CN214496042U - Sewage treatment integration equipment - Google Patents
Sewage treatment integration equipment Download PDFInfo
- Publication number
- CN214496042U CN214496042U CN202022952818.7U CN202022952818U CN214496042U CN 214496042 U CN214496042 U CN 214496042U CN 202022952818 U CN202022952818 U CN 202022952818U CN 214496042 U CN214496042 U CN 214496042U
- Authority
- CN
- China
- Prior art keywords
- tank
- filter
- filtering
- filter chamber
- sewage treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to a sewage treatment device field, concretely relates to sewage treatment integration equipment, including first filtering ponds (1), filtering pond (101), filtering pond two (102), filtering pond three (103), filtering pond water inlet (104), filtering pond delivery port (105), first filter screen (106), sedimentation tank (2), sludge discharge port (201), flocculating agent input mouth (202), agitator (203), motor (204), aeration tank (3), air inlet (301), electronic air pump (302), biochemical pond (4), microorganism layer (401), disinfection pond (5), disinfectant mouth (501), second filtering ponds (6), cistern (7), control system (8), box (9). Each sewage treatment tank is connected through a water inlet and a water outlet; the number and the position of each sewage treatment tank are determined according to actual needs, impurities are removed through multiple times of purification, the sewage treatment is targeted, and the actual implementation is more reasonable and efficient.
Description
Technical Field
The utility model relates to a sewage treatment device field, concretely relates to sewage treatment integration equipment.
Background
Industrial wastewater, domestic wastewater and commercial wastewater are main sources of water body pollution, and the wastewater is directly discharged to the nature without being treated, so that river water, underground water and the like can be polluted, and the water body is further polluted. The shortage of water resources and the serious water pollution make people recognize the importance of water resource protection and water pollution treatment, and at present, a lot of industrial wastewater is subjected to water treatment before being discharged, and urban domestic water and urban commercial water also enter a sewage treatment plant to a certain extent and are discharged again after being subjected to sewage treatment. However, the population of the villages and the towns is dispersed, and the generated sewage or wastewater is directly discharged to the nature without being treated by a large or concentrated sewage treatment plant, so that a certain threat is generated to a natural ecological system; the small-sized sewage treatment equipment for villages and towns has a positive effect on the treatment of sewage or wastewater in the villages and towns.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brand-new sewage treatment integration equipment, it is small-size, vehicular sewage treatment equipment is convenient for village and town, village and town level sewage treatment.
In order to achieve the above object, the utility model provides a following technical scheme:
an integrated sewage treatment apparatus comprising:
the filter comprises a first filter tank, a second filter tank and a third filter tank, wherein the first filter tank is provided with three filter tanks, namely a first filter tank, a second filter tank and a third filter tank, the mounting position of the first filter tank is higher than that of the second filter tank, and the mounting position of the second filter tank is higher than that of the third filter tank;
the sedimentation tank is provided with a sludge discharge port, a flocculating agent feeding port, a stirrer and a motor; the sedimentation tank is funnel-shaped, and the sludge discharge port is arranged at the bottom end of the sedimentation tank and used for discharging sludge; the flocculant feeding port is arranged at the top and used for feeding a flocculant into the sedimentation tank; the stirrer is arranged in the sedimentation tank, and a central shaft of the stirrer extends out of the central position of the top end of the sedimentation tank and is meshed with a central shaft of the motor;
the aeration tank is provided with an air inlet and an electric air pump; the air inlet extends from the top end of the aeration tank to the bottom, and the part of the air inlet extending out of the top end of the aeration tank is connected with the electric air pump through a conduit and is provided with a valve for control;
the biochemical tank is provided with a microbial layer, and the microbial layer is parallel to the bottom surface of the biochemical tank; the microorganism layers are arranged in a plurality of layers from top to bottom, each layer can be taken out independently, fillers and microorganisms are placed in each layer, and the fillers and the microorganisms in each layer are different;
a disinfection tank provided with a disinfectant port; the disinfectant port is a spraying device and is arranged at the upper stream inside the disinfection tank;
