CN215585956U

CN215585956U - Sedimentation type gas washing device

Info

Publication number: CN215585956U
Application number: CN202120923395.8U
Authority: CN
Inventors: 李先东; 王永仁
Original assignee: Shaoxing Xinyu Environmental Protection Equipment Co ltd
Current assignee: Shaoxing Xinyu Environmental Protection Equipment Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-21
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a sedimentation type gas washing device, which relates to the technical field of gas washing and comprises a tower body, wherein a liquid inlet pipe for conveying reaction liquid to the interior of the tower body is arranged in the tower body, a reaction pipe for storing the reaction liquid is arranged below the tower body, an air inlet pipe for conveying waste gas is arranged outside the reaction pipe in a penetrating way, a guide plate for dividing the interior of the reaction pipe into a reaction cavity and an impurity area is arranged in the reaction pipe, a conveying piece for conveying the reaction liquid in the reaction cavity to the interior of the impurity area is arranged outside the reaction pipe, a filter screen for separating impurities in the reaction liquid is arranged in the impurity area, a through hole is arranged on the impurity area, and the through-hole is located the filter screen top, is provided with the scraper blade rather than the surface adhesion impurity contact on the filter screen, and impurity district inside is provided with the drive assembly who acts on the scraper blade, and drive assembly can drive the scraper blade along the radial horizontal rotation of reaction tube, just needs whole parking to clear up impurity after traditional operation a period. The utility model solves the problem that the vehicle needs to be stopped to clean impurities in the bottom water tank.

Description

Sedimentation type gas washing device

Technical Field

The utility model relates to the technical field of gas washing, in particular to a sedimentation type gas washing device.

Background

In the industry process, can produce some harmful gas that cause harm to human body or environment all the time, these harmful gas can not directly discharge away, generally all need carry out reasonable processing back and discharge, and the scrubbing tower is one of them novel gas purification treatment equipment, purifies then discharges through carrying into inside with harmful gas, and the wide application is in the pretreatment of aspects such as industrial waste gas purification, dust removal, and purifying effect is fine.

The scrubbing tower also has the polytype according to the difference of cleaning gas, traditional general use subsides formula scrubbing, it is by the tower body that is used for whole support, with the inside communicating intake pipe of tower body, a drain for drawing qualified gaseous, the inlet means who reacts with mixed gas is added to the tower body inside, the bottom pond of accomodating reaction liquid, an overflow mouth that is used for carrying out the derivation to the water in the bottom pond is constituteed, mixed gas gets into the tower body by the intake pipe at first, and react with the inside reaction liquid in bottom pond and make impurity break away from, then qualified gaseous upwards draws through the drain, this kind of mode is clean convenient and the treatment effect preferred to mixed gas, nevertheless there is the impurity that breaks away from to subside to the bottom pond, just need whole parking to clear up impurity after operation a period, equipment is difficult to long-term steady operation, it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sedimentation type gas washing device, which solves the problem that the bottom water tank needs to be stopped for cleaning impurities.

The technical purpose of the utility model is realized by the following technical scheme: a sedimentation type gas washing device comprises a tower body, wherein a liquid inlet pipe for conveying reaction liquid to the interior of the tower body is arranged in the tower body, a reaction tube for storing reaction liquid is arranged below the tower body, an air inlet pipe for conveying waste gas is arranged outside the reaction tube in a penetrating way, a guide plate which divides the interior of the reaction tube into a reaction cavity and an impurity area is arranged in the reaction tube, a conveying piece which is used for conveying reaction liquid in the reaction cavity to the interior of the impurity area is arranged outside the reaction tube, a filter screen for separating impurities in the reaction liquid is arranged in the impurity area, a through hole is arranged on the impurity area, the through hole is positioned above the filter screen, a scraper contacted with impurities attached to the surface of the filter screen is arranged on the filter screen, the impurity district is inside to be provided with and to be used in drive assembly on the scraper blade, drive assembly can drive the scraper blade is followed reaction tube radial horizontal rotation.

