CN216737731U - Filter head easy to replace for biological aerated filter - Google Patents

Filter head easy to replace for biological aerated filter Download PDF

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Publication number
CN216737731U
CN216737731U CN202123413909.4U CN202123413909U CN216737731U CN 216737731 U CN216737731 U CN 216737731U CN 202123413909 U CN202123413909 U CN 202123413909U CN 216737731 U CN216737731 U CN 216737731U
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head
umbrella
filter
biological aerated
shaped spray
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CN202123413909.4U
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Chinese (zh)
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赵慧辉
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Wuhai Thermal Power Plant Of North United Electric Power Co ltd
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Wuhai Thermal Power Plant Of North United Electric Power Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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Abstract

The utility model discloses a filter head easy to replace for a biological aerated filter, which relates to the field of filter heads and comprises an aeration pipe and a filter head assembly, wherein the aeration pipe comprises a connecting pipe seat and a first connecting piece, the first connecting piece is arranged in the connecting pipe seat, the filter head assembly comprises a connecting branch pipe, an umbrella-shaped spray head and an anti-blocking cover, one end of the connecting branch pipe is provided with the umbrella-shaped spray head, the top of the umbrella-shaped spray head is provided with the umbrella-shaped spray head, the top end of the umbrella-shaped spray head is also connected with the anti-blocking cover, impurities in sewage can be effectively prevented from being accumulated at the top of the umbrella-shaped spray head through the anti-blocking cover structure, the condition of blocking a water filtering hole can be avoided, the aeration pipe is matched with the first connecting piece structure, the aeration pipe is convenient to install and disassemble the connecting branch pipe, the umbrella-shaped spray head and other parts can be disassembled, connected, maintained and replaced according to the using condition of the biological aerated filter, thereby improving the working efficiency of the biological aerated filter for filtering sewage.

