CN216677222U - Flue gas desulfurization waste water recovery squeezes device - Google Patents

Abstract

The utility model discloses a flue gas desulfurization waste water recycling and squeezing device, which relates to the technical field of environmental protection and comprises a sewage collecting tank shell and a feeding hole arranged on the upper surface of the sewage collecting tank shell, wherein a spiral feeding assembly comprises a channel and a first air cylinder fixedly arranged at the upper end of the sewage collecting tank shell, the first air cylinder is opened to work, the first air cylinder drives a push rod to move, the push rod drives a sealing gasket to push downwards, simultaneously, air in the sewage collecting tank shell automatically enters the other side of the sealing gasket from a first one-way valve, then a spiral rod and the sealing gasket fall down together, when the air enters an inner cavity of a rotating column, balls enter a thread groove to move, then the rotating rod is driven to rotate when the balls move in the thread groove, when the first air cylinder drives the spiral rod to rise, the rotating rod is driven to rotate in the direction, and simultaneously, sewage with silt rises along with the sealing gasket, until the sewage enters the inner cavity of the treatment shell from the blanking pipe for treatment.

Description

Flue gas desulfurization waste water recovery squeezes device

Technical Field

The utility model relates to the technical field of environmental protection, in particular to a flue gas desulfurization wastewater recycling and squeezing device.

Background

Along with the promotion of the degree of automation of equipment, current serious environmental protection situation digs the device potentiality deeply and is imperative, and the catalyst that the flue gas desulfurization tower of TMP device was discharged outside and is contained the recovery of salt sewage gets into the catalyst rose box earlier and carry out filtrating, when the catalyst was in the semi-set state, opened the rose box by post personnel again and carry out artifical spade bagging-off to carry out the hazardous waste after the sunning to the outward transportation, use a flue gas desulfurization waste water recovery to squeeze the device and can solve above problem.

Present recovery squeezes device, contains salt sewage and get into the filter pressing device after the drainage squeeze, contains the dwell time overlength of salt sewage, and solid-state shape is formed easily, inconvenient direct extrusion after forming, and the inconvenient direct takakoff of silt that stays behind the extrusion, and the sewage that produces in the extrusion process can not direct recycle, resource-wasting, polluted environment.

Aiming at the problems, the utility model provides a flue gas desulfurization wastewater recovery and squeezing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flue gas desulfurization wastewater recovery and squeezing device, wherein a first cylinder is started to work, the first cylinder drives a push rod to move, the push rod drives a sealing gasket to push downwards, simultaneously, gas in a housing of a sewage collection tank automatically enters the other side of the sealing gasket from a first one-way valve, then a screw rod and the sealing gasket fall down together, when the screw rod and the sealing gasket enter an inner cavity of a rotary column, a ball enters a thread groove to move, then the ball drives a rotary rod to rotate when the thread groove moves, when the screw rod is driven by the first cylinder to ascend, the rotary rod is driven to rotate in the direction, simultaneously, sewage with silt ascends along with the sealing gasket until the sewage enters an inner cavity of a treatment housing from a blanking pipe to be treated, namely, the purpose of enabling the sewage containing salt mud to rotate intermittently in the inner cavity of the housing of the sewage collection tank is achieved, and the sewage containing salt mud is prevented from being agglomerated, and can independently control the saline sludge water to enter the inner cavity of the processing shell, the operation is simple, the use is convenient, and the problem in the background art is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a flue gas desulfurization wastewater recovery squeezing device comprises a sewage collecting tank shell and a feed inlet arranged on the upper surface of the sewage collecting tank shell, wherein a discharge pipeline is arranged on one side of the sewage collecting tank shell, a spiral feeding assembly is arranged in an inner cavity of the sewage collecting tank shell, a treatment shell connected through the discharge pipeline is arranged on one side of the sewage collecting tank shell, a water pump is arranged on one side of the treatment shell, a water outlet pipe is arranged at one end of the water pump, and a water spray pipe is fixedly connected to one end of the water outlet pipe;

