Caustic soda concentration neutralizing device

Abstract

The utility model discloses a caustic soda concentration neutralizing device which comprises a neutralizing device body, the neutralizing device body comprises a bottom plate and a neutralizing box body arranged on the bottom plate, the interior of the neutralizing box body is a cavity, an annular standing groove is formed in the neutralizing box body, an annular inclined fixing plate is arranged on the outer circumference of the annular standing groove, and the annular inclined fixing plate is arranged on the bottom plate. The end of the annular inclined fixing plate is fixed to the side wall of the neutralization box through bolts, a conical buffer plate is arranged at the top of the annular standing groove, the section of the conical buffer plate is of an inverted-V-shaped structure, the conical buffer plate comprises a first part and a second part, the first part is arranged above the second part, and the second part is arranged above the second part. A first through hole is formed in the first part, and a partition plate is arranged in the middle of the conical buffer plate. The device has the beneficial effects that the annular standing tank is arranged, and the partition plate is arranged in the annular standing tank, so that acid-base liquid entering from the feeding pipe I, the feeding pipe II or the feeding pipe III for a year is slowly contacted and neutralized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of caustic soda treatment, in particular to a caustic soda concentration neutralizing device. BACKGROUND

[0002] The existing caustic soda can be neutralized in the neutralizing device, but still has defects: 1, acid-base neutralization is exothermic reaction, and sodium chloride is generated at the same time, when a large amount of acid-base solution is neutralized, sodium chloride is generated, which is easy to cause blockage, and a large amount of heat is released, which is easy to produce flocculation, causing poor neutralization reaction effect, and it is not convenient to discharge. UTILITY MODEL CONTENTS

[0003] The utility model discloses a caustic soda concentration neutralizing device that overcomes the defects of the prior art by providing an annular standing groove and a partition plate in the annular standing groove, so that the acid-base liquid entering from the first feeding pipe, the second feeding pipe or the third feeding pipe slowly contacts and neutralizes.

[0004] The utility model discloses a caustic soda concentration neutralizing device, including the neutralizing device body, the neutralizing device body includes the bottom plate and sets up the neutralizing box in the bottom plate, the inside of the neutralizing box is hollow and is equipped with the annular standing groove in the neutralizing box, and the outer circle of the annular standing groove is equipped with the annular inclined fixed plate, and the end of the annular inclined fixed plate is fixed on the side wall of the neutralizing box through the bolt.

[0005] Preferably, the top of the annular standing groove is provided with a conical buffer plate, and the cross section of the conical buffer plate is in the shape of an inverted V, the conical buffer plate includes a first part and a second part, and the first part is arranged above the second part, a through hole is arranged on the first part, a partition plate is arranged on the middle part of the conical buffer plate, and the partition plate includes a first fixed part and a second fixed part, the first fixed part and the second fixed part are oppositely arranged, a clamping groove is arranged on the end of each of the first fixed part and the second fixed part, and a clamping partition plate is arranged between the two clamping grooves.

[0006] Preferably, the top of the annular inclined fixed plate is provided with a first feeding pipe, a second feeding pipe and a third feeding pipe, the first feeding pipe and the third feeding pipe are arranged on the two sides of the neutralizing box, and an opening is arranged on the top of the neutralizing box.

[0007] Preferably, a cover plate is arranged on the opening, the first feeding pipe, the second feeding pipe and the third feeding pipe are fixed through a limiting sleeve, the second feeding pipe is a zigzag pipe, one end of the second feeding pipe penetrates the conical buffer plate, and a rotating discharge disc is arranged on the end of the second feeding pipe.

[0008] Preferably, the side wall and top surface of the rotating discharge disc are provided with discharge pipe holes, and the diameter of the rotating discharge disc is at least two, one end of the feeding pipe two penetrates to the middle part of the conical buffer plate.

[0009] Preferably, the bottom of the annular standing groove is provided with a discharge pipe one, the bottom of the discharge pipe one is provided with a standing collection groove, the side wall of the neutralization box body is provided with an annular mounting block, and the side edge of the standing collection groove is mounted on the annular mounting block, and the middle part of the standing collection groove is a sinking groove.

[0010] Preferably, the sinking groove is provided with a mesh plate one, the bottom of the sinking groove is provided with a discharge pipe two, and the discharge pipe one and the discharge pipe two are both provided with a switch valve.

