CN209909464U

CN209909464U - IS type single-stage single-suction clear water centrifugal pump

Info

Publication number: CN209909464U
Application number: CN201920466995.9U
Authority: CN
Inventors: 蒋亚红
Original assignee: Danyang Hongda Water Pump Factory
Current assignee: Danyang Hongda Water Pump Factory
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-01-07
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a clear water centrifugal pump IS singly inhaled to IS type single-stage, concretely relates to centrifugal pump technical field, including a supporting bench, a supporting bench's fixed mounting has unable adjustment base, and one side that unable adjustment base was kept away from on a supporting bench's top installs centrifugal pump fan wheel shell, the roof IS installed at a supporting bench's inner chamber top, first spout has been seted up to the inside bottom of roof, the inside sliding connection of first spout has the slide bar, the bottom of slide bar IS connected with the connecting plate. The utility model discloses a having set up actuating mechanism, having supported the connecting plate, the user can promote a supporting bench through the universal wheel and remove to the place that needs used, and the work of convenient to use centrifugal pump can realize the hiding of connecting plate and universal wheel, is supporting the stability of centrifugal pump by a supporting bench, has set up the filter screen, can filter the impurity that enters into the water inlet, guarantees the intraoral quality of water of intaking, increases the life of centrifugal pump.

Description

IS type single-stage single-suction clear water centrifugal pump

Technical Field

The utility model relates to a centrifugal pump technical field, more specifically say, the utility model relates to a clear water centrifugal pump IS singly inhaled to IS type single-stage.

Background

When the centrifugal pump works, the impeller is driven by the motor to rotate at a high speed, so that liquid among the blades is forced to rotate at an equal angular speed, the liquid moves radially from the center of the impeller to the outer edge under the action of centrifugal force, the liquid obtains energy in the process of moving in the impeller and leaves the outer edge of the impeller at a high speed to enter a volute pump shell, and in the volute, the speed is reduced due to gradual expansion of a flow passage, part of kinetic energy is converted into potential energy, and finally the potential energy flows into an outlet pipeline along the tangential direction.

The utility model discloses a heat dissipation centrifugal pump, which comprises a bearing platform, a centrifugal pump motor shell, a centrifugal pump fan wheel base, a centrifugal pump fan wheel shell, a second pipeline, a water outlet interface, a first pipeline and a water inlet interface; this heat dissipation centrifugal pump can carry out the heat dissipation when the temperature is lower to can carry out the secondary when the temperature is higher and dispel the heat, can prevent the high temperature at last, damage the centrifugal pump, bring better use prospect.

However, when the centrifugal pump is actually used, the defects still exist, such as time and labor waste and labor intensity increase when the centrifugal pump is manually moved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects of the prior art, the embodiment of the utility model provides an IS type single-stage single-suction clean water centrifugal pump, through arranging a driving mechanism, a lead screw rotates positively, the screw hole in one sliding sleeve rotates with the forward thread, the screw hole in the other sliding sleeve rotates with the reverse thread, the two sliding sleeves approach to the connecting block under the action of the threads, at the moment, the two sliding rods slide downwards in the first sliding groove to support the connecting plate, a user can push the supporting table to move to a place to be used through the universal wheel, the output shaft of the motor drives the screw rod to move in the reverse direction, at the moment, the two sliding sleeves move in opposite directions, the two sliding rods lift upwards, the connecting plate and the universal wheel enter the inner cavity of the supporting table, the realization is hidden connecting plate and universal wheel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an IS type single-stage single-suction centrifugal pump with clear water comprises a supporting table, wherein a fixed base IS fixedly installed on the supporting table, a centrifugal pump fan wheel shell IS installed on one side, away from the fixed base, of the top end of the supporting table, a top plate IS installed at the top of an inner cavity of the supporting table, a first sliding groove IS formed in the bottom end of the inner portion of the top plate, a sliding rod IS connected to the inner portion of the first sliding groove in a sliding mode, a connecting plate IS connected to the bottom end of the sliding rod, a second sliding groove IS formed in the surface of the top end of the connecting plate, a universal wheel IS fixedly arranged at the bottom end of the connecting plate, the;

the driving mechanism comprises a motor, a lead screw is fixedly connected to the end of an output shaft of the motor, a connecting block is installed at the center of the lead screw, forward threads are arranged on one side, close to the lead screw, of the outer wall of the circumferential side of the lead screw, reverse threads are arranged on the other side, close to the lead screw, of the outer wall of the circumferential side of the lead screw, a sliding sleeve is sleeved on the outer wall of the circumferential side of the lead screw, a fixed block is fixedly arranged on the front side of the sliding sleeve, a screw hole is formed in one side of the sliding sleeve in a penetrating mode.

