CN113856269A

CN113856269A - Chemical water treatment equipment

Info

Publication number: CN113856269A
Application number: CN202111190496.XA
Authority: CN
Inventors: 张剑波; 毛钦丰; 谢吴威; 夏金松
Original assignee: Ningbo Shimao Energy Co ltd
Current assignee: Ningbo Shimao Energy Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2021-12-31
Anticipated expiration: 2041-12-03
Also published as: CN113856269B

Abstract

The application relates to a chemical water treatment equipment, including lid, base, filter and the filter jar that has the cavity, the cavity in-connection has the collar, the filter can be dismantled and connect on the collar. Be equipped with two motors on the filter tank, the output shaft of motor is vertical upwards sets up and coaxial fixedly connected with lead screw, and the lead screw is vertical upwards stretches out and threaded connection on the lid, installs solar panel and battery on the filter tank, and solar panel absorbs solar energy and converts the electric energy storage into in the battery, and the battery provides the electric energy again and drives the motor, has embodied chemical water treatment equipment environmental protection and energy saving's characteristics. Foretell chemical water treatment facilities is after long-time the use, can the more impurity of adhesion on the filter, and operating personnel can dismantle the filter from the collar to make things convenient for the washing of filter, thereby operating personnel can directly change the filter simultaneously and make chemical water treatment facilities resume normal operating condition in the short time.

Description

Chemical water treatment equipment

Technical Field

The application relates to the field of water treatment equipment, in particular to chemical water treatment equipment.

Background

The chemical industry produces large amounts of waste water, which can cause serious chemical pollution if the chemical water is discharged without treatment, and therefore the chemical water needs to be treated and discharged after being treated and meeting the discharge standard.

The chemical water treatment device of the related art is shown in figure 1, and comprises a base 12, a filter plate 2 and a filter tank 1 with a cavity 11, wherein the filter plate 2 is arranged on the inner wall of the filter tank 1, the bottom surface of the filter tank 1 is provided with an outflow port 111 communicated with a lower cavity, the filter plate 2 is composed of a plurality of filter layers 21, the filter layers 21 can filter most harmful impurities in chemical water, and the chemical water is filtered by the filter plate 2 and then discharged through the outflow port 111.

The above-mentioned related technical solutions have the following drawbacks: foretell chemical water treatment facilities is after long-time the use, can the more impurity of adhesion on the filtering layer to reduce the filter effect of filter, operating personnel need wash the filter plate this moment, again because the filter is located the cavity of crossing the jar, operating personnel is difficult to wash it.

Disclosure of Invention

In order to facilitate cleaning of the filter plate by an operator, the application provides a chemical water treatment device.

The application provides a chemical water treatment equipment adopts following technical scheme:

the utility model provides a chemical water treatment equipment, includes base, filter and has the filter jar of cavity, filter jar setting on the base, the cavity in-connection has the collar, the filter is detachable to be connected on the collar.

Through adopting above-mentioned technical scheme, foretell chemical water treatment facilities is after long-time the use, can the more impurity of adhesion on the filter, and operating personnel can dismantle the filter from the collar to make things convenient for the washing of filter, simultaneously if when the urgent need carries out filtration treatment to chemical water, thereby operating personnel can directly change the filter and make chemical water treatment facilities resume normal operating condition in the short time.

Preferably, the filter tank further comprises a first driving piece, the mounting ring is connected to the inner wall of the cavity in a sliding mode along the vertical direction, and the first driving piece drives the mounting ring to slide to a position close to the top end of the filter tank.

Through adopting above-mentioned technical scheme, driving piece one can drive the collar and remove to being close to the filtration jar top, makes things convenient for operating personnel to dismantle the filter from the collar.

Preferably, driving piece one includes montant and fixed block, be equipped with the lifting piece on the montant, montant and lifting piece are jointly along vertical direction sliding connection on filtering the jar, the top of montant is stretched out and is filtered the jar, the fixed block is fixed on the collar, the fixed block is along the slip direction sliding connection who is on a parallel with the montant on filtering the jar, the lifting piece is located the below of fixed block, when the montant upwards slides, lifting piece butt is on the fixed block and drives the fixed block upward movement.

