Sampling device for chemical production

Abstract

The utility model discloses a sampling device for chemical industry production, which relates to the technical field of sampling devices and comprises an air pump, the lower end of the air pump is fixedly connected with a fixing pipe, the outer side of the fixing pipe is inserted with a connecting pipe, the lower end of the air pump is fixedly connected with a fixing block, and the fixing block is in sliding connection with the connecting pipe. And a connecting sleeve is rotationally connected to the outer side of the fixing block, an annular groove is formed in the connecting sleeve, and a fixing frame is fixedly connected to the right side of the air pump. According to the sampling device for chemical production, the gas pump and the gas storage tank are arranged, gas can be collected through the gas pump and then collected through the gas storage tank, and the ball, the spring and other components are arranged, so that the gas can be sealed in the gas storage tank, gas leakage is avoided, and the sampling device is convenient to use. The sampling device for chemical production solves the technical problem that gas is inconvenient to collect and sample when the sampling device for chemical production is used.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, in particular to a sampling device for chemical production. Background Art

[0002] Chemical production refers to the process of converting raw materials into the desired chemicals or chemical products by chemical reactions and physical processes. Chemical production involves a wide range of industries, including petrochemicals, pharmaceuticals, energy, agriculture, plastics and rubber, pigments and coatings, fertilizers, food and beverages, etc. According to the utility model with patent authorization announcement number CN215178892U, a sampling device for chemical production is disclosed, including a sampling box, both sides of the outer wall of the sampling box are provided with mounting ports, and the inner walls of the two mounting ports are fixedly connected with connecting pipes, the bottom inner wall of the sampling box is fixedly connected with a mounting pipe, and the inner wall of the mounting pipe is slidably connected with a piston, both sides of the outer wall of the mounting pipe are provided with round openings, and the inner walls of the two round openings are respectively fixedly connected with a feed sleeve and a discharge sleeve, the feed sleeve and the discharge sleeve are respectively connected to the two connecting pipes through pipelines, and the inner wall of the feed sleeve is connected with a sealing plate through a bearing. The utility model facilitates rapid sampling of liquid samples through the cooperation between the sampling box and the installation tube, and does not contact the liquid sample during the sampling process, thus solving the problem of single function of the existing sampling device. However, it is inconvenient to collect and sample gas when using the sampling device for chemical production, because the gas flows at a fast speed and the sample is difficult to collect and stably store. Utility Model Content

[0003] The utility model provides a sampling device for chemical production, which solves the technical problem that it is inconvenient to generate gas for collecting and sampling when the sampling device for chemical production is used.

[0004] The cam is connected with a tube which is connected with the air filter, and the tube has a contact surface which is fixed on the side of the cam and is connected with the tube of extrusion through the air filter.

[0005] Preferably, the connecting sleeve is in contact with the air pump, and the connecting sleeve is connected to the connecting pipe by threads. The design of the connecting sleeve can limit the connecting pipe.

[0006] Preferably, a protrusion is fixedly connected to the outer side of the fixing block, and a protrusion is slidably connected to the inside of the annular groove. The design of the protrusion can limit the connection sleeve.

[0007] Preferably, the number of the air holes is two, and the two air holes are symmetrically distributed on the air inlet pipe. Through the design of the air holes, the gas can enter the gas storage tank through the air holes.

[0008] Preferably, the slide bar is fixedly connected to the ball bearing, and the slide bar is fixedly connected to the baffle plate. The design of the slide bar can drive the ball bearing to move.

[0009] Preferably, one end of the spring contacts the baffle, and the other end of the spring contacts the air intake pipe. The design of the spring can drive the ball to return to its original position.

[0010] Compared with the related art, the sampling device for chemical production provided by the utility model has the following beneficial effects:

[0011] The utility model provides a sampling device for chemical production. By providing an air pump and an air storage tank, gas can be collected by the air pump and then collected by the air storage tank. Moreover, by providing components such as balls and springs, the gas can be sealed in the air storage tank to avoid gas leakage, thus solving the technical problem that it is inconvenient to collect and sample gas when using the sampling device for chemical production.

[0012] The utility model provides a sampling device for chemical production. By arranging components such as a fixing block and a connecting sleeve, when a connecting pipe is plugged into a fixed pipe, the connecting sleeve can be rotated to limit the connecting sleeve and the connecting pipe, so that the connecting sleeve can limit the connecting pipe, the plugging of the connecting pipe and the fixed pipe can be kept stable, and the connecting pipe can be prevented from falling off when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A three-dimensional diagram of the local structure;

[0015] Figure 3 For this utility model Figure 2 A front cross-sectional view of

[0016] Figure 4 For this utility model Figure 3 Enlarged view of point A in .

[0017] Numbers in the figure: 1. air pump; 11. fixing pipe; 12. connecting pipe; 2. fixing block; 21. connecting sleeve; 22. ring groove; 23. protrusion; 3. fixing frame; 4. air inlet pipe; 41. air hole; 42. sliding rod; 43. ball bearing; 44. baffle; 45. spring; 5. air tank; 51. handle; 52. cover. DETAILED DESCRIPTION

[0018] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A sampling device for chemical production includes an air pump 1, a fixed tube 11 is fixedly connected to the lower end of the air pump 1, a connecting tube 12 is inserted on the outer side of the fixed tube 11, a fixed block 2 is fixedly connected to the lower end of the air pump 1, the fixed block 2 is slidably connected to the connecting tube 12, a connecting sleeve 21 is rotatably connected to the outer side of the fixed block 2, the connecting sleeve 21 contacts the air pump 1, and the connecting sleeve 21 is threadedly connected to the connecting tube 12. The design of the connecting sleeve 21 can limit the connecting tube 12.

