Petrochemical waste gas adsorption equipment

Abstract

The utility model discloses petrochemical waste gas adsorption equipment which comprises an outer shell, a gas inlet is formed in one end of the outer shell, and a gas outlet is formed in the other end of the outer shell; the adsorption assembly is arranged in the outer shell, comprises a plurality of groups of activated carbon adsorption layers which are arranged in parallel and is used for adsorbing and purifying the waste gas; the blocking assembly comprises multiple sets of blocking plates, one set of blocking plates parallel to the active carbon adsorption layer is arranged on the side, away from the gas inlet, of each set of active carbon adsorption layer, and the multiple sets of blocking plates are arranged in a staggered mode and used for forming a snakelike circulation channel for waste gas circulation in the outer shell; wherein each group of activated carbon adsorption layers is provided with a mounting assembly, and the mounting assemblies are used for detachably mounting the activated carbon adsorption layers in the outer shell. According to the utility model, multiple groups of activated carbon adsorption layers are independently arranged, so that the activated carbon adsorption layers can be conveniently and independently disassembled and assembled; and the adsorption effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially relates to a petrochemical waste gas adsorption equipment. BACKGROUND

[0002] Waste gas is easily produced in petrochemical production, and contains more harmful substances, which has great harm to the external environment, so it is necessary to use adsorption equipment to purify and treat petrochemical waste gas.

[0003] The adsorption equipment often adsorbs waste gas through the activated carbon adsorption layer installed in its interior, and the activated carbon adsorption layer needs to be replaced and cleaned regularly because the activated carbon is easy to saturate; the existing adsorption equipment installs multiple activated carbon adsorption layers in series through threaded rods, and the activated carbon adsorption layers are arranged in the interior of the adsorption equipment, so if the activated carbon adsorption layer in the middle is to be replaced, the activated carbon adsorption layers of other layers also need to be removed, which increases the complexity of the replacement and disassembly operation and has poor convenience; and when adsorbing, waste gas directly passes through multiple activated carbon adsorption layers, so the residence time is short, which makes the adsorption effect poor. SUMMARY

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide a petrochemical waste gas adsorption equipment, which independently sets multiple activated carbon adsorption layers to facilitate the separate disassembly and installation of the activated carbon adsorption layers, and improves the adsorption effect.

[0005] The utility model provides a petrochemical waste gas adsorption equipment, which comprises:

[0006] An outer shell is provided with an air inlet at one end and an air outlet at the other end;

[0007] An adsorption assembly is arranged in the interior of the outer shell and comprises multiple activated carbon adsorption layers arranged side by side, which are used for adsorbing and purifying waste gas;

[0008] A blocking assembly comprises multiple blocking plates, one side of each activated carbon adsorption layer away from the air inlet is provided with one set of blocking plates parallel thereto, and multiple blocking plates are arranged alternately to form a serpentine flow channel for waste gas in the interior of the outer shell;

[0009] Each activated carbon adsorption layer is provided with a mounting assembly, which is used for detachably mounting the activated carbon adsorption layer in the interior of the outer shell.

[0010] Further, the mounting assembly comprises a mounting plate and an elastic positioning member, one side of the mounting plate is fixedly connected with the activated carbon adsorption layer, and the other side is symmetrically provided with a first sliding groove at both ends, the elastic positioning member is arranged in the first sliding groove, and the elastic positioning member can be inserted into the positioning groove arranged on the outer shell and fixed.

[0011] Further, the elastic positioning member comprises a fixing cylinder, a positioning rod, a spring and a pushing block, the fixing cylinder is fixedly arranged in the first sliding groove, the positioning rod is slidably sleeved in the fixing cylinder, the spring is sleeved outside the positioning rod, one end of the spring is fixedly connected with the positioning rod, and the other end is fixedly connected with the fixing cylinder, the pushing block is fixedly connected with the positioning rod, and the elasticity of the spring can drive the one end of the positioning rod away from the fixing cylinder to extend towards the positioning groove.

[0012] Further, the pushing block is slidably connected with the first sliding groove.

[0013] Further, the two sides adjacent to the mounting plate of the activated carbon adsorption layer are provided with drawer slide rails, second sliding grooves matched with the drawer slide rails are formed in the inner wall of the shell, and a drawer handle is arranged on the mounting plate.

[0014] Further, the length of the mounting plate is greater than that of the activated carbon adsorption layer, a rectangular sealing ring is sleeved outside the activated carbon adsorption layer, one side of the rectangular sealing ring is in abutment with the side of the mounting plate close to the activated carbon adsorption layer, and the other side is in abutment with the outer wall of the shell.

