CN219045994U

CN219045994U - Shell assembly of sensor

Info

Publication number: CN219045994U
Application number: CN202223446060.5U
Authority: CN
Inventors: 尹小焕; 李鹏; 李琴
Original assignee: Bengbu Ruizhong Sensing System Engineering Co ltd
Current assignee: Bengbu Ruizhong Sensing System Engineering Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-19
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a shell assembly of a sensor, and belongs to the technical field of temperature transmitters. The utility model provides a shell assembly of sensor, includes the relay ring, the installation pipe is installed to the relay ring left and right sides, the end cap is installed to the installation pipe left end, the installation pipe outside right part cover is established and is installed the shutoff head, the installation pipe outside is located and installs bilateral symmetry's sealing ring between end cap and the shutoff head. The utility model has reasonable structure, adopts a combined mounting structure, can pass the mounting tube from inside to outside, seals the opening of the inner container through the plug, screws the compression nut at the inner side from the opening position of the outer shell, seals the opening between the inner container and the interlayer through the sealing ring, and extends the right end of the mounting tube to the outside of the outer shell, thereby facilitating the screwing operation of the compression nut, sealing the inner container and ensuring the sealing waterproof effect of the inner container.

Description

Shell assembly of sensor

Technical Field

The utility model relates to the technical field of temperature transmitters, in particular to a shell assembly of a sensor.

Background

Temperature transmitters are meters that convert a temperature variable into a transmittable standardized output signal, and are used primarily for measurement and control of industrial process temperature parameters. The temperature transmitter adopts a thermocouple and a thermal resistor as temperature measuring elements, and converts physical measurement signals or common electrical signals into standard electrical signals for output or can output in a communication protocol mode.

When the temperature of the existing temperature transmitter is detected, for a double-layer boiler, detection of temperature difference between an inner layer and an outer layer is needed, so that liquid entering the interlayer is prevented from being leaked from the inner container, working safety is affected, and when the existing temperature transmitter with the inner container is installed, the installation position is shielded by the outer shell, so that the sealing installation operation is inconvenient, the waterproof capability is poor, and the sensor shell assembly is provided.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a shell component of a sensor, which aims to solve the problem that the shell of the existing temperature transmitter is poor in waterproof effect when being installed at the inner container position of a double-layer boiler.

2. Technical proposal

The shell component of the sensor comprises a relay ring, wherein mounting pipes are mounted on the left side and the right side of the relay ring, plugs are mounted at the left end of each mounting pipe, sealing plugs are sleeved at the right part of the outer side of each mounting pipe, bilateral symmetrical sealing rings are mounted between each plug and each sealing head on the outer side of each mounting pipe, the two sealing rings are respectively clung to the right end of each plug and the left end of each sealing plug, a first temperature sensor is mounted on the inner side of each plug, and a second temperature sensor is mounted on the inner side of each relay ring;

for double-deck boiler, divide into inner bag, intermediate layer and shell, the intermediate layer uses thermal insulation material to fill, improve the heat preservation effect of boiler, when the temperature transmitter that carries out leak protection and detects is installed, the intermediate layer of different width can be adapted to the mounting tube and the installation tube of non-length, in installing double-deck boiler, can from inside to outside insert mounting tube and end cap into the mounting hole that the inner bag was opened, and then extrude sealing ring and the inner bag outer wall of left part, seal the trompil on the inner bag, afterwards extrude sealing ring and the shutoff head of right part, seal the mounting hole of great size on the shell, improve waterproof sealing stability, first temperature sensor detects the temperature of material in the inner bag, second temperature sensor detects the intermediate layer temperature, when two temperatures are unanimous, it has the leakage to indicate that the inner bag temperature is higher than the intermediate layer temperature, indicate normally.

