A compressed air dryer pressure monitoring device

Abstract

The utility model relates to pressure monitoring device technical field, concretely is a kind of compressed air dryer pressure monitoring device, including shell, the shell one side surface is equipped with mounting groove, two pressure sensors are symmetrically equipped in the shell inside, two fixed components are movably arranged in the inside of mounting groove, the fixed component includes the fixed plate of movable embedding installation in the inside of mounting groove, one end surface of the fixed plate is symmetrically fixed and installed with no. In the utility model, by installing two sockets at two fixed plates respectively, two sockets can be individually disassembled and replaced, which avoids dust entering the intact detection bin inside when disassembled simultaneously, also reduces the possibility of parts falling, and facilitates quick adjustment of the installation hole diameter of the socket according to the diameter of the mounting hole, so that the double pressure sensor can match various installation hole diameters.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure monitoring device technical field, specifically a kind of compressed air dryer pressure monitoring device. BACKGROUND

[0002] Dryer is the necessary equipment to ensure that compressor and refrigeration system normal operation, its function is: to store and supply liquid refrigerant in refrigeration system, so that the gain and loss of liquid refrigerant can be compensated and adjusted when working condition changes;Filter out mechanical impurities and dirt, ensure that refrigerant flows smoothly, so as not to affect normal work due to blockage;Remove moisture in pipeline, vehicle dryer usually installs double pressure sensor on the surface of its four-loop protection valve, for monitoring the pressure of input and output.

[0003] The two sockets of the existing double pressure sensor are fixed at a plugboard, when one socket is damaged, the entire fixing plate needs to be disassembled and replaced, in the disassembly process, the parts inside the other intact detection chamber are easy to fall out, at the same time, dust is also easy to enter the other intact detection chamber, and the size of the two sockets is fixed, which is not convenient for the socket to adapt to the diameter of different installation holes. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of compressed air dryer pressure monitoring device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of compressed air dryer pressure monitoring device, comprising:

[0007] Housing, the housing one side surface is equipped with installation groove, the housing inside is equipped with two pressure sensors symmetrically;

[0008] Two fixed components, movably arranged in the installation groove, the fixed component includes fixed plate movably embedded in the installation groove, one end surface of the fixed plate is fixedly installed with a connecting lug symmetrically, the other end surface of the fixed plate is fixedly installed with second connecting lug, the fixed plate one side surface is fixedly embedded with threaded socket;

[0009] Connecting assembly, movably arranged outside the threaded socket.

[0010] Further, the housing one side surface is fixedly embedded with connecting barrel symmetrically, and the housing other side surface is fixedly installed with external interface.

[0011] Further, the housing inner side surface is fixedly installed with detection chamber outside pressure sensor, the other side surface of the fixed plate is fixedly installed with sealing sleeve, and the sealing sleeve is movably connected with the detection chamber.

[0012] Further in: the middle of the inner surface of the shell is fixedly installed with a baffle, the upper end of the baffle and the inner side surface of the mounting groove are both provided with a clamping groove, and the inner surface of the shell is fixedly installed with a threaded sleeve below the clamping groove.

[0013] Preferably, the inner part of the first connecting lug and the second connecting lug is movably inserted with a screw, a plurality of the screw is screwed with the threaded sleeve at the corresponding position through the first connecting lug and the second connecting lug, and the other side surface of the fixed plate is provided with an arc-shaped groove.

[0014] Further in: the connecting assembly comprises:

[0015] A connecting pipe is movably sleeved outside the threaded socket;

[0016] A thread is fixedly arranged at one end inside the connecting pipe.

[0017] Preferably, the connecting pipe is screwed with the threaded socket, and a sealing ring is movably sleeved at one end of the outer surface of the threaded socket.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1. By screwing the screw, the fixed plate is fixed, and vice versa, the screw is disassembled, the single fixed plate is disassembled, the threaded socket connected therewith is disassembled and replaced, so that the two threaded sockets can be individually disassembled and replaced, dust is prevented from entering the intact detection chamber, and the possibility of parts falling is reduced.

[0020] 2. The connecting pipe is screwed, the connecting pipe is fastened, one end of the connecting pipe abuts against the sealing ring, different outer diameters of the connecting pipe are replaced, the connecting diameter of the threaded socket is adjusted, the installation hole diameter of the threaded socket is quickly adjusted according to the diameter of the mounting hole, and the whole pressure monitoring device can match multiple installation hole diameters.

[0021] 3. When the fixed plate is fastened, the sealing sleeve is inserted into the detection chamber and plays a guiding role, after the fixed plate is fixed, the sealing sleeve and the detection chamber are separated into an independent space communicated with the threaded socket, when the shell is damaged, the pressure sensor can still normally detect the pressure of compressed air, and the protection effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the whole split structure schematic diagram of the utility model;

[0024] Figure 3 is the overall side sectional view structure schematic diagram of the utility model;

[0025] Figure 4 is the overall structure schematic diagram of the fixed assembly in the utility model;

[0026] Figