Efficient and energy-saving Roots blower

Abstract

The utility model relates to the technical field of Roots blowers, and discloses an efficient and energy-saving Roots blower which comprises a box body, the front side of the box body is rotationally connected with a box door, air holes are formed in the two sides of the box body, the lower side of the interior of the box body is fixedly connected with a base, evenly-distributed grooves are formed in the base, and the box door is fixedly connected with the base. A groove is formed in the lower side of the fixing column, a fixing rod is fixedly connected into the groove, the fixing rod is sleeved with a first spring, the top end of the fixing rod is fixedly connected with a moving plate, the moving plate is slidably connected into a sliding groove, the sliding groove is formed in the lower side of the fixing column, and a second spring is fixedly connected to the upper side of the moving plate. According to the utility model, the vibration during the operation of the fan can be effectively reduced, the vibration loss and the burden on the motor are reduced, the service life of equipment is prolonged, the filter screen can be conveniently disassembled and assembled, and the practicability of the fan is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to roots blower technical field especially relates to a kind of high-efficiency energy-saving roots blower. BACKGROUND

[0002] Roots blower is a kind of gas delivery equipment commonly used in industrial and construction field, its main function is to transport gas from inlet to outlet by rotating rotor, with higher flow and stable pressure output. In many applications, the operation of blower can be affected by vibration, noise and gas pollutants.

[0003] Traditional blower system is often in excessive vibration, high noise, maintenance difficulties and other problems when running, due to the design of structure and the complexity of working environment, leading to the service life of equipment shortening and energy efficiency decreasing. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of high-efficiency energy-saving roots blower, to improve the design of structure and the complexity of working environment in prior art, often in excessive vibration, high noise, maintenance difficulties and other problems.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of high-efficiency energy-saving roots blower, including box, the front side of the box is rotatably connected with box door, the both sides of the box are all set with air hole, the inside lower side of the box is fixedly connected with base, the inside of the base is set with evenly distributed recess, the inside of the recess is fixedly connected with fixed rod, the outside of the fixed rod is equipped with first spring, the top of the fixed rod is fixedly connected with moving plate, the moving plate is slidably connected in the inside of sliding slot, the sliding slot is set in the lower side of fixed column, the upper side of the moving plate is fixedly connected with second spring, the other end of the second spring is fixedly connected in the inside upper side of sliding slot, the both sides of the fixed column are all fixedly connected with limit block, the top of the fixed column is fixedly connected with bottom plate, the upper side of the bottom plate is fixedly connected with connecting assembly, the connecting assembly is used to fixedly support blower body.

[0006] As a further description of the above technical scheme:

[0007] The connecting assembly includes blower body, the blower body is fixedly connected in the upper side of bottom plate, the output end of the blower body is fixedly connected with connecting pipe, and the connecting pipe is fixedly connected in the left side of box.

[0008] As a further description of the above technical scheme:

[0009] The upper side of the box body is fixedly connected with a fixed frame, a filter screen is slidably connected in the fixed frame, both sides of the filter screen are fixedly connected with plug-in blocks, both sides of the fixed frame are provided with plug-in grooves, the plug-in blocks are slidably connected in the plug-in grooves, both sides of the fixed frame are fixedly connected with dismounting assemblies, and the dismounting assemblies facilitate dismounting of the filter screen.

[0010] As a further description of the above technical solution:

[0011] The dismounting assembly comprises a supporting frame, the supporting frame is fixedly connected with both sides of the fixed frame, both sides of the supporting frame are slidably connected with supporting rods, the supporting rods are externally sleeved with third springs, the distal ends of the supporting rods are fixedly connected with connecting plates, the proximal ends of the supporting rods are fixedly connected with clamping plates, and the clamping plates are slidably connected in the plug-in blocks.

[0012] As a further description of the above technical solution:

[0013] The upper side of the fixed column is provided with a sliding groove, the fourth spring is fixedly connected to the lower side of the bottom plate.

[0014] As a further description of the above technical solution:

[0015] One end of the third spring is fixedly connected to the inside of the supporting frame, and the other end of the third spring is fixedly connected to the side away from the clamping plate.

[0016] As a further description of the above technical solution:

[0017] One end of the first spring is fixedly connected to the inside of the recess, and the other end of the first spring is fixedly connected to the lower side of the fixed column.

[0018] As a further description of the above technical solution:

[0019] Both sides of the recess are provided with limiting grooves, and the limiting blocks are slidably connected in the limiting grooves.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、The utility model discloses a fan body is impacted and drives the bottom plate to shake, and the fourth spring is extruded, and then the fixed column is slid in the recess, and the fixed column is slid on the outside of the fixed rod and extrudes the first spring, and the moving plate is slid in the sliding groove and extrudes the second spring, which can effectively reduce the vibration of the fan during operation, reduce the vibration loss and the burden on the motor, and prolong the service life of the equipment.

[0022] 2. The utility model discloses a filter screen is removed to the filter screen is disassembled conveniently, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of a high-efficiency energy-saving Roots blower is provided for the utility model;

[0024] Figure 2 A box section view of a high-efficiency energy-saving Roots blower is provided for the utility model;

[0025] Figure 3 A partial structure section view of a high-efficiency energy-saving Roots blower is provided for the utility model;

[0026] Figure 4 A Figure 3 enlarged view of A in the utility model.

