CN219159189U - Energy-saving environment-friendly permanent magnet variable-frequency screw machine capable of stably supplying pressure - Google Patents

Abstract

The utility model discloses an energy-saving environment-friendly permanent magnet variable frequency screw machine with stable pressure supply, which comprises: the inner cavity of the case is provided with a permanent magnet variable frequency screw machine body; the two box doors are arranged on the front surface of the machine case; air inlet mechanisms are arranged on two sides of the case; the air inlet mechanism comprises an air inlet frame, a protective door, a screen and two limiting components, wherein the protective door is rotationally connected with one side of the air inlet frame, and the screen is clamped in the inner cavity of the air inlet frame; the limiting assembly comprises a clamping groove, a limiting rod, an extension spring, a limiting block, a clamping block and a pulling block, wherein the limiting rod and the extension spring are arranged in an inner cavity of the clamping groove, the clamping block and the pulling block are arranged at the top of the limiting block, and the clamping block is connected with the side sliding of the screen in a penetrating manner. The utility model utilizes the arrangement mode of the matched protective door and the screen mesh, is convenient for isolating the filth in the air, prevents the filth from affecting the stable air supply of the permanent magnet variable frequency screw machine body, and ensures that the filth on the screen mesh is cleaned more conveniently.

Description

An energy-saving and environment-friendly permanent magnet frequency conversion screw machine with stable pressure supply

technical field

The utility model relates to the field of permanent magnet frequency conversion screw machines, in particular to an energy-saving and environment-friendly permanent magnet frequency conversion screw machine with stable pressure supply.

Background technique

The permanent magnet variable frequency screw machine is an air compressor that can change the power supply frequency, adjust the load, and reduce power consumption. The core is the frequency converter. A kind of equipment, the permanent magnet frequency conversion screw machine currently used can stabilize the pressure supply by adjusting the intake volume.

Since the permanent magnet frequency conversion screw machine is generally installed outdoors, when the air enters the inner cavity of the permanent magnet frequency conversion screw machine, some air inlets are easily blocked by dander in the air, which leads to unstable operation of the equipment and insufficient stability of the air supply. The air inlets on some permanent magnet frequency conversion screw machines are not easy to clean. Therefore, the utility model provides an energy-saving and environment-friendly permanent magnet frequency conversion screw machine with stable air supply to solve the above-mentioned problems.

Utility model content

The purpose of this utility model is to provide an energy-saving and environment-friendly permanent magnet frequency conversion screw machine with stable pressure supply to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solution: an energy-saving and environment-friendly permanent magnet frequency conversion screw machine with stable pressure supply, including:

A chassis, the inner cavity of the chassis is provided with a permanent magnet frequency conversion screw machine body;

two cabinet doors, both of which are arranged on the front of the cabinet;

Both sides of the chassis are provided with air intake mechanisms;

The air intake mechanism includes an air intake frame, a protective door, a screen and two limiting components, the protective door is rotatably connected to one side of the air intake frame, and the screen is snapped into the inner cavity of the air intake frame;

The limiting assembly includes a slot, a limiting rod, a tension spring, a limiting block, a locking block and a pulling block, the limiting rod and the tensioning spring are all arranged in the inner cavity of the locking slot, and the locking block and The pulling block is arranged on the top of the limiting block, and the locking block is slidably connected with the side of the screen.

Preferably, the two snap-in slots are respectively opened on the top and bottom of the inner wall of the air intake frame, and the bottom of the limiting block is slidably connected with the inner cavity of the snap-in slot.

Preferably, both ends of the limiting rod are fixedly connected to both sides of the inner wall of the slot, and the limiting block is slidably connected to the outer wall of the limiting rod.

Preferably, the tension spring is sheathed on the outer wall of the limit rod, and both ends of the tension spring are fixed between the limit block and one side of the inner wall of the slot.

Preferably, the clamping block is fixed on one side of the top of the limiting block, and the pulling block is fixed on the other side of the top of the limiting block.

Preferably, bottom grooves are provided on the sides of the bottom of the case, and ventilation holes are provided on the bottom of the case.

Preferably, a plurality of dust-proof bristles are fixedly connected to the top of the inner wall of the bottom groove, and a control board is fixedly connected to the top of the front of the chassis.

