Energy-saving cooling tower
Technical Field
The utility model belongs to energy-conserving cooling tower field, in particular to energy-conserving cooling tower.
Background
The cooling tower is a device which uses water as circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cold is an evaporation and heat dissipation device which generates steam by utilizing cold and heat exchange after water and air flow contact, the steam volatilizes and takes away heat to achieve the principles of evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners to reduce water temperature, so as to ensure the normal operation of the system, the device is generally barrel-shaped, so that the device is named as a cooling tower, an energy-saving cooling tower is generated along with the development of science and technology, and the energy-saving cooling tower is also named as: the working principle of the novel cooling tower is as follows: the water turbine is used for replacing a motor, the air duct is increased, the motor is removed from the whole cooling tower, the air duct is prolonged, the overflow of water is well controlled, and the water turbine is different from the motor and drives the fan blades by using wind energy, so that the noise is well controlled, and the energy saving is achieved by one hundred percent.
However, when the energy-saving cooling tower in the prior art is used, because the cooling liquid is mixed with a lot of impurities in the cooling process, a filtering device is arranged in the water storage structure of the energy-saving cooling tower, so that the phenomenon that the normal use of the energy-saving cooling tower is affected due to the blockage of a pipeline or spraying equipment caused by the impurities in the cooling liquid is avoided, but the filtering device of the cooling tower in the prior art is very inconvenient to replace, a large amount of time is consumed for maintenance work, the maintenance efficiency is seriously affected, and the normal use of the energy-saving cooling tower is affected.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing an energy-conserving cooling tower to solve the very inconvenient problem of filter equipment of coolant liquid when maintaining in the energy-conserving cooling tower.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an energy-saving cooling tower comprises a tower body, wherein a water tank is fixedly connected to the lower end of the tower body, a water inlet pipe is arranged at the lower end of the tower body, one end of the water inlet pipe extends into the water tank, an installation assembly is arranged at the lower end of the inner wall of the water tank, a quartz sand filter layer is movably connected to the lower end of the inner part of the water tank through the installation assembly, a support assembly is arranged at the upper end of the inner wall of the water tank, a filter screen is movably connected to the upper end of the inner part of the water tank through the support assembly, an opening is formed in the upper end of the left side wall of the water tank, a moving mechanism is arranged on the left side wall of the water tank, a baffle is slidably connected to the left side wall of the water tank through the moving mechanism, the side wall of the baffle is in fit connection with the opening, a fixing assembly is arranged at the upper end of the left side wall of the water tank and is movably connected with the baffle, a sealing plug is arranged on the side wall of the baffle and is inserted into the opening, the side wall of the sealing plug is provided with a positioning component, the positioning component is movably connected with the supporting component and the filter screen, the lower end of the side wall of the water tank is fixedly connected with a water outlet pipe, and one end of the water outlet pipe extends into the tower body.
By adopting the technical scheme, after the cooling liquid in the cooling tower enters the water tank through the water inlet pipe, the large impurities carried in the cooling liquid can be filtered through the filter screen, the fine particles in the cooling liquid can be filtered through the quartz sand filter layer, the impurities are prevented from entering the water outlet pipe and the spraying equipment to cause blockage, the filter screen and the quartz sand filter layer are maintained as required, and when the quartz sand filter layer is replaced, after the fixing component is loosened, the baffle is pulled through the moving mechanism, the sealing plug is separated from the opening, so that the positioning component is separated from the supporting component and the filter screen, the filter screen can be taken out through the opening, then the quartz sand filter layer is separated from the mounting component, the quartz sand filter layer can be taken out, the filter screen and the quartz sand filter layer are reset again after the maintenance is finished, the operation is simple, the maintenance is convenient, and the phenomenon that a large amount of time is consumed for maintenance work is avoided.
Further, as preferred technical scheme, the installation component includes a support, a stand and a column groove, a support fixed mounting is at the lower extreme of inner wall of water tank, stand fixed connection is in the upper end of a support, the lower extreme at the quartz sand filter layer is seted up to the column groove, the inside in column groove is stretched into to the upper end of stand, the quartz sand filter layer is run through the column groove in the upper end of stand, the lower extreme of stand lateral wall is provided with positioning mechanism, positioning mechanism and the inner wall swing joint in column groove.
Through adopting above-mentioned technical scheme, insert the inside in post groove through the upper end of stand to fix the stand in the inside in post groove through positioning mechanism, make the position of a platform support quartz sand filter layer, can make the installation component reach the effect of fixed quartz sand filter layer position.