the second filtering tank is a cylindrical filtering tank and is formed by coaxially arranging a plurality of layers of filter elements, the pore diameter of each layer of filter element is different, and the pore diameter of the outer layer of filter element is larger than that of the inner layer of filter element; each layer of filter element can be taken out independently;
the water storage tank is used for storing water and discharging;
the control system is electrically connected with the motor and the electric air pump;
the first filter tank, the sedimentation tank, the aeration tank, the biochemical tank, the disinfection tank, the second filter tank, the water storage tank and the control system are arranged in the box body;
the first filtering tank, the sedimentation tank, the aeration tank, the biochemical tank, the disinfection tank, the second filtering tank and the water storage tank are all provided with a water inlet and a water outlet, the mounting positions of the first filtering tank, the sedimentation tank, the aeration tank, the biochemical tank, the disinfection tank, the second filtering tank and the water storage tank are sequentially lowered, and the water outlet of the treatment tank at the upper stage is connected with the water inlet valve of the treatment tank at the lower stage; the water inlet pipeline of the second filtering tank is arranged above the outermost filter element of the cylindrical filtering tank, and the water outlet pipeline is arranged in the center of the innermost filter element of the cylindrical filtering tank.
The filter chamber water inlet and the filter chamber water outlet are arranged on the first filter chamber, the second filter chamber and the third filter chamber, the filter chamber water outlet of the first filter chamber is connected with the filter chamber water inlet valve of the second filter chamber, and the filter chamber water outlet of the second filter chamber is connected with the filter chamber water inlet valve of the third filter chamber.
The first filter chamber, the second filter chamber and the third filter chamber also comprise first filter screens, the first filter screens are parallel to the bottom surfaces of the filter chambers, and the first filter screens are replaceable; the first filter screen mesh of the first filter screen is larger than that of the second filter screen mesh, and the first filter screen mesh of the second filter screen is larger than that of the third filter screen mesh.
The first filtering tank, the sedimentation tank, the aeration tank, the biochemical tank, the disinfection tank, the second filtering tank and the reservoir are arranged in a sealing way and are not in direct contact with the outside air.
After the flocculating agent of the sedimentation tank is put into the tank, the stirrer intermittently stirs, the gel substances are settled, and the gel substances are discharged from a water outlet.
The sedimentation tank inner wall is provided with a plurality of water density monitors, the sedimentation type substances are monitored in real time, the substances after sedimentation are found and removed in time, and the water density monitors are electrically connected with a control system.
The first filtering tank, the sedimentation tank, the aeration tank, the biochemical tank, the disinfection tank, the second filtering tank and the reservoir are in modular design, and the number and the positions of the modules are determined according to actual requirements.
The working principle is as follows:
a sewage treatment integrated device is transported to the position near sewage to be treated, the sewage enters a first filtering tank, most of larger impurities or particles are filtered by filtering screens with different meshes of three filtering tanks, and then the sewage enters a settling tank, a settling agent is added, and a stirrer is used for stirring discontinuously to settle and remove suspended matters; then the sewage enters an aeration tank, and oxygen in the air is fully dissolved in the sewage; introducing enough air, then feeding the sewage into a biochemical tank, and carrying out aerobic or anaerobic fermentation on microorganisms to decompose organic matters into inorganic matters, remove the organic matters, nitrogen and phosphorus in the sewage and achieve the aim of purifying the sewage; and the water treated by the biochemical tank enters a disinfection tank for disinfection and sterilization, the sterilized water passes through a second filtering tank to filter the purified water again, and then flows into a reservoir, and the reservoir discharges to finish sewage treatment.
Compared with the prior art, the utility model has the characteristics that:
1. the utility model discloses avoided the influence of the stink that produces among sewage and the sewage treatment process to all ring edge borders, and the processing of stink can connect other gas treatment system, finally makes the sewage treatment integration, and the time-varying becomes clean water that comes out, and tasteless way, accords with emission standard.
