylinder is arranged on the top surface of each lifting frame, and a piston rod faces the cluster transport vehicle;

the transportation and carrying cylinder is arranged on the bottom surface of each unit cell, and a piston rod faces the transfer trolley;

the clamping seat is arranged on the bottom surface of the water treatment monomer and is used for connecting the connection carrying cylinder and the transportation carrying cylinder;

and a connection operation panel is arranged on the side wall of the connection vehicle body and is used for controlling the driving cylinder and the carrying mechanism.

The water treatment monomer can be installed and detached by pushing and pulling the water treatment monomer through the carrying mechanism, the disassembly and assembly efficiency of the water treatment monomer is greatly improved, the operation difficulty is reduced, and the high efficiency and stability of the water treatment device are ensured.

Furthermore, the bottom of the water treatment monomer is provided with a wheel set, and the wheel set is provided with a groove used for avoiding the connection carrying cylinder and the transportation carrying cylinder in the width direction. The groove conveniently realizes the push-and-pull action of the connection carrying cylinder and the transportation carrying cylinder, the connection carrying cylinder and the transportation carrying cylinder are arranged at the bottom of the water treatment monomer, the occupation of the volume can be reduced, and the brand new function is added under the condition that the volume of the water treatment equipment is not reduced.

Further, the top of the piston rod of the transport cylinder of plugging into and transportation transport cylinder is equipped with the joint, the joint be used for with joint seat joint just includes:

the head part of the body is provided with a guide head for guiding the card connector into the card interface;

the pawl is rotatably installed on the body and has a release state for accommodating the pawl into the body and a locking state for extending out of the body and abutting against the clamping interface;

a pawl elastic member for holding the pawl in a locked state;

the unlocking piece is slidably arranged on the body and drives the pawl to enter an unlocking state through the traction cable;

and the limiting ring is fixed with the body and is used for abutting against the clamping seat.

The clamping head with a pure mechanical structure can improve the clamping efficiency and stability, so that the quick and efficient reloading operation is realized.

Furthermore, the lock release piece is arranged on the body and is slidably mounted in the lock hole, the lock release piece is in a trigger state inserted into the lock hole, a lock release elastic piece is arranged between the lock hole and the lock release piece, and the lock release elastic piece drives the lock release piece to release the trigger state. The unlocking piece of the design has simple and convenient operation and stable structure, and can not be unlocked accidentally.

Furthermore, the unlocking part comprises an unlocking collision block which is slidably arranged on the guide head and an unlocking ejector rod which is inserted into the body, two pawls are arranged on the body in a back-to-back manner and are connected with each other through the traction cable, and the unlocking ejector rod is pressed against the traction cable. The bidirectional pawl unlocking can be realized through one unlocking action of the unlocking piece, and the operation is convenient and quick.

Further, the joint seat moves towards respectively the joint mouth all is equipped with to the both sides of transport vechicle tied in a bundle and the car of plugging into, the joint inserts the intraoral distance of joint does the working length of joint, the interval of the joint mouth of both sides is less than the twice working length. The advantage that this length set up lies in when one of the transport cylinder of plugging into and the transport cylinder is connected on the joint seat and another need be connected, directly with another joint disect insertion joint seat just can realize the lock release and ejecting of original joint, convenient and fast.

Further, the car of plugging into still including setting up the lifting mechanism of the car body bottom of plugging into, the lifting mechanism includes:

the lifting cylinder is downwards fixed on the connection vehicle body;

and the lifting seat is back to the connection vehicle body and is connected with a cylinder piston of the lifting cylinder.

The lifting mechanism can make up errors of the transfer trolley and the bundling transport trolley, reduces the positioning difficulty and realizes smooth water treatment monomer reloading.

Furthermore, at least two lifting cylinders are arranged on the connection vehicle body, and a switch for independently controlling the plurality of lifting cylinders is arranged on the connection operation panel. The switch for controlling the lifting cylinder is integrated on the connection operation panel, so that the operation efficiency can be improved.