Preferably, the driving assembly comprises a supporting plate arranged in the impurity area and a motor arranged on the supporting plate, a rotating rod is arranged on the scraping plate, one end of the rotating rod penetrates through the supporting plate, a driving wheel is sleeved on an output shaft of the motor, a driven wheel is sleeved on the outer wall of the rotating rod, and the driven wheel is in transmission connection with the driving wheel.

Preferably, the guide plate is positioned in the reaction tube and is arranged obliquely.

Preferably, the reaction tube is externally provided with a delivery tube which is arranged in the reaction tube in a penetrating way through the through hole, the delivery tube is arranged in an inclined way, and an electromagnetic valve which controls the interior of the reaction tube to be opened and closed is arranged on the delivery tube.

Preferably, still include the backward flow subassembly, the backward flow subassembly is including setting up stock solution pipe under the reaction tube and setting the outside circulating pump of stock solution pipe, circulating pump feed liquor one end is located inside the stock solution pipe, and goes out liquid one end and be located inside the reaction chamber.

Preferably, the tower body and the outer wall of the reaction tube are embedded with observation windows which are convenient for people to observe the interior.

Preferably, a liquid level sensor for detecting the liquid level of the reaction liquid on the filter screen is arranged on the support plate in a penetrating manner.

Preferably, the conveying member adopts a liquid pump.

The utility model has the beneficial effects that: compared with the prior art, the utility model has the advantages that the guide plate and the scraper plate are innovatively designed in the reaction tube, the guide plate divides the interior of the reaction tube into the reaction cavity and the impurity area, the reaction liquid containing impurities in the reaction cavity is conveyed into the impurity area through the conveying piece, so that the filter screen in the impurity area filters the reaction liquid containing impurities, the reaction work in the reaction cavity is not influenced, and the reaction liquid in the reaction cavity is supplemented in time through the liquid inlet pipe, through the through holes for conveying the impurities are arranged on the inner wall of the impurity area, the reaction cavity is cleaned without the integral shutdown of personnel, the workload of the personnel is reduced, and the driving component is utilized to drive the scraper to rotate, so as to stir the reaction liquid on the filter screen to prevent blockage, meanwhile, the filtered reaction liquid is conveyed back to the reaction cavity again through the backflow component, so that the waste rate of the reaction liquid is reduced, and the overall investment cost is reduced.

Drawings

Fig. 1 is a schematic connection diagram for showing various sets of mechanisms outside a tower body according to an embodiment of the present invention;

FIG. 2 is a schematic sectional view for showing the direction A-A in FIG. 1;

FIG. 3 is a schematic diagram illustrating a portion of a reflow assembly in accordance with one embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view for showing the direction B-B in FIG. 3;

fig. 5 is an enlarged view of a portion C in fig. 4.

Reference numerals: 1. a tower body; 2. an observation window; 3. a liquid inlet pipe; 4. an air inlet pipe; 5. a reaction tube; 6. a delivery pipe; 7. an electromagnetic valve; 8. a liquid pump; 9. a liquid storage pipe; 10. separating filter screens; 11. a guide plate; 12. a liquid level sensor; 13. a driven wheel; 14. a rotating rod; 15. a squeegee; 16. a filter screen; 17. a circulation pump; 18. a reaction chamber; 19. an impurity region; 20. a motor; 21. a driving wheel; 22. and a support plate.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the scope of protection is not limited to the embodiment, and any technical solutions that fall under the spirit of the present invention should fall under the scope of protection of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the scope of protection of the present invention.

It should be noted that the directional terms such as "upper, lower, left, right" and the like are only used to make the person skilled in the art understand the relationship between the various features or parts and the like.

