阅读说明：本技术 一种矿用隔爆型潜污水电泵的减震固定装置 (Shock absorption fixing device of mining explosion-proof type submersible sewage electric pump ) 是由 阳志华 黎瑞 胡轩诚 于 2019-11-20 设计创作，主要内容包括：本发明公开了一种矿用隔爆型潜污水电泵的减震固定装置,包括减震安装板、减震基座和减震机构,所述减震机构包括可调减震装置和固定减震装置,所述可调减震装置数量为四组并且分别位于泵体四周,所述可调减震装置一端固定安装在减震基座的侧壁上,另一端滑动设置在泵体外壁上；所述固定减震装置数量为四组并且通过设置在其底部的万向轮与减震基座形成滚动接触。本发明采用调节组件可以通过改变压缩弹簧的形变量调节水平方向的减震强度,实用性强；采用设置有拉伸弹簧的滚动组件,提高减震效果,并利用环形凹槽和凸块限定滑动方向,防止震动过程中压缩弹簧松懈；采用固定减震装置,配合调节组件和滚动组件,三级减震,提高了减震效果。(The invention discloses a damping fixing device of a mining explosion-proof submersible sewage electric pump, which comprises a damping mounting plate, a damping base and a damping mechanism, wherein the damping mechanism comprises adjustable damping devices and fixed damping devices, the number of the adjustable damping devices is four, the adjustable damping devices are respectively positioned on the periphery of a pump body, one end of each adjustable damping device is fixedly arranged on the side wall of the damping base, and the other end of each adjustable damping device is arranged on the outer wall of the pump body in a sliding manner; the fixed damping devices are four groups in number and are in rolling contact with the damping base through universal wheels arranged at the bottoms of the fixed damping devices. The horizontal damping device has the advantages that the damping strength in the horizontal direction can be adjusted by changing the deformation quantity of the compression spring through the adjusting assembly, and the practicability is high; the rolling assembly with the extension spring is adopted, the damping effect is improved, the sliding direction is limited by the annular groove and the convex block, and the compression spring is prevented from being loosened in the vibration process; adopt fixed damping device, cooperation adjusting part and rolling subassembly, tertiary shock attenuation has improved the shock attenuation effect.)

1. A damping fixing device of a mining explosion-proof submersible sewage electric pump comprises a damping mounting plate (3), a damping base (5) and a damping mechanism, and is characterized in that a pump body (1) is fixedly mounted on the damping mounting plate (3) through threaded connection; the damping mechanism comprises adjustable damping devices (2) and fixed damping devices (4), the number of the adjustable damping devices (2) is four, the adjustable damping devices are respectively positioned on the periphery of the pump body (1), one end of each adjustable damping device (2) is fixedly arranged on the side wall of the damping base (5), and the other end of each adjustable damping device is arranged on the outer wall of the pump body (1) in a sliding manner; the top of the fixed damping device (4) is fixedly connected with the damping mounting plate (3) and universal wheels (41) are arranged at the bottom of the fixed damping device, the number of the fixed damping devices (4) is four, and the fixed damping devices are in rolling contact with the damping base (5) through the universal wheels (41).

2. The shock-absorbing fixing device of the mining flameproof submersible electric pump according to claim 1, wherein the adjustable shock-absorbing device (2) comprises an adjusting component and a rolling component, one end of the adjusting component is fixedly installed on the side wall of the shock-absorbing base (5), the other end of the adjusting component is in threaded connection with the rolling component, and the rolling component is slidably arranged on the outer wall of the pump body (1).

3. The shock-absorbing fixing device of the mining explosion-proof submersible electric pump is characterized in that the adjusting assembly comprises a threaded rod (24), a telescopic sleeve (25) and a compression spring (26), one end of the telescopic sleeve (25) is welded on the side wall of the shock-absorbing base (5), the threaded rod (24) is arranged inside the other end of the telescopic sleeve in a sliding mode, a telescopic baffle (27) is rotatably installed at one end, located inside the telescopic sleeve (25), of the threaded rod (24), the compression spring (26) is further arranged inside the telescopic sleeve (25) and abuts against the bottom of the telescopic sleeve (25) and the telescopic baffle (27) respectively, threads are arranged on the periphery of the threaded rod (24), and the threaded rod is in threaded connection with the rolling assembly.

4. The damping fixing device of the mining flameproof submersible electric pump according to claim 3, wherein the adjusting assembly comprises a threaded sleeve (21), a connecting rod (22) and rollers (23), threads are arranged inside the threaded sleeve (21) and are in threaded connection with the threaded rod (24), one end of the connecting rod (22) is rotatably mounted on the threaded sleeve (21), and the other end of the connecting rod is rotatably provided with the rollers (23) which are in contact with the outer wall of the pump body (1).

5. The damping fixing device of the mining flameproof submersible electric pump according to claim 4, characterized in that the number of the connecting rods (22) is two and a tension spring (28) is arranged between the two.

6. The shock-absorbing fixing device of the mining explosion-proof submersible sewage electric pump according to claim 1, characterized in that the fixing shock-absorbing device (4) comprises universal wheels (41), a shock-absorbing sliding sleeve (42) and a shock-absorbing sliding rod (43), the top of the shock-absorbing sliding rod (43) is fixedly installed at the bottom of the shock-absorbing mounting plate (3) and the bottom of the shock-absorbing sliding rod is slidably installed inside the shock-absorbing sliding sleeve (42), and the bottom of the shock-absorbing sliding sleeve (42) is provided with the universal wheels (41) which are in rolling contact with the bottom of the shock-absorbing base (5).

