CN216259956U - Alkaline washing tower - Google Patents
Alkaline washing tower Download PDFInfo
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- CN216259956U CN216259956U CN202122933908.6U CN202122933908U CN216259956U CN 216259956 U CN216259956 U CN 216259956U CN 202122933908 U CN202122933908 U CN 202122933908U CN 216259956 U CN216259956 U CN 216259956U
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Abstract
The utility model relates to a furfural exhaust-gas treatment technical field, and an alkali wash tower is disclosed, advance the pipe including tower body and waste gas, waste gas advances the one end of managing and runs through tower body lateral wall and downwardly extending, the intermediate position department of tower body is equipped with the packing layer, fixed mounting has the circulating pump on the tower body is close to the lateral wall on top, and the input and the tower body of circulating pump are linked together, the output intercommunication of circulating pump has the transfer line, the tower body is close to and installs the fixed plate on the inner wall on top, the annular mouth has been seted up on the fixed plate, and be equipped with the shower in the annular mouth, the bottom intercommunication of shower has a plurality of shower nozzles, install sealed rotating assembly between shower and the transfer line, the gas outlet has been seted up at the top of tower body, and the below of gas outlet is equipped with driving motor, fixedly connected with the support between driving motor and the tower body inner wall. This application makes the alkali lye that sprays out can evenly cover each region in the tower body, makes things convenient for waste gas and alkali lye fully to contact to effectively improve the exhaust-gas treatment effect.
Description
Technical Field
The application relates to the technical field of furfural waste gas treatment, in particular to an alkaline washing tower.
Background
Furfural can produce waste gas in process of production, can serious polluted environment if waste gas directly discharges to external environment in, be unfavorable for healthy environmental protection, among the prior art, most directly let in waste gas in the alkaline tower then utilize shower nozzle blowout alkali lye to absorb the processing, but the shower head is fixed the setting mostly at the tower body intermediate position, spray density to tower body week side wall is not enough, make the alkaline tower be close to the liquid of tower wall and be less intensive than tower body intermediate position department, the waste gas entrapment ability of spray to tower body week side wall is more weak, thereby the exhaust-gas treatment effect of alkaline tower has been reduced.
SUMMERY OF THE UTILITY MODEL
The alkaline washing tower aims to solve the problem that the spraying density of the inner side wall of the alkaline washing tower in the prior art is not enough, so that the waste gas treatment effect is influenced.
In order to achieve the purpose, the following technical scheme is adopted in the application:
an alkaline washing tower comprises a tower body and a waste gas inlet pipe, wherein one end of the waste gas inlet pipe penetrates through the side wall of the tower body and extends downwards, a packing layer is arranged in the middle of the tower body, a circulating pump is fixedly arranged on the outer side wall of the tower body, the input end of the circulating pump is communicated with the tower body, the output end of the circulating pump is communicated with a transfusion tube, the inner wall of the tower body close to the top end is provided with a fixed plate, the fixed plate is provided with an annular opening, and a spray pipe is arranged in the annular opening, the bottom of the spray pipe is communicated with a plurality of spray heads, a sealing rotating assembly is arranged between the spray pipe and the infusion pipe, the top of the tower body is provided with an air outlet, a driving motor is arranged below the air outlet, a bracket is fixedly connected between the driving motor and the inner wall of the tower body, the output end of the driving motor is connected with a rotating rod, and the bottom end of the rotating rod is fixedly connected with the center of the top of the spraying pipe.
As an preferred technical scheme of this application, sealed rotating assembly includes the branch pipe that is linked together with the shower, and the center department of branch pipe setting in the shower bottom, the circulating pump was kept away from to the transfer line one end runs through the lateral wall of tower body and extends to in the branch pipe, and installs sealed bearing between transfer line and the branch pipe.
As an optimal technical scheme of this application, the tower body is close to the intercommunication on the lateral wall of bottom and has the fluid-discharge tube, and fixed mounting has the valve of matching on the fluid-discharge tube.
