CN-115950627-B - Ballast valve performance testing device and system

CN115950627BCN 115950627 BCN115950627 BCN 115950627BCN-115950627-B

Abstract

The embodiment of the application provides a device and a system for testing the performance of a ballast valve so as to improve the accuracy of the performance test of the ballast valve, and relates to the technical field of aerostats. The ballast valve performance testing device provided by the embodiment of the application comprises a storage box, a receiving box and a driving assembly. The material receiving box is provided with a second accommodating cavity, the second accommodating cavity is provided with an opening, the opening is positioned at the lower side of the discharge hole, so that materials can enter the second accommodating cavity through the discharge hole and the opening, the driving component is used for driving the material receiving box to move, the opening can move to the upper side of the feed hole, and then the materials in the second accommodating cavity can enter the first accommodating cavity through the feed hole and the opening. The ballast valve performance testing device provided by the embodiment of the application is used for testing the performance of the ballast valve.

Inventors

GONG WENTAO
LI YINGSI
HE ZEQING
LUO HAIBO

Assignees

中国科学院空天信息创新研究院

Dates

Publication Date: 20260508
Application Date: 20221129

Claims (8)

1. A ballast valve performance testing apparatus comprising: The material storage box is provided with a first accommodating cavity, the first accommodating cavity is used for accommodating materials, the first accommodating cavity is provided with a feed inlet and a discharge outlet, the discharge outlet is positioned below the feed inlet, and the discharge outlet is used for arranging a ballast valve; The material receiving box is provided with a second accommodating cavity, the second accommodating cavity is provided with an opening, and the opening is positioned at the lower side of the discharge hole, so that the material can enter the second accommodating cavity through the discharge hole and the opening; The driving assembly is used for driving the material receiving box to move, so that the opening can move to the upper side of the feeding hole, and then materials in the second accommodating cavity can enter the first accommodating cavity through the feeding hole and the opening; The feeding port is oriented upwards, the driving assembly comprises a first driving mechanism and a second driving mechanism, the first driving mechanism and the storage box are relatively fixed, the second driving mechanism is arranged at the output end of the first driving mechanism and can move along a first direction relative to the storage box, the receiving box is arranged at the output end of the second driving mechanism and can move along a second direction relative to the output end of the first driving mechanism, one of the first direction and the second direction is vertical, so that the opening can move to the upper part of the feeding port, and the other one of the first direction and the second direction is horizontal, so that the opening can be opposite to the feeding port in the vertical direction, and materials in the second accommodating cavity can enter the first accommodating cavity through the feeding port and the opening; The first driving mechanism is arranged at the lower end of the storage box and is arranged with the storage box along a third direction, the first direction is a horizontal direction, the first direction and the vertical direction are in vertical relation with the third direction, the storage box and the storage box are flush in the third direction, the opening is upwards oriented, the storage box is rotationally connected with the output end of the second driving mechanism, the axis of the storage box rotating relative to the second driving mechanism is in parallel relation with the third direction, the ballast valve performance testing device further comprises a blocking piece, the blocking piece can be abutted with the upper side of the storage box in the process of moving the storage box upwards along the vertical direction, and the blocking piece and the output end of the second driving mechanism are spaced in the first direction, so that the output end of the first driving mechanism moves along the first direction to enable the storage box to rotate around the blocking piece, and further enable the opening and the opening to be opposite to each other in the vertical direction; The stopper extends along the first direction, the first end of the stopper is located the feed inlet is in the middle part of the first direction, and is higher than the end wall of the feed inlet, and the second end of the stopper exceeds the outer wall of the storage box in the first direction so as to be capable of being abutted with the upper side of the receiving box.
2. The ballast valve performance testing apparatus of claim 1, wherein said cartridge and said reservoir are aligned along said first direction.
3. The ballast valve performance testing apparatus of claim 2, further comprising a baffle, wherein the outlet is downwardly facing, wherein the baffle is positioned between the outlet and the opening, and wherein the baffle is vertically offset from the receiving pod.
4. The ballast valve performance testing apparatus of claim 1, wherein the second end of the stopper is inclined downwardly in a vertical direction relative to the first end of the stopper.
5. The ballast valve performance testing apparatus of claim 1, wherein a boss is formed on an outer wall of the receiving container, the boss extending in the third direction, and the stopper is abutted with an upper side of the receiving container by being abutted with the upper side of the boss during upward movement of the receiving container in the vertical direction.
6. The ballast valve performance testing device according to any one of claims 3 to 5, wherein the number of the storage boxes and the number of the receiving boxes are multiple, each storage box is provided with the discharge hole, the storage boxes and the receiving boxes are arranged in one-to-one correspondence, and the arrangement direction of the storage boxes and the arrangement direction of the receiving boxes are the third direction.
7. The ballast valve performance testing apparatus according to claim 6, wherein a plurality of said receiving boxes are fixedly connected, the number of said driving assemblies is two, a plurality of said storage boxes are located between two said driving assemblies along said third direction, and said receiving boxes located at both ends along said third direction are respectively disposed on two said second driving mechanisms of two said driving assemblies.
8. A ballast valve performance test system is characterized in that, The environment simulation box is used for simulating the high-altitude environment; A ballast valve; The ballast valve performance test apparatus according to any one of claims 1 to 7, wherein the ballast valve performance test apparatus is disposed in the environmental simulation tank, and the ballast valve is disposed at the discharge port.

