CN219128412U

CN219128412U - Microorganism concentration device

Info

Publication number: CN219128412U
Application number: CN202223532406.3U
Authority: CN
Inventors: 田伟; 李相安; 赵清风; 程晓薇; 梁成林
Original assignee: Shandong Dayi Biotechnology Group Co ltd; HAIDU COLLEGE QINGDAO AGRICULTURAL UNIVERSITY
Current assignee: Shandong Dayi Biotechnology Group Co ltd; HAIDU COLLEGE QINGDAO AGRICULTURAL UNIVERSITY
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-06
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a microorganism concentration device, which comprises a concentration barrel, wherein the upper end of the concentration barrel is in an opening shape, a first thread cover is in threaded connection with the upper end of the concentration barrel, a reverse threaded hole is formed in the middle of the upper surface of the first thread cover, a reverse threaded rod is in threaded connection with the reverse threaded hole, one end of the reverse threaded rod extends into the concentration barrel and is rotationally connected with a piston, a support ring is arranged on the lower side of the piston, a filter element for filtering sediment is fixed in the support ring, a drain pipe is arranged on the lower surface of the concentration barrel, a stop valve is arranged at the other end of the drain pipe, a connecting pipe is arranged at the other end of the stop valve, the other end of the connecting pipe penetrates through a second thread cover and is fixedly connected with the second thread cover, and a deformable plastic bottle is in threaded connection with the second thread cover. The filter element is backwashed, the residual bacterial wilt amount in the filter element is reduced, and the influence on the bacterial wilt detection of the subsequent soil sample is reduced.

Description

Microorganism concentration device

Technical Field

The utility model relates to a microorganism concentration device, and belongs to the field of bacterial wilt.

Background

By adding a proper amount of water into the soil sample and then adopting an extrusion mode to discharge the water in the soil sample, the bacterial wilt in the soil can be discharged along with the water, the purpose of preparing the bacterial wilt sample water is achieved, and the subsequent detection of the bacterial wilt in the sample soil is facilitated. The device for concentrating and extracting microorganisms from soil samples is a microorganism concentrating device, in the prior art, the structure of the microorganism concentrating device comprises a concentrating container, a piston and a filter element are arranged in the concentrating container, the samples enter the concentrating container from one side of the filter element, and are discharged from the other side of the filter element after being extruded and concentrated.

When the water in the soil sample is concentrated by extrusion, the filter core for filtering sediment is needed to be utilized, namely, the soil sample mixed with the water in the piston extrusion concentration container is extruded by the extrusion mode, so that the water in the soil sample flows through the filter core under the extrusion action, the detection of the bacterial wilt is conveniently carried out on the field head, but after the filter core is used once, the water mixed with the bacterial wilt can be remained in the filter core, the bacterial wilt detection of another soil sample is influenced, and a microorganism concentration device for rapidly reducing the bacterial wilt content in the filter core is needed to be designed.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a microorganism concentration device so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a microorganism enrichment facility, includes concentrated section of thick bamboo, concentrated section of thick bamboo upper end is the opening form, concentrated section of thick bamboo upper end threaded connection has first screw cap, the counter-threaded hole has been seted up to first screw cap upper surface middle part position, counter-threaded hole threaded connection has counter-threaded rod, counter-threaded rod upper end fixedly connected with handle, counter-threaded rod one end extends to concentrated section of thick bamboo in and rotates to be connected with the piston, the piston downside is equipped with the holding ring, the holding ring sets up in concentrated section of thick bamboo lower part position, the holding ring external diameter is the same with concentrated section of thick bamboo internal diameter, be fixed with the filter core that is used for filtering silt in the holding ring, a plurality of vaulting poles are evenly installed to holding ring lower surface, the vaulting pole lower extreme contacts with concentrated section of thick bamboo bottom, concentrated section of thick bamboo lower surface mounting has the fluid-discharge tube, the stop valve is installed to the fluid-discharge tube other end, the connecting pipe other end installs the connecting pipe, the connecting pipe other end runs through the second screw cap and with second screw cap fixed connection, second screw cap internal thread connection has the plastic bottle that can deform, the holding ring external surface is connected with the holding ring internal thread and is connected with the screw thread and is used for holding down the screw position.

Further, an external thread opening is fixedly connected to one end of the plastic bottle, and the external thread opening is in threaded connection with the second thread cover.

Further, the lower surface of the concentration cylinder is fixedly connected with a support cylinder, the liquid discharge pipe penetrates through the support cylinder, and the lower end of the support cylinder is fixedly connected with a chassis.

Further, a conical opening with a wide upper part and a narrow lower part is formed in the upper part of the supporting ring, and the conical opening and the supporting ring are concentrically arranged.

Further, a blind hole is formed in the position, where the supporting ring is provided with the supporting rod, of the supporting ring, and the upper end of the supporting rod is fixed in the blind hole.