[0015] Further, a filter plate is further arranged in the shell 1, and the filter plate is arranged on the side of the adsorption assembly close to the air inlet.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) The shell body is internally provided with a plurality of groups of activated carbon adsorption layers in parallel, and each group of activated carbon adsorption layers is separately provided with a group of mounting assemblies, so that the activated carbon adsorption layers can be conveniently mounted and dismounted individually, and the activated carbon adsorption layers in other groups are not dismounted when the activated carbon adsorption layer in the middle is dismounted, thereby improving the convenience of dismounting and replacing the activated carbon adsorption layers.

[0018] (2) The utility model is provided with a baffle on the side of each group of activated carbon adsorption layers away from the air inlet, and a plurality of baffles are arranged in a staggered manner, so that the waste gas flows in a snakelike manner after flowing into the shell body from the air inlet, the waste gas is prevented from flowing quickly when passing through the activated carbon adsorption layers, the flow time of the waste gas between the activated carbon adsorption layers is prolonged, and the adsorption effect of the activated carbon adsorption layers on the waste gas is improved.

[0019] It should be understood that the content described in the utility model content part is not intended to limit the key or important features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the utility model will become apparent through the following description. Attached Figure Description

[0020] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0021] Figure 1 This is a front structural diagram of the present invention;

[0022] Figure 2 This is a front sectional view of the present invention;

[0023] Figure 3 This is a side sectional view of the outer casing;

[0024] Figure 4 This is a schematic diagram of the activated carbon adsorption layer and mounting components.

[0025] Figure 5 This is a schematic diagram of an activated carbon adsorption layer installed inside the outer casing.

[0026] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0027] The diagram shows: 1. Outer shell; 2. Adsorption assembly; 3. Barrier assembly; 4. Mounting assembly; 5. Rectangular sealing ring; 6. Filter plate.

[0028] 11. Air inlet; 12. Air outlet; 13. Positioning groove;

[0029] 21. Activated carbon adsorption layer;

[0030] 31. Barrier plate;

[0031] 41. Mounting plate; 42. Elastic positioning element;

[0032] 211. Drawer slides;

[0033] 411. Pull-out handle;

[0034] 421. Positioning rod; 422. Spring; 423. Toggle block. Detailed Implementation

[0035] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0036] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0037] Please refer to Figures 1-5 The embodiment of the utility model provides a kind of petrochemical waste gas adsorption equipment, including outer shell 1, the inside of outer shell 1 is provided with adsorption component 2 and barrier component 3;Wherein,

[0038] One end of outer shell 1 is provided with air inlet 11, and the other end is provided with air outlet 12;Specifically, air inlet 11 and air outlet 12 are oppositely arranged along the length direction of outer shell 1, waste gas flows into the inside of outer shell 1 from air inlet 11, and flows out from air outlet 12 after purification;

[0039] Adsorption component 2 includes multiple groups of parallelly arranged activated carbon adsorption layers 21, for adsorbing and purifying waste gas;Specifically, activated carbon adsorption layer 21 is in plate structure, and its inside is provided with activated carbon for adsorbing toxic substances in waste gas;

[0040] Barrier component 3 includes multiple groups of barrier plates 31, one group of barrier plates 31 is arranged on the side of each activated carbon adsorption layer 21 away from air inlet 11, and multiple groups of barrier plates 31 are staggered, for forming serpentine flow channel for waste gas in the inside of outer shell 1;

[0041] Specifically, waste gas flows in the inside of outer shell 1 after flowing into outer shell 1 from air inlet 11, and flows in the inside of outer shell 1, waste gas first passes through the rightmost activated carbon adsorption layer 21, and passes through the activated carbon adsorption layer 21 located in the middle after being blocked by the rightmost barrier plate 31, and then is blocked by the barrier plate 31 located in the middle again, and repeats the flow in this way, and the flow speed of waste gas between activated carbon adsorption layers 21 can be slowed down by the arrangement of multiple barrier plates 31, so that activated carbon adsorption layer 21 can better adsorb toxic substances in waste gas;Improve adsorption effect;

[0042] Preferably, mounting assembly 4 is arranged on each activated carbon adsorption layer 21, for detachably mounting activated carbon adsorption layer 21 in the inside of outer shell 1.

