CN218509799U - Water pump convenient to dismantle - Google Patents

Abstract

The utility model belongs to the technical field of the water pump, in particular to water pump convenient to dismantle. Including installing the barrel to and can dismantle the terminal box of connection in installation barrel upper end, and can dismantle the back fan housing of connection at the installation barrel left end, back fan housing include back wind sleeve to and set up a plurality of mounting grooves on back wind sleeve inner wall, and the ventilation hood on rigid coupling back wind sleeve right side, and respectively a plurality of blocks of rigid coupling in a plurality of mounting grooves, and a plurality of wedge fixture blocks of equal rigid coupling on wind sleeve inner wall. Has the advantage of convenient installation and disassembly.

Description

Water pump convenient to dismantle

Technical Field

The utility model belongs to the technical field of the water pump, in particular to water pump convenient to dismantle.

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. Liquids, gas mixtures, and liquids containing suspended solids may also be transported. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.

The existing water pump usually adopts a mode of using threaded connection to fix the impeller, and is very inconvenient in overhauling, assembling and disassembling.

Disclosure of Invention

The utility model aims at providing a water pump convenient to dismantle to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a water pump convenient to dismantle is including installing the barrel to and can dismantle the terminal box of connection in installation barrel upper end, and can dismantle the back fan housing of connection at installation barrel left end, back fan housing include back wind sleeve, and set up a plurality of mounting grooves on back wind sleeve inner wall, and the ventilation hood on rigid coupling back wind sleeve right side, and respectively the rigid coupling stop the piece in a plurality of mounting grooves, and a plurality of wedge fixture blocks of a plurality of equal rigid couplings on wind sleeve inner wall.

The utility model discloses a theory of operation does: after processing finishes, need put into the installation barrel with the rotor, later insert the impeller at the last interconnecting link installation terminal box of installation back fan housing after the impeller on the axle that the rotor stretches out, after the impeller is accomplished in the installation, only through utilizing a plurality of mounting grooves that set up on the back wind sleeve will install the barrel and slide in, can stop the installation barrel on setting for the position through a plurality of stop blocks that set up after sliding in, later utilize the shape of a plurality of wedge fixture blocks can die the installation barrel card to fix in the mounting groove, can enough accomplish the installation to back wind cover, when dismantling, can be through pulling in the radial opposite direction of a plurality of wedge fixture block edges to back wind sleeve, can enough pull out in will installing the barrel by a plurality of wedge fixture blocks one by one, accomplish the dismantlement, and is convenient and fast.

And the plurality of blocking blocks correspond to the plurality of wedge-shaped clamping blocks one by one along the axial direction of the rear wind sleeve.

The middle part of the ventilation hood is provided with a circular through hole.

The installation barrel comprises a barrel, a protruding circular ring fixedly connected inside the barrel, two supporting bottom plates fixedly connected to the lower end of the barrel, two side reinforcing ribs used for increasing the strength of the two supporting bottom plates and fixedly connected between the two supporting bottom plates and the barrel, and an installation ring fixedly connected to the right side of the barrel.

Two the support bottom plate on all be provided with two mounting grooves.

A plurality of protruding sliding blocks are uniformly distributed on the mounting ring in the circumferential direction.

The installation barrel still include the terminal box connecting box of rigid coupling in installation barrel upper end to and the ground connection connecting block of rigid coupling on terminal box connecting box and installation barrel, and the ground connection suggestion sign of rigid coupling on the installation barrel, both sides all are provided with the installation groove ear around the terminal box connecting box.

The junction box including can dismantle two fixture blocks of connection in both sides installation groove ear around the box connecting box to and the extension piece of rigid coupling in two fixture block upper ends, and the junction box body that the equal rigid coupling in both ends has the extension piece around and, junction box body upper portion is provided with the through-hole.

The two clamping blocks are made of rubber materials with different properties.

The two clamping blocks are arranged in mirror symmetry.

Compared with the prior art, the utility model has the advantages of be convenient for install and dismantle.

Drawings

Fig. 1 is an overall view of the present invention.

Figure 2 is the installation barrel of the present invention.

Fig. 3 is the junction box of the present invention.

Fig. 4 shows the rear and middle wind shields of the present invention.

