CN215822638U

CN215822638U - Comprehensive wet dust collector

Info

Publication number: CN215822638U
Application number: CN202120325966.8U
Authority: CN
Inventors: 卢建湘; 黄文呈; 丘佳锐; 曾秋森; 陈瑞丰; 陈林林
Original assignee: Fujian Longlan Environmental Protection Technology Co ltd
Current assignee: Fujian Longlan Environmental Protection Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2022-02-15
Anticipated expiration: 2031-02-05

Abstract

A comprehensive wet dust collector relates to the technical field of dust removing equipment. It comprises shell main part, intercommunication chamber, sewage pipes, sedimentation tank, cistern, air pipe, air intake, baffle, guide plate, shower, collection dirt utmost point, discharge electrode, air exit, breakwater, protective housing, high voltage power supply unit, electrode insulator, purifier, water pump, water pipe, shell main part's bottom is equipped with the intercommunication chamber, and the bottom in intercommunication chamber is equipped with sewage pipes, and sewage pipes's bottom is equipped with the sedimentation tank, and the right side of sedimentation tank is equipped with the cistern, and the cistern top is equipped with air pipe, and air pipe's right side is equipped with the air intake, is equipped with the baffle in the air pipe. After the technical scheme is adopted, the utility model has the beneficial effects that: the multi-stage dust removal device has the advantages that the multi-stage dust removal is realized, the dust removal effect is improved, the potential safety hazard is reduced, meanwhile, the sewage after dust removal is recycled, and the energy is saved and the environment is protected.

Description

Comprehensive wet dust collector

Technical Field

The utility model relates to the technical field of dust removal equipment, in particular to an improvement of a comprehensive wet dust collector.

Background

The wet dust collector is commonly called as a demister, and is a device which makes dust-containing gas and liquid (generally water) closely contact, utilizes the inertia collision of water drops and particles or utilizes the full mixing action and other actions of water and dust to capture the particles or enlarge or retain the particles in a fixed container to achieve the effect of separating the water from the dust. The types of wet dust collectors are many, and it is difficult to have a certain classification. Broadly classified as low drag and high drag wet precipitators. The former resistance is 25-150 mm water column, it includes simple spray tower and wet cyclone dust collector, the general water consumption is 0.4-0.8 kg/cubic meter, when the dust is greater than 10 micrometers, the dust-collecting efficiency is over 90-95%. Such dust collectors are commonly used in combustion furnaces, fertilizer plants, lime pits, and iron foundries, among others. The following are classified according to their structures: gravity spray wet dust collector, cyclone wet dust collector, self-excitation wet dust collector, filler wet dust collector, foam wet dust collector, etc.

At present, large-scale factories adopt various different purification and dust removal devices to carry out tail gas dust treatment, but the existing wet dust collector for industrial environmental protection still has the defects that the flue gas entering the dust collector can not be guided, the water for humidification can not be recycled, the dust removal effect of single equipment is not good, and various dust explosions and other potential safety hazards can also be frequently generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a comprehensive wet dust collector aiming at the defects and shortcomings of the prior art, which improves the dust collection effect and reduces the potential safety hazard by multi-stage multiple dust collection, and meanwhile, the sewage after dust collection is recycled, so that the energy is saved and the environment is protected.

