Corrosion-resistant full flow tank for separating impurities in ammonium sulfate mother liquor

Abstract

The utility model discloses a corrosion-resistant full flow tank for separating ammonium sulfate mother liquor impurities, which comprises a tank body, an inner tank is arranged in the middle of the inside of the tank body, an outer tank is arranged outside the inner tank in the tank body, and a blow-down pipe, a small mother liquor suction pipe and a large mother liquor tank communicating pipe are sequentially arranged on one side of the outer tank from bottom to top. An overflow port is formed in the top of the other side of the outer tank, a first sealing piece is arranged at the top of the tank body, a top cover is arranged at the top of the first sealing piece, and the top cover and the tank body are fixedly connected through bolts and nuts. And the acid tar residues can be concentrated into the impurity collecting barrel, so that the acid tar residues are prevented from being scattered and distributed in the tank body, and the acid tar residues can be conveniently cleaned in the later period.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment technical field, concretely is a kind of full-flowing tank for corrosion-resistant ammonium sulfate mother liquor impurity separation. BACKGROUND

[0002] Coal gas enters saturator and contacts with mother liquor, ammonia in coal gas is absorbed by sulfuric acid in mother liquor, thereby removing ammonia in coal gas, tar liquid in coal gas is absorbed by mother liquor, forming acid tar, the accumulation of acid tar can affect the stable operation of saturator, ammonium sulfate mother liquor and acid tar residue can be discharged to the inside of full-flowing tank.

[0003] At present, acid tar residue in the inside of full-flowing tank needs to be salvaged by fishing net, since acid tar residue can fill the inside of full-flowing tank, it is time-consuming and laborious to salvage, affecting work efficiency.

[0004] In view of the above problems, it is urgent to make innovative design on the basis of original full-flowing tank. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of full-flowing tank for corrosion-resistant ammonium sulfate mother liquor impurity separation to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of full-flowing tank for corrosion-resistant ammonium sulfate mother liquor impurity separation, including tank body, the middle part in the tank body is provided with inner tank, the outside of inner tank in the tank body is provided with outer tank, the outer tank one side is sequentially provided with vent pipe, small mother liquor suction pipe and big mother liquor tank communication pipe from bottom to top, the top of the other side of outer tank is provided with overflow port, the top of the tank body is provided with first sealing element, the top of first sealing element is provided with top cover, the top cover and tank body are fixedly connected by bolt and nut between the top cover and tank body;

[0007] The top of the top cover is penetrated by impurity collection cylinder, the side of the impurity collection cylinder is evenly provided with filter hole in the inside of inner tank, the top of the impurity collection cylinder is provided with injection pipe above the top cover;

[0008] The bottom of the impurity collection cylinder is clamped with bottom cover, the side of the top of bottom cover is fixed with mounting rod, the upper end of mounting rod is penetrated through the top of impurity collection cylinder, the upper end of mounting rod is sequentially nested with locking element and gasket from top to bottom.

[0009] Preferably, the outer wall of the impurity collection cylinder is fixed with the first crimping ring, the bottom of the first crimping ring is fixed with the second sealing element, and the bottom of the second sealing element is in contact with the top of the top cover.

[0010] Preferably, the mounting rod is in sliding connection with the impurity collecting cylinder, a thread is arranged outside the upper end of the mounting rod, the outside of the upper end of the mounting rod is in threaded connection with a locking piece, and the upper end of the mounting rod is in sliding connection with a gasket.

[0011] Preferably, a second compression ring is fixed to the outer wall of the mounting rod, a third sealing piece is fixed to the top of the second compression ring, and the top of the third sealing piece is in mutual abutment with the top inside the impurity collecting cylinder.

[0012] Preferably, a fixing rod is fixed to the outer wall of the impurity collecting cylinder above the top cover, and the fixing rod is distributed at equal angles about the central axis of the impurity collecting cylinder.

[0013] Preferably, a thread is arranged inside the outer side of the impurity collecting cylinder below the top cover, and the impurity collecting cylinder is in threaded connection with the top cover.

