CN218582251U

CN218582251U - Sewage discharge stop valve

Info

Publication number: CN218582251U
Application number: CN202222815271.5U
Authority: CN
Inventors: 付保现; 吴保成; 吴超
Original assignee: Zhengzhou Yuhua Valve Co ltd
Current assignee: Zhengzhou Yuhua Valve Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-07
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to the technical field of stop valves, in particular to a blowdown stop valve, which comprises a stop valve main body, wherein two ends of the stop valve main body are respectively provided with a connecting pipe communicated with the inside, one of the connecting pipes is provided with a settling tank, a filter box is arranged in the settling tank, the left side of the filter box is provided with a through groove, the right side of the filter box is embedded with a filter screen, a threaded hole is formed in the annular groove close to the corner, a sealing cover is arranged above the annular groove, the bottom of the sealing cover is provided with a sealing gasket corresponding to the annular groove, the sealing cover is provided with a perforation corresponding to the threaded hole, and a fastening bolt is arranged in the perforation; this blowdown stop valve is through setting up the setting tank to install on one of them connecting pipe, the connecting pipe is connected with the stop valve main part, deposits the interception and filters to the solution that passes through under the setting tank effect, reduces the inside jam influence to the stop valve main part, and the cooperation of pegging graft in filter cartridge and precipitation storehouse is convenient for take out the change and carry out cleaning to the filter cartridge, helps continuously intercepting.

Description

Sewage discharge stop valve

Technical Field

The utility model relates to a stop valve technical field specifically is a blowdown stop valve.

Background

The stop valve is also called as a gate valve, belongs to a forced sealing type valve, is durable due to small friction force between sealing surfaces in the opening and closing process, has small opening height, is easy to manufacture and convenient to maintain, and is suitable for medium and low pressure as well as high pressure;

the utility model discloses a utility model with publication number CN215806345U discloses a high-efficiency blowdown stop valve, which comprises a valve body, wherein a first flange and a second flange are fixedly installed on two sides of the valve body respectively, a lower end cover is arranged at the bottom end of the valve body, a valve cover is arranged at the top end of the valve body, a valve rod is clamped in the top end of the valve cover, a hand wheel is fixedly installed at the top end of the valve rod, a through hole is fixedly installed at the bottom end of the valve rod, a sealing sleeve is sleeved on the outer surface of the valve rod above the through hole, a spring is arranged above the sealing sleeve, through holes are formed in positions of the inner wall of the valve body, which are located on two sides of the valve clack, and a filter pipe is clamped on the inner wall of the second flange;

according to the technical scheme, the filter screen can be flexibly fixed or replaced by arranging the filter pipe, the filter pipe is prevented from being inconvenient to disassemble due to blockage of large granular substances by arranging the notch and the cross-shaped fixing rod, and the filter screen is regularly maintained and replaced according to the use frequency, so that the service life of equipment is prolonged; but in carrying out the blowdown, be not convenient for filter the interception to big particulate matter in the sewage, easily to the shutoff that causes of stop valve, and the interception filters filth and is not convenient for clean so that the continuous use of stop valve fast again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blowdown stop valve to propose in solving above-mentioned background art carrying out the blowdown, be not convenient for filter the interception to big particulate matter in the sewage, can not reduce the shutoff to the stop valve, the interception filters the filth and is not convenient for clean the cooperation fast, and the stop valve of being convenient for continuously carries out switching circulation complex problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a blowdown stop valve comprises a stop valve main body, wherein connecting pipes communicated with the inside are arranged at two ends of the stop valve main body, flanges are arranged at the outer port parts of the two connecting pipes, a settling tank is arranged on one connecting pipe, a settling bin is arranged inside the settling tank, a filter box is arranged in the settling bin, a through groove is formed in the left side of the filter box, a filter screen is embedded in the right side of the filter box, an annular groove is formed in the top of the settling bin, threaded holes are formed in the annular groove and are close to corners, a sealing cover is arranged above the annular groove, a sealing gasket is arranged at the bottom of the sealing cover and corresponds to the annular groove, a through hole is formed in the sealing cover and corresponds to the threaded holes, and fastening bolts are arranged in the through holes;

the middle of the top of the stop valve body is provided with a valve rod, the bottom of the valve rod extends into the stop valve body, the end of the valve rod is provided with a valve core, and the top of the valve rod is provided with a hand wheel.

