CN213017811U

CN213017811U - Dustproof gate valve with self-cleaning function

Info

Publication number: CN213017811U
Application number: CN202021831208.5U
Authority: CN
Inventors: 黄德桂
Original assignee: Suzhou Powell Valve Co ltd
Current assignee: Suzhou Powell Valve Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-20
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a dustproof gate valve with self-cleaning function, including gate valve body and lead screw, the inside below of gate valve body is fixed with inside case, the lead screw sets up the inside both sides at the gate valve body, be provided with the brush hair on the lateral wall of filter frame, the one end of lead screw is rotated and is installed on the connecting seat, and the connecting seat through connection through the connecting hole and the mount pad through connection of seting up on it, the other end of lead screw is connected in the connecting pipe, and the locating piece connection of installation on this tip of lead screw is in the constant head tank to the constant head tank is seted up in the connecting pipe. This dustproof gate valve with self-cleaning function, the filter frame can remove about on the lead screw, carries out certain clearance through the brush hair on its lateral wall to the inside of gate valve body when carrying out filterable to liquid again to when filter frame removes to being close to clean the pole, clean pole also can rotate the clearance to the netted district of filtering on the frame in rotating, guarantee to filter unobstructed of frame.

Description

Dustproof gate valve with self-cleaning function

Technical Field

The utility model relates to a gate valve technical field specifically is a dustproof gate valve with self-cleaning function.

Background

The gate valve is an opening and closing member flashboard, the motion direction of flashboard is perpendicular with the fluid direction, the gate valve only can be opened and closed completely, can not be adjusted and throttled, the application of gate valve is very extensive, its leakproofness is good, and convenient to use, however, many gate valves do not have the function of automatically cleaning now, when the gate valve is connected with other pipelines, the filtration that sets up can not timely clean, very easily lead to the condition of filter screen jam to appear, and general clean mechanism of filtering also can not carry out appropriate clearance to the inside of gate valve. Aiming at the problems, the novel design is carried out on the basis of the original gate valve.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a dustproof gate valve with self-cleaning function has solved present a lot of gate valves and has not had the function of automatically cleaning, and when the gate valve was connected with other pipelines, the filtration that sets up can not be timely clean, leads to the condition of filter screen blocking to appear very easily to general clean mechanism of filtering also can not carry out appropriate clearance to the inside of gate valve. To a problem of (a).

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof gate valve with a self-cleaning function comprises a gate valve body and a screw rod, wherein an inner box is fixed at the lower part inside the gate valve body, a motor is installed in the inner box, gears are arranged on the top of the motor and the end part of the transverse shaft, the screw rods are arranged on two sides of the interior of the gate valve body, a filter frame is arranged on the screw rod in a penetrating way, bristles are arranged on the outer side wall of the filter frame, a threaded hole is preset in the middle of the filter frame, one end of the screw rod is rotatably arranged on the connecting seat, the connecting seat is in through connection with the mounting seat through a connecting hole arranged on the connecting seat, the mounting seat is welded and fixed on the inner side wall of the gate valve body, the side wall of the screw rod is welded with the cleaning rod, the other end of the screw rod is connected in the connecting pipe, and the positioning block arranged on the end part of the screw rod is connected in the positioning groove, and the positioning groove is arranged in the connecting pipe.

Preferably, the motor is engaged with a gear mounted on a cross shaft, and the number of the cross shafts is two, and the cross shaft is disposed above the inner box.

Preferably, the filter frame is of a circular structure, the outer portion of the filter frame is arranged on the inner side wall, attached to the gate valve body through bristles, in a surrounding mode, and the filter frame and the screw rod form a threaded moving structure through the threaded holes.

Preferably, the connecting seat and the mounting seat form a dismounting and mounting structure through the connecting hole, and the mounting seat is in an inverted T shape.

Preferably, the number of the cleaning rods is two, the two cleaning rods are symmetrically arranged on the screw rod, the threaded area on the screw rod is arranged between the two cleaning rods, and the positions of the cleaning rods correspond to the mesh-type structure on the filter frame.

Preferably, the connecting pipe runs through and rotates and installs on the lateral wall of inside case and with cross axle welded fastening, and the connecting pipe passes through constant head tank and locating piece and the lead screw constitution dismantles mounting structure.

