CN217614786U

CN217614786U - Production of VOC adsorbent is with dipping loaded active noble metal device

Info

Publication number: CN217614786U
Application number: CN202221965844.6U
Authority: CN
Inventors: 刘�文; 王海龙
Original assignee: Zibo Wenshike Aluminum Co ltd
Current assignee: Zibo Wenshike Aluminum Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-10-21
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a VOC adsorbent production is with flooding year active noble metal device belongs to adsorbent production and uses impregnation equipment technical field. The automatic material-feeding device comprises a dipping barrel, wherein a feeding hole is formed in a barrel cover at the top of the dipping barrel, a discharging mechanism is arranged on the outer wall of the bottom of the dipping barrel, and a partition plate is arranged in the dipping barrel. The material is fed through the feeding hole and discharged through the discharging mechanism, the interior of the impregnation barrel is partitioned by the partition plates to form a plurality of impregnation areas, and each impregnation area can work independently, so that the condition that activated alumina balls are accumulated is effectively avoided, the impregnation sufficiency is greatly improved, and the performance of a finished adsorbent is ensured; furthermore, the temperature and the liquid level in the dipping barrel are monitored by the temperature sensor and the liquid level sensor, so that the controllability of the dipping effect is enhanced. Based on this, the utility model provides a traditional simple structure's steeping device because easily appear the raw materials pile up, lack the not good problem of flooding effect that temperature monitoring equipment leads to.

Description

Production of VOC adsorbent is with dipping loaded active noble metal device

Technical Field

The utility model relates to an impregnation equipment technical field is used in the adsorbent production, concretely relates to VOC adsorbent production is with flooding year active noble metal device.

Background

In the process of preparing the adsorbent special for treating VOC in tail gas by taking activated alumina as a raw material, the process comprises the following process steps of removing sodium from activated alumina balls, drying, soaking noble metals, curing, secondary drying, cooling, screening and packaging. The performance of the adsorbent is directly influenced by the effect of the noble metal impregnated by the activated alumina, namely, the prepared VOC special adsorbent has good adsorption effect only when metal ions in the noble metal solution are completely attached to the pore diameter of the activated alumina ball.

The dipping process has high requirements on the contact area of materials, the environmental temperature, the dipping time and the like, and particularly, the activated alumina ball needs to be put into a metal solution with the metal content of 3 percent for fully dipping for 3 hours, and the solution temperature needs to be kept between 60 and 70 ℃ in the dipping process. However, in the existing technical means, the device for performing impregnation treatment on activated alumina is often simple, and most of the devices are only one impregnation barrel, and the phenomenon that alumina balls are accumulated in the barrel is easily generated in actual use, so that the impregnation is insufficient; in addition, temperature monitoring equipment is lacked, and temperature information of the solution can be obtained only through manual temperature measurement, so that temperature monitoring is not timely and discontinuous, and the impregnation effect cannot be guaranteed; furthermore, the feeding mode is manual operation, and the metal solution is easy to spill out when poured into the dipping barrel, so that poor cleaning and cost loss are caused, and manpower and material resources are consumed.

Disclosure of Invention

An object of the utility model is to provide a VOC adsorbent production is with flooding year active noble metal device to solve traditional simple structure's steeping device because the raw materials easily appears and pile up, lack the not good problem of flooding effect that temperature monitoring equipment leads to, and advance, discharge mechanism through the optimization has reduced the operation degree of difficulty, thereby has saved manpower and materials cost.

The utility model discloses an adopt following technical scheme to realize:

the utility model provides a VOC adsorbent production is with active noble metal device of flooding year, includes the flooding bucket, sets up the feed inlet on the bung at flooding bucket top, is equipped with discharge mechanism on the outer wall of flooding bucket bottom, is equipped with the baffle in the flooding bucket. This device passes through the feed inlet feeding, through the discharge mechanism ejection of compact, separates the flooding bucket is inside through the baffle to active alumina ball has effectively been avoided producing the accumulational condition.

Further, the length of the partition plate is equal to the diameter of the dipping barrel, and the height of the partition plate is equal to the height of the dipping barrel; the number of the partition boards is N, and the value of N is 1-10; n baffle plates are uniformly distributed in the dipping barrel in a cross way. One of the N partition plates is used as a main partition plate, and the other partition plates are correspondingly disconnected by the main partition plate from the middle position.

Furthermore, N baffle divide into the impregnation district that 2N individual volumes equal with impregnation bucket inner region, set up a feed inlet on the bung that every impregnation district top corresponds, is equipped with a discharge mechanism on the impregnation bucket outer wall that every impregnation district bottom corresponds. Each impregnation zone can be used independently, namely, the impregnation zones can be fed and discharged independently.

