Dry-type treatment equipment for removing particulate matters and organic matters from filtered waste gas

Abstract

The utility model discloses dry-type treatment equipment for filtering waste gas and removing particulate matters and organic matters, which belongs to the field of dry-type treatment equipment and comprises a shell and a plurality of flange bolts, the shell comprises a plurality of shell components, every two adjacent shell components are fixedly connected through the flange bolts, a plurality of activated carbon feed ports are formed in the upper end of the shell, and the activated carbon feed ports are communicated with the shell components. A plurality of activated carbon discharging ports are formed in the lower end of the shell, a pressure difference switch jack and a temperature transmitter jack are formed in the outer end of the shell, a wind shield is arranged in the shell, a waste gas inlet and a waste gas outlet are formed in the two ends of the shell respectively, and a medium-efficiency filter and a high-medium-efficiency filter are arranged in the shell. According to the scheme, organic pollutants are removed while particulate matter in waste gas is removed through one device, the use amount of steel is reduced, the investment cost is low, an access door is arranged, a filter material is convenient to replace, and manpower is saved.

Description

Technical Field

[0001] The utility model relates to the field of dry processing equipment, and more specifically to dry-type waste gas filtering, particle removal and organic matter removal processing equipment. Background Art

[0002] Waste gas treatment equipment mainly refers to an environmental protection equipment that uses different process technologies to recycle or remove and reduce harmful components in exhaust gas to protect the environment and purify the air, so that our environment is not polluted.

[0003] Currently in the field of waste gas treatment, the waste gas is usually first passed into several waste gas treatment equipment, mainly absorption equipment, adsorption equipment, purification equipment and treatment equipment, and then a dry filter box is used to filter solid particles in the waste gas, and then the waste gas enters an activated carbon adsorption box to remove organic pollutants in the waste gas. Since this filtration method requires the simultaneous use of multiple devices, the material and labor costs are too high, and the filtration efficiency is not significantly improved.

[0004] To this end, a dry-type exhaust gas filtration and particulate matter and organic matter removal treatment device is proposed to solve some of the problems existing in the above-mentioned prior art. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a dry-type filtration waste gas treatment equipment for removing particulate matter and organic matter, which is characterized by utilizing one device to remove organic pollutants while removing particulate matter in the waste gas, thereby reducing the use of steel materials, having a low investment cost, being equipped with an inspection door, and being convenient for replacing filter materials, thus saving manpower.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A dry-type filtration waste gas treatment equipment for removing particulate matter and organic matter comprises a shell and a plurality of flange bolts, wherein the shell comprises a plurality of shell assemblies, and two adjacent shell assemblies are fixedly connected by a plurality of flange bolts, a plurality of activated carbon feed ports are provided at the upper end of the shell, a plurality of activated carbon discharge ports are provided at the lower end of the shell, a differential pressure switch jack and a temperature transmitter jack are provided at the outer end of the shell, a wind shield is provided inside the shell, an exhaust gas inlet and an exhaust gas outlet are provided at both ends of the shell, a medium efficiency filter and a high efficiency filter are provided inside the shell, granular activated carbon located at the lower side of the activated carbon feed port is provided inside the shell, and a fire sprinkler device is provided inside the shell.

[0010] Furthermore, an inspection door is provided at the outer end of the shell, a hand wheel is provided at the outer end of the inspection door, and a transparent visual window is provided at the outer end of the inspection door.

[0011] Furthermore, a guardrail is provided at the upper end of the shell, and a plurality of activated carbon feed ports are all located inside the guardrail. A carbon changing ladder matched with the guardrail is provided at the outer end of the shell.

[0012] Furthermore, a lifting lug is provided at the upper end of the shell.

[0013] Furthermore, a plurality of legs are provided at the lower end of the shell, and column base plates are fixedly connected to the lower ends of the legs.

[0014] Furthermore, the fire sprinkler device includes a conduit and a solenoid valve. The conduit is connected to a water tank outside. A water pump is arranged inside the water tank. The water pump is fixedly connected to the conduit. A plurality of sprinkler heads located on the upper side of the granular activated carbon and the high and medium efficiency filter are arranged at one end of the fire sprinkler device away from the water tank. A controller is arranged at the outer end of the conduit.

[0015] Furthermore, a differential pressure switch is plugged into the differential pressure switch socket, and a temperature transmitter is plugged into the temperature transmitter socket.

[0016] Furthermore, a drain outlet is provided at the lower end of the shell, and a collection box adapted to the drain outlet is provided at the lower side of the shell.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the advantages of the present invention are:

[0019] (1) This solution is to use one device to remove particulate matter in the exhaust gas while removing organic pollutants, thereby reducing the use of steel and making the investment cost low. It is equipped with an inspection door, which makes it easy to replace the filter material and saves manpower.