Through adopting above-mentioned technical scheme, operating personnel stretches out the top of filtering the jar through the pulling montant, makes the montant drive the lifting piece upwards slide, then lifting piece butt drives the fixed block rebound on the fixed block to make the fixed block drive collar rebound to be close to the top of filtering the jar.

Preferably, still include driving piece two, the filter includes multilayer filtering layer and solid fixed ring, and the multilayer filtering layer sets up on solid fixed ring, gu including solid fixed ring surrounds the multilayer filtering layer, gu fixed ring demountable connection is on the collar, it is connected with first pivot to rotate on the collar, be fixed with pressure head and lower pressure head in the first pivot, go up the pressure head and be located solid fixed ring's upper and lower both sides respectively with lower pressure head, driving piece two drive first pivots rotate, when the pivot rotates supreme pressure head butt on the collar top surface, it presss from both sides solid fixed ring with the collar jointly to go up the pressure head, when the pivot rotates to lower pressure head butt on solid fixed ring bottom surface, gu fixed ring is held up to the collar top by lower pressure head, it is located solid fixed ring's one side to go up the pressure head.

Through adopting above-mentioned technical scheme, rotate through the first pivot of driving piece two drive, when needs are fixed solid fixed ring on the collar, the first pivot of drive is rotated and is made the pressure head rotate to pressing solid fixed ring on the collar towards solid fixed ring one side, thereby realize solid fixed ring fixed on the collar, when needs are dismantled solid fixed ring from the collar, the first pivot of drive is rotated and is made the pressure head down rotate towards solid fixed ring one side, it can rotate to keeping away from solid fixed ring simultaneously to go up the pressure head, the pressure head then will be fixed the top that the collar was lifted to, thereby make things convenient for operating personnel to directly take out the filter.

Preferably, at least one sterilization layer is arranged in the multiple filtering layers, and the middle part of the filtering plate is arranged in an upward protruding mode.

Through adopting above-mentioned technical scheme, when chemical water when the filter, because the filter middle part is the protruding setting that makes progress, when chemical rivers were to the filter, chemical water can continue the one end distance that flows along the radian of filter to increase the contact time between chemical water and the filtering layer, owing to have the layer of disinfecting in the filtering layer, through the contact time who increases chemical water and disinfect the layer, can increase the bactericidal effect of layer of disinfecting to chemical water.

Preferably, the top surface of the topmost filter layer is provided with an annular baffle plate, and the annular baffle plate is used for preventing the chemical water from flowing to the upper pressure head.

Through adopting above-mentioned technical scheme, chemical water may have certain corrosivity, and the ring baffle can play the guard action to last pressure head, and the ring baffle has also guaranteed simultaneously that chemical water all need pass through the filtering layer filtration could pass through the filter.

Preferably, still include and filter the lid that the jar matches, the montant stretches out the top of filtering the jar and fixes on the lid, set up the external inflow entrance with the cavity of intercommunication on the lid, the lid bottom can be dismantled and be connected with and spray the piece, it is the form that scatters evenly to spray on the filter that sprays to spray the piece and is used for making the chemical water that flows into the cavity in the inflow entrance.

Through adopting above-mentioned technical scheme, spray the piece and be used for being the form of scattering chemical water and evenly spray on the filter, make chemical water can not utilize somewhere place on the filter to filter always, can increase the life of filter, improve the filter effect of filter to chemical water simultaneously.

Preferably, the driving part II comprises a second rotating shaft, an intermediate rotating shaft, a first gear, a second gear and a transmission belt, the second rotating shaft and the intermediate rotating shaft are respectively and rotatably connected to the fixed block, the axial directions of the second rotating shaft, the intermediate rotating shaft and the first rotating shaft are parallel to each other, the intermediate rotating shaft is positioned between the first rotating shaft and the second rotating shaft, the first gear and the second gear are respectively and coaxially fixed to the intermediate rotating shaft and the second rotating shaft, the first gear is meshed and connected to the second gear, the transmission belt is wound on the first rotating shaft and the intermediate rotating shaft, a rack is arranged on one side surface of the vertical rod, facing the fixed block, and the rack is positioned above the lifting block;

the cover body is provided with a first rotating shaft, the first rotating shaft is coaxially fixed with a torsion spring, the torsion spring drives the first rotating shaft to rotate all the time until a pressing head abuts against a fixed ring, when no external force acts on the cover body, a distance is reserved between a rack and the fixed block, and when the cover body moves to a lifting block to abut against the fixed block, the first rotating shaft is driven by a second gear, the rack and a conveyor belt to rotate to the pressing head support to lift the fixed block.

