CN115978337B - Aeration pipeline connection structure and aeration tank for papermaking process sewage treatment - Google Patents
Aeration pipeline connection structure and aeration tank for papermaking process sewage treatment Download PDFInfo
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- CN115978337B CN115978337B CN202211598109.0A CN202211598109A CN115978337B CN 115978337 B CN115978337 B CN 115978337B CN 202211598109 A CN202211598109 A CN 202211598109A CN 115978337 B CN115978337 B CN 115978337B
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- 238000005273 aeration Methods 0.000 title claims abstract description 83
- 239000010865 sewage Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 17
- 230000008569 process Effects 0.000 title claims description 16
- 210000001503 joint Anatomy 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000010802 sludge Substances 0.000 claims description 68
- 230000008093 supporting effect Effects 0.000 claims description 27
- 239000007921 spray Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 229920000728 polyester Polymers 0.000 description 1
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Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention relates to the technical field related to sewage treatment of paper mill, in particular to an aeration pipeline connecting structure and an aeration tank for sewage treatment of paper mill, wherein the aeration pipeline connecting structure comprises a three-way connecting piece body, a butt joint seat, a sealing gasket, a fastener and a locking mechanism, the three-way connecting piece body is formed by combining a transverse pipeline and a longitudinal pipeline, and limiting seats are uniformly formed on the outer side walls of the end parts of the transverse pipeline and the longitudinal pipeline; through setting up the aeration tank for papermaking technology sewage treatment into by aeration tank body, silt collection seat, trunk line, secondary pipeline and aeration shower nozzle combination constitution to collect the sediment silt among the aeration tank body through the silt collection seat, thereby when needs are clear up the silt in the silt collection seat, can through hanging out the silt collection seat is whole, thereby conveniently clear up its inside silt, and the overhead setting of aeration shower nozzle can further improve its clearance convenience.
Description
Technical Field
The invention relates to the technical field related to sewage treatment of paper mills, in particular to an aeration pipeline connecting structure and an aeration tank for sewage treatment of a paper making process.
Background
A paper mill is a plant that performs paper making in the form of a machine line. Papermaking is divided into two forms, machine and hand. The mechanism is that pulp suitable for paper quality is diluted with water to a certain concentration, and the pulp is primarily dewatered in the wire part of the paper machine to form wet paper sheets, and the wet paper sheets are squeezed, dewatered and dried to form paper. Manually making wet paper sheets from the fibers dispersed and suspended in water by using a frame with a bamboo curtain, a polyester net or a copper net, squeezing and dehydrating, and then sun-drying or drying to obtain paper;
In order to make the sewage reach the discharge standard, the sewage needs to be purified, but the traditional aeration tank for sewage treatment has a simpler structure, is inconvenient for workers to perform periodical dredging, and further makes the periodical cleaning of the aeration tank difficult.
Disclosure of Invention
The invention aims to provide an aeration pipeline connecting structure and an aeration tank for sewage treatment in a papermaking process, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: an aeration pipe connection structure, the aeration pipe connection structure comprising:
the three-way connecting piece body is formed by combining a transverse pipeline and a longitudinal pipeline, limiting seats are uniformly formed on the outer side walls of the end parts of the transverse pipeline and the longitudinal pipeline, one side of each limiting seat, facing the three-way connecting piece body, is provided with a meshing clamping groove, the three-way connecting piece body is used for connecting an aeration pipeline, the aeration pipeline is formed by combining a main air pipe and a secondary air pipe, and the main air pipe is formed by connecting a plurality of pipeline structures;
The butt joint seat and the end part of the pipe body of the main air pipe are integrally formed, the outer side wall of the butt joint seat is provided with an external thread structure, and the butt joint seat is provided with a sealing groove;
The sealing gasket is embedded and installed in the sealing groove;
The fastener is of a scanning body structure with an L-shaped section, a first-stage notch is formed in the side wall of an inner cavity of the fastener, an internal thread structure is formed in the side wall of the first-stage notch, a second-stage notch is formed in the bottom of the first-stage notch, the fastener is abutted to the limiting seat, and the fastener is screwed and installed on the butt joint seat;
and the anti-loosening mechanism is arranged in the secondary notch.