2. The integrated, small and vehicle-mounted sewage treatment equipment is convenient for sewage treatment in villages and towns, and has lower treatment cost.
3. Each sewage treatment tank is connected through a water inlet and a water outlet; the number and the position of each sewage treatment tank are determined according to actual needs, impurities are removed through multiple times of purification, the sewage treatment is targeted, and the actual implementation is more reasonable and efficient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the microorganism layer of the biochemical pool of the present invention;
FIG. 3 is a schematic structural view of a second filtering tank of the present invention;
1. the device comprises a first filter tank, 101, a first filter tank, 102, a second filter tank, 103, a third filter tank, 104, a water inlet, 105, a water outlet, 106, a first filter screen, 2, a sedimentation tank, 201, a sludge discharge port, 202, a flocculating agent feeding port, 203, a stirrer, 204, a motor, 3, an aeration tank, 301, an air inlet, 302, an electric air pump, 4, a biochemical tank, 401, a microorganism layer, 5, a disinfection tank, 501, a disinfectant port, 6, a second filter tank, 7, a reservoir, 8, a control system, 9 and a box body.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, 2 and 3, an integrated sewage treatment apparatus includes:
the filter device comprises a first filter tank 1, wherein the first filter tank 1 is provided with three filter tanks, namely a first filter tank 101, a second filter tank 102 and a third filter tank 103, the mounting position of the first filter tank 101 is higher than that of the second filter tank 102, and the mounting position of the second filter tank 102 is higher than that of the third filter tank 103;
a sedimentation tank 2 provided with a sludge discharge port 201, a flocculant input port 202, a stirrer 203, and a motor 204; the sedimentation tank 2 is funnel-shaped, and the sludge discharge port 201 is arranged at the bottom end of the sedimentation tank 2 and discharges sludge; the flocculant feeding port 202 is arranged at the top and used for feeding a flocculant into the sedimentation tank 2; the stirrer 203 is arranged inside the sedimentation tank 2, and the central shaft of the stirrer 203 extends out of the central position of the top end of the sedimentation tank 2 and is meshed with the central shaft of the motor 204;
an aeration tank 3, wherein the aeration tank 3 is provided with an air inlet 301 and an electric air pump 302; the air inlet extends from the top end to the bottom of the aeration tank, and the part of the air inlet 301 extending out of the top end of the aeration tank 3 is connected with an electric air pump 302 through a conduit and is provided with a valve for control;
the biochemical pool 4 is provided with a microorganism layer 401, and the microorganism layer 401 is parallel to the bottom surface of the biochemical pool 4; the microorganism layer 401 is arranged in a plurality of layers from top to bottom, each layer can be taken out independently, fillers and microorganisms are placed in each layer, and the fillers and the microorganisms in each layer are different;
a disinfection tank 5, wherein the disinfection tank 5 is provided with a disinfectant port 501; the disinfectant port 501 is a spraying device and is arranged at the upper stream inside the disinfection tank 5;
the second filtering tank 6 is a cylindrical filtering tank and is formed by coaxially arranging a plurality of layers of filter elements, the pore diameter of each layer of filter element is different, and the pore diameter of the outer layer of filter element is larger than that of the inner layer of filter element; each layer of filter element can be taken out independently;
the water storage tank 7 is used for storing water and discharging;
the control system 8, the control system 8 is electrically connected with the electric motor 204 and the electric air pump 302;
the first filtering tank 1, the sedimentation tank 2, the aeration tank 3, the biochemical tank 4, the disinfection tank 5, the second filtering tank 6, the water storage tank 7 and the control system 8 are arranged in the box body 9;
the first filtering tank 1, the sedimentation tank 2, the aeration tank 3, the biochemical tank 4, the disinfection tank 5, the second filtering tank 6 and the water storage tank 7 are all provided with a water inlet and a water outlet, the installation positions of the first filtering tank 1, the sedimentation tank 2, the aeration tank 3, the biochemical tank 4, the disinfection tank 5, the second filtering tank 6 and the water storage tank 7 are sequentially lowered, and the water outlet of the treatment tank at the upper stage is connected with the water inlet valve of the treatment tank at the lower stage; and a water inlet pipeline of the second filtering tank 6 is arranged above the outermost filter element of the cylindrical filtering tank, and a water outlet pipeline is arranged in the center of the innermost filter element of the cylindrical filtering tank.
