CN217055622U

CN217055622U - Chemical process pump convenient to adjust main shaft

Info

Publication number: CN217055622U
Application number: CN202123415112.8U
Authority: CN
Inventors: 皱睿
Original assignee: Kunjiu Pump Industry Wuxi Co ltd
Current assignee: Kunjiu Pump Industry Wuxi Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-26
Anticipated expiration: 2031-12-31
Also published as: CN217055622U8

Abstract

The utility model discloses a chemical process pump convenient for adjusting a main shaft, which comprises a bottom plate and a pump shaft access point adjusting mechanism; a bottom plate: a pump shell is arranged on the left side of the upper surface of the pump shell, a water inlet pipe is arranged at a water inlet of the outer arc surface of the pump shell, a water outlet pipe is arranged at a water outlet of the left side of the pump shell, connecting flanges are arranged at the joints of the water inlet pipe and the water outlet pipe, a pump shaft is rotatably connected inside the pump shell through a bearing, the left end of the pump shaft extends to the right side of the pump shell, and a motor is arranged on the right side of the upper surface of the bottom plate; pump shaft access point adjustment mechanism: the pump shaft is arranged between the right end of the pump shaft and the left end of the output shaft of the motor; wherein: the upper surface of the bottom plate is provided with a control switch, and the input end of the control switch is electrically connected with an external power supply; this chemical industry process pump convenient to adjust main shaft can adjust the access point position of pump shaft fast, even if the output shaft of motor is not aligned with the pump shaft also can drive the pump shaft and take place to rotate and carry out the pump material work, alleviates personnel's debugging burden.

Description

Chemical process pump convenient to adjust main shaft

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is a chemical industry process pump convenient to adjust main shaft.

Background

The chemical process pump is the general name of various pumps in the chemical production process. The pump has the advantages of high configuration power, high rotating speed, small integral volume, simple structure and convenient maintenance, but has high temperature, easy abrasion and large maintenance coefficient. Therefore, the maintenance and the maintenance of the pump are relatively difficult, and in order to reduce the overhaul times, the maintenance and the maintenance of equipment must be done well.

The main pump shaft of the chemical process pump is used for transmitting power and supporting the impeller to keep normal operation at a working position. One end of the impeller is connected with a motor shaft through a coupler, the other end of the impeller supports the impeller to rotate, and the shaft is provided with parts such as a bearing, an axial seal and the like.

And current chemical process pump when linking to each other pump shaft and motor shaft, need through personnel's a lot of measurement debugging, just can link together both until pump shaft and motor shaft are in same straight line, and the regulation degree of difficulty is great, can't carry out pump material work under the circumstances of both misalignment, for this reason, we provide a chemical process pump convenient to adjust the main shaft.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a chemical industry process pump convenient to adjust main shaft, can adjust the access position of pump shaft fast, even if the output shaft of motor does not align with the pump shaft and also can drive the pump shaft and take place to rotate and carry out pump material work, alleviate personnel's debugging burden, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a chemical process pump convenient for adjusting a main shaft comprises a bottom plate and a pump shaft access point adjusting mechanism;

a bottom plate: a pump shell is arranged on the left side of the upper surface of the pump shell, a water inlet pipe is arranged at a water inlet of the outer arc surface of the pump shell, a water outlet pipe is arranged at a water outlet of the left side surface of the pump shell, connecting flanges are arranged at the joints of the water inlet pipe and the water outlet pipe, a pump shaft is rotatably connected inside the pump shell through a bearing, the left end of the pump shaft extends to the right side of the pump shell, and a motor is arranged on the right side of the upper surface of the bottom plate;

pump shaft access point adjustment mechanism: the pump shaft is arranged between the right end of the pump shaft and the left end of the output shaft of the motor;

wherein: the upper surface of bottom plate is equipped with control switch, and external power source is connected to control switch's input electricity, and control switch's output is connected to the input electricity of motor, can adjust the access point position of pump shaft fast, even if the output shaft of motor does not align with the pump shaft also can drive the pump shaft and take place to rotate and carry out the pump material work, alleviates personnel's debugging burden.

Further, pump shaft access point adjustment mechanism includes first set-square, hollow strip, movable block, second set-square and inserted bar, first set-square sets up in the right-hand member of pump shaft, and the right flank of first set-square is connected with three hollow strip through angular rotation such as round pin axle, and the equal vertical sliding connection in inside of hollow strip has the movable block, and the right flank of movable block all rotates with the second set-square through the round pin axle to be connected, and the right flank center department of second set-square is equipped with the inserted bar, and the inserted bar passes through threaded pin fixed connection with the output shaft of motor, can adjust the access position of pump shaft fast, alleviates personnel's debugging burden.

