CN112032023B

CN112032023B - Assembled mechanical pump with heat preservation structure

Info

Publication number: CN112032023B
Application number: CN202010926035.3A
Authority: CN
Inventors: 曹冬梅
Original assignee: Shandong Zibo Pumps Co ltd
Current assignee: Shandong Zibo Pumps Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2022-12-06
Anticipated expiration: 2040-09-07
Also published as: CN112032023A

Abstract

The invention discloses an assembled mechanical pump with a heat insulation structure, which comprises a mechanical pump body, wherein a transverse plate is fixedly connected to the bottom of the mechanical pump body, a vertical plate is fixedly connected to the right side of the top of the transverse plate, a shell is arranged at the top of the mechanical pump body, the mechanical pump body is positioned in the shell, a heat insulation plate is fixedly connected to the inner wall of the shell, the bottom of the shell is in sliding connection with the top of the transverse plate, a fixing plate is fixedly connected to the top of the left side of the vertical plate, connecting pipes are communicated with the output end and the output end of the mechanical pump body, and the top of each connecting pipe penetrates to the top of the fixing plate. The assembled mechanical pump with the heat insulation structure solves the problems that the heat insulation of the mechanical pump cannot be carried out in the using process of the existing mechanical pump, and the mechanical pump is easy to freeze and crack and damage when the temperature is too low.

Description

Assembled mechanical pump with heat preservation structure

Technical Field

The invention relates to the technical field of mechanical pumps, in particular to an assembled mechanical pump with a heat insulation structure.

Background

The mechanical pump, namely the mechanical vacuum pump, is a kind of machinery making vacuum, it can discharge or absorb the air in a airtight or semi-airtight space, reach the relative vacuum of the local space, the mechanical pump is made up of electrical machinery and pump body two major parts, the ordinary mechanical pump drives the pump spindle to rotate through the belt by the electrical machinery; the direct connection type mechanical pump is characterized in that a motor is directly connected with a pump shaft, an intermediate transmission link is omitted, the mechanical pump is used for pumping gas out of a container by utilizing the principles of gas expansion, compression and discharge, and the direct connection type mechanical pump is called as the mechanical pump because the volume of a gas suction cavity in the pump is periodically changed by utilizing a mechanical method, so that the gas in the container is continuously expanded into the gas suction cavity through a gas inlet of the pump and then is discharged out of the pump through a gas outlet by compression.

At the in-process of evacuation, need use the mechanical pump, but current mechanical pump is at the in-process that uses, can't keep warm to the mechanical pump, and when the temperature was low excessively, caused the mechanical pump easily and had the frost crack damage now, reduced the practicality of mechanical pump.

Disclosure of Invention

In order to solve the problems in the background art, the invention aims to provide an assembled mechanical pump with a heat insulation structure, which has the advantage of heat insulation and solves the problems that the existing mechanical pump cannot insulate the heat of the mechanical pump in the use process and is easily damaged by frost cracking when the temperature is too low.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an assembled mechanical pump with insulation construction, includes the mechanical pump body, the bottom fixedly connected with diaphragm of mechanical pump body, the right side fixedly connected with riser at diaphragm top, the top of mechanical pump body is provided with the casing, the mechanical pump body is located the inside of casing, the inner wall fixedly connected with heated board of casing, the bottom of casing and the top sliding connection of diaphragm, the left top fixedly connected with fixed plate of riser, the output and the output of mechanical pump body all communicate there is the connecting pipe, the top of connecting pipe runs through to the top of fixed plate, the equal fixedly connected with positioning mechanism in front side and the rear side at diaphragm top, positioning mechanism's inboard and the surface sliding connection of casing.

Preferably, the positioning mechanism comprises a vertical block, the bottom of the vertical block is fixedly connected with the top of the transverse plate, the inner side of the vertical block is connected with the surface of the shell in a sliding manner, the right sides of the front side and the back side of the shell are fixedly connected with transverse blocks, the bottom of each transverse block is connected with the top of the vertical block in a sliding manner, a placing groove is formed in the vertical block, a positioning block is arranged in the placing groove, two sides of the positioning block are connected with the inner wall of the placing groove in a sliding manner, the top of the positioning block penetrates through the inside of the transverse block, a spring is fixedly connected with the bottom of the positioning block, the bottom of the spring is fixedly connected with the inner wall of the placing groove, a pull block is fixedly connected with the outer side of the positioning block, and the outer side of the pull block penetrates through the outer side of the vertical block.

