Two-stage series Roots blower unit
By designing a two-stage series Roots blower unit, the combination of support plates and movable placement tables, combined with the modular design of docking mechanisms and connection mechanisms, the problem of inconvenience in the transfer, installation and maintenance of the equipment is solved, and flexible adjustment and efficient maintenance of the equipment are achieved.
Patent Information
- Application Number
- CN202421968139.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The double-stage series-connected Roots blower equipment is not convenient enough during the transfer, installation and maintenance process, and is large in size, making it difficult to meet the high-pressure or high flow requirements.
A two-stage series Roots blower unit is designed, which can be movably adjusted by the support plate and the position of the placing table is movable and adjusted by using the docking mechanism and the connecting mechanism to achieve modular connection and adjustment, which simplifies the maintenance process.
It realizes flexible adjustment and modular connection of Roots blowers, simplifies the maintenance process, shortens equipment downtime, and improves overall operating efficiency.
Smart Images

Figure CN222824019U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of double-stage series Roots blower assembly, in particular to a double-stage series Roots blower unit. Background Art
[0002] With the continuous advancement of industrialization, the demand for efficient and stable gas transportation equipment in many industries (such as water treatment, chemical industry, metallurgy, etc.) has increased significantly. The traditional single-stage Roots blower can no longer meet the requirements in some high-pressure or high-flow demand occasions. Currently, most of the two-stage series Roots blowers can increase the total compression ratio through multi-stage pressurization, thereby providing higher gas flow and pressure under the same power consumption, achieving energy-saving effects.
[0003] However, the two-stage series Roots blower equipment is not convenient in the process of transportation, installation and maintenance, and has a large size. Now a two-stage series Roots blower unit is proposed. Utility Model Content
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0005] A two-stage series Roots blower unit comprises a base, a splicing structure is fixedly installed at one end of the base, a placement table is fixedly installed on the top of the base, a docking mechanism is fixedly installed at one end of the placement table, a connecting mechanism is plugged into the docking mechanism, a Roots blower is placed on the placement table, the base comprises a track; the splicing structure comprises a card slot; the docking mechanism comprises a plug connector.
[0006] A further improvement of the technical solution of the utility model is that support plates are fixedly installed on both sides of the bottom of the track, and a limit block is installed in the top of the track for sliding friction.
[0007] A further improvement of the technical solution of the utility model is that: the placing table is fixedly installed on the top of the limiting block.
[0008] A further improvement of the technical solution of the utility model is that: an inserting plate is inserted into one end of the card slot, a splicing groove is provided on the inserting plate, and a bolt is inserted through the card slot.
[0009] A further improvement of the technical solution of the utility model is that the card slot and the plug plate are fixedly installed at one end of the track.
[0010] A further improvement of the technical solution of the utility model is that: a plug slot is provided on the plug connector, and the plug connector is fixedly installed at one end of the placement table.
[0011] A further improvement of the technical solution of the utility model is that: the connecting mechanism comprises a connecting groove, a sliding rod is inserted through the connecting groove, and a screw rod is fixedly installed at one end of the sliding rod.
[0012] A further improvement of the technical solution of the utility model is that: the connecting mechanism is fixedly installed at one end of the placement table.
[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0014] The utility model provides a two-stage series Roots blower unit. The two-stage series Roots blower unit is stably supported and placed on the ground for use by a support plate. A placing table is fixedly installed on the top of a limiting block, and the limiting block is slidingly frictionally installed on a track. The Roots blower is placed on the placing table, and the placing table can be moved to adjust the position, so that the position of the placed Roots blower can be adjusted without moving the base.
[0015] The utility model provides a two-stage series Roots blower unit, which is divided into two groups of single modules. After arriving at the site, a base of one group of units is plugged into a slot on one side of the base of another group of units through a plug plate, and then a bolt is passed through the splicing slot of the plug plate, and the plug plate and the slot are spliced together, so that the two-stage series Roots blower units are connected together, and the modules can be increased, decreased and adjusted according to actual needs, which simplifies the maintenance process, shortens the downtime of the blower equipment, and improves the overall operating efficiency.
