CN214913934U - Sewage treatment device convenient to change filter screen - Google Patents
Sewage treatment device convenient to change filter screen Download PDFInfo
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- CN214913934U CN214913934U CN202120886975.4U CN202120886975U CN214913934U CN 214913934 U CN214913934 U CN 214913934U CN 202120886975 U CN202120886975 U CN 202120886975U CN 214913934 U CN214913934 U CN 214913934U
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Abstract
The utility model provides a sewage treatment device convenient for replacing a filter screen, which comprises a water inlet pipeline and a filter pipeline, wherein the water inlet end of the water inlet pipeline is obliquely arranged, and the water outlet end of the water inlet pipeline is fixedly connected with the filter pipeline through a flange; the filtering pipeline comprises a connecting pipeline, a shunting mechanism used for shunting sewage from the water inlet pipeline is fixedly arranged in the connecting pipeline, two groups of shunting pipelines extend outwards from one end of the connecting pipeline, which is far away from the water inlet pipeline, and throttling components are respectively and fixedly arranged at the water inlets of the two groups of shunting pipelines corresponding to the connecting pipeline; and the two groups of flow distribution pipelines are correspondingly provided with filter components. The utility model can realize that the sewage entering the filtering pipeline has larger kinetic energy by setting the water inlet end of the water inlet pipeline into an inclined structure, thereby improving the filtering effect of the filtering net; through controlling the throttling assembly, the shunting mechanism is utilized to enable sewage to enter the shunting pipeline side without replacing the filter screen, and the filter screen on the side of the closed gate is replaced.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment plant, especially, relate to a sewage treatment plant convenient to change filter screen.
Background
The sewage treatment device is an industrial device which can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into a water area, and has important significance for improving ecological environment, promoting urban grade and promoting economic development;
in the operation of sewage treatment plant, need regularly clear up the filter screen and change, nevertheless at the change in-process, to the more loaded down with trivial details and waste time of the change and the clearance of filter screen, simultaneously, when changing the filter screen, need close the sewage source, can not carry out continuous filtration to sewage and handle, influence the filter effect, the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a sewage treatment plant convenient to change filter screen to solve the problem that the filter screen is not convenient for change.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a sewage treatment device convenient for replacing a filter screen comprises a water inlet pipeline and a filter pipeline, wherein the water inlet end of the water inlet pipeline is obliquely arranged, and the water outlet end of the water inlet pipeline is fixedly connected with the filter pipeline through a flange;
the filtering pipeline comprises a connecting pipeline, the water inlet end of the connecting pipeline is fixedly connected with the water outlet end of the water inlet pipeline through a flange, a shunting mechanism for shunting sewage from the water inlet pipeline is fixedly arranged in the connecting pipeline, two groups of shunting pipelines extend outwards from one end of the connecting pipeline, which is far away from the water inlet pipeline, throttling components are respectively and fixedly arranged at the water inlets of the connecting pipeline, which correspond to the two groups of shunting pipelines, the two groups of throttling components are both fixedly arranged at the top end of the connecting pipeline, and an exhaust component is also fixedly arranged at the top end of the connecting pipeline;
and the two groups of flow distribution pipelines are correspondingly provided with filter components.
Further, reposition of redundant personnel mechanism is for shunting the platform, and the reposition of redundant personnel platform is the toper structure, and the fixed intermediate position that sets up at connecting tube of reposition of redundant personnel platform, and the both sides face of reposition of redundant personnel platform is the arcwall face.
Furthermore, each group of throttling assemblies comprises a support frame body, the support frame body is fixedly arranged at the top end of the connecting pipeline, a screw rod opening and closing device is fixedly arranged on the support frame body, and the bottom end of a screw rod of the screw rod opening and closing device penetrates through the support frame body and is hinged with a gate;
the gate comprises a throttle plate, the top end of the throttle plate is provided with a hinged part corresponding to the screw rod, and two ends of the throttle plate are symmetrically provided with inserting parts;
the height of the throttle plate is greater than the length of the insertion part.
Further, the filtering component comprises a filtering net, a plurality of groups of handles are fixedly arranged at one end of the filtering net, a plurality of groups of first plug connectors are fixedly arranged on the filtering net, and a plug hole is formed in each group of first plug connectors.