Further, as preferred technical scheme, positioning mechanism includes joint subassembly and control assembly, the joint subassembly sets up the lower extreme at the stand lateral wall, control assembly sets up the upper end at the stand, control assembly and joint subassembly transmission are connected.
Through adopting above-mentioned technical scheme, can fix the inside at the post groove with the stand through the joint subassembly to make positioning mechanism reach the effect that keeps quartz sand filter layer position, when quartz sand filter layer was taken out to needs, use the control assembly to control the joint subassembly, can make the no longer position of fixed stand of joint subassembly, can take out quartz sand filter layer.
Further, as preferred technical scheme, the joint subassembly includes pole groove, spring, kelly and draw-in groove, the lower extreme at the stand lateral wall is seted up in the pole groove, spring fixed mounting is in the inside in pole groove, kelly fixed connection is in the one end of spring, the outer wall of kelly is provided with spacing subassembly, the one end of kelly runs through the pole groove, the lower extreme at the post inslot wall is seted up to the draw-in groove, the one end of kelly is pegged graft in the inside of draw-in groove, the other end and the control assembly transmission of kelly are connected.
Through adopting above-mentioned technical scheme, through when installing the quartz sand filter layer, through the removal of quartz sand filter layer, the inner wall that makes the post groove causes the extrusion to the kelly, make the kelly get into the inside in pole groove, and remove through the quartz sand filter layer and make the draw-in groove remove to the position back of kelly, drive the kelly through the spring and reset, and the position through the firm kelly of spacing subassembly, can make the one end of kelly stretch into the inside of draw-in groove, and then make the joint subassembly reach the effect of stationary mast at post inslot position, and then make locating component reach the effect of fixed quartz sand filter layer position.
Further, as preferred technical scheme, spacing subassembly includes stopper and spacing groove, stopper fixed connection is at the outer wall of kelly, the inner wall at the pole groove is seted up to the spacing groove, stopper sliding connection is in the inside of spacing groove.
Through adopting above-mentioned technical scheme, through stopper sliding connection in the inside of spacing groove, make spacing subassembly reach the effect of firm kelly position.
Further, as a preferred technical scheme, the control assembly comprises a through groove, a pull rope and a connecting groove, the through groove is formed in the upper end of the stand column, the pull rope is inserted into the through groove, the connecting groove is formed in the lower end of the inside of the through groove, the connecting groove is communicated with the rod groove, one end of the pull rope extends into the connecting groove, one end of the pull rope extends into the rod groove through the connecting groove, and one end of the pull rope penetrates through the spring and is fixedly connected with the other end of the clamping rod.
Through adopting above-mentioned technical scheme, when needs take out the quartz sand filter layer, the pulling stay cord removes in the inside that leads to the groove, makes the stay cord pass through the inside that the spread groove stretched into the rod groove, can make the stay cord drive the kelly and remove to the inside in rod groove, can make control assembly reach the effect with kelly and draw-in groove separation to make positioning mechanism no longer the stationary mast in the position of post inslot portion, and then can separate quartz sand filter layer and installation component, take out.
Further, as preferred technical scheme, the supporting component includes support frame and fixed block, support frame fixed mounting is at the inner wall of water tank, the upper end at the support frame is connected in the filter screen laminating, fixed block fixed mounting is in the upper end of water tank inner wall, the lower extreme of fixed block is connected with the upper end laminating of filter screen, the one end and the locating component swing joint of filter screen, mount.
Through adopting above-mentioned technical scheme, can play the effect of supporting the filter screen position through the support frame to lower extreme and the filter screen laminating through the fixed block are connected, reach the effect of centre gripping filter screen one end position, then stabilize the position of the filter screen other end through locating component, can reach the effect of fixed filter screen position.
Further, as a preferred technical scheme, the positioning assembly comprises a positioning block and a groove, the positioning block is fixedly installed on the side wall of the sealing plug, the groove is formed in the side wall of the positioning block, and the support frame and one end of the filter screen are both inserted in the groove.
Through adopting above-mentioned technical scheme, all peg graft in the inside of recess through the one end of support frame and filter screen, make the locating piece play the effect of fixed support frame and filter screen other end position, and then reach the effect of firm filter screen position.
Further, as a preferred technical scheme, the moving mechanism comprises a support plate, a chute, a rotating groove and a rotating rod, the support plate is fixedly installed on the side wall of the water tank, the chute is formed in the upper end of the support plate, the baffle is connected to the inside of the chute in a sliding manner, the rotating groove is formed in the inner wall of the chute, the rotating rod is fixedly installed on the outer wall of the baffle, and the rotating rod is connected to the inside of the rotating groove in a sliding manner.
