CN211230771U

CN211230771U - Valve plate seat for compressor

Info

Publication number: CN211230771U
Application number: CN201922378928.4U
Authority: CN
Inventors: 黄朝中
Original assignee: Hubei Dajin Hardware Products Co ltd
Current assignee: Hubei Dajin Hardware Products Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-11
Anticipated expiration: 2029-12-26

Abstract

The utility model provides a valve plate seat for compressor. Valve plate seat includes the valve plate, converting element and treatment chamber, the inner wall of valve plate is seted up flutedly, and seted up two exhaust holes that the specification is the same and an inlet port in the recess, a converting element for changing the exhaust hole is installed in the recess and is equal with two exhaust hole intervals, the converting element is including rotating the seat, the threaded rod, the knob, the lantern ring, connecting rod and sealing plug, it installs in the recess to rotate a fixed mounting, and insert on the rotation seat and be equipped with the threaded rod that the screw thread rotates the connection, the top fixed mounting of threaded rod has the knob, and the cover is equipped with the lantern ring of rotating the connection on the threaded rod, a lateral wall fixed mounting of the lantern ring has the connecting plug, and the other end. The utility model provides a valve plate seat for compressor has the advantage of changing exhaust hole function.

Description

Valve plate seat for compressor

Technical Field

The utility model relates to a technical field for the compressor especially relates to a valve plate seat for compressor.

Background

The compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is the 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. The valve plate is an important component of the compressor, and the structural performance of the valve plate directly influences the performance of the compressor.

At present, the compressor is of a great variety, the production cost of a plurality of valve plates is high, the whole valve plate is usually only provided with one exhaust hole, and the exhaust hole is used for a long time and is damaged in a large-broken sealing way, so that the whole unusable state of the valve plate is realized, and the service life of the valve plate is shortened.

Therefore, it is necessary to provide a valve plate seat for a compressor to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a valve plate seat for compressor with change exhaust hole function.

The utility model provides a valve plate seat for compressor includes: the inner wall of the valve plate is provided with a groove, and the groove is internally provided with two air exhaust holes with the same specification and an air inlet hole; the conversion part is used for changing the exhaust holes and is arranged in the groove and is equal to the distance between the two exhaust holes, the conversion part comprises a rotating seat, a threaded rod, a knob, a lantern ring, a connecting rod and a sealing plug, the rotating seat is fixedly arranged in the groove, the threaded rod in threaded rotating connection is inserted in the rotating seat, the knob is fixedly arranged at the top of the threaded rod, the lantern ring in rotating connection is sleeved on the threaded rod, the connecting rod is fixedly arranged on one side wall of the lantern ring, and the sealing plug matched with the exhaust holes is fixedly arranged at the other end of the connecting rod; the treatment cavity is arranged in the valve plate below the air inlet hole and communicated with the air inlet hole, and a flow guide mechanism for reducing the flow rate of sucked air is arranged in the treatment cavity.

Preferably, water conservancy diversion mechanism includes the slide bar, the buffer board, the gas pocket, spring and metal filter screen, two slide bar fixed mounting that the specification is the same are in the both sides of process chamber, and two slide bar symmetric distribution, the both ends of buffer board cup joint respectively on two slide bars and with slide bar sliding connection, and set up a plurality of evenly distributed's gas pocket on the buffer board, metal filter screen fixed mounting is established at the valve plate outer wall and covers the process chamber, the spring has been had in cluster on the slide bar, pass through the pipe with the air inlet of compressor and be connected with the inlet port, and when the compressor admits air, gaseous entering process chamber after filtering through metal filter screen, and begin to extrude the buffer board, thereby the buffer board slides and compression spring along the slide bar, consequently, the buffer board plays the effect of buffering to the air.

Preferably, one end of the spring is fixedly connected with the inner top wall of the processing cavity, the other end of the spring is fixedly connected with the upper surface of the buffer plate, and the phenomenon that the buffer plate slides up and down along the sliding rod to enable the spring to jump is avoided.