The connecting pipeline is provided with a first inserting groove corresponding to the gate;
the side walls of the two groups of flow distribution pipelines are respectively provided with a second inserting groove corresponding to the filter screen in a penetrating way, and the inner walls of the two groups of flow distribution pipelines are inwards extended and provided with limiting parts for limiting the filter screen;
and elastic components used for popping out the filter screen are fixedly arranged on the side wall of one side of each of the two sets of flow distribution pipelines.
Furthermore, each group of elastic components comprises a containing box body, one side of the containing box body is provided with an opening, a connecting part extends outwards from the opening, the connecting part is provided with a mounting hole, and the connecting part is fixedly mounted on the outer side walls of the two groups of shunt pipelines through bolts;
the box body is held to the inboard cavity that is equipped with, and fixed mounting has the multiunit spring in the cavity, and the other end fixedly connected with baffle of spring, baffle inboard are equipped with the recess that corresponds with the filter screen.
Furthermore, a plurality of groups of plug connectors two corresponding to the plug connectors one are fixedly mounted on the side wall of one side, away from the containing box body, of each group of the two shunt pipelines respectively, each group of the plug connectors two comprises a fixing piece, each fixing piece comprises a fixing plate, the fixing plates are fixedly arranged on the outer side walls of the two groups of the shunt pipelines, two groups of the ear plates are fixedly arranged on the fixing plates and arranged in parallel, and plug holes two corresponding to the plug holes one are formed in the two groups of the ear plates;
the plug-in connector is plugged into the second plugging hole, and a through hole is formed in the end part of the plug-in connector.
Furthermore, an exhaust port is formed in the top end of the connecting pipeline, a boss is arranged at the exhaust port and extends outwards, a first fixing hole is formed in the boss, and the exhaust assembly is fixedly arranged on the boss;
the exhaust assembly comprises an active carbon filter screen, a second fixing hole corresponding to the fixing hole formed in the boss is formed in the active carbon filter screen, and the active carbon filter screen is fixed on the boss through a bolt;
a supporting frame is fixedly arranged on the active carbon filter screen, a cavity is arranged on the inner side of the supporting frame, an exhaust fan is arranged in the cavity, exhaust ports are respectively arranged on the side walls of the supporting frame, and an opening and closing door is hinged to the top end of the supporting frame;
the opening and closing door is provided with a door lock for opening and closing the opening and closing door;
one side of the supporting frame, which is close to the activated carbon filter screen, extends outwards to form a fixing part, a fixing hole III corresponding to the fixing hole I is formed in the fixing part, and the fixing part is fixedly connected with the activated carbon filter screen and the boss through bolts.
Compared with the prior art, a sewage treatment plant convenient to change filter screen have following beneficial effect:
(1) the sewage treatment device convenient for replacing the filter screen can realize that the sewage entering the filter pipeline has larger kinetic energy by setting the water inlet end of the water inlet pipeline into an inclined structure, thereby improving the filtering effect of the filter screen;
by controlling the throttling assembly and utilizing the shunting mechanism, sewage enters one side of the shunting pipeline without replacing the filter screen, and the filter screen at the side of the closed gate is replaced;
(2) when the filter screen needs to be replaced, the sewage treatment device with the filter screen convenient to replace extracts the plug-in the plug connector II from the jack hole in the plug connector I, utilizes the elastic component to pop out the filter screen for certain displacement, and pulls the handle with the hand to extract the filter screen from the jack groove II;
when the cleaned filter screen needs to be inserted into the second insertion groove, an operator holds the handle by hand, inserts the filter screen into the second insertion groove, inserts the plug-in unit into the insertion hole, and fixes the plug-in unit by using the lock catch or the fixing piece, so that the replacement box of the filter screen can be fixed;
(3) the sewage treatment device convenient for replacing the filter screen of the utility model can close the sewage source head when the root canal filter screen is not needed, can realize continuous filtration of sewage, and improves the sustainability of sewage treatment;
and the filter screen is simply and quickly replaced by an operator, so that the working efficiency of the operator is improved.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic structural view of a sewage treatment apparatus with a filter screen convenient to replace according to an embodiment of the present invention;
FIG. 2 is a schematic view of a first angle structure of a part of details of a sewage treatment apparatus convenient for replacing a filter screen according to an embodiment of the present invention;
FIG. 3 is a second schematic view of a detailed structure of a part of a sewage treatment apparatus with a filter screen convenient to replace according to an embodiment of the present invention;
FIG. 4 is a third schematic angle diagram of a detail of a sewage treatment apparatus for facilitating replacement of a filter screen according to an embodiment of the present invention;
FIG. 5 is a fourth angle schematic view of a detail of a sewage treatment apparatus for facilitating replacement of a filter screen according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a first connector and a second connector according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a first insertion groove and a second insertion groove according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a throttling assembly according to an embodiment of the present invention;
fig. 9 is a schematic structural view of an exhaust assembly according to an embodiment of the present invention;
fig. 10 is a schematic structural view of an elastic assembly according to an embodiment of the present invention;
fig. 11 is a schematic view of an internal structure of an elastic component according to an embodiment of the present invention.
