CN217249796U

CN217249796U - Centrifuge with explosion-proof equipment

Info

Publication number: CN217249796U
Application number: CN202220128978.6U
Authority: CN
Inventors: 谭锋; 王菊容; 胡华明
Original assignee: Luzhou City Jiangyang District Hongyan Machinery Co ltd
Current assignee: Luzhou City Jiangyang District Hongyan Machinery Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-23
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a centrifuge with explosion-proof equipment, including the centrifuge body, the positive left side intercommunication of centrifuge body has the outlet duct, the positive right side intercommunication of centrifuge body has the intake pipe, fixed mounting has the air-vent valve on the intake pipe, the front intercommunication of intake pipe has dust removal mechanism, the bottom intercommunication of dust removal mechanism has the nitrogen cylinder, the rear side intercommunication of centrifuge body has communicating pipe, the rear end of communicating pipe communicates aerobic concentration detection mechanism, dust removal mechanism includes the connecting pipe; the utility model discloses possess the advantage of filtering impurity and moisture, solved the centrifuge that has explosion-proof equipment and when filling nitrogen gas into its inside, be not convenient for filter the impurity in the nitrogen gas, impurity in the nitrogen gas pollutes the inside raw materials of centrifuge easily, is not convenient for prevent that oxygen concentration detection sensor from receiving the corruption of aqueous vapor, has reduced oxygen concentration detection sensor life's problem.

Description

Centrifuge with explosion-proof equipment

Technical Field

The utility model relates to a centrifuge technical field specifically is a centrifuge with explosion-proof equipment.

Background

The centrifugal machine is a machine for separating various components in liquid and solid particles or a mixture of liquid and liquid by utilizing centrifugal force, the size of the centrifugal force, the rotating speed, the rotating radius and the melting quality of substances are determined, the centrifugal machine is widely applied to chemical engineering departments, petroleum departments, food processing departments, pharmaceutical departments, ore dressing departments, carbon departments, water treatment departments, nuclear energy industries, ships departments and the like, and when the centrifugal machine is used for centrifuging some flammable raw materials, inert gas needs to be filled into the centrifugal machine to reduce the oxygen content in the centrifugal machine and prevent the raw materials from exploding in the centrifugal machine.

The centrifuge with explosion-proof equipment is not convenient for filter the impurity in the nitrogen gas when filling nitrogen gas into it, and the impurity in the nitrogen gas pollutes the inside raw materials of centrifuge easily, prevents not convenient to prevent that oxygen concentration detection sensor from receiving the corruption of moisture, has reduced oxygen concentration detection sensor's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifuge with explosion-proof equipment possesses the advantage of filtering impurity and moisture, has solved the centrifuge with explosion-proof equipment and when filling nitrogen gas into it, is not convenient for filter the impurity in the nitrogen gas, and impurity in the nitrogen gas pollutes the inside raw materials of centrifuge easily, is not convenient for prevent that oxygen concentration detection sensor from receiving the corruption of aqueous vapor, has reduced oxygen concentration detection sensor life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal machine with an explosion-proof device comprises a centrifugal machine body, wherein the front left side of the centrifugal machine body is communicated with an air outlet pipe, the front right side of the centrifugal machine body is communicated with an air inlet pipe, an air regulating valve is fixedly mounted on the air inlet pipe, the front of the air inlet pipe is communicated with a dust removing mechanism, the bottom of the dust removing mechanism is communicated with a nitrogen cylinder, the rear side of the centrifugal machine body is communicated with a communicating pipe, the rear end of the communicating pipe is communicated with an oxygen concentration detection mechanism, the dust removing mechanism comprises a connecting pipe, the right end of the connecting pipe is communicated with a shell, a fixing frame is welded on the rear side of the shell, a sealing cover is fixedly connected on the right side of the shell through bolts, a dust removing filter core is fixedly connected on the left side of the sealing cover through bolts, a mounting pipe is communicated on the right side of the sealing cover, the oxygen concentration detection mechanism comprises a cover body, and a moisture absorbing filter core is fixedly connected in the inner cavity of the cover body, the rear side of the cover body is communicated with a detection shell, and the top of the detection shell is fixedly provided with an oxygen concentration detection sensor.

