Polyacrylamide production raw material filter

Abstract

The utility model relates to a polyacrylamide production raw material filter, which relates to the field of production equipment, and comprises a shell, a feed pipe, a filter screen, a cone, a discharge pipe and a slag discharge pipe, the feed pipe is inserted into one side of the bottom of the shell, the filter screen is fixedly connected in the shell, and the feed pipe extends into one side of the bottom of the filter screen to spray raw materials to be filtered into the upper part of the filter screen; the cone is fixedly connected to the bottom of the filter screen, the discharging pipe is installed above the filter screen to suck out raw materials, the residue discharging pipe is installed in the shell and the filter screen, one end of the residue discharging pipe extends out of the shell to suck out impurities, and the impurity removing device has the advantage that various impurities mixed in the raw materials can be removed.

Description

TECHNICAL FIELD

[0001] The utility model relates to production equipment technical field especially relates to a polyacrylamide production raw material filter. BACKGROUND

[0002] The polyacrylamide is currently produced through the polymerization reaction of the aqueous solution of acrylamide monomer and initiator, wherein the state of the raw materials such as acrylamide is bagged solid when being purchased and transported, and solid impurities such as sand and gravel are mixed in during the transportation or storage due to the package damage and other reasons, and the pipeline rust is also mixed in when the raw materials are put in, which may affect the product yield if not treated and filtered.

[0003] Therefore, in view of the above problems, a polyacrylamide production raw material filter needs to be provided. SUMMARY

[0004] (I) Technical problem to be solved

[0005] The technical problem to be solved by the utility model is to solve how to remove the large-grained sand and gravel and small-grained sand in the raw materials.

[0006] (II) Technical scheme

[0007] In order to solve the above technical problem, the utility model provides a polyacrylamide production raw material filter, which comprises a shell, a feeding pipe, a filter screen, a cone, a discharge pipe and a slag discharge pipe, the feeding pipe is inserted into one side of the bottom of the shell, the filter screen is fixedly connected in the shell, the feeding pipe is inserted into one side of the bottom of the filter screen to spray the raw materials to be filtered into the upper part of the filter screen, the cone is fixedly connected to the bottom of the filter screen, the discharge pipe is installed above the filter screen to suck out the raw materials, and the slag discharge pipe is installed in the shell and the filter screen and has one end extending out of the shell to suck out the impurities.

[0008] As a further description of the utility model, preferably, the feeding pipe is obliquely upwardly inserted into one end of the filter screen, and the outlet end of the feeding pipe and the end port of the discharge pipe are located on different vertical planes.

[0009] As a further description of the utility model, preferably, a feeding port is fixedly connected to one side of the bottom of the shell, a straight end of the feeding pipe is inserted into the feeding port from the filter screen and extends out of the shell to be connected with a feeding hose with blowing to spray the raw materials to be filtered into the filter screen.

[0010] As a further description of the utility model, preferably, a threaded portion is formed on one end of the feeding pipe extending out of the shell, a connecting disc is connected with the threaded portion, and the connecting disc and a flange on the feeding port are fixedly connected through a bolt pair.

[0011] As a further description of the utility model, preferably, a filter screen is attached to the inner wall of the filter screen, and the pore size of the filter screen is smaller than the pore size of the smallest raw material.

[0012] As further illustration of the utility model, preferably, the shell is fixed with a top cover through a bolt pair, and the discharge pipe is fixed on the top cover; a ring-shaped mounting table is fixed on the shell below the top cover, and the filter screen is fixed with the mounting table through a bolt pair.

[0013] As further illustration of the utility model, preferably, the outer diameter of the cone is smaller than the inner diameter of the filter screen, and the slag discharge pipe port is located between the cone and the filter screen.

[0014] As further illustration of the utility model, preferably, the slag discharge pipe is a straight pipe with a flange fixed in the middle, the shell bottom is provided with a slag discharge port, one end of the slag discharge pipe extends into the shell and the filter screen from the slag discharge port, and the flanges on the slag discharge pipe and the slag discharge port are fixed through a bolt pair.

[0015] As further illustration of the utility model, preferably, the filter screen is an arc surface opening structure, and the cone is a semi-closed structure.

[0016] As further illustration of the utility model, preferably, the shell directly below the cone is fixed with a fine slag pipe, and the fine slag pipe is provided with an air suction function to suck impurities in the shell out of the shell.

