CN118903990B - An adjustable load long tube venturi wet scrubber - Google Patents
An adjustable load long tube venturi wet scrubber Download PDFInfo
- Publication number
- CN118903990B CN118903990B CN202411039298.7A CN202411039298A CN118903990B CN 118903990 B CN118903990 B CN 118903990B CN 202411039298 A CN202411039298 A CN 202411039298A CN 118903990 B CN118903990 B CN 118903990B
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- tank body
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- fixedly connected
- throat part
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000007921 spray Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/10—Venturi scrubbers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses an adjustable load long tube venturi wet scrubber, which relates to the technical field of venturi tubes and comprises a first tank body and a second tank body which are connected in a penetrating way, and further comprises a section adjusting mechanism, wherein the section adjusting mechanism is arranged in the first tank body and moves in a throat part of the first tank body, and when unstable gas enters the throat part of the first tank body, air pressure pushes the section adjusting mechanism to move in the throat part, so that the pressure of the position of the throat part is adjusted. According to the adjustable load long tube venturi wet scrubber provided by the invention, when the inflow air pressure in the second tank body is unstable, after the air pressure reaches a preset range, the air pressure pushes the section adjusting mechanism at the position of the throat part to move in the radial direction or the axial direction of the throat part, so that the air pressure in the throat part is adjusted, and the load of the throat part is kept within a certain range.
Description
Technical Field
The invention relates to the technical field of venturi tubes, in particular to a load-adjustable long tube venturi wet scrubber.
Background
In the publication No. CN094765A, publication No. 00-04-03, the name of the venturi scrubber with adjustable load and long throat part is that the venturi scrubber comprises an elbow, a nozzle, a throat part mechanism and an adjusting cone, one end of the elbow is an air inlet, the other end of the elbow is connected with the throat part mechanism, the nozzle is arranged on the side wall of the elbow, the adjusting cone is positioned at the air flow inlet of the throat part mechanism and is adjustable relative to the air flow inlet of the throat part mechanism, so that the cross section area of the air entering the throat part mechanism is adjusted, the synthetic gas enters from the air inlet, the washing water enters from the nozzle, the washing water is impacted, crushed and atomized by high-speed air, and then the synthetic gas and the atomized washing water enter the throat part mechanism through the crack between the adjusting cone and the throat part mechanism, and the air flow velocity is rapidly increased and flows out in the throat part mechanism. The invention increases the online adjustable capacity of the venturi scrubber with the long throat pipe part, optimizes the spray structure of the nozzle of the venturi scrubber, and improves the scrubbing effect of the venturi scrubber.
In the prior art, the load of the throat part is adjusted by adjusting the sectional area of the gas entering the throat part, but the cross section of the throat part is adjusted by actively adjusting the adjusting mechanism in the adjusting process, if the constant gas flow can be applied, the gas pressure at the throat part is necessarily changed if the inflow gas flow in the throat part is unstable, and the operation is necessarily frequently carried out and is more troublesome when the adjustment is carried out according to the change amplitude.
Disclosure of Invention
The invention aims to provide an adjustable load long tube venturi wet scrubber so as to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the venturi wet scrubber comprises a first tank body and a second tank body, wherein the first tank body and the second tank body are in through connection, and the venturi wet scrubber further comprises a section adjusting mechanism, a section adjusting mechanism and a control mechanism, wherein the section adjusting mechanism is arranged in the second tank body and moves in a throat pipe part of the second tank body;
when unstable gas enters the throat part of the second tank body, the air pressure is used for pushing the section adjusting mechanism to move at the throat part of the second tank body, and then the pressure at the position of the throat part is adjusted.
Preferably, the section adjusting mechanism comprises a first adjusting component and a second adjusting component, wherein the first adjusting component is used for adjusting the sectional area of the second tank body in the axial direction, and the second adjusting component is used for adjusting the sectional area of the second tank body in the radial direction.
Preferably, the second adjusting component comprises a fixed pipe fixedly connected in the second tank body and a connecting seat slidingly connected at the axis of the fixed pipe, and the fixed pipe is connected with the connecting seat through a spring.
Preferably, the connecting seat is rotatably connected with two first section regulators, a second transmission unit is arranged between each first section regulator, and then the two first section regulators are driven to rotate in the process of downwards moving the connecting seat, so that large particles are extruded and crushed.
Preferably, the second transmission unit comprises gears coaxially and fixedly connected to the first section adjusters and first racks fixedly connected to the second tank body, the first racks are meshed with one of the gears, second racks are meshed between the two gears, and the second racks are slidably connected to the fixed pipe.
Preferably, the second adjusting assembly comprises two second section adjusters which are slidably connected in the radial direction in the second tank body, and each second section adjuster is respectively positioned at two opposite sides in the second tank body.
