阅读说明：本技术 一种便于安装的水泵壳体及其安装方法 (Water pump shell convenient to install and installation method thereof ) 是由 张梓淼 于 2021-08-06 设计创作，主要内容包括：本发明公开了一种便于安装的水泵壳体及其安装方法,包括承载底板,所述承载底板上表面一侧固定安装有泵体固定支座,所述泵体固定支座顶端固定连接有水泵泵壳,所述水泵泵壳正面固定连接有进水安装凸台,所述进水安装凸台正面开设有法兰安装槽,所述法兰安装槽内部固定安装有进水安装法兰,所述进水安装法兰正面固定连接有进水连接管,所述进水连接管正面固定连接有进水连接法兰。本发明的有益效果是：本发明将进水连接管通过进水安装法兰固定安装在法兰安装槽内部,同时使密封橡胶垫安装在法兰安装槽内部,通过第三固定螺栓使进水安装法兰与进水安装凸台固定连接方便对水泵内部进行清理,方便维修人员对水泵进行养护。(The invention discloses a water pump shell convenient to install and an installation method thereof, wherein the water pump shell comprises a bearing bottom plate, a pump body fixing support is fixedly installed on one side of the upper surface of the bearing bottom plate, a water pump shell is fixedly connected to the top end of the pump body fixing support, a water inlet installation boss is fixedly connected to the front side of the water pump shell, a flange installation groove is formed in the front side of the water inlet installation boss, a water inlet installation flange is fixedly installed in the flange installation groove, a water inlet connecting pipe is fixedly connected to the front side of the water inlet installation flange, and a water inlet connecting flange is fixedly connected to the front side of the water inlet connecting pipe. The invention has the beneficial effects that: according to the invention, the water inlet connecting pipe is fixedly arranged in the flange mounting groove through the water inlet mounting flange, the sealing rubber gasket is arranged in the flange mounting groove, the water inlet mounting flange is fixedly connected with the water inlet mounting boss through the third fixing bolt, so that the interior of the water pump can be conveniently cleaned, and maintenance personnel can conveniently maintain the water pump.)

1. A water pump housing convenient to installation, includes bearing bottom plate (1), its characterized in that: the water pump comprises a bearing base plate (1), a pump body fixing support (2) is fixedly mounted on one side of the upper surface of the bearing base plate (1), a water pump shell (4) is fixedly connected to the top end of the pump body fixing support (2), a water inlet mounting boss (401) is fixedly connected to the front side of the water pump shell (4), a flange mounting groove is formed in the front side of the water inlet mounting boss (401), a water inlet mounting flange (302) is fixedly mounted inside the flange mounting groove, a water inlet connecting pipe (3) is fixedly connected to the front side of the water inlet mounting flange (302), a water inlet connecting flange (301) is fixedly connected to the front side of the water inlet connecting pipe (3), a water outlet positioning table (402) is fixedly connected to the top end of the water pump shell (4), a water outlet connecting pipe (403) is fixedly connected to the top end of the water outlet positioning table (402), and a water outlet connecting flange (404) is fixedly connected to the top end of the water outlet connecting pipe (403), a fixed back plate (405) is fixedly installed on the back of the water pump shell (4), a motor fixing support (7) is fixedly installed on the other side of the toilet surface of the bearing base plate (1), a driving motor (6) is fixedly connected to the top end of the motor fixing support (7), a positioning connector (601) is fixedly connected to the front of the driving motor (6), a motor spindle (603) is rotatably connected to the front of the positioning connector (601), a water pump connecting shaft (604) is fixedly connected to the front of the motor spindle (603), a turbine mounting threaded hole (605) is formed in the water pump connecting shaft (604), a centrifugal turbine (9) is fixedly connected to one end, away from the motor spindle (603), of the water pump connecting shaft (604), a suspension sleeve (11) is sleeved on the outer wall of the water pump connecting shaft (604), and a packing ring (1103) is arranged on the front of the joint of the suspension sleeve (11) and the water pump connecting shaft (604), the novel water pump is characterized in that a packing gland (1101) is arranged on the back of the joint of the suspension sleeve (11) and the water pump connecting shaft (604), a plurality of compensation packings (1102) are arranged between the packing ring (1103) and the packing gland (1101), a bearing arc plate (8) is fixedly connected to the top of the front face of the motor fixing support (7), and a connecting sleeve (5) is fixedly connected to the front face of the driving motor (6).

2. A water pump housing for ease of installation as claimed in claim 1, wherein: six fixed threaded holes (101) are formed in the top end of the bearing base plate (1), and the six fixed threaded holes (101) comprise two first threaded holes and four second threaded holes.

3. A water pump housing for ease of installation as claimed in claim 1, wherein: pump body fixing support (2) both sides bottom fixedly connected with connects the boss, two connect equal threaded mounting in boss top and have first fixing bolt (201), two equal through connection boss and downwardly extending of first fixing bolt (201), two the extension end difference threaded connection of first fixing bolt (201) is inside two first screw holes.

4. A water pump housing for ease of installation as claimed in claim 1, wherein: the motor fixing support is characterized in that two fixing bosses are fixedly connected to the bottoms of two sides of the motor fixing support (7) and two support mounting threaded holes (702) and four support mounting threaded holes (702) are formed in the top end of each fixing boss, the support mounting threaded holes (702) correspond to four second threaded holes in a one-to-one mode, the support mounting threaded holes (702) are internally provided with second fixing bolts (701) and four second fixing bolts (701) in a threaded mode, and the bottoms of the second fixing bolts (701) are respectively installed inside the four second threaded holes in a threaded mode.

5. A water pump housing for ease of installation as claimed in claim 1, wherein: four flange mounting screw holes (303), four have been seted up to water installation flange (302) positive equidistance the inside equal thread of flange mounting screw hole (303) is installed third fixing bolt, four inside third fixing bolt all runs through flange mounting screw hole (303) and extends to the flange mounting groove, water installation flange (302) outer wall fixedly connected with sealing rubber pad (304), sealing rubber pad (304) are installed inside the flange mounting groove.

6. A water pump housing for ease of installation as claimed in claim 1, wherein: four backboard installation threaded holes (406) are seted up to fixed backplate (405) back equidistance, fixed backplate (405) fixed mounting is in suspension sleeve (11) front, suspension sleeve (11) front is provided with the installation chimb, four muffjoint threaded holes (1104) are seted up to installation chimb front equidistance.

7. A water pump housing for ease of installation as claimed in claim 1, wherein: the one end that motor spindle (603) was kept away from in water pump connecting axle (604) runs through fixed backplate (405) and extends to inside water pump case (4), centrifugal impeller (9) set up inside water pump case (4), fixed keyway (606) have been seted up to centrifugal impeller (9) and water pump connecting axle (604) junction bottom, turbine fixed key (10) are installed to the inside interference fit of fixed keyway (606).

8. A water pump housing for ease of installation as claimed in claim 1, wherein: connecting sleeve (5) fixed connection is at fixed backplate (405) back, connecting sleeve (5) both sides have all been seted up the installation and have been led to groove (501), two sleeve installation screw hole (502), four have all been seted up to the positive back of the body both sides cell wall that the groove (501) was led to in the installation sleeve installation screw hole (502) inside equal screw thread of sleeve installation screw hole (502) is installed the fourth fixing bolt.

9. A water pump housing for ease of installation as claimed in claim 1, wherein: positioning threaded holes (602) are formed in two sides of the front face of the driving motor (6), and the positioning threaded holes (602) correspond to the two sleeve mounting threaded holes (502) in the back face of the connecting sleeve (5).