Preferably, the front side of the air outlet pipe is welded with a flange, and the air outlet pipe and the air inlet pipe are fixedly provided with first electromagnetic valves.

Preferably, the top of the nitrogen cylinder is fixedly provided with a valve, and the communicating pipe is fixedly provided with a second electromagnetic valve.

Preferably, the bottom welding of centrifuge body front has the rack, the top of rack and the bottom swing joint of nitrogen cylinder.

Preferably, the rear side of the centrifuge body is welded with a supporting seat, and the top of the supporting seat is movably connected with the bottom of the oxygen concentration detection mechanism.

Preferably, the rear end of connecting pipe and the front intercommunication of intake pipe, the dust removal filter core is located the inner chamber of casing, the rear side welding of mount is in the front of centrifuge body, the bottom of installation pipe and the top intercommunication of nitrogen cylinder.

Preferably, the inner cavity of the moisture absorption filter element is filled with a silica gel desiccant, the front side and the rear side of the moisture absorption filter element are respectively provided with a screen plate, and the front side of the centrifuge body is fixedly provided with a controller.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an intake pipe, the air-vent valve, the outlet duct, first solenoid valve, a supporting seat, communicating pipe, the second solenoid valve, the connecting pipe, a housing, the dust removal filter core, sealed lid, the installation pipe, the moisture absorption filter core, the cover body, oxygen concentration detection sensor uses with the cooperation that detects the shell, the centrifuge that has solved explosion-proof equipment is when filling nitrogen gas into its inside, be not convenient for filter the impurity in the nitrogen gas, impurity in the nitrogen gas pollutes the inside raw materials of centrifuge easily, be not convenient for prevent that oxygen concentration detection sensor from receiving the corruption of aqueous vapor, the problem of oxygen concentration detection sensor life has been reduced.

2. The utility model discloses a set up the outlet duct, the air of discharge centrifuge body inner chamber of can being convenient for, through setting up the intake pipe, the inner chamber that can be convenient for nitrogen gas entering centrifuge body through setting up first solenoid valve, can be convenient for control outlet duct and intake pipe open and close, through setting up the nitrogen gas bottle, can be convenient for let in nitrogen gas to dust removal mechanism inside, through setting up the rack, can be convenient for support the nitrogen gas bottle spacing.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a rear view of the present invention.

Fig. 3 is an explosion diagram of the dust removing mechanism of the utility model.

Fig. 4 is an exploded view of the oxygen concentration detection mechanism of the present invention.

In the figure: the device comprises a centrifuge body 1, a placing rack 2, a nitrogen cylinder 3, a controller 4, a dust removal mechanism 5, an air inlet pipe 6, a pressure regulating valve 7, an air outlet pipe 8, a first electromagnetic valve 9, an oxygen concentration detection mechanism 10, a supporting seat 11, a communicating pipe 12, a second electromagnetic valve 13, a connecting pipe 14, a shell 15, a fixing frame 16, a dust removal filter element 17, a sealing cover 18, a mounting pipe 19, a moisture absorption filter element 20, a cover body 21, an oxygen concentration detection sensor 22 and a detection shell 23.