Preferably, the device further comprises a second transmission unit, and the second transmission unit drives each second section adjuster to move in the process of downward movement of the moving seat.
Preferably, the second transmission unit comprises connecting blocks fixedly connected to two sides of the connecting seat, each connecting block is respectively and penetratingly connected with a wedge-shaped groove, and each second section regulator is respectively provided with a transmission pin matched with the wedge-shaped groove.
Preferably, the circumference of the inner wall of the second tank body is fixedly connected with two supporting seats in a surrounding manner, and each second section regulator is installed in the second tank body through each supporting seat.
Preferably, a second limiting groove is formed in the second rack, and a clamping block matched with the second limiting groove is fixedly connected to the peripheral side of the fixing tube at the position corresponding to the second limiting groove.
In the technical scheme, when the inflow air pressure in the second tank body is unstable, the air pressure is enabled to push the section adjusting mechanism at the position of the throat pipe part to move in the radial direction or the axial direction of the throat pipe part at the moment after the air pressure reaches the preset range, so that the air pressure in the throat pipe part is adjusted, and the load of the throat pipe part is kept in a certain range.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIGS. 1-2 are schematic views showing the overall structure of a scrubber according to an embodiment of the present invention;
FIG. 3 is a schematic view of a support structure according to an embodiment of the present invention;
FIGS. 4-9 are schematic structural views of a cross-section adjusting mechanism according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a connection seat according to an embodiment of the present invention;
Fig. 11 is a schematic diagram of an internal structure of a stationary tank according to an embodiment of the present invention.
Reference numerals illustrate:
1. The device comprises a first tank body, 1.1 parts of a second tank body, 1.100 parts of a supporting seat, 1.10 parts of a fixing tube, 1.101 parts of a spring, 1.102 parts of a first limiting groove, 1.103 parts of a clamping block, 1.11 parts of a connecting seat, 1.110 parts of a limiting pin, 1.111 parts of a connecting block, 1.1110 parts of a wedge-shaped groove, 1.12 parts of a gear, 1.13 parts of a first rack, 1.14 parts of a first section regulator, 1.15 parts of a second rack, 1.150 parts of a second limiting groove, 1.16 parts of a second section regulator, 1.160 parts of a connecting pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to figures 1-11, the invention provides an adjustable load long tube venturi wet scrubber, which comprises a first tank body 1 and a second tank body 1.1, wherein the first tank body 1 and the second tank body 1.1 are connected in a penetrating way, and the adjustable load long tube venturi wet scrubber also comprises a section adjusting mechanism, a first section adjusting mechanism and a second section adjusting mechanism, wherein the section adjusting mechanism is arranged in the second tank body 1.1 and moves in a throat pipe part of the second tank body 1.1;
when unstable gas enters the throat part of the second tank body 1.1, the air pressure pushes the section adjusting mechanism to move at the throat part of the second tank body 1.1, so that the pressure of the throat part is adjusted.
Specifically, as shown in the figure, the scrubber comprises a first tank body 1 and a second tank body 1.1, the first tank body 1 and the second tank body 1.1 are in through connection, the second tank body 1.1 is provided with a throat pipe part, the second tank body 1.1 comprises an air inlet, a spray pipe is fixedly connected to the position, close to the upper part, in the second tank body 1.1, of the second tank body, a plurality of spray holes are formed in the axial direction of the spray pipe at equal intervals in a linear mode, a valve is installed on the spray pipe, a liquid drop aggregation structure and a filtering structure are arranged in the first tank body 1, a centrifugal machine is fixedly connected to the upper part of the first tank body 1, an air outlet is formed in the position, close to the top end, of the first tank body 1, and clean air is discharged.
In the prior art, a venturi scrubber, that is, a venturi section of the second tank 1.1, is provided with an adjusting mechanism for adjusting the cross-sectional area of the mechanism for throttling gas entering the venturi section, but the adjusting mechanism is adjusted manually or electrically, and the air flowing into the air inlet at a constant pressure generally only needs to be adjusted once, but if an unstable air flow is introduced into the second tank 1.1, the pressure of the venturi section is neglected, in order to ensure that the air pressure of the venturi section is within a certain range, the cross-sectional area of the venturi section needs to be adjusted according to the air pressure in the venturi section, and in the process, if the air pressure needs to be adjusted according to the air pressure, a flow detecting device and an electric adjusting device need to be added to cooperate to adjust, and the air pressure is frequently adjusted according to the actual situation, in this example, the cross-sectional adjusting mechanism is arranged in the venturi section and adjusts the cross-sectional area of the venturi section according to the air pressure in the second tank 1.1, so that the cross-sectional area of the venturi section is adjusted in the axial direction or radial direction of the venturi section according to the air pressure in the second tank 1.1, and the load in the certain range of the second tank 1 is maintained.
The section adjusting mechanism is arranged at the position of the throat part in the second tank body 1.1, moves in the axial direction of the throat part or moves in the radial direction of the throat part, so that the section of the throat part is adjusted, and the section adjusting mechanism has certain elastic compensation capability due to the adjustment according to the air pressure.
In the use process, when unstable gas flows into the second tank body 1.1, the flow of the gas is neglected, if the gas pressure of the gas is small, the section adjusting mechanism is located at the middle part of the throat pipe part, namely at the narrowest position, the section is the largest, and when the flow of the gas is gradually increased, the gas pressure can push the section adjusting mechanism to move at the throat pipe part position in the second tank body 1.1, so that the section adjusting mechanism can be gradually moved from the narrowest position of the throat pipe part to the widest position of the throat pipe part according to the gas pressure, and then the section of the section adjusting mechanism at the throat pipe part position can be adjusted according to the gas pressure, so that the load at the throat pipe part is kept in a certain range.
According to the adjustable load long tube venturi wet scrubber provided by the invention, when the inflow air pressure in the second tank body 1.1 is unstable, after the air pressure reaches a preset range, the air pressure pushes the section adjusting mechanism at the position of the throat part to move in the radial direction or the axial direction of the throat part, so that the air pressure in the throat part is adjusted, and the load of the throat part is kept in a certain range.
Referring to fig. 3-11, in another embodiment of the present invention, the cross-section adjusting mechanism includes a first adjusting component and a second adjusting component, the first adjusting component is used for adjusting the cross-sectional area of the second tank 1.1 in the axial direction, and the second adjusting component is used for adjusting the cross-sectional area of the second tank 1.1 in the radial direction.
The section adjusting mechanism in the throat pipe part comprises a first adjusting component and a second adjusting component, wherein the first adjusting component is used for adjusting the sectional area of the second tank body 1.1 in the axial direction, and the second adjusting component is used for adjusting the sectional area of the second tank body 1.1 in the radial direction.
The second adjusting component comprises a fixed pipe 1.10 fixedly connected in the second tank body 1.1 and a connecting seat 1.11 axially and slidably connected with the fixed pipe 1.10, and the fixed pipe 1.10 is connected with the connecting seat 1.11 through a spring 1.101.
The connecting seat 1.11 is rotationally connected with two first section regulators 1.14, a second transmission unit is arranged between the first section regulators 1.14, and then the two first section regulators 1.14 are driven to rotate in the process of downwards moving the connecting seat 1.11 so as to crush and crush large particles.
The second transmission unit comprises gears 1.12 which are coaxially and fixedly connected to the first section regulators 1.14 and first racks 1.13 which are fixedly connected to the second tank body 1.1, the first racks 1.13 are meshed with one of the gears 1.12, a second rack 1.15 is meshed between the two gears 1.12, and the second racks 1.15 are slidably connected to the fixed pipe 1.10.
The second adjusting assembly comprises two second section adjusters 1.16 slidably connected in a radial direction in the second tank 1.1, each second section adjuster 1.16 being located on opposite sides in the second tank 1.1.
The second transmission unit drives each second section adjuster 1.16 to move in the process of downwards moving the moving seat.
The second transmission unit comprises connecting blocks 1.111 fixedly connected to two sides of the connecting seat 1.11, each connecting block 1.111 is respectively and penetratingly connected with a wedge-shaped groove 1.1110, and each second section regulator 1.16 is respectively provided with a transmission pin matched with the wedge-shaped groove 1.1110.
Two supporting seats 1.100 are fixedly connected around the circumference of the inner wall of the second tank body 1.1, and each second section regulator 1.16 is arranged in the second tank body 1.1 through each supporting seat 1.100.
A second limiting groove 1.150 is formed in the second rack 1.15, and a clamping block 1.103 matched with the second limiting groove 1.150 is fixedly connected to the peripheral side of the fixed pipe 1.10 at a position corresponding to the second limiting groove 1.150.
