CN213950590U

CN213950590U - Molecular sieve rear-mounted oxygen generator frame

Info

Publication number: CN213950590U
Application number: CN202022041106.XU
Authority: CN
Inventors: 王希华; 韩国明; 杨朝
Original assignee: Shandong Still Medical Technology Co ltd
Current assignee: Shandong Still Medical Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-08-13
Anticipated expiration: 2030-09-17

Abstract

The utility model provides a molecular sieve rear-mounted oxygenerator frame, includes procapsid, back casing and base, be equipped with valve frame and pipeline support on the procapsid, back casing is located the procapsid rear portion to assemble on the base with the procapsid, back casing includes side frame, after-fixing frame and end mount, end mount assembly is on the base, end mount both ends are connected with procapsid and side frame respectively, end mount inboard upper end is equipped with the after-fixing frame, be equipped with a plurality of molecular sieve fixed station on the last plane that the end mount is close to outside one end, distance between molecular sieve fixed station and the after-fixing frame is less than the thickness of molecular sieve. The rear-mounted molecular sieve oxygenerator frame is characterized in that a molecular sieve fixing table is arranged on the bottom fixing frame, the molecular sieve is limited, and the molecular sieve is fixed in the frame and plays a role stably.

Description

Molecular sieve rear-mounted oxygen generator frame

Technical Field

The utility model relates to an oxygenerator field, concretely relates to rear-mounted oxygenerator frame of molecular sieve.

Background

With the improvement of living standard and the concern on health of people, the oxygen generator becomes a household essential product for relieving diseases or health care. The oxygen generator can supply oxygen to improve physiological and biochemical internal environments of human bodies and promote virtuous cycle of metabolic processes. The oxygen generator is a machine for preparing oxygen, and is made up by using air separation technique, firstly compressing air by high density, then utilizing different condensation points of all components in the air to make it undergo the process of gas-liquid separation at a certain temperature, then further rectifying so as to obtain the invented product.

The molecular sieve of the oxygen generator is arranged in a front-mounted mode and a rear-mounted mode, and when the molecular sieve is arranged in the rear-mounted mode in the prior art, all the molecular sieves are generally vertically arranged on a bottom plane in sequence and then fixed in a unified mode. However, when the installation mode is used, the situation that a plurality of molecular sieves collide and even fall over easily occurs, and certain installation hidden troubles exist. This is particularly evident during late disassembly and assembly for maintenance.

SUMMERY OF THE UTILITY MODEL

To the rearmounted a great deal of hidden danger problem of installing on the oxygenerator of above-mentioned molecular sieve, the utility model provides a molecular sieve rear-mounted oxygenerator frame, the frame bottom is equipped with a plurality of molecular sieve fixed station, can realize spacing to the molecular sieve through the interval and the position of adjusting the molecular sieve fixed station, the stability when the molecular sieve of being convenient for is installed.

The utility model provides a technical scheme that the above-mentioned technical problem was adopted is that a molecular sieve rear-mounted oxygenerator frame, including procapsid, back casing and base, be equipped with valve bracket and pipeline support on the procapsid, back casing is located the procapsid rear portion to assemble on the base with the procapsid, back casing includes side frame, after-fixing frame and end mount, the assembly of end mount is on the base, end mount both ends are connected with procapsid and side frame respectively, end mount inboard upper end is equipped with the after-fixing frame, the end mount is equipped with a plurality of molecular sieve fixed station on being close to the upper plane of outside one end, distance between molecular sieve fixed station and the after-fixing frame is less than the thickness of molecular sieve.

Further, the side frame comprises a rear support and an upper support, the rear support is located at the rearmost part of the rear shell, the lower part of the rear support is connected with the bottom fixing frame, the upper part of the rear support is connected with the upper support, the upper support is located at the uppermost part of the rear shell, the front end of the upper support is connected with the front shell, and the rear end of the upper support is connected with the rear support.

Further, the upper bracket comprises an outer fixing frame and an inner fixing frame, the outer fixing frame and the inner fixing frame are parallel to the bottom fixing frame, the distance between the upper bracket and the bottom fixing frame is matched with the length dimension of the molecular sieve, and the distance between the outer fixing frame and the inner fixing frame is matched with the thickness dimension of the molecular sieve.

According to the frame of the rear-mounted oxygen generator with the molecular sieve, the plurality of fixing rods are vertically connected between the upper support and the bottom fixing frame, and the size between every two adjacent fixing rods is matched with the width size of the molecular sieve. The distance between the adjacent molecular sieves is very close, and the fixing rods are arranged between the adjacent molecular sieves to prevent the molecular sieves from colliding with each other in the installation process.