Furthermore, be equipped with the location chimb on the automobile body of plugging into, and by the at least two crossing sides of the automobile body of plugging into extend and form, be equipped with on the transportation automobile body with location chimb complex positioning groove, the shape of positioning groove with the location chimb is complementary. Through the cooperation of location chimb and constant head tank, can improve the butt joint precision of car of plugging into and the transport vechicle of restrainting to improve the efficiency of the water treatment monomer of reloading. And the positioning convex edge formed by extending the two intersected side surfaces realizes one-time positioning to ensure the precision of two dimensions, and the working efficiency is improved.

Further, each of the water treatment monomers comprises:

the shell is connected with the cluster transport vehicle;

the water processor is arranged in the shell and comprises an anaerobic bin, an anoxic bin, an aerobic bin and a sedimentation bin which are communicated in sequence;

the water inlet pipe is communicated with the anaerobic bin and is used for conveying sewage to be treated;

the air supply pipe is communicated with the anoxic bin and the aerobic bin and is used for conveying oxygen;

the water outlet pipe is communicated with the settling bin and is used for conveying the treated purified water;

and the water treatment operation panel is arranged on the side wall of the shell and is provided with a plurality of interfaces with control valves, and each interface is connected with the water inlet pipe, the air feed pipe, the water outlet pipe and the flushing pipe of all the water treatment monomers in a one-to-one correspondence manner.

The water treatment device and the pipeline are arranged in the water treatment unit, so that the water treatment device can be centralized. When aiming at different sewage sources, different water treatment devices can be arranged as required to carry out combined synergistic treatment, and the adaptability of cluster water treatment is improved.

The invention has the following advantages:

(1) The connection trolley can realize quick and easy replacement of the water treatment units, is convenient for maintenance and overhaul of the water treatment units, and improves the stability and the working efficiency of the cluster water treatment device;

(2) The heavy water treatment monomer can be conveniently and quickly transferred through the carrying mechanism, so that heavy manual work is reduced, and the working efficiency is improved;

(3) Various pipelines of the finishing water processor are integrated into a standardized shell to form a cluster transport vehicle, so that the transportation and the treatment are convenient;

(4) The water treatment operation panel is used for arranging all the interfaces and operation parts, so that the water treatment monomers can be conveniently connected in series and in parallel, the adaptability to different sewage sources is high, and the operation is simple and convenient.

Drawings

FIG. 1 is a schematic view of a water treatment apparatus according to the present embodiment;

FIG. 2 is a schematic view of the water treatment monomer of FIG. 1;

FIG. 3 is a schematic view of the handling mechanism;

FIG. 4 is a schematic view of the card socket.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 3, a water treatment device comprises a cluster carrier 11, wherein the cluster carrier 11 comprises a carrier body 111 with a frame structure, 9 unit cells 12 arranged in a 3X3 array are arranged in the carrier body 111, and a water treatment monomer 13 is slidably mounted in each unit cell 12; the device of plugging into still includes the car of plugging into 21, and the car of plugging into 21 includes:

the docking vehicle body 211 is used for docking with the transport vehicle body 111;

the three docking slots 22 are respectively a docking slot 221, a docking slot 222 and a docking slot 223, and are in one-to-one correspondence with three rows of the 9 unit cells 12 arranged in the array;

the lifting frame 23 is used for lifting the water treatment single body 13 and is divided into a lifting frame 233 arranged at the bottom of the connection groove 221, a lifting frame 232 arranged at the bottom of the connection groove 222 and a lifting frame 231 arranged at the bottom of the connection groove 223, wherein the lifting frame 231 is in a lifting state, and the other two lifting frames are in a compression state;

a driving cylinder (not shown) for driving the crane 23;

the lifting mechanism 25 is used for lifting the connection vehicle body 211;

a carrying mechanism 31 for driving the water treatment unit 13 into the unit cell 12 or the connection groove 22, mainly comprising

The side wall of the docking vehicle body 211 is provided with a docking operation panel 24 for controlling the driving cylinder and the lifting mechanism 25, and the carrying mechanism 31.

