CN211677152U - Spray tower convenient to maintenance - Google Patents

Abstract

The utility model discloses a spray tower convenient for maintenance, which relates to the technical field of waste gas treatment equipment and mainly comprises a tower body, an air inlet and a first spray pipe, wherein the spray heads at two ends of the first spray pipe are set as big spray heads, the spray head at the middle of the first spray pipe is set as a small spray head, the diameter of the spray head of the big spray head is set to be 2 times of that of the spray head of the small spray head, the air inlet is connected with a first air inlet pipe, the first air inlet pipe is fixedly connected with a second air inlet pipe which is not on the same horizontal plane with the first air inlet pipe, a public inner cavity is formed at the joint of the first air inlet pipe, a baffle is arranged in the public inner cavity, the arc part at the peripheral side of the baffle is abutted against the side wall of the public inner cavity, one end at the peripheral side of the baffle is rotatably connected with a Z-shaped rotating rod which, the arrangement of the baffle plate can avoid the phenomenon that residual waste gas in the air inlet pipe is discharged into the atmosphere through the spray tower during maintenance, thereby polluting the environment.

Description

Spray tower convenient to maintenance

Technical Field

The utility model relates to a waste gas treatment equipment technical field, concretely relates to spray column convenient to maintenance.

Background

A large amount of harmful gases polluting the surrounding environment can be generated in the production operation process of various industries such as chemical industry, paint making, coating, municipal engineering, sewage and sludge treatment and the like, if the harmful gases are not properly treated, serious harm can be caused to the human health and the ecological environment, so that waste gas treatment technologies such as catalytic combustion, a condensation method, an adsorption method, a biological method and the like are derived, and particularly, the biological method has the advantages of safety, reliability, simple equipment, low investment, low operation cost, no secondary pollution and the like when used for treating the malodorous gases in VOCs.

For effectively treating VOCs gas, Chinese patent with patent number CN106110877A as a container type biological filter bed belongs to the field of organic waste gas treatment, can be convenient for transport, and can efficiently treat organic waste gas aiming at emergency situations, but when the Chinese patent is simply maintained or parts are replaced, firstly a fan driving waste gas to enter a box body is closed, then a spraying unit is closed, but some waste gas can be remained in an air inlet pipe to enter the box body, the condition that the waste gas is completely discharged into the atmosphere without being treated can occur, or the waste gas is sucked by an operator to harm personal safety.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a spray column convenient to maintenance, the intake pipe that appears when can solving interim maintenance spray column remains waste gas and continuously gets into the spray column and the not discharge to reach standard problem that causes.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a spray tower convenient to maintain comprises a tower body, wherein an air inlet is formed in the side wall of the lower portion of the tower body, an air outlet is formed in the top of the tower body, a first spray pipe and a second spray pipe are arranged inside the tower body, a first packing layer is arranged below the first spray pipe, a second packing layer is arranged below the second spray pipe, the second packing layer is arranged above the first spray pipe, a defogging layer is arranged above the second spray pipe, three first spray heads are arranged on the first spray pipe and comprise a large spray head and a small spray head, the diameter of the large spray head is 2 times that of the small spray head, the first spray heads at two ends of the first spray pipe are arranged to be the large spray head, the first spray head in the middle of the first spray pipe is arranged to be the small spray head, and the second spray pipe is provided with three second spray heads, the diameter of the spray head of the second spray head is set to be 1.5 times of the diameter of the spray head of the small spray head on the first spray pipe, the air inlet is connected with a first air inlet pipe, the first air inlet pipe is fixedly connected with a second air inlet pipe which is not on the same horizontal plane with the first air inlet pipe, a public inner cavity is formed at the joint of the first air inlet pipe and the second air inlet pipe, a baffle which is symmetrical along the horizontal central axis of the public inner cavity is arranged in the public inner cavity, the arc part on the peripheral side of the baffle is abutted against the side wall of the public inner cavity, one end on the peripheral side of the baffle is fixedly provided with a connecting rod, the connecting rod is rotatably connected with the side wall of the public inner cavity and extends to the outside, one end of the connecting rod which is positioned outside the public inner cavity is fixedly connected with a Z-shaped rotating rod, the Z-shaped rotating rod faces away, the tower body outside is equipped with water tank and suction pump, the water tank with the inner chamber switch-on of tower body, the input of suction pump with the water tank is connected, the output of suction pump respectively with first shower with the second shower is connected, water tank upper portion is connected with the water filling port, the water filling port can be dismantled and be connected with sealed lid.