the spiral feeding assembly comprises a channel and a first cylinder fixedly mounted on the upper end of a sewage collecting tank shell, the lower end of the first cylinder is provided with a push rod, one end fixed mounting of the push rod is provided with a sealing gasket, a first one-way valve is arranged on the side surface of the sealing gasket, a spiral rod is fixedly mounted at one end of the sealing gasket, a thread groove is formed in the side surface of the spiral rod, a rotary column is movably mounted on the bottom wall of an inner cavity of the sewage collecting tank shell, the side wall of the inner cavity of the rotary column is provided with balls, a rotary rod is fixedly mounted on one side of the rotary column, the other side of the channel is connected with a discharging pipe, one end of the discharging pipe is in through connection with a second one-way valve, an air suction pipe is arranged on the upper surface of the sewage collecting tank shell, and a third one-way valve is arranged at one end of the sewage collecting tank shell.

Preferably, the upper end of the treatment shell is provided with a second cylinder and a squeezing plate arranged at the lower end of the second cylinder, one side of the treatment shell is provided with a filtering component, the upper end of the inner wall of the treatment shell is provided with a heating plate, and a surrounding plate is arranged right above the filtering component.

Preferably, a supporting plate is fixedly installed in the inner cavity of the treatment shell, a water outlet hole is formed in the surface of the supporting plate, a filter screen fixedly connected with the inner wall of the treatment shell is arranged right below the supporting plate, and a limit groove is formed in the side wall of the inner cavity of the treatment shell.

Preferably, the filter assembly comprises a filter plate and a handle arranged at one end of the filter plate, the limiting rod is arranged at the other end of the filter plate, a fixing panel is fixedly arranged in an inner cavity of the limiting rod, a spring is arranged at the upper end of the fixing panel, a limiting block is fixedly arranged at the upper end of the spring, a groove is formed in the upper surface of the filter plate, and a filter screen is fixedly arranged on the inner side of the groove.

Preferably, the size of the limiting block is matched with that of the limiting groove.

Preferably, the filter screen is fixedly arranged on the inner wall of the treatment shell in an inclined state.

Preferably, the filter assemblies are arranged in two groups, and the two groups of filter assemblies are symmetrically arranged about the central line of the treatment shell.

Preferably, the filter plate is made of a material resistant to chlorine corrosion.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a flue gas desulfurization waste water recycling and squeezing device, wherein a first air cylinder is fixedly arranged at the upper end of a sewage collecting tank shell, a push rod is arranged at the lower end of the first air cylinder, a sealing gasket is fixedly arranged at one end of the push rod, a first one-way valve is arranged on the side surface of the sealing gasket, a screw rod is fixedly arranged at one end of the sealing gasket, a thread groove is arranged on the side surface of the screw rod, a rotating column is movably arranged on the bottom wall of an inner cavity of the sewage collecting tank shell, a ball is arranged on the side wall of the inner cavity of the rotating column, a rotating rod is fixedly arranged at one side of the rotating column, a discharging pipe is connected to the other side of a channel, a second one-way valve is connected at one end of the discharging pipe in a penetrating manner, an air suction pipe is arranged at the upper side of the discharging pipe, a third one-way valve is connected in a penetrating manner, a through hole is arranged on the upper surface of the sewage collecting tank shell, the first air cylinder is opened, the first air cylinder drives the push rod to move, when the push rod drives the sealing gasket to push downwards, gas in the shell of the sewage collecting tank automatically enters the other side of the sealing gasket from the first one-way valve, then the spiral rod and the sealing gasket fall together, until the gas enters the inner cavity of the rotary column, the ball enters the thread groove to move, then the ball drives the rotary rod to rotate when the thread groove moves, when the first cylinder drives the spiral rod to ascend, the rotary rod is driven to rotate, simultaneously sewage with silt ascends along with the sealing gasket, when the height of the sealing gasket exceeds that of the air suction pipe, the sewage falls down, then the sealing gasket reciprocates, the sewage circularly enters the inner cavity of the treating shell from the discharging pipe to be treated, namely, the salt mud-containing sewage intermittently rotates in the inner cavity of the shell of the sewage collecting tank to prevent the salt mud-containing sewage from being agglomerated, and the salt mud-containing sewage can be automatically controlled to enter the inner cavity of the treating shell, simple operation and convenient use.