As shown in fig. 1, a subside formula gas washing unit, be vertical tower body 1 of placing including long tubulose, 1 left end of tower body is worn to establish into and is equipped with L type feed liquor pipe 3 to its inside transport reaction liquid, 1 lower extreme of tower body is fixed with the tower body 1 inside and outside diameter size

unanimous reaction tube

5, 5 right side upper ends of reaction tube are worn to be equipped with and are carried waste gas to get into its inside L type intake pipe 4, in this embodiment, intake pipe 4 is located 5 outside one ends of reaction tube and extends along 5 tops of reaction tube, prevent that 5 inside reaction liquid backward flows of reaction tube and fill up intake pipe 4.

The conveying pipe 6 is arranged at the lower end of the left side of the reaction pipe 5 in a penetrating mode, the conveying pipe 6 is arranged in a left-high-right-end inclined mode, and the electromagnetic valve 7 for controlling the opening and closing of the conveying pipe 6 is arranged on the outer wall of the conveying pipe.

A plurality of groups of observation windows 2 with different sizes are arranged on the tower body 1 and the reaction tube 5 and used for observing the internal conditions of the tower body 1 and the reaction tube 5.

The lower end of the reaction tube 5 is fixed with a liquid storage tube 9 with the same inner and outer diameters.

As shown in FIGS. 4 to 5, a guide plate 11 is installed inside the reaction tube 5, in the present embodiment, the guide plate 11 is installed to be inclined to rise from left to right, and the outer wall thereof is embedded in the inner wall of the reaction tube 5, and the reaction tube 5 is separated into a reaction chamber 18 at the upper end and an impurity region 19 at the lower end, a support plate 22 is fixed at the right end of the lower side of the guide plate 11, the outer wall of the support plate 22 is embedded in the inner wall of the reaction tube 5, so that a relatively closed space is formed between the lower side of the guide plate 11 and the upper side of the support plate 22, the motor 20 is positioned in the space, and the output shaft of the motor is downward, a driving wheel 21 is sleeved and fixed on the outer wall of an output shaft, a cylindrical rotating rod 14 is fixed in the middle of a supporting plate 22, the upper end of the rotating rod 14 is positioned on the supporting plate 22, and the outer wall is fixed with from driving wheel 13 with driving wheel 21 transmission connection, and in this embodiment, driving wheel 21 adopts belt transmission with from driving wheel 13, makes things convenient for later stage to overhaul the change reduction material cost.

A scraper 15 is fixedly sleeved at the lower end of the rotating rod 14, a filter screen 16 for filtering impurities in the reaction liquid is embedded at the lower end inside the reaction tube 5, the scraper 15 is positioned right above the filter screen 16, and the conveying pipe 6 is positioned between the support plate 22 and the filter screen 16.

The left side of the outer wall of the reaction tube 5 is fixed with a conveying piece for conveying the reaction liquid in the reaction cavity 18 to the impurity area 19, the conveying piece in the embodiment adopts a liquid pump 8, one end of the liquid pump 8, which is used for pumping liquid, penetrates through the reaction cavity 18, and one end of the liquid outlet penetrates through the impurity area 19.

The lower end of the supporting plate 22 is fixedly provided with a liquid level height liquid level sensor 12 of the reaction liquid on the detection filter screen 16 in a penetrating way.

The inside branch filter screen 10 that is used for filtering the waste gas impurity after the reaction that is located directly over feed liquor pipe 3 of tower body 1 for ensure that tower body 1 carries out the abundant waste gas of reaction.

When the impurities in the reaction chamber 18 do not need to be cleaned, the liquid inlet pipe 3 and the gas inlet pipe 4 are in a working standby state, waste gas and reaction liquid can be filled in the reaction chamber 18 at any time, the liquid level of the reaction liquid submerges one end of the gas inlet pipe 4 in the reaction chamber 18 all the time, the conveying piece and the electromagnetic valve 7 are in a closed state with the reaction chamber 18, and the motor 20 is in an unopened state.