By adopting the technical scheme, in the process of opening the cover body by an operator, because the rack and the lifting block are both away from the fixed block, the fixed block does not move at the beginning, and the distance between the spraying piece and the filter plate is enlarged when the cover body moves upwards for a certain distance, so that the spraying piece and the filter plate are convenient to disassemble; then the rack again with the second gear meshing drive the second gear rotate and can also drive the fixed block rebound to lifting piece butt on the fixed block simultaneously, can drive down the pressure head and rotate to lifting solid fixed ring, realize the dismantlement of filter.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the ring baffle, the chemical water may have certain corrosiveness, the ring baffle can protect the upper pressure head, and meanwhile, the ring baffle also ensures that the chemical water can pass through the filter plate only after being filtered by the filter layer;

by arranging the spraying piece, the spraying piece is used for uniformly spraying the chemical water on the filter plate in a scattered state, so that the chemical water cannot be filtered by using a certain place on the filter plate all the time, the service life of the filter plate can be prolonged, and the filtering effect of the filter plate on the chemical water is improved;

drawings

Fig. 1 is an overall structural diagram of the related art.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 3 is an overall cross-sectional view of a retaining ring of an embodiment of the present application secured to a mounting ring.

Fig. 4 is an enlarged view at a in fig. 3.

FIG. 5 is a general cross-sectional view of a cap retaining ring shown disengaged from a mounting ring in accordance with an embodiment of the present application.

Fig. 6 is an enlarged view at B in fig. 5.

Description of reference numerals: 1. a filter tank; 11. a cavity; 111. an outflow port; 112. an outflow tube; 113. a first vertical slot; 114. a second vertical slot; 12. a base; 14. a cover body; 141. an inflow port; 142. an inflow pipe; 143. an extension rod; 144. a motor; 145. a lead screw; 15. a spraying member; 151. a sprinkler head; 152. mounting blocks; 16. a first driving part; 161. a vertical rod; 1611. a rack; 162. lifting the block; 17. a mounting ring; 171. a ring groove; 172. a movable groove; 173. an upper pressure head; 174. a lower pressure head; 175. an elastic block; 176. a first rotating shaft; 177. a fixed block; 18. a driving part II; 181. a second gear; 182. a second rotating shaft; 183. a first gear; 184. an intermediate rotating shaft; 185. a transmission belt; 191. a first slide bar; 192. a second slide bar; 193. a spring; 2. a filter plate; 21. a filtering layer; 22. a ring baffle; 23. and (4) fixing the ring.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The embodiment of the application discloses chemical water treatment equipment.

Referring to fig. 2 and 3, the chemical water treatment apparatus of the present embodiment includes a filter tank 1, a cover 14 matched with the filter tank 1, and a base 12 supported on the ground, wherein the filter tank 1 is fixed on the top surface of the base 12, the top surface of the filter tank 1 is provided with a cavity 11, the cover 14 covers the filter tank 1, when the cover 14 covers the top end of the filter tank 1, the cavity 11 is not communicated with the outside, the center of the cover 14 is provided with an inflow port 141 communicating the outside with the cavity 11, the inflow port 141 is fixed with an inflow pipe 142, and two ends of the inflow pipe 142 are respectively located at the upper side and the lower side of the cover 14. An outlet 111 communicating the outside with the cavity 11 is opened at the center of the bottom surface of the cover 14, and an outlet pipe 112 is fixedly connected to the outlet 111. The inner wall of the cavity 11 is connected with a mounting ring 17 in a sliding way along the vertical direction, and the mounting ring 17 is detachably connected with a filter plate 2. The operating personnel is with chemical water earlier through flocculating agent processing to adopt the physical mode to filter the flocculation and precipitation in the chemical water, then with the leading-in cavity 11 of the chemical water after preliminary treatment from inflow pipe 142, chemical water filters again through filter 2 and flows out from outflow pipe 112.

