CN113461214A

CN113461214A - Small-size closed cooling tower steam filtration equipment

Info

Publication number: CN113461214A
Application number: CN202110832264.3A
Authority: CN
Inventors: 周武平; 谢茂华; 王彪
Original assignee: Jiangxi Ark Fliud Science Technology Co ltd
Current assignee: Jiangxi Ark Fliud Science Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-10-01
Anticipated expiration: 2041-07-22
Also published as: CN113461214B

Abstract

The invention relates to a filtering device, in particular to a small-sized closed cooling tower steam filtering device. The technical problem is as follows: the small-sized closed cooling tower steam filtering equipment has high purification efficiency and a quantitative blanking function. The technical scheme is as follows: a small closed cooling tower vapor filtration plant comprising: the water tank is arranged at the top of the support frame; a first clapboard is arranged on one side inside the water tank; a water outlet pipe is arranged on one side of the bottom of the water tank; the water outlet pipe is provided with the rubber plug in a sliding manner; the collecting component is arranged on the other side of the water tank. According to the invention, the rotating rod and the second gear are driven to rotate by the meshing of the first rack and the second gear, so that the belt pulley, the belt and the stirring rod are driven to rotate, and after the purifying agent falls into the steam water in the water tank, the stirring rod uniformly stirs the purifying agent and the steam water, so that the efficiency of purifying the steam water is improved.

Description

Small-size closed cooling tower steam filtration equipment

Technical Field

The invention relates to a filtering device, in particular to a small-sized closed cooling tower steam filtering device.

Background

The material of the cooling tower is mainly carbon steel, stainless steel and copper, water is used as circulating coolant, and the heat absorbed in the system is discharged into the atmosphere to achieve the device for reducing the water temperature.

The cooling tower can produce more steam water in the use, if steam water evaporation discharges to the atmosphere, causes the waste easily, along with the continuous development of society, people are more and more high to the protection consciousness of current resource, and at present, current cooling tower steam filtering equipment does not have the secondary filter effect, can not filter steam water extremely, and purification efficiency is not high, influences people's later stage and exists the use scheduling problem of steam filtration water.

In summary, a small-sized closed cooling tower steam filtering device with high purification efficiency and a quantitative discharging function needs to be designed to solve the problem of appeal.

Disclosure of Invention

In order to overcome the defects that the conventional cooling tower steam filtering equipment does not have secondary filtering function and can not filter steam water extremely, the technical problem is as follows: the small-sized closed cooling tower steam filtering equipment has high purification efficiency and a quantitative blanking function.

The technical scheme is as follows: a small-sized closed cooling tower steam filtering device comprises: the water tank is arranged at the top of the support frame; a first clapboard is arranged on one side inside the water tank; a water outlet pipe is arranged on one side of the bottom of the water tank; the water outlet pipe is provided with the rubber plug in a sliding manner; the other side of the water tank is provided with a collecting component; the opening and closing component is arranged on the water tank.

Preferably, the collection assembly comprises: a placing rack is arranged on the other side of the water tank; the placing plate is arranged at the top of the placing rack in a sliding mode; four first springs are arranged between the placing plate and the placing frame; the collecting box is arranged on the top of the placing plate in a sliding mode; the top of the collecting box is provided with a box cover; the water inlet pipe is connected with the tank cover.

Preferably, the opening and closing unit includes: the supporting rods are symmetrically arranged on one side inside the water tank; the sliding plate is arranged between the supporting rods in a sliding manner; the second springs are symmetrically arranged between the sliding plate and the water tank and are sleeved on the supporting rod; the baffle is symmetrically arranged on one side inside the water tank in a sliding manner; the cover is arranged on the other side of the water tank in a rotating mode; the hinge is symmetrically arranged between the cover and the water tank; the first handle is arranged on two sides of the top of the cover; the first connecting rod is symmetrically arranged on one side of the top of the sliding plate.

