Oil-free vertical vacuum pump

Abstract

The utility model provides an oilless vertical vacuum pump, which relates to the technical field of vacuum pumps and comprises a vacuum pump driving mechanism, the top of the vacuum pump driving mechanism is connected with a vacuum pump body, one side of the outer end of the vacuum pump body is provided with an air inlet pipe, and the other side of the outer end of the vacuum pump body is connected with an air outlet pipe. A dedusting assembly is arranged between the air inlet pipe and the vacuum pump body and used for dedusting air entering the vacuum pump body, the dedusting assembly comprises a dedusting pipe, a filter screen and a collecting frame, supporting assemblies are arranged at the bottoms of the air inlet pipe and the air outlet pipe and used for supporting and reinforcing the air inlet pipe and the air outlet pipe, and each supporting assembly comprises a supporting clamp, a movable clamp, a protruding plate and a through hole. According to the oil-free vertical vacuum pump, dust entering air of the vacuum pump body can be intercepted and filtered through the dust removal assembly, the intercepted and filtered dust can be conveniently collected and cleaned, the air inlet pipe and the air outlet pipe can be reinforced through the supporting assembly, and therefore the stability of the air inlet pipe and the air outlet pipe is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum pumps, in particular to an oil-free vertical vacuum pump. Background Art

[0002] Oil-free vertical vacuum pump is a specially designed vacuum pump. Its notable feature is that it does not use oil as a lubricant or sealing medium when working, which makes it very useful in applications that require a clean vacuum environment. Oil-free vertical vacuum pumps are widely used in chemical, pharmaceutical, food processing, laboratory, hospital, electronics industry and other fields, especially in those occasions that require a high-purity gas environment or do not allow oil contamination.

[0003] When some existing oil-free vertical vacuum pumps are actually used, due to the poor external air environment and the high dust content in the air, the dust enters the oil-free vertical vacuum pump along with the air and is likely to affect the normal operation of the vertical oil-free vertical vacuum pump. In addition, the existing oil-free vertical vacuum pump will vibrate during actual use, and the air inlet and outlet pipes on both sides of the oil-free vertical vacuum pump are easily vibrated and affect their stability. Utility Model Content

[0004] The utility model aims to solve the shortcomings existing in the background technology and provide an oil-free vertical vacuum pump. The air entering the vacuum pump body can be dusted by a dust removal component, and the stability of the air inlet pipe and the air outlet pipe can be ensured by a support component.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil-free vertical vacuum pump, comprising: a vacuum pump driving mechanism, a vacuum pump body is connected to the top of the vacuum pump driving mechanism, an air inlet pipe is arranged on one side of the outer end of the vacuum pump body, an air outlet pipe is connected to the other side of the outer end of the vacuum pump body, a dust removal assembly is arranged between the air inlet pipe and the vacuum pump body, for removing dust from the air entering the vacuum pump body, the dust removal assembly comprises: a dust removal pipe, a filter screen and a collecting frame, a support assembly is arranged at the bottom of the air inlet pipe and the air outlet pipe, for supporting and reinforcing the air inlet pipe and the air outlet pipe, the support assembly comprises: a support clamp, a movable clamp, a convex plate and a through hole.

[0006] The filter screen is provided at one end of the dust collecting pipe, the outer end of the dust collecting pipe is provided with a filter screen, and one side of the outer end of the filter screen is connected to the collecting frame, the top of the dust collecting pipe is provided with a slot, the top of the filter screen is provided with a connecting block, the top of the connecting block is connected with a disassembly block, the bottom of the disassembly block is connected with a sealing block, the top of the dust collecting pipe is provided with a sealing groove, and the sealing block is matched with the sealing groove. The outer end of the dust collecting pipe is connected with a cross plate at two sides, the outer end of the disassembly block is connected with side plates at two sides, and the cross plate and the top of the side plate are provided with mounting holes, the outer end of the vacuum pump is connected to an air supply pipe, the outside of the air supply pipe is connected with two fixing blocks, a fixing hole is provided on one side of the outer end of the fixing block, two threaded holes are provided on one side of the outer end of the inlet pipe, a threaded column threadedly connected to the threaded hole is provided inside the fixing hole, and a vent is provided on one side of the inner wall of the dust collecting pipe, wherein the dust removal assembly consisting of the dust collecting pipe, the filter screen and the collecting frame is used to remove dust from air entering the vacuum pump body.