10. A method of mounting a water pump housing for ease of mounting as claimed in any one of claims 1 to 9 wherein: the combination of the driving motor (6) and the motor fixing support (7) is fixedly installed at the top end of the bearing bottom plate (1) through a second fixing bolt (701) and a support mounting threaded hole (702), the suspension sleeve (11) is fixedly installed at the back of the fixed back plate (405) through a mounting flange, the connecting sleeve (5) is sleeved outside the suspension sleeve (11), the connecting sleeve (5) is fixedly installed at the back of the fixed back plate (405), the packing ring (1103) is installed inside the suspension sleeve (11), the compensation packing (1102) is installed inside the suspension sleeve (11), the packing gland (1101) is installed inside the suspension sleeve (11), the combination of the suspension sleeve (11), the connecting sleeve (5) and the fixed back plate (405) is sleeved outside the water pump connecting shaft (604), and the connecting sleeve (5) is arranged at the top end of the bearing arc plate (8), connecting sleeve (5) is openly at driving motor (6) through fourth fixing bolt and positioning screw hole (602) fixed mounting, the assembly of water pump case (4) and pump body fixing support (2) is placed on bearing base plate (1) top, pump body fixing support (2) is through first fixing bolt (201) fixed mounting, fixed backplate (405) and water pump case (4) fixed connection, the one end setting of water pump connecting axle (604) is inside water pump case (4), centrifugal turbine (9) are through turbine fixed key (10) and fixed keyway (606) fixed mounting in the one end that motor spindle (603) was kept away from to water pump connecting axle (604), connecting pipe (3) of intaking is through intaking mounting flange (302) fixed mounting inside the flange mounting groove, sealing rubber pad (304) are installed inside the flange mounting groove, and the water inlet mounting flange (302) is fixedly connected with the water inlet mounting boss (401) through a third fixing bolt.

Technical Field

The invention relates to a water pump shell, in particular to a water pump shell convenient to install and an installation method thereof, and belongs to the technical field of water pump assembly.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal.

The centrifugal pump is used as a common water pump, and the use environment is very wide. However, the shell of the existing centrifugal pump is troublesome in the installation process, and is inconvenient for cleaning and maintaining the interior of the pump body; and current water pump is mostly direct to be connected with the motor, if the pump body takes place to damage, the maintenance difficulty, inconvenient dismantlement moreover, current centrifugal water pump is direct to be connected with the motor, does not have the support component, so the power that the water pump produced in the course of the work can direct action on the motor, reduces the life of motor.

Disclosure of Invention

The present invention is directed to a water pump housing and a method of assembling the same, which are easy to assemble.

The invention realizes the purpose by the following technical proposal, a water pump shell convenient for installation comprises a bearing bottom plate, a pump body fixing support is fixedly arranged on one side of the upper surface of the bearing bottom plate, a water pump shell is fixedly connected with the top end of the pump body fixing support, a water inlet installation boss is fixedly connected with the front side of the water pump shell, a flange installation groove is arranged on the front side of the water inlet installation boss, a water inlet installation flange is fixedly arranged in the flange installation groove, a water inlet connecting pipe is fixedly connected with the front side of the water inlet installation flange, a water inlet connecting flange is fixedly connected with the front side of the water inlet connecting pipe, a water outlet positioning platform is fixedly connected with the top end of the water pump shell, a water outlet connecting pipe is fixedly connected with the top end of the water outlet connecting pipe, a water outlet connecting flange is fixedly connected with the back side of the water pump shell, a fixing back plate is fixedly arranged on the back side of the water pump shell, a motor fixing support is fixedly arranged on the other side of the toilet surface of the bearing bottom plate, the top end of the motor fixing support is fixedly connected with a driving motor, the front of the driving motor is fixedly connected with a positioning connector, the front of the positioning connector is rotationally connected with a motor spindle, the front of the motor main shaft is fixedly connected with a water pump connecting shaft, the water pump connecting shaft is provided with a turbine mounting threaded hole, one end of the water pump connecting shaft, which is far away from the motor main shaft, is fixedly connected with a centrifugal turbine, the outer wall of the water pump connecting shaft is sleeved with a suspension sleeve, the front surface of the joint of the suspension sleeve and the water pump connecting shaft is provided with a packing ring, the back surface of the joint of the suspension sleeve and the water pump connecting shaft is provided with a packing gland, a plurality of compensation fillers are arranged between the filler ring and the filler gland, the bearing arc plate is fixedly connected to the top of the front face of the motor fixing support, and the connecting sleeve is fixedly connected to the front face of the driving motor.

