CN220435034U

CN220435034U - Vertical magnetic pump

Info

Publication number: CN220435034U
Application number: CN202321464126.5U
Authority: CN
Inventors: 董奇; 杨大伟; 孙厉; 王春波; 齐洪坤
Original assignee: Liaoning Honghu Pharmaceutical Chemical Technology Co ltd
Current assignee: Liaoning Honghu Pharmaceutical Chemical Technology Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-02-02
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a vertical magnetic pump, in particular to the technical field of magnetic pumps, which comprises a base, wherein a mounting plate is fixedly arranged at the front part and the rear edge of the top end of the base, a motor and a pump body are fixedly arranged on the mounting plate respectively, a mounting sleeve is arranged between the motor and the pump body, two ends of the mounting sleeve are fixedly connected with the front surface of the motor and the back surface of the pump body respectively, conveying pipelines are fixedly arranged on two sides of the pump body, the vertical magnetic pump forms a complete sealing sleeve through a first sleeve and a second sleeve, an outer sealing sleeve can be provided for the conveying pipelines and an outer sealing sleeve, liquid leakage can be avoided when the joint of the magnetic pump leaks, the leakage is controlled within a controllable range, a detection sensor corresponding to the conveying liquid can detect and give an alarm prompt once the leakage occurs, and the possibility that a maintainer contacts with toxic substances is reduced.

Description

Vertical magnetic pump

Technical Field

The utility model relates to the technical field of magnetic pumps, in particular to a vertical magnetic pump.

Background

The magnetic drive pump is a novel sealless pump which realizes the contactless transmission of torque by applying the principle of permanent magnet transmission technology. The magnetic pump is mainly used for occasions requiring that the pump can only slightly leak or even not leak, and occasions with high vacuum which is difficult to be qualified by mechanical sealing. In recent years, the plating solution is used in petroleum, chemical industry, electroplating, etc. abroad,

The pump is widely applied in the industries of pharmacy, food, paper selection, printing and dyeing and the like.

The utility model discloses a vertical magnetic pump, which comprises a motor, wherein the bottom end of the motor is provided with a mounting sleeve, the output end of the motor is connected in the mounting sleeve, the output end of the motor is provided with an outer magnet, a separation sleeve, an inner magnet and an impeller which are matched with each other, the outer side of the impeller is connected with the mounting sleeve and covered with a pump body, a liquid inlet pipe and a liquid outlet pipe are arranged on the pump body, a filter screen plate is arranged in the liquid inlet pipe, the bottom end of the liquid inlet pipe is matched with the filter screen plate to be provided with a slag discharging pipe, the filter screen plate is connected with the slag discharging pipe to be provided with a sealing disassembly component, the liquid outlet pipe is communicated with a liquid discharging pipe, a discharging pipe is communicated with the liquid discharging pipe, a sealing ring is arranged in the liquid discharging pipe, a sealing ball is matched with the sealing ball, and a liquid discharging adjusting structure is arranged on the sealing ball.

However, the magnetic pump is still insufficient in practical use, for example, the magnetic pump is generally used for conveying inflammable, explosive, volatile, toxic, corrosive and valuable liquid, so once the external pipeline is conveyed, leakage is generated, adverse effects are easily caused, and when staff performs regular inspection and maintenance, the staff is easily caused to touch by mistake once the leakage occurs, thereby affecting the body health of the staff.

Disclosure of Invention

The present utility model is directed to a vertical magnetic pump, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the vertical magnetic pump comprises a base, wherein a mounting plate is fixedly mounted at the front part and the rear edge of the top end of the base, a motor and a pump body are fixedly mounted on the mounting plate respectively, a mounting sleeve is arranged between the motor and the pump body, two ends of the mounting sleeve are fixedly connected with the front surface of the motor and the back surface of the pump body respectively, conveying pipelines are fixedly mounted on two sides of the pump body respectively, external pipelines are arranged at the outer ends of the conveying pipelines, flange heads are fixedly mounted at one ends of the conveying pipelines and the external pipelines respectively, the conveying pipelines are fixedly communicated with the external pipelines through the flange heads, and a seal detection mechanism is arranged outside the flange heads; the sealing detection mechanism comprises a first sleeve and a second sleeve, wherein the second sleeve is arranged on one side of the first sleeve, the first sleeve and the second sleeve can form a sealing sleeve, a round hole is formed in the bottom of the outer side surface of the first sleeve, a detection sensor is fixedly embedded in the round hole, and the first sleeve is fixedly connected with the contact surface of the conveying pipeline.

Preferably, the butt joint part of the first sleeve and the second sleeve is wrapped with a sealing ring, and the round opening part of the outer end of the second sleeve is wrapped with a sealing rubber ring.

Preferably, a sealing groove is formed in one side surface, close to the second sleeve, of the first sleeve, and a sealing insert ring is fixedly mounted on one side surface, close to the first sleeve, of the second sleeve.