Specifically, as shown in fig. 10-11, a fixed tube 1.10 is fixedly connected inside the second tank body 1.1, a spring 1.101 is fixedly connected inside the fixed tube 1.10, two first limit grooves 1.102 are formed around the inner wall of the fixed tube 1.10, a cylinder matched with the fixed tube 1.10 is fixedly connected on the connecting seat 1.11, a limit pin 1.110 matched with the first limit groove is fixedly connected at the position corresponding to the first limit groove 1.102 on the circumferential side of the cylinder, the tail end of the cylinder is fixedly connected with one end of the spring 1.101, two first section regulators 1.14 are respectively and rotatably connected on the connecting seat 1.11, a gear 1.12 is respectively and coaxially fixedly connected on the two first section regulators 1.14, a second gear 1.12 is meshed between the two gears 1.12, a second limit groove 1.150 is formed on the end face of the second gear 1.12 in a penetrating way, a clamping block 1.1 is fixedly connected at the position corresponding to the second limit groove 1.150 on the circumferential side of the fixed tube 1.10, the circumference of one gear 1.12 is meshed with a first gear 1.12, the first gear 1.12 is fixedly connected in the second tank 1.1, two supporting seats 1.100 are fixedly connected in a surrounding manner in the radial direction near the widest position of the throat part in the second tank 1.1, a waist-shaped groove is formed in the end face of each supporting seat 1.100 in a penetrating manner, a connecting shaft matched with the waist-shaped groove is fixedly connected in the axial direction of the second section regulator 1.16, a connecting block 1.111 is fixedly connected on two opposite sides of the supporting seats 1.100 respectively, a wedge-shaped groove 1.1110 is formed in each connecting block 1.111 respectively, a connecting pin 1.160 matched with the wedge-shaped groove 1.1110 is fixedly connected on the end face of each second section regulator 1.16, and each connecting pin 1.160 is correspondingly arranged in the wedge-shaped groove 1.1110 correspondingly arranged.
In the using process, when unstable gas flows into the second tank body 1.1, the flow rate of the gas is neglected, if the air pressure of the gas is smaller (smaller than a preset value, a person skilled in the art in the field sets the preset value according to the field installation and manufacturing requirements), at the moment, two first section regulators 1.14 on the connecting seat 1.11 are positioned at the middle part of the throat part, namely at the narrowest position, the section is the largest, namely the loaded position of the throat part is kept in a preset range, when the flow rate of the gas is gradually increased, the air pressure at the throat part is increased, the load of each first section regulator 1.14 in the throat part is caused to exceed the preset value, at the moment, the air pressure pushes the first section regulators 1.14 to move downwards, so that gears 1.12 on the first section regulators 1.14 are meshed with the first gears to drive the gears 1.12 to rotate, the first section adjuster 1.14 is meshed with the second rack 1.15, the second rack 1.15 is driven to move downwards, the second rack 1.15 drives the other first section adjuster 1.14 to rotate, the rotation directions of the two first section adjusters 1.14 are opposite, the distance between the circle centers of the two first section adjusters 1.14 can be set according to the requirements, the peripheral sides of the two first section adjusters 1.14 can be abutted with each other or have smaller gaps, large particles in gas can be crushed, (the large particles in the embodiment are particles with smaller hardness, such as mud balls, etc.), in the process of moving down the connecting seat 1.11, each second section adjuster 1.16 moves in the waist-shaped groove and the wedge-shaped groove 1.1110 respectively, the second section adjusters 1.16 move in the radial direction of the second tank body 1.1, the axial section in the second tank body 1.1 is adjusted, and then the section adjusting mechanism can adjust the section of the section adjusting mechanism at the position of the throat pipe according to the size of air pressure, when the air pressure is reduced, the first section adjuster 1.14 and the second section adjuster 1.16 are reset under the action of the spring 1.101 at the moment, and the load at the throat pipe is kept in a certain range.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (1)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411039298.7A CN118903990B (en) | 2024-07-31 | 2024-07-31 | An adjustable load long tube venturi wet scrubber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411039298.7A CN118903990B (en) | 2024-07-31 | 2024-07-31 | An adjustable load long tube venturi wet scrubber |
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| Publication Number | Publication Date |
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| CN118903990A CN118903990A (en) | 2024-11-08 |
| CN118903990B true CN118903990B (en) | 2025-02-28 |
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| CN202411039298.7A Active CN118903990B (en) | 2024-07-31 | 2024-07-31 | An adjustable load long tube venturi wet scrubber |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204337943U (en) * | 2014-11-17 | 2015-05-20 | 刘瑞军 | Adjustable venturi high-efficiency dust remover |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101351926B1 (en) * | 2012-02-07 | 2014-01-24 | 신도이앤씨 (주) | Venturi controlled scrubber and dust collector comprising the same |
| CN104606988B (en) * | 2015-01-21 | 2016-06-29 | 沈阳鼓风机集团洁净煤气化技术有限公司 | A kind of wet dust separater |
| KR101766883B1 (en) * | 2016-01-28 | 2017-08-23 | 주식회사 올스웰 | Venturi scrubber having changeable throat |
| CN114289202B (en) * | 2021-12-01 | 2025-02-18 | 中国船舶集团有限公司第七一一研究所 | A mechanical atomizing nozzle with self-adjustable spray hole cross-sectional area |
| CN218901284U (en) * | 2022-12-15 | 2023-04-25 | 询莱流体设备(太仓)有限公司 | Flow-adjustable long-throat venturi wet scrubber |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204337943U (en) * | 2014-11-17 | 2015-05-20 | 刘瑞军 | Adjustable venturi high-efficiency dust remover |
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