CN115178037A - Jet type waste gas treatment device - Google Patents
Jet type waste gas treatment device Download PDFInfo
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- CN115178037A CN115178037A CN202210633452.8A CN202210633452A CN115178037A CN 115178037 A CN115178037 A CN 115178037A CN 202210633452 A CN202210633452 A CN 202210633452A CN 115178037 A CN115178037 A CN 115178037A
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- jet
- pipe
- efflux
- jet flow
- gas treatment
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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
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses a jet type waste gas treatment device, and aims to overcome the defect that certain potential safety hazards exist in the process of rotating an induced draft fan impeller in waste gas with static electricity, flammability and easiness in explosion and dust during waste gas treatment. The jet flow type air conditioner comprises a jet flow pipe, wherein one end of the jet flow pipe is a liquid inlet, an air inlet pipe is installed on the side wall of the jet flow pipe, the air inlet pipe is obliquely arranged from top to bottom in a direction close to the jet flow pipe, a jet flow plate is installed at the position of the liquid inlet of the jet flow pipe, a plurality of jet flow holes are uniformly distributed in the jet flow plate, the axis extension lines of all the jet flow holes are focused to one point to form a focus point, the focus point is arranged on the axis of the jet flow pipe, the height position of the focus point is lower than the connecting position of the air inlet pipe and the jet flow pipe, and the position of the jet flow plate is higher than the connecting position of the air inlet pipe and the jet flow pipe. The jet type waste gas treatment device adopts the principle that jet flow generates vacuum negative pressure, achieves the effect of air draft, can prevent static and remove dust, fully contacts and mixes gas and liquid phases, and achieves the purpose of waste gas treatment.
Description
Technical Field
The invention relates to a waste gas treatment technology, in particular to a jet type waste gas treatment device.
Background
Waste gas treatment equipment in the existing market adopts corresponding treatment mode according to different processes, but some process requirements that have characteristics, if have flammable and explosive, low boiling point, condensation nature, have the waste gas of dust, can not use centrifugal draught fan to carry waste gas, will use the absorbing device who has convulsions and waste gas treatment efficiency simultaneously.
Conventional exhaust gas treatment devices require various combinations to achieve the results of use. In order to achieve the exhaust air pumping effect, a draught fan needs to be independently arranged. The impeller of the induced draft fan is rotated and used in waste gas with static electricity, flammability and explosion and dust, so that certain potential safety hazard exists, a large amount of electric power needs to be consumed, and energy waste is caused.
Disclosure of Invention
In order to overcome the defects, the invention provides a jet type waste gas treatment device which adopts the principle that jet flow generates vacuum negative pressure to achieve the effect of air draft, and simultaneously can prevent static electricity and remove dust, and gas and liquid are fully contacted and mixed to achieve the purpose of waste gas treatment.
In order to solve the technical problem, the invention adopts the following technical scheme: the utility model provides a efflux formula exhaust treatment device, including the efflux pipe, efflux pipe one end is the inlet, efflux pipe side wall mounting intake pipe, the intake pipe is from last down to being close to the slope of efflux pipe direction setting, the board is penetrated to the inlet position installation efflux of efflux pipe, it sets up a plurality of efflux holes to penetrate to distribute on the board, the axis extension line focus of all efflux holes forms the focus point to a point, the focus point is arranged in on the efflux hollow axis, focus point high position is less than the hookup location of intake pipe and efflux pipe, the position that penetrates to penetrate to flow the board is higher than the hookup location of intake pipe and efflux pipe.
When the jet pipe works, liquid is conveyed to the upper end of the jet pipe from the liquid inlet and is sprayed into the jet pipe through the jet hole, the distribution area of the liquid is rapidly expanded after being sprayed from the jet hole under the condition of high-speed jet, the volume of the liquid is suddenly changed, and partial space losing gas is supplemented by waste gas in the air inlet pipe, so that the effect of air extraction is realized. The jet liquid ejected from the jet hole is gathered at the focusing point and then dispersed to the inner wall of the jet pipe, the jet pipe is fully distributed, and the position close to the upper part of the focusing point generates negative pressure at the moment to exhaust waste gas. The waste gas pumped from the gas inlet pipe and liquid are fully mixed in the jet pipe to generate physical or chemical action, thereby achieving the purpose of waste gas absorption treatment. The jet type waste gas treatment device adopts the principle that jet flow generates vacuum negative pressure, achieves the effect of air draft, can prevent static electricity and remove dust, fully contacts and mixes gas and liquid phases, and achieves the purpose of waste gas treatment.
