Feeding connecting pipeline of vacuum feeding machine

Abstract

The utility model relates to a feeding connecting pipeline of a vacuum feeding machine, which belongs to the field of plate-and-frame pressure filtration feeding and comprises a machine body, a feeding pipe and a compressed air pipe, a fixed filtering component is mounted on the feeding pipe, an auxiliary regulation and control component is mounted on the feeding pipe, the fixed filtering component comprises a mounting pipe fixedly mounted on the left side of the feeding pipe, and the compressed air pipe is mounted on the mounting pipe. And two mounting blocks are fixedly mounted in the mounting pipe, and a filter screen frame is connected to the left sides of the two mounting blocks in an inserted mode. According to the feeding connecting pipeline of the vacuum feeding machine, the fixed filtering assembly is installed, when vacuum feeding is conducted, compressed and pressurized air is filtered, the situation that external dust is pressurized into the machine body along with the air is reduced, and the feeding quality and the using effect of the device are improved; and the flow of compressed and pressurized air can be conveniently adjusted according to use requirements, the use flexibility of the device is improved, and the feeding efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate and frame filter press feeding technology field, concretely is a kind of vacuum feeding machine inlet connecting pipeline. BACKGROUND

[0002] Plate and frame filter press is composed of plate and frame, and groove and orifice are opened on filter plate and filter frame as filtrate channel, filter cloth is clamped between plate and frame, and plate and frame are connected together by end plate, and plate and frame filter press is widely used in mining, chemical industry, food processing and other industries, and it is favored due to its simple structure, convenient operation and low maintenance cost, and vacuum feeding machine is needed when plate and frame filter press is fed.

[0003] After plate and frame filter press is filled with magnesium oxide slurry, the water content of normal squeezing material is at least 50%-60%, and the moisture cannot be further reduced, however, when vacuum feeding machine is used for vacuum feeding, it is inconvenient to accurately adjust compressed air, which reduces the quality of device feeding, and it is inconvenient to filter pressurized air, so that dust and other impurities are easily pressurized into the machine body along with air, which reduces the overall use effect of the device, and another technical solution is provided to solve the technical problem. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a vacuum feeding machine inlet connecting pipeline, which has the advantages of filtering installation and solves the problems of inconvenient accurate adjustment of compressed air, reduced quality of device feeding, inconvenient filtering of pressurized air, and dust and other impurities easily pressurized into the machine body along with air, which reduces the overall use effect of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vacuum feeding machine inlet connecting pipeline, comprising a machine body, an inlet pipe and a compressed air pipe, a fixed filtering assembly is installed on the inlet pipe, and an auxiliary control assembly is installed on the inlet pipe.

[0006] The fixed filtering assembly comprises an installation pipe fixedly installed on the left side of the inlet pipe, two installation blocks are fixedly installed in the installation pipe, a filter screen frame is inserted on the left side of the two installation blocks, and a plug-in rod is fixedly installed on the right side of the filter screen frame.

[0007] Two sliding plates are slidingly installed in the two installation blocks, positioning rods are fixedly installed on the side opposite to the two sliding plates, an inlet valve is fixedly installed on the outside of the inlet pipe, and a pressing assembly is arranged in the two installation blocks.

[0008] Further, the auxiliary regulating assembly comprises a flow regulating valve arranged on the opposite side of the mounting pipe and the compressed air pipe, a bidirectional screw rod is inserted into the flow regulating valve, a nut is threadedly connected to the outer side of the bidirectional screw rod, and two drain pipes are fixedly installed on the left side of the body.

[0009] Further, the pressing assembly comprises an extrusion spring fixedly installed on the opposite side of the two sliding plates, a T-shaped push rod is fixedly installed on the opposite side of each of the two sliding plates, and a sealing ring is fixedly installed on the outer side of each of the two T-shaped push rods.

[0010] Further, an extension hole is formed in the left side of the mounting block, and the insertion rod penetrates through the extension hole into the interior of the mounting block.

[0011] Further, a through hole is formed in the bottom of the insertion rod, the positioning rod is inserted into the insertion rod through the through hole, and the positioning rod is in a symmetrical distribution.

[0012] Further, a sliding groove is formed in the interior of each of the two mounting blocks, and the two sliding plates are slidingly connected to the mounting blocks through the sliding grooves.

[0013] Further, a flange is fixedly connected to the opposite side of each of the mounting pipe and the compressed air pipe, a through hole is formed in the interior of each of the flange and the flow regulating valve, and the bidirectional screw rod extends to the outer side of the mounting pipe, the flow regulating valve and the compressed air pipe in sequence through the through hole.

[0014] Further, an opening is formed in the outer side of the mounting pipe and the opposite side of each of the two mounting blocks, and the T-shaped push rod extends to the outer side of the mounting pipe through the opening.

