CN212029142U

CN212029142U - Free floating ball type drain valve

Info

Publication number: CN212029142U
Application number: CN202020751150.7U
Authority: CN
Inventors: 郭长城; 任崇福; 赵正中; 郭永胜; 郭衡; 张伟长
Original assignee: Shandong Fortune Wood Industry Group Co ltd
Current assignee: Shandong Fortune Wood Industry Group Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-11-27
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a free floater formula trap, including valve body, inlet tube, outlet pipe and floater, be equipped with the inlet tube on the right side outer wall of valve body, be equipped with ring flange one on the right side outer wall of inlet tube, valve body, inlet tube and ring flange one are the integrated into one piece structure, be equipped with the outlet pipe on the left side outer wall of valve body, be equipped with ring flange two on the left side outer wall of inlet tube, valve body, outlet pipe and ring flange two are the integrated into one piece structure, two sets of screw holes have been seted up to the top symmetry of valve body, the surface of valve body has the valve gap through the bolt fastening, threaded connection has discharge valve on the valve gap, be equipped with the disk seat on the valve body of the. This free floating ball formula trap not only can carry out effectual clearance to impurity, guarantees the seal of trap, can also carry out quick change to the filter screen.

Description

Free floating ball type drain valve

Technical Field

The utility model belongs to the technical field of the trap, concretely relates to free floating ball formula trap.

Background

The steam trap plays the effect of hindering vapour drainage in steam heating system, and free floating ball formula trap is inside to be equipped with a stainless steel hollow floating ball, both is the float and opens and shuts the piece, and when the buoyancy of the comdenstion water in the valve body to the floating ball was less than in a definite value, the floating ball laminated with the disk seat, and is closed state, and when the buoyancy was greater than a definite value to the floating ball, the floating ball floated and leaves the disk seat, and is open state.

The existing trap is provided with a filter screen separation cover in a valve body, impurities in fluid are filtered through the filter screen separation cover, and the trap is used for protecting a stainless steel hollow floating ball and a valve seat from being interfered by the impurities; because the valve body is sealed by the valve cover, impurities filtered by the filter screen separation cover are difficult to clean, and the phenomenon that the filter screen separation cover is blocked by accumulated impurities can occur in the past, so that the normal use of the trap is influenced.

Therefore, in order to meet the current situation, the design and production of a free floating ball type drain valve are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a free floating ball formula trap to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: free floater formula trap, including valve body, inlet tube, outlet pipe and floater, be equipped with the inlet tube on the right side outer wall of valve body, be equipped with ring flange one on the right side outer wall of inlet tube, valve body, inlet tube and ring flange one are the integrated into one piece structure, be equipped with the outlet pipe on the left side outer wall of valve body, be equipped with ring flange two on the left side outer wall of inlet tube, valve body, outlet pipe and ring flange two are the integrated into one piece structure, two sets of screw holes have been seted up to the top symmetry of valve body, the surface of valve body has the valve gap through the bolt fastening, threaded connection has discharge valve on the valve gap, be equipped with the disk seat on the valve body of the below of outlet pipe, disk seat and valve.

Preferably, welded fastening has solid fixed ring on the inner wall of valve body, gu fixed ring is located the first half of floater, gu fixed ring's top is equipped with the filter screen, gu fixed ring's surface has seted up the joint groove, the bottom of filter screen is equipped with the joint piece, and the joint piece is the integrated into one piece structure with the filter screen, bonds through glue on one side outer wall of joint piece and is fixed with fixed arch, the filter screen passes through the joint piece joint and fixes the joint inslot on solid fixed ring surface.

Preferably, the collecting vat has been seted up on solid fixed ring's surface, and the collecting vat is located the outside in joint groove, the blowhole has been seted up on the right side outer wall of valve body, the downthehole welded fastening of blowhole of valve body has the blow off pipe, the blow off pipe extends to in the valve body, just the blow off pipe is linked together with the collecting vat, the blow off pipe is located the outside inner wall of valve body and has seted up the thread groove, the thread groove female connection of blow off pipe has sealed lid.

Preferably, two groups of supporting blocks are fixedly bonded on the inner wall of the valve body through glue, and the two groups of supporting blocks and the valve seat are distributed in the valve body at equal intervals.

Preferably, a plurality of groups of fixing holes are symmetrically formed in the first flange and the second flange, and the through holes in the first flange and the second flange are located on the same horizontal line.

The utility model discloses a technological effect and advantage: according to the free floating ball type drain valve, the filtering net with the arc-shaped structure effectively filters early impurities, the filtered impurities slide into a collecting tank on the fixing ring through the outer wall of the filtering net, and the impurities are discharged out of the valve body through the blow-off pipe, so that the situation that the filtering net is blocked by accumulated impurities after long-time use is avoided; the filter screen passes through the fixed protruding joint on the joint piece to be fixed in solid fixed ring's fixed slot, can be quick installs and dismantles the filter screen, and this free floating ball formula trap not only can carry out effectual clearance to impurity, guarantees the seal of trap, can also carry out quick change to the filter screen.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the sewage treatment device comprises a valve body 1, a water inlet pipe 2, a flange plate I3, a flange plate II 5, a valve cover 6, an exhaust valve 7, a valve seat 8, a fixing ring 9, a floating ball 10, a supporting block 11, a filter screen 12 and a sewage discharge pipe 13.

