CN111097221B - Pipeline filter equipment with self-cleaning function - Google Patents
Pipeline filter equipment with self-cleaning function Download PDFInfo
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- CN111097221B CN111097221B CN202010072888.5A CN202010072888A CN111097221B CN 111097221 B CN111097221 B CN 111097221B CN 202010072888 A CN202010072888 A CN 202010072888A CN 111097221 B CN111097221 B CN 111097221B
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- wall
- ball valve
- filter screen
- pipe
- recoil
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- 238000004140 cleaning Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000011010 flushing procedure Methods 0.000 claims abstract description 34
- 239000010865 sewage Substances 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a pipeline filtering device with a self-cleaning function, which comprises an outer wall and a filter screen, wherein the outer wall is in a circular tube shape, the filter screen is arranged at the middle front end of the inner part of the outer wall, an annular concave table formed on the outer wall is arranged at the left side of the filter screen, a water outlet is arranged at the right side of the filter screen, a ball valve is rotatably arranged in the annular concave table, a valve hole is formed in the center of the ball valve, a drain outlet is arranged right below the outer wall between the filter screen and the ball valve, a conical surface with a certain size is formed in the inner side of the drain outlet, and a ball valve hand wheel is fixedly connected above the ball valve; the invention has the following advantages: the filter screen can be self-cleaned, when the filter screen needs to be cleaned, the ball valve is closed firstly, and at the moment, the back flushing is carried out by pressing the back flushing button, so that the trouble operation of manually cleaning the filter screen is avoided; a sewage outlet is arranged for sewage discharge; the filter screen is convenient to replace, and the service life and the environment are prolonged; a stable and adjustable ball valve.
Description
Technical Field
The invention relates to the technical field of pipeline filtration, in particular to a pipeline filtration device with a self-cleaning function.
Background
Pipeline filtration is widely used in various industries such as municipal administration, house, industry, etc., and is mainly used for filtering impurities in pipelines, so as to prevent the trouble caused by subsequent use or the blockage caused to equipment. Especially in mountain rural areas, drinking water is nearby spring water in most cases, and the drinking water is taken over for diversion under the condition of lacking normalization treatment, so that the situation that some larger impurities cannot exist in the water is avoided; in addition, the water pipe used intermittently for a long time also avoids algae plants which do not produce moss, and occasionally brings some larger impurities when in use, so that the water is required to be filtered.
At present, a filter screen is arranged at the water outlet of the faucet, but the filter screen is required to be manually detached and manually cleaned, and when the filter screen is cleaned, the problem that dead angles are difficult to clean or the filter screen is not cleaned in place is likely to exist, so that a lot of troubles and inconvenient cleaning are brought.
Disclosure of Invention
The invention aims to provide a pipeline filtering device with a self-cleaning function so as to solve the problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a pipeline filter equipment with self-cleaning function, includes outer wall and filter screen, the outer wall presents the pipe shape, the filter screen sets up the well front end in the outer wall inside the filter screen left side is equipped with the annular concave station of shaping on the outer wall, and is equipped with the delivery port on the right side, rotationally be equipped with the ball valve in the annular concave station the valve opening has been seted up at the ball valve center be equipped with the drain under the outer wall between filter screen and the ball valve, the conical surface of certain size has been seted up to the drain inboard the ball valve top fixedly connected with ball valve hand wheel.
Preferably, the reverse flushing water inlet pipe is arranged on the ball valve and is perpendicular to the axis of the valve hole in the inward direction, a first reverse flushing pipe is arranged below the axis of the valve hole, the first reverse flushing pipe and the axis of the valve hole are coplanar and have a certain included angle, the reverse flushing water inlet pipe and the first reverse flushing pipe are both formed inside the ball valve in a smooth and excessive mode, the inside of the first reverse flushing pipe is connected in a smooth and excessive mode, the annular concave table is formed at the outer wall, the second reverse flushing pipe is formed in a vertical plane perpendicular to the axis of the outer wall, a certain included angle exists between the second reverse flushing pipe and the vertical direction, and meanwhile, when the ball valve is in a completely closed state, the first reverse flushing pipe can be in butt joint with the second reverse flushing pipe.
