CN212690165U - Tail gas treatment equipment for environment-friendly diesel engine - Google Patents

Abstract

The utility model discloses an environment-friendly tail gas treatment equipment for diesel engine, which comprises an air vent mechanism and a water filter mechanism, wherein the whole device is arranged at the side end of a tail gas outlet, the installation block is movably connected with the side end surface of the tail gas outlet through an installation block, the installation block is reinforced and installed through a serial ring pipe, the problems of falling off of the device and poor air tightness are avoided, the position of a first installation ring and a second installation ring is adjusted by adjusting the position of an inner clamping block which is arranged in a side slotted inner cavity, the tail gas flows into the inner cavity of the first air vent pipe through an inner flow wall inner cavity, enters an inner cavity of a filter water tank through an air vent hole through the first air vent pipe, the side end surface of the box body is in a closed state, the height set by a built-in box is lower than that of the box body, harmful molecules in the tail gas are converted into harmless substances after being washed and filtered, and the second ventilation box is penetrated through and passes through the air outlet shell discharging device.

Description

Tail gas treatment equipment for environment-friendly diesel engine

Technical Field

The utility model relates to an engine exhaust handles technical field, specifically is an environment-friendly tail gas treatment equipment for diesel engine.

Background

The diesel engine has the advantages of large torque and good economic performance. The working process of a diesel engine is much the same as that of a gasoline engine, and each working cycle also goes through four strokes of intake, compression, power and exhaust. However, the fuel for diesel engine is diesel oil, which has higher viscosity than gasoline and is not easy to evaporate, and its self-ignition temperature is lower than gasoline, so the formation and ignition mode of combustible mixture are different from that of gasoline engine. The difference is mainly that the mixture in the cylinder of the diesel engine is compression ignited, not ignited. When the diesel engine works, air enters the cylinder, and when the air in the cylinder is compressed to the end point, the temperature can reach 500-700 ℃, and the pressure can reach 40-50 atmospheric pressures. When the piston is close to the top dead center, the fuel nozzle of the fuel supply system sprays fuel to the combustion chamber of the cylinder in a very short time at a very high pressure, the diesel oil forms fine oil particles, the fine oil particles are mixed with high-pressure and high-temperature air, the combustible mixed gas is combusted by itself and expands violently to generate explosive force to push the piston to do work downwards, the temperature can reach 1900-2000 ℃, the pressure can reach 60-100 atmospheric pressures, and the generated torque is very large, so that the diesel engine is widely applied to large-scale diesel equipment.

In the operation process of a diesel engine, tail gas treatment equipment is indispensable equipment, and most of the tail gas treatment equipment on the current market has the problems of poor flexibility of devices, poor connection stability of the devices and poor air tightness.

In order to solve the problems, in order to improve the flexibility of the tail gas treatment equipment, the connection stability and the air tightness of the device, an environment-friendly tail gas treatment equipment for a diesel engine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an environment-friendly tail gas treatment equipment for diesel engine, including ventilation mechanism and water filtering mechanism, install the whole device in the tail gas discharge port side, through installation piece and its side end face swing joint, consolidate the installation piece through the series connection ring canal, avoid the device to drop and the problem that the gas tightness is relatively poor to appear, place in the position of side fluting inner chamber through adjusting the interior clamp splice, thereby adjust the position of first installation ring circle and second installation ring circle, tail gas flows into the first breather pipe inner chamber through the inner flow wall inner chamber, pass through the first breather pipe and enter the filtration water tank inner chamber through the air vent, the box side end face is closed state, and the height that the built-in box set for is less than the height of box, harmful molecule in the tail gas is after washing and filtering, convert into innoxious substance, the tail gas after the filtration is accomplished flows to its side end through the interval between box and the built-, run through the second breather box and pass through out gas shell eduction gear, solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environment-friendly is tail gas treatment equipment for diesel engine, includes ventilation mechanism and water filtering mechanism, and water filtering mechanism is installed to ventilation mechanism's the inner, ventilation mechanism includes first case, second case and the shell of giving vent to anger, the side of first case passes through water filtering mechanism and second case swing joint, the shell of giving vent to anger is installed to the other end of second case, install water filtering mechanism between first case and the second case of giving vent to anger, water filtering mechanism includes first breather pipe, rose water tank and second breather pipe, rose water tank is installed to the side of first breather pipe, the second breather pipe is installed to rose water tank's the other end.

