CN215058405U - Bearing device for petrochemical process pump - Google Patents

Abstract

The utility model discloses a bearing arrangement for petrochemical process pump, including fixed pipe, two spouts, two have been seted up on the inner wall of fixed pipe common sliding connection has the bearing in the spout, all be provided with on the both ends lateral wall of fixed pipe and be used for carrying out the fixed establishment fixed to the bearing, fixed establishment includes the horizontal pole of sliding connection on fixed pipe lateral wall, the fixed cup joint of one end that the horizontal pole is located fixed pipe has the cam, the constant head tank with cam matched with is seted up to the upper end of bearing, through second spring elastic connection between the inner wall of cam and fixed pipe. The utility model discloses rational in infrastructure, through setting up fixed establishment and pop-up mechanism, realize carrying out convenient change to the bearing, when avoiding dismantling the bearing, need external force extrusion, cause the organism to damage easily, through setting up dustproof mechanism and heat dissipation mechanism, realize carrying out more effectual protection to the bearing.

Description

Bearing device for petrochemical process pump

Technical Field

The utility model relates to a process pump technical field especially relates to a bearing arrangement for petrochemical process pump.

Background

The process pump is one kind of conveyor, and is used for carrying liquid raw materials or finished product mostly.

Traditional process pump adopts impeller pivoted mode mostly to carry liquid to producing the adsorption affinity, and impeller axis of rotation department needs to set up the bearing, and among the prior art, traditional bearing is fixed mostly through the mode of joint, but there is great defect in such mode, need extrude with the help of external force when the bearing is dismantled behind the joint, causes the injury to the organism easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the bearing device who is used for petrochemical industry process pump who proposes, through setting up fixed establishment and pop-up mechanism, realize carrying out convenient change to the bearing, when avoiding dismantling the bearing, need external force extrusion, cause the organism to damage easily, through setting up dustproof mechanism and heat dissipation mechanism, effectual prevention dust gets into in the bearing to dispel the heat to the bearing, realize carrying out more effective protection to the bearing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bearing device for a petrochemical process pump comprises a fixed pipe, wherein two sliding grooves are formed in the inner wall of the fixed pipe, bearings are connected into the two sliding grooves in a common sliding mode, fixing mechanisms for fixing the bearings are arranged on the side walls of the two ends of the fixed pipe respectively, each fixing mechanism comprises a cross rod which is connected onto the side wall of the fixed pipe in a sliding mode, a cam is fixedly sleeved at one end, located in the fixed pipe, of the cross rod, a positioning groove matched with the cam is formed in the upper end of each bearing, the cam is elastically connected with the inner wall of the fixed pipe through a second spring, an ejecting mechanism for ejecting the bearings is connected into the two sliding grooves in a common sliding mode, a rotating rod is inserted into each bearing, a heat dissipation mechanism for dissipating heat of the bearings is arranged on the rotating rod, heat dissipation holes are formed in the side walls of the two ends of the fixed pipe respectively, and two dustproof mechanisms for preventing dust of the bearing are arranged at the positions of the radiating holes.

Preferably, the ejection mechanism comprises a sliding plate which is slidably connected between the two sliding grooves, and the lower end of the sliding plate is elastically connected with the bottoms of the two sliding grooves through a first spring.

Preferably, the heat dissipation mechanism comprises a fan blade fixedly sleeved on the rotating rod, and the fan blade is located above the bearing.

Preferably, the dustproof mechanism comprises dustproof nets fixedly connected between the upper inner wall and the lower inner wall of the radiating hole, and the dustproof nets are symmetrically arranged.

Preferably, two the equal fixedly connected with handle of one end that the horizontal pole is located the fixed tube outside, two all the cover is equipped with the anti-skidding rubber sleeve on the handle.

Preferably, the two first springs are compression springs and the two second springs are tension springs.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up fixed establishment and pop-up mechanism, when needs are changed the bearing, rotate the horizontal pole and make the cam break away from the constant head tank, under the effect of second spring, the horizontal pole removes outside the fixed tube, under the effect of two first springs, the sliding plate shifts up rapidly, promotes the bearing and upwards slides, can carry out convenient change to the bearing, when avoiding dismantling the bearing, needs external force extrusion, causes the organism to damage easily.

2. Through setting up dustproof mechanism and heat dissipation mechanism, the dwang pivoted drives the flabellum and rotates simultaneously, and the airflow in the disturbance fixed tube reaches the radiating effect, and simultaneously under the effect of dust screen, effectual prevention dust gets into the bearing in, the realization carries out more effectual protection to the bearing.

Drawings

Fig. 1 is a schematic structural diagram of a bearing device for a petrochemical process pump according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a side view of the cam of the bearing device for the petrochemical process pump according to the present invention.