Preferably, the front end of the second backflushing pipe is provided with an annular pipe, the annular pipe is formed inside the whole circumference of the outer wall in a smooth manner, the annular pipe is communicated with the second backflushing pipe, the right side of the filter screen is provided with a plurality of backflushing ports, the backflushing ports are formed inside the outer wall and are communicated with the annular pipe in a smooth manner, and the backflushing ports in the same section have different angles, so that the filter screen can be backflushed at all angles.
Preferably, a recoil button device is arranged in the middle of the second recoil pipe, the recoil button device comprises a cylindrical hole formed in the outer wall, a baffle sleeve is arranged at the lower end of the cylindrical hole, the baffle sleeve is boss-shaped and is clamped on the outer wall, a recoil button is slidably mounted in the cylindrical hole, the lower end of the recoil button penetrates through the baffle sleeve, a second reset spring is arranged at the upper end of the recoil button, a water passing hole is formed in the recoil button, and when the recoil button is stationary, the second reset spring has a certain compression amount, the water passing hole is positioned at the outer side of the second recoil pipe and is not communicated with the whole second recoil pipe, the recoil button is pressed down, the water passing hole is communicated with the second recoil pipe at two ends, and the recoil water can flow into the annular pipe.
Preferably, a stepped blind hole is formed in the central axis of the ball valve hand wheel, a reset shaft is slidably mounted in the stepped blind hole, the reset shaft is in a T shape, the diameter of the upper end of the reset shaft is smaller than that of the upper end of the stepped blind hole, a first reset spring is arranged between the upper end of the reset shaft and the ball valve hand wheel, two ends of the first reset spring are respectively fixed on the reset shaft and the ball valve hand wheel, and the bottom end of the reset shaft is higher than that of the stepped blind hole;
Preferably, the lower end of the reset shaft is provided with a guide groove, the longitudinal section of the guide groove is T-shaped, a plurality of guide grooves are symmetrically arranged, meanwhile, a certain angle exists between the guide groove and the axis of the reset shaft, a clamping nail perpendicular to the axis of the stepped blind hole is arranged at the joint of the ball valve hand wheel and the outer wall, the clamping nail is in sliding connection with the ball valve hand wheel, a plurality of clamping nails are arranged, a valve opening groove is arranged at the position of the clamping nail inserted into the outer wall, at the moment, the ball valve is in a completely opened state, and Guan Facao is arranged on the clamping nail inserted into the outer wall when the ball valve is in a completely closed state;
Preferably, one end of the clamping nail is a ball head, the other end of the clamping nail is a stepped cylinder with an I-shaped section, and the end face of the I-shaped section is provided with a certain included angle with the axis, is suitable for the angle of the guide groove and is slidably arranged in the guide groove.
Preferably, the filter screen groove is formed in the outer wall of the upper portion of the filter screen, the clamping groove is formed in the outer wall of the lower portion of the filter screen, the filter screen groove is a semicircular notch groove, the clamping groove is a semicircular blind groove, the filter wall is fixedly connected with the upper portion of the filter screen, mounting tables are arranged on two sides of the filter wall, a fixing table is arranged on the outer wall below the mounting tables, and the mounting tables are connected with the fixing table through bolts.
Preferably, a piston is plugged at the outer side of the sewage outlet.
Preferably, a boss is arranged on the outer side of the sewage outlet, a cover cap is arranged on the outer side of the boss, and the cover cap is connected with the boss through threads.
Compared with the prior art, the invention has the beneficial effects that:
1. The filter screen can be self-cleaned; when the filter screen needs to be cleaned, the ball valve hand wheel is rotated first to enable the ball valve to be closed, at the moment, the set recoil button is pressed, so that water in the pipeline is sprayed out from the recoil opening through the recoil water inlet pipe, the first recoil pipe, the second recoil pipe and the annular pipe, the back flushing of the filter screen is formed, the trouble operation of manually cleaning the filter screen is avoided, and meanwhile, the recoil opening is uniformly arranged and can clean the whole filter screen, so that the whole filter screen can be cleaned.
2. Automatic pollution discharge; the sewage outlet is formed, the conical surface with a certain size is formed on the inner side, dirt formed in the backflushing process can be smoothly discharged, and meanwhile, the piston or the cap is arranged, so that water can be prevented from flowing out of the sewage outlet during normal use.
3. The filter screen is convenient to replace, and the service life and the environment are prolonged; the filter screen is provided with the filter wall and the mounting table, and the outer wall is provided with the filter screen groove and the fixing table, so that the filter screen can be conveniently replaced under the condition of having the conventional function, and the service life and the environment of the invention can be improved.