Referring to fig. 3 and 4, a first driving member 16 is connected to the filter tank 1, and the first driving member 16 is used for driving a mounting ring 17 to be slidably connected to the filter tank 1. The first driving part 16 comprises two vertical rods 161 and two fixing blocks 177, the two vertical rods 161 are slidably connected to the filter tank 1 along the vertical direction, the two vertical rods 161 are arranged on each other and located at two sides of the cavity 11, and the top end of each vertical rod 161 extends out of the filter tank 1 and is vertically and fixedly connected to the bottom surface of the cover 14. In order to limit the sliding range of the vertical rod 161 on the filter tank 1, two first vertical grooves 113 are formed in the filter tank 1, the two vertical rods 161 are fixedly connected to the side face of the opposite side, the lifting block 162 is located at the bottom end of the vertical rod 161, and the two lifting blocks 162 are respectively connected to the two first vertical grooves 113 in a sliding mode in the vertical direction.

Referring to fig. 5 and 6, two second vertical grooves 114 are formed in the filter tank 1, the two second vertical grooves 114 correspond to the two first vertical grooves 113 one by one, the second vertical grooves 114 communicate with the cavity 11 and correspond to the first vertical grooves 113, the top end wall of the second vertical groove 114 is flush with the first vertical groove 113, and the bottom end wall of the second vertical groove 114 is located above the first vertical groove 113. Two fixed blocks 177 are fixed on the circumference outer wall of collar 17 and are located the both sides of collar 17 respectively, and two fixed blocks 177 are corresponding with two second vertical slots 114 one-to-one respectively, and fixed block 177 is connected respectively on corresponding first vertical slot 113 and corresponding second vertical slot 114 along vertical direction.

When operating personnel opened lid 14, the vertical rebound of lid 14 drives two vertical rebound of montant 161, and montant 161 rebound one end distance back, lifting piece 162 can move to the butt on corresponding fixed block 177, then drives the vertical upwards removal of fixed block 177 and collar 17 again, moves to being close to filter tank 1 top until filter 2, can make things convenient for operating personnel to dismantle filter 2 down.

Referring to fig. 2 and 3, two motors 144 are fixedly connected to the outer wall of the filter tank 1, two extension rods 143 are fixedly connected to the bottom surface of the cover 14, the two motors 144 correspond to the two extension rods 143 one to one, the extension rods 143 are arranged in the vertical direction, the two extension rods 143 are respectively located at two sides of the filter tank 1, the output shaft of the motor 144 is vertically upwards arranged and is coaxially and fixedly connected with a lead screw 145, and the lead screw 145 vertically upwards extends out and is in threaded connection with the corresponding extension rod 143.

Referring to fig. 2 and 3, the filter tank 1 is provided with a solar panel and a storage battery (not shown), the solar panel absorbs solar energy and converts the solar energy into electric energy to be stored in the storage battery, the storage battery provides electric energy to drive the motor 144, and the cleaning frequency or the replacement frequency of the filter plate 2 is not too high, so that the solar panel and the storage battery can provide enough electric energy to drive the motor 144, and the characteristics of environmental protection and energy saving of the chemical water treatment equipment are embodied.

Referring to fig. 3 and 5, the filter plate 2 includes a multi-layered filter layer 21 and a fixing ring 23, and the fixing ring 23 is detachably coupled to the mounting ring 17. The multi-layer filtering layer 21 comprises at least one sterilizing layer, the rest layers are arranged aiming at the impurities in the actual chemical water, and most harmful impurities can be removed from the filtered chemical water under the cooperation of the multi-layer filtering layer 21. The outer wall of the multi-layer filter 21 is fixed to the inner wall of the fixing ring 23, and the fixing ring 23 surrounds the multi-layer filter 21. Multilayer filtering layer 21 middle part is the protruding setting that makes progress, when chemical water passes through filter 2, because the 2 middle parts of filter are the protruding setting that makes progress, when chemical water flows to filter 2, chemical water can continue the one end distance that flows along the radian of filter 2 to increase the contact time between chemical water and the filtering layer 21, because there is the layer of disinfecting in the filtering layer 21, through the contact time who increases chemical water and the layer of disinfecting, can increase the bactericidal effect of layer to chemical water.

