CN219482015U - Nitrogen purification preprocessing device - Google Patents

Abstract

The utility model discloses a nitrogen purification pretreatment device, which comprises a tank body and a top cover which are detachably connected, wherein one side of the bottom of the tank body is provided with an air inlet pipe, one side of the top cover is provided with an air outlet pipe, the tank body is horizontally provided with a partition plate, an air vent is formed between one end of the partition plate and the tank body, a partition net is arranged between the lower wall of the partition plate and the lower wall of the tank body in a staggered manner, and a filtering part is arranged in the tank body and above the partition plate.

Description

Nitrogen purification preprocessing device

Technical Field

The utility model relates to the technical field of nitrogen purification, in particular to a nitrogen purification pretreatment device.

Background

Nitrogen is a natural resource in the universe and is also a non-renewable scarce strategic resource, and has important application in the aspects of satellite airship launching, missile weapon industry, aerostats such as airship and the like, low-temperature superconducting research, semiconductor production and the like.

In order to realize recycling of nitrogen resources, the nitrogen resources are required to be recycled and purified, crude nitrogen is required to be pretreated in order to improve purification quality, the existing pretreatment is mostly treated in a filtering mode, the treatment effect is poor, the internal filter cartridge is easy to block after long-time work, and the use is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a nitrogen purification pretreatment device, which solves the problem of poor filtering effect of the existing pretreatment device.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a nitrogen purification preprocessing device, includes can body and the top cap of detachable connection, can body bottom one side is equipped with the intake pipe, top cap one side is equipped with the outlet duct, the internal level of jar is equipped with the baffle, baffle one end with form the air vent between the can body, baffle lower wall with crisscross the being equipped with between the internal lower wall of jar separates the net, the jar is internal and be located the baffle top and be equipped with filter element.

Preferably, the filtering component comprises a pair of shells arranged in the tank body, a transverse plate is horizontally arranged on the inner wall of the tank body, a pair of screw holes are formed in the transverse plate, an exhaust port screwed with the screw holes is formed in the upper portion of the shells, a filter cartridge is arranged in the shells, the upper portion of the filter cartridge is of an open structure and is communicated with the exhaust port, and a plurality of air inlets are formed in the side walls of the shells.

Preferably, the bottom of the shell is provided with a dust collecting box, a connecting pipe is arranged above the dust collecting box, the lower wall of the shell is provided with a mounting port, and the connecting pipe is connected with the mounting port through threads.

Preferably, a drain pipe is arranged at the bottom of the tank body.

Preferably, the tank body is connected with the top cover by bolts.

Advantageous effects

The utility model discloses a nitrogen purification pretreatment device, which has the following beneficial effects: the device compact structure separates the net through crisscross setting, can make the liquid drop of suspension in the gas by the separation, and gaseous can bypass separates the net and pass through, realizes the separation to the raw materials gas, sets up filtering component and can filter the tiny granule impurity in the raw materials gas, and sets up to detachably mode, makes things convenient for follow-up maintenance and the change to filtering component, extensively is applicable to the purification pretreatment process of nitrogen gas.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the figure: 1. a tank body; 2. a top cover; 3. an air inlet pipe; 4. an air outlet pipe; 5. a partition plate; 6. a vent; 7. a screen; 8. a housing; 9. a cross plate; 10. an exhaust port; 11. a filter cartridge; 12. an air inlet; 13. a dust collection box; 14. a connecting pipe; 15. a blow-down pipe; 16. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a nitrogen purification preprocessing device, is including dismantling jar body 1 and top cap 2 of connection, jar body 1 bottom one side is equipped with intake pipe 3, top cap 2 one side is equipped with outlet duct 4, the level is equipped with baffle 5 in jar body 1, baffle 5 one end with form air vent 6 between the jar body 1, baffle 5 lower wall with crisscross screen 7 that is equipped with between the lower wall in jar body 1, jar body 1 just be located baffle 5 top and be equipped with filter element.

The embodiment is further configured in that the filtering component comprises a pair of shells 8 arranged in the tank body 1, a transverse plate 9 is horizontally arranged on the inner wall of the tank body 1, a pair of screw holes are formed in the transverse plate 9, an exhaust port 10 screwed with the screw holes is formed in the upper portion of the shells 8, a filter cartridge 11 is arranged in the shells 8, the upper portion of the filter cartridge 11 is of an open structure and is communicated with the exhaust port 10, and a plurality of air inlets 12 are formed in the side walls of the shells 8.

The embodiment is further configured in that a dust collecting box 13 is arranged at the bottom of the shell 8, a connecting pipe 14 is arranged above the dust collecting box 13, a mounting opening is formed in the lower wall of the shell 8, and the connecting pipe 14 is connected with the mounting opening through threads.

The embodiment is further configured that a drain pipe 15 is arranged at the bottom of the tank body 1.

The present embodiment is further configured such that the tank 1 is previously connected to the top cover 2 by means of bolts 16.

The components in this case are connected in sequence by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means are known in the art, and the following working principle and process are mainly described.

Examples: during operation, nitrogen enters the tank body 1 through the air inlet pipe 3, liquid drops which enter with the nitrogen in the process of passing through the separation net 7 are large in mass and inertia, when the separation net 7 is disturbed, gas can bypass or pass through the separation net 7 to continue to move, and the liquid drops are converged on the separation net 7, so that water-gas separation is realized, the gas ascends to the upper part of the separation plate 5 through the air inlet 6 and enters the shell 8 through the air inlet 12, after being filtered by the filter cylinder 11 in the shell 8, the gas is discharged through the air outlet 10, small molecular particles carried in the gas are blocked and fall into the dust collecting box 13, finally treated gas can be discharged through the air outlet pipe 4, liquid accumulated at the bottom can be discharged through the blow-off pipe 15, the tank body 1 is connected with the top cover 2 through the bolts 16, and meanwhile, the filter part is convenient to overhaul and replace, and meanwhile, the inside of the tank body 1 is convenient to use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a nitrogen purification preprocessing device, includes can body (1) and top cap (2) that can dismantle the connection, its characterized in that, can body (1) bottom one side is equipped with intake pipe (3), top cap (2) one side is equipped with outlet duct (4), the level is equipped with baffle (5) in can body (1), baffle (5) one end with form between can body (1) air vent (6), baffle (5) lower wall with crisscross screen (7) that are equipped with between the lower wall in can body (1), in can body (1) and be located baffle (5) top and be equipped with filter element.

2. The nitrogen purification pretreatment device according to claim 1, wherein the filtering component comprises a pair of shells (8) arranged in the tank body (1), a transverse plate (9) is horizontally arranged on the inner wall of the tank body (1), a pair of screw holes are formed in the transverse plate (9), an exhaust port (10) screwed with the screw holes is formed in the upper portion of the shells (8), a filter cartridge (11) is arranged in the shells (8), the upper portion of the filter cartridge (11) is of an open structure and is communicated with the exhaust port (10), and a plurality of air inlets (12) are formed in the side walls of the shells (8).

3. The nitrogen purification pretreatment device according to claim 2, wherein a dust collecting box (13) is arranged at the bottom of the shell (8), a connecting pipe (14) is arranged above the dust collecting box (13), a mounting opening is arranged on the lower wall of the shell (8), and the connecting pipe (14) is connected with the mounting opening through threads.

4. The nitrogen purification pretreatment device according to claim 1, wherein a drain pipe (15) is provided at the bottom of the tank (1).

5. A nitrogen purification pretreatment device according to claim 1, characterized in that the tank (1) is previously connected to the top cover (2) by means of bolts (16).