Waste gas recovery treatment device for epoxy resin production

Abstract

The utility model belongs to the technical field of epoxy resin waste gas recovery, and discloses a waste gas recovery treatment device for epoxy resin production, which comprises a recovery box body, the surface of the recovery box body is communicated with a gas inlet pipe, a shunting assembly is arranged in the recovery box body, and the shunting assembly comprises a shunting header pipe; a flow dividing main pipe is installed in a central chamber formed in the recycling box body and communicates with the air inlet pipe, flow dividing branch pipes symmetrically communicate with the surface of the flow dividing main pipe, a plugging plate is attached to the air outlet end of the flow dividing main pipe, and supporting frames are symmetrically installed on the surface of the plugging plate; the surface of the supporting frame is provided with a pull rod, and the pull rod is slidably connected into a through hole formed in the surface of the flow dividing header pipe. The waste gas treatment device has the advantages that single excessive waste gas can be subjected to flow dividing and filtering treatment, a large amount of waste gas is prevented from blocking the treatment device, and the waste gas recovery treatment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to epoxy resin waste gas recovery technical field, specifically is a kind of waste gas recovery treatment device for epoxy resin production. BACKGROUND

[0002] Epoxy resin production process can produce waste gas containing various pollutants, these waste gas composition is complex, usually include volatile organic compounds (VOCs), such as benzene, toluene, xylene etc., there can be some reaction intermediates, unreacted raw materials and a small amount of dust etc.. These waste gas if directly discharged into atmosphere, not only can cause serious air pollution, harm human health, also can lead to photochemical smog and other environmental problems, cause damage to ecological environment;

[0003] When the existing waste gas recovery treatment device is in use, usually all waste gas is directly introduced into single processing equipment for processing, without the reasonable shunt treatment of waste gas, when single excess waste gas enters, it is easy to cause the internal blockage of device, influence waste recovery treatment effect, lead to low efficiency of waste gas recovery treatment, difficult to achieve ideal treatment effect.

[0004] Therefore, aiming at the above problems, a waste gas recovery treatment device for epoxy resin production is provided. INVENTION CONTENTS

[0005] To solve the problems in the above background art, the utility model provides a waste gas recovery treatment device for epoxy resin production, which has the advantages of being able to filter and treat single excess waste gas, avoiding blockage of the treatment device by a large amount of waste gas, and improving the efficiency of waste gas recovery treatment.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a waste gas recovery treatment device for epoxy resin production, comprising a recovery box, a gas inlet pipe is communicated with the surface of the recovery box, a shunt assembly is installed in the interior of the recovery box;

[0007] The shunt assembly comprises a shunt main pipe, a shunt main pipe is installed in the central chamber formed in the interior of the recovery box, and the shunt main pipe is communicated with the gas inlet pipe, a shunt branch pipe is symmetrically communicated with the surface of the shunt main pipe, a plugging plate is attached to the gas outlet end of the shunt main pipe, a support frame is symmetrically installed on the surface of the plugging plate, a pull rod is installed on the surface of the support frame, the pull rod is slidingly connected in the through hole formed in the surface of the shunt main pipe, one end of the pull rod penetrates the shunt main pipe and extends into the sliding slot formed in the surface of the shunt main pipe, and is connected with the blocking disc slidingly connected in the sliding slot, a driving assembly is installed on the surface of the support frame;

[0008] The inside of the recycling box is symmetrically provided with a cavity chamber for treating the split flow exhaust gas, and the cavity chamber and the central chamber provided in the inside of the recycling box are both provided with a filter plate for filtering the exhaust gas.

[0009] Preferably, the blocking disc is matched with the split flow branch pipe for plugging treatment of the split flow branch pipe.

[0010] Preferably, the surface of the plugging plate is provided with a split flow guide plate.

[0011] Preferably, the cavity chamber and the central chamber provided in the inside of the recycling box are both communicated with an air outlet pipe, and the bottom of the recycling box is provided with a collecting box, and the air outlet pipe is communicated with the collecting box.

[0012] Preferably, the split flow branch pipe is located on both sides of the split flow main pipe and is communicated with the cavity chamber.

[0013] Preferably, the driving assembly comprises a driving rod, the top end of the supporting frame is provided with a driving rod, one end of the driving rod penetrates through the recycling box and extends to the outside of the recycling box and is connected with the telescopic end of the hydraulic rod installed on the surface of the recycling box.