Furthermore, a fixed rod connecting hole is formed in the joint of the fixed rod and the bottom fixing frame, and at least two molecular sieve fixing tables are arranged between every two adjacent fixed rod connecting holes. The molecular sieve fixing tables are arranged on the bottom fixing frame and have a limiting effect on the molecular sieve, one molecular sieve must be arranged between every two adjacent fixing rods, and at least two molecular sieve fixing tables are required for limiting the molecular sieve. Preferably, the structure of the molecular sieve fixing table can adopt a bolt structure, and the molecular sieve fixing table is conveniently installed on a bottom fixing frame.

Furthermore, the distances between all the molecular sieve fixed tables and the rear fixed frame are equal, and the molecular sieve fixed tables are arranged on the outward side of the bottom fixed frame. Preferably, the molecular sieve fixing table and the fixing rod connecting hole are positioned on the same straight line.

According to the rear-mounted molecular sieve oxygen generator frame, the bottom fixing frame is close to the fixing rod connecting hole at one end of the outer side, the distance between two adjacent molecular sieve fixing tables and the fixing rod connecting hole is smaller than 3cm, the molecular sieve fixing tables can be blocked on two sides of a molecular sieve as far as possible, and the stability of the molecular sieve is guaranteed to the maximum extent.

Furthermore, the both ends of end mount are equipped with the molecular sieve fixed station, and the edge apart from end mount is less than 3cm, the molecular sieve has been placed at the both ends of end mount, so also need be equipped with the molecular sieve fixed station in the position at both ends.

Compared with the prior art, the utility model has the advantages of: the utility model discloses rear-mounted oxygenerator frame of molecular sieve, be equipped with the molecular sieve fixed station on the mount at the bottom, play limiting displacement to the molecular sieve bottom. And a plurality of fixed rods are vertically connected between the upper bracket and the bottom fixed frame and are next to the molecular sieve to fix the molecular sieve in the frame.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.

In the drawings:

fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a front view of the bottom bracket according to an embodiment of the present invention;

FIG. 3 is a top view of the bottom mounting bracket according to an embodiment of the present invention;

the components represented by the reference numerals in the figures are:

1. front housing, 2, rear housing, 21, side frame, 211, rear support, 212, upper support, 2121, external fixing frame, 2122, internal fixing frame, 22, rear fixing frame, 23, bottom fixing frame, 231, molecular sieve fixing table, 232, fixing rod connecting hole, 3 and base.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

Examples

Referring to fig. 1, fig. 1 is a schematic structural diagram of a frame of a molecular sieve postposition type oxygen generator shown in the embodiment, and the frame is composed of three main parts, namely a front shell 1, a rear shell 2 and a base 3. The oxygen generator in this embodiment is a triple tower crane, and the front case 1 is provided with a valve frame and a pipeline support for installing a control valve, an air inlet and exhaust pipeline and the like used in the oxygen generator.

The rear shell 2 is positioned at the rear part of the front shell 1 and assembled on the base 3 together with the rear shell 2, the front shell 1, the rear shell 2 and the base 3 are fixedly connected, the molecular sieve is installed in the rear shell 2 of the oxygen generator, and the rear shell 2 comprises a side frame 21, a rear fixing frame 22 and a bottom fixing frame 23.

Further, the side frame 21 includes a rear bracket 211 and an upper bracket 212, the rear bracket 211 is located at the rearmost part of the rear housing 2, the bottom fixing frame 23 is fixedly connected with the lower part of the rear bracket 211, the upper bracket 212 is fixedly connected with the upper part of the rear bracket 211, and the upper bracket 212 and the rear bracket 211 fix the molecular sieve together to limit the position of the molecular sieve.

Further, the upper bracket 212 includes an external holder 2121 and an internal holder 2122, and the upper bracket 212 is located at the uppermost portion of the rear case 2, and has a front end connected to the front case 1 and a rear end connected to the rear bracket 211.

The upper bracket 212 in this embodiment comprises two sets of external fixing frame 2121 and internal fixing frame 2122, wherein one set of external fixing frame 2121 and internal fixing frame 2122 is located at the left side part of the rear housing 2 of the oxygen generator, and the other set of external fixing frame 2121 and internal fixing frame 2122 is located at the right side part of the oxygen generator and is used for fixing the upper ends of the molecular sieves.