In the above arrangement, the first filtering tank 1 is provided with three filtering tanks, the three filtering tanks have different filtering mesh diameters, and can remove most of large-particle impurities and most of small-particle impurities in turn, and the settling tank 2 is designed to discharge sludge which cannot be removed in the first filtering tank 1, and simultaneously add a flocculating agent to settle suspended matters and remove the suspended matters; the aeration tank 3 is designed to fully dissolve oxygen in the air into the sewage; the biochemical tank 4 is designed to carry out aerobic or anaerobic fermentation of microorganisms to decompose organic matters into inorganic matters, remove organic matters, nitrogen and phosphorus in the sewage and achieve the aim of purifying the sewage. The disinfection tank 5 is designed to sterilize and disinfect the purified water; the second filtering tank 6 is designed to filter the purified water again, and the purified water exceeds the standard of sewage discharge, flows into the reservoir 7, is discharged from the reservoir and completes sewage treatment.
Example 2
According to the illustration of fig. 1, the first filter 101, the second filter 102 and the third filter 103 are all provided with a filter inlet 104 and a filter outlet 105, the filter outlet 105 of the first filter 101 is in valve connection with the filter inlet 104 of the second filter 102, and the filter outlet 105 of the second filter 102 is in valve connection with the filter inlet 104 of the third filter 103.
In the above arrangement, the design of the three filter tanks can remove most of large-particle and small-particle impurities in turn.
Example 3
According to the illustration in fig. 1, the first filter chamber 101, the second filter chamber 102 and the third filter chamber 103 are all further provided with a first filter screen 106, the first filter screen 106 is parallel to the bottom surface of the filter chambers, and the first filter screen 106 is replaceable; the meshes of the first sieve 106 of the first filter tank 101 are larger than the meshes of the first sieve 106 of the second filter tank 102, and the meshes of the first sieve 106 of the second filter tank 102 are larger than the meshes of the first sieve 106 of the third filter tank 103.
In the arrangement, the impurities are filtered more, and the first filter screen can be replaced by a new one; the first filter screen mesh of the first filter tank is larger than that of the second filter tank, and the second filter tank is larger than that of the third filter tank, so that large-particle impurities and small-particle impurities are gradually removed.
Example 4
According to the figure 1, the first filtering tank 1, the sedimentation tank 2, the aeration tank 3, the biochemical tank 4, the disinfection tank 5, the second filtering tank 6 and the water storage tank 7 are arranged in a sealing way and are not in direct contact with the outside air.
Among the above-mentioned setting, avoided the influence of the stink that produces among sewage and the sewage treatment process to the surrounding environment, and the processing of stink can connect other gas treatment system, finally makes sewage treatment integration, and the time-variant becomes clean water that comes out, and tasteless way, accords with emission standard.
Example 5
According to the figure 1, after the flocculating agent in the sedimentation basin 2 is put in, the stirrer 203 intermittently stirs, the gel substances are sedimented, and the gel substances are discharged from a water outlet.
In the above arrangement, the flocculant is introduced to settle the suspended matter, and the agitator 203 intermittently agitates the suspended matter, thereby efficiently removing the gel-like matter settling.
Example 6
According to the figure 1, a plurality of water density monitors are arranged on the inner wall of the sedimentation basin 2, sedimentation type substances are monitored in real time, the settled substances are found and removed in time, and the water density monitors are electrically connected with a control system 8.
