CN217287803U

CN217287803U - Adsorption equipment for nitrogen generator

Info

Publication number: CN217287803U
Application number: CN202221025995.3U
Authority: CN
Inventors: 汪峰; 俞滨滨; 裘国民
Original assignee: Hangzhou Boxiang Gas Equipment Co ltd
Current assignee: Hangzhou Boxiang Gas Equipment Co ltd
Priority date: 2022-04-30
Filing date: 2022-04-30
Publication date: 2022-08-26
Anticipated expiration: 2032-04-30

Abstract

The utility model discloses an adsorption equipment for nitrogen generator, including main part and a detection section of thick bamboo, the outer wall of main part runs through to install a detection section of thick bamboo, the fixed plate is installed to the inner wall of a detection section of thick bamboo, the outer wall of fixed plate runs through to install the rotary rod, the fixed block is installed to the inner wall of main part, the air-permeable plate is installed to the inner wall of main part, the intake pipe is installed to the bottom of main part. The utility model discloses an install a detection section of thick bamboo and can detect the velocity of flow, when detecting the velocity of flow, the nitrogen flow drives the blade and rotates, the blade rotates and drives the rotary rod and rotate, the housing shields infrared signal, start infra-red transmitter and infrared receiver, when fixed pipe rotates to vertical position, infrared signal passes through the transmission of fixed pipe, make infrared receiver received signal, fixed pipe rotates the round, infrared receiver receives twice signal, the flow velocity of current nitrogen gas can be learnt through the conversion through infrared receiver received signal's frequency.

Description

Adsorption equipment for nitrogen generator

Technical Field

The utility model relates to a nitrogen generator technical field specifically is an adsorption equipment for nitrogen generator.

Background

The nitrogen generator is a device which takes air as a raw material and separates oxygen and nitrogen in the air by a physical method to obtain nitrogen. Nitrogen generators used in industry are classified into three types according to their classification methods, i.e., a cryogenic air separation method, a molecular sieve air separation method (PSA), and a membrane air separation method, and are important industrial production facilities in which an adsorption apparatus is a core component of the nitrogen generator.

The existing nitrogen making machine adsorption device has the defects that:

patent document CN206082070U discloses an adsorption device of a nitrogen making machine, and the protection claim "solves the defect of difficulty in replacing adsorbent of the adsorption device of the nitrogen making machine in the prior art. The utility model provides an adsorption device of a nitrogen making machine, wherein a containing cavity is arranged in a shell, the containing cavity is sealed by an upper cover and a lower cover, a carbon molecular sieve and a drying agent are filled in the containing cavity, air nozzles communicated with the containing cavity are arranged on the upper cover and the lower cover, and the air nozzles are connected with a pipeline; during the in-service use, adsorption equipment concatenates in nitrogen generator's pipeline, adsorb gas and make nitrogen gas, long-term the back of using, it becomes invalid to be located the carbon molecular sieve and the drier that hold the intracavity, at this moment, can conveniently wholly change adsorption equipment, thereby make the user needn't change the carbon molecular sieve and the drier that hold the intracavity, and then optimized adsorption equipment's performance, and can be fine guarantee adsorption equipment's adsorption performance, but current device mostly lacks the detection structure to the velocity of flow, can not know the velocity of flow of nitrogen gas, it is not convenient enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nitrogen generator is with adsorption equipment to the problem that the flow velocity that provides lacks the flow velocity detection structure in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adsorption device for a nitrogen generator comprises a main body and a detection cylinder, wherein the detection cylinder is arranged on the outer wall of the main body in a penetrating manner;

the inner wall of the detection barrel is provided with a fixing plate, the outer wall of the fixing plate is provided with a rotary rod in a penetrating mode, the outer wall of the rotary rod is provided with blades in a surrounding mode, the outer wall of the rotary rod is provided with a fixing tube, and the outer wall of the rotary rod is provided with a first spring;

the inner wall of main part is installed the fixed block, the inner wall of main part is installed the ventilative board, the bottom of main part is installed the intake pipe.

Preferably, the top of the main body is provided with an air outlet pipe.

Preferably, the control valve is installed to the outer wall of intake pipe, and the protective housing is installed to the inside diapire of control valve, and the motor is installed to the inside diapire of protective housing, and the output of motor extends the top of protective housing, and the rotor plate is installed to the output of motor, and the inside of rotor plate is equipped with a plurality of round holes, and the air inlet plate is installed to the inner wall of control valve, and the inner wall of air inlet plate is equipped with a plurality of round holes.

Preferably, an adsorption layer is installed on the inner wall of the main body.

Preferably, the bottom of the ventilation plate is provided with a second spring.

Preferably, the outer wall of the fixed pipe is provided with a shielding sleeve, the inner top wall of the detection cylinder is provided with an infrared transmitter, and the inner bottom wall of the detection cylinder is provided with an infrared receiver.

Preferably, an L-shaped conductive rod is mounted at one end of the first spring, a detection plate is mounted on the inner wall of the detection cylinder, and a conductive block is mounted on the outer wall of the detection plate.

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

1. the utility model can detect the flow velocity by installing a detection cylinder, when detecting the flow velocity, the nitrogen flow drives the blade to rotate, the blade rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the fixed tube to rotate, the shielding sleeve shields the infrared signal, the infrared emitter and the infrared receiver are started, when the fixed tube rotates to the vertical position, the infrared signal is transmitted through the fixed tube, so that the infrared receiver receives the signal, the fixed tube rotates for a circle, the infrared receiver receives the signal twice, the current flow velocity of the nitrogen can be known through the conversion of the frequency of the signal received by the infrared receiver, in addition, when the nitrogen flow velocity is faster, the rotating rod rotates to drive the first spring to rotate, the first spring extends to drive the conductive rod to slide on the detection plate due to the centrifugal effect, when the conductive rod contacts with the conductive block, the external warning device starts to work, realizing the warning function;

2. the utility model discloses an install the control valve and can control the admission speed, when controlling the speed of admitting air, starter motor, motor rotate and drive the rotor plate and rotate for the inside round hole of rotor plate and the inside round hole coincidence of air inlet plate, gaseous inside that gets into the main part can control the admission speed through the control rotor plate, realizes control function.

Drawings

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

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

FIG. 3 is a schematic view of a part of the structure of the detecting cylinder of the present invention;

fig. 4 is a schematic structural diagram of a part of the control valve of the present invention.

In the figure: 1. a main body; 101. an air outlet pipe; 2. an air inlet pipe; 201. a control valve; 202. a protective shell; 203. a motor; 204. a rotating plate; 205. an air intake plate; 3. a fixed block; 301. an adsorption layer; 4. a gas permeable plate; 401. a second spring; 5. a detection cylinder; 501. a fixing plate; 502. rotating the rod; 503. a blade; 6. a fixed tube; 601. a shielding sleeve; 602. an infrared emitter; 7. a first spring; 701. a conductive rod; 702. detecting a plate; 703. and a conductive block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection; 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. 1-4, an adsorption device for a nitrogen making machine comprises a main body 1 and a detection barrel 5, wherein the detection barrel 5 is installed on the outer wall of the main body 1 in a penetrating manner, a fixing plate 501 is installed on the inner wall of the detection barrel 5, a rotary rod 502 is installed on the outer wall of the fixing plate 501 in a penetrating manner, blades 503 are installed on the outer wall of the rotary rod 502 in a surrounding manner, a fixing pipe 6 is installed on the outer wall of the rotary rod 502, a first spring 7 is installed on the outer wall of the rotary rod 502, a fixing block 3 is installed on the inner wall of the main body 1, a ventilation plate 4 is installed on the inner wall of the main body 1, an air inlet pipe 2 is installed at the bottom of the main body 1, a shielding sleeve 601 is installed on the outer wall of the fixing pipe 6, an infrared emitter 602 is installed on the inner top wall of the detection barrel 5, an infrared receiver is installed on the inner bottom wall of the detection barrel 5, an L-shaped conductive rod 701 is installed at one end of the first spring 7, when the flow velocity is detected, nitrogen flow drives the blade 503 to rotate, the blade 503 rotates to drive the rotating rod 502 to rotate, the rotating rod 502 rotates to drive the fixed tube 6 to rotate, the shielding sleeve 601 shields infrared signals, the infrared transmitter 602 and the infrared receiver are started, when the fixed tube 6 rotates to a vertical position, the infrared signals are transmitted through the fixed tube 6, so that the infrared receiver receives the signals, the fixed tube 6 rotates for one circle, the infrared receiver receives the signals for two times, the current nitrogen flow velocity can be obtained through conversion of the frequency of the signals received by the infrared receiver, in addition, when the flow velocity is high, the rotating rod 502 rotates to drive the first spring 7 to rotate, the first spring 7 extends to drive the conductive rod 701 to slide on the detection plate 702 due to centrifugal action, when the conductive rod 701 contacts the conductive block 703, the external warning device starts to work, so as to implement the warning function.

Further, outlet duct 101 is installed at the top of main part 1, and outlet duct 101 can make things convenient for the nitrogen gas to flow out.

Further, control valve 201 is installed to the outer wall of intake pipe 2, protective housing 202 is installed to the inside diapire of control valve 201, motor 203 is installed to the inside diapire of protective housing 202, and the output of motor 203 extends the top of protective housing 202, rotor plate 204 is installed to the output of motor 203, and the inside of rotor plate 204 is equipped with a plurality of round holes, air inlet plate 205 is installed to the inner wall of control valve 201, and air inlet plate 205's inner wall is equipped with a plurality of round holes, when controlling the speed of admitting air, start motor 203, motor 203 rotates and drives rotor plate 204 and rotate, make the inside round hole of rotor plate 204 and the inside round hole coincidence of air inlet plate 205, gaseous inside that gets into main part 1, can control the admission speed through control rotor plate 204, realize control function.

Further, the inner wall of the main body 1 is provided with an adsorption layer 301, the bottom of the ventilation plate 4 is provided with a second spring 401, and the second spring 401 can press the adsorption layer 301 on the fixing block 3 to prevent gas from flowing out from the gap.

The working principle is that when the flow rate is detected, nitrogen flows to drive the blades 503 to rotate, the blades 503 drive the rotating rods 502 to rotate, the rotating rods 502 drive the fixed tubes 6 to rotate, the shielding sleeves 601 shield infrared signals, the infrared transmitters 602 and the infrared receivers are started, when the fixed tubes 6 rotate to the vertical position, the infrared signals are transmitted through the fixed tubes 6, the infrared receivers receive the signals, the fixed tubes 6 rotate for one circle, the infrared receivers receive the signals twice, the current flow speed of nitrogen can be obtained through conversion of the frequency of the signals received by the infrared receivers, in addition, when the flow rate of nitrogen is high, the rotating rods 502 drive the first springs 7 to rotate, the first springs 7 extend to drive the conductive rods 701 to slide on the detection plate 702 due to the centrifugal effect, and when the conductive rods 701 are in contact with the conductive blocks 703, an external warning device starts to work, realize warning function, when controlling the speed of admitting air, the starter motor 203, motor 203 rotate and drive rotor plate 204 and rotate for the inside round hole of rotor plate 204 and the inside round hole coincidence of air inlet plate 205, gaseous inside that gets into main part 1 can control the admission speed through control rotor plate 204, realize control function.

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

1. An adsorption equipment for nitrogen generator, includes main part (1) and detects a section of thick bamboo (5), its characterized in that: the outer wall of the main body (1) is provided with a detection cylinder (5) in a penetrating way;

a fixing plate (501) is installed on the inner wall of the detection barrel (5), a rotating rod (502) is installed on the outer wall of the fixing plate (501) in a penetrating mode, blades (503) are installed on the outer wall of the rotating rod (502) in a surrounding mode, a fixing pipe (6) is installed on the outer wall of the rotating rod (502), and a first spring (7) is installed on the outer wall of the rotating rod (502);

the inner wall of main part (1) is installed fixed block (3), ventilative board (4) are installed to the inner wall of main part (1), intake pipe (2) are installed to the bottom of main part (1).

2. The adsorption device for a nitrogen generator according to claim 1, wherein: an air outlet pipe (101) is installed at the top of the main body (1).

3. The adsorption device for a nitrogen generator according to claim 1, wherein: control valve (201) are installed to the outer wall of intake pipe (2), protective housing (202) are installed to the inside diapire of control valve (201), motor (203) are installed to the inside diapire of protective housing (202), and the output of motor (203) extends the top of protective housing (202), rotor plate (204) are installed to the output of motor (203), and the inside of rotor plate (204) is equipped with a plurality of round holes, air inlet plate (205) are installed to the inner wall of control valve (201), and the inner wall of air inlet plate (205) is equipped with a plurality of round holes.

4. The adsorption device for a nitrogen generator according to claim 1, wherein: the inner wall of the main body (1) is provided with an adsorption layer (301).

5. The adsorption device for a nitrogen generator according to claim 1, wherein: and a second spring (401) is arranged at the bottom of the ventilation plate (4).

6. The adsorption device for a nitrogen generator according to claim 1, wherein: the outer wall of fixed pipe (6) is installed shielding sleeve (601), and infrared emitter (602) are installed to the inside roof of detecting a section of thick bamboo (5), and infrared receiver is installed to the inside diapire of detecting a section of thick bamboo (5).

7. The adsorption device for a nitrogen generator according to claim 1, wherein: an L-shaped conducting rod (701) is installed at one end of the first spring (7), a detection plate (702) is installed on the inner wall of the detection barrel (5), and a conducting block (703) is installed on the outer wall of the detection plate (702).