(III) advantageous effects

The utility model provides a self-cleaning function gate valve that prevents dust has. The method has the following beneficial effects:

(1) this dustproof gate valve with self-cleaning function, through the setting of the connecting seat of dismantling mounting structure, the connecting seat can be convenient for clean pole and filter frame and install the inside at the gate valve body to the connecting seat also can be convenient take out from the gate valve body, thereby convenient relevant part to it is changed and is cleared up.

(2) This dustproof gate valve with self-cleaning function, through the setting of filtering frame and clean pole, the filtering frame can remove about on the lead screw, carries out certain clearance to the inside of gate valve body through the brush hair on its lateral wall when carrying out filterable to liquid again to when filtering the frame and removing to being close to the clean pole, the clean pole also can rotate the clearance to the netted district of filtering on the frame in rotating, guarantees to filter unobstructed of frame.

Drawings

FIG. 1 is a schematic view of the front partial cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the filter frame of the present invention;

FIG. 3 is an enlarged schematic view of point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of point B in fig. 1 according to the present invention.

In the figure: 1. a gate valve body; 2. an inner box; 3. a motor; 4. a horizontal axis; 5. a gear; 6. a screw rod; 7. a filter frame; 8. brushing; 9. a threaded hole; 10. a connecting seat; 11. connecting holes; 12. a mounting seat; 13. a cleaning rod; 14. a connecting pipe; 15. positioning a groove; 16. and (5) positioning the blocks.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a dustproof gate valve with a self-cleaning function comprises a gate valve body 1, an inner box 2, a motor 3, a cross shaft 4, a gear 5, a screw rod 6, a filter frame 7, bristles 8, threaded holes 9, a connecting seat 10, connecting holes 11, a mounting seat 12, a cleaning rod 13, a connecting pipe 14, a positioning groove 15 and a positioning block 16, wherein the inner box 2 is fixed on the inner lower portion of the gate valve body 1, the motor 3 is installed in the inner box 2, the gears 5 are installed on the top of the motor 3 and the end portion of the cross shaft 4, the screw rod 6 is arranged on two sides of the inner portion of the gate valve body 1, the filter frame 7 penetrates through the screw rod 6, the bristles 8 are arranged on the outer side wall of the filter frame 7, the threaded holes 9 are preset in the middle portion of the filter frame, one end of the screw rod 6 is rotatably installed on the connecting seat 10, the connecting seat 10 is connected with the mounting seat 12 through the, meanwhile, a cleaning rod 13 is welded on the side wall of the screw rod 6, the other end of the screw rod 6 is connected into a connecting pipe 14, a positioning block 16 arranged on the end part of the screw rod 6 is connected into a positioning groove 15, and the positioning groove 15 is arranged in the connecting pipe 14;

the motor 3 is meshed with the gears 5 arranged on the transverse shafts 4, the number of the transverse shafts 4 is two, the transverse shafts 4 are arranged above the inner box 2, and when the motor 3 runs, the two transverse shafts 4 are driven to rotate through the gears 5, so that the screw rods 6 connected in the transverse shafts 4 start to rotate;

the filter frame 7 is of a circular structure, the outer portion of the filter frame is arranged on the inner side wall, attached to the gate valve body 1, of the brush bristles 8 in a surrounding mode, the filter frame 7 and the screw rod 6 form a threaded moving structure through the threaded hole 9, the frame body of the filter frame 7 is made of materials with certain elastic texture, and the filter frame 7 moves left and right along with the rotation of the screw rod 6, so that the filter effect is achieved, and meanwhile the brush bristles 8 can also properly clean the inner portion of the gate valve body 1;

the connecting seat 10 and the mounting seat 12 form a dismounting and mounting structure through the connecting hole 11, the mounting seat 12 is in an inverted T shape, and the connecting seat 10 can be taken out of the gate valve body 1 after being detached from the mounting seat 12, so that the replacement and cleaning of parts such as the filter frame 7 are facilitated;

two cleaning rods 13 are symmetrically arranged on the screw rod 6, a thread area on the screw rod 6 is arranged between the two cleaning rods 13, the positions of the cleaning rods 13 correspond to the net-shaped structure of the filter frame 7, when the screw rod 6 rotates, the filter frame 7 rotates to be close to the cleaning rods 13, the cleaning rods 13 rotate along with the rotation of the screw rod 6 and brush and clean the filter frame 7 close to the cleaning rods 13, and the two cleaning rods 13 can clean both sides of the filter frame 7;

the connecting pipe 14 is rotatably installed on the side wall of the inner box 2 in a penetrating manner and is welded and fixed with the cross shaft 4, the connecting pipe 14 and the screw rod 6 form a dismounting and mounting structure through the positioning groove 15 and the positioning block 16, when the connecting base 10 is connected with the mounting base 12, one end of the screw rod 6 enters the connecting pipe 14, and when the cross shaft 4 rotates, the connecting pipe 14 can drive the screw rod 6 to rotate.