Further, pump shaft access point adjustment mechanism still includes the threaded rod, the threaded rod passes through the bearing and rotates to be connected in the inside of hollow strip, and the upper end of threaded rod all extends to the outside upside of hollow strip, and the position of movable block can be adjusted to the vertical screw threaded connection at threaded rod and movable block middle part.

Further, pump shaft access point adjustment mechanism still includes gleitbretter, puller bolt and sheet rubber, in the vertical gleitbretter of side middle part around the hollow strip was sliding connection respectively, equal threaded connection had the puller bolt in the vertical screw at gleitbretter middle part, all is equipped with the sheet rubber in the recess at side middle part around the movable block, can provide further position locking for the movable block, ensures the stability of pump shaft when rotatory.

Further, the upper surface mid-mounting of bottom plate has the safety cover, and first set square and second set square all are located the inside of safety cover, can keep apart the coupling part of motor output shaft and pump shaft in independent space to external factor causes the influence to the rotation of pump shaft.

Furthermore, the outer side surfaces of the connecting flanges are provided with sealing gaskets, so that the connection sealing performance of the connecting flanges can be improved, and the leakage of the conveying medium is avoided.

Furthermore, the four corners of the bottom plate are symmetrically provided with fixing holes, so that the bottom plate can be fixed, and the stability of the working environment is ensured.

Compared with the prior art, the beneficial effects of the utility model are that: this chemical industry process pump convenient to adjust main shaft has following benefit:

1. use outside bolt to pass through the fixed orifices and link to each other the bottom plate with the installation site, the realization is fixed to the bottom plate, ensure operational environment's stability, regulation and control through control switch, the motor operation drives inserted bar and second set-square and is together rotatory, three hollow strip receives the linkage of movable block can remain vertical state throughout and be circular motion around the pump shaft this moment, thereby make first set-square drive pump shaft together rotatory, and then the messenger sets up and comes the quick suction work of the impeller rotation that just is located the pump case inside in the pump shaft left end.

2. According to the difference of the installation positions of the motors, a person can drive the threaded rod to rotate through the hexagonal wrench, the threaded rod is influenced by the threaded connection relation between the threaded rod and the movable block, the relative position between the movable block and the hollow strip can be changed, so that the radial positions of the second triangular plate and the first triangular plate are changed, the inserted rod can be ensured to be aligned with the output shaft of the motor and fixedly connected with the output shaft through the threaded pin, the pump shaft can be driven to rotate even if the output shaft of the motor is not aligned with the pump shaft, the access point position of the pump shaft can be quickly adjusted, the debugging burden of the person is lightened, the sliding sheet can be shifted to the height flush with the movable block by the person, the puller bolt is screwed up, the rubber sheet can be tightly pressed and fixed by the puller bolt, further position locking is provided for the movable block, the stability of the rotating pump shaft is ensured, the connecting part of the output shaft of the motor and the pump shaft can be isolated in an independent space by the protective cover, in order to avoid external factors to cause the influence to the rotation of pump shaft, seal gasket can promote flange's connection leakproofness, in order to avoid carrying the medium leakage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner cross-section structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B of the present invention;

fig. 5 is the schematic view of the inner cut-open structure of the main view plane of the pump shaft access point adjusting mechanism of the present invention.

In the figure: the pump comprises a base plate 1, a pump shell 2, a water inlet pipe 3, a water outlet pipe 4, a connecting flange 5, a pump shaft 6, a motor 7, a pump shaft 8, an access point adjusting mechanism 81, a first triangular plate 82, a hollow strip 83, a movable block 84, a second triangular plate 84, an insertion rod 85, a threaded rod 86, a sliding sheet 87, a puller bolt 88, a rubber sheet 89, a control switch 9, a protective cover 10, a sealing gasket 11 and a fixing hole 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment provides a technical solution: a chemical process pump convenient for adjusting a main shaft comprises a bottom plate 1 and a pump shaft access point adjusting mechanism 8;

bottom plate 1: a pump shell 2 is arranged on the left side of the upper surface of the pump shell, a water inlet pipe 3 is arranged at a water inlet of an outer arc surface of the pump shell 2, a water outlet pipe 4 is arranged at a water outlet of the left side surface of the pump shell 2, connecting flanges 5 are arranged at the joints of the water inlet pipe 3 and the water outlet pipe 4, a pump shaft 6 is rotatably connected inside the pump shell 2 through a bearing, the left end of the pump shaft 6 extends to the right side of the pump shell 2, a motor 7 is arranged on the right side of the upper surface of the bottom plate 1, the motor 7 operates and drives the pump shaft 6 to rotate together through the linkage of a control switch 9, and an impeller which is arranged at the left end of the pump shaft 6 and located inside the pump shell 2 rotates to perform pumping work;