In the above arrangement, the change of the density of the water in the sedimentation tank can be monitored, the sedimentation substances can be monitored at any time, and the settled substances are discharged.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. An integrated sewage treatment apparatus, comprising:
the device comprises a first filtering tank (1), wherein the first filtering tank (1) is provided with three filtering tanks, namely a filtering tank I (101), a filtering tank II (102) and a filtering tank III (103), the mounting position of the filtering tank I (101) is higher than that of the filtering tank II (102), and the mounting position of the filtering tank II (102) is higher than that of the filtering tank III (103);
the device comprises a sedimentation tank (2) which is provided with a sludge discharge port (201), a flocculant input port (202), a stirrer (203) and a motor (204); the sedimentation tank (2) is funnel-shaped, and the sludge discharge port (201) is arranged at the bottom end of the sedimentation tank (2) and discharges sludge; the flocculant feeding port (202) is arranged at the top and used for feeding a flocculant into the sedimentation tank (2); the stirrer (203) is arranged inside the sedimentation tank (2), and the central shaft of the stirrer (203) extends out of the central position of the top end of the sedimentation tank (2) and is meshed with the central shaft of the motor (204);
the aeration tank (3), the aeration tank (3) is provided with an air inlet (301) and an electric air pump (302); the air inlet extends from the top end of the aeration tank to the bottom, and the part of the air inlet (301) extending out of the top end of the aeration tank (3) is connected with an electric air pump (302) through a conduit and is provided with a valve for control;
the biochemical pool (4), the said biochemical pool (4) has microorganism layers (401), the microorganism layer (401) is parallel to the bottom surface of the biochemical pool (4); the microorganism layers (401) are arranged in a plurality of layers from top to bottom, each layer can be taken out independently, fillers and microorganisms are placed in each layer, and the fillers and the microorganisms in each layer are different;
the disinfection tank (5), the disinfection tank (5) is provided with a disinfectant port (501); the disinfectant port (501) is a spraying device and is arranged at the upper stream inside the disinfection tank (5);
the second filtering tank (6) is a cylindrical filtering tank and is formed by coaxially arranging a plurality of layers of filter elements, the pore diameter of each layer of filter element is different, and the pore diameter of the outer layer of filter element is larger than that of the inner layer of filter element; each layer of filter element can be taken out independently;
the water storage tank (7), the water storage tank (7) is used for storing water and discharging;
the control system (8), the control system (8) is electrically connected with the electric motor (204) and the electric air pump (302);
the first filtering tank (1), the sedimentation tank (2), the aeration tank (3), the biochemical tank (4), the disinfection tank (5), the second filtering tank (6), the water storage tank (7) and the control system (8) are arranged inside the box body (9);
the first filtering tank (1), the sedimentation tank (2), the aeration tank (3), the biochemical tank (4), the disinfection tank (5), the second filtering tank (6) and the reservoir (7) are all provided with a water inlet and a water outlet, the mounting positions of the first filtering tank (1), the sedimentation tank (2), the aeration tank (3), the biochemical tank (4), the disinfection tank (5), the second filtering tank (6) and the reservoir (7) are sequentially lowered, and the water outlet of the treatment tank at the upper stage is connected with the water inlet valve of the treatment tank at the lower stage; and a water inlet pipeline of the second filtering tank (6) is arranged above the outermost filter element of the cylindrical filtering tank, and a water outlet pipeline is arranged in the center of the innermost filter element of the cylindrical filtering tank.
2. The integrated sewage treatment equipment according to claim 1, wherein the first filter chamber (101), the second filter chamber (102) and the third filter chamber (103) are provided with a first filter chamber water inlet (104) and a second filter chamber water outlet (105), the first filter chamber water outlet (105) of the first filter chamber (101) is in valve connection with the second filter chamber water inlet (104) of the second filter chamber (102), and the second filter chamber water outlet (105) of the second filter chamber (102) is in valve connection with the third filter chamber water inlet (104) of the third filter chamber (103).
