CN214075240U - High-pressure automatic drainage filter - Google Patents

High-pressure automatic drainage filter Download PDF

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Publication number
CN214075240U
CN214075240U CN202022603754.XU CN202022603754U CN214075240U CN 214075240 U CN214075240 U CN 214075240U CN 202022603754 U CN202022603754 U CN 202022603754U CN 214075240 U CN214075240 U CN 214075240U
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China
Prior art keywords
filter
cavity
fixedly connected
base
pipe
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CN202022603754.XU
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Chinese (zh)
Inventor
孙晓
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Qingdao Sunnyvale Electronic Technology Co ltd
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Qingdao Sunnyvale Electronic Technology Co ltd
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Abstract

The utility model belongs to the technical field of filters, in particular to a high-pressure automatic drainage filter, which comprises a cylinder body, wherein a filter cavity is arranged in the cylinder body, a multistage filter screen for water filtration is fixedly clamped in the filter cavity, a top cover is fixedly connected with the top of the cylinder body in a screwed manner, a cavity is arranged in the top cover, the top cover is communicated with the filter cavity through the cavity, and the outer wall of the top cover is respectively and fixedly connected with a drain pipe and a water inlet pipe; can let water flow out in the automatic drain pipe that gets into under the effect in self, avoid resulting in water to remain because of the water pressure undersize in the filter and discharge incomplete condition emergence in the filter, improve drainage effect, can also wash the impurity in the multistage filter screen from the bottom, avoided multistage filter screen to hinder impurity to wash incomplete condition emergence in the filter screen, improved multistage filter screen's clean degree and result of use, the practicality is strong.