In the figure, a cylinder 1 is installed; a cylinder 11; a support base 12; side reinforcing ribs 13; a projecting circular ring 14; a junction box connection box 15; mounting the slot ears 151; a ground connection block 16; a ground prompting label 17; a mounting ring 18; a projecting slider 19; a junction box 2; a junction box body 21; an extension block 22; a latch 23; a rear fan housing 3; a rear wind sleeve 31; a ventilation hood 32; and a mounting groove 33.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, showing how the device can be easily removed and installed.

The utility model provides a water pump convenient to dismantle, is including installation barrel 1, and can dismantle the terminal box 2 of connection in installation barrel 1 upper end, and can dismantle the back fan housing 3 of connection in installation barrel 1 left end, back fan housing 3 include back wind sleeve 31, and set up a plurality of mounting grooves 33 on the inner wall of back wind sleeve 31, and the cowl 32 of rigid coupling in back wind sleeve 31 right side, and a plurality of piece 34 that blocks that all rigid coupling in a plurality of mounting grooves 33, and a plurality of wedge fixture block 35 all on the inner wall of wind sleeve 31, after finishing processing, need put into installation barrel 1 with the rotor, later install terminal box 2 at installation back fan housing 3 last interconnecting link after the epaxial impeller of inserting that the rotor stretches out, after the impeller is accomplished in the installation, only through setting up a plurality of mounting grooves 33 on back wind sleeve 31 with installing barrel 1 and sliding in, can stop installation barrel 1 in the settlement position through a plurality of blocks 34 that set up after sliding in, later utilize the shape of a plurality of wedge fixture block 35 can die fix installation barrel 1 in mounting groove 33, can enough accomplish the installation of the installation barrel 3 in pairs, can enough dismantle the fixture block 35 in the axial direction of a plurality of quick and can be through a plurality of the pulling, dismantle by a plurality of wedge fixture block 35, the convenient back of the installation barrel 1, the opposite directions of the quick installation barrel is installed.

In further detail, the plurality of blocking blocks 34 correspond to the plurality of wedge-shaped fixture blocks 35 in the axial direction of the rear wind sleeve 31 one by one, so that when the rear wind sleeve 31 is installed after the barrel 1 is installed, the installed barrel 1 firstly passes through the plurality of wedge-shaped fixture blocks 35 and then enters the plurality of installation grooves 33, and then is blocked by the plurality of blocking blocks 34, so that the rear wind sleeve 31 is fixed on the installed barrel 1.

In further detail, a circular through hole is formed in the middle of the ventilation hood 32, after the rotor is installed on the machine barrel 1, the impeller is installed on the extending shaft, and then the extending shaft rotates in the circular through hole formed in the middle of the ventilation hood 32, so that the vibration of the rotation of the impeller can be reduced, and the stability of the rotation is improved.

In further detail, the mounting cylinder 1 comprises a cylinder 11, a protruding ring 14 fixedly connected inside the cylinder 11, two supporting bottom plates 12 fixedly connected to the lower end of the cylinder 11, two side reinforcing ribs 13 fixedly connected between the two supporting bottom plates 12 and the cylinder 11 for increasing the strength of the two supporting bottom plates 12, and a mounting ring 18 fixedly connected to the right side of the cylinder 11, the mounting of the rear air cover 3 is performed through the mounting ring 18, the supporting bottom plates 12 are arranged to provide a larger supporting point for the cylinder 11, and then the bearing capacity of the two supporting bottom plates 12 is increased through the side reinforcing ribs 13 arranged between each supporting bottom plate 12 and the cylinder 11, so that the device has more stable support in operation, and the mounting position of the mounting cover is limited through the protruding ring 14 arranged inside.

In further detail, two mounting grooves are formed in each of the two support bottom plates 12, and bolts screwed into the mounting holes can be fixed at required positions.

In further detail, a plurality of protruding sliding blocks 19 are evenly distributed on the mounting ring 18 in the circumferential direction, and a certain gap can be reserved between the rear fan housing 3 and the machine barrel 11 when the rear fan housing 3 is mounted through the protruding sliding blocks, so that the air flow generated when the impeller rotates can take away heat for cooling.

