High-efficient spray set is used in industrial waste gas treatment
Technical Field
The utility model relates to the technical field of industrial waste gas treatment, in particular to a high-efficiency spraying device for industrial waste gas treatment.
Background
Industrial waste gas treatment refers to a pretreatment process performed before external discharge in order to make waste gas generated in industrial sites such as factories and workshops reach the national standards for external discharge of waste gas, wherein a spraying device for industrial waste gas treatment is required to be used in desulfurization treatment of waste gas.
However, in the process of practical use, when the spraying device for treating the industrial waste gas sprays desulfurization treatment on the industrial waste gas, the contact area and time between the spraying liquid and the waste gas are short, the desulfurization treatment effect on the waste gas is insufficient, and the efficient spraying treatment on the waste gas is inconvenient.
At present, a novel efficient spraying device for treating industrial waste gas is provided to solve the defects.
Disclosure of utility model
The utility model aims to provide a high-efficiency spraying device for treating industrial waste gas, which solves the problem that the waste gas is inconvenient to carry out high-efficiency spraying treatment in the background technology.
In order to achieve the above purpose, the utility model provides the technical scheme that the efficient spraying device for treating the industrial waste gas comprises a bottom box and a spraying tower main body, wherein a liquid outlet is fixed at the left bottom end of the bottom box, a spraying tower main body is vertically fixed at the top end of the bottom box, a connecting seat is fixed at the middle position of the top end of the bottom box, the top end of the connecting seat is fixedly connected with the bottom end of the spraying tower main body, an air inlet is fixed at the left bottom end of the spraying tower main body, a liquid suction pipe is arranged on the right side of the bottom box, a water pump is arranged on the liquid suction pipe, the left side of the liquid suction pipe penetrates through the right side of the bottom box, a second spraying pipe is fixed at the inner top end of the spraying tower main body, a first spraying pipe is arranged at the bottom end of the second spraying pipe, a third spraying pipe is respectively fixed at two groups of first connecting pipes and one side of the third spraying pipes, two groups of first connecting pipes are fixed at the left top ends of the liquid suction pipe, and a communicating pipe is fixed at the rear end of the third connecting pipe.
Preferably, the left side of the first connecting pipe penetrates through the right side of the spray tower main body and is fixedly connected with the right sides of the top ends of the first spray pipe and the second spray pipe respectively.
Preferably, the right side of the second connecting pipe penetrates through the right side of the spray tower main body and is fixedly connected with the left side of the liquid suction pipe.
Preferably, the atomizing spray heads are arranged on the first spray pipe, the second spray pipe and the third spray pipe at equal intervals respectively, and the communicating pipe is communicated with the inside of the spray tower main body.
Preferably, the inside of connecting seat front end runs through and is provided with the slot, the inside of slot is provided with the installing frame, and the inside of installing frame is fixed with the filter screen, the outside front end of installing frame is fixed with the sealing washer, the front end of installing frame is fixed with the handle.
Preferably, the connecting seat is respectively communicated with the bottom box and the inside of the spray tower main body.
Preferably, the mounting frame penetrates through the inside of the slot.
Preferably, the bottom inside the spray column main part is provided with the air guide case, the right side of air inlet runs through the left side of spray column main part and with the left side fixed connection of air guide case, the top of air guide case is fixed with the gas outlet, the inside of air guide case bottom runs through and is provided with the leak.