4. A stable and adjustable ball valve; the ball valve hand wheel is provided with a reset shaft, a first reset spring, a guide groove, a clamp pin, a valve opening groove, guan Facao and other structures, so that the state stability of the ball valve can be ensured, and the state of the ball valve can be regulated.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a main section structure of a pipe filter device with self-cleaning function;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of the section A-A of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 3B-B;
FIG. 5 is a schematic view of a partial structure of the recoil button device of FIG. 4 in left-hand cross-section;
FIG. 6 is a schematic cross-sectional view of the closed state of the ball valve of the present invention taken along line A-A in FIG. 1;
fig. 7 is a schematic main sectional structure of embodiment 2 of the present invention.
Wherein reference numerals are as follows:
1. An outer wall; 11. an annular concave table; 12. a sewage outlet; 13. a clamping groove; 14. a filter screen groove; 15. a fixed table; 16. a second backwash tube; 17. an annular tube; 18. a back flushing port; 19. a water outlet; 2. a filter screen; 21. a filter wall; 22. a mounting table; 3. a ball valve; 31. a valve hole; 32. a water inlet pipe is reversely flushed; 33. a first backwash tube; 4. a ball valve hand wheel; 41. a reset shaft; 42. a first return spring; 43. a guide groove; 44. a staple; 441. opening a valve groove; 442. guan Facao; 45. a stepped blind hole; 5. a piston; 6. capping; 61. a boss; 7. a recoil button device; 71. a recoil button; 72. a blocking sleeve; 73. a water passing hole; 74. a second return spring; 75. cylindrical holes.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
Example 1
As shown in fig. 1-6, a pipe filtering device with self-cleaning function, which comprises an outer wall 1 and a filter screen 2, wherein the outer wall 1 is in a circular pipe shape, two ends of the outer wall can be connected with a pipe, a water tap and other structures, the two ends of the outer wall 1 can also be in other shapes, the filter screen 2 is arranged at the middle front end inside the outer wall 1, an annular concave table 11 formed on the outer wall 1 is arranged at the left side of the filter screen 2, a water outlet 19 is arranged at the right side, a ball valve 3 is rotatably arranged in the annular concave table 11, a valve hole 31 is formed in the center of the ball valve 3 for through flow, and a ball valve hand wheel 4 is fixedly connected above the ball valve 3.
In order to further improve the service performance of the invention, a back flushing water inlet pipe 32 is arranged on the ball valve 3 in the direction vertical to the axis of the valve hole 31, a first back flushing pipe 33 is arranged below the axis of the valve hole 31, the first back flushing pipe 33 and the axis of the valve hole 31 are coplanar and have a certain included angle, the back flushing water inlet pipe 32 and the first back flushing pipe 33 are both formed inside the ball valve 3 in a smooth and excessive way, and the smooth arrangement is beneficial to reducing the pressure loss and improving the flow property;
the annular concave table 11 is formed at the outer wall 1, and a second back flushing pipe 16 is formed in a vertical plane perpendicular to the axis of the outer wall 1, as shown in fig. 3, a certain included angle exists between the second back flushing pipe 16 and the vertical direction, meanwhile, when the ball valve 3 is in a completely closed state, the first back flushing pipe 33 can be butted with the second back flushing pipe 16, so that the back flushing water can smoothly flow into the second back flushing pipe 16;
The front end of the second backflushing pipe 16 is provided with an annular pipe 17, the annular pipe 17 is formed in the whole circumference of the outer wall 1 in a smooth manner, the annular pipe 17 is communicated with the second backflushing pipe 16, the right side of the filter screen 2 is provided with a plurality of backflushing ports 18, the backflushing ports 18 are formed in the outer wall 1 and are communicated with the annular pipe 17 in a smooth manner, the backflushing ports 18 in the same section have different angles, the filter screen 2 can be backflushed at all angles, and the arrangement is convenient for water to be sprayed out of the backflushing ports 18 through the backflushing water pipe 32, the first backflushing pipe 33, the second backflushing pipe 16 and the annular pipe 17 to form backflushing to the filter screen 2, and the pipe diameters of the backflushing water pipe 32, the first backflushing pipe 33 and the second backflushing pipe 16 are small, so that water pressure can be amplified, and then sprayed out through the backflushing ports 18 with smaller pipe diameters can reach the aim of cleaning;