Preferably, the device further comprises a driving assembly, wherein the driving assembly comprises: the button is arranged on the placing frame in a sliding mode; the air cylinders are symmetrically arranged on one side of the water tank; the first racks are arranged on piston rods of the air cylinders and are matched with the first connecting rods; one side of the first rack is provided with a guide sleeve; the inner sides of the guide sleeves are provided with second connecting rods in a sliding manner, and the second connecting rods are connected with the collecting box; the first gear and the second gear are both provided with a first gear; the L-shaped sliding rails are symmetrically arranged on one side of the water tank and are connected with the second connecting rod in a sliding manner; and the second rack is symmetrically arranged on one side of the top of the water tank and is meshed with the first gear.

Preferably, the device also comprises a purification component, wherein the purification component comprises: the other side of the top of the water tank is symmetrically and slidably provided with a discharging frame; the top of the discharging frame is provided with a first pull rod in a sliding manner; the outer sides of the lower parts of the discharging frames are provided with first guide rods in a sliding manner; the first guide rods are provided with stop blocks which are connected with the material placing frame in a sliding manner; fourth springs are arranged between the stop blocks and the material placing frames and are sleeved on the first guide rods; the screening nets are arranged on the lower sides inside the discharging frames; the fixing rods are arranged on one side of the lower part of the discharging frame; third springs are arranged between the fixed rods and the water tank; wave pole, first connecting rod one side all is equipped with the wave pole, and the wave pole all cooperates with the dead lever.

Preferably, the stirring device further comprises a stirring component, and the stirring component comprises: the rotating rod is symmetrically and rotatably arranged on one side of the top of the water tank; the rotating rods are provided with second gears which are intermittently meshed with the first racks; the outer sides of the rotating rods are provided with belt pulleys; the puddler, the inside one side rotary type of water tank is equipped with the puddler, around having the belt between puddler and the belt pulley.

Preferably, the filter further comprises a filter assembly, wherein the filter assembly comprises: the other side inside the water tank is provided with a filter plate in a sliding manner; the second handle is arranged on one side of the top of the filter plate and is connected with the water tank in a sliding manner; a second partition board is arranged on one side inside the water tank and is positioned on one side of the filter plate; the second partition plate is provided with a second partition plate, and the second partition plate is provided with a second partition plate.

Preferably, the device further comprises a clamping assembly, wherein the clamping assembly comprises: the other side of the water tank is symmetrically provided with a second guide rod; the wedge blocks are arranged on the second guide rods in a sliding mode and matched with the first handle; fifth springs are arranged between the wedge-shaped block and the water tank and are sleeved on the second guide rod; and a second pull rod is connected between the lower sides of the wedge blocks.

Compared with the prior art, the invention has the following advantages: 1. according to the invention, the first rack, the guide sleeve, the second connecting rod and the collecting box are driven to move rightwards under the action of the piston rod of the air cylinder, so that the first connecting rod and the sliding plate are driven to move rightwards, the first gear is meshed with the second rack rightwards, and the second rack drives the first gear, the second connecting rod and the collecting box to rotate clockwise, so that the collecting box pours steam water into the water tank, the workload of people is effectively reduced, and the working efficiency is improved.

2. The protruding department through the wave pole constantly contacts with the dead lever, at the effect of third spring for the blowing frame is constantly shaken from top to bottom, avoids the decontaminating agent to condense the blocking, under the effect that constantly removes about first rack, drives first guide bar and dog reciprocating motion about constantly, thereby reaches the effect of ration unloading, avoids the waste of decontaminating agent.

3. Through first rack and second gear engagement to it is rotatory to drive bull stick and second gear, and then drives belt pulley, belt and puddler and rotate, and behind the steam water that purifying agent fell in the water tank, the puddler then stirred purifying agent and steam water evenly, improved the efficiency of purifying steam water.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a schematic view showing the construction of the collecting unit and the opening and closing unit according to the present invention.

Fig. 4 is a schematic structural view of the driving assembly and the purge assembly of the present invention.

FIG. 5 is a schematic view of the construction of the stirring assembly of the present invention.

Fig. 6 is a schematic perspective view of a second embodiment of the present invention.

Fig. 7 is a schematic view showing the construction of the filter assembly and the chucking assembly according to the present invention.

Fig. 8 is an enlarged schematic view of part a of the present invention.

