CN115925035B - Rainwater is collected and is used filtration degassing unit - Google Patents

Abstract

The invention discloses a filter and disinfection device for rainwater collection, which relates to the technical field of rainwater treatment. The device discloses a treatment outer box and a treatment inner box. There are two drainage pipes, rainwater collection tanks are installed on the drainage pipes, a connecting sleeve is installed on one side of the drainage pipe, a water filter tube is installed rotating between the two connecting sleeves, and a A rotating cylinder, a plurality of first lamp tubes are installed on the rotating cylinder, a first toothed ring is installed on the water filter cylinder, a second toothed ring is installed on the rotating cylinder, and the first toothed ring and the second toothed The rings mesh with each other; it can be switched and adjusted according to the adaptability of the rainfall to meet the rainwater filtration and disinfection treatment of large and small rainfall.

Description

A filter and disinfection device for rainwater collection

technical field

The invention relates to the technical field of rainwater treatment, more specifically, it relates to a filter and disinfection device for rainwater collection.

Background technique

Rainwater needs to be filtered and disinfected before use to deal with suspended solids and bacteria in the rainwater, so that the rainwater can meet the water quality requirements.

The prior art with the application number of 201420710641.1 discloses a rainwater filtration and disinfection device. The rainwater filtration and disinfection removes solid particles in the rainwater through a self-cleaning filter device, and the ultraviolet sterilizer removes bacteria and viruses in the rainwater. It is selected according to the requirements of usage. The matching of different equipment can meet the requirements of water quality, but the rainwater filtration and disinfection device can only meet the filtration and disinfection of conventional rainwater. Adaptive treatment is carried out. At the same time, the rainwater filtration and disinfection device and the conventional filtration and disinfection device are generally installed at the water position on the ground. Such an integrated structure is inconvenient to replace and clean the internal structure of the device. Although the existing backwash structure Partial cleaning of the internal structure can be completed, but poor cleaning effect and inability to replace are also difficult problems to solve.

Contents of the invention

Aiming at the deficiencies in the prior art, the object of the present invention is to provide a filter and disinfection device for rainwater collection.

To achieve the above object, the present invention provides the following technical solutions:

A filter and disinfection device for collecting rainwater, comprising an outer treatment box and an inner treatment box, the inner treatment box is movably mounted on the outer treatment box;

Two drainage pipes are installed on the processing inner box, and a rainwater collection tank is installed on the drainage pipes. A connection sleeve is installed on one side of the drainage pipe, and a filter cartridge is installed on the rotation between the two connection sleeves. A rotating cylinder is installed in the treatment inner box, and a plurality of first lamp tubes are installed on the rotating cylinder, a first gear ring is installed on the water filter cylinder, a second gear ring is installed on the rotating cylinder, and a second gear ring is installed on the rotating cylinder. The first gear ring meshes with the second gear ring;

A rotating rod is installed in the outer processing box, and a second gear is fixedly installed on the rotating rod, and the second gear meshes with the second gear ring, and a hinge piece 1 is fixedly installed on the rotating rod. Hinge piece 1 is rotatably connected to hinge piece 2, and said hinge piece 2 is rotatably connected to an connecting plate, and said connecting plate is fixedly connected to the filter screen of the outer box, and the filter screen of the outer box is slidably installed in the inner cavity of the processing outer box;

A shunt pipe is installed on both sides of the drainage pipe, and a valve is installed in the shunt pipe;

Both sides of the treatment outer box are fixedly equipped with sub-processing boxes, and two shunt pumps are installed on the sub-treatment box, and guide pipes are installed at the water inlet of the shunt pumps, and connecting pipes are slidably installed on the guide pipes. The connecting pipe and the shunt pipe are matching components;

The water outlet of the diverter pump is equipped with a spiral winding tube, and two lamp holders are fixedly installed in the auxiliary treatment box, and a second lamp tube is fixedly installed on the lamp holder, and several third lamp holders are fixedly installed on the lamp holder. As for the lamp tube, the spirally wound tube is wound on the second lamp tube, and several third lamp tubes are arranged outside the spirally wound tube, and the end of the spirally wound tube away from the shunt pump penetrates through the side wall of the processing outer box.