Furthermore, the first ventilation box comprises a ventilation box body, mounting blocks, a serial ring pipe and a ventilation inner container, the mounting blocks are annularly arranged on the outer ring of the bottom end of the ventilation box body, the mounting blocks are connected in a penetrating manner through the serial ring pipe, and the ventilation inner container is mounted in the inner cavity of the ventilation box body.

Furthermore, the ventilation liner comprises a first installation ring, a first connecting block, a ventilation inner tube, a side groove, an inner clamping block, an inner flow wall, a second installation ring and a second connecting block, wherein the first connecting block is annularly arranged on the outer ring of the first installation ring, the ventilation inner tube is installed in the inner cavity of the first installation ring, the side groove is formed in the outer end wall of the ventilation inner tube, the inner clamping block is placed in the inner cavity of the side groove, the inner flow wall is installed on the inner cavity wall of the ventilation inner tube, the second installation ring is installed at the upper end of the outer ring of the ventilation inner tube, and the second connecting block is installed in the outer ring annular array of the second installation ring.

Further, the water filtering tank comprises a tank body, water inlet holes, a water filtering partition plate, a built-in box and air vent holes, the water inlet holes are formed in the outer end wall of the tank body, the water filtering partition plate is installed on the inner cavity wall of the tank body in an annular array mode, the built-in box is installed at the inner end of the water filtering partition plate, and the air vent holes are formed in the side end of the built-in box.

Furthermore, the outer ends of the first connecting block and the second connecting block are movably connected with the inner wall of the ventilation box body, so that the ventilation box body and the ventilation inner container are integrated.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides an environment-friendly tail gas treatment facility for diesel engine installs the integrated device in tail gas discharge port side, through installation piece and its side end face swing joint, consolidates the installation to the installation piece through the series connection ring canal, avoids the device to drop and the relatively poor problem of gas tightness to appear, places in the position of side fluting inner chamber through the clamp splice in the adjustment to the position of first installation ring circle of adjustment and second installation ring circle has promoted the flexibility of device.

2. The utility model provides an environment-friendly tail gas treatment facility for diesel engine, tail gas flows in first breather pipe inner chamber through inner flow wall inner chamber, pass through the air vent through first breather pipe and get into the filter water tank inner chamber, the box side end face is the closure state, and the height that highly is less than the box that the built-in box was set for, harmful molecule in the tail gas is after washing and filtering, change into innoxious substance, filter the tail gas after accomplishing and pass through the box and flow to its side to its interval between the built-in box and get into second breather pipe inner chamber, run through second breather pipe through going out the shell eduction gear.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of the ventilating inner container of the present invention;

fig. 4 is a schematic structural view of the filtering water tank of the present invention.