In order to achieve the purpose, the utility model adopts the following technical scheme: it is by shell main part 1, intercommunication chamber 2, sewage pipes 3, sedimentation tank 4, cistern 5, air pipe 6, air intake 7, baffle 8, guide plate 9, shower 10, collection dirt utmost point 11, discharge electrode 12, air exit 13, breakwater 14, shell main part 15, high voltage power supply unit 16, electrode insulator 17, purifier 18, water pump 19, water pipe 20 constitute, the bottom of shell main part 1 is equipped with intercommunication chamber 2, and the bottom of intercommunication chamber 2 is equipped with sewage pipes 3, and the bottom of sewage pipes 3 is equipped with sedimentation tank 4, and the right side of sedimentation tank 4 is equipped with cistern 5, and cistern 5 top is equipped with air pipe 6, and the right side of air pipe 6 is equipped with air intake 7, is equipped with baffle 8 in the air pipe 6, and the top of intercommunication chamber 2 is equipped with guide plate 9, and shower 10 is installed to the top of guide plate 9, and the outside of shower 10 is equipped with collection dirt utmost point 11 and utmost point 12, the top both ends of shell main part 1 are equipped with air exit 13, the bottom of air exit 13 is equipped with breakwater 14, be equipped with shell main part 15 in the middle of shell main part 1's the top, be equipped with high voltage power supply unit 16 in the shell main part 1, high voltage power supply unit 16's below is equipped with electrode insulator 17, discharge electrode 12 and collection dirt utmost point 11 pass through electrode insulator 17 and connect high voltage power supply unit 16, shell main part 1's right side is equipped with purifier 18, purifier 18 leads to pipe 20 and connects water pump 19 and cistern 5 respectively, water pump 19 passes through pipe 20 and connects shower 10.

The right wall of the shell main body 1 is provided with an observation window 101. The observation window 101 is convenient for observing whether the dust on the dust collecting electrode 11 and the discharge electrode 12 is washed clean.

And a first filter screen 401 is arranged on the right wall of the sedimentation tank 4. The first filter 401 is used for filtering dust and impurities.

A drain valve 402 is arranged at the left side of the sedimentation tank 4. The blow-off valve 402 is used to discharge the sediment in the sedimentation tank 4.

The shower pipe 10 is an inverted T-shaped shower pipe.

The spray pipe 10 comprises a vertical spray pipe 1001, a horizontal spray pipe 1002, annular spray heads 1003 and scattering spray heads 1004, the vertical spray pipe 1001 is vertically connected with the horizontal spray pipe 1002, the vertical spray pipe 1001 is provided with a plurality of annular spray heads 1003, and the horizontal spray pipe 1002 is provided with a plurality of scattering spray heads 1004.

And a second filter screen 1301 is arranged on the inner side of the bottom of the air outlet 13. The second filter 1301 prevents external dust from entering.

The breakwater 14 comprises a wave plate 1401 and an arc plate 1402, wherein the arc plate 1402 is fixed on the wave plate 1401. The wavy plates 1401 and the arc-shaped plates 1402 are used for blocking moisture.

The working principle of the utility model is as follows: a communicating cavity 2 is arranged at the bottom of a shell main body 1, a sewage discharging channel 3 is arranged at the bottom of the communicating cavity 2, a sedimentation tank 4 is arranged at the bottom of the sewage discharging channel 3, a water storage tank 5 is arranged at the right side of the sedimentation tank 4, a ventilating pipeline 6 is arranged above the water storage tank 5, an air inlet 7 is arranged at the right side of the ventilating pipeline 6, a partition plate 8 is arranged in the ventilating pipeline 6, a guide plate 9 is arranged above the communicating cavity 2, a spray pipe 10 is arranged above the guide plate 9, a dust collecting electrode 11 and a discharge electrode 12 are arranged outside the spray pipe 10, air outlets 13 are arranged at two ends of the top of the shell main body 1, a water baffle plate 14 is arranged at the bottom of the air outlets 13, a shell main body 15 is arranged in the middle of the top of the shell main body 1, a high-voltage power supply device 16 is arranged in the shell main body 1, an electrode insulator 17 is arranged below the high-voltage power supply device 16, the discharge electrode 12 and the dust collecting electrode 11 are connected with the high-voltage power supply device 16 through the electrode insulator 17, the right side of the shell main body 1 is provided with a water purifying device 18, the water purifying device 18 is respectively connected with a water pump 19 and a reservoir 5 through a water pipe 20, the water pump 19 is connected with a spray pipe 10 through the water pipe 20, a self-excitation type dust remover is formed by matching a ventilating duct 6 with a partition plate 8 and the water surface of the reservoir 5 for one time, secondary dust removal is carried out on smoke through a transverse spray pipe 1002, high-voltage direct-current electric fields generated by a discharge electrode 12 and a dust collecting electrode 11 adsorb dust on the discharge electrode 12 and the dust collecting electrode 11 for three times, water in the reservoir 5 is extracted through the water pump 19, the water flows into the spray pipe 10 after being filtered and purified through the water purifying device 18, the dust on the discharge electrode 12 and the dust collecting electrode 11 is washed clean through an annular spray head 1003, the air after dust removal passes through a water baffle plate 14, the air containing moisture is subjected to water-retaining filtration through a wave plate 1401 and matching an arc plate 1402, simultaneously with the sewage that has the dust through sewage pipes 3 in discharging into sedimentation tank 4, sewage is through depositing the back, and the surface does not have the water of precipitate and filters to cistern 5 in through second filter screen 1301, when needs wash sedimentation tank 4, then cleans through opening blowoff valve 402, and the water after purifier 18 filters continues the circulation as the water supply of shower 10 and uses, the using water wisely just can not cause the pollution.

