CN210687157U

CN210687157U - Anti-blocking type blowoff valve for sewage treatment

Info

Publication number: CN210687157U
Application number: CN201921192853.4U
Authority: CN
Inventors: 赵浩浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-05
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses an anti-blocking type blowoff valve for sewage treatment, which comprises a fixed shaft and a rotating wheel, wherein the rotating wheel is arranged at the lower side of the fixed shaft, the fixed shaft is connected with the rotating wheel through a sleeve, the sleeve is arranged at the lower end of the fixed shaft, the sleeve is connected with the fixed shaft through a sleeve, and a valve rod is arranged inside the sleeve, the utility model discloses a blowoff cover is arranged at the front end of the blowoff valve, so that the blowoff cover can be opened when the blowoff valve needs to be dredged, impurities inside the valve body can be cleaned directly through a hole inside the blowoff cover, the utility model discloses a blowoff cover is provided with an inserting hole at the surface end, so that a tool can be inserted into the inserting hole when the blowoff cover is disassembled, the blowoff cover can be better opened and installed under the acting force of the inserting hole, the problem of inconvenience in opening does not occur.

Description

Anti-blocking type blowoff valve for sewage treatment

Technical Field

The utility model belongs to the technical field of the industry product is relevant, concretely relates to sewage treatment is with preventing stifled type blowoff valve.

Background

The blowoff valve is evolved by the valve and utilizes the gear to rotate 90 degrees and drive the valve rod and promote the purpose of realizing opening and closing. The quick blowdown valve has the advantages of simple structure, good sealing performance, small volume, light weight, low material consumption, small installation size, small driving torque, simplicity and convenience in operation and easiness in realizing quick opening and closing.

The prior art of the blowdown valve has the following problems: the existing blowoff valve can block the valve body due to impurities in sewage after long-time work, so that the blowoff valve can be blocked, and if the blowoff valve is blocked, the problem that the blowoff valve cannot discharge water can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment is with preventing stifled type blowoff valve to the current blowoff valve that provides in solving above-mentioned background art can appear the problem of jam under long-time work.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking type blowoff valve for sewage treatment comprises a fixed shaft and a rotating wheel, wherein the rotating wheel is arranged at the lower side of the fixed shaft, the fixed shaft is connected with the rotating wheel in a sleeved mode, a sleeve is arranged at the lower end of the fixed shaft and connected with the fixed shaft in a sleeved mode, a valve rod is arranged inside the sleeve, a fixed flange is arranged at the lower end of the sleeve, a valve body is arranged at the lower end of the fixed flange, the front end of the valve body is provided with a sewage discharge cover on the surface side, the right end of the valve body is provided with a water inlet connecting flange on the surface side, the left end of the valve body is provided with a water outlet connecting flange, the surface side of the lower end of the valve body is provided with a connecting seat, the sewage draining cover comprises a plug hole, a cover body and a threaded column, the left end of the threaded column is provided with the cover body, the inside of the table side of the left end of lid is provided with the spliced eye, the blowdown lid passes through the screw post and passes through internal thread groove swivelling joint with the valve body.

Preferably, the fixed flange comprises a connecting port, connecting bolts, a first flange plate and a second flange plate, the first flange plate is arranged on the surface side of the upper end of the second flange plate, six connecting bolts are arranged on one circle of the surface side of the upper end of the first flange plate, the connecting port is arranged at the axis of the upper end of the first flange plate, and the fixed flange is rotatably connected with the valve rod through the connecting port and the internal thread groove.

Preferably, the valve rod comprises a plug, a connecting portion and a rod body, the connecting portion is arranged at the lower end of the rod body, the plug is arranged at the lower end of the connecting portion, and the valve rod is rotatably connected with the rotating wheel through the rod body and the inner thread groove.

Preferably, the first flange plate and the second flange plate are both disc-shaped structures, holes are formed in the first flange plate and the second flange plate, and a sealing gasket is arranged at the intersection between the first flange plate and the second flange plate.

Preferably, the water inlet connecting flange and the water outlet connecting flange are of disc-shaped structures, four connecting holes are respectively formed in the periphery of the inner portion of the water inlet connecting flange and the periphery of the inner portion of the water outlet connecting flange, and the water inlet connecting flange and the water outlet connecting flange are identical in shape and size.

Preferably, the sewage draining cover is of a cover plate-shaped structure, the diameter of the cross section of the sewage draining cover is five centimeters, and the depth of the sewage draining cover is two centimeters.

Preferably, the plug is of a flat cylindrical structure and is made of soft rubber, and the thickness of the plug is two centimeters.

Preferably, the number of the connecting bolts is six, the six connecting bolts are symmetrically arranged on the surface side of the upper end of the first flange plate respectively, and the six connecting bolts are arranged at equal intervals.