Preferably, the installation pipe at the left side is screwed with the plug through threads, the installation pipe at the right side is screwed with the installation sleeve through threads, and a thread screwing groove is formed in the outer wall of the installation pipe;

the installation pipe and the plug are screwed through threads, so that independent combined replacement can be performed, the installation sleeve is arranged in the same way, the combined structure can be used for independent replacement, and the maintenance cost is reduced.

Preferably, the outer wall of the mounting pipe is provided with a compression nut and a self-locking nut, the left end of the compression nut is in extrusion contact with the sealing ring positioned on the left side through a gasket, and the right end of the self-locking nut is directly in extrusion contact with the sealing ring positioned on the right side;

the tool stretches into the interlayer position from the mounting hole on the shell, the compression nut can be used for compressing the sealing ring leftwards, at the moment, the mounting tube can stretch into the tool from the shell position to be fixed, the fixing operation is convenient, the fixed tightness is guaranteed, the self-locking nut can be screwed into the interlayer in advance, the sealing ring on the right side can be blocked when the plugging head is screwed, the sealing ring is extruded to deform, and the sealing of the shell opening is realized.

Preferably, the left end and the right end of the sealing ring are provided with pressing rings, and the middle part of the sealing ring protrudes towards the direction away from the mounting pipe;

the abutting ring is used as a connecting ring of the sealing ring and the mounting tube, has no deformability, can prevent the sealing ring from being extruded and the mounting tube from being far away, prevents the nut from directly contacting the plug, and improves the sealing stability.

Preferably, a data wire harness is installed between the first temperature sensor and the second temperature sensor, the right end of the data wire harness is inserted and installed with an electric plug seat, and the right end of the electric plug seat is installed with a transmitting head;

the data pencil can be first temperature sensor and second temperature sensor power supply to with first temperature sensor and second temperature sensor's data transmission to insert the electric seat, insert the electric seat and transmit the data to the transmitter, the transmitter has processing chip and screen, can show the data that detects, the person of facilitating the use observes.

Preferably, the left end of the transmitting head is provided with a mounting sleeve, and the upper part of the mounting sleeve is provided with a glue injection hole;

the installation sleeve can cover the plug-in seat, and under adverse service environment, can pour the sealing gum into hookup location through the injecting glue hole, further improves the sealed waterproof effect of pencil plug.

Preferably, the left end of the plug is provided with an everting convex edge, a lining ring is arranged at the everting convex edge of the plug, a rubber ring is sleeved on the outer wall of the right part of the plug, and a sealing ring is sleeved on the left part of the outer side of the plug;

the outward turning convex edge of the plug can be tightly pressed in the inner hole of the inner container through the lining ring, and the rubber ring and the sealing ring can be extruded at the opening positions of the inner container and the outer shell, so that the sealing stability is further improved.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, through the integral structure, the combined shell structure is adopted, the mounting tube can be penetrated out from inside to outside, the opening of the inner container is sealed through the plug, then the compression nut on the inner side is screwed from the opening position of the outer shell, the opening between the inner container and the interlayer is sealed through the sealing ring, the right end of the mounting tube extends to the outside of the outer shell, the screwing operation of the compression nut is convenient, the sealing of the inner container is convenient, and the sealing waterproof effect of the inner container is ensured.

2. According to the utility model, through the integral structure arrangement, the built-in sealing ring is arranged at the position of the mounting pipe positioned on the shell, the position of the sealing ring can be adjusted through the nut, and the sealing ring is adapted to the sealing of the shell, so that the liner is effectively sealed, the mounting pipe adopts a combined structure, different lengths can be replaced, the applicability to interlayers with different thicknesses is improved, and two independent temperature sensors are arranged at the inner side and the outer side, so that the temperatures of the interlayers and the liner can be respectively acquired, and the transmission and comparison are facilitated.

Drawings

FIG. 1 is a left side schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model in section;

FIG. 3 is a schematic cross-sectional view of a middle structure of the present utility model;

fig. 4 is a partially exploded view of the present utility model.

