CN213527608U

CN213527608U - Vacuum filter for detection

Info

Publication number: CN213527608U
Application number: CN202022152714.8U
Authority: CN
Inventors: 房振江
Original assignee: Tianjin Linuohe Technology Co ltd
Current assignee: Tianjin Linuohe Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-25
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a vacuum filter for detection, which belongs to the technical field of vacuum filters and comprises a machine body and a vacuum pump, wherein the air exhaust end of the vacuum pump is connected with an air exhaust pipe extending to the interior of the machine body in a matching way, the top of the machine body is provided with a material injection frame, the bottom of the material injection frame is provided with a filter plate, the middle position in the material injection frame is detachably connected with a rotating shaft, one side of the rotating shaft is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a collecting plate, the rotating shaft is inserted into the middle position in the material injection frame, a scraper blade rotates along the rotating shaft and does circular motion, the bottom of the scraper blade contacts the surface of the filter plate during the motion process, impurities filtered on the surface of the filter plate are scraped and are driven to move, the scraped impurities can be pushed to the top of the collecting plate until the scraper, the efficiency of cleaning is improved.

Description

Vacuum filter for detection

Technical Field

The utility model relates to a vacuum filter technical field especially relates to a vacuum filter is used in detection.

Background

The vacuum filter forms negative pressure at a filtrate outlet to be used as a driving force for filtering, the filter is divided into intermittent operation and continuous operation, the intermittently operated vacuum filter can filter suspensions with various concentrations, the continuously operated vacuum filter is suitable for filtering thick suspensions containing more solid particles, the vacuum filter is mainly suitable for vacuum filtering in production processes of industries such as chemical engineering, medicine and petroleum, and the like, and has the advantages of light weight, convenience in installation and maintenance, simplicity in operation and the like, and the vacuum filter is also required to be frequently used in the detection industry.

Patent No. CN 207478329U discloses a vacuum filter, sets up the neck upper shed of square, can increase the area that supplies the liquid to flow down under the condition that the width does not change, raises the efficiency to keep the continuation of liquid flow, make the filtration process stable.

The vacuum filter has the following defects that 1, in the using process of the vacuum filter, as the filter plate filters viscous objects frequently, the filter plate is easy to block when the impurities in the filter body are more, and the traditional cleaning mode is long in time consumption and time and labor consumption because the filter plate is manually cleaned; 2. the filtering efficiency of the vacuum filter is generally low, the vacuum filter can only discharge materials through a single discharge pipe, when the vacuum filter is actually used, the materials can be discharged only after a machine is stopped before the materials are discharged, the subsequent filtering can be performed after the materials are discharged, and the filtering efficiency is influenced.

Disclosure of Invention

The utility model provides a detect and use vacuum filter aims at can be quick to the impurity at filter plate top clear up, need not to shut down simultaneously and also can discharge the material after the inside filtration of organism.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of vacuum filter is used in detection, including organism and vacuum pump, the vacuum pump is bled the end cooperation and is connected with the exhaust tube that extends to the organism inside, annotate the work or material rest installed at the organism top, annotate the work or material rest bottom and install the filter plate, annotate the inside intermediate position of work or material rest and can dismantle and be connected with the pivot, pivot one side fixedly connected with fixed plate, fixed plate bottom fixedly connected with collecting plate, pivot surface cooperation is connected with the scraper blade, bottom of the body fixedly connected with arranges the material pipe, arrange the material intraduct and install vacuum valve A and vacuum valve B, vacuum valve A is located vacuum valve B top.

Optionally, a pump switch is installed on one side of the surface of the vacuum pump, and the current input end of the vacuum pump is electrically connected with an external power supply through the pump switch.

Optionally, the top of the scraper is fixedly connected with a handle, and the handle is located at one end, far away from the rotating shaft, of the top of the scraper.

Optionally, the bottom of the machine body is fixedly connected with four support legs.

The utility model has the advantages as follows:

1. pouring the material to be filtered into the material filling frame, starting a vacuum pump, operating the vacuum pump to vacuumize the interior of the machine body through an exhaust pipe to enable the interior of the machine body to form a negative pressure state, accelerating the material to pass through a filter plate under the action of negative pressure to complete filtering, inserting a rotating shaft into the middle position of the interior of the material filling frame when the impurity filtered at the top of the filter plate needs to be cleaned, enabling a scraper to be tightly attached to a fixed plate at the moment, rotating the scraper along the rotating shaft without changing the position of the fixed plate, enabling the scraper to do circular motion, enabling the bottom of the scraper to contact the surface of the filter plate during the motion process, scraping the impurity filtered at the surface of the filter plate and driving the scraper to move, pushing the scraped impurity to the top of a collecting plate until the scraper moves to a position close to the collecting plate, enabling all the impurities to be accumulated at, the efficiency of cleaning is improved.