The middle of the second recoil pipe 16 is provided with a recoil button device 7, the recoil button device 7 comprises a cylindrical hole 75 formed on the outer wall 1, the lower end of the cylindrical hole 75 is provided with a baffle sleeve 72, the baffle sleeve 72 is boss-shaped and is clamped on the outer wall 1, a recoil button 71 is slidably arranged in the cylindrical hole 75, the lower end of the recoil button 71 penetrates through the baffle sleeve 72, the upper end of the recoil button 71 is provided with a second reset spring 74, the recoil button 71 is provided with a water passing hole 73, when the recoil button is stationary, the second reset spring 74 has a certain compression amount, the water passing hole 73 is positioned outside the second recoil pipe 16 and is not communicated with the whole second recoil pipe 16, and when the recoil button 71 is pressed down, the water passing hole 73 is communicated with the second recoil pipe 16 at two ends, and the recoil water can flow into the annular pipe 17;
A stepped blind hole 45 is formed in the central axis of the ball valve hand wheel 4, a reset shaft 41 is slidably mounted in the stepped blind hole 45, the reset shaft 41 is in a T shape, the diameter of the upper end of the reset shaft is smaller than that of the upper end of the stepped blind hole 45, a first reset spring 42 is arranged between the upper end of the reset shaft 41 and the ball valve hand wheel 4, two ends of the first reset spring 42 are respectively fixed on the reset shaft 41 and the ball valve hand wheel 4, and the bottom end of the reset shaft 41 is higher than the bottom end of the stepped blind hole 45;
The lower end of the reset shaft 41 is provided with a guide groove 43, the longitudinal section of the guide groove 43 is T-shaped, a plurality of guide grooves are symmetrically arranged, meanwhile, a certain angle exists between the guide groove 43 and the axis of the reset shaft 41, a clamping nail 44 which is perpendicular to the axis of the stepped blind hole 45 is arranged at the joint of the ball valve hand wheel 4 and the outer wall 1, the clamping nail 44 is in sliding connection with the ball valve hand wheel 4, a plurality of clamping nails 44 are arranged, a valve opening groove 441 is arranged at the position where the clamping nail 44 is inserted into the outer wall 1, at this time, the ball valve 3 is in a fully opened state, and Guan Facao 442 is arranged on the position where the clamping nail 44 is inserted into the outer wall 1 when the ball valve 3 is in a fully closed state as shown in fig. 6;
One end of the clamping pin 44 is a ball head, the other end of the clamping pin is a stepped cylinder with an I-shaped section, and the end face of the I-shaped section is provided with a certain included angle with the axis, is matched with the angle of the guide groove 43 and is arranged in the guide groove in a sliding manner;
The outer wall 1 at the upper part of the filter screen 2 is provided with a filter screen groove 14, the outer wall 1 at the lower part of the filter screen 2 is provided with a clamping groove 13, the filter screen groove 14 is a semicircular notch groove, the clamping groove 13 is a semicircular blind groove, the upper part of the filter screen 2 is fixedly connected with a filter wall 21, both sides of the filter wall 21 are provided with mounting tables 22, the outer wall 1 below the mounting tables 22 is provided with a fixing table 15, when the filter screen 2 and the filter wall 21 are inserted from the filter screen groove 14 at the upper side of the outer wall 1 into the inner part, the filter screen 2 is inserted into the clamping groove 13 when the filter screen is completely inserted, at the moment, the mounting tables 22 are abutted against the fixing table 15, at the moment, the mounting tables 22 are connected with the fixing 15 through bolts, and the joints of the filter wall 21 and the outer wall 1 are provided with sealing;
A drain outlet 12 is arranged under the outer wall 1 between the filter screen 2 and the ball valve 3, and a conical surface with a certain size is arranged on the inner side of the drain outlet 12;
The piston 5 is plugged outside the drain 12, and the piston 5 can be made of rubber.
Example 2
Compared with the embodiment 1, the distinguishing feature of the present embodiment is that the boss 61 is provided outside the drain 12, the cap 6 is provided outside the boss 61, and the cap 6 is connected with the boss 61 by a screw.
The use process and the working principle are as follows:
first, the outer walls 1 at both ends of the present invention are connected with corresponding structures such as water pipes, taps, etc.