Number designation in the figures: 1_ support frame, 2_ water tank, 3_ first partition plate, 4_ water outlet pipe, 5_ rubber plug, 6_ collection assembly, 601_ placement frame, 602_ placement plate, 603_ first spring, 604_ collection box, 605_ box cover, 606_ water inlet pipe, 7_ opening and closing assembly, 701_ support rod, 702_ slide plate, 703_ second spring, 704_ baffle, 705_ hinge, 706_ cover, 707_ first handle, 708_ first connecting rod, 8_ driving assembly, 801_ button, 802_ cylinder, 803_ first rack, 804_ second connecting rod, 805_ first gear, 806_ L-shaped slide rail, 807_ guide sleeve, 808_ second rack, 9_ purification assembly, 901_ placement frame, 901_ first pull rod, 903_ third spring, 904_ first guide rod, 905_ stop, 906_ fourth spring, 907_ screen mesh, 908_ fixed rod, 909_ wave rod, 10_ stirring assembly, 1001_ turn bar, 1002_ second gear, 1003_ pulley, 1004_ stir bar, 11_ filter assembly, 1101_ filter plate, 1102_ second handle, 1103_ second spacer, 1104_ sponge block, 12_ clutch assembly, 1201_ second guide bar, 1202_ wedge block, 1203_ fifth spring, 1204_ second pull bar.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

Example 1

The utility model provides a small-size closed cooling tower steam filtration equipment, as shown in fig. 1-3, including support frame 1, water tank 2, first baffle 3, outlet pipe 4, rubber end cap 5, collection subassembly 6 and

switching subassembly

7, 1 top of support frame is equipped with water tank 2, the inside upper left side of water tank 2 is equipped with first baffle 3, 2 bottom right sides of water tank are equipped with outlet pipe 4, the gliding formula of going up of outlet pipe 4 is equipped with rubber end cap 5, the upper left side of water tank 2 is equipped with collection subassembly 6, be equipped with switching subassembly 7 on the water tank 2.

The collecting assembly 6 comprises a placing frame 601, a placing plate 602, first springs 603, a collecting box 604, a box cover 605 and a water inlet pipe 606, the placing frame 601 is arranged on the upper left side of the water tank 2, the placing plate 602 is arranged on the top of the placing frame 601 in a sliding mode, the four first springs 603 are arranged between the placing plate 602 and the placing frame 601, the collecting box 604 is arranged on the top of the placing plate 602 in a sliding mode, the box cover 605 is arranged on the top of the collecting box 604, and the water inlet pipe 606 is connected to the box cover 605.

Opening and closing subassembly 7 is including bracing piece 701, slide 702, second spring 703, baffle 704, hinge 705, lid 706, first in command 707 and first connecting rod 708, inside upper left side front and back symmetry of water tank 2 is equipped with bracing piece 701, the slidingtype is equipped with slide 702 between the bracing piece 701, the symmetry is equipped with second spring 703 between slide 702 and the water tank 2, second spring 703 all overlaps on bracing piece 701, the inside left side front and back symmetry of water tank 2 is slidingtype and is equipped with

baffle

704, 2 right side lower side rotary type of water tank is equipped with lid 706, the symmetry is equipped with hinge 705 between lid 706 and the water tank 2, both sides are equipped with first in command 707 around the top of lid 706, slide 702 top left side front and back symmetry is equipped with first connecting rod 708.