2. The fixed row of material pipe in bottom of the body is used for discharging the inside material that filters and accomplish of organism, vacuum valve A and vacuum valve B all close under the normal use state, the material falls into vacuum valve A's top, open vacuum valve A and can discharge the material to vacuum valve B top, because vacuum valve B closes, do not influence the inside vacuum state of organism, closed vacuum valve A afterwards, it can be inside the material discharge organism to open vacuum valve B, discharge in-process vacuum valve A closes, do not influence the negative pressure state, discharge after accomplishing again closed vacuum valve B can, structure through the bivalve, can accomplish the row material operation at the in-process that the filtration does not shut down, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic diagram of an overall structure of a vacuum filter for detection according to an embodiment of the present invention;

fig. 2 is a schematic top view of a material injection rack of a vacuum filter for detection according to an embodiment of the present invention.

In the figure: 1. a body; 2. a vacuum pump; 201. a pump switch; 202. an air exhaust pipe; 3. a material injection frame; 301. filtering the plate; 4. a rotating shaft; 5. a fixing plate; 501. a collection plate; 6. a squeegee; 601. a handle; 7. a discharge pipe; 701. a vacuum valve A; 702. a vacuum valve B; 8. and (7) supporting legs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A vacuum filter for detection according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the embodiment of the utility model provides a pair of vacuum filter for detection, including organism 1 and vacuum pump 2, the cooperation of the end of bleeding of vacuum pump 2 is connected with the exhaust tube 202 that extends to organism 1 inside, annotate work or material rest 3 at 1 top of organism, annotate 3 bottoms of work or material rest and install filter plate 301, annotate 3 inside intermediate positions of work or material rest and can dismantle and be connected with

pivot

4, 4 one side fixedly connected with fixed plate 5 of pivot, 5 bottom fixedly connected with collecting plate 501 of fixed plate, 4 surface cooperation in pivot are connected with

scraper blade

6, 1 bottom fixedly connected with of organism arranges material pipe 7, arrange material pipe 7 internally mounted and have vacuum valve a701 and vacuum valve B702, vacuum valve a701 is located vacuum valve B702 top.

Illustratively, the rotating shaft 4 is inserted into the middle position inside the material filling frame 3, the scraper 6 is rotated along the rotating shaft 4, the scraper 6 makes circular motion, the bottom of the scraper 6 contacts the surface of the filter plate 301 during the motion process, impurities filtered on the surface of the filter plate 301 are scraped and driven to move, the scraped impurities can be pushed to the top of the collecting plate 501 until the scraper 6 moves to a position close to the collecting plate 501, at the moment, all the impurities are accumulated on the top of the collecting plate 501, the fixing plate 5 and the collecting plate 501 are taken out for cleaning, the cleaning efficiency is improved, the materials fall into the top of the vacuum valve A701, the materials can be discharged to the top of the vacuum valve B702 by opening the vacuum valve A701, then the vacuum valve A701 is closed, the materials can be discharged out of the machine body 1 by opening the vacuum valve B702, the vacuum valve A701 is closed during the discharging process without influencing the negative pressure state, the vacuum valve B702 is closed again after the discharging is completed, the discharging operation can be finished in the process of filtering without stopping.

Referring to fig. 1, a pump switch 201 is installed on one side of the surface of the vacuum pump 2, and the current input end of the vacuum pump 2 is electrically connected with an external power supply through the pump switch 201.

Illustratively, the connection between the vacuum pump 2 and the external power source can be controlled by the pump switch 201, so as to control the start and stop of the vacuum pump 2.

Referring to fig. 1 and 2, a handle 601 is fixedly connected to the top of the scraper 6, and the handle 601 is located at an end of the top of the scraper 6 away from the rotating shaft 4.

Illustratively, the blade 6 may be conveniently rotated by a handle 601 secured to the top of the blade 6.

Referring to fig. 1, four legs 8 are fixedly connected to the bottom of the machine body 1, and the number of the legs 8 is four.

