Submerged slurry pump with oil pressure sealing structure

Abstract

The utility model discloses an oil pressure sealing framework submerged slurry pump which comprises a connecting body and a main shaft, a supporting frame is installed on the top of the connecting body, a driving motor is installed on the top of the supporting frame, the main shaft is connected to the connecting body in a rotating mode, and an oil pressure sealing framework is installed between the output end of the driving motor and the main shaft. The supporting frame is provided with a protection mechanism used for conducting external enclosure on the driving motor, the protection mechanism comprises a protection frame and a bearing frame, the driving motor is covered with the protection frame, and the bearing frame is located at the bottom of the protection frame. The protection frame, the bearing frame, the positioning seat, the positioning column, the locking plate, the operating frame and the supporting frame are matched with one another, the protection frame and the bearing frame cover the driving motor, the positioning seat and the positioning column position the installation of the protection frame, and therefore when the submerged slurry pump is used, external shielding and protection can be conducted on the driving motor, and the service life of the submerged slurry pump is prolonged. And the driving motor is conveniently prevented from being polluted.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil pressure sealing frame constructs liquid below slag slurry pump field, especially in oil pressure sealing frame constructs liquid below slag slurry pump. BACKGROUND

[0002] Liquid below slag slurry pump is usually a kind of pump body for transporting liquid containing solid particles, liquid below slag slurry pump can make liquid obtain energy by the rotation of impeller, thereby the mechanical energy of prime mover is transmitted to liquid, main shaft is provided on liquid below slag slurry pump, main shaft is connected with motor, to drive main shaft to rotate, click in connection with main shaft, oil pressure sealing frame is used to seal protection.

[0003] In the application number 201921063182.1 mentions a kind of liquid below slag slurry pump oil pressure sealing frame, including main shaft and the shell of being set on main shaft, the connecting place of shell and main shaft is equipped with roller bearing, and roller bearing outside cover is equipped with cover plate, cover plate is connected by multiple locking bolts with shell with thread, and locking bolt one end extends cover plate and is connected with lock nut, locking bolt other end passes through the limiting screw pipe being set in cover plate and extends into to shell, shell is also correspondingly equipped with multiple buffer mechanism for buffering the stress of cover plate.

[0004] Wherein oil pressure sealing frame is formed by shell, cover plate and buffer mechanism, to seal protection between hydraulic slag slurry pump main shaft and click connection, motor on hydraulic slag slurry pump is usually installed and fixed by top support, hydraulic slag slurry pump motor is usually exposed outside, but hydraulic slag slurry pump in use process, there will be slag slurry splashing condition, lead to splashing to hydraulic slag slurry pump motor, cause cleaning difficult situation, and then hydraulic slag slurry pump is not convenient to shield protection on its motor, there is certain limitation. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of oil pressure sealing frame constructs liquid below slag slurry pump, to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of oil pressure sealing frame constructs liquid below slag slurry pump, comprising:

[0007] Connecting body, the top of the connecting body is provided with a support frame, and the top of the support frame is provided with a driving motor;

[0008] Main shaft, the main shaft is rotatably connected to the connecting body, and an oil pressure sealing frame is installed between the output end of the driving motor and the main shaft.

[0009] The support frame is provided with a protection mechanism for externally enclosing the driving motor, and the protection mechanism comprises:

[0010] A protective frame is arranged outside the driving motor;

[0011] A bearing frame is arranged at the bottom of the protective frame and at the top of the support frame, and is used for supporting the position of the protective frame.

[0012] Preferably, a circular groove is arranged at the top of the bearing frame, the top of the support frame is fixedly connected to the inner cavity of the circular groove, an observation window is arranged at the front of the protective frame, and a glass plate is embedded in the inner cavity of the observation window.

[0013] Preferably, a positioning column is symmetrically fixedly connected to the top of the bearing frame, a positioning seat is fixedly connected to the inner wall of the protective frame, the inner cavities of the positioning column and the positioning seat are slidably and penetratingly connected, a recess is arranged at the side of the protective frame, a first sliding groove and a through groove are arranged at the side of the inner wall of the recess, and a second sliding groove is arranged at the side of the positioning seat and communicates with the inner cavity of the first sliding groove.

[0014] Preferably, a mounting frame is slidably and penetratingly connected in the inner cavity of the recess, a locking bolt is threadedly and penetratingly connected to the side of the mounting frame, one end of the locking bolt is threadedly and penetratingly connected to the inner wall of the recess, a locking plate is slidably and penetratingly connected in the inner cavity of the mounting frame, the inner cavities of the first sliding groove and the second sliding groove are slidably and penetratingly connected to the locking plate, and a clamping groove matched with the locking plate is arranged at the side of the positioning column.