Further, the drainage pipe runs through the top of the treatment inner box, the bottom of the treatment inner box is open, the inner box filter is installed in the treatment inner box, and the inner box filter is arranged between the water filter cylinder and the rotating cylinder Between, the surface of the filter screen of the inner box is provided with a port, and the second gear ring passes through the port.

Further, a driving assembly is installed on the top of the outer wall of the processing inner box, and the driving assembly is used to drive the first gear to rotate, and the first gear meshes with the first gear ring, and a handle is installed on the processing inner box.

Further, a mounting frame is installed on the shunt pipe, and a sealing assembly is installed on the mounting frame, and the sealing assembly is used to drive a valve to enter and exit the shunt pipe.

Further, an adapter assembly is fixedly installed on the guide tube, and the adapter assembly is used to drive the adapter tube to move.

Further, a miscellaneous box is detachably installed at the bottom of the shunt pipe, a miscellaneous net is installed inside the miscellaneous box, and a miscellaneous baffle plate is fixedly installed at the bottom of the inner wall of the shunt pipe.

Further, several first lamp tubes are installed on the rotating cylinder with equal arcs, and several third lamp tubes are installed on the lamp holders with equal arcs, and a water outlet pipe is fixedly installed on one side of the treatment outer box.

Further, the connecting component may be an air cylinder or an oil cylinder, the first lamp tube, the second lamp tube, and the third lamp tube are all ultraviolet lamps, the spirally wound tube is made of transparent material such as glass, and the first tooth The ring is fixedly installed on the outer wall of the water filter cylinder.

Further, the use of the rainwater collection filter and disinfection device is as follows:

During normal rainfall: rainwater is collected into the drainage pipe through the rainwater collection tank, and the rainwater in the drainage pipe enters the water filter cylinder through the connecting sleeve. The driving component drives the first gear to rotate. The meshing of the ring drives the second gear ring to rotate, the second gear ring drives the second gear to rotate, the first gear ring drives the water filter cylinder to rotate, the second gear ring drives the rotating cylinder to rotate, the second gear drives the rotating rod to rotate, and the rotating rod drives the hinge As soon as the sheet rotates, the hinged sheet 1 drives the hinged sheet 2 to rotate, and the hinged sheet 2 drives the outer box filter to move up and down repeatedly in the outer box through the connecting plate. Water filter cylinder, the rainwater sieved from the water filter cylinder falls on the inner box filter screen in the inner box for processing, and the inner box filter screen filters the rainwater, and the rainwater filtered by the inner box filter screen continues to flow down, the first light on the rotating cylinder The tube stirs the rainwater flowing down, and several first lamp tubes are fully in contact with the rainwater, and the first lamp tubes carry out ultraviolet disinfection treatment on the rainwater, and then the rainwater continues to flow down, and the downstream rainwater falls on the filter screen of the outer box, and the filter screen of the outer box that lifts up and down has a good effect on the rainwater. High-efficiency filtration can prevent the surface from clogging, and the filtered rainwater is discharged through the outlet pipe;

When there is heavy rainfall: the airtight component on the installation frame pulls out the valve in the diversion pipe, and at the same time, the corresponding connecting component drives the connecting pipe to insert into the diversion pipe. When it rains, start the diversion pump, and the rainwater entering the drainage pipe can be diverted into The shunt pipe and the miscellaneous baffle block the sundries flowing into the shunt pipe, and the blocked sundries stay in the miscellaneous net, and the rainwater in the shunt pipe enters the spiral winding pipe through the guide pipe, and the rainwater in the spiral winding pipe is absorbed by the first The second lamp tube and the third lamp tube in the outer ring are disinfected, and the rainwater in the spiral winding tube flows into the outer box after being disinfected, and then the rainwater falls on the filter screen of the outer box, and passes through the outer box together with the rainwater falling from the inner box. The filter of the strainer.

