Rotary-vane vacuum pump convenient for heat dissipation

Abstract

The utility model discloses a rotary-vane vacuum pump convenient for heat dissipation, which relates to the technical field of vacuum pumps and comprises a rectangular shell, the rotary-vane vacuum pump is arranged in the rectangular shell and penetrates through the top end and the bottom end of the rectangular shell, a cover body is arranged on one side of the rectangular shell, and a driving component is arranged on one side of the cover body. The driving assembly is meshed with the connecting assembly; an assembling shell is arranged at one end of the rectangular shell, a round hole is formed in one end of the assembling shell, and a circulating heat dissipation assembly is arranged in the assembling shell. According to the utility model, the rectangular shell is filled with the transformer oil, and the oil is cooled in combination with the circulating heat dissipation assembly, so that the heat dissipation efficiency of the rotary-vane vacuum pump is remarkably improved, the temperature stability of equipment in long-time operation is ensured, the service life is effectively prolonged, the fault risk caused by overheating is reduced, and the service life of the equipment is prolonged. Therefore, the overall working reliability and safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vacuum pump technical field, concretely relates to a rotary vane vacuum pump convenient to heat dissipation. BACKGROUND

[0002] The rotary vane vacuum pump is in operation, due to the high speed rotation of motor and the sealing environment inside pump body, and heat dissipation efficiency is not good, and it is easy to produce unusually high temperature, this not only influences the working performance of vacuum pump, also deteriorated its working environment. In addition, the traditional rotary vane vacuum pump often lacks sufficient protective measures, further shortens the service life of equipment.

[0003] For example, China patent CN217582495U discloses a new rotary vane vacuum pump, first embeds the frame into the sliding slot, then puts the pump body into the inner cavity of box body;Next, by inserting the sliding bar on the box cover from both sides of the box body, the preliminary fixation of the box cover and the inner cavity is realized;The safety positioning of the box cover is further ensured by the cooperation of the fixing part and the limiting groove, and the necessary sealing effect is provided by the sealing pad, so as to ensure that the box cover is stably closed on the box body. The fan is assembled on the box cover, which functions to effectively air-cooled heat dissipation inside the inner cavity during operation, thereby improving the heat dissipation efficiency.

[0004] However, although the fan helps to improve the heat dissipation performance, the heat dissipation efficiency of this air-cooled way is still limited. In addition, when the pump body needs to be maintained, the box cover must be removed first, and this process involves unscrewing a plurality of screws, which is relatively complex and time-consuming, reducing the work efficiency.

[0005] For the problems in the related art, no effective solution has been proposed so far. INVENTION CONTENTS

[0006] In view of the problems in the related art, the utility model provides a rotary vane vacuum pump convenient to heat dissipation to overcome the above technical problems existing in the prior art.

[0007] Therefore, the utility model adopts the specific technical scheme as follows:

[0008] A rotary vane vacuum pump convenient to heat dissipation, including rectangular shell, the inside of rectangular shell is provided with rotary vane vacuum pump, and rotary vane vacuum pump penetrates the top end and bottom end of rectangular shell, and one side of rectangular shell is provided with cover body, one side of cover body is provided with drive assembly, and drive assembly is engaged with connecting assembly;One end of rectangular shell is provided with assembly shell, and one end of assembly shell is provided with round hole, and the inside of assembly shell is provided with circulating heat dissipation assembly.

[0009] Further, in order to simplify the maintenance process of rotary vane vacuum pump and improve the maintenance convenience, threaded holes are formed around one side of the rectangular shell, and the threaded holes are matched with the connecting assembly.

[0010] Further, in order to improve the heat dissipation efficiency of the rotary vane vacuum pump, a plurality of air inlet holes are arranged on both sides of the assembly shell.

[0011] Further, in order to realize the quick opening and closing of the cover body and facilitate the maintenance of the rotary vane vacuum pump, the driving assembly comprises a hand wheel shaft arranged on one side of the cover body, and a first gear is arranged on the circumferential outer side of the hand wheel shaft.

