CN219424617U - Air inlet device of anti-airflow interference electric demister - Google Patents
Air inlet device of anti-airflow interference electric demister Download PDFInfo
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- CN219424617U CN219424617U CN202320807298.1U CN202320807298U CN219424617U CN 219424617 U CN219424617 U CN 219424617U CN 202320807298 U CN202320807298 U CN 202320807298U CN 219424617 U CN219424617 U CN 219424617U
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- air inlet
- sleeve
- inlet device
- air
- outer sleeve
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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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to an air inlet device of an anti-airflow disturbance electric demister, which comprises a shell, wherein an air inlet channel is arranged at the lower end of the shell, and comprises: the outer sleeve is detachably connected with the shell, and the side wall of the outer sleeve is provided with outer air distribution holes; the inner sleeve is arranged in the outer sleeve in a sliding manner, and the side wall of the inner sleeve is provided with inner air distribution holes. A clamping plate is arranged in the shell and positioned at the upper end of the air inlet passage, and the clamping plate is a stainless steel filter screen. The inner side of the outer sleeve is provided with a sliding pin, the outer side of the inner sleeve is provided with an axial sliding groove, and the sliding pin is slidably inserted into the sliding groove. The front end of the outer sleeve is provided with an outer pipe inner frame, the front end of the inner sleeve is provided with an inner pipe inner frame, and a screw rod is rotationally arranged on the outer pipe inner frame. The rear end of the inner sleeve is provided with a bend bent downwards. Which may further constrain the trend of the gas stream depending on the process requirements and gas volumes.
Description
Technical Field
The utility model relates to the field of acid production and flue gas purification production, in particular to an air inlet device of an anti-airflow interference electric demister.
Background
The electric defogging is used as an important means for removing dust in the flue gas in the field of flue gas acid preparation, and is widely applied to a flue gas purification process for flue gas acid preparation.
After the flue gas is subjected to electric defogging, dedusting and purifying, the flue gas is introduced into a fan for pressurization and then enters the next procedure, and the negative pressure in the electric defogging is obvious because the fan adopts a high-pressure fan/a Roots fan. The negative pressure and pressure fluctuation of the secondary electric defogging closer to the fan are greatly increased.
Because the lead wire that the electricity defogging adopted draws 8Kg weight, the pressure fluctuation can cause the swing of plumb greatly, exists the discharge risk after the swing of plumb reaches certain range, and long-time swing also has certain influence to the life-span of plumb line, in order to overcome this difficult problem, has especially developed a novel prevent air current disturbance electric defroster air inlet unit.
Disclosure of Invention
In order to solve the technical problems in the background technology, the utility model provides an air inlet device of an anti-air-flow interference electric demister, which can further restrict the trend of air flow according to the process requirement and air quantity and prevent the pressure fluctuation caused by the air flow from influencing a plumb.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an prevent that air current disturbs electric defroster air inlet unit, includes the casing, and the lower extreme of casing is provided with the intake duct, and the intake duct includes:
the outer sleeve is detachably connected with the shell, and the side wall of the outer sleeve is provided with outer air distribution holes;
the inner sleeve is arranged in the outer sleeve in a sliding manner, and the side wall of the inner sleeve is provided with inner air distribution holes.
Further, a clamping plate is arranged in the shell and is positioned at the upper end of the air inlet channel, and the clamping plate is a stainless steel filter screen.
Further, the inner side of the outer sleeve is provided with a sliding pin, the outer side of the inner sleeve is provided with an axial sliding groove, and the sliding pin is slidably inserted into the sliding groove.
Further, the front end of the outer sleeve is provided with an outer pipe inner frame, the front end of the inner sleeve is provided with an inner pipe inner frame, the outer pipe inner frame is rotatably provided with a screw rod, and the screw rod is in threaded connection with the inner pipe inner frame.
Further, a straight slot is formed in the front end of the screw rod.