[0017] (Three) beneficial effects

[0018] The above technical scheme of the utility model has the following advantages:

[0019] The utility model discloses a filter screen is arranged in the shell, and the filter screen is fixed with a discharge pipe, so that the raw materials can be filtered and discharged through the discharge pipe. DRAWINGS

[0020] Figure 1 It is the assembly effect diagram of the utility model;

[0021] Figure 2 It is the side view of the utility model;

[0022] Figure 3 It is the partial sectional view of the utility model;

[0023] Figure 4 It is Figure 3 The enlarged view of A in the middle;

[0024] Figure 5 It is the full sectional view of the utility model.

[0025] In the figure: 1, shell; 11, top cover; 12, feed inlet; 13, mounting table; 14, slag outlet; 15, fine slag pipe; 2, feed pipe; 21, threaded part; 22, connecting disc; 3, filter screen; 4, cone; 5, discharge pipe; 51, impeller; 52, rotating shaft; 6, slag discharge pipe. DETAILED DESCRIPTION

[0026] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0027] A polyacrylamide production raw material filter, in combination with Figure 1 , Figure 5 , comprising a shell 1, a feed pipe 2, a filter screen 3, a cone 4, a discharge pipe 5 and a slag discharge pipe 6, the feed pipe 2 is inserted into one side of the bottom of the shell 1, the filter screen 3 is fixedly connected in the shell 1, the feed pipe 2 extends into one side of the bottom of the filter screen 3 to spray the raw material to be filtered into the upper part of the filter screen 3, the cone 4 is fixedly connected to the bottom of the filter screen 3, the discharge pipe 5 is installed above the filter screen 3 to suck out the raw material, and the slag discharge pipe 6 is installed in the shell 1 and the filter screen 3 and extends out of the shell 1 at one end to suck out the impurities.

[0028] In combination with Figure 2 , Figure 3 , the shell 1 is a cylindrical tank body, the upper part of the shell 1 is open and is fixedly connected with a top cover 11 through a bolt pair, and the discharge pipe 5 is fixedly connected to the top cover 11. The shell 1 located below the top cover 11 is provided with an annular mounting table 13, the filter screen 3 is connected with the mounting table 13 through a bolt pair, and the top cover 11 can be separated from the shell 1 by disassembling the bolt pair so as to disassemble the filter screen 3. One side of the bottom of the shell 1 is provided with a feed inlet 12 with a flange, the feed pipe 2 penetrates into the feed inlet 12 and is connected with the shell 1. Figure 5 In combination with , one side of the bottom of the shell 1 is provided with a slag outlet 14, the slag discharge pipe 6 is a straight pipe with a flange fixedly connected in the middle, one end of the slag discharge pipe 6 extends into the shell 1 and the filter screen 3 from the slag outlet 14, and the flanges on the slag discharge pipe 6 and the slag outlet 14 are fixedly connected through a bolt pair to suck out the impurities deposited at the bottom of the filter screen 3 out of the shell 1. The shell 1 is provided with the slag outlet 14 below the cone 4, the slag outlet 14 is fixedly connected with a fine slag pipe 15 through a bolt pair, and the fine slag pipe 15 sucks air to suck out the impurities in the shell 1 out of the shell 1.

[0029] Figure 3 In combination with Figure 4The feeding pipe 2 is obliquely extended into one end of the filter screen 3, the straight end of the feeding pipe 2 is extended into the feeding port 12 from the filter screen 3 and is extended out of the shell 1 and is connected with the feeding hose with blowing to spray the raw material to be filtered into the filter screen 3, the outlet end of the feeding pipe 2 and the port of the discharging pipe 5 are located on different vertical planes. The end of the feeding pipe 2 extended out of the shell 1 is provided with a threaded part 21, the threaded part 21 is externally screwed with a connecting disc 22, the connecting disc is fixedly connected with the flange on the feeding port through a bolt pair. The feeding pipe 2 with the special-shaped structure is fixedly connected on the shell 1 through the above manner, so that the filtering effect of the small particle impurities is improved.

[0030] In combination Figure 3 , Figure 5 The filter screen 3 is a cylindrical structure with arc surface openings, the cone 4 is a semi-closed structure, the outer diameter of the cone 4 is smaller than the inner diameter of the filter screen 3, and the port of the slag discharging pipe 6 is located between the cone 4 and the filter screen 3. The impeller 51 is rotatably connected in the discharging pipe 5, the outer diameter of the impeller 51 is equal to the inner diameter of the discharging pipe 5, the impeller 51 is fixedly connected with a rotating shaft 52, the rotating shaft 52 is extended out of the discharging pipe 5 and is connected with a motor to drive the impeller 51 to rotate.