[0020] (2) This solution provides an inspection door at the outer end of the shell and a transparent viewing window at the outer end of the inspection door, so that the user can easily observe the situation inside the shell. By setting up a fire sprinkler device and cooperating with a temperature transmitter, when the temperature transmitter detects that the temperature inside the shell is too high, the sprinkler is started. The differential pressure switch is set, and when the final resistance of the filter device is too high, the filter material can be replaced in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the axial structure of this application;

[0022] Figure 2 This is a schematic diagram of the front structure of this application;

[0023] Figure 3 This is a schematic diagram of the structure of the application;

[0024] Figure 4 For this application Figure 1 Schematic diagram of the internal structure.

[0025] Description of the numbers in the figure:

[0026] 1. Shell; 2. Inspection door; 3. Hand wheel; 4. Transparent viewing window; 5. Guardrail; 6. Ladder for changing carbon; 7. Support legs; 8. Column base plate; 9. Flange bolts; 10. Activated carbon feed port; 11. Activated carbon discharge port; 12. Pressure difference switch socket; 13. Temperature transmitter socket; 14. Wind shield; 15. Exhaust gas inlet; 16. Exhaust gas outlet; 17. Medium efficiency filter; 18. High and medium efficiency filter; 19. Granular activated carbon; 20. Fire sprinkler; 21. Drain; 22. Lifting ear; 23. Solenoid valve. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] Example 1

[0031] See also Figure 1-4A dry-type filtration waste gas treatment equipment for removing particulate matter and organic matter includes a shell 1 and multiple flange bolts. The shell 1 includes multiple shell components. Two adjacent shell components are fixedly connected by multiple flange bolts 9. The upper end of the shell 1 is provided with multiple activated carbon feed ports 10, the lower end of the shell 1 is provided with multiple activated carbon discharge ports 11, the outer end of the shell 1 is provided with a pressure difference switch jack 12 and a temperature transmitter jack 13, a wind shield 14 is provided inside the shell 1, and exhaust gas inlets 15 and exhaust gas outlets 16 are respectively provided at both ends of the shell 1. A medium efficiency filter 17 and a high and medium efficiency filter 18 are provided inside the shell 1. Granular activated carbon 19 located at the lower side of the activated carbon feed port 10 is provided inside the shell 1, and a fire sprinkler device 20 and a drain port 21 are provided inside the shell 1.

[0032] See also Figure 1 An inspection door 2 is provided at the outer end of the shell 1 to facilitate the replacement and maintenance of the dry filter material. A hand wheel 3 is provided at the outer end of the inspection door 2. A transparent visual window 4 is provided at the outer end of the inspection door 2. The setting of the hand wheel 3 can facilitate the user to open and close the inspection door 2. The transparent visual window 4 adopts a PVC transparent plate. The setting of the transparent visual window 4 can facilitate the user to observe the exhaust gas treatment situation inside the shell 1, so that targeted adjustments can be made.

[0033] See also Figure 1 A guardrail 5 is provided at the upper end of the shell 1, and multiple activated carbon feeding ports 10 are all located inside the guardrail 5. A carbon changing ladder 6 adapted to the guardrail 5 is provided at the outer end of the shell 1. The user climbs to the upper end of the shell 1 through the carbon changing ladder 6 to place the activated carbon. The setting of the guardrail 5 can play a certain protective role for the user who climbs to the upper end of the shell 1.

[0034] See also Figure 1 A plurality of lifting ears 22 are provided at the upper end of the shell 1 to facilitate lifting operations.

[0035] See also Figure 1 A plurality of legs 7 are provided at the lower end of the shell 1, and a column foot plate 8 is fixedly connected to the lower end of the legs 7. The provision of the column foot plate 8 can increase the contact area between the legs 7 and the ground, thereby improving the stability of the device.

[0036] See also Figure 4 The fire sprinkler device 20 includes a conduit, which is connected to a water tank outside the conduit, and a water pump is arranged inside the water tank. The water pump is fixedly connected to the conduit. The fire sprinkler device 20 is arranged at one end away from the water tank with multiple spray heads located on the upper side of the granular activated carbon 19 and the high-efficiency filter 18. A controller is arranged at the outer end of the conduit. When the temperature inside the shell 1 is too high, the controller turns on the water pump switch, and the aqueous solution in the water tank enters the conduit under the action of the water pump, and then passes through multiple spray heads and is sprayed into the shell 1 to achieve cooling of the shell 1.