[0027] Figure 5 A partial structure exploded view of a high-efficiency energy-saving Roots blower is provided for the utility model;

[0028] Figure 6 A support frame section view of a high-efficiency energy-saving Roots blower is provided for the utility model.

[0029] LEGEND:

[0030] 1, box body; 2, box door; 3, air hole; 4, base; 5, groove; 6, fixed rod; 7, first spring; 8, moving plate; 9, sliding slot; 10, second spring; 11, fixed column; 12, limit block; 13, limit slot; 14, bottom plate; 15, fan body; 16, connecting pipe; 17, fixed frame; 18, filter screen; 19, plug-in block; 20, plug-in slot; 21, support frame; 22, support rod; 23, third spring; 24, connecting plate; 25, clamping plate; 26, fourth spring. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Reference Figure 1 - Figure 4The utility model provides an embodiment: a kind of high-efficiency energy-saving Roots blower, the front side of box 1 is rotatably connected with box door 2, the both sides of box 1 are all provided with air hole 3, the inside lower side of box 1 is fixedly connected with base 4, the inside of base 4 is provided with evenly distributed recess 5, recess 5 is fixedly connected with fixed rod 6 in the inside, the outside of fixed rod 6 is equipped with first spring 7, the top of fixed rod 6 is fixedly connected with moving plate 8, moving plate 8 is slidably connected in the inside of sliding slot 9, sliding slot 9 is arranged in the lower side of fixed column 11, the upper side of moving plate 8 is fixedly connected with second spring 10, the other end of second spring 10 is fixedly connected in the inside upper side of sliding slot 9, the both sides of fixed column 11 are all fixedly connected with limit block 12, the top of fixed column 11 is fixedly connected with bottom plate 14, the upper side of bottom plate 14 is fixedly connected with connecting assembly, and connecting assembly is used to fixedly support fan body 15;Connecting assembly includes fan body 15, and fan body 15 is fixedly connected in the upper side of bottom plate 14, and the output end of fan body 15 is fixedly connected with connecting pipe 16, and connecting pipe 16 is fixedly connected in the left side of box 1.

[0033] When fan body 15 is impacted and drives bottom plate 14 to shake, fourth spring 26 is extruded, in turn, fixed column 11 is slid in recess 5, so that fixed column 11 is extruded to first spring 7 outside fixed rod 6, limit block 12 is slid in limit slot 13 by the movement of fixed column 11, and moving plate 8 is slid in sliding slot 9, so that second spring 10 is extruded, which can effectively reduce the vibration of fan during operation.

[0034] Refer to Figure 1 、 Figure 5 、 Figure 6 The upper side of box 1 is fixedly connected with fixed frame 17, filter screen 18 is slidably connected in the inside of fixed frame 17, the both sides of filter screen 18 are all fixedly connected with plug-in block 19, plug-in groove 20 is formed in the both sides of the inside of fixed frame 17, plug-in block 19 is slidably connected in the inside of plug-in groove 20, the both sides of the outside of fixed frame 17 are all fixedly connected with dismounting assembly, and dismounting assembly facilitates the dismounting of filter screen 18;Dismounting assembly includes support frame 21, and support frame 21 is fixedly connected in the both sides of fixed frame 17, support rod 22 is slidably connected in the both sides of the inside of support frame 21, third spring 23 is equipped with the outside of support rod 22, connecting plate 24 is fixedly connected with the far end of support rod 22, and clamping plate 25 is fixedly connected with the close end of support rod 22, and clamping plate 25 is slidably connected in the inside of plug-in block 19.

[0035] The filter screen 18 filters the gas. By manually pulling the connecting plate 24, the support rod 22 and the clamping plate 25 are moved, causing the clamping plate 25 to disengage from the plug-in block 19. The movement of the clamping plate 25 compresses the third spring 23. Then, by manually moving the filter screen 18, the plug-in block 19 is disengaged from the plug-in slot 20, which facilitates the disassembly and assembly of the filter screen 18.

[0036] Reference Figure 3 , Figure 4 , Figure 6 A sliding groove 9 is provided on the upper side of the fixed column 11. A fourth spring 26 is fixedly connected inside the sliding groove 9 and is fixedly connected to the lower side of the base plate 14. One end of the third spring 23 is fixedly connected to the inside of the support frame 21, and the other end of the third spring 23 is fixedly connected to the opposite side of the clamping plate 25. One end of the first spring 7 is fixedly connected to the inside of the groove 5, and the other end of the first spring 7 is fixedly connected to the lower side of the fixed column 11. Limiting grooves 13 are provided on both sides of the groove 5, and limiting blocks 12 are slidably connected inside the limiting grooves 13.