pump shaft access point adjustment mechanism 8: the pump shaft access point adjusting mechanism 8 comprises a first triangular plate 81, a hollow strip 82, a movable block 83, a second triangular plate 84 and an inserting rod 85, the first triangular plate 81 is arranged at the right end of the pump shaft 6, the right side surface of the first triangular plate 81 is connected with the three hollow strips 82 in an equiangular rotation manner through a pin shaft, the inner parts of the hollow strips 82 are vertically and slidably connected with the movable block 83, the right side surface of the movable block 83 is connected with the second triangular plate 84 in a rotating manner through a pin shaft, the center of the right side surface of the second triangular plate 84 is provided with the inserting rod 85, the inserting rod 85 is fixedly connected with the output shaft of the motor 7 through a threaded pin, the pump shaft access point adjusting mechanism 8 further comprises a threaded rod 86, the threaded rod 86 is connected with the inner part of the hollow strip 82 in a rotating manner through a bearing, the upper end of the threaded rod 86 extends to the outer upper side of the hollow strip 82, the threaded rod 86 is in threaded connection with a vertical screw hole in the middle part of the movable block 83, the pump shaft access point adjusting mechanism 8 further comprises a sliding sheet 87, a jacking bolt 88 and a rubber sheet 89, the sliding sheet 87 is respectively connected in vertical sliding holes in the middle parts of the front side surface and the rear side surface of the hollow strip 82 in a sliding manner, the jacking bolt 88 is in threaded connection in a longitudinal threaded hole in the middle part of the sliding sheet 87, the rubber sheets 89 are arranged in recesses in the middle parts of the front side surface and the rear side surface of the movable block 83, the motor 7 is controlled by a control switch 9 to drive the insertion rod 85 and the second triangular plate 84 to rotate together, at the moment, the three hollow strips 82 are always kept in a vertical state to do circular motion around the pump shaft 6 under the linkage of the movable block 83, so that the first triangular plate 81 drives the pump shaft 6 to rotate together, further, an impeller which is arranged at the left end of the pump shaft 6 and is positioned in the pump shell 2 to perform pumping work, in addition, according to different installation positions of the motor 7, a worker can drive the threaded rod 86 to rotate through a hexagon wrench, the relative positions of the movable blocks 83 and the hollow bars 82 can be changed under the influence of the threaded connection relation of the threaded rods 86 and the movable blocks 83, so that the radial positions of the second triangular plate 84 and the first triangular plate 81 are changed, the inserted rod 85 can be ensured to be aligned with the output shaft of the motor 7 and fixedly connected with the output shaft through the threaded pins, the pump shaft 6 can be driven to rotate even if the output shaft of the motor 7 is not aligned with the pump shaft 6, the access point position of the pump shaft can be quickly adjusted, the debugging burden of a worker is relieved, the sliding piece 87 can be shifted to the height flush with the movable blocks 83 by the worker, then the jacking bolts 88 are screwed, the rubber pieces 89 can be pressed and fixed by the jacking bolts 88, further position locking is provided for the movable blocks 83, and the stability of the pump shaft 6 during rotation is ensured;

wherein: the upper surface of bottom plate 1 is equipped with control switch 9, and external power supply is connected to control switch 9's input electricity, and control switch 9's output is connected to the input electricity of motor 7.

Wherein: the upper surface mid-mounting of bottom plate 1 has safety cover 10, and first set square 81 and second set square 84 all are located the inside of safety cover 10, can keep apart the coupling part of motor 7 output shaft and pump shaft 6 in independent space to external factor causes the influence to the rotation of pump shaft 6.

Wherein: the outside face of flange 5 all is equipped with seal gasket 11, divides to keep apart in independent space to avoid external factor to cause the influence to the rotation of pump shaft 6, seal gasket 11 can promote flange 5's connection leakproofness, in order to avoid carrying the medium leakage.

Wherein: the four corners symmetry of bottom plate 1 is equipped with fixed orifices 12, uses outside bolt to link to each other bottom plate 1 and installation site through fixed orifices 12, realizes fixing bottom plate 1, ensures operational environment's stability.

