Waste gas treatment device for chemical reaction kettle

Abstract

The waste gas treatment device for the chemical reaction kettle comprises a reaction kettle body, an exhaust pipe is fixedly connected to the upper end face of the reaction kettle body, a purification box is fixedly connected to the end, away from the reaction kettle body, of the exhaust pipe, a mounting groove is formed in the side, away from the reaction kettle body, of the purification box, and a fixing plate is movably connected into the mounting groove; a first inserting groove and a second inserting groove are formed in the upper end face and the lower end face of the fixing plate correspondingly, a filter screen is movably connected into the first inserting groove, waste gas is discharged into the purification box through the exhaust pipe, and under the action of the filter screen and an activated carbon honeycomb plate, poisonous gas and dust in waste gas are filtered and adsorbed; and when the activated carbon honeycomb plate is replaced, by matching with pulling of a pulling rod, a connecting block drives a locking column to move upwards to extrude a spring, so that the locking column is separated from a locking hole, rapid unlocking is realized, the activated carbon honeycomb plate is conveniently replaced, and the use flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment device technical field, specifically is a kind of waste gas treatment device for chemical reaction kettle. BACKGROUND

[0002] Reaction kettle is a kind of container for carrying out chemical reaction, is widely used in petroleum, chemical industry, rubber, pesticide, dye, pharmaceutical and food and other fields, in the process of reaction kettle processing use, it will discharge a large amount of waste gas, if directly discharged into air, it can cause serious pollution to surrounding environment, affect people's health, so when using, the exhaust gas of discharge needs to be handled.

[0003] The existing reaction kettle is usually matched with filter screen and active substance to carry out adsorption treatment to treat impurities and toxic gas in tail gas to reach the standard of discharge during the process of treating tail gas, but during the actual use, the filter screen and active adsorption device are fixed by bolt, when active carbon needs to be replaced after active carbon adsorption saturation, multiple bolts need to be disassembled, process is more troublesome, and long-term twist disassembly of bolt can cause damage to screw thread of bolt, affect normal use, therefore, a kind of waste gas treatment device for chemical reaction kettle is proposed to solve the problems proposed above. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of waste gas treatment device for chemical reaction kettle, waste gas is discharged into purification tank by exhaust pipe, under the action of filter screen and active carbon honeycomb plate, toxic gas and dust in waste are filtered and adsorbed, when filter plate needs to be cleaned, active carbon honeycomb plate is replaced, cooperate with the pull of pull rod, make connecting block move upwards with locking column, extrude spring, so that locking column and locking hole are separated, realize quick unlocking, it is convenient to replace active carbon honeycomb plate, improve the flexibility of use.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A waste gas treatment device for chemical reaction kettle, including the reaction kettle body, the exhaust pipe is fixedly connected with the exhaust pipe far away from the one end of reaction kettle body, the exhaust pipe is fixedly connected with the purification box far away from the one end of reaction kettle body, the one side of purification box far away from reaction kettle body is equipped with the installation slot, the fixed plate is movably connected in the installation slot, the first slot and the second slot are equipped with the first slot and the second slot respectively on the upper end surface and the lower end surface of fixed plate, the filter screen is movably connected in the first slot, the activated carbon honeycomb plate is movably connected in the second slot, the fixed plate one side is fixedly connected with the sealing plate, the sealing plate far away from the one side of fixed plate is fixedly connected with the fixed block, the lock hole is equipped with the lock hole on the upper end surface of fixed block, the lock column is movably connected in the lock hole, the connecting block is fixedly connected with the lock column upper end surface, the connecting block upper end surface is fixedly connected with the pull rod, the pull rod outer wall is slidably connected with the retaining block, the retaining block is fixedly connected with the purification box, the spring is sleeved on the pull rod outer surface, and the spring both ends are fixedly connected with the connecting block and the retaining block respectively.