Description

Filter head easy to replace for biological aerated filter
Technical Field
The utility model relates to the technical field of filter heads, in particular to a filter head which is easy to replace and used for a biological aerated filter.
Background
The filter head is also called a filter cap and is used in a filter tank water distribution system and a filter, the backwashing filter head comprises a drain cap and a water filtering cap, the filter head and the water filtering cap are both made of ABS engineering plastics, the structure is reasonable, the connection is firm, the bearing strength is high, gaps are not deformed, the using effect is good, the outflow of the anion resin and the cation resin can be prevented, and the flow can be ensured. It is suitable for the filtering device of the water treatment equipment such as a filter tank steam-water back flushing system, a softened water quality combined type, a pressure type, a return type, an ion exchanger and the like. The filter head structural design that present bological aerated filter used is too single, and to the filterable in-process of sewage bottom bological aerated filter, impurity in the sewage can pile up in the top position of filter head, causes the jam of weeping hole, and bological aerated filter is inconvenient carries out dismouting connection and maintenance change operation to the filter head to influence bological aerated filter to the filterable work efficiency of sewage. Therefore, the aeration biological filter tank uses the filter head which is easy to replace.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems occurring in the prior art.
Therefore, the problem to be solved by the present invention is how to provide an easily replaceable filter head for a biological aerated filter.
In order to solve the technical problems, the utility model provides the following technical scheme: an easily replaceable filter head for a biological aerated filter, which comprises,
an aerator pipe and a filter head assembly;
the aeration pipe comprises a connecting pipe seat and a first connecting piece, wherein the first connecting piece is arranged in the connecting pipe seat;
the filter head assembly comprises a connecting branch pipe, an umbrella-shaped spray head and an anti-blocking cover, wherein the umbrella-shaped spray head is arranged at one end of the connecting branch pipe, the umbrella-shaped spray head is installed at the top of the umbrella-shaped spray head, and the anti-blocking cover is further connected to the top end of the umbrella-shaped spray head.
Based on the technical characteristics: impurities in the sewage can be effectively prevented from being accumulated at the top of the umbrella-shaped spray head, and the umbrella-shaped spray head can be disassembled, connected, maintained and replaced according to the service condition of the biological aerated filter.
As a preferable scheme of the filter head which is easy to replace and used for the biological aerated filter, the utility model comprises the following steps: the first connecting piece comprises a first connecting screw hole and a sealing slot, and the sealing slot is further formed in the outer side of the periphery of the first connecting screw hole.
Based on the technical characteristics: the connecting branch pipe can be connected to the top of the connecting pipe seat in a threaded mode, and the sealing performance of connection between the connecting branch pipe and the connecting pipe seat can be improved.
As a preferable scheme of the easily replaceable filter head for the biological aerated filter, the utility model comprises the following steps: the connecting branch pipe comprises a second connecting piece and a nozzle connecting seat, and the nozzle connecting seat is further arranged at the top end of the second connecting piece.
Based on the technical characteristics: the aeration pipe is convenient to install and disassemble the connecting branch pipe, and the umbrella-shaped spray head can be disassembled, connected, maintained and replaced according to the service condition of the biological aerated filter.
As a preferable scheme of the easily replaceable filter head for the biological aerated filter, the utility model comprises the following steps: the second connecting piece comprises a sealing insert ring, an airtight pad and a first connecting screw head, the airtight pad is connected to the bottom of the sealing insert ring, and the first connecting screw head is further arranged in the middle of the sealing insert ring.
Based on the technical characteristics: the connecting branch pipe can be fixed at the top of the connecting pipe seat in a threaded manner, and the sealing property of the connection of the connecting branch pipe and the connecting pipe seat can be improved.
As a preferable scheme of the easily replaceable filter head for the biological aerated filter, the utility model comprises the following steps: the shower nozzle connecting seat includes that the second connects spiral shell head, delivery port, screw thread strip and baffle, and the delivery port has been seted up to the inside of second connection spiral shell head, and the bottom of second connection spiral shell head is provided with multiunit screw thread strip, and the baffle is still installed to the bottom of screw thread strip.
Based on the technical characteristics: the umbrella-shaped spray head can be screwed and fixed at the top of the spray head connecting seat, and the umbrella-shaped spray head can be limited.
As a preferable scheme of the easily replaceable filter head for the biological aerated filter, the utility model comprises the following steps: the umbrella-shaped spray head comprises a first shell and water filtering holes, and a plurality of groups of water filtering holes are formed in the outer side of the first shell.
