阅读说明：本技术 延长永磁变频水泵使用寿命的保护装置 (Protection device for prolonging service life of permanent magnet variable frequency water pump ) 是由 叶金巍 李国峰 于 2020-04-21 设计创作，主要内容包括：本发明公开了延长永磁变频水泵使用寿命的保护装置,涉及辅助保护设备领域,针对当前所使用的永磁变频水泵容易受较高温度的影响出现退磁的问题,现提出如下方案,其包括侧围固定板,所述侧围固定板的外壁一侧呈均匀分布固定安装有风机保护罩,每个所述风机保护罩的内部中心位置设置有风机,所述风机的外呈均匀分布固定安装有连接杆,且风机的输出端固定安装有安装座,每个所述连接杆与风机保护罩均为固定连接,所述安装座的外壁呈均匀分布固定安装有与风机保护罩内壁匹配的叶片,所述侧围固定板靠近风机保护罩的一侧呈对称分布开设有空腔。本发明结构新颖,且安装快捷,能够更好的保护永磁变频水泵,从而延长使用寿命,实用性高。(The invention discloses a protection device for prolonging the service life of a permanent magnet variable frequency water pump, which relates to the field of auxiliary protection equipment and aims at solving the problem that the current permanent magnet variable frequency water pump is easy to demagnetize under the influence of higher temperature. The permanent magnet variable frequency water pump protection device is novel in structure, rapid to install and high in practicability, and can better protect the permanent magnet variable frequency water pump, so that the service life is prolonged.)

1. The protection device for prolonging the service life of the permanent magnet variable frequency water pump comprises a side wall fixing plate (1) and is characterized in that fan protection covers (27) are uniformly distributed and fixedly installed on one side of the outer wall of the side wall fixing plate (1), a fan (31) is arranged at the center of the inner portion of each fan protection cover (27), connecting rods (30) are uniformly distributed and fixedly installed outside the fan (31), a mounting seat (28) is fixedly installed at the output end of the fan (31), each connecting rod (30) and the fan protection covers (27) are fixedly connected, blades (29) matched with the inner wall of each fan protection cover (27) are uniformly distributed and fixedly installed on the outer wall of the mounting seat (28), cavities are symmetrically distributed on one side of the side wall fixing plate (1) close to the fan protection covers (27), and connecting block sliding grooves (25) are formed in the cavities, the inner wall side wall fixing plate is characterized in that a connecting block (6) is slidably mounted inside the connecting block sliding groove (25), a threaded column (12) is fixedly mounted at the central position of the connecting block (6), an inner locking ring (13) is fixedly mounted on one side of the outer wall of the threaded column (12), a threaded sleeve (15) matched with the threaded column (12) is arranged on the outer wall of the threaded column (12), an inner locking sleeve (14) matched with the inner locking ring (13) is fixedly mounted on the outer wall of the threaded sleeve (15), protective folding nets (5) are fixedly mounted at the upper end and the lower end of the connecting block (6), the tail ends of the two protective folding nets (5) are fixedly connected with the upper end and the lower end of the inner wall of the cavity respectively, buffer springs (22) are fixedly mounted at four corners of the bottom end of the inner wall of the side wall fixing plate (1) in a symmetrical distribution manner along the vertical, a supporting plate (23) is fixedly arranged on the upper surface of each supporting block (21), a supporting fixed plate (19) is arranged on the upper surface of each supporting plate (23), clamping strips (11) matched with the supporting fixed plates (19) are fixedly arranged on the two sides of the inner wall of each side wall fixed plate (1) in a symmetrical distribution manner, transverse sliders (20) are fixedly arranged on the outer walls of the two sides of each supporting fixed plate (19) in a symmetrical distribution manner, vertical sliders (17) are fixedly arranged on the lower surface of each supporting fixed plate (19) in a symmetrical distribution manner, transverse sliding grooves (16) matched with the transverse sliders (20) are formed in the clamping strips (11), vertical sliding grooves (18) matched with the vertical sliders (17) are formed in the supporting plates (23), a movable plate (7) matched with the side wall fixed plates (1) is hinged to one side of the upper surface of each side wall fixed plate (1), and protective plate grooves (10) are formed in the, the lower extreme in protection plate groove (10) is located the inside of side wall fixed plate (1), and the inside in protection plate groove (10) is provided with protection shield (9) that match with protection plate groove (10), the lower surface both sides of protection shield (9) are symmetric distribution fixed mounting has expanding spring (24), the spring chamber that matches with expanding spring (24) is seted up to the inside of fly leaf (7).