[0014] Preferably, the surface of the driving rod is sleeved with a reset spring, one end of the reset spring is connected with the supporting frame, and the other end of the reset spring is installed in the inside of the recycling box.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The utility model discloses a split flow assembly is set up, makes for the blocking disc to move to the appropriate position, when the recess that the blocking disc surface sets up is communicated with the split flow branch pipe, and then realizes the split flow treatment to the exhaust gas in the split flow main pipe, makes the exhaust gas through two split flow branch pipes and carries out the split flow treatment.

[0017] 2、The utility model discloses a driving assembly is set up to facilitate the operator to use, makes the operation more convenient, and greatly improves the working efficiency of the device when using, and is convenient for the split flow treatment of the exhaust gas. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the recycling box section structure schematic view of the utility model;

[0020] Figure 3 It is the split flow main pipe and split flow branch pipe structure schematic view of the utility model;

[0021] Figure 4 It is a split manifold cross section structure schematic diagram of the utility model;

[0022] Figure 5 It is a pull rod and blocking disc structure schematic diagram of the utility model.

[0023] In the drawing: 1, recycling box; 12, air inlet pipe; 2, split assembly; 21, split manifold; 22, split branch pipe; 23, plugging plate; 24, support frame; 25, pull rod; 26, blocking disc; 27, split guide plate; 28, cavity chamber; 29, filter plate; 210, air outlet pipe; 211, summary box; 3, drive assembly; 31, drive rod; 32, hydraulic rod; 33, return spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As Figures 1 to 5 shown, the utility model provides a kind of waste gas recovery treatment device for epoxy resin production, including recycling box 1, the surface of recycling box 1 is communicated with air inlet pipe 12, recycling box 1 is installed with split assembly 2 in its inside;

[0026] Split assembly 2 includes split manifold 21, split manifold 21 is installed in the central room of recycling box 1 inside, and split manifold 21 is communicated with air inlet pipe 12, the surface of split manifold 21 is symmetrically communicated with split branch pipe 22, the air outlet end of split manifold 21 is attached with plugging plate 23, the surface of plugging plate 23 is symmetrically installed with support frame 24, pull rod 25 is installed on the surface of support frame 24, pull rod 25 is slidingly connected in the through-hole of split manifold 21 surface, and one end of pull rod 25 penetrates split manifold 21, and extends into the sliding slot of split manifold 21 surface, and is connected with blocking disc 26 slidingly connected in this sliding slot, drive assembly 3 is installed on the surface of support frame 24, after blocking disc 26 moves to appropriate position, the recess of the surface of blocking disc 26 is communicated with split branch pipe 22 at this time, to realize the split processing of waste gas in split manifold 21, so that waste gas is split processed by two split branch pipes 22;

[0027] The inside of recycling box 1 is symmetrically provided with cavity chamber 28 for split waste gas treatment, and filter plate 29 for filtering waste gas is installed in the central room of recycling box 1 inside, so that waste gas can be filtered after being split or not being split.

[0028] Specifically, the blocking disc 26 is matched with the shunt branch pipe 22, and is used for blocking the shunt branch pipe 22.

[0029] As shown in the figure, the surface of the blocking plate 23 is mounted with a shunt guide plate 27, so as to guide and shunt the exhaust gas. Figures 1 to 5

[0030] Further, the cavity chamber 28 and the central chamber inside the recycling box 1 are both communicated with an air outlet pipe 210, and the bottom of the recycling box 1 is mounted with a collection box 211, the air outlet pipe 210 is communicated with the collection box 211, so as to collect the shunted gas after treatment.

[0031] It is worth noting that the shunt branch pipe 22 is located on both sides of the shunt main pipe 21, and is communicated with the cavity chamber 28, so as to filter and shunt the exhaust gas.

[0032] As shown in the figure, the driving assembly 3 includes a driving rod 31, the top end of the support frame 24 is mounted with the driving rod 31, one end of the driving rod 31 penetrates through the recycling box 1, and extends to the outside of the recycling box 1, and is connected with the telescopic end of the hydraulic rod 32 mounted on the surface of the recycling box 1, so as to facilitate the operator to use, so that the operation is more convenient, greatly improves the working efficiency of the device in use, and is convenient for shunting the exhaust gas. Figures 1 to 5 It is worth emphasizing that the surface of the driving rod 31 is sleeved with a reset spring 33, one end of the reset spring 33 is connected with the support frame 24, and the other end of the reset spring 33 is mounted in the recycling box 1, the reset spring 33 can assist the driving rod 31 and the support frame 24 to reset, so as to further improve the efficiency of the device in use.