Referring to fig. 3 and 5, the spraying member 15 is detachably connected to the bottom surface of the cover 14, the spraying member 15 includes a spraying head 151 and two mounting blocks 152, the spraying head 151 is disposed in an approximately right circular cone, and the two mounting blocks 152 are respectively and fixedly connected to the outer wall of the spraying head 151. The top end of the sprinkler head 151 is threadedly coupled to the bottom end of the inflow pipe 142, and when the sprinkler head 151 is screwed to the inflow pipe 142, the sprinkler head 151 communicates with the inflow pipe 142 while the top surfaces of the two mounting blocks 152 abut against the bottom surface of the cover body 14, and the mounting blocks 152 are fixed to the cover body 14 by means of bolts. When the chemical water flows out of the spray head 151, the chemical water is uniformly sprayed on the filter layer 21 in a scattered state. Make chemical water can not utilize a place on the filtering layer 21 to filter always, filter 2 each homoenergetic plays the filter effect, can increase filter 2's life, improves the filter effect of filter 2 to chemical water simultaneously.

Referring to fig. 4 and 6, a ring groove 171 matched with the fixing ring 23 is formed on the top surface of the mounting ring 17, and when the mounting ring 17 is sunk into the ring groove 171, the top surface of the mounting ring 17 is flush with the top surface of the fixing ring 23. Two movable grooves 172 which are communicated up and down are formed in the mounting ring 17, and the two movable grooves 172 are respectively located on two sides of the ring groove 171 and are communicated with the ring groove 171. The movable groove 172 is rotatably connected with a first rotating shaft 176, the axial direction of the first rotating shaft 176 is perpendicular to the axial direction of the mounting ring 17, the axial direction of the first rotating shaft 176 is not intersected with the axial direction of the mounting ring 17, the first rotating shaft 176 is fixedly connected with an upper pressure head 173 and a lower pressure head 174, and the upper pressure head 173 and the lower pressure head 174 are respectively positioned at the upper side and the lower side of the fixing ring 23. Two driving members 18 are connected to the canister 1, and the two driving members 18 respectively drive the two first rotating shafts 176 to rotate.

Referring to fig. 3 and 4, when the rotating shaft rotates and the upper pressing head 173 abuts against the top surface of the fixing ring 23, the upper pressing head 173 presses the fixing ring 23 against the ring groove 171, and the fixing ring 23 is fixed on the ring groove 171. When the rotating shaft rotates until the lower pressing head 174 abuts against the bottom surface of the fixing ring 23, the fixing ring 23 is lifted above the mounting ring 17 by the lower pressing head 174, the upper pressing head 173 is located obliquely above the fixing ring 23 and is arranged away from the fixing ring 23, and an operator can directly take out the fixing ring 23. The elastic blocks 175 are respectively sleeved and fixed at the contact positions of the ends of the upper pressing head 173 and the lower pressing head 174 with the fixing ring 23.

Referring to fig. 4 and 6, the second driving member 18 includes a second rotating shaft 182 and an intermediate rotating shaft 184, the first gear 183, the second gear 181 and the transmission belt 185, the second rotating shaft 182 and the middle rotating shaft 184 are rotatably connected to the corresponding fixing block 177, the axial directions of the second rotating shaft 182 and the middle rotating shaft 184 are parallel to the axial direction of the first rotating shaft 176, the second rotating shaft 182, the middle rotating shaft 184 and the first rotating shaft 176 are located on the same horizontal plane, the middle rotating shaft 184 is located between the first rotating shaft 176 and the second rotating shaft 182, the first gear 183 and the second gear 181 are respectively and coaxially and fixedly connected to the middle rotating shaft 184 and the second rotating shaft 182, the first gear 183 is meshed and connected to the second gear 181, the diameter of the first gear 183 is larger than that of the second gear 181, and the transmission belt 185 is wound on the first rotating shaft 176 and the middle rotating shaft 184 to drive the first rotating shaft 176 and the middle rotating shaft 184 to synchronously rotate. A rack 1611 is fixed on a side surface of the vertical rod 161 facing the fixed block 177, a length direction of the rack 1611 is parallel to a length direction of the vertical rod 161, the rack 1611 is located at a bottom end of the vertical rod 161 and is also located above the lifting block 162, and the rack 1611 can be meshed with the second gear 181.

Referring to fig. 4 and 6, a torsion spring is coaxially fixed on the first rotating shaft 176, and the torsion spring always drives the first rotating shaft 176 to rotate until the upper pressing head 173 abuts against the fixing ring 23.