[0012] Further, in order to improve the functionality of the device and improve the work efficiency, the connecting assembly comprises a plurality of lead screws arranged on one side of the cover body, and the lead screws are matched with the threaded holes, a second gear is arranged on the circumferential outer side of the lead screws, and the second gear is engaged with the first gear.

[0013] Further, in order to enhance the heat dissipation effect and further improve the overall heat dissipation efficiency, the circulating heat dissipation assembly comprises a plurality of heat dissipation plates arranged at one end inside the assembly shell, the heat dissipation plates are matched with the circular holes, the heat dissipation plates are connected through copper pipes, the bottom of the copper pipe is provided with a circulating pump, the bottom end of the copper pipe is provided with an input pipe connected with the rectangular shell body, and a liquid discharge valve is arranged on the circumferential outer side of the input pipe; the top end of the copper pipe is provided with an output pipe connected with the rectangular shell body, and the circulating heat dissipation assembly further comprises an air suction fan arranged at the other end inside the assembly shell.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. The present application fills the transformer oil in the rectangular shell body, and combines the circulating heat dissipation assembly to cool the oil, thereby significantly improving the heat dissipation efficiency of the rotary vane vacuum pump, which not only ensures the temperature stability of the equipment during long-time operation, but also effectively prolongs the service life, reduces the risk of failure caused by overheating, and improves the overall work reliability and safety.

[0016] 2. The present application cooperates with the driving assembly and the connecting assembly, so that the cover body can be easily removed from one side of the rectangular shell body, greatly simplifying the maintenance process of the rotary vane vacuum pump, reducing the time and complexity required for maintenance, reducing downtime, improving maintenance efficiency, and further enhancing the practicality and user-friendliness of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1It is a structure schematic view of a rotary vane vacuum pump convenient for heat dissipation according to an embodiment of the utility model.

[0019] Figure 2 It is a structure schematic view of a rectangular shell in a rotary vane vacuum pump convenient for heat dissipation according to an embodiment of the utility model.

[0020] Figure 3 It is a structure schematic view of a cover in a rotary vane vacuum pump convenient for heat dissipation according to an embodiment of the utility model.

[0021] Figure 4 It is a structure schematic view of an assembly shell in a rotary vane vacuum pump convenient for heat dissipation according to an embodiment of the utility model.

[0022] In the drawing,

[0023] 1, rectangular shell; 2, rotary vane vacuum pump body; 3, cover; 4, driving assembly; 401, hand wheel shaft; 402, first gear; 5, coupling assembly; 501, screw rod; 502, second gear; 6, assembly shell; 7, round hole; 8, circulating heat dissipation assembly; 801, heat dissipation plate; 802, copper pipe; 803, circulating pump; 804, input pipe; 805, liquid discharge valve; 806, output pipe; 807, air suction fan; 9, screw hole; 10, air inlet hole. DETAILED DESCRIPTION

[0024] To further illustrate the embodiments, the utility model provides with drawings, these drawings are part of the utility model disclosure, mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, and the person skilled in the art should understand other possible implementation modes and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to indicate similar components.

[0025] According to the embodiment of the utility model, a rotary vane vacuum pump convenient for heat dissipation is provided.

[0026] The utility model will be further explained in combination with the specific embodiment and the drawings, as Figures 1-4 The rotary vane vacuum pump convenient for heat dissipation according to the embodiment of the utility model, including rectangular shell 1, the inside of rectangular shell 1 is provided with rotary vane vacuum pump body 2, and rotary vane vacuum pump body 2 penetrates the top end and the bottom end of rectangular shell 1, one side of rectangular shell 1 is provided with cover 3, one side of cover 3 is provided with driving assembly 4, and driving assembly 4 is engaged with coupling assembly 5;One end of rectangular shell 1 is provided with assembly shell 6, and one end of assembly shell 6 is provided with round hole 7, and the inside of assembly shell 6 is provided with circulating heat dissipation assembly 8.