Description

High-pressure automatic drainage filter
Technical Field
The utility model relates to a filter technical field specifically is a high pressure automatic drainage filter.
Background
The water filter is composed of a cylinder body, a stainless steel filter screen, a sewage discharge part, a transmission device and an electrical control part, when the filter works, water to be filtered enters from a water inlet pipe, flows through the filter screen, enters a pipeline required by a user through an outlet to carry out process circulation, and particle impurities in the water are intercepted inside the filter screen.
Current filter is all through manual when the drainage, the buoy, or the mode of pressure differential is with water removal, however, when water pressure is not enough, can lead to water to remain in the filter, can not be with water drainage, moreover, when wasing impurity in the filter screen, the impurity that will filter out from the bottom is mostly all discharged, and the impurity of few part receives the obstruction of filter screen after when the discharge, can lead to impurity exhaust not thorough, has influenced the filter effect of filter screen to water.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure automatic drainage filter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-pressure automatic drainage filter comprises a barrel, wherein a filter cavity is arranged in the barrel, a multistage filter screen for water filtration is fixedly clamped in the filter cavity, a top cover is fixedly connected to the top of the barrel in a screwed manner, a cavity is formed in the top cover, the top cover is communicated with the filter cavity through the cavity, a drain pipe and a water inlet pipe are fixedly connected to the outer wall of the top cover respectively, the drain pipe and the water inlet pipe are communicated with the cavity, a base is fixedly connected to the bottom of the barrel in a screwed manner, a storage cavity is formed in the base, a convex plate is fixedly connected to the top of the base and positioned above the storage cavity, extends into the filter cavity and clings to the bottom of the multistage filter screen, a plurality of through holes are uniformly formed in the outer wall of the convex plate, and the storage cavity is communicated with the filter cavity through the through holes, the bottom of base is fixedly connected with drain pipe and scavenge pipe respectively, drain pipe, scavenge pipe all with deposit the chamber and be linked together, just the inside of base is located the input port fixedly connected with stop valve of drain pipe.
As a further aspect of the present invention: the top fixedly connected with second annular journal stirrup of base, seted up on the barrel with second annular journal stirrup matched with second thread groove, the base passes through second annular journal stirrup with the cooperation spiro union of second thread groove is fixed the bottom of barrel.
As a further aspect of the present invention: the bottom fixedly connected with first annular journal stirrup of top cap, seted up on the barrel with first annular journal stirrup matched with first thread groove, the top cap passes through first annular journal stirrup with the cooperation spiro union of first thread groove is fixed the top of barrel.
As a further aspect of the present invention: the outer wall of the drain pipe is fixedly connected with a threaded ring, a third threaded groove matched with the threaded ring is formed in the base, and the drain pipe is fixed to the bottom of the base through the threaded ring and the third threaded groove in a matched threaded connection mode.
As a further aspect of the present invention: the sewage discharge pipe and the drain pipe are both positioned on the same central axis with the barrel, and the water inlet pipe and the cleaning pipe are respectively fixed on the side walls of the top cover and the base.
As a further aspect of the present invention: the inner walls of the bottoms of the first thread groove and the second thread groove are fixedly connected with sealing rings, and the two sealing rings are tightly attached to the outer walls of the first annular support lug and the second annular support lug respectively.
As a further aspect of the present invention: the sealing ring is made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the drain pipe and the cleaning pipe are both communicated with the storage cavity, when in use, water enters the cavity from the water inlet pipe, impurities in the water are filtered by the multi-stage filter screen in the filter cavity, the filtered water flows into the storage cavity, then the stop valve is opened, the water can automatically enter the drain pipe under the action of the stop valve, the condition that the water is remained in the filter and is incompletely discharged due to the over-low water pressure in the filter is avoided, the drainage effect is improved, when the multi-stage filter screen in the filter cavity is cleaned, a worker injects reaction liquid or water into the cleaning pipe and enters the filter cavity from the storage cavity, the impurities in the multi-stage filter screen can be washed from the bottom, the condition that the multi-stage filter screen obstructs the impurities from being cleaned in the filter screen is avoided, and the cleaning degree and the use effect of the multi-stage filter screen are improved, the practicability is strong.
Drawings
FIG. 1 is a schematic view of a high pressure automatic drainage filter;
FIG. 2 is a schematic structural diagram of a top cover, a base and a cylinder in a high-pressure automatic drainage filter;
FIG. 3 is a schematic view of a base of a high pressure automatic drain filter;
fig. 4 is a schematic structural view of a top cover in a high-pressure automatic drainage filter.