2. According to the flue gas desulfurization wastewater recycling and squeezing device provided by the utility model, when salty mud sewage enters the inner cavity of the treatment shell from the discharge pipeline and then enters the filter screen in the enclosing plate, the second cylinder and the heating plate are started to work, the second cylinder drives the squeezing plate to squeeze the salty mud sewage placed on the filter screen, after squeezing, water is squeezed out of the filter screen, sludge is left on the filter screen, an operator pulls the handle to pull the filter screen with the sludge out of the inner cavity of the treatment shell, meanwhile, the water falls from the water outlet hole, then the salty mud sewage falls at the bottom end of the inner cavity of the treatment shell after secondary filtration is carried out on the water by the filter screen, and the effect of separating muddy water is achieved.

3. According to the flue gas desulfurization wastewater recycling and squeezing device provided by the utility model, when the filtering effect is not good, the water pump is started to work, the water pump is used for pumping water from the inner cavity of the treatment shell, then the water enters the water spray pipe from the water outlet pipe and is sprayed out, the filtering screen is cleaned, the water is filtered again by the filtering screen and finally falls to the bottom end of the inner cavity of the treatment shell, the effect of recycling the wastewater is achieved, the repeated utilization rate of the filtering screen is kept, the production cost is reduced, and the resources are saved.

Drawings

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

FIG. 2 is a plan cross-sectional view of a sewage collection tank housing of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a plan cross-sectional view of a treatment housing of the present invention;

FIG. 5 is an enlarged view of the utility model at B of FIG. 4;

fig. 6 is a schematic view of the filter assembly of the present invention.

In the figure: 1. a sewage collection tank housing; 11. a feed inlet; 12. a spiral feeding assembly; 121. a channel; 122. a first cylinder; 123. a push rod; 124. a gasket; 125. a first check valve; 126. a screw rod; 127. a thread groove; 128. a spin column; 129. a ball bearing; 1290. rotating the rod; 1291. a discharging pipe; 1292. a third check valve; 1293. an air suction pipe; 1294. a third check valve; 1295. a port; 13. a discharge pipeline; 2. treating the shell; 21. a second cylinder; 22. a pressing plate; 23. a filter assembly; 231. a filter plate; 232. a handle; 233. a limiting rod; 234. fixing the panel; 235. a spring; 236. a limiting block; 237. a groove; 238. filtering the screen; 24. heating plates; 25. enclosing plates; 26. a support plate; 27. a water outlet hole; 28. a filter screen; 29. a limiting groove; 3. a water pump; 31. a water outlet pipe; 32. a spray pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a flue gas desulfurization waste water recycling and squeezing device comprises a sewage collecting tank shell 1 and a feeding hole 11 installed on the upper surface of the sewage collecting tank shell 1, wherein a discharging pipeline 13 is arranged on one side of the sewage collecting tank shell 1, a spiral feeding assembly 12 is arranged in the inner cavity of the sewage collecting tank shell 1, a processing shell 2 connected through the discharging pipeline 13 is arranged on one side of the sewage collecting tank shell 1, a water pump 3 is arranged on one side of the processing shell 2, a water outlet pipe 31 is arranged at one end of the water pump 3, a water spraying pipe 32 is fixedly connected with one end of the water outlet pipe 31, when the filtering effect is poor, the water pump 3 is started to work, the water pump 3 is extracted from the inner cavity of the processing shell 2, then the water enters the water spraying pipe 32 from the water outlet pipe 31 to be sprayed out, a filtering screen 238 is cleaned, the water is filtered again through a filtering screen 28 and finally falls to the bottom end of the inner cavity of the processing shell 2, the effect of recycling the waste water is achieved, the repeated utilization rate of the filter screen 28 is kept, the production cost is reduced, and resources are saved.