Preferably, through holes are formed in the top of the shell and the top of the heat-insulation plate, a support plate is fixedly connected to the inner wall of each through hole, the inner wall of each support plate is connected with the surface of the fixing plate in a sliding mode, and the heat-insulation plate is made of rubber-plastic plates.

Preferably, the outer side of the vertical block is provided with a movable hole matched with the pull block for use, the bottom of the transverse block is provided with positioning grooves matched with the positioning blocks for use, the number of the positioning grooves is more than four, the positioning grooves are distributed at equal intervals, the number of the positioning grooves is trapezoidal, and the transverse block is L-shaped.

Preferably, the bottom of the shell is fixedly connected with a limiting block, the top of the transverse plate is provided with a limiting groove matched with the limiting block for use, and the limiting block and the limiting groove are both L-shaped.

Preferably, the top of the right side of the vertical plate is provided with an air vent, the inner wall of the air vent is fixedly connected with a filter screen, the right side of the shell is fixedly connected with a sealing gasket, the right side of the sealing gasket is in contact with the left side of the vertical plate, and the transverse plate, the vertical plate and the shell are made of heat insulation materials.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the matched use of the mechanical pump body, the transverse plate, the vertical plate, the shell, the heat insulation plate, the fixing plate, the connecting pipe, the positioning mechanism, the vertical block, the transverse block, the positioning block, the spring and the pulling block, the problems that the heat insulation of the mechanical pump cannot be carried out in the use process of the existing mechanical pump, and the mechanical pump is easily damaged by frost cracking when the temperature is too low are solved.

2. The positioning block is arranged on the shell, the vertical block is arranged on the shell, the positioning block is arranged on the shell, the shell is fixed, and the positioning block can be pulled by a user conveniently.

3. According to the invention, through the arrangement of the support plate, the friction between the fixing plate and the shell can be reduced, the service life of the shell is prolonged, and meanwhile, the position of the fixing plate is limited.

4. The invention can reduce the friction between the pulling block and the vertical block through the arrangement of the movable holes, and can position the transverse block and the shell through the matching use of the positioning block and the positioning groove.

5. The friction between the shell and the transverse plate can be reduced by using the limiting blocks and the limiting grooves in a matched mode, the service life of the shell is prolonged, and the shell is prevented from being separated from the transverse plate.

6. According to the invention, through the arrangement of the air holes, the mechanical pump body can be conveniently exhausted, through the arrangement of the filter screen, sundries can be prevented from entering the shell through the air holes, through the arrangement of the sealing gasket, the friction between the shell and the vertical plate can be reduced, and meanwhile, the shell is sealed.

Drawings

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

FIG. 2 is a left side sectional view of the housing structure of FIG. 1 in accordance with the present invention;

FIG. 3 is a right side sectional view of the vertical block structure of FIG. 2 according to the present invention;

FIG. 4 is a top view of the retaining plate structure of FIG. 1 according to the present invention;

fig. 5 is a perspective view of the housing structure of fig. 1 according to the present invention.

In the figure: 1. a mechanical pump body; 2. a transverse plate; 3. a vertical plate; 4. a housing; 5. a thermal insulation board; 6. a fixing plate; 7. a connecting pipe; 8. a positioning mechanism; 81. a vertical block; 82. a transverse block; 83. positioning blocks; 84. a spring; 85. pulling the block; 9. a support plate; 10. a limiting block; 11. a gasket; 12. and (5) filtering the screen.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the assembled mechanical pump with a heat insulation structure provided by the invention comprises a mechanical pump body 1, the model of the mechanical pump body 1 is D65B, a transverse plate 2 is fixedly connected to the bottom of the mechanical pump body 1, a vertical plate 3 is fixedly connected to the right side of the top of the transverse plate 2, a casing 4 is arranged on the top of the mechanical pump body 1, the mechanical pump body 1 is located inside the casing 4, a heat insulation plate 5 is fixedly connected to the inner wall of the casing 4, the bottom of the casing 4 is in sliding connection with the top of the transverse plate 2, a fixing plate 6 is fixedly connected to the top of the left side of the vertical plate 3, an output end and an output end of the mechanical pump body 1 are both communicated with a connecting pipe 7, the top of the connecting pipe 7 penetrates through to the top of the fixing plate 6, a positioning mechanism 8 is fixedly connected to both the front side and the rear side of the top of the transverse plate 2, and the inner side of the positioning mechanism 8 is in sliding connection with the surface of the casing 4.