Based on the technical characteristics: can carry out back flush filtration treatment on the sewage of the aeration biological filter.
As a preferable scheme of the easily replaceable filter head for the biological aerated filter, the utility model comprises the following steps: the middle part of first casing is provided with the third connecting piece, and the drainage groove has been seted up at the middle part of first casing, and the inboard of first casing has still seted up multiunit thread groove.
Based on the technical characteristics: the anti-blocking cover is convenient to be screwed and fixed on the top of the umbrella-shaped spray head while the umbrella-shaped spray head is convenient to be screwed and fixed on the top of the spray head connecting seat.
As a preferable scheme of the easily replaceable filter head for the biological aerated filter, the utility model comprises the following steps: prevent stifled cover and include that second casing and second connect the screw, the second connection screw has been seted up at the top of second casing.
Based on the technical characteristics: the device has the advantages that the device can play a role in blocking impurities in sewage, can effectively prevent impurities in the sewage from being accumulated and blocked in water filtering holes of the umbrella-shaped spray head, and can also improve the impact resistance of the umbrella-shaped spray head.
As a preferable scheme of the easily replaceable filter head for the biological aerated filter, the utility model comprises the following steps: the third connecting piece comprises a third connecting screw head and a third connecting screw hole, and the bottom of the third connecting screw head is provided with the third connecting screw hole.
Based on the technical characteristics: the biological aerated filter can carry out the operations of disassembly, assembly, connection, maintenance and replacement on parts of each part according to the service condition of the filter head assembly.
As a preferable scheme of the filter head which is easy to replace and used for the biological aerated filter, the utility model comprises the following steps: and the third connecting screw hole is in through connection with the thread groove.
Based on the technical characteristics: the sewage in the connecting branch pipe is conveniently conveyed to the inside of the water filtering tank.
The utility model has the beneficial effects that: through preventing stifled cover structure, when the umbrella-type shower nozzle carries out filtration treatment to sewage in biological aerated filter's bottom, can prevent effectively that the impurity in the sewage from piling up at the top position of umbrella-type shower nozzle, can also avoid causing the condition of jam to the drainage hole, cooperate first connecting piece structure, the aeration pipe is convenient to be installed and is dismantled connecting branch pipe, can also carry out dismouting connection and maintenance change operation to umbrella-type shower nozzle and other spare parts according to biological aerated filter's in service behavior to this promotes biological aerated filter to sewage filterable work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is an overall configuration diagram of a filter head for a biological aerated filter in example 1, which is easy to replace.
FIG. 2 is a schematic view showing the structure of a connecting pipe base of a replaceable filter head for a biological aerated filter in example 2.
FIG. 3 is a schematic view showing the structure of a connecting branch pipe of a filter head for a biological aerated filter in example 3, which is easy to replace.
FIG. 4 is a schematic view showing the construction of a first casing of a replaceable filter head for a biological aerated filter in example 3.
In the drawings, the components represented by the respective reference numerals are listed below:
100. an aeration pipe; 101. connecting a pipe seat; 102. a first connecting member; 102a first connection screw hole; 102b, sealing the slot; 200. a filter head assembly; 201. connecting branch pipes; 201a, a second connecting piece; 201a-1, a sealing insert ring; 201a-2, an airtight pad; 201a-3, a first connecting screw head; 201b, a nozzle connecting seat; 201b-1, a second connecting screw head; 201b-2, a water outlet; 201b-3, thread strips; 201b-4, a baffle; 202. an umbrella-shaped spray head; 202a, a first shell; 202a-1, a third connector; 202a-1a, a third connecting screw head; 202a-1b, a third connecting screw hole; 202a-2, a water filtering tank; 202a-3, thread groove; 202b, water filtering holes; 203. an anti-blocking cover; 203a, a second shell; 203b and a second connecting screw hole.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to FIGS. 1-2, there is provided a first embodiment of the present invention, which provides a replaceable filter head for a biological aerated filter, comprising,
an aerator pipe 100 and a filter head assembly 200;
the aerator pipe 100 comprises a connecting pipe seat 101 and a first connecting piece 102, wherein the first connecting piece 102 is arranged in the connecting pipe seat 101;