[0016] The utility model provides a two-stage series Roots blower unit, wherein two sets of placing tables are connected by a docking mechanism and a connecting mechanism, and after the connection, the two sets of placing tables and the two sets of Roots blowers thereon can synchronously adjust their positions on a base, and the spacing between the two sets of Roots blowers is immutable, thereby avoiding failures of the synchronous transmission mechanism, and being suitable for long-term continuous operation. The structural design ensures the stability and reliability of the equipment, and the assembly of the two sets of placing tables and the Roots blower unit is completed by plugging a plug connector into a connecting groove, then passing a sliding rod and a screw rod through the outer side of the connecting groove and the plug-in groove, and then screwing the screw rod into the inner side of the connecting groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of a two-stage series Roots blower unit of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the double-stage series Roots blower unit of the utility model from another perspective;
[0019] Figure 3 It is a structural schematic diagram of the base of the utility model;
[0020] Figure 4It is a structural schematic diagram of the splicing structure of the utility model;
[0021] Figure 5 It is a structural schematic diagram of a part of the placing table of the utility model.
[0022] In the figure: 1. base; 2. splicing structure; 3. connecting mechanism; 4. docking mechanism; 5. Roots blower; 6. placement table; 11. support plate; 12. track; 13. limit block; 21. slot; 22. splicing slot; 23. bolt; 24. plug plate; 31. slide rod; 32. screw rod; 33. connecting slot; 41. plug connector; 42. plug slot. DETAILED DESCRIPTION
[0023] The present invention is further described in detail below in conjunction with the embodiments: Example 1
[0024] like Figure 1-2 As shown, the utility model provides a two-stage series Roots blower unit, including a base 1, a splicing structure 2 is fixedly installed at one end of the base 1, a placement table 6 is fixedly installed on the top of the base 1, a docking mechanism 4 is fixedly installed at one end of the placement table 6, a connecting mechanism 3 is plugged into the docking mechanism 4, and a Roots blower 5 is placed on the placement table 6. Example 2
[0025] like Figure 3 As shown, based on Example 1, the utility model provides a technical solution: preferably, the base 1 includes a track 12, support plates 11 are fixedly installed on both sides of the bottom of the track 12, a limit block 13 is installed in the top of the track 12 for sliding friction, and the placement table 6 is fixedly installed on the top of the limit block 13.
[0026] In this embodiment, the two-stage series Roots blower unit is stably supported by a support plate 11 and placed on the ground for use. The placement table 6 is fixedly mounted on the top of the limit block 13, and the limit block 13 is slidingly frictionally mounted on the track 12. The Roots blower 5 is placed on the placement table 6, and the placement table 6 can be moved to adjust the position, so that the position of the placed Roots blower 5 can be adjusted without moving the base 1. Example 3
[0027] like Figure 4 As shown, based on Example 1, the utility model provides a technical solution: preferably, the splicing structure 2 includes a slot 21, one end of the slot 21 is plugged with a plug plate 24, a splicing slot 22 is opened on the plug plate 24, a bolt 23 is inserted through the slot 21, and the slot 21 and the plug plate 24 are fixedly installed at one end of the track 12.
[0028] In this embodiment, the two-stage series Roots blower unit is divided into two groups of single modules. After arriving at the site, the base 1 of one part of the unit is plugged into the slot 21 on one side of the base 1 of the other group of units through the plug plate 24, and then the bolt 23 passes through the splicing groove 22 of the plug plate 24, and the plug plate 24 and the slot 21 are spliced together, so that the two-stage series Roots blower units are connected together. The modules can be added, reduced and adjusted according to actual needs, which simplifies the maintenance process, shortens the downtime of the blower equipment, and improves the overall operating efficiency. Example 4
[0029] like Figure 5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the docking mechanism 4 includes a plug connector 41, a plug connector 41 is provided with a plug slot 42, the plug connector 41 is fixedly installed at one end of the placement table 6, the connecting mechanism 3 includes a connecting slot 33, a sliding rod 31 is inserted through the connecting slot 33, a screw rod 32 is fixedly installed at one end of the sliding rod 31, and the connecting mechanism 3 is fixedly installed at one end of the placement table 6.