[0033]

[0034] ​​The working principle and process are as follows: when the single-time conveying excess waste gas, first, the operator starts the hydraulic rod 32, the telescopic end of the hydraulic rod 32 drives the support frame 24 to move upwards in the inside of the recovery box body 1 through the driving rod 31, as the driving rod 31 continuously moves, the driving rod 31 drives the reset spring 33 to deform, the reset spring 33 can assist the driving rod 31 and the support frame 24 to reset, thereby further improving the efficiency of the device in use, as the support frame 24 continuously moves upwards, the support frame 24 drives the blocking plate 23 to be attached to the shunt manifold 21, thereby blocking the gas outlet end of the shunt manifold 21, while the support frame 24 moves upwards, the blocking disc 26 is driven by the pull rod 25 to slide in the sliding groove formed on the surface of the shunt manifold 21, after the blocking disc 26 moves to the appropriate position, the groove formed on the surface of the blocking disc 26 is communicated with the shunt branch pipe 22, thereby realizing the shunt treatment of the waste gas in the shunt manifold 21, so that the waste gas is shunted through the two shunt branch pipes 22;

[0035] When the waste gas shunting is completed, the waste gas enters the cavity chamber 28 through the shunt branch pipe 22, and then the filter plate 29 is used for filtering treatment, and then the treated gas is flowed into the collection box 211 through the gas outlet pipe 210 for collection treatment;

[0036] When the waste gas is not shunted, the blocking plate 23 is separated from the shunt manifold 21, and then the waste gas flows through the shunt manifold 21 to the central chamber, and is guided by the shunt guide plate 27 in the flow process, and then the waste gas flows into the filter plate 29 in the central chamber, thereby realizing the filtering treatment of the waste gas.

[0037] It should be noted that, in this text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas recovery treatment device for epoxy resin production, comprising a recovery tank (1), characterized in that: The surface of the recycling box (1) is communicated with an air inlet pipe (12), and the inside of the recycling box (1) is provided with a shunt assembly (2); The shunt assembly (2) comprises a shunt main pipe (21), the inside of the recycling box (1) is provided with a central chamber, and the shunt main pipe (21) is arranged in the central chamber and communicated with the air inlet pipe (12); the surface of the shunt main pipe (21) is symmetrically communicated with shunt branch pipes (22); the air outlet end of the shunt main pipe (21) is attached with a blocking plate (23); the surface of the blocking plate (23) is symmetrically provided with support frames (24); the surface of the support frame (24) is provided with a pull rod (25); the pull rod (25) is slidingly connected in a through hole formed in the surface of the shunt main pipe (21), one end of the pull rod (25) penetrates through the shunt main pipe (21) and extends into a sliding groove formed in the surface of the shunt main pipe (21) and is connected with a blocking disc (26) slidingly connected in the sliding groove; the surface of the support frame (24) is provided with a driving assembly (3). The inside of the recycling box (1) is symmetrically provided with a cavity chamber (28) for shunting waste gas treatment, and the cavity chamber (28) and the central chamber formed in the inside of the recycling box (1) are both provided with a filter plate (29) for filtering waste gas.

2. The waste gas recovery treatment device for epoxy resin production according to claim 1, characterized in that: The blocking disc (26) is matched with the shunt branch pipe (22) and used for blocking the shunt branch pipe (22).

3. The waste gas recovery treatment device for epoxy resin production according to claim 2, characterized in that: The surface of the blocking plate (23) is provided with a shunt guide plate (27).

4. The waste gas recovery treatment device for epoxy resin production according to claim 3, characterized in that: The cavity chamber (28) and the central chamber formed in the inside of the recycling box (1) are both communicated with an air outlet pipe (210), and the bottom of the recycling box (1) is provided with a collection box (211); the air outlet pipe (210) is communicated with the collection box (211).

5. The waste gas recovery treatment device for epoxy resin production according to claim 4, characterized in that: The shunt branch pipes (22) are located on both sides of the shunt main pipe (21) and communicated with the cavity chamber (28).

6. The waste gas recovery treatment device for epoxy resin production according to claim 1, characterized in that: The driving assembly (3) comprises a driving rod (31), the top end of the support frame (24) is provided with the driving rod (31), one end of the driving rod (31) penetrates through the recycling box (1) and extends to the outside of the recycling box (1) and is connected with the telescopic end of a hydraulic rod (32) arranged on the surface of the recycling box (1).

7. The waste gas recovery treatment device for epoxy resin production according to claim 6, characterized in that: The surface of the driving rod (31) is provided with a reset spring (33), one end of the reset spring (33) is connected with the support frame (24), and the other end of the reset spring (33) is arranged in the inside of the recycling box (1).

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