The connecting vehicle body 211 is provided with a positioning convex edge 212, and the transportation vehicle body 111 is provided with a positioning groove 112 matched with the positioning convex edge 212. The positioning flange 212 is formed by extending at least two intersecting lateral sides of the docking body 211, and the positioning groove 112 is complementary in shape to the positioning flange 212. In the exemplary embodiment shown in fig. 1, the positioning flange 212 is formed by the extension of the docking body 211 toward the transport body 111 on the top and right sides in fig. 1, and has a length equal to the side length of the surface. Accordingly, the positioning groove 112 is provided at the outer edge of the carrier vehicle body 111 on the top and right side surfaces in fig. 1.

The lifting mechanism 25 of the docking cart 21 includes:

a lifting cylinder 254 fixed downward to the docking body 211;

and a lifting seat 251 facing away from the docking body 211 and connected to a cylinder piston 252 of a lifting cylinder 254.

The docking operating panel 24 is provided with a switch 253 for controlling the lifting cylinder 254.

In the exemplary embodiment shown in fig. 1, the four corners of the transfer vehicle 21 are provided with lifting seats 251, and correspondingly, the transfer operation panel 24 is provided with four switches 253 for controlling the lifting cylinders 254, so as to respectively lift the transfer vehicle 21 and precisely position the transfer vehicle for transfer.

The lifting cylinder 254, the driving cylinder, the docking transfer cylinder 32 and the transport transfer cylinder 33 may be provided with an air source (not shown) to reduce the volume of the docking vehicle 21.

The crane 23 is a three-section shear type crane, the driving cylinder is arranged in the middle of the shear type crane, and the piston column of the driving cylinder pushes the bottom hinge point of the three-section shear type crane to realize lifting.

The water treatment monomer 13 has an operating state installed in the unit cell 12 and a connection state positioned in the connection groove 22; the bottom of the water treatment single body 13 is provided with a wheel set 137, the wheel set 137 of the water treatment single body 13 in an operating state abuts against the bottom surface of the cell 12, the wheel set 137 of the water treatment single body 13 in a connection state abuts against the top surface of the lifting frame 23, wherein in order to avoid the connection carrying cylinder 32 and the transportation carrying cylinder 33, the wheel set 137 is provided with a groove (not shown) for avoiding in the axial direction of the wheel shaft, namely in the width direction of the wheel set 137. The implementation manner of the groove can also vary according to different design forms of the wheel set 137, for example, when the wheel set 137 adopts a wheel roller of the same type as the water treatment monomer 13, the groove can form an avoidance groove by reducing the diameter of the wheel roller at the central position; when the wheel set 137 adopts the design of rollers on two sides of the wheel shaft, the groove can be locally raised through the portal wheel shaft to avoid. In the exemplary embodiment shown in fig. 2, the sliding connection of the cells 12 and the lifting frames 23 to the water treatment unit 13 takes the form of wheels 137 arranged at the bottom of the water treatment unit 13, and the wheels 137 abut against the bottom surface of the cells 12 or the top surface of the lifting frames 23. In other cases, the wheel set 137 may be provided on the bottom surface of the unit cell 12 and the top surface of the crane 23.

In order to form a regular plane between the water treatment operation panels 15 and prevent a gap which is easy to intrude foreign matters from appearing in the wheel set 137, the lower edge of the water treatment operation panel 15 protrudes out of the housing 131 to form a decorative strip 158 for covering the height of the wheel set 137, and similarly, the decorative strip 158 is provided with an avoiding hole 159 for avoiding the refuting carrying cylinder 32 and the transporting carrying cylinder 33, when the water treatment unit 13 completely slides into the unit cell 12, the water treatment operation panel 15 of the water treatment unit 13 completely seals the opening of the unit cell 12, and a relatively stable internal environment is formed.