In a preferred embodiment, a through hole is formed through the top end surface of the fixed block, the through hole has the same diameter as that of the slide rod, and the slide rod is sleeved in the through hole.

In a preferred embodiment, a centrifugal pump motor casing is fixedly arranged at the top end of the fixed base, radiating fins are installed on the outer wall of the circumferential side of the centrifugal pump motor casing, a temperature control panel is installed on the front side of the centrifugal pump motor casing, and a hanging ring is fixedly installed at the top end of the centrifugal pump motor casing.

In a preferred embodiment, a water outlet is formed at the top end of the centrifugal pump impeller shell, a water inlet is formed at one side of the centrifugal pump impeller shell, and a connecting flange is mounted at one end of the water inlet.

In a preferred embodiment, a pump coupling is installed at a joint of the centrifugal pump impeller shell and the centrifugal pump motor shell, and a lubricating oil port is formed at the top end of the pump coupling.

In a preferred embodiment, the filter screen is installed inside the connecting flange, a bolt is installed at one end of the connecting flange in an embedded mode, a washer is sleeved at one end of the bolt, and a nut is installed on the outer wall of the circumferential side of the bolt close to the top end of the washer.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a driving mechanism has been set up, the lead screw takes place forward rotation, screw and forward screw thread in one of them sliding sleeve rotate, screw and reverse screw thread in another sliding sleeve rotate, two sliding sleeves are close to towards the position of connecting block under the screw thread effect, two slide bars slide down in first spout this moment, support the connecting plate, the user can promote supporting bench to move to the place that needs to use through the universal wheel, be convenient for use centrifugal pump work, the lead screw motion is being driven in the output shaft of motor backward, two sliding sleeves move towards opposite direction this moment, two slide bars rise upwards, connecting plate and universal wheel enter into the inner chamber of supporting bench, realize hiding connecting plate and universal wheel, the stability of centrifugal pump is being supported by the supporting bench;

2. the utility model discloses a filter screen has been set up, flange's one end embedding construction bolt, install the packing ring afterwards, use the nut to fix the bolt, flange and water inlet fixed connection this moment, the filter screen can filter the impurity that enters into the water inlet, guarantee the intraoral quality of water of intaking, avoid impurity to enter into the pump body through the water inlet and cause the phenomenon that the centrifugal pump damaged, the life of centrifugal pump is increased, and flange installation dismantlement is convenient moreover, be convenient for to the cleaning work of filter screen, improve the filter effect of filter screen.

Drawings

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

Fig. 2 is a schematic view of the motor mounting structure of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the sliding sleeve of the present invention.

Fig. 4 is a schematic view of the mounting structure of the connecting flange of the present invention.

Fig. 5 is an enlarged view of a portion a of fig. 1.

The reference signs are: 1 supporting table, 2 fixed bases, 3 centrifugal pump motor shells, 4 radiating fins, 5 temperature control panels, 6 hanging rings, 7 centrifugal pump impeller shells, 8 water outlets, 9 water inlets, 10 connecting flanges, 101 filter screens, 102 bolts, 103 nuts, 11 motors, 12 lead screws, 13 sliding sleeves, 131 screw holes, 14 fixed blocks, 141 through holes, 15 sliding rods, 16 gaskets, 17 top plates, 18 first sliding grooves, 19 connecting plates, 20 second sliding grooves, 21 universal wheels, 22 pump couplers and 23 lubricating oil ports.

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.

The utility model relates to a IS type single-stage single-suction centrifugal pump with clear water, including brace table 1, the fixed mounting of brace table 1 has unable adjustment base 2, and one side that unable adjustment base 2 was kept away from on the top of brace table 1 installs centrifugal pump impeller shell 7, roof 17 IS installed at the inner chamber top of brace table 1, first spout 18 has been seted up to the inside bottom of roof 17, the inside sliding connection of first spout 18 has slide bar 15, slide bar 15's bottom IS connected with connecting plate 19, second spout 20 has been seted up on connecting plate 19's top surface, and connecting plate 19's bottom mounting IS provided with universal wheel 21, sliding connection between slide bar 15 and the second spout 20, one side fixed mounting of brace table 1 has actuating mechanism.