As preferred, the end cover is connected to the efflux pipe upper end, and the end cover arches upwards, forms between end cover and the efflux board and holds the pressure chamber, is equipped with the connector of upwards extending on the end cover, and the inlet setting is on the connector, and the end cover edge is equipped with flange.
The connecting flange facilitates the connection of the end cover and the jet pipe. The end cover upwards hunch-up and with the efflux board between form and store the pressure chamber, store the intracavity and need liquid, guaranteed the stability of jet hole injection pressure.
Preferably, the liquid inlet is communicated with a liquid inlet pipe, the lower end of the jet pipe is connected with a treatment tank, and a liquid feeding pump is arranged between the treatment tank and the liquid inlet pipe. The liquid delivery pump works to deliver the liquid in the treatment tank to the jet pipe, and the mixed liquid obtained by mixing the jet pipe with the waste gas flows into the treatment tank to be treated, so that circulation is formed.
Preferably, the number of jet holes a = S General assembly /S Hole(s) ；S General (1) ＝Q Liquid for medical purpose /Vs；
In the formula, psi is a velocity coefficient of 0.93-0.87, g is a gravitational acceleration, and delta Ps is a differential pressure (mH) before and after the liquid 2 O), vs is the liquid flow rate, Q Liquid for treating urinary tract infection Is the flow rate of the liquid, S General assembly Is the total area of the jet, S Hole(s) The number a of the jet holes calculated for the sectional area of a single jet hole is rounded to an integer.
After the flow rate of the liquid conveyed to the jet pipe and the sectional area of the jet hole are determined, the required number of the jet holes can be calculated. The sectional area of the jet hole needs to be considered comprehensively, the hole diameter is theoretically small and more dispersed, the efficiency is higher, and pressure loss and blockage need to be considered.
Preferably, the upper and lower positions of the focusing point are adjusted by adjusting the inclination angle of the jet hole.
The larger the inclination angle of the jet hole is, the higher the position of the focusing point is, and the smaller the air draft is; the smaller the inclination angle of the jet hole is, the lower the position of the focusing point is, the larger the air draft is, the upper and lower positions of the focusing point can be flexibly adjusted according to the use requirement, and the waste gas can be optimally absorbed and mixed.
As preferred, the fixed plate is installed to efflux board top, and the circumference equipartition sets up a plurality of through-flow hole on the fixed plate, corresponds with every through-flow hole on the efflux board and is equipped with the different jet orifice of a plurality of inclination, and the efflux board rotates the setting, and the jet orifice that the jet orifice rotation made different inclination corresponds the intercommunication with through-flow hole, and then the upper and lower position of adjustment focus.
The jet flow plate is rotated to correspondingly communicate the jet holes with different inclination angles with the through flow hole, so that the upper and lower positions of the focusing point are adjusted to meet different use requirements. The inclination angle of the jet hole is convenient to adjust.
Preferably, the jet plate is arranged between the upper end of the jet pipe and the fixed plate, an avoiding gap is arranged between the fixed plate and the jet pipe, the edge of the jet plate is connected with the poking rod, and the poking rod penetrates out of the avoiding gap.
The jet flow plate is rotated through the poke rod, and the adjustment operation is convenient.
In the other scheme, a plurality of mounting holes are uniformly distributed in the circumferential direction of the jet flow plate, rotatably arranged jet pipes are mounted in the mounting holes, and channels in the jet pipes form jet holes; install the regulating plate that rotates the setting between efflux board and the efflux pipe upper end, be equipped with a plurality of adjustment tanks with the injection pipe one-to-one on the regulating plate, the adjustment tank is the arc structure, and the adjustment tank outwards deviates the regulating plate center setting from one end to the other end, and the injection pipe is connected with adjustment tank movable plug-in mounting, thereby the regulating plate rotates the inclination that promotes the injection pipe rotation and adjust the jet orifice through the adjustment tank.