Description of reference numerals:
1-a water inlet pipeline; 2-a filtration line; 201-connecting a pipe; 2011-plug groove one; 202-a shunt conduit; 2021-inserting groove two; 2022-stop part; 203-a boss; 3-a flow distribution mechanism; 4-a throttling component; 401-supporting a frame body; 402-screw headstock gear; 403-screw rod; 404-a gate; 4041-throttle plate; 4042-a plug-in part; 4043-hinge; 5-an exhaust assembly; 501-an active carbon filter screen; 502-a support frame; 503-opening and closing the door; 504-a stationary part; 6-a filter assembly; 601-a filter screen; 602-a handle; 7-an elastic component; 701-containment box; 702-a connecting portion; 703-a spring; 704-a baffle; 7041-groove; 8, a first plug connector; 9-plug connector II; 901-a fixing member; 902-plug-in.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 5, a sewage treatment device convenient for replacing a filter screen comprises a water inlet pipe 1 and a filter pipe 2, wherein a water inlet end of the water inlet pipe 1 is arranged in an inclined manner, the water inlet end of the water inlet pipe is arranged in an inclined state, so that sewage entering the filter pipe 2 has larger kinetic energy, the filtering effect of the filter screen 601 is increased, a water outlet end of the water inlet pipe 1 is fixedly connected with the filter pipe 2 through a flange, and the installation and the disassembly are convenient and easy to operate by using the flange fixed connection manner;
the filtering pipeline 2 comprises a connecting pipeline 201, the water inlet end of the connecting pipeline 201 is fixedly connected with the water outlet end of the water inlet pipeline 1 through a flange, a flow distribution mechanism 3 for distributing sewage from the water inlet pipeline 1 is fixedly arranged in the connecting pipeline 201, two groups of flow distribution pipelines 202 extend outwards from one end, far away from the water inlet pipeline 1, of the connecting pipeline 201, throttling components 4 are fixedly arranged at the water inlet of the connecting pipeline 201 corresponding to the two groups of flow distribution pipelines 202 respectively, the two groups of throttling components 4 are fixedly arranged at the top end of the connecting pipeline 201, and an exhaust component 5 is fixedly arranged at the top end of the connecting pipeline 201;
the two groups of branch pipelines 202 are respectively and correspondingly provided with a filtering component 6.
Reposition of redundant personnel mechanism 3 is for shunting the platform, and the reposition of redundant personnel platform is the toper structure, shunts the fixed intermediate position that sets up at connecting tube 201 of platform, and the both sides face of shunting the platform is the arcwall face, and through setting up the reposition of redundant personnel platform, can shunt the sewage from inlet channel 1, when changing filter screen 601, closes one of them gate 404, and sewage also accessible reposition of redundant personnel platform gets into another set of reposition of redundant personnel pipeline 202, when changing filter screen 601, does not influence the filtration treatment to sewage.