In the figure: 1. a barrel; 101. a filter chamber; 102. a first thread groove; 103. a second thread groove; 104. a seal ring; 11. a multi-stage filter screen; 12. a top cover; 121. a cavity; 122. a first annular lug; 13. a blow-off pipe; 14. a water inlet pipe; 15. a base; 151. a storage chamber; 152. a second annular lug; 153. a third thread groove; 16. a convex plate; 161. a through hole; 17. a stop valve; 18. a drain pipe; 181. a thread ring; 19. and (5) cleaning the tube.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a high pressure automatic drainage filter includes a barrel 1, a filter chamber 101 is provided inside the barrel 1, a multistage filter screen 11 for filtering water is fixed inside the filter chamber 101, a top cap 12 is fixed on the top of the barrel 1 in a screw joint manner, a cavity 121 is provided inside the top cap 12, the top cap 12 is communicated with the filter chamber 101 through the cavity 121, a drain pipe 13 and a water inlet pipe 14 are respectively fixedly connected to the outer wall of the top cap 12, the drain pipe 13 and the water inlet pipe 14 are both communicated with the cavity 121, a base 15 is fixed on the bottom of the barrel 1 in a screw joint manner, a storage chamber 151 is provided inside the base 15, a convex plate 16 is fixedly connected to the top of the storage chamber 151, the convex plate 16 extends into the filter chamber 101 and clings to the bottom of the multistage filter screen 11, and a plurality of through holes 161 are uniformly provided on the outer wall of the convex plate 16, deposit chamber 151 and be linked together through-hole 161 and filter chamber 101, the bottom of base 15 is fixedly connected with drain pipe 18 and scavenge pipe 19 respectively, drain pipe 18, scavenge pipe 19 all with deposit chamber 151 and be linked together, and the inside of base 15 is located the input port fixedly connected with stop valve 17 of drain pipe 18.
In fig. 1, 2 and 4: when the filter is installed, a person fixes the top cover 12 and the base 15 at the upper and lower ends of the cylinder 1 in a threaded manner through the matching of the first annular support lug 122 and the second annular support lug 152 with the first thread groove 102 and the second thread groove 103, the convex plate 16 is firstly tightly attached to the bottom of the multi-stage filter screen 11, the multi-stage filter screen 11 is tightly pressed inside the cylinder 1 to be fixed, then the sealing ring 104 is used for sealing the gap between the top cover 12, the base 15 and the cylinder 1, so that the sealing performance of the filter is improved, when the filter is used, water enters the cavity 121 from the water inlet pipe 14, impurities in the water are filtered by the multi-stage filter screen 11 in the filter cavity 101, the filtered water flows into the storage cavity 151 from the through hole 161, and then the stop valve 17 is opened, the water can automatically enter the water discharge pipe 18 under the action of the water itself, and the situation that the water remains in the filter and is incompletely discharged is avoided due to too small water pressure in the filter, the drainage effect is improved, when the multistage filter screen 11 in the filter cavity 101 is cleaned, a worker injects reaction liquid or water into the cleaning pipe 19, the reaction liquid or water enters the filter cavity 101 from the storage cavity 151 to clean the multistage filter screen 11, and then the cleaned impurities are discharged from the drain pipe 13, so that the impurities in the multistage filter screen 11 can be cleaned from the bottom, the condition that the multistage filter screen 11 blocks the impurities from being cleaned incompletely in the filter screen is avoided, the cleaning degree and the using effect of the multistage filter screen 11 are improved, the practicability is strong, and, when the filter screen is replaced, the worker can screw the base 15 by the cooperation of the second annular support lug 152 and the second thread groove 103 and remove the base, can directly make multistage filter screen 11 in filter chamber 101 expose to the completion is to the change of filter screen, simple structure, it is convenient to use.
In fig. 2 and in fig. 3: because the drain pipe 18 is fixed in the below of stop valve 17 through the cooperation spiro union of thread circle 181 and third thread groove 153, when using, water gets into cavity 121 from inlet tube 14, filter the impurity of aquatic by multistage filter screen 11 in filter chamber 101, and let the water after the filtration flow to depositing in the chamber 151 from the through-hole 161, reopen stop valve 17, can let water flow out in automatic entering drain pipe 18 under the effect in self, avoided leading to water to remain the circumstances of discharging the incomplete emergence in the filter because of the water pressure undersize in the filter, improved drainage effect.
The utility model discloses a theory of operation is: when the filter is installed, a person fixes the top cover 12 and the base 15 at the upper and lower ends of the cylinder 1 in a threaded manner through the matching of the first annular support lug 122 and the second annular support lug 152 with the first thread groove 102 and the second thread groove 103, the convex plate 16 is firstly tightly attached to the bottom of the multi-stage filter screen 11, the multi-stage filter screen 11 is tightly pressed inside the cylinder 1 to be fixed, then the sealing ring 104 is used for sealing the gap between the top cover 12, the base 15 and the cylinder 1, so that the sealing performance of the filter is improved, when the filter is used, water enters the cavity 121 from the water inlet pipe 14, impurities in the water are filtered by the multi-stage filter screen 11 in the filter cavity 101, the filtered water flows