Compared with the prior art, the present invention has the following beneficial effects:

1. Through the detachable setting of the processing outer box and the processing inner box, it is convenient to clean and replace the components on the processing inner box. Through the cooperative setting of the first gear, the first gear ring, the second gear ring, and the second gear, It can simultaneously drive the rotation of the water filter cylinder, the rotation of the rotation cylinder and the lifting of the filter screen of the outer box during rainfall. The rotating water filter cylinder can efficiently screen out the sundries in the rainwater, and the rotating rotation cylinder can make the first lamp installed on it Stir the rainwater to a certain extent, and at the same time ensure that the first lamp tube can fully sterilize the rainwater, and the lifting outer box filter can prevent the surface from being blocked while improving the rainwater filtration efficiency;

2. Through the setting of the auxiliary treatment box, the auxiliary treatment box can be used when the amount of rainwater is large, so as to avoid the situation that the inner box cannot quickly filter and disinfect the rainwater when there is a large amount of rainwater. The setting of the miscellaneous box can treat the sundries in the rainwater entering the spiral winding pipe in advance when using the auxiliary treatment box, so as to avoid the obstruction caused by the sundries entering the spiral winding pipe, and at the same time, the rainwater in the spiral winding pipe passes through The second and third lamp tubes on the inner and outer sides can be effectively disinfected, and the entire rainwater treatment process through the secondary treatment box simplifies the treatment of sundries in rainwater, but greatly improves the rainwater treatment efficiency , when dealing with heavy rainfall, it can effectively avoid the overflow of rainwater caused by insufficient efficiency of rainwater filtration and disinfection.

Description of drawings

Fig. 1 is the structural representation of a kind of rainwater collection filter disinfection device;

Fig. 2 is the enlarged view of place A in Fig. 1 of the present invention;

Fig. 3 is the structural representation of sub-processing box of the present invention;

Fig. 4 is the internal structural diagram of shunt tube of the present invention;

Fig. 5 is the internal structural diagram of the present invention processing outer case;

Fig. 6 is the structural schematic diagram of processing inner case of the present invention;

Fig. 7 is a side view of the outer box filter screen of the present invention;

Fig. 8 is the internal structure diagram of the secondary processing box of the present invention;

Fig. 9 is a side view of Fig. 8 of the present invention;

Fig. 10 is an installation view of the second lamp tube and the third lamp tube of the present invention;

Fig. 11 is a schematic structural view of the inner box filter screen of the present invention.

100. Processing outer box; 101. Processing inner box; 102. Rainwater collection tank; 103. Drainage pipe; 104. Diversion pipe; 1041. Collection box; 1042. Collection net; ; 106, airtight assembly; 107, connecting sleeve; 109, filter cylinder; 110, drive assembly; 111, first gear; 112, first gear ring; 113, inner box filter screen; 1131, port; ; 115, the first lamp tube; 116, the second gear ring; 117, the rotating rod; 118, the second gear; 119, the hinge piece one; 120, the hinge piece two; 121, the connecting plate; 122, the outer box filter screen; 123. Outlet pipe; 200. Sub-treatment box; 201. Diverter pump; 202. Guide pipe; 203. Connecting assembly; 204. Connecting pipe; 205. Lamp holder; 206. Second lamp tube; 207. Spiral winding tube; 208 , the third light tube.

Detailed ways

Example 1

With reference to Fig. 1, a kind of filter disinfection device for collecting rainwater comprises processing outer box 100, processing inner box 101, and processing inner box 101 is movably installed on the processing outer box 100, through the detachable processing of outer box 100 and processing inner box 101 set, to facilitate the cleaning and replacement of components on the processing inner box 101;

With reference to Fig. 2, Fig. 5, Fig. 6, Fig. 7, Fig. 11, two drainage pipes 103 are installed on the processing inner box 101, rainwater collection tank 102 is installed on the drainage pipe 103, and a connecting sleeve is installed on one side of the drainage pipe 103 107, between the two connecting sleeves 107, a water filter cylinder 109 is rotated and installed, and a rotating cylinder 114 is installed in the processing inner box 101, and a number of first lamp tubes 115 are installed on the rotating cylinder 114, and the first teeth are installed on the water filter cylinder 109. Ring 112, the first toothed ring 112 is fixedly installed on the outer wall of the water filter cylinder 109, the second toothed ring 116 is installed on the rotating cylinder 114, the first toothed ring 112 and the second toothed ring 116 are meshed with each other; Rotating rod 117, second gear 118 is fixedly installed on the rotating rod 117, second gear 118 meshes and connects the second gear ring 116, hinge piece one 119 is fixedly installed on the rotating rod 117, hinge piece one 119 rotates and connects hinge piece two 120 , the hinge piece 2 120 rotates to connect the connecting plate 121, and the connecting plate 121 is fixedly connected to the outer box filter screen 122, and the outer box filter screen 122 is slidably installed in the inner chamber of the outer box 100 for processing; the two sides of the drainage tube 103 are equipped with a shunt pipe 104, and the shunt There is a valve installed in the pipe 104. Through the cooperation of the first gear 111, the first gear ring 112, the second gear ring 116 and the second gear 118, the filter tube 109 can be driven to rotate, the rotary tube 114 to rotate and The filter screen 122 of the outer box is raised and lowered, and the rotating water filter cylinder 109 can efficiently screen out the sundries in the rainwater, and the rotating rotating cylinder 114 can allow the first lamp tube 115 installed on it to stir the rainwater to a certain extent, while ensuring the first The lamp tube 115 can fully sterilize the rainwater, and the lifting outer box filter screen 122 can prevent the surface from being blocked while improving the rainwater filtering efficiency.