Further, the piston upper surface fixedly connected with dome, the perforation has been seted up to dome upper surface middle part position, the reverse threaded rod lower extreme runs through the perforation and extends to in the dome, reverse threaded rod lower extreme fixedly connected with slidable mounting is at the limit head in the dome.

The utility model has the beneficial effects that:

1. the soil sample mixed with a proper amount of water is added in the concentration cylinder, then the first thread cover is screwed, the handle is used for screwing the reverse threaded rod, so that the reverse threaded rod drives the piston to move downwards, at the moment, the piston extrudes the soil sample in the concentration cylinder, the water in the soil sample quickly passes through the filter element, and the water flowing through the filter element flows into the plastic bottle through a channel formed by the liquid discharge pipe and the connecting pipe, so that the concentrated collection of the water mixed with the bacterial wilt is realized.

2. When the filter element is required to be cleaned after use, the first thread cover is detached, then the clamping screw is screwed, the supporting ring is limited in the concentration barrel by the clamping screw, a proper amount of water is added in the concentration barrel, the plastic bottle is repeatedly extruded, and then the water in the concentration barrel repeatedly flows through the filter element, so that the purpose of backwashing the filter element is realized, the content of the bacterial wilt in the filter element is reduced when the soil bacterial wilt is detected in a field, and the influence of bacterial wilt residue in the filter element on the detection of a subsequent soil sample is reduced. The plastic bottle is utilized to collect water and provide power for flushing the filter element.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a microorganism concentrating apparatus according to the present utility model;

FIG. 2 is a schematic view showing the assembly of a piston, a filter element, a first screw cap and a concentrating cartridge in a microbial concentrating device according to the present utility model;

FIG. 3 is a perspective view of a first screw cap of a microbial concentration device according to the present utility model;

FIG. 4 is a perspective view of a plastic bottle in a microbial concentration device according to the present utility model;

in the figure: the device comprises a 1-concentration cylinder, a 2-first threaded cover, a 3-reverse threaded rod, a 4-handle, a 5-clamping screw, a 6-liquid discharge pipe, a 7-stop valve, an 8-connecting pipe, a 9-second threaded cover, a 10-plastic bottle, an 11-chassis, a 12-supporting cylinder, a 13-piston, a 14-limit head, a 15-conical port, a 16-filter element, a 17-supporting rod, an 18-supporting ring, a 19-round cover, a 20-reverse threaded hole and a 21-external threaded port.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 3, the present utility model provides a technical solution: the utility model provides a microorganism enrichment facility, is concentrated section of thick bamboo 1 of opening form including the upper end, at concentrated section of thick bamboo 1 upper end threaded connection first screw thread lid 2, then the reverse threaded hole 20 internal thread connection reverse threaded rod 3 that sets up in first screw thread lid 2 upper surface middle part position, reverse threaded rod 3 and reverse threaded hole 20's design prevention first screw thread lid 2 are not hard up when twisting reverse threaded rod 3, through fixed handle 4 in reverse threaded rod 3 upper end, provide the carrier of gripping for twisting reverse threaded rod 3.

Referring to fig. 2, one end of the reverse threaded rod 3 extends into the concentration barrel 1, wherein the lower end of the reverse threaded rod 3 penetrates through a through hole formed in the middle of the upper surface of the dome 19 and is fixedly connected with the limiting head 14, the limiting head 14 is slidably mounted in the dome 19, and the dome 19 and the limiting head 14 jointly play a role of rotationally connecting the reverse threaded rod 3 and the piston 13 due to the fact that the dome 19 is fixed on the upper surface of the piston 13.

Referring to fig. 2, a supporting ring 18 is disposed at the lower side of the piston 13, wherein the supporting ring 18 with the same outer diameter as the inner diameter of the concentration barrel 1 is disposed at the lower position in the concentration barrel 1, supporting rods 17 are fixed in a plurality of blind holes uniformly formed in the lower surface of the supporting ring 18, the lower end of the supporting rod 17 contacts with the inner bottom of the concentration barrel 1, the supporting ring 18 is kept stable in position in the concentration barrel 1 under the support of the supporting rod 17, a conical opening 15 with a wide upper part and a narrow lower part and concentrically arranged with the supporting ring 18 is formed at the upper position in the supporting ring 18, and when the supporting ring 18 is taken out, the supporting ring 18 scrapes soil on the inner wall of the concentration barrel 1 into the conical opening 15, thereby being beneficial to reducing the adhesion amount of soil on the inner wall of the concentration barrel 1.