As shown in fig. 8, each group of throttling assemblies 4 includes a support frame 401, the support frame 401 is fixedly disposed at the top end of the connecting pipeline 201, a screw opening and closing device 402 is fixedly mounted on the support frame 401, and the bottom end of a screw 403 of the screw opening and closing device 402 is hinged to a gate 404 through the support frame 401; when the filter screen 601 needs to be replaced, an operator can manually shake the screw rod opening and closing device 402 to control the lifting of the gate, the flow direction of sewage is adjusted by closing the gate, then the replacement of the filter screen 601 is completed, the operation is simple and easy, when the filter screen 601 is replaced, the source of the sewage does not need to be closed, and the continuous filtration of the sewage can be realized;
the gate 404 comprises a throttle plate 4041, a hinged portion 4043 corresponding to the screw 403 is arranged at the top end of the throttle plate 4041, insertion portions 4042 are symmetrically arranged at two ends of the throttle plate 4041, and by arranging the insertion portions 4042, the sliding connection between the insertion portions 4042 and the first insertion groove 2011 can be realized, so that the insertion portions 4042 can be conveniently inserted and pulled out from the first insertion groove 2011, and the sealing effect of the gate 404 and the shunt pipeline 202 is improved;
the height of the throttle plate 4041 is greater than the length of the plug portion 4042; the screw rod that this technical scheme adopted opens and close ware 402 and opens and close the ware for hand formula screw rod, and the hand formula that adopts opens and close the ware and be prior art, and this patent application does not improve it, and the screw rod is opened and close ware 402 and is passed through the switching of screw rod lift control gate, for conventional technological means, and this patent application does not do further to be repeated.
The filter assembly 6 comprises a filter screen 601, a plurality of groups of handles 602 are fixedly arranged at one end of the filter screen 601, a plurality of groups of plug connectors 8 are fixedly arranged on the filter screen 601, and a plug hole is formed in each group of plug connectors 8.
As shown in fig. 7, a first insertion groove 2011 corresponding to the gate 404 is arranged on the connecting pipe 201;
the side walls of the two groups of shunt pipes 202 are respectively provided with a second plug-in groove 2021 corresponding to the filter screen 601 in a penetrating manner, and the inner walls of the two groups of shunt pipes 202 extend inwards to form limiting parts 2022 for limiting the filter screen 601;
As shown in fig. 10 and 11, each set of elastic components 7 includes a containing box 701, an opening is formed on one side of the containing box 701, a connecting portion 702 is formed at the opening and extends outwards, a mounting hole is formed on the connecting portion 702, and the connecting portion 702 is fixedly mounted on the outer side wall of the two sets of shunt pipes 202 through bolts;
the inner side of the accommodating box body 701 is provided with a chamber, a plurality of groups of springs 703 are fixedly arranged in the chamber, the other end of each spring 703 is fixedly connected with a baffle 704, the inner side of each baffle 704 is provided with a groove 7041 corresponding to the filter screen 601, and when the filter screen 601 is completely inserted into the second insertion groove 2021, the filter screen 601 can enable the springs in the accommodating box body 701 to be compressed to the minimum amount.
As shown in fig. 6, a plurality of sets of second plug connectors 9 corresponding to the first plug connectors 8 are respectively and fixedly mounted on a side wall of the two sets of shunt pipes 202 away from the accommodating box 701, each set of second plug connectors 9 includes a fixing member 901, the fixing member 901 includes a fixing plate, the fixing plates are both fixedly disposed on outer side walls of the two sets of shunt pipes 202, two sets of ear plates are fixedly disposed on the fixing plate, the two sets of ear plates are disposed in parallel, and two jack holes two corresponding to the jack holes one are disposed on the two sets of ear plates;
still include plug-in components 902, plug-in components 902 peg graft to in the spliced eye two, still are equipped with the through hole on plug-in components 902's the tip, through setting up plug-in components 8 and plug-in components two 9, can fix filter screen 601, when filter screen 601 needs to be changed, only need with plug-in components 902 of plug-in components two 9 extract from spliced eye two can, utilize hasp or mounting to pass the through hole and peg graft plug-in components 902 in spliced eye two to filter screen 601's fixing has been realized.
