阅读说明：本技术 一种包括防护装置的气动阀岛 (Pneumatic valve terminal including protector ) 是由 陈奇盛 吴贵平 崔成林 龚建明 吴林岳 于 2020-06-09 设计创作，主要内容包括：本发明公开了一种包括防护装置的气动阀岛,包括阀座、阀岛本体、防护罩和清洁机构；所述的阀岛本体位于所述的阀座和所述防护罩所形成的闭合空间中,所述的清洁机构包括内置于阀座中的气体管路,所述的气体管路包括若干个通入闭合空间的内部的气体出口端。本发明所设置的气动阀岛不仅包括能够隔绝水汽、灰尘和油污的防护罩,保护内部的阀岛本体免受污染,同时通过所设置内部的气体清洁管路对阀体进行有效的清洁,延长阀岛的使用寿命,减少维修的次数和频率,避免阀岛的损坏。(The invention discloses a pneumatic valve island comprising a protective device, which comprises a valve seat, a valve island body, a protective cover and a cleaning mechanism, wherein the valve island body is arranged on the valve seat; the valve island body is positioned in a closed space formed by the valve seat and the protective cover, the cleaning mechanism comprises a gas pipeline arranged in the valve seat, and the gas pipeline comprises a plurality of gas outlet ends communicated into the closed space. The pneumatic valve island provided by the invention not only comprises the protective cover capable of isolating water vapor, dust and oil stains, so that the valve island body in the pneumatic valve island is protected from being polluted, but also the valve body is effectively cleaned through the gas cleaning pipeline in the pneumatic valve island, so that the service life of the valve island is prolonged, the maintenance frequency and frequency are reduced, and the valve island is prevented from being damaged.)

1. A pneumatic valve island comprising a guard, characterized by: comprises a valve seat (1), a valve island body (2), a protective cover (3) and a cleaning mechanism; the valve island body (2) is positioned in a closed space formed by the valve seat (1) and the protective cover (3), the cleaning mechanism comprises a gas pipeline (4) arranged in the valve seat (1), and the gas pipeline (4) comprises a plurality of gas outlet ends communicated into the closed space.

2. A pneumatic valve island including a guard according to claim 1, wherein: the gas pipeline (4) comprises a transverse gas pipeline (401) and a vertical gas pipeline (402), and gas blown out of the transverse gas pipeline (401) and gas blown out of the vertical gas pipeline (402) blow the valve island body (2) from two directions which are perpendicular to each other.

3. A pneumatic valve island including a guard according to claim 2, wherein: the gas blown out of the transverse gas pipeline (401) is perpendicular to the plane of the valve seat (1), and the gas blown out of the vertical gas pipeline (402) is parallel to the plane of the valve seat (1).

4. A pneumatic valve island including a guard according to claim 2 or 3, wherein: and a plurality of vent holes (403) communicated with the inside of the closed space are formed in the valve seat (1) at positions corresponding to the transverse gas pipeline (401), and gas blown out of the vent holes (403) is vertical to the plane of the valve seat (1).

5. A pneumatic valve island including a guard according to claim 2 or 3, wherein: the gas outlet end of the vertical gas pipeline (402) comprises a section of right-angle gas nozzle (404) extending into the closed space from the surface of the valve seat (1), and gas blown out of the gas nozzle (404) is parallel to the plane of the valve seat (1).

6. A pneumatic valve island including a guard according to claim 2, wherein: the gas pipeline (4) comprises 1 or 2 gas inlets, and the transverse gas pipeline (401) is communicated with the vertical gas pipeline (402).

7. A pneumatic valve island including a guard according to claim 1, wherein: the cleaning mechanism further comprises a cleaning electromagnetic valve group, and the cleaning electromagnetic valve group is located in the valve island body (2).

8. A pneumatic valve island including a guard according to claim 1, wherein: the valve terminal is characterized by further comprising a supporting rod (5), wherein the supporting rod (5) penetrates through the valve terminal body (2), threaded holes are formed in two ends of the supporting rod, and the supporting rod is matched with a threaded connecting piece to be connected with the valve seat (1) and the protective cover (3) respectively.

9. A pneumatic valve island including a guard according to claim 1, wherein: still include disk seat cushion (6), disk seat cushion (6) set up the bottom of disk seat (1), its central axis is equipped with the screw hole that runs through.

Technical Field

The invention belongs to the field of equipment protection devices, and particularly relates to a pneumatic valve island comprising a protection device.

Background

With the rapid development of electronic technology, the application of mechatronic technology in industrial equipment is wider. An industrial plant is no longer simply a superposition of a few basic components, but an assembly comprising a large number of mechanical or electronic components that perform the functions of driving, controlling, detecting, displaying and transmitting. "valve islands" are typical of such assemblies and are commonly used in control systems in automated plant machinery.

However, the valve island is only simply installed on the periphery of the equipment at present, and excessive protection devices are not applied to the valve island. In the manufacturing process, faults are easy to occur due to the influence of factors such as moisture, dust, oil stains and the like, and meanwhile, the heat dissipation problem also exists.

Disclosure of Invention

In view of the above, the present invention provides a pneumatic valve island including a guard.

The technical purpose is achieved, the technical effect is achieved, and the invention is realized through the following technical scheme:

a pneumatic valve island comprising a protection device comprises a valve seat, a valve island body, a protection cover and a cleaning mechanism; the valve island body is positioned in a closed space formed by the valve seat and the protective cover, the cleaning mechanism comprises a gas pipeline arranged in the valve seat, and the gas pipeline comprises a plurality of gas outlet ends communicated into the closed space.

