CN216224865U

CN216224865U - Explosion-proof device of centrifugal machine

Info

Publication number: CN216224865U
Application number: CN202122696675.2U
Authority: CN
Inventors: 马海栋
Original assignee: Foshan Baolijia Environmental Protection Equipment Co ltd
Current assignee: Foshan Baolijia Environmental Protection Equipment Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-08
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses an explosion-proof device of a centrifugal machine, which comprises a machine shell, a cover plate, an explosion-proof assembly and a deodorizing piece, wherein the cover plate is detachably arranged on the machine shell, the explosion-proof assembly is uniformly arranged on the cover plate, and the deodorizing piece is uniformly arranged on the cover plate and arranged on one side of the explosion-proof assembly. The utility model belongs to the technical field of centrifuges, and particularly relates to an explosion-proof device of a centrifuge, which avoids explosion accidents caused by rapid expansion of air in a shell through an explosion-proof assembly, improves the safety of the centrifuge in the use process by matching with a deodorizing piece, and simultaneously avoids odorous gas from polluting the surrounding environment.

Description

Explosion-proof device of centrifugal machine

Technical Field

The utility model belongs to the technical field of centrifuges, and particularly relates to an explosion-proof device of a centrifuge.

Background

Centrifuges are machines that separate solid particles in a liquid or components of a mixture of a liquid and a liquid by centrifugal force. In the process of centrifuging, liquid is filtered and discharged through the centrifugal drum body, larger particles are blocked in the drum body to realize solid-liquid separation, some solutions are easy to volatilize and flammable, explosion easily occurs due to strong vibration in the centrifuging process, and equipment needs to be subjected to explosion-proof treatment. The front cover plate at the discharge end of the housing is provided with a door hole for observing the material separation process and facilitating the daily maintenance. The door is installed in a mode that one side of the door is hinged, the other side of the door is fixed through a lock catch handle, for example, an explosion-proof type pushing centrifuge is used for deacidifying, washing or water-driving treatment of nitrocellulose, once strong oxidation reaction occurs due to high flammability and explosiveness of the nitrocellulose, air in a relatively closed housing inner space expands rapidly, pressure is increased suddenly, a cover plate of the centrifuge flies out due to non-uniform pressure, explosion accidents occur, and further improvement on the explosion-proof performance of the cover plate of equipment is needed to reduce loss.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the explosion-proof device of the centrifugal machine, which avoids explosion accidents caused by rapid expansion of air in the shell through the explosion-proof assembly, improves the safety of the centrifugal machine in the use process by matching with the deodorizing piece, and simultaneously avoids odorous gas from polluting the surrounding environment.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: an explosion-proof device of a centrifugal machine comprises a machine shell, a cover plate, an explosion-proof assembly and a deodorizing piece, wherein the cover plate is detachably arranged on the machine shell, the explosion-proof assembly is uniformly arranged on the cover plate, and the deodorizing piece is uniformly arranged on the cover plate and arranged on one side of the explosion-proof assembly; the explosion-proof component comprises a groove, a movable pipe, a spring, a connecting plate, a movable rod, a connecting rod, a wind-wrapping plate, a vent groove and a blocking rod, wherein the groove is uniformly arranged on the cover plate, the movable pipe is uniformly arranged on the cover plate and is arranged under the groove, one end of the movable pipe is connected with the groove, the other end of the movable pipe is arranged under the cover plate, the spring is symmetrically arranged in the groove and is arranged at two sides of the movable pipe, the connecting plate is arranged on the spring, the movable plate is movably arranged in the movable pipe, one end of the movable rod is arranged on the movable plate, the other end of the movable rod is arranged under the connecting plate, one end of the connecting rod is arranged in the movable pipe, the wind-wrapping plate is arranged under the connecting rod, the vent groove is symmetrically arranged on the cover plate and is arranged under the groove, the vent groove is connected with the groove and is arranged at two sides of the movable pipe, one end of the blocking rod is connected with the connecting plate, the other end of the connecting plate penetrates through the spring and is arranged in the vent groove, when gas in the machine shell expands rapidly, the wind wrapping plate receives upward thrust, the wind wrapping plate drives the movable plate to move upwards through the connecting rod, the movable plate pushes the connecting plate to move upwards through the movable rod, the spring is in a stretching state at the moment, the connecting plate drives the blocking rod to move upwards in the upward moving process, the blocking rod is pulled out of the vent groove, the gas in the machine shell enters the groove through the vent groove and flows out of the machine shell through the groove, when the pressure of the gas in the machine shell is reduced, the connecting plate is driven to move downwards by the resilience force of the spring, the connecting plate drives the blocking rod to move downwards, the vent groove is blocked by the blocking rod, through the arrangement of the explosion-proof assembly, when the gas in the machine shell expands rapidly, the gas can be discharged out of the machine shell in time, explosion accidents caused by overlarge pressure in the machine shell are prevented, and the safety of the centrifuge in the using process is ensured.

