CN219286031U - Silencing and protecting equipment of nitrogen making machine - Google Patents

Abstract

The utility model relates to the technical field of silencing and protecting equipment, in particular to silencing and protecting equipment of a nitrogen making machine. Realize will connecting the amortization mechanism at oxygenerator oxygen outlet port through locking subassembly and explosion-proof subassembly and protect the explosion-proof to slow down the condition that explodes because of appearing influencing surrounding equipment, and this structure is convenient for assemble and install, and is used for the structure of protection also can carry out the size change along with the amortization equipment of connection, thereby makes this structure obtain convenient under whole use.

Description

Silencing and protecting equipment of nitrogen making machine

Technical Field

The utility model relates to the technical field of silencing and protecting equipment, in particular to silencing and protecting equipment of a nitrogen making machine.

Background

The nitrogen generator is nitrogen generating equipment designed and manufactured according to pressure swing adsorption technology. Air is used as a raw material, a high-quality carbon molecular sieve is used as an adsorbent, a pressure swing adsorption principle is applied, the molecular sieve filled with micropores is utilized to selectively adsorb the air, so that the purpose of oxygen-nitrogen separation is achieved, but the noise produced by an oxygen outlet during the operation of an oxygenerator is large, a silencing structure is adopted to slow down the noise, but the silencing structure is abnormal in use, so that a protective structure is needed.

Chinese patent publication No. CN214734539U discloses a nitrogen generator amortization protector of oxygen removal, belongs to nitrogen generator technical field, including nitrogen generator body, nitrogen generator body includes base plate, support frame and nitrogen generator body, support frame fixed connection is at the top of base plate, nitrogen generator body sets up at the top of support frame, the bottom of nitrogen generator body runs through the support frame and extends to the inside of support frame, the oxygen outlet intercommunication of nitrogen generator body has the connecting pipe, the inside of connecting pipe is provided with amortization protection machanism. According to the utility model, the silencing protection mechanism is arranged, so that the oxygen exhausted by the nitrogen generator body can be silenced, the silencing effect can be achieved, the problem that the existing nitrogen generator cannot be silenced when exhausting oxygen is solved, and the silencing protection device for exhausting oxygen of the nitrogen generator has the advantage of silencing, does not generate a large amount of noise when exhausting oxygen, and therefore protects the health of a human body; the structure innovates from the reinforcing and silencing structure and from the direction of injury caused by silencing to the outside, but does not bring about innovation for protection from the silencing structure itself

In view of the above, a silencing and protecting device for a nitrogen generator is provided to solve the above problems, optimize the protection of the silencing structure itself, and protect the silencing structure itself in both the connection relationship and the anti-burst direction of the silencing structure itself.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides silencing and protecting equipment of a nitrogen making machine, and solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the silencing and protecting equipment of the nitrogen making machine comprises a plastic silencing pipe and a connecting pipeline, wherein a fixed frame is sleeved on the surface of the connecting pipeline, an adjusting component is arranged on the surface of the fixed frame, and a locking component is arranged on the surface of the connecting pipeline;

the locking component comprises a left frame, a right frame, a clamping block and a clamping groove;

the surface of plastic muffler pipe is provided with the explosion-proof subassembly, the explosion-proof subassembly includes upper frame, lower frame, folded sheet, damping spring and arc.

Optionally, the adjusting part includes bending plate, fixing bolt, round bar and rotatory button, the bottom of bending plate passes through the fixing bolt screw thread and wears to establish on the surface of fixed frame, fixing bolt runs through the one end of bending plate inner wall and the inner wall threaded connection of fixed frame, the round bar is pegged graft in one side at bending plate top, rotatory button fixed connection is at the top of round bar.

Optionally, the bottom of the round bar is in threaded connection with the inner wall of the upper frame.

Optionally, the left frame sets up in the both sides of connecting tube with right frame symmetry, the equal fixedly connected with fixture block of inner wall of left frame and right frame, two the draw-in groove has all been seted up to the inner wall of fixture block.

Optionally, the surface of connecting tube is equipped with the lug with draw-in groove looks adaptation, the back of plastic amortization pipe with connecting tube's one end erection joint.

Optionally, the quantity of folding board has two, and two folding board respectively fixed connection is in the both sides of last frame and lower frame, just the upper surface and the last frame lower surface fixed connection of folding board, the lower surface of folding board and the upper surface fixed connection of lower frame, the inner wall of last frame and lower frame all is connected with an arc through damping spring.

Optionally, the side fixedly connected with fixed plate of fixed frame, the fixed surface of fixed plate fixedly connected with mounting bolt.

(III) beneficial effects

The utility model provides silencing protection equipment of a nitrogen making machine, which has the following beneficial effects:

1. this amortization protective equipment of nitrogen generator realizes protecting the protection through locking subassembly and explosion-proof subassembly that will connect the amortization mechanism at oxygen port of oxygenerator to slow down the equipment around influencing because of the circumstances of exploding appears, and this structure is convenient for assemble and install, and the structure that is used for the protection also can carry out the size change along with the amortization equipment who connects, thereby makes this structure obtain convenient under whole use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a regulating assembly according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view of a locking assembly according to the present utility model;

FIG. 5 is a schematic view of the structure of the explosion-proof assembly of the present utility model.

In the figure: 1. a plastic silencer pipe; 2. a connecting pipe; 3. a fixed frame; 4. an adjustment assembly; 401. a bending plate; 402. a fixing bolt; 403. a round bar; 404. a rotation knob; 5. a locking assembly; 501. a left frame; 502. a right frame; 503. a clamping block; 504. a clamping groove; 6. a blast-resistant assembly; 601. an upper frame; 602. a lower frame; 603. a folding plate; 604. a damping spring; 605. an arc-shaped plate; 7. a bump; 8. a fixing plate; 9. and (5) installing a bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.

The application provides silencing and protecting equipment of a nitrogen making machine;

embodiment one:

referring to fig. 1, the silencer comprises a plastic silencer 1 and a connecting pipe 2, wherein a fixed frame 3 is sleeved on the surface of the connecting pipe 2, an adjusting component 4 is arranged on the surface of the fixed frame 3, the adjusting component 4 comprises a bent plate 401, a fixed bolt 402, a round rod 403 and a rotary button 404, the bottom of the bent plate 401 is threaded on the surface of the fixed frame 3 through the fixed bolt 402, one end of the fixed bolt 402 penetrating through the inner wall of the bent plate 401 is in threaded connection with the inner wall of the fixed frame 3, the round rod 403 is inserted into one side of the top of the bent plate 401, and the rotary button 404 is fixedly connected with the top of the round rod 403;

further, a fixing plate 8 is fixedly connected to the side face of the fixing frame 3, and a mounting bolt 9 is fixedly connected to the surface of the fixing plate 8;

specifically, the connecting pipeline 2 is used for connecting with a noisier outlet on the oxygenerator, the fixing frame 3 is sleeved on the connecting pipeline 2, one surface provided with the fixing plate 8 faces the surface of the oxygenerator, the fixing plate 8 on the fixing frame 3 and the mounting bolts 9 are used for mounting and fixing the bent plate 401 on the fixing frame 3 when the oxygenerator is in low-tightness, a group of adjusting components are mounted on the upper side and the lower side of the fixing frame 3, the round rod 403 is inserted into one side of the bent plate 401 after the bent plate 401 is mounted, the round rod 403 is rotated through the rotating button 404, the thread lines at one end of the round rod 403 on two sides are connected with the upper frame 601 and the lower frame 602, and accordingly the effect of fixing the upper frame 601 and the lower frame 602 on two sides is formed;

the implementation needs to be noted that a group of adjusting components 4 are arranged on the upper side and the lower side of the fixed frame 3, and the two adjusting components are symmetrically arranged up and down to form a supporting body for supporting the explosion-proof component 6;

above structure for provide the convenience when the installation, and accessible adjusting part 4 forms the supporter after the installation and supports, and this supporter is also comparatively convenient when dismantling the maintenance.

Embodiment two:

referring to fig. 1, a locking assembly 5 is disposed on the surface of a connecting pipe 2, a left frame 501 and a right frame 502 are symmetrically disposed on two sides of the connecting pipe 2, a clamping block 503 is fixedly connected to inner walls of the left frame 501 and the right frame 502, a clamping groove 504 is formed in inner walls of the two clamping blocks 503, a protruding block 7 adapted to the clamping groove 504 is disposed on the surface of the connecting pipe 2, and the back surface of the plastic muffler pipe 1 is connected with one end of the connecting pipe 2;

specifically, the locking assembly 5 is installed after the fixing frame 3 is installed, the left frame 501 and the right frame 502 are positioned at two sides of the connecting pipeline 2, the clamping grooves 504 in the left frame 501 and the right frame 502 are clamped with the protruding blocks 7, and then threaded rods which are matched with threaded holes in the upper and lower parts of the left frame 501 and the right frame 502 are penetrated are connected, so that the left frame 501 and the right frame 502 are fixedly installed at two sides of the connecting pipeline 2;

in this embodiment, two screw holes with the same size are formed on the upper and lower sides of the left frame 501 and the right frame 502, and four screw holes of the left frame 501 and the right frame 502 are all formed as diameter holes with the same size, and two screw rods with the same size penetrate through the left frame 501 and the right frame 502 on the upper and lower sides to be connected and fixed;

above structure, the effect that installation locking subassembly 5 formed the reinforcement and support is installed with fixed frame 3 at connecting tube 2 to avoid fixed frame 3 to appear appearing the effect that removes, consolidate the connection structure of protection amortization and consolidate the protection.

Embodiment III:

referring to fig. 1, a explosion-proof assembly 6 is disposed on the surface of a plastic muffler pipe 1, the explosion-proof assembly 6 includes an upper frame 601, a lower frame 602, folding plates 603, damping springs 604 and arc plates 605, the number of the folding plates 603 is two, the two folding plates 603 are respectively and fixedly connected to two sides of the upper frame 601 and the lower frame 602, the upper surface of the folding plates 603 is fixedly connected to the lower surface of the upper frame 601, the lower surface of the folding plates 603 is fixedly connected to the upper surface of the lower frame 602, and the inner walls of the upper frame 601 and the lower frame 602 are respectively connected to an arc plate 605 through the damping springs 604;

specifically, a folding plate 603 is arranged in the middle of the connection of the upper frame 601 and the lower frame 602 for connection, so that the plastic silencing pipe 1 can be adjusted relatively downwards according to the size, under the condition of bursting, the frame body formed by the upper frame 601 and the lower frame 602 is protected, and the vibration is relieved by an arc plate 605 and a damping spring 604, so that the influence of surrounding equipment is reduced;

above structure, appear that amortization mechanism appears bursting under the condition, form the effect of protection, reduce the loss that appears to surrounding equipment because of bursting.

In the utility model, the working steps of the device are as follows:

1. firstly, connecting a connecting pipeline 2 with an outlet end with loud noise of an oxygenerator, and subsequently sleeving a fixed frame 3 on the connecting pipeline 2 for reinforcement connection, so that the fixed frame 3 is installed and connected on the surface of the oxygenerator;

2. secondly, after the installation adjusting component 4 is positioned on the fixed frame 3, the locking component 5 is installed on the connecting pipeline 2;

3. then, the explosion-proof assembly 6 is arranged on the periphery of the plastic silencing pipe 1 and is arranged on the round rod 403 on the adjusting assembly 4;

4. finally, the blast assembly 6 is adjusted according to the size of the plastic silencer duct 1.

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 (7)

1. The utility model provides a nitrogen generator's amortization protective apparatus, includes plastic amortization pipe (1) and connecting tube (2), its characterized in that: the surface of the connecting pipeline (2) is sleeved with a fixed frame (3), an adjusting component (4) is arranged on the surface of the fixed frame (3), and a locking component (5) is arranged on the surface of the connecting pipeline (2);

the locking assembly (5) comprises a left frame (501), a right frame (502), a clamping block (503) and a clamping groove (504);

the surface of plastic amortization pipe (1) is provided with explosion-proof subassembly (6), explosion-proof subassembly (6) are including upper frame (601), lower frame (602), folding board (603), damping spring (604) and arc (605).

2. The silencing and protecting apparatus of claim 1, wherein: the adjusting component (4) comprises a bending plate (401), a fixing bolt (402), a round rod (403) and a rotating button (404), wherein the bottom of the bending plate (401) is threaded through the fixing bolt (402) on the surface of the fixing frame (3), one end of the inner wall of the bending plate (401) is threaded through the fixing bolt (402) and is connected with the inner wall of the fixing frame (3), the round rod (403) is inserted into one side of the top of the bending plate (401), and the rotating button (404) is fixedly connected with the top of the round rod (403).

3. The silencing and protecting apparatus of claim 2, wherein: the bottom of the round rod (403) is in threaded connection with the inner wall of the upper frame (601).

4. The silencing and protecting apparatus of claim 1, wherein: the left frame (501) and the right frame (502) are symmetrically arranged on two sides of the connecting pipeline (2), clamping blocks (503) are fixedly connected to the inner walls of the left frame (501) and the right frame (502), and clamping grooves (504) are formed in the inner walls of the two clamping blocks (503).

5. The silencing and protecting apparatus of claim 1, wherein: the surface of the connecting pipeline (2) is provided with a lug (7) matched with the clamping groove (504), and the back of the plastic silencing pipe (1) is connected with one end of the connecting pipeline (2) in an installation way.

6. The silencing and protecting apparatus of claim 1, wherein: the number of the folding plates (603) is two, the two folding plates (603) are respectively and fixedly connected to two sides of the upper frame (601) and the lower frame (602), the upper surface of the folding plates (603) is fixedly connected with the lower surface of the upper frame (601), the lower surface of the folding plates (603) is fixedly connected with the upper surface of the lower frame (602), and the inner walls of the upper frame (601) and the lower frame (602) are respectively connected with an arc-shaped plate (605) through damping springs (604).

7. The silencing and protecting apparatus of claim 1, wherein: the side of fixed frame (3) fixedly connected with fixed plate (8), the fixed surface of fixed plate (8) is fixedly connected with mounting bolt (9).

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