Through adopting above-mentioned technical scheme, through baffle sliding connection in the inside of spout, make the extension board play the effect of supporting the baffle position, when filter screen and quartz sand filter layer are taken out to needs, the pulling baffle slides in the inside of spout to drive the bull stick and slide in the inside of turn trough, remove the left end back to the extension board at the baffle, make the baffle rotate through the bull stick, can make the baffle rotate to the below of baffle, thereby avoid the baffle to influence the change of filter screen and quartz sand filter layer.
Further, as preferred technical scheme, fixed subassembly includes screw rod and nut, screw rod fixed connection is in the upper end of water tank lateral wall, the baffle is run through to the one end of screw rod, nut threaded connection is at the outer wall of screw rod one end, the lateral wall and the baffle laminating of nut are connected.
Through adopting above-mentioned technical scheme, run through the baffle through the one end of screw rod to with nut threaded connection at the outer wall of screw rod one end, make the lateral wall and the baffle laminating of nut be connected, can reach the effect of fixed stop position.
To sum up, the utility model discloses mainly have following beneficial effect:
firstly, after cooling liquid in a cooling tower enters a water tank through a water inlet pipe, large impurities carried in the cooling liquid can be filtered through a filter screen, fine particles in the cooling liquid can be filtered through a quartz sand filter layer, the impurities are prevented from entering a water outlet pipe and spraying equipment to cause blockage, when the filter screen and the quartz sand filter layer need to be maintained and replaced, after a fixing component is loosened, a baffle is pulled through a moving mechanism to separate a sealing plug from an opening, so that a positioning component is separated from a supporting component and the filter screen, the filter screen can be taken out through the opening, then the quartz sand filter layer is separated from an installation component, the quartz sand filter layer can be taken out, the filter screen and the quartz sand filter layer are reset again after maintenance is completed, the operation is simple, the maintenance is convenient, and the phenomenon that a large amount of time is consumed for maintenance work is avoided;
second, when filter screen and quartz sand filter layer are taken out to needs, with nut and screw rod separation, then the pulling baffle, make the baffle pass through the spout and remove to the left end of extension board, and drive the bull stick and slide in the inside of bull stick at the turn trough, remove to the left end of extension board at the baffle after, make the baffle rotate through the bull stick, can make the baffle rotate to the below of baffle, thereby avoid the baffle to influence the change of filter screen and quartz sand filter layer, change at filter screen and quartz sand filter layer and accomplish the back, with the baffle reset can.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the water tank of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;
fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention.
Reference numerals are as follows: 1. the water-saving device comprises a tower body, 1001, a water inlet pipe, 2, a water tank, 21, a water outlet pipe, 3, a mounting component, 31, a supporting platform, 32, a stand column, 33, a column groove, 4, a quartz sand filtering layer, 5, a positioning mechanism, 51, a clamping component, 511, a rod groove, 512, a spring, 513, a clamping rod, 514, a clamping groove, 52, a limiting component, 521, a limiting block, 522, a limiting groove, 53, a control component, 531, a through groove, 532, a pulling rope, 533, a connecting groove, 6, a supporting component, 61, a supporting frame, 62, a fixing block, 7, a filter screen, 8, an opening, 9, a moving mechanism, 91, a supporting plate, 92, a sliding groove, 93, a rotating groove, 94, a rotating rod, 10, a baffle, 101, a sealing plug, 11, a fixing component, 111, a screw rod, 112, a screw cap, 12, a positioning component, 121, a positioning block, 122 and a groove.
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.
