Sewage settling equipment for petrochemical production

By designing an inner and outer channel separation structure and an inclined plate material guiding component, the wastewater settling equipment for petrochemical production has solved the problems of low settling efficiency and easy clogging of the mesh, achieving efficient wastewater treatment and sediment collection.

CN115999204BActive Publication Date: 2025-12-09SHANGRAO HANGTIAN WATERPROOF MATERIALS CO LTD
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Patent Information

Application Number
CN202210889621.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-27
Publication Date
2025-12-09
Estimated Expiration
2042-07-27

AI Technical Summary

Technical Problem

Existing wastewater settling equipment for petrochemical production has a simple structure, resulting in low settling efficiency, easy clogging of the mesh, and impaired separation effect.

Method used

A wastewater sedimentation device with three channels was designed. The inner channel is used for sediment collection, and the outer channel is used for wastewater flow. The separation of particulate matter in the wastewater and the collection of sediment are achieved through inclined plates and material guiding components, avoiding the impact of the outer flowing wastewater on the inner channel.

Benefits of technology

It improves the efficiency of wastewater settling, prevents mesh clogging, and ensures the stability and continuity of the separation effect.

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Abstract

The application discloses a sewage sedimentation equipment for petrochemical production and relates to the technical field of sewage treatment equipment. The application comprises a shell one, the two ends of the shell one are respectively communicated with a shell two and a shell three, the shell three is located on the upside of the shell two, two mutually parallel partitions are arranged in the shell one, the partitions equally divide the inside of the shell one into three channels, the channel located on the outside is communicated with a liquid inlet arranged on the shell one, at least one slot is formed in the partition, the slot linearly communicates the two channels adjacent to each other, an inclined plate one extends into the channel on the outside of the slot, and a material guiding part is arranged on the downside of the inclined plate one. The three channels are arranged, the channel located on the inside collects the sediment, and the channel located on the outside realizes the flow of the sewage, so that the influence of the sewage flowing on the outside on the falling of the sediment in the channel on the inside is avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to sewage treatment equipment technical field, specifically to a kind of sewage sedimentation equipment for petrochemical production. BACKGROUND

[0002] To make sewage reach the water quality requirement of discharge into a water body or reuse, the process of purifying it, sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering and other fields, also more and more into the daily life of ordinary people, the role of sewage treatment station is to treat production and living sewage, to achieve the specified discharge standard, is an important facility for environmental protection, sewage treatment station in industrialized countries has been very common, sewage sedimentation device is more and more widely used in various industries, especially in petrochemical production field, however, the existing sewage sedimentation equipment for petrochemical production is often directly precipitated due to single structure, which leads to low sedimentation efficiency when sedimenting sewage, and the mesh is blocked after a period of sedimentation, which leads to the decline of filtration effect and affects the separation effect. Therefore, the present application provides a kind of sewage sedimentation equipment for petrochemical production to solve the problems raised in the background art. SUMMARY

[0003] The present application aims to provide a kind of sewage sedimentation equipment for petrochemical production, by being equipped with three channels, the channel located in the inside realizes the collection of sediment, and the channel located in the outside realizes the flow of sewage, so as to avoid the influence of the sewage flowing outside on the sediment falling in the inside channel, and solve the related problems raised in the background art.

[0004] To solve the above technical problems, the present application provides a kind of sewage sedimentation equipment for petrochemical production, including shell one, the two ends of the shell one are respectively communicated with shell two and shell three, the shell three is located on the upper side of shell two, two mutually parallel partitions are provided in the shell one, the partition divides the inside of shell one into three channels, the channel located in the outside is communicated with the liquid inlet provided on the shell one, at least one slot is opened on the partition, the slot communicates two channels linearly adjacent, the inclined plate one extends into the channel located in the outside from the slot, the guide part is installed on the lower side of the inclined plate one, three channels are provided, the channel located in the inside realizes the collection of sediment, and the channel located in the outside realizes the flow of sewage, so as to avoid the influence of the sewage flowing outside on the sediment falling in the inside channel.

[0005] Further, the shell two and shell three are both conical structures, the outlet end of the shell two and shell three are both installed with control valves, the inlet is communicated with the liquid supply pipeline, the sewage to be settled fills the cavity formed by the shell one, shell two and shell three, the control valve of the shell three is opened, the entering wastewater is discharged through the outlet end of the shell three, because the flow rate of the sewage at the inlet end is slow, the dispersed particles in the sewage move downward along with the water flow and fall on the inclined plate one or inclined plate three, and enter the channel in the middle or the inside of the shell two along the inclined plate one or inclined plate three.

[0006] Further, the two ends of the channel on the outer side are respectively communicated with the shell two and shell three, the lower side of the channel on the outer side is provided with the inclined plate three, there is a gap between the inclined plate three and the side wall of the shell one, and the inclination direction of the inclined plate three is opposite to that of the inclined plate one.

[0007] Further, the notch is installed with the inclined plate two, the inclined plate two is located in the channel on the outer side, and a gap is formed between the end of the inclined plate two and the inclined plate one, and the inclination direction of the inclined plate two is consistent with that of the inclined plate three.

[0008] Further, at least one protrusion is arranged on the side wall of the shell one, the upper side of the protrusion is provided with a pin hole, one side of the pin hole is provided with an arc-shaped groove, a guide part is arranged between the pin hole and the arc-shaped groove, the upward water flow pushes the guide part to rotate upward around the pin rod through the inclined plate one until balance is kept, the water flow passing through the guide part moves upward along the inclined plate two, so that the water flow moves upward, in addition, the outer diameter of the outer end of the guide part is larger than that of the inner end, when the water flow passes through the outer end of the guide part, the dispersed particles in the sewage move outward under the action of centrifugal force, so that the separation of the dispersed particles is facilitated.

[0009] Further, the material guiding part comprises a frame, a connecting seat, a clamping seat, an elastic plate and a push plate, the frame is a ring body structure, one end of the frame is internally provided with a connecting seat, the frame and the connecting seat form an integral structure, one plane of the connecting seat is fixedly provided with a clamping seat, the clamping groove of the clamping seat is inserted with a push plate, the end of the push plate and the bottom surface of the clamping groove are connected through a spring, the outer side of the push plate is connected with an elastic plate, the other end of the elastic plate is fixed on the clamping seat, the middle part of the connecting seat is provided with a through hole, a pin shaft is installed in the through hole, the two ends of the pin shaft are fitted and installed in the arc-shaped grooves, the other end of the frame corresponding to the connecting seat is internally provided with a pin rod, the two ends of the pin rod are fixedly installed in the pin holes, a plurality of grooves are formed on the side surface of the pin rod, the end of the push plate is fitted in the grooves, the outer diameter of the one end of the frame provided with the connecting seat is larger than the outer diameter of the one end provided with the pin rod, after stopping water supply, the material guiding part rotates downward around the pin rod under the action of its own gravity, the provided push plate moves along the grooves, the push plate realizes telescopic movement in the clamping groove of the clamping seat, so that the installed elastic plate is compressed, the curved elastic plate impacts the inner wall of the frame, the sediment adhered to the outer side of the frame falls, enters the intermediate passage through the inclined plate one, and thus the collection of the sediment is completed.

[0010] The present application has the following advantages:

[0011] 1、The liquid inlet of the present application is communicated with the liquid supply pipeline, the sewage to be settled fills the cavity formed by the shell one, the shell two and the shell three, the control valve provided on the shell three is opened, the entering wastewater is discharged through the outlet end of the shell three, because the flow rate of the wastewater at the inlet end is slow, the dispersed particles in the wastewater move downward along with the water flow and fall on the inclined plate one or the inclined plate three, and enter the intermediate passage or the inside of the shell two along the provided inclined plate one or inclined plate three.