Specifically, the drainage pipe 103 runs through the top of the treatment inner box 101, the bottom of the treatment inner box 101 is open, and the inner box filter 113 is installed in the treatment inner box 101, and the inner box filter 113 is arranged between the water filter cylinder 109 and the rotating cylinder 114 Between, the surface of the inner box filter screen 113 is provided with a through opening 1131 , and the second gear ring 116 passes through the through opening 1131 .

The top of the outer wall of the processing inner box 101 is equipped with a driving assembly 110. The driving assembly 110 can be a motor or a rotary cylinder. The driving assembly 110 is used to drive the first gear 111 to rotate, and the first gear 111 is meshed with the first gear ring 112. There is a carrying handle installed on it.

Example 2

With reference to Fig. 3, on the basis of embodiment 1, also comprise that both sides of processing outer case 100 are fixedly installed with sub-processing box 200, and sub-processing box 200 is equipped with two shunt pumps 201, and shunt pump 201 suction port is equipped with guide The connecting pipe 204 is slidably installed on the pipe 202 and the guiding pipe 202. The connecting pipe 204 and the shunt pipe 104 are cooperating components. Through the setting of the auxiliary treatment tank 200, the auxiliary treatment tank 200 can be used when the amount of rainwater is large, so as to avoid the large amount of rainwater. Deal with the situation that the inner box 101 cannot quickly filter and disinfect the rainwater;

Referring to Fig. 4 and Fig. 8-Fig. 10, a spirally wound pipe 207 is installed at the water outlet of the diverter pump 201, and two lamp holders 205 are fixedly installed in the auxiliary treatment box 200, and a second lamp tube 206 is fixedly installed on the lamp holder 205, and the lamp A number of third lamp tubes 208 are fixedly installed on the seat 205. The spirally wound tube 207 is wound around the second lamp tube 206. Several third lamp tubes 208 are arranged outside the spirally wound tube 207. The spirally wound tube 207 is made of a transparent material such as glass. The end of the helically wound tube 207 away from the shunt pump 201 runs through the side wall of the processing outer box 100, and the first lamp tube 115, the second lamp tube 206, and the third lamp tube 208 are all ultraviolet lamps. A mounting bracket 105 is installed on the shunt pipe 104 , and an airtight assembly 106 is installed on the installation rack 105 . The airtight assembly 106 can be an air cylinder or an oil cylinder. An adapter assembly 203 is fixedly installed on the guide pipe 202 , the adapter assembly 203 may be an air cylinder or an oil cylinder, and the adapter assembly 203 is used to drive the adapter pipe 204 to move. A miscellaneous box 1041 is detachably installed on the bottom of the shunt pipe 104, and a miscellaneous net 1042 is installed in the miscellaneous box 1041, and a miscellaneous blocking plate 1043 is fixedly installed on the bottom of the inner wall of the shunt pipe 104. Several first lamp tubes 115 are installed on the rotating cylinder 114 with equal arcs, and some third lamp tubes 208 are installed on the lamp holder 205 with equal arcs. One side of the treatment outer box 100 is fixedly equipped with a water outlet pipe 123, which passes through the miscellaneous baffle plate 1043, receiving The setting of the miscellaneous net 1042 and the miscellaneous box 1041 can process the sundries in the rainwater entering the spirally wound pipe 207 in advance when the auxiliary processing box 200 is used, so as to prevent the sundries from entering the spirally wound pipe 207 and causing blockage At the same time, the rainwater in the spirally wound tube 207 can be effectively disinfected through the second lamp tube 206 and the third lamp tube 208 on both sides of the inner and outer sides. The treatment of debris, but greatly improves the efficiency of rainwater treatment. When dealing with heavy rainfall, it can effectively avoid the situation of overflowing rainwater caused by insufficient efficiency of rainwater filtration and disinfection.