Example 1
Referring to fig. 1-4, the energy-saving cooling tower described in this embodiment includes a tower body 1, a water tank 2 is fixedly connected to a lower end of the tower body 1, a water inlet pipe 1001 is provided at a lower end of the tower body 1, one end of the water inlet pipe 1001 extends into the water tank 2, a mounting component 3 is provided at a lower end of an inner wall of the water tank 2, the lower end of the inner wall of the water tank 2 is movably connected to a quartz sand filter layer 4 through the mounting component 3, a supporting component 6 is provided at an upper end of the inner wall of the water tank 2, a filter screen 7 is movably connected to the upper end of the inner wall of the water tank 2 through the supporting component 6, an opening 8 is provided at an upper end of a left side wall of the water tank 2, a moving mechanism 9 is provided on a left side wall of the water tank 2, a baffle 10 is slidably connected to the left side wall of the water tank 2 through the moving mechanism 9, a side wall of the baffle 10 is connected to the opening 8 in an attaching manner, a fixing component 11 is provided at the upper end of the left side wall of the water tank 2, the fixing component 11 is movably connected to the baffle 10, a sealing plug 101 is arranged on the side wall of the baffle 10, the sealing plug 101 is inserted into the opening 8, a positioning component 12 is arranged on the side wall of the sealing plug 101, the positioning component 12 is movably connected with the supporting component 6 and the filter screen 7, a water outlet pipe 21 is fixedly connected to the lower end of the side wall of the water tank 2, and one end of the water outlet pipe 21 extends into the tower body 1; after the inside coolant liquid of cooling tower passes through inlet tube 1001 gets into the inside of water tank 2, can filter the great impurity that carries in the coolant liquid through filter screen 7, can filter the tiny granule in the coolant liquid through quartz sand filter layer 4, avoid impurity to get into outlet pipe 21 and spraying apparatus and cause the jam, maintain filter screen 7 and quartz sand filter layer 4 in needs, when changing, loosen fixed subassembly 11 after, through 9 pulling baffles 10 of moving mechanism, make sealing plug 101 and opening 8 separation, thereby make locating component 12 and supporting component 6, filter screen 7 separates, can take out filter screen 7 through opening 8, then separate quartz sand filter layer 4 and installation component 3, can take out quartz sand filter layer 4, it can with filter screen 7 and quartz sand filter layer 4 reset again after the maintenance completion.
Example 2
Referring to fig. 2, on the basis of embodiment 1, in order to achieve the purpose of installing the quartz sand filter layer 4, the present embodiment has an innovative design on the installation component 3, specifically, the installation component 3 includes a support 31, a column 32 and a column groove 33, the support 31 is fixedly installed at the lower end of the inner wall of the water tank 2, the column 32 is fixedly connected to the upper end of the support 31, the column groove 33 is opened at the lower end of the quartz sand filter layer 4, the upper end of the column 32 extends into the column groove 33, the upper end of the column 32 penetrates through the quartz sand filter layer 4 through the column groove 33, the lower end of the side wall of the column 32 is provided with the positioning mechanism 5, and the positioning mechanism 5 is movably connected with the inner wall of the column groove 33; the upper end of the upright column 32 is inserted into the column groove 33, and the upright column 32 is fixed in the column groove 33 through the positioning mechanism 5, so that the support 31 supports the quartz sand filter layer 4, and the mounting component 3 can achieve the function of fixing the position of the quartz sand filter layer 4.
Referring to fig. 3, in order to achieve the purpose of stabilizing the position of the quartz sand filter layer 4, the positioning mechanism 5 of the embodiment includes a clamping component 51 and a control component 53, the clamping component 51 is disposed at the lower end of the side wall of the upright post 32, the control component 53 is disposed at the upper end of the upright post 32, and the control component 53 is in transmission connection with the clamping component 51; can fix the inside at post groove 33 with stand 32 through joint subassembly 51 to make positioning mechanism 5 reach the effect of keeping quartz sand filter layer 4 position, when the quartz sand filter layer 4 was taken out to needs, use control assembly 53 to control joint subassembly 51, can make joint subassembly 51 no longer fix the position of stand 32, can take out quartz sand filter layer 4.
Referring to fig. 3, in order to fix the position of the upright column 32 inside the column groove 33, the clamping assembly 51 of this embodiment includes a rod groove 511, a spring 512, a clamping rod 513 and a clamping groove 514, the rod groove 511 is disposed at the lower end of the side wall of the upright column 32, the spring 512 is fixedly mounted inside the rod groove 511, the clamping rod 513 is fixedly connected to one end of the spring 512, a limiting assembly 52 is disposed on the outer wall of the clamping rod 513, one end of the clamping rod 513 penetrates through the rod groove 511, the clamping groove 514 is disposed at the lower end of the inner wall of the column groove 33, one end of the clamping rod 513 is inserted into the clamping groove 514, and the other end of the clamping rod 513 is in transmission connection with the control assembly 53; through when installing quartz sand filter layer 4, through the removal of quartz sand filter layer 4, the inner wall that makes post groove 33 causes the extrusion to kelly 513, make kelly 513 get into the inside of pole groove 511, and move through quartz sand filter layer 4 and make draw-in groove 514 remove to the position back of kelly 513, drive kelly 513 through spring 512 and reset, and the position through spacing subassembly 52 firm kelly 513, can make the one end of kelly 513 stretch into the inside of draw-in groove 514, and then make joint subassembly 51 reach the effect of fixed upright 32 at post groove 33 internal position, and then make locating component 12 reach the effect of fixed quartz sand filter layer 4 positions.
