CN212894157U

CN212894157U - Water filter for boiler

Info

Publication number: CN212894157U
Application number: CN202021132889.6U
Authority: CN
Inventors: 涂凯; 涂锦文; 刘敏
Original assignee: Nanchang Norway Pharmaceutical Technology Co ltd
Current assignee: Shaanxi Guowen Mechanical And Electrical Engineering Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-04-06
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a water filtering device for a boiler, which belongs to the technical field of filtering devices and comprises a filtering box, wherein a water inlet pipe is connected above the filtering box, a water outlet pipe is connected below the filtering box, a filtering piece is connected inside the filtering box, a surface flushing pipe is connected inside the filtering piece and extends to the outside of the filtering box, an anti-blocking component is connected outside the surface flushing pipe by the lower part, a back flushing blow-off pipe is connected above one side of the filtering box, the utility model has the advantages that the function of crushing large-particle impurities in sewage and stirring the sewage simultaneously is convenient by arranging a stirring and crushing device comprising an installation box, a motor, a first support rod, a spiral stirring blade, a second support rod and a stirring rod, and the situations of the back flushing blow-off pipe and the surface flushing blow-off pipe are effectively avoided, unnecessary troubles are reduced.

Description

Water filter for boiler

Technical Field

The utility model belongs to the technical field of filter equipment, concretely relates to boiler water filter equipment.

Background

Steam generation in the boiler consumes a large amount of tap water every day, while ceramic debonder production can generate a certain amount of cooling circulating water, the water can be completely utilized by steam generated by the boiler, and a boiler water filtering device is required to be used for filtering water before utilization, but the existing boiler water filtering device still has some defects.

The prior art (reference case: CN 201921161187.8) has the following problems: 1. the conventional water filter device for the boiler is not internally provided with a stirring and crushing device inside a back flushing sewage discharge pipe and a surface flushing sewage discharge pipe, so that the back flushing sewage discharge pipe and the surface flushing sewage discharge pipe are blocked if impurity particles are accumulated after flushing, and unnecessary troubles are brought; 2. when the existing water filtering device for the boiler is used for backwashing and sewage disposal, if impurities are sprayed inside the sprayer, the influence on surface washing and sewage disposal can be caused, and the overall working efficiency of the device is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a water filter equipment for boiler has perfect stirring reducing mechanism and prevents blockking up the subassembly, can effectively avoid the shower nozzle to be blockked up the characteristics that the condition appearance appears.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water filter equipment for boiler, includes the rose box, the top of rose box is connected with the inlet tube, the below of rose box is connected with the outlet pipe, the internal connection of rose box has a filtration piece, the internal connection of filtration piece has the surface flushing pipe, the surface flushing pipe extends to the outside of rose box, the outside of surface flushing pipe is leaned on the below to be connected with and prevents the jam subassembly, one side of rose box is leaned on the top to be connected with the back flush blow off pipe, one side of rose box is leaned on the below to be connected with the surface flush blow off pipe, connect through the sewer main pipe between surface flush blow off pipe and the back flush blow off pipe, the inside of back flush blow off pipe and surface flush blow off pipe all is connected with stirring reducing mechanism, the below of outlet pipe is connected with the header tank, the right side.

Preferably, the surface flushing pipe comprises a main pipe, a spray head and branch pipes, the main pipe penetrates through the upper plate of the filter box, the three branch pipes are uniformly connected below the main pipe, and the spray head is connected below the branch pipes.

Preferably, the stirring and crushing device comprises an installation box, a motor, a first supporting rod, a spiral stirring blade, a second supporting rod and a stirring rod, wherein the second supporting rod is connected to one side of the stirring rod, the other end of the stirring rod is connected with the first supporting rod, the first supporting rod and the stirring rod are both connected to a back washing sewage pipe or a surface washing sewage pipe, the spiral stirring blade is connected to the outer side of the stirring rod, the installation box is connected to one side, away from the second supporting rod, of the first supporting rod, the motor is placed in the installation box, and the output shaft end of the motor is connected with the stirring rod.