[0012] 2、The water flow flowing upward pushes the material guiding part to rotate upward around the pin rod until balance is kept, the water flow passing through the material guiding part moves upward along the provided inclined plate two, the water flow moves upward, in addition, the outer diameter of the outer end of the material guiding part is larger than that of the inner end, when the water flow passes through the outer end of the material guiding part, the dispersed particles in the wastewater move outward under the action of centrifugal force, so that the separation of the dispersed particles is facilitated.

[0013] 3、After stopping water supply, the material guiding part rotates downward around the pin rod under the action of its own gravity, the provided push plate moves along the grooves, the push plate realizes telescopic movement in the clamping groove of the clamping seat, so that the installed elastic plate is compressed, the curved elastic plate impacts the inner wall of the frame, the sediment adhered to the outer side of the frame falls, enters the intermediate passage through the inclined plate one, and thus the collection of the sediment is completed.

[0014] Of course, implementing any of the products of the application does not necessarily require achieving all of the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed for the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0017] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present application.

[0018] Figure 3 It is a schematic diagram of the enlarged structure of A of the present application. Figure 2

[0019] Figure 4 It is a schematic diagram of the material guiding part structure of the present application.

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the shell one of the present application.

[0021] In the drawings, the component list represented by each reference numeral is as follows.

[0022] 1, shell one; 101, protrusion; 102, arc-shaped groove; 103, pin hole; 2, liquid inlet; 3, shell two; 4, shell three; 5, partition plate; 501, slot; 6, inclined plate one; 7, inclined plate two; 8, inclined plate three; 9, material guiding part; 901, frame; 902, connecting seat; 903, clamping seat; 904, elastic plate; 905, push plate; 906, pin rod; 9061, groove. DETAILED DESCRIPTION

[0023] The present application will be further described in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application in order to design various embodiments with various modifications suitable for specific use.

[0024] Embodiment one:

[0025] As Figures 1-2 and Figure 5 ​As shown, the present application is a kind of sewage sedimentation equipment for petrochemical production, including shell one 1, the two ends of shell one 1 are communicated with shell two 3 and shell three 4 respectively, shell three 4 is located on the upside of shell two 3, two mutually parallel partitions 5 are arranged in shell one 1, partition 5 divides the inside of shell one 1 into three passages equally, the passage located on the outside is communicated with the inlet 2 arranged on shell one 1, at least one slot 501 is opened on partition 5, slot 501 is communicated with two linearly adjacent passages, the passage outside slot 501 extends with inclined plate one 6, the downside of inclined plate one 6 is installed with guide part 9;

[0026] The three passages are arranged, the passage located on the inside realizes the collection of sediment, the passage located on the outside realizes the flow of sewage, so as to avoid the influence of the sewage flowing outside on the sediment falling in the inside passage.

[0027] Shell two 3 and shell three 4 are both conical structure, control valve is installed on the outlet end of shell two 3 and shell three 4;

[0028] The inlet 2 is communicated with liquid supply pipeline, the sewage to be settled fills the cavity formed by shell one 1, shell two 3 and shell three 4, the control valve arranged on shell three 4 is opened, the entering wastewater is discharged through the outlet end of shell three 4, because the flow rate of the wastewater at the inlet end is slow, the dispersed particles in the wastewater move downward along with the flow of water and fall on inclined plate one 6 or inclined plate three 8, and enter the passage in the middle or the inside of shell two 3 along the arranged inclined plate one 6 or inclined plate three 8.

[0029] The two ends of the passage located on the outside are communicated with shell two 3 and shell three 4 respectively, inclined plate three 8 is arranged on the downside of the passage located on the outside, there is a gap between inclined plate three 8 and the side wall of shell one 1, the inclination direction of inclined plate three 8 is opposite to the inclination direction of inclined plate one 6.