Preferably, the sealing insert ring and the sealing groove correspond to each other, contact surfaces between the sealing insert ring and the sealing groove are in clearance fit, and the sealing insert ring and the sealing groove are movably inserted.

Preferably, the two conveying pipelines are divided into a liquid inlet pipe and a liquid outlet pipe, and the two sealing detection mechanisms are symmetrically arranged.

Preferably, a plurality of fixing bolts are arranged on the outer diameter surface of the outer end of the second sleeve in a threaded manner, and the bottoms of the fixing bolts are in threaded connection with the outer wall of the external pipeline.

Compared with the prior art, the utility model has the beneficial effects that: this vertical magnetic drive pump can provide an outer seal cover for pipeline and external pipeline through a sleeve and No. two sleeves constitution complete seal sleeve, double-deck sealed protection can also avoid liquid to ooze and with external contact when magnetic drive pump junction takes place to leak when carrying liquid, make leakage control in controllable scope, avoid toxic substance ooze to cause environmental pollution, in case leak simultaneously, can detect and carry out the warning suggestion with the corresponding detection sensor of carrying liquid, thereby make maintainer need not to contact junction and can know whether leak takes place, the possibility that maintainer contacted with toxic substance has been reduced, the effectual safety in utilization that improves magnetic drive pump, the practicality is stronger.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic bottom perspective view of the present utility model;

FIG. 3 is a schematic view of a seal detection mechanism according to the present utility model;

fig. 4 is an exploded perspective view of the seal detecting mechanism of the present utility model.

In the figure: 1. a base; 2. a motor; 3. a mounting sleeve; 4. a pump body; 5. a delivery conduit; 6. an external connecting pipeline; 7. a flange head; 8. a seal detection mechanism; 801. a first sleeve; 802. a second sleeve; 803. Sealing grooves; 804. sealing the insert ring; 805. a seal ring; 806. a detection sensor; 807. a fixing bolt; 808. and (5) sealing the rubber ring.

Detailed Description

The utility model provides a technical scheme that: the automatic sealing device comprises a base 1, wherein an installing plate is fixedly installed at the front part and the rear edge of the top end of the base 1, a motor 2 and a pump body 4 are fixedly installed on the installing plate respectively, an installing sleeve 3 is arranged between the motor 2 and the pump body 4, two ends of the installing sleeve 3 are fixedly connected with the front surface of the motor 2 and the back surface of the pump body 4 respectively, conveying pipelines 5 are fixedly installed at two sides of the pump body 4, an external pipeline 6 is arranged at the outer end of each conveying pipeline 5, a flange head 7 is fixedly installed at one end of each conveying pipeline 5 and one end of each external pipeline 6, each conveying pipeline 5 is fixedly communicated with each external pipeline 6 through the flange head 7, and a sealing detection mechanism 8 is arranged outside each flange head 7;

the sealing detection mechanism 8 comprises a first sleeve 801 and a second sleeve 802, one side of the first sleeve 801 is provided with the second sleeve 802, the first sleeve 801 and the second sleeve 802 can form a sealing sleeve, a round hole is formed in the bottom of the outer side face of the first sleeve 801, a detection sensor 806 is fixedly embedded in the round hole, the contact faces of the first sleeve 801 and the conveying pipeline 5 are fixedly connected, the conveying pipeline 5 is divided into a liquid inlet pipe and a liquid outlet pipe, and the sealing detection mechanism 8 is symmetrically arranged.

In this embodiment, the butt joint of the first sleeve 801 and the second sleeve 802 is wrapped with a sealing ring 805, the round opening at the outer end of the second sleeve 802 is wrapped with a sealing rubber ring 808, the sealing performance of the sealing butt joint is further improved through the sealing ring 805, meanwhile, the outer end of the second sleeve 802 is sprayed with the sealing rubber ring 808, and the connection sealing performance of the second sleeve 802 and the external pipeline 6 is improved.

A sealing groove 803 is formed in one side face, close to the second sleeve 802, of the first sleeve 801, a sealing insert ring 804 is fixedly arranged on one side face, close to the first sleeve 801, of the second sleeve 802, and tightness of a butt joint position is guaranteed while butt joint of the first sleeve 801 and the second sleeve 802 is facilitated.

The seal insert ring 804 and the seal groove 803 correspond to each other, the contact surfaces of the seal insert ring 804 and the seal groove 803 are in clearance fit, and the seal insert ring 804 and the seal groove 803 are movably inserted.

The outer diameter surface of the outer end of the second sleeve 802 is provided with a plurality of fixing bolts 807 in a threaded manner, the bottoms of the fixing bolts 807 are in threaded connection with the outer wall of the external pipeline 6, and the second sleeve 802 can be fixed on the external pipeline 6 through the fixing bolts 807.