Furthermore, the feed inlet comprises a feed opening, and a conical plate is connected below the feed opening. Active alumina balls can be added into the impregnation zone through the feeding opening, and the conical plate below the feeding opening can play a certain guiding role, so that the distribution center point of the active alumina balls is close to the falling point of the metal solution when poured.

Furthermore, a lifting funnel mechanism penetrates through the feeding opening, and a rubber gasket is arranged on the inner wall of the feeding opening. In the device, the feed inlet is dual-purpose, namely when the lifting funnel mechanism is lifted to a certain distance, the operation of pouring the activated alumina balls is not influenced, and the alumina balls can be directly poured into the impregnation zone through the feed inlet at the moment; conversely, when the lifting funnel mechanism is lowered to a certain height, the metal solution can be poured into the dipping area through the lifting funnel mechanism; the rubber gasket on the inner wall of the feeding opening is used for sealing, and the specific action mode is shown below.

Further, the lifting funnel mechanism comprises a funnel, and the funnel penetrates through the feeding hole; the feed pipeline is connected at the top of the funnel, the feed pipeline is connected with the delivery pipeline through the double-end valve, and the delivery pipeline is connected with the solution storage pool through the water pump. The maximum diameter of the funnel is close to the diameter of the feed port, so that when the maximum diameter of the funnel is flush with the feed port, the funnel and the rubber gasket can be matched to seal the feed port; when the funnel bottommost was located the flooding district inside, can open water pump and double-end valve, metal solution in the solution storage pond can upwards transport through the infusion pipeline and get into the funnel through charge-in pipeline, falls into the flooding district after the rethread funnel is concentrated, and this process does not need the manual work to expect to defeated material process leakproofness is good, the condition that solution spill can not appear.

Furthermore, the outer wall of the feeding pipeline is connected with a movable rod through a connecting arm, the movable rod is connected with a bidirectional screw rod in a sliding mode, and the movable rod is matched with the bidirectional screw rod; the bidirectional screw rod is connected with a driving motor through a gear, and the driving motor is fixed on the outer wall of the dipping barrel. In the device, a spiral movable rod can move up and down along with the rotation of a screw rod, the screw rod is connected with a first gear, and the first gear is meshed with a second gear; and starting a driving motor, enabling the screw rod to rotate under the transmission action of the first gear and the second gear, and realizing the up-and-down motion of the spiral movable rod, so that the lifting of the feeding pipeline is driven, and the lifting of the feeding pipeline drives the lifting of the hopper.

Further, the discharging mechanism comprises a solution outlet and a solid material outlet; the solution outlet comprises a liquid outlet opening, the liquid outlet opening is communicated with one end of the double-end valve, and the other end of the double-end valve is connected with the liquid outlet pipe. And opening the valve, and discharging the residual metal solution after dipping in the barrel through the liquid outlet pipe.

Furthermore, the solid material outlet comprises a discharge opening, and a locking ring is arranged on the outer wall of the dipping barrel above the discharge opening; a discharge baffle is arranged on the inner side of the discharge opening, and the height of the discharge baffle is greater than that of the discharge opening; the outer side surface of the discharging baffle is provided with a limiting assembly, the limiting assembly extends out of the discharging opening, the limiting assembly is sleeved with a ring, and the ring is connected with a hook. The discharging baffle plate is tightly attached to the wall of the dipping barrel, and the position of the discharging baffle plate is fixed by the limiting component extending out of the discharging opening, and the discharging opening is sealed by the discharging baffle plate under the condition; when the needs ejection of compact, the pulling-up crotch drives ejection of compact baffle upward movement, until with the crotch cooperation hook on the locking collar, the whole or part of ejection of compact opening no longer sealed this moment for the operator can carry out ejection of compact operation.

Furthermore, be equipped with temperature sensor and level sensor on the corresponding flooding bucket inner wall in every flooding district, temperature sensor and level sensor electricity ally oneself with the display screen, and the display screen is located the flooding bucket surface. The temperature sensor is used for detecting the temperature in the impregnation area in real time, and the detection result is displayed through the display screen, so that an operator can check the temperature information in real time and judge whether temperature rise or temperature reduction adjustment is needed or not according to the temperature information; the liquid level sensor is used for detecting the liquid level information of the metal solution in the impregnation area, and the detection result is displayed through the display screen, so that an operator can record the liquid level in the barrel at any time, judge whether liquid adding adjustment needs to be carried out or not according to the liquid level information, and calculate the impregnation efficiency and other information according to the liquid level information.

