CN207390482U - A kind of list tank multiple discharge valve - Google Patents

Abstract

The utility model is related to Material valve technical fields, in particular disclose a kind of single tank multiple discharge valve, and including valve body, valve body is equipped with charging hole and discharge hole, and one end of discharge hole connects to form connected entrance with charging hole, and the other end of discharge hole runs through valve body；Valve body is equiped with driving cylinder, the piston rod of cylinder is driven to be connected with spool, spool is used to be turned on and off connected entrance；In actual use, the materials such as pellet or powder that extraneous appearance hopper is installed with are connected via pipeline with the both ends of charging hole, discharge hole is connected with extraneous Material collecting box for harvesting, when needing to convey material into Material collecting box for harvesting, the related spool of piston rod of cylinder is driven to retract, so that spool opens connected entrance, to holding inflation in hopper or Material collecting box for harvesting being evacuated, so that the material held in hopper enters via the discharge valve of the utility model in Material collecting box for harvesting；The utility model is simple in structure, easy disassembly and repair, substantially reduces the manufacture cost and use cost of discharge valve.

Description

A kind of list tank multiple discharge valve

Technical field

The utility model is related to Material valve technical fields, in particular disclose a kind of single tank multiple discharge valve.

Background technology

In the transmission process of material, it is often necessary to material is transported to another position from a position using pipeline, For the transfer efficiency of improving material, realize the Automatic Conveying of material, be also equiped with Material valve on pipeline, utilize Material valve It is turned on and off and then realizes the conveying or stopping of material.The construction of existing Material valve is complicated, and installation or removal are also time-consuming and laborious, Using extremely inconvenient.

The content of the invention

In order to overcome shortcoming and defect in the prior art, the purpose of this utility model is to provide a kind of single tank is more Point discharge valve, simple in structure, easy disassembly and repair substantially reduce the manufacture cost and use cost of discharge valve.

To achieve the above object, a kind of single tank multiple discharge valve of the utility model, including valve body, valve body is equipped with charging hole And the discharge hole connected with charging hole, charging hole run through valve body, one end of discharge hole connects to form connected entrance with charging hole, discharges The other end in hole runs through valve body；The valve body is equiped with driving cylinder, and driving cylinder is located on the outside of valve body, drives the piston of cylinder Bar is protruded into valve body, the piston rod of cylinder is driven to be connected with spool, spool is used to be turned on and off connected entrance.

Preferably, the connected entrance is circle, and spool is cone, and spool is equipped with first end and second end, along first end To the direction of second end, the cross sectional radius of spool is gradually reduced, and the cross sectional radius of first end is more than the cross section of connected entrance Radius, the cross sectional radius of second end are less than the cross sectional radius of connected entrance, and first end is located in charging hole, and second end is used for It protrudes into discharge hole.

Preferably, the valve body is equipped with the stomata connected with charging hole, and valve body is equiped with to be turned on and off stomata Solenoid valve, solenoid valve are located on the outside of valve body.

Preferably, the central axis of the charging hole and the central axis of discharge hole are straight line.

Preferably, the central axis of the charging hole and the central axis of discharge hole are mutually perpendicular to.

Preferably, the charging hole is symmetrical set on the central axis of discharge hole.

Preferably, the central axis of the charging hole and the central axis of discharge hole are arranged in a crossed manner, the central shaft of charging hole The coplanar setting of the central axis of line and discharge hole.

Preferably, single tank multiple discharge valve further includes adapter assembly, and adapter assembly includes the first tube head, managed with first Second tube head of head connection, the retainer ring for connecting the first tube head and the second tube head, the first tube head include being installed in charging hole or going out Expect the first tube body in hole, go out from the outer surface projection of the first tube body and be used to abut the first flange collar of valve body, the second tube head Including be connected with extraneous pipeline the second tube body, go out from the outer surface projection of the second tube body and be used to abut the of extraneous pipeline Two flange collars, retainer ring are sheathed on the outside of the first flange collar and the second flange collar.