[0030] Inclined plate two 7 is installed at slot 501, inclined plate two 7 is located in the passage on the outside, there is a gap between the end of inclined plate two 7 and inclined plate one 6, the inclination direction of inclined plate two 7 is consistent with the inclination direction of inclined plate three 8.

[0031] At least one protrusion 101 is arranged on the side wall of shell one 1, pin hole 103 is arranged on the upside of protrusion 101, arc-shaped slot 102 is arranged on one side of pin hole 103, guide part 9 is installed between pin hole 103 and arc-shaped slot 102.

[0032] Working principle:

[0033] The liquid inlet 2 is communicated with a liquid supply pipeline, the sewage to be settled fills the cavity formed by the shell one 1, the shell two 3 and the shell three 4, the control valve provided on the shell three 4 is opened, the entering waste water is discharged through the outlet end of the shell three 4, due to the slow flow rate of the sewage at the inlet end, the dispersed particles in the sewage move downward along with the water flow and fall on the inclined plate one 6 or the inclined plate three 8, and enter the middle channel or the inside of the shell two 3 along the provided inclined plate one 6 or the inclined plate three 8.

[0034] The three channels are provided, the channel located at the inside realizes the collection of the settled matter, and the channel located at the outside realizes the flow of the sewage, so that the influence of the sewage flowing at the outside on the falling of the settled matter in the channel at the inside is avoided.

[0035] Embodiment two:

[0036] As shown in Figures 1-5 The application is a sewage settling equipment for petrochemical production, which comprises a shell one 1, the two ends of the shell one 1 are respectively communicated with a shell two 3 and a shell three 4, the shell three 4 is located on the upper side of the shell two 3, two parallel partitions 5 are arranged in the shell one 1, the partitions 5 equally divide the inside of the shell one 1 into three channels, the channel located at the outside is communicated with a liquid inlet 2 provided on the shell one 1, at least one slot 501 is formed in the partition 5, the slot 501 linearly communicates two adjacent channels, the inclined plate one 6 extends into the channel located at the outside at the slot 501, and a material guide part 9 is arranged on the lower side of the inclined plate one 6.

[0037] The three channels are provided, the channel located at the inside realizes the collection of the settled matter, and the channel located at the outside realizes the flow of the sewage, so that the influence of the sewage flowing at the outside on the falling of the settled matter in the channel at the inside is avoided.

[0038] The shell two 3 and the shell three 4 are both conical structures, and control valves are arranged on the outlet ends of the shell two 3 and the shell three 4.

[0039] The liquid inlet 2 is communicated with a liquid supply pipeline, the sewage to be settled fills the cavity formed by the shell one 1, the shell two 3 and the shell three 4, the control valve provided on the shell three 4 is opened, the entering waste water is discharged through the outlet end of the shell three 4, due to the slow flow rate of the sewage at the inlet end, the dispersed particles in the sewage move downward along with the water flow and fall on the inclined plate one 6 or the inclined plate three 8, and enter the middle channel or the inside of the shell two 3 along the provided inclined plate one 6 or the inclined plate three 8.

[0040] The two ends of the channel located at the outside are respectively communicated with the shell two 3 and the shell three 4, the lower side of the channel located at the outside is provided with the inclined plate three 8, there is a gap between the inclined plate three 8 and the side wall of the shell one 1, and the inclination direction of the inclined plate three 8 is opposite to that of the inclined plate one 6.

[0041] The inclined plate two 7 is installed at the notch 501, is located in the channel at the outer side, and the end of the inclined plate two 7 is separated from the inclined plate one 6 by a gap, and the inclined direction of the inclined plate two 7 is consistent with the inclined direction of the inclined plate three 8.