The utility model discloses the beneficial effect who realizes is:

the inner part of the dipping barrel is uniformly divided into a plurality of dipping areas by the partition plate, compared with the traditional dipping device, the utility model effectively avoids the large-scale accumulation of activated alumina balls, thereby greatly improving the dipping sufficiency and ensuring the performance of finished product adsorbent; furthermore, the temperature and the liquid level in the dipping barrel are monitored through the temperature sensor and the liquid level sensor, so that the controllability of the dipping effect is enhanced; in addition, the complicated labor of the traditional feeding mode is simplified through the optimized feeding mechanism, and the simple, convenient and efficient discharging is realized through the discharging mechanism for solid-liquid separation.

Drawings

FIG. 1 is a schematic structural view of a separator and a dipping zone according to the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of a solution outlet part of the present invention;

FIG. 4 is a schematic structural view of a solid material outlet part of the present invention;

in the figure: 1. dipping in a barrel; 2. a partition plate; 3. a first impregnation zone; 4. a feed inlet; 4-1, a feed opening; 4-2, rubber gaskets; 4-3, a conical plate; 5. a funnel lifting mechanism; 5-1, a funnel; 5-2, a feed pipeline; 5-3, a movable rod; 5-4, a bidirectional screw rod; 5-5, a first gear; 5-6, gear II; 5-7, driving a motor; 6. a first double-end valve; 7. a delivery pipeline; 8. a water pump; 9. a solution storage tank; 10. a solution outlet; 10-1, opening a liquid outlet; 10-2, a double-end valve II; 10-3, a liquid outlet pipe; 11. a solid material outlet; 11-1, a locking ring; 11-2, a discharge baffle; 11-3, opening a discharge opening; 11-4, a limiting arm; 11-5, a concave ring; 11-6, a circular ring; 11-7, hooking; 12. a temperature sensor; 13. a liquid level sensor.

Detailed Description

For the purpose of clarity, the embodiments of the present invention will be further described with reference to the accompanying drawings:

referring to fig. 1 to 4, embodiment 1 of the present invention:

the utility model provides a VOC adsorbent production is with dipping on active noble metal device, includes flooding bucket 1, is equipped with 2 baffles 2 in the flooding bucket 1, and the length of every baffle 2 equals with flooding bucket 1 diameter, and the height of baffle 2 equals with flooding bucket 1 height, and 2 baffles 2 are even cross distribution in flooding bucket 1. 2 baffle 2 divide into the flooding district that 4 volumes equal with 1 inner region of flooding bucket, set up a feed inlet 4 on the bung that every flooding district top corresponds, be equipped with a discharge mechanism on the 1 outer wall of flooding bucket that every flooding district bottom corresponds, but every flooding district independent work in this device consequently. In this embodiment, taking the first impregnation zone 3 as an example, the specific components and connection modes of the upper feed inlet 4 and the discharge mechanism are developed, and the related structures of the other 5 impregnation zones are the same as the first impregnation zone 3, wherein:

the feeding hole 4 comprises a feeding opening 4-1, and a conical plate 4-3 is connected below the feeding opening 4-1; a lifting funnel 5-1 mechanism 5 penetrates through the feeding port 4, and a rubber gasket 4-2 is arranged on the inner wall of the feeding port 4-1; the lifting funnel 5-1 mechanism 5 comprises a funnel 5-1, the funnel 5-1 penetrates through the feed port 4, and the maximum diameter of the funnel 5-1 is close to that of the feed port 4; the top of the funnel 5-1 is connected with a feeding pipeline 5-2, the feeding pipeline 5-2 is connected with a material conveying pipeline 7 through a double-head valve I6, the material conveying pipeline 7 is connected with a solution storage pool 9 through a water pump 8, wherein the feeding pipeline 5-2 is a hard pipeline, and the material conveying pipeline 7 is a soft pipeline; the outer wall of the feeding pipeline 5-2 is connected with a movable rod 5-3 through a connecting arm, the outer side of the movable rod 5-3 is connected with a bidirectional screw rod 5-4 in a sliding mode, the bidirectional screw rod is connected with a first gear 5-5, the first gear 5-5 is meshed with a second gear 5-6, the second gear 5-6 is connected with a driving motor 5-7, and the driving motor 5-7 is fixed on the outer wall of the dipping barrel 1.