The top end of the connecting pipeline 201 is provided with an exhaust port, a boss 203 extends outwards from the exhaust port, a first fixing hole is formed in the boss 203, the exhaust assembly 5 is fixedly arranged on the boss 203, the exhaust assembly 5 is arranged, an exhaust fan is used for exhausting gas in the pipeline, and the activated carbon filter screen 501 is used for adsorbing and filtering the gas in the pipeline, so that atmosphere pollution is prevented;
as shown in fig. 9, the exhaust assembly 5 includes an activated carbon filter screen 501, a second fixing hole corresponding to the fixing hole formed on the boss 203 is formed on the activated carbon filter screen 501, the activated carbon filter screen 501 is fixed on the boss 203 through a bolt, and an operator can conveniently replace and maintain the activated carbon filter screen 501 and the support frame 502 by fixing the activated carbon filter screen 501 and the support frame 502 on the boss 203;
a support frame 502 is fixedly arranged on the activated carbon filter screen 501, a chamber is arranged on the inner side of the support frame 502, an exhaust fan is arranged in the chamber, exhaust ports are respectively arranged on the side walls of the support frame 502, and an opening-closing door 503 is hinged to the top end of the support frame 502;
the opening and closing door 502 is provided with a door lock for opening and closing the opening and closing door 503, and the exhaust fan can be conveniently installed and replaced by the door lock;
one side of the supporting frame 502 close to the activated carbon filter screen 501 extends outwards to form a fixing portion 504, a third fixing hole corresponding to the first fixing hole is formed in the fixing portion 504, and the fixing portion 504 is fixedly connected with the activated carbon filter screen 501 and the boss 203 through bolts.
When the filter screen 601 needs to be replaced, an operator can hand the screw rod opening and closing device 402 to close the side gate 404 of the filter screen 601 to be replaced, pull the plug-in component 902 in the plug-in component II 9 out of the plug-in component I8, at the moment, the elastic component 7 can pop the filter screen 601 out for a certain displacement, pull the filter screen 601 out of the plug-in groove II 2021 by the hand of the operator, clean or replace the filter screen 601, finish replacing one group of the filter screens 601, at the moment, hand the screw rod opening and closing device 402 to open the side gate 404 after replacing the filter screen 601, close the other side gate 404 of the filter screen 601 to be replaced, complete replacing the other side gate 404 by adopting the method, complete replacing the filter screen 601 without closing a sewage source, realize continuous filtering of sewage, and improve the filtering effect of the device, the work efficiency is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a sewage treatment plant convenient to change filter screen which characterized in that: the water inlet end of the water inlet pipeline (1) is obliquely arranged, and the water outlet end of the water inlet pipeline (1) is fixedly connected with the filtering pipeline (2) through a flange;
the filtering pipeline (2) comprises a connecting pipeline (201), the water inlet end of the connecting pipeline (201) is fixedly connected with the water outlet end of the water inlet pipeline (1) through a flange, a shunting mechanism (3) for shunting sewage from the water inlet pipeline (1) is fixedly arranged in the connecting pipeline (201), two groups of shunting pipelines (202) extend outwards from one end of the connecting pipeline (201) far away from the water inlet pipeline (1), throttling components (4) are respectively and fixedly arranged at the water inlets of the two groups of shunting pipelines (202) corresponding to the connecting pipeline (201), the two groups of throttling components (4) are both fixedly arranged at the top end of the connecting pipeline (201), and an exhaust component (5) is also fixedly arranged at the top end of the connecting pipeline (201);
and the two groups of flow distribution pipelines (202) are correspondingly provided with filter components (6).
2. The sewage treatment device convenient for replacing the filter screen according to claim 1, characterized in that: the shunting mechanism (3) is a shunting table which is of a conical structure, the shunting table is fixedly arranged in the middle of the connecting pipeline (201), and two side faces of the shunting table are arc-shaped faces.
3. The sewage treatment device convenient for replacing the filter screen according to claim 1, characterized in that: each group of throttling components (4) comprises a supporting frame body (401), the supporting frame body (401) is fixedly arranged at the top end of the connecting pipeline (201), a screw rod (403) opening and closing device (402) is fixedly arranged on the supporting frame body (401), and the bottom end of the screw rod (403) opening and closing device (402) penetrates through the supporting frame body (401) and is hinged with a gate (404);
the gate (404) comprises a throttle plate (4041), the top end of the throttle plate (4041) is provided with a hinged part (4043) corresponding to the screw rod (403), and two ends of the throttle plate (4041) are symmetrically provided with inserting parts (4042);
the height of the throttle plate (4041) is greater than the length of the socket part (4042).
4. The sewage treatment device convenient for replacing the filter screen according to claim 3, characterized in that: the filter assembly (6) comprises a filter screen (601), a plurality of groups of handles (602) are fixedly arranged at one end of the filter screen (601), a plurality of groups of plug connectors (8) are fixedly arranged on the filter screen (601), and a plug hole is formed in each group of plug connectors (8).