Wherein, the deodorization piece is including adhesion plate two, adhesion plate one and active carbon bag, adhesion plate two evenly locate on the apron and encircle the recess setting, adhesion plate two is equipped with the multiunit, the group number of adhesion plate two equals with the group number quantity of recess, adhesion plate one is dismantled and is connected in adhesion plate two, the active carbon bag is connected in adhesion plate one, utilizes the setting of active carbon bag, and when the gas in the casing has the smell, can filter gas through the active carbon bag, prevents tasty gaseous emission, influences centrifuge's surrounding environment, utilizes adhesion plate two and adhesion plate one to set up, is convenient for pull down the active carbon bag from the apron, and the convenience is changed the active carbon bag.

Furthermore, the lower end of the inner side of the cover plate is provided with a first threaded plate, the upper end of the outer side wall of the casing is embedded with a second threaded plate, and the cover plate is in threaded connection with the casing by means of the arrangement of the first threaded plate and the second threaded plate, so that the cover plate can be conveniently disassembled and assembled from the casing, and the centrifuge can be conveniently used.

Preferably, the lower end of the inner side wall of the movable pipe is provided with a limiting block which has a limiting effect on the movable plate and prevents the movable plate from falling from the movable pipe.

Wherein, be equipped with the handle on the apron, be convenient for twist to the apron.

Furthermore, the wind-wrapping plate is of an arc-shaped structure, so that the wind-wrapping effect is enhanced, and the explosion-proof performance of the explosion-proof assembly is improved.

The utility model adopts the structure to obtain the following beneficial effects: the anti-explosion device of the centrifuge can timely discharge gas out of the shell when the gas in the shell expands rapidly due to the arrangement of the anti-explosion component, thereby preventing explosion accidents caused by overlarge pressure in the shell, ensuring the safety of the centrifuge in the use process, arranging the active carbon bag, filtering the gas through the active carbon bag when the gas in the shell has odor, preventing the odor gas from discharging and influencing the surrounding environment of the centrifuge, conveniently detaching the active carbon bag from the cover plate by using the arrangement of the first sticky plate and the second sticky plate, conveniently replacing the active carbon bag, realizing threaded connection between the cover plate and the shell by using the arrangement of the first threaded plate and the second threaded plate, thereby facilitating the detachment and installation of the cover plate from the shell and the use of the centrifuge, playing a role in limiting the movable plate by arranging the limiting block at the lower end of the inner side wall of the movable pipe, prevent that the fly leaf from dropping from the movable tube, owing to be equipped with the handle on the apron, be convenient for twist moving the apron, wind board sets up for the arc structure in addition, strengthens wrapping up in the wind effect, improves explosion-proof performance of explosion-proof subassembly.

Drawings

FIG. 1 is a schematic view of the overall structure of the explosion-proof device of the centrifuge in the scheme;

fig. 2 is an enlarged view of a point a in fig. 1.