The adjusting plate is rotated, so that the adjusting groove on the adjusting plate pushes the jet pipe to rotate, the inclination angle of the jet hole is adjusted, and the upper position and the lower position of the focusing point are adjusted. The inclination angle adjustment of jet hole is convenient, can realize jet hole inclination's infinitely variable control moreover in the scope at adjustment tank place, that is to say can make the upper and lower position of focus in the optional position of certain height range, adjust more in a flexible way, satisfy multiple use scene.
As preferred, the injection pipe upper end is equipped with universal bulb, the mounting hole includes the through-flow section, the linkage segment, dodge the section, universal bulb and linkage segment adaptation, universal bulb rotates and installs at the linkage segment, dodge the section from last outwards expansion down, it is equipped with the location lateral wall of two relative settings to dodge the section, be equipped with curved constant head tank on the location lateral wall, be equipped with the locating pin that corresponds the adaptation with the constant head tank on the injection pipe, locating pin tip slidable mounting is in the constant head tank, the axis of injection pipe rotates among the accommodation process moves along the radial direction of efflux board all the time.
When the jet pipe rotates, the universal ball head rotates in the connecting section, the sealing performance is good, and the positioning pin on the jet pipe slides in the positioning groove on the positioning side wall in the rotating process, so that the axis of the jet pipe always moves along the radial direction of the jet flow plate, and the axis extension lines of all the jet pipes are focused on the axis of the jet flow pipe to form a focusing point.
Preferably, the outer wall of the injection pipe at the position corresponding to the adjusting groove is sleeved with an anti-blocking buffer sleeve. The anti-blocking buffer sleeve prevents the clamping stagnation phenomenon between the adjusting groove and the injection pipe.
Compared with the prior art, the invention has the beneficial effects that: (1) The jet type waste gas treatment device adopts the principle that jet flow generates vacuum negative pressure, achieves the effect of air draft, simultaneously can prevent static electricity and remove dust, fully contacts and mixes gas and liquid phases, and achieves the purpose of waste gas treatment; (2) The inclination angle of the jet hole can be adjusted, and various different use requirements can be met.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of a jet pipe of embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a jet plate according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a connection structure of a jet pipe of embodiment 2 of the invention;
fig. 5 is a schematic structural view of a jet plate according to embodiment 2 of the present invention;
fig. 6 is a schematic view of a connection structure of a jet pipe of embodiment 3 of the invention;
fig. 7 is a schematic structural view of a jet plate according to embodiment 3 of the present invention;
FIG. 8 is a schematic view of a spray pipe connection structure of embodiment 3 of the present invention;
in the figure: 1. the jet pipe 2, the liquid inlet port, 3, the air inlet pipe, 4, the jet plate 5, the jet hole 6, the focusing point 7, the end cover 8, the pressure storage chamber 9, the connecting head 10, the connecting flange 11, the convex ring 12, the liquid inlet pipe 13, the treatment tank 14, the liquid sending pump 15, the fixing plate 16, the through hole 17, the avoidance gap 18, the poker rod 19, the through hole 20, the mounting hole 21, the injection pipe 22, the adjusting plate 23, the adjusting groove 24, the universal ball head 25, the through flow section 26, the connecting section 27, the avoidance section 28, the positioning groove 29, the positioning pin 30, the anti-sticking cushion sleeve 31, the avoidance gap 32, the adjusting rod 33, the through hole 34, the connecting sleeve 35, and the avoidance hole.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example 1: the utility model provides a efflux formula exhaust treatment device (refer to fig. 1 to 3), including efflux pipe 1, the efflux pipe is vertical to be laid, efflux pipe one end is inlet 2, the inlet sets up in efflux pipe upper end, efflux pipe side wall mounting intake pipe 3, the intake pipe is close to efflux pipe upper end setting, the intake pipe is from last down to being close to efflux pipe direction slope setting, efflux pipe's inlet position installation efflux board 4, the equipartition sets up a plurality of efflux holes 5 on the efflux board, the axis extension focus of all efflux holes forms focus point 6 to a point, focus point is arranged in on efflux hollow axis, focus point high position is less than the hookup location of intake pipe and efflux pipe, the position of efflux board is higher than the hookup location of intake pipe and efflux pipe.