As a further improvement of the present invention, the gas pipeline includes a horizontal gas pipeline and a vertical gas pipeline, and the gas blown out from the horizontal gas pipeline and the gas blown out from the vertical gas pipeline purge the valve island body from two directions perpendicular to each other.

As a further improvement of the invention, the gas blown out from the transverse gas pipeline is perpendicular to the plane of the valve seat, and the gas blown out from the vertical gas pipeline is parallel to the plane of the valve seat.

As a further improvement of the invention, a plurality of vent holes communicated with the inside of the closed space are arranged on the valve seat at positions corresponding to the transverse gas pipelines, and gas blown out of the vent holes is vertical to the plane of the valve seat.

As a further improvement of the invention, the gas outlet end of the vertical gas pipeline comprises a section of right-angle gas nozzle which extends into the closed space from the surface of the valve seat, and the gas blown out from the gas nozzle is parallel to the plane of the valve seat.

As a further improvement of the invention, the gas pipeline comprises one or more gas inlets, and the transverse gas pipeline is communicated with the vertical gas pipeline.

As a further improvement of the present invention, the cleaning mechanism further comprises a cleaning solenoid valve set, and the cleaning solenoid valve set is located in the valve island body.

As a further improvement of the invention, the valve terminal further comprises a support rod, wherein the support rod penetrates through the valve terminal body, threaded holes are formed in two ends of the support rod, and the support rod is respectively connected with the valve seat and the protective cover through matching with a threaded connecting piece.

As a further improvement of the invention, the valve seat cushion block is further included, the valve seat cushion block is arranged at the bottom end of the valve seat, and a through threaded hole is formed in the central shaft of the valve seat cushion block.

The invention has the beneficial effects that: the pneumatic valve island provided by the invention not only comprises the protective cover capable of isolating water vapor, dust and oil stains, so that the valve island body in the pneumatic valve island is protected from being polluted, but also the valve body is effectively cleaned through the gas cleaning pipeline in the pneumatic valve island, so that the service life of the valve island is prolonged, the maintenance frequency and frequency are reduced, and the valve island is prevented from being damaged.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

wherein: 1-valve seat, 2-valve island body, 3-protective cover, 4-gas pipeline, 401-transverse gas pipeline, 402-vertical gas pipeline, 403-vent hole, 404-gas nozzle, 5-support rod and 6-valve seat cushion block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description of the principles of the invention is provided in connection with the accompanying drawings.

The pneumatic valve island designed by the invention as shown in the figure comprises a valve seat 1, a valve island body 2, a protective cover 3 and a cleaning mechanism. The valve island body 2 is positioned in a closed space formed by a valve seat 1 made of aluminum alloy and a protective cover 3 made of transparent organic glass.

The cleaning mechanism comprises a gas pipeline 4 arranged in the valve seat 1, the gas pipeline 4 comprises a plurality of gas outlet ends communicated into the closed space, and the valve island body 2 is swept and cleaned through airflow blown out of the gas pipeline 4.

The gas pipeline 4 comprises a transverse gas pipeline 401 and a vertical gas pipeline 402, and the gas blown out from the transverse gas pipeline 401 and the gas blown out from the vertical gas pipeline 402 purge the valve island body 2 from two mutually perpendicular directions so as to realize the complete purging of the valve island body 2.

Specifically, the gas blown out from the lateral gas line 401 is perpendicular to the plane of the valve seat 1. The invention adopts the structure that a plurality of vent holes 403 communicated with the inside of a closed space are arranged on the valve seat 1 at positions corresponding to the transverse gas pipeline 401, and gas blown out from the vent holes 403 is vertical to the plane of the valve seat 1. The gas blown out of the vertical gas pipe 402 is parallel to the plane of the valve seat 1. The invention adopts the structure that the gas outlet end of the vertical gas pipeline 402 comprises a section of right-angle gas nozzle 404 extending into the closed space from the surface of the valve seat 1, and the gas blown out from the gas nozzle 404 is parallel to the plane of the valve seat 1.

In order to control the number of air inlets, the transverse air pipe 401 and the vertical air pipe 402 are communicated, and 1-2 air ports are usually arranged.

In addition, the cleaning mechanism further comprises a cleaning electromagnetic valve group, wherein the cleaning electromagnetic valve group is located in the valve island body 2 and used for controlling the on-off of gas in the gas pipeline 4.

In addition, still including setting up the bracing piece 5 in 4 right angles departments, still include bracing piece 5, bracing piece 5 run through valve island body 2, the screw hole that its both ends were equipped with, through the cooperation with threaded connection spare respectively with disk seat 1 with protection casing 3 links to each other. The valve seat 1, the valve island body 2 and the protective cover 3 are connected into a whole through the support rod 5, and the pneumatic valve island is very convenient to mount and dismount due to the connection mode.

Still include disk seat cushion 6, disk seat cushion 6 set up the bottom of disk seat 1, its central axis is equipped with the screw hole that runs through. The pneumatic valve island is used for fixing the pneumatic valve island on a wall, and heat can be prevented from being conducted from a machine to the valve island through the isolation effect of the valve seat cushion block 6, so that heat dissipation of the valve island is facilitated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.