CN210331702U - Separation device is used in methyl hydrazine production - Google Patents

Abstract

The utility model discloses a separator is used in methyl hydrazine production, including separation cauldron, mount pad, stills and condenser, top one side fixed mounting of mount pad has the separation cauldron, the inside fixed mounting of separation cauldron has the refrigerator, the top fixed mounting of refrigerator has the guide vane, one side of separation cauldron is passed through the connector and is connected with the kettle cover, still is installed through the bolt in the bottom of kettle cover, top one side of kettle cover is passed through the connecting pipe and is connected with the condenser, the top fixed mounting of condenser has the control box. The utility model discloses install the temperature that the refrigerator can reduce liquid according to methyl hydrazine's freezing point, make it can improve methyl hydrazine's separation effect with other liquid separation, have the gas that does not have the seepage through installing gaseous alarm detectable device simultaneously, can send the police dispatch newspaper when gas leakage, remind the timely processing gas of staff to leak the condition, increase the security of device.

Description

Separation device is used in methyl hydrazine production

Technical Field

The utility model relates to a methyl hydrazine production technical field specifically is a separator is used in methyl hydrazine production.

Background

Methyl hydrazine is also called monomethylhydrazine, the boiling point is 87.5 ℃, the freezing point is-52 ℃, the methyl hydrazine can spontaneously combust when being contacted with a strong oxidant, and the methyl hydrazine is often combined with oxidants such as dinitrogen tetroxide and the like to form a two-component liquid propellant which is used for monitoring systems of space shuttles, spacecrafts and satellites. The method has the advantages that the method can spontaneously combust when encountering loose substances such as dust, asbestos, wood and the like in the air and can also spontaneously combust when encountering oxidants such as hydrogen peroxide or nitric acid, steam of the methyl hydrazine can explode when the temperature is high, the methyl hydrazine is corrosive, and salts such as methyl hydrazine sulfate are generated with acid, and the methyl hydrazine is easy to explode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a separator is used in methyl hydrazine production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a separator is used in methyl hydrazine production, includes separation cauldron, mount pad, stills and condenser, top one side fixed mounting of mount pad has the separation cauldron, the inside fixed mounting of separation cauldron has the refrigerator, the top fixed mounting of refrigerator has the guide vane, one side of separation cauldron is passed through the connector and is connected with the kettle cover, still is installed through the bolt in the bottom of kettle cover, top one side of kettle cover is passed through the connecting pipe and is connected with the condenser, the top fixed mounting of condenser has the control box.

Preferably, the inside fixed mounting of condenser has the condenser pipe, and the output fixed mounting of condenser pipe has the liquid outlet that extends to the condenser bottom, and the outside fixed mounting of condenser has the mount.

Preferably, the inside fixed mounting of stills has the heater, and the top fixed mounting of heater has the heat-conducting plate, and the bottom fixed mounting of stills has the mounting bracket.

Preferably, the connector is internally provided with a delivery pipe, the top of the delivery pipe is provided with a control valve, and one side of the control valve is fixedly provided with a gas alarm.

Preferably, the bottom of the separation kettle is fixedly provided with a support frame through a fixing part, and one side of the separation kettle is welded with a feeding pipe.

Preferably, the top welding of kettle cover has the connecting piece, and one side fixed mounting at kettle cover top has the thermometer.

Compared with the prior art, the beneficial effects of the utility model are that: the separating device for producing the methylhydrazine can reduce the temperature of liquid according to the freezing point of the methylhydrazine by installing a refrigerator, so that the methylhydrazine can be separated from other liquid, the separating effect of the methylhydrazine is improved, the practicability of the device is increased, meanwhile, the methylhydrazine can be distilled and purified through the different boiling points of a distillation kettle, so that workers can finish the methylhydrazine purification work without additionally searching equipment, the working procedures of the reduced workers are reduced, the working efficiency of the device is improved, the functionality of the device is increased, meanwhile, the methylhydrazine can be converted into liquid from gas by installing a condenser, the methylhydrazine is convenient to collect, the internal temperature of the distillation kettle can be monitored in real time by installing a thermometer, the internal temperature of the distillation kettle is prevented from being too high, the workers can conveniently master the internal temperature of the distillation kettle in real time, and the device is convenient for the workers to operate, the safety of the device is guaranteed, meanwhile, the device can be provided with gas without leakage through the arrangement of the gas alarm device, an alarm can be given out when the gas leaks, the condition that workers timely deal with gas leakage is reminded, and the safety of the device is improved.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic view of the connector structure of the present invention.

In the figure: 1. a separation kettle; 101. a feeding pipe; 102. a fixing member; 103. a support frame; 2. a refrigerator; 201. a guide plate; 3. a mounting seat; 4. a distillation kettle; 401. a mounting frame; 402. a heater; 5. a kettle cover; 501. a connecting member; 502. a thermometer; 6. a condenser; 601. a condenser tube; 602. a liquid outlet; 603. a fixed mount; 7. a connector; 701. a delivery pipe; 702. a control valve; 703. a gas alarm; 8. and a control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a separation device for producing methylhydrazine comprises a separation kettle 1, a mounting seat 3, a distillation kettle 4 and a condenser 6, wherein the separation kettle 1 is fixedly mounted on one side of the top of the mounting seat 3, a positioning bolt is arranged at the bottom of the mounting seat 3 to increase the stable structure of the device, the stability of the device is improved, the separation kettle 1 can provide a separation space for methylhydrazine, the methylhydrazine is convenient to process, a refrigerator 2 is fixedly mounted in the separation kettle 1, the refrigerator 2 converts electric energy into refrigeration energy, the temperature of liquid can be reduced according to the freezing point of methylhydrazine through the refrigerator 2, the methylhydrazine can be separated from other liquid, the separation effect of the methylhydrazine is improved, a guide sheet 201 is fixedly mounted on the top of the refrigerator 2, the guide sheet 201 can guide cold to the liquid in the separation kettle 1, so that the liquid can be separated according to different freezing points, one side of the separation kettle 1 is connected with a kettle cover 5 through a connector 7, the separation kettle 1 and the kettle cover 5 can be connected through the connector 7 to convey liquid to the distillation kettle 4, the kettle cover 5 and the distillation kettle 4 can form a closed whole body to prevent the leakage of the methyl hydrazine, which causes the waste of raw materials, and prevent the methyl hydrazine from contacting with air to explode, the distillation kettle 4 is arranged at the bottom of the kettle cover 5 through bolts, the distillation kettle 4 can be distilled and purified according to the boiling point of the methyl hydrazine through an internal heater 402, so that workers can finish the methyl hydrazine purification work without searching for other equipment, the working flow of the reduced workers is improved, the working efficiency of the device is improved, one side of the top of the kettle cover 5 is connected with a condenser 6 through a connecting pipe, condensate is injected into the condenser 6, the methyl hydrazine steam can be rapidly cooled through the condensate and condensed into liquid, a control box 8 is fixedly arranged at the top of the condenser 6, the control box 8 adopts a programmable controller with the model number of plcS7-200 CPU226CN, the controller is used for executing instructions of operations such as storage logic operation and sequence control, timing, counting, arithmetic operation and the like, controlling various types of mechanical equipment or production processes through digital or analog input I and output O interfaces, and the output end of the control box 8 is electrically connected with the refrigerator 2 and the heater 402 through a lead and controls the operation of the refrigerator 2 and the heater 402.

Further, the inside fixed mounting of condenser 6 has condenser pipe 601, methyl hydrazine steam can be carried to condenser pipe 601, methyl hydrazine steam passes through condenser pipe 601 and the inside condensate contact of condenser 6, reduce the temperature of methyl hydrazine steam, make methyl hydrazine steam condense into liquid, be convenient for collect, the output fixed mounting of condenser pipe 601 has the liquid outlet 602 that extends to condenser 6 bottom, can be convenient for collect methyl hydrazine liquid through liquid outlet 602, and the outside fixed mounting of condenser 6 has mount 603, can fix condenser 6 on mount pad 3 through mount 603, guarantee the steadiness of condenser 6.

Further, still 4's inside fixed mounting has heater 402, heater 402 can be with electric energy conversion heat energy, can distill the purification to methyl hydrazine according to the difference of liquid boiling point, make its staff need not seek equipment in addition and accomplish methyl hydrazine purification work, the staff's of reduction work flow, the work efficiency of device has been improved, the functionality of device has been increased, and heater 402's top fixed mounting has the heat-conducting plate, the heat-conducting plate can carry out thermal transmission, be convenient for even transmission heat energy, and still 4's bottom fixed mounting has mounting bracket 401, can fix still 4 on mount pad 3 through mounting bracket 401, still 4's steadiness has been guaranteed.

Further, connector 7's internally mounted has conveyer pipe 701, and the liquid of separation cauldron 1 separation can be carried to conveyer pipe 701, and control valve 702 is installed at the top of conveyer pipe 701, through the flow of the steerable liquid of rotary control valve 702, and one side fixed mounting of control valve 702 has gas alarm 703, and gas alarm 703 detectable device has the gas that does not have the seepage, and the alarm can be sent out when gas leakage, reminds the timely condition of handling gas leakage of staff, increases the security of device.

Further, there is a support frame 103 at the bottom of the separation kettle 1 through a fixing member 102, the fixing member 102 can firmly fix the support frame 103 at two sides of the separation kettle 1, and the support frame 103 can support the separation kettle 1, so that it is a certain distance from the ground, the stability of the separation kettle 1 is increased, and a feeding pipe 101 is welded at one side of the separation kettle 1, liquid can be conveyed to the separation kettle 1 through the feeding pipe 101, and a filter screen is fixedly installed inside the separation kettle 1, so that the solid in the liquid can be effectively filtered, the solid and the liquid can be separated, and a top cover is arranged at the top of the separation kettle 1, so that the solid inside the separation kettle 1 can be conveniently cleaned, and a cryometer is fixedly installed at the front of the separation kettle 1, so that the temperature inside the separation kettle 1 can be monitored in real time, and.

Further, connecting piece 501 has been welded at the top of kettle cover 5, connecting piece 501 can be convenient for kettle cover 5 to connect conveyer pipe 701, increase the leakproofness that kettle cover 5 connects, and one side fixed mounting at 5 tops of kettle cover has thermometer 502, thermometer 502 can real-time supervision stills 4's inside temperature, prevent that stills 4 inside temperature is too high, the staff of being convenient for masters stills 4 inside temperature in real time, the staff operating means of being convenient for has guaranteed the security of device.

The working principle is that liquid can be conveyed to the separation kettle 1 through the feeding pipe 101, the liquid can effectively filter solid in the liquid through a filter screen in the separation kettle 1 to separate the solid from the liquid, meanwhile, the refrigerator 2 and the heater 402 are opened through the control box 8, the liquid in the separation kettle 1 can be guided to be cooled through the refrigerator 2 to be separated according to different freezing points, the methylhydrazine liquid enters the distillation kettle 4 through the connector 7, the liquid can be distilled and purified according to different boiling points of the liquid through the heater 402, so that workers do not need to find other equipment to complete the methylhydrazine purification work, the working flow of the workers is reduced, the working efficiency of the device is improved, the functionality of the device is increased, the distilled methylhydrazine steam enters the condenser 6 through the connecting pipe, the steam can be driven to contact with condensate in the condenser 6 through the condensing pipe 601, the temperature of the methyl hydrazine vapor is reduced, so that the methyl hydrazine vapor is condensed into liquid, and the methyl hydrazine liquid is collected through a liquid outlet 602.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a separator is used in methylhydrazine production, includes separation cauldron (1), mount pad (3), stills (4) and condenser (6), its characterized in that: the utility model discloses a separation kettle, including base (3), separation kettle (1), inside fixed mounting of separation kettle (1) has refrigerator (2), the top fixed mounting of refrigerator (2) has guide vane (201), one side of separation kettle (1) is passed through connector (7) and is connected with kettle cover (5), still (4) are installed through the bolt in the bottom of kettle cover (5), top one side of kettle cover (5) is passed through the connecting pipe and is connected with condenser (6), the top fixed mounting of condenser (6) has control box (8).

2. The separation device for methylhydrazine production according to claim 1, characterized in that: the inside fixed mounting of condenser (6) has condenser pipe (601), and the output fixed mounting of condenser pipe (601) has liquid outlet (602) that extends to condenser (6) bottom, and the outside fixed mounting of condenser (6) has mount (603).

3. The separation device for methylhydrazine production according to claim 1, characterized in that: the inside fixed mounting of stills (4) has heater (402), and the top fixed mounting of heater (402) has the heat-conducting plate, and the bottom fixed mounting of stills (4) has mounting bracket (401).

4. The separation device for methylhydrazine production according to claim 1, characterized in that: the connector is characterized in that a delivery pipe (701) is installed inside the connector (7), a control valve (702) is installed at the top of the delivery pipe (701), and a gas alarm (703) is fixedly installed on one side of the control valve (702).

5. The separation device for methylhydrazine production according to claim 1, characterized in that: the bottom of the separation kettle (1) is fixedly provided with a support frame (103) through a fixing piece (102), and one side of the separation kettle (1) is welded with a feeding pipe (101).

6. The separation device for methylhydrazine production according to claim 1, characterized in that: the top welding of kettle cover (5) has connecting piece (501), and one side fixed mounting at kettle cover (5) top has thermometer (502).

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