Preferably, first flange collar is attached at the second flange collar, and retainer ring includes the first half-turn and is connected with the first half-turn Second half-turn, the first half-turn, the second half-turn are equipped with accommodating arc slot, and the one side of the first flange collar, the one side of the second flange collar are installed with In in the accommodating arc slot of the first half-turn, the opposite side of the second flange collar, the opposite side of the second flange collar are located in the appearance of the second half-turn It puts in arc slot.

Preferably, the valve body is hollow spherical or hollow rectangular-shape.

The beneficial effects of the utility model：In actual use, treat extraneous to hold the materials warps such as pellet or powder that hopper is installed with It is connected, discharge hole connect with extraneous Material collecting box for harvesting, it is necessary into Material collecting box for harvesting during conveying material with the both ends of charging hole by pipeline, The related spool of piston rod of cylinder is driven to retract so that spool opens connected entrance, is inflated to holding in hopper or Material collecting box for harvesting is evacuated, So that the material held in hopper enters via the discharge valve of the utility model in Material collecting box for harvesting；The utility model is simple in structure, Easy disassembly and repair substantially reduce the manufacture cost and use cost of discharge valve.

Description of the drawings

Fig. 1 is the dimensional structure diagram of the utility model；

Fig. 2 is the decomposition texture schematic diagram of the utility model；

Fig. 3 is the top view of the valve body of the utility model；

Fig. 4 is along the sectional view in A-A directions in Fig. 3；

Fig. 5 is the decomposition texture schematic diagram of the adapter assembly of the utility model；

Fig. 6 is the dimensional structure diagram of the second embodiment of the utility model.

Reference numeral includes：

1-valve body, 2-charging hole, 3-discharge hole

4-connected entrance 5-driving 6-spool of cylinder

7-stomata, 8-solenoid valve, 9-adapter assembly

11-the first tube head 13-retainer ring of the 12-the second tube head

14-the first flange collar the 16-the first half-turn of the 15-the second flange collar

17-the second half-turn 18-accommodating arc 19-stud of slot

21-nut element.

Specific embodiment

For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further Explanation, the content that embodiment refers to not is restriction to the utility model.

Embodiment one

Shown in please referring to Fig.1 to Fig.4, a kind of single tank multiple discharge valve of the utility model, including valve body 1, during valve body 1 is Empty cuboidal configuration, valve body 1 are provided with charging hole 2 and the discharge hole 3 connected with charging hole 2, and charging hole 2 runs through valve body 1, goes out The one end in material hole 3 connects to form connected entrance 4 with charging hole 2, and the other end of discharge hole 3 runs through valve body 1；The valve body 1 is equiped with Cylinder 5 is driven, driving cylinder 5 is located on the outside of valve body 1, and in the present embodiment, the cylinder body of driving cylinder 5 is mounted on the outside of valve body 1, The piston rod of driving cylinder 5 is protruded into valve body 1, and the piston rod of driving cylinder 5 is connected with spool 6, it is preferable that spool 6 is installed In the free end of the piston rod of driving cylinder 5, during the use of the discharge valve of the utility model, by driving cylinder 5 The flexible realization spool 6 of piston rod moves back and forth, and then realizes that spool 6 is turned on and off connected entrance 4.

In actual use, both ends of the materials such as pellet or powder that hopper is installed with via pipeline and charging hole 2 are held by extraneous Connection, certainly, the both ends of charging hole 2 can connect different materials, by discharge hole 3 with the external world Material collecting box for harvesting connect, it is necessary to In Material collecting box for harvesting during conveying material, the related spool 6 of piston rod of driving cylinder 5 is retracted so that spool 6 opens connected entrance 4, Ran Houxiang Hold inflation in hopper or Material collecting box for harvesting is evacuated, by the material in the pressure differential appearance hopper of discharge valve both sides via discharge valve Into in Material collecting box for harvesting；The utility model is simple in structure, easy disassembly and repair, substantially reduces the manufacture cost of discharge valve with using Cost.