[0027] By means of the above technical scheme of the utility model, the transformer oil is filled in the rectangular shell 1, and the oil is cooled by the circulating heat dissipation assembly 8, the heat dissipation efficiency of the rotary vane vacuum pump body 2 is remarkably improved, which not only guarantees the temperature stability of the equipment in long time operation, but also effectively prolongs the service life, reduces the failure risk caused by overheating, thereby improving the overall working reliability and safety. Through the mutual cooperation of the driving assembly 4 and the connecting assembly 5, the cover 3 can be easily taken off from one side of the rectangular shell 1, the maintenance process of the rotary vane vacuum pump body 2 is greatly simplified, the time and complexity required for maintenance are reduced, the downtime is reduced, the maintenance efficiency is improved, and the practicability and user friendliness of the equipment are further enhanced.

[0028] In one embodiment, for the above-mentioned rectangular shell 1, threaded holes 9 are formed around one side of the rectangular shell 1, and the threaded holes 9 cooperate with the connecting assembly 5, thereby simplifying the maintenance process of the rotary vane vacuum pump body 2 and improving the maintenance convenience.

[0029] It should be noted that the side of the rectangular shell 1 is bonded with a sealing gasket adapted to the threaded hole 9.

[0030] In one embodiment, for the above-mentioned assembly shell 6, a plurality of air inlet holes 10 are formed on both sides of the assembly shell 6, thereby improving the heat dissipation efficiency of the rotary vane vacuum pump body 2.

[0031] It should be noted that the air inlet holes 10 are vertically and equidistantly distributed; the inner cavity of the assembly shell 6 is provided with air holes adapted to the air inlet holes 10.

[0032] In one embodiment, for the above-mentioned driving assembly 4, the driving assembly 4 includes a handwheel shaft 401 provided on one side of the cover 3, and a first gear 402 is provided on the circumferential outer side of the handwheel shaft 401, thereby realizing quick opening and closing of the cover 3 and facilitating maintenance of the rotary vane vacuum pump body 2.

[0033] In one embodiment, for the above-mentioned connecting assembly 5, the connecting assembly 5 includes a plurality of lead screws 501 provided on one side of the cover 3, and the lead screws 501 cooperate with the threaded holes 9, a second gear 502 is provided on the circumferential outer side of the lead screws 501, and the second gear 502 is engaged with the first gear 402, thereby improving the functionality of the device and improving the work efficiency.

[0034] In one embodiment, for the above circulating heat dissipation assembly 8, the circulating heat dissipation assembly 8 comprises a plurality of heat dissipation plates 801 arranged at one end inside the assembly shell 6, the heat dissipation plates 801 are matched with the circular hole 7, and the heat dissipation plates 801 are connected through copper pipes 802, the bottom of the copper pipe 802 is provided with a circulating pump 803, the bottom end of the copper pipe 802 is provided with an input pipe 804 connected with the rectangular shell 1, the outer side of the circumference of the input pipe 804 is provided with a liquid discharge valve 805; the top end of the copper pipe 802 is provided with an output pipe 806 connected with the rectangular shell 1, and the circulating heat dissipation assembly 8 further comprises an air suction fan 807 arranged at the other end inside the assembly shell 6, so as to enhance the heat dissipation effect and further improve the overall heat dissipation efficiency.

[0035] The working principle of the circulating heat dissipation assembly 8 is as follows: through the action of the circulating pump 803, the heated transformer oil is extracted through the input pipe 804 and sent into the copper pipe 802, the copper pipe 802 can rapidly transfer heat to the surrounding cold air due to its excellent heat conduction performance, the heat dissipation plates 801 significantly increase the contact area with the cold air, and promote the effective emission of heat; at the same time, the air suction fan 807 accelerates the air circulation and enhances the convection heat dissipation effect, so as to further improve the overall heat dissipation efficiency. In addition, the liquid discharge valve 805 can be opened when needed for discharging the transformer oil in the system, so as to facilitate maintenance or replacement, and the cooled transformer oil is introduced into the rectangular shell 1 again through the output pipe 806 to complete a complete circulation process.

[0036] It should be noted that the heat dissipation plates 801 are longitudinally and equidistantly distributed; and the copper pipes 802 are in a serpentine distribution.

[0037] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail.