Jet pipe upper end connection end cover 7, the end cover upwards arches, forms between end cover and the efflux board to store and presses cavity 8, and the jet hole upper end all with store and press the cavity intercommunication, is equipped with the connector 9 that upwards extends on the end cover, and the inlet setting is on the connector, and the end cover edge is equipped with flange 10, and the jet pipe upper end is equipped with outside convex bulge loop 11, and the bulge loop is connected with flange fastening, and the marginal fastening connection of efflux flange is between bulge loop and flange. The liquid inlet is communicated with a liquid inlet pipe 12, the lower end of the jet pipe is connected with a treatment tank 13, a liquid feeding pump 14 is arranged between the treatment tank and the liquid inlet pipe, and the liquid inlet pipe is tightly connected with a connector.
The number of jet holes a = S General assembly /S Hole(s) ；S General assembly ＝Q Liquid for medical purpose /Vs；
In the formula, psi is a speed coefficient of 0.93-0.87, and psi is selected to be 0.93 when the wind pressure is more than or equal to 2500 Pa; when the wind pressure is less than 1500pa, selecting 0.87; g is the acceleration of gravity and Δ Ps is the differential pressure before and after the liquid (mH) 2 O), vs is the liquid flow rate, Q Liquid for treating urinary tract infection Is the flow rate of the liquid, S General assembly Is the total area of the jet, S Hole(s) The calculated number a of the jet holes is rounded to an integer for the sectional area of a single jet hole.
In this example, Δ Ps is 32 meters of water column,
assuming a flow rate Q of the liquid Liquid for medical purpose ＝50m 3 H, if Vs is 23.3m/S, then S General assembly ＝Q Liquid for treating urinary tract infection /Vs＝(50/3600/23.3) *10 6 =596mm2, calculated according to a single jet orifice phi 10mm, a = S General assembly /S Hole(s) = 596/(3.14 × 5) =7.6, round to the full 8. Jet hole sets up one at the efflux board center, and 7 circumference equipartitions set up in addition, and the axis coincidence of this jet hole vertical setting and axis and jet pipe in the middle of, the axis focus of other 7 jet hole slopes to set up and axis extension line and jet pipe is on the focus.
When the jet pipe works, liquid is conveyed to the upper end of the jet pipe from the liquid inlet and is sprayed into the jet pipe through the jet hole, the distribution area of the liquid is rapidly expanded after being sprayed from the jet hole under the condition of high-speed jet, the volume of the liquid is suddenly changed, and partial space losing gas is supplemented by waste gas in the air inlet pipe, so that the effect of air extraction is realized. The jet liquid ejected from the jet hole is gathered at the focusing point and then dispersed to the inner wall of the jet pipe, the jet pipe is fully distributed, and the position close to the upper part of the focusing point generates negative pressure at the moment to exhaust waste gas. The waste gas pumped from the gas inlet pipe and liquid are fully mixed in the jet pipe to generate physical or chemical action, thereby achieving the purpose of waste gas absorption treatment. The jet type waste gas treatment device adopts the principle that jet flow generates vacuum negative pressure, achieves the effect of air draft, can prevent static electricity and remove dust, fully contacts and mixes gas and liquid phases, and achieves the purpose of waste gas treatment.
Example 2: a jet type exhaust gas treatment device (see fig. 4 and 5) has a structure similar to that of embodiment 1, and is mainly different in that the upper and lower positions of a focus point in this embodiment are adjusted by adjusting the inclination angle of a jet hole.
The fixed plate 15 is installed above the jet flow plate, a plurality of through-flow holes 16 are uniformly distributed in the circumferential direction on the fixed plate, a plurality of jet flow holes with different inclination angles are correspondingly arranged on the jet flow plate and corresponding to each through-flow hole, the jet flow plate is rotatably arranged, the jet flow holes with different inclination angles are correspondingly communicated with the through-flow holes in a rotating mode, and then the upper position and the lower position of a focusing point are adjusted. The jet plate is arranged between the upper end of the jet pipe and the fixed plate, an avoiding gap 17 is arranged between the fixed plate and the jet pipe, the edge of the jet plate is connected with a poke rod 18, and the poke rod penetrates out of the avoiding gap. Dodge the clearance on the fixed plate and correspond the position and be equipped with the scale mark, the setting up of scale mark makes the volume of stirring of poker rod can accurate control, guarantees that the jet orifice can be aligned with the through-flow hole. The jet hole is set up at the efflux board center, and efflux board circumference equipartition sets up 7 groups of jet holes, and every group has the different jet hole of three inclination, and the jet hole correspondence with middle on the fixed plate is provided with through-hole 19. And 7 through-flow holes are uniformly distributed in the circumferential direction on the fixing plate. 7 through-flow holes correspond the intercommunication with one in every group jet hole respectively at the same time, and the inclination that corresponds 7 jet holes that communicate is the same, ensures that the axis extension line of the jet hole that communicates with the through-flow hole can focus on a point and form the focus. The other structure is the same as embodiment 1. And rotating the jet flow plate to correspondingly communicate the jet holes with different inclination angles with the through flow hole, and further adjusting the upper and lower positions of the focusing point to meet different use requirements.