[0042] The side wall of the shell one 1 is provided with at least one protrusion 101, the upper side of the protrusion 101 is provided with a pin hole 103, one side of the pin hole 103 is provided with an arc-shaped slot 102, and the pin hole 103 and the arc-shaped slot 102 are provided with the material guiding part 9;

[0043] The upward flowing water flow pushes the material guiding part 9 to rotate upwards around the pin shaft 906 through the inclined plate one 6 until it is balanced, the water flow through the material guiding part 9 moves upwards along the inclined plate two 7, realizes the upward movement of the water flow, and in addition, the outer diameter of the outer end of the material guiding part 9 is greater than that of the inner end, when the water flow passes through the outer end of the material guiding part 9, the dispersed particulate matters in the sewage move outward under the action of centrifugal force, so that the separation of the dispersed particulate matters is facilitated.

[0044] The material guiding part 9 comprises a frame body 901, a connecting seat 902, a clamping seat 903, an elastic plate 904 and a push plate 905, the frame body 901 is a ring body structure, one end of the frame body 901 is internally provided with the connecting seat 902, the frame body 901 and the connecting seat 902 form an integral structure, one plane of the connecting seat 902 is fixedly provided with the clamping seat 903, the clamping groove of the clamping seat 903 is inserted with the push plate 905, the end of the push plate 905 and the bottom surface of the clamping groove are connected through a spring, the outer side of the push plate 905 is connected with the elastic plate 904, and the other end of the elastic plate 904 is fixedly connected to the clamping seat 903.

[0045] The middle part of the connecting seat 902 is provided with a through hole, a pin shaft is installed in the through hole, the two ends of the pin shaft are matched and installed in the arc-shaped slot 102, the other end of the frame body 901 corresponding to the connecting seat 902 is internally provided with a pin shaft 906, and the two ends of the pin shaft 906 are fixedly installed in the pin hole 103.

[0046] The side surface of the pin shaft 906 is provided with a plurality of grooves 9061, and the end of the push plate 905 is matched in the grooves 9061.

[0047] The outer diameter of the one end of the frame body 901 provided with the connecting seat 902 is greater than the outer diameter of the one end provided with the pin shaft 906;

[0048] After stopping water supply, the material guiding part 9 rotates downwards around the pin shaft 906 under the action of its own gravity, the provided push plate 905 moves along the grooves 9061, the push plate 905 realizes the expansion and contraction movement in the clamping groove of the clamping seat 903, so as to realize the compression of the installed elastic plate 904, the curved elastic plate 904 impacts the inner wall of the frame body 901, the sediments attached to the outer side of the frame body 901 fall down, enter the middle channel through the inclined plate one 6, and thus the collection of the sediments is completed.

[0049] Working principle:

[0050] The liquid inlet 2 is communicated with the liquid supply pipeline, and the sewage to be settled fills the cavity formed by the shell one 1, the shell two 3 and the shell three 4. The control valve provided on the shell three 4 is opened, and the incoming sewage is discharged through the outlet end of the shell three 4. Since the flow rate of the sewage at the inlet end is slow, the dispersed particles in the sewage move downward along with the water flow and fall on the inclined plate one 6 or the inclined plate three 8, and enter the middle passage or the inside of the shell two 3 along the provided inclined plate one 6 or the inclined plate three 8.

[0051] The three passages provided are located on the inside to collect the settled substances, and on the outside to realize the flow of the sewage, thereby avoiding the influence of the sewage flowing on the outside on the falling of the settled substances in the inside passage.

[0052] The upward flowing water flow pushes the material guiding part 9 to rotate upward around the pin rod 906 until it is balanced, and the water flow passing through the material guiding part 9 moves upward along the provided inclined plate two 7, realizing the upward movement of the water flow. In addition, the outer diameter of the outside end of the material guiding part 9 is larger than that of the inside end, and when the water flow passes through the outside end of the material guiding part 9, the dispersed particles in the sewage move outward under the action of the centrifugal force, facilitating the separation of the dispersed particles.

