Bacterium enrichment device suitable for heating

Abstract

The utility model relates to the technical field of heating enrichment. According to the enrichment device suitable for heating, the number of connecting circular rings of the device is two, the left end and the right end of an inner pipe are sleeved with the connecting circular rings, and the outer ring walls of the connecting circular rings abut against the pipe wall of an outer pipe; a plurality of heating rods are distributed on the inner side wall of the connecting circular ring on one side at equal round corners; the two end covers are arranged in outer ring grooves formed in the left end and the right end of the inner pipe in a sleeved mode respectively, and the inner ring walls of the end covers are arranged on the outer ring wall of the outer pipe in a screwed and sleeved mode through threads. The two limiting circular truncated cones are fixedly arranged at the left end and the right end of the outer pipe in a sleeving mode, and the end covers abut against the outer sides of the limiting circular truncated cones. The two reinforcing covers are opposite left and right and are movably arranged on the outer pipe in a sleeving manner, and the inner side walls of the reinforcing covers abut against the side wall of the limiting circular truncated cone; the inner ring wall of the reinforcing cover is arranged on the outer ring wall of the end cover in a screwed and sleeved mode through threads. The heating rod is arranged between the inner pipe and the outer pipe through the end cover, so that heating operation is facilitated, and the heating rod is easy to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of heating bacteria enrichment, in particular to a bacteria enrichment device suitable for heating. Background Art

[0002] Pipe heating transfers heat to the water to achieve the purpose of heating and increasing bacteria; however, the heating rods inside the existing pipes are not easy to replace. Utility Model Content

[0003] The purpose of the utility model is to address the defects and shortcomings of the existing technology and provide a heating-suitable bacteria enrichment device with a simple structure, reasonable design and easy use. The heating rod is arranged between the inner tube and the outer tube through the end cover to facilitate heating operation, and the replacement of the heating rod is simple.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it comprises an outer tube and an inner tube, the inner tube is arranged inside the outer tube;

[0005] It also contains:

[0006] There are two connecting rings, which are sleeved on the left and right ends of the inner tube, and the outer ring walls of the connecting rings are set in contact with the tube wall of the outer tube; and a number of heating rods are distributed on the inner side wall of one side of the connecting ring at equal rounded corners;

[0007] End caps, there are two end caps, which are respectively sleeved in the outer ring grooves opened at the left and right ends of the inner tube, and the inner ring wall of the end cap is screwed onto the outer ring wall of the outer tube through threads;

[0008] There are two limiting circular platforms, which are sleeved and fixed on the left and right ends of the outer tube, and the end covers are set on the outside of the limiting circular platforms;

[0009] The reinforcement cover is provided in two pieces, which are opposite to each other and are movably sleeved on the outer tube, and the inner side wall of the reinforcement cover is arranged to conflict with the side wall of the limiting cone; the inner ring wall of the reinforcement cover is screwed onto the outer ring wall of the end cover by means of a thread;

[0010] Through the above technical solution design, the end cover and the outer tube are screwed together and tightened, the heating rod is set in the sandwich layer between the outer tube and the inner ring, and the end cover is reinforced and tightened by screwing the reinforcement cover.

[0011] As a further improvement of the present invention, a plurality of slots are provided on the inner tube walls on both sides of the outer tube at equal angular distributions around the circumference, a plurality of clamping platforms are fixed on the outer ring wall of the connecting ring and are arranged opposite to the slots, the clamping platforms are clamped in the slots; and a finger slot is provided on the outer side wall of the connecting ring;

[0012] Through the above technical solution design, the clamping platform and the clamping slot are tightly matched to position the heating rod.

[0013] As a further improvement of the present invention, a sealing gasket is provided on the inner side of the end cover, and the sealing gasket is sleeved on the inner tube, and the inner wall of the sealing gasket is arranged to conflict with the outer tube, the connecting ring, and the groove wall of the outer ring groove in sequence from the outside to the inside;

[0014] Through the above technical solution design, the sealing gasket reinforces the seal between the end cover and the outer tube and the inner tube.