Preferably, a supporting block is further arranged above the stop valve body, the supporting block is welded and fixed with the stop valve body, the valve rod penetrates through the supporting block, the valve rod is in threaded connection with the stop valve body, and the valve rod is in sliding connection with the supporting block.

Preferably, the valve core is fixedly connected with the bottom of the valve rod through a bolt, the valve core is cylindrical, the inner space of the stop valve body is cylindrical, and the diameter of the valve core is matched with the inner diameter of the inner space of the stop valve body.

Preferably, the connecting pipe is fixed with the stop valve main body in a fusion mode, the flange is fixed with the connecting pipe in a welding mode, and a plurality of flange holes are formed in the flange.

Preferably, the settling tank is welded and fixed with one of the connecting pipes, and the connecting pipe is communicated with the settling bin inside the settling tank.

Preferably, the width of depositing the storehouse inner wall and the width looks adaptation of filter cartridge outer wall, the filter screen passes through screw and filter cartridge fixed connection, still be equipped with the fixed block on the inner wall of filter cartridge both sides, fixed block and filter cartridge welded fastening.

Preferably, sealed pad and sealed lid bonding are fixed, the width of sealed outer wall of filling up and the width looks adaptation of ring channel inner wall, sealed lid both ends department still is equipped with the lug, the lug is the integrated into one piece structure with sealed lid, perforation internal diameter and fastening bolt diameter looks adaptation, fastening bolt diameter and threaded hole internal diameter looks adaptation.

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

1. the utility model discloses a set up the setting sediment case to install on one of them connecting pipe, the connecting pipe is connected with the stop valve main part, deposits the interception and filters to the solution that passes through under the setting sediment case effect, reduces the inside jam influence to the stop valve main part, and the cooperation of pegging graft of filter cartridge and precipitation storehouse is convenient for take out the change and carry out cleaning to the filter cartridge, helps continuously intercepting.

2. The utility model discloses a set up sealed lid and under fastening bolt cooperation, with setting tank fixed connection to under the sealed cooperation of filling up, realize the shutoff to the setting tank, the filter screen is convenient for intercept the filtration, valve rod and stop valve main part threaded connection break off or communicate the cooperation under the case cooperation, and the hand wheel helps manual rotation to adjust.

Drawings

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

FIG. 2 is a schematic structural view of the valve of the present invention in an open state;

FIG. 3 is a schematic view of the combined structure of the settling tank and the stop valve main body of the present invention;

fig. 4 is a schematic view of the overall cross-sectional structure of the present invention.

The various reference numbers in the figures mean:

1. a shut-off valve body; 10. a valve stem; 100. a valve core; 11. a hand wheel; 12. a support block;

2. a connecting pipe; 20. a flange; 200. a flange hole;

3. a settling tank; 30. a settling bin; 31. an annular groove; 310. a threaded hole; 32. a filter cartridge; 320. penetrating a groove; 321. a filter screen; 322. a fixed block;

4. a sealing cover; 40. a gasket; 41. a bump; 410. perforating; 411. and fastening the bolt.