[0015] Preferably, an operation frame is fixedly connected to the side of the locking plate, and a traction frame is fixedly connected to the side of the operation frame and slidably and penetratingly connected to the inner cavity of the mounting frame.

[0016] Preferably, a connecting rod is fixedly connected to the side of the mounting frame, the outer wall of the connecting rod is slidably and penetratingly connected to the traction frame, a spring is sleeved outside the connecting rod, one end of the spring is attached to the inner wall of the traction frame, and the other end of the spring is attached to the mounting frame.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] The utility model discloses a protective frame, bearing frame, positioning seat, positioning column, locking plate, operation frame and support frame are cooperated with each other, the bearing frame supports the protective frame, the protective frame and bearing frame cover driving motor, positioning seat and positioning column position the installation of protective frame, locking plate limits the relative position of positioning column and positioning seat, and then it is favorable to when using to the liquid under the slag slurry pump, the external shielding protection of driving motor is prevented from being contaminated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front structure schematic diagram of the utility model.

[0020] Figure 2 It is the front view structure schematic diagram of the protection frame of the utility model.

[0021] Figure 3 It is the front view structure schematic diagram of the positioning seat of the utility model.

[0022] Figure 4 It is the structure schematic diagram of the bearing frame of the utility model.

[0023] In the drawing: 1, connecting body; 2, support frame; 3, drive motor; 4, protection mechanism; 41, protection frame; 42, bearing frame; 43, positioning seat; 44, positioning column; 45, locking plate; 46, operation frame; 47, mounting frame; 48, traction frame; 49, spring; 5, oil pressure sealing frame structure. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] The utility model provides a kind of oil pressure sealing frame structure underflow slurry pump as shown in Figures 1-4 The utility model provides a kind of oil pressure sealing frame structure underflow slurry pump as shown in The utility model discloses a connecting body 1 and main shaft, the top of connecting body 1 is equipped with support frame 2, it is favorable to the support of drive motor 3, to install drive motor 3, the top of support frame 2 is equipped with drive motor 3, drive motor 3 is favorable to the drive of main shaft rotation, in turn, it is favorable to the work of drive connecting body 1, main shaft is rotationally connected on connecting body 1, and the output end of drive motor 3 is installed with oil pressure sealing frame structure 5 between main shaft.

[0026] Further, support frame 2 is provided with protection mechanism 4 for the external enclosure of drive motor 3, protection mechanism 4 includes protection frame 41 and bearing frame 42, protection frame 41 and bearing frame 42 are favorable to the cover protection of the outside of drive motor 3, to carry out the anti-pollution protection to the outside of drive motor 3, to increase the security of use of drive motor 3, protection frame 41 is covered in the outside of drive motor 3, bearing frame 42 is located at the bottom of protection frame 41, bearing frame 42 is located at the top of support frame 2, bearing frame 42 is used to support the position of protection frame 41, the top of bearing frame 42 is equipped with circular groove, the top of support frame 2 is fixedly connected to the inner cavity of circular groove, the front of protection frame 41 is equipped with observation window, it is favorable to the observation of the use condition of drive motor 3 by glass plate, and the inner cavity of observation window is embedded with glass plate.

[0027] Specifically, the top of the bearing frame 42 is symmetrically fixedly connected with a positioning column 44, which is beneficial to be connected with the positioning seat 43 to position the installation of the protection frame 41, thereby increasing the stability of the installation of the protection frame 41. The inner wall of the protection frame 41 is fixedly connected with the positioning seat 43. The positioning column 44 is slidably and penetratingly connected with the inner cavity of the positioning seat 43. The side of the protection frame 41 is provided with a groove. The side of the inner wall of the groove is provided with a first sliding groove and a through groove. The side of the positioning seat 43 is provided with a second sliding groove which is in communication with the inner cavity of the first sliding groove. The inner cavity of the groove is slidably and penetratingly connected with a mounting bracket 47. The mounting bracket 47 is arranged in a U shape. The mounting bracket 47 is beneficial to the installation and dismounting of the locking plate 45 and is also beneficial to the installation and dismounting of the traction bracket 48. The side of the mounting bracket 47 is threadedly and penetratingly connected with a locking bolt which is beneficial to the installation and dismounting of the mounting bracket 47. One end of the locking bolt is threadedly and penetratingly connected with the inner wall of the groove. The inner cavity of the mounting bracket 47 is slidably and penetratingly connected with the locking plate 45 which is beneficial to the limitation of the relative position of the positioning column 44 and the positioning seat 43, thereby being beneficial to the installation and dismounting of the protection frame 41 for use according to the requirement. The inner cavities of the first sliding groove and the second sliding groove are slidably and penetratingly connected with the locking plate 45. The side of the positioning column 44 is provided with a clamping groove which cooperates with the locking plate 45.