Compared with the prior art, the utility model provides a sewage treatment is with preventing stifled type blowoff valve possesses following beneficial effect:

(1) the utility model discloses a blowdown cover is arranged at the front end of the blowdown valve, so that the blowdown cover can be opened when the blowdown valve needs to be dredged, impurities in the valve body can be directly cleaned through the hole in the blowdown cover, and the blowdown valve can not be blocked during working;

(2) the utility model discloses in be provided with the spliced eye through the table end at the blowdown lid, can so can be so that can peg graft the inside of spliced eye with the instrument when carrying out the dismantlement of this blowdown lid, can make under the effort of spliced eye better open with this blowdown lid with the installation, can not take place to open inconvenient problem.

Drawings

FIG. 1 is a schematic view of the anti-blocking type blowoff valve of the present invention;

FIG. 2 is a schematic structural view of a fixing flange of the present invention;

FIG. 3 is a schematic view of the valve stem structure of the present invention;

FIG. 4 is a schematic view of the structure of the sewage draining cover of the present invention;

in the figure: 1. a connecting seat; 2. a water inlet connecting flange; 3. a fixed flange; 31. a connecting port; 32. a connecting bolt; 33. a first flange plate; 34. a second flange plate; 4. a sleeve; 5. a rotating wheel; 6. a fixed shaft; 7. a valve stem; 71. a plug; 72. a connecting portion; 73. a rod body; 8. a sewage draining cover; 81. inserting holes; 82. a cover body; 83. a threaded post; 9. a valve body; 10. and the water outlet is connected with the flange.

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. 1-4, the present invention provides a technical solution: an anti-blocking type blowoff valve for sewage treatment comprises a fixed shaft 6 and a rotating wheel 5, the rotating wheel 5 is arranged on the lower side of the fixed shaft 6, the fixed shaft 6 is connected with the rotating wheel 5 in a sleeved mode, a sleeve 4 is arranged at the lower end of the fixed shaft 6, the sleeve 4 is connected with the fixed shaft 6 in a sleeved mode, a valve rod 7 is arranged inside the sleeve 4, a fixing flange 3 is arranged at the lower end of the sleeve 4, the fixing flange 3 comprises a connecting port 31, a connecting bolt 32, a first flange 33 and a second flange 34, a first flange 33 is arranged on the surface side of the upper end of the second flange 34, the first flange 33 and the second flange 34 are both of a disc-shaped structure, holes are formed in the first flange 33 and the second flange 34, a sealing gasket is arranged at the intersection between the first flange 33 and the second flange 34, and therefore sealing between the first flange 33 and the second flange 34 can, six connecting bolts 32 are respectively arranged on the periphery of the surface side of the upper end of the first flange plate 33, six connecting bolts 32 are arranged on the surface side of the upper end of the first flange plate 33, and the six connecting bolts 32 are arranged on the periphery of the upper end of the first flange plate 33, so that better fixation can be realized, the six connecting bolts 32 are symmetrically arranged on the surface side of the upper end of the first flange plate 33, every two connecting bolts 32 are arranged at equal intervals, the connection can be more compact through the arrangement of the connecting bolts 32, a connecting port 31 is arranged at the axis of the upper end of the first flange plate 33, the fixing flange 3 is rotationally connected with the valve rod 7 through the connecting port 31 through an inner thread groove, the valve rod 7 comprises a plug 71, a connecting part 72 and a rod body 73, the lower end of the rod body 73 is provided with the connecting part plug 72, the lower end of the connecting part 72 is provided with a, the gap can be fixed through the soft rubber, the thickness of the plug 71 is two centimeters, better blockage can be realized through the arrangement of the plug 71, the valve rod 7 is rotationally connected with the rotating wheel 5 through the rod body 73 through the internal thread groove, the lower end of the fixing flange 3 is provided with the valve body 9, the surface side of the front end of the valve body 9 is provided with the sewage discharge cover 8, the sewage discharge cover 8 is of a cover plate-shaped structure, the section diameter of the sewage discharge cover 8 is five centimeters, through the arrangement of the sewage discharge cover 8, better cleaning can be realized on impurities in the valve body 9, the depth of the sewage discharge cover 8 is two centimeters, the surface side of the right end of the valve body 9 is provided with the water inlet connecting flange 2, the water inlet connecting flange 2 and the water outlet connecting flange 10 are of a disc-shaped structure, four connecting holes are respectively formed in the periphery of the water inlet connecting flange 2 and the water outlet connecting, through the setting of four connection holes, can be so that better be connected with the water pipe, it is the same with the shape and size of play water flange 10 to intake flange 2, the left end of valve body 9 is provided with play water flange 10, the table side of the lower extreme of valve body 9 is provided with connecting seat 1, the constitution of blowdown lid 8 is including spliced eye 81, lid 82 and screw thread post 83, the left end of screw thread post 83 is provided with lid 82, the inside of the table side of the left end of lid 82 is provided with spliced eye 81, blowdown lid 8 passes through screw thread post 83 and valve body 9 through internal thread groove swivelling joint.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the blowoff valve is used, the blowoff valve is firstly taken out, then the blowoff valve is fixed through the connecting seat 1, then the water inlet pipe is fixedly connected with the water inlet connecting flange 2 through the bolt, the water outlet pipe is fixedly connected with the water outlet connecting flange 10 through the bolt, then the valve at the front end of the blowoff valve is opened, so the blowoff valve can work, if the blowoff valve is needed to be used, the rotating wheel 5 is rotated by hand, so the rotating wheel 5 rotates clockwise, the rotating wheel 5 drives the valve rod 7 to move upwards, a gap is formed between the plug 71 inside the valve rod 7 and the lower end inside the valve body 9, so the drainage effect can be realized, if the rotating wheel 5 rotates clockwise continuously, the distance between the plug 71 and the valve body 9 is increased, thereby can be so that increase flow, if when needing to close this blowoff valve, at this moment anticlockwise rotation runner 5, make valve rod 7 and the inside interval of valve body 9 reduce, thereby can make and locate stifled reality with the gap through end cap 71, just so can not carry out the drainage, and be provided with a blowdown lid 8 in the table side of the front end of this blowoff valve, can open blowdown lid 8 like this when can making needs carry out the mediation to this blowoff valve, directly clear up the impurity of valve body 9 inside through the hole of blowdown lid 8 inside, can make this blowoff valve can not take place the phenomenon of jam at the during operation like this, thereby just accomplished the use of this blowoff valve.