3. The integrated sewage treatment equipment according to claim 1, wherein the first filter chamber (101), the second filter chamber (102) and the third filter chamber (103) are all further provided with a first filter screen (106), the first filter screen (106) is parallel to the bottom surface of the filter chambers, and the first filter screen (106) is replaceable; the meshes of the first filter screen (106) of the first filter chamber (101) are larger than the meshes of the first filter screen (106) of the second filter chamber (102), and the meshes of the first filter screen (106) of the second filter chamber (102) are larger than the meshes of the first filter screen (106) of the third filter chamber (103).
4. The integrated sewage treatment apparatus of claim 1, wherein: the first filtering tank (1), the sedimentation tank (2), the aeration tank (3), the biochemical tank (4), the disinfection tank (5), the second filtering tank (6) and the reservoir (7) are arranged in a sealing way and are not in direct contact with the outside air.
5. The integrated sewage treatment apparatus of claim 1, wherein: after the flocculating agent of the sedimentation tank (2) is put into the tank, the stirrer (203) intermittently stirs, the gel substances are settled, and the gel substances are discharged from a water outlet.
6. The integrated sewage treatment apparatus of claim 1, wherein: the inner wall of the sedimentation tank (2) is provided with a plurality of water density monitors which monitor sedimentation substances in real time, find and timely remove the settled substances, and the water density monitors are electrically connected with the control system (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022952818.7U CN214496042U (en) | 2020-12-08 | 2020-12-08 | Sewage treatment integration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022952818.7U CN214496042U (en) | 2020-12-08 | 2020-12-08 | Sewage treatment integration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214496042U true CN214496042U (en) | 2021-10-26 |
Family
ID=78208050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022952818.7U Active CN214496042U (en) | 2020-12-08 | 2020-12-08 | Sewage treatment integration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214496042U (en) |
-
2020
- 2020-12-08 CN CN202022952818.7U patent/CN214496042U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100447100C (en) | Biological electrochemical combined system for treating dye waste water and method thereof | |
| KR20130129611A (en) | Device to cohere and to dispose of wastes water | |
| KR102170601B1 (en) | Advanced sewage and wastewater separation membrane device using low temperature plasma | |
| CN107963786A (en) | A kind of sewage water treatment method and system | |
| CN101182076A (en) | Method for treating industrial wastewater by employing worm biological filter tank | |
| CN101638277A (en) | Car washing water purification recycling processing system | |
| CN211111596U (en) | Overground integrated sewage treatment equipment | |
| CN214496042U (en) | Sewage treatment integration equipment | |
| CN208617652U (en) | Integrated form integrated sewage treating apparatus | |
| CN207760198U (en) | A kind of sewage disposal system | |
| US6776903B2 (en) | System for waste water treatment capable of saving energy and reducing suspended solids | |
| CN212476462U (en) | Integrated sewage treatment device | |
| CN212152010U (en) | Chemical sewage treatment device | |
| CN211394152U (en) | Reclaimed water treatment device | |
| CN210528675U (en) | Municipal sewage treatment system | |
| RU2220918C1 (en) | Installation for fine biological purification of sewage | |
| CN211847575U (en) | Integrated sewage treatment system | |
| CN107459205B (en) | River drain sewage treatment device and treatment method | |
| CN206219377U (en) | A kind of integrated sewage treating apparatus for not producing sludge | |
| CN205892999U (en) | Integration sewage treatment plant | |
| CN216550036U (en) | Microbial purification sewage treatment pond | |
| CN211946698U (en) | Rural sewage treatment system | |
| CN206328289U (en) | A kind of sewage treatment equipment of petrochemical industry processing | |
| CN216106519U (en) | Kitchen waste leachate treatment system and device | |
| CN220078882U (en) | Sewage treatment equipment with front and rear disinfection systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |