Catalytic oxidizer for waste gas recovery

Abstract

The utility model relates to the technical field of waste gas treatment equipment, and discloses a catalytic oxidizer for waste gas recovery, which comprises a supporting plate, a box body is fixedly mounted at the top of the supporting plate, a frame body is fixedly connected to the outer wall of the left side of the box body, and a filtering mechanism is arranged on the frame body. The filtering mechanism comprises a filter screen, a through hole, a connecting plate, a groove, a clamping block, a connecting rod, a support and a spring, the through hole is formed in the top of the frame body, the bottom of the filter screen penetrates through the through hole and extends into the frame body, a fan is fixedly installed in the frame body, and a hole is formed in the left side of the box body. According to the catalytic oxidizer for waste gas recovery, the draught fan is started to suck waste gas into the box body, a catalytic oxidation reagent is added to react with the waste gas, the stirring mechanism is started to enable the reaction to be sufficient, impurity particles in the waste gas can be filtered out by the filter screen when the waste gas is sucked into the box body, the influence on the catalytic oxidation effect is avoided, and the waste gas is thoroughly treated.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment equipment, in particular to a catalytic oxidizer for waste gas recovery. Background Art

[0002] Waste gas treatment refers to the pre-treatment of waste gas generated in industrial sites and factory workshops before external discharge to meet the national standards for waste gas external discharge. General waste gas treatment includes organic waste gas treatment, dust waste gas treatment, acid and alkali waste gas treatment, odor waste gas treatment and air sterilization and purification, which can effectively remove organic waste gas such as benzene, toluene, xylene, ethyl acetate, acetone, butanone, ethanol, acrylic acid, formaldehyde, and acid and alkali waste gas such as hydrogen sulfide, sulfur dioxide, and ammonia generated in factory workshops.

[0003] For example, the Chinese patent publication number is CN210934476U, and the technical solution disclosed in the patent document is as follows: an exhaust gas catalytic oxidation reactor, comprising a fixed bracket, a reaction tank body connected to the fixed bracket by a reinforcing support leg, an air inlet pipe arranged on one side of the upper end of the reaction tank body, an exhaust pipe arranged at the lower end of the reaction tank body, a stirring shaft arranged in the reaction tank body, and a driving component for driving the stirring shaft, wherein a reactant for catalyzing the exhaust gas is arranged in the reaction tank body.

[0004] The existing technology has the following problems:

[0005] The prior art guides the exhaust gas into the reactor body through the air intake pipe, and drives the stirring shaft through the driving assembly, thereby driving the driving shaft to fully catalyze the exhaust gas and the reactant, and discharges the treated exhaust gas through the exhaust pipe. Although the purpose of treating the exhaust gas is achieved, the exhaust gas is directly discharged into the reactor body, and the impurity particles in the exhaust gas may affect the effect of catalytic oxidation, resulting in insufficient exhaust gas treatment. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the utility model provides a catalytic oxidizer for waste gas recovery.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a catalytic oxidizer for exhaust gas recovery, comprising a support plate, a box body is fixedly installed on the top of the support plate, a frame body is fixedly connected to the left outer wall of the box body, a filtering mechanism is arranged on the frame body, the filtering mechanism comprises a filter screen, a through hole, a connecting plate, a groove, a block, a connecting rod, a bracket, and a spring, the through hole is opened at the top of the frame body, the bottom of the filter screen extends through the through hole to the interior of the frame body, a fan is fixedly installed inside the frame body, and a hole is opened on the left side of the box body.

[0010] Preferably, the filter screen is movably connected to the through hole, the connecting plate is fixedly connected to the right side of the filter screen and arranged on the top of the frame, the groove is opened on the top of the connecting plate, and the bottom of the block is movably connected to the inside of the groove.

[0011] Preferably, the block is fixedly connected to the bottom of the connecting rod, the bracket is fixedly installed on the top of the frame, and the connecting rod is hinged on the bracket, the two ends of the spring are respectively fixedly connected to the bottom of the connecting rod and the top of the frame, and a handle is fixedly installed on the top of the filter, and the filter can be easily pulled by setting the handle.

[0012] Preferably, a stirring mechanism is provided on the box body, a discharge pipe is connected to the right side of the box body, and a solenoid valve is provided on the discharge pipe. A feed port is provided on the box body, and the opening and closing of the discharge pipe can be controlled by providing the solenoid valve.

