CN210544025U - Novel venturi dust collecting equipment - Google Patents
Novel venturi dust collecting equipment Download PDFInfo
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- CN210544025U CN210544025U CN201921212580.5U CN201921212580U CN210544025U CN 210544025 U CN210544025 U CN 210544025U CN 201921212580 U CN201921212580 U CN 201921212580U CN 210544025 U CN210544025 U CN 210544025U
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Abstract
The utility model discloses a novel venturi dust collecting equipment, include shrink tube, choke, diffuser and catch the fog tower, be equipped with cyclic annular water spout in the diffuser, the diffuser right side is equipped with the turbulent component that is used for disturbance coalescence dirt particle, be equipped with the choked flow cover that the check kept off large granule dirt particle in catching the fog tower. The novel Venturi dust removal equipment is provided with the device for automatically adjusting the sectional area of the throat pipe, so that the dust removal power can be adjusted according to the gas flow, and the energy consumption is saved; the annular water outlet groove is formed in the throat, so that the water-air convection speed and the collision area are increased, dust particles are atomized more fully, and the dust removal effect is improved; the device is also provided with a turbulence component and a flow blocking cover, so that dust particles in the airflow are further disturbed and blocked, the dust particles are quickly agglomerated and separated from the gas, and the dust removal performance is further improved.
Description
Technical Field
The utility model relates to a dust collecting equipment specifically is a novel venturi dust collecting equipment.
Background
The venturi dust-removing equipment is a device which can make dust-contained gas and liquid be closely contacted, and utilizes the inertial collision of water drop and granules and other action to collect granules or make granules be enlarged, and generally a venturi flow channel is mounted on the flue gas inlet pipeline of water film dust-removing equipment, and the water can be sprayed from venturi throat, and can be coagulated into larger granules by means of absorbing water, so that its adaptability is strong, not only can remove coarse rubber powder particles, but also can remove soluble component in the waste gas, at the same time can fully obtain the effect of purifying air.
At present, in the dedusting process of Venturi dedusting equipment used in the market, dust particles are condensed and separated from gas only through steam at the position of a throat pipe after impacting and atomizing, so that the condensing effect of the dust particles is poor, the dust particles are difficult to completely separate from the gas, the dedusting is insufficient, and the dedusting effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel venturi dust collecting equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a novel venturi dust collecting equipment, includes shrink tube, choke, diffuser pipe and catches the fog tower, be equipped with cyclic annular water spout in the diffuser pipe, the diffuser pipe right side is equipped with the turbulent component that is used for disturbing coalescence dirt particle, it keeps off the choked flow cover of large granule dirt particle to be equipped with the check in the fog tower to catch.
As a further aspect of the present invention: and a gas flow velocity detector is installed at an inlet on the left side of the contraction pipe, and a throat valve for adjusting the sectional area of a throat passage is arranged above the throat.
As a further aspect of the present invention: the annular water spraying groove consists of the inner wall of the diffusion pipe and a partition plate parallel to the inner wall of the dispersion pipe.
As a further aspect of the present invention: the flow blocking cover is a hollow sphere and comprises a flow blocking opening and a cover body, the flow blocking opening is attached to the inner wall of the left side of the mist catching tower, and a plurality of flow blocking holes are uniformly distributed in the surface of the cover body.
As a further aspect of the present invention: the shower device is characterized in that a spraying device is further arranged above the flow blocking cover and comprises a shower rack and shower nozzles, a water inlet pipe is connected to the right side of the shower rack, and a plurality of shower nozzles are installed below the shower rack.
As a further aspect of the present invention: and the top of the mist capturing tower is provided with an air outlet and a drying layer.
As a further aspect of the present invention: catch fog tower below and be equipped with the effluent water sump, the drain is installed to the effluent water sump bottom, still vertically install the check in the effluent water sump and keep off the partition board of large granule dirt particle, the partition board divide into left side cavity and right side cavity with the effluent water sump.
As a further aspect of the present invention: the bottom of the mist catching tower is provided with an inclined plate.
As a further aspect of the present invention: the sewage pond left side is connected with the water pipe, the annular play basin of water pipe intercommunication and sewage pond left side cavity, still be provided with on the water pipe and carry out secondary filter's filter and provide hydraulic water pump to sewage.