Referring to the attached

drawings

1, 2 and 3 in the specification, the IS-type single-stage single-suction centrifugal pump of the embodiment includes a driving mechanism including a motor 11, a lead screw 12 IS fixedly connected to an end portion of an output shaft of the motor 11, a connecting block IS installed at a center position of the lead screw 12, a forward thread IS formed on one side, close to the lead screw 12, of a circumferential side outer wall of the lead screw 12, a reverse thread IS formed on the other side, close to the lead screw 12, of the circumferential side outer wall of the lead screw 12, a sliding sleeve 13 IS sleeved on the circumferential side outer wall of the lead screw 12, a fixing block 14 IS fixedly arranged on the front side of the sliding sleeve 13, a screw hole 131 IS formed in one side of the sliding sleeve 13 in a penetrating mode, and the.

Further, a through hole 141 penetrates through the top end surface of the fixed block 14, the diameter of the through hole 141 is equal to that of the sliding rod 15, and the sliding rod 15 is sleeved in the through hole 141.

The implementation scenario is specifically as follows: in actual work, a user can electrify the motor 11, the output shaft of the motor 11 drives the screw rod 12 to move in a positive direction, the screw rod 12 rotates in a positive direction, the outer wall of the circumferential side of the screw rod 12 is respectively provided with a positive thread and a reverse thread, when the screw rod 12 rotates, the screw hole 131 in one sliding sleeve 13 rotates with the positive thread, the screw hole 131 in the other sliding sleeve 13 rotates with the reverse thread, the two sliding sleeves 13 approach to the position of the connecting block under the action of the threads, at the moment, the two sliding rods 15 slide downwards in the first sliding chute 18, the two sliding rods 15 slide inside the second sliding chute 20 and towards the middle direction of the connecting plate 19 to support the connecting plate 19, at the moment, the universal wheel 21 is arranged at the bottom of the supporting table 1, the user can push the supporting table 1 to move to a place needing to be used through the universal wheel 21, time and labor are saved, and the centrifugal, when the output shaft of the motor 11 drives the screw 12 to move in the opposite direction, the two sliding sleeves 13 move in the opposite direction, the two sliding rods 15 rise upwards, the connecting plate 19 and the universal wheel 21 enter the inner cavity of the support table 1, the connecting plate 19 and the universal wheel 21 are hidden, and the support table 1 supports the stability of the centrifugal pump.

Referring to the attached

drawings

1, 4 and 5 in the specification, a centrifugal pump motor casing 3 IS fixedly arranged at the top end of a fixing base 2 of the IS-type single-stage single-suction clear water centrifugal pump, radiating fins 4 are installed on the outer wall of the circumferential side of the centrifugal pump motor casing 3, a temperature control panel 5 IS installed on the front side of the centrifugal pump motor casing 3, and a hanging ring 6 IS fixedly installed at the top end of the centrifugal pump motor casing 3.

Further, delivery port 8 has been seted up on the top of centrifugal pump impeller shell 7, and water inlet 9 has been seted up to one side of centrifugal pump impeller shell 7, flange 10 is installed to the one end of water inlet 9, flange 10's internally mounted has filter screen 101, and flange 10's one end embedding installs bolt 102, the pot head of bolt 102 is equipped with packing ring 16, and the nut 103 is installed near the top of packing ring 16 to the circumference side outer wall of bolt 102.

Further, a pump coupling 22 is installed at the joint of the centrifugal pump impeller shell 7 and the centrifugal pump motor shell 3, and a lubricating oil port 23 is formed in the top end of the pump coupling 22.

The implementation scenario is specifically as follows: the user pours lubricating oil into pump shaft coupling 22 into through lubricated hydraulic fluid port 23, to pump shaft coupling 22 department lubrication treatment, earlier raceway and water inlet 9 pass through flange 10 fixed connection, because flange 10's inside has set up filter screen 101, flange 10's one end embedding construction bolt 102, install packing ring 16 afterwards, use nut 103 to fix bolt 102, flange 10 and water inlet 9 fixed connection this moment, filter screen 101 can filter the impurity that enters into water inlet 9, guarantee the quality of water in the water inlet 9, avoid impurity to enter into the pump body through water inlet 9 and cause the phenomenon of centrifugal pump damage, increase the life of centrifugal pump, and flange 10 installation dismantlement is convenient, be convenient for to the cleaning work of filter screen 101, improve the filter effect of filter screen 101.