[0013] Preferably, an electric push rod is fixedly mounted on the bottom of the support plate, a movable plate is fixedly mounted on the output end of the electric push rod, and a universal wheel is fixedly mounted on the bottom of the movable plate.

[0014] Preferably, a supporting leg is fixedly installed at the bottom of the supporting plate, a sliding groove is opened on the supporting leg, a sliding rod is fixedly connected to the outer wall of the movable plate, and the end of the sliding rod away from the movable plate is arranged inside the sliding groove and is slidably connected to the sliding groove, and the movable plate can be stably moved up and down by arranging the sliding rod and the sliding groove.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a catalytic oxidizer for waste gas recovery, which has the following beneficial effects:

[0017] 1. This catalytic oxidizer for waste gas recovery starts the fan to draw the waste gas into the interior of the box, adds catalytic oxidation reagents to react with the waste gas, and starts the stirring mechanism to make the reaction complete. When the waste gas is drawn into the box, the impurity particles therein will be filtered by the filter to avoid affecting the effect of catalytic oxidation, so that the waste gas is thoroughly treated.

[0018] 2. The catalytic oxidizer for waste gas recovery can press the connecting rod, which drives the block to move up and out of the groove, and the connection plate releases the restriction, so that the filter can be easily pulled out for cleaning, and the filter can be easily disassembled and assembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a cross-sectional view of the utility model;

[0022] Figure 3 It is an enlarged view of A of the present utility model.

[0023] In the figure: 1. support plate; 2. box body; 3. frame body; 4. fan; 5. hole; 6. filtering mechanism; 601. filter screen; 602. through hole; 603. connecting plate; 604. groove; 605. block; 606. connecting rod; 607. bracket; 608. spring; 7. handle; 8. electric push rod; 9. moving plate; 10. universal wheel; 11. slide rod; 12. slide groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Example 1

[0029] like Figure 1-3 As shown, the utility model provides a catalytic oxidizer for exhaust gas recovery, including a support plate 1, a box body 2 is fixedly installed on the top of the support plate 1, a frame body 3 is fixedly connected to the left outer wall of the box body 2, a filter mechanism 6 is arranged on the frame body 3, the filter mechanism 6 includes a filter screen 601, a through hole 602, a connecting plate 603, a groove 604, a block 605, a connecting rod 606, a bracket 607, and a spring 608. The through hole 602 is opened at the top of the frame body 3, the bottom of the filter screen 601 passes through the through hole 602 and extends to the inside of the frame body 3, a fan 4 is fixedly installed inside the frame body 3, a hole 5 is opened on the left side of the box body 2, the filter screen 601 is movably connected to the through hole 602, and the connecting plate 603 is fixedly connected to the right side of the filter screen 601. It is arranged at the top of the frame 3, the groove 604 is opened at the top of the connecting plate 603, the bottom of the block 605 is movably connected to the inside of the groove 604, the block 605 is fixedly connected to the bottom of the connecting rod 606, the bracket 607 is fixedly installed on the top of the frame 3, and the connecting rod 606 is hinged on the bracket 607, the two ends of the spring 608 are respectively fixedly connected to the bottom of the connecting rod 606 and the top of the frame 3, a handle 7 is fixedly installed on the top of the filter screen 601, and the filter screen 601 is conveniently pulled by setting the handle 7, a stirring mechanism is arranged on the box body 2, a discharge pipe is connected to the right side of the box body 2, and a solenoid valve is arranged on the discharge pipe, and a feed port is arranged on the box body 2, and the opening and closing of the discharge pipe can be controlled by setting the solenoid valve.

[0030] In this embodiment, the exhaust gas is drawn into the interior of the box 2 by starting the fan 4, a catalytic oxidation reagent is added to react with the exhaust gas, and the stirring mechanism is started to ensure sufficient reaction. When the exhaust gas is drawn into the box 2, the impurity particles therein will be filtered by the filter 601 to avoid affecting the effect of catalytic oxidation, so that the exhaust gas is thoroughly treated. By pressing the connecting rod 606, the connecting rod 606 drives the block 605 to move up and out of the groove 604, and the connection plate 603 is released from the restriction, thereby facilitating the extraction of the filter 601 for cleaning, and the filter 601 is easy to disassemble and assemble.

