CN221673551U - A filtering device for a scrubber for preparing phenyl dichlorophosphate - Google Patents

Abstract

The utility model relates to the technical field of preparation of phenyl dichlorophosphate, and proposes a filtering device of a scrubber for preparation of phenyl dichlorophosphate. The utility model comprises a bottom plate, the bottom of the bottom plate is fixedly connected with four symmetrically arranged supporting legs by screws, the bottoms of the supporting legs are fixedly connected with a grounding plate by screws, the top of the bottom plate is respectively fixedly connected with a filter barrel and a scrubber main body, the top of the filter barrel is respectively fixedly connected with a connecting plate and a fixing plate, a rotating motor is installed on the top of the connecting plate, and through the arrangement of the rotating motor, a rotating shaft and other structures, the rotating motor is started to drive the rotating shaft to rotate, thereby driving a rotating rod to rotate, thereby driving three air outlet pipes to rotate and discharge air, and at the same time driving a scraper to rotate, so as to scrape off impurities on the inner wall of the filter barrel, thereby achieving the effect of easy cleaning of the device, and solving the problems of difficult cleaning and low safety in the prior art through the above technical scheme.

Description

A filtering device for a scrubber for preparing phenyl dichlorophosphate

Technical Field

The utility model relates to the technical field of phenyl dichlorophosphate preparation, in particular to a filtering device of a gas washing tower for phenyl dichlorophosphate preparation.

Background Art

At present, the filtering device of the scrubbing tower for preparing phenyl dichlorophosphate is a device for preparing phenyl dichlorophosphate, which includes a filter, an air inlet and an air outlet. The main function of the device is to remove impurities in the gas through the filter to ensure that the gas entering the scrubbing tower does not contain impurities, thereby improving the preparation purity and yield of phenyl dichlorophosphate.

The prior art has an authorization announcement number of CN219663315U, which discloses a filtering device for a scrubber used for preparing phenyl dichlorophosphate. The patent includes a bearing seat, a scrubber main body, a filter barrel, a transmission pipe, a hollow shaft, a jet mechanism and an air supply mechanism. The patent is mainly used in the preparation process of phenyl dichlorophosphate. Through the structural design of the air supply mechanism, the provision of exhaust gas from the exhaust pipe and the circulation of exhaust gas inside the filter barrel can be realized, thereby continuously purifying the production exhaust gas and improving the overall filtering effect.

However, during the filtering process of this patent, impurities are easily adhered to the inner wall of the filter barrel and are difficult to clean, and impurities are easily accumulated at the bottom and are not easy to discharge. When this patent is in use, it is inconvenient for the staff to observe whether the internal liquid needs to be replaced and the internal pressure, which can easily cause damage to the device.

Utility Model Content

The utility model provides a filtering device of a scrubbing tower for preparing phenyl dichlorophosphate, which solves the problems of difficult cleaning and low safety in the related technology.

The technical scheme of the utility model is as follows: a filtering device for a scrubber for preparing phenyl dichlorophosphate, comprising a bottom plate, the bottom of the bottom plate is fixedly connected with four symmetrically arranged supporting legs by screws, the bottom of the supporting legs is fixedly connected with a grounding plate by screws, the top of the bottom plate is respectively fixedly connected with a filter barrel and a scrubber main body, the top of the filter barrel is respectively fixedly connected with a connecting plate and a fixing plate, a rotating motor is installed on the top of the connecting plate, the output end of the rotating motor is connected with a coaxially arranged rotating shaft through a coupling, a driving gear is fixedly sleeved on the outer circumference of the rotating shaft, an air supply pipe is fixedly connected inside the fixing plate, and the air supply pipe and the main body of the scrubber are jointly fixedly connected with a conveying The filter barrel is provided with a rotating rod for rotation inside, a sealing ring is fixedly connected to the top of the rotating rod, a driven gear is fixedly sleeved on the outer circumferential surface of the rotating rod, the driving gear is meshingly connected with the driven gear, an external gear is slidingly assembled inside the filter barrel, the external gear is meshingly connected with the driving gear, two symmetrically arranged scrapers are fixedly connected to the bottom of the external gear, an air distributor is fixedly connected to the bottom of the rotating rod, three symmetrically arranged air outlet pipes are fixedly connected to the bottom of the air distributor, a stirring rod is fixedly connected to the air outlet pipe, an inclined plate is fixedly connected to the bottom of the filter barrel, a sewage pipe is fixedly connected to the filter barrel, and a circulation component is provided on the filter barrel.

Preferably, a pressure sensor is installed inside the filter barrel, a fixing seat is fixedly connected to the top of the filter barrel, a pressure gauge is installed on the top of the fixing seat, and an observation window is fixedly connected to the filter barrel.

