CN212055053U

CN212055053U - Shell of compressor and compressor

Info

Publication number: CN212055053U
Application number: CN201922337577.2U
Authority: CN
Inventors: 王孝荣; 窦波
Original assignee: Nanjing Tuoxin Cooling And Heating Technology Co ltd
Current assignee: Nanjing Tuoxin Cooling And Heating Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-12-01
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a shell of a compressor and a compressor, which comprises an outer shell and an inner shell arranged on the inner wall of the outer shell, wherein the top of the outer shell is fixed with a cover plate, both ends of the top of the inner shell are provided with clamping holes, a first sliding plate and a second sliding plate are connected between the inner walls of the inner shell in a sliding way, the first sliding plate is positioned above the second sliding plate, symmetrically arranged support rods are connected between the first sliding plate and the second sliding plate, the top of the first sliding plate is provided with a movable opening, both ends of the bottom of the second sliding plate are respectively fixed with a support block, the bottom of the outer shell is in threaded connection with a fixed bolt fixed on the support block, thereby being capable of conveniently fixing the compressor body and moving out the compressor body under the common action of each component, and simultaneously being capable of arranging a positioning card on the shell when moving out the compressor body, thereby facilitating the maintenance operation of the compressor body, thereby better meeting the requirements of operation and maintenance personnel.

Description

Shell of compressor and compressor

Technical Field

The utility model relates to a compressor technical field specifically is a casing and compressor of compressor.

Background

A compressor is a driven fluid machine that raises low-pressure gas into high-pressure gas, and is a heart of a refrigeration system. The refrigerating cycle is powered by sucking low-temperature and low-pressure refrigerant gas from the air suction pipe, driving the piston to compress the refrigerant gas through the operation of the motor, and discharging high-temperature and high-pressure refrigerant gas to the exhaust pipe.

Thereby realizing a refrigeration cycle of compression → condensation (heat release) → expansion → evaporation (heat absorption). The compressors are classified into piston compressors, screw compressors, centrifugal compressors, linear compressors, and the like.

Although the existing compressor shell can meet certain use requirements, when the existing compressor shell is disassembled and assembled, the internal components are inconvenient to maintain, and therefore the shell of the compressor and the compressor are provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a casing and compressor of compressor has solved the inconvenient problem of dismantling and maintaining the inside device of current compressor.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a shell of a compressor comprises an outer shell and an inner shell arranged on the inner wall of the outer shell, wherein a cover plate is fixed at the top of the outer shell, clamping holes are formed in both ends of the top of the inner shell, a first sliding plate and a second sliding plate are connected between the inner walls of the inner shell in a sliding manner, the first sliding plate is positioned above the second sliding plate, symmetrically arranged supporting rods are connected between the first sliding plate and the second sliding plate, a movable opening is formed in the top of the first sliding plate, supporting blocks are fixed at both ends of the bottom of the second sliding plate, fixing bolts fixed on the supporting blocks are in threaded connection with the bottom of the outer shell, fixed blocks are fixed at both ends of the top of the second sliding plate, mounting grooves are formed in both ends of the two fixed blocks, movable plates are connected between the inner walls on both sides of the mounting grooves in a sliding manner, one side of each movable plate is connected with a clamping rod which is positioned in the, and the clamping rod is matched with the clamping hole.

Preferably, the inner walls of the two sides of the inner shell are provided with sliding grooves which are vertically arranged and extend to the edges of the top opening of the inner shell, and the two ends of the first sliding plate and the second sliding plate are connected with the inner walls of the sliding grooves in a sliding mode.

Preferably, the top of the cover plate is in threaded connection with bolts arranged in a matrix, threaded holes arranged in a matrix are formed in the top of the outer shell, and the bottom end of each bolt is in threaded connection with the corresponding threaded hole.

Preferably, the bottom of the outer shell is provided with symmetrically arranged fixing grooves, the inner top surface of each fixing groove is provided with a fixing hole, and the fixing bolt is located in the fixing groove and fixed on the supporting block through the fixing hole in a threaded manner.

Preferably, the clamping rod is fixed on the upper portion of one side of the movable plate, the top surface of the movable plate is flush with the top surface of the fixed block, and the bottom surface of the movable plate is located above the bottom surface in the mounting groove.

A compressor comprises a shell of the compressor.

Preferably, the device also comprises an upper compressor body fixed on the top of the first sliding plate and a lower compressor body fixed on the top of the second sliding plate, and the lower compressor body movably penetrates through the movable opening.

(III) advantageous effects

The utility model provides a casing and compressor of compressor. The method has the following beneficial effects: under the combined action of each part, can conveniently fix the compressor body, and conveniently make it shift out, can make its locator card establish on the shell again when shifting out simultaneously to the maintenance operation is maintained to the convenience to the compressor body, thereby makes its better demand that satisfies operation and maintenance personnel.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic top view of the fixing block of the present invention;

fig. 4 is a schematic top view of the inner housing of the present invention.