When the steam of the cooling tower needs to be filtered, the device can be installed on the cooling tower, the water inlet pipe 606 is connected with the cooling tower, the steam in the cooling tower is conveyed into the collection box 604 through the water inlet pipe 606, when the steam water in the collection box 604 gradually increases, the collection box 604 moves downwards to be separated from the box cover 605 due to gravity, the placing plate 602 is driven to move downwards, the first spring 603 is compressed, at the moment, people hold the first connecting rod 708 to move the sliding plate 702 to the right to open, the second spring 703 is compressed, then people move the collection box 604 to the right and rotate the collection box 604 clockwise, the steam water is poured into the water tank 2, at the moment, the baffle 704 blocks the steam water from flowing downwards, then people rotate the collection box 604 anticlockwise and place the collection box 604 back to the left, due to the gravity reduction of the collection box 604, under the action of the first spring 603, the placing plate 602 and the collecting box 604 are driven to be reset upwards, the box cover 605 prevents dust from falling into the collecting box 604, at this time, people loosen the sliding plate 702, under the action of the second spring 703, the slide plate 702 and the first link 708 are driven to move leftwards and return, when the steam water is fully collected to a certain degree, the manual baffle 704 is moved outward to be opened, the steam water flows to the right side in the water tank 2 through the baffle 704, flap 704 is then moved inwardly closed, at which point one grasps first handle 707, rotates lid 706 counterclockwise open via hinge 705, then one filters the sediment in the steam water, and after the steam water is filtered, the first handle 707 is held, the cover 706 is rotated clockwise through the hinge 705 and closed, and then the rubber plug 5 is pulled downwards, the filtered steam water flows to a proper position through the water outlet pipe 4, and after the steam water flows out, the rubber plug 5 is plugged upwards to the water outlet pipe 4.

Example 2

On the basis of embodiment 1, as shown in fig. 4 to 8, the present invention further includes a driving assembly 8, the driving assembly 8 includes a button 801, an air cylinder 802, a first rack 803, a second connecting rod 804, a first gear 805, an L-shaped sliding rail 806, a guiding sleeve 807 and a second rack 808, the button 801 is slidably disposed on the placing frame 601, the air cylinders 802 are symmetrically disposed on the left upper side of the water tank 2 in the front-back direction, the piston rods of the air cylinders 802 are respectively provided with the first rack 803, the first rack 803 is respectively matched with the first connecting rod 708, the left side of the first rack 803 is respectively provided with the guiding sleeve 807, the inner sides of the guiding sleeve 807 are respectively provided with the second connecting rod 804 in the sliding direction, the second connecting rod 804 is respectively connected with the collecting tank 604, the second connecting rod 804 is respectively provided with the first gear 805, the left upper side of the water tank 2 is symmetrically provided with the L-shaped sliding rail 806 in the front-back direction, the L-shaped sliding rail 806 is respectively connected with the second connecting rod 804 in the sliding direction, the left side of the top of the water tank 2 is symmetrically provided with the second rack 808 in the front-back, the second racks 808 are all engaged with the first gear 805.

When the amount of the steam water in the collection box 604 increases gradually, the collection box 604 moves downwards along the L-shaped slide rail 806, the collection box 604 presses the button 801 downwards, the cylinder 802 is started, the second connecting rod 804 moves downwards along the guide sleeve 807, the first rack 803, the guide sleeve 807 and the second connecting rod 804 are driven to move rightwards by the action of the piston rod of the cylinder 802, the first gear 805, the guide sleeve 807 and the second connecting rod 804 are driven to move rightwards, the collection box 604 does not press the button 801 rightwards, the button 801 automatically moves upwards and resets, the first rack 803 contacts with the first connecting rod 708 rightwards to drive the first connecting rod 708 and the sliding plate 702 to move rightwards, at this time, the first gear 805 is meshed with the second rack 808 rightwards, the second rack 808 drives the first gear 805 to rotate clockwise, the second connecting rod 804 and the collection box 604 are driven to rotate clockwise, so that the collection box 604 pours the steam water into the water box 2, after the steam water in the collecting tank 604 is poured, the piston rod of the cylinder 802 drives the first rack 803 to move leftward, so that the first rack 803 is separated from the first link 708, the sliding plate 702 and the first link 708 are reset by the upward action of the second spring 703, the first rack 803 moves leftward, the guide sleeve 807, the second link 804, the first gear 805 and the collecting tank 604 are driven to move leftward, and the first gear 805 is separated from the second rack 808.