[0006] The utility model discloses the beneficial effects are: through the exhaust pipe with the waste gas delivery to the purification box, under the action of filter screen, the impurity in waste gas is filtered, cooperates the use of activated carbon honeycomb plate, can adsorb the treatment of toxic gas in waste gas, when activated carbon honeycomb plate adsorption saturation, can make pull rod move upwards, make connecting block take lock column and move upwards, extrude spring to make lock column separate from lock hole, convenient for the quick disassembly of fixed plate, convenient for the replacement of activated carbon honeycomb plate, convenient for the cleaning of filter screen, improve the flexibility of use.

[0007] In order to realize the full filtration adsorption treatment of waste gas, facilitate the cleaning or replacement of filter screen and activated carbon honeycomb plate.

[0008] As a further improvement of the above technical solution: the installation slot both sides inner wall are fixedly connected with fixed rod, and the connecting slot is formed in the opposite side of the two fixed rods, the connecting rod is movably connected in the connecting slot, and the connecting rod is fixedly connected with the fixed plate.

[0009] The beneficial effects of the improvement are: through the use of connecting slot and connecting rod, the fixed plate, filter screen and activated carbon honeycomb plate can be used stably, without tilting and shaking, and the waste gas can be continuously and stably treated.

[0010] In order to realize the quick and accurate butt joint of fixed plate and purification box.

[0011] As a further improvement of the above technical solution: the purification box is provided with a guide groove on the side in contact with the connecting block, and a guide block is slidably connected in the guide groove, and the guide block is fixedly connected with the connecting block.

[0012] The beneficial effect of the improvement is that the guide groove and the guide block can guide the connecting block, ensuring that the connecting block is stable during the lifting process with the locking column and does not tilt or shake, and always maintains a vertical upward and downward movement trajectory.

[0013] To guide the connecting block and the locking column;

[0014] As a further improvement of the above technical solution: the purification tank is provided with a sealing groove on the side in contact with the sealing plate, and a sealing pipe is movably connected in the sealing groove.

[0015] The beneficial effect of the improvement is that the sealing groove and the sealing frame can seal the connection between the sealing plate and the mounting groove, preventing waste gas from overflowing from the mounting groove;

[0016] To effectively seal the connection between the sealing plate and the mounting groove;

[0017] As a further improvement of the above technical solution: the fixing plate is provided with a plurality of evenly distributed through holes.

[0018] The beneficial effect of the improvement is that the through holes can allow the waste gas to pass through the fixing plate smoothly, facilitating adsorption and purification treatment, and ensuring the normal flow of waste gas;

[0019] To realize the flow of waste gas, facilitate treatment and discharge;

[0020] As a further improvement of the above technical solution: the outer surface of the spring is sleeved with an elastic hose, and the two ends of the elastic hose are fixedly connected with the connecting block and the retaining block respectively.

[0021] The beneficial effect of the improvement is that the elastic hose can protect the spring, prevent the spring from rusting due to long-term exposure, and affect the elasticity, and can improve the service life of the spring;

[0022] To protect the spring from rusting;

[0023] As a further improvement of the above technical solution: the purification tank is fixedly connected with a discharge pipe on one side.

[0024] The beneficial effect of the improvement is that the use of the discharge pipe can discharge the tail gas after filtration and adsorption, ensuring stable treatment of waste;

[0025] To realize the discharge treatment of the purified waste gas. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The three-dimensional structure schematic diagram provided by the utility model Figure 1 ;

[0027] Figure 2 The upper view provided by the utility model

[0028] Figure 3 The three-dimensional structure schematic diagram provided by the utility model Figure 2 The three-dimensional sectional view of A-A

[0029] Figure 4 The three-dimensional structure schematic diagram provided by the utility model Figure 3 The enlarged view of A

[0030] Figure 5 The three-dimensional structure schematic diagram provided by the utility model Figure 4 The enlarged view of B

[0031] Figure 6 The three-dimensional structure schematic diagram provided by the utility model Figure 2 ;

[0032] Figure 7 The three-dimensional structure schematic diagram provided by the utility model Figure 3 .

