CN211258982U

CN211258982U - Pump case

Info

Publication number: CN211258982U
Application number: CN201922035190.1U
Authority: CN
Inventors: 高峰
Original assignee: Qingdao Hairuite Machinery Co ltd
Current assignee: Qingdao Hairuite Machinery Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-14
Anticipated expiration: 2029-11-22

Abstract

The utility model provides a pump case. The pump housing comprises a first pump housing; a second pump case disposed at one side of the first pump case; the fixing mechanisms are arranged on the first pump shell and the second pump shell and are distributed annularly. The utility model provides a pump case has and dismantles convenience, labour saving and time saving need not can accomplish with the help of and carrying tool and dismantle labour saving and time saving's advantage.

Description

Pump case

Technical Field

The utility model relates to a pump technical field especially relates to a pump case.

Background

The pump is a machine for conveying fluid or pressurizing fluid, and transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, the pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, and can also convey liquid, gas mixture and liquid containing suspended solid, the pump can be generally divided into three types of volumetric pump, power pump and other types of pumps according to working principle, besides the classification according to working principle, the pump can also be classified and named according to other methods, for example, the pump can be divided into electric pump and water wheel pump according to driving method; can be divided into a single-stage pump and a multi-stage pump according to the structure; can be divided into a boiler feed pump, a metering pump and the like according to the application; the pump can be divided into a water pump, an oil pump, a slurry pump and the like according to the property of conveying liquid, and can be divided into a linear pump and a traditional pump according to a structure with or without a shaft, wherein the water pump can only convey material flow taking fluid as a medium and can not convey solid.

However, the conventional pump generally needs to be provided with parts in the pump protective shell, the pump shell is generally fixed through bolts, and when the pump needs to be overhauled, people are required to carry out special tools to detach, so that the pump is time-consuming and labor-consuming and is inconvenient.

Therefore, there is a need for a new pump casing that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a dismantle convenient, labour saving and time saving need not can accomplish with the help of and carry the instrument and dismantle labour saving and time saving's pump case.

In order to solve the technical problem, the utility model provides a pump case includes: a first pump casing; a second pump case disposed at one side of the first pump case; the fixing mechanisms are arranged on the first pump shell and the second pump shell and are distributed annularly.

Preferably, the fixing mechanism comprises a first fixing block, a second fixing block, a mounting groove, a pull rod, a first return spring, a connecting block, a clamping groove, a clamping block, a clamping hole, an inserting rod, a cavity and a second return spring, the first fixing block is fixedly mounted on the first pump shell, the second fixing block is fixedly mounted on the second pump shell, the mounting groove is arranged on the second fixing block, the pull rod is arranged on the second fixing block, the first return spring is sleeved on the pull rod, the connecting block is fixedly mounted at one end of the pull rod, the clamping groove is arranged on the first fixing block, the clamping block is fixedly mounted at one side of the connecting block, the clamping block is matched with the clamping groove and extends into the clamping groove, the clamping hole is arranged on the clamping block, the inserting rod is arranged on the first fixing block, the inserted bar extends to in the bayonet hole, the cavity sets up in the first fixed block, the second reset spring cover is established on the inserted bar.

Preferably, a first handle is fixedly mounted at one end of the pull rod, the first handle is located outside the second fixing block, a first operating hole is formed in one side of the mounting groove, and the pull rod penetrates through the first operating hole.

Preferably, a second handle is fixedly mounted at one end of the insertion rod and located outside the first fixing block, a second operation hole and a third operation hole are formed in the inner walls of the two sides of the cavity respectively and communicated with the clamping groove, and the insertion rod penetrates through the second operation hole and the third operation hole.

Preferably, one end of the first return spring is fixedly connected to the inner wall of the mounting groove, and the other end of the first return spring is fixedly connected to the connecting block.

Preferably, fixed mounting has a fixed plate on the inner wall of cavity, the hole of dodging has been seted up at the top of fixed plate, fixed mounting has the installation piece on the inserted bar, second reset spring's one end fixed connection be in on the fixed plate, second reset spring's the other end fixed connection be in on the installation piece, the inserted bar runs through the hole of dodging.

Compared with the prior art, the utility model provides a pump case has following beneficial effect:

the utility model provides a pump case, when needs maintain, the pulling second handle, break away from out from the inside in card hole until the inserted bar, then the pulling first in command drives the fixture block motion until breaking away from the draw-in groove, loosen the second handle earlier again, loosen the first in command again, make first fixed block and second fixed block separate each other, just can unpack first pump case and second pump case apart, need not to carry and with the help of outside instrument, it can operate to manual, can maintain the operation to its inside, convenient and labour saving and time saving of comparison.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a pump housing provided by the present invention;

FIG. 2 is a side view of the structure of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged schematic view of part B shown in fig. 3.

Reference numbers in the figures: 1. the pump comprises a first pump shell, a second pump shell, a first fixing block, a second fixing block, a mounting groove, a pull rod, a first return spring, a connecting block, a clamping groove, a clamping block, a clamping hole, a clamping rod, a clamping block, a clamping hole, a clamping rod, a clamping groove, a clamping block, a clamping hole, an inserting rod, a cavity, a second return spring and a clamping.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a pump casing according to the present invention; FIG. 2 is a side view of the structure of FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; fig. 4 is an enlarged schematic view of part B shown in fig. 3. The pump casing includes: a first pump casing 1; a second pump housing 2, the second pump housing 2 being disposed at one side of the first pump housing 1; the fixing mechanisms are arranged on the first pump shell 1 and the second pump shell 2 and are distributed annularly.