Preferably, six fixing threaded holes are formed in the top end of the bearing bottom plate, and the six fixing threaded holes comprise two first threaded holes and four second threaded holes.

Preferably, the bottom of the two sides of the pump body fixing support is fixedly connected with a connecting boss, two first fixing bolts are installed on the top end of the connecting boss in a threaded mode, the first fixing bolts penetrate through the connecting boss and extend downwards, and the extending ends of the first fixing bolts are respectively in threaded connection with the inner portions of the two first threaded holes.

Preferably, the bottom of the two sides of the motor fixing support is fixedly connected with a fixing boss, two support mounting threaded holes are formed in the top end of the fixing boss, four of the support mounting threaded holes correspond to four second threaded holes in a one-to-one mode, four of the support mounting threaded holes are internally provided with second fixing bolts in a threaded mode, and four of the bottoms of the second fixing bolts are respectively installed in the four second threaded holes in a threaded mode.

Preferably, four flange installation screw holes, four are seted up to the positive equidistance of inlet mounting flange the inside equal screw thread of flange installation screw hole is installed third fixing bolt, four inside third fixing bolt all runs through flange installation screw hole and extends to the flange mounting groove, inlet mounting flange outer wall fixedly connected with sealing rubber pad, sealing rubber pad installs inside the flange mounting groove.

Preferably, four backboard mounting threaded holes are formed in the back of the fixed backboard at equal intervals, the fixed backboard is fixedly mounted on the front surface of the suspension sleeve, the front surface of the suspension sleeve is provided with a mounting convex edge, and four sleeve connecting threaded holes are formed in the front surface of the mounting convex edge at equal intervals.

Preferably, one end, far away from the motor main shaft, of the water pump connecting shaft penetrates through the fixing back plate and extends to the inside of a water pump shell, the centrifugal turbine is arranged inside the water pump shell, a fixing key groove is formed in the bottom end of the joint of the centrifugal turbine and the water pump connecting shaft, and a turbine fixing key is installed in the fixing key groove in an interference fit mode.

Preferably, connecting sleeve fixed connection is at the fixed backplate back, the logical groove of installation, two has all been seted up to the connecting sleeve both sides sleeve installation screw hole, four has all been seted up to the two sides cell wall of the positive back that the groove was led to in the installation the inside equal screw thread of sleeve installation screw hole is installed fourth fixing bolt.

Preferably, the two sides of the front surface of the driving motor are provided with positioning threaded holes, and the two positioning threaded holes correspond to the two sleeve mounting threaded holes on the back surface of the connecting sleeve.

Preferably, the combination of the driving motor and the motor fixing support is fixedly mounted at the top end of the bearing bottom plate through a second fixing bolt and a support mounting threaded hole, the suspension sleeve is fixedly mounted at the back of the fixed back plate through a mounting convex edge, the connecting sleeve is sleeved outside the suspension sleeve, the connecting sleeve is fixedly mounted at the back of the fixed back plate, the packing ring is mounted inside the suspension sleeve, the compensation packing is mounted inside the suspension sleeve, the packing gland is mounted inside the suspension sleeve, the combination of the suspension sleeve, the connecting sleeve and the fixed back plate is sleeved outside a water pump connecting shaft, the connecting sleeve is arranged at the top end of the bearing arc plate, the connecting sleeve is fixedly mounted at the front of the driving motor through a fourth fixing bolt and a positioning threaded hole, the combination of the water pump shell and the pump body fixing support is placed at the top end of the bearing bottom plate, pump body fixing support passes through first fixing bolt fixed mounting, fixed backplate and water pump case fixed connection, the one end setting of water pump connecting axle is inside the water pump case, centrifugal turbine passes through turbine fixed key and fixed keyway fixed mounting and keeps away from the one end of motor spindle at the water pump connecting axle, the connecting pipe of intaking passes through intake mounting flange fixed mounting inside the flange mounting groove, sealing rubber pad installs inside the flange mounting groove, intake mounting flange passes through third fixing bolt and intake mounting boss fixed connection.