The discharging mechanism comprises a solution outlet 10 and a solid material outlet 11; the solution outlet 10 comprises a liquid outlet opening 10-1, the liquid outlet opening 10-1 is communicated with one end of a double-end valve II 10-2, and the other end of the double-end valve II 10-2 is connected with a liquid outlet pipe 10-3; the solid material outlet 11 comprises a discharge opening 11-3, the outer wall of the dipping barrel 1 above the discharge opening 11-3 is provided with a locking ring 11-1, and the locking ring 11-1 is provided with two symmetrical limiting blocks; the inner side of the discharging opening 11-3 is provided with a discharging baffle 11-2, and the width and the height of the discharging baffle 11-2 are larger than those of the discharging opening 11-3; the outer side surface of the discharging baffle plate 11-2 is provided with a limiting component, the limiting component extends out of the discharging opening 11-3 and comprises a limiting arm 11-4 and a concave ring 11-5 connected with the limiting arm 11-4, a long edge of the concave ring 11-5 is sleeved with a circular ring 11-6, and the circular ring 11-6 is connected with a hook 11-7.

Be equipped with a temperature sensor 12 and two level sensor of high temperature resistant, anticorrosion, wear-resisting coating material on the 1 inner wall of flooding bucket that first flooding district 3 corresponds, temperature sensor 12 and level sensor electricity ally oneself with the display screen, and the display screen is located flooding bucket 1 surface.

The working principle among the structures is as follows:

when the material needs to be fed, the feed port 4 is dual-purpose, namely when the lifting funnel 5-1 mechanism 5 is lifted to a certain distance, the operation of pouring the active alumina balls is not influenced, the alumina balls can be directly poured into the impregnation zone through the feed opening 4-1, and the conical plate 4-3 below the feed opening 4-1 can play a certain guiding role, so that the distribution center point of the active alumina balls is close to the drop point of the metal solution when the metal solution is poured; on the contrary, when the lifting funnel 5-1 mechanism 5 descends to a certain height, the metal solution can be poured into the dipping area through the lifting funnel 5-1 mechanism 5, and when the maximum diameter position of the funnel 5-1 is flush with the feed port 4, the funnel 5-1 and the rubber gasket 4-2 can be matched to realize the sealing of the feed port 4; particularly, when the bottommost part of the funnel 5-1 is positioned in the dipping area, the water pump 8 and the first double-end valve 6 can be opened, the metal solution in the solution storage tank 9 can be upwards transported through the infusion pipeline and enters the funnel 5-1 through the feeding pipeline 5-2, and then falls into the dipping area after being concentrated through the funnel 5-1, manual material pouring is not needed in the process, the sealing performance is good in the material conveying process, and the situation that the solution splashes out cannot occur. Wherein, for a lifting funnel 5-1 mechanism 5, a movable rod 5-3 can move up and down along with the rotation of a bidirectional screw rod 5-4, the bidirectional screw rod 5-4 is connected with a first gear 5-5, and the first gear 5-5 is meshed with a second gear 5-6; and starting a driving motor 5-7, rotating a bidirectional screw rod 5-4 through the transmission action of a first gear 5-5 and a second gear 5-6, and realizing the up-and-down movement of a movable rod 5-3 so as to drive the lifting of a feeding pipeline 5-2, wherein the lifting of the feeding pipeline 5-2 drives the lifting of a funnel 5-1.

When discharging is needed, opening the second double-end valve 10-2, and discharging residual metal solution after dipping in the barrel through the liquid outlet pipe 10-3; the hook 11-7 is pulled up and drives the discharging baffle plate 11-2 to move upwards until the hook 11-7 is hooked between the two limiting blocks on the locking ring 11-1 in a matching manner, and at the moment, the whole or part of the discharging opening 11-3 is not sealed any more, so that an operator can discharge the activated alumina ball.

In the process, the temperature sensor 12 is used for detecting the temperature in the impregnation area in real time, and the detection result is displayed through the display screen, so that an operator can check the temperature information in real time and judge whether temperature rise or temperature reduction adjustment is needed or not according to the temperature information; two level sensor are used for detecting the liquid level information of metal solution in the flooding district, and the testing result passes through the display screen display to make the liquid level condition in the operator can the at any time record bucket, and judge whether need carry out the liquid feeding adjustment in view of the above, and can calculate information such as flooding efficiency in view of the above.