Further in detail, installation barrel 1 still include terminal box connecting box 15 of rigid coupling in barrel 11 upper end, and rigid coupling at terminal box connecting box 15 and the ground connection connecting block 16 on barrel 11, and the ground connection suggestion sign 17 of rigid coupling on barrel 11, both sides all are provided with installation groove ear 151 around terminal box connecting box 15, can remind the installer not to omit ground connection processing with barrel 11 when the installation through ground connection suggestion sign 17, reach the purpose of safe installation in proper order, just can accomplish ground connection processing to barrel 11 through connecting wire and ground intercommunication in ground connection connecting block 16, also carry out ground connection processing with the device is whole simultaneously.

Further in detail, terminal box 2 including can dismantle two fixture blocks 23 of connection in box connecting box 15 front and back both sides installation groove ear 151, and the extension piece 22 of rigid coupling in two fixture block 23 upper ends, and the equal rigid coupling in front and back both ends has the junction box body 21 of extension piece 22, junction box body 21 upper portion is provided with the through-hole, make and form regional the condition that can outwards extend connecting wire in forming after sliding into box connecting box 15 front and back both sides installation groove ear respectively through two fixture blocks 23, press two fixture blocks 23 inboard through inwards simultaneously when dismantling the inspection, later upwards stimulate junction box body 21, can enough start just the inspection with two fixture blocks 23 roll-off, accomplish the dismantlement, very convenient and fast.

In more detail, the two latch blocks 23 are made of rubber, so that the initial state can be maintained and certain elasticity can be maintained after the latch blocks 23 are used for multiple times.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a water pump convenient to dismantle which characterized in that: including installation barrel (1) to and can dismantle to connect terminal box (2) in installation barrel (1) upper end, and can dismantle to connect back fan housing (3) at installation barrel (1) left end, back fan housing (3) including back wind sleeve (31), and set up a plurality of mounting grooves (33) on back wind sleeve (31) inner wall, and ventilation hood (32) of rigid coupling on back wind sleeve (31) right side, and a plurality of piece (34) of blockking of rigid coupling in a plurality of mounting grooves (33) respectively, and a plurality of wedge fixture block (35) of equal rigid coupling on wind sleeve (31) inner wall.

2. The water pump of claim 1, wherein: the blocking blocks (34) correspond to the wedge-shaped clamping blocks (35) one by one along the axial direction of the rear wind sleeve (31).

3. The water pump of claim 1, wherein: a circular through hole is formed in the middle of the ventilation hood (32).

4. The water pump of claim 1, wherein: the mounting cylinder (1) comprises a cylinder (11), a protruding circular ring (14) fixedly connected inside the cylinder (11), two supporting bottom plates (12) fixedly connected at the lower end of the cylinder (11), two side reinforcing ribs (13) which are used for increasing the strength of the two supporting bottom plates (12) and fixedly connected between the two supporting bottom plates (12) and the cylinder (11), and a mounting ring (18) fixedly connected at the right side of the cylinder (11).

5. The water pump of claim 4, wherein: two mounting grooves are arranged on the two supporting bottom plates (12).

6. The water pump of claim 4, wherein: a plurality of protruding sliding blocks (19) are uniformly distributed on the mounting ring (18) in the circumferential direction.

7. The water pump of claim 4, wherein: installation barrel (1) still include terminal box connecting box (15) of rigid coupling in barrel (11) upper end to and ground connection connecting block (16) of rigid coupling on terminal box connecting box (15) and barrel (11), and ground connection suggestion sign (17) of rigid coupling on barrel (11), both sides all are provided with mounting groove ear (151) around terminal box connecting box (15).

8. The easy-to-detach water pump according to claim 7, wherein: junction box (2) including can dismantle two fixture blocks (23) of connection in both sides installation groove ear (151) around box connecting box (15) to and extension piece (22) of rigid coupling in two fixture block (23) upper ends, and around both ends equal rigid coupling have junction box body (21) of extension piece (22), junction box body (21) upper portion is provided with the through-hole.

9. The water pump of claim 8, wherein: the two fixture blocks (23) are made of rubber.

10. The easy-to-detach water pump according to claim 9, wherein: the two clamping blocks (23) are arranged in mirror symmetry.

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