Stainless steel explosion-proof pump with high safety performance

Abstract

The stainless steel anti-explosion pump with the high safety performance comprises a base, an anti-explosion glass cover and a pump body, the left side of the top of the base is fixedly connected with the bottom of the pump body, and connecting flanges are arranged on the left side and the top of the pump body. The connecting flanges penetrate through the left side and the top of the explosion-proof glass cover and extend to the outside, the outer sides of the connecting flanges communicate with connecting pipes correspondingly, dismounting mechanisms are arranged on the periphery of the top of the explosion-proof glass cover correspondingly, and each dismounting mechanism comprises a threaded cylinder. The base and the explosion-proof glass cover can be fixed through the fixing mechanism, and the base and the explosion-proof glass cover can also be disassembled through the disassembling mechanism, so that the pump body or the servo motor can be conveniently maintained or checked after being disassembled, and the phenomenon that the pump body or the servo motor is damaged when the base or the servo motor breaks down is prevented. The base or the servo motor cannot be replaced in time due to the explosion-proof glass cover.

Description

Technical Field

[0001] The utility model relates to a stainless steel explosion-proof pump with high safety performance, belonging to the technical field of stainless steel explosion-proof self-priming pumps. Background Art

[0002] The stainless steel explosion-proof self-priming pump is a self-priming centrifugal pump. It is the earliest energy-saving pump product developed after absorbing, digesting and improving relevant technical information at home and abroad. It has the characteristics of compact structure, convenient operation, stable operation, easy maintenance, high efficiency and long life.

[0003] A Chinese patent (publication number: CN 210087621 U) discloses a stainless steel explosion-proof pump with high safety performance, comprising a pump body, a fixing seat is fixedly connected to the lower surface of the pump body, a safety shield is fixedly connected to the upper surface of the fixing seat, an inlet flange is provided on one side outer wall of the pump body, an outlet flange is provided on the upper end of the pump body, an inlet pipe is fixedly connected to the end of the inlet flange away from the pump body, an outlet pipe is fixedly connected to the upper end of the outlet flange, a first fixing sleeve is provided at the middle position of the outer surface of the inlet pipe, a second fixing sleeve is provided at the middle position of the outer surface of the outlet pipe, and a motor is provided on the side of the pump body away from the inlet flange;

[0004] The stainless steel explosion-proof pump in the utility model increases a safety protection structure to reduce the damage caused to the user by accidents. At the same time, it has a good heat dissipation effect, avoids damage to the motor caused by poor heat dissipation, and extends the service life of the explosion-proof pump. However, the above patent lacks a mechanism for disassembling the safety protection structure, which makes the safety protection structure difficult to install or disassemble. When the safety protection structure provides safety protection for the internal pump body and other parts, if the pump body and other parts are damaged, it is inconvenient to repair or replace the parts, which is not conducive to people's use. In addition, the safety protection structure mainly dissipates heat to the inside of the safety protection cover by setting a cooling fan, but since the safety protection cover is sealed, the ventilation effect is poor.

[0005] Therefore, a stainless steel explosion-proof pump with high safety performance is proposed. Utility Model Content

[0006] In view of this, the utility model provides a stainless steel explosion-proof pump with high safety performance to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0007] The technical solution of the utility model is achieved as follows: a stainless steel explosion-proof pump with high safety performance, comprising a base, an explosion-proof glass cover and a pump body, the left side of the top of the base is fixedly connected to the bottom of the pump body, the left side and the top of the pump body are both provided with connecting flanges, and the connecting flanges respectively penetrate the left side and the top of the explosion-proof glass cover and extend to the outside, the outer sides of the connecting flanges are connected with connecting pipes, the top of the explosion-proof glass cover is provided with a disassembly mechanism around, the disassembly mechanism comprises a threaded barrel, the base and the top of the explosion-proof glass cover are provided with threaded holes around, and the threaded barrel is threadedly connected to the inner surface of the threaded hole, the right side of the explosion-proof glass cover is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a fan, the right side of the top of the base is fixedly connected to a servo motor, and the pump body and the servo motor are fixedly connected through a driving shaft.