The connected entrance 4 is circle, and spool 6 is cone, and spool 6 is provided with first end and second end, along first end extremely The direction of second end, the cross sectional radius of spool 6 are gradually reduced, and the cross sectional radius of first end is more than the cross section of connected entrance 4 Radius, the cross sectional radius of second end are less than the cross sectional radius of connected entrance 4, and first end is installed in charging hole 2, and second end is used In protruding into discharge hole 3.

During the use of discharge valve, when needing to close connected entrance 4, the piston rod of driving cylinder 5 stretches out, and then drives Movable valve plug 6 moves so that the second end of spool 6 is protruded into discharge hole 3, until spool 6 seals up connected entrance 4, and then is realized The closing of the connected entrance 4 of discharge valve；Preferably, spool 6 is made of flexible material, such as silica gel, special using the softness of silica gel Property, it prevents from leaving gap between the side wall of spool 6 and discharge hole 3 so that 6 adequate closure discharge hole 3 of spool promotes discharge valve Close effect.In the present embodiment, the cross sectional radius of first end is more than the cross sectional radius of connected entrance 4, compared to first end Cross sectional radius is equal to the cross sectional radius of connected entrance 4, when driving cylinder 5 that spool 6 is driven to close connected entrance 4, due to spool 6 Use for a long time can generate abrasion, and spool 6 is effectively avoided to be unable to adequate closure connected entrance 4 due to abrasion.

The valve body 1 is provided with the stomata 7 connected with charging hole 2, and valve body 1 is equiped with to be turned on and off stomata 7 Solenoid valve 8, solenoid valve 8 are located at 1 outside of valve body.In the present embodiment, valve body 1 is equiped with the tracheae being installed in stomata 7, and tracheae is dashed forward The one end for stretching out valve body 1 is protruded into solenoid valve 8, and in actual use, solenoid valve 8 is used to be turned on and off tracheae and outside air Connection.During discharge valve use, when conveying material by air suction mode with the Material collecting box for harvesting that discharge hole 3 connects, into Expect to generate negative pressure in hole 2, and then material is drawn into via discharge hole 3 in Material collecting box for harvesting, if the suction that negative pressure generates is larger, adjust It controls solenoid valve 8 and opens stomata 7, reduce negative pressure to the suction of material using the air inlet of stomata 7, prevent that material from being pulled.In addition, work as After the appearance hopper connected with charging hole 2 is closed, solenoid valve 8 opens stomata 7, ensures extraneous pipeline, valve using extraneous air inlet Salvage stores in body 1 is all inhaled into Material collecting box for harvesting.

The central axis of the charging hole 2 and the central axis of discharge hole 3 are straight line, compared to forniciform charging hole 2 or forniciform discharge holes 3 reduce material and collide valve body 1 in charging hole 2 during flowing or in discharge hole 3 during flowing The frequency of inner wall, prevents material to be bruised；Simultaneously using the shortest principle of line segment between 2 points, in the certain situation of material flow Under, it is ensured that material can quickly flow through charging hole 2 or discharge hole 3, shorten residence time of the material in valve body 1.

The central axis of the central axis and discharge hole 3 of the charging hole 2 is mutually perpendicular to；In the system of various powders or pellet During making, it is often necessary to mix various materials, in actual use, the both ends of charging hole 2 input different respectively Material so that preliminary mixing can be realized when entering in discharge hole 3 for different materials, and service hoisting material mixes good Rate.

The charging hole 2 is symmetrical set on the central axis of discharge hole 3, when material via charging hole 2 both ends into After entering in valve body 1, it is ensured that the material entered via 2 both ends of charging hole is flowed into discharge hole 3 simultaneously as far as possible, is avoided because of discharge hole 1 unbalance stress of valve body of 3 central axis both sides and valve body 1 is caused to generate shake, it is ensured that discharge valve in use flat Stability extends the service life of discharge valve.