Compared with the prior art, the efficient spraying device for treating the industrial waste gas has the beneficial effects that the efficient spraying device for treating the industrial waste gas not only realizes the convenient efficient spraying treatment on the waste gas, realizes the convenient auxiliary filtration on impurities in the used spraying liquid, but also realizes the convenient uniform guiding of the waste gas into the device for spraying treatment;
(1) When the spray device is used, after an air inlet is connected with an external waste gas pipeline, waste gas can be led into the spray tower main body through the air inlet, then slaked lime milk can be led into the bottom box, then the water pump is controlled to start pumping the slaked lime milk out by the liquid pumping pipe and respectively convey the slaked lime milk into the first spray pipe, the second spray pipe and the third spray pipe by the liquid pumping pipe, the first connecting pipe and the second connecting pipe are communicated by the communicating pipe, finally a plurality of groups of third spray pipes can spray and spray the slaked lime milk, the slaked lime milk absorbent atomized into fine liquid drops can be mixed with waste gas and chemically react with sulfur dioxide in the waste gas to form calcium sulfite, and the slaked lime milk is sprayed out by the first spray pipe, the second spray pipe and the two groups of third spray pipes respectively in a vertical and horizontal manners, so that the slaked lime milk can be effectively treated, and the contact time of the slaked lime milk can be increased;
(2) Through being provided with the base box, the connecting seat, the spray tower main body, the filter screen, the installing frame, the slot, the sealing washer and the handle, when the device is used, the installing frame that can be set up is inserted in the front end of connecting seat and corresponds the inside of connecting seat front end slot, can be with filter screen and installing frame fixed mounting in the inside of connecting seat, spray the slaked lime emulsion after using in the spray tower main body inside and can flow back to the inside of base box through the bottom of spray tower main body and in the connecting seat, the in-process of the collection of flowing back again, the filter screen that sets up can carry out supplementary filtration to remove some impurity particles etc. in the slaked lime emulsion after using, reduce the content of impurity in the slaked lime emulsion, be convenient for spray the use to the slaked lime emulsion;
(3) Through being provided with air inlet, spray column main part, air guide case, gas outlet and leak, when spray set used, outside waste gas can get into the inside of air guide case after leading-in the air inlet, upwards with the even derivation of waste gas in the inside different positions department of spray column main part by eight groups gas outlets of air guide case top equidistant fixed, be convenient for carry out abundant spraying desulfurization to waste gas, run through in the inside of air guide bottom simultaneously and be provided with the leak, can derive slaked lime emulsion, be convenient for evenly leading-in waste gas and spray the processing use in the inside of device.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the utility model at A in FIG. 1;
FIG. 3 is an enlarged schematic top view of a connector according to the present utility model;
fig. 4 is an enlarged partial sectional view of the air guide box according to the present utility model.
The spray tower comprises a liquid outlet 1, a bottom box 2, a connecting seat 3, a gas inlet 4, a spray tower main body 5, a gas guide box 6, a first spray pipe 7, a second spray pipe 8, a first connecting pipe 9, a second connecting pipe 10, a second connecting pipe 11, a water pump 12, a liquid pumping pipe 13, an atomizing spray head 14, a communicating pipe 15, a third spray pipe 16, a filter screen 17, a mounting frame 18, a slot 19, a sealing ring 20, a handle 21, a gas outlet 22 and a leak hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an efficient spraying device for treating industrial waste gas comprises a bottom box 2 and a spraying tower main body 5, wherein a liquid outlet 1 is fixed at the bottom end of the left side of the bottom box 2, a spraying tower main body 5 is vertically fixed at the top end of the bottom box 2, a connecting seat 3 is fixed at the middle position of the top end of the bottom box 2, the top end of the connecting seat 3 is fixedly connected with the bottom end of the spraying tower main body 5, an air inlet 4 is fixed at the bottom end of the left side of the spraying tower main body 5, a liquid suction pipe 12 is arranged at the right side of the bottom box 2, a water pump 11 is arranged on the liquid suction pipe 12, the left side of the liquid suction pipe 12 penetrates through the right side of the bottom box 2, a second spraying pipe 8 is fixed at the top end of the inside the spraying tower main body 5, a first spraying pipe 7 is arranged at the bottom end of the second spraying pipe 8, third spraying pipes 15 are respectively fixed at two sides inside the spraying tower main body 5, two groups of third spraying pipes 9 are respectively fixed at the bottom ends of the first spraying pipe 7 and the second spraying pipe 8, a communicating pipe 14 is fixed at one side of the third spraying pipe 15, and a communicating pipe 14 is fixed at the right side of the third connecting pipe 15 is fixed between the third spraying pipes;
The left side of the first connecting pipe 9 penetrates through the right side of the spray tower body 5 and is fixedly connected with the right sides of the top ends of the first spray pipe 7 and the second spray pipe 8 respectively, the right side of the second connecting pipe 10 penetrates through the right side of the spray tower body 5 and is fixedly connected with the left side of the liquid suction pipe 12, the atomizing spray heads 13 are arranged on the first spray pipe 7, the second spray pipe 8 and the third spray pipe 15 at equal intervals respectively, and the communicating pipe 14 is communicated with the inside of the spray tower body 5;
Specifically, as shown in fig. 1 and 2, after the air inlet 4 is connected to an external exhaust gas pipeline, exhaust gas can be led into the spray tower main body 5 through the air inlet 4, then slaked lime milk can be led into the bottom box 2, then the water pump 11 is controlled to start pumping out slaked lime milk by using the liquid pumping pipe 12 and respectively conveying the slaked lime milk into the first spray pipe 7, the second spray pipe 8 and the third spray pipe 15 by using the liquid pumping pipe 12, the first connecting pipe 9 and the second connecting pipe 10, the two groups of third spray pipes 15 are communicated by the communicating pipe 14, finally multiple groups of third spray pipes 15 can atomize and spray slaked lime milk, the slaked lime milk absorbent atomized into fine liquid drops can be mixed with the exhaust gas and chemically react with sulfur dioxide in the exhaust gas to form calcium sulfite, sulfur dioxide in the exhaust gas is removed, and the slaked lime milk is atomized and sprayed out by adopting a vertical and transverse mode respectively through the first spray pipe 7, the second spray pipe 8 and the two groups of third spray pipes 15.
