CN-224231867-U - Novel electric fault detection device for cloth bag blowback valve

Abstract

The utility model discloses a novel cloth bag blowback valve electrical fault detection device, and relates to the technical field of cloth bag dust collectors. The novel air conditioner comprises a machine shell, the top of casing is fixed and is provided with the protection casing, the front hinge connection of protection casing has the guard gate, the fixed dehumidification mechanism that is provided with in top of protection casing, the fixed intake pipe that is provided with in one side of dehumidification mechanism, the fixed outlet duct that is provided with in opposite side of dehumidification mechanism, dehumidification mechanism's inside activity is provided with the desiccator, dehumidification mechanism's inside is provided with the air exhauster, the fixed PLC controller and the humidity transducer of being provided with in top of protection casing inner wall. Through setting up protection casing and guard gate, protection casing and guard gate combine together, can arrange pressure transmitter in confined space, can keep apart external environment effectively, and then resist the erosion of external pollutant effectively, extension pressure transmitter's life.

Inventors

• LIU CONGWEN
• SHEN GUANGLU
• XU YING

Assignees

• 天津滨海合佳威立雅环境服务有限公司

Dates

Publication Date

20260512

Application Date

20250422

Claims (6)

1. 1. The novel cloth bag blowback valve electrical fault detection device comprises a machine shell (1) and is characterized in that a protective cover (2) is fixedly arranged at the top of the machine shell (1), a protective door (306) is connected to the front side of the protective cover (2) in a hinge mode, a dehumidifying mechanism (3) is fixedly arranged at the top of the protective cover (2), an air inlet pipe (301) is fixedly arranged on one side of the dehumidifying mechanism (3), an air outlet pipe (302) is fixedly arranged on the other side of the dehumidifying mechanism (3), a drying plate (304) is movably arranged in the dehumidifying mechanism (3), and an exhaust fan (305) is arranged in the dehumidifying mechanism (3); The top of protection casing (2) inner wall is fixed to be provided with PLC controller (4) and humidity transducer (5), the bottom of casing (1) inner wall is provided with scraping device (7), the inside activity of scraping device (7) is provided with lifter (701), the fixed nut seat (702) that is provided with of one end of lifter (701), the inner wall threaded connection of nut seat (702) has lead screw (703), the output shaft fixed connection of one end and motor (704) of lead screw (703), the other end of lifter (701) is fixed to be provided with scraper blade (705).
2. 2. The novel cloth bag blowback valve electrical fault detection device according to claim 1, wherein a gas transmission branch pipe (201) is arranged in the protective cover (2), and a blowback valve (202) is arranged on the surface of the gas transmission branch pipe (201).
3. 3. The novel cloth bag blowback valve electrical fault detection device according to claim 2, wherein one end of the gas transmission branch pipe (201) is fixedly provided with a gas transmission main pipe (203), the top of the gas transmission branch pipe (201) is fixedly provided with a pressure taking pipe (204), the surface of the pressure taking pipe (204) is provided with a pressure taking valve (205), and one end of the pressure taking pipe (204) is fixedly provided with a pressure transmitter (206).
4. 4. The novel cloth bag blowback valve electrical fault detection device according to claim 1, wherein a dust collection cloth bag (101) is arranged in the machine shell (1).
5. 5. The novel cloth bag blowback valve electrical fault detection device according to claim 1 is characterized in that a belt conveyor (6) is arranged in the machine shell (1).
6. 6. The novel cloth bag blowback valve electrical fault detection device according to claim 1, wherein the top and the bottom of the inner wall of the dehumidification mechanism (3) are fixedly provided with mounting frames (303), and through grooves matched with the drying plates (304) are formed in the inner sides of the mounting frames (303).

Description

Novel electric fault detection device for cloth bag blowback valve Technical Field The utility model relates to the technical field of bag-type dust collectors, in particular to a novel bag blowback valve electric fault detection device. Background The bag back-blowing valve is an important component in the bag dust collector, and is mainly used for removing dust on the bag and keeping the performance of the dust collector. The utility model patent CN210543869U discloses a bag-type dust collector, which comprises a shell, a partition plate, a filtering device, a gas purifying chamber, a back blowing system and an ash discharging valve, wherein one side of the shell is provided with an exhaust gas inlet, the top of the shell is provided with a filtering port, the partition plate is arranged in the shell to divide the inner cavity of the shell into a plurality of bag chambers, the filtering device comprises a bag frame and dust collecting bags, each bag chamber is internally provided with a set of filtering device, the plurality of sets of filtering devices alternately perform back blowing, the gas purifying chamber is communicated with the filtering port, the gas purifying chamber is provided with a gas purifying outlet, the back blowing system comprises a gas conveying main pipe, a gas conveying branch pipe, the back blowing valve and a pressure transmitting device, the back blowing valve is independently and automatically controlled by a PLC (programmable logic controller), the pressure transmitting device is arranged on the gas conveying branch pipe, the pressure transmitting device is controlled by the DCS system in a distributed mode, and the ash discharging valve is arranged at the bottom of the shell. The utility model has the characteristic of being capable of conveniently inspecting whether the blowback valve is faulty or not. In order to carry out fault detection to the blowback valve, the cloth bag dust remover is provided with structures such as a pressure transmitter and a DCS system, but the cloth bag dust remover does not have the function of protecting the pressure transmitter, and the pressure transmitter is always exposed in the external environment and is easily corroded by pollutants, so that the service life of the cloth bag dust remover is influenced. Disclosure of utility model The utility model provides a novel cloth bag blowback valve electric fault detection device, which aims to solve the problems in the background technology. The novel cloth bag blowback valve electrical fault detection device comprises a machine shell, wherein a protective cover is fixedly arranged at the top of the machine shell, a protective door is connected to the front side of the protective cover in a hinge mode, a dehumidification mechanism is fixedly arranged at the top of the protective cover, an air inlet pipe is fixedly arranged at one side of the dehumidification mechanism, an air outlet pipe is fixedly arranged at the other side of the dehumidification mechanism, a drying plate is movably arranged in the dehumidification mechanism, and an exhaust fan is arranged in the dehumidification mechanism; The top of protection casing inner wall is fixed to be provided with PLC controller and humidity transducer, the bottom of casing inner wall is provided with scraping device, scraping device's inside activity is provided with the lifter, the fixed nut seat that is provided with of one end of lifter, the inner wall threaded connection of nut seat has the lead screw, the one end of lead screw and the output shaft fixed connection of motor, the other end of lifter is fixed to be provided with the scraper blade. Further, an air delivery branch pipe is arranged in the protective cover, and a blowback valve is arranged on the surface of the air delivery branch pipe. Further, the one end of gas-supply branch pipe is fixed and is provided with the gas-supply and is responsible for, the fixed pressure tube that is provided with in top of gas-supply branch pipe, the surface of pressure tube is provided with the pressure valve that gets, the fixed pressure transmitter that is provided with of one end of pressure tube. Further, a dust removing cloth bag is arranged in the shell. Further, a belt conveyor is arranged in the shell. Further, the top and the bottom of the inner wall of the dehumidification mechanism are fixedly provided with mounting frames, and through grooves matched with the drying plates are formed in the inner sides of the mounting frames. Compared with the prior art, the utility model provides a novel cloth bag blowback valve electrical fault detection device, which has the following beneficial effects: 1. This novel sack blowback valve electric fault detection device through setting up protection casing and guard gate, and the protection casing combines together with the guard gate, can arrange pressure transmitter in confined space, can keep apart external environment effectively, and then resists th