5. The sewage treatment device convenient for replacing the filter screen according to claim 4, characterized in that: a first inserting groove (2011) corresponding to the gate (404) is arranged on the connecting pipeline (201);
a second inserting groove (2021) corresponding to the filter screen (601) penetrates through the side walls of the two groups of flow distribution pipelines (202), and a limiting part (2022) for limiting the filter screen (601) extends inwards on the inner walls of the two groups of flow distribution pipelines (202);
and elastic components (7) used for popping up the filter screen (601) are fixedly arranged on the side wall of one side of each of the two groups of flow distribution pipelines (202).
6. The sewage treatment device convenient for replacing the filter screen according to claim 5, wherein: each group of elastic components (7) comprises an accommodating box body (701), an opening is formed in one side of the accommodating box body (701), a connecting part (702) extends outwards from the opening, a mounting hole is formed in the connecting part (702), and the connecting part (702) is fixedly mounted on the outer side wall of the two groups of shunt pipelines (202) through bolts;
the inner side of the accommodating box body (701) is provided with a cavity, a plurality of groups of springs (703) are fixedly installed in the cavity, the other ends of the springs (703) are fixedly connected with a baffle (704), and the inner side of the baffle (704) is provided with a groove (7041) corresponding to the filter screen (601).
7. The sewage treatment device convenient for replacing the filter screen according to claim 6, wherein: a plurality of groups of plug connectors II (9) corresponding to the plug connectors I (8) are respectively and fixedly installed on the side wall of one side, far away from the accommodating box body (701), of each group of the two groups of the shunt pipelines (202), each group of the plug connectors II (9) comprises a fixing piece (901), each fixing piece (901) comprises a fixing plate, the fixing plates are fixedly arranged on the outer side walls of the two groups of the shunt pipelines (202), two groups of the lug plates are fixedly arranged on the fixing plates and are arranged in parallel, and plug holes II corresponding to the plug holes I are formed in the two groups of the lug plates;
the plug-in board further comprises a plug-in board (902), the plug-in board (902) is plugged into the second plug-in hole, and a through hole is formed in the end portion of the plug-in board (902).
8. The sewage treatment device convenient for replacing the filter screen according to claim 1, characterized in that: an exhaust port is formed in the top end of the connecting pipeline (201), a boss (203) is arranged at the exhaust port in an outward extending mode, a first fixing hole is formed in the boss (203), and the exhaust assembly (5) is fixedly arranged on the boss (203);
the exhaust assembly (5) comprises an active carbon filter screen (501), a second fixing hole corresponding to the fixing hole formed in the boss (203) is formed in the active carbon filter screen (501), and the active carbon filter screen (501) is fixed on the boss (203) through a bolt;
a supporting frame (502) is fixedly arranged on the activated carbon filter screen (501), a cavity is arranged on the inner side of the supporting frame (502), an exhaust fan is installed in the cavity, exhaust ports are respectively arranged on the side walls of the supporting frame (502), and an opening and closing door (503) is hinged to the top end of the supporting frame (502);
the opening and closing door (503) is provided with a door lock for opening and closing the opening and closing door (503);
one side of the supporting frame (502) close to the activated carbon filter screen (501) extends outwards to form a fixing portion (504), a fixing hole III corresponding to the fixing hole I is formed in the fixing portion (504), and the fixing portion (504) is fixedly connected with the activated carbon filter screen (501) and the boss (203) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120886975.4U CN214913934U (en) | 2021-04-27 | 2021-04-27 | Sewage treatment device convenient to change filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120886975.4U CN214913934U (en) | 2021-04-27 | 2021-04-27 | Sewage treatment device convenient to change filter screen |
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| Publication Number | Publication Date |
|---|---|
| CN214913934U true CN214913934U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120886975.4U Active CN214913934U (en) | 2021-04-27 | 2021-04-27 | Sewage treatment device convenient to change filter screen |
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| CN (1) | CN214913934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432827A (en) * | 2022-03-07 | 2022-05-06 | 中国船舶重工集团公司第七一九研究所 | Guiding device for steam separation |
-
2021
- 2021-04-27 CN CN202120886975.4U patent/CN214913934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432827A (en) * | 2022-03-07 | 2022-05-06 | 中国船舶重工集团公司第七一九研究所 | Guiding device for steam separation |
| CN114432827B (en) * | 2022-03-07 | 2024-02-02 | 中国船舶重工集团公司第七一九研究所 | Guiding device for steam separation |
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