When the novel water-saving valve is normally used, the drain outlet 12 is plugged by the piston 5 or the cap 6, the filter screen is mounted, the reset shaft 41 is pressed again to rotate the ball valve hand wheel 4, after the novel water-saving valve rotates for a certain angle, the pressing of the reset shaft 41 can be released, the ball valve hand wheel 4 is continuously rotated, when the novel water-saving valve is not rotated, the clamp 44 is inserted into the valve opening groove 441 under the action of the first reset spring 42, at the moment, the ball valve 3 is in an open state, namely, the axis of the valve hole 31 is collinear with the axis of the outer wall 1, and at the moment, water can be normally communicated.
When the filter screen 2 needs to be cleaned, the reset shaft 41 is pressed to rotate the ball valve hand wheel 4, after the filter screen is rotated for a certain angle, the pressing of the reset shaft 41 can be released, the ball valve hand wheel 4 is continuously rotated, when the filter screen is not moved, the clamp 44 is inserted into Guan Facao 442 under the action of the first reset spring 42, at the moment, the ball valve 3 is in a closed state, namely, the axis of the valve hole 31 is perpendicular to the axis of the outer wall 1, and then the piston 5 or the cap 6 is removed; in this way, the water in the pipeline flows into the front section of the second backwash pipe 16 through the backwash water pipe 32 and the first backwash pipe 33, when the backwash button 71 is pressed, the water with a certain pressure continuously flows into the annular pipe 17 from the second backwash pipe 16 and is ejected from the backwash ports 18 to form backwash of the filter screen 2, and the backwash ports 18 are provided with a plurality of backwash ports 18 to perform backwash of the filter screen 2 at various angles, so that the whole filter screen 2 can be cleaned.
When the filter screen 2 needs to be replaced, the ball valve hand wheel 4 is required to be rotated to enable the ball valve 3 to be in a closed state, at the moment, the connecting bolts between the fixing table 15 and the mounting table 22 can be removed, and then the filter screen 2 and the filter wall 21 can be removed to replace the filter screen.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (6)
1. The utility model provides a pipeline filter equipment with self-cleaning function, includes outer wall and filter screen, its characterized in that: the outer wall is in a circular tube shape, the filter screen is arranged at the middle front end of the inner part of the outer wall, an annular concave table formed on the outer wall is arranged on the left side of the filter screen, a water outlet is arranged on the right side of the filter screen, a ball valve is rotatably arranged in the annular concave table, a valve hole is formed in the center of the ball valve, a drain outlet is formed right below the outer wall between the filter screen and the ball valve, a conical surface with a certain size is formed in the inner side of the drain outlet, and a ball valve hand wheel is fixedly connected above the ball valve;
A back flushing water inlet pipe is arranged on the ball valve in the direction perpendicular to the axis of the valve hole, a first back flushing pipe is arranged below the axis of the valve hole, the first back flushing pipe and the axis of the valve hole are coplanar and have a certain included angle, the back flushing water inlet pipe and the first back flushing pipe are both formed inside the ball valve in a smooth and excessive mode, the annular concave table is formed at the outer wall, a second back flushing pipe is formed in the vertical plane perpendicular to the axis of the outer wall, a certain included angle exists between the second back flushing pipe and the vertical direction, and meanwhile, when the ball valve is in a completely closed state, the first back flushing pipe can be in butt joint with the second back flushing pipe;
The front end of the second backflushing pipe is provided with an annular pipe which is formed in the whole circumference of the outer wall in a smooth manner, the annular pipe is communicated with the second backflushing pipe, the right side of the filter screen is provided with a plurality of backflushing ports which are formed in the outer wall in a smooth manner and are communicated with the annular pipe, and the backflushing ports in the same section have different angles, so that the filter screen can be backflushed at all angles;
The middle of the second recoil pipe is provided with a recoil button device, the recoil button device comprises a cylindrical hole formed in the outer wall, the lower end of the cylindrical hole is provided with a baffle sleeve, the baffle sleeve is boss-shaped and is clamped on the outer wall, the cylindrical hole is internally provided with a recoil button in a sliding manner, the lower end of the recoil button penetrates through the baffle sleeve, the upper end of the recoil button is provided with a second reset spring, the recoil button is provided with a water passing hole, when the recoil button is stationary, the second reset spring has a certain compression amount, the water passing hole is positioned outside the second recoil pipe and is not communicated with the whole second recoil pipe, the recoil button is pressed down, the water passing hole is communicated with the second recoil pipes at two ends, and the recoil water can flow into the annular pipe;
the ball valve hand wheel central axis department has seted up the ladder blind hole, the inside slidable mounting of ladder blind hole has reset shaft, reset shaft presents T shape, and the upper end diameter is less than ladder blind hole upper end diameter be equipped with first reset spring between reset shaft upper end and the ball valve hand wheel, just first reset spring both ends are fixed in respectively on reset shaft and the ball valve hand wheel, just the reset shaft bottom is higher than the bottom of ladder blind hole.