7. The shock-absorbing fixing device of the mining flameproof submersible electric pump according to claim 6, characterized in that a shock-absorbing spring (44) is further sleeved on the periphery of the shock-absorbing slide rod (43), and the shock-absorbing spring (44) is respectively in contact with the shock-absorbing mounting plate (3) and the shock-absorbing sliding sleeve (42).

8. The damping fixing device of the mining flameproof submersible electric pump according to claim 4, wherein the roller (23) is provided with an annular groove and forms a sliding fit with the projections arranged on the two sides of the pump body (1).

Technical Field

The invention relates to a damping fixing device of a hydroelectric pump, in particular to a damping fixing device of a mining explosion-proof submersible sewage electric pump.

Background

The mining explosion-proof submersible sewage electric pump can vibrate in the working process, the working performance of the hydroelectric pump is often influenced, in the prior art, a damping device is generally installed at the bottom of the mining explosion-proof submersible sewage electric pump to slow down vibration, but the conventional damping device can only slow down the vibration of the hydroelectric pump in the vertical direction, the vibration of the hydroelectric pump in the horizontal direction cannot be slowed down, and the damping effect is poor.

Disclosure of Invention

The invention aims to provide a damping fixing device of a mining explosion-proof submersible sewage electric pump, which aims to solve the problems in the background technology.

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

a damping fixing device of a mining explosion-proof submersible sewage electric pump comprises a damping mounting plate, a damping base and a damping mechanism, wherein a pump body is fixedly mounted on the damping mounting plate through threaded connection; the damping mechanism comprises adjustable damping devices and fixed damping devices, the number of the adjustable damping devices is four, the adjustable damping devices are respectively positioned on the periphery of the pump body, one end of each adjustable damping device is fixedly arranged on the side wall of the damping base, and the other end of each adjustable damping device is arranged on the outer wall of the pump body in a sliding manner; the fixed damping device top and shock attenuation mounting panel fixed connection and its bottom are provided with the universal wheel, fixed damping device quantity is four groups and forms rolling contact through universal wheel and shock attenuation base.

As a further scheme of the invention: the adjustable damping device comprises an adjusting component and a rolling component, one end of the adjusting component is fixedly installed on the side wall of the damping base, the other end of the adjusting component is in threaded connection with the rolling component, and the rolling component is arranged on the outer wall of the pump body in a sliding mode.

As a further scheme of the invention: the adjusting part comprises a threaded rod, an expansion sleeve and a compression spring, one end of the expansion sleeve is welded on the side wall of the damping base, the threaded rod is arranged on the side wall of the damping base in a sliding mode, the end, located inside the expansion sleeve, of the threaded rod is rotated to be provided with a telescopic baffle, the compression spring is arranged inside the expansion sleeve and offsets with the bottom of the expansion sleeve and the telescopic baffle respectively, threads are arranged on the periphery of the threaded rod, and the rolling part is in threaded connection.

As a further scheme of the invention: the adjusting component comprises a threaded sleeve, a connecting rod and a roller, wherein threads are arranged in the threaded sleeve and are in threaded connection with the threaded rod, one end of the connecting rod is rotatably installed on the threaded sleeve, and the other end of the connecting rod is rotatably provided with the roller which is in contact with the outer wall of the pump body.

As a further scheme of the invention: the number of the connecting rods is two, and an extension spring is arranged between the two connecting rods.

As a further scheme of the invention: fixed damping device includes universal wheel, shock attenuation sliding sleeve and shock attenuation slide bar, shock attenuation slide bar top fixed mounting be in shock attenuation mounting panel bottom and its bottom slidable mounting inside the shock attenuation sliding sleeve, shock attenuation sliding sleeve bottom be provided with shock attenuation base bottom forms the universal wheel of rolling contact.

As a further scheme of the invention: the periphery of the damping slide bar is further sleeved with a damping spring, and the damping spring is respectively in contact with the damping mounting plate and the damping sliding sleeve.

As a further scheme of the invention: the roller is provided with an annular groove and forms sliding fit with the convex blocks arranged on two sides of the pump body.

Compared with the prior art, the invention has the beneficial effects that:

the deformation amount of the compression spring can be adjusted according to the actual working condition by adopting the adjusting assembly, so that the damping strength in the horizontal direction is adjusted, and the practicability is high; the rolling assembly provided with the extension spring is adopted to be matched with the compression spring, double shock absorption is realized, the shock absorption effect is improved, the sliding direction is limited by the annular groove and the convex block, and the compression spring is prevented from loosening caused by the rotation of the threaded sleeve in the shock process; adopt fixed damping device, slow down the ascending vibrations of the pump body in vertical side through damping spring, cooperation adjusting part and rolling subassembly, tertiary shock attenuation has greatly improved the shock attenuation effect.

Drawings

FIG. 1 is a schematic structural diagram of a damping fixing device of a mining explosion-proof submersible sewage electric pump.

Fig. 2 is an enlarged schematic view of a region a in fig. 1.

FIG. 3 is a schematic structural diagram of an adjustable damping device in a damping fixing device of a mining explosion-proof submersible sewage electric pump.

FIG. 4 is a schematic structural diagram of a roller in a damping fixing device of a mining explosion-proof submersible sewage electric pump.

Description of reference numerals:

1-a pump body; 2-adjustable damping means; 21-a threaded sleeve; 22-a connecting rod; 23-a roller; 24-a threaded rod; 25-a telescopic sleeve; 26-a compression spring; 27-a telescopic baffle; 28-an extension spring; 3-damping mounting plate; 4-fixing a damping device; 41-universal wheel; 42-a shock-absorbing sliding sleeve; 43-a shock absorbing slide bar; 44-a damping spring; 5-damping base.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.