[0031] When feeding, the pipeline connected with the discharging pipe 5 is closed through the electromagnetic valve, and the pipeline connected with the slag discharging pipe 6 is opened, at this time, the raw material to be filtered enters into the filter screen 3 through the feeding pipe 2, the end of the feeding pipe 2 is lifted to lift the raw material, the air drives the raw material to flow to the fine slag pipe 15 through the side wall and the bottom cone 4 of the filter screen 3, the filter screen 3 is provided with a filter screen on the inner wall, the pore size of the filter screen is smaller than the pore size of the smallest raw material, so that the small particle impurities mixed in the raw material are filtered out, and then the small particle impurities flow out of the shell 1 through the fine slag pipe 15.

[0032] When part of the raw material is deposited at the bottom of the filter screen 3, the feeding is stopped by closing the feeding pipe 2, at the same time, the air is introduced into the fine slag pipe 15 after the small particle impurities are sucked, at the same time, the impeller 51 is started to rotate, so that the raw material at the bottom of the filter screen 3 is lifted and is sucked into the discharging pipe 5 through the impeller 51, at this time, the raw material with small weight can pass through the impeller 51, and the impurities with large weight fall from the periphery of the discharging pipe 5 to the bottom of the filter screen 3, after the raw material is sucked, the impeller 51 is closed, at the same time, the impurities with large weight are sucked out of the shell 1 through the slag discharging pipe 6, so that the filtering of different impurities is realized.

[0033] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand: the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A polyacrylamide production feedstock filter, characterized by: The utility model relates to a filter device for filtering raw material, which comprises a shell (1), a feeding pipe (2), a filter screen (3), a cone (4), a discharging pipe (5) and a slag discharging pipe (6), the feeding pipe (2) is inserted into one side of the bottom of the shell (1), the filter screen (3) is fixedly connected in the shell (1), the feeding pipe (2) is inserted into one side of the bottom of the filter screen (3) to spray the raw material to be filtered into the filter screen (3), the cone (4) is fixedly connected to the bottom of the filter screen (3), the discharging pipe (5) is installed above the filter screen (3) to suck out the raw material, and the slag discharging pipe (6) is installed in the shell (1) and the filter screen (3) and has one end extending out of the shell (1) to suck out the impurities.

2. A polyacrylamide production feedstock filter according to claim 1, characterised in that: The feeding pipe (2) is obliquely upwardly inserted into one end of the filter screen (3), and the outlet end of the feeding pipe (2) and the port of the discharging pipe (5) are located on different vertical planes.

3. A polyacrylamide production feedstock filter according to claim 2, characterised in that: One side of the bottom of the shell (1) is fixedly connected with a feeding port (12), and a straight end of the feeding pipe (2) is inserted into the feeding port (12) from the filter screen (3) and extends out of the shell (1) to be connected with a feeding hose with blowing to spray the raw material to be filtered into the filter screen (3).

4. The polyacrylamide production feedstock filter according to claim 3, characterized in that: A threaded portion (21) is formed on the end of the feeding pipe (2) extending out of the shell (1), the threaded portion (21) is externally threadedly connected with a connecting disc (22), and the connecting disc (22) is fixedly connected with the flange on the feeding port (12) through a bolt pair.

5. A polyacrylamide production feedstock filter according to claim 4, characterised in that: A filter screen is attached to the inner wall of the filter screen (3), and the pore size of the filter screen is smaller than the pore size of the smallest raw material.

6. A polyacrylamide production feedstock filter according to claim 5, characterised in that: The shell (1) is fixedly connected with a top cover (11) through a bolt pair, and the discharging pipe (5) is fixedly connected to the top cover (11); the shell (1) below the top cover (11) is fixedly connected with a ring-shaped mounting table (13), and the filter screen (3) is fixedly connected with the mounting table (13) through a bolt pair.

7. A polyacrylamide production feedstock filter according to claim 6, characterised in that: The outer diameter of the cone (4) is smaller than the inner diameter of the filter screen (3), and the port of the slag discharging pipe (6) is located between the cone (4) and the filter screen (3).

8. A polyacrylamide production feedstock filter according to claim 7, characterised in that: The slag discharging pipe (6) is a straight pipe with a flange fixedly connected to the middle portion, the bottom of the shell (1) is provided with a slag discharging port (14), one end of the slag discharging pipe (6) extends into the shell (1) and the filter screen (3) from the slag discharging port (14), and the flanges on the slag discharging pipe (6) and the slag discharging port (14) are fixedly connected through a bolt pair.

9. A polyacrylamide production feedstock filter according to claim 8, characterised in that: The filter screen (3) is an arc surface opening structure, and the cone (4) is a semi-closed structure.

10. A polyacrylamide production feedstock filter according to claim 9, characterised in that: The shell (1) directly below the cone (4) is fixedly connected with a fine slag pipe (15), and the fine slag pipe (15) sucks air to suck the impurities in the shell (1) out of the shell (1).

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