[0031] Example 2

[0032] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, an electric push rod 8 is fixedly installed on the bottom of the support plate 1, a movable plate 9 is fixedly installed on the output end of the electric push rod 8, a universal wheel 10 is fixedly installed on the bottom of the movable plate 9, a support leg is fixedly installed on the bottom of the support plate 1, a slide groove 12 is provided on the support leg, a slide rod 11 is fixedly connected to the outer wall of the movable plate 9, and one end of the slide rod 11 away from the movable plate 9 is arranged inside the slide groove 12 and is slidably connected to the slide groove 12, and the movable plate 9 can be stably moved up and down by arranging the slide rod 11 and the slide groove 12.

[0033] In this embodiment, by starting the electric push rod 8, the electric push rod 8 drives the moving plate 9 to move downward, and the moving plate 9 drives the universal wheel 10 to move downward to support the device, thereby facilitating the movement of the device.

[0034] The following is a detailed description of the working principle of this catalytic oxidizer for exhaust gas recovery.

[0035] like Figure 1-3 As shown, when in use, the exhaust gas is drawn into the interior of the box 2 by starting the fan 4, a catalytic oxidation reagent is added to react with the exhaust gas, and the stirring mechanism is started to ensure sufficient reaction. When the exhaust gas is drawn into the box 2, the impurity particles therein will be filtered by the filter 601 to avoid affecting the effect of catalytic oxidation, so that the exhaust gas is thoroughly treated; by pressing the connecting rod 606, the connecting rod 606 drives the block 605 to move up and out of the groove 604, and the connection plate 603 is released from the restriction, thereby facilitating the extraction of the filter 601 for cleaning, and the filter 601 is easy to disassemble and assemble; by starting the electric push rod 8, the electric push rod 8 drives the moving plate 9 to move down, and the moving plate 9 drives the universal wheel 10 to move down to support the device, thereby facilitating the movement of the device.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprising a reference structure" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

Claims

1. A catalytic oxidizer for waste gas recovery, comprising a support plate (1), characterized in that: A box body (2) is fixedly mounted on the top of the support plate (1); a frame body (3) is fixedly connected to the left outer wall of the box body (2); a filter mechanism (6) is arranged on the frame body (3); the filter mechanism (6) comprises a filter screen (601), a through hole (602), a connecting plate (603), a groove (604), a block (605), a connecting rod (606), a bracket (607), and a spring (608); the through hole (602) is arranged on the top of the frame body (3); the bottom of the filter screen (601) passes through the through hole (602) and extends to the inside of the frame body (3); a fan (4) is fixedly mounted inside the frame body (3); and a hole (5) is arranged on the left side of the box body (2).

2. A catalytic oxidizer for exhaust gas recovery according to claim 1, characterized in that: The filter screen (601) is movably connected to the through hole (602); the connecting plate (603) is fixedly connected to the right side of the filter screen (601) and arranged on the top of the frame (3); the groove (604) is opened on the top of the connecting plate (603); and the bottom of the block (605) is movably connected to the inside of the groove (604).

3. A catalytic oxidizer for exhaust gas recovery according to claim 2, characterized in that: The block (605) is fixedly connected to the bottom of the connecting rod (606), the bracket (607) is fixedly installed on the top of the frame (3), and the connecting rod (606) is hinged on the bracket (607), the two ends of the spring (608) are respectively fixedly connected to the bottom of the connecting rod (606) and the top of the frame (3), and a handle (7) is fixedly installed on the top of the filter (601).

4. The catalytic oxidizer for exhaust gas recovery according to claim 1, characterized in that: The box body (2) is provided with a stirring mechanism, the right side of the box body (2) is connected with a discharge pipe, and a solenoid valve is provided on the discharge pipe, and the box body (2) is provided with a feed port.

5. The catalytic oxidizer for exhaust gas recovery according to claim 1, characterized in that: An electric push rod (8) is fixedly mounted on the bottom of the support plate (1), a moving plate (9) is fixedly mounted on the output end of the electric push rod (8), and a universal wheel (10) is fixedly mounted on the bottom of the moving plate (9).

6. A catalytic oxidizer for exhaust gas recovery according to claim 5, characterized in that: A supporting leg is fixedly mounted at the bottom of the supporting plate (1), a slide groove (12) is provided on the supporting leg, a slide rod (11) is fixedly connected to the outer wall of the movable plate (9), and an end of the slide rod (11) away from the movable plate (9) is arranged inside the slide groove (12) and is slidably connected to the slide groove (12).

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