Referring to fig. 3, the positioning mechanism 8 includes a vertical block 81, the bottom of the vertical block 81 is fixedly connected with the top of the horizontal plate 2, the inner side of the vertical block 81 is connected with the surface of the casing 4 in a sliding manner, the right side of the front and back of the casing 4 is fixedly connected with a horizontal block 82, the bottom of the horizontal block 82 is connected with the top of the vertical block 81 in a sliding manner, a placing groove is formed in the vertical block 81, a positioning block 83 is arranged in the placing groove, two sides of the positioning block 83 are connected with the inner wall of the placing groove in a sliding manner, the top of the positioning block 83 penetrates through the inside of the horizontal block 82, a spring 84 is fixedly connected with the bottom of the spring 84 and the inner wall of the placing groove, a pull block 85 is fixedly connected with the outer side of the positioning block 83, and the outer side of the pull block 85 penetrates through the outer side of the vertical block 81.

As a technical optimization scheme of the present invention, the position of the housing 4 can be limited by the arrangement of the vertical block 81, the position of the housing 4 can be fixed by the arrangement of the positioning block 83, and the positioning block 83 can be conveniently pulled by a user by the arrangement of the pulling block 85.

Referring to fig. 2, through holes are formed in the top of the shell 4 and the top of the heat insulation board 5, a support plate 9 is fixedly connected to the inner wall of each through hole, the inner wall of each support plate 9 is connected with the surface of the fixing plate 6 in a sliding mode, and the heat insulation board 5 is made of rubber plastic plates.

As a technical optimization scheme of the invention, the arrangement of the support plate 9 can reduce the friction between the fixing plate 6 and the shell 4, prolong the service life of the shell 4 and limit the position of the fixing plate 6.

Referring to fig. 3, the outer side of the vertical block 81 is provided with a movable hole used in cooperation with the pull block 85, the bottom of the horizontal block 82 is provided with positioning grooves used in cooperation with the positioning block 83, the number of the positioning grooves is greater than four, the positioning grooves are equidistantly distributed, the number of the positioning grooves is trapezoidal, and the horizontal block 82 is L-shaped.

As a technical optimization scheme of the invention, the friction between the pull block 85 and the vertical block 81 can be reduced through the arrangement of the movable holes, and the positions of the transverse block 82 and the shell 4 can be positioned through the matching use of the positioning block 83 and the positioning groove.

Referring to fig. 2, the bottom of the housing 4 is fixedly connected with a limiting block 10, a limiting groove matched with the limiting block 10 is formed in the top of the transverse plate 2, and the limiting block 10 and the limiting groove are L-shaped.

As a technical optimization scheme of the invention, the friction between the shell 4 and the transverse plate 2 can be reduced by the matching use of the limiting block 10 and the limiting groove, the service life of the shell 4 is prolonged, and the shell 4 is prevented from being separated from the transverse plate 2.

Referring to fig. 1, an air vent is formed in the top of the right side of the vertical plate 3, a filter screen 12 is fixedly connected to the inner wall of the air vent, a sealing gasket 11 is fixedly connected to the right side of the shell 4, the right side of the sealing gasket 11 is in contact with the left side of the vertical plate 3, and the transverse plate 2, the vertical plate 3 and the shell 4 are made of heat-insulating materials.

As a technical optimization scheme of the invention, through the arrangement of the air holes, the air can be conveniently exhausted by the mechanical pump body 1, through the arrangement of the filter screen 12, sundries can be prevented from entering the shell 4 through the air holes, through the arrangement of the sealing gasket 11, the friction between the shell 4 and the vertical plate 3 can be reduced, and meanwhile, the shell 4 is sealed.

The working principle and the using process of the invention are as follows: when the heat-insulation mechanical pump is used, a user pushes the pull block 85 downwards, the pull block 85 moves downwards to drive the positioning block 83 to move downwards, the positioning block 83 is separated from the positioning groove, the positioning block 83 moves downwards to compress the spring 84, then the shell 4 is pushed leftwards, the shell 4 is separated from the mechanical pump body 1, the limiting block 10 is separated from the limiting groove, the shell 4 can be detached at the moment, and when the heat is insulated, the user pushes the shell 4 rightwards, the limiting block 10 is clamped into the limiting groove, the mechanical pump body 1 is clamped into the shell 4, the shell 4 moves rightwards to enable the right side of the sealing gasket 11 to be in contact with the left side of the vertical plate 3, meanwhile, the fixing plate 6 is clamped into the support plate 9 to seal the shell 4, then the pull block 85 is loosened, the resilience of the spring 84 drives the positioning block 83 and the pull block 85 to reset, the positioning block 83 is clamped into the positioning groove, the positions of the shell 4 and the transverse block 82 are fixed, and the positions of the mechanical pump body 1 inside can be insulated through the shell 4 and the heat-insulation plate 5.