Referring to fig. 1-3, the spiral feeding assembly 12 includes a channel 121 and a first cylinder 122 fixedly installed at an upper end of the sewage collecting tank housing 1, a push rod 123 is disposed at a lower end of the first cylinder 122, a sealing gasket 124 is fixedly installed at one end of the push rod 123, a first check valve 125 is disposed on a side surface of the sealing gasket 124, a screw rod 126 is fixedly installed at one end of the sealing gasket 124, a thread groove 127 is disposed on a side surface of the screw rod 126, a rotating column 128 is movably installed on a bottom wall of an inner cavity of the sewage collecting tank housing 1, a ball 129 is disposed on a side wall of the inner cavity of the rotating column 128, a rotating rod 1290 is fixedly installed at one side of the rotating column 128, a discharging pipe 1291 is connected to the other side of the channel 121, a second check valve 1292 is connected to one end of the discharging pipe 1291 through, a third check valve 1293 is connected to one end of the air suction pipe 1293 through, and external air from the air suction pipe 1294 can enter the inner cavity of the suction pipe 121 in a unidirectional manner, a through hole 1295 is formed in the upper surface of the sewage collecting tank housing 1, and the sealing gasket 124 can be restored to the original position through the through hole 1295.

When the first cylinder 122 is started to work, the first cylinder 122 drives the push rod 123 to move, the push rod 123 drives the sealing gasket 124 to push downwards, simultaneously, the gas in the housing 1 of the sewage collection tank automatically enters the other side of the sealing gasket 124 from the first one-way valve 125, then the screw rod 126 falls down together with the sealing gasket 124, until the gas enters the inner cavity of the rotating column 128, the ball 129 enters the threaded groove 127 to move, then the rotating rod 1290 is driven to rotate by the ball 129 when the threaded groove 127 moves, when the screw rod 126 is driven to ascend by the first cylinder 122, the rotating rod 1290 is driven to rotate, meanwhile, the sewage with sludge rises along with the sealing gasket 124, when the height of the sealing gasket 124 exceeds the height of the air suction pipe 1293, the sewage falls down, then the sealing gasket 124 reciprocates, and the sewage can enter the inner cavity of the treatment housing 2 from the blanking pipe 1291 to be treated, reached promptly and let contain the rotation of salt mud sewage intermittent type in 1 inner chamber of sewage collection tank shell, prevented that salt mud sewage from agglomerating into the cubic, and can independently control and contain salt mud sewage and get into 2 inner chambers of treatment shell, easy operation, convenient to use.

Referring to fig. 4-6, the upper end of the treatment housing 2 is provided with a second cylinder 21 and a squeezing plate 22 installed at the lower end of the second cylinder 21, one side of the treatment housing 2 is provided with a filtering assembly 23, the sidewall of the inner cavity of the treatment housing 2 is provided with a limiting groove 29, two groups of filtering assemblies 23 are provided, and the two groups of filtering assemblies 23 are symmetrically installed about the center line of the treatment housing 2, so as to further filter the sludge.