2. The protection device for prolonging the service life of the permanent magnet variable frequency water pump according to claim 1, wherein one side of the outer wall of each fan protection cover (27) is fixedly provided with an interception grating (2).

3. The protection device for prolonging the service life of the permanent magnet variable frequency water pump according to claim 1, wherein the bottom end of one side of the side wall fixing plate (1) close to the fan protection cover (27) is uniformly and fixedly provided with supporting legs (3), and the lower surface of each supporting leg (3) and the lower surface of the side wall fixing plate (1) are positioned on the same horizontal plane.

4. The protection device for prolonging the service life of the permanent magnet variable frequency water pump according to claim 1, wherein fixing holes (26) are formed in the connecting block (6) and the connecting block sliding groove (25), and fastening screws (4) are arranged in the fixing holes (26) in the connecting block (6).

5. The protection device for prolonging the service life of the permanent magnet variable frequency water pump according to claim 1, wherein the inner lock sleeve (14) is in an inverted frustum shape.

6. The protection device for prolonging the service life of the permanent magnet variable frequency water pump according to claim 1, wherein fixed block bases (32) are fixedly arranged at four corners of the upper surface of the bearing fixed plate (19) in a symmetrical distribution manner.

7. The protection device for prolonging the service life of the permanent magnet variable frequency water pump according to claim 1, wherein the outer walls of the two sides of the side wall fixing plate (1) are symmetrically provided with an access notch (8) matched with the bearing fixing plate (19), and the lower surface of the access notch (8) and the lower surface of the bearing fixing plate (19) are located on the same horizontal plane.

Technical Field

The invention relates to the field of auxiliary protection equipment, in particular to a protection device for prolonging the service life of a permanent magnet variable frequency water pump.

Background

The permanent magnet frequency conversion technology mainly comprises a frequency conversion cabinet, a motor and other structures, the input or output frequency is changed through the frequency conversion cabinet, the integral output power is controlled under the condition that the power of the input motor is not changed, and the output frequency of the motor can be controlled under the condition that the frequency is not changed.

Particularly for the permanent magnet variable frequency water pump, the permanent magnet variable frequency water pump has the advantage of realizing energy conservation by the variable frequency technology. And to the characteristic of permanent magnetism frequency conversion water pump, the inside magnetic structure of permanent magnetism frequency conversion water pump receives the influence of higher temperature easily, the condition of demagnetization appears, seriously influences the use of permanent magnetism frequency conversion water pump, but at a permanent magnetism frequency conversion water pump continuous operation's in-process, the inside high temperature that can produce gradually of device, consequently, for solving this type of problem, we propose the protection device that prolongs permanent magnetism frequency conversion water pump life.

Disclosure of Invention

The protection device for prolonging the service life of the permanent magnet variable frequency water pump solves the problem that the current permanent magnet variable frequency water pump is easy to demagnetize under the influence of higher temperature.

In order to achieve the purpose, the invention adopts the following technical scheme:

the protection device for prolonging the service life of the permanent magnet variable frequency water pump comprises a side wall fixing plate, wherein fan protection covers are uniformly and fixedly arranged on one side of the outer wall of the side wall fixing plate, a fan is arranged at the center position in each fan protection cover, connecting rods are uniformly and fixedly arranged on the outer side of each fan, a mounting seat is fixedly arranged at the output end of each fan, each connecting rod is fixedly connected with each fan protection cover, blades matched with the inner wall of each fan protection cover are uniformly and fixedly arranged on the outer wall of each mounting seat, one side of the side wall fixing plate, close to the fan protection covers, is symmetrically distributed and provided with a cavity, connecting block chutes are respectively arranged in the two cavities, connecting blocks are slidably arranged in the connecting block chutes, threaded columns are fixedly arranged at the center positions of the connecting blocks, and inner locking rings, the outer wall of the threaded column is provided with a threaded sleeve matched with the threaded column, the outer wall of the threaded sleeve is fixedly provided with an inner lock sleeve matched with an inner lock ring, the upper end and the lower end of the connecting block are fixedly provided with protective folding nets, the tail ends of the two protective folding nets are fixedly connected with the upper end and the lower end of the inner wall of the cavity respectively, four corners of the bottom end of the inner wall of the side wall fixing plate are fixedly provided with buffer springs in a symmetrical distribution along the vertical direction, the top end of each buffer spring is fixedly provided with a supporting block, the upper surface of each supporting block is fixedly provided with a supporting plate, the upper surface of each supporting plate is provided with a supporting fixing plate, the two sides of the inner wall of the side wall fixing plate are fixedly provided with clamping strips matched with the supporting fixing plates in a symmetrical distribution, and the outer, and the lower surface of bearing fixed plate is symmetric distribution fixed mounting has vertical slider, set up the horizontal spout that matches with horizontal slider on the card strip, set up the vertical spout that matches with vertical slider in the backup pad, upper surface one side of side wall fixed plate articulates there is the fly leaf that matches with the side wall fixed plate, the upper surface both sides of fly leaf are symmetric distribution and have seted up the guard plate groove, the lower extreme in guard plate groove is located the inside of side wall fixed plate, and the inside in guard plate groove is provided with the protection shield that matches with the guard plate groove, the lower surface both sides of protection shield are symmetric distribution fixed mounting has expanding spring, the spring chamber that matches with expanding spring is seted up to the inside of fly leaf.