filter head subassembly 200, it includes connecting branch 201, umbrella-type shower nozzle 202 and prevents stifled cover 203, the one end of connecting branch 201 is provided with umbrella-type shower nozzle 202, umbrella-type shower nozzle 202 is installed at the top of umbrella-type shower nozzle 202, the top of umbrella-type shower nozzle 202 still is connected with prevents stifled cover 203, when umbrella-type shower nozzle 202 carries out filtration treatment to sewage in the bottom of bological aerated filter, through preventing stifled cover 203 structure, can effectively prevent that the impurity in the sewage from piling up at the top position of umbrella-type shower nozzle 202, can also avoid causing the jam to the mouth that leaks, cooperation first connecting piece 102 structure, aeration pipe 100 conveniently installs and dismantles connecting branch 201, can also carry out dismouting connection and maintenance change operation to umbrella-type shower nozzle 202 according to the in service behavior of bological aerated filter to this promotes bological aerated filter's work efficiency to sewage.
The first connecting piece 102 comprises a first connecting screw hole 102a and a sealing slot 102b, the sealing slot 102b is further formed in the outer side of the periphery of the first connecting screw hole 102a, the connecting branch pipe 201 can be connected to the top of the connecting pipe seat 101 in a threaded mode through the first connecting screw hole 102a and the sealing slot 102b, and the sealing performance of connection between the connecting branch pipe 201 and the connecting pipe seat 101 can be improved.
Example 2
Referring to fig. 3, a second embodiment of the present invention, which is different from the first embodiment, is: connecting branch 201 includes second connecting piece 201a and shower nozzle connecting seat 201b, and the top of second connecting piece 201a still is provided with shower nozzle connecting seat 201b, and through first connecting piece 102 and second connecting piece 201a structure, aeration pipe 100 conveniently installs and dismantles connecting branch 201, cooperation shower nozzle connecting seat 201b structure, and aeration pipe 100 can also carry out the dismouting to umbrella-type shower nozzle 202 according to the in service behavior of bological aerated filter and connect and maintain the change operation.
The second connecting piece 201a comprises a sealing insert ring 201a-1, an airtight gasket 201a-2 and a first connecting screw head 201a-3, the airtight gasket 201a-2 is connected to the bottom of the sealing insert ring 201a-1, the first connecting screw head 201a-3 is further arranged in the middle of the sealing insert ring 201a-1, when the filter head assembly 200 is connected with the aeration pipe 100, the first connecting screw head 201a-3 is connected inside the first connecting screw hole 102a, at the moment, the sealing insert ring 201a-1 and the airtight gasket 201a-2 can be inserted inside the sealing slot 102b, the connecting branch pipe 201 can be fixed on the top of the connecting pipe seat 101 in a threaded manner, and meanwhile, the connection tightness between the connecting branch pipe 201 and the connecting pipe seat 101 can be improved.
The spray head connecting seat 201b comprises a second connecting screw head 201b-1, a water outlet 201b-2, a threaded strip 201b-3 and a baffle 201b-4, the water outlet 201b-2 is formed in the second connecting screw head 201b-1, a plurality of groups of threaded strips 201b-3 are arranged at the bottom of the second connecting screw head 201b-1, the baffle 201b-4 is further installed at the bottom end of the threaded strip 201b-3, and the umbrella-shaped spray head 202 can be fixed at the top of the spray head connecting seat 201b in a threaded mode through the second connecting screw head 201b-1 and the threaded strip 201b-3, is matched with the baffle 201b-4 structure, and can also play a limiting role in limiting the umbrella-shaped spray head 202.
The umbrella-shaped nozzle 202 includes a first housing 202a and water filtering holes 202b, a plurality of sets of water filtering holes 202b are formed on the outer side of the first housing 202a, and the sewage of the biological aerated filter can be subjected to backwashing filtration treatment through the plurality of sets of water filtering holes 202b formed on the outer side of the first housing 202 a.
Example 3
Referring to fig. 3-4, a third embodiment of the present invention, which differs from the first two embodiments, is: the middle part of the first shell 202a is provided with a third connecting piece 202a-1, the middle part of the first shell 202a is provided with a water filtering groove 202a-2, the inner side of the first shell 202a is also provided with a plurality of groups of thread grooves 202a-3, and the umbrella-shaped spray head 202 is conveniently fixed on the top of the spray head connecting seat 201b in a threaded manner and the anti-blocking cover 203 is also conveniently fixed on the top of the umbrella-shaped spray head 202 in a threaded manner through the third connecting piece 202a-1 and the thread grooves 202 a-3.
The anti-blocking cover 203 comprises a second shell 203a and a second connecting screw hole 203b, the second connecting screw hole 203b is formed in the top of the second shell 203a, the second connecting screw hole 203b formed in the top of the second shell 203a is connected to the top of the third connecting piece 202a-1, the anti-blocking cover 203 is conveniently fixed to the top of the umbrella-shaped spray head 202 in a threaded mode, the anti-blocking cover can block impurities in sewage, the impurities in the sewage can be effectively prevented from being accumulated and blocking in the water filtering holes 202b of the umbrella-shaped spray head 202, and the impact resistance of the umbrella-shaped spray head 202 can be improved while the normal work of the umbrella-shaped spray head 202 is guaranteed.