The filter assembly 23 comprises a filter plate 231 and a handle 232 arranged at one end of the filter plate 231, the filter plate 231 is a component made of chlorine corrosion resistant material, thereby avoiding crystallization or corrosion to equipment caused by medium on a sealing surface, the other end of the filter plate 231 is provided with a limit rod 233, a fixed panel 234 is fixedly arranged in an inner cavity of the limit rod 233, the upper end of the fixed panel 234 is provided with a spring 235, the upper end of the spring 235 is fixedly provided with a limit block 236, the upper surface of the filter plate 231 is provided with a groove 237, the inner side of the groove 237 is fixedly provided with a filter screen 238, the filter screen 238 is sunken at the inner side of the filter plate 231, sludge can be stored above the groove, the upper end of the inner wall of the processing shell 2 is provided with a heating plate 24, water in the sludge is evaporated by the heat of the heating plate 24, the sludge can be rapidly formed into a cake shape in the extrusion process, the size of the limit block 236 is matched with the size of the limit groove 29, can pull out silt along with filter screen 238, conveniently take out, be provided with bounding wall 25 directly over filter assembly 23, fixed mounting has backup pad 26 in the 2 inner chambers of processing shell, apopore 27 has been seted up on the surface of backup pad 26, be provided with and handle 2 inner wall fixed connection's of shell filter screen 28 under the backup pad 26, filter screen 28 is slope state fixed mounting on the inner wall of handling shell 2, can let water filter better, also guarantee that filter screen 28 can not be plugged up by the material.

When the saline sludge sewage enters the inner cavity of the treatment shell 2 from the discharge pipeline 13 and then enters the filtering screen 238 in the enclosing plate 25, the second cylinder 21 and the heating plate 24 are started to work, the second cylinder 21 drives the extrusion plate 22 to extrude the saline sludge sewage placed on the filtering screen 238, after the extrusion, the water is extruded from the filtering screen 238, the sludge is left on the filtering screen 238, an operator pulls the handle 232 to pull the filtering screen 238 with the sludge out of the inner cavity of the treatment shell 2, meanwhile, the water drops from the water outlet hole 27, and then the water drops to the bottom end of the inner cavity of the treatment shell 2 after being secondarily filtered by the filtering screen 28, so that the effect of separating the sludge from the water is achieved, the operation is simple, the use is convenient, and the time and labor are saved.

The working principle is as follows: when the first cylinder 122 is started to work, the first cylinder 122 drives the push rod 123 to move, the push rod 123 drives the sealing gasket 124 to push downwards, simultaneously, the gas in the sewage collecting tank shell 1 automatically enters the other side of the sealing gasket 124 from the first one-way valve 125, then the screw rod 126 falls down together with the sealing gasket 124 until entering the inner cavity of the rotating column 128, the ball 129 enters the screw groove 127 to move, then the rotating rod 1290 is driven to rotate by the ball 129 when the screw groove 127 moves, when the screw rod 126 is driven to ascend by the first cylinder 122, the rotating rod 1290 is driven to rotate, simultaneously, the sewage with silt ascends along with the sealing gasket 124 until the sewage enters the inner cavity of the processing shell 2 from the discharging pipe 1291 to be processed, when the saline sludge sewage enters the inner cavity of the processing shell 2 from the discharging pipe 13 and then enters the filtering screen 238 in the enclosing plate 25, the second cylinder 21 and the heating plate 24 are started to work, the second cylinder 21 drives the extrusion plate 22 to extrude salt mud-containing sewage placed on the filter screen 238, after the extrusion, water is extruded from the filter screen 238, the sludge is left on the filter screen 238, an operator pulls the handle 232 to pull the filter screen 238 with the sludge out of the inner cavity of the treatment shell 2, meanwhile, the water drops from the water outlet hole 27, then the water drops to the bottom end of the inner cavity of the treatment shell 2 after being secondarily filtered by the filter screen 28, when the filtering effect is not good, the water pump 3 is started to work, the water pump 3 is extracted from the inner cavity of the treatment shell 2, then the water enters the water spray pipe 32 from the water outlet pipe 31 to be sprayed, the filter screen 238 is cleaned, and the water is filtered again by the filter screen 28 and finally drops to the bottom end of the inner cavity of the treatment shell 2.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a flue gas desulfurization waste water recovery squeezes device, includes sewage collection tank shell (1) and installs feed inlet (11) at sewage collection tank shell (1) upper surface, and one side of sewage collection tank shell (1) is provided with ejection of compact pipeline (13), its characterized in that: a spiral feeding assembly (12) is arranged in an inner cavity of the sewage collecting tank shell (1), a treatment shell (2) connected through a discharging pipeline (13) is arranged on one side of the sewage collecting tank shell (1), a water pump (3) is arranged on one side of the treatment shell (2), a water outlet pipe (31) is arranged at one end of the water pump (3), and a water spray pipe (32) is fixedly connected to one end of the water outlet pipe (31);