[0037] A groove 9 is provided on the upper side of the fixed column 11, and a fourth spring 26 is fixedly connected inside the groove 9. The fourth spring 26 is fixedly connected to the lower side of the base plate 14, which can enhance the buffering effect when the fan body 15 is impacted. One end of the third spring 23 is fixedly connected to the inside of the support frame 21, and the other end of the third spring 23 is fixedly connected to the opposite side of the clamping plate 25, which can facilitate the rebound of the clamping plate 25. One end of the first spring 7 is fixedly connected to the inside of the groove 5, and the other end of the first spring 7 is fixedly connected to the lower side of the fixed column 11, which can support and limit the fixed column 11. Limiting grooves 13 are provided on both sides of the groove 5, and limiting blocks 12 are slidably connected inside the limiting grooves 13, which can support and limit the fixed column 11.

[0038] Working principle: when the fan body 15 is impacted, the fan body 15 shakes to drive the bottom plate 14 to shake, the bottom plate 14 shakes to extrude the fourth spring 26, thereby driving the fixed column 11 to slide in the recess 5, the fixed column 11 slides outside the fixed rod 6 to extrude the first spring 7, the fixed column 11 moves to drive the limiting block 12 to slide in the limiting groove 13, at the same time, the moving plate 8 slides in the sliding groove 9 to extrude the second spring 10, which can effectively reduce the vibration of the fan during operation, reduce the vibration loss and the burden on the motor, prolong the service life of the equipment, the filter screen 18 can filter the gas, the connecting plate 24 is manually pulled, the connecting plate 24 moves to drive the supporting rod 22 to move, the supporting rod 22 moves to drive the clamping plate 25 to move, the clamping plate 25 is separated from the plug-in block 19, the clamping plate 25 moves to extrude the third spring 23, the filter screen 18 is manually moved, the filter screen 18 moves to drive the plug-in block 19 to move, the plug-in block 19 is separated from the plug-in groove 20, which can facilitate the disassembly and assembly of the filter screen 18 and improve the practicability.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A high efficiency energy saving Roots blower comprising a casing (1) characterised in that: The front side of the box (1) is rotatably connected with a box door (2), both sides of the box (1) are provided with air holes (3), the inside of the bottom of the box (1) is fixedly connected with a base (4), the inside of the base (4) is provided with uniformly distributed grooves (5), the inside of the groove (5) is fixedly connected with a fixed rod (6), the outside of the fixed rod (6) is sleeved with a first spring (7), the top of the fixed rod (6) is fixedly connected with a moving plate (8), the moving plate (8) is slidably connected in the inside of a sliding groove (9), the sliding groove (9) is arranged at the lower side of a fixed column (11), the upper side of the moving plate (8) is fixedly connected with a second spring (10), the other end of the second spring (10) is fixedly connected with the inside of the upper side of the sliding groove (9), both sides of the fixed column (11) are fixedly connected with limit blocks (12), the top of the fixed column (11) is fixedly connected with a bottom plate (14), the upper side of the bottom plate (14) is fixedly connected with a connecting assembly, and the connecting assembly is used for fixedly supporting a fan body (15).

2. A Roots blower as claimed in claim 1, wherein: The connecting assembly comprises the fan body (15), the fan body (15) is fixedly connected to the upper side of the bottom plate (14), and the output end of the fan body (15) is fixedly connected with a connecting pipe (16).

3. The high-efficiency energy-saving Roots blower of claim 1, wherein: The upper side of the box (1) is fixedly connected with a fixed frame (17), the inside of the fixed frame (17) is slidably connected with a filter screen (18), both sides of the filter screen (18) are fixedly connected with plug-in blocks (19), both sides of the inside of the fixed frame (17) are provided with plug-in grooves (20), the plug-in blocks (19) are slidably connected in the inside of the plug-in grooves (20), and both sides of the outside of the fixed frame (17) are fixedly connected with dismounting assemblies.

4. A Roots blower as claimed in claim 3, wherein: The dismounting assembly comprises a support frame (21), the support frame (21) is fixedly connected to both sides of the fixed frame (17), both sides of the inside of the support frame (21) are slidably connected with support rods (22), the outside of the support rod (22) is sleeved with a third spring (23), the faraway end of the support rod (22) is fixedly connected with a connecting plate (24), the close end of the support rod (22) is fixedly connected with a clamping plate (25), and the clamping plate (25) is slidably connected in the inside of the plug-in block (19).

5. The high efficiency energy saving roots blower as claimed in claim 1 wherein: The upper side of the fixed column (11) is provided with a sliding groove (9), the inside of the sliding groove (9) is fixedly connected with a fourth spring (26), and the fourth spring (26) is fixedly connected to the lower side of the bottom plate (14).

6. A high efficiency energy saving roots blower as claimed in claim 4 wherein: One end of the third spring (23) is fixedly connected to the inside of the support frame (21), and the other end of the third spring (23) is fixedly connected to the faraway side of the clamping plate (25).

7. The high-efficiency energy-saving Roots blower of claim 1, wherein: One end of the first spring (7) is fixedly connected to the inside of the groove (5), and the other end of the first spring (7) is fixedly connected to the lower side of the fixed column (11).

8. The high-efficiency energy-saving Roots blower of claim 1, wherein: Both sides of the groove (5) are provided with a limiting groove (13), and the limiting groove (13) is slidably connected with a limiting block (12).

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