[0008] Further preferably, a first circular groove is provided inside the threaded barrel, a second circular groove is provided inside the threaded barrel and located at the bottom of the first circular groove, a third circular groove is provided inside the threaded barrel and located at the bottom of the second circular groove, a moving rod is provided inside the threaded barrel, a moving block is fixedly connected to the bottom of the moving rod, the left and right sides of the moving block are rotatably connected to clamping plates through a rotating shaft, and the tops of the two clamping plates are tightly fitted to the bottom of the base, and an insertion rod is fixedly connected to the bottom of the moving block, and the size of the insertion rod is the same as the size of the third circular groove.

[0009] Further preferably, the fan is arranged in the inner wall on the right side of the explosion-proof glass cover, a power box is fixedly connected to the right side of the explosion-proof glass cover, a switch button is arranged on the right side of the power box, a power block is arranged inside the power box, a connecting wire is electrically connected between the power block and the fan, and the connecting wire is located in the inner wall on the right side of the explosion-proof glass cover.

[0010] Further preferably, a buffer spring is wound around the outer surface of the insertion rod, and the top and bottom of the buffer spring are in conflict with the top and bottom of the second circular groove.

[0011] Further preferably, the outer surface of the threaded barrel is threadedly connected to a rotating block, and the outer surface of the rotating block is provided with a plurality of anti-slip grooves which are equidistantly distributed and have the same size.

[0012] Further preferably, the pump body is made of stainless steel, and the servo motor is an explosion-proof motor.

[0013] Further preferably, ventilation holes are provided on both the front and rear sides of the explosion-proof glass cover, and a plurality of rotating plates which are equidistantly distributed and of the same size are rotatably connected to the left and right sides of the inner side of the ventilation holes through a rotating shaft.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0015] 1. The utility model can fix the base and the explosion-proof glass cover by setting a disassembly mechanism, and can also disassemble the base and the explosion-proof glass cover through the disassembly mechanism, so as to facilitate the maintenance or inspection of the pump body or the servo motor after disassembly, and prevent the base or the servo motor from failing to be replaced in time due to the explosion-proof glass cover when a failure occurs in the base or the servo motor.

[0016] 2. The utility model can dissipate heat inside the explosion-proof glass cover by setting a heat dissipation mechanism, thereby preventing the servo motor from generating a large amount of heat during operation, causing the internal temperature of the explosion-proof glass cover to be too high, affecting the service life of the pump body and the servo motor, and improving the safety performance of the overall device.

[0017] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the front structure of the main body of the utility model;

[0020] Figure 2 This is an exploded view of the base and explosion-proof glass cover of the utility model;

[0021] Figure 3 This is a schematic cross-sectional view of the threaded barrel of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the heat dissipation mechanism of the utility model in a disassembled state.