The utility model provides a pair of chemical process pump's theory of operation convenient to adjust main shaft as follows: an external bolt is used for connecting the bottom plate 1 with an installation part through a fixing hole 12, so that the bottom plate 1 is fixed, the stability of a working environment is ensured, the motor 7 operates to drive the inserted rod 85 and the second triangular plate 84 to rotate together through the regulation and control of the control switch 9, at the moment, the three hollow strips 82 are always kept in a vertical state to do circular motion around the pump shaft 6 under the linkage of the movable block 83, so that the first triangular plate 81 drives the pump shaft 6 to rotate together, and further, an impeller which is arranged at the left end of the pump shaft 6 and is positioned in the pump shell 2 rotates to perform suction work, in addition, according to the difference of the installation position of the motor 7, a person can drive the threaded rod 86 to rotate through a hexagonal wrench under the influence of the threaded connection relation between the threaded rod 86 and the movable block 83, the relative position between the movable block 83 and the hollow strips 82 can be changed, and the radial positions of the second triangular plate 84 and the first triangular plate 81 are changed, ensure that inserted bar 85 can align and pass through threaded pin fixed connection with the output shaft of motor 7, even if this moment the output shaft of motor 7 does not align with pump shaft 6 and also can drive pump shaft 6 and take place rotatoryly, can adjust the access point position of pump shaft fast, alleviate personnel's debugging burden, personnel can stir gleitbretter 87 to the height that flushes with movable block 83 afterwards, then tighten bolt 88, bolt 88 will compress tightly the rubber piece 89 fixed this moment, for movable block 83 provides further position locking, ensure the stability when pump shaft 6 rotates, safety cover 10 can keep apart the coupling part of motor 7 output shaft and pump shaft 6 in independent space, in order to avoid external factor to cause the influence to the rotation of pump shaft 6, seal gasket 11 can promote flange 5's connection leakproofness, in order to avoid carrying the medium leakage.

It should be noted that the motor 7 disclosed in the above embodiment is a 5I K150RGU-CF variable speed motor, and the control switch 9 is provided with a switch button corresponding to the motor 7 for controlling the switch operation thereof.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a chemical industry process pump convenient to adjust main shaft which characterized in that: comprises a bottom plate (1) and a pump shaft access point adjusting mechanism (8);

base plate (1): a pump shell (2) is installed on the left side of the upper surface of the pump shell, a water inlet pipe (3) is arranged at a water inlet of an outer arc surface of the pump shell (2), a water outlet pipe (4) is arranged at a water outlet of the left side surface of the pump shell (2), connecting flanges (5) are arranged at joints of the water inlet pipe (3) and the water outlet pipe (4), a pump shaft (6) is rotatably connected inside the pump shell (2) through a bearing, the left end of the pump shaft (6) extends to the right side of the pump shell (2), and a motor (7) is installed on the right side of the upper surface of the bottom plate (1);

pump shaft access point adjustment mechanism (8): is arranged between the right end of the pump shaft (6) and the left end of the output shaft of the motor (7);

wherein: the upper surface of bottom plate (1) is equipped with control switch (9), and external power source is connected to the input electricity of control switch (9), and the output of control switch (9) is connected to the input electricity of motor (7).

2. The chemical process pump convenient for adjusting the main shaft of claim 1, wherein: pump shaft access point adjustment mechanism (8) are including first set square (81), hollow strip (82), movable block (83), second set square (84) and inserted bar (85), first set square (81) set up in the right-hand member of pump shaft (6), and the right flank of first set square (81) is connected with three hollow strip (82) through angular rotation such as round pin axle, and the equal vertical sliding connection in inside of hollow strip (82) has movable block (83), and the right flank of movable block (83) all rotates with second set square (84) through the round pin axle to be connected, and the right flank center department of second set square (84) is equipped with inserted bar (85), and inserted bar (85) pass through threaded pin fixed connection with the output shaft of motor (7).

3. The chemical process pump convenient for adjusting the main shaft of claim 2, wherein: the pump shaft access point adjusting mechanism (8) further comprises a threaded rod (86), the threaded rod (86) is connected to the inside of the hollow bar (82) in a rotating mode through a bearing, the upper end of the threaded rod (86) extends to the upper side of the outside of the hollow bar (82), and the threaded rod (86) is in threaded connection with a vertical screw hole in the middle of the movable block (83).

4. The chemical process pump convenient for adjusting a main shaft of claim 2, wherein: pump shaft access point adjustment mechanism (8) still include gleitbretter (87), puller bolt (88) and sheet rubber (89), gleitbretter (87) sliding connection respectively in the vertical slide at side middle part around hollow strip (82), equal threaded connection has puller bolt (88) in the vertical screw at gleitbretter (87) middle part, all is equipped with sheet rubber (89) in the notch at side middle part around movable block (83).

5. The chemical process pump convenient for adjusting the main shaft of claim 2, wherein: the upper surface mid-mounting of bottom plate (1) has safety cover (10), and first set square (81) and second set square (84) all are located the inside of safety cover (10).

6. The chemical process pump convenient for adjusting the main shaft of claim 1, wherein: and the outer side surfaces of the connecting flanges (5) are provided with sealing gaskets (11).

7. The chemical process pump convenient for adjusting a main shaft of claim 1, wherein: four corners of the bottom plate (1) are symmetrically provided with fixing holes (12).