[0019] See also Figure 2 , Figure 3 , Figure 4 An annular groove 22 is provided inside the connecting sleeve 21, a protrusion 23 is fixedly connected to the outer side of the fixing block 2, and a protrusion 23 is slidably connected inside the annular groove 22. The design of the protrusion 23 can limit the connecting sleeve 21. A fixing frame 3 is fixedly connected to the right side of the air pump 1, and an intake pipe 4 is fixedly connected to the right side of the air pump 1. An air hole 41 is provided inside the intake pipe 4. There are two air holes 41, and the two air holes 41 are symmetrically distributed on the intake pipe 4. Through the design of the air hole 41, the gas can enter the gas storage tank 5 through the air hole 41. A sliding rod 42 is slidably connected inside the intake pipe 4, and a ball 43 is slidably connected inside the intake pipe 4.

[0020] See also Figure 2 , Figure 3 , Figure 4 The inside of the air intake pipe 4 is slidably connected with a baffle 44, the slide bar 42 is fixedly connected to the ball 43, the slide bar 42 is fixedly connected to the baffle 44, and the design of the slide bar 42 can drive the ball 43 to move. A spring 45 is arranged on the outside of the slide bar 42, one end of the spring 45 contacts the baffle 44, and the other end of the spring 45 contacts the air intake pipe 4. The design of the spring 45 can drive the ball 43 to reset. The right end of the fixing frame 3 is fixedly connected with an air storage tank 5, and the air storage tank 5 is fixedly connected to the air intake pipe 4. A handle 51 is fixedly connected to the outside of the air storage tank 5, and a cover 52 is arranged on the upper end of the air storage tank 5.

[0021] Working principle: When in use, the connecting tube 12 is plugged into the fixed tube 11, and then the connecting sleeve 21 is rotated to make the connecting sleeve 21 and the connecting tube 12 threaded, so that the connecting sleeve 21 acts as a limiter for the connecting tube 12, so that the connecting tube 12 and the fixed tube 11 remain stable when plugged, and the connecting tube 12 can be prevented from falling off the fixed tube 11 during sampling;

[0022] By starting the air pump 1, the air pump 1 sucks air into the fixed pipe 11, and the fixed pipe 11 absorbs and collects the gas through the connecting pipe 12. The gas then enters the air pump 1 from the fixed pipe 11, and is then sent into the intake pipe 4 by the air pump 1. The ball 43 is pushed to move after entering the intake pipe 4, so that the ball 43 slides in the intake pipe 4, and the ball 43 drives the slide bar 42 to move, and the slide bar 42 drives the baffle 44 to move, so that the baffle 44 squeezes the spring 45 until the ball 43 no longer blocks the air hole 41, so that the gas can enter the gas storage tank 5 through the air hole 41, and the gas can be collected conveniently.

Claims

1. A sampling device for chemical production, comprising an air pump (1), characterized in that: The lower end of the air pump (1) is fixedly connected to a fixed pipe (11), the outer side of the fixed pipe (11) is plugged with a connecting pipe (12), the lower end of the air pump (1) is fixedly connected to a fixed block (2), the fixed block (2) is slidably connected to the connecting pipe (12), the outer side of the fixed block (2) is rotatably connected to a connecting sleeve (21), the interior of the connecting sleeve (21) is provided with an annular groove (22), the right side of the air pump (1) is fixedly connected to a fixed frame (3), the right side of the air pump (1) is fixedly connected to an air intake pipe (4), the air intake pipe (4) is An air hole (41) is opened inside, a slide rod (42) is slidably connected inside the air intake pipe (4), a ball (43) is slidably connected inside the air intake pipe (4), a baffle (44) is slidably connected inside the air intake pipe (4), a spring (45) is arranged on the outside of the slide rod (42), a gas storage tank (5) is fixedly connected to the right end of the fixing frame (3), the gas storage tank (5) is fixedly connected to the air intake pipe (4), a handle (51) is fixedly connected to the outside of the gas storage tank (5), and a cover (52) is arranged on the upper end of the gas storage tank (5).

2. A sampling device for chemical production according to claim 1, characterized in that: The connecting sleeve (21) is in contact with the air pump (1), and the connecting sleeve (21) is connected to the connecting pipe (12) via threads.

3. A sampling device for chemical production according to claim 1, characterized in that: A protrusion (23) is fixedly connected to the outer side of the fixed block (2), and a protrusion (23) is slidably connected to the inner side of the annular groove (22).

4. A sampling device for chemical production according to claim 1, characterized in that: The number of the air holes (41) is two, and the two air holes (41) are symmetrically distributed on the air inlet pipe (4).

5. A sampling device for chemical production according to claim 1, characterized in that: The slide bar (42) is fixedly connected to the ball bearing (43), and the slide bar (42) is fixedly connected to the baffle (44).

6. A sampling device for chemical production according to claim 1, characterized in that: One end of the spring (45) contacts the baffle (44), and the other end of the spring (45) contacts the intake pipe (4).

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