Preferably, prevent that the jam subassembly includes spring, sprue, connecting rod, block net, shifting chute, spacing slide bar and supports the cover, support the cover and connect in the outside that corresponds the branch pipe of position department, the shower nozzle is located the inside of supporting the cover, the inside of supporting the cover leans on the below to be connected with and blocks the net, the inside of supporting the cover and the top that is located and blocks the net are connected with the connecting rod, the shifting chute has been seted up to the inside position department that just corresponds the connecting rod both ends of lateral wall that supports the cover, the internal connection of shifting chute has spacing slide bar, connecting rod sliding connection is in the outside of spacing slide bar, the outside of spacing slide bar and the top that is located the connecting rod are connected with the spring, the top of connecting rod is connected with the sprue, the material of sprue sets up for the elastic.

Preferably, a rotating groove is formed in the second supporting rod and corresponds to the position of the stirring rod, and the stirring rod is rotatably connected to the inside of the rotating groove through a bearing.

Preferably, the upper end of the spring is connected to the inner side wall of the moving groove, and the lower end of the spring is connected to the upper surface of the connecting rod.

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

1. the utility model discloses a setting includes the stirring reducing mechanism of install bin, motor, first bracing piece, spiral stirring blade, second bracing piece and puddler, is convenient for carry out the function that the breakage was carried out to sewage to the large granule impurity in the sewage simultaneously, has effectively avoided back flush blow off pipe and surface flushing blow off pipe to appear by the condition that the blow off pipe is blockked up, and it is troublesome to have reduced unnecessary.

2. The utility model discloses a setting includes spring, sprue, connecting rod, blocks net, shifting chute, spacing slide bar and supports the anti-clogging subassembly of cover, under the effect of this subassembly, has realized the function that can effectively avoid the shower nozzle to be blockked up the condition and appear, and duplicate protection blocks that the effect is better, and then has effectively guaranteed the device's normal work.

Drawings

Fig. 1 is a schematic structural view of a partial section of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the point B in fig. 1;

in the figure: 1. a filter box; 2. a water inlet pipe; 3. a surface flushing pipe; 31. a header pipe; 32. a spray head; 33. a branch pipe; 4. back flushing the sewage discharge pipe; 5. a main sewer; 6. flushing a sewage discharge pipe on the surface; 7. a backwash pipe; 8. a water outlet pipe; 9. a water collection tank; 10. a filter member; 11. a stirring and crushing device; 111. installing a box; 112. a motor; 113. a first support bar; 114. a helical stirring blade; 115. a second support bar; 116. a stirring rod; 12. an anti-clogging assembly; 121. a spring; 122. blocking; 123. a connecting rod; 124. a barrier net; 125. a moving groove; 126. a limiting slide bar; 127. and a support sleeve.

Detailed Description

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

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a water filter equipment for boiler, including rose box 1, the top of rose box 1 is connected with inlet tube 2, the below of rose box 1 is connected with outlet pipe 8, the internal connection of rose box 1 has filtration piece 10, the internal connection of filtration piece 10 has surface flushing pipe 3, surface flushing pipe 3 extends to the outside of rose box 1, the outside of surface flushing pipe 3 is connected with anti-clogging assembly 12 by the below, one side of rose box 1 is connected with back flush blow off pipe 4 by the top, one side of rose box 1 is connected with surface flush blow off pipe 6 by the below, connect through sewer main 5 between surface flush blow off pipe 6 and the back flush blow off pipe 4, back flush blow off pipe 4 and surface flush blow off pipe 6's inside all is connected with stirring reducing mechanism 11, the below of outlet pipe 8 is connected with header tank 9, the right side of outlet pipe 8 is connected with back flush pipe 7.

Specifically, the surface flushing pipe 3 comprises a main pipe 31, a spray head 32 and branch pipes 33, the main pipe 31 penetrates through the upper plate of the filter tank 1, the three branch pipes 33 are uniformly connected below the main pipe 31, and the spray head 32 is connected below the branch pipes 33.