The spiral feeding assembly (12) comprises a channel (121) and a first air cylinder (122) fixedly mounted at the upper end of a sewage collection tank shell (1), a push rod (123) is arranged at the lower end of the first air cylinder (122), a sealing gasket (124) is fixedly mounted at one end of the push rod (123), a first one-way valve (125) is arranged on the side surface of the sealing gasket (124), a spiral rod (126) is fixedly mounted at one end of the sealing gasket (124), a thread groove (127) is arranged on the side surface of the spiral rod (126), a rotating column (128) is movably mounted on the bottom wall of an inner cavity of the sewage collection tank shell (1), balls (129) are arranged on the side wall of the inner cavity of the rotating column (128), a rotating rod (1290) is fixedly mounted at one side of the rotating column (128), a discharging pipe (1291) is connected at the other side of the channel (121), and a second one end of the discharging pipe (1291) is connected with a second one-way valve (1292) in a penetrating manner, an air suction pipe (1293) is arranged on the upper side of the discharging pipe (1291), one end of the air suction pipe (1293) is connected with a third one-way valve (1294) in a penetrating manner, and a through hole (1295) is formed in the upper surface of the sewage collecting tank shell (1).

2. The flue gas desulfurization waste water recovery and squeezing device of claim 1, characterized in that: the upper end of the treatment shell (2) is provided with a second cylinder (21) and a squeezing plate (22) arranged at the lower end of the second cylinder (21), one side of the treatment shell (2) is provided with a filtering component (23), the upper end of the inner wall of the treatment shell (2) is provided with a heating plate (24), and a surrounding plate (25) is arranged right above the filtering component (23).

3. The flue gas desulfurization waste water recovery and squeezing device of claim 2, characterized in that: a supporting plate (26) is fixedly installed in the inner cavity of the processing shell (2), a water outlet (27) is formed in the surface of the supporting plate (26), a filter screen (28) fixedly connected with the inner wall of the processing shell (2) is arranged right below the supporting plate (26), and a limiting groove (29) is formed in the side wall of the inner cavity of the processing shell (2).

4. The flue gas desulfurization waste water recovery and squeezing device of claim 3, characterized in that: the filter assembly (23) comprises a filter plate (231) and a handle (232) arranged at one end of the filter plate (231), a limiting rod (233) is arranged at the other end of the filter plate (231), a fixing panel (234) is fixedly arranged in an inner cavity of the limiting rod (233), a spring (235) is arranged at the upper end of the fixing panel (234), a limiting block (236) is fixedly arranged at the upper end of the spring (235), a groove (237) is formed in the upper surface of the filter plate (231), and a filter screen (238) is fixedly arranged on the inner side of the groove (237).

5. The flue gas desulfurization waste water recovery and squeezing device of claim 4, characterized in that: the size of the limiting block (236) is matched with that of the limiting groove (29).

6. The flue gas desulfurization waste water recovery and squeezing device of claim 3, characterized in that: the filter screen (28) is fixedly arranged on the inner wall of the processing shell (2) in an inclined state.

7. The flue gas desulfurization waste water recovery and squeezing device of claim 4, characterized in that: the filter assemblies (23) are arranged in two groups, and the two groups of filter assemblies (23) are symmetrically arranged relative to the central line of the treatment shell (2).

8. The flue gas desulfurization waste water recovery and squeezing device of claim 4, characterized in that: the filter plate (231) is made of a chlorine corrosion resistant material.

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