The reference numerals in the figures illustrate: a relay ring 1; a through hole 11; mounting a tube 2; a compression nut 3; a self-locking nut 31; a seal ring 4; a pressing ring 41; an extension tube 5; a plug 6; a rubber ring 61; a collar 62; a first temperature sensor 7; a second temperature sensor 71; a data harness 72; a blocking head 8; a seal ring 81; a transmitter head 9; a mounting sleeve 91; a glue injection hole 92; a socket 93.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides two technical solutions:

embodiment one:

the utility model provides a shell assembly of sensor, including relay ring 1, installation tube 2 is installed to relay ring 1 left and right sides, and end cap 6 is installed to installation tube 2 left end, and installation tube 2 outside right part cover is established and is installed shutoff head 8, and installation tube 2 outside is located and installs bilateral symmetry's sealing ring 4 between end cap 6 and the shutoff head 8, and two sealing rings 4 are hugged closely end cap 6 right-hand member and shutoff head 8 left end setting respectively, and first temperature sensor 7 is installed to end cap 6 inboard, and second temperature sensor 71 is installed to relay ring 1 inboard.

Specifically, the installation tube 2 on the left side is screwed with the plug 6 through threads, the installation tube 2 on the right side is screwed with the installation sleeve 91 through threads, and the outer wall of the installation tube 2 is provided with a thread screwing groove.

Further, the compression nut 3 and the self-locking nut 31 are installed on the outer wall of the installation tube 2, the left end of the compression nut 3 is in extrusion contact with the sealing ring 4 positioned on the left side through a gasket, and the right end of the self-locking nut 31 is directly in extrusion contact with the sealing ring 4 positioned on the right side.

The left and right ends of the sealing ring 4 are provided with pressing rings 41, and the middle part of the sealing ring 4 protrudes away from the mounting tube 2.

For the double-layer boiler, the double-layer boiler is divided into an inner container, an interlayer and an outer shell, the interlayer is filled with heat insulation materials, the heat insulation effect of the boiler is improved, when the temperature transmitter for leak-proof detection is installed, the relay ring 1 and the installation tube 2 with different lengths are combined, the double-layer boiler can adapt to interlayers with different widths, in the double-layer boiler, the installation tube 2 and the plug 6 can be inserted into the installation hole of the inner container from inside to outside, further the sealing ring 4 at the left part and the outer wall of the inner container are extruded, the opening on the inner container is sealed, then the sealing ring 4 at the right part and the plugging head 8 are extruded, the installation hole with larger size on the outer shell is sealed, the waterproof sealing stability is improved, the first temperature sensor 7 detects the temperature of the inner material of the inner container, the second temperature sensor 71 detects the interlayer temperature, when the two temperatures are consistent, the inner container is indicated to have leakage, when the temperature of the inner container is higher than the interlayer temperature, the installation pipe 2 and the plug 6 are normally described to be screwed through threads, the installation pipe can be singly combined and replaced, the installation sleeve 91 is the same, the combined structure can be singly replaced, the maintenance cost is reduced, a tool is extended into an interlayer position from an installation hole on a shell, the compression nut 3 can be pressed on the sealing ring 4 leftwards, at the moment, the installation pipe 2 can be extended into the tool from the shell position to be fixed, the fixing operation is convenient, the fixed tight leakage prevention is ensured, the self-locking nut 31 can be screwed into the interlayer in advance, the sealing ring 4 on the right side can be blocked when the plug 8 is screwed, the sealing ring 4 is extruded and deformed, the sealing of an opening of the shell is realized, the compression ring 41 is used as a connecting ring of the sealing ring 4 and the installation pipe 2, the deformation capability is not provided, the sealing ring 4 is prevented from being extruded and the installation pipe 2 is far away, the direct contact of the nut is prevented, the sealing stability is improved.

Embodiment two:

It is noted that a data wire harness 72 is installed between the first temperature sensor 7 and the second temperature sensor 71, a power socket 93 is installed at the right end of the data wire harness 72 in a plugging manner, and a transmitter 9 is installed at the right end of the power socket 93.