As a further aspect of the present invention: a turbulence assembly is arranged on the right side of the diffusion pipe and comprises a support column and a rotating shaft; the number of the support columns is two, the support columns are vertically arranged at the bottom of the right side of the diffusion tube, a rotating shaft is rotatably connected between the two support columns, and blades capable of rotating along with airflow are axially and alternately arranged on the rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
the novel Venturi dust removal equipment is provided with the device for automatically adjusting the sectional area of the throat pipe, so that the dust removal power can be adjusted according to the gas flow, and the energy consumption is saved; the annular water outlet groove is formed in the throat, so that the water-air convection speed and the collision area are increased, dust particles are atomized more fully, and the dust removal effect is improved; the device is also provided with a turbulence component and a flow blocking cover, so that dust particles in the airflow are further disturbed and blocked, the dust particles are quickly agglomerated and separated from the gas, and the dust removal performance is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a novel venturi dust removal device;
FIG. 2 is a schematic structural view of a spoiler of the novel Venturi dust removing device;
FIG. 3 is a schematic view of a turbulent flow component of the novel Venturi dust-removing device.
In the figure: 1-shrinkage pipe, 2-throat pipe, 3-diffusion pipe, 4-gas flow velocity detector, 5-throat pipe valve, 6-turbulence component, 601-support column, 602-rotating shaft, 603-blade, 7-water pipe, 8-water pump, 9-filter, 10-exhaust port, 11-drying layer, 12-shower rack, 13-shower nozzle, 14-flow blocking cover, 141-flow blocking port, 142-cover body, 143-flow blocking hole, 15-inclined plate, 16-sewage pool, 17-sewage drain outlet, 18-sewage isolating plate, 19-mist capturing tower and 20-annular water spraying groove.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1, a novel venturi dust removing device comprises a contraction pipe 1, a throat pipe 2, a diffusion pipe 3 and a mist catching tower 19, wherein an annular water spraying groove 20 is arranged in the diffusion pipe 3, a turbulent flow component 6 for disturbing coalesced dust particles is arranged on the right side of the diffusion pipe 3, and a large particle dust particle blocking cover 14 is arranged in the mist catching tower 19;
in order to adapt to the dust removal work of dust-containing gas with different flow rates and save energy consumption, a gas flow rate detector 4 is installed at an inlet on the left side of the contraction pipe 1, a throat pipe valve 5 is arranged above the throat pipe 2, the flow rate of the dust-containing gas at the inlet of the contraction pipe 4 is detected by the gas flow rate detector 4, and a control system adjusts the opening and closing size of the throat pipe valve 5 in real time according to the gas flow rate, so that the channel sectional area of the throat pipe 2 is adjusted, the dust removal effect is guaranteed, and the energy consumption is saved;
because the water spray nozzles of the traditional venturi dust removal equipment are basically vertically penetrated from the outside of the throat pipe 2 and communicated with the airflow channel of the throat pipe 2, the water flow direction is vertical to the airflow direction, and the water flow is concentrated, so that the water vapor atomization effect at the throat pipe 2 is not ideal enough, in order to improve the water vapor atomization effect at the throat pipe 2, the traditional water spray nozzles are changed into the annular water spray grooves 20, the specific form of the annular water spray grooves 20 is not limited, in the embodiment, preferably, the annular water spray grooves 20 are composed of the inner wall of the diffusion pipe 3 and the partition plate parallel to the inner wall of the diffusion pipe 3, so that the reverse impact between the water flow and the airflow is realized, the impact strength is higher, the atomization effect is better, and meanwhile, the water flow sprayed from the annular water outlet is more dispersed, and can be more fully mixed with the airflow for impact, so that the;
in order to further separate the condensed mist-like dust particles from the gas, a flow blocking hood 14 is arranged in the mist capturing tower 19, and the specific form of the flow blocking hood 14 is not limited, in this embodiment, preferably, the flow blocking hood 14 is a hollow sphere, and includes a flow blocking port 141 and a hood body 142, the flow blocking port 141 is attached to the inner wall of the left side of the mist capturing tower 19, a plurality of flow blocking holes 143 are uniformly distributed on the surface of the hood body 142, after the condensed dust-containing airflow enters the mist capturing tower 19, further impact is generated under the grids of the flow blocking holes 143 on the flow blocking hood 14, the large dust particles are separated from the gas, the dust-removed gas passes through the flow blocking holes 143 and floats upwards, and the dust particles are mixed with water and then drop below the mist capturing tower 19;