Preferably, the height of the top of the second air inlet pipe is greater than that of the top of the first air inlet pipe to form a first step, the height of the bottom of the second air inlet pipe 112 is greater than that of the bottom of the first air inlet pipe to form a second step, and the height of the second step is equal to that of the first step.

Preferably, the first step and the second step are not on the same vertical surface, the horizontal distance between the first step and the tower body side wall is smaller than the horizontal distance between the second step and the tower body side wall, the common inner cavity is formed between the inner wall of the first step and the inner wall of the second step, and the horizontal distance between the inner wall of the first step and the inner wall of the second step is equal to the thickness of the baffle plate.

Preferably, the first baffle is bilaterally symmetrical along a horizontal central axis of the public inner cavity, the first baffle is vertically symmetrical along the horizontal central axis of the public inner cavity, the vertical height of the overlapping part of the baffle and the first step is greater than 10mm, the vertical height of the overlapping part of the baffle and the second step is greater than 10mm, and the vertical distance between the top of the first air inlet pipe and the bottom of the second air inlet pipe is at least 5 times of the thickness of the baffle.

Preferably, the inner sides of the first step and the second step are provided with sealing gaskets.

Preferably, a first groove and a first groove are formed in one side, facing the Z-shaped rotating rod, of the fixed platform, the first groove and the second groove are both arranged on a rotating track circle of the Z-shaped rotating rod, a connecting line of the first groove and the circle center of the track circle is perpendicular to a connecting line of the second groove and the circle center of the track circle, and a section, facing the fixed platform, of the Z-shaped rotating rod is provided with a telescopic rod.

Preferably, the tower body bottom still is equipped with the stirring leaf, the middle part of stirring leaf is fixed with first pivot, the other end of first pivot pass through the bearing with the tower body diapire rotates to be connected, be fixed with first conical gear in the first pivot, first conical gear meshing is connected with second conical gear, the central fixedly connected with second pivot of second conical gear, the both ends of second pivot respectively through the bearing with the tower body lateral wall rotates to be connected, the one end of second pivot is passed the tower body lateral wall is connected with the motor.

The utility model discloses a spray column convenient to maintenance has following advantage:

1. the intake pipe of air inlet external connection designs into two intake pipes not at same level, and two intake pipe junctions are provided with the baffle, the baffle is placed at the normal during operation level of spray column, and waste gas can normally get into the spray column in order, rotates "Z" type when needing to maintain the spray column and changes futilely and make the baffle vertical placing, baffle week side arc part with public inner chamber's lateral wall is inconsistent, first step has improved sealed effect with the setting of second step greatly, does not let in the intake pipe remaining waste gas pass through the spray column and emits into the atmosphere to avoid exhaust emission not up to standard.

2. The waste gas to be treated enters the spray tower from the gas inlet and is influenced by gas movement, two high-speed areas can be formed at the inlet end of the gas inlet and one end of the side wall of the tower body back to the gas inlet, and a low-speed area is formed in the vertical middle area of the tower body, so that the spray heads on the first spray pipe are designed into two diameters of one large diameter and one small diameter, the spray speeds at the two ends are high, the middle spray speed is low, the spray heads are configured as required, and the aim of not wasting spray liquid can be achieved.

3. The stirring leaf that spray tower body bottom inner chamber set up can accelerate the circulation that sprays liquid in tower body bottom spray liquid and the outside water tank, has also avoided leading to spraying liquid to appear frost phenomenon because of ambient temperature hangs down to a certain extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a front view of the internal structure of the present invention;

fig. 2 is a left side view of the internal structure of the present invention;

fig. 3 is a bottom view of the first shower of the present invention;

fig. 4 is a bottom view of the second shower of the present invention;

FIG. 5 is a detailed view of the air intake of the present invention;

FIG. 6 is a left side view of the junction of the first inlet pipe and the second inlet pipe;

fig. 7 is a rear view of the fixing table of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.

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.