[0007] Optionally, a support clamp is provided at the bottom of the air inlet pipe and the air outlet pipe, a movable clamp is provided at the top of the support clamp, convex plates are connected to both sides of the outer ends of the support clamp and the movable clamp, a through hole is opened on the top of the convex plate, the bottoms of the two support clamps are connected to support plates, both sides of the bottoms of the two support plates are connected to support rods, a base plate is installed at the bottom of the vacuum pump drive mechanism, the bottom ends of the four support rods are connected to the base plate, and the inner sides of the support clamp and the movable clamp are connected to fitting blocks, wherein the support assembly composed of the support clamp, the movable clamp, the convex plate and the through hole is used to support and reinforce the air inlet pipe and the air outlet pipe.

[0008] The utility model provides an oil-free vertical vacuum pump, which has the following beneficial effects:

[0009] The utility model has the advantages that the dust in the air entering the vacuum pump body can be intercepted and filtered through the dust removal component, and the dust after interception and filtration can be collected and cleaned conveniently, and the air inlet pipe and the air outlet pipe can be reinforced through the support component, thereby ensuring the stability of the air inlet pipe and the air outlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0011] Figure 2 It is a sectional view of the overall structure of the utility model.

[0012] Figure 3 It is a schematic diagram of the dust removal pipe structure of the utility model.

[0013] Figure 4 This is a schematic diagram of the gas transmission pipe structure of the utility model.

[0014] Figure 5This is a schematic diagram of the filter structure of the utility model.

[0015] Figure 6 This is a schematic diagram of the support plate structure of the utility model.

[0016] Figure 7 It is a schematic diagram of the movable clamp structure of the utility model.

[0017] Figure 8 For the utility model Figure 2 Enlarged view of point A in .

[0018] Figure 1-8 In: 1-vacuum pump drive mechanism; 101-vacuum pump body; 102-inlet pipe; 103-outlet pipe; 2-dust removal pipe; 201-filter screen; 202-collection frame; 3-slot; 301-connecting block; 302-disassembly block; 303-sealing block; 304-sealing groove; 4-cross plate; 401-side plate; 5-air delivery pipe; 501-fixing block; 502-fixing hole; 503-threaded hole; 504-threaded column; 6-support clamp; 601-movable clamp; 602-convex plate; 603-through hole; 7-support plate; 701-support rod; 702-bottom plate; 703-fitting block. DETAILED DESCRIPTION

[0019] The present application is described in detail below with reference to the accompanying drawings and specific implementation methods.

[0020] Example:

[0021] See also Figure 1-8 In this embodiment, an oil-free vertical vacuum pump is provided, comprising: a vacuum pump driving mechanism 1, a vacuum pump body 101 is connected to the top of the vacuum pump driving mechanism, an air inlet pipe 102 is arranged on one side of the outer end of the vacuum pump body 101, an air outlet pipe 103 is connected to the other side of the outer end of the vacuum pump body 101, a dust removal assembly is arranged between the air inlet pipe 102 and the vacuum pump body 101, for removing dust from the air entering the vacuum pump body 101, the dust removal assembly comprises: a dust removal pipe 2, a filter screen 201 and a collecting frame 202, a support assembly is arranged at the bottom of the air inlet pipe 102 and the air outlet pipe 103, for supporting and reinforcing the air inlet pipe 102 and the air outlet pipe 103, the support assembly comprises: a support clamp 6, a movable clamp 601, a convex plate 602 and a through hole 603.

[0022] Among them, one end of the air inlet pipe 102 is connected to the dust removal pipe 2, and a filter screen 201 is arranged inside the dust removal pipe 2. The outer end of the filter screen 201 is connected to a collecting frame 202. When the device is used, the vacuum pump body 101 can be evacuated through the vacuum pump driving mechanism 1, so that the outside air enters the air inlet pipe 102. When the air enters the vacuum pump body 101 from the air inlet pipe 102, it will pass through the dust removal pipe 2 and the air supply pipe 5. When the air passes through the dust removal pipe 2, the dust in the air can be filtered through the filter screen 201, and the dust falling from the filter screen 201 can be collected by the collecting frame 202.

[0023] This application does not improve the vacuum pump exhaust structure, so this application does not describe the vacuum pump in detail.

[0024] Among them, a slot 3 is provided on the top of the dust removal pipe 2, a connecting block 301 is installed on the top of the filter screen 201, a disassembly block 302 is connected to the top of the connecting block 301, and sealing blocks 303 are connected to both sides of the bottom of the disassembly block 302. Sealing grooves 304 are provided on both sides of the top of the dust removal pipe 2, and the sealing blocks 303 fit with the sealing grooves 304. When the filter screen 201 is installed inside the dust removal pipe 2, the filter screen 201 is inserted into the dust removal pipe 2 from the slot 3, so that the connecting block 301 is located in the slot 3, and the disassembly block 302 is located at the top of the dust removal pipe 2, and The side panel 401 is located on the top of the transverse panel 4, and one end of the external bolt is passed through the mounting holes on the top of the transverse panel 4 and the side panel 401, and the external thread is threadedly connected to one end of the external bolt, so as to fix the side panel 401 on the top of the transverse panel 4, and fix the disassembly block 302 on the top of the dust removal pipe 2. After the disassembly block 302 is fixed, the sealing block 303 will be located in the sealing groove 304, and the sealing block 303 is made of rubber material, so the sealing block 303 can fit tightly with the sealing groove 304, thereby ensuring the sealing between the disassembly block 302 and the dust removal pipe 2.