The central axis of the central axis and discharge hole 3 of the charging hole 2 is arranged in a crossed manner, the central axis of charging hole 2 with The coplanar setting of central axis of discharge hole 3, compared to the central axis of charging hole 2 from the central axis of discharge hole 3 positioned at different Plane in, during the processing and manufacturing of charging hole 2 and discharge hole 3 so that charging hole 2 can be via same with discharge hole 3 Positioning datum positions, and promotes the processing efficiency of charging hole 2 and discharge hole 3, and auxiliary reduces the processing and manufacturing cost of valve body 1.

It please refers to Fig.1 to shown in Fig. 5, the list tank multiple discharge valve further includes adapter assembly 9, and adapter assembly 9 includes the One tube head 11, with the second tube head 12 of the first tube head 11 connection, be connected the retainer ring 13 of the first tube head 11 and the second tube head 12, first Tube head 11 include being installed in charging hole 2 or be installed in discharge hole 3 the first tube body, from the outer surface projection of the first tube body and Go out and be used for the first flange collar 14 being connected on valve body 1, the second tube head 12 includes the second tube body being connected with extraneous pipeline, from the The outer surface projection of two tube bodies and go out and be used for the second flange collar 15 being connected on extraneous pipeline, retainer ring 13 is substantially annular in shape, card Circle 13 is set in the outside of the first flange collar 14 and the second flange collar 15.By configuring adapter assembly 9 on the valve body 1 of discharge valve, really Protecting extraneous pipeline can easily connect together with valve body 1, during discharge valve is installed, since adapter assembly 9 is installed On valve body 1, while also avoid wasting the more time for looking for adapter assembly 9 due to the deposit position of adapter assembly 9 passes into silence, Promote the packaging efficiency of the discharge valve of the utility model.

First flange collar 14 is sticked in the second flange collar 15, and retainer ring 13 includes the first half-turn 16 and connects with the first half-turn 16 The second half-turn 17 connect, substantially in semicircular, the first half-turn 16, the second half-turn 17 are all provided with for the first half-turn 16, the second half-turn 17 There is accommodating arc slot 18, the intrados of accommodating arc slot 18 from flange collar is recessed to be formed, the one side of the first flange collar 14, the one of the second flange collar 15 Side is installed in the accommodating arc slot 18 of the first half-turn 16, and the opposite side of the second flange collar 15, the opposite side of the second flange collar 15 hold It is located in the accommodating arc slot 18 of the second half-turn 17, is kept off using the side wall of accommodating 18 both sides of arc slot to the first flange collar 14, the second flange collar 15, prevent the first tube head 11, the second tube head 12 from coming off from retainer ring 13.

During actual assembled, first the first tube body of the first tube head 11 is encased in charging hole 2 or in discharge hole 3, until the First flange collar 14 of one tube head 11 is connected on the outer surface of valve body 1, and the second tube body of the second tube head 12 is encased in the external world In pipeline, until the second flange collar 15 of the second tube head 12 is connected on the end face of extraneous pipeline, then by the first flange collar 14 and the Two flange collars 15 abutting be sticked together, then using the first half-turn 16 block the first flange collar 14 one side and the second flange collar 15 one Side blocks the opposite side of the second flange collar 15 and the opposite side of the second flange collar 15 using the second half-turn 17, finally again by the first half-turn 16 together with 17 assembly and connection of the second half-turn.

One end of first half-turn 16 and one end of the second half-turn 17 are rotatablely connected, and the other end of the first half-turn 16 rotates It is connected with stud 19, in the present embodiment, one end of the first half-turn 16 and one end of the second half-turn 17 are articulated via pivot, Stud 19 is articulated in via pivot on the other end of the first half-turn 16, and the other end of the second half-turn 17 is equipped with to be installed with stud 19 Card slot, card slot forms from the end face of the other end of the second half-turn 17 is recessed, in actual use, stud 19 is rotated, convenient for stud 19 enter in card slot；The outside of stud 19 is bolted with to press the nut element 21 on the second half-turn 17；During actual assembled, After the first half-turn 16 and the second half-turn 17 block the first flange collar 14 and the second flange collar 15, rotate stud 19 so that stud 19 into Enter into card slot, then nut element 21 is screwed to the outside of stud 19, rotating screw cap part 21 is until nut element 21 is pressed the On the outer surface of two half-turns 17, and then the first half-turn 16 and the second half-turn 17 are fixed together.