Further, the external fixing frame 2121 and the internal fixing frame 2122 are both parallel to the bottom fixing frame 23, so that the molecular sieve is in a vertical state, the distance between the upper bracket 212 and the bottom fixing frame 23 is matched with the length dimension of the molecular sieve, the upper end of the molecular sieve is connected with the upper bracket 212, the lower end of the molecular sieve is fixed on the bottom fixing frame 23, and the distance between the external fixing frame 2121 and the internal fixing frame 2122 is matched with the thickness dimension of the molecular sieve.

In this embodiment, a plurality of fixing rods are vertically connected between the upper bracket 212 and the bottom fixing frame 23, referring to fig. 1, the fixing rods are flat rods, both ends of each fixing rod are provided with threads, the upper end of each fixing rod is connected to the upper bracket 212, the lower end of each fixing rod is connected to the bottom fixing frame 23, and the size between the adjacent fixing rods is matched with the width size of the molecular sieve, so that the fixing rods can be clamped between the two molecular sieves to limit the lateral movement of the molecular sieves.

Further, a fixing rod connecting hole 232 is formed in the connecting position of the fixing rod and the bottom fixing frame 23, the fixing rod connecting hole 232 is a threaded hole, the lower portion of the fixing rod can be connected into the fixing rod connecting hole 232 in a threaded mode, the fixing rod can be installed in the fixing rod connecting hole 232 in the corresponding position after the first molecular sieve is installed, the transverse movement of the molecular sieve is limited, and then the rest molecular sieves are installed in sequence.

Furthermore, the rear fixing frame 22 is arranged at the upper end of the inner side of the bottom fixing frame 23, so that the molecular sieve is ensured not to be separated from the bottom fixing frame 23 after being installed. The rear holder 22 includes two, one is disposed near the bottom holder 23 and the other is disposed near the upper support 212, as shown in fig. 1, so that the upper and lower portions of the molecular sieve can be blocked by the rear holder 22.

In this embodiment, an oxygen collecting pipe rack and an air distribution pipe rack are arranged on the rear end faces of the rear support 211 and the front housing, and are respectively used for assembling an oxygen collecting pipe and an air distribution pipe, so as to realize the exchange of gas in the oxygen generator.

Further, notches are formed at two ends of the outer fixing frame 2121 and the inner fixing frame 2122, so that the outer fixing frame and the inner fixing frame can be conveniently connected with the rear shell 2. The external fixing frame 2121 and the internal fixing frame 2122 are at least provided with two bending edges, one bending edge is located above the molecular sieve, the other bending edge is located on the side surface of the molecular sieve, and the length of the bending edge located above the molecular sieve is greater than that of the bending edge on the side surface of the molecular sieve.

Referring to fig. 2 and 3, in the present embodiment, 6 molecular sieve fixing stages 231 are disposed on an upper plane of one end of the bottom fixing frame 23 near the outer side, and two molecular sieve fixing stages 231 are disposed between adjacent fixing rod connecting holes 232. The distances between all the molecular sieve fixing tables 231 and the rear fixing frame 22 are equal, and the distance is slightly smaller than the thickness of the molecular sieve, so that the bottom frame of the molecular sieve can be just clamped outside the molecular sieve fixing tables 231, the molecular sieve can be quickly positioned, and the installation efficiency is improved.

In this embodiment, the bottom fixing frame 23 is close to the fixing rod connecting hole 232 at one end of the outer side, and the distance between two adjacent molecular sieve fixing platforms 231 thereof and the fixing rod connecting hole 232 is 2cm, which is matched with the size of the molecular sieve bottom frame. The molecular sieve fixing tables 231 at two ends of the bottom fixing frame 23 are used for limiting the molecular sieves at two ends of the bottom fixing frame 23, and the distance from the edge of the bottom fixing frame 23 is also 2 cm.

In this embodiment, the molecular sieve fixing table 231 is of a bolt structure, so that the cost is low, and the molecular sieve fixing table is convenient to mount on the bottom fixing frame 23. Preferably, the thickness of the bolt head is more than 6mm, so that the molecular sieve is prevented from slipping out.

Further preferably, the bolt hole of the molecular sieve fixing table 231 and the fixing rod connecting hole 232 are located on the same straight line, so that the bottom fixing frame 23 can be conveniently processed.