Preferably, one side of the outer wall of each fan protection cover is fixedly provided with an intercepting grid.

Preferably, the bottom end of one side of the side wall fixing plate, which is close to the fan protection cover, is uniformly distributed with supporting legs, and each of the lower surfaces of the supporting legs and the lower surface of the side wall fixing plate are located on the same horizontal plane.

Preferably, the connecting block and the connecting block sliding groove are both provided with fixing holes, and fastening screws are arranged in the fixing holes in the connecting block.

Preferably, the inner lock sleeve is in a shape of an inverted frustum.

Preferably, the four corners of the upper surface of the bearing fixing plate are symmetrically distributed and fixedly provided with fixing block bases.

Preferably, the outer walls of the two sides of the side wall fixing plate are symmetrically provided with an access notch matched with the bearing fixing plate, and the lower surface of the access notch and the lower surface of the bearing fixing plate are located on the same horizontal plane.

The invention has the beneficial effects that:

1. receive the influence of temperature to permanent magnetism variable frequency water pump easily, lead to this condition of demagnetization to appear, in the device, at first place the water pump at the internal of the cabinet of constituteing by side wall fixed plate and fly leaf, then be provided with the multiunit fan on the side wall fixed plate, during permanent magnetism variable frequency water pump operation, water pump itself can produce the temperature, lead to water pump installation area temperature to rise, influence the operation of water pump, so the effect through the fan, take out the higher air of temperature, make the water pump be in under the comparatively unified environment of temperature all the time, the life of extension water pump, and can hinder outside dust entering cabinet internal portion, to some water pumps under adverse circumstances, can play the effect of protection water pump more.

2. In the device, to the effect of water pump, set up the fixed part of two sets of water pipes, place the internal back with the water pump, in order to avoid the water pipe to rock at the operation in-process, can place inlet tube and outlet pipe on the water pump respectively inside the fixed part that has screw thread post and internal lock ring to constitute, then at the combined action of thread bush and internal lock cover, the water pipe is lived to the internal lock ring centre gripping to the connecting block can be adjusted according to the position of water pipe on the water pump, facilitates the use.

3. To permanent magnet variable frequency motor, inevitable meeting produces the vibrations sense during operation, so along with the production of noise, influence the environment on every side, under long-term the use, increaseed the damage condition of water pump, so be provided with buffer spring, fix the water pump on the bearing fixed plate, so at the operation in-process, can slow down vibrations under the certain degree, can protect the water pump more, avoid appearing damaging.

To sum up, the device can play the effect of cooling, dust fall and making an uproar, the operation safety of the protection permanent magnetism frequency conversion water pump of more aspects through setting up independent space to prolonged the life of permanent magnetism frequency conversion water pump, easy operation, the practicality is high.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the side gusset section of the present invention.

Fig. 3 is a top view of the side gusset element of the present invention.

FIG. 4 is a schematic view of the construction of the internal lock ring component of the present invention.

Figure 5 is a schematic view of the construction of the bearing fixing plate component of the invention.

FIG. 6 is a schematic structural diagram of A of the present invention.

Fig. 7 is a schematic structural view of a fan assembly of the present invention.