Preferably, the second-stage notch is a notch structure with a regular decagon outline, the locking mechanism is composed of a bottom plate, an elastic supporting piece, a movable seat and a meshing latch, two ends of the elastic supporting piece are respectively connected with the bottom plate and the movable seat, the section sizes of the bottom plate and the movable seat are identical to the section sizes of the second-stage notch, and the meshing latch and the movable seat are integrally formed.
Preferably, the meshing latch and the meshing slot are equally circumferentially provided with a circle, the cross sections of the meshing latch and the meshing slot are isosceles trapezoids, and when the fastener is actually screwed down, the meshing latch is embedded into the meshing slot, and at the moment, the sealing gasket is in a pressed state.
Preferably, the elastic support is composed of an outer support body and an inner support body, the outer support body is of a shuttle-shaped frame body structure, the inner support body is of a circular ring structure, the outer support body and the inner support body are cast by spring steel, the outer support body and the inner support body are integrally formed, when the fastening piece is actually screwed, the outer support body and the inner support body are in a pressed state, and when the outer support body and the inner support body are compressed to the greatest extent, the meshing clamping teeth of the outer support body and the inner support body are completely retracted into the inner cavity of the secondary notch.
Preferably, the butt joint mode between the longitudinal pipelines on the secondary air pipe and the three-way connecting piece body is the same as the butt joint mode between the transverse pipelines on the main air pipe and the three-way connecting piece body.
An aeration tank for papermaking process sewage treatment, the aeration tank for papermaking process sewage treatment having the above aeration pipe connection structure, and the aeration tank for papermaking process sewage treatment comprising:
The aeration tank body is of a rectangular groove structure;
The sludge collecting seat is of a rectangular box body structure with an opening at the upper end, a sludge guiding seat is integrally formed at the edge position of the upper end of the sludge collecting seat, primary hanging rings are fixedly welded on the sludge guiding seat, and a pair of primary hanging rings are symmetrically arranged on two sides of the sludge guiding seat respectively;
The main pipeline is connected with the air supply equipment;
The secondary pipeline is connected with the main pipeline through an aeration pipeline connecting structure, and the tail end of the secondary pipeline is provided with a seal;
The aeration spray head is connected with the secondary pipeline.
Preferably, the open slot has been seted up to the leading flank of silt collection seat, and the welding is connected with spacing fender seat on the left and right sides wall of silt collection seat, and leaves the clearance between spacing fender seat and the leading flank of silt collection seat, and the activity is pegged graft among the clearance has the fender, the up end welding of fender is connected with second grade rings, and the even integrated into one piece has the guide bar on the left and right sides wall of silt collection seat, the guide bar is semicircular body of rod structure in cross-section, and leans on to close on the back lateral wall of silt collection seat to install and push away the mud seat, the leading flank terminal surface welding who pushes away the mud seat is connected with the pull ring, and pushes away the both sides of mud seat and all set up the guide bar groove, the guide bar groove is corresponding to the guide bar, and pushes away mud seat through guide bar groove movable mounting on the guide bar.
Preferably, gaps are reserved between the guide rod and the front and rear inner side walls of the sludge collection seat, the section of the sludge pushing seat is in a combined shape formed by combining a rectangle and a right triangle, the thickness value of the upper half part of the sludge pushing seat is larger than the gap value between the guide rod and the rear inner side wall of the sludge collection seat, when the sludge pushing seat is placed down by leaning on the rear inner side wall of the sludge collection seat, the side edge of the guide rod groove is directly erected on the guide rod, the port position of the lower half part of the guide rod groove is subjected to chamfering treatment, the height value of the sludge pushing seat is smaller than the height value of the opening groove, and when the sludge pushing seat is movably mounted on the guide rod, the lower side edge of the sludge pushing seat is arranged by leaning on the bottom surface of the inner cavity of the sludge collection seat.
Preferably, the mud guide seat is of a bucket-shaped structure, the outline size of the upper end of the mud guide seat is identical with the cross-sectional size of the inner cavity of the aeration tank body, the left side wall, the right side wall and the rear side wall of the mud collection seat are fixedly provided with primary pulley seats, the primary pulley seats are rotatably provided with primary pulleys, the left side wall and the right side wall of the mud collection seat are fixedly provided with secondary pulley seats, the secondary pulley seats are rotatably provided with secondary pulleys, and when the mud collection seat is placed in the inner cavity of the aeration tank body in the middle, the primary pulleys and the wheel bodies of the secondary pulley seats are all in close fit with the inner cavity side wall of the aeration tank body.