Referring to fig. 3, in order to achieve the purpose of stabilizing the position of the locking rod 513, the limiting assembly 52 of this embodiment includes a limiting block 521 and a limiting groove 522, the limiting block 521 is fixedly connected to the outer wall of the locking rod 513, the limiting groove 522 is formed in the inner wall of the rod groove 511, and the limiting block 521 is slidably connected to the inside of the limiting groove 522; the limiting block 521 is slidably connected to the inside of the limiting groove 522, so that the limiting component 52 can stabilize the position of the locking rod 513.
Referring to fig. 3, in order to achieve the purpose of separating the catch 513 from the catch 514, the control component 53 of this embodiment includes a through slot 531, a pull cord 532 and a connecting slot 533, the through slot 531 is disposed at the upper end of the upright post 32, the pull cord 532 is inserted into the through slot 531, the connecting slot 533 is disposed at the lower end of the through slot 531, the connecting slot 533 is communicated with the lever slot 511, one end of the pull cord 532 extends into the connecting slot 533, one end of the pull cord 532 extends into the lever slot 511 through the connecting slot 533, and one end of the pull cord 532 penetrates through the spring 512 and is fixedly connected with the other end of the catch 513; when quartz sand filter layer 4 is required to be taken out, pulling stay cord 532 moves in the inside of through groove 531, make stay cord 532 stretch into the inside of pole groove 511 through connecting groove 533, can make stay cord 532 drive kelly 513 move to the inside of pole groove 511, can make control assembly 53 reach the effect with kelly 513 and draw-in groove 514 separation, thereby make positioning mechanism 5 no longer fixed column 32 in the inside position of post groove 33, and then can separate quartz sand filter layer 4 and installation component 3, take out.
Example 3
Referring to fig. 2, on the basis of embodiment 2, in order to achieve the purpose of installing the filter screen 7, the present embodiment has an innovative design on the supporting component 6, specifically, the supporting component 6 includes a supporting frame 61 and a fixing block 62, the supporting frame 61 is fixedly installed on the inner wall of the water tank 2, the filter screen 7 is attached to the upper end of the supporting frame 61, the fixing block 62 is fixedly installed on the upper end of the inner wall of the water tank 2, the lower end of the fixing block 62 is attached to the upper end of the filter screen 7, and one end of the filter screen 7 and one end of the fixing frame are movably connected to the positioning component 12; can play the effect of supporting filter screen 7 position through support frame 61 to lower extreme through fixed block 62 is connected with the laminating of filter screen 7, reaches the effect of centre gripping filter screen 7 one end position, then stabilizes the position of the filter screen 7 other end through locating component 12, can reach the effect of fixed filter screen 7 position.
Referring to fig. 2, in order to achieve the purpose of stabilizing the position of the filter screen 7, the positioning assembly 12 of the present embodiment includes a positioning block 121 and a groove 122, the positioning block 121 is fixedly installed on the sidewall of the sealing plug 101, the groove 122 is opened on the sidewall of the positioning block 121, and the supporting frame 61 and one end of the filter screen 7 are inserted into the groove 122; one end of the support frame 61 and one end of the filter screen 7 are inserted into the groove 122, so that the positioning block 121 plays a role in fixing the support frame 61 and the other end of the filter screen 7, and the filter screen 7 is stabilized.
Referring to fig. 4, for the purpose of moving the baffle 10, the moving mechanism 9 of the present embodiment includes a support plate 91, a sliding groove 92, a rotating groove 93 and a rotating rod 94, the support plate 91 is fixedly installed on a side wall of the water tank 2, the sliding groove 92 is opened at an upper end of the support plate 91, the baffle 10 is slidably connected inside the sliding groove 92, the rotating groove 93 is opened on an inner wall of the sliding groove 92, the rotating rod 94 is fixedly installed on an outer wall of the baffle 10, and the rotating rod 94 is slidably connected inside the rotating groove 93; through baffle 10 sliding connection in the inside of spout 92, make extension board 91 play the effect of supporting baffle 10 position, when needing to take out filter screen 7 and quartz sand filter layer 4, pulling baffle 10 slides in the inside of spout 92, and drive bull stick 94 and slide in the inside of bull stick 93, after baffle 10 removed to the left end of extension board 91, make baffle 10 rotate through bull stick 94, can make baffle 10 rotate to the below of baffle 10, thereby avoid baffle 10 to influence the change of filter screen 7 and quartz sand filter layer 4.