The invention has the beneficial effects that:

firstly, the water inlet connecting pipe is fixedly installed inside the flange installation groove through the water inlet installation flange, the sealing rubber pad is installed inside the flange installation groove, the water inlet installation flange is fixedly connected with the water inlet installation boss through the third fixing bolt, the centrifugal turbine is fixedly installed at one end, far away from the motor spindle, of the water pump connecting shaft through the turbine fixing key and the fixing key groove, and then the centrifugal turbine is further fixed through the fixing bolt and the turbine installation threaded hole, so that the interior of the water pump is convenient to clean, and maintenance personnel can conveniently maintain the water pump.

Secondly, the suspension sleeve is fixedly arranged on the back face of the fixed back plate through the mounting convex edge, the connecting sleeve is sleeved outside the suspension sleeve and is fixedly arranged on the back face of the fixed back plate, the packing ring is arranged inside the suspension sleeve, the compensation packing is arranged inside the suspension sleeve, the packing gland is arranged inside the suspension sleeve, the assembled suspension sleeve, the connecting sleeve and the fixed back plate are sleeved outside the connecting shaft of the water pump, the connecting sleeve is arranged at the top end of the bearing arc plate, the connecting sleeve is fixedly arranged on the front face of the driving motor through the fourth fixing bolt and the positioning threaded hole, the connection between the water pump and the motor is not tight, and when the water pump is damaged, a worker can conveniently maintain or replace the water pump.

Thirdly, the combined body of the water pump shell and the pump body fixing support is placed at the top end of the bearing bottom plate and fixedly installed through the first fixing bolt, then the fixing back plate is fixedly connected with the water pump shell, the water pump connecting shaft is arranged in the water pump shell, the combined body of the driving motor and the motor fixing support is fixedly installed at the top end of the bearing bottom plate through the second fixing bolt and the support installing threaded hole, and the acting force of the water pump on the motor is reduced only through the connecting sleeve and the water pump connecting shaft between the water pump and the motor, so that the service life of the motor is ensured.

Drawings

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

FIG. 2 is a schematic view of the construction of the connecting sleeve of the present invention;

FIG. 3 is a schematic view of the driving motor structure of the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 4 according to the present invention.

In the figure: 1. a load floor; 101. fixing the threaded hole; 2. a pump body fixing support; 201. a first fixing bolt; 3. a water inlet connecting pipe; 301. a water inlet connecting flange; 302. installing a flange by water inlet; 303. mounting a threaded hole on the flange; 304. sealing the rubber pad; 4. a water pump casing; 401. mounting a boss in the water inlet; 402. a water outlet positioning table; 403. a water outlet connecting pipe; 404. a water outlet connecting flange; 405. fixing the back plate; 406. the back plate is provided with a threaded hole; 5. a connecting sleeve; 501. installing a through groove; 502. the sleeve is provided with a threaded hole; 6. a drive motor; 601. positioning a connecting body; 602. positioning the threaded hole; 603. a motor spindle; 604. a water pump connecting shaft; 605. a turbine mounting threaded hole; 606. fixing the key slot; 7. a motor fixing support; 701. a second fixing bolt; 702. the support is provided with a threaded hole; 8. a bearing arc plate; 9. a centrifugal turbine; 10. a turbine fixing key; 11. a suspension sleeve; 1101. a packing gland; 1102. a compensating filler; 1103. a packing ring; 1104. the sleeve is connected with the threaded hole.

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.