In addition, a mounting sleeve 91 is mounted at the left end of the transmitter head 9, and a glue injection hole 92 is formed in the upper portion of the mounting sleeve 91.

It is needless to say that the left end of the plug 6 is provided with an everting convex edge, the position of the plug 6 at the everting convex edge is provided with a lining ring 62, the outer wall of the right part of the plug 6 is sleeved with a rubber ring 61, and the left part of the outer side of the plug 8 is sleeved with a sealing ring 81.

The data pencil 72 can be first temperature sensor 7 and second temperature sensor 71 power supply to with the data transmission of first temperature sensor 7 and second temperature sensor 71 to insert electric seat 93, insert electric seat 93 and transmit the data to the transmitter head 9, the transmitter head 9 has processing chip and screen, can show the data that detects, the convenience of customers observes, the installation cover 91 can cover inserts electric seat 93, under abominable service environment, can pour the sealing compound into hookup location through injecting glue hole 92, further improve the sealed water-proof effects of pencil plug, the everting flange of end cap 6 can compress tightly in the hole of inner bag via lining 62, rubber ring 61 and sealing washer 81 can extrude the trompil position of inner bag and shell, further improve sealing stability.

The first temperature sensor 7, the second temperature sensor 71, the data wire harness 72 and the transmitter 9 in the two embodiments are existing products purchased in the market, and the matching control system, the electromagnetic switch and the pipeline circuit can also be provided by manufacturers.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A housing assembly of a sensor, comprising a relay ring (1), characterized in that: install mounting tube (2) in relay ring (1) left and right sides, end cap (6) are installed to mounting tube (2) left end, install shutoff head (8) are established to the cover of mounting tube (2) outside right part, install bilateral symmetry's sealing ring (4) between end cap (6) and shutoff head (8) in mounting tube (2) outside, two sealing ring (4) are hugged closely end cap (6) right-hand member and shutoff head (8) left end setting respectively, first temperature sensor (7) are installed to end cap (6) inboard, second temperature sensor (71) are installed to relay ring (1) inboard.

2. A housing assembly for a sensor according to claim 1, wherein: the installation pipe (2) and the plug (6) on the left side are connected in a screwed mode, the installation pipe (2) and the installation sleeve (91) on the right side are connected in a screwed mode, and a screwed groove is formed in the outer wall of the installation pipe (2).

3. A housing assembly for a sensor as claimed in claim 2, wherein: compression nut (3) and self-locking nut (31) are installed to installation pipe (2) outer wall, compression nut (3) left end is through gasket and be located left side sealing ring (4) extrusion contact, self-locking nut (31) right-hand member is direct with be located right side sealing ring (4) extrusion contact.

4. A housing assembly for a sensor according to claim 3, wherein: the left end and the right end of the sealing ring (4) are provided with pressing rings (41), and the middle part of the sealing ring (4) protrudes towards the direction away from the mounting pipe (2).

5. A housing assembly for a sensor according to claim 1, wherein: a data wire harness (72) is installed between the first temperature sensor (7) and the second temperature sensor (71), an electric socket (93) is installed at the right end of the data wire harness (72) in an inserting mode, and a transmitting head (9) is installed at the right end of the electric socket (93).

6. A housing assembly for a sensor as claimed in claim 5, wherein: the left end of the transmitting head (9) is provided with a mounting sleeve (91), and the upper part of the mounting sleeve (91) is provided with a glue injection hole (92).

7. A housing assembly for a sensor as claimed in claim 6, wherein: the left end of the plug (6) is provided with an everting convex edge, a lining ring (62) is arranged at the everting convex edge of the plug (6), a rubber ring (61) is sleeved on the outer wall of the right part of the plug (6), and a sealing ring (81) is sleeved on the left part of the outer side of the plug head (8).