In the figure: the device comprises a fixed pipe 1, a sliding groove 2, a rotating rod 3, fan blades 4, a sliding plate 5, a through groove 6, a bearing 7, a first spring 8, a positioning groove 9, a cross rod 10, a cam 11, a second spring 12, heat dissipation holes 13, a dust screen 14 and a handle 15.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar tables are used herein for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a bearing device for a petrochemical process pump, comprising a fixed pipe 1, two sliding grooves 2 are arranged on the inner wall of the fixed pipe 1, bearings 7 are connected in the two sliding grooves 2 in a common sliding manner, fixing mechanisms for fixing the bearings 7 are arranged on the side walls of the two ends of the fixed pipe 1, each fixing mechanism comprises a cross rod 10 connected to the side wall of the fixed pipe 1 in a sliding manner, handles 15 are fixedly connected to the ends of the two cross rods 10 outside the fixed pipe 1, anti-skid rubber sleeves are sleeved on the two handles 15, a cam 11 is fixedly sleeved on the end of the cross rod 10 in the fixed pipe 1, a positioning groove 9 matched with the cam 11 is arranged at the upper end of the bearing 7, the cam 11 is elastically connected with the inner wall of the fixed pipe 1 through a second spring 12, and an ejecting mechanism for ejecting the bearings 7 is connected in the two sliding grooves 2 in a common sliding manner, bearing 7 interpolation is equipped with dwang 3, is provided with on the dwang 3 to be used for carrying out radiating heat dissipation mechanism to bearing 7, has all seted up louvre 13 on the both ends lateral wall of fixed pipe 1, and two louvre 13 departments all are provided with and are used for carrying out dirt-proof dustproof mechanism to bearing 7.

The pop-up mechanism comprises a sliding plate 5 which is connected between the two sliding chutes 2 in a sliding manner, the lower end of the sliding plate 5 is elastically connected with the bottoms of the two sliding chutes 2 through first springs 8, the two first springs 8 are pressure springs, and the two second springs 12 are tension springs.

The heat dissipation mechanism comprises a fan blade 4 fixedly sleeved on the rotating rod 3, and the fan blade 4 is positioned above the bearing 7.

The dustproof mechanism comprises dustproof nets 14 fixedly connected between the upper inner wall and the lower inner wall of the radiating hole 13, and the two dustproof nets 14 are symmetrically arranged.

The utility model discloses during the use, when needs are changed bearing 7, it breaks away from constant head tank 9 to rotate horizontal pole 10 messenger cam 11, under the effect of second spring 12, horizontal pole 10 removes outside fixed pipe 1, under the effect of two first springs 8, sliding plate 5 shifts up rapidly, promote bearing 7 and upwards slide, can carry out convenient change to bearing 7, when avoiding dismantling bearing 7, need the external force extrusion, cause the organism to damage easily, bearing 7 is at the during operation, dwang 3 pivoted drives flabellum 4 and rotates simultaneously, the air current in the fixed pipe 1 of disturbance, reach the radiating effect, simultaneously under the effect of dust screen 14, effectual prevention dust gets into in the bearing 7, the realization carries out more effective protection to bearing 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The bearing device for the petrochemical process pump comprises a fixed pipe (1) and is characterized in that two sliding grooves (2) are formed in the inner wall of the fixed pipe (1), two sliding grooves (2) are connected with bearings (7) in the sliding grooves (2) in a sliding mode, fixing mechanisms used for fixing the bearings (7) are arranged on the side walls of the two ends of the fixed pipe (1), each fixing mechanism comprises a cross rod (10) connected to the side wall of the fixed pipe (1) in a sliding mode, a cam (11) is fixedly connected to one end, located in the fixed pipe (1), of the cross rod (10) in a fixing mode, a positioning groove (9) matched with the cam (11) is formed in the upper end of each bearing (7), the cam (11) is connected with the inner wall of the fixed pipe (1) in an elastic mode through a second spring (12), and two ejecting mechanisms used for ejecting the bearings (7) are connected in the sliding grooves (2) in a sliding mode, bearing (7) interpolation is equipped with dwang (3), be provided with on dwang (3) and be used for carrying out radiating heat dissipation mechanism to bearing (7), louvre (13) have all been seted up on the both ends lateral wall of fixed pipe (1), two louvre (13) department all is provided with and is used for carrying out dirt-proof dustproof mechanism to bearing (7).

2. Bearing device for a petrochemical process pump according to claim 1, characterized in that the ejection mechanism comprises a sliding plate (5) slidably connected between the two runners (2), the lower end of the sliding plate (5) being elastically connected to the bottom of both runners (2) by a first spring (8).

3. The bearing device for the petrochemical process pump according to claim 2, wherein the heat dissipation mechanism comprises a fan blade (4) fixedly sleeved on the rotating rod (3), and the fan blade (4) is located above the bearing (7).

4. The bearing device for the petrochemical process pump according to claim 3, wherein the dust-proof mechanism comprises dust-proof nets (14) fixedly connected between the upper and lower inner walls of the heat dissipation holes (13), and the two dust-proof nets (14) are symmetrically arranged.

5. The bearing device for the petrochemical process pump according to claim 4, wherein handles (15) are fixedly connected to one ends of the two cross rods (10) outside the fixed pipe (1), and anti-skid rubber sleeves are sleeved on the two handles (15).

6. Bearing device for a petrochemical process pump according to claim 5, characterized in that two of said first springs (8) are compression springs and two of said second springs (12) are tension springs.

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