[0025] Among them, both sides of the outer end of the dust removal pipe 2 are connected with horizontal plates 4, and both sides of the outer end of the disassembly block 302 are connected with side plates 401. The tops of the horizontal plate 4 and the side plates 401 are provided with mounting holes. When it is necessary to clean the dust in the collecting frame 202, the external nut is rotated and disassembled from one end of the external bolt, and then the disassembly block 302 is lifted until the disassembly block 302 slides the filter 201 and the collecting frame 202 out of the slot 3 through the connecting block 301 to the outside of the dust removal pipe 2. By disassembling the filter 201 and the collecting frame 202 from the dust removal pipe 2, it is convenient to clean the dust on the filter 201 and the collecting frame 202.

[0026] Among them, an air supply pipe 5 is connected to one side of the outer end of the vacuum pump body 101, and two fixing blocks 501 are connected to the outside of the air supply pipe 5. A fixing hole 502 is provided on one side of the outer end of the fixing block 501, and two threaded holes 503 are provided on one side of the outer end of the air inlet pipe 102. A threaded column 504 threadedly connected to the threaded hole 503 is arranged inside the fixing hole 502, and a vent is provided on one side of the inner wall of the dust removal pipe 2. When installing the dust removal pipe 2, the side of the dust removal pipe 2 with the threaded hole 503 is moved to the side of the air supply pipe 5, and the two threaded holes 503 are aligned with the two fixing holes 502, and then one end of the threaded column 504 is passed through the fixing hole 502 and rotated into the threaded hole 503 to be threadedly connected to the threaded hole 503, thereby fixing the dust removal pipe 2 to one end of the air supply pipe 5, and the vent is used to ensure that the dust removal pipe 2 and the air supply pipe 5 are conductive.

[0027] Among them, a support clamp 6 is provided at the bottom of the air inlet pipe 102 and the air outlet pipe 103, and a movable clamp 601 is provided on the top of the support clamp 6. Both sides of the outer ends of the support clamp 6 and the movable clamp 601 are connected with convex plates 602, and a through hole 603 is opened on the top of the convex plate 602. When the device is used, the air inlet pipe 102 and the air outlet pipe 103 are respectively located on the top of the two support clamps 6, and then the two movable clamps 601 are respectively placed on the top of the two support clamps 6, and the through holes 603 relative to the convex plates 602 are aligned, and then one end of the external threaded rod is passed through the through hole 603, and then the external movable nut is rotated to the outside of the external threaded rod, so that the support clamp 6 and the movable clamp 601 are fixedly installed, and the support rod 701 and the support plate 7 can fix the support clamp 6 and the movable clamp 601 on the top of the bottom plate 702, so that the air inlet pipe 102 and the air outlet pipe 103 can be reinforced.

[0028] Among them, the bottom of the two support clamps 6 are connected to a support plate 7, and the two sides of the bottom of the two support plates 7 are connected to support rods 701. A base plate 702 is installed at the bottom of the vacuum pump drive mechanism 1, and the bottom ends of the four support rods 701 are connected to the base plate 702. The inner sides of the support clamps 6 and the movable clamps 601 are connected to fitting blocks 703, and when the air inlet pipe 102 and the air outlet pipe 103 are respectively located between the two support clamps 6 and the two movable clamps 601, the fitting blocks 703 on the inner sides of the support clamps 6 and the movable clamps 601 can fit tightly with the air inlet pipe 102 and the air outlet pipe 103, thereby ensuring that the air inlet pipe 102 and the air outlet pipe 103 are respectively supported and fixed by the two support clamps 6 and the two movable clamps 601, and the fitting blocks 703 are made of rubber material, which can prevent the air inlet pipe 102 and the air outlet pipe 103 from being clamped and damaged.