[0023] Figure numerals: 1, base; 2, explosion-proof glass cover; 3, pump body; 4, connecting flange; 5, connecting pipe; 6, disassembly mechanism; 601, threaded barrel; 602, first circular groove; 603, second circular groove; 604, third circular groove; 605, moving rod; 606, moving block; 607, clamping plate; 608, plug rod; 7, threaded hole; 8, heat dissipation mechanism; 801, fan; 802, power box; 803, switch button; 804, power block; 805, connecting line; 9, servo motor; 10, buffer spring; 11, rotating block; 12, anti-slip groove; 13, vent; 14, rotating plate. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] like Figure 1-4As shown, the embodiment of the utility model provides a stainless steel explosion-proof pump with high safety performance, including a base 1, an explosion-proof glass cover 2 and a pump body 3. The left side of the top of the base 1 is fixedly connected to the bottom of the pump body 3, and the left side and the top of the pump body 3 are both provided with connecting flanges 4, and the connecting flanges 4 respectively penetrate the left side and the top of the explosion-proof glass cover 2 and extend to the outside, and the outer sides of the connecting flanges 4 are connected with connecting pipes 5, and the top of the explosion-proof glass cover 2 is provided with a disassembly mechanism 6 around, and the disassembly mechanism 6 includes a threaded cylinder 601, and the base 1 and the top of the explosion-proof glass cover 2 are provided with threaded holes 7 around, and the threaded cylinder 601 is threadedly connected to the inner surface of the threaded hole 7, and the right side of the explosion-proof glass cover 2 is provided with a heat dissipation mechanism 8, and the heat dissipation mechanism 8 includes a fan 801, and the right side of the top of the base 1 is fixedly connected to a servo motor 9, and the pump body 3 and the servo motor 9 are fixedly connected through a driving shaft, and the interior of the threaded cylinder 601 is provided with a first circular groove 602, and the interior of the threaded cylinder 601 and located at A second circular groove 603 is provided at the bottom of the first circular groove 602, a third circular groove 604 is provided inside the threaded cylinder 601 and located at the bottom of the second circular groove 603, a moving rod 605 is provided inside the threaded cylinder 601, a moving block 606 is fixedly connected to the bottom of the moving rod 605, and the left and right sides of the moving block 606 are rotatably connected to the clamping plates 607 through the rotating shaft, and the tops of the two clamping plates 607 are tightly fitted with the bottom of the base 1, and the bottom of the moving block 606 is fixedly connected to The plug rod 608 has a size that is the same as the size of the third circular groove 604. The fan 801 is arranged in the inner wall on the right side of the explosion-proof glass cover 2. The right side of the explosion-proof glass cover 2 is fixedly connected with a power box 802. A switch button 803 is arranged on the right side of the power box 802. A power block 804 is arranged inside the power box 802. A connecting line 805 is electrically connected between the power block 804 and the fan 801, and the connecting line 805 is located in the inner wall on the right side of the explosion-proof glass cover 2.

[0028] By setting the disassembly mechanism 6, the base 1 and the explosion-proof glass cover 2 can be fixed, and the base 1 and the explosion-proof glass cover 2 can also be disassembled by the disassembly mechanism 6, so that the pump body 3 or the servo motor 9 can be repaired or inspected after disassembly, and it can be prevented that when the base 1 or the servo motor 9 fails, the base 1 or the servo motor 9 cannot be replaced in time due to the explosion-proof glass cover 2. In addition, by setting the heat dissipation mechanism 8, the inside of the explosion-proof glass cover 2 can be cooled, and the servo motor 9 can be prevented from generating a large amount of heat during operation, resulting in the internal temperature of the explosion-proof glass cover 2 being too high, affecting the service life of the pump body 3 and the servo motor 9, and improving the safety performance of the overall device.

[0029] Example 2

[0030] In one embodiment, a buffer spring 10 is wound around the outer surface of the insertion rod 608, and the top and bottom of the buffer spring 10 are in conflict with the top and bottom of the second circular groove 603. The outer surface of the threaded cylinder 601 is threadedly connected to a rotating block 11, and the outer surface of the rotating block 11 is provided with a plurality of anti-slip grooves 12 that are equidistantly distributed and of the same size. The pump body 3 is made of stainless steel, the servo motor 9 is an explosion-proof motor, and ventilation holes 13 are provided on the front and rear sides of the explosion-proof glass cover 2. The left and right sides of the inner side of the ventilation hole 13 are rotatably connected with a plurality of rotating plates 14 that are equidistantly distributed and of the same size through a rotating shaft.

[0031] By providing a buffer spring 10, it can play a buffering role when the insertion rod 608 moves up and down, and can also play a rebound role. By providing a rotating block 11, the threaded tube 601 and the four sides of the top of the explosion-proof glass cover 2 can be locked. By providing an anti-slip groove 12, it can prevent slipping when the rotating block 11 is rotated. By providing a ventilating hole 13 and a rotating plate 14, the interior of the explosion-proof glass cover 2 can be ventilated.