The purifying device also comprises a purifying component 9, the purifying component 9 comprises a material placing frame 901, a first pull rod 902, a third spring 903, a first guide rod 904, a stop 905, a fourth spring 906, a screening net 907, a fixed rod 908 and a wave rod 909, the material placing frame 901 is symmetrically arranged on the front and back of the right side of the top of the water tank 2 in a sliding manner, the first pull rod 902 is arranged on the top of the material placing frame 901 in a sliding manner, the first guide rod 904 is arranged on the outer side of the lower part of the material placing frame 901 in a sliding manner, the stop 905 is arranged on the first guide rod 904, the stop 905 is connected with the material placing frame 901 in a sliding manner, the fourth spring 906 is arranged between the stop 905 and the material placing frame 901, the fourth spring 906 is sleeved on the first guide rod 904, the screening net 907 is arranged on the lower side of the inner part of the material placing frame 901, the fixed rod 908 is arranged on the left side of the lower part of the material placing frame 901, the third spring 903 is arranged between the fixed rod 908 and the water tank 2, and the wave rod 909 is arranged on the right side of the first connecting rod 708, the wave bars 909 are engaged with the fixed bars 908.

When the steam water is poured into the water tank 2, the first pull rod 902 is moved upwards to be opened, then the purifying agent is poured into the discharging frame 901, the purifying agent falls downwards onto the stop 905, at this time, the first pull rod 902 is blocked downwards by people, when the first rack 803 and the first connecting rod 708 move rightwards, the first connecting rod 708 drives the wave rod 909 to move rightwards, so that the wave rod 909 is contacted with the fixed rod 908, when the bulge of the wave rod 909 is contacted with the fixed rod 908, the discharging frame 901 and the first pull rod 902 are driven to move upwards, the third spring 903 is stretched, when the bulge of the wave rod 909 is not contacted with the fixed rod 908, the discharging frame 901 and the first pull rod are driven to reset downwards under the action of the third spring 903, the above steps are repeated, so that the discharging frame 901 is shaken upwards and downwards, the purifying agent is prevented from being coagulated into blocks, the first rack 803 is contacted with the first guide rod 904 rightwards, when the first rack 803 continues to move rightwards, the first guide rod 904 and the stop 905 are driven to move rightwards, the fourth spring 906 is stretched, at the moment, the purifying agent falls downwards onto the steam water in the water tank 2 through the stop 905, so that the effect of purifying the steam water is achieved, when the first rack 803 moves leftwards, the first rack 803 is separated from the first guide rod 904, the first guide rod 904 and the stop 905 move leftwards to reset under the effect of the fourth spring 906, at the moment, the stop 905 prevents the purifying agent from falling downwards, and the effect of quantitative blanking is achieved.

Still including stirring subassembly 10, stirring subassembly 10 is including bull stick 1001, second gear 1002, belt pulley 1003 and

puddler

1004, 2 top left sides front and back symmetrical rotary type of water tank are equipped with bull stick 1001, all be equipped with second gear 1002 on the bull stick 1001, second gear 1002 all with first rack 803 intermittent type meshing, the bull stick 1001 outside all is equipped with

belt pulley

1003, 2 inside upper left side rotary types of water tank are equipped with puddler 1004, around there being the belt between puddler 1004 and the belt pulley 1003.

When the first rack 803 moves rightwards, the first rack 803 is meshed with the second gear 1002, so that the rotating rod 1001 and the second gear 1002 are driven to rotate, the belt pulley 1003, the belt and the stirring rod 1004 are driven to rotate, after the purifying agent falls into the steam water in the water tank 2, the purifying agent and the steam water are uniformly stirred by the stirring rod 1004, the effect of purifying the steam water is improved, when the first rack 803 moves leftwards, the first rack 803 drives the second gear 1002 to rotate reversely, so that the rotating rod 1001, the belt pulley 1003 and the stirring rod 1004 are driven to rotate reversely, the purifying efficiency is higher, and when the first rack 803 continuously separates leftwards from the second gear 1002, the operation is stopped.

Still including filtering component 11, filtering component 11 is including filter 1101, the second handle 1102, second baffle 1103 and sponge piece 1104, the inside right downside slidingtype of 2 inside water tanks is equipped with filter 1101, filter 1101 top right side is equipped with second handle 1102,

second handle

1102 and 2 sliding type of water tanks are connected, the inside right downside of water tanks is equipped with second baffle 1103, second baffle 1103 is located the filter 1101 right side, the gliding type is equipped with sponge piece 1104 on the second baffle 1103,

sponge piece

1104 and 2 sliding type of water tanks are connected.