[0029] The specific usage and function of this embodiment are as follows:

[0030] When the device is used, the vacuum pump driving mechanism 1 can allow the vacuum pump body 101 to evacuate air, so that the outside air enters the air inlet pipe 102. When the air enters the vacuum pump body 101 from the air inlet pipe 102, it will pass through the dust removal pipe 2 and the air delivery pipe 5. When the air passes through the dust removal pipe 2, the dust in the air can be filtered through the filter screen 201, and the dust falling from the filter screen 201 can be collected by the collecting frame 202. When the dust in the collecting frame 202 needs to be cleaned, the external nut is rotated and disassembled from one end of the external bolt, and then the disassembly block 302 is lifted until the disassembly block 302 slides the filter screen 201 and the collecting frame 202 from the slot 3 to the outside of the dust removal pipe 2 through the connecting block 301. , by removing the filter 201 and the collection frame 202 from the dust removal pipe 2, it is convenient to clean the dust on the filter 201 and the collection frame 202, and the air inlet pipe 102 and the air outlet pipe 103 are respectively located on the top of the two support clamps 6, and then the two movable clamps 601 are respectively placed on the top of the two support clamps 6, and the through holes 603 relative to the convex plates 602 are aligned, and then one end of the external threaded rod is passed through the through hole 603, and then the external movable nut is rotated to the outside of the external threaded rod, so that the support clamp 6 and the movable clamp 601 are fixed and installed, and the support rod 701 and the support plate 7 can fix the support clamp 6 and the movable clamp 601 on the top of the bottom plate 702, so that the air inlet pipe 102 and the air outlet pipe 103 can be reinforced.

[0031] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0032] The above is a detailed introduction to an oil-free vertical vacuum pump provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of ​​the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present application.

Claims

1. An oil-free vertical vacuum pump, characterized in that: include: A vacuum pump driving mechanism (1), wherein the top of the vacuum pump driving mechanism is connected to a vacuum pump body (101), an air inlet pipe (102) is provided on one side of the outer end of the vacuum pump body (101), and an air outlet pipe (103) is connected to the other side of the outer end of the vacuum pump body (101); A dust removal component is provided between the air inlet pipe (102) and the vacuum pump body (101) for removing dust from the air entering the vacuum pump body (101), the dust removal component comprising: a dust removal pipe (2), a filter screen (201) and a collection frame (202); A support assembly is provided at the bottom of the air inlet pipe (102) and the air outlet pipe (103) for supporting and reinforcing the air inlet pipe (102) and the air outlet pipe (103), and the support assembly comprises: a support clamp (6), a movable clamp (601), a convex plate (602) and a through hole (603).

2. The oil-free vertical vacuum pump according to claim 1, characterized in that: One end of the air inlet pipe (102) is connected to a dust removal pipe (2), a filter screen (201) is arranged inside the dust removal pipe (2), and one side of the outer end of the filter screen (201) is connected to a collection frame (202).

3. The oil-free vertical vacuum pump according to claim 2, characterized in that: The dust removal pipe (2) is provided with a slot (3) at the top, the filter screen (201) is provided with a connection block (301) at the top, the connection block (301) is connected with a disassembly block (302) at the top, the bottom of the disassembly block (302) is connected with sealing blocks (303) at both sides, the top of the dust removal pipe (2) is provided with sealing grooves (304) at both sides, and the sealing blocks (303) are matched with the sealing grooves (304).

4. The oil-free vertical vacuum pump according to claim 3, characterized in that: Both sides of the outer end of the dust removal pipe (2) are connected to a transverse plate (4), and both sides of the outer end of the disassembly block (302) are connected to a side plate (401). The tops of the transverse plate (4) and the side plates (401) are provided with mounting holes.

5. The oil-free vertical vacuum pump according to claim 2, characterized in that: An air supply pipe (5) is connected to one side of the outer end of the vacuum pump body (101), two fixing blocks (501) are connected to the outer side of the air supply pipe (5), a fixing hole (502) is provided on one side of the outer end of the fixing block (501), two threaded holes (503) are provided on one side of the outer end of the air inlet pipe (102), a threaded column (504) threadedly connected to the threaded hole (503) is provided inside the fixing hole (502), and a vent is provided on one side of the inner wall of the dust removal pipe (2).

6. The oil-free vertical vacuum pump according to claim 1, characterized in that: A support clamp (6) is provided at the bottom of the air inlet pipe (102) and the air outlet pipe (103), a movable clamp (601) is provided at the top of the support clamp (6), and convex plates (602) are connected to both sides of the outer ends of the support clamp (6) and the movable clamp (601), and a through hole (603) is opened at the top of the convex plate (602).

7. The oil-free vertical vacuum pump according to claim 6, characterized in that: The bottoms of the two support clamps (6) are connected to support plates (7), and both sides of the bottoms of the two support plates (7) are connected to support rods (701). The bottom of the vacuum pump drive mechanism (1) is equipped with a bottom plate (702), and the bottom ends of the four support rods (701) are connected to the bottom plate (702). The inner sides of the support clamps (6) and the movable clamp (601) are connected to fitting blocks (703).

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