[0032] The utility model is in operation: first, when working, the switch button 803 is started to turn on the fan 801, so as to perform heat dissipation treatment on the inside of the explosion-proof glass cover 2 to prevent the internal temperature of the explosion-proof glass cover 2 from being too high, and the heat can be discharged through the vents 13 and the rotating plate 14, so as to further increase the service life of the pump body 3 and the servo motor 9 and improve the safety. When it is necessary to disassemble the base 1 and the explosion-proof glass cover 2, the rotating block 11 can be rotated and the moving rod 605 can be moved upward, so that the moving rod 605 drives the moving block 606 to move upward, and the moving block 606 drives the card plate 607 to swing during the upward movement, so that the inner side of the card plate 607 and the outer side of the moving rod 605 are closely fitted to form an inward tightening state. At this time, the threaded barrel 601 is rotated to disengage the threaded barrel 601 from the inner side of the threaded hole 7, so that the fixing state between the base 1 and the explosion-proof glass cover 2 can be released, and the explosion-proof glass cover 2 can be moved upward to expose the pump body 3 and the servo motor 9 to the outside, so that the pump body 3 and the servo motor 9 can be repaired or replaced.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A stainless steel explosion-proof pump with high safety performance, characterized by: The invention comprises a base (1), an explosion-proof glass cover (2) and a pump body (3), wherein the left side of the top of the base (1) is fixedly connected to the bottom of the pump body (3), the left side and the top of the pump body (3) are both provided with connecting flanges (4), and the connecting flanges (4) respectively penetrate the left side and the top of the explosion-proof glass cover (2) and extend to the outside, the outer sides of the connecting flanges (4) are connected with connecting pipes (5), and the top of the explosion-proof glass cover (2) is provided with disassembly mechanisms (6) all around, and the disassembly mechanisms (6) are The invention comprises a threaded barrel (601), threaded holes (7) are provided around the base (1) and the top of the explosion-proof glass cover (2), and the threaded barrel (601) is threadedly connected to the inner surface of the threaded hole (7), a heat dissipation mechanism (8) is provided on the right side of the explosion-proof glass cover (2), and the heat dissipation mechanism (8) comprises a fan (801), a servo motor (9) is fixedly connected to the right side of the top of the base (1), and the pump body (3) and the servo motor (9) are fixedly connected via a drive shaft.

2. A stainless steel explosion-proof pump with high safety performance according to claim 1, characterized in that: A first circular groove (602) is provided inside the threaded barrel (601), a second circular groove (603) is provided inside the threaded barrel (601) and located at the bottom of the first circular groove (602), a third circular groove (604) is provided inside the threaded barrel (601) and located at the bottom of the second circular groove (603), a moving rod (605) is provided inside the threaded barrel (601), a moving block (606) is fixedly connected to the bottom of the moving rod (605), the left and right sides of the moving block (606) are rotatably connected to clamping plates (607) via a rotating shaft, and the tops of the two clamping plates (607) are tightly fitted with the bottom of the base (1), and an insertion rod (608) is fixedly connected to the bottom of the moving block (606), and the size of the insertion rod (608) is the same as the size of the third circular groove (604).

3. A stainless steel explosion-proof pump with high safety performance according to claim 2, characterized in that: The fan (801) is arranged in the inner wall on the right side of the explosion-proof glass cover (2); a power box (802) is fixedly connected to the right side of the explosion-proof glass cover (2); a switch button (803) is arranged on the right side of the power box (802); a power block (804) is arranged inside the power box (802); a connecting line (805) is electrically connected between the power block (804) and the fan (801); and the connecting line (805) is located in the inner wall on the right side of the explosion-proof glass cover (2).

4. A stainless steel explosion-proof pump with high safety performance according to claim 2, characterized in that: A buffer spring (10) is wound around the outer surface of the insertion rod (608), and the top and bottom of the buffer spring (10) are in conflict with the top and bottom of the second circular groove (603).

5. A stainless steel explosion-proof pump with high safety performance according to claim 2, characterized in that: The outer surface of the threaded barrel (601) is threadedly connected to a rotating block (11), and the outer surface of the rotating block (11) is provided with a plurality of anti-slip grooves (12) that are equidistantly distributed and have the same size.

6. A stainless steel explosion-proof pump with high safety performance according to claim 1, characterized in that: The pump body (3) is made of stainless steel, and the servo motor (9) is an explosion-proof motor.

7. A stainless steel explosion-proof pump with high safety performance according to claim 1, characterized in that: The explosion-proof glass cover (2) is provided with ventilation holes (13) on both the front and rear sides, and the left and right sides inside the ventilation holes (13) are rotatably connected to a plurality of rotating plates (14) that are equidistantly distributed and of the same size via rotating shafts.

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