Specifically, each water-treating monomer 13 includes:

the shell 131 is connected with the cluster transport vehicle 11;

the water treatment device 14 is arranged in the shell 131 and comprises an anaerobic bin 141, an anoxic bin 142, an aerobic bin 143 and a sedimentation bin 144 which are communicated in sequence;

a water inlet pipe 132 communicating with the anaerobic tank 141 and for conveying sewage to be treated;

an air feed pipe 133 communicating with the anoxic chamber 142 and the aerobic chamber 143 and for feeding oxygen;

a water outlet pipe 134 which is communicated with the settling bin 144 and is used for conveying the treated purified water;

a flush pipe (not shown) located behind water treatment apparatus 14 in the view direction of fig. 2, for back flushing water treatment apparatus 14;

and a water treatment operation panel 15 which is provided on a side wall of the housing 131 and has a plurality of ports with control valves, and each of the ports is connected to the water inlet pipe 132, the air supply pipe 133, the water outlet pipe 134, and the flushing pipe of all the water treatment units 13 in a one-to-one correspondence. In the embodiment without changing the connection mode between the moving water treatment units 13, the cluster water treatment device can be selectively provided with a main operation panel, the main operation panel is covered and arranged on the water treatment operation panels 15 of the water treatment units 13 and is used for collecting the pipelines of the water treatment operation panels 15 of the water treatment units 13, so that the cluster water treatment device can work only by connecting one set of pipelines, and the field treatment of operators is facilitated. The work efficiency is improved. The interfaces thus comprise in the exemplary embodiment given in fig. 1 and 2 a water inlet interface 151, a gas inlet interface 152, a water outlet interface 153 and a flushing interface 154. Each interface is individually provided with a control valve (not shown).

The water treatment operation panel 15 is provided with an inlet flow meter 155, an outlet flow meter 156, and an observation window 145, and the interface is provided around the observation window 145. In the exemplary embodiment given in fig. 1 and 2, the viewing window 145 is implemented as follows: the side wall of one end of the water treatment device 14 facing the water treatment operation panel 15 is made of transparent material, a mounting hole (not shown) for inserting the end face of the water treatment device 14 is formed on the water treatment operation panel 15, and one end side face of the transparent material of the water treatment device 14 is inserted on the water treatment operation panel 15 and is flush with the water treatment operation panel 15. Specifically, the entire water treatment device 14 may be made of a transparent high-strength material, such as acryl. Observation window 145 can facilitate observation, debugging and maintenance of water treatment device 14 by an operator.

An air valve 135 is arranged between the air supply pipe 133 and the oxygen-deficient bin 142. An air valve operating handle 157 linked with the air valve 135 is arranged on the water treatment operating panel 15. The style of the valve operating handle 157 needs to be set according to the valve 135. In the exemplary embodiment shown in fig. 1 and 2, the air valve 135 is a valve body in the form of a swinging lever, and thus the air valve operating handle 157 is a slider structure, driven by a cable; if the air valve 135 is a rotary type valve body, the air valve operating handle 157 may be a knob type, which is linked by a transmission rod. Accordingly, the air valve 135 may have various other configurations, and the air valve operating handle 157 may be provided as needed.

In the shell 131, the anaerobic bin 141, the anoxic bin 142, the aerobic bin 143 and the sedimentation bin 144 are all provided with a support seat 138 connected with the shell 131.

The carrying mechanism 31 comprises a connecting carrying cylinder 32, a transporting carrying cylinder 33 and a clamping seat 35.

A connection carrying cylinder 32 which is arranged on the top surface of each lifting frame 23 and the piston rod 321 faces the bundling transportation vehicle 11; a transport and handling cylinder 33 installed on the bottom surface of each unit cell 12 with a piston rod 331 facing the transfer cart; the top of the piston rod 321 of the connection carrying cylinder 32 is provided with a connection clamping head 41, the top of the piston rod 331 of the transportation carrying cylinder 33 is provided with a transportation clamping head 42, and the connection clamping head 41 and the transportation clamping head 42 have the same shape and specification, so that a clamping head 34 is used for replacement if not separately described;

joint seat 35, the setting is at the bottom surface of water treatment monomer 13 and is located length direction's middle part, in the exemplary embodiment that figure 3 gave, joint seat 35 is located between the wheelset 137, joint seat 35 is used for connecting transport cylinder 32 and the transport cylinder 33 of plugging into, joint seat 35 all is equipped with joint interface 351 and inside cavity towards the both sides of transport vechicle 11 of gathering together and the transport vehicle 21 of plugging into respectively, joint 34 can insert joint interface 351 from both ends, joint 34 inserts completely back spacing ring 348 and joint interface 351 lateral wall and offsets, the distance that joint 34 inserted into joint interface 351 this moment is joint 34's working length, the interval of the joint interface 351 of both sides is less than twice working length.