[0011] The utility model has the following advantages:

[0012] 1. The neutralizing device body of the utility model includes a bottom plate and a neutralization box body arranged on the bottom plate, the inside of the neutralization box body is provided as a cavity, and the inside of the neutralization box body is provided with an annular standing groove, and the outer circumference of the annular standing groove is provided with an annular inclined fixed plate, the end of the annular inclined fixed plate is fixed on the side wall of the neutralization box body through bolts, so that the entering acid liquor and alkali liquor slide down.

[0013] The top of the annular standing groove is provided with a conical buffer plate, and the cross section of the conical buffer plate is a reverse V-shaped structure, so that a buffer area is formed with the annular inclined fixed plate, the conical buffer plate includes a first part and a second part, and the first part is arranged above the second part, the first part is provided with a through hole one, the acid liquor or alkali liquor flows out from the through hole one on the first part when reaching a certain height, the middle part of the conical buffer plate is provided with a partition plate, and the partition plate includes a fixed part one and a fixed part two, the fixed part one and the fixed part two are oppositely arranged, the end of the fixed part one and the fixed part two is provided with a mounting groove, and the mounting grooves oppositely arranged are provided with a mounting partition plate, the bottom of the mounting partition plate can be provided with a through hole or not provided with a through hole, and a small amount of acid liquor and alkali liquor can be allowed to neutralize. ACCURATE DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the conical buffer plate in the utility model;

[0016] Figure 3 It is Figure 1 It is a partial enlarged schematic view of A in the utility model;

[0017] Figure 4 It is Figure 1 It is a partial enlarged schematic view of B in the utility model;

[0018] Figure 5 For Figure 1 a local enlarged view at C;

[0019] Figure 6 For Figure 1 a local enlarged view at D.

[0020] In the figure, the neutralization device body 1, the bottom plate 2, the neutralization box body 3, the annular static tank 4, the annular inclined fixed plate 5, the conical buffer plate 6, the first part 7, the second part 8, the through hole one 9, the fixed part one 10, the fixed part two 11, the lapping groove 12, the lapping partition plate 13, the feeding pipe one 14, the feeding pipe two 15, the feeding pipe three 16, the cover plate one 17, the limiting sleeve 18, the rotating discharge disc 19, the discharge pipe hole 20, the discharge pipe one 21, the annular lapping block 22, the sinking groove 23, the mesh plate one 24, and the discharge pipe two 25. DETAILED DESCRIPTION

[0021] The protection scope of the present application is not limited to the following description:

[0022] As Figures 1-6 shown, a caustic soda concentration neutralization device includes a neutralization device body 1, the neutralization device body 1 includes a bottom plate 2 and a neutralization box body 3 arranged on the bottom plate 2, the inside of the neutralization box body 3 is provided as a cavity, and the inside of the neutralization box body 3 is provided with an annular static tank 4, and the outer circumference of the annular static tank 4 is provided with an annular inclined fixed plate 5, and the end of the annular inclined fixed plate 5 is fixed on the side wall of the neutralization box body 3 through bolts.

[0023] In the embodiment, the top of the annular static tank 4 is provided with a conical buffer plate 6, and the cross section of the conical buffer plate 6 is a reverse V-shaped structure, the conical buffer plate 6 includes a first part 7 and a second part 8, and the first part 7 is arranged above the second part 8, the first part 7 is provided with a through hole one 9, the middle of the conical buffer plate 6 is provided with a partition plate, and the partition plate includes a fixed part one 10 and a fixed part two 11, the fixed part one 10 and the fixed part two 11 are oppositely arranged, the end of the fixed part one 10 and the fixed part two 11 is provided with a lapping groove 12, and the lapping partition plate 13 is arranged between the two opposite lapping grooves 12.

[0024] In the embodiment, the top of the annular inclined fixed plate 5 is provided with a feeding pipe one 14, a feeding pipe two 15 and a feeding pipe three 16, and the feeding pipe one 14 and the feeding pipe three 16 are arranged on the two sides of the neutralization box body 3, and the top of the neutralization box body 3 is provided with an opening one.

[0025] In the embodiment, the opening one is provided with a cover plate one 17, the pipe walls of the feeding pipe one 14, the feeding pipe two 15 and the feeding pipe three 16 are fixed through limiting sleeves 18, the feeding pipe two 15 is a zigzag pipe, and one end of the feeding pipe two 15 penetrates the conical buffer plate 6, and the end of the feeding pipe two 15 is provided with a rotary discharge disc 19.

