CN215885601U

CN215885601U - A high efficiency rotary valve that is used for throwing in succession to add anti-bridging of measurement

Info

Publication number: CN215885601U
Application number: CN202122063813.3U
Authority: CN
Inventors: 王路路; 赵清柱
Original assignee: Shanghai Od Water Treatment Science & Technology Co ltd
Current assignee: Shanghai Od Water Treatment Science & Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-22
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of rotary valves, and discloses an anti-bridging high-efficiency rotary valve for continuous dosing and metering. Smooth and easy flow of complicated material is ensured to the inside shape of rotary valve shell, is difficult for the bridge, and this blade filling rate is high, can guarantee the feed precision moreover, and external bearing assembly can be intact sealed simultaneously, prevents that the material from revealing the polluted environment, and the bearing is external, the convenient maintenance.

Description

A high efficiency rotary valve that is used for throwing in succession to add anti-bridging of measurement

Technical Field

The utility model relates to the technical field of rotary valves, in particular to an anti-bridging high-efficiency rotary valve for continuous feeding and metering.

Background

The rotary valve is key equipment in a pneumatic conveying system, and can uniformly and continuously supply materials to a conveying pipe in relation to a positive-pressure conveying system or a negative-pressure conveying system. The rotary valve has the characteristics of compact structure, beautiful shape, good air locking performance, stable work, uniform blanking, portability, energy conservation and the like, can play a role in feeding and locking air flow, effectively prevents the reverse flow of the air flow because of the low-speed rotation of the rotor and the extremely small gap between the rotor and the inner cavity of the shell, and then ensures the stable air pressure in a system and the normal discharge of materials.

However, to the transport of powder medicaments such as water plant activated carbon lime, use traditional star type batcher, the transported substance material is revealed easily, and the material bridges easily, will often clear up in the use for the process is comparatively loaded down with trivial details. Accordingly, one skilled in the art has provided an anti-bridging high efficiency rotary valve for continuous dose metering that solves the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-bridging high-efficiency rotary valve for continuous feeding and metering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a prevent high efficiency rotary valve of bridging for throwing dosing measurement in succession, includes the rotary valve case, the feed inlet has been seted up to the upper surface of rotary valve case, and the lower surface of rotary valve case has seted up the discharge gate, seal assembly is installed to one side of rotary valve case, one side of seal assembly is provided with drive gear motor, drive gear motor's drive end has the rotary rod through gear connection, the rotary rod sets up in the inside of rotary valve case and be provided with the high-efficient paddle of carrying at the outside symmetry of rotary rod, one side of rotary valve case is provided with coupling assembling, the upper surface of feed inlet is provided with the connecting cylinder, the take-up reel is installed to the upper surface integral type of connecting cylinder.

As a still further scheme of the utility model: the take-up pan is hourglass hopper-shaped setting with the connecting cylinder, and the height of take-up pan is the same with the height of connecting cylinder.

As a still further scheme of the utility model: the vibration motor is symmetrically arranged on the inner side of the connecting cylinder, the telescopic end of the vibration motor is connected with a filter screen, and the filter screen is arranged at the connecting position of the connecting cylinder and the material receiving disc.

As a still further scheme of the utility model: the lower surface rigid coupling of connecting cylinder has the connecting seat, the mounting hole has been seted up to the upper surface symmetry of rotary valve case, the fixed orifices that corresponds each other with the mounting hole is seted up to the upper surface of connecting seat, the inside of fixed orifices and mounting hole runs through and is provided with the bolt, the outside threaded connection of bolt has the nut.

As a still further scheme of the utility model: the discharge gate is closed rotor structure, and the material of discharge gate is stainless steel.