The specific card joint 34 comprises:

a body 341 having a guiding head 342 for guiding the card connector 34 into the card interface 351; the guide head 342 is provided with a lock hole 3421, the release element 345 is slidably mounted in the lock hole 3421, the release element 345 has a trigger state inserted into the lock hole 3421, a release elastic element 3422 is disposed between the lock hole 3421 and the release element 345, the release elastic element 3422 drives the release element 345 to release the trigger state, and the release elastic element 3422 is in the form of a compression spring.

A pawl 343 rotatably mounted on the body 341 and having a release state of being received into the body 341 and a locking state of being protruded out of the body 341 to abut against the card interface 351;

a detent elastic member 344 for holding the detent 343 in a locked state, and specifically, the detent elastic member 344 employs a coil spring around a shaft of the detent 343;

the unlocking piece 345 is slidably mounted on the body 341 and drives the pawl 343 to enter an unlocking state through the traction cable 347, the unlocking piece 345 comprises two unlocking collision blocks 3451 slidably mounted on the guide head 342 and two unlocking push rods 3452 extending into the body 341, the two pawls 343 are arranged on the body 341 in a back-to-back manner and are connected with each other through the traction cable 347, and the unlocking push rods 3452 are pressed against the traction cable 347. Specifically, the pull cable 347 is further provided with two guide wheels 346 to provide a more stable unlocking operation.

The stop ring 348 is fixed to the body 341 and presses against the engaging seat 35.

The docking operation panel 24 on the side wall of the docking body controls the carrying mechanism 31 through the switch 36.

In the use process:

when an operator needs to prepare the water treatment monomer 13 of the biological agent and install the water treatment monomer into the cell 12, firstly, the lifting frame 23 is lowered to the minimum so as to conveniently convey the water treatment monomer 13 to the lifting frame 23; then the transfer trolley 21 is pushed to approach the cluster carrier 11 and align with the positioning convex edge 212 and the positioning groove 112; when the gap between the two is large and the two cannot be directly plugged, the switch 253 of the lifting mechanism 25 on the connection control panel 24 is operated to adjust the position of the connection trolley 21 until the positioning convex edge 212 is completely inserted into the positioning groove 112; at the moment, a switch of a driving air cylinder on the connection control panel 24 is operated, and the lifting frame 23 is lifted until the water treatment monomer 13 and the unit cell 12 are completely aligned with each other; the connection carrying cylinder 32 and the transportation carrying cylinder 33 are driven by the switch 36, at the moment, the connection carrying cylinder 32 and the transportation carrying cylinder 33 move oppositely, a piston rod of the connection carrying cylinder 32 moves towards the transportation vehicle body, when a limiting ring 348 of the connection clamping joint 41 is abutted against a clamping port 351, the connection carrying cylinder 32 can push the water treatment monomer 13 to move towards the unit cell 12, when the connection carrying cylinder 32 moves to reach a limit stroke, the clamping seat 35 is just positioned on a joint between the unit cell 12 and the connection groove 22, and the position of the specific water treatment monomer 13 can be adjusted by adjusting the position of the clamping seat 35 on the water treatment monomer 13 according to different working conditions to realize adjustment. At this time, the transportation card joint 42 of the transportation cylinder 33 just extends into the card interface 351, the connection card joint 41 and the transportation card joint 42 mutually press the lock releasing collision block 3451, and the pawls 343 of the connection card joint 41 and the transportation card joint 42 are in a lock releasing state. The operator first drives the docking and carrying cylinder 32 to retract through the switch 36, when the docking and carrying joint 41 is pulled out of the docking seat 35, the unlocking bump 3451 of the transportation and clamping joint 42 is reset, the pawl 343 of the transportation and clamping joint 42 is locked, and at the moment, the switch 36 is continuously operated to drive the transportation and carrying cylinder 33 to retract, so that the water treatment unit 13 can be completely pulled into the unit cell 12. The water inlet 151, the air supply 152, the water outlet 153 and the flushing port 154 are connected in series and in parallel according to actual requirements. The cluster water treatment device can start to treat sewage simply and efficiently.