[0028] More specifically, the side of the locking plate 45 is fixedly connected with an operating bracket 46 which is arranged in an L shape and is beneficial to the horizontal sliding of the locking plate 45 so as to separate the locking plate 45 from the positioning column 44. The side of the operating bracket 46 is fixedly connected with a traction bracket 48 which is arranged in an L shape and is beneficial to the horizontal sliding of the operating bracket 46, thereby being beneficial to the horizontal movement of the locking plate 45. The inner cavity of the mounting bracket 47 is slidably and penetratingly connected with the traction bracket 48. The side of the mounting bracket 47 is fixedly connected with a connecting rod which is beneficial to the horizontal guiding of the sliding of the traction bracket 48 and is also beneficial to the guiding of the deformation of a spring 49. The outer wall of the connecting rod is slidably and penetratingly connected with the traction bracket 48. The connecting rod is externally sleeved with the spring 49. The elasticity of the spring 49 is beneficial to the movement of the traction bracket 48, thereby being beneficial to the movement of the operating bracket 46 and the locking plate 45 back to the original position for repeated operation of the locking plate 45. One end of the spring 49 is in abutment with the inner wall of the traction bracket 48. The other end of the spring 49 is in abutment with the mounting bracket 47.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application and does not limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or some technical features are replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An oil pressure sealing architecture subslurry pump, comprising: a connecting body (1), a support frame (2) is mounted on the top of the connecting body (1), and a driving motor (3) is mounted on the top of the support frame (2); a main shaft, which is rotatably connected to the connecting body (1), and an oil pressure sealing architecture (5) is mounted between the output end of the driving motor (3) and the main shaft; characterized in that the support frame (2) is provided with a protection mechanism (4) for externally surrounding the driving motor (3), and the protection mechanism (4) comprises: a protection frame (41), which covers the outside of the driving motor (3); a bearing frame (42), which is located at the bottom of the protection frame (41) and at the top of the support frame (2), and which is used to support the position of the protection frame (41).

2. A submersible slurry pump of the oil seal frame construction according to claim 1, characterised in that, A circular groove is formed in the top of the bearing frame (42), the top of the support frame (2) is fixedly connected to the inner cavity of the circular groove, an observation window is formed in the front of the protection frame (41), and a glass plate is embedded in the inner cavity of the observation window.

3. A hydraulically sealed frame submersible slurry pump as claimed in claim 1, wherein, A positioning column (44) is fixedly connected to the top of the bearing frame (42) in a symmetrical manner, a positioning seat (43) is fixedly connected to the inner wall of the protection frame (41), the inner cavities of the positioning column (44) and the positioning seat (43) are slidably and penetratingly connected, a recess is formed in the side of the protection frame (41), a first sliding groove and a through groove are formed in the side of the inner wall of the recess, and a second sliding groove is formed in the side of the positioning seat (43) and communicates with the inner cavity of the first sliding groove.

4. A hydraulically sealed frame submersible slurry pump according to claim 3, wherein, An installation frame (47) is slidably and penetratingly connected in the inner cavity of the recess, a locking bolt is threadedly and penetratingly connected to the side of the installation frame (47), one end of the locking bolt is threadedly and penetratingly connected to the inner wall of the recess, a locking plate (45) is slidably and penetratingly connected in the inner cavity of the installation frame (47), the inner cavities of the locking plate (45), the first sliding groove and the second sliding groove are slidably and penetratingly connected, and a clamping groove matched with the locking plate (45) is formed in the side of the positioning column (44).

5. A hydraulically sealed frame submersible slurry pump as claimed in claim 4, wherein, An operation frame (46) is fixedly connected to the side of the locking plate (45), a traction frame (48) is fixedly connected to the side of the operation frame (46), and the traction frame (48) is slidably and penetratingly connected to the inner cavity of the installation frame (47).

6. A hydraulically sealed frame submersible slurry pump according to claim 5, wherein, A connecting rod is fixedly connected to the side of the installation frame (47), the outer wall of the connecting rod is slidably and penetratingly connected to the traction frame (48), a spring (49) is sleeved on the outside of the connecting rod, one end of the spring (49) is in abutment with the inner wall of the traction frame (48), and the other end of the spring (49) is in abutment with the installation frame (47).

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