Gas-collecting hood for glass powder production

Abstract

The utility model discloses a gas-collecting hood for producing glass powder, which relates to the field of gas-collecting hoods and comprises a gas-collecting hood, a telescopic pipe mechanism is mounted at the top end of the gas-collecting hood and comprises a lower connecting pipe fixedly connected to the center of the top end of the gas-collecting hood, a corrugated pipe is fixedly connected to the top end of the lower connecting pipe, and the corrugated pipe is fixedly connected to the bottom end of the gas-collecting hood. The top end of the corrugated pipe is fixedly connected with an upper connecting pipe, a lower connecting disc is integrally formed on the outer wall of the lower connecting pipe, an upper connecting disc is integrally formed on the outer wall of the upper connecting pipe, an adjusting mechanism is installed between the lower connecting disc and the upper connecting disc, and the adjusting mechanism is used for adjusting the length of the corrugated pipe. Through the arrangement of the telescopic pipe mechanism and the adjusting mechanism, the gas collecting hood can be adjusted in the vertical direction through the design mode, so that glass powder scattered on a packaging table top can be sucked away, and the glass powder can be cleaned conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of gas collecting cover, specifically a glass powder production is with gas collecting cover. BACKGROUND

[0002] Glass powder needs to be packed after being ground and screened.

[0003] Because the particle size of glass powder is small after being ground, and the quality is light, it is easy to escape into the air due to air flow, so a gas collecting device is set in the packing workshop to collect the escaped glass powder.

[0004] The existing gas collecting cover can only be fixed at a fixed height, and during the packing process, due to operation problems, part of the glass powder will fall on the packing work surface, at this time, the distance between the gas collecting cover and the packing table top is far, and it cannot be well sucked away. UTILITY MODEL CONTENT

[0005] The utility model aims at: in order to solve the problem in the prior art, provide a glass powder production is with gas collecting cover.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a glass powder production is with gas collecting cover, including gas collecting cover, the top of gas collecting cover is installed telescopic pipe mechanism, telescopic pipe mechanism includes the lower connecting pipe of fixed connection in the center of the top of gas collecting cover, the top of lower connecting pipe is fixedly connected with bellows, the top of bellows is fixedly connected with upper connecting pipe, the outer wall of lower connecting pipe is integrally formed with lower connecting disc, the outer wall of upper connecting pipe is integrally formed with upper connecting disc, the lower connecting disc and upper connecting disc are installed with adjusting mechanism between, adjusting mechanism is used for adjusting the length of bellows.

[0007] As a further scheme of the utility model: the adjusting mechanism includes two sleeves fixedly installed on the top of the lower connecting disc, the inner wall of the sleeve is slidably connected with a rubber piston, the inner wall of the rubber piston is fixedly connected with a fixed rod, the fixed rod penetrates to the outside of the sleeve, and the top of the fixed rod is fixedly connected with the bottom of the upper connecting disc.

[0008] As a further scheme of the utility model: the adjusting mechanism further includes a hollow air duct opened in the fixed rod, the bottom of the hollow air duct is communicated with the inner cavity of the sleeve, two hollow air duct input ends are fixedly installed with fixed pipes, the input end of the fixed pipe is fixedly installed with an input air pipe, and the input air pipe is installed with an air inlet valve.

[0009] As a further scheme of the utility model: the adjusting mechanism further includes an output air pipe installed below the outer wall of the sleeve, an inner cavity of the output air pipe is communicated with the inner cavity of the sleeve, and an air outlet valve is installed on the output air pipe.

[0010] As a further scheme of the utility model: the top end of the lower connecting disc is fixedly connected with a guide rod penetrating above the upper connecting disc, and a circular hole for the guide rod to slide up and down is arranged in the upper connecting disc.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. By setting the telescopic pipe mechanism and the adjusting mechanism, the design can realize the adjustment of the gas collecting cover in the vertical direction, so that the glass powder scattered on the packaging table can be sucked away, thereby facilitating the cleaning of the glass powder. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is an internal structural schematic view of the utility model;

[0015] Figure 3 is a Figure 2 is a local enlarged view of A in the middle.

[0016] In the drawing: 1, gas collecting cover; 2, lower connecting pipe; 3, lower connecting disc; 4, corrugated pipe; 5, upper connecting pipe; 6, upper connecting disc; 7, guide rod; 8, sleeve; 9, fixed rod; 10, fixed pipe; 11, input air pipe; 12, air inlet valve; 13, output air pipe; 14, air outlet valve; 15, rubber piston; 16, hollow air duct. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figures 1-3The utility model discloses an embodiment of a kind of gas hoods for glass powder production, including gas hood 1, the top of gas hood 1 is equipped with telescopic pipe mechanism, telescopic pipe mechanism includes the lower connecting pipe 2 of fixed connection in the center of the top of gas hood 1, the top of lower connecting pipe 2 is fixedly connected with bellows 4, the top of bellows 4 is fixedly connected with upper connecting pipe 5, the outer wall of lower connecting pipe 2 is integrally formed with lower connecting disc 3, the outer wall of upper connecting pipe 5 is integrally formed with upper connecting disc 6, adjusting mechanism is installed between lower connecting disc 3 and upper connecting disc 6, adjusting mechanism is used to adjust the length of bellows 4.