Example 3: a jet type exhaust gas treatment device (see fig. 6 to 8) has a structure similar to that of embodiment 1, and is mainly different in that the up-down position of a focus in this embodiment is adjusted by adjusting the inclination angle of a jet hole.
A plurality of mounting holes 20 are uniformly distributed in the circumferential direction of the jet plate, jet pipes 21 which are rotatably arranged are mounted in the mounting holes, and channels in the jet pipes form jet holes; install the regulating plate 22 that rotates the setting between efflux board and the efflux pipe upper end, be equipped with a plurality of adjustment tank 23 with the injection pipe one-to-one on the regulating plate, the adjustment tank is the arc structure, and the adjustment tank outwards deviates the regulating plate center setting from one end to the other end, and the injection pipe is connected with adjustment tank movable plug-in mounting, thereby the regulating plate rotates and promotes the injection pipe through the adjustment tank and rotate the inclination of adjusting the jet orifice.
The injection pipe upper end is equipped with universal bulb 24, the mounting hole includes through-flow section 25, linkage segment 26, dodge section 27, universal bulb and linkage segment adaptation, universal bulb rotates to be installed at the linkage segment, dodge the section from last downward outside expansion, it is equipped with the location lateral wall of two relative settings to dodge the section, be equipped with curved constant head tank 28 on the lateral wall of location, be equipped with the locating pin 29 that corresponds the adaptation with the constant head tank on the injection pipe, locating pin tip slidable mounting is in the constant head tank, the axis of injection pipe moves along the radial direction of efflux board all the time in the injection pipe rotation accommodation process. In the rotating process of the jet pipe, the axis of the jet pipe and the axis of the jet pipe can be always in the same plane. The outer wall of the injection pipe corresponding to the position of the adjusting groove is sleeved with an anti-blocking buffer sleeve 30. An avoidance gap 31 is arranged between the edge of the jet plate and the upper end of the jet pipe, the edge of the adjusting plate is connected with an adjusting rod 32, and the adjusting rod penetrates out of the avoidance gap. The middle of the jet flow plate is provided with a through hole 33, a connecting sleeve 34 is connected in the through hole, and an inner channel of the connecting sleeve forms a jet hole. Other mounting holes are uniformly distributed along the circumferential direction of the connecting sleeve, the adjusting plate and the connecting sleeve are correspondingly provided with avoiding holes 35, and the lower end of the connecting sleeve penetrates through the avoiding holes. The other structure is the same as embodiment 1.
The adjusting plate is rotated, so that the adjusting groove on the adjusting plate pushes the jet pipe to rotate, the inclination angle of the jet hole is adjusted, and the upper position and the lower position of the focusing point are adjusted. The inclination angle adjustment of jet hole is convenient, moreover can realize jet hole inclination's infinitely variable control at the within range of adjustment tank place, that is to say can make the upper and lower position of focus in the optional position of certain height range, adjust more in a flexible way, satisfy multiple use scene.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.
Claims (10)
1. The utility model provides a efflux formula exhaust treatment device, which is characterized by, including the efflux pipe, efflux pipe one end is the inlet, efflux pipe side wall mounting intake pipe, the intake pipe is from last down to being close to the slope of efflux pipe direction setting, the inlet position installation efflux board of efflux pipe, the equipartition sets up a plurality of efflux holes on the efflux board, the axis extension line focus of all efflux holes forms the focus point to a point, the focus point is arranged in on the efflux hollow axis, focus point high position is less than the hookup location of intake pipe and efflux pipe, the position of efflux board is higher than the hookup location of intake pipe and efflux pipe.