[0014] Compared with the prior art, the full-flow tank for separating impurities from the corrosion-resistant ammonium sulfate mother liquor has the following beneficial effects: the impurity collecting cylinder is arranged, so that the acid tar residue can be concentrated inside the impurity collecting cylinder, avoiding the acid tar residue from being scattered and distributed inside the tank body, facilitating the cleaning of the acid tar residue in the later period, the impurity collecting cylinder can be rotated through the fixing rod, so that the impurity collecting cylinder can be taken off from the top cover, the locking piece can be detached from the mounting rod through the rotating locking piece, so that the bottom cover can be taken off from the impurity collecting cylinder, and the acid tar residue inside the impurity collecting cylinder can be poured out for cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the sectional structure of the utility model;

[0016] Figure 2 It is a front view of the sectional structure of the utility model; Figure 1 It is an enlarged structure schematic view of position A in the utility model;

[0017] Figure 3 It is an enlarged structure schematic view of position B in the utility model; Figure 2 It is an enlarged structure schematic view of position B in the utility model;

[0018] Figure 4 It is a top view of the impurity collecting cylinder of the utility model;

[0019] Figure 5 It is a top view of the bottom cover of the utility model;

[0020] Figure 6 It is a top view of the filter hole of the utility model.

[0021] As shown in the figure, 1 is a groove body, 2 is an outer groove, 3 is an inner groove, 4 is a vent pipe, 5 is a small mother liquor suction pipe, 6 is a large mother liquor groove communication pipe, 7 is an overflow port, 8 is a first sealing element, 9 is a top cover, 10 is an impurity collection cylinder, 11 is a filter hole, 12 is an injection pipe, 13 is a first compression ring, 14 is a second sealing element, 15 is a bottom cover, 16 is a mounting rod, 17 is a locking element, 18 is a gasket, 19 is a second compression ring, 20 is a third sealing element, and 21 is a fixing rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only 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 labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-6 The present application provides a technical solution: a corrosion-resistant ammonium sulfate mother liquor impurity separation full-flow tank, which comprises a groove body 1, an inner groove 3 is arranged in the middle of the groove body 1, an outer groove 2 is arranged outside the inner groove 3 in the groove body 1, a vent pipe 4, a small mother liquor suction pipe 5 and a large mother liquor groove communication pipe 6 are sequentially arranged from bottom to top on one side of the outer groove 2, an overflow port 7 is arranged at the top of the other side of the outer groove 2, a first sealing element 8 is arranged at the top of the groove body 1, a top cover 9 is arranged at the top of the first sealing element 8, and the top cover 9 and the groove body 1 are fixedly connected through bolts and nuts;

[0024] The top of the top cover 9 penetrates an impurity collection cylinder 10, filter holes 11 are uniformly arranged on the inner side of the impurity collection cylinder 10 inside the inner groove 3, and an injection pipe 12 is arranged on the top of the impurity collection cylinder 10 above the top cover 9.

[0025] A first compression ring 13 is fixedly arranged on the outer wall of the impurity collection cylinder 10, a second sealing element 14 is fixedly arranged at the bottom of the first compression ring 13, and the bottom of the second sealing element 14 abuts against the top of the top cover 9, thereby sealing the connection between the top cover 9 and the impurity collection cylinder 10.

[0026] The bottom of the impurity collecting cylinder 10 is clamped with a bottom cover 15, the side of the top of the bottom cover 15 is fixed with a mounting rod 16, the upper end of the mounting rod 16 penetrates the top of the impurity collecting cylinder 10, the upper end of the mounting rod 16 is nested with a locking piece 17 and a gasket 18 from top to bottom in sequence, the mounting rod 16 is in sliding connection with the impurity collecting cylinder 10, the outer side of the upper end of the mounting rod 16 is provided with threads, the outer side of the upper end of the mounting rod 16 is in threaded connection with the locking piece 17, the upper end of the mounting rod 16 is in sliding connection with the gasket 18, the locking piece 17 can be detached from the mounting rod 16 by rotating the locking piece 17, so that the bottom cover 15 and the mounting rod 16 can be detached from the impurity collecting cylinder 10.

[0027] The outer wall of the mounting rod 16 is fixed with a second compression ring 19, the top of the second compression ring 19 is fixed with a third sealing piece 20, the top of the third sealing piece 20 is in mutual abutment with the top in the impurity collecting cylinder 10, and the connection between the mounting rod 16 and the impurity collecting cylinder 10 is sealed.

[0028] The outer wall of the impurity collecting cylinder 10 above the top cover 9 is fixed with a fixing rod 21, the fixing rod 21 is distributed at equal angles about the central axis of the impurity collecting cylinder 10, the outer side of the impurity collecting cylinder 10 inside the top cover 9 is provided with threads, and the impurity collecting cylinder 10 is in threaded connection with the top cover 9, the impurity collecting cylinder 10 is conveniently rotated through the fixing rod 21, so that the impurity collecting cylinder 10 is conveniently detached from the top cover 9.