Examples

As shown in fig. 1 to 7, a spray tower convenient for maintenance comprises a tower body 100, a gas inlet 110 is disposed on a side wall of a lower portion of the tower body 100, a gas outlet 120 is disposed at a top portion of the tower body 100, a first spray pipe 200 and a second spray pipe 300 are disposed inside the tower body 100, a first packing layer 400 is disposed below the first spray pipe 200, a second packing layer 500 is disposed below the second spray pipe 300, the second packing layer 500 is disposed above the first spray pipe 200, a defogging layer 600 is disposed above the second spray pipe 300, three first spray heads 210 are mounted on the first spray pipe 200, the first spray heads 210 include a large spray head 211 and a small spray head 212, a diameter of the large spray head 211 is set to be 2 times of a diameter of the small spray head 212, the first spray heads 210 at two ends of the first spray pipe 200 are set to be the large spray head 211, the middle first spray head 210 on the first spray pipe 200 is set as the small spray head 212, the second spray pipe 300 is provided with three second spray heads 310, the diameter of the spray head of the second spray head 310 is set to be 1.5 times of that of the small spray head 212 on the first spray pipe 200, the air inlet 110 is connected with a first air inlet pipe 111, the first air inlet pipe 111 is fixedly connected with a second air inlet pipe 112 which is not on the same horizontal plane with the first air inlet pipe 111, a common inner cavity 113 is formed at the joint of the first air inlet pipe 111 and the second air inlet pipe 112, a baffle plate 114 which is symmetrical along the horizontal central axis of the common inner cavity 113 is arranged in the common inner cavity 113, the arc part on the peripheral side of the baffle plate 114 is abutted against the side wall of the common inner cavity 113, one end on the peripheral side of the baffle plate 114 is fixed with a connecting rod 115, the connecting rod 115 is rotatably connected with the side wall of the common inner, connecting rod 115 is located the outside one end fixedly connected with "Z" type bull stick 116 of public inner chamber 113, "Z" type bull stick 116 is in the dorsad the portable joint of one end of connecting rod 115 is locating in the outside fixed station 117 of public inner chamber 113, tower body 100 outside is equipped with water tank 700 and suction pump 800, water tank 700 with the inner chamber switch-on of tower body 100, suction pump 800's input with water tank 700 is connected, suction pump 800's output respectively with first shower 200 with second shower 300 is connected, water tank 700 upper portion is connected with water filling port 710, water filling port 710 can dismantle and be connected with sealed lid 720.

In practical installation and use, the first packing layer 400 and the second packing layer 500 can be appropriately selected according to the requirements, such as raschig ring packing and pall ring packing, and the packing material includes ceramic, stainless steel, PP, and the like.

In this embodiment, be equipped with the external screw thread on the water filling port 710, be equipped with the internal thread on the sealed lid 720, water filling port 710 and the sealed lid 720 threaded connection form each other for the circular cross section of complex, when the spray liquid that does not have purification ability has been changed to needs, can use the motor that draws water to spray useless from the water filling port and take out, then pour into new spray liquid and continue to purify waste gas, simple structure, convenient operation.

Waste gas to be treated enters the spray tower from the gas inlet 110 and is influenced by gas movement, two high-speed areas are formed at the inlet end of the gas inlet 110 and one end of the side wall of the tower body back to the gas inlet 110, and a low-speed area is formed in the vertical middle area of the tower body 100, so that the spray heads on the first spray pipe 200 are designed to be of two diameters, namely one large diameter and one small diameter, the spray speeds at two ends are large, the middle spray speed is small, the spray heads are configured as required, the aim of avoiding waste of spray liquid can be achieved, when the waste gas continuously rises through the first spray layer, the gas flow speed is homogenized, the spray liquid is saved while the purification capacity is ensured, the water yield of the second spray head 310 on the second spray pipe 300 is set to be a middle value and is positioned between the.

In this embodiment, the height of the top of the second air inlet pipe 112 is greater than the height of the top of the first air inlet pipe 111 to form a first step 118, the height of the bottom of the second air inlet pipe 112 is greater than the height of the bottom of the first air inlet pipe 111 to form a second step 119, and the height of the second step 119 is equal to the height of the first step 118.