The third connecting piece 202a-1 comprises a third connecting screw head 202a-1a and a third connecting screw hole 202a-1b, the bottom of the third connecting screw head 202a-1a is provided with the third connecting screw hole 202a-1b, the anti-blocking cover 203 is conveniently screwed and fixed on the top of the umbrella-shaped spray head 202 through the structures of the third connecting screw head 202a-1a and the second connecting screw hole 203b, the umbrella-shaped spray head 202 is also conveniently screwed and fixed on the top of the spray head connecting seat 201b by matching the structures of the third connecting screw hole 202a-1b and the second connecting screw head 201b-1, and the biological aerated filter can carry out dismounting, connecting, maintaining and replacing operations on parts of each part according to the service conditions of the filter head assembly 200.
The third connecting screw hole 202a-1b is connected with the thread groove 202a-3 in a penetrating way, so that the sewage in the connecting branch pipe 201 can be conveniently conveyed to the interior of the water filtering groove 202 a-2.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides an aeration biological filter is with filter head that easily changes which characterized in that: comprises the steps of (a) preparing a substrate,
an aerator pipe (100) and a filter head assembly (200);
the aerator pipe (100) comprises a connecting pipe seat (101) and a first connecting piece (102), wherein the first connecting piece (102) is arranged in the connecting pipe seat (101);
the filter head assembly (200) comprises a connecting branch pipe (201), an umbrella-shaped spray head (202) and an anti-blocking cover (203), wherein the umbrella-shaped spray head (202) is arranged at one end of the connecting branch pipe (201), the umbrella-shaped spray head (202) is installed at the top of the umbrella-shaped spray head (202), and the anti-blocking cover (203) is further connected to the top end of the umbrella-shaped spray head (202).
2. An easily replaceable filter head for a biological aerated filter according to claim 1, wherein: the first connecting piece (102) comprises a first connecting screw hole (102a) and a sealing slot (102b), and the sealing slot (102b) is further formed in the outer side of the periphery of the first connecting screw hole (102 a).
3. An easily replaceable filter head for a biological aerated filter according to claim 1 or 2, wherein: the connecting branch pipe (201) comprises a second connecting piece (201a) and a nozzle connecting seat (201b), and the top end of the second connecting piece (201a) is also provided with the nozzle connecting seat (201 b).
4. A readily replaceable filter head for a biological aerated filter according to claim 3, wherein: the second connecting piece (201a) comprises a sealing insert ring (201a-1), an airtight pad (201a-2) and a first connecting screw head (201a-3), the airtight pad (201a-2) is connected to the bottom of the sealing insert ring (201a-1), and the first connecting screw head (201a-3) is further arranged in the middle of the sealing insert ring (201 a-1).
5. An easily replaceable filter head for a biological aerated filter according to claim 4, wherein: the sprayer connecting seat (201b) comprises a second connecting screw head (201b-1), a water outlet (201b-2), a thread strip (201b-3) and a baffle (201b-4), the water outlet (201b-2) is formed in the second connecting screw head (201b-1), a plurality of groups of thread strips (201b-3) are arranged at the bottom of the second connecting screw head (201b-1), and the baffle (201b-4) is further installed at the bottom end of each thread strip (201 b-3).
6. An easily replaceable filter head for a biological aerated filter according to claim 1 or 5, wherein: the umbrella-shaped spray head (202) comprises a first shell (202a) and water filtering holes (202b), and a plurality of groups of water filtering holes (202b) are formed in the outer side of the first shell (202 a).
7. An easily replaceable filter head for a biological aerated filter according to claim 6, wherein: the middle part of the first shell (202a) is provided with a third connecting piece (202a-1), the middle part of the first shell (202a) is provided with a water filtering groove (202a-2), and the inner side of the first shell (202a) is also provided with a plurality of groups of thread grooves (202 a-3).
8. An easily replaceable filter head for a biological aerated filter according to claim 7, wherein: prevent stifled cover (203) including second casing (203a) and second connection screw hole (203b), second connection screw hole (203b) have been seted up at the top of second casing (203 a).
9. An easily replaceable filter head for a biological aerated filter according to claim 8, wherein: the third connecting piece (202a-1) comprises a third connecting screw head (202a-1a) and a third connecting screw hole (202a-1b), and the bottom of the third connecting screw head (202a-1a) is provided with a third connecting screw hole (202a-1 b).
10. An easily replaceable filter head for a biological aerated filter according to claim 9, wherein: the third connecting screw hole (202a-1b) is in penetrating connection with the thread groove (202 a-3).
CN202123413909.4U 2021-12-31 2021-12-31 Filter head easy to replace for biological aerated filter Active CN216737731U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123413909.4U CN216737731U (en) 2021-12-31 2021-12-31 Filter head easy to replace for biological aerated filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123413909.4U CN216737731U (en) 2021-12-31 2021-12-31 Filter head easy to replace for biological aerated filter

Publications (1)

Publication Number Publication Date
CN216737731U true CN216737731U (en) 2022-06-14

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Application Number Title Priority Date Filing Date
CN202123413909.4U Active CN216737731U (en) 2021-12-31 2021-12-31 Filter head easy to replace for biological aerated filter

Country Status (1)

Country Link
CN (1) CN216737731U (en)

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