[0038] In actual application, the inside of the rectangular shell 1 is injected with transformer oil, the heat generated by the rotary vane vacuum pump body 2 can be effectively transferred and uniformly distributed through the transformer oil, and the circulating heat dissipation assembly 8 is responsible for circulating cooling of the transformer oil (the working principle of the circulating heat dissipation assembly 8 is as described above), so as to efficiently dissipate heat for the rotary vane vacuum pump body 2, compared with the traditional air cooling method, this oil cooling heat dissipation method has higher efficiency and better heat conduction performance; in addition, through the hand wheel shaft 401 of the rotary driving assembly 4, the first gear 402 therein is engaged with the second gear 502 in the connecting assembly 5, so that the connecting assembly 5 can be driven synchronously to rotate, so that the cover body 3 can be easily taken off from one side of the rectangular shell 1, greatly simplifying the maintenance process of the rotary vane vacuum pump body 2 and improving the maintenance convenience.

[0039] In summary, by means of the above technical scheme of the utility model, the transformer oil is filled in the rectangular shell 1, and the oil is cooled by the circulating heat dissipation assembly 8, the heat dissipation efficiency of the rotary vane vacuum pump body 2 is remarkably improved, which not only guarantees the temperature stability of the equipment in long-time operation, but also effectively prolongs the service life, reduces the risk of failure caused by overheating, thereby improving the overall working reliability and safety. Through the mutual cooperation of the driving assembly 4 and the connecting assembly 5, the cover body 3 can be easily taken off from one side of the rectangular shell 1, greatly simplifying the maintenance process of the rotary vane vacuum pump body 2, reducing the time and complexity required for maintenance, reducing downtime, improving maintenance efficiency, and further enhancing the practicability and user-friendliness of the equipment.

[0040] In the utility model, unless another definite provision and limitation, the terms "mount", "set", "connect", "fix", "screw" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction relationship of two elements, unless another definite limitation, for the ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to the specific circumstances.

[0041] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rotary vane vacuum pump with facilitated heat dissipation, comprising a rectangular housing (1), characterized in that, The interior of the rectangular shell (1) is provided with a vane vacuum pump body (2), and the vane vacuum pump body (2) penetrates through the top end and the bottom end of the rectangular shell (1), one side of the rectangular shell (1) is provided with a cover body (3), one side of the cover body (3) is provided with a driving assembly (4), and the driving assembly (4) is engaged with a connecting assembly (5). One end of the rectangular shell (1) is provided with an assembly shell (6), one end of the assembly shell (6) is provided with a circular hole (7), and the interior of the assembly shell (6) is provided with a circulating heat dissipation assembly (8).

2. A rotary vane vacuum pump according to claim 1, characterized in that The rectangular shell (1) is provided with a threaded hole (9) around one side, and the threaded hole (9) is matched with the connecting assembly (5).

3. A rotary vane vacuum pump according to claim 1, wherein The assembly shell (6) is provided with a plurality of air inlet holes (10) on both sides.

4. A rotary vane vacuum pump according to claim 2, wherein The driving assembly (4) comprises a hand wheel shaft (401) provided on one side of the cover body (3), and the circumferential outer side of the hand wheel shaft (401) is provided with a first gear (402).

5. A rotary vane vacuum pump according to claim 4, characterized in that The connecting assembly (5) comprises a plurality of lead screws (501) provided on one side of the cover body (3), and the lead screws (501) are matched with the threaded holes (9), the circumferential outer side of the lead screws (501) is provided with a second gear (502), and the second gear (502) is engaged with the first gear (402).

6. A rotary vane vacuum pump according to claim 1, wherein The circulating heat dissipation assembly (8) comprises a plurality of heat dissipation plates (801) provided at one end in the interior of the assembly shell (6), the heat dissipation plates (801) are matched with the circular hole (7), and the heat dissipation plates (801) are connected by copper pipes (802), the bottom of the copper pipe (802) is provided with a circulating pump (803), the bottom end of the copper pipe (802) is provided with an input pipe (804) connected with the rectangular shell (1), the circumferential outer side of the input pipe (804) is provided with a liquid discharge valve (805); The top end of the copper pipe (802) is provided with an output pipe (806) connected with the rectangular shell (1).

7. A rotary vane vacuum pump according to claim 6, characterized in that The circulating heat dissipation assembly (8) further comprises an air suction fan (807) provided at the other end in the interior of the assembly shell (6).

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