By adopting the technical scheme, better surface washing of the filter piece 10 is facilitated.

Specifically, the stirring and crushing device 11 comprises an installation box 111, a motor 112, a first supporting rod 113, a spiral stirring blade 114, a second supporting rod 115 and a stirring rod 116, one side of the stirring rod 116 is connected with the second supporting rod 115, the other end of the stirring rod 116 is connected with the first supporting rod 113, the first supporting rod 113 and the stirring rod 116 are both connected with the backwashing sewage pipe 4 or the surface washing sewage pipe 6, the spiral stirring blade 114 is connected to the outer side of the stirring rod 116, one side, away from the second supporting rod 115, of the first supporting rod 113 is connected with the installation box 111, the motor 112 is placed inside the installation box 111, and the output shaft end of the motor 112 is connected with the stirring rod 116.

Through adopting above-mentioned technical scheme, be convenient for smash and stir the inside large granule impurity of sewage, make it more even, avoid blockking up back flush blow off pipe 4 or the condition appearance that the blow off pipe 6 was washed on the surface.

Specifically, the anti-blocking assembly 12 includes a spring 121, a blocking piece 122, a connecting rod 123, a blocking net 124, a moving groove 125, a limiting slide rod 126 and a supporting sleeve 127, the supporting sleeve 127 is connected to the outer side of the branch pipe 33 at the corresponding position, the spray head 32 is located inside the supporting sleeve 127, the blocking net 124 is connected to the inner portion of the supporting sleeve 127 close to the lower portion, the connecting rod 123 is connected to the inner portion of the supporting sleeve 127 and located above the blocking net 124, the moving groove 125 is formed in the inner portion of the side wall of the supporting sleeve 127 and located at the position corresponding to the two ends of the connecting rod 123, the limiting slide rod 126 is connected to the inner portion of the moving groove 125, the connecting rod 123 is connected to the outer side of the limiting slide rod 126 in a sliding manner, the spring 121 is connected to the outer side of the limiting slide rod 126 and located above.

By adopting the technical scheme, the condition that the spray head 32 is blocked when the back washing operation is carried out is avoided.

Specifically, a rotating groove is formed in the second support rod 115 at a position corresponding to the stirring rod 116, and the stirring rod 116 is rotatably connected to the inside of the rotating groove through a bearing.

By adopting the technical scheme, the stirring rod 116 is ensured to be stably placed in rotation.

Specifically, the upper end of the spring 121 is connected to the inner sidewall of the moving groove 125, and the lower end of the spring 121 is connected to the upper surface of the connecting rod 123.

Through adopting above-mentioned technical scheme, guaranteed stable the placing of spring 121.

The structure and principle of the utility model are shown in the boiler water filtering device disclosed in the Chinese patent application No. CN 201921161187.8.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, each structure is installed, the device can start to work, water enters the inside of the filter box 1 from the water inlet pipe 2, is filtered by the filter element 10, enters the inside of the water collecting tank 9 through the water outlet pipe 8 to be collected, and is subjected to subsequent operation, after the filter element 10 works for a period of time, the filter element 10 needs to be back washed and surface washed under the action of the back washing pipe 7 and the surface washing pipe 3, in the process of back washing, the blocking net 124 can primarily block impurities from entering the inside of the nozzle 32, and then, under the action of water flow, the connecting rod 123 is pushed to move along the limiting slide rod 126 in the moving groove 125, the spring 121 is compressed, the blocking block 122 seals the outlet of the nozzle 32, and further ensures that the nozzle 32 is not blocked, in the process, the supporting sleeve 127 plays a role of stable supporting, after the operation is completed, under spring-back effect of spring 121, connecting rod 123 reverts to original state, in order to wait to carry out the surface flushing operation, when carrying out the surface flushing operation, sewage is discharged by surface flushing blow off pipe 6, when carrying out the back flush operation, sewage is discharged by back flush blow off pipe 4, finally, sewage converges to blowdown house steward 5 and discharges, when relevant operation goes on, start the switch of the inside motor 112 of installation box 111, make puddler 116 drive spiral stirring blade 114 and rotate and smash large granule impurity, stir sewage simultaneously, the condition of effectively having avoided impurity to block up back flush blow off pipe 4 or surface flushing blow off pipe 6 appears, first bracing piece 113 and second bracing piece 115 have played stable supporting role.