2. A pipe filter device with self-cleaning function according to claim 1, characterized in that: the guide way has been seted up to the axle lower extreme that resets, guide way longitudinal section is the T type, and the symmetry is equipped with a plurality of, simultaneously, the guide way exists certain angle with the axis of axle that resets the ball valve hand wheel is equipped with ladder blind hole axis vertically staple with ball valve hand wheel sliding connection, and be equipped with a plurality of the staple inserts outer wall department and is equipped with the valve opening groove, at this moment, the ball valve is in the complete open state, when the ball valve is in the complete closed state the staple inserts and is equipped with on the outer wall and closes the valve opening groove.
3. A pipe filter device with self-cleaning function according to claim 2, characterized in that: one end of the clamping nail is a ball head, the other end of the clamping nail is a ladder cylinder with an I-shaped section, and the end face of the I-shaped section is provided with a certain included angle with the axis, is adaptive to the angle of the guide groove and is arranged in the guide groove in a sliding manner.
4. A pipe filter device with self-cleaning function according to claim 1, characterized in that: the filter screen groove has been seted up on the outer wall on filter screen upper portion, and has seted up the draw-in groove on the outer wall of lower part, the filter screen groove is semi-circular breach groove, the draw-in groove is semi-circular blind groove, filter screen upper portion fixedly connected with filter wall both sides are equipped with the mount table be equipped with the fixed station on the outer wall of mount table below, the mount table is connected with the available bolt of fixed station.
5. A self-cleaning pipe filter apparatus as defined in claim 4, wherein: and a piston is plugged at the outer side of the sewage outlet.
6. A self-cleaning pipe filter apparatus as defined in claim 4, wherein: the outer side of the sewage outlet is provided with a boss, the outer side of the boss is provided with a cap, and the cap is connected with the boss through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010072888.5A CN111097221B (en) | 2020-01-09 | 2020-01-09 | Pipeline filter equipment with self-cleaning function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010072888.5A CN111097221B (en) | 2020-01-09 | 2020-01-09 | Pipeline filter equipment with self-cleaning function |
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| Publication Number | Publication Date |
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| CN111097221A CN111097221A (en) | 2020-05-05 |
| CN111097221B true CN111097221B (en) | 2024-09-10 |
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| CN202010072888.5A Active CN111097221B (en) | 2020-01-09 | 2020-01-09 | Pipeline filter equipment with self-cleaning function |
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| CN112774275B (en) * | 2020-12-18 | 2021-11-26 | 浙江华晨环保有限公司 | Water plant type integrated water purifying equipment |
| CN114876397B (en) * | 2022-07-12 | 2022-09-16 | 陕西中煤新能源有限公司 | Wellhead device for geothermal energy |
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| CN211836686U (en) * | 2020-01-09 | 2020-11-03 | 辽宁工程技术大学 | Pipeline filtering device with self-cleaning function |
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| US4056474A (en) * | 1976-04-19 | 1977-11-01 | Snouffer William N | Straining valves |
| CN108635935A (en) * | 2018-05-09 | 2018-10-12 | 海宁美康环保科技有限公司 | A kind of cleaning method of fore filter |
| CN109058516A (en) * | 2018-10-25 | 2018-12-21 | 新乡市嘉时机械设备有限公司 | A kind of back-flushing filtering device |
| CN110550781B (en) * | 2019-09-27 | 2024-01-30 | 辽宁工程技术大学 | Self-cleaning type coal slime water separation treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211836686U (en) * | 2020-01-09 | 2020-11-03 | 辽宁工程技术大学 | Pipeline filtering device with self-cleaning function |
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| Publication number | Publication date |
|---|---|
| CN111097221A (en) | 2020-05-05 |
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