Preferably, the two side walls of the treatment cavity are fixedly provided with silencing parts for reducing the noise of the inlet air.

Preferably, the amortization piece is including installation pipe and cellular amortization cotton, and two installation pipes that the specification is the same are fixed mounting respectively at the both sides inner wall of process chamber, and the lateral wall of two installation pipes all set up with the through-hole of process chamber intercommunication each other, and the installation intraductal fixed gomphosis of installing has cellular amortization cotton, because the installation intraductal fixed gomphosis of installing has cellular amortization cotton after the air current gets into the process chamber to the cotton effectual noise that has absorbed partial air current and produce of cellular amortization.

Preferably, the exhaust hole on the valve plate inner wall is fixed with a rubber sealing ring in an embedded mode, and therefore the sealing effect of the sealing plug on the exhaust hole is improved conveniently.

Preferably, the four corners of valve plate have all been seted up the mounting hole, the installation of the valve plate of being convenient for.

Compared with the prior art, the utility model provides a valve plate seat for compressor has following beneficial effect:

1. when the exhaust holes are used for a long time and the sealing is failed due to excessive abrasion, the exhaust holes are sealed by the conversion piece, and the other exhaust hole is used, so that the condition that the whole valve plate is unusable due to the sealing failure of one exhaust hole is avoided, and the service life of the valve plate is prolonged;

2. the utility model discloses when the compressor admits air, gaseous entering treatment chamber after filtering through the metal filter screen to begin to extrude the buffer board, thereby the buffer board slides and compression spring along the slide bar, therefore the buffer board plays the effect of buffering to the air current, and has reduced the velocity of flow of air current and the noise that appears.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a valve plate seat for a compressor according to the present invention;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 3 is a schematic view of the air inlet and guiding mechanism shown in FIG. 1;

FIG. 4 is a schematic view of the outer wall structure of the valve plate shown in FIG. 1.

Reference numbers in the figures: 1. valve plate, 2, recess, 3, exhaust hole, 4, conversion piece, 41, rotation seat, 42, threaded rod, 43, knob, 44, lantern ring, 45, connecting rod, 46, sealing plug, 5, inlet port, 6, processing chamber, 7, water conservancy diversion mechanism, 71, slide bar, 72, buffer board, 73, gas pocket, 74, spring, 75, metal filter screen, 8, noise reduction piece, 81, installation pipe, 82, cellular amortization cotton, 9, mounting hole, 9a, rubber seal.

Detailed Description

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

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a valve plate seat for a compressor according to the present invention; FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1; FIG. 3 is a schematic view of the air inlet and guiding mechanism shown in FIG. 1; FIG. 4 is a schematic view of the outer wall structure of the valve plate shown in FIG. 1. The valve plate seat for the compressor includes: valve plate 1, transition piece 4 and process chamber 6.

In the specific implementation process, as shown in fig. 1 and 2, a groove 2 is formed in the inner wall of a valve plate 1, two exhaust holes 3 with the same specification and an air inlet hole 5 are formed in the groove 2, a conversion part 4 for changing the exhaust holes 3 is installed in the groove 2 and has the same distance with the two exhaust holes 3, the conversion part 4 comprises a rotating seat 41, a threaded rod 42, a knob 43, a lantern ring 44, a connecting rod 45 and a sealing plug 46, the rotating seat 41 is fixedly installed in the groove 2, the threaded rod 42 which is rotatably connected with the threaded rod is inserted into the rotating seat 41, the knob 43 is fixedly installed at the top of the threaded rod 42, the lantern ring 44 which is rotatably connected with the threaded rod 42 is sleeved on the threaded rod 42, the connecting rod 45 is fixedly installed on one side wall of the lantern ring 44, and the sealing.