[0033] In the figure, 1, reactor body; 11, exhaust pipe; 12, purification tank; 13, installation groove; 14, fixed plate; 15, first slot; 16, second slot; 17, filter screen; 18, activated carbon honeycomb plate; 19, sealing plate; 20, fixed block; 21, locking hole; 22, locking column; 23, connecting block; 24, pull rod; 25, retaining block; 26, spring; 31, fixed rod; 32, connecting groove; 33, connecting rod; 41, guide groove; 42, guide block; 51, sealing groove; 52, sealing pipe; 61, through hole; 71, elastic hose; 81, discharge pipe. DETAILED DESCRIPTION

[0034] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model is described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0035] As Figures 1 to 7As shown, the utility model discloses a kind of waste gas treatment devices for chemical reaction kettle, including reaction kettle body 1, reaction kettle body 1 upper end surface is fixedly connected with exhaust pipe 11, one end of exhaust pipe 11 away from reaction kettle body 1 is fixedly connected with purification tank 12, waste gas can be transported to purification tank 12 by exhaust pipe 11, one side of purification tank 12 away from reaction kettle body 1 is equipped with mounting groove 13, mounting groove 13 is movably connected with fixed plate 14 in, a plurality of evenly distributed through holes 61 are equipped in fixed plate 14, and first slot 15 and second slot 16 are respectively equipped in the upper end surface and lower end surface of fixed plate 14, filter screen 17 is movably connected in first slot 15, and activated carbon honeycomb plate 18 is movably connected in second slot 16, cooperate the use of filter screen 17, the impurities in waste gas are filtered sufficiently, and using activated carbon honeycomb plate 18, toxic gas in waste gas is adsorbed, one side of fixed plate 14 is fixedly connected with sealing plate 19, one side of sealing plate 19 away from fixed plate 14 is fixedly connected with fixed block 20, locking hole 21 is equipped in the upper end surface of fixed block 20, locking column 22 is movably connected in locking hole 21, and the upper end surface of locking column 22 is fixedly connected with connecting block 23, and the upper end surface of connecting block 23 is fixedly connected with pull rod 24, and pull rod 24 outer wall is slidably connected with retaining block 25, and retaining block 25 is fixedly connected with purification tank 12, spring 26 is sleeved on the outer surface of pull rod 24, and the both ends of spring 26 are fixedly connected with connecting block 23 and retaining block 25 respectively, the pull of pull rod 24 can move upwards with connecting block 23 and locking column 22, and spring 26 is extruded, so that locking column 22 is separated from locking hole 21, it is convenient to the quick unlocking of sealing plate 19, it is convenient to replace activated carbon honeycomb plate 18, the inner wall of both sides of mounting groove 13 is fixedly connected with fixed rod 31, and the side of the symmetry of two fixed rods 31 is equipped with connecting groove 32, and connecting rod 33 is movably connected in connecting groove 32, and connecting rod 33 is fixedly connected with fixed plate 14, and the butt joint between two connecting rods 33 and two connecting grooves 32 can make fixed plate 14 stably install in mounting groove 13, guarantee the stability of use of fixed plate 14, the side of purification tank 12 contact with connecting block 23 is equipped with guide slot 41, and guide block 42 is slidably connected in guide slot 41, and guide block 42 is fixedly connected with connecting block 23, and the use of guide slot 41 and guide block 42 can guide connecting block 23, guarantee that connecting block 23 is enough stable with locking column 22 in the process of lifting, and it will not appear arbitrary shaking, the side of purification tank 12 contact with sealing plate 19 is equipped with sealing groove 51, and sealing pipe 52 is movably connected in sealing groove 51, and sealing pipe 52 is fixedly connected with sealing plate 19, and the butt joint of sealing frame and sealing groove 51 can make the connecting place between sealing plate 19 and mounting groove 13 seal processing, prevent waste gas from overflowing from mounting groove 13,The use of the elastic hose 71 can protect the spring 26 from rusting and affecting elasticity, and the discharge pipe 81 fixedly connected to one side of the purification box 12 can discharge the treated exhaust gas.