because the airflow has a high flow velocity, a small amount of dust particles still exist in the airflow which passes through the flow resisting holes 143 and rises under the action of inertia, in order to further remove dust from the air, a spraying device is further arranged above the flow resisting cover 14, the specific form of the spraying device is not limited, in this embodiment, preferably, the spraying device comprises a shower rack 12 and a shower nozzle 13, the right side of the shower rack 12 is connected with a water inlet pipe, a plurality of shower nozzles 13 are arranged below the shower rack 12, water sprayed from the shower nozzles 13 can remove dust from the rising airflow again, water drops are combined with the dust particles in the airflow and fall down, and the flow resisting cover 14 is washed at the same time, so that the dust particles retained on the surface of the flow resisting cover 14 are washed down;
the top of the mist capturing tower 19 is provided with an air outlet 10 and a drying layer 11;
a sewage tank 16 is arranged below the mist catching tower 19, a sewage discharge outlet 17 is arranged at the bottom of the sewage tank 16, a sewage separation plate 18 for blocking large-particle dust particles is vertically arranged in the sewage tank 16, the sewage tank 16 is divided into a left cavity and a right cavity by the sewage separation plate 18, sewage containing the dust particles flows into the sewage tank 16 from the mist catching tower 19, the dust particles are blocked in the right cavity of the sewage tank 16 under the action of the sewage separation plate 18 and are gradually deposited and then discharged from a sewage discharge pipe 17, and water primarily filtered by the sewage separation plate 18 enters the left cavity of the sewage tank 16 for subsequent recycling;
in order to accumulate the dust particles at the bottom of the mist catching tower 19, the bottom of the mist catching tower 19 is provided with an inclined plate 15, so that the sewage with the dust particles can smoothly flow into a sewage tank 16;
the left side of the sewage pool 16 is connected with a water pipe 7, the water pipe 7 is communicated with an annular water outlet groove 20 and a chamber on the left side of the sewage pool 16, and a filter 9 for performing secondary filtration on sewage and a water pump 8 for providing water pressure are further arranged on the water pipe 7.
The working principle of the embodiment is as follows:
firstly, dust-containing airflow enters from an inlet at the left side of a contraction pipe 1, convection atomization is carried out between the throat pipe 2 and a water column in an annular water outlet groove 3, then the airflow passes through a diffusion pipe 3, dust particles are condensed and expanded under the atomization effect due to the reduction of the speed and the rise of the pressure of the airflow, and after entering a mist trapping tower 19, the dust particles are impacted again under the block of a flow blocking hole 143 on a flow blocking cover 14, flow to the lower part of the mist trapping tower 19 along with sewage, further remove dust from the air which passes through the flow blocking hole 143 and rises through a spraying device, and then are discharged from an exhaust port 10 after being dried by a drying layer; the sewage mixed with dust particles flows into a sewage pool 16 along an inclined plate 15 at the bottom of a mist catching tower 19, the sewage primarily filtered by a sewage separation plate 18 enters a left cavity of the sewage pool 16, the blocked dust particles are deposited below a right cavity of the sewage pool 16 and then discharged from a sewage discharge pipe 17, and the sewage primarily filtered is secondarily filtered by a filter 9 and then is pressed into an annular water outlet groove 20 again under the action of a water pump 8, so that the sewage is recycled.
Example 2
Referring to fig. 3, dust particles in the water-air mixture atomized at the throat 2 are condensed by convection collision and enter the mist capturing tower 19 along with the diffuser 3, so as to disturb the airflow distribution, and the dust particles can be rapidly condensed into larger particles, which is further improved based on embodiment 1, and the improvement is: a turbulence component 6 is arranged on the right side of the diffuser pipe 3, the specific form of the turbulence component 6 is not limited, in this embodiment, preferably, the turbulence component 6 includes a support column 601 and a rotating shaft 602; the quantity of support column 601 is two, and equal vertical installation is in diffusion tube 3 right side bottom, rotates between two support columns 601 and is connected with pivot 602, axial staggered arrangement has blade 603 on the pivot 602, blade 603 rotates by oneself under the promotion of air current to make the air current take place the disorder, improve the coalescence frequency of dirt particle, make it can form bigger granule fast.