Further, the rear end of the inner sleeve is provided with a bend bent downwards.
Further, the bending angle of the elbow is 30 degrees to 60 degrees.
Further, the lower end of the outer sleeve is provided with a detachable bracket.
The utility model has the beneficial effects that:
(1) The length of the air inlet channel can be changed by the telescopic sliding inner sleeve, the flow dispersing state of the air flow entering the equipment is changed along with the different insertion depths of the inner sleeve, and the trend of the air flow can be further restrained according to the process requirements and the air quantity.
(2) The length of the air inlet channel can be changed by twisting the screw rod, and the operation is convenient.
(3) And the air distribution holes on the pipeline are reasonably distributed according to the air inflow and the length of the insertion pipe, so that the stability of air flow to all directions is effectively ensured, and the air speed of the elbow air outlet is ensured not to cause turbulence and rotational flow.
(4) The top layer of the distribution plate is additionally provided with a layer of clamping plates, and the gas distribution efficiency is effectively improved through further buffering.
(5) Effectively solves the defect of swing of the electric defogging heavy hammer caused by turbulence.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of an intake duct;
FIG. 3 is a schematic view of the structure of the air intake in the other direction;
FIG. 4 is a cross-sectional view of an inlet.
In the figure:
1. casing, 2, air inlet, 3, splint
201. Outer sleeve 202, inner sleeve 203, bracket 204, elbow 205, outer tube inner frame 206, screw rod 207, inner tube inner frame 208, sliding pin 209, sliding groove 210, inner air distribution hole 211 and outer air distribution hole.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The utility model provides an prevent that air current disturbed electric defroster air inlet unit, includes that plumb is installed to casing 1's upper end, and casing 1's lower extreme is provided with detachable intake duct 2, has practiced thrift the cost of examining maintenance and change equipment.
The intake duct 2 includes: the outer sleeve 201, the outer sleeve 201 is detachably connected with the shell 1 through a flange plate, a plurality of uniformly distributed outer air distribution holes 211 are formed in the side wall of the outer sleeve 201, and air in the outer sleeve 201 is discharged outwards through the outer air distribution holes 211.
An inner sleeve 202 capable of axially sliding is sleeved in the outer sleeve 201, an inner air distribution hole 210 is formed in the side wall of the inner sleeve 202, and the inner air distribution hole 210 can be correspondingly communicated with an outer air distribution hole 211. The outer air distribution holes 211 and the inner air distribution holes 210 can be round holes, square holes, bar holes, star-shaped holes and other special-shaped holes. The outer sleeve 201 and the inner sleeve 202 can be made of carbon steel (comprising 20#Q235 and Q345), stainless steel (S30403/S30408/S31603 and other stainless steel), PVC, U-PVC, PPR, glass fiber reinforced plastic, steel lining pipeline and other pipeline materials.
The inside of the shell 1 is provided with a clamping plate 3, the clamping plate 3 is positioned at the upper end of the air inlet channel 2, and the clamping plate 3 is a stainless steel filter screen. The splint 3 can further cushion, and then effectual promotion gas distribution efficiency.
The inside of the outer sleeve 201 is provided with a sliding pin 208, the outside of the inner sleeve 202 is provided with an axial sliding groove 209, and the sliding pin 208 is slidably inserted into the sliding groove 209. An outer pipe inner frame 205 is arranged at the front end of the outer pipe 201, an inner pipe inner frame 207 is arranged at the front end of the inner pipe 202, a screw rod 206 is rotatably arranged on the outer pipe inner frame 205, and the screw rod 206 is in threaded connection with the inner pipe inner frame 207.
To facilitate screwing, a linear slot is formed in the front end of the screw rod 206. Turning the screw 206 can cause the outer air distribution holes 211 to communicate with the inner air distribution holes 210, and can change the length of the air intake duct. In a specific implementation, the screw rod 206 is screwed for one circle, so that the outer air distribution holes 211 are communicated with the inner air distribution holes 210 at corresponding positions.