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.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a free floating ball type drain valve as shown in figures 1-3, which comprises a valve body 1, a water inlet pipe 2, a water outlet pipe 4 and a floating ball 10, wherein the water inlet pipe 2 is arranged on the outer wall of the right side of the valve body 1, a flange plate I3 is arranged on the outer wall of the right side of the water inlet pipe 2, the valve body 1, the water inlet pipe 2 and the flange plate I3 are in an integrated structure, the water outlet pipe 4 is arranged on the outer wall of the left side of the valve body 1, a flange plate II 5 is arranged on the outer wall of the left side of the water inlet pipe 2, the valve body 1, the water outlet pipe 4 and the flange plate II 5 are in an integrated structure, two groups of threaded holes are symmetrically arranged at the top of the valve body 1, a valve cover 6 is fixed on the surface of the valve body 1 through bolts, an exhaust valve, a floating ball 10 is placed in the valve body 1.

Concretely, welded fastening has solid fixed ring 9 on the inner wall of valve body 1, gu fixed ring 9 is located the first half of floater 10, gu fixed ring 9's top is equipped with filter screen 12, gu fixed ring 9's surface has seted up the joint groove, filter screen 12's bottom is equipped with the joint piece, and the joint piece is the integrated into one piece structure with filter screen 12, bonds through glue on one side outer wall of joint piece and is fixed with stationary hump, and stationary hump is the rubber material, makes the joint piece antiskid more, filter screen 12 passes through the joint piece joint and fixes the joint inslot on solid fixed ring 9 surface.

Concretely, the collecting vat has been seted up on solid fixed ring 9's surface, and the collecting vat is located the outside in joint groove, the blowhole has been seted up on the right side outer wall of valve body 1, the downthehole welded fastening of blowhole of valve body 1 has blow off pipe 13, blow off pipe 13 extends to in the valve body 1, just blow off pipe 13 is linked together with the collecting vat, the thread groove has been seted up on blow off pipe 13 is located the outside inner wall of valve body 1, the thread groove female connection of blow off pipe 13 has sealed lid.

Specifically, two groups of supporting blocks 11 are fixedly bonded on the inner wall of the valve body 1 through glue, the two groups of supporting blocks 11 and the valve seat 8 are distributed in the valve body 1 at equal intervals, the supporting blocks 11 are made of rubber, and the two groups of supporting blocks 11 and the valve seat 8 can support the floating ball 10 in a three-point uniform distribution manner, so that the floating ball 10 is more stably fixed in the valve body 1.

Specifically, a plurality of groups of fixing holes are symmetrically formed in the first flange plate 3 and the second flange plate 5, and the through holes in the first flange plate 3 and the second flange plate 5 are located on the same horizontal line.

The theory of operation, this free floating ball formula trap, when using, rivers get into in the valve body 1 through inlet tube 2, filter rivers through filter screen 12 on the valve body 1, rivers after the filtration pass through outlet pipe 4 discharge valve body 1, filter screen 12 carries out the separation with the impurity after filtering, impurity is in the collecting vat on solid fixed ring 9 along the outer wall landing of filter screen 12 under the action of gravity of self, regularly open the sealed lid on the blow off pipe 13, with the impurity discharge valve body 1 in the collecting vat, when needs are changed filter screen 12, open valve gap 6, take out filter screen 12 from solid fixed ring 9's fixed slot, place solid fixed ring 9 with new filter screen 12 in, filter screen 12 passes through the fixed protruding quick joint on the joint piece and fixes in solid fixed ring 9's fixed slot.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Free floating ball formula trap, including valve body (1), inlet tube (2), outlet pipe (4) and floater (10), its characterized in that: the water inlet valve is characterized in that a water inlet pipe (2) is arranged on the outer wall of the right side of the valve body (1), a flange plate I (3) is arranged on the outer wall of the right side of the water inlet pipe (2), the valve body (1), the water inlet pipe (2) and the flange plate I (3) are of an integrated structure, a water outlet pipe (4) is arranged on the outer wall of the left side of the valve body (1), a flange plate II (5) is arranged on the outer wall of the left side of the water inlet pipe (2), the valve body (1), the water outlet pipe (4) and the flange plate II (5) are of an integrated structure, two groups of threaded holes are symmetrically formed in the top of the valve body (1), a valve cover (6) is fixed on the surface of the valve body (1) through bolts, an exhaust valve (7) is connected on the valve cover (6) through threads, a valve, a floating ball (10) is arranged in the valve body (1).

2. The free floating ball trap of claim 1 wherein: welded fastening has solid fixed ring (9) on the inner wall of valve body (1), gu fixed ring (9) are located the first half of floater (10), the top of solid fixed ring (9) is equipped with filter screen (12), the joint groove has been seted up on the surface of solid fixed ring (9), the bottom of filter screen (12) is equipped with the joint piece, and the joint piece is the integrated into one piece structure with filter screen (12), bonds through glue on one side outer wall of joint piece and is fixed with fixed arch, filter screen (12) are fixed at the joint inslot on solid fixed ring (9) surface through joint piece joint.

3. The free floating ball trap as claimed in claim 2 wherein: the collecting vat has been seted up on the surface of solid fixed ring (9), and the collecting vat is located the outside in joint groove, the blowdown hole has been seted up on the right side outer wall of valve body (1), the downthehole welded fastening of blowdown of valve body (1) has blow off pipe (13), blow off pipe (13) extend to in valve body (1), just blow off pipe (13) are linked together with the collecting vat, the thread groove has been seted up on blow off pipe (13) is located the outside inner wall of valve body (1), the thread groove female connection of blow off pipe (13) has sealed lid.

4. The free floating ball trap of claim 1 wherein: the inner wall of the valve body (1) is fixedly bonded with two groups of supporting blocks (11) through glue, and the two groups of supporting blocks (11) and the valve seat (8) are distributed in the valve body (1) at equal intervals.

5. The free floating ball trap of claim 1 wherein: and a plurality of groups of fixing holes are symmetrically formed in the first flange plate (3) and the second flange plate (5), and the through holes in the first flange plate (3) and the second flange plate (5) are positioned on the same horizontal line.