When the magnetic drive pump is installed and operated, in order to ensure the safety of the interface between the pump body 4 and the external pipeline 6 and avoid the outside of the liquid leakage position, the installation of the seal detection mechanism 8 is needed at this moment, specifically, the alignment of the external pipeline 6 and the conveying pipeline 5 is carried out, then the fixed connection is carried out through the flange head 7 fixedly installed at the interface between the two pipelines, after the abutting is finished, the second sleeve 802 positioned near the external pipeline 6 is pushed to the interface, after the seal insert ring 804 fixedly installed on the abutting surface of the second sleeve 802 is inserted into the seal groove 803 arranged on the abutting surface of the first sleeve 801, the second sleeve 802 can be fixed on the external pipeline 6 through the fixing bolt 807, after the fixing, the seal ring 805 is sleeved at the abutting position between the first sleeve 801 and the second sleeve 802, the tightness of the sealing abutting position is further improved through the seal ring 805, meanwhile, the sealing glue ring 808 is sprayed at the outer end of the second sleeve 802, after the abutting is finished, the sealing tightness between the second sleeve 802 and the external pipeline 6 is improved, after the first sleeve 801 and the second sleeve 802 form a complete sealing sleeve 5, the sealing sleeve can be provided with the sealing sleeve, the sealing sleeve can be connected with the first sleeve 801 and the second sleeve 801, the liquid leakage position can be prevented from being leaked out, the liquid leakage position can be prevented from being detected, the liquid leakage position can be detected and the liquid leakage position can be detected, the liquid leakage position can be detected and the liquid can be detected, the liquid can be detected and the liquid leakage position can be detected, the liquid can be detected and the liquid leakage position can be detected, and the liquid can be detected and the liquid leakage position and the liquid can be detected. The possibility of contact of maintenance personnel with toxic substances is reduced.

In summary, this vertical magnetic drive pump can provide an outer seal cover for pipeline and external pipeline through a sleeve and No. two sleeves constitution complete seal sleeve, double-deck sealed protection can also avoid liquid to ooze and contact with the external world when the magnetic drive pump junction takes place to leak when carrying liquid, make leak control in controllable scope, avoid toxic substance to ooze and cause environmental pollution, in case leak, the detection sensor corresponding with carrying liquid can detect and carry out the warning suggestion simultaneously, thereby make maintainer need not to contact junction and can know whether leak takes place, the possibility that maintainer contacted with toxic substance has been reduced, the effectual safety in utilization that improves the magnetic drive pump, the practicality is stronger.

Claims

1. A vertical magnetic pump comprises a base (1) and is characterized in that an installing plate is fixedly installed at the front part of the top end and the edge of the rear part of the base (1), a motor (2) and a pump body (4) are fixedly installed on the installing plate respectively, an installing sleeve (3) is arranged between the motor (2) and the pump body (4), two ends of the installing sleeve (3) are fixedly connected with the front surface of the motor (2) and the back surface of the pump body (4) respectively, conveying pipelines (5) are fixedly installed on two sides of the pump body (4), external connecting pipelines (6) are arranged at the outer ends of the conveying pipelines (5), flange heads (7) are fixedly installed at one ends of the conveying pipelines (5) and the external connecting pipelines (6), and a seal detection mechanism (8) is arranged outside the flange heads (7);

the sealing detection mechanism (8) comprises a first sleeve (801) and a second sleeve (802), wherein the second sleeve (802) is arranged on one side of the first sleeve (801), the first sleeve (801) and the second sleeve (802) can form a sealing sleeve, a round hole is formed in the bottom of the outer side face of the first sleeve (801), a detection sensor (806) is fixedly embedded in the round hole, and the first sleeve (801) is fixedly connected with the contact face of the conveying pipeline (5).

2. The vertical magnetic pump of claim 1, wherein a sealing ring (805) is wrapped at the butt joint of the first sleeve (801) and the second sleeve (802), and a sealing rubber ring (808) is wrapped at the round mouth of the outer end of the second sleeve (802).

3. The vertical magnetic pump of claim 1, wherein a sealing groove (803) is formed in a side surface, close to the second sleeve (802), of the first sleeve (801), and a sealing insert ring (804) is fixedly mounted on a side surface, close to the first sleeve (801), of the second sleeve (802).

4. A vertical magnetic pump according to claim 3, wherein the sealing insert ring (804) corresponds to the sealing groove (803), contact surfaces between the sealing insert ring and the sealing groove (803) are in clearance fit, and the sealing insert ring (804) is movably inserted into the sealing groove (803).

5. A vertical magnetic pump according to claim 1, characterized in that the two conveying pipes (5) are divided into a liquid inlet pipe and a liquid outlet pipe, and the two seal detection mechanisms (8) are symmetrically arranged.

6. The vertical magnetic pump according to claim 1, wherein a plurality of fixing bolts (807) are arranged on the outer diameter surface of the outer end of the second sleeve (802) in a threaded mode, and the bottoms of the fixing bolts (807) are in threaded connection with the outer wall of the external connecting pipeline (6).