After the technical scheme is adopted, the utility model has the beneficial effects that: the multi-stage dust removal device has the advantages that the multi-stage dust removal is realized, the dust removal effect is improved, the potential safety hazard is reduced, meanwhile, the sewage after dust removal is recycled, and the energy is saved and the environment is protected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of the shower pipe 10 according to the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: the device comprises a shell main body 1, an observation window 101, a communicating cavity 2, a sewage discharge channel 3, a sedimentation tank 4, a first filter screen 401, a sewage discharge valve 402, a water storage tank 5, a ventilating pipeline 6, an air inlet 7, a partition plate 8, a guide plate 9, a shower pipe 10, a vertical shower pipe 1001, a horizontal shower pipe 1002, an annular spray head 1003, a scattering shower head 1004, a dust collecting electrode 11, a discharge electrode 12, an air outlet 13, a second filter screen 1301, a water baffle 14, a wave plate 1401, an arc plate 1402, a shell main body 15, a high-voltage power supply device 16, an electrode insulator 17, a water purifying device 18, a water pump 19 and a water pipe 20.

Detailed Description

Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the device comprises a shell main body 1, a communication cavity 2, a sewage discharge channel 3, a sedimentation tank 4, a water storage tank 5, a ventilating pipeline 6, an air inlet 7, a partition plate 8, a guide plate 9, a spray pipe 10, a dust collecting electrode 11, a discharge electrode 12, an air outlet 13, a water baffle 14, a shell main body 15, a high-voltage power supply device 16, an electrode insulator 17, a water purifying device 18, a water pump 19 and a water pipe 20, wherein the communication cavity 2 is arranged at the bottom of the shell main body 1, the communication cavity 2 is used for connecting the ventilating pipeline 6, the sewage discharge channel 3 is arranged at the bottom of the communication cavity 2, the sewage discharge channel 3 is used for sewage drainage, the sedimentation tank 4 is arranged at the bottom of the sewage discharge channel 3, the sedimentation tank 4 is used for sewage recycling, the water storage tank 5 is arranged at the right side of the sedimentation tank 4, the water storage tank 5 is used for storing filtered water, the ventilating pipeline 6 is arranged above the sedimentation tank 5, the air inlet 7 is arranged at the right side of the ventilating pipeline 6, the partition plate 8 is arranged in the ventilating pipeline 6, a guide plate 9 is arranged above the communicating cavity 2, the guide plate 9 is used for enabling the flow velocity of each section of the flue gas to be as uniform as possible before the flue gas enters an electric field, so that the flue gas can be treated more completely, a spray pipe 10 is arranged above the guide plate 9, a dust collecting electrode 11 and a discharge electrode 12 are arranged on the outer side of the spray pipe 10, air outlets 13 are arranged at two ends of the top of the shell main body 1, a water baffle 14 is arranged at the bottom of the air outlets 13, the water baffle 14 is used for blocking purified water vapor, a shell main body 15 is arranged in the middle of the top of the shell main body 1, a high-voltage power supply device 16 is arranged in the shell main body 1, the high-voltage power supply device 16 is used for providing high voltage for the dust collecting electrode 11 and the discharge electrode 12, an electrode insulator 17 is arranged below the high-voltage power supply device 16, the electrode insulator 17 is used for preventing creepage and electric leakage, the discharge electrode 12 and the dust collecting electrode 11 are connected with the high-voltage power supply device 16 through the electrode insulator 17, the right side of the shell main body 1 is provided with a water purifying device 18, the water purifying device 18 is respectively connected with a water pump 19 and a water storage tank 5 through a water pipe 20, and the water pump 19 is connected with the spray pipe 10 through the water pipe 20.