Referring to fig. 1-6, a water pump housing convenient for installation and a method for installing the same, includes a bearing bottom plate 1, a pump body fixing support 2 is fixedly installed on one side of the upper surface of the bearing bottom plate 1, a water pump housing 4 is fixedly connected to the top end of the pump body fixing support 2, a water inlet installation boss 401 is fixedly connected to the front side of the water pump housing 4, a flange installation groove is formed on the front side of the water inlet installation boss 401, a water inlet installation flange 302 is fixedly installed inside the flange installation groove, a water inlet connection pipe 3 is fixedly connected to the front side of the water inlet installation flange 302, a water inlet connection flange 301 is fixedly connected to the front side of the water inlet connection pipe 3, a water outlet positioning table 402 is fixedly connected to the top end of the water pump housing 4, a water outlet connection pipe is fixedly connected to the top end of the water outlet connection pipe 403, a fixing back plate 405 is fixedly installed on the back side of the water pump housing 4, a motor fixing support 7 is fixedly arranged on the other side of the toilet surface of the bearing bottom plate 1, the top end of the motor fixing support 7 is fixedly connected with a driving motor 6, the front surface of the driving motor 6 is fixedly connected with a positioning connector 601, the front surface of the positioning connector 601 is rotatably connected with a motor spindle 603, the front surface of the motor spindle 603 is fixedly connected with a water pump connecting shaft 604, a turbine mounting threaded hole 605 is arranged on the water pump connecting shaft 604, one end of the water pump connecting shaft 604, which is far away from the motor spindle 603, is fixedly connected with a centrifugal turbine 9, the outer wall of the water pump connecting shaft 604 is sleeved with a suspension sleeve 11, a packing ring 1103 is arranged on the front surface of the connection part of the suspension sleeve 11 and the water pump connecting shaft 604, a packing gland 1101 is arranged on the back surface of the connection part of the suspension sleeve 11 and the water pump connecting shaft 604, a plurality of compensation packing 1102 are arranged between the packing ring 1103 and the packing gland 1101, and the packing rings 1103, the compensation packing 1102 and the packing 1101 are all sleeved on the outer wall of the water pump connecting shaft 604, the bearing arc plate 8 is fixedly connected to the top of the front face of the motor fixing support 7, and the connecting sleeve 5 is fixedly connected to the front face of the driving motor 6.

As a technical optimization scheme of the invention, six fixing threaded holes 101 are formed in the top end of the bearing bottom plate 1, and the six fixing threaded holes 101 comprise two first threaded holes and four second threaded holes. The pump body fixing support 2 both sides bottom fixedly connected with of connecting the boss, two are connected the equal threaded mounting in boss top and have first fixing bolt 201, and two first fixing bolt 201 all run through the connection boss and downwardly extending, and the extension end difference threaded connection of two first fixing bolt 201 is inside two first screw holes. The motor fixing support 7 both sides bottom equal fixedly connected with fixed boss, two support mounting screw holes 702 have all been seted up on two fixed boss tops, four support mounting screw holes 702 and four second screw hole one-to-ones, and the inside equal screw thread of four support mounting screw holes 702 installs second fixing bolt 701, and four second fixing bolt 701 bottoms are threaded mounting respectively inside four second screw holes.

As a technical optimization scheme of the invention, four flange mounting threaded holes 303 are equidistantly formed in the front surface of the water inlet mounting flange 302, third fixing bolts are screwed in the four flange mounting threaded holes 303, the four third fixing bolts penetrate through the flange mounting threaded holes 303 and extend into the flange mounting groove, a sealing rubber gasket 304 is fixedly connected to the outer wall of the water inlet mounting flange 302, and the sealing rubber gasket 304 is mounted in the flange mounting groove. Four backboard mounting threaded holes 406 are formed in the back face of the fixed backboard 405 at equal intervals, the fixed backboard 405 is fixedly mounted on the front face of the suspension sleeve 11, a mounting flange is arranged on the front face of the suspension sleeve 11, and four sleeve connecting threaded holes 1104 are formed in the front face of the mounting flange at equal intervals.

As a technical optimization scheme of the invention, one end of the water pump connecting shaft 604, which is far away from the motor main shaft 603, penetrates through the fixed back plate 405 and extends into the water pump shell 4, the centrifugal turbine 9 is arranged in the water pump shell 4, the bottom end of the connection part of the centrifugal turbine 9 and the water pump connecting shaft 604 is provided with a fixed key groove 606, and the inside of the fixed key groove 606 is provided with the turbine fixing key 10 in an interference fit manner. Connecting sleeve 5 fixed connection is at the fixed backplate 405 back, and connecting sleeve 5 both sides have all been seted up the installation and have been led to groove 501, and sleeve installation screw hole 502 has all been seted up to two face cell walls of the positive back that two installations led to groove 501, and the inside equal screw thread of four sleeve installation screw holes 502 installs fourth fixing bolt. Positioning threaded holes 602 are formed in two sides of the front face of the driving motor 6, and the two positioning threaded holes 602 correspond to the two sleeve mounting threaded holes 502 in the back face of the connecting sleeve 5.