The fixing mechanism comprises a first fixing block 3, a second fixing block 4, a mounting groove 5, a pull rod 6, a first return spring 7, a connecting block 8, a clamping groove 9, a clamping block 10, a clamping hole 11, an inserting rod 12, a cavity 13 and a second return spring 14, wherein the first fixing block 3 is fixedly mounted on the first pump shell 1, the second fixing block 4 is fixedly mounted on the second pump shell 2, the mounting groove 5 is arranged on the second fixing block 4, the pull rod 6 is arranged on the second fixing block 4, the first return spring 7 is sleeved on the pull rod 6, the connecting block 8 is fixedly mounted at one end of the pull rod 6, the clamping groove 9 is arranged on the first fixing block 3, the clamping block 10 is fixedly mounted at one side of the connecting block 8, the clamping block 10 is matched with the clamping groove 9 and extends into the clamping groove 9, the clamping hole 11 is arranged on the clamping block 10, the inserted bar 12 is arranged on the first fixing block 3, the inserted bar 12 extends into the clamping hole 11, the cavity 13 is arranged in the first fixing block 3, and the second return spring 14 is sleeved on the inserted bar 12.

One end of the pull rod 6 is fixedly provided with a first handle, the first handle is positioned outside the second fixing block 4, one side of the mounting groove 5 is provided with a first operating hole, and the pull rod 6 penetrates through the first operating hole.

A second handle is fixedly mounted at one end of the inserting rod 12 and located outside the first fixing block 3, a second operating hole and a third operating hole are formed in the inner walls of the two sides of the cavity 13 respectively and communicated with the clamping groove 9, and the inserting rod 12 penetrates through the second operating hole and the third operating hole.

One end fixed connection of first reset spring 7 is in on the inner wall of mounting groove 5, the other end fixed connection of first reset spring 7 is in on the connecting block 8.

Fixed mounting has the fixed plate on the inner wall of cavity 13, the hole of dodging has been seted up at the top of fixed plate, fixed mounting has the installation piece on inserted bar 12, the one end fixed connection of second reset spring 14 is in on the fixed plate, the other end fixed connection of second reset spring 14 is in on the installation piece, inserted bar 12 runs through the hole of dodging.

The utility model provides a theory of operation of pump case as follows:

when needing to maintain, the pulling second handle, the second handle drives the inserted bar 12 motion, make second reset spring 14 compressed, until inserted bar 12 breaks away from the inside of calorie hole 11, then the pulling first in command, the first in command drives the pull rod 6 motion and makes first reset spring 7 compressed, pull rod 6 drives connecting block 8 motion, connecting block 8 drives fixture block 10 motion until breaking away from draw-in groove 9, loosen the second handle earlier, loosen the first in command again, make first fixed block 3 and second fixed block 4 part each other, just can unpack first pump case 1 and second pump case 2 apart, need not to carry with the help of outside instrument, manual can operate, can maintain the operation to its inside, it is more convenient and labour saving and time saving.

the utility model provides a pump case, when needs maintain, the pulling second handle, break away from out from the inside of calorie hole 11 until inserted bar 12, then the first handle of pulling drives the motion of fixture block 10 and until breaking away from draw-in groove 9, loosen the second handle earlier again, loosen the first in command again, make first fixed block 3 and second fixed block 4 part each other, just can unpack first pump case 1 and second pump case 2 apart, need not to carry and with the help of outside instrument, it is manual can operate, can maintain the operation to its inside, convenient and labour saving and time saving of comparison.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A pump casing, comprising:

a first pump casing;

a second pump case disposed at one side of the first pump case;

the fixing mechanisms are arranged on the first pump shell and the second pump shell and are distributed annularly.

2. The pump casing according to claim 1, wherein the fixing mechanism includes a first fixing block, a second fixing block, a mounting groove, a pull rod, a first return spring, a connecting block, a clamping groove, a clamping block, a clamping hole, an insertion rod, a cavity and a second return spring, the first fixing block is fixedly mounted on the first pump casing, the second fixing block is fixedly mounted on the second pump casing, the mounting groove is arranged on the second fixing block, the pull rod is arranged on the second fixing block, the first return spring is sleeved on the pull rod, the connecting block is fixedly mounted at one end of the pull rod, the clamping groove is arranged on the first fixing block, the clamping block is fixedly mounted at one side of the connecting block, the clamping block is matched with the clamping groove and extends into the clamping groove, the clamping hole is arranged on the clamping block, the inserted bar sets up on the first fixed block, the inserted bar extends to in the jack, the cavity sets up in the first fixed block, second reset spring cover is established on the inserted bar.

3. The pump casing of claim 2, wherein a first handle is fixedly mounted at one end of the pull rod, the first handle is located outside the second fixed block, a first operating hole is formed in one side of the mounting groove, and the pull rod penetrates through the first operating hole.

4. The pump casing of claim 2, wherein a second handle is fixedly mounted at one end of the insertion rod, the second handle is located outside the first fixing block, a second operation hole and a third operation hole are respectively formed in inner walls of two sides of the cavity, the third operation hole is communicated with the clamping groove, and the insertion rod penetrates through the second operation hole and the third operation hole.

5. The pump casing of claim 2, wherein one end of the first return spring is fixedly coupled to an inner wall of the mounting groove, and the other end of the first return spring is fixedly coupled to the connection block.

6. The pump casing of claim 2, wherein a fixed plate is fixedly mounted on the inner wall of the cavity, an avoiding hole is formed in the top of the fixed plate, a mounting block is fixedly mounted on the insertion rod, one end of the second return spring is fixedly connected to the fixed plate, the other end of the second return spring is fixedly connected to the mounting block, and the insertion rod penetrates through the avoiding hole.