[0029] Working principle: when the full-flow tank for separating impurities from the corrosion-resistant ammonium sulfate mother liquor is used, first, the ammonium sulfate mother liquor and acid tar residue enter the inside of the impurity collecting cylinder 10 through the injection pipe 12, the ammonium sulfate mother liquor enters the inside of the inner tank 3 through the filter hole 11, and the acid tar residue is left in the inside of the impurity collecting cylinder 10, avoiding the scattered distribution of the acid tar residue in the inside of the tank body 1, facilitating the cleaning of the acid tar residue in the later period, when the acid tar residue in the inside of the impurity collecting cylinder 10 needs to be cleaned, the impurity collecting cylinder 10 is rotated by the fixing rod 21, the impurity collecting cylinder 10 moves upward due to the threaded connection between the impurity collecting cylinder 10 and the top cover 9, then the impurity collecting cylinder 10 is taken off from the top cover 9, then the locking piece 17 is rotated, the locking piece 17 and the mounting rod 16 are in threaded connection, until the locking piece 17 and the mounting rod 16 are separated, then the mounting rod 16 is pushed, the mounting rod 16 pushes the bottom cover 15, so that the bottom cover 15 is separated from the impurity collecting cylinder 10, and finally the acid tar residue in the inside of the impurity collecting cylinder 10 is poured out.

[0030] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A full-flow tank for separating impurities from corrosion-resistant ammonium sulfate mother liquor, comprising a tank body (1), characterized in that: The tank (1) has an inner tank (3) in the middle, and an outer tank (2) is provided outside the inner tank (3) in the tank (1). On one side of the outer tank (2), from bottom to top, there is a vent pipe (4), a small mother liquor suction pipe (5) and a large mother liquor tank connecting pipe (6). An overflow port (7) is provided at the top of the other side of the outer tank (2). A first sealing element (8) is provided at the top of the tank (1). A top cover (9) is provided at the top of the first sealing element (8). The top cover (9) and the tank (1) are fixedly connected by bolts and nuts. The top of the top cover (9) is permeated by an impurity collection cylinder (10), and the side of the impurity collection cylinder (10) is uniformly provided with filter holes (11) inside the inner groove (3). The top of the impurity collection cylinder (10) is provided with an injection pipe (12) above the top cover (9). The bottom of the impurity collection cylinder (10) is fitted with a bottom cover (15), and an installation rod (16) is fixed on the top side of the bottom cover (15). The upper end of the installation rod (16) penetrates the top of the impurity collection cylinder (10), and a locking piece (17) and a gasket (18) are nested from top to bottom on the upper end of the installation rod (16).

2. The full-flow tank for separating impurities from corrosion-resistant ammonium sulfate mother liquor according to claim 1, characterized in that: The outer wall of the impurity collection cylinder (10) is fixed with a first crimping ring (13), and the bottom of the first crimping ring (13) is fixed with a second sealing member (14), the bottom of the second sealing member (14) abutting against the top of the top cover (9).

3. The full-flow tank for separating impurities from corrosion-resistant ammonium sulfate mother liquor according to claim 1, characterized in that: The mounting rod (16) is slidably connected to the impurity collection cylinder (10). The outer side of the upper end of the mounting rod (16) is provided with a thread. The outer side of the upper end of the mounting rod (16) is threadedly connected to the locking member (17). The upper end of the mounting rod (16) is slidably connected to the gasket (18).

4. The full-flow tank for separating impurities from corrosion-resistant ammonium sulfate mother liquor according to claim 1, characterized in that: The outer wall of the mounting rod (16) is fixed with a second clamping ring (19), and the top of the second clamping ring (19) is fixed with a third sealing element (20). The top of the third sealing element (20) abuts against the top of the impurity collection cylinder (10).

5. The full-flow tank for separating impurities from corrosion-resistant ammonium sulfate mother liquor according to claim 1, characterized in that: The outer wall of the impurity collection cylinder (10) is fixed with a fixing rod (21) above the top cover (9), and the fixing rod (21) is distributed at equal angles about the central axis of the impurity collection cylinder (10).

6. The full-flow tank for separating impurities from corrosion-resistant ammonium sulfate mother liquor according to claim 1, characterized in that: The outer side of the impurity collection cylinder (10) is provided with threads inside the top cover (9), and the impurity collection cylinder (10) is threadedly connected to the top cover (9).

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