In the figure: 1. an outer shell; 2. an inner shell sleeve; 3. a cover plate; 4. a bolt; 5. a first slide plate; 6. a support bar; 7. a second slide plate; 8. a support block; 9. a fixing bolt; 10. a fixed block; 11. a chute; 12. fixing grooves; 13. a movable opening; 14. mounting grooves; 15. a movable plate; 16. a clamping rod; 17. a clamping hole, a lower compressor body 18 and an upper compressor body 19.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a shell of a compressor comprises an outer shell 1 and an inner shell 2 arranged on the inner wall of the outer shell 1, wherein a cover plate 3 is fixed on the top of the outer shell 1, clamping holes 17 are formed in both ends of the top of the inner shell 2, a first sliding plate 5 and a second sliding plate 7 are connected between the inner walls of the inner shell 2 in a sliding manner, the first sliding plate 5 is positioned above the second sliding plate 7, symmetrically arranged supporting rods 6 are connected between the first sliding plate 5 and the second sliding plate 7, a movable opening 13 is formed in the top of the first sliding plate 5, supporting blocks 8 are fixed at both ends of the bottom of the second sliding plate 7, fixing bolts 9 fixed on the supporting blocks 8 are connected to the bottom of the outer shell 1 in a threaded manner, fixing blocks 10 are fixed at both ends of the top of the second sliding plate 7, mounting grooves 14 are formed in the tops of the two fixing blocks 10, and movable plates 15 are connected between the inner walls on both sides of the mounting grooves 14, one side of the movable plate 15 is connected with a clamping rod 16 which is located inside the mounting groove 14 and has an L-shaped structure, and the clamping rod 16 is matched with the clamping hole 17.

In order to facilitate the sliding and moving out of the first sliding plate 5 and the second sliding plate 7, the inner walls of the two sides of the inner shell 2 are both provided with sliding grooves 11 which are vertically arranged and extend to the edges of the top openings of the inner shell, and the two ends of the first sliding plate 5 and the second sliding plate 7 are both connected with the inner walls of the sliding grooves 11 in a sliding manner, so that the first sliding plate 5 and the second sliding plate 7 can stably slide for convenient use.

In order to open the cover plate 3 conveniently, the top of the cover plate 3 is in threaded connection with bolts 4 arranged in a matrix, threaded holes arranged in a matrix are formed in the top of the outer shell 1, and the bottom ends of the bolts 4 are in threaded connection with the threaded holes.

In order to fix the second sliding plate 7 conveniently, the bottom of the outer shell 1 is provided with fixing grooves 12 which are symmetrically arranged, the inner top surface of each fixing groove 12 is provided with a fixing hole, and the fixing bolt 9 is positioned in the fixing groove 12 and fixed on the supporting block 8 through the fixing hole in a threaded manner, so that the supporting block 8 can be fixed conveniently under the action of the fixing bolt 9, and the compressor is stably arranged in the shell.

In order to facilitate the use of the clamping rod 16, the clamping rod 16 is fixed on the upper portion of one side of the movable plate 15, the top surface of the movable plate 15 is flush with the top surface of the fixed block 10, the bottom surface of the movable plate 15 is located above the bottom surface in the mounting groove 14, and thus the clamping rod 16 can extend out of the edge of the fixed block 10 under the action of the movable plate 15, so that the clamping rod is conveniently clamped in the clamping hole 17.

A compressor comprises a shell of the compressor.

In order to facilitate the fixed installation of the compressor body, the compressor further comprises an upper compressor body 19 fixed on the top of the first sliding plate 5 and a lower compressor body 18 fixed on the top of the second sliding plate 7, and the lower compressor body 18 movably passes through the movable opening 13, thereby facilitating the installation and fixation thereof.

Further, the compressor is used on the air compressor and mainly used for adjusting the start-stop state of the air compressor, the air compressor is stopped for rest by adjusting the pressure in the air storage tank, the maintenance effect is realized on a machine, the specified pressure is adjusted according to the requirement of a customer when the air compressor is debugged in a factory, then, a pressure difference is set, for example, the compressor starts to be started, the air storage tank is inflated, when the pressure reaches 10kg, the air compressor stops or is unloaded, when the pressure reaches 7kg, the air compressor starts to be started again, the pressure difference exists between the air compressor and the air storage tank, the compressor can be allowed to rest in the process, and the effect of protecting the air compressor is achieved.