Compared with the prior art, the utility model has the beneficial effects that: the utility model sets up the internal shape of the rotary valve case to ensure the smooth flow of the complicated supplies, difficult bridging, and the closed rotor structure rotates in the cylindrical chassis, the supplies that fall into by the dead weight from the upper part hopper fill in the blank among the blades, discharge to the lower part with the rotation of the rotor, then finish transporting the supplies evenly and successively, the blade filling rate of this way is high, and can guarantee the feed precision, the external bearing assembly can be intact sealed at the same time, prevent the supplies from revealing and polluting the environment, the bearing is external, it is convenient to overhaul; and the funnel formula design of take-up (stock) pan and connecting cylinder can make the material from the abundant inside that enters into the rotary valve casing of feed inlet, avoids appearing spilling the condition of leaking to through shock dynamo's effect, can make the filter screen vibrate, thereby can sieve the material that gets into, and then can the efficient carry.

Drawings

FIG. 1 is a schematic structural diagram of an anti-bridging high-efficiency rotary valve for continuous dosing metering;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a connection seat in an anti-bridging high-efficiency rotary valve for continuous dosing metering.

In the figure: 1. driving a gear motor; 2. a seal assembly; 3. the paddle is conveyed efficiently; 4. a discharge port; 5. a take-up pan; 6. a connecting cylinder; 7. a feed inlet; 8. a rotary valve housing; 9. a connecting assembly; 10. rotating the rod; 11. a filter screen; 12. vibrating a motor; 13. a connecting seat.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a high efficiency rotary valve for preventing bridging for continuous dosing and metering includes a rotary valve housing 8, a feed inlet 7 is disposed on an upper surface of the rotary valve housing 8, a discharge outlet 4 is disposed on a lower surface of the rotary valve housing 8, a sealing assembly 2 is mounted on one side of the rotary valve housing 8, a driving deceleration motor 1 is disposed on one side of the sealing assembly 2, a driving end of the driving deceleration motor 1 is connected to a rotary rod 10 through a gear, the rotary rod 10 is disposed inside the rotary valve housing 8, high efficiency conveying blades 3 are symmetrically disposed outside the rotary rod 10, a connection assembly 9 is disposed on one side of the rotary valve housing 8, the discharge outlet 4 is a closed rotor structure, the material of the discharge outlet 4 is stainless steel, the stainless steel can be SUS304, the present invention has a shape inside the rotary valve housing 8 to ensure smooth flow of complex materials, difficult bridge to closed rotor structure is at the casing internal rotation of cylinder, leans on the material that the dead weight fell into from upper portion hopper, fills and fills in the blank between the blade, along with the rotation of rotor to the lower part and unload, then accomplish even and transport the material in succession, this mode blade filling rate is high, can guarantee the feed precision moreover, and external bearing assembly can be intact sealed simultaneously, prevents that the polluted environment is revealed to the material, and the bearing is external, the convenient maintenance.

In fig. 2 and 3: the upper surface of the feed inlet 7 is provided with a connecting cylinder 6, the upper surface of the connecting cylinder 6 is integrally provided with a receiving disc 5, the receiving disc 5 and the connecting cylinder 6 are arranged in a funnel shape, the height of the receiving disc 5 is the same as that of the connecting cylinder 6, the inner side of the connecting cylinder 6 is symmetrically provided with a vibration motor 12, the telescopic end of the vibration motor 12 is connected with a filter screen 11, the filter screen 11 is arranged at the joint of the connecting cylinder 6 and the receiving disc 5, the lower surface of the connecting cylinder 6 is fixedly connected with a connecting seat 13, the upper surface of the rotary valve housing 8 is symmetrically provided with mounting holes, the upper surface of the connecting seat 13 is provided with fixing holes corresponding to the mounting holes, bolts are arranged in the fixing holes and the mounting holes in a penetrating manner, the outer threads of the bolts are connected with nuts, the receiving disc 5 and the connecting cylinder 6 are arranged in a funnel manner, so that materials can fully enter the rotary valve housing 8 from the feed inlet 7, avoid appearing spilling the condition of leaking to through vibrating motor 12's effect, can make filter screen 11 vibrate, thereby can sieve the material that gets into, and then can the efficient carry.