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 sewage treatment is with preventing stifled type blowoff valve, includes fixed axle (6) and runner (5), its characterized in that: the improved water-saving sewage treatment device is characterized in that a rotating wheel (5) is arranged on the lower side of the fixed shaft (6), the fixed shaft (6) is connected with the rotating wheel (5) in a sleeved mode, a sleeve (4) is arranged at the lower end of the fixed shaft (6), the sleeve (4) is connected with the fixed shaft (6) in a sleeved mode, a valve rod (7) is arranged inside the sleeve (4), a fixing flange (3) is arranged at the lower end of the sleeve (4), a valve body (9) is arranged at the lower end of the fixing flange (3), a sewage discharge cover (8) is arranged on the surface side of the front end of the valve body (9), a water inlet connecting flange (2) is arranged on the surface side of the right end of the valve body (9), a water outlet connecting flange (10) is arranged at the left end of the valve body (9), a connecting seat (1) is arranged on the surface side of, The drainage cover comprises a cover body (82) and a threaded column (83), wherein the cover body (82) is arranged at the left end of the threaded column (83), an inserting hole (81) is formed in the inside of the surface side of the left end of the cover body (82), and the drainage cover (8) is rotatably connected with the valve body (9) through the threaded column (83) and an internal thread groove.

2. The anti-blocking type blowoff valve for sewage treatment of claim 1, characterized in that: the constitution of mounting flange (3) is including connector (31), connecting bolt (32), first ring flange (33) and second ring flange (34), the table side of the upper end of second ring flange (34) is provided with first ring flange (33), table side a week of the upper end of first ring flange (33) respectively is provided with six connecting bolt (32), the axle center department of the upper end of first ring flange (33) is provided with connector (31), mounting flange (3) pass through interior thread groove swivelling joint through connector (31) and valve rod (7).

3. The anti-blocking type blowoff valve for sewage treatment of claim 1, characterized in that: the valve rod (7) comprises a plug (71), a connecting portion (72) and a rod body (73), the connecting portion (72) is arranged at the lower end of the rod body (73), the plug (71) is arranged at the lower end of the connecting portion (72), and the valve rod (7) is rotatably connected with the rotating wheel (5) through the inner thread groove through the rod body (73).

4. The anti-blocking type blowoff valve for sewage treatment of claim 2, characterized in that: first ring flange (33) and second ring flange (34) are discoid structure, the inside of first ring flange (33) and second ring flange (34) all is provided with the hole, the crossing department between first ring flange (33) and second ring flange (34) is provided with sealed the pad.

5. The anti-blocking type blowoff valve for sewage treatment of claim 1, characterized in that: the water inlet connecting flange (2) and the water outlet connecting flange (10) are of disc-shaped structures, four connecting holes are formed in the periphery of the inner portion of the water inlet connecting flange (2) and the periphery of the inner portion of the water outlet connecting flange (10), and the water inlet connecting flange (2) and the water outlet connecting flange (10) are identical in shape and size.

6. The anti-blocking type blowoff valve for sewage treatment of claim 1, characterized in that: the sewage draining cover (8) is of a cover plate-shaped structure, the diameter of the cross section of the sewage draining cover (8) is five centimeters, and the depth of the sewage draining cover (8) is two centimeters.

7. The anti-blocking type blowoff valve for sewage treatment of claim 3, characterized in that: the plug (71) is of a flat cylindrical structure, the plug (71) is made of soft rubber, and the thickness of the plug (71) is two centimeters.

8. The anti-blocking type blowoff valve for sewage treatment of claim 2, characterized in that: the connecting bolts (32) are provided with six pieces, the six connecting bolts (32) are symmetrically arranged on the surface side of the upper end of the first flange plate (33), and the six connecting bolts (32) are arranged at equal intervals.