[0026] In the embodiment, the side wall and the top surface of the rotary discharge disc 19 are provided with discharge pipe holes 20, and the diameter of the rotary discharge disc 19 is at least two kinds, and one end of the feeding pipe two 15 penetrates to the middle part of the conical buffer plate 6.

[0027] In the embodiment, the bottom of the annular standing groove 4 is provided with a discharge pipe one 21, the bottom of the discharge pipe one 21 is provided with a standing collection groove, the side wall of the neutralization box 3 is provided with an annular mounting block 22, the side edge of the standing collection groove is mounted on the annular mounting block 22, and the middle part of the standing collection groove is a sunken groove 23.

[0028] In the embodiment, the sunken groove 23 is provided with a mesh plate one 24, the bottom of the sunken groove 23 is provided with a discharge pipe two 25, and the discharge pipe one 21 and the discharge pipe two 25 are both provided with on-off valves.

[0029] The working principle of the utility model is as follows: the acid liquid and the alkali liquid are put into any two pipes of the feeding pipe one 14, the feeding pipe two 15 and the feeding pipe three 16, when the acid liquid and the alkali liquid are put into the feeding pipe one 14 and the feeding pipe three 16, the alkali liquid and the acid liquid flow out when rising to the lowest through hole one 9, and the local neutralization reaction is carried out in the annular standing groove 4, at the same time, when the acid liquid or the alkali liquid is put into the feeding pipe two 15, the local neutralization reaction is carried out at the top of the feeding pipe, so that the heat is easy to disperse, and it is easy to prevent excessive heat from producing flocculation.

[0030] Finally, it should be pointed out that: the above only for preferred embodiment of the utility model has been described, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement is carried out to part of technical features. Any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A caustic soda concentration neutralization device, characterized in that: The device includes a neutralization device body, which includes a base plate and a neutralization box set on the base plate. The neutralization box has a hollow interior and an annular settling groove inside. An annular inclined fixing plate is provided on the outer circumference of the annular settling groove. The end of the annular inclined fixing plate is fixed to the side wall of the neutralization box by bolts. The top of the annular stationary groove is provided with a conical buffer plate, and the cross-section of the conical buffer plate is an inverted V-shaped structure. The conical buffer plate includes a first part and a second part, and the first part is located above the second part. The first part is provided with a through hole. The middle part of the conical buffer plate is provided with a dividing plate, and the dividing plate includes a fixing part one and a fixing part two. The fixing part one and the fixing part two are arranged opposite to each other. The ends of the fixing part one and the fixing part two are provided with overlapping grooves, and an overlapping partition is provided between the two opposite overlapping grooves.

2. The caustic soda concentration neutralization device according to claim 1, characterized in that: Above the annular inclined fixing plate are three feed pipes: feed pipe one, feed pipe two, and feed pipe three. Feed pipe one and feed pipe three are respectively located on both sides of the neutralization box. The top of the neutralization box is provided with an opening.

3. The caustic soda concentration neutralization device according to claim 2, characterized in that: The opening is provided with a cover plate. The walls of the feed pipe 1, feed pipe 2 and feed pipe 3 are fixed by a limiting sleeve. The feed pipe 2 is a folded pipe, and a conical buffer plate passes through one end of the feed pipe 2. A rotating discharge plate is provided at the end of the feed pipe 2.

4. The caustic soda concentration neutralization device according to claim 3, characterized in that: The rotating discharge disc has discharge pipe holes on its side wall and top surface, and the rotating discharge disc has at least two diameters. One end of the second feed pipe extends through the middle of the conical buffer plate.

5. The caustic soda concentration neutralization device according to claim 1, characterized in that: The bottom of the annular settling trough is provided with a discharge pipe, the bottom of the discharge pipe is provided with a settling collection trough, the side wall of the neutralization box is provided with an annular support block, and the side of the settling collection trough is supported on the annular support block. The middle part of the settling collection trough is a sinking trough.

6. The caustic soda concentration neutralization device according to claim 5, characterized in that: The sinking trough is equipped with a mesh plate, and the bottom of the sinking trough is equipped with a discharge pipe, and both the discharge pipe and the discharge pipe are equipped with a switch valve.

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