Reference numbers in the figures: 1 side wall fixed plate, 2 interception grids, 3 supporting legs, 4 fastening screws, 5 protection folding nets, 6 connecting blocks, 7 movable plates, 8 in-out notches, 9 protection plates, 10 protection plate grooves, 11 clamping strips, 12 threaded columns, 13 inner locking rings, 14 inner locking sleeves, 15 threaded sleeves, 16 transverse sliding grooves, 17 vertical sliding blocks, 18 vertical sliding grooves, 19 bearing fixed plates, 20 transverse sliding blocks, 21 supporting blocks, 22 buffer springs, 23 supporting plates, 24 telescopic springs, 25 connecting block sliding grooves, 26 fixing holes, 27 fan protecting covers, 28 mounting seats, 29 blades, 30 connecting rods, 31 fans and 32 fixed block bases.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, the protection device for prolonging the service life of a permanent magnet variable frequency water pump comprises a side wall fixing plate 1, fan protection covers 27 are uniformly and fixedly installed on one side of the outer wall of the side wall fixing plate 1, a fan 31 is arranged at the position of the inner center of each fan protection cover 27, connecting rods 30 are uniformly and fixedly installed outside each fan 31, a mounting seat 28 is fixedly installed at the output end of each fan 31, each connecting rod 30 is fixedly connected with each fan protection cover 27, blades 29 matched with the inner wall of each fan protection cover 27 are uniformly and fixedly installed on the outer wall of each mounting seat 28, cavities are symmetrically distributed on one side of the side wall fixing plate 1 close to each fan protection cover 27, connecting block chutes 25 are respectively formed in the two cavities, connecting blocks 6 are slidably installed in the connecting block chutes 25, threaded columns 12 are fixedly installed at the positions of the center of, an inner locking ring 13 is fixedly installed on one side of the outer wall of the threaded column 12, a threaded sleeve 15 matched with the threaded column 12 is arranged on the outer wall of the threaded sleeve 15, an inner locking sleeve 14 matched with the inner locking ring 13 is fixedly installed on the outer wall of the threaded sleeve 15, protective folding nets 5 are fixedly installed at the upper end and the lower end of the inner wall of the cavity respectively, the tail ends of the two protective folding nets 5 are fixedly connected with the upper end and the lower end of the inner wall of the cavity respectively, buffer springs 22 are fixedly installed at the four corners of the bottom end of the inner wall of the side wall fixing plate 1 in a symmetrical distribution mode along the vertical direction, a supporting block 21 is fixedly installed at the top end of each buffer spring 22, a supporting plate 23 is fixedly installed on the upper surface of each supporting block 21, a supporting fixing plate 19 is arranged on the upper surface of each supporting plate 23, and clamping strips 11 matched with the, the outer walls of two sides of the bearing fixing plate 19 are symmetrically and fixedly provided with transverse sliders 20, the lower surface of the bearing fixing plate 19 is symmetrically and fixedly provided with vertical sliders 17, the clamping strip 11 is provided with transverse sliding grooves 16 matched with the transverse sliders 20, the supporting plate 23 is provided with vertical sliding grooves 18 matched with the vertical sliders 17, one side of the upper surface of the side wall fixing plate 1 is hinged with a movable plate 7 matched with the side wall fixing plate 1, two sides of the upper surface of the movable plate 7 are symmetrically and provided with protecting plate grooves 10, the lower ends of the protecting plate grooves 10 are positioned in the side wall fixing plate 1, the protecting plate 9 matched with the protecting plate grooves 10 is arranged in the protecting plate groove 10, two sides of the lower surface of the protecting plate 9 are symmetrically and fixedly provided with telescopic springs 24, and the inner part of the movable plate 7 is provided with spring cavities matched with the telescopic springs 24, every equal fixed mounting in outer wall one side of fan safety cover 27 has interception grid 2, one side bottom that side wall fixed plate 1 is close to fan safety cover 27 is evenly distributed fixed mounting and has supporting legs 3, every the lower surface of supporting legs 3 and side wall fixed plate 1's lower surface are located same horizontal plane, fixed orifices 26 have all been seted up on connecting block 6 and the connecting block spout 25, the inside fastening screw 4 that is provided with of fixed orifices 26 on connecting block 6, the inside radius platform form that is of internal lock cover 14, the upper surface four corners position of bearing fixed plate 19 is symmetric distribution fixed mounting and has fixed block base 32, the both sides outer wall of side wall fixed plate 1 is symmetric distribution and sets up the discrepancy notch 8 that matches with bearing fixed plate 19, the lower surface of discrepancy notch 8 and the lower surface of bearing fixed plate 19 are located same horizontal plane.