CN-224231051-U - Chemical instrument floating ball measuring device with liquid level self-adaption function

Abstract

The utility model relates to a chemical industry production technical field especially relates to a chemical industry instrument floater measuring device with liquid level self-adaptation function, including the changer body, the bottom fixed mounting of changer body has the changer positioning seat, and the bottom of changer positioning seat is provided with the measurement subassembly, and the measurement subassembly includes the tongue tube, and tongue tube fixed mounting is in the bottom of changer positioning seat, the bottom fixedly connected with base of tongue tube; the utility model discloses a set up parts such as tongue tube, base, discoid floater, positioning sleeve, through the cooperation relation that can follow axial free slip between discoid floater and the tongue tube for discoid floater can trigger the magnetic field induction region of tongue tube through self along with the lift of liquid level; the density of the disc-shaped floating ball is less than that of the chemical liquid to be measured, ensuring that the liquid level can stably change along with the liquid level; the positioning sleeve provides guidance for the disc-shaped floating ball, so that the device can detect the liquid level change in real time through the movement of the disc-shaped floating ball.

Inventors

• QIU FENG
• YANG QING
• CAO CHUANJIN
• Xue Erchang
• CHENG JINJIN
• LI CAN
• ZHU JING

Assignees

• 临涣焦化股份有限公司

Dates

Publication Date

20260512

Application Date

20250625

Claims (6)

1. 1. The utility model provides a chemical instrument floater measuring device with liquid level self-adaptation function, includes changer body (1), its characterized in that, the bottom fixed mounting of changer body (1) has changer positioning seat (2), the bottom of changer positioning seat (2) is provided with measurement component (3), measurement component (3) include tongue tube (31), tongue tube (31) fixed mounting is in the bottom of changer positioning seat (2), the bottom fixedly connected with base (32) of tongue tube (31), the outside activity of tongue tube (31) has cup jointed disc floater (33).
2. 2. The chemical instrument floating ball measuring device with the liquid level self-adaptation function according to claim 1, wherein three positioning sleeves (34) which are axially distributed are arranged at the top of the disc-shaped floating ball (33), the positioning sleeves (34) are fixedly connected with the disc-shaped floating ball (33), and an upper sealing ring (35) is fixedly connected with the top of the positioning sleeve (34).
3. 3. The chemical instrument floating ball measuring device with the liquid level self-adaptation function according to claim 2, wherein a magnetic block fixing sleeve (36) is fixedly connected to the bottom of the upper sealing ring (35), magnetic block bodies (37) which are axially distributed are fixedly installed on the outer sides of the magnetic block fixing sleeve (36), magnetic block fixing grooves (38) which are axially distributed are formed in the positioning sleeve (34), the magnetic block fixing grooves (38) correspond to the positions of the magnetic block bodies (37), and a lower sealing ring (39) is fixedly installed at the bottom of the positioning sleeve (34).
4. 4. The chemical instrument floating ball measuring device with the liquid level self-adaptation function according to claim 1, wherein a sealing cover (40) is fixedly arranged at the top of the disc-shaped floating ball (33), a sliding sleeve (41) is fixedly connected to the bottom of the sealing cover (40), and magnetic steel positioning grooves (42) which are axially distributed are formed in the disc-shaped floating ball (33) in a penetrating mode.
5. 5. The chemical instrument floating ball measuring device with the liquid level self-adaptation function according to claim 4, wherein the magnetic steel positioning grooves (42) are internally and fixedly provided with magnetic steel bodies (43), and the magnetic steel bodies (43) are positioned at the bottom of the sealing cover (40).
6. 6. The chemical instrument floating ball measuring device with the liquid level self-adaptation function according to claim 5, wherein the inner diameter of the sliding sleeve (41) is matched with the outer diameter of the positioning sleeve (34), the sliding sleeve (41) freely slides along the outer wall of the positioning sleeve (34), and the magnetic steel body (43) and the magnetic block body (37) interact magnetically.