The first step 118 and the second step 119 are not on the same vertical plane, the horizontal distance between the first step 118 and the side wall of the tower body 100 is smaller than the horizontal distance between the second step 119 and the side wall of the tower body 100, the common inner cavity 113 is formed between the inner wall of the first step 118 and the inner wall of the second step 119, and the horizontal distance between the inner wall of the first step 118 and the inner wall of the second step 119 is equal to the thickness of the baffle plate 114.

The first baffle 114 is bilaterally symmetrical along the horizontal central axis of the common inner cavity 113, the first baffle 114 is vertically symmetrical along the horizontal central axis of the common inner cavity 113, the vertical height of the overlapped part of the baffle 114 and the first step 118 is greater than 10mm, the vertical height of the overlapped part of the baffle 114 and the second step 119 is greater than 10mm, and the vertical distance between the top of the first air inlet pipe 111 and the bottom of the second air inlet pipe 112 is at least 5 times the thickness of the baffle 114.

A first groove 1171 and a first groove 1172 are formed in one side, facing the "Z" -shaped rotating rod 116, of the fixed platform 117, the first groove 1171 and the second groove 1172 are both located on a rotation trajectory circle 116a of the "Z" -shaped rotating rod 116, a connection line 116b between the first groove 1171 and the center of the trajectory circle 116a is perpendicular to a connection line 116c between the second groove 1172 and the center of the trajectory circle 116a, and a section, facing the fixed platform 117, of the "Z" -shaped rotating rod 116 is provided as an expansion link.

The intake pipe of the external connection of air inlet 110 designs into two intake pipes not at same level, and two intake pipe junctions are provided with baffle 114, baffle 114 is placed at the normal during operation level of spray column, and waste gas can normally get into the spray column in order, rotates "Z" type bull stick 116 when needing to maintain the spray column and makes baffle 114 vertical placing, just baffle 114 week side arc part with public inner chamber 113's lateral wall is inconsistent, first step 118 has improved sealed effect with the setting of second step 119 greatly, does not let in the intake pipe remaining waste gas pass through the spray column and emits into the atmosphere to avoid exhaust emission not up to standard.

The inner sides of the first step 118 and the second step 119 are both provided with a sealing gasket, in actual installation, the inner walls of the first air inlet pipe 111 and the second air inlet pipe 112 are both provided with a sealing layer, and the thickness of the sealing layer gradually becomes thinner along the direction away from the baffle plate 114 to zero, so that it can be understood that, during spraying and washing operation, the baffle plate 114 is in a horizontal placement state, the "Z" -shaped rotating rod 116 is clamped in the second groove 1172, when maintenance of the spray tower is required, the "Z" -shaped rotating rod 116 is taken out from the second groove 1172 and rotated to the first groove 1171 and then clamped, so as to drive the baffle plate 114 to be in a vertical placement state, as shown by the dashed line of the baffle plate 114 in fig. 5, under the matching sealing of the sealing gaskets on the first step 118 and the second step 119 and the sealing layer on the inner wall of the air inlet pipe, the baffle plate 114 achieves stronger sealing performance, and it needs to be noted here, the section of the "Z" -shaped lever 116 facing the fixed platform 117 is configured as a telescopic rod, so that the "Z" -shaped lever 116 can freely enter and exit the first recess 1171 and the second recess 1172.

The tower body 100 bottom still is equipped with stirring leaf 900, the middle part of stirring leaf 900 is fixed with first pivot 910, the other end of first pivot 910 pass through the bearing with the tower body 100 diapire rotates to be connected, be fixed with first conical gear 920 on the first pivot 910, first conical gear 920 meshing is connected with second conical gear 930, second conical gear 930 center fixedly connected with second pivot 940, the both ends of second pivot 940 respectively through the bearing with the tower body 100 lateral wall rotates to be connected, the one end of second pivot 940 is passed the tower body 100 lateral wall is connected with motor 950.

The stirring blade 900 arranged at the bottom of the inner cavity of the tower body 100 in the embodiment can accelerate the circulation of the spraying liquid in the inner cavity of the tower body 100 and the spraying liquid in the external water tank 700, and the frost phenomenon of the spraying liquid caused by too low external temperature is avoided to a certain extent.

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.

Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. A spray tower convenient for maintenance comprises a tower body, wherein an air inlet is formed in the side wall of the lower portion of the tower body, an air outlet is formed in the top of the tower body, a first spray pipe and a second spray pipe are arranged inside the tower body, a first packing layer is arranged below the first spray pipe, a second packing layer is arranged below the second spray pipe, the second packing layer is arranged above the first spray pipe, and a defogging layer is arranged above the second spray pipe, and the spray tower is characterized in that three first spray heads are arranged on the first spray pipe and comprise a large spray head and a small spray head, the diameter of the large spray head is 2 times that of the small spray head, the first spray heads at the two ends of the first spray pipe are arranged into the large spray head, the first spray head in the middle of the first spray pipe is arranged into the small spray head, install three second shower nozzle on the second shower, the shower nozzle diameter of second shower nozzle set up to on the first shower 1.5 times of the shower nozzle diameter of little shower nozzle, the air inlet is connected with first intake pipe, first intake pipe fixedly connected with first intake pipe is not the second intake pipe on same horizontal plane first intake pipe with the department of meeting of second intake pipe forms a public inner chamber, be equipped with the baffle along public inner chamber horizontal center pin symmetry in the public inner chamber, baffle week side arc part with public inner chamber's lateral wall is inconsistent, baffle week side's one end is fixed with the connecting rod, the connecting rod with public inner chamber's lateral wall rotates to be connected and extends to the outside, the connecting rod is located the outside one end fixedly connected with "Z" type bull stick of public inner chamber, "Z" type bull stick dorsad the portable joint of one end of connecting rod is located in the outside fixed station of public inner chamber The utility model discloses a tower body, tower body outside is equipped with water tank and suction pump, the water tank with the inner chamber switch-on of tower body, the input of suction pump with the water tank is connected, the output of suction pump respectively with first shower with the second shower is connected, water tank upper portion is connected with the water filling port, the water filling port can be dismantled and be connected with sealed lid.

2. The spray tower of claim 1, wherein the height of the top of the second inlet pipe is greater than the height of the top of the first inlet pipe to form a first step, the height of the bottom of the second inlet pipe 112 is greater than the height of the bottom of the first inlet pipe to form a second step, and the height of the second step is equal to the height of the first step.

3. The spray tower of claim 2, wherein the first step and the second step are not on the same vertical plane, the horizontal distance between the first step and the tower body side wall is smaller than the horizontal distance between the second step and the tower body side wall, the common inner cavity is formed between the inner wall of the first step and the inner wall of the second step, and the horizontal distance between the inner wall of the first step and the inner wall of the second step is equal to the thickness of the baffle plate.

4. The spray tower convenient to maintain of claim 3, wherein the baffle is bilaterally symmetrical along the horizontal central axis of the common inner cavity, the baffle is vertically symmetrical along the horizontal central axis of the common inner cavity, the vertical height of the part of the baffle coinciding with the first step is greater than 10mm, the vertical height of the part of the baffle coinciding with the second step is greater than 10mm, and the vertical distance between the top of the first air inlet pipe and the bottom of the second air inlet pipe is at least 5 times the thickness of the baffle.

5. The easy-to-repair spray tower of claim 4 wherein the first step interior and the second step interior are provided with a gasket.

6. The spray tower convenient to maintain as recited in claim 5, wherein a first groove and a second groove are formed in one side of the fixed platform facing the Z-shaped rotating rod, the first groove and the second groove are both on a rotating track circle of the Z-shaped rotating rod, a connecting line of the first groove and the center of the track circle is perpendicular to a connecting line of the second groove and the center of the track circle, and a section of the Z-shaped rotating rod facing the fixed platform is provided as a telescopic rod.

7. The spray tower convenient to maintain as claimed in claim 6, wherein a stirring blade is further disposed at the bottom of the tower body, a first rotating shaft is fixed at the middle of the stirring blade, the other end of the first rotating shaft is rotatably connected to the bottom wall of the tower body through a bearing, a first conical gear is fixed on the first rotating shaft, a second conical gear is engaged and connected to the first conical gear, a second rotating shaft is fixedly connected to the center of the second conical gear, two ends of the second rotating shaft are rotatably connected to the side wall of the tower body through bearings, respectively, and one end of the second rotating shaft penetrates through the side wall of the tower body and is connected to a motor.

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