The shower pipe 10 is an inverted T-shaped shower pipe.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a comprehensive wet dust collector which characterized in that: the device comprises a shell main body (1), a communicating cavity (2), a sewage draining channel (3), a sedimentation tank (4), a reservoir (5), a ventilating pipeline (6), an air inlet (7), a partition plate (8), a guide plate (9), a spray pipe (10), a dust collecting electrode (11), a discharge electrode (12), an air outlet (13), a water baffle (14), a protective shell (15), a high-voltage power supply device (16), an electrode insulator (17), a water purifying device (18), a water pump (19) and a water pipe (20), wherein the communicating cavity (2) is arranged at the bottom of the shell main body (1), the sewage draining channel (3) is arranged at the bottom of the communicating cavity (2), the sedimentation tank (4) is arranged at the bottom of the sewage draining channel (3), the reservoir (5) is arranged on the right side of the sedimentation tank (4), the ventilating pipeline (6) is arranged above the sedimentation tank (5), the air inlet (7) is arranged on the right side of the ventilating pipeline (6), a partition plate (8) is arranged in the ventilation pipeline (6), a guide plate (9) is arranged above the communicating cavity (2), a spray pipe (10) is arranged above the guide plate (9), a dust collecting electrode (11) and a discharge electrode (12) are arranged on the outer side of the spray pipe (10), air outlets (13) are arranged at two ends of the top of the shell main body (1), a water baffle (14) is arranged at the bottom of the air outlet (13), a protective shell (15) is arranged in the middle of the top of the shell main body (1), a high-voltage power supply device (16) is arranged in the shell main body (1), electrode insulators (17) are arranged below the high-voltage power supply device (16), the discharge electrode (12) and the dust collecting electrode (11) are connected with the high-voltage power supply device (16) through the electrode insulators (17), a water purifying device (18) is arranged on the right side of the shell main body (1), and the water purifying device (18) is respectively connected with a water pump (19) and a water storage pool (5) through a water pipe (20), the water pump (19) is connected with the spray pipe (10) through a water pipe (20).

2. The integrated wet dust collector of claim 1, wherein: an observation window (101) is arranged on the right wall of the shell main body (1).

3. The integrated wet dust collector of claim 1, wherein: the right wall of the sedimentation tank (4) is provided with a first filter screen (401).

4. The integrated wet dust collector of claim 1, wherein: a drain valve (402) is arranged on the left side of the sedimentation tank (4).

5. The integrated wet dust collector of claim 1, wherein: the spray pipe (10) is an inverted T-shaped spray pipe.

6. The integrated wet dust collector of claim 1, wherein: the spray pipe (10) comprises a vertical spray pipe (1001), a horizontal spray pipe (1002), annular spray heads (1003) and scattering spray heads (1004), the vertical spray pipe (1001) is vertically connected with the horizontal spray pipe (1002), the vertical spray pipe (1001) is provided with a plurality of annular spray heads (1003), and the horizontal spray pipe (1002) is provided with a plurality of scattering spray heads (1004).

7. The integrated wet dust collector of claim 1, wherein: the inner side of the bottom of the air outlet (13) is provided with a second filter screen (1301).

8. The integrated wet dust collector of claim 1, wherein: the breakwater (14) comprises a wave plate (1401) and an arc plate (1402), wherein the arc plate (1402) is fixed on the wave plate (1401).