The water tank 2, and the still including the chucking subassembly 12, the chucking subassembly 12 is including second guide bar 1201, wedge 1202, the cooperation of first in command 707, all be equipped with fifth spring 1203 between wedge 1202 and the water tank 2, fifth spring 1203 all overlaps on second guide bar 1201, be connected with second pull rod 1204 between the wedge 1202 downside.

When the baffle 704 moves outwards and is opened, purified steam water flows to the filter plate 1101 and the sponge block 1104 through the baffle 704, at this time, people hold the first handle 707 to rotate the cover 706 anticlockwise, so that the first handle 707 rotates to be in contact with the wedge block 1202 to drive the wedge block 1202 and the second pull rod 1204 to move downwards, the fifth spring 1203 is compressed, after the first handle 707 smoothly passes through the wedge block 1202, the wedge block 1202 and the second pull rod 1204 are driven to reset upwards under the action of the fifth spring 1203, at this time, the wedge block 1202 clamps the second handle 1102, the cover 706 is in an open state, then people hold the second handle 1102 to move the filter plate 1101 upwards, so that the filter plate 1101 drives sediment to move upwards, and the sediment is conveniently treated by people, meanwhile, the steam water continuously flows through the sponge block 1104, and secondary filtration is carried out on the steam water under the action of the sponge block 1104, the purification efficiency is improved, after people clean sediments, the second handle 1102 is held to move the filter plate 1101 downwards to reset, then the second pull rod 1204 is held to move the wedge-shaped block 1202 downwards, the fifth spring 1203 is compressed again, the wedge-shaped block 1202 is not clamped on the first handle 707, people can rotate the cover 706 clockwise to cover the cover, and finally, people loosen the second pull rod 1204, and the fifth spring 1203 drives the wedge-shaped block 1202 and the second pull rod 1204 to reset downwards.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a small-size closed cooling tower vapor filtration equipment which characterized in that, including:

the water tank (2) is arranged at the top of the support frame (1);

a first clapboard (3), wherein the first clapboard (3) is arranged at one side inside the water tank (2);

a water outlet pipe (4) is arranged on one side of the bottom of the water tank (2);

the rubber plug (5) is arranged on the water outlet pipe (4) in a sliding manner;

the other side of the water tank (2) is provided with a collecting component (6);

the opening and closing component (7) is arranged on the water tank (2).

2. A small closed cooling tower vapour filtering device according to claim 1, characterised in that the collecting assembly (6) comprises:

the water tank is provided with a placing frame (601), and the other side of the water tank (2) is provided with the placing frame (601);

the top of the placing rack (601) is provided with a placing plate (602) in a sliding manner;

four first springs (603) are arranged between the placing plate (602) and the placing rack (601);

the collecting box (604) is placed on the top of the placing plate (602) in a sliding mode;

the top of the collecting box (604) is provided with a box cover (605);

the water inlet pipe (606) is connected with the cover (605) of the water tank, and the water inlet pipe (606) is connected with the cover (605).

3. A small closed cooling tower vapour filtering device according to claim 2, characterised in that the shutter assembly (7) comprises:

the supporting rods (701) are symmetrically arranged on one side inside the water tank (2);

the sliding plate (702) is arranged between the sliding plates (702) and the support rods (701) in a sliding manner;

the second springs (703) are symmetrically arranged between the sliding plate (702) and the water tank (2), and the second springs (703) are sleeved on the supporting rod (701);

the baffle (704) is symmetrically and slidably arranged on one side inside the water tank (2);

the cover (706) is rotatably arranged on the other side of the water tank (2);

the hinge (705) is symmetrically arranged between the cover (706) and the water tank (2);

the first handle (707) is arranged on two sides of the top of the cover (706);

the first connecting rod (708) is symmetrically arranged on one side of the top of the sliding plate (702).