In summary, the following steps: this assembled mechanical pump with insulation construction, through setting up mechanical pump body 1, diaphragm 2, riser 3, casing 4, heated board 5, fixed plate 6, connecting pipe 7, positioning mechanism 8, perpendicular piece 81, horizontal piece 82, locating piece 83, spring 84 and the cooperation of drawing piece 85 and using, solved current mechanical pump at the in-process that uses, can't keep warm to mechanical pump, when the temperature is low excessively, cause the problem that the mechanical pump is out to present frost crack damage easily.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assembled mechanical pump with insulation construction, includes mechanical pump body (1), its characterized in that: the bottom of the mechanical pump body (1) is fixedly connected with a transverse plate (2), the right side of the top of the transverse plate (2) is fixedly connected with a vertical plate (3), the top of the mechanical pump body (1) is provided with a shell (4), the mechanical pump body (1) is located inside the shell (4), the inner wall of the shell (4) is fixedly connected with a heat insulation plate (5), the bottom of the shell (4) is in sliding connection with the top of the transverse plate (2), the top of the left side of the vertical plate (3) is fixedly connected with a fixing plate (6), the output end and the output end of the mechanical pump body (1) are both communicated with a connecting pipe (7), the top of the connecting pipe (7) penetrates through the top of the fixing plate (6), the front side and the rear side of the top of the transverse plate (2) are both fixedly connected with a positioning mechanism (8), and the inner side of the positioning mechanism (8) is in sliding connection with the surface of the shell (4); the positioning mechanism (8) comprises a vertical block (81), the bottom of the vertical block (81) is fixedly connected with the top of the transverse plate (2), the inner side of the vertical block (81) is connected with the surface of the shell (4) in a sliding manner, the right sides of the front surface and the back surface of the shell (4) are fixedly connected with transverse blocks (82), the bottom of each transverse block (82) is connected with the top of the corresponding vertical block (81) in a sliding manner, a placing groove is formed in the vertical block (81), a positioning block (83) is arranged in the placing groove, two sides of each positioning block (83) are connected with the inner wall of the placing groove in a sliding manner, the top of each positioning block (83) penetrates through the inside of the corresponding transverse block (82), the bottom of each positioning block (83) is fixedly connected with a spring (84), the bottom of each spring (84) is fixedly connected with the inner wall of the corresponding placing groove, the outer side of each positioning block (83) is fixedly connected with a pull block (85), and the outer side of each pull block (85) penetrates through the outer side of the vertical block (81); the movable hole that uses with drawing piece (85) cooperation is seted up in the outside of erecting piece (81), the constant head tank that uses with locating piece (83) cooperation is seted up to the bottom of crosspiece (82), and the quantity of constant head tank is greater than four, and a plurality of constant head tanks are the equidistance and distribute, and the quantity of constant head tank is trapezoidal, the shape of crosspiece (82) is the L style of calligraphy.

2. The assembled mechanical pump with a heat preservation structure as claimed in claim 1, wherein: the top of casing (4) and heated board (5) has all seted up the through-hole, the inner wall fixedly connected with extension board (9) of through-hole, the surperficial sliding connection of extension board (9) inner wall and fixed plate (6), the material of heated board (5) is the rubber and plastic board.

3. The assembled mechanical pump with a heat preservation structure as claimed in claim 1, wherein: the bottom fixedly connected with stopper (10) of casing (4), the spacing groove of using with stopper (10) cooperation is seted up at the top of diaphragm (2), the shape of stopper (10) and spacing groove is the L style of calligraphy.

4. The fabricated mechanical pump with thermal insulation structure as set forth in claim 1, wherein: the bleeder vent has been seted up at the top on riser (3) right side, the inner wall fixedly connected with filter screen (12) of bleeder vent, the sealed pad (11) of right side fixedly connected with of casing (4), the right side of sealed pad (11) and the left side contact of riser (3), diaphragm (2) are thermal insulation material with the material of riser (3) and casing (4).