[0030] In this embodiment, the two groups of placement tables 6 are connected by a docking mechanism 4 and a connecting mechanism 3. After the connection, the two groups of placement tables 6 and the two groups of Roots blowers 5 thereon can synchronously adjust their positions on the base 1. The spacing between the two groups of Roots blowers 5 is immutable, thereby avoiding failures of the synchronous transmission mechanism and being suitable for long-term continuous operation. The structural design ensures the stability and reliability of the equipment. By inserting the plug connector 41 into the connecting groove 33, and then passing the sliding rod 31 and the screw rod 32 through the outer side of the connecting groove 33 and the plug-in groove 42, the screw rod 32 is screwed into the inner side of the connecting groove 33 to complete the assembly of the two groups of placement tables 6 and the Roots blowers 5.
[0031] The working principle of the two-stage series Roots blower unit is described in detail below.
[0032] like Figure 1-5As shown, the two-stage tandem Roots blower unit is stably supported by a support plate 11 and placed on the ground for use. The placement table 6 is fixedly installed on the top of the limit block 13, and the limit block 13 is installed on the track 12 with sliding friction. The Roots blower 5 is placed on the placement table 6, and the placement table 6 can be moved to adjust the position, so that the position of the placed Roots blower 5 can be adjusted without moving the base 1. The two-stage tandem Roots blower unit is divided into two groups of single modules. After arriving at the site, the base 1 of one group of units is plugged into the slot 21 on one side of the base 1 of the other group of units through the plug plate 24, and then the bolt 23 is passed through the splicing slot 22 of the plug plate 24, and the plug plate 24 is spliced with the slot 21, so that the two-stage tandem Roots blower units are connected together, which can be The modules are added, reduced and adjusted according to actual needs, which simplifies the maintenance process, shortens the downtime of the fan equipment, and improves the overall operating efficiency. The two groups of placement tables 6 are connected by a docking mechanism 4 and a connecting mechanism 3. After the connection, the two groups of placement tables 6 and the two groups of Roots blowers 5 thereon can be synchronously adjusted in their positions on the base 1. The spacing between the two groups of Roots blowers 5 is immutable, which avoids failure of the synchronous transmission mechanism and is suitable for long-term continuous operation. The structural design ensures the stability and reliability of the equipment. The plug connector 41 is plugged into the connecting groove 33, and then the slide rod 31 and the screw rod 32 pass through the outer side of the connecting groove 33 and the plug-in groove 42, and then the screw rod 32 is screwed into the inner side of the connecting groove 33 to complete the assembly of the two groups of placement tables 6 and the Roots blower 5.
[0033] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A two-stage tandem Roots blower unit, comprising a base (1), characterized in that: A splicing structure (2) is fixedly mounted on one end of the base (1); a placement platform (6) is fixedly mounted on the top of the base (1); a docking mechanism (4) is fixedly mounted on one end of the placement platform (6); the docking mechanism (4) is plugged with a connecting mechanism (3); a Roots blower (5) is placed on the placement platform (6); the base (1) comprises a track (12); the splicing structure (2) comprises a slot (21); and the docking mechanism (4) comprises a plug connector (41).
2. A two-stage cascade Roots blower unit according to claim 1, characterized in that: Support plates (11) are fixedly mounted on both sides of the bottom of the track (12), and a limit block (13) is mounted in a sliding friction manner inside the top of the track (12).
3. A two-stage cascade Roots blower unit according to claim 2, characterized in that: The placement platform (6) is fixedly mounted on the top of the limiting block (13).
4. A two-stage cascade Roots blower unit according to claim 1, characterized in that: An insert plate (24) is inserted into one end of the slot (21), a splicing slot (22) is provided on the insert plate (24), and a bolt (23) is inserted through the slot (21).
5. A two-stage cascade Roots blower unit according to claim 4, characterized in that: The card slot (21) and the plug plate (24) are fixedly mounted on one end of the track (12).
6. A two-stage cascade Roots blower unit according to claim 1, characterized in that: The plug connector (41) is provided with a plug slot (42), and the plug connector (41) is fixedly mounted on one end of the placement platform (6).
7. A two-stage cascade Roots blower unit according to claim 1, characterized in that: The connection mechanism (3) comprises a connection groove (33), a slide rod (31) is inserted through the connection groove (33), and a screw rod (32) is fixedly mounted on one end of the slide rod (31).
8. A two-stage cascade Roots blower unit according to claim 6, characterized in that: The connecting mechanism (3) is fixedly mounted on one end of the placement platform (6).