4. A small closed cooling tower vapor filtration plant according to claim 3, further comprising a drive assembly (8), the drive assembly (8) comprising:

the button (801), the button (801) is arranged on the placing rack (601) in a sliding mode;

the air cylinder (802) is symmetrically arranged on one side of the water tank (2);

the piston rod of the air cylinder (802) is provided with a first rack (803), and the first racks (803) are matched with the first connecting rod (708);

one side of each first rack (803) is provided with a guide sleeve (807);

the inner sides of the guide sleeves (807) are provided with second connecting rods (804) in a sliding manner, and the second connecting rods (804) are connected with the collecting box (604);

the first gear (805) and the second connecting rod (804) are both provided with the first gear (805);

the water tank (2) is provided with an L-shaped sliding rail (806), the L-shaped sliding rails (806) are symmetrically arranged on one side of the water tank (2), and the L-shaped sliding rails (806) are connected with the second connecting rod (804) in a sliding manner;

and a second rack (808) is symmetrically arranged on one side of the top of the water tank (2), and the second rack (808) is meshed with the first gear (805).

5. A small closed cooling tower steam filtering device according to claim 4, characterized in that it further comprises a purifying assembly (9), the purifying assembly (9) comprising:

the other side of the top of the water tank (2) is symmetrically and slidably provided with a discharging frame (901);

the top of the first pull rod (902) and the top of the discharging frame (901) are both provided with the first pull rod (902) in a sliding way;

the outer sides of the lower parts of the first guide rods (904) and the discharging frame (901) are provided with the first guide rods (904) in a sliding manner;

the first guide rods (904) are respectively provided with a stop block (905), and the stop blocks (905) are respectively connected with the discharging frame (901) in a sliding manner;

fourth springs (906) are arranged between the stop blocks (905) and the discharging frame (901), and the fourth springs (906) are sleeved on the first guide rods (904);

the screening net (907) is arranged on the lower side inside the discharging frame (901);

the fixing rods (908) are arranged on one side of the lower part of the material placing frame (901);

third springs (903), and the third springs (903) are arranged between the fixing rods (908) and the water tank (2);

the wave rods (909) are arranged on one sides of the first connecting rods (708), and the wave rods (909) are matched with the fixed rods (908).

6. A small closed cooling tower steam filtering device according to claim 5, further comprising a stirring assembly (10), wherein the stirring assembly (10) comprises:

the rotating rod (1001) is symmetrically and rotatably arranged on one side of the top of the water tank (2);

the rotating rods (1001) are respectively provided with a second gear (1002), and the second gears (1002) are intermittently meshed with the first racks (803);

the outer sides of the belt pulleys (1003) and the rotating rod (1001) are provided with the belt pulleys (1003);

the stirring rod (1004) is rotatably arranged on one side inside the water tank (2), and a belt is wound between the stirring rod (1004) and the belt pulley (1003).

7. A small closed cooling tower steam filtering device according to claim 6, characterized in that it further comprises a filtering assembly (11), the filtering assembly (11) comprising:

the filter plate (1101) is arranged on the other side inside the water tank (2) in a sliding mode;

the second handle (1102) is arranged on one side of the top of the filter plate (1101), and the second handle (1102) is connected with the water tank (2) in a sliding mode;

a second partition plate (1103), wherein the second partition plate (1103) is arranged on one side inside the water tank (2), and the second partition plate (1103) is positioned on one side of the filter plate (1101);

the second clapboard (1103) is provided with a sponge block (1104) in a sliding manner, and the sponge block (1104) is connected with the water tank (2) in a sliding manner.

8. A small closed cooling tower vapor filtration plant according to claim 7, further comprising a clamping assembly (12), the clamping assembly (12) comprising:

the second guide rod (1201) is symmetrically arranged on the other side of the water tank (2);

the wedge block (1202) is arranged on each second guide rod (1201) in a sliding mode, and the wedge block (1202) is matched with the first handle (707);

fifth springs (1203), wherein the fifth springs (1203) are arranged between the wedge-shaped block (1202) and the water tank (2), and the fifth springs (1203) are sleeved on the second guide rod (1201);

and a second pull rod (1204) is connected between the lower sides of the wedge blocks (1202).