[0037] Example 2

[0038] The utility model provides a dry-type exhaust gas filtration and particulate matter removal and organic matter treatment equipment, wherein the same or corresponding parts as those in Example 1 are marked with the corresponding reference numerals of Example 1. For the sake of simplicity, only the differences from Example 1 are described below. Please refer to Figure 2 A mechanical differential pressure switch is plugged into the outside of the differential pressure switch jack, a temperature transmitter is plugged into the outside of the temperature transmitter jack 13, and mechanical differential pressure gauges are provided inside the medium efficiency filter 17 and the high and medium efficiency filter 18.

[0039] See also Figure 2 A drain port 21 is provided at the lower end of the shell 1, and a collection box adapted to the drain port 21 is provided at the lower side of the shell 1. Waste water used by the fire sprinkler device 20 will flow into the collection box through the drain port 21 to prevent the waste water from being discharged indiscriminately and affecting the surrounding environment.

[0040] Working principle: In this scheme, most of the particles ≥5μm are intercepted by the medium-efficiency filter device, and the remaining particles are intercepted by the high-efficiency filter device, and finally enter the activated carbon adsorption device to adsorb organic pollutants in the exhaust gas. A temperature monitoring device is installed on the shell. If the temperature probe detects that the temperature inside the box is too high, the fire sprinkler installed on the top of the shell will start to spray water, and a drain valve is opened at the bottom of the shell for drainage. The medium-efficiency filter device and the high-efficiency filter device are equipped with a pressure difference switch. When the final resistance of the filter device is too high, the filter material can be replaced.

[0041] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A dry-type exhaust gas filtration and particulate matter removal and organic matter treatment device, comprising a housing (1) and a plurality of flange bolts, characterized in that: The shell (1) comprises a plurality of shell components, and two adjacent shell components are fixedly connected by a plurality of flange bolts (9). The upper end of the shell (1) is provided with a plurality of activated carbon feed ports (10), and the lower end of the shell (1) is provided with a plurality of activated carbon discharge ports (11). The outer end of the shell (1) is provided with a pressure difference switch jack (12) and a temperature transmitter jack (13). The shell (1) is provided with a windshield (14) inside. The two ends of the shell (1) are provided with an exhaust gas inlet (15) and an exhaust gas outlet (16), respectively. The shell (1) is provided with a medium efficiency filter (17) and a high efficiency filter (18). The shell (1) is provided with granular activated carbon (19) located below the activated carbon feed port (10). The shell (1) is provided with a fire sprinkler device (20).

2. The dry-type filtration exhaust gas particulate matter and organic matter removal treatment equipment according to claim 1 is characterized by: An inspection door (2) is provided at the outer end of the housing (1), a hand wheel (3) is provided at the outer end of the inspection door (2), and a transparent visual window (4) is provided at the outer end of the inspection door (2).

3. The dry-type exhaust gas filtration and particulate matter and organic matter removal treatment equipment according to claim 1 is characterized by: A guardrail (5) is provided at the upper end of the shell (1), and the plurality of activated carbon feed ports (10) are all located inside the guardrail (5). A carbon replacement ladder (6) adapted to the guardrail (5) is provided at the outer end of the shell (1).

4. The dry-type filtration exhaust gas particulate matter and organic matter removal treatment equipment according to claim 1 is characterized by: The upper end of the shell (1) is provided with a lifting lug (22).

5. The dry-type exhaust gas filtration and particulate matter and organic matter removal treatment equipment according to claim 1 is characterized by: A plurality of supporting legs (7) are provided at the lower end of the shell (1), and a column base plate (8) is fixedly connected to the lower end of the supporting legs (7).

6. The dry-type filtration exhaust gas particulate matter and organic matter removal treatment equipment according to claim 1 is characterized by: The fire sprinkler device (20) comprises a conduit and a solenoid valve (23), the conduit being externally connected to a water tank, the water tank being internally provided with a water pump, the water pump being fixedly connected to the conduit, the fire sprinkler device (20) being provided with a plurality of sprinkler heads located on the upper side of the granular activated carbon (19) and the high-efficiency filter (18) at one end away from the water tank, and a controller being provided at the outer end of the conduit.

7. The dry-type exhaust gas filtration and particulate matter and organic matter removal treatment equipment according to claim 1 is characterized by: A differential pressure switch is plugged into the outside of the differential pressure switch socket, and a temperature transmitter is plugged into the outside of the temperature transmitter socket (13).

8. The dry-type exhaust gas filtration and particulate matter and organic matter removal treatment equipment according to claim 1 is characterized by: A drainage outlet (21) is provided at the lower end of the shell (1), and a collection box adapted to the drainage outlet (21) is provided at the lower side of the shell (1).

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