2. The jet type exhaust gas treatment device according to claim 1, wherein an end cover is connected to an upper end of the jet pipe, the end cover is arched upward, a pressure storage cavity is formed between the end cover and the jet plate, a connector extending upward is provided on the end cover, the liquid inlet is provided on the connector, and a connecting flange is provided on an edge of the end cover.
3. The jet-type exhaust gas treatment device according to claim 1, wherein the liquid inlet is communicated with a liquid inlet pipe, the lower end of the jet pipe is connected with a treatment tank, and a liquid feeding pump is arranged between the treatment tank and the liquid inlet pipe.
4. The jet type exhaust gas treatment device according to claim 1, wherein the number of jet holes a = S General assembly /S Hole(s) ；S General assembly ＝Q Liquid for medical purpose /Vs；
In the formula, psi is a velocity coefficient of 0.93-0.87, g is a gravity acceleration, and Δ Ps is a differential pressure (mH) before and after the liquid 2 O), vs is the liquid flow rate, Q Liquid for medical purpose Is the flow rate of the liquid, S General (1) Is the total area of the jet, S Hole(s) The number a of the jet holes calculated for the sectional area of a single jet hole is rounded to an integer.
5. The jet type exhaust gas treatment device according to any one of claims 1 to 4, wherein the up-down position of the focal point is adjusted by adjusting the inclination angle of the jet hole.
6. The jet type exhaust gas treatment device according to claim 5, wherein a fixed plate is installed above the jet plate, a plurality of through holes are uniformly arranged on the fixed plate in the circumferential direction, a plurality of jet holes with different inclination angles are correspondingly arranged on the jet plate and corresponding to each through hole, the jet plate is rotatably arranged, and the jet plate is rotated to correspondingly communicate the jet holes with different inclination angles with the through holes, so as to adjust the up-and-down position of the focusing point.
7. The jet type exhaust gas treatment device according to claim 6, wherein the jet plate is installed between the upper end of the jet pipe and the fixed plate, an avoiding gap is provided between the fixed plate and the jet pipe, the edge of the jet plate is connected with the poking rod, and the poking rod penetrates out of the avoiding gap.
8. The jet type exhaust gas treatment device according to claim 5, wherein a plurality of mounting holes are uniformly distributed on the jet plate in the circumferential direction, the mounting holes are internally provided with rotatably arranged jet pipes, and the passages in the jet pipes form jet holes; install the regulating plate that the rotation set up between efflux board and the efflux pipe upper end, be equipped with a plurality of adjustment tank with the injection pipe one-to-one on the regulating plate, the adjustment tank is the arc structure, and the adjustment tank sets up from one end to the outside skew regulating plate center of the other end, and injection pipe and adjustment tank activity cartridge are connected, thereby the regulating plate rotates and promotes the injection pipe through the adjustment tank and rotate the inclination who adjusts the jet orifice.
9. The jet type exhaust gas treatment device according to claim 8, wherein the injection pipe is provided at an upper end thereof with a universal ball, the mounting hole comprises a through-flow section, a connection section, and a bypass section, the universal ball is adapted to the connection section, the universal ball is rotatably mounted on the connection section, the bypass section is outwardly expanded from top to bottom, the bypass section is provided with two oppositely disposed positioning side walls, the positioning side walls are provided with arc-shaped positioning grooves, the injection pipe is provided with positioning pins correspondingly adapted to the positioning grooves, end portions of the positioning pins are slidably mounted in the positioning grooves, and an axis of the injection pipe is always moved in a radial direction of the jet plate during rotation adjustment of the injection pipe.
10. The jet type exhaust gas treatment device according to claim 8, wherein an anti-sticking buffer sleeve is sleeved on the outer wall of the injection pipe at a position corresponding to the regulating groove.
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| CN202210633452.8A CN115178037B (en) | 2022-06-06 | 2022-06-06 | Preparation method of jet type waste gas treatment device |
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| CN202210633452.8A CN115178037B (en) | 2022-06-06 | 2022-06-06 | Preparation method of jet type waste gas treatment device |
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| CN115178037B (en) | 2023-09-08 |
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