[0015] Compared with the prior art, the technical scheme has the following beneficial effects:

[0016] The vacuum feeding machine inlet connecting pipeline is provided with the fixed filtering assembly, so that the compressed air is filtered during vacuum feeding, the situation that external dust is compressed into the machine body along with the air is reduced, the quality and use effect of the device are improved, the auxiliary regulating assembly is installed, the flow of the compressed air can be adjusted according to the use requirement, the flexibility of the device is improved, and the efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a sectional view of the utility model structure;

[0018] Figure 2 It is a local structure enlarged view of the utility model;

[0019] Figure 3 It is a Figure 2 A structure enlarged view of the utility model

[0020] Figure 4 The utility model discloses an installation block structure perspective view.

[0021] In the drawing: 1, machine body, 2, inlet pipe, 3, compressed air pipe, 4, installation pipe, 5, installation block, 6, filter screen frame, 7, plug-in rod, 8, sliding plate, 9, positioning rod, 10, inlet valve, 11, flow regulating valve, 12, two-way screw rod, 13, nut, 14, drain pipe, 15, extrusion spring, 16, T-shaped push rod, 17, sealing ring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1 to 4 The utility model discloses a kind of inlet connecting pipeline of vacuum feeding machine of the embodiment, including machine body 1, inlet pipe 2 and compressed air pipe 3, fixed filter assembly is installed on inlet pipe 2, auxiliary control component is installed on inlet pipe 2.

[0024] Embodiment one: fixed filter assembly includes installation pipe 4 fixedly installed with inlet pipe 2 left side, the inside of installation pipe 4 is fixedly installed with the installation block 5 of two numbers, the left side of two installation blocks 5 is inserted with filter screen frame 6, the right side of filter screen frame 6 is fixedly installed with plug-in rod 7, extension hole is set in the left side of installation block 5, plug-in rod 7 is passed through extension hole and is penetrated to the inside of installation block 5.

[0025] The inside of two installation blocks 5 is slidably installed with sliding plate 8, the side opposite of two sliding plates 8 is fixedly installed with positioning rod 9, the bottom of plug-in rod 7 is set with through hole, positioning rod 9 is inserted with plug-in rod 7 through through hole, the number of positioning rod 9 is four and is symmetrically distributed installation, plug-in rod 7 is positioned by positioning rod 9.

[0026] The inside of two installation blocks 5 is set with sliding slot, two sliding plates 8 are slidably connected with installation block 5 by sliding slot, and the movement of positioning rod 9 is guided, the outside of inlet pipe 2 is fixedly installed with inlet valve 10, and the inside of two installation blocks 5 is provided with pressing assembly.

[0027] Pressing assembly includes extrusion spring 15 fixedly installed with the opposite side of two sliding plates 8, the side opposite of two sliding plates 8 is fixedly installed with T-shaped push rod 16, and the outside of two T-shaped push rods 16 is fixedly installed with sealing ring 17.

[0028] The outer side of the mounting pipe 4 and the side opposite to the two mounting blocks 5 are both provided with an opening, a T-shaped push rod 16 extends to the outer side of the mounting pipe 4 through the opening, and a sealing ring 17 is attached to the opening to reduce the overflow of compressed air from the mounting pipe 4 through the opening.

[0029] It should be noted that the vacuum feeding machine inlet connecting pipeline is provided with a fixed filter assembly, which filters the compressed air during vacuum feeding, reduces the situation that external dust is pressurized into the machine body 1 together with the air, and improves the quality and use effect of the device feeding.

[0030] Specifically, the vacuum feeding machine inlet connecting pipeline pressurizes the material in the inlet pipe 2 to the inside of the machine body 1 through the compressed air pipe 3 during use, and filters the dust carried in the air through the filter screen frame 6 during the pressurization process. The inlet pipe 2 is provided with a compressed air pipe 3, the material is full, the material valve is closed, the plate frame starts to squeeze, the water is no longer squeezed out, the compressed air valve is opened, the high-pressure air blows through the material to blow out the water in the material, and the water content can be reduced to 30-40% after two hours. When it is necessary to disassemble and clean the filter screen frame 6, press two T-shaped push rods 16 to drive two sliding plates 8 to compress two sets of extrusion springs 15, so as to move the positioning rod 9 out of the inside of the insertion rod 7, so as to facilitate the user to take out the filter screen frame 6 from the inside of the mounting pipe 4 for cleaning, and improve the quality of air compression and pressurization filtration.

[0031] Example two: please refer to Figure 1 On the basis of example one, an auxiliary control assembly is further installed on the inlet pipe 2, the auxiliary control assembly comprises a flow regulating valve 11 arranged on the side opposite to the mounting pipe 4 and the compressed air pipe 3, a bidirectional screw rod 12 is inserted into the flow regulating valve 11, a nut 13 is threadedly connected to the outer side of the bidirectional screw rod 12, and two drain pipes 14 are fixedly installed on the left side of the machine body 1.

[0032] The side opposite to the mounting pipe 4 and the compressed air pipe 3 is fixedly connected with a flange, and the flange and the inside of the flow regulating valve 11 are both provided with a through hole, the bidirectional screw rod 12 extends to the outside of the mounting pipe 4, the flow regulating valve 11 and the compressed air pipe 3 through the through hole in sequence, so as to facilitate the fixation of the flow regulating valve 11 and the disassembly and maintenance of the flow regulating valve 11.