Embodiment two

It referring to shown in Fig. 6, in the present embodiment, the valve body 1 is hollow spherical, compared to the valve body 1 of rectangular-shape, The madial wall of spherical valve body 1 is the spherical surface seamlessly transitted, and when material flows through the inside of valve body 1, material contradicts the ball of valve body 1 Shape inner surface, it is ensured that material smoothly flows, the performance of poppet body 1.

The rest part of the present embodiment is identical with embodiment one, in the present embodiment unaccounted feature, using implementation The explanation of example one, is not discussed here.

More than content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications Limitation to the utility model.

Claims (10)

1. a kind of list tank multiple discharge valve, including valve body, valve body is equipped with charging hole and the discharge hole connected with charging hole, charging hole Through valve body, one end of discharge hole connects to form connected entrance with charging hole, and the other end of discharge hole runs through valve body；Its feature exists In：The valve body is equiped with driving cylinder, and driving cylinder is located on the outside of valve body, and the piston rod of cylinder is driven to protrude into valve body, The piston rod of driving cylinder is connected with spool, and spool is used to be turned on and off connected entrance.

2. list tank multiple discharge valve according to claim 1, it is characterised in that：The connected entrance is circle, and spool is circle Taper, spool are equipped with first end and second end, are gradually reduced along first end to the direction of second end, the cross sectional radius of spool, The cross sectional radius of first end is more than the cross sectional radius of connected entrance, and the cross sectional radius of second end is less than the cross section of connected entrance Radius, first end are located in charging hole, and second end is used to protrude into discharge hole.

3. list tank multiple discharge valve according to claim 1, it is characterised in that：The valve body is equipped with what is connected with charging hole Stomata, valve body are equiped with to be turned on and off the solenoid valve of stomata, and solenoid valve is located on the outside of valve body.

4. list tank multiple discharge valve according to claim 1, it is characterised in that：The central axis of the charging hole and discharging The central axis in hole is straight line.

5. list tank multiple discharge valve according to claim 4, it is characterised in that：The central axis of the charging hole and discharging The central axis in hole is mutually perpendicular to.

6. list tank multiple discharge valve according to claim 4, it is characterised in that：Center of the charging hole on discharge hole Axis is symmetrical set.

7. list tank multiple discharge valve according to claim 4, it is characterised in that：The central axis of the charging hole and discharging The central axis in hole is arranged in a crossed manner, the central axis of charging hole and the coplanar setting of the central axis of discharge hole.

8. list tank multiple discharge valve according to claim 1, it is characterised in that：The list tank multiple discharge valve, which further includes, to be connect Head assembly, adapter assembly include the first tube head, the second tube head connected with the first tube head, are connected the first tube head and the second tube head Retainer ring, the first tube head includes being installed in charging hole or the first tube body in discharge hole, from the outer surface projection of the first tube body and Go out and be used to abut the first flange collar of valve body, the second tube head includes the second tube body being connected with extraneous pipeline, from the second tube body Outer surface projection and go out and be used to abut the second flange collar of extraneous pipeline, retainer ring is sheathed on the outer of the first flange collar and the second flange collar Side.

9. list tank multiple discharge valve according to claim 8, it is characterised in that：It is convex that first flange collar is attached at second Circle, retainer ring include the first half-turn and the second half-turn being connected with the first half-turn, and the first half-turn, the second half-turn are equipped with accommodating arc Slot, the one side of the first flange collar, the one side of the second flange collar are located in the accommodating arc slot of the first half-turn, the second flange collar it is another Side, the opposite side of the second flange collar are located in the accommodating arc slot of the second half-turn.

10. list tank multiple discharge valve according to claim 1, it is characterised in that：The valve body for it is hollow spherical or in Empty rectangular-shape.