[0015] As a further improvement of the present invention, the movable sleeve on the reinforcement cover is provided with a connecting ring, and a plurality of connecting rods are provided on the inner ring wall of the connecting ring in equal circumference, and the inner ends of the connecting rods are fixedly provided on the outer ring wall of the reinforcement cover;

[0016] Through the above technical solution design, the connecting ring can be used to rotate the reinforcement cover.

[0017] The working principle of the utility model is as follows: the connecting ring is matched with the clamping device of the clamping platform and the clamping groove to install the heating rod in the interlayer between the outer tube and the inner tube, and the end wall of the outer tube is flush with the connecting ring at this time; the end cover is manually rotated so that the thread on the ring wall is tightened on the outer tube until the end cover conflicts with the limit platform, and then the connecting ring is manually rotated so that the reinforcement cover is tightened on the end cover through the thread to reinforce the fixation of the end cover; conversely, when the heating rod needs to be replaced, the connecting ring is first rotated in the opposite direction to drive the reinforcement cover to rotate and disengage from the end cover, and then the end cover is manually rotated until the end cover is separated from the outer tube, and then the end cover can be manually removed, and the fingers are inserted into the finger slots of the connecting ring, and the connecting ring is clamped and pulled out to separate the heating rod from the interlayer between the outer tube and the inner tube for replacement operation.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. Place the heating rod in the interlayer between the outer tube and the inner tube through the connecting ring to heat;

[0020] 2. Double reinforcement of the end cover and the reinforcement cover to limit the heating rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of the present utility model.

[0022] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0023] Figure 3 yes Figure 2 Magnified view of part A.

[0024] Figure 4 It is a schematic diagram of the connection structure between the inner and outer tubes and the connecting ring in the utility model.

[0025] Figure 5 It is a schematic diagram of the connection structure between the end cover, the sealing gasket and the reinforcement cover in the utility model.

[0026] Description of reference numerals:

[0027] Outer tube 1, clamping groove 1-1, inner tube 2, outer ring groove 2-1, connecting ring 3, finger slot 3-1, heating rod 4, end cover 5, limiting round platform 6, reinforcement cover 7, clamping platform 8, sealing gasket 9, connecting ring 10, connecting rod 11. DETAILED DESCRIPTION

[0028] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0029] Example 1:

[0030] See also Figure 1-Figure 5 In this embodiment, it comprises an outer tube 1 and an inner tube 2, wherein the inner tube 2 is arranged inside the outer tube 1;

[0031] It also contains:

[0032] There are two connecting rings 3, which are sleeved on the left and right ends of the inner tube 2. The outer ring wall of the connecting ring 3 is set in conflict with the tube wall of the outer tube 1; and a number of heating rods 4 are arranged at equal angles on the inner side wall of the connecting ring 3 on one side; a number of card slots 1-1 are opened on the inner tube 2 walls on the left and right sides of the outer tube 1 at equal angles, and a number of card platforms 8 arranged opposite to the card slots 1-1 are fixed on the outer ring wall of the connecting ring 3, and the card platforms 8 are clamped in the card slots 1-1; and a finger slot 3-1 is provided on the outer wall of the connecting ring 3;

[0033] End caps 5, there are two end caps 5, which are respectively sleeved in the outer annular grooves 2-1 opened at the left and right ends of the inner tube 2, and the inner annular wall of the end cap 5 is sleeved on the outer annular wall of the outer tube 1 by screw thread; a sealing gasket 9 is provided on the inner side of the end cap 5, and the sealing gasket 9 is sleeved on the inner tube 2, and the inner wall of the sealing gasket 9 is arranged from the outside to the inside in order to conflict with the outer tube 1, the connecting ring 3, and the groove wall of the outer annular groove 2-1;

[0034] The limiting circular platforms 6 are two in number and are sleeved and fixed on the left and right ends of the outer tube 1 , and the end caps 5 are disposed on the outer sides of the limiting circular platforms 6 ;

[0035] The reinforcement cover 7 is provided with two, which are opposite to each other and are movably sleeved on the outer tube 1, and the inner side wall of the reinforcement cover 7 is arranged to conflict with the side wall of the limiting cone 6; the inner ring wall of the reinforcement cover 7 is screwed on the outer ring wall of the end cover 5 by a thread; a connecting ring 10 is movably sleeved on the reinforcement cover 7, and a plurality of connecting rods 11 are equicircularly distributed on the inner ring wall of the connecting ring 10, and the inner end of the connecting rod 11 is fixedly provided on the outer ring wall of the reinforcement cover 7;

[0036] Through the above technical solution design, the end cover 5 is screwed and tightened to the outer tube 1, the heating rod 4 is arranged in the interlayer between the outer tube 1 and the inner ring, and the end cover 5 is reinforced and tightened by screwing the reinforcement cover 7.