As an optimal technical scheme of this application, the tower body is close to the delay board of a plurality of evenly staggered distributions of fixedly connected with on the inner wall of bottom, waste gas advances the pipe and runs through a plurality of delay boards and extend to the inside lower surface of tower body.
As an optimal technical scheme of this application, fixed mounting has the PH detector on the tower body is close to the lateral wall of bottom, the test end of PH detector runs through the tower body lateral wall and extends to its inner chamber.
As an optimal technical scheme of this application, the both ends of shower are seal structure, and the both ends of shower all are connected with annular slider, annular spout has been seted up in the annular mouth, and annular slider and annular spout sliding connection.
As a preferred technical scheme of this application, the fixed cover of the outer pole wall of bull stick has connect the negative pressure blade.
As an optimal technical scheme of this application, the ball groove has been seted up to one side that annular slider is close to annular spout tank bottom, and installs the ball that matches in the ball groove, the tank bottom roll connection of ball and annular spout.
Compared with the prior art, the application provides an alkaline washing tower, possesses following beneficial effect:
this alkaline washing tower, through setting up the tower body, waste gas advances the pipe, the packing layer, the circulating pump, the transfer line, the shower nozzle, sealed rotating assembly, driving motor and bull stick, waste gas advances the pipe and conveniently contacts with alkali lye in the leading-in tower body of waste gas that produces in the furfural production process, thereby carry out the preliminary absorption processing, driving motor cooperation bull stick conveniently drives the shower rotation, circulating pump cooperation transfer line makes things convenient for alkali lye to carry to the shower nozzle with sealed rotating assembly, the shower after the rotation spouts alkali lye via a plurality of shower nozzles, make things convenient for each region in the alkali lye cover tower body under the effect of rotatory centrifugal force, guarantee the homogeneity that alkali lye sprayed, effectively improve exhaust-gas treatment efficiency.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and this application makes the alkali lye that sprays out evenly cover each region in the tower body, makes things convenient for waste gas and alkali lye fully to contact to effectively improve the exhaust-gas treatment effect.
Drawings
FIG. 1 is a schematic diagram of a caustic tower according to the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: the device comprises a tower body 1, a waste gas inlet pipe 2, a packing layer 3, a circulating pump 4, a liquid delivery pipe 5, a fixing plate 6, a spray pipe 7, a spray head 8, a gas outlet 9, a driving motor 10, a rotating rod 11, a branch pipe 12, a sealed bearing 13, a liquid discharge pipe 14, a retention plate 15, a PH detector 16, an annular sliding block 17, an annular sliding groove 18, a negative pressure blade 19 and a ball 20.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.
Referring to fig. 1-2, an alkaline washing tower comprises a tower body 1 and a waste gas inlet pipe 2, one end of the waste gas inlet pipe 2 penetrates through the side wall of the tower body 1 and extends downwards, a packing layer 3 is arranged at the middle position of the tower body 1, a circulating pump 4 is fixedly arranged on the outer side wall of the tower body 1, the input end of the circulating pump 4 is communicated with the inner bottom of the tower body 1, the output end of the circulating pump 4 is communicated with a liquid conveying pipe 5, a fixing plate 6 is arranged on the inner wall of the tower body 1 close to the top end, an annular opening is formed in the fixing plate 6, a spraying pipe 7 is arranged in the annular opening, the bottom of the spraying pipe 7 is communicated with a plurality of spray heads 8, a sealing rotating assembly is arranged between the spraying pipe 7 and the liquid conveying pipe 5, the sealing rotating assembly comprises a branch pipe 12 communicated with the spraying pipe 7, the branch pipe 12 is arranged at the center of the bottom of the spraying pipe 7, one end, far away from the circulating pump 4, penetrates through the side wall of the tower body 1 and extends into the branch pipe 12, and a sealing bearing 13 is arranged between the infusion tube 5 and the branch tube 12, the infusion tube 5 conveniently conveys the alkali liquor into the spray tube 7 through the branch tube 12, and the sealing bearing 13 not only can ensure the sealing performance of the connection between the infusion tube 5 and the branch tube 12, but also is convenient for the rotation of the spray tube 7.