Description

Ballast valve performance testing device and system Technical Field The application relates to the technical field of aerostats, in particular to a ballast valve performance testing device and system. Background Aerostats generally refer to aircraft that are suspended in the air by, or primarily by, atmospheric buoyancy, by being filled with a light gas. The aerostat is generally equipped with a ballast, which is also called a counterweight cabin, and the ballast is generally provided with materials with higher density, so that the purpose of adjusting the flight state of the aerostat can be achieved by releasing the materials in the ballast. The ballast valve is a valve arranged on the ballast, and is normally closed most of the time, and when the ballast valve is opened, the materials in the pressure cabin can be released through the ballast valve. Thus, the performance of the ballast valve plays a critical role in the safe and smooth flight of the aerostat. In the related art, the ballast valve is generally placed in a laboratory simulated high-altitude environment, and materials are enabled to test the performance of the ballast valve through the opened ballast valve, but the materials for passing through the ballast valve are limited by experimental space, so that the test time of the ballast valve is easily caused to be far lower than a required value, and further the performance test of the ballast valve is easily caused to be inaccurate. Disclosure of Invention The embodiment of the application provides a device and a system for testing the performance of a ballast valve, which are used for improving the accuracy of the performance test of the ballast valve. In a first aspect, an embodiment of the present application provides a ballast valve performance testing apparatus, including a storage box, a receiving box and a driving assembly. The material receiving box is provided with a second accommodating cavity, the second accommodating cavity is provided with an opening, the opening is positioned at the lower side of the discharge hole, so that materials can enter the second accommodating cavity through the discharge hole and the opening, the driving component is used for driving the material receiving box to move, the opening can move to the upper side of the feed hole, and then the materials in the second accommodating cavity can enter the first accommodating cavity through the feed hole and the opening. In some optional embodiments of the present application, the feeding port is oriented upward, the driving assembly includes a first driving mechanism and a second driving mechanism, the first driving mechanism is relatively fixed to the storage box, the second driving mechanism is disposed at an output end of the first driving mechanism so as to be capable of moving along a first direction relative to the storage box, the receiving box is disposed at an output end of the second driving mechanism so as to be capable of moving along a second direction relative to an output end of the first driving mechanism, one of the first direction and the second direction is in a vertical direction so that the opening can move above the feeding port, and the other is in a horizontal direction so that the opening can be opposite to the feeding port in a vertical direction, and the material in the second accommodating cavity can enter the first accommodating cavity through the feeding port and the opening. In some optional embodiments of the present application, the first driving mechanism is disposed at a lower end of the storage box and is arranged along a third direction with the storage box, the first direction is a horizontal direction, the first direction and the vertical direction have a vertical relationship with the third direction, and the receiving box is flush with the storage box in the third direction. In some alternative embodiments of the application, the cartridge and the magazine are aligned in a first direction. In some alternative embodiments of the application, the ballast valve performance testing apparatus further comprises a baffle, the outlet is downward facing, the baffle is located between the outlet and the opening, and the baffle is vertically offset from the receiving box. In some optional embodiments of the present application, the direction of the opening is upward, the receiving box is rotationally connected with the output end of the second driving mechanism, the receiving box has a parallel relationship between the axis of rotation of the receiving box relative to the second driving mechanism and the third direction, the ballast valve performance testing device further comprises a blocking piece, the blocking piece can be abutted with the upper side of the receiving box in the process of moving the receiving box upward along the vertical direction, and the blocking piece and the output end of the second driving mechanism have a space in the first direction, so that the output end o