working principle:

During normal rainfall: rainwater is collected by the rainwater collection tank 102 and enters the drainage pipe 103, and the rainwater in the drainage pipe 103 enters the water filter cylinder 109 through the connecting sleeve 107, and the driving assembly 110 drives the first gear 111 to rotate, and the first gear 111 meshes Drive the first toothed ring 112 to rotate, the first toothed ring 112 meshes to drive the second toothed ring 116 to rotate, the second toothed ring 116 meshes to drive the second gear 118 to rotate, the first toothed ring 112 drives the water filter cylinder 109 to rotate, the second toothed ring 116 drives the rotating cylinder 114 to rotate, the second gear 118 drives the rotating rod 117 to rotate, the rotating rod 117 drives the hinge piece 119 to rotate, the hinge piece 119 drives the hinge piece 2 120 to rotate, and the hinge piece 120 drives the outer box filter through the connecting plate 121 The net 122 is repeatedly raised and lowered in the outer treatment box 100, and the filter tube 109 screens out the rainwater that enters the interior, and the sundries in the rainwater remain in the filter tube 109, and the rainwater screened out from the water filter tube 109 falls in the treatment inner box 101 On the inner box filter screen 113, the inner box filter screen 113 filters the rainwater, and the rainwater filtered by the inner box filter screen 113 continues to flow down, and the first lamp tube 115 on the rotating cylinder 114 stirs the downstream rainwater, and several first lamps The tube 115 is fully in contact with the rainwater. The first lamp tube 115 performs ultraviolet disinfection treatment on the rainwater, and then the rainwater continues to flow downward. If the surface is blocked, the filtered rainwater is discharged through the outlet pipe 123;

When there is heavy rainfall: the airtight component 106 on the installation frame 105 pulls out the valve in the diverter pipe 104, and at the same time, the corresponding connecting component 203 drives the connector pipe 204 to insert into the diverter pipe 104, and starts the diverter pump 201 when it rains , the rainwater entering the drainage pipe 103 can be diverted into the diversion pipe 104, and the miscellaneous plate 1043 will block the debris flowing into the diversion pipe 104, and the blocked debris will stay in the miscellaneous net 1042, and the rainwater in the diversion pipe 104 passes The guide tube 202 enters the spirally wound tube 207, and the rainwater in the spirally wound tube 207 is disinfected by the second lamp tube 206 on the inner circle and the third lamp tube 208 on the outer circle, and the rainwater in the spirally wound tube 207 is disinfected After that, it flows into the outer box 100 for processing, and then the rainwater falls on the outer box filter screen 122, and passes through the filter screen 122 of the outer box filter screen 122 together with the rainwater falling from the inner box 101;

Ensure that the shunt pipe 104 and the corresponding connecting pipe 204 are not in the plugged state, and pull the processing inner box 101 out of the processing outer box 100 through the handle, and then the second gear ring 116 is separated from the second gear 118, and the water filter cartridge 109 When the processing inner box 101 is pulled out with the rotating drum 114, the internal components of the processing inner box 101 can be cleaned or replaced, and the miscellaneous box 1041 can also be removed to clean or replace the miscellaneous net 1042.

The above descriptions are only preferred implementations of the present invention, and the scope of protection of the present invention is not limited to the above examples, and all technical solutions that fall under the idea of the present invention belong to the scope of protection of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the scope of protection of this template.