Referring to fig. 4 and 6, a first sliding rod 191 is fixedly connected to the top surface of the fixing block 177, a second sliding rod 192 is sleeved and slidably connected to the first sliding rod 191, a spring 193 is fixedly connected to the inside of the first sliding rod 191 and the inside of the second sliding rod 192, the spring 193 is always in a compressed state, and the first sliding rod 191 and the second sliding rod 192 are both vertically arranged.

When no external force acts on the cover body 14, the cover body 14 covers the filter tank 1, the rack 1611 is located below the fixing block 177 and is away from the fixing block 177, and the second gear 181 is not in contact with the vertical rod 161. The first shaft 176 drives the upper ram 173 to press the stationary ring 23 against the mounting ring 17 under the influence of the torsion spring.

When the motor 144 of the cover 14 drives the cover 14 to move upward, the fixing block 177 is not moved before the rack 1611 contacts the second gear 181, and the cover 14 drives the spraying head 151 to move upward, so that the distance between the spraying head 151 and the filter plate 2 is increased, thereby facilitating the detachment of the spraying part 15 and the filter plate 2. Then the rack 1611 is meshed with the second gear 181 to drive the second gear 181 to rotate, and meanwhile, the fixing block 177 can be driven to move upwards until the first sliding rod 191 and the second sliding rod 192 are compressed to the shortest state, the top surface of the second sliding rod 192 abuts against the first vertical groove 113 and the second vertical groove 114, the top surface of the lifting block 162 abuts against the bottom surface of the fixing block 177, the second gear 181 is located at the bottom end of the rack 1611 in the length direction, the second gear 181 is driven by the rack 1611 to rotate, meanwhile, the first rotating shaft 176 is driven by the cooperation of the first gear 183 and the conveyor belt to overcome the elasticity of the torsion spring to rotate to the lower pressing head 174 to lift the fixing ring 23, at the moment, the top end of the filter plate 2 extends out of the cavity 11, an operator can directly take down the filter plate 2, and replace the filter plate 2.

Referring to fig. 3 and 5, the top surface of the topmost filter layer 21 is provided with a ring baffle 22, the ring baffle 22 is used for preventing chemical water from directly flowing into the cavity 11 below the filter plate 2 from the movable groove 172, the ring baffle 22 is also used for shielding the upper pressure head 173 to protect the upper pressure head 173, and meanwhile, the ring baffle 22 can also facilitate an operator to take the filter plate 2.

The implementation principle of the chemical water treatment equipment in the embodiment of the application is as follows: the operator fixedly connects the external hose to the top end of the inflow pipe 142, then uses the motor 144 to drive the cover 14 to cover the filter tank 1, at this time, the filter plate 2 is fixed on the mounting ring 17 by the upper pressure head 173, then the chemical water is introduced into the hose, the chemical water is uniformly sprayed on the filter plate 2 through the spray head 151, and the chemical water flows out of the outflow pipe 112 after being filtered by the multi-layer filter layer 21.

After the chemical water treatment device is used for a long time, more impurities can be adhered to the filter layer 21, so that the filtering effect of the filter plate 2 is reduced, and at the moment, an operator needs to clean or replace the filter plate. An operator drives the cover body 14 to move upwards by using the motor 144, the upward movement of the cover body 14 can drive the filter plate 2 to move upwards, meanwhile, the automatic disassembly of the filter plate 2 is realized, and the operator takes out the filter plate 2 from the top end of the cavity 11, cleans the filter plate 2 and then installs or directly replaces the filter plate 2. The motor 144 is then used to drive the cover 14 downward, and the first shaft 176 is acted upon by the torsion spring to control the upper ram 173 to secure the replaced filter plate 2 to the mounting ring 17.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A chemical water treatment equipment, includes base (12), filter (2) and has filter tank (1) of cavity (11), filter tank (1) sets up on base (12), its characterized in that: the filter plate is characterized in that a mounting ring (17) is connected in the cavity (11), and the filter plate (2) is detachably connected to the mounting ring (17).

2. The chemical water treatment apparatus according to claim 1, characterized in that: still include driving piece one (16), collar (17) are along vertical direction sliding connection on cavity (11) inner wall, driving piece one (16) drive collar (17) slide to being close to filter tank (1) top.

