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CN-224202832-U - Gas collection device for analytical chemistry

CN224202832UCN 224202832 UCN224202832 UCN 224202832UCN-224202832-U

Abstract

The utility model relates to a gas collection device for analytical chemistry, which belongs to the technical field of gas collection equipment; the first pressure sensor is fixedly arranged on the inner top wall of the first collecting bottle, the suction pump is fixedly arranged on the top wall of the workbench, the suction pump is positioned on the right side of the first collecting bottle, the air inlet pipe is arranged at the input end of the suction pump in a penetrating way, the other end of the air inlet pipe penetrates through the top wall of the first collecting bottle and then extends into the first collecting bottle, the first air outlet pipe is arranged at the output end of the suction pump in a penetrating way, the second collecting bottle is arranged on the top wall of the workbench, the second air outlet pipe is arranged at the lower end of the first air outlet pipe in a penetrating way, the left end and the right end of the second air outlet pipe penetrate through the top wall of the left collecting bottle and the right collecting bottle respectively and then extend into the second collecting bottle, multiple groups of gas samples can be conveniently collected once, time is saved, and working efficiency is improved.

Inventors

  • LI JIHUI
  • CHEN JIANXIN
  • HAN JIAN

Assignees

  • 河北工业大学

Dates

Publication Date
20260505
Application Date
20230911

Claims (5)

  1. 1. The gas collection device for the analytical chemistry comprises a workbench (1), a support plate (2), an anti-slip pad (3), a reaction bottle (10), a guide pipe (11), a regulating valve (12) and a first collection bottle (13), wherein the workbench (1) is of a cuboid structure with an opening at the front side, the support plate (2) is fixedly arranged at four corners of the bottom wall of the workbench (1), an electric cabinet (4) is fixedly arranged on the right side wall of the workbench (1), the reaction bottle (10) is arranged on the left side top wall of the workbench (1), the guide pipe (11) is penetrated through the top wall of the reaction bottle (10), the regulating valve (12) is penetrated through the guide pipe (11), the first collection bottle (13) is arranged on the top wall of the workbench (1), the other end of the guide pipe (11) penetrates through the top wall of the first collection bottle (13) and then extends into the first collection bottle (13), and the first collection bottle (13) is positioned on the right side of the reaction bottle (10); characterized in that it further comprises: The first pressure sensor (23) is fixedly arranged on the inner top wall of the first collecting bottle (13), and the first pressure sensor (23) is electrically connected with a self-contained storage battery; The suction pump (15) is fixedly arranged on the top wall of the workbench (1), the suction pump (15) is positioned on the right side of the first collecting bottle (13), and the suction pump (15) is electrically connected with the electric cabinet (4) through a wire; The air inlet pipe (14) is communicated with the input end of the suction pump (15), and the other end of the air inlet pipe (14) penetrates through the top wall of the first collecting bottle (13) and then extends into the first collecting bottle (13); the first air outlet pipe (16) is communicated with the output end of the suction pump (15); The second collecting bottles (18) are arranged on the top wall of the workbench (1), and the second collecting bottles (18) are arranged in a plurality of numbers; The second air outlet pipe (17) is communicated with the lower end of the first air outlet pipe (16), and the left end and the right end of the second air outlet pipe (17) respectively penetrate through the top wall of the left and right collecting bottle (18) and then extend into the second collecting bottle (18); The number two pressure sensors (24), the number two pressure sensors (24) are a plurality of, and are respectively fixedly arranged on the inner top wall of the number two collecting bottle (18) on the left side and the right side, and the number two pressure sensors (24) are electrically connected with a storage battery.
  2. 2. The gas collecting device for analytical chemistry according to claim 1, wherein the bottom walls of the support plates (2) are fixedly provided with anti-slip pads (3).
  3. 3. The gas collecting device for analytical chemistry according to claim 1, wherein a filter cotton (22) is embedded and fixed in the conduit (11), and the filter cotton (22) is positioned on the right side of the regulating valve (12).
  4. 4. The gas collecting device for analytical chemistry according to claim 1, wherein a motor (5) is fixedly arranged on the inner top wall of the workbench (1), a rotating shaft (6) is fixedly arranged at the output end of the motor (5), a rotating disc (7) is fixedly sleeved on the rotating shaft (6), a fixing rod (8) is fixedly arranged on the left top wall of the rotating disc (7), the fixing rod (8) movably penetrates through the top wall of the workbench (1), a marking disc (9) is fixedly arranged at the top end of the fixing rod (8), the marking disc (9) is movably sleeved on a first collecting bottle (13), and the motor (5) is electrically connected with the electric cabinet (4) through a wire.
  5. 5. The gas collecting device for analytical chemistry according to claim 1, wherein an electric telescopic rod (19) is fixedly arranged on the inner top wall of the workbench (1), a connecting plate (20) is fixedly arranged at the bottom end of the electric telescopic rod (19), heat preservation sleeves (21) are fixedly arranged on the top wall of the connecting plate (20) in a bilateral symmetry mode, the heat preservation sleeves (21) are movably arranged in the top wall of the workbench (1) in a penetrating mode, the heat preservation sleeves (21) are movably sleeved on the second collecting bottle (18), and the electric telescopic rod (19) is electrically connected with the electric cabinet (4) through wires.