into the storage cavity 151 from the through hole 161, and then the stop valve 17 is opened, the water can automatically enter the water discharge pipe 18 under the action of the water itself, and the situation that the water remains in the filter and is incompletely discharged is avoided due to too small water pressure in the filter, the drainage effect is improved, when the multistage filter screen 11 in the filter cavity 101 is cleaned, a worker injects reaction liquid or water into the cleaning pipe 19, the reaction liquid or water enters the filter cavity 101 from the storage cavity 151 to clean the multistage filter screen 11, and then the cleaned impurities are discharged from the drain pipe 13, so that the impurities in the multistage filter screen 11 can be cleaned from the bottom, the condition that the multistage filter screen 11 blocks the impurities from being cleaned incompletely in the filter screen is avoided, the cleaning degree and the using effect of the multistage filter screen 11 are improved, the practicability is strong, and, when the filter screen is replaced, the worker can screw the base 15 by the cooperation of the second annular support lug 152 and the second thread groove 103 and remove the base, can directly make multistage filter screen 11 in filter chamber 101 expose to the completion is to the change of filter screen, simple structure, it is convenient to use.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The high-pressure automatic drainage filter comprises a barrel body (1) and is characterized in that a filter cavity (101) is arranged in the barrel body (1), a multistage filter screen (11) for filtering water is fixedly clamped in the filter cavity (101), a top cover (12) is fixedly connected to the top of the barrel body (1) in a screwed mode, a cavity (121) is formed in the top cover (12), the top cover (12) is communicated with the filter cavity (101) through the cavity (121), a drainage pipe (13) and a water inlet pipe (14) are fixedly connected to the outer wall of the top cover (12) respectively, the drainage pipe (13) and the water inlet pipe (14) are communicated with the cavity (121), a base (15) is fixedly connected to the bottom of the barrel body (1) in a screwed mode, a storage cavity (151) is formed in the base (15), and a convex plate (16) is fixedly connected to the top of the base (15) above the storage cavity (151), protruding board (16) extend to the inside of filter chamber (101) is hugged closely the bottom of multistage filter screen (11), just a plurality of through-hole (161) have been seted up to the outer wall of protruding board (16) is even, deposit chamber (151) and pass through-hole (161) with filter chamber (101) are linked together, the bottom of base (15) is fixedly connected with drain pipe (18) and scavenge pipe (19) respectively, drain pipe (18), scavenge pipe (19) all with it is linked together to deposit chamber (151), just the inside of base (15) is located the input port fixedly connected with stop valve (17) of drain pipe (18).
2. The high-pressure automatic drainage filter of claim 1, wherein a second annular support lug (152) is fixedly connected to the top of the base (15), a second thread groove (103) matched with the second annular support lug (152) is formed in the cylinder (1), and the base (15) is fixed to the bottom of the cylinder (1) in a threaded manner through matching of the second annular support lug (152) and the second thread groove (103).
3. The high-pressure automatic drainage filter of claim 2, wherein a first annular support lug (122) is fixedly connected to the bottom of the top cover (12), a first thread groove (102) matched with the first annular support lug (122) is formed in the cylinder (1), and the top cover (12) is fixed to the top of the cylinder (1) in a threaded manner through matching of the first annular support lug (122) and the first thread groove (102).
4. The high-pressure automatic drainage filter of claim 1, wherein a threaded ring (181) is fixedly connected to an outer wall of the drainage pipe (18), a third threaded groove (153) matched with the threaded ring (181) is formed in the base (15), and the drainage pipe (18) is fixed to the bottom of the base (15) in a threaded manner through matching of the threaded ring (181) and the third threaded groove (153).
5. The high-pressure automatic drainage filter of claim 1, wherein the drainage pipe (13) and the drainage pipe (18) are both on the same central axis with the cylinder (1), and the water inlet pipe (14) and the cleaning pipe (19) are respectively fixed on the side walls of the top cover (12) and the base (15).
6. The high-pressure automatic drainage filter of claim 3, wherein the inner walls of the bottoms of the first thread groove (102) and the second thread groove (103) are fixedly connected with sealing rings (104), and the two sealing rings (104) are respectively tightly attached to the outer walls of the first annular support lug (122) and the second annular support lug (152).
7. The filter of claim 6, wherein the sealing ring (104) is made of rubber.
CN202022603754.XU 2020-11-11 2020-11-11 High-pressure automatic drainage filter Active CN214075240U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022603754.XU CN214075240U (en) 2020-11-11 2020-11-11 High-pressure automatic drainage filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022603754.XU CN214075240U (en) 2020-11-11 2020-11-11 High-pressure automatic drainage filter

Publications (1)

Publication Number Publication Date
CN214075240U true CN214075240U (en) 2021-08-31

Family

ID=77449346

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022603754.XU Active CN214075240U (en) 2020-11-11 2020-11-11 High-pressure automatic drainage filter

Country Status (1)

Country Link
CN (1) CN214075240U (en)

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