The installation mode of oxygenerator frame in this embodiment does: the first molecular sieve is firstly hoisted to the position, close to the rear support 211, of the bottom fixing frame 23, then the front part of the lower molecular sieve frame is clamped outside the molecular sieve fixing table 231, the rear part of the lower molecular sieve frame is close to the rear fixing frame 22 and is installed on the bottom fixing frame 23, then two fixing rods are taken, the lower ends of the two fixing rods are assembled in the fixing rod connecting holes 232, the first molecular sieve is fixed, then the following molecular sieves are sequentially placed, and every time one molecular sieve is placed, the two fixing rods are taken to fix the molecular sieve. The molecular sieve can not slide out of the bottom fixing frame 23 under the synergistic effect of the rear fixing frame 22, the molecular sieve fixing table 231 and the fixing rod, after all the molecular sieves are installed, the inner fixing frame 2122 and the outer fixing frame 2121 are taken to be sleeved at the top of the fixing rod, then the inner fixing frame 2122 and the outer fixing frame 2121 are connected to the top of the rear support 211 of the rear shell and the top of the front shell 1 through bolts, and the fixing rod and the inner and outer fixing frames are connected together through the bolts to firmly fix the molecular sieves. When the molecular sieve fixing table 231 is disassembled, the inner fixing frame 2122 and the outer fixing frame 2121 are removed, and then one molecular sieve can be disassembled after each group of fixing rods is disassembled, and the rest molecular sieves cannot move under the action of the fixing rods and the molecular sieve fixing table 231, so that the disassembly is safe.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A molecular sieve rear-mounted oxygenerator frame comprises a front shell (1), a rear shell (2) and a base (3), the front shell (1) is provided with a valve frame and a pipeline support, the rear shell (2) is positioned at the rear part of the front shell (1) and assembled on the base (3) together with the front shell (1), it is characterized in that the rear shell (2) comprises a side frame (21), a rear fixing frame (22) and a bottom fixing frame (23), the bottom fixing frame (23) is assembled on the base (3), two ends of the bottom fixing frame (23) are respectively connected with the front shell (1) and the side frame (21), a rear fixing frame (22) is arranged at the upper end of the inner side of the bottom fixing frame (23), a plurality of molecular sieve fixing tables (231) are arranged on the upper plane of one end of the bottom fixing frame (23) close to the outer side, the distance between the molecular sieve fixing table (231) and the rear fixing frame (22) is smaller than the thickness of the molecular sieve.

2. The molecular sieve postposition type oxygen generator frame according to claim 1, wherein the side frame (21) comprises a rear support (211) and an upper support (212), the rear support (211) is positioned at the rearmost part of the rear shell (2), the lower part of the rear support is connected with the bottom fixing frame (23), the upper part of the rear support is connected with the upper support (212), the upper support (212) is positioned at the uppermost part of the rear shell (2), the front end of the upper support is connected with the front shell (1), and the rear end of the upper support is connected with the rear support (211).

3. The molecular sieve postposition type oxygen generator frame according to claim 2, wherein the upper support (212) comprises an outer fixing frame (2121) and an inner fixing frame (2122), the outer fixing frame (2121) and the inner fixing frame (2122) are both parallel to the bottom fixing frame (23), the distance between the upper support (212) and the bottom fixing frame (23) is matched with the molecular sieve length dimension, and the distance between the outer fixing frame (2121) and the inner fixing frame (2122) is matched with the molecular sieve thickness dimension.

4. The frame of oxygen generator with postpositional molecular sieve as claimed in claim 2 or 3, characterized in that a plurality of fixing rods are vertically connected between the upper bracket (212) and the bottom fixing frame (23), and the size between adjacent fixing rods is matched with the width size of the molecular sieve.

5. The frame of oxygen generator with rear-mounted molecular sieve as claimed in claim 4, wherein the connecting points of the fixing rods and the bottom fixing frame (23) are provided with fixing rod connecting holes (232), and at least two molecular sieve fixing platforms (231) are arranged between the adjacent fixing rod connecting holes (232).

6. The molecular sieve postposition type oxygen generator frame according to claim 5, characterized in that the distances between all molecular sieve fixing tables (231) and the postposition fixing frame (22) are equal.

7. The frame of oxygen generator with rear-mounted molecular sieve as claimed in claim 6, wherein the molecular sieve fixing table (231) and the fixing rod connecting hole (232) are located on the same straight line.

8. The frame of oxygen generator with rear-mounted molecular sieve as claimed in any one of claims 5-7, wherein the bottom fixing frame (23) is near the fixing rod connecting hole (232) at one end of the outer side, and the distance between two adjacent molecular sieve fixing platforms (231) and the fixing rod connecting hole (232) is less than 3 cm.

9. The frame of oxygen generator with rear-mounted molecular sieve as claimed in claim 8, wherein the molecular sieve fixing platforms (231) at both ends of the bottom fixing frame (23) are less than 3cm from the edge of the bottom fixing frame (23).

10. The molecular sieve postposition type oxygen generator frame according to claim 1, wherein the structure of the molecular sieve fixing table (231) comprises a bolt structure.