The working principle of the utility model is as follows: when in use, the speed reducing motor 1 is driven to work, the rotor rotating rod 10 can rotate in the cylindrical rotating valve shell 8, the high-efficiency conveying blades 3 in a closed rotor structure are arranged outside the rotating rod 10, so that materials falling from an upper hopper by self weight are filled in spaces among the high-efficiency conveying blades 3 and are discharged along with the rotation of the rotating rod 10 to the lower part, and then the materials are conveyed uniformly and successively, the blade filling rate is high, the feeding precision can be ensured, the external bearing assembly can be perfectly sealed, the materials are prevented from leaking and polluting the environment, the bearing is externally arranged, the maintenance is convenient, the device can overcome the material bridging field, has good sealing property and can not leak, the rotor structure can better ensure the conveying capacity and the conveying precision, can meet the use requirement of fine powder materials in a water plant, and can well meet the market, the product competitiveness is improved, simultaneously, the bolts penetrate through the mounting holes formed on the upper surface of the rotary valve shell 8 and the fixing holes formed on the upper surface of the connecting seat 13 and are fastened by nuts, thereby the connecting cylinders 6 arranged on the upper surfaces of the connecting seats 13 can be quickly connected, the material receiving discs 5 are integrally arranged on the upper surfaces of the connecting cylinders 6, the receiving disc 5 and the connecting cylinder 6 are designed in a funnel shape, so that materials can fully enter the rotary valve shell 8 from the feeding hole 7, the leakage is avoided, the inner side of the connecting cylinder 6 is symmetrically provided with a vibration motor 12, and the output end of the vibration motor 12 is connected with a filter screen 11, so that the filter screen 11 can vibrate under the action of the vibration motor 12, and then can sieve the processing to the material that gets into for can transport the material by the efficient, can also get rid of the impurity in the material simultaneously.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a be used for throwing in succession adding metered high efficiency rotary valve that prevents bridging, includes rotary valve case (8), its characterized in that, feed inlet (7) have been seted up to the upper surface of rotary valve case (8), and the lower surface of rotary valve case (8) has seted up discharge gate (4), seal assembly (2) are installed to one side of rotary valve case (8), one side of seal assembly (2) is provided with drive gear motor (1), the drive end of drive gear motor (1) has rotary rod (10) through gear connection, rotary rod (10) set up in rotary valve case (8) and the outside symmetry of rotary rod (10) is provided with high-efficient transport paddle (3), one side of rotary valve case (8) is provided with coupling assembling (9), the upper surface of feed inlet (7) is provided with connecting cylinder (6), and a material receiving disc (5) is integrally installed on the upper surface of the connecting cylinder (6).

2. The bridging-preventing high-efficiency rotary valve for continuous casting metering according to claim 1, wherein the receiving disc (5) and the connecting cylinder (6) are arranged in a funnel shape, and the height of the receiving disc (5) is the same as that of the connecting cylinder (6).

3. The bridge-bridging-preventing high-efficiency rotary valve for continuous feeding and metering of the claim 1 is characterized in that vibration motors (12) are symmetrically arranged on the inner sides of the connecting cylinders (6), the telescopic ends of the vibration motors (12) are connected with filter screens (11), and the filter screens (11) are arranged at the connecting positions of the connecting cylinders (6) and the material receiving discs (5).

4. The bridge-bridging-preventing high-efficiency rotary valve for continuous casting metering according to claim 1, wherein the lower surface of the connecting cylinder (6) is fixedly connected with a connecting seat (13), the upper surface of the rotary valve housing (8) is symmetrically provided with mounting holes, the upper surface of the connecting seat (13) is provided with fixing holes corresponding to the mounting holes, the fixing holes and the mounting holes are internally provided with bolts in a penetrating manner, and the outer threads of the bolts are connected with nuts.

5. The bridge-preventing high-efficiency rotary valve for continuous dosing metering according to claim 1, wherein the discharge port (4) is of a closed rotor structure, and the material of the discharge port (4) is stainless steel.