The anti-explosion device comprises a shell 1, a machine shell, a cover plate 2, a cover plate 3, an anti-explosion assembly 4, a deodorizing piece 5, a groove 6, a movable pipe 7, a spring 8, a connecting plate 9, a movable plate 10, a movable rod 11, a connecting rod 12, a wind wrapping plate 13, a vent groove 14, a blocking rod 15, a sticky plate II 16, a sticky plate I, a sticky plate 17, an active carbon bag 18, a threaded plate I, a threaded plate II, a limiting block 20, a limiting block 21 and a handle.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the centrifuge explosion-proof device of the scheme comprises a casing 1, a cover plate 2, an explosion-proof assembly 3 and a deodorizing piece 4, wherein the cover plate 2 is detachably arranged on the casing 1, the explosion-proof assembly 3 is uniformly arranged on the cover plate 2, and the deodorizing piece 4 is uniformly arranged on the cover plate 2 and is arranged on one side of the explosion-proof assembly 3.

As shown in fig. 1 and 2, the explosion-proof assembly 3 comprises a groove 5, a movable tube 6, a spring 7, a connecting plate 8, a movable plate 9, a movable rod 10, a connecting rod 11, a wind-wrapping plate 12, a ventilation groove 13 and a blocking rod 14, wherein the groove 5 is uniformly arranged on a cover plate 2, the movable tube 6 is uniformly arranged on the cover plate 2 and is arranged below the groove 5, one end of the movable tube 6 is connected to the groove 5 and the other end is arranged below the cover plate 2, the spring 7 is symmetrically arranged in the groove 5 and is arranged at two sides of the movable tube 6, the connecting plate 8 is arranged on the spring 7, the movable plate 9 is movably arranged in the movable tube 6, one end of the movable rod 10 is arranged on the movable plate 9 and the other end is arranged below the connecting plate 8, the connecting rod 11 is arranged below the movable plate 9, one end of the connecting rod 11 is arranged in the movable tube 6 and the other end is arranged below the movable tube 6, the wind-wrapping plate 12 is arranged below the connecting rod 11, the ventilation groove 13 is symmetrically arranged on the cover plate 2 and is arranged below the groove 5, the vent groove 13 is connected with the groove 5 and arranged at two sides of the movable pipe 6, one end of the blocking rod 14 is connected with the connecting plate 8, the other end of the blocking rod 14 penetrates through the spring 7 and is arranged in the vent groove 13 in a moving way, when the gas in the machine shell 1 expands rapidly, the air wrapping plate 12 bears upward thrust, the air wrapping plate 12 drives the movable plate 9 to move upwards through the connecting rod 11, the movable plate 9 pushes the connecting plate 8 to move upwards through the movable rod 10, at the moment, the spring 7 is in a stretching state, the connecting plate 8 drives the blocking rod 14 to move upwards in the upward moving process, so that the blocking rod 14 is drawn out from the vent groove 13, the gas in the machine shell 1 enters the groove 5 through the vent groove 13 and then flows out of the machine shell 1 through the groove 5, when the pressure of the gas in the machine shell 1 is reduced, the connecting plate 8 is driven to move downwards by the resilience force of the spring 7, the connecting plate 8 blocks the blocking rod 14 to move downwards, so that the blocking rod 14 blocks the vent groove 13, through the setting of explosion-proof subassembly 3, when the gas in casing 1 expands fast, can in time with gas discharge casing 1 in, prevent that the too big explosion accident that causes of pressure in casing 1 to guaranteed the security of centrifuge in the use, wrapped up in addition aerofoil 12 and set up for the arc structure, the effect of airing up in the enhancement improves explosion-proof assembly 3's explosion-proof performance.

As shown in fig. 1 and 2, the deodorizing component 4 includes a second adhesive plate 15, a first adhesive plate 16 and an activated carbon bag 17, the second adhesive plate 15 is uniformly disposed on the cover plate 2 and is arranged around the groove 5, the second adhesive plate 15 is provided with a plurality of groups, the number of the groups of the second adhesive plate 15 is equal to that of the groove 5, the first adhesive plate 16 is detached and connected to the second adhesive plate 15, the activated carbon bag 17 is connected to the first adhesive plate 16, the activated carbon bag 17 is arranged, when the gas in the casing 1 has odor, the gas can be filtered through the activated carbon bag, the odor is prevented from being discharged, the surrounding environment of the centrifuge is affected, the arrangement of the second adhesive plate 15 and the first adhesive plate 16 is utilized, the activated carbon bag 17 is conveniently detached from the cover plate 2, and the activated carbon bag 17 is conveniently replaced.