Preferably, the circulation component includes a circulation fan, and the input and output ends of the circulation fan are fixedly connected with connecting pipes, one of the connecting pipes, the delivery pipe and the sewage pipe are provided with valves, and circular grooves are provided on the top of the filter barrel and the air supply pipe, and the two connecting pipes pass through the inside of the two circular grooves respectively, and the circular grooves are used for the passing of the connecting pipes.

Preferably, a rotating groove is provided inside the connecting plate and inside the filter barrel, and the rotating shaft is rotatably installed inside the two rotating grooves at the same time, and the rotating groove is used for the rotation of the rotating shaft.

Preferably, a hole groove is opened inside the fixing plate, and the air supply pipe passes through the inside of the hole groove, and the hole groove is used for the air supply pipe to pass through.

Preferably, circular grooves are provided on the air supply pipe and the main body of the scrubbing tower, and the delivery pipe passes through the insides of the two circular grooves at the same time, and the circular grooves are used for the delivery pipe to pass through.

Preferably, a rotation groove is provided inside the filter barrel, and the rotation rod is rotatably installed inside the rotation groove, and the rotation groove is used for the rotation of the rotation rod.

Preferably, a circular slide groove is provided inside the filter barrel, and the external gear is slidably connected inside the circular slide groove, and the circular slide groove is used for the sliding of the external gear.

The working principle and beneficial effects of the utility model are:

1. In the utility model, by setting the rotating motor, the rotating shaft and other structures, the rotating motor is started to drive the rotating shaft to rotate, which in turn drives the rotating rod to rotate, which in turn drives the three air outlet pipes to rotate and discharge air, and at the same time drives the scraper to rotate, so as to scrape off the impurities on the inner wall of the filter barrel, thereby achieving the effect of easy cleaning of the device.

2. In the utility model, by setting structures such as pressure sensors and observation windows, the setting of the observation window enables the staff to clearly see the filtering effect inside the filter barrel, and the setting of the pressure sensor can sense the pressure of the internal gas, so that the staff can intuitively know the internal pressure through the pressure gauge and exhaust through the pipe on the top of the observation window.

BRIEF DESCRIPTION OF THE DRAWINGS

The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a cross-sectional view of the interior of the filter barrel of the present invention;

FIG3 is an enlarged schematic diagram of the reference numeral A of the present invention;

FIG4 is a schematic diagram of the driving gear and the external gear of the utility model;

FIG. 5 is an overall rear view of the utility model.

In the figure: 1. bottom plate; 2. filter barrel; 3. main body of the scrubber; 4. connecting plate; 5. fixing plate; 6. rotating motor; 7. rotating shaft; 8. air supply pipe; 9. rotating rod; 10. air distribution plate; 11. air outlet pipe; 12. stirring rod; 13. inclined plate; 14. driving gear; 15. driven gear; 16. external gear; 17. scraper; 18. pressure sensor; 19. observation window; 20. fixing seat; 21. pressure gauge; 22. sealing ring; 23. circulating fan; 24. connecting pipe; 25. valve; 26. sewage pipe; 27. supporting leg; 28. grounding plate; 29. conveying pipe; 30. circulation component.

DETAILED DESCRIPTION

The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Example 1

As shown in Figures 1 to 5, this embodiment proposes a filtering device for a scrubber for preparing phenyl dichlorophosphate, comprising a bottom plate 1, the bottom of the bottom plate 1 is fixedly connected with four symmetrically arranged support legs 27 by screws, the bottom of the support legs 27 is fixedly connected with a grounding plate 28 by screws, the top of the bottom plate 1 is respectively fixedly connected with a filter barrel 2 and a scrubber body 3, the top of the filter barrel 2 is respectively fixedly connected with a connecting plate 4 and a fixing plate 5, a rotating motor 6 is installed on the top of the connecting plate 4, the output end of the rotating motor 6 is connected with a coaxially arranged rotating shaft 7 through a coupling, a driving gear 14 is fixedly sleeved on the outer circumference of the rotating shaft 7, an air supply pipe 8 is fixedly connected inside the fixing plate 5, and the air supply pipe 8 and the scrubber body 3 are fixedly connected with a delivery pipe 29, a rotating rod 9 is rotatably installed inside the filter barrel 2, a sealing ring 22 is fixedly connected to the top of the rotating rod 9, and a driven gear 14 is fixedly sleeved on the outer circumference of the rotating rod 9 Wheel 15, the driving gear 14 is meshed and connected with the driven gear 15, the internal sliding assembly of the filter barrel 2 is equipped with an external gear 16, the external gear 16 is meshed and connected with the driving gear 14, and the bottom of the external gear 16 is fixedly connected with two symmetrically arranged scrapers 17, the bottom of the rotating rod 9 is fixedly connected with an air distribution plate 10, the bottom of the air distribution plate 10 is fixedly connected with three symmetrically arranged air outlet pipes 11, the air outlet pipes 11 are fixedly connected with a stirring rod 12, the bottom of the filter barrel 2 is fixedly connected with an inclined plate 13, the filter barrel 2 is fixedly connected with a sewage pipe 26, and the filter barrel 2 is provided with a circulation component 30. By setting the rotating motor 6, the rotating shaft 7 and other structures, the rotating motor 6 is started to drive the rotating shaft 7 to rotate, thereby driving the rotating rod 9 to rotate, thereby driving the three air outlet pipes 11 to rotate and discharge air, and at the same time driving the scraper 17 to rotate, so that it can scrape impurities on the inner wall of the filter barrel 2, thereby achieving the effect of easy cleaning of the device.