In the figure: 1. a venting mechanism; 11. a first aeration tank; 111. a ventilation box body; 112. mounting blocks; 113. a serial ring pipe; 114. a ventilating inner container; 1141. a first mounting collar; 1142. a first connection block; 1143. a ventilation inner tube; 1144. side grooving; 1145. an inner clamping block; 1146. an inner flow wall; 1147. a second mounting collar; 1148. a second connecting block; 12. a second vent box; 13. an air outlet shell; 2. a water filtration mechanism; 21. a first vent pipe; 22. a filtering water tank; 221. a box body; 222. a water inlet hole; 223. a water filtration partition plate; 224. a built-in box; 225. a vent hole; 23. a second vent pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an environment-friendly tail gas treatment device for a diesel engine comprises an aeration mechanism 1 and a water filtering mechanism 2, the water filtering mechanism 2 is installed at the inner end of the aeration mechanism 1, the aeration mechanism 1 comprises a first aeration tank 11, a second aeration tank 12 and an air outlet shell 13, the side end of the first aeration tank 11 is movably connected with the second aeration tank 12 through the water filtering mechanism 2, the air outlet shell 13 is installed at the other end of the second aeration tank 12, the water filtering mechanism 2 is installed between the first aeration tank 11 and the second aeration tank 12, the water filtering mechanism 2 comprises a first aeration pipe 21, a filter water tank 22 and a second aeration pipe 23, the filter water tank 22 is installed at the side end of the first aeration pipe 21, the second aeration pipe 23 is installed at the other end of the filter water tank 22, the first aeration tank 11 comprises an aeration tank 111, an installation block 112, a serial connection ring pipe 113 and an aeration liner 114, the installation block 112 is annularly arranged on the outer ring at the bottom, the mounting blocks 112 are connected in series through a ring pipe 113, and a ventilation inner container 114 is mounted in the inner cavity of the ventilation box body 111.

Referring to fig. 3, the vented liner 114 includes a first mounting ring 1141, a first connecting block 1142, a vented inner tube 1143, a side opening groove 1144, an inner clamping block 1145, an inner flow wall 1146, a second mounting ring 1147 and a second connecting block 1148, the first connecting block 1142 is annularly arranged on an outer ring of the first mounting ring 1141, the vented inner tube 1143 is mounted in an inner cavity of the first mounting ring 1141, the side opening groove 1144 is formed on an outer end wall of the vented inner tube 1143, the inner clamping block 1145 is disposed in an inner cavity of the side opening groove 1144, the inner flow wall 1146 is mounted on an inner cavity wall of the vented inner tube 1143, the second mounting ring 1147 is mounted on an upper end of the outer ring of the vented inner tube 1143, the second connecting block 1148 is mounted on an outer ring array of the second mounting ring 1147, outer ends of the first connecting block 1142 and the second connecting block 1148 are movably connected to an inner wall of the vented tank 111, so that the vented tank 111 and the vented inner tank 114 are integrated, through installation piece 112 and its side end face swing joint, consolidate the installation to installation piece 112 through series connection ring pipe 113, avoid the device to drop and the relatively poor problem of gas tightness to appear, through the position of clamp block 1145 placement in side fluting 1144 inner chamber in the adjustment to the position of first installation ring circle 1141 and second installation ring circle 1147 is adjusted, has promoted the flexibility of device.

Referring to fig. 4, the filtered water tank 22 includes a tank body 221, a water inlet 222, a water filtering partition plate 223, an internal box 224 and a vent 225, the water inlet 222 is disposed on an outer wall of the tank body 221, the water filtering partition plate 223 is mounted on an inner cavity wall of the tank body 221 in an annular array, the internal box 224 is mounted at an inner end of the water filtering partition plate 223, the vent 225 is disposed on a side end of the internal box 224, the exhaust gas flows into an inner cavity of the first vent pipe 21 through an inner cavity of the inner flow wall 1146, and enters an inner cavity of the filtered water tank 22 through the vent 225 via the first vent, and the height set by the built-in box 224 is lower than the height of the box body 211, after the harmful molecules in the tail gas are washed and filtered, the filtered tail gas flows to the side end through the space between the box body 221 and the built-in box 224 to enter the inner cavity of the second vent pipe 23 and penetrate through the second vent box 12 to be discharged out of the device through the air outlet shell 13.