[0043] Specifically, multiple groups of activated carbon adsorption layers 21 are independently arranged, when the activated carbon adsorption layer 21 located in the middle needs to be replaced, only needs to be disassembled by mounting assembly 4, so as to avoid disassembling other layers of activated carbon adsorption layer 21, improve the convenience of disassembling and replacing activated carbon adsorption layer 21.

[0044] Preferably, as Figure 3 , Figure 4 And Figure 5As shown, the mounting assembly 4 comprises a mounting plate 41 and an elastic positioning member 42, one side of the mounting plate 41 is fixedly connected with the activated carbon adsorption layer 21, and the other side is symmetrically provided with a first sliding groove at both ends, the first sliding groove is provided with the elastic positioning member 42, and the elastic positioning member 42 can be inserted into the positioning groove 13 provided on the outer shell 1 and fixed.

[0045] Preferably, as shown in the drawings, Figure 4 As shown, the elastic positioning member 42 comprises a fixed cylinder, a positioning rod 421, a spring 422 and a knob 423, the fixed cylinder is fixedly arranged in the first sliding groove, the positioning rod 421 is slidably arranged in the fixed cylinder, the spring 422 is arranged outside the positioning rod 421, one end of the spring 422 is fixedly connected with the positioning rod 421, and the other end is fixedly connected with the fixed cylinder, the knob 423 is fixedly connected with the positioning rod 421, and the elasticity of the spring 422 can drive the one end of the positioning rod 421 away from the fixed cylinder to extend towards the positioning groove.

[0046] Specifically, a plurality of mounting openings for inserting the activated carbon adsorption layer 21 are provided on the outer wall of the outer shell 1, the edge of the outer shell 1 is inwardly recessed to form a plurality of rectangular recesses for embedding the mounting plate 41, and a plurality of positioning grooves 13 for inserting the positioning rod 421 are symmetrically provided on both sides of the rectangular recess;

[0047] When replacing the activated carbon adsorption layer 21, the knob 423 is manually rotated to drive the knob 423 to contract away from the positioning groove 13, so that the positioning rod 421 is separated from the positioning groove 13, and the activated carbon adsorption layer 21 is disassembled; a new activated carbon adsorption layer 21 is taken out, and the positioning rod on the new activated carbon adsorption layer 21 is inserted into the positioning groove 13 by rotating the knob 423 again, so that the activated carbon adsorption layer 21 is fixed and installed.

[0048] Preferably, as shown in the drawings, Figure 6 As shown, the knob 423 is slidably connected with the first sliding groove. The stability of the rotating process is improved.

[0049] Preferably, as shown in the drawings, Figure 4 As shown, the activated carbon adsorption layer 21 is provided with drawer slides 211 on both sides adjacent to the mounting plate 41, a second sliding groove matched with the drawer slides 211 is provided on the inner wall of the outer shell 1, and a pull handle 411 is provided on the mounting plate 41.

[0050] Specifically, the drawer slides 211 and the pull handle 411 are provided to facilitate the pulling out and inserting of the activated carbon adsorption layer 21, and facilitate the disassembly and installation.

[0051] Preferably, as shown in the drawings, Figure 4 , Figure 5 and Figure 6As shown, the length of the mounting plate 41 is greater than the length of the activated carbon adsorption layer 21, and the activated carbon adsorption layer 21 is sleeved with a rectangular sealing ring 5 outside, one side of the rectangular sealing ring 5 abuts against the side of the mounting plate 41 close to the activated carbon adsorption layer 21, and the other side abuts against the outer wall of the outer shell 1.

[0052] Specifically, when the activated carbon adsorption layer 21 is installed, the activated carbon adsorption layer 21 is inserted into the outer shell 1, and then the mounting plate 41 is embedded in the rectangular groove formed in the outer shell 1, so that one side of the rectangular sealing ring 5 abuts against the side of the mounting plate 41 close to the activated carbon adsorption layer 21, and the other side abuts against the rectangular groove. The rectangular sealing ring is sealed to prevent exhaust gas from leaking out.

[0053] Preferably, as shown in the drawings, Figure 2 As shown, the outer shell 1 is also provided with a filter plate 6, which is arranged on the side of the adsorption assembly 2 close to the air inlet 11. Specifically, the filter plate 6 filters out large particles in the exhaust gas, preventing the large particles from blocking the activated carbon adsorption layer 21.

[0054] Working principle:

[0055] The exhaust gas flows into the inner part of the outer shell 1 from the air inlet 11, and is adsorbed and purified by the plurality of activated carbon adsorption layers 21. During the flow of the exhaust gas, the exhaust gas flows in a zigzag manner due to the action of the plurality of staggered blocking plates 31, thereby prolonging the flow time of the exhaust gas between the activated carbon adsorption layers 21 and improving the adsorption effect.