As shown in Figure 5, the circulation component 30 includes a circulation fan 23, and the input and output ends of the circulation fan 23 are fixedly connected to connecting pipes 24, one of the connecting pipes 24, the delivery pipe 29 and the sewage pipe 26 are all provided with valves 25, and circular grooves are opened on the top of the filter barrel 2 and the air supply pipe 8, and the two connecting pipes 24 pass through the inside of the two circular grooves respectively.

As shown in FIG. 1 , a rotation groove is provided inside the connecting plate 4 and inside the filter barrel 2 , and the rotating shaft 7 is rotatably installed inside the two rotation grooves at the same time.

As shown in FIG. 1 , a hole is formed inside the fixing plate 5 , and the air supply pipe 8 passes through the hole.

As shown in FIG. 1 , circular grooves are formed on the air supply pipe 8 and the main body 3 of the scrubber tower, and the delivery pipe 29 passes through the inside of the two circular grooves at the same time.

As shown in FIG. 1 to FIG. 4 , a rotation groove is provided inside the filter barrel 2 , and a rotation rod 9 is rotatably installed inside the rotation groove.

As shown in FIG. 1 to FIG. 4 , a circular chute is provided inside the filter barrel 2 , and the external gear 16 is slidably connected inside the circular chute.

The specific implementation principle of this embodiment is as follows: during the filtering process, the device is first placed in the designated working area, and then the waste gas treated by the scrubber main body 3 is transmitted to the inside of the air supply pipe 8 through the delivery pipe 29, and then the waste gas is transmitted to the inside of the gas distribution plate 10 through the inside of the rotating rod 9, and discharged through the outlet pipe 11. After the gas is discharged, the gas is fully in contact with the liquid inside the filter barrel 2 to adsorb impurities in the waste gas, and during the adsorption process, the impurities are easily adhered to the inner wall of the filter barrel 2, and then the rotating motor 6 is started, and the rotating motor 6 drives the rotating shaft 7 to rotate, and the rotating shaft 7 rotates to drive the main The movable gear 14 rotates, and the driving gear 14 drives the driven gear 15 and the rotating rod 9 to rotate. The rotating rod 9 rotates to drive the outlet pipe 11 and the gas distribution plate 10 at the bottom to rotate, so that the gas and the liquid are fully in contact. The driving gear 14 rotates and drives the external gear 16 to rotate. The external gear 16 drives the scraper 17 to rotate to scrape off the impurities on the inner wall of the filter barrel 2 to prevent the adhesion of impurities and affect the subsequent use. In addition, through the arrangement of the inclined plate 13 at the bottom of the filter barrel 2, when discharging the liquid, it is not easy for impurities to accumulate at the bottom, and they are discharged through the sewage pipe 26, so that the inside of the device is easy to clean.

Example 2

As shown in Figures 1 to 3, this embodiment also introduces a filtering device for a scrubbing tower for preparing phenyl dichlorophosphate, which adds the following structure on the basis of Example 1: a pressure sensor 18 is installed inside the filter barrel 2, a fixing seat 20 is fixedly connected to the top of the filter barrel 2, a pressure gauge 21 is installed on the top of the fixing seat 20, and an observation window 19 is fixedly connected to the filter barrel 2. Through the arrangement of structures such as the pressure sensor 18 and the observation window 19, the arrangement of the observation window 19 enables the staff to clearly see the filtering effect inside the filter barrel 2, and the arrangement of the pressure sensor 18 can sense the pressure of the internal gas, so that the staff can intuitively know the internal pressure through the pressure gauge 21, and exhaust through the pipe on the top of the observation window 19.