Preferably, the mud guiding seat is welded and connected with a vertical rod and a stand column, the vertical part of the main pipeline is fixedly arranged on the stand column through a binding belt, the upper end integrated into one piece of the vertical rod is provided with a primary clamping seat, the primary clamping seat is fixedly provided with a secondary clamping seat through a set screw, and two ends of the secondary pipeline are clamped and positioned through the primary clamping seat and the secondary clamping seat.
Compared with the prior art, the invention has the beneficial effects that:
1. The aeration pipeline connecting structure formed by combining the three-way connecting piece body, the butt seat, the sealing gasket, the fastening piece and the locking mechanism is arranged, a first-stage notch and a second-stage notch are formed in the side wall of an inner cavity of the fastening piece, the locking mechanism is formed by combining a bottom plate, an elastic supporting piece, a movable seat and a meshing clamping tooth, and a meshing clamping groove is formed in a limiting seat of the three-way connecting piece body, so that a meshing effect is formed between the meshing clamping tooth and the meshing clamping groove, and loosening of a connecting structure caused by mechanical vibration generated when the sludge collecting seat is in hoisting collision is avoided, and the connection reliability between the structures is ensured;
2. And through setting up the aeration tank for papermaking technology sewage treatment into by aeration tank body, silt collection seat, trunk line, secondary pipeline and aeration shower nozzle combination constitution to collect the sediment silt among the aeration tank body through the silt collection seat, thereby when needs are clear up the silt in the silt collection seat, can through hanging out the silt collection seat is whole, thereby conveniently clear up its inside silt, and the overhead setting of aeration shower nozzle can further improve its clearance convenience.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the distribution of the positions of a main pipeline, a secondary pipeline and an aeration spray head according to the invention;
FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;
FIG. 4 is a schematic view of the construction of the sludge collection seat of the present invention;
FIG. 5 is a half cross-sectional view of the sludge collection seat of the present invention;
FIG. 6 is a schematic view of a mud pushing base according to the present invention;
FIG. 7 is a schematic view of the connection structure of the aeration pipeline according to the present invention;
FIG. 8 is a half cross-sectional view of an aeration conduit connection according to the present invention;
FIG. 9 is an enlarged schematic view of the structure shown at B in FIG. 8;
fig. 10 is an enlarged schematic view of the structure at C in fig. 8.
In the figure: the aeration tank body 1, the silt collecting seat 2, the main pipeline 3, the secondary pipeline 4, the aeration spray head 5, the three-way connecting piece body 6, the butt joint seat 7, the sealing gasket 8, the fastening piece 9, the limit seat 10, the meshing clamping groove 11, the secondary notch 12, the bottom plate 13, the elastic supporting piece 14, the movable seat 15, the meshing clamping teeth 16, the outer supporting body 17, the inner supporting body 18, the mud guiding seat 19, the primary lifting ring 20, the upright rod 21, the primary clamping seat 22, the secondary clamping seat 23, the limit baffle seat 24, the mud baffle 25, the secondary lifting ring 26, the guide rod 27, the mud pushing seat 28, the pull ring 29, the guide rod groove 30, the primary pulley seat 31, the secondary pulley seat 32, the primary pulley 33, the secondary pulley 34, the upright post 35 and the binding belt 36.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1-10, the present invention provides three preferred embodiments:
Example 1
The utility model provides an aeration pipe connection structure, aeration pipe connection structure includes tee bend connecting piece body 6, butt joint seat 7, sealing washer 8, fastener 9 and locking mechanism, tee bend connecting piece body 6 comprises horizontal pipeline and vertical pipeline combination, and the uniform body shaping has spacing seat 10 on the tip lateral wall of horizontal pipeline, vertical pipeline, meshing draw-in groove 11 has been seted up to one side of spacing seat 10 towards tee bend connecting piece body 6, and tee bend connecting piece body 6 is used for connecting the aeration pipe, and the aeration pipe comprises main trachea 3 and secondary trachea 4 combination, and main trachea 3 is formed by many pipeline structure connection, butt joint seat 7 and the body tip integrated into one piece of main trachea 3, the external screw thread structure has been seted up on the lateral wall of its butt joint seat 7, and set up the seal groove on the butt joint seat 7, sealing washer 8 embedding is installed in the seal groove, fastener 9 is the scanning body structure that the cross-section is the L style of calligraphy, and set up the one-level notch on the inner chamber lateral wall of fastener 9, the interior screw thread structure has been seted up on the lateral wall of one-level notch, and the tank bottom of one-level notch has seted up second grade notch 12, fastener 9 offsets with spacing seat 10 setting, and 9 twist 7 install in second-stage notch 12.