The novel Venturi dust removal equipment is provided with the device for automatically adjusting the sectional area of the throat pipe 2, so that the dust removal power can be adjusted according to the gas flow, and the energy consumption is saved; the annular water outlet groove 20 is formed in the throat pipe 2, so that the water-air convection speed and the collision area are increased, dust particles are more fully atomized, and the dust removal effect is improved; the device is also provided with a turbulence component 6 and a flow blocking cover 14, so that dust particles in the airflow are further disturbed and blocked, the dust particles are rapidly agglomerated and separated from the air, and the dust removal performance is further improved.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a novel venturi dust collecting equipment, includes shrink tube (1), choke (2), diffuser (3) and catches mist tower (19), its characterized in that, be equipped with cyclic annular water spout (20) in diffuser (3), diffuser (3) right side is equipped with turbulent component (6) that are used for disturbing coalescence dirt particle, be equipped with choked flow cover (14) that check kept off large granule dirt particle in catching mist tower (19).
2. The novel venturi dust removal device according to claim 1, wherein a gas flow velocity detector (4) is installed at the inlet of the left side of the contraction pipe (1), and a throat valve (5) for adjusting the channel sectional area of the throat pipe (2) is arranged above the throat pipe (2).
3. The venturi scrubber device according to claim 1, characterised in that the annular water jet channel (20) consists of the inner wall of the diffuser pipe (3) and a partition parallel to the inner wall of the diffuser pipe (3).
4. The novel venturi dust removal device according to claim 1, wherein the flow blocking hood (14) is a hollow sphere, and comprises a flow blocking port (141) and a hood body (142), the flow blocking port (141) is attached to the inner wall of the left side of the mist capturing tower (19), and a plurality of flow blocking holes (143) are uniformly distributed on the surface of the hood body (142).
5. The novel venturi dust removing device according to claim 4, wherein a spraying device is further arranged above the flow resisting hood (14), the spraying device comprises a shower rack (12) and shower nozzles (13), a water inlet pipe is connected to the right side of the shower rack (12), and a plurality of shower nozzles (13) are installed below the shower rack (12).
6. The venturi scrubber device according to claim 5, characterized in that the top of the mist capturing tower (19) is provided with an air outlet (10) and a drying layer (11).
7. The novel venturi dust removing device according to claim 1, wherein a sewage tank (16) is arranged below the mist catching tower (19), a sewage outlet (17) is arranged at the bottom of the sewage tank (16), a sewage separation plate (18) for blocking large particles is vertically arranged in the sewage tank (16), and the sewage tank (16) is divided into a left chamber and a right chamber by the sewage separation plate (18).
8. The venturi scrubber device according to claim 1, characterized in that the bottom of the mist catching tower (19) is provided with an inclined plate (15).
9. The venturi dust removing device according to claim 7, wherein a water pipe (7) is connected to the left side of the sewage pool (16), the water pipe (7) connects the annular water spraying groove (20) and the chamber on the left side of the sewage pool (16), and the water pipe (7) is further provided with a filter (9) for secondary filtering of sewage and a water pump (8) for providing water pressure.
10. The venturi scrubber device according to any one of claims 1-9, wherein a turbulence assembly (6) is arranged on the right side of the diffuser pipe (3), and the turbulence assembly (6) comprises a support column (601) and a rotating shaft (602); the quantity of support column (601) is two, and equal vertical installation is in diffuser pipe (3) right side bottom, rotates between two support column (601) to be connected with pivot (602), but axial staggered installation has blade (603) that can rotate along with the air current is proper motion on pivot (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212580.5U CN210544025U (en) | 2019-07-30 | 2019-07-30 | Novel venturi dust collecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212580.5U CN210544025U (en) | 2019-07-30 | 2019-07-30 | Novel venturi dust collecting equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210544025U true CN210544025U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921212580.5U Active CN210544025U (en) | 2019-07-30 | 2019-07-30 | Novel venturi dust collecting equipment |
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|---|---|
| CN (1) | CN210544025U (en) |
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2019
- 2019-07-30 CN CN201921212580.5U patent/CN210544025U/en active Active
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