Referring to fig. 2, in order to fix the position of the baffle 10, the fixing assembly 11 of the present embodiment includes a screw 111 and a nut 112, the screw 111 is fixedly connected to the upper end of the side wall of the water tank 2, one end of the screw 111 penetrates through the baffle 10, the nut 112 is screwed on the outer wall of one end of the screw 111, and the side wall of the nut 112 is attached to the baffle 10; one end of the screw rod 111 penetrates through the baffle 10, and the screw cap 112 is in threaded connection with the outer wall of one end of the screw rod 111, so that the side wall of the screw cap 112 is attached to the baffle 10, and the effect of fixing the position of the baffle 10 can be achieved.
The use principle and the advantages are as follows: the cooling liquid can enter the water tank 2 through the water inlet pipe 1001, and can filter the larger particles in the cooling liquid through the filter screen 7, the smaller substances in the cooling liquid can be filtered through the quartz sand filter layer 4, the filtered cooling liquid can enter the interior of the tower body 1 again through the water outlet pipe 21, the blockage of water pipes and spraying equipment caused by impurities is avoided, and the normal use of the tower body 1 is influenced, when the filter screen 7 and the quartz sand filter layer 4 need to be replaced and maintained, the screw cap 112 is separated from the screw 111, so that the position of the baffle 10 is not fixed any more by the fixing component 11, then the baffle 10 is moved through the moving mechanism 9, the baffle 10 is pulled to slide in the chute 92, the baffle 10 drives the baffle 101 to be separated from the opening 8, and drives the positioning component 12 to move simultaneously, thereby the groove 122 is separated from the support frame 61 and the filter screen 7, and the sealing plug 121 is not used for supporting the positions of the filter screen 7 and the support frame 61 any more, the baffle 10 can drive the rotating rod 94 to move in the rotating groove 93, after the baffle 10 moves to the left side of the support plate 91, the rotating rod 94 rotates in the rotating groove 93, the baffle 10 rotates to the lower side of the support plate 91, the baffle 10 is prevented from influencing the taking-out work of the filter screen 7 and the quartz sand filter layer 4, then the filter screen 7 can be pulled out from between the support frame 61 and the fixed block 62, after the filter screen 7 is taken out, the pull rope 532 is pulled to enable the pull rope 532 to move in the through groove 531 and the connecting groove 533, the pull rope 532 can drive the clamping rod 513 to enter the inside of the rod groove 511, the control component 53 achieves the effect of separating the clamping rod 513 from the clamping groove 514, the quartz sand filter layer 4 can be taken out, the operation is convenient and the use is simple, after the maintenance of the filter screen 7 and the quartz sand filter layer 4 is completed, the quartz sand filter layer 4 is placed in the water tank 2 and inserted into the inside of the column groove 33 through the upper end of the upright column 32, the supporting table 31 can support the position of the quartz sand filter layer 4, the clamping rod 513 can enter the rod groove 511 by the extrusion of the inner wall of the column groove 33 while the quartz sand filter layer 4 moves, the clamping groove 514 can move to the position of the clamping rod 513, the clamping rod 513 is driven to reset by the spring 512 and is slidably connected to the inside of the limiting groove 522 by the limiting block 521, the limiting component 52 can stabilize the position of the clamping rod 513, one end of the clamping rod 513 can be inserted into the clamping groove 514, the clamping component 51 can fix the upright post 32 in the column groove 33, the positioning mechanism 5 can position the quartz sand filter layer 4, the mounting component 3 can fix the position of the quartz sand filter layer 4 again, the filter screen 7 is placed at the upper end of the supporting frame 61, the filter screen 7 is pushed, one end of the filter screen 7 is inserted between the fixing block 62 and the supporting frame 61, can make the position of 6 firm filter screens 7 of supporting component, then make baffle 10 reset through moving mechanism 9, and the position through 11 fixed stop of fixed subassembly 10 can, and after baffle 10 resets, can make recess 122 cup joint at the outer wall of support frame 61 with filter screen 7, can make locating piece 121 play the effect of supporting filter screen 7 with support frame 61, thereby make locating component 12 reach the effect of 7 other end positions of fixed filter screen, and then accomplish maintenance work, it is more convenient to operate, it is swift, avoided consuming a large amount of time and maintained the work, influence the normal use of tower body 1.
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.