Detailed Description

Referring to fig. 1-4, a centrifuge with an explosion-proof device comprises a centrifuge body 1, the left side of the front of the centrifuge body 1 is communicated with an air outlet pipe 8, the right side of the front of the centrifuge body 1 is communicated with an air inlet pipe 6, air in the inner cavity of the centrifuge body 1 can be conveniently discharged by arranging the air outlet pipe 8, nitrogen can conveniently enter the inner cavity of the centrifuge body 1 by arranging the air inlet pipe 6, a flange is welded on the front of the air outlet pipe 8, a first electromagnetic valve 9 is fixedly arranged on the air outlet pipe 8 and the air inlet pipe 6, the air outlet pipe 8 and the air inlet pipe 6 can be conveniently controlled to be opened and closed by arranging the first electromagnetic valve 9, a pressure regulating valve 7 is fixedly arranged on the air inlet pipe 6, a dust removing mechanism 5 is communicated with the front of the air inlet pipe 6, a nitrogen bottle 3 is communicated with the bottom of the dust removing mechanism 5, a valve is fixedly arranged on the top of the nitrogen bottle 3, a placing rack 2 is welded on the bottom of the front of the centrifuge body 1, the top of the placing frame 2 is movably connected with the bottom of the nitrogen cylinder 3, nitrogen can be conveniently introduced into the dust removing mechanism 5 by arranging the nitrogen cylinder 3, the nitrogen cylinder 3 can be conveniently supported and limited by arranging the placing frame 2, the rear side of the centrifuge body 1 is communicated with a communicating pipe 12, the gas in the inner cavity of the centrifuge body 1 can conveniently enter the oxygen concentration detection mechanism 10 by arranging the communicating pipe 12, a second electromagnetic valve 13 is fixedly arranged on the communicating pipe 12, the rear end of the communicating pipe 12 is communicated with the oxygen concentration detection mechanism 10, the rear side of the centrifuge body 1 is welded with a supporting seat 11, the top of the supporting seat 11 is movably connected with the bottom of the oxygen concentration detection mechanism 10, the dust removing mechanism 5 comprises a connecting pipe 14, the right end of the connecting pipe 14 is communicated with a shell 15, the rear side of the shell 15 is welded with a fixing frame 16, and the shell 15 can be conveniently and fixedly supported by arranging the fixing frame 16, the right side of the shell 15 is fixedly connected with a sealing cover 18 through bolts, the dust removal filter element 17 can be conveniently taken out for replacement by arranging the sealing cover 18, the left side of the sealing cover 18 is fixedly connected with the dust removal filter element 17 through bolts, the impurities in nitrogen can be conveniently filtered by arranging the dust removal filter element 17, the right side of the sealing cover 18 is communicated with an installation pipe 19, the rear end of a connecting pipe 14 is communicated with the front side of the air inlet pipe 6, the dust removal filter element 17 is positioned in the inner cavity of the shell 15, the rear side of the fixing frame 16 is welded on the front side of the centrifuge body 1, the bottom of the installation pipe 19 is communicated with the top of the nitrogen bottle 3, the oxygen concentration detection mechanism 10 comprises a cover body 21, the inner cavity of the cover body 21 is fixedly connected with a moisture absorption filter element 20, the rear side of the cover body 21 is communicated with a detection shell 23, the top of the detection shell 23 is fixedly provided with an oxygen concentration detection sensor 22, and the gas entering the detection shell 23 can be conveniently dried by arranging the moisture absorption filter element 20, through setting up oxygen concentration detection sensor 22, can be convenient for detect the gaseous oxygen content in centrifuge body 1 inner chamber, the inner chamber packing of moisture absorption filter core 20 has the silica gel drier, both sides all are provided with the otter board around the moisture absorption filter core 20, and centrifuge body 1's front fixed mounting has controller 4.

When the centrifugal machine is used, when nitrogen gas needs to be filled before the centrifugal machine body 1 works, the first electromagnetic valve 9 and the second electromagnetic valve 13 are opened through the controller 4, the valve at the top of the nitrogen gas bottle 3 is opened, the nitrogen gas in the nitrogen gas bottle 3 enters the inner cavity of the dust removal filter element 17 through the installation pipe 19, the dust removal filter element 17 filters impurities in the nitrogen gas, the filtered nitrogen gas enters the inner cavity of the shell 15, the nitrogen gas in the inner cavity of the shell 15 enters the air inlet pipe 6 through the connecting pipe 14, the pressure regulating valve 7 regulates the pressure of the entering nitrogen gas, the pressure-regulated nitrogen gas enters the inner cavity of the centrifugal machine body 1 through the air inlet pipe 6 to replace the air in the inner cavity of the centrifugal machine body 1, the air in the inner cavity of the centrifugal machine body 1 is discharged through the air outlet pipe 8, the nitrogen gas enters the inner cavity of the centrifugal machine body 1, and the air in the inner cavity of the centrifugal machine body 1 enters the inner cavity of the cover body 21 through the communicating pipe 12, moisture absorption filter core 20 absorbs the moisture in the gas, and oxygen concentration detection sensor 22 detects gaseous oxygen content to in transmitting the detected signal to controller 4, when oxygen content reached the safe value, controller 4 closed first solenoid valve 9 and second solenoid valve 13, and the user closed the valve at nitrogen cylinder 3 top.