Description

Gas collection device for analytical chemistry Technical Field The utility model relates to the technical field of gas collection equipment, in particular to a gas collection device for analytical chemistry. Background The analysis chemistry is a science of analysis method and theory of chemical information such as composition, content, structure and morphology of research substances, is an important branch of chemistry, is to identify which components are contained in the substances and what components the substances consist of, and determine the relative content of various components, and the molecular structure or crystal of the research substances. Disclosure of utility model The utility model aims to overcome the defects and shortcomings of the prior art, and provides a gas collecting device for analytical chemistry, which is reasonable in design and can effectively solve the defects of the prior art. The utility model adopts the following technical scheme that the device comprises a workbench, a supporting plate, an anti-slip pad, a reaction bottle, a guide pipe, a regulating valve and a first collecting bottle, wherein the workbench is of a cuboid structure with an opening at the front side, the supporting plate is fixedly arranged at four corners of the bottom wall of the workbench, an electric cabinet is fixedly arranged on the right side wall of the workbench, the reaction bottle is arranged on the left side top wall of the workbench, the guide pipe penetrates through the top wall of the reaction bottle, the regulating valve is arranged in the guide pipe in a penetrating way, the first collecting bottle is arranged on the top wall of the workbench, the other end of the guide pipe extends into the first collecting bottle after penetrating through the top wall of the first collecting bottle, and the first collecting bottle is positioned on the right side of the reaction bottle; It also comprises: The first pressure sensor is fixedly arranged on the inner top wall of the first collecting bottle and is electrically connected with the self-contained storage battery; The suction pump is fixedly arranged on the top wall of the workbench, is positioned on the right side of the first collecting bottle and is electrically connected with the electric cabinet through a wire; the air inlet pipe is communicated with the input end of the suction pump, and the other end of the air inlet pipe penetrates through the top wall of the first collecting bottle and then extends into the first collecting bottle; The first air outlet pipe is communicated with the output end of the suction pump; The second collecting bottles are arranged on the top wall of the workbench; The second air outlet pipe is communicated with the lower end of the first air outlet pipe, and the left end and the right end of the second air outlet pipe respectively penetrate through the top wall of the left collecting bottle and the right collecting bottle and then extend into the second collecting bottle; The second pressure sensor is arranged in a plurality, and is respectively and fixedly arranged on the inner top wall of the second collecting bottle on the left side and the right side, and the second pressure sensor is electrically connected with a storage battery. As a further improvement of the utility model, the bottom walls of the supporting plates are fixedly provided with anti-skid pads. As a further improvement of the utility model, the filter cotton is embedded and fixed in the guide pipe, and the filter cotton is positioned on the right side of the regulating valve. As a further improvement of the utility model, a motor is fixedly arranged on the inner top wall of the workbench, a rotating shaft is fixedly arranged at the output end of the motor, a rotary table is fixedly sleeved on the rotating shaft, a fixed rod is fixedly arranged on the left top wall of the rotary table, the fixed rod movably penetrates through the top wall of the workbench, an identification disc is fixedly arranged at the top end of the fixed rod, the identification disc is movably sleeved on a first collecting bottle, and the motor is electrically connected with an electric cabinet through a lead. As a further improvement of the utility model, an electric telescopic rod is fixedly arranged on the inner top wall of the workbench, a connecting plate is fixedly arranged at the bottom end of the electric telescopic rod, insulating sleeves are fixedly arranged on the top wall of the connecting plate in a bilateral symmetry manner, the insulating sleeves are movably arranged in the top wall of the workbench in a penetrating manner, the insulating sleeves are movably sleeved on a second collecting bottle, and the electric telescopic rod is electrically connected with the electric cabinet through a wire. Compared with the prior art, the gas collection device for analytical chemistry has the beneficial effects that multiple groups of gas samples are conveniently collected a