CN-224211958-U - Self-circulation device of homogenization bin

CN224211958UCN 224211958 UCN224211958 UCN 224211958UCN-224211958-U

Abstract

The application discloses a homogenizing bin self-circulation device which comprises a homogenizing bin, a feeding device, a homogenizing storage bin, a circulation unit, a material level detection device and an alarm device, wherein the top of the homogenizing bin is communicated with the feeding device, the bottom of the homogenizing bin is communicated with the homogenizing storage bin, the circulation unit comprises a circulation pipeline and a fan, the circulation pipeline is communicated with the homogenizing storage bin, the top of the circulation pipeline is communicated with the top of the homogenizing bin, the fan is arranged on the circulation pipeline, the material level detection device comprises a first material level detector and a second material level detector which are all connected with the fan and the alarm device through circuits, the first material level detector is arranged at a preset homogenizing starting material level, the first material level detector triggers the fan to start and the alarm device to light up when detecting materials, and the second material level detector is arranged at a preset homogenizing stopping material level, and triggers the fan to stop and the alarm device to light up when detecting materials. The stability of the product is improved, the efficiency of production management is improved, and the safety of the production process is enhanced.

Inventors

YU XIAONING
WEI YINGCHUN
HOU DIANJUN
ZOU FUQIANG
LI ZHENGMING
HUANG ZHIMING
WANG ZEFANG
TIAN HONGCHI

Assignees

山东道恩高分子材料股份有限公司

Dates

Publication Date: 20260508
Application Date: 20250616

Claims (10)

1. The self-circulation device of the homogenizing bin is characterized by comprising a homogenizing bin (1), a feeding device (2), a homogenizing storage bin (3), a circulation unit (4), a material level detection device (5) and an alarm device (6); a homogenizing feed port (11) is formed in the top of the homogenizing bin (1), and the homogenizing feed port (11) is communicated with the feeding device (2) so as to convey materials to the homogenizing bin (1) for homogenization; A homogenization blanking port (12) is formed in the bottom of the homogenization bin (1), and the homogenization blanking port (12) is communicated with the homogenization storage bin (3) so as to temporarily store materials; the circulating unit (4) comprises a circulating pipeline (41) and a fan (42), wherein the bottom end of the circulating pipeline (41) is communicated with a circulating discharge port (31) formed in the bottom of the homogenizing storage bin (3), and the top end of the circulating pipeline (41) is communicated with a circulating feed port (13) formed in the top of the homogenizing bin (1), and the fan (42) is arranged on the circulating pipeline (41) to provide wind pressure to push materials output by the circulating discharge port (31) to return to the homogenizing bin (1) through the circulating pipeline (41) through the circulating feed port (13) for circulating homogenization; The material level detection device (5) comprises a first material level detector (51) and a second material level detector (52) which are arranged on the homogenization bin (1), and the first material level detector and the second material level detector are connected with the fan (42) and the alarm device (6) through circuits; The first material level detector (51) is arranged at the preset homogenization starting material level height at the lower part of the homogenization bin (1), and when the material is detected to reach the homogenization starting material level, the fan (42) is triggered to start and the red light of the alarm device (6) is lightened so as to start the material circulation homogenization; The second material level detector (52) is arranged at the preset homogenization stop material level height at the upper part of the homogenization bin (1), and when the material is detected to reach the homogenization stop material level, the fan (42) is triggered to stop and the green light of the alarm device (6) is turned on so as to stop the material circulation homogenization.
2. The homogenizing bin self-circulation device according to claim 1, wherein the first material level detector (51) is a first rotation-resisting detector, the homogenizing bin self-circulation device further comprises a first relay, the first relay is connected with a micro switch of the first rotation-resisting detector and a starting circuit (421) of the fan (42), when the material reaches the homogenizing starting material level, a rotating blade (53) of the first rotation-resisting detector is blocked by the material to stop rotating, and the first micro switch is triggered to control the first relay to act, so that the fan (42) is powered on.
3. The homogenizing bin self-circulation device according to claim 2, wherein the warning device (6) comprises a red light branch (61), the normally open contact of the first relay is connected in series with the red light of the warning device (6) through the red light branch (61), and when the first relay acts, the normally open contact of the first relay is closed to conduct the red light branch (61) so that the red light of the warning device (6) is lighted.
4. The homogenizing bin self-circulation device according to claim 1, wherein the second material level detector (52) is a second rotation blocking detector, the homogenizing bin self-circulation device further comprises a second relay, the second relay is connected with a micro switch of the second rotation blocking detector and a closing circuit (422) of the fan (42), when the material reaches a homogenizing stop material level, a rotating blade (53) of the second rotation blocking detector is blocked by the material to stop rotating, and the second micro switch is triggered to control the second relay to act, so that the fan (42) is powered off and stopped.
5. The homogenizing bin self-circulation device according to claim 4, wherein the warning device (6) comprises a green light branch (62), the normally open contact of the second relay is connected in series with the green light of the warning device (6) through the green light branch (62), and when the second relay acts, the normally open contact of the second relay is closed to conduct the green light branch (62) so that the green light of the warning device (6) is lighted.
6. The homogenization silo self-circulation device of any of claims 3 or 5, wherein the control circuit of the warning device (6) further comprises an interlock protection module consisting of a normally closed contact of the first relay in series with the green light branch (62) and a normally closed contact of the second relay in series with the red light branch (61) to prevent the red and green lights from being lighted simultaneously.
7. The homogenizing bin self-circulation device according to claim 1, wherein the bottom of the homogenizing bin (1) is funnel-shaped, and the homogenizing discharge opening (12) is located at a funnel-shaped middle position.
8. The homogenization silo self-circulation device of claim 1, wherein the first level detector (51) is mounted at a height of 30% of the height of the homogenization silo (1) and the second level detector (52) is mounted at a height of 80% of the height of the homogenization silo (1).
9. The homogenization silo self-circulation device of claim 1, wherein the loading device (2) is a vacuum loading machine to suck up material based on negative pressure and deliver it to the homogenization silo (1).
10. The homogenizing bin self-circulation device according to claim 1, wherein an exhaust device (7) is arranged at the top of the homogenizing bin (1), and the exhaust device (7) is communicated with the inside of the homogenizing bin (1) and is used for maintaining the pressure balance of the homogenizing bin (1).