[0037] When the cam 11 is in the closed position, the cam 12 is in the closed position, and the cam 13 is in the closed position, so that the cam 13 is in the closed position, and the cam 13 is in the closed position, so that the cam 13 is in the closed position, and the cam 13 is in the closed position, so that the cam 13 is in the closed position, and the cam 13 is in the closed position, so that the cam 13 is in the closed position, and the cam 13 is in the closed position, so that the cam 13 is in the closed position, and the cam 13 is in the closed position, so that the cam 13 is in the closed position, and the cam 13 is in the closed position, so that the cam 13 is in the closed position, and the cam 13 is in the closed position, so that the cam 13 is in the closed position, and the cam 13 is in the closed position,

[0038] Compared with the prior art, the beneficial effects of the present invention are:

[0039] 1. Place the heating rod 4 in the interlayer between the outer tube 1 and the inner tube 2 by connecting the ring 3 to heat.

[0040] 2. The double reinforcement of the end cover 5 and the reinforcement cover 7 limits the position of the heating rod 4.

[0041] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A heating-compatible bacterial enrichment device comprising an outer tube (1) and an inner tube (2), wherein the inner tube (2) is inserted into the outer tube (1); It is characterized by: It also contains: There are two connecting rings (3), which are sleeved on the left and right ends of the inner tube (2), and the outer ring walls of the connecting rings (3) are arranged to contact the tube wall of the outer tube (1); and a plurality of heating rods (4) are arranged on the inner side wall of one side of the connecting ring (3) at equal rounded corners; End covers (5), there are two end covers (5), which are respectively sleeved in the outer ring grooves (2-1) opened at the left and right ends of the inner tube (2), and the inner ring wall of the end cover (5) is sleeved on the outer ring wall of the outer tube (1) through screw thread connection; There are two limiting truncated platforms (6), which are sleeved and fixed on the left and right ends of the outer tube (1), and the end covers (5) are arranged to contact the outer sides of the limiting truncated platforms (6); The reinforcement cover (7) is provided in two pieces, which are opposite to each other and are movably sleeved on the outer tube (1), and the inner side wall of the reinforcement cover (7) is arranged to abut against the side wall of the limiting cone (6); the inner ring wall of the reinforcement cover (7) is sleeved on the outer ring wall of the end cover (5) by screw thread connection.

2. A heating-compatible bacterial enrichment device according to claim 1, characterized in that: A plurality of clamping grooves (1-1) are provided on the walls of the inner tube (2) on the left and right sides of the outer tube (1) at equal angular distribution around the circumference; a plurality of clamping platforms (8) arranged opposite to the clamping grooves (1-1) are fixed on the outer ring wall of the connecting ring (3); the clamping platforms (8) are clamped in the clamping grooves (1-1); and a finger slot (3-1) is provided on the outer side wall of the connecting ring (3).

3. A heating-compatible bacteria enrichment device according to claim 1, characterized in that: A sealing gasket (9) is provided on the inner side of the end cover (5), and the sealing gasket (9) is sleeved on the inner tube (2). The inner wall of the sealing gasket (9) is arranged to contact the outer tube (1), the connecting ring (3), and the groove wall of the outer ring groove (2-1) in sequence from the outside to the inside.

4. The heating-compatible bacterial enrichment device according to claim 1, characterized in that: The reinforcing cover (7) is movably provided with a connecting ring (10), and a plurality of connecting rods (11) are evenly distributed on the inner ring wall of the connecting ring (10), and the inner ends of the connecting rods (11) are fixedly provided on the outer ring wall of the reinforcing cover (7).

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