The utility model is applied to the production process of the adsorbent special for VOC treatment of tail gas, firstly, the active alumina balls are boiled for 12 hours at the temperature of 80 ℃ through a sodium removal device, so that the aluminum content of the active alumina balls is reduced from 0.3 percent to 0.05 percent; then the sodium-removed activated alumina balls are put into a drying furnace to be dried, the temperature is controlled between 250 ℃ and 300 ℃, and the drying is carried out for 2 to 3 hours, so that the water content of the activated alumina is controlled within 1 percent; then, the dried active alumina balls are put into the device for dipping and loading active noble metal, and metal solution (the metal content is controlled to be 3 percent) is added to be heated to 60-70 ℃ for dipping for 3 hours, so that metal ions are completely attached to the aperture of the active alumina balls; putting the soaked activated alumina balls into a closed curing facility for curing; curing for 24 hours, and then putting the mixture into a drying furnace for secondary drying for 2 to 3 hours, wherein the temperature is controlled between 250 and 300 ℃; cooling the active alumina balls after the secondary drying through a cooling facility; and (5) cooling, screening, packaging and warehousing.

Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.

Claims

1. The utility model provides a VOC adsorbent production is with active noble metal device of flooding year which characterized in that: the device comprises a dipping barrel (1), wherein a feed inlet (4) is formed in a barrel cover at the top of the dipping barrel (1), a discharge mechanism is arranged on the outer wall of the bottom of the dipping barrel (1), and a partition plate (2) is arranged in the dipping barrel (1).

2. The apparatus of claim 1, wherein said apparatus comprises: the length of the partition plate (2) is equal to the diameter of the dipping barrel (1), and the height of the partition plate (2) is equal to that of the dipping barrel (1); the number of the partition boards (2) is N, and the value of N is 1-10; n partition plates (2) are uniformly distributed in the dipping barrel (1) in a crossed manner.

3. The apparatus of claim 2, wherein said apparatus comprises: n baffle (2) divide into the flooding district that 2N individual volumes equal with flooding bucket (1) inner region, set up one feed inlet (4) on the bung that every flooding district top corresponds, be equipped with a discharge mechanism on the corresponding flooding bucket (1) outer wall in every flooding district bottom.

4. The apparatus of claim 3, wherein said apparatus comprises: the feed inlet (4) comprises a feed opening (4-1), and a conical plate (4-3) is connected below the feed opening (4-1).

5. The apparatus of claim 4, wherein said apparatus comprises: the lifting hopper mechanism (5) penetrates through the feeding hole (4), and a rubber gasket (4-2) is arranged on the inner wall of the feeding opening (4-1).

6. The apparatus of claim 5, wherein said apparatus comprises: the lifting funnel mechanism (5) comprises a funnel (5-1), and the funnel (5-1) penetrates through the feeding hole (4); feed pipeline (5-2) are connected at funnel (5-1) top, and feed pipeline (5-2) are through double-end valve (6) connection conveying pipeline (7), and solution storage pond (9) are connected through water pump (8) in conveying pipeline (7).

7. The apparatus of claim 6, wherein said apparatus comprises: the outer wall of the feeding pipeline (5-2) is connected with a movable rod (5-3) through a connecting arm, the movable rod (5-3) is connected with a bidirectional screw rod (5-4) in a sliding mode, and the movable rod (5-3) is matched with the bidirectional screw rod (5-4); the bidirectional screw rod (5-4) is connected with a driving motor (5-7) through a gear, and the driving motor (5-7) is fixed on the outer wall of the dipping barrel (1).

8. The apparatus of claim 3, wherein said apparatus comprises: the discharging mechanism comprises a solution outlet (10) and a solid material outlet (11); the solution outlet (10) comprises a liquid outlet opening (10-1), the liquid outlet opening (10-1) is communicated with one end of the double-head valve II (10-2), and the other end of the double-head valve II (10-2) is connected with the liquid outlet pipe (10-3).

9. The apparatus of claim 8, wherein said apparatus comprises: the solid material outlet (11) comprises a discharge opening (11-3), and a locking ring (11-1) is arranged on the outer wall of the impregnation barrel (1) above the discharge opening (11-3); the inner side of the discharge opening (11-3) is provided with a discharge baffle (11-2), and the height of the discharge baffle (11-2) is greater than that of the discharge opening (11-3); the outer side surface of the discharging baffle (11-2) is provided with a limiting component, the limiting component extends out of the discharging opening (11-3), the limiting component is sleeved with a ring (11-5), and the ring (11-5) is connected with a hook (11-7).

10. The apparatus of claim 3, wherein said apparatus comprises: be equipped with temperature sensor (12) and level sensor (13) on the corresponding flooding bucket (1) inner wall in every flooding district, temperature sensor (12) and level sensor (13) electricity ally oneself with the display screen, and the display screen is located flooding bucket (1) surface.