When it is desired to remove a water treatment monomer 13, the operation is reversed.

The present invention has been described in terms of the preferred embodiment, but it is not limited thereto, and various modifications and changes will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A water treatment device comprises a cluster transport vehicle and is characterized in that the cluster transport vehicle comprises a transport vehicle body with a frame structure, a plurality of unit cells arranged in an array mode are arranged in the transport vehicle body, and a water treatment monomer is slidably mounted in each unit cell; each water treatment monomer comprises:

the shell is connected with the cluster transport vehicle;

the water treatment device is arranged in the shell and comprises an anaerobic bin, an anoxic bin, an aerobic bin and a sedimentation bin which are communicated in sequence;

a flushing pipe for back flushing the water treatment device;

the water treatment operation panel is arranged on the side wall of the shell and is provided with a plurality of interfaces with control valves, and each interface is connected with the water inlet pipe, the air feed pipe, the water outlet pipe and the flushing pipe of all the water treatment monomers in a one-to-one correspondence manner;

the water treatment device further comprises a connection trolley, the connection trolley comprises a connection trolley body which is used for being in butt joint with the transportation trolley body, a plurality of connection grooves are formed in the connection trolley body, the connection grooves correspond to each row of the plurality of unit grids which are arranged in an array mode, a lifting frame used for lifting the water treatment monomer is arranged at the bottom of each connection groove, and a driving air cylinder is linked to the lifting frame;

the water treatment device also comprises a carrying mechanism for driving the water treatment monomer to enter the unit cell or the connection groove, and the carrying mechanism comprises:

the transfer cylinder is installed on the top surface of each lifting frame, and a piston rod faces the cluster transport vehicle;

the bottom of the water treatment monomer is provided with a wheel set, and the wheel set is provided with a groove in the width direction for avoiding the connection carrying cylinder and the transportation carrying cylinder;

the tops of the piston rods of the connection carrying cylinder and the transportation carrying cylinder are provided with clamping joints;

the clamping seats are respectively provided with clamping ports facing to two sides of the cluster transport vehicle and the connecting vehicle, the distance of the clamping heads inserted into the clamping ports is the working length of the clamping heads, and the distance between the clamping ports on the two sides is less than twice of the working length;

the joint be used for with joint seat joint just includes:

a pawl elastic member for holding the pawl in a locked state;

the unlocking piece is slidably arranged on the body and drives the pawl to enter an unlocking state through the traction cable,

the limiting ring is fixed with the body and is used for abutting against the clamping seat;

the lock-releasing piece is arranged in the lock hole in a sliding mode, and is provided with a trigger state inserted into the lock hole;

the unlocking part comprises an unlocking collision block which is slidably arranged on the guide head and an unlocking ejector rod which extends into the body, two pawls are arranged on the body in a back-to-back manner and are connected with each other through the traction cable, and the unlocking ejector rod is pressed against the traction cable;

2. The water treatment device of claim 1, wherein the docking cart further comprises a lifting mechanism disposed at a bottom of the docking cart, the lifting mechanism comprising:

the lifting cylinder is downwards fixed on the connection vehicle body;

3. The water treatment device as claimed in claim 2, wherein at least two lifting cylinders are provided on the docking body, and a switch for individually controlling the plurality of lifting cylinders is provided on the docking operation panel.

4. The water treatment device as claimed in claim 1, wherein the connecting vehicle body is provided with a positioning flange and formed by extending at least two intersecting side surfaces of the connecting vehicle body, the transport vehicle body is provided with a positioning groove matched with the positioning flange, and the shape of the positioning groove is complementary with that of the positioning flange.