3. The chemical water treatment apparatus according to claim 2, characterized in that: drive piece (16) are including montant (161) and fixed block (177), be equipped with lifting piece (162) on montant (161), montant (161) and lifting piece (162) are jointly along vertical direction sliding connection on filtering jar (1), filter jar (1) is stretched out on the top of montant (161), fixed block (177) are fixed on collar (17), fixed block (177) are along the sliding direction sliding connection who is on a parallel with montant (161) on filtering jar (1), lifting piece (162) are located the below of fixed block (177), when montant (161) upwards slip, lifting piece (162) butt is on fixed block (177) and drives fixed block (177) upward movement.

4. A chemical water treatment apparatus according to claim 3, characterized in that: the filter plate is characterized by further comprising a second driving part (18), the filter plate (2) comprises a plurality of filter layers (21) and a fixing ring (23), the plurality of filter layers (21) are arranged on the fixing ring (23), the fixing ring (23) surrounds the plurality of filter layers (21), the fixing ring (23) is detachably connected to a mounting ring (17), the mounting ring (17) is rotatably connected with a first rotating shaft (176), an upper pressure head (173) and a lower pressure head (174) are fixed on the first rotating shaft (176), the upper pressure head (173) and the lower pressure head (174) are respectively located on the upper side and the lower side of the fixing ring (23), the second driving part (18) drives the first rotating shaft (176) to rotate, when the rotating shaft rotates to enable the upper pressure head (173) to abut against the top surface of the fixing ring (23), the upper pressure head (173) and the mounting ring (17) clamp the fixing ring (23) together, and when the rotating shaft rotates to enable the lower pressure head (174) to abut against the bottom surface of the fixing ring (23), the fixed ring (23) is lifted above the mounting ring (17) by a lower pressure head (174), and the upper pressure head (173) is arranged far away from the fixed ring (23).

5. The chemical water treatment apparatus according to claim 4, characterized in that: at least one sterilization layer is arranged in the multi-layer filtering layers (21), and the middle part of the filtering plate (2) is arranged in an upward protruding mode.

6. The chemical water treatment apparatus according to claim 5, characterized in that: and the top surface of the topmost filter layer (21) is provided with an annular baffle (22), and the annular baffle (22) is used for preventing the chemical water from flowing to the upper pressure head (173).

7. The chemical water treatment apparatus according to claim 4, characterized in that: still include lid (14) with filter jar (1) matching, the top that filters jar (1) is stretched out in montant (161) is fixed on lid (14), set up in lid (14) and communicate external inflow mouth (141) with cavity (11), lid (14) bottom can be dismantled and be connected with and spray piece (15), it is the form that scatters and evenly sprays on filter (2) to spray piece (15) chemical water that is arranged in making inflow mouth (141) to flow into cavity (11).

8. The chemical water treatment apparatus according to claim 7, characterized in that: the driving part II (18) comprises a second rotating shaft (182), an intermediate rotating shaft (184), a first gear (183), a second gear (181) and a transmission belt (185), the second rotating shaft (182) and the intermediate rotating shaft (184) are respectively connected to the fixed block (177) in a rotating manner, the axial directions of the second rotating shaft (182), the intermediate rotating shaft (184) and the first rotating shaft (176) are parallel to each other, the intermediate rotating shaft (184) is positioned between the first rotating shaft (176) and the second rotating shaft (182), the first gear (183) and the second gear (181) are respectively and coaxially fixed on the intermediate rotating shaft (184) and the second rotating shaft (182), the first gear (183) is connected to the second gear (181) in a meshing manner, the transmission belt (185) is wound on the first rotating shaft (176) and the intermediate rotating shaft (184), a rack (1611) is arranged on one side surface of the vertical rod (161) facing the fixed block (177), the rack (1611) is located above the lifting block (162);

the coaxial torsional spring that is fixed with on first pivot (176), the torsional spring drives first pivot (176) all the time and rotates supreme pressure head (173) butt on solid fixed ring (23), when no external force is used in lid (14), leave one section distance between rack (1611) and fixed block (177), when lid (14) remove to lifting piece (162) butt on fixed block (177), first pivot (176) rotate under the drive of second gear (181) and rack (1611) and conveyer belt and lift fixed block (177) to pressure head (174) down.