Description

Chemical instrument floating ball measuring device with liquid level self-adaption function Technical Field The utility model relates to the technical field of chemical production, in particular to a chemical instrument floating ball measuring device with a liquid level self-adaption function. Background The early liquid level measuring method, such as a direct-reading type liquid level meter, can only realize close-range and visual liquid level observation, can not carry out remote data transmission, has limited use scene for monitoring the liquid level of a large chemical storage tank or dangerous chemical, can measure the liquid level through capacitance change, but is easily interfered by medium characteristic change, temperature fluctuation and impurities in a container, so that the measuring precision is not high; Through retrieval, chinese patent publication No. CN113376214A discloses a floating ball measuring device of an industrial wastewater PH instrument, and the device achieves automatic lifting and non-rollover of the device based on the cooperation of a floating ball and an outer sleeve, so that the measuring range of the device is not influenced by the liquid level of a measured water sample and the size of a water pool, thereby further improving the stability and the service life of the device; However, when the device is used, though the automatic lifting and rollover prevention of the device can be realized through the cooperation of the floating ball and the outer sleeve, the dependence of the measurement range on the liquid level and the size of a pool is reduced to a certain extent, the stability and the service life of the device are improved, the device is mainly aimed at the PH value measurement scene of industrial wastewater, the adaptability of the device is still insufficient for the liquid level measurement of various chemical liquids with corrosiveness, different densities and other characteristics in chemical production, the floating ball and related components of the device cannot effectively resist the corrosion of the chemical liquids, the device is damaged, the measurement sustainability and accuracy are further influenced, and when the device faces the chemical liquids with larger density differences, the device cannot accurately transmit signals according to the liquid level change, and the liquid level measurement requirement of the chemical production diversification is difficult to meet. In view of the above technical drawbacks, a solution is now proposed. Disclosure of utility model The utility model aims to provide a chemical instrument floating ball measuring device with a liquid level self-adaption function, which solves the technical defects. The aim of the utility model can be achieved by the following technical scheme: The utility model provides a chemical instrument floater measuring device with liquid level self-adaptation function, includes the changer body, the bottom fixed mounting of changer body has the changer positioning seat, the bottom of changer positioning seat is provided with measuring assembly, measuring assembly includes the tongue tube, tongue tube fixed mounting is in the bottom of changer positioning seat, the bottom fixedly connected with base of tongue tube, the outside activity of tongue tube has cup jointed discoid floater. Preferably, the top of the disc-shaped floating ball is provided with three positioning sleeves which are axially distributed, the positioning sleeves are fixedly connected with the disc-shaped floating ball, and the top of the positioning sleeve is fixedly connected with an upper sealing ring. Preferably, the bottom fixedly connected with magnet fixed sleeve of upper seal ring, magnet fixed sleeve's outside fixed mounting has the magnet body of axial distribution, the inside of locating sleeve has seted up the magnet fixed slot of axial distribution, the magnet fixed slot corresponds with the position of magnet body, locating sleeve's bottom fixed mounting has lower seal ring. Preferably, the top of the disc-shaped floating ball is also fixedly provided with a sealing cover, the bottom of the sealing cover is fixedly connected with a sliding sleeve, and the inner part of the disc-shaped floating ball is provided with magnetic steel positioning grooves in a penetrating way. Preferably, the magnetic steel body is fixedly installed in the magnetic steel positioning groove, and the magnetic steel body is located at the bottom of the sealing cover. Preferably, the inner diameter of the sliding sleeve is matched with the outer diameter of the positioning sleeve, the sliding sleeve freely slides along the outer wall of the positioning sleeve, and the magnetic steel body and the magnetic block body are in magnetic interaction. The beneficial effects of the utility model are as follows: 1. According to the device, through the arrangement of the reed pipe, the base, the disc-shaped floating ball, the positioning sleeve and othe