Technical effect and advantage of the present utility model:

(1) The utility model utilizes the matching setting method of the protective door and the screen, and through the protective door, it is convenient to isolate large objects, so that the air can enter the inner cavity of the air inlet frame, and through the screen, it is convenient to isolate the hair in the air. Isolate the shavings to prevent the shavings from affecting the stable air supply of the permanent magnet frequency conversion screw machine body. Through the limit assembly, it is convenient to disassemble and assemble the screen, making the cleaning of the shavings on the screen more convenient;

(2) The utility model utilizes the matching setting method of the bottom groove and the dust-proof bristles, and through the opening of the bottom groove and the fixing of the dust-proof bristles, it is convenient to reduce the dander into the bottom of the cabinet, so that the dross will not affect the bottom of the cabinet. The air hole is blocked, so that the permanent magnet frequency conversion screw machine body can run stably and dissipate heat.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the overall front sectional structure of the utility model.

Fig. 3 is a schematic diagram of a partially enlarged structure at A in Fig. 2 of the present invention.

In the figure: 1. Chassis; 2. Bottom slot; 3. Dust-proof bristles; 4. Box door; 5. Air inlet mechanism; 51. Air inlet frame; 52. Protective door; 53. Screen mesh; 541, draw-in groove; 542, limit rod; 543, extension spring; 544, limit block; 545, block;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides an energy-saving and environment-friendly permanent magnet frequency conversion screw machine with stable pressure supply as shown in Figure 1-3, including:

Cabinet 1, the inner cavity of the cabinet 1 is provided with a permanent magnet frequency conversion screw machine body 6, and the bottom of the permanent magnet frequency conversion screw machine body 6 is fixed to the inner cavity of the cabinet 1 through a bracket;

Two box doors 4, which are both arranged on the front of the cabinet 1, and the two cabinet doors 4 are rotatably connected to the inner walls on both sides of the cabinet 1 through hinges;

Both sides of the cabinet 1 are provided with an air inlet mechanism 5, the air inlet mechanism 5 includes an air inlet frame 51, a protective door 52, a screen 53 and two limit assemblies 54, and the protective door 52 and one side of the air inlet frame 51 rotate connection, the screen 53 is clamped on the inner chamber of the air inlet frame 51, and the air inlet frame 51 is fixedly interspersed with the outer wall of the cabinet 1, so that the air enters the inner chamber of the cabinet 1 from the inner chamber of the air inlet frame 51, and the protective door 52 One side is connected with one side of the air inlet frame 51 by hinge rotation, and the other side of the protective door 52 is fixedly connected with the other side of the air inlet frame 51 by screws, so that the protective door 52 can protect leaves, rodents, etc. ;

The limiting assembly 54 comprises a draw-in groove 541, a limit rod 542, a tension spring 543, a limit block 544, a clamp block 545 and a pulling block 546, and the limit rod 542 and the tension spring 543 are all arranged in the inner cavity of the draw-in groove 541 , the clamping block 545 and the pulling block 546 are arranged on the top of the limiting block 544, the clamping block 545 is slidably connected with the side of the screen 53, through the clamping blocks 545 on the two limiting components 54, it is convenient to adjust the screen 53 respectively. The position of the bottom and the bottom is limited, so that the screen 53 can be stably clamped in the inner cavity of the air inlet frame 51;

Two clamping slots 541 are opened on the top and bottom of the inner wall of the air intake frame 51 respectively, the bottom of the stop block 544 is slidingly connected with the inner cavity of the clamping slot 541, and the two ends of the limiting rod 542 are fixed to both sides of the inner wall of the clamping slot 541 Connection, the limit block 544 is slidingly interspersed with the outer wall of the limit rod 542, the tension spring 543 is sleeved on the outer wall of the limit rod 542, and the two ends of the tension spring 543 are fixed on the limit block 544 and the inner wall of the slot 541. Between the sides, the clamping block 545 is fixed on one side of the top of the limiting block 544, and the pulling block 546 is fixed on the other side of the top of the limiting block 544. By the elasticity of the tension spring 543, it is convenient to push the limiting block 544 toward the chassis 1. Pull in the direction of the sieve 545 so that the clamping block 545 can be stably clamped on the bottom or top of the screen 53. By pulling the block 546, it is convenient to pull the limit block 544, and it is convenient to release the position limit of the sieve 53 by the clamping block 545, so that the screen The net 53 can break away from the inner cavity of the air inlet frame 51 in an inclined state, which is convenient for disassembly and assembly of the screen cloth 53;

The sides of the bottom of the cabinet 1 are provided with a bottom groove 2, and the bottom of the cabinet 1 is provided with a ventilation hole through which the heat dissipation of the permanent magnet frequency conversion screw machine body 6 and the air circulation in the inner cavity of the cabinet 1 are facilitated. The top is fixedly connected with a plurality of dust-proof bristles 3, through the dust-proof bristles 3, it is convenient to reduce the clogging of the air holes by the dandruff, and the top of the front of the chassis 1 is fixedly connected with a control panel 7, which is convenient for the control of the permanent magnet frequency conversion screw machine body 6 .

The working principle of the utility model:

When in use, through the protective door 52 on the air inlet frame 51, it is convenient to isolate large objects, so that air can enter the inner cavity of the air inlet frame 51, and be clamped in the inner cavity of the air inlet frame 51 by the screen 53, so that the air It can enter the inner cavity of the cabinet 1 from the screen 53, and it is convenient to isolate the dross in the air, so as to prevent the dander from affecting the stable air supply of the permanent magnet frequency conversion screw machine body 6, and pull the pulling block 546 on the limit assembly 54 , it is convenient to pull the limiting block 544, so that the clamping block 545 can be separated from the screen 53, and through the elasticity of the tension spring 543, the clamping block 545 can be stably connected to the side of the screen 53 without pulling force Sliding and interspersed connection facilitates the disassembly and assembly of the screen 53, making it easier to clean the lint on the sieve 53. Through the opening of the bottom groove 2 and the fixing of the dust-proof bristles 3, it is convenient to reduce the lint from entering the bottom of the cabinet 1, so that The dander will not block the air vent at the bottom of the cabinet 1, so that the permanent magnet frequency conversion screw machine body 6 can run stably and dissipate heat.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (7)

1. An energy-saving environment-friendly permanent magnet variable frequency screw machine capable of stably supplying pressure, comprising:

the machine comprises a machine case (1), wherein a permanent magnet variable frequency screw machine body (6) is arranged in an inner cavity of the machine case (1);

the two box doors (4) are arranged on the front surface of the machine case (1);

the method is characterized in that: air inlet mechanisms (5) are arranged on two sides of the case (1);

the air inlet mechanism (5) comprises an air inlet frame (51), a protective door (52), a screen (53) and two limiting assemblies (54), wherein the protective door (52) is rotationally connected with one side of the air inlet frame (51), and the screen (53) is clamped in the inner cavity of the air inlet frame (51);

the limiting assembly (54) comprises a clamping groove (541), a limiting rod (542), a tension spring (543), a limiting block (544), a clamping block (545) and a pulling block (546), wherein the limiting rod (542) and the tension spring (543) are arranged in the inner cavity of the clamping groove (541), the clamping block (545) and the pulling block (546) are arranged at the top of the limiting block (544), and the clamping block (545) is connected with the side of the screen (53) in a sliding penetrating manner.

2. The energy-saving and environment-friendly permanent magnet variable frequency screw machine for stable pressure supply according to claim 1 is characterized in that two clamping grooves (541) are respectively formed in the top and the bottom of the inner wall of the air inlet frame (51), and the bottom of the limiting block (544) is in sliding connection with the inner cavity of the clamping groove (541).

3. The energy-saving and environment-friendly permanent magnet variable frequency screw machine for stable pressure supply according to claim 1, wherein two ends of the limiting rod (542) are fixedly connected with two sides of the inner wall of the clamping groove (541), and the limiting block (544) is connected with the outer wall of the limiting rod (542) in a sliding penetrating way.

4. The energy-saving and environment-friendly permanent magnet variable frequency screw machine capable of stably supplying pressure according to claim 1, wherein the extension spring (543) is sleeved on the outer wall of the limiting rod (542), and two ends of the extension spring (543) are fixed between the limiting block (544) and one side of the inner wall of the clamping groove (541).

5. The energy-saving and environment-friendly permanent magnet variable frequency screw machine capable of stably supplying pressure according to claim 1, wherein the clamping block (545) is fixed on one side of the top of the limiting block (544), and the pulling block (546) is fixed on the other side of the top of the limiting block (544).

6. The energy-saving environment-friendly permanent magnet variable frequency screw machine with stable pressure supply according to claim 1, wherein bottom grooves (2) are formed in the side sides of the bottom of the machine case (1), and vent holes are formed in the bottom of the machine case (1).

7. The energy-saving environment-friendly permanent magnet variable frequency screw machine capable of stably supplying pressure according to claim 6, wherein a plurality of dustproof bristles (3) are fixedly connected to the top of the inner wall of the bottom groove (2), and a control board (7) is fixedly connected to the top of the front face of the machine case (1).

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