As a technical optimization scheme of the invention, a combination of a driving motor 6 and a motor fixing support 7 is fixedly arranged at the top end of a bearing bottom plate 1 through a second fixing bolt 701 and a support mounting threaded hole 702, a suspension sleeve 11 is fixedly arranged at the back of a fixing back plate 405 through a mounting flange, a connecting sleeve 5 is sleeved outside the suspension sleeve 11, the connecting sleeve 5 is fixedly arranged at the back of the fixing back plate 405, a packing ring 1103 is arranged inside the suspension sleeve 11, a compensation packing 1102 is arranged inside the suspension sleeve 11, a packing gland 1101 is arranged inside the suspension sleeve 11, the combination of the suspension sleeve 11, the connecting sleeve 5 and the fixing back plate 405 is sleeved outside a water pump connecting shaft 604, the connecting sleeve 5 is arranged at the top end of a bearing arc plate 8, the connecting sleeve 5 is fixedly arranged at the front of the driving motor 6 through a fourth fixing bolt and a positioning threaded hole 602, the combination of a water pump shell 4 and a pump body fixing support 2 is arranged at the top end of the bearing bottom plate 1, pump body fixing support 2 is through first fixing bolt 201 fixed mounting, fixed backplate 405 and 4 fixed connection of water pump case, the one end setting of water pump connecting axle 604 is inside 4 water pump cases, centrifugal turbine 9 is through turbine fixed key 10 and fixed keyway 606 fixed mounting in the one end that motor spindle 603 was kept away from to water pump connecting axle 604, connecting pipe 3 intakes through intake mounting flange 302 fixed mounting inside the flange mounting groove, sealing rubber pad 304 is installed inside the flange mounting groove, intake mounting flange 302 is through third fixing bolt and intake mounting boss 401 fixed connection.

When the invention is used;

please refer to fig. 1 to 6;

carrying out operation one;

firstly, a combination of a driving motor 6 and a motor fixing support 7 is fixedly arranged at the top end of a bearing bottom plate 1 through a second fixing bolt 701 and a support mounting threaded hole 702;

then, the suspension sleeve 11 is fixedly installed on the back surface of the fixed back plate 405 through the installation flange, then the connecting sleeve 5 is sleeved outside the suspension sleeve 11 and is then fixedly installed on the back surface of the fixed back plate 405, then the packing ring 1103 is installed inside the suspension sleeve 11, then the compensation packing 1102 is installed inside the suspension sleeve 11, and then the packing gland 1101 is installed inside the suspension sleeve 11;

carrying out operation two;

sleeving the assembled suspension sleeve 11, the connecting sleeve 5 and the fixed back plate 405 outside the water pump connecting shaft 604, so that the connecting sleeve 5 is arranged at the top end of the bearing arc plate 8, and then fixedly installing the connecting sleeve 5 on the front surface of the driving motor 6 through a fourth fixing bolt and a positioning threaded hole 602;

carrying out operation three;

then, the combination of the water pump shell 4 and the pump body fixing support 2 is placed at the top end of the bearing bottom plate 1 and fixedly installed through the first fixing bolt 201, and then the fixing back plate 405 is fixedly connected with the water pump shell 4, so that the water pump connecting shaft 604 is arranged inside the water pump shell 4;

then, the centrifugal turbine 9 is fixedly arranged at one end of the water pump connecting shaft 604 far away from the motor spindle 603 through a turbine fixing key 10 and a fixing key groove 606, and then the centrifugal turbine 9 is further fixed through a fixing bolt and a turbine mounting threaded hole 605;

carrying out operation four;

finally, the water inlet connecting pipe 3 is fixedly installed inside the flange installation groove through the water inlet installation flange 302, the sealing rubber gasket 304 is installed inside the flange installation groove, and the water inlet installation flange 302 is fixedly connected with the water inlet installation boss 401 through the third fixing bolt.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.