Further, the compressor is directly driven by the motor, so that the crankshaft generates rotary motion, and the connecting rod is driven to generate reciprocating motion of the piston, thereby causing volume change of the cylinder. Because of the change of the pressure in the cylinder, the air enters the cylinder through the air filter (muffler) by the air inlet valve, during the compression stroke, the compressed air enters the air storage tank by the action of the exhaust valve through the one-way valve (check valve) of the exhaust pipe due to the reduction of the volume of the cylinder, and the automatic stop is controlled by the pressure switch when the exhaust pressure reaches the rated pressure of 0.7 MPa. When the pressure of the gas storage tank is reduced to 0.5-0.6 MPa, the pressure switch is automatically connected and started.

The working principle is as follows: when the fixing device is installed and fixed, the first sliding plate 5 and the second sliding plate 7 can slide upwards along the sliding groove 11, so that the movable plate 15 on the fixing block 10 can be pushed to move, the clamping rod 16 extends out of the end part of the fixing block 10, the clamping rod 16 can be clamped in the clamping hole 17 at the top of the inner shell 2, a compressor can be fixed on the second sliding plate 7 and the first sliding plate 5 through the movable port 13 on the first sliding plate 5, the installation and the fixing are convenient, the maintenance and the maintenance are convenient, then the first sliding plate 5 and the second sliding plate 7 can slide downwards along the sliding groove 11 in a directional mode, the supporting block 8 is supported on the inner bottom surface of the shell 1, the fixing is convenient through the fixing bolt 9, the internal structure of the shell is fixed, and finally the upper cover plate 3 is covered and fixed through the bolt 4, the tool is completed, the operation is simple, the installation is convenient, and the practical use requirements are met, thereby under the combined action of each part, can conveniently fix the compressor body, and conveniently make it shift out, can make its locator card establish on the shell again when shifting out simultaneously to the maintenance operation is maintained to the convenience to the compressor body, thereby makes its better demand that satisfies operation maintenance personnel.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 a casing of compressor, includes shell cover (1) and sets up interior shell cover (2) on shell cover (1) inner wall, its characterized in that: the top of the outer shell (1) is fixed with a cover plate (3), the two ends of the top of the inner shell (2) are provided with clamping holes (17), a first sliding plate (5) and a second sliding plate (7) are connected between the inner walls of the inner shell (2) in a sliding manner, the first sliding plate (5) is positioned above the second sliding plate (7), supporting rods (6) which are symmetrically arranged are connected between the first sliding plate (5) and the second sliding plate (7), the top of the first sliding plate (5) is provided with a movable opening (13), the two ends of the bottom of the second sliding plate (7) are both fixed with supporting blocks (8), the bottom of the outer shell (1) is in threaded connection with fixing bolts (9) fixed on the supporting blocks (8), the two ends of the top of the second sliding plate (7) are both fixed with fixed blocks (10), and the two mounting grooves (14) are both arranged at the tops of the fixed blocks (10), sliding connection has fly leaf (15) between the both sides inner wall of mounting groove (14), one side of fly leaf (15) is connected with the kelly (16) that is located mounting groove (14) inside and be L type structure, and kelly (16) and card hole (17) looks adaptation.

2. The compressor shell as set forth in claim 1, wherein: the inner shell is characterized in that sliding chutes (11) which are vertically arranged and extend to the edge of the top opening of the inner shell are formed in the inner walls of the two sides of the inner shell (2), and the two ends of the first sliding plate (5) and the second sliding plate (7) are connected with the inner walls of the sliding chutes (11) in a sliding mode.

3. The compressor shell as set forth in claim 1, wherein: the top threaded connection of apron (3) has bolt (4) that are the matrix and set up, the screw hole that is the matrix and set up is seted up at the top of outer shell (1), and the bottom threaded connection of bolt (4) is in the screw hole.

4. The compressor shell as set forth in claim 1, wherein: the bottom of the outer shell (1) is provided with symmetrically arranged fixing grooves (12), the inner top surface of each fixing groove (12) is provided with a fixing hole, and the fixing bolt (9) is located in each fixing groove (12) and penetrates through the fixing hole in a threaded mode to be fixed on the supporting block (8).

5. The compressor shell as set forth in claim 1, wherein: the clamping rod (16) is fixed on the upper portion of one side of the movable plate (15), the top surface of the movable plate (15) is flush with the top surface of the fixed block (10), and the bottom surface of the movable plate (15) is located above the bottom surface in the mounting groove (14).

6. A compressor, characterized by: housing comprising a compressor according to any of claims 1-5.

7. A compressor according to claim 6, wherein: the device also comprises an upper compressor body (19) fixed on the top of the first sliding plate (5) and a lower compressor body (18) fixed on the top of the second sliding plate (7), wherein the lower compressor body (18) movably penetrates through the movable opening (13).