In the embodiment 2, a slot 18 is arranged in the front end of the connecting seat 3 in a penetrating way, a mounting frame 17 is arranged in the slot 18, a filter screen 16 is fixed in the mounting frame 17, a sealing ring 19 is fixed at the front end of the outer part of the mounting frame 17, a handle 20 is fixed at the front end of the mounting frame 17, the connecting seat 3 is respectively communicated with the bottoms of the bottom case 2 and the spray tower main body 5, and the mounting frame 17 penetrates through the slot 18;
Specifically, as shown in fig. 1 and 3, after the front end of the connecting seat 3 is inserted into the interior of the front end slot 18 of the connecting seat 3 corresponding to the set mounting frame 17, the filter screen 16 and the mounting frame 17 can be fixedly mounted in the interior of the connecting seat 3, the slaked lime milk sprayed into the spray tower body 5 after being used can flow back to the interior of the bottom box 2 through the bottom end of the spray tower body 5 and the connecting seat 3, and in the process of backflow collection, the set filter screen 16 can carry out auxiliary filtration removal on some impurity particles and the like in the slaked lime emulsion after being used, so that the content of impurities in the slaked lime emulsion is reduced.
In the embodiment 3, the bottom end of the inside of a spray tower main body 5 is provided with an air guide box 6, the right side of an air inlet 4 penetrates through the left side of the spray tower main body 5 and is fixedly connected with the left side of the air guide box 6, the top end of the air guide box 6 is fixedly provided with an air outlet 21, and the inside of the bottom end of the air guide box 6 is provided with a leak hole 22 in a penetrating way;
specifically, as shown in fig. 1 and fig. 4, after the external waste gas is led in through the air inlet 4, the external waste gas can enter the air guide box 6, and then eight groups of air outlets 21 which are fixed at equal intervals at the top end of the air guide box 6 are used for leading out the waste gas uniformly at different positions in the spray tower main body 5, so that the waste gas can be subjected to sufficient spray desulfurization treatment, and meanwhile, the leak holes 22 are formed in the bottom end of the air guide box 6 in a penetrating manner, so that the slaked lime emulsion can be led out.
Working principle: when the utility model is used, after the air inlet 4 is connected with an external waste gas pipeline, waste gas can be led into the spray tower main body 5 through the air inlet 4, then slaked lime milk can be led into the bottom box 2, then the water pump 11 is controlled to start to pump the slaked lime milk by the liquid pumping pipe 12 and respectively convey the slaked lime milk into the first spray pipe 7, the second spray pipe 8 and the third spray pipe 15 by the liquid pumping pipe 12, the first connecting pipe 9 and the second connecting pipe 10, the two groups of the third spray pipes 15 are communicated by the communicating pipe 14, finally, the slaked lime milk can be atomized and sprayed by the groups of the third spray pipes 15, the slaked lime milk absorbent atomized into fine liquid drops can be mixed with the waste gas and chemically react with sulfur dioxide in the waste gas to form calcium sulfite, and sulfur dioxide in the flue gas is removed, the first spray pipe 7, the second spray pipe 8 and the two groups of third spray pipes 15 are respectively used for atomizing and spraying slaked lime milk in a vertical and horizontal mode, so that the contact area and time between the slaked lime milk and waste gas can be increased, the waste gas is subjected to efficient desulfurization treatment, when the spray device is used, external waste gas is led in through the air inlet 4 and then enters the inside of the air guide box 6, eight groups of air outlets 21 which are uniformly fixed at the top end of the air guide box 6 at equal intervals upwards lead the waste gas out of different positions in the spray tower main body 5, the waste gas is convenient to fully spray and desulfurize, meanwhile, the leak holes 22 are formed in the bottom end of the air guide box 6 in a penetrating way, the slaked lime milk can be led out, and when the spray device is used, the front end of the connecting seat 3 can be inserted into the inside of the connecting seat 3 corresponding to the front end slot 18 of the connecting seat 3, the filter screen 16 and the mounting frame 17 can be fixedly mounted in the connecting seat 3, the slaked lime milk sprayed and used in the spray tower main body 5 can flow back to the bottom box 2 through the bottom end of the spray tower main body 5 and the connecting seat 3, and the filter screen 16 can assist in filtering and removing impurity particles and the like in the slaked lime milk after use in the process of backflow collection.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.