Claims (5)

1. The filtering and sterilizing device for rainwater collection is characterized by comprising an outer treatment box (100) and an inner treatment box (101), wherein the inner treatment box (101) is movably arranged on the outer treatment box (100);

two drainage tubes (103) are arranged on the treatment inner box (101), a rainwater collecting tank (102) is arranged on the drainage tubes (103), a connecting sleeve (107) is rotatably arranged on one side of each drainage tube (103), a water filtering cylinder (109) is rotatably arranged between the two connecting sleeves (107), a rotary cylinder (114) is rotatably arranged in the treatment inner box (101), a plurality of first lamp tubes (115) are arranged on the rotary cylinder (114), a first toothed ring (112) is arranged on the water filtering cylinder (109), a second toothed ring (116) is arranged on the rotary cylinder (114), and the first toothed ring (112) and the second toothed ring (116) are meshed with each other;

the rotary rod (117) is rotatably mounted on the outer treatment box (100), the second gear (118) is fixedly mounted on the rotary rod (117), the second gear (118) is connected with the second gear ring (116) in a meshed mode, the first hinge plate (119) is fixedly mounted on the rotary rod (117), the second hinge plate (120) is rotatably connected with the first hinge plate (119), the second hinge plate (120) is rotatably connected with the connecting plate (121), the connecting plate (121) is fixedly connected with the outer box filter screen (122), and the outer box filter screen (122) is slidably mounted in the inner cavity of the outer treatment box (100);

the two sides of the drainage tube (103) are provided with the shunt tubes (104), and valves are movably arranged in the shunt tubes (104);

the two sides of the treatment outer box (100) are fixedly provided with auxiliary treatment boxes (200), the auxiliary treatment boxes (200) are provided with two split-flow pumps (201), the water pumping ports of the split-flow pumps (201) are provided with guide pipes (202), the guide pipes (202) are provided with connecting pipes (204) in a sliding manner, and the connecting pipes (204) and the split-flow pipes (104) are matched components;

the water outlet of the split-flow pump (201) is provided with a spiral winding pipe (207), two lamp holders (205) are fixedly arranged in the auxiliary treatment box (200), a second lamp tube (206) is fixedly arranged on the lamp holders (205), a plurality of third lamp tubes (208) are fixedly arranged on the lamp holders (205), the spiral winding pipe (207) is wound on the second lamp tube (206), the third lamp tubes (208) are arranged on the outer side of the spiral winding pipe (207), and one end, far away from the split-flow pump (201), of the spiral winding pipe (207) penetrates through the side wall of the treatment outer box (100);

the drainage tube (103) penetrates through the top of the treatment inner box (101), the bottom of the treatment inner box (101) is in an opening shape, an inner box filter screen (113) is arranged in the treatment inner box (101), the inner box filter screen (113) is arranged between the water filtering cylinder (109) and the rotary cylinder (114), a through hole (1131) is formed in the surface of the inner box filter screen (113), and the second toothed ring (116) penetrates through the through hole (1131);

the top of the outer wall of the processing inner box (101) is provided with a driving assembly (110), the driving assembly (110) is used for driving a first gear (111) to rotate, the first gear (111) is connected with a first toothed ring (112) in a meshed mode, and the processing inner box (101) is provided with a lifting handle.

2. The filtering and disinfecting device for rainwater collection according to claim 1, wherein a mounting frame (105) is mounted on the shunt tube (104), a sealing assembly (106) is mounted on the mounting frame (105), and the sealing assembly (106) is used for driving a valve to enter and exit the shunt tube (104).

3. A filtration and disinfection apparatus for rainwater collection according to claim 1, wherein the guide pipe (202) is fixedly provided with a joint assembly (203), and the joint assembly (203) is used for driving the joint pipe (204) to move.

4. The filtering and sterilizing device for rainwater collection according to claim 1, wherein a foreign collecting box (1041) is detachably mounted at the bottom of the shunt tube (104), a foreign collecting net (1042) is mounted in the foreign collecting box (1041), and a foreign blocking plate (1043) is fixedly mounted at the bottom of the inner wall of the shunt tube (104).

5. The filtering and sterilizing device for rainwater collection according to claim 1, wherein a plurality of first lamp tubes (115) are arranged on the rotary cylinder (114) in an equal radian, a plurality of third lamp tubes (208) are arranged on the lamp holder (205) in an equal radian, and a water outlet pipe (123) is fixedly arranged at one side of the treatment outer box (100);

the driving assembly (110) is a motor and a rotary cylinder, the sealing assembly (106) is a cylinder and an oil cylinder, the connecting assembly (203) is a cylinder and an oil cylinder, the first lamp tube (115), the second lamp tube (206) and the third lamp tube (208) are all ultraviolet lamps, the spiral winding tube (207) is made of glass transparent materials, and the first toothed ring (112) is fixedly arranged on the outer wall of the water filtering cylinder (109).