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

Claims

1. The utility model provides a water filter equipment for boiler, includes rose box (1), its characterized in that: the device is characterized in that a water inlet pipe (2) is connected above the filter box (1), a water outlet pipe (8) is connected below the filter box (1), a filter element (10) is connected inside the filter box (1), a surface flushing pipe (3) is connected inside the filter element (10), the surface flushing pipe (3) extends to the outer side of the filter box (1), an anti-blocking component (12) is connected to the outer side of the surface flushing pipe (3) by the lower part, a back flushing blow-off pipe (4) is connected to one side of the filter box (1) by the upper part, a surface flushing blow-off pipe (6) is connected to one side of the filter box (1) by the lower part, the surface flushing blow-off pipe (6) and the back flushing blow-off pipe (4) are connected through a blow-off main pipe (5), and stirring and crushing devices (11) are connected inside the back flushing blow-off pipe (4) and the surface, the lower part of the water outlet pipe (8) is connected with a water collecting tank (9), and the right side of the water outlet pipe (8) is connected with a back flushing pipe (7).

2. The water filtering device for a boiler as claimed in claim 1, wherein: the surface flushing pipe (3) comprises a main pipe (31), a spray head (32) and branch pipes (33), wherein the main pipe (31) penetrates through an upper plate of the filter box (1), the three branch pipes (33) are uniformly connected below the main pipe (31), and the spray head (32) is connected below the branch pipes (33).

3. The water filtering apparatus for a boiler as set forth in claim 2, wherein: stirring reducing mechanism (11) are including install bin (111), motor (112), first bracing piece (113), spiral stirring blade (114), second bracing piece (115) and puddler (116), one side of puddler (116) is connected with second bracing piece (115), the other end of puddler (116) is connected with first bracing piece (113), first bracing piece (113) and puddler (116) all are connected in back flush blow off pipe (4) or surface washing blow off pipe (6), the outside of puddler (116) is connected with spiral stirring blade (114), one side that second bracing piece (115) was kept away from in first bracing piece (113) is connected with install bin (111), motor (112) have been placed to the inside of install bin (111), the output and the puddler (116) of motor (112) are connected.

4. A water filtering device for a boiler as claimed in claim 3, wherein: the anti-blocking component (12) comprises a spring (121), a blocking block (122), a connecting rod (123), a blocking net (124), a moving groove (125), a limiting slide rod (126) and a supporting sleeve (127), wherein the supporting sleeve (127) is connected to the outer side of a branch pipe (33) at a corresponding position, the spray head (32) is positioned in the supporting sleeve (127), the blocking net (124) is connected to the inner side of the supporting sleeve (127) close to the lower part, the connecting rod (123) is connected to the inner side of the supporting sleeve (127) and positioned above the blocking net (124), the moving groove (125) is formed in the inner side wall of the supporting sleeve (127) and corresponding to the positions at two ends of the connecting rod (123), the limiting slide rod (126) is connected to the inner side of the moving groove (125), the connecting rod (123) is connected to the outer side of the limiting slide rod (126), and the spring (121) is connected to the outer side of the limiting slide rod (126) and, the top of connecting rod (123) is connected with sprue (122), the material of sprue (122) is the setting of elasticity silica gel material.

5. The water filtering apparatus for a boiler as set forth in claim 4, wherein: the inside of second bracing piece (115) just corresponds the position department of puddler (116) and has seted up the rotation groove, puddler (116) rotate through the bearing and connect in the inside of rotation groove.

6. The water filtering apparatus for a boiler as set forth in claim 5, wherein: the upper end of the spring (121) is connected to the inner side wall of the moving groove (125), and the lower end of the spring (121) is connected with the upper surface of the connecting rod (123).