Illustratively, the body 1 can be stably supported and fixed by the legs 8 fixed at the bottom of the body 1.

When the device is used, materials to be filtered are poured into the material filling frame 3, the vacuum pump 2 is turned on by switching on the power supply of the pump switch 201, the vacuum pump 2 operates to vacuumize the interior of the machine body 1 through the exhaust pipe 202, so that a negative pressure state is formed in the interior of the machine body 1, the materials are accelerated to pass through the filter plate 301 under the action of the negative pressure to complete filtering, when impurities filtered at the top of the filter plate 301 need to be cleaned, the rotating shaft 4 is inserted into the middle position of the interior of the material filling frame 3, the scraper 6 is tightly attached to the fixing plate 5 at the moment, the position of the fixing plate 5 is unchanged, the scraper 6 is rotated along the rotating shaft 4, the scraper 6 performs circular motion, the bottom of the scraper contacts the surface of the filter plate 301 in the motion process, the impurities filtered at the surface of the filter plate 301 are scraped and driven to move until the scraper 6 moves to a position, the fixed plate 5 and the collecting plate 501 can be taken out for cleaning, compared with the traditional pure manual cleaning mode, the cleaning efficiency is improved, the scraper 6 can be conveniently rotated through the handle 601 fixed at the top of the scraper 6, the machine body 1 can be stably supported and fixed through the support legs 8 fixed at the bottom of the machine body 1, the discharge pipe 7 fixed at the bottom of the machine body 1 is used for discharging the filtered materials in the machine body, the vacuum valve A701 and the vacuum valve B702 are both closed under the normal use state, the materials fall into the top of the vacuum valve A701, the materials can be discharged to the top of the vacuum valve B702 by opening the vacuum valve A701, the vacuum state in the machine body 1 is not influenced due to the closing of the vacuum valve B702, then the vacuum valve A701 is closed, the materials can be discharged out of the machine body 1 by opening the vacuum valve B702, the vacuum valve A701 is closed in the discharging process, the negative pressure state is not influenced, and the vacuum valve B702 is closed again after the discharging is finished, through the structure of bivalve, can accomplish the material operation of arranging at the in-process that filters not shut down, improve production efficiency.

It should be noted that, the utility model relates to a detect and use vacuum filter, including organism 1, vacuum pump 2, pump switch 201, exhaust tube 202, notes material frame 3, filter plate 301, pivot 4, fixed plate 5, collection board 501, scraper blade 6, handle 601, row's material pipe 7, vacuum valve A701, vacuum valve B702, landing leg 8, the part is the general standard or the part that technical staff in the field knows, and its structure and principle all can learn the manual or learn through conventional experimental method for this technical staff's accessible technology.

Wherein the vacuum pump 2 and the pump switch 201 are conventional prior art products, the vacuum pump 2 is of the type 2XZ-2, the pump switch 201 is of the type DZ15D-40, and the internal structure is not illustrated.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A vacuum filter for detection comprises a machine body (1) and a vacuum pump (2), it is characterized in that the air exhaust end of the vacuum pump (2) is connected with an air exhaust pipe (202) which extends to the interior of the machine body (1) in a matching way, the top of the machine body (1) is provided with a material injection frame (3), the bottom of the material injection frame (3) is provided with a filter plate (301), the middle position in the material injection frame (3) is detachably connected with a rotating shaft (4), one side of the rotating shaft (4) is fixedly connected with a fixed plate (5), the bottom of the fixed plate (5) is fixedly connected with a collecting plate (501), the surface of the rotating shaft (4) is connected with a scraping plate (6) in a matching way, the bottom of the machine body (1) is fixedly connected with a discharging pipe (7), and a vacuum valve A (701) and a vacuum valve B (702) are arranged in the discharge pipe (7), and the vacuum valve A (701) is positioned at the top of the vacuum valve B (702).

2. The vacuum filter for detection as claimed in claim 1, wherein a pump switch (201) is installed on one side of the surface of the vacuum pump (2), and the current input end of the vacuum pump (2) is electrically connected with an external power supply through the pump switch (201).

3. The vacuum filter for detection as claimed in claim 1, wherein a handle (601) is fixedly connected to the top of the scraper (6), and the handle (601) is located at one end of the top of the scraper (6) far away from the rotating shaft (4).

4. The vacuum filter for detection as claimed in claim 1, wherein the bottom of the machine body (1) is fixedly connected with four support legs (8) and the number of the support legs (8) is four.