[0036] The working principle and use process of the utility model are as follows: in use, the exhaust pipe 11 is used to convey the exhaust gas generated in the reaction kettle body 1 into the purification box 12, under the action of the filter screen 17, the impurities in the exhaust gas are filtered and treated, the exhaust gas passes through the plurality of through holes 61 and is all conveyed into the activated carbon honeycomb plate 18, the toxic gas in the exhaust gas is adsorbed by the activated carbon honeycomb plate 18, the treated exhaust gas is discharged by the discharge pipe 81, when the activated carbon honeycomb plate 18 needs to be replaced, the pull rod 24 is pulled upward, the connecting block 23 and the locking column 22 are moved upward, the locking column 22 is separated from the locking hole 21, the sealing plate 19 is quickly unlocked, the fixed plate 14 is taken out, the filter screen 17 is cleaned, the activated carbon honeycomb plate 18 is replaced, and the use process of the whole exhaust gas treatment device is realized.

[0037] The contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, the person 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 and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A waste gas treatment device for a chemical reactor, comprising a reactor body (1), characterized in that: An exhaust pipe (11) is fixedly connected to the upper end face of the reactor body (1). A purification box (12) is fixedly connected to one end of the exhaust pipe (11) away from the reactor body (1). An installation groove (13) is provided on the side of the purification box (12) away from the reactor body (1). A fixing plate (14) is movably connected in the installation groove (13). The upper and lower ends of the fixing plate (14) are respectively provided with a first slot (15) and a second slot (16). A filter screen (17) is movably connected in the first slot (15), and an activated carbon honeycomb plate (18) is movably connected in the second slot (16). A sealing plate (19) is fixedly connected to one side of the fixing plate (14), and a fixing block (20) is fixedly connected to the side of the sealing plate (19) away from the fixing plate (14). A locking hole (21) is provided on the upper end of the fixing block (20). A locking post (22) is movably connected inside the hole (21). A connecting block (23) is fixedly connected to the upper end face of the locking post (22). A pulling rod (24) is fixedly connected to the upper end face of the connecting block (23). A retaining block (25) is slidably connected to the outer wall of the pulling rod (24). The retaining block (25) is fixedly connected to the purification box (12). A spring (26) is sleeved on the outer surface of the pulling rod (24). The two ends of the spring (26) are fixedly connected to the connecting block (23) and the retaining block (25) respectively.

2. The waste gas treatment device for a chemical reactor according to claim 1, characterized in that: Fixing rods (31) are fixedly connected to the inner walls on both sides of the mounting groove (13). A connecting groove (32) is provided on one side of each of the two fixing rods (31). A connecting rod (33) is movably connected in the connecting groove (32). The connecting rod (33) is fixedly connected to the fixing plate (14).

3. The waste gas treatment device for a chemical reactor according to claim 1, characterized in that: A guide groove (41) is provided on the side of the purification box (12) that contacts the connecting block (23). A guide block (42) is slidably connected in the guide groove (41), and the guide block (42) is fixedly connected to the connecting block (23).

4. The waste gas treatment device for a chemical reactor according to claim 1, characterized in that: A sealing groove (51) is provided on the side of the purification box (12) that contacts the sealing plate (19). A sealing tube (52) is movably connected in the sealing groove (51), and the sealing tube (52) is fixedly connected to the sealing plate (19).

5. The waste gas treatment device for a chemical reactor according to claim 1, characterized in that: The fixing plate (14) has a number of evenly distributed through holes (61).

6. The waste gas treatment device for a chemical reactor according to claim 1, characterized in that: The outer surface of the spring (26) is fitted with an elastic hose (71), and the two ends of the elastic hose (71) are fixedly connected to the connecting block (23) and the retaining block (25) respectively.

7. The waste gas treatment device for a chemical reactor according to claim 1, characterized in that: A discharge pipe (81) is fixedly connected to one side of the purification box (12).

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