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 embodiment provides a technical solution:

a blowdown stop valve comprises a stop valve body 1, connecting pipes 2 communicated with the inside are arranged at two ends of the stop valve body 1, flanges 20 are arranged at the outer ports of the two connecting pipes 2, a settling tank 3 is arranged on one connecting pipe 2, a settling bin 30 is arranged inside the settling tank 3, a filter box 32 is arranged in the settling bin 30, a through groove 320 is formed in the left side of the filter box 32, a filter screen 321 is embedded in the right side of the filter box 32, an annular groove 31 is formed in the top of the settling bin 30, threaded holes 310 are formed in the annular groove 31 and are close to corners, a sealing cover 4 is arranged above the annular groove 31, a sealing gasket 40 is arranged at the bottom of the sealing cover 4 and corresponds to the annular groove 31, a through hole 410 is formed in the sealing cover 4 and corresponds to the threaded hole 310, and fastening bolts 411 are arranged in the through holes 410;

department is equipped with valve rod 10 in the middle of the 1 top of stop valve main part, and inside valve rod 10 bottom extended to stop valve main part 1, and the tip was equipped with case 100, and valve rod 10 top is equipped with hand wheel 11.

In this embodiment, the supporting block 12 is further arranged above the stop valve body 1, the supporting block 12 is welded and fixed with the stop valve body 1, the valve rod 10 penetrates through the supporting block 12, the valve rod 10 is in threaded connection with the stop valve body 1, the valve rod 10 is in sliding connection with the supporting block 12, the supporting block 12 is installed to increase the stability of the combination of the valve rod 10 and the stop valve body 1, the hand wheel 11 is fixedly connected with the valve rod 10 through screws, and the hand wheel 11 is matched with the hand wheel 11 to facilitate manual rotation of the valve rod 10 to adjust overall interruption or communication.

Further, the valve core 100 is fixedly connected with the bottom of the valve rod 10 through a bolt, the valve core 100 is cylindrical, the inner space of the stop valve body 1 is cylindrical, the diameter of the valve core 100 is matched with the inner diameter of the inner space of the stop valve body 1, and the valve core 100 moves up and down in the inner space of the stop valve body 1 to realize communication or interruption between the two connecting pipes 2.

Secondly, connecting pipe 2 is fixed with the 1 butt fusion of stop valve main part, and flange 20 and connecting pipe 2 welded fastening have all seted up a plurality of flange hole 200 on the flange 20, and flange hole 200 is the equidistant distribution of annular, passes flange hole 200 through the screw, is convenient for carry out the built-up connection with the pipeline that connecting pipe 2 and external correspond.

Specifically, the settling tank 3 is welded and fixed with one connecting pipe 2, the connecting pipe 2 is communicated with the settling bin 30 in the settling tank 3, under the cooperation of setting tank 3, be convenient for deposit the filtration cooperation to the solution of process, the reduction causes the jam influence to stop valve main part 1 is inside.

It should be noted that, the width of the inner wall of the settling bin 30 is matched with the width of the outer wall of the filter box 32, the filter screen 321 is fixedly connected with the filter box 32 through screws, the inner walls of the two sides of the filter box 32 are also provided with fixing blocks 322, the fixing blocks 322 are welded and fixed with the filter box 32, the filter screen 321 is convenient to intercept and filter for matching under matching, and the filter box 32 is convenient to take out for corresponding cleaning through the fixing blocks 322 under matching of the fixing blocks 322.

Besides, sealed 40 and sealed 4 bonding of lid are fixed, the width of sealed 40 outer wall and the width looks adaptation of ring channel 31 inner wall, sealed 4 both ends department of lid still is equipped with lug 41, lug 41 and sealed lid 4 are the integrated into one piece structure, perforation 410 internal diameter and fastening bolt 411 diameter looks adaptation, fastening bolt 411 diameter and screw hole 310 internal diameter looks adaptation, sealed 40 adopts the silica gel material preparation, increase the leakproofness of sealed lid 4 and settling tank 3, under fastening bolt 411's cooperation, it is fixed with the inseparable laminating of settling tank 3 to be convenient for sealed lid 4, make things convenient for manually to open under the cooperation of lug 41, it is clean to take out internal filter box 32.