As shown in fig. 1, a first threaded plate 18 is arranged at the lower end of the inner side of the cover plate 2, a second threaded plate 19 is nested in the upper end of the outer side wall of the casing 1, and the cover plate 2 is in threaded connection with the casing 1 by means of the arrangement of the first threaded plate 18 and the second threaded plate 19, so that the cover plate 2 can be conveniently detached from the casing 1, and the centrifuge can be conveniently used.

As shown in fig. 1 and 2, the lower end of the inner side wall of the movable tube 6 is provided with a limiting block 20, which limits the movable plate 9 and prevents the movable plate 9 from falling from the movable tube 6.

As shown in fig. 1, the cover plate 2 is provided with a handle 21 for facilitating screwing of the cover plate 2.

When the air compressor is used specifically, when the air in the machine shell 1 expands rapidly, the air wrapping plate 12 is pushed upwards, the air wrapping plate 12 drives the movable plate 9 to move upwards through the connecting rod 11, the movable plate 9 pushes the connecting plate 8 to move upwards through the movable rod 10, at the moment, the spring 7 is in a stretching state, the connecting plate 8 drives the blocking rod 14 to move upwards in the upward movement process, the blocking rod 14 is pulled out of the vent groove 13, the air in the machine shell 1 enters the groove 5 through the vent groove 13 and then flows out of the machine shell 1 through the groove 5, when the pressure of the air in the machine shell 1 is reduced, the resilience of the spring 7 drives the connecting plate 8 to move downwards, the connecting plate 8 drives the blocking rod 14 to move downwards, and the blocking rod 14 blocks the vent groove 13.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. An explosion-proof device of a centrifugal machine is characterized in that: the anti-explosion deodorizing device comprises a casing, a cover plate, an anti-explosion assembly and a deodorizing piece, wherein the cover plate is detachably arranged on the casing, the anti-explosion assembly is uniformly arranged on the cover plate, and the deodorizing piece is uniformly arranged on the cover plate and arranged on one side of the anti-explosion assembly; the explosion-proof component comprises a groove, a movable pipe, a spring, a connecting plate, a movable rod, a connecting rod, a wind-wrapping plate, a vent groove and a blocking rod, the grooves are uniformly arranged on the cover plate, the movable pipes are uniformly arranged on the cover plate and below the grooves, one end of the movable pipe is connected with the groove, the other end of the movable pipe is arranged below the cover plate, the springs are symmetrically arranged in the groove and are arranged at two sides of the movable pipe, the connecting plate is arranged on the spring, the movable plate is movably arranged in the movable tube, one end of the movable rod is arranged on the movable plate, the other end of the movable rod is arranged below the connecting plate, the connecting rod is arranged below the movable plate, one end of the connecting rod is arranged in the movable tube, the other end of the connecting rod is arranged below the movable tube, the wind-wrapping plate is arranged below the connecting rod, the vent grooves are symmetrically arranged on the cover plate and below the groove, the air channel is connected in the recess and locates the activity pipe both sides, stifled pole one end is connected in connecting plate and the other end runs through the spring and removes to locate in the air channel.

2. The explosion-proof device of a centrifuge according to claim 1, wherein: the deodorization piece includes adhesive plate two, adhesive plate one and active carbon bag, adhesive plate two evenly locate on the apron and encircle the recess setting, adhesive plate two is equipped with the multiunit, the group number of adhesive plate two equals with the group number quantity of recess, adhesive plate one is dismantled and is connected in adhesive plate two, the active carbon bag is connected in adhesive plate one.

3. The explosion-proof device of a centrifuge according to claim 2, wherein: the lower end of the inner side of the cover plate is provided with a first threaded plate, and the upper end of the outer side wall of the shell is embedded with a second threaded plate.

4. The explosion-proof device of a centrifuge as claimed in claim 3, wherein: the lower end of the inner side wall of the movable pipe is provided with a limiting block.

5. The explosion-proof device of a centrifuge as claimed in claim 4, wherein: the cover plate is provided with a handle.

6. The explosion-proof device of a centrifuge as claimed in claim 5, wherein: the wind-wrapping plate is arranged in an arc-shaped structure.