Description

Self-circulation device of homogenization bin Technical Field The utility model relates to the field of material homogenization equipment, in particular to a self-circulation device of a homogenization bin. Background In the industries of chemical industry, building materials, food processing and the like, material homogenization is a key process link for guaranteeing the quality stability of products. By fully mixing materials with different batches and different characteristics, the fluctuation of material components can be effectively eliminated, and the continuity of the subsequent production process and the consistency of the product performance are ensured. In addition, the height of materials in the bin cannot be accurately mastered, bin overflow is easily caused by untimely discovery, and the efficiency and safety of production management are seriously reduced. Disclosure of utility model In order to solve the above technical problems, the present application provides a self-circulation device of a homogenization silo, so as to at least solve or alleviate the problems in the prior art. In order to achieve the aim, the self-circulation device of the homogenization bin comprises a homogenization bin, a feeding device, a homogenization storage bin, a circulation unit, a material level detection device and an alarm device; The top of the homogenizing bin is provided with a homogenizing feeding hole which is communicated with the feeding device so as to convey materials to the homogenizing bin for homogenization; The bottom of the homogenizing bin is provided with a homogenizing discharging opening which is communicated with the homogenizing storage bin so as to temporarily store materials; The circulating unit comprises a circulating pipeline and a fan, wherein the bottom end of the circulating pipeline is communicated with a circulating discharge port formed in the bottom of the homogenizing storage bin, and the top end of the circulating pipeline is communicated with a circulating feed port formed in the top of the homogenizing bin; The material level detection device comprises a first material level detector and a second material level detector which are arranged on the homogenization bin and are connected with the fan and the alarm device through circuits; The first material level detector is arranged at the preset homogenization starting material level height at the lower part of the homogenization bin, and when the material is detected to reach the homogenization starting material level, the fan is triggered to start and the red light of the alarm device is triggered to light so as to start the material circulation homogenization; the second material level detector is arranged at the preset homogenization stop material level height at the upper part of the homogenization bin, and when the material is detected to reach the homogenization stop material level, the fan is triggered to stop and the green light of the alarm device is turned on so as to stop the material circulation homogenization. Optionally, the first material level detector is a first rotation resistance detector, the self-circulation device of the homogenizing bin further comprises a first relay, the first relay is connected with a micro switch of the first rotation resistance detector and a starting circuit of the fan, when the material reaches the homogenizing starting material level, a rotating blade of the first rotation resistance detector is blocked by the material to stop rotating, and the first micro switch is triggered to control the first relay to act, so that the fan is powered and started. Optionally, the alarm device includes a red light branch, the normally open contact of the first relay is connected in series with the red light of the alarm device through the red light branch, and when the first relay acts, the normally open contact of the first relay is closed to conduct the red light branch, so that the red light of the alarm device is lighted. Optionally, the second material level detector is a second rotation resistance detector, the self-circulation device of the homogenizing bin further comprises a second relay, the second relay is connected with a micro switch of the second rotation resistance detector and a closing circuit of the fan, when the material reaches the homogenizing stop material level, a rotating blade of the second rotation resistance detector is blocked by the material to stop rotating, and the second micro switch is triggered to control the second relay to act, so that the fan is powered off and stopped. Optionally, the alarm device comprises a green light branch, the normally open contact of the second relay is connected in series with the green light of the alarm device through the green light branch, and when the second relay acts, the normally open contact of the second relay is closed to conduct the green light branch, so that the green light of the alarm device is turned on. Optionally, th