Referring to fig. 1, 2, 3 and 4, a filter core 16 for filtering sediment is fixed in a supporting ring 18, the other end of a drain pipe 6 installed on the lower surface of a concentration barrel 1 penetrates through a supporting barrel 12 and is provided with a stop valve 7, then the other end of a connecting pipe 8 installed on the other end of the stop valve 7 penetrates through a second threaded cover 9 and is fixedly connected with the second threaded cover 9, an external thread port 21 fixedly connected with the upper end of a deformable plastic bottle 10 is screwed into the second threaded cover 9 to complete the installation of the plastic bottle 10, a soil sample mixed with proper amount of water is added into the concentration barrel 1, then a first threaded cover 2 is screwed, a handle 4 is used for screwing a reverse threaded rod 3, the reverse threaded rod 3 drives a piston 13 to move downwards, at this time, the piston 13 extrudes the soil sample in the concentration barrel 1, water in the soil sample flows into the plastic bottle 10 through a channel formed by the drain pipe 6 and the connecting pipe 8, and the water mixed with ralstonia solanacearum is concentrated.

Referring to fig. 1, 2 and 4, a screw hole is formed at a position where the outer surface of the concentration barrel 1 contacts the supporting ring 18, then the clamping screw 5 is screwed into the screw hole, so that when the used filter element 16 needs to be cleaned, the first screw cap 2 is detached, then the clamping screw 5 is screwed, the supporting ring 18 is limited in the concentration barrel 1 by using the clamping screw 5, a proper amount of water is added into the concentration barrel 1, the plastic bottle 10 is repeatedly extruded, and then the water in the concentration barrel 1 repeatedly flows through the filter element 16, thereby realizing the aim of back flushing the filter element 16.

Referring to fig. 1, a supporting cylinder 12 is fixed on the lower surface of a concentrating cylinder 1, and then the lower end of the supporting cylinder 12 is fixedly connected with a chassis 11, so that the chassis 11 and the supporting cylinder 12 jointly play a role in supporting the concentrating cylinder 1, and the concentrating cylinder 1 is convenient to stably place.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A microbial concentration device comprising a concentration drum (1), characterized in that: the upper end of the concentration barrel (1) is in an opening shape, the upper end of the concentration barrel (1) is in threaded connection with a first threaded cover (2), a reverse threaded hole (20) is formed in the middle of the upper surface of the first threaded cover (2), a reverse threaded rod (3) is in threaded connection with the reverse threaded hole (20), a handle (4) is fixedly connected to the upper end of the reverse threaded rod (3), one end of the reverse threaded rod (3) extends into the concentration barrel (1) and is rotatably connected with a piston (13), a supporting ring (18) is arranged on the lower side of the piston (13), the outer diameter of the supporting ring (18) is the same as the inner diameter of the concentration barrel (1), a filter element (16) for filtering sediment is fixed in the supporting ring (18), a plurality of supporting rods (17) are uniformly arranged on the lower surface of the supporting ring (18), the lower end of the supporting rod (17) is in contact with the bottom of the concentration barrel (1), a liquid discharge pipe (6) is arranged on the lower surface of the concentration barrel (1), a stop valve (7) is arranged on the lower surface of the other end of the concentration barrel (6), the other end of the liquid discharge pipe (7) is fixedly connected with the second threaded cover (9) through the second threaded cover (8), the second threaded cover (9) is internally connected with a deformable plastic bottle (10), a screw hole is formed in the position where the outer surface of the concentration barrel (1) contacts the supporting ring (18), and a clamping screw (5) for limiting the position of the supporting ring (18) is connected in the screw hole.

2. A microbial concentration apparatus according to claim 1, wherein: one end of the plastic bottle (10) is fixedly connected with an external thread opening (21), and the external thread opening (21) is in threaded connection with the second thread cover (9).

3. A microbial concentration apparatus according to claim 1, wherein: the concentrating device is characterized in that a supporting cylinder (12) is fixedly connected to the lower surface of the concentrating cylinder (1), the liquid discharge pipe (6) penetrates through the supporting cylinder (12), and a chassis (11) is fixedly connected to the lower end of the supporting cylinder (12).

4. A microbial concentration apparatus according to claim 1, wherein: a conical opening (15) with a wide upper part and a narrow lower part is arranged at the upper part in the supporting ring (18), and the conical opening (15) and the supporting ring (18) are concentrically arranged.

5. A microbial concentration apparatus according to claim 1, wherein: blind holes are formed in the positions, where the supporting rings (18) are used for installing the supporting rods (17), of the supporting rods (17), and the upper ends of the supporting rods (17) are fixed in the blind holes.

6. A microbial concentration apparatus according to claim 1, wherein: the piston (13) upper surface fixedly connected with dome (19), perforation has been seted up to dome (19) upper surface middle part position, the perforation is run through to the anti-threaded rod (3) lower extreme and is extended to in dome (19), anti-threaded rod (3) lower extreme fixedly connected with slidable mounting is in limiting head (14) in dome (19).