The rear end of the inner sleeve 202 is provided with a downward curved elbow 204. The bend angle of the elbow 204 is 30 deg. -60 deg.. Can effectively prevent wind from directly blowing the tube plate of the equipment, prevent turbulent flow and reduce turbulent flow. Reasonable distribution is carried out according to the air inflow and the length of the insertion pipe, so that the stability of air flow to all directions is effectively ensured, and the air speed of the elbow air outlet is ensured not to cause turbulent flow and rotational flow.
With the deep penetration of the inner tube, the fixing function of the equipment flange is weakened to a certain extent, and the detachable support 203 is arranged at the lower end of the outer sleeve 201, so that the supporting function can be effectively improved, and the occurrence of pipe breakage or swinging is prevented. The detachable support 203 can move along with the telescopic joint or can take a fixed form.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (9)
1. An air inlet device of an anti-airflow interference electric demister comprises a shell (1) and is characterized in that,
the lower extreme of casing (1) is provided with intake duct (2), intake duct (2) include:
an outer sleeve (201) which is detachably connected with the shell (1), wherein the side wall of the outer sleeve (201) is provided with an outer air distribution hole (211);
the inner sleeve (202) is arranged in the outer sleeve (201) in a sliding manner, and inner air distribution holes (210) are formed in the side wall of the inner sleeve (202).
2. An air flow disturbance prevention electric mist eliminator air inlet device as claimed in claim 1,
the novel air inlet pipe is characterized in that a clamping plate (3) is arranged in the shell (1), the clamping plate (3) is located at the upper end of the air inlet pipe (2), and the clamping plate (3) is a stainless steel filter screen.
3. An air flow disturbance prevention electric mist eliminator air inlet device as claimed in claim 1,
the inner side of the outer sleeve (201) is provided with a sliding pin (208), the outer side of the inner sleeve (202) is provided with an axial sliding groove (209), and the sliding pin (208) is slidably inserted into the sliding groove (209).
4. An air flow disturbance preventing electric mist eliminator air inlet device as claimed in claim 3,
the front end of the outer sleeve (201) is provided with an outer pipe inner frame (205), the front end of the inner sleeve (202) is provided with an inner pipe inner frame (207), a screw rod (206) is rotatably arranged on the outer pipe inner frame (205), and the screw rod (206) is in threaded connection with the inner pipe inner frame (207).
5. An air flow disturbance prevention electric mist eliminator air inlet device as claimed in claim 4,
a straight groove is formed in the front end of the screw rod (206).
6. An air flow disturbance prevention electric mist eliminator air inlet device as claimed in claim 1,
the rear end of the inner sleeve (202) is provided with a bend (204) which bends downwards.
7. An air flow disturbance prevention electric mist eliminator air inlet device as claimed in claim 6, wherein,
the bending angle of the elbow (204) is 30-60 degrees.
8. An air flow disturbance prevention electric mist eliminator air inlet device as claimed in claim 1,
the lower end of the outer sleeve (201) is provided with a detachable bracket (203).
9. An air flow disturbance prevention electric mist eliminator air inlet device as claimed in claim 1,
the outer air distribution holes (211) and the inner air distribution holes (210) are round holes/square holes/strip holes/special-shaped holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320807298.1U CN219424617U (en) | 2023-04-07 | 2023-04-07 | Air inlet device of anti-airflow interference electric demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320807298.1U CN219424617U (en) | 2023-04-07 | 2023-04-07 | Air inlet device of anti-airflow interference electric demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219424617U true CN219424617U (en) | 2023-07-28 |
Family
ID=87343737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320807298.1U Active CN219424617U (en) | 2023-04-07 | 2023-04-07 | Air inlet device of anti-airflow interference electric demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219424617U (en) |
-
2023
- 2023-04-07 CN CN202320807298.1U patent/CN219424617U/en active Active
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