In summary, the following steps: the IS type single-stage single-suction clear water centrifugal pump of the embodiment IS provided with a driving mechanism, a screw rod 12 rotates in a forward direction, a screw hole 131 in one sliding sleeve 13 rotates with a forward thread, a screw hole 131 in the other sliding sleeve 13 rotates with a reverse thread, the two sliding sleeves 13 approach to the position of a connecting block under the action of the threads, at the moment, two sliding rods 15 slide downwards in a first sliding groove 18 to support a connecting plate 19, at the moment, a universal wheel 21 IS arranged at the bottom of a supporting platform 1, a user can push the supporting platform 1 to move to a place needing to be used through the universal wheel 21, a filter screen 101 IS arranged, one end of a connecting flange 10 IS embedded into a mounting bolt 102, a gasket 16 IS mounted subsequently, the bolt 102 IS fixed through a nut 103, the filter screen 101 can filter impurities entering a water inlet 9, and the phenomenon that the centrifugal pump IS damaged due to the fact that the impurities enter a pump body through, and the mounting and dismounting of the connecting flange 10 are convenient, the cleaning work of the filter screen 101 is convenient, and the filtering effect of the filter screen 101 is improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a clear water centrifugal pump IS singly inhaled to IS type single-stage, includes brace table (1), its characterized in that: the centrifugal pump fan wheel is characterized in that a fixed base (2) is fixedly mounted on the supporting table (1), a centrifugal pump fan wheel shell (7) is mounted on one side, far away from the fixed base (2), of the top end of the supporting table (1), a top plate (17) is mounted at the top of an inner cavity of the supporting table (1), a first sliding groove (18) is formed in the bottom end of the top plate (17), a sliding rod (15) is connected to the inside of the first sliding groove (18) in a sliding mode, a connecting plate (19) is connected to the bottom end of the sliding rod (15), a second sliding groove (20) is formed in the surface of the top end of the connecting plate (19), a universal wheel (21) is fixedly arranged at the bottom end of the connecting plate (19), the sliding rod (15) is connected with the second;

actuating mechanism includes motor (11), the output shaft tip fixedly connected with lead screw (12) of motor (11), the central point of lead screw (12) puts and installs the connecting block, and the circumference side outer wall of lead screw (12) is close to one side of lead screw (12) and has seted up forward screw, the circumference side outer wall of lead screw (12) is close to the opposite side of lead screw (12) and has seted up reverse screw, the circumference side outer wall of lead screw (12) has cup jointed sliding sleeve (13), the fixed block (14) that are provided with of front side of sliding sleeve (13), and one side of sliding sleeve (13) runs through and has seted up screw (131), threaded connection between screw (131) and lead screw (12).

2. An IS-type single-stage single-suction centrifugal pump according to claim 1, characterized in that: the top end surface of the fixed block (14) is provided with a through hole (141) in a penetrating mode, the diameter of the through hole (141) is equal to that of the sliding rod (15), and the sliding rod (15) is sleeved in the through hole (141).

3. An IS-type single-stage single-suction centrifugal pump according to claim 1, characterized in that: the top of unable adjustment base (2) is fixed and is provided with centrifugal pump motor casing (3), fin (4) are installed to the circumference side outer wall of centrifugal pump motor casing (3), and the front side of centrifugal pump motor casing (3) installs temperature control panel (5), the top fixed mounting of centrifugal pump motor casing (3) has link (6).

4. An IS-type single-stage single-suction centrifugal pump according to claim 1, characterized in that: the centrifugal pump impeller shell is characterized in that a water outlet (8) is formed in the top end of the centrifugal pump impeller shell (7), a water inlet (9) is formed in one side of the centrifugal pump impeller shell (7), and a connecting flange (10) is installed at one end of the water inlet (9).

5. An IS-type single-stage single-suction centrifugal pump according to claim 3, characterized in that: a pump coupler (22) is installed at the joint of the centrifugal pump impeller shell (7) and the centrifugal pump motor shell (3), and a lubricating oil port (23) is formed in the top end of the pump coupler (22).

6. An IS-type single-stage single-suction centrifugal pump according to claim 4, characterized in that: the filter screen (101) is installed in the connecting flange (10), the bolt (102) is installed in the embedding of one end of the connecting flange (10), a gasket (16) is sleeved on one end of the bolt (102), and the nut (103) is installed on the top end, close to the gasket (16), of the outer wall of the circumferential side of the bolt (102).