When the device is used, the screw rod 6 and the connecting seat 10 are placed into the gate valve body 1, one end of the screw rod 6 is connected into the connecting pipe 14, the connecting seat 10 at the moment corresponds to the mounting seat 12, the screw rod and the mounting seat are connected through bolts, the device is installed, when cleaning is needed, the motor 3 is turned on, the screw rod 6 is driven by the transmission of the gear 5 to rotate, the filter frame 7 at the moment starts to move, the brush bristles 8 on the screw rod clean the inner side wall of the gate valve body 1 and simultaneously filter liquid, the cleaning rod 13 on the screw rod 6 rotates in the gate valve body 1, when the filter frame 7 is close to the cleaning rod 13, the rotating cleaning rod 13 can rotatably brush the mesh filtering area on the filter frame 7 to avoid mesh blockage, the motor 3 is a servo motor and can rotate in the forward and reverse directions, so that the filter frame 7 can move left and right on the forward and reverse rotating screw rod 6, and those not described in detail in this specification are well within the skill of those in the art.

In conclusion, this have self-cleaning function dustproof gate valve, through the setting of the connecting seat 10 of dismantling mounting structure, connecting seat 10 can be convenient for clean pole 13 and filter frame 7 and install in the inside of gate valve body 1, and connecting seat 10 also can be convenient take out from gate valve body 1, thereby convenient relevant part to it is changed and clear up, through the setting of filtering frame 7 and clean pole 13, filter frame 7 and can remove about on lead screw 6, carry out certain clearance to the inside of gate valve body 1 through brush hair 8 on its lateral wall when filtering liquid again, and when filtering frame 7 and removing to being close to clean pole 13, clean pole 13 also can rotate the clearance to the netted district on filtering frame 7 in the rotation, guarantee to filter unobstructed of frame 7.

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.

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 dustproof gate valve with self-cleaning function, includes gate valve body and lead screw, its characterized in that: the inside below of gate valve body is fixed with inside case, and installs the motor in the inside case to the gear is all installed to the top of motor and the tip of cross axle, the lead screw sets up in the inside both sides of gate valve body, and runs through on the lead screw and be equipped with the filter frame, be provided with the brush hair on the lateral wall of filter frame, and threaded hole is preset at its middle part, the one end of lead screw is rotated and is installed on the connecting seat, and the connecting seat through connection hole and the mount pad through connection of seting up on it to the mount pad welded fastening is on the inside lateral wall of gate valve body, and the welding has clean pole on the lateral wall of lead screw simultaneously, the other end of lead screw is connected in the connecting pipe, and the locating piece of installation on this tip of lead screw.

2. The dust-proof gate valve with the self-cleaning function according to claim 1, wherein: the motor is meshed with the gears arranged on the cross shafts, the number of the cross shafts is two, and the cross shafts are arranged above the inner box.

3. The dust-proof gate valve with the self-cleaning function according to claim 1, wherein: the filter frame is of a circular structure, the outer portion of the filter frame is arranged on the inner side wall of the gate valve body in an encircling mode and attached to the bristles, and the filter frame and the screw rod form a threaded moving structure through the threaded holes.

4. The dust-proof gate valve with the self-cleaning function according to claim 1, wherein: the connecting seat and the mounting seat form a dismounting and mounting structure through the connecting hole, and the mounting seat is in an inverted T shape.

5. The dust-proof gate valve with the self-cleaning function according to claim 1, wherein: the two cleaning rods are symmetrically arranged on the screw rod, the thread area on the screw rod is arranged between the two cleaning rods, and the positions of the cleaning rods correspond to the mesh-type structure on the filter frame.

6. The dust-proof gate valve with the self-cleaning function according to claim 1, wherein: the connecting pipe runs through to rotate and installs on the lateral wall of inside case and with cross axle welded fastening, and the connecting pipe passes through constant head tank and locating piece and the lead screw constitution dismantles mounting structure.