CN208634397U - A kind of easy-to-dismount handle butterfly valve - Google Patents

Abstract

The utility model discloses a kind of easy-to-dismount handle butterfly valves, including handle, handle right end lower part is fixedly connected with valve shaft, the right part center of the handle is equipped with fixture block and hand handle, the handle is connect with hand by spring, fluted disc and pallet are equipped on the downside of the handle right end, the valve shaft runs through the center of the fluted disc and pallet, the lower part of the pallet is equipped with valve rod and valve body, the center of the valve body is equipped with pivot, flap and sealing ring, running through in the middle part of the valve body has pipeline, the pipeline is equipped with the first fixed disc and the second fixed disc, the valve body, first fixed disc and the second fixed disc, which run through, fixing bolt, the left end of the fixing bolt is equipped with fixed column, the right end of the fixed column is equipped with fixed handle, the right part of the fixed column is equipped with fixed rotating shaft and nut, the handle butterfly valve structure is simple, convenient for tearing open It unloads, is suitble to popularity.

Description

A kind of easy-to-dismount handle butterfly valve

Technical field

The utility model relates to field of mechanical technique, specially a kind of easy-to-dismount handle butterfly valve.

Background technique

It is simple, small in size, light-weight with handle butterfly valve structure, it is only made of a few parts, and need to only be rotated by 90 ° Can fast opening and closing, easy to operate, while the valve has good fluid handling properties, butterfly valve is in full open position When, butterfly plate thickness is that medium flows through unique resistance when valve body, therefore passes through pressure drop very little caused by the valve, therefore has Preferable metering characteristics, handle butterfly valve on the market are fixed on pipeline often by flange and bolt, need to use Bolt it is very much, cause to take time and effort when removal handle butterfly valve, for solve problems, it is proposed that a kind of easy-to-dismount hand Handle butterfly valve.

Utility model content

The purpose of this utility model is to provide a kind of easy-to-dismount handle butterfly valves, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of easy-to-dismount handle butterfly valve, including Handle, handle right end lower part are fixedly connected with valve shaft, and the valve shaft is vertical with the handle, the right part center of the handle It is connected with fixture block and hand handle by shaft, the fixture block is fixedly connected with hand handle, the center of the handle and the hand handle Center connected by spring, fluted disc is equipped on the downside of the handle right end, the fluted disc lower part is equipped with pallet, the fluted disc and support Disk is fixedly connected by screw, and the valve shaft is equipped with valve rod through the center of the fluted disc and pallet, the lower part of the pallet, The lower end of the valve rod is equipped with valve body, and the center of the valve body is equipped with flap by pivot, and the outside of the flap is equipped with sealing Circle, the valve rod be it is hollow, the valve shaft runs through entire valve rod, the lower part of the valve shaft pass through the central upper portion of the valve body with The pivot is fixedly connected, and is fixedly connected with pipe in the middle part of the rear end of the front center of the first fixed disc and the second fixed disc Road, the valve body are located at the interval of the first fixed disc and the second fixed disc, and the right surface of first fixed disc It is fitted closely respectively with the left surface of valve body and right surface with the left surface of second fixed disc, the described first fixed circle The left and right two of disk, the second fixed disc and valve body is equipped with circular hole, and the circular hole, which runs through, is equipped with fixing bolt, the fixing bolt Left end be equipped with fixed column, the right end of the fixed column is equipped with fixed handle, and the surface of the fixed column is equipped with screw thread, described solid The right part of fixed column is connected with fixed rotating shaft, and the right part activity of the lower part of the fixed rotating shaft and the fixing bolt is through company It connects, the right part of the fixed column is equipped with nut.

Preferably, the fluted disc is left half of equipped with toothholder.

Preferably, the fixed column is in Z-shaped.

Preferably, the lower part of the fixed rotating shaft is equipped with hole.

Compared with prior art, the utility model has the beneficial effects that the handle butterfly valve is by being plugged on valve body, first solid The fixing bolt of fixed disk and the second fixed disc and valve body is fixed on pipeline with the fixed rotating shaft of fixing bolt socket, and passed through Nut fixes fixed rotating shaft, simply fixed effect is played, to achieve the effect that convenient disassembly.

Detailed description of the invention

Fig. 1 is the utility model structural front view；

Fig. 2 is the utility model structure fluted disc top view；

Fig. 3 is the top view of the utility model feature cross-section.