It should be noted that: before using, the threaded rod 42 is unscrewed through the rotary knob 43, the connecting rod 45 is rotated to enable the sealing plug 46 on the connecting rod 45 to correspond to one of the exhaust holes 3, then the threaded rod 42 is screwed into the rotating seat 41 in a rotating screwing mode, the exhaust holes 3 are sealed through the sealing plug 46, the valve plate 1 is installed on the compressor afterwards, the other exhaust hole 3 is connected with an exhaust port of the compressor through a guide pipe, when the exhaust hole 3 is used for a long time and the sealing failure is caused when the abrasion is excessive, the conversion part 4 is used for sealing the exhaust hole 3, the other exhaust hole 3 is used, the condition that the valve plate 1 cannot be used integrally due to the sealing failure of one exhaust hole 3 is avoided, and the service life of the valve plate 1 is.

Referring to fig. 3 and 4, the process chamber 6 is opened in the valve plate 1 below the intake holes 5 and communicates with the intake holes 5, and a flow guide mechanism 7 for reducing the flow rate of the sucked gas is arranged in the processing cavity 6, the flow guide mechanism 7 comprises a sliding rod 71, a buffer plate 72, an air hole 73, a spring 74 and a metal filter screen 75, the two sliding rods 71 with the same specification are fixedly arranged at two sides of the processing cavity 6, the two sliding rods 71 are symmetrically distributed, two ends of the buffer plate 72 are respectively sleeved on the two sliding rods 71 and are connected with the sliding rods 71 in a sliding way, a plurality of air holes 73 which are evenly distributed are arranged on the buffer plate 72, a metal filter screen 75 is fixedly arranged on the outer wall of the valve plate 1 and covers the processing cavity 6, a spring 74 is arranged on the sliding rod 71 in a stringing way, one end of the spring 74 is fixedly connected with the inner top wall of the processing chamber 6, and the other end of the spring 74 is fixedly connected with the upper surface of the buffer plate 72, so that the phenomenon that the spring 74 jumps due to the fact that the buffer plate 72 slides up and down along the sliding rod 71 is avoided.

It should be noted that: by connecting the air inlet of the compressor with the air inlet 5 through the conduit, when the compressor is air-in, the air enters the processing chamber 6 after being filtered by the metal filter screen 75, and starts to squeeze the buffer plate 72, so that the buffer plate 72 slides along the sliding rod 71 and compresses the spring 74, and therefore the buffer plate 72 has a buffering effect on the air flow, and reduces the flow rate of the air flow and the noise.

Referring to fig. 3, the equal fixed mounting in both sides wall of treatment chamber 6 has a noise reducing part 8 that is used for reducing the noise of admitting air, noise reducing part 8 is including installation pipe 81 and cellular amortization cotton 82, two installation pipes 81 that the specification is the same are fixed mounting respectively at the both sides inner wall of treatment chamber 6, and the through-hole that communicates each other with treatment chamber 6 is all seted up to the lateral wall of two installation pipes 81, the internal fixation gomphosis of installation pipe 81 has cellular amortization cotton 82, because the internal fixation gomphosis of installation pipe 81 has cellular amortization cotton 82 after the air current gets into treatment chamber 6, thereby the effectual noise that has absorbed partial air current and produced of cellular amortization cotton.

Wherein, the exhaust hole 3 of the inner wall of the valve plate 1 is fixedly embedded with a rubber sealing ring 9a, which is convenient for improving the sealing effect of the sealing plug 46 on the exhaust hole 3.

Referring to fig. 1, four corners of the valve plate 1 are provided with mounting holes 9, so that the valve plate 1 can be mounted conveniently.

The utility model provides a working principle of valve plate seat for compressor as follows:

before use, the threaded rod 42 is unscrewed through the rotary knob 43, the connecting rod 45 is rotated to enable the sealing plug 46 on the connecting rod 45 to correspond to one exhaust hole 3, then the threaded rod 42 is screwed into the rotary seat 41 in a rotating and screwing mode, the exhaust hole 3 is sealed through the sealing plug 46, then the valve plate 1 is installed on the compressor, the other exhaust hole 3 is connected with an exhaust port of the compressor through a guide pipe, when the exhaust hole 3 is used for a long time and is worn excessively to cause sealing failure, the conversion part 4 is used for sealing the exhaust hole 3, the other exhaust hole 3 is used, the condition that the valve plate 1 cannot be used as a whole due to the sealing failure of one exhaust hole 3 is avoided, the service life of the valve plate 1 is prolonged, an air inlet of the compressor is connected with the air inlet hole 5 through the guide pipe, and when the compressor enters air, air is filtered through the metal filter, and begins to extrude the buffer plate 72, so that the buffer plate 72 slides along the slide rod 71 and compresses the spring 74, so that the buffer plate 72 has a buffer effect on the air flow, and reduces the flow rate of the air flow and the noise, after the air flow enters the treatment chamber 6, the honeycomb-shaped silencing cotton 82 is fixedly embedded in the installation pipe 81, so that the honeycomb-shaped silencing cotton 82 effectively absorbs the noise generated by part of the air flow.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

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 valve plate seat for a compressor, comprising:

the valve comprises a valve plate (1), wherein a groove (2) is formed in the inner wall of the valve plate (1), and two exhaust holes (3) with the same specification and an air inlet hole (5) are formed in the groove (2);

the air exhaust hole sealing device comprises a conversion piece (4), wherein the conversion piece (4) used for changing the air exhaust holes (3) is installed in a groove (2) and is equal to the distance between the two air exhaust holes (3), the conversion piece (4) comprises a rotating seat (41), a threaded rod (42), a knob (43), a sleeve ring (44), a connecting rod (45) and a sealing plug (46), the rotating seat (41) is fixedly installed in the groove (2), the threaded rod (42) which is in threaded rotation connection is inserted in the rotating seat (41), the knob (43) is fixedly installed at the top of the threaded rod (42), the sleeve ring (44) which is in rotation connection is sleeved on the threaded rod (42), the connecting rod (45) is fixedly installed on one side wall of the sleeve ring (44), and the sealing plug (46) which is matched with the air exhaust holes (3) is fixedly installed at;

the device comprises a processing cavity (6), wherein the processing cavity (6) is arranged in a valve plate (1) below an air inlet hole (5) and is communicated with the air inlet hole (5), and a flow guide mechanism (7) used for reducing the flow velocity of sucked air is arranged in the processing cavity (6).

2. The valve plate seat for the compressor, according to claim 1, is characterized in that the flow guide mechanism (7) comprises two sliding rods (71), a buffer plate (72), air holes (73), springs (74) and metal filter screens (75), the two sliding rods (71) with the same specification are fixedly installed on two sides of the processing chamber (6), the two sliding rods (71) are symmetrically distributed, two ends of the buffer plate (72) are respectively sleeved on the two sliding rods (71) and are in sliding connection with the sliding rods (71), the buffer plate (72) is provided with a plurality of evenly distributed air holes (73), the metal filter screens (75) are fixedly installed on the outer wall of the valve plate (1) and cover the processing chamber (6), and the springs (74) are connected on the sliding rods (71) in a string mode.

3. The valve plate seat for compressor as claimed in claim 2, wherein one end of the spring (74) is fixedly connected with the inner top wall of the process chamber (6), and the other end of the spring (74) is fixedly connected with the upper surface of the buffer plate (72).

4. The valve plate seat for compressor according to claim 1, wherein a silencer (8) for reducing intake noise is fixedly installed on both sidewalls of the processing chamber (6).

5. The valve plate seat for the compressor, according to claim 4, is characterized in that the silencing member (8) comprises an installation pipe (81) and honeycomb silencing cotton (82), the two installation pipes (81) with the same specification are respectively and fixedly installed on the inner walls of the two sides of the processing cavity (6), the side walls of the two installation pipes (81) are respectively provided with through holes communicated with the processing cavity (6), and the honeycomb silencing cotton (82) is fixedly embedded in the installation pipe (81).

6. The valve plate seat for compressor as claimed in claim 1, wherein a rubber seal (9a) is fixedly fitted to the exhaust hole (3) in the inner wall of the valve plate (1).

7. The valve plate seat for the compressor as claimed in claim 1, wherein the valve plate (1) is provided with mounting holes (9) at four corners.