[0056] When the activated carbon sealing ring is disassembled, the knob 423 is manually rotated to drive the knob 423 to retract away from the positioning groove 13, so that the positioning rod 421 is disengaged from the positioning groove 13. Then, the activated carbon adsorption layer 21 is pulled out of the outer shell 1 by pulling the handle 411, and the disassembly of the activated carbon adsorption layer 21 is completed. The structure is simple and easy to disassemble and replace. Moreover, the plurality of activated carbon adsorption layers 21 are independently arranged, which facilitates the separate installation and disassembly of the activated carbon adsorption layers 21, and improves the convenience of disassembling and replacing the activated carbon adsorption layers 21.

[0057] In the description of the present application, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, or detachable connection, or integral connection; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0058] In the description of the application, the terms "one embodiment", "some embodiments", "an embodiment", "one specific embodiment", "some specific embodiments", and the like, can mean the same or similar thing, i.e., one or more embodiments or examples. By way of illustration, all of the one or more embodiments can implement the same feature, or different embodiments can implement different features. In the description of the application, the terms "an embodiment" or "some embodiments" do not necessarily refer to the same embodiment or example, though it can. The terms "an embodiment", "one embodiment", "some embodiments", "one specific embodiment", "some specific embodiments" and the like refer to a particular example, embodiment or implementation of the application. In this context, the terms "application" and "the application" can refer to any one of the one or more embodiments or examples. Further, specific features, structures, materials or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0059] The above description is embodiments of the present application only, and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the present application.

Claims

1. A petrochemical off-gas adsorption apparatus characterized by, The utility model relates to a waste gas purification device, including: An outer shell is provided with an air inlet at one end and an air outlet at the other end; An adsorption assembly is arranged inside the outer shell and includes multiple groups of parallel activated carbon adsorption layers for adsorbing and purifying waste gas; A barrier assembly includes multiple groups of barrier plates, each group of activated carbon adsorption layers is provided with a group of parallel barrier plates on the side away from the air inlet, and multiple groups of barrier plates are arranged alternately to form a serpentine flow channel for waste gas inside the outer shell; Wherein, each group of activated carbon adsorption layers is provided with a mounting assembly for detachable mounting of the activated carbon adsorption layers inside the outer shell.

2. A petrochemical off-gas adsorption apparatus according to claim 1, wherein The mounting assembly includes a mounting plate and an elastic positioning piece, one side of the mounting plate is fixedly connected with the activated carbon adsorption layer, and the other side is symmetrically provided with a first sliding groove at both ends, the elastic positioning piece is arranged in the first sliding groove, and the elastic positioning piece can be inserted into the positioning groove arranged on the outer shell.

3. A petrochemical off-gas adsorption apparatus according to claim 2, wherein The elastic positioning piece includes a fixed cylinder, a positioning rod, a spring and a toggle block, the fixed cylinder is fixedly arranged in the first sliding groove, the positioning rod is slidably sleeved in the fixed cylinder, the spring is sleeved outside the positioning rod, one end of the spring is fixedly connected with the positioning rod, the other end is fixedly connected with the fixed cylinder, the toggle block is fixedly connected with the positioning rod, and the elasticity of the spring can drive the end of the positioning rod away from the fixed cylinder to extend towards the positioning groove.

4. A petrochemical off-gas adsorption apparatus according to claim 3, wherein The toggle block is slidably connected with the first sliding groove.

5. A petrochemical off-gas adsorption apparatus according to claim 3, wherein Both sides of the activated carbon adsorption layer adjacent to the mounting plate are provided with drawer slide rails, the inner wall of the outer shell is provided with a second sliding groove matched with the drawer slide rails, and the mounting plate is provided with a pull handle.

6. A petrochemical off-gas adsorption apparatus according to claim 2, wherein The length of the mounting plate is greater than the length of the activated carbon adsorption layer, a rectangular sealing ring is sleeved outside the activated carbon adsorption layer, one side of the rectangular sealing ring abuts against the side of the mounting plate close to the activated carbon adsorption layer, and the other side abuts against the outer wall of the outer shell.

7. A petrochemical off-gas adsorption apparatus according to claim 1, wherein The outer shell is also provided with a filter plate, and the filter plate is arranged on the side of the adsorption assembly close to the air inlet.

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