[0053] After stopping the water supply, the material guiding part 9 rotates downward around the pin rod 906 under the action of its own gravity, and the push plate 905 moves along the groove 9061, realizing the extension and contraction of the push plate 905 in the clamping groove of the clamping seat 903, thereby realizing the compression of the installed elastic plate 904. The bent elastic plate 904 impacts the inner wall of the frame 901, realizing the falling of the settled substances attached to the outside surface of the frame 901 into the middle passage through the inclined plate one 6, thereby completing the collection of the settled substances.

[0054] Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A sewage sedimentation equipment for petrochemical production, comprising a shell one (1), characterized in that: two ends of the shell one (1) are communicated with a shell two (3) and a shell three (4), and the shell three (4) is located on the upper side of the shell two (3); two mutually parallel partitions (5) are arranged in the shell one (1), the partitions (5) divide the shell one (1) into three passages, and the passages located on the outer side are communicated with a liquid inlet (2) arranged on the shell one (1); at least one slot (501) is arranged on the partition (5), the slot (501) is linearly adjacent to two passages, a first inclined plate (6) extends into the passage on the outer side at the slot (501), and a guide part (9) is arranged on the lower side of the first inclined plate (6); at least one protrusion (101) is arranged on the side wall of the shell one (1), an arc-shaped slot (102) is arranged on the upper side of the protrusion (101), and a pin hole (103) is arranged on one side of the arc-shaped slot (102); the guide part (9) is arranged between the pin hole (103) and the arc-shaped slot (102); the guide part (9) comprises a frame body (901), a connecting seat (902), a clamping seat (903), an elastic plate (904) and a push plate (905), the frame body (901) is a ring body structure, a connecting seat (902) is arranged in one end of the frame body (901), and the frame body (901) and the connecting seat (902) form an integral structure; the clamping seat (903) is fixed on one plane of the connecting seat (902), the push plate (905) is inserted into the clamping groove of the clamping seat (903), and the end of the push plate (905) and the bottom surface of the clamping groove are connected through a spring; the elastic plate (904) is connected to the outer side of the push plate (905), and the other end of the elastic plate (904) is fixed on the clamping seat (903); the shell two (3) and the shell three (4) are both conical structures, and control valves are arranged on the outlet ends of the shell two (3) and the shell three (4); the passages located on the outer side are communicated with the shell two (3) and the shell three (4) at two ends, respectively, and a third inclined plate (8) is arranged on the lower side of the passage located on the outer side; a gap exists between the third inclined plate (8) and the side wall of the shell one (1); the inclination direction of the third inclined plate (8) is opposite to that of the first inclined plate (6); a second inclined plate (7) is arranged at the slot (501), the second inclined plate (7) is located in the passage on the outer side, and a gap exists between the end of the second inclined plate (7) and the first inclined plate (6); the inclination direction of the second inclined plate (7) is consistent with that of the third inclined plate (8); a through hole is formed in the middle of the connecting seat (902), a pin shaft is arranged in the through hole, and the two ends of the pin shaft are fitted and arranged in the arc-shaped slot (102); a pin rod (906) is arranged in the other end of the frame body (901) corresponding to the connecting seat (902), and the two ends of the pin rod (906) are fixedly arranged in the pin hole (103). ​ ​ ​ ​ ​ ​ ​ ​ 2. A sewage settling device for petrochemical production according to claim 1, characterized in that, ​ 3. A sewage settling device for petrochemical production according to claim 1, characterized in that, ​ ​ 4. A sewage setting device for petrochemical production according to claim 3, characterized in that, ​ ​ 5. The sewage sedimentation equipment for petrochemical production according to claim 1, characterized in that, ​ ​ 6. A sewage setting device for petrochemical production according to claim 5, characterized in that, The side of the pin rod (906) is provided with a plurality of grooves (9061), and the end of the push plate (905) is matched in the grooves (9061).

7. A sewage settling device for petrochemical production according to claim 6, characterized in that The frame (901) is provided with a connecting seat (902) with an outer diameter greater than that of the pin rod (906) at one end.

Citation Information

Patent Citations

  • High -efficient incorgruous class of swash plate (pipe) sedimentation tank

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