In summary, the following steps: the utility model provides an environment-friendly tail gas treatment facility for diesel engine, install the integrated device in tail gas discharge port side, through installation piece 112 and its side end face swing joint, install piece 112 through establishing ties ring pipe 113 and consolidate the installation, avoid the device to drop and the problem that the gas tightness is relatively poor to appear, through adjusting the position that interior clamp splice 1145 placed in side fluting 1144 inner chamber, thereby adjust the position of first installation ring circle 1141 and second installation ring circle 1147, the flexibility of device has been promoted, tail gas flows into first breather pipe 21 inner chamber through inner flow wall 1146 inner chamber, through first breather pipe 21 through air vent 225 entering filtration water tank 22 inner chamber, box 211 side end face is closed state, and the height that sets for of built-in box 224 is less than the height of box 211, harmful substance in the tail gas after washing and filtering, change into innoxious substance, tail gas after the filtration completion flows to its side through the interval between box 221 and the built-in box 224 and gets into second breather pipe 23 inner chamber, exits the device through the outlet housing 13 through the second vent box 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an environment-friendly is tail gas treatment equipment for diesel engine, includes that aeration mechanism (1) and water filtering mechanism (2), its characterized in that are installed to the inner of aeration mechanism (1): the ventilating mechanism (1) comprises a first ventilating box (11), a second ventilating box (12) and an air outlet shell (13), the side end of the first ventilating box (11) is movably connected with the second ventilating box (12) through a water filtering mechanism (2), the air outlet shell (13) is installed at the other end of the second ventilating box (12), the water filtering mechanism (2) is installed between the first ventilating box (11) and the second ventilating box (12), the water filtering mechanism (2) comprises a first ventilating pipe (21), a filtering water tank (22) and a second ventilating pipe (23), the filtering water tank (22) is installed at the side end of the first ventilating pipe (21), and the second ventilating pipe (23) is installed at the other end of the filtering water tank (22).

2. The exhaust gas treatment device for the environment-friendly diesel engine according to claim 1, characterized in that: the first ventilation box (11) comprises a ventilation box body (111), mounting blocks (112), a serial ring pipe (113) and a ventilation inner container (114), the mounting blocks (112) are annularly arranged on the outer ring of the bottom end of the ventilation box body (111), the mounting blocks (112) are connected in a penetrating mode through the serial ring pipe (113), and the ventilation inner container (114) is mounted in the inner cavity of the ventilation box body (111).

3. The exhaust gas treatment device for the environment-friendly diesel engine according to claim 2, characterized in that: the ventilating inner container (114) comprises a first mounting ring (1141), a first connecting block (1142), a ventilating inner tube (1143), a side opening groove (1144), an inner clamping block (1145), an inner flow wall (1146), a second mounting ring (1147) and a second connecting block (1148), the outer ring of the first mounting ring (1141) is provided with a first connecting block (1142) in an annular arrangement, the inner cavity of the first mounting ring (1141) is provided with a ventilation inner pipe (1143), the outer end wall of the ventilation inner pipe (1143) is provided with a side slot (1144), an inner clamping block (1145) is arranged in the inner cavity of the side slot (1144), an inner flow wall (1146) is arranged on the inner cavity wall of the ventilation inner pipe (1143), a second installation ring (1147) is arranged at the upper end of the outer ring of the ventilation inner pipe (1143), and a second connecting block (1148) is arranged on the outer ring annular array of the second mounting ring (1147).

4. The exhaust gas treatment device for the environment-friendly diesel engine according to claim 1, characterized in that: the water filtering tank (22) comprises a tank body (221), water inlet holes (222), water filtering partition plates (223), built-in boxes (224) and vent holes (225), the water inlet holes (222) are formed in the outer end wall of the tank body (221), the water filtering partition plates (223) are installed in an annular array on the inner cavity wall of the tank body (221), the built-in boxes (224) are installed at the inner ends of the water filtering partition plates (223), and the vent holes (225) are formed in the side ends of the built-in boxes (224).

5. The exhaust gas treatment device for the environment-friendly diesel engine according to claim 3, characterized in that: the outer ends of the first connecting block (1142) and the second connecting block (1148) are movably connected with the inner wall of the ventilation box body (111), so that the ventilation box body (111) and the ventilation liner (114) are integrated.

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