When the impurities in the reaction chamber 18 need to be cleaned, a person starts the conveying piece, the conveying piece extracts the reaction liquid mixed with the impurities in the reaction chamber 18 into the impurity area 19, and simultaneously starts the liquid inlet pipe 3 and the motor 20, the liquid inlet of the liquid inlet pipe 3 enables the liquid level of the reaction liquid in the reaction chamber 18 to always submerge the air inlet pipe 4, the motor 20 is started to drive the driving wheel 21 with a fixed output shaft to rotate, the driving wheel 21 drives the driven wheel 13 to synchronously rotate through a belt, the driven wheel 13 is sleeved with the fixed rotating rod 14 to drive the scraper 15 to rotate, the reaction liquid enters the impurity area 19 and then is filtered out the impurities in the reaction liquid through the filter screen 16, the reaction liquid is rotationally stirred through the scraper 15, the filter screen 16 is prevented from being blocked by the impurities, the reaction liquid enters the liquid storage pipe 9 through the filter screen 16, and the circulating pump 17 is started to extract the filtered reaction liquid back to the reaction chamber 18 for recycling, during cleaning, the reaction chamber 18 can be kept in reaction operation without stopping to clean impurities in the reaction chamber.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. A sedimentation type gas washing device comprises a tower body (1), wherein a liquid inlet pipe (3) for conveying reaction liquid to the interior of the tower body (1) is arranged in the tower body (1), a reaction pipe (5) for storing the reaction liquid is arranged below the tower body (1), and an air inlet pipe (4) for conveying waste gas penetrates through the outside of the reaction pipe (5);

the device is characterized in that a guide plate (11) which divides the interior of the reaction tube (5) into a reaction cavity (18) and an impurity area (19) is arranged in the reaction tube;

a conveying piece for conveying the reaction liquid in the reaction cavity (18) to the impurity area (19) is arranged outside the reaction tube (5);

a filter screen (16) for separating impurities in the reaction liquid is arranged in the impurity area (19);

the impurity area (19) is provided with a through hole, and the through hole is positioned above the filter screen (16);

a scraping plate (15) contacted with impurities attached to the surface of the filter screen (16) is arranged on the filter screen;

the impurity region (19) is internally provided with a driving component acting on the scraper (15), and the driving component can drive the scraper (15) to horizontally rotate along the radial direction of the reaction tube (5).

2. A sedimentation type gas washing device according to claim 1, wherein the driving assembly comprises a support plate (22) arranged inside the impurity region (19) and a motor (20) arranged thereon, the scraper (15) is provided with a rotating rod (14), one end of the rotating rod (14) penetrates through the support plate (22), an output shaft of the motor (20) is sleeved with a driving wheel (21), an outer wall of the rotating rod (14) is sleeved with a driven wheel (13), and the driven wheel (13) is in transmission connection with the driving wheel (21).

3. A settler scrubber as claimed in claim 1, characterized in that said guide plates (11) are arranged obliquely in said reactor tube (5).

4. A settling gas washing apparatus according to claim 1, wherein the reaction tube (5) is externally provided with a delivery tube (6) penetrating into the interior thereof through the through hole, and the delivery tube (6) is disposed in an inclined manner, and is provided with an electromagnetic valve (7) for controlling the interior thereof to open and close.

5. A settling type gas washing apparatus according to claim 1, further comprising a reflux assembly, wherein the reflux assembly comprises a liquid storage pipe (9) arranged below the reaction pipe (5) and a circulating pump (17) arranged outside the liquid storage pipe (9), the liquid inlet end of the circulating pump (17) is positioned inside the liquid storage pipe (9), and the liquid outlet end of the circulating pump is positioned inside the reaction chamber (18).

6. A sedimentation type gas washing device according to claim 1, characterized in that the tower body (1) and the outer wall of the reaction tube (5) are embedded with observation windows (2) for people to observe inside.

7. A decanter gas washing device according to claim 2, wherein said support plate (22) is provided with a level sensor (12) for detecting the level of the reaction liquid on the filter screen (16).

8. A decanter gas washing device according to claim 1, wherein said conveying member employs a liquid extraction pump (8).