[0033] It should be noted that the vacuum feeding machine inlet connecting pipeline is provided with an auxiliary control assembly, which is convenient for adjusting the flow of compressed and pressurized air according to the use demand, improves the flexibility of the device use, and improves the efficiency of the device feeding.

[0034] Specifically, the vacuum feeding machine inlet connecting pipeline, in use, the flow regulating valve 11 is preliminarily positioned between the compressed air pipe 3 and the installation pipe 4 through the bidirectional screw rod 12, and then the flow regulating valve 11 is positioned through the nut 13, so that the user can conveniently observe the flow regulating valve 11 to adjust the air compression pressure flow of the inlet pipe 2, and the flexibility of the device in use is improved.

[0035] The working principle of the above embodiment is as follows:

[0036] (1) The vacuum feeding machine inlet connecting pipeline, in use, the inlet pipe 2 is pressurized by the compressed air pipe 3, so that the material in the inlet pipe 2 is pressurized and transmitted to the inside of the machine body 1, and in the process of pressurization, the dust and the like carried in the air are filtered through the filter screen frame 6, the inlet pipe 2 is provided with the compressed air pipe 3, the material is filled, the material valve is closed, the plate frame starts to squeeze, the squeezing no longer produces water, the compressed air valve is opened, high-pressure air blows through the material to blow out the water in the material, and after two hours, the water content can be reduced to 30% to 40%, when it is necessary to disassemble and clean the filter screen frame 6, the two T-shaped push rods 16 are pressed, the two sliding plates 8 are compressed, the two sets of extrusion springs 15 are compressed, the positioning rod 9 is moved out of the inside of the insertion rod 7, and then the user can take out the filter screen frame 6 from the inside of the installation pipe 4 for cleaning, so that the quality of air compression and pressurization filtration is improved.

[0037] (2) The vacuum feeding machine inlet connecting pipeline, in use, the flow regulating valve 11 is preliminarily positioned between the compressed air pipe 3 and the installation pipe 4 through the bidirectional screw rod 12, and then the flow regulating valve 11 is positioned through the nut 13, so that the user can conveniently observe the flow regulating valve 11 to adjust the air compression pressure flow of the inlet pipe 2, and the flexibility of the device in use is improved.

[0038] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vacuum feeder feed connection pipe, comprising a machine body (1), a feed pipe (2), and a compressed air pipe (3), characterized in that: A fixed filter assembly is installed on the feed pipe (2), and an auxiliary control assembly is installed on the feed pipe (2); The fixed filter assembly includes an installation pipe (4) fixedly installed on the left side of the feed pipe (2). Two installation blocks (5) are fixedly installed inside the installation pipe (4). A filter screen frame (6) is inserted into the left side of the two installation blocks (5). A plug rod (7) is fixedly installed on the right side of the filter screen frame (6). Slide plates (8) are slidably installed inside both mounting blocks (5), and positioning rods (9) are fixedly installed on opposite sides of the two slide plates (8). An inlet valve (10) is fixedly installed outside the feed pipe (2), and a pressing component is provided inside both mounting blocks (5).

2. The feeding connection pipe of a vacuum feeder according to claim 1, characterized in that: The auxiliary control component includes a flow regulating valve (11) disposed on the side opposite to the mounting pipe (4) and the compressed air pipe (3). A bidirectional screw (12) is inserted inside the flow regulating valve (11), and a nut (13) is threaded on the outside of the bidirectional screw (12). Two drain pipes (14) are fixedly installed on the left side of the body (1).

3. The feeding connection pipe of a vacuum feeder according to claim 1, characterized in that: The pressing assembly includes compression springs (15) fixedly installed on opposite sides of the two slide plates (8), T-shaped push rods (16) fixedly installed on opposite sides of the two slide plates (8), and sealing rings (17) fixedly installed on the outer sides of the two T-shaped push rods (16).

4. The feeding connection pipe of a vacuum feeder according to claim 1, characterized in that: An extension hole is provided on the left side of the mounting block (5), and the plug rod (7) passes through the extension hole into the interior of the mounting block (5).

5. The feeding connection pipe of a vacuum feeder according to claim 1, characterized in that: The bottom of the plug rod (7) is provided with a through hole, and the positioning rod (9) is plugged into the plug rod (7) through the through hole. There are four positioning rods (9) installed in a symmetrical distribution.

6. The feeding connection pipe of a vacuum feeder according to claim 1, characterized in that: Both mounting blocks (5) have internal grooves, and both sliding plates (8) are slidably connected to the mounting blocks (5) through the grooves.

7. The feeding connection pipe of a vacuum feeder according to claim 2, characterized in that: The mounting pipe (4) and the compressed air pipe (3) are fixedly connected to flanges on opposite sides, and the flanges and the flow regulating valve (11) are both provided with through holes. The bidirectional screw (12) extends through the through holes to the outside of the mounting pipe (4), the flow regulating valve (11) and the compressed air pipe (3).

8. The vacuum feeder inlet connection pipe according to claim 3, characterized in that: The mounting tube (4) and the two mounting blocks (5) are provided with openings on the outer side and opposite sides, and the T-shaped push rod (16) extends to the outer side of the mounting tube (4) through the openings.

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