Referring to fig. 1, gas outlet 9 has been seted up at the top of tower body 1, and the below of gas outlet 9 is equipped with driving motor 10, fixedly connected with support between driving motor 10 and the tower body 1 inner wall, driving motor 10's output is connected with bull stick 11, and the bottom of bull stick 11 and the center department fixed connection at shower 7 top, the fixed negative pressure blade 19 that has cup jointed on the outer pole wall of bull stick 11, drive negative pressure blade 19 when bull stick 11 rotates, negative pressure blade 19 orders about the air upwards to flow when rotating, the convenient gas flow velocity of tower body 1 inside that accelerates, thereby improve the treatment effeciency of waste gas, it conveniently drives bull stick 11 to rotate to start driving motor 10, bull stick 11 drives shower 8 rotatoryly, make the alkali lye that sprays out can evenly cover each region in the tower body 1, make things convenient for waste gas and alkali lye fully contact, thereby effectively improve exhaust-gas treatment efficiency.
Referring to fig. 1, a liquid discharge pipe 14 is communicated with a side wall of the tower body 1 near the bottom, a matched valve is fixedly installed on the liquid discharge pipe 14, and the valve is periodically opened to conveniently discharge alkali liquor absorbed by waste gas in the tower body 1 through the liquid discharge pipe 14.
Referring to fig. 1, the tower body 1 is close to the board 15 that is detained of a plurality of evenly staggered distributions of fixedly connected with on the inner wall of bottom, and waste gas advances pipe 2 and runs through a plurality of boards 15 that are detained and extend to the inside lower surface of tower body 1, effectively delays the time that waste gas passes through alkali lye for waste gas can fully contact with alkali lye, thereby improves the absorption effect of waste gas.
Referring to fig. 1, tower body 1 is close to fixed mounting on the lateral wall of bottom has PH detector 16, and the sense terminal of PH detector 16 runs through tower body 1 lateral wall and extends to its inner chamber, conveniently carries out real-time supervision to the alkali lye PH value in the tower body 1, and the staff conveniently supplements alkali lye according to the PH value.
Referring to fig. 3, the both ends of shower 7 are seal structure, and the both ends of shower 7 all are connected with annular slider 17, annular spout 18 has been seted up in the annular mouth, and annular slider 17 and 18 sliding connection of annular spout, annular slider 17 cooperation annular spout 18 not only conveniently supports shower 7, and can effectively guarantee the rotatory stability of shower 7, annular slider 17 is close to one side of 18 tank bottoms of annular spout and has seted up the ball groove, and install the ball 20 of matcing in the ball groove, the tank bottom roll connection of ball 20 and annular spout 18, effectively reduce the frictional force between annular slider 17 and the spout 18.
The working principle is as follows: waste gas advances pipe 2 and conveniently contacts with alkali lye in leading-in tower body 1 with the waste gas that produces in the furfural production process, thereby carry out preliminary absorption and handle, start-up circulating pump 4 conveniently inhales the transfer line 5 with the alkali lye in the tower body 1 in, transfer line 5 conveniently carries alkali lye to spray pipe 7 in via branch pipe 12, sealed bearing 13 not only can guarantee the leakproofness that transfer line 5 and branch pipe 12 are connected, and make things convenient for spray pipe 7 to rotate, it conveniently drives bull stick 11 and rotates to start driving motor 10, bull stick 11 drives spray pipe 8 rotatory, make the alkali lye that sprays out evenly cover each region in the tower body 1, make things convenient for waste gas and alkali lye fully to contact, thereby effectively improve exhaust-gas treatment efficiency.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.