[0019] In the embodiment: first, when the length of telescopic pipe mechanism is adjusted, by starting the air pump connected with the input end of adjusting mechanism, the air pump sucks external air and inputs into adjusting mechanism, at this time, gas enters into adjusting mechanism, adjusting mechanism is elongated, at this time, lower connecting disc 3 moves downward, lower connecting disc 3 drives gas hood 1 to move downward synchronously through lower connecting pipe 2, so as to adjust the height of gas hood 1, so when part of glass powder is scattered on packing table or other surface, the height of gas hood 1 can be reduced, and the glass powder on the packing table or other surface can be sucked away.

[0020] Please refer to Figure 1 、 Figure 2 and Figure 3 , adjusting mechanism includes two sleeves 8 fixedly installed at the top of lower connecting disc 3, the inner wall of sleeve 8 is slidably connected with rubber piston 15, the inner periphery of rubber piston 15 is fixedly connected with fixed rod 9, fixed rod 9 penetrates to the outside of sleeve 8, and the top end of fixed rod 9 is fixedly connected with the bottom end of upper connecting disc 6, adjusting mechanism further includes hollow air duct 16 opened in the inside of fixed rod 9, the bottom end of hollow air duct 16 is communicated with the inner cavity of sleeve 8, two hollow air ducts 16 are fixedly installed with fixed pipe 10 at the input end, fixed pipe 10 is fixedly installed with input air pipe 11 at the input end, input air pipe 11 is installed with air inlet valve 12, adjusting mechanism further includes output air pipe 13 installed on the outer wall below sleeve 8, the inner cavity of output air pipe 13 is communicated with the inner cavity of sleeve 8, and output air pipe 13 is installed with air outlet valve 14.

[0021] In the embodiment: first, by starting the air pump connected with input air pipe 11, and opening air inlet valve 12, the air pump runs and sucks air into input air pipe 11, the gas enters into hollow air duct 16 in fixed rod 9 through fixed pipe 10 in input air pipe 11, the gas enters into the inner cavity of sleeve 8 through hollow air duct 16, at this time, the air pressure under rubber piston 15 increases, at this time, its pressure acts on the bottom end of the inner wall of sleeve 8, at this time, sleeve 8 slides downward along the outer wall of rubber piston 15, sleeve 8 that moves downward pushes lower connecting disc 3 to move downward, lower connecting disc 3 that moves downward drives gas hood 1 to move downward synchronously through lower connecting pipe 2;

[0022] Similarly, by reversing the air pump, the reversed air pump can extract the gas below the rubber piston 15, at this time the gas pressure inside the sleeve 8 is less than the external pressure, under the air pressure of the external normal pressure air, the purpose of moving the gas collecting cover 1 upward is achieved;

[0023] The purpose of setting the output air pipe 13 is that during the installation of the device, the air inside the sleeve 8 can be extracted by connecting the air extraction device with the output air pipe 13 and opening the air outlet valve 14, and then the air outlet valve 14 can be closed, so that the inside of the sleeve 8 is in a low pressure state.

[0024] Please refer to Figure 1 The top end of the lower connecting disc 3 is fixedly connected with a guide rod 7 penetrating to the upper side of the upper connecting disc 6, and the inside of the upper connecting disc 6 is provided with a circular hole for the up-down sliding of the guide rod 7.

[0025] In this embodiment: the design of the guide rod 7 and the circular hole can realize the up-down movement of the gas collecting cover 1 in the vertical direction.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A hood for glass powder production, comprising a hood (1), characterized in that, The top end of the gas collecting hood (1) is provided with a telescopic pipe mechanism, which comprises a lower connecting pipe (2) fixedly connected to the center of the top end of the gas collecting hood (1), a corrugated pipe (4) fixedly connected to the top end of the lower connecting pipe (2), and an upper connecting pipe (5) fixedly connected to the top end of the corrugated pipe (4). The outer wall of the lower connecting pipe (2) is integrally formed with a lower connecting disc (3), and the outer wall of the upper connecting pipe (5) is integrally formed with an upper connecting disc (6). An adjusting mechanism is installed between the lower connecting disc (3) and the upper connecting disc (6) for adjusting the length of the corrugated pipe (4).

2. The hood for producing a glass powder according to claim 1, characterized by The adjusting mechanism comprises two sleeves (8) fixedly installed at the top end of the lower connecting disc (3), and a rubber piston (15) slidably connected to the inner wall of the sleeve (8). The inner wall of the rubber piston (15) is fixedly connected with a fixed rod (9), the fixed rod (9) penetrates to the outside of the sleeve (8), and the top end of the fixed rod (9) is fixedly connected with the bottom end of the upper connecting disc (6).

3. The hood for producing a glass powder according to claim 2, characterized by The adjusting mechanism further comprises a hollow air duct (16) opened in the fixed rod (9), the bottom end of the hollow air duct (16) is communicated with the inner cavity of the sleeve (8), and two fixed pipes (10) are fixedly installed at the input end of the hollow air duct (16). An input air pipe (11) is fixedly installed at the input end of the fixed pipe (10), and an air inlet valve (12) is installed on the input air pipe (11).

4. The hood for producing a glass powder according to claim 3, characterized by The adjusting mechanism further comprises an output air pipe (13) installed below the outer wall of the sleeve (8), the inner cavity of the output air pipe (13) is communicated with the inner cavity of the sleeve (8), and an air outlet valve (14) is installed on the output air pipe (13).

5. The hood for producing a glass powder according to claim 1, characterized by The top end of the lower connecting disc (3) is fixedly connected with a guide rod (7) penetrating above the upper connecting disc (6), and a circular hole is formed in the inner part of the upper connecting disc (6) for the guide rod (7) to slide up and down.

Images