In figure: 1 handle, 2 valve shafts, 3 shafts, 4 fixture blocks, 5 hand handles, 6 springs, 7 fluted discs, 8 toothholders, 9 pallets, 10 screws, 11 Valve rod, 12 valve bodies, 13 pivots, 14 flaps, 15 sealing rings, 16 first fixed discs, 17 second fixed discs, 18 circular holes, 19 are consolidated Fixed column, 20 fixing bolts, 21 fixed handles, 22 screw threads, 23 fixed rotating shafts, 24 nuts, 25 pipelines.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of easy-to-dismount handle butterfly valve, including hand Handle 1, the 1 right end lower part of handle are fixedly connected with valve shaft 2, and the valve shaft 2 is vertical with the handle 1, the right part of the handle 1 Center is connected with fixture block 4 and hand handle by shaft 3, and the fixture block 4 is fixedly connected with hand handle 5, the center of the handle 1 and The center of the hand handle 5 is connected by spring 6, and fluted disc 7 is equipped on the downside of 1 right end of handle, and 7 lower part of fluted disc is equipped with pallet 9, the fluted disc 7 and pallet 9 are fixedly connected by screw 10, and the valve shaft 2 is through the center of the fluted disc 7 and pallet 9, institute The lower part for stating pallet 9 is equipped with valve rod 11, and the lower end of the valve rod 11 is equipped with valve body 12, and the center of the valve body 12 passes through pivot 13 Equipped with flap 14, the outside of the flap 14 is equipped with sealing ring 15, the valve rod 11 be it is hollow, the valve shaft 2 runs through entire valve Column 11, the central upper portion that the lower part of the valve shaft 2 passes through the valve body 12 are fixedly connected with the pivot 13, the handle 1 and Hand handle 5 can interact that the fixture block 4 is driven to move up and down by the spring 6, and the fixture block 4 may be stuck in the toothholder Making the handle 1 on 8, or not left-right rotation to make the valve shaft 2 not rotate, the fixture block 4, which removes the toothholder 8, can not pass through a left side It turns right to move the handle 1 and rotate the valve shaft 2 and makes the flap 13 rotation to change the circulation speed of liquid in the pipeline 25 Pipeline 25, the valve are fixedly connected in the middle part of the rear end of rate, the front center of the first fixed disc 16 and the second fixed disc 17 Body 12 is located at the interval of the first fixed disc 16 and the second fixed disc 17, and the right surface of first fixed disc 16 with The left surface of second fixed disc 17 is fitted closely with the left surface of valve body 12 and right surface respectively, first fixed disc 16, the left and right two of the second fixed disc 17 and valve body 12 is equipped with circular hole 18, and the circular hole 18, which runs through, is equipped with fixing bolt 20, The left end of the fixing bolt 20 is equipped with fixed column 19, and the right end of the fixed column 19 is equipped with fixed handle 21, the fixed column 19 Surface be equipped with screw thread 22, the right part of the fixed column 19 is connected with fixed rotating shaft 23, the lower part of the fixed rotating shaft 23 Through connection, the right part of the fixed column 19 is equipped with nut 24, can pass through the fixation for right part activity with the fixing bolt 20 First fixed disc 16, the second fixed disc 17 are fixed in same level by bolt 20 with valve body 12, can be by described Fixed rotating shaft 23 clamps first fixed disc 16, the second fixed disc 17 with valve body 12 with nut 24, the fixed hand Handle 21 can prevent the nut 24 from falling off from the right end of the fixed column 19.

Working principle: toothholder 8 can be removed for fixture block 4 by firmly holding handle 1 and hand handle 5, and left-right rotation handle 1 can drive valve Axis 2 rotates, so that pivot 13 be driven to rotate, the rotation of pivot 13 can drive flap 14 to rotate, to change liquid flow in pipeline 25 First fixed disc 16, the second fixed disc 17 can be fixed in same level by logical rate, fixing bolt 20 with valve body 12, Fixed rotating shaft 23 can clamp the first fixed disc 16, the second fixed disc 17 with valve body 12 with nut 24, such as need valve body 12 dismantle from pipeline, and nut 24 need to be only screwed to the right end of fixed column 19, fixed rotating shaft 23 is moved on to the right end of fixed column 19, It holds fixed handle 21 to be moved to the left, the fixation of the first fixed disc 16, the second fixed disc 17 and valve body 12, letter can be released Change disassembly process.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of easy-to-dismount handle butterfly valve, including handle (1), handle (1) the right end lower part is fixedly connected with valve shaft (2), the valve shaft (2) is vertical with the handle (1), and the right part center of the handle (1) is connected with card by shaft (3) Block (4) and hand handle (5), the fixture block (4) are fixedly connected with hand handle (5), center and the hand handle (5) of the handle (1) Center is connected by spring (6), is equipped with fluted disc (7) on the downside of handle (1) right end, and fluted disc (7) lower part is equipped with pallet (9), the fluted disc (7) is fixedly connected with pallet (9) by screw (10), and the valve shaft (2) is through the fluted disc (7) and holds in the palm The lower part at the center of disk (9), the pallet (9) is equipped with valve rod (11), and the lower end of the valve rod (11) is equipped with valve body (12), described The center of valve body (12) is equipped with flap (14) by pivot (13), and the outside of the flap (14) is equipped with sealing ring (15), described Valve rod (11) be it is hollow, the valve shaft (2) runs through entire valve rod (11), and the lower part of the valve shaft (2) passes through the valve body (12) Central upper portion be fixedly connected with the pivot (13), the front center and the second fixed disc (17) of the first fixed disc (16) Rear end in the middle part of be fixedly connected with pipeline (25), the valve body (12) is located at the first fixed disc (16) and the second fixed disc (17) interval, and the left surface of the right surface of first fixed disc (16) and the second fixed disc (17) respectively with valve The left surface of body (12) is fitted closely with right surface, first fixed disc (16), the second fixed disc (17) and valve body (12) left and right two is equipped with circular hole (18), and the circular hole (18), which is run through, to be equipped with fixing bolt (20), the fixing bolt (20) Left end be equipped with fixed column (19), the right end of the fixed column (19) is equipped with fixed handle (21), the table of the fixed column (19) Face is equipped with screw thread (22), and the right part of the fixed column (19) is connected with fixed rotating shaft (23), the fixed rotating shaft (23) The right part activity of lower part and fixing bolt (20) is equipped with nut (24) through connection, the right part of the fixed column (19).

2. a kind of easy-to-dismount handle butterfly valve according to claim 1, it is characterised in that: left the half of the fluted disc (7) Side is equipped with toothholder (8).

3. a kind of easy-to-dismount handle butterfly valve according to claim 1, it is characterised in that: the fixed column (19) is in Z-shaped.

4. a kind of easy-to-dismount handle butterfly valve according to claim 1, it is characterised in that: the fixed rotating shaft (23) Lower part is equipped with hole.