Claims (8)
1. An alkaline washing tower comprises a tower body (1) and a waste gas inlet pipe (2), and is characterized in that one end of the waste gas inlet pipe (2) penetrates through the side wall of the tower body (1) and extends downwards, a packing layer (3) is arranged at the middle position of the tower body (1), a circulating pump (4) is fixedly mounted on the outer side wall of the tower body (1), the input end of the circulating pump (4) is communicated with the tower body (1), an infusion pipe (5) is communicated with the output end of the circulating pump (4), a fixing plate (6) is mounted on the inner wall, close to the top end, of the tower body (1), an annular opening is formed in the fixing plate (6), a spray pipe (7) is arranged in the annular opening, the bottom of the spray pipe (7) is communicated with a plurality of spray nozzles (8), a sealing rotating assembly is mounted between the spray pipe (7) and the infusion pipe (5), a gas outlet (9) is formed in the top of the tower body (1), and the below of gas outlet (9) is equipped with driving motor (10), fixedly connected with support between driving motor (10) and tower body (1) inner wall, the output of driving motor (10) is connected with bull stick (11), and the center department fixed connection at the bottom of bull stick (11) and shower (7) top.
2. The caustic washing tower according to claim 1, wherein the sealing rotating assembly comprises a branch pipe (12) communicated with the spraying pipe (7), the branch pipe (12) is arranged at the center of the bottom of the spraying pipe (7), one end of the liquid conveying pipe (5) far away from the circulating pump (4) penetrates through the side wall of the tower body (1) and extends into the branch pipe (12), and a sealing bearing (13) is arranged between the liquid conveying pipe (5) and the branch pipe (12).
3. The caustic washing tower according to claim 1, wherein a drain pipe (14) is communicated with the side wall of the tower body (1) close to the bottom, and a matched valve is fixedly arranged on the drain pipe (14).
4. The alkaline washing tower according to claim 1, wherein a plurality of retention plates (15) are fixedly connected to the inner wall of the tower body (1) near the bottom end, the retention plates being uniformly distributed in a staggered manner, and the exhaust gas inlet pipe (2) penetrates through the retention plates (15) and extends to the lower surface inside the tower body (1).
5. The alkaline washing tower according to claim 1, wherein a pH detector (16) is fixedly mounted on the outer side wall of the tower body (1) near the bottom, and a detection end of the pH detector (16) penetrates through the side wall of the tower body (1) and extends to the inner cavity of the tower body.
6. The alkaline washing tower according to claim 1, wherein two ends of the spray pipe (7) are sealed, two ends of the spray pipe (7) are both connected with an annular sliding block (17), an annular sliding groove (18) is formed in the annular opening, and the annular sliding block (17) is slidably connected with the annular sliding groove (18).
7. The caustic tower according to claim 1, wherein a negative pressure blade (19) is fixedly sleeved on the outer rod wall of the rotating rod (11).
8. The alkaline tower according to claim 6, wherein the annular slide block (17) is provided with a ball groove at one side close to the bottom of the annular slide groove (18), and a matched ball (20) is arranged in the ball groove, and the ball (20) is in rolling connection with the bottom of the annular slide groove (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122933908.6U CN216259956U (en) | 2021-11-26 | 2021-11-26 | Alkaline washing tower |
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CN202122933908.6U CN216259956U (en) | 2021-11-26 | 2021-11-26 | Alkaline washing tower |
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CN216259956U true CN216259956U (en) | 2022-04-12 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115582010A (en) * | 2022-10-27 | 2023-01-10 | 宜兴市海纳环境工程有限公司 | Composite spray tower capable of simultaneously treating and purifying various waste gases |
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2021
- 2021-11-26 CN CN202122933908.6U patent/CN216259956U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115582010A (en) * | 2022-10-27 | 2023-01-10 | 宜兴市海纳环境工程有限公司 | Composite spray tower capable of simultaneously treating and purifying various waste gases |
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