When the blowdown stop valve of this embodiment is in use, the user will have valve rod 10 and the stop valve main part 1 threaded connection of case 100 manually, hand wheel 11 is fixed with valve rod 10 through the screw, then be connected connecting pipe 2 with flange 20 and stop valve main part 1, settling tank 3 and one of them connecting pipe 2 built-up connection, manually with the cooperation of pegging graft of filter cartridge 32 that has filter screen 321, the one end that has filter screen 321 is close to stop valve main part 1, then with sealed lid 4 that has sealed pad 40 with annular groove 31 grafting cooperation, manually pass perforation 410 and threaded connection with screw hole 310 with fastening bolt 411, realize fixing sealed lid 4, when needing to clean filter cartridge 32, fastening bolt 411 is taken out manually, under the cooperation of fixed block 322, be convenient for take out filter cartridge 32 and clean, help continuously carrying out the blowdown.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a blowdown stop valve, includes stop valve main part (1), its characterized in that: the stop valve is characterized in that connecting pipes (2) communicated with the inside are arranged at two ends of the stop valve main body (1), flanges (20) are arranged at outer ports of the two connecting pipes (2), a settling tank (3) is arranged on one of the connecting pipes (2), a settling bin (30) is arranged inside the settling tank (3), a filter box (32) is arranged in the settling bin (30), a through groove (320) is formed in the left side of the filter box (32), a filter screen (321) is embedded in the right side of the filter box (32), an annular groove (31) is formed in the top of the settling bin (30), threaded holes (310) are formed in the annular groove (31) close to corners, a sealing cover (4) is arranged above the annular groove (31), a sealing gasket (40) is arranged at the bottom of the sealing cover (4) corresponding to the annular groove (31), a through hole (410) is formed in the sealing cover (4) corresponding to the threaded hole (310), and a fastening bolt (411) is arranged in each through hole (410);

the stop valve is characterized in that a valve rod (10) is arranged in the middle of the top of the stop valve body (1), the bottom of the valve rod (10) extends into the stop valve body (1), a valve core (100) is arranged at the end of the valve rod (10), and a hand wheel (11) is arranged at the top of the valve rod (10).

2. The blowdown shut-off valve of claim 1, wherein: the stop valve is characterized in that a supporting block (12) is further arranged above the stop valve body (1), the supporting block (12) is fixedly welded with the stop valve body (1), the valve rod (10) penetrates through the supporting block (12), the valve rod (10) is in threaded connection with the stop valve body (1), and the valve rod (10) is in sliding connection with the supporting block (12).

3. The blowdown shut-off valve of claim 1, wherein: the stop valve is characterized in that the valve core (100) is fixedly connected with the bottom of the valve rod (10) through a bolt, the valve core (100) is cylindrical, the inner space of the stop valve body (1) is cylindrical, and the diameter of the valve core (100) is matched with the inner diameter of the inner space of the stop valve body (1).

4. The blowdown shut-off valve of claim 1, wherein: the stop valve is characterized in that the connecting pipe (2) is fixedly welded with the stop valve main body (1), the flange (20) is fixedly welded with the connecting pipe (2), and a plurality of flange holes (200) are formed in the flange (20).

5. The blowdown shut-off valve of claim 1, wherein: the settling tank (3) is fixedly welded with one of the connecting pipes (2), and the connecting pipe (2) is communicated with a settling bin (30) in the settling tank (3).

6. The blowdown shut-off valve of claim 1, wherein: deposit the width of storehouse (30) inner wall and the width looks adaptation of filter cartridge (32) outer wall, filter screen (321) pass through screw and filter cartridge (32) fixed connection, still be equipped with fixed block (322) on the inner wall of filter cartridge (32) both sides, fixed block (322) and filter cartridge (32) welded fastening.

7. The blowdown shut-off valve of claim 1, wherein: sealed pad (40) and sealed lid (4) bonding fixed, the width of sealed pad (40) outer wall and the width looks adaptation of ring channel (31) inner wall, sealed lid (4) both ends department still is equipped with lug (41), lug (41) and sealed lid (4) are the integrated into one piece structure, perforation (410) internal diameter and fastening bolt (411) diameter looks adaptation, fastening bolt (411) diameter and screw hole (310) internal diameter looks adaptation.