The specific implementation principle of this embodiment is as follows: when the device is in use, through the setting of the observation window 19, the staff can see whether there are many impurities in the liquid inside the filter barrel 2, and whether the liquid needs to be replaced. The setting of the pressure sensor 18 can sense the pressure inside the device to prevent the internal pressure of the device from being too high and causing damage to the device. The staff can observe the pressure gauge 21 and then open the pipe on the observation window 19 to discharge the exhaust gas to ensure the normal operation of the device.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A filtering device for a scrubber for preparing phenyl dichlorophosphate, comprising a base plate (1), characterized in that the bottom of the base plate (1) is fixedly connected to four symmetrically arranged support legs (27) by screws, the bottom of the support legs (27) is fixedly connected to a grounding plate (28) by screws, the top of the base plate (1) is respectively fixedly connected to a filter barrel (2) and a scrubber body (3), the top of the filter barrel (2) is respectively fixedly connected to a connecting plate (4) and a fixing plate (5), the top of the connecting plate (4) is provided with a rotating motor (6), the output end of the rotating motor (6) is connected to a coaxially arranged rotating shaft (7) by a coupling, a driving gear (14) is fixedly sleeved on the outer peripheral surface of the rotating shaft (7), an air supply pipe (8) is fixedly connected to the inside of the fixing plate (5), the air supply pipe (8) and the scrubber body (3) are fixedly connected to a delivery pipe (29), the internal rotating shaft of the filter barrel (2) is connected to the fixed plate (5), and the internal rotating shaft (7) of the filter barrel (2) is connected to the fixed plate (5). A rotating rod (9) is installed, the top of the rotating rod (9) is fixedly connected to a sealing ring (22), the outer peripheral surface of the rotating rod (9) is fixedly sleeved with a driven gear (15), the driving gear (14) is meshingly connected to the driven gear (15), the interior of the filter barrel (2) is slidably equipped with an external gear (16), the external gear (16) is meshingly connected to the driving gear (14), the bottom of the external gear (16) is fixedly connected to two symmetrically arranged scrapers (17), the bottom of the rotating rod (9) is fixedly connected to an air distribution plate (10), the bottom of the air distribution plate (10) is fixedly connected to three symmetrically arranged air outlet pipes (11), the air outlet pipe (11) is fixedly connected to a stirring rod (12), the bottom of the filter barrel (2) is fixedly connected to an inclined plate (13), the filter barrel (2) is fixedly connected to a sewage pipe (26), and the filter barrel (2) is provided with a circulation component (30). 2. A filtering device for a washing tower for preparing phenyl dichlorophosphate according to claim 1, characterized in that a pressure sensor (18) is installed inside the filter barrel (2), a fixing seat (20) is fixedly connected to the top of the filter barrel (2), a pressure gauge (21) is installed on the top of the fixing seat (20), and an observation window (19) is fixedly connected to the filter barrel (2). 3. A filtering device for a washing tower for preparing phenyl dichlorophosphate according to claim 1, characterized in that the circulation component (30) comprises a circulation fan (23), the input end and the output end of the circulation fan (23) are fixedly connected with a connecting pipe (24), one of the connecting pipes (24), the delivery pipe (29) and the sewage pipe (26) are provided with a valve (25), the top of the filter barrel (2) and the air supply pipe (8) are provided with a circular groove, and the two connecting pipes (24) pass through the inside of the two circular grooves respectively. 4. The filtering device of a scrubber for preparing phenyl dichlorophosphate according to claim 1, characterized in that a rotating groove is provided inside the connecting plate (4) and inside the filter barrel (2), and the rotating shaft (7) is rotatably installed inside the two rotating grooves at the same time. 5. The filtering device of a scrubber for preparing phenyl dichlorophosphate according to claim 1, characterized in that a hole groove is provided inside the fixing plate (5), and the air supply pipe (8) passes through the inside of the hole groove. 6. The filtering device of a scrubber for preparing phenyl dichlorophosphate according to claim 1, characterized in that circular grooves are provided on the air supply pipe (8) and the scrubber body (3), and the delivery pipe (29) passes through the inside of the two circular grooves at the same time. 7. The filtering device of a scrubbing tower for preparing phenyl dichlorophosphate according to claim 1 is characterized in that a rotating groove is provided inside the filtering barrel (2), and the rotating rod (9) is rotatably installed inside the rotating groove. 8. The filtering device of a scrubbing tower for preparing phenyl dichlorophosphate according to claim 1, characterized in that a circular chute is provided inside the filtering barrel (2), and the external gear (16) is slidably connected inside the circular chute.