In conclusion: this centrifuge with explosion-proof equipment, through intake pipe 6, the air-vent valve 7, outlet duct 8, first solenoid valve 9, supporting seat 11, communicating pipe 12, second solenoid valve 13, connecting pipe 14, casing 15, dust removal filter core 7, sealed lid 18, installation pipe 19, moisture absorption filter core 20, the cover body 21, oxygen concentration detection sensor 22 and the cooperation that detects shell 23 are used, the centrifuge that has explosion-proof equipment is being filled into nitrogen gas to its inside when having solved, be not convenient for filter the impurity in the nitrogen gas, the inside raw materials of centrifuge is polluted easily to impurity in the nitrogen gas, be not convenient for prevent that oxygen concentration detection sensor from receiving the corruption of aqueous vapor, the problem of oxygen concentration detection sensor life has been reduced.

Claims

1. The utility model provides a centrifuge with explosion-proof equipment, includes centrifuge body (1), its characterized in that: the novel centrifugal machine is characterized in that an air outlet pipe (8) is communicated with the front left side of the centrifugal machine body (1), an air inlet pipe (6) is communicated with the front right side of the centrifugal machine body (1), an air pressure regulating valve (7) is fixedly mounted on the air inlet pipe (6), a dust removing mechanism (5) is communicated with the front side of the air inlet pipe (6), a nitrogen gas bottle (3) is communicated with the bottom of the dust removing mechanism (5), a communicating pipe (12) is communicated with the rear side of the centrifugal machine body (1), an oxygen concentration detection mechanism (10) is communicated with the rear end of the communicating pipe (12), the dust removing mechanism (5) comprises a connecting pipe (14), a shell (15) is communicated with the right end of the connecting pipe (14), a fixing frame (16) is welded on the rear side of the shell (15), a sealing cover (18) is fixedly connected to the right side of the shell (15) through bolts, and a dust removing filter element (17) is fixedly connected to the left side of the sealing cover (18) through bolts, the right side intercommunication of sealed lid (18) has installation pipe (19), oxygen concentration detection mechanism (10) are including the cover body (21), the inner chamber fixedly connected with moisture absorption filter core (20) of the cover body (21), the rear side intercommunication of the cover body (21) has detection shell (23), the top fixed mounting who detects shell (23) has oxygen concentration detection sensor (22).

2. The centrifuge with explosion-proof device of claim 1, wherein: the front welding of outlet duct (8) has the flange, equal fixed mounting has first solenoid valve (9) on outlet duct (8) and intake pipe (6).

3. The centrifuge with explosion-proof device of claim 1, wherein: the top fixed mounting of nitrogen cylinder (3) has the valve, fixed mounting has second solenoid valve (13) on communicating pipe (12).

4. The centrifuge with explosion-proof device of claim 1, wherein: the centrifugal machine is characterized in that a placing frame (2) is welded at the front bottom of the centrifugal machine body (1), and the top of the placing frame (2) is movably connected with the bottom of the nitrogen cylinder (3).

5. The centrifuge with explosion-proof device of claim 1, wherein: the rear side of the centrifuge body (1) is welded with a supporting seat (11), and the top of the supporting seat (11) is movably connected with the bottom of the oxygen concentration detection mechanism (10).

6. The centrifuge with explosion-proof device of claim 1, wherein: the rear end of connecting pipe (14) and the front intercommunication of intake pipe (6), dust removal filter core (17) are located the inner chamber of casing (15), the rear side welding of mount (16) is in the front of centrifuge body (1), the bottom of installation pipe (19) and the top intercommunication of nitrogen cylinder (3).

7. The centrifuge with explosion-proof device of claim 1, wherein: the inner chamber of moisture absorption filter core (20) is filled with the silica gel drier, both sides all are provided with the otter board around moisture absorption filter core (20), the positive fixed mounting of centrifuge body (1) has controller (4).