The secondary notch 12 is of a notch structure with a regular decagon outline, the anti-loosening mechanism is composed of a bottom plate 13, an elastic support piece 14, a movable seat 15 and a meshing latch 16, two ends of the elastic support piece 14 are respectively connected with the bottom plate 13 and the movable seat 15, the cross section sizes of the bottom plate 13 and the movable seat 15 are identical to the cross section size of the secondary notch 12, and the meshing latch 16 and the movable seat 15 are integrally formed.
The meshing latch 16 and the meshing latch 11 are equally circumferentially provided with one circle, the sections of the meshing latch 16 and the meshing latch 11 are isosceles trapezoids, when the fastening piece 9 is actually screwed down, the meshing latch 16 is embedded into the meshing latch 11, and at the moment, the sealing gasket 8 is in a pressed state, an aeration pipeline connecting structure formed by combining the three-way connecting piece body 6, the butt joint seat 7, the sealing gasket 8, the fastening piece 9 and the locking mechanism is arranged, a first-stage notch and a second-stage notch 12 are formed in the side wall of an inner cavity of the fastening piece 9, the locking mechanism is formed by combining the bottom plate 13, the elastic supporting piece 14, the movable seat 15 and the meshing latch 16, and the meshing latch 11 is formed in the limiting seat 10 of the three-way connecting piece body 6, so that the meshing effect is formed between the meshing latch 16 and the meshing latch 11, and the looseness of the connecting structure caused by the mechanical vibration generated during hoisting collision of the silt collecting seat 2 is avoided, and the connection reliability between the structures is ensured.
Example two
On the basis of the first embodiment, the elastic supporting piece 14 is formed by combining the outer supporting body 17 and the inner supporting body 18, the outer supporting body 17 is of a shuttle-shaped frame body structure, the inner supporting body 18 is of a circular ring structure, the outer supporting body 17 and the inner supporting body 18 are both cast by spring steel, the outer supporting body 17 and the inner supporting body 18 are integrally formed, when the fastening piece 9 is actually screwed down, the outer supporting body 17 and the inner supporting body 18 are in a pressed state, and when the outer supporting body 17 and the inner supporting body 18 are compressed to the maximum degree, the meshing latch 16 is completely retracted into the inner cavity of the secondary notch 12, and the elastic supporting piece 14 is formed by combining the outer supporting body 17 and the inner supporting body 18, so that the integral supporting effect of the elastic supporting piece 14 is effectively ensured, and the meshing stability between the meshing latch 16 and the meshing clamping groove 11 is effectively ensured.
The butt joint mode between the longitudinal pipelines on the secondary air pipe 4 and the three-way connecting piece body 6 is the same as the butt joint mode between the transverse pipelines on the main air pipe 3 and the three-way connecting piece body 6.
Example III
On the basis of the second embodiment, the aeration tank for papermaking process sewage treatment is provided with the aeration pipeline connecting structure, and comprises an aeration tank body 1, a sludge collecting seat 2, a main pipeline 3, a secondary pipeline 4 and an aeration spray head 5, wherein the aeration tank body 1 is of a rectangular tank body structure, the sludge collecting seat 2 is of a rectangular box body structure with an upper end opening, a sludge guide seat 19 is integrally formed at the position of the upper end edge of the sludge collecting seat 2, primary lifting rings 20 are fixedly welded on the sludge guide seat 19, the primary lifting rings 20 are symmetrically arranged on two sides of the sludge guide seat 19 respectively, the main pipeline 3 is connected with an air supply device, the secondary pipeline 4 is connected with the main pipeline 3 through the aeration pipeline connecting structure, the tail end of the secondary pipeline 4 is in a sealing arrangement, the aeration spray head 5 is connected with the secondary pipeline 4, and the aeration tank for papermaking process sewage treatment is formed by combining the aeration tank body 1, the sludge collecting seat 2, the secondary pipeline 4 and the aeration spray head 5, so that the sludge in the tank body 1 can be collected through the sludge collecting seat 2, and the sediment in the tank body 1 can be cleaned conveniently by the suspended sludge collecting seat 2, and the suspended sludge can be cleaned conveniently.
Example IV
On the basis of the third embodiment, the front side surface of the sludge collection seat 2 is provided with an opening groove, the left side wall and the right side wall of the sludge collection seat 2 are welded and connected with a limiting baffle seat 24, a gap is reserved between the limiting baffle seat 24 and the front side surface of the sludge collection seat 2, a mud guard 25 is movably inserted in the gap, the upper end surface of the mud guard 25 is welded and connected with a secondary hanging ring 26, guide rods 27 are uniformly formed on the left side wall and the right side wall of the sludge collection seat 2, the guide rods 27 are rod structures with semicircular sections, a sludge pushing seat 28 is mounted on the rear side wall of the sludge collection seat 2 in a closing manner, pull rings 29 are welded and connected with the front side end surfaces of the sludge pushing seat 28, guide rod grooves 30 are formed on two sides of the sludge pushing seat 28, the guide rod grooves 30 are arranged corresponding to the guide rods 27, and the sludge pushing seat 28 is movably mounted on the guide rods 27 through the guide rod grooves 30, so that the mud guard 25 is dragged through a trailer structure, and the whole sludge is cleaned conveniently, and the aim of improving the cleaning efficiency is achieved.
Example five
On the basis of the fourth embodiment, gaps are reserved between the guide rod 27 and the front and rear inner side walls of the sludge collecting seat 2, the section of the sludge pushing seat 28 is in a combined shape formed by combining a rectangle and a right triangle, the thickness value of the upper half part of the sludge pushing seat 28 is larger than the gap value between the guide rod 27 and the rear inner side wall of the sludge collecting seat 2, when the sludge pushing seat 28 is placed down by the rear inner side wall of the sludge collecting seat 2, the side edge of the guide rod groove 30 is directly erected on the guide rod 27, the port position of the lower half part of the guide rod groove 30 is subjected to chamfering treatment, the height value of the sludge pushing seat 28 is smaller than the height value of the opening groove, and when the sludge pushing seat 28 is movably mounted on the guide rod 27, the lower side edge of the sludge pushing seat 28 is in close contact with the bottom surface of the inner cavity of the sludge collecting seat 2, so that the sludge pushing seat 28 is convenient to mount, and multiple sludge pushing operations can be realized, and the sludge cleaning effect is ensured.
Example six
On the basis of the fifth embodiment, the mud guiding seat 19 is in a bucket-shaped structure, the outline size of the upper end of the mud guiding seat 19 is identical to the cross-sectional size of the inner cavity of the aeration tank body 1, the mud can flow into the mud collecting seat 2 along the mud guiding seat 19 under the guiding action of the mud guiding seat 19, the first-stage pulley seats 31 are fixedly arranged on the left side wall, the right side wall and the rear side wall of the mud collecting seat 2, the first-stage pulley seats 31 are rotatably provided with the first-stage pulleys 33, the second-stage pulley seats 32 are fixedly arranged on the left side wall and the right side wall of the mud collecting seat 2, the second-stage pulleys 34 are rotatably arranged on the second-stage pulley seats 32, and when the mud collecting seat 2 is centrally placed into the inner cavity of the aeration tank body 1, the first-stage pulleys 33 and the second-stage pulley seats 32 are all arranged in a leaning manner with the inner cavity side wall of the aeration tank body 1, and the guiding action of the first-stage pulleys 33 and the second-stage pulley seats 32 is adopted, so that the hanging friction force of the mud collecting seat 2 is reduced, and the friction damage phenomenon of the mud guiding seat 19 can be avoided.
Example seven
On the basis of the sixth embodiment, the upright rod 21 and the upright post 35 are welded and connected to the mud guide seat 19, the vertical portion of the main pipeline 3 is fixedly mounted on the upright post 35 through the binding band 36, the first-stage clamping seat 22 is integrally formed at the upper end of the upright rod 21, the second-stage clamping seat 23 is fixedly mounted on the first-stage clamping seat 22 through the set screw, and two ends of the secondary pipeline 4 are clamped and positioned through the first-stage clamping seat 22 and the second-stage clamping seat 23, so that the stability of the main pipeline 3 is improved, and the main pipeline is prevented from shaking greatly.
While the foregoing describes illustrative embodiments of the present application so that those skilled in the art may understand the present application, the present application is not limited to the specific embodiments, and all applications and creations utilizing the inventive concepts are within the scope of the present application as long as the modifications are within the spirit and scope of the present application as defined and defined in the appended claims to those skilled in the art.
Claims (8)
1. An aeration pipeline connection structure, which is characterized in that: the aeration pipe connection structure includes:
The three-way connecting piece body (6), the three-way connecting piece body (6) is formed by combining a transverse pipeline and a longitudinal pipeline, a limiting seat (10) is uniformly formed on the outer side wall of the end part of the transverse pipeline and the outer side wall of the end part of the longitudinal pipeline, a meshing clamping groove (11) is formed in one side, facing the three-way connecting piece body (6), of the limiting seat (10), the three-way connecting piece body (6) is used for connecting an aeration pipeline, the aeration pipeline is formed by combining a main air pipe (3) and a secondary air pipe (4), and the main air pipe (3) is formed by connecting a plurality of pipeline structures;
The butt joint seat (7), the butt joint seat (7) and the pipe body end part of the main air pipe (3) are integrally formed, an external thread structure is arranged on the outer side wall of the butt joint seat (7), and a sealing groove is arranged on the butt joint seat (7);
A sealing gasket (8), wherein the sealing gasket (8) is embedded and installed in the sealing groove;
The fastener (9) is of a scanning body structure with an L-shaped cross section, a first-stage notch is formed in the side wall of an inner cavity of the fastener (9), an inner thread structure is formed in the side wall of the first-stage notch, a second-stage notch (12) is formed in the bottom of the first-stage notch, the fastener (9) is propped against the limiting seat (10), and the fastener (9) is screwed and installed on the opposite seat (7);
The anti-loosening mechanism is arranged in the secondary notch (12);
The two-stage notch (12) is of a notch structure with a regular decagon outline, the anti-loosening mechanism is formed by combining a bottom plate (13), an elastic supporting piece (14), a movable seat (15) and a meshing latch (16), two ends of the elastic supporting piece (14) are respectively connected with the bottom plate (13) and the movable seat (15), the cross section sizes of the bottom plate (13) and the movable seat (15) are identical to the cross section size of the two-stage notch (12), and the meshing latch (16) and the movable seat (15) are integrally formed;
The meshing latch (16) and the meshing clamping groove (11) are uniformly circumferentially provided with a circle, the cross sections of the meshing latch (16) and the meshing clamping groove (11) are isosceles trapezoids, when the fastener (9) is actually screwed down, the meshing latch (16) is embedded into the meshing clamping groove (11), and at the moment, the sealing gasket (8) is in a pressed state.
2. An aeration pipe connection according to claim 1, wherein: the elastic support piece (14) is formed by combining an outer support body (17) and an inner support body (18), the outer support body (17) is of a shuttle-shaped frame body structure, the inner support body (18) is of a circular ring structure, the outer support body (17) and the inner support body (18) are cast by spring steel, the outer support body (17) and the inner support body (18) are integrally formed, when the fastening piece (9) is actually screwed down, the outer support body (17) and the inner support body (18) are in a pressed state, and when the outer support body (17) and the inner support body (18) are compressed to the maximum extent, the meshing clamping teeth (16) are completely retracted into the inner cavity of the secondary notch (12).
3. An aeration pipe connection according to claim 2, wherein: the butt joint mode between the longitudinal pipelines on the secondary air pipe (4) and the three-way connecting piece body (6) is the same as the butt joint mode between the transverse pipelines on the main air pipe (3) and the three-way connecting piece body (6).
4. An aeration tank for papermaking process sewage treatment, which is characterized in that: the aeration tank for papermaking process sewage treatment has the aeration pipe connection structure according to any one of the above claims 1 to 3, and the aeration tank for papermaking process sewage treatment comprises:
The aeration tank comprises an aeration tank body (1), wherein the aeration tank body (1) is of a rectangular tank body structure;
The sludge collecting seat (2), the sludge collecting seat (2) is of a rectangular box body structure with an opening at the upper end, a sludge guiding seat (19) is integrally formed at the edge position of the upper end of the sludge collecting seat (2), primary hanging rings (20) are fixedly welded on the sludge guiding seat (19), and a pair of primary hanging rings (20) are symmetrically arranged on two sides of the sludge guiding seat (19);
the main pipeline (3) is connected with the air supply equipment;
The secondary pipeline (4) is connected with the main pipeline (3) through an aeration pipeline connecting structure, and the tail end of the secondary pipeline (4) is provided with a seal;
and the aeration spray head (5) is connected with the secondary pipeline (4).
5. An aeration tank for treating papermaking process sewage according to claim 4, wherein: the mud collecting device is characterized in that an open slot is formed in the front side face of the mud collecting seat (2), a limiting baffle seat (24) is welded on the left side wall and the right side wall of the mud collecting seat (2), a gap is reserved between the limiting baffle seat (24) and the front side face of the mud collecting seat (2), a mud guard (25) is movably inserted in the gap, a second-stage lifting ring (26) is welded on the upper end face of the mud guard (25), guide rods (27) are uniformly formed in the left side wall and the right side wall of the mud collecting seat (2), the guide rods (27) are of rod structures with semicircular sections, a mud pushing seat (28) is mounted on the rear side wall of the mud collecting seat (2) in a leaning mode, pull rings (29) are welded on the front end face of the mud pushing seat (28), guide rod slots (30) are formed in two sides of the mud pushing seat (28), the guide rod slots (30) are correspondingly arranged with the guide rods (27), and the mud pushing seat (28) is movably mounted on the guide rods (27) through the guide rod slots (30).
6. An aeration tank for treating papermaking process sewage according to claim 5, wherein: gaps are reserved between the guide rod (27) and the front inner side wall and the rear inner side wall of the sludge collecting seat (2), the section of the sludge pushing seat (28) is in a combined shape formed by combining a rectangle and a right triangle, the thickness value of the upper half part of the sludge pushing seat (28) is larger than the gap value between the guide rod (27) and the rear inner side wall of the sludge collecting seat (2), when the sludge pushing seat (28) is placed down by the rear inner side wall of the sludge collecting seat (2), the side edge of the guide rod groove (30) is directly erected on the guide rod (27), the port position of the guide rod groove (30) close to the lower half part is subjected to chamfering treatment, the height value of the sludge pushing seat (28) is smaller than the height value of the opening groove, and when the sludge pushing seat (28) is movably mounted on the guide rod (27), the lower side edge of the sludge pushing seat (28) is arranged in a combined mode with the bottom surface of an inner cavity of the sludge collecting seat (2).
7. An aeration tank for treating papermaking process sewage according to claim 6, wherein: the mud guiding seat (19) is of a bucket-shaped structure, the outline size of the upper end of the mud guiding seat (19) is identical to the cross-sectional size of the inner cavity of the aeration tank body (1), primary pulley seats (31) are fixedly installed on the left side wall, the right side wall and the rear side wall of the mud collecting seat (2), primary pulleys (33) are rotatably installed on the primary pulley seats (31), secondary pulley seats (32) are fixedly installed on the left side wall and the right side wall of the mud collecting seat (2), secondary pulleys (34) are rotatably installed on the secondary pulley seats (32), and when the mud collecting seat (2) is centrally placed into the inner cavity of the aeration tank body (1), the primary pulleys (33) and the wheel bodies of the secondary pulley seats (32) are all in close fit with the inner cavity side wall of the aeration tank body (1).
8. An aeration tank for treating papermaking process sewage according to claim 7, wherein: the utility model discloses a mud pipe, including mud guide seat (19), stand (19), main pipe (3), tie (36), stand (35) are passed through to welding connection on mud guide seat (19), the vertical part of trunk line (3) is passed through bandage (36) fixed mounting on stand (35), the upper end integrated into one piece of pole (21) has one-level grip slipper (22), and has second grade grip slipper (23) through set screw fixed mounting on one-level grip slipper (22), and the both ends of secondary pipe (4) all carry out the centre gripping location through one-level grip slipper (22) and second grade grip slipper (23).
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| CN202211598109.0A CN115978337B (en) | 2022-12-12 | 2022-12-12 | Aeration pipeline connection structure and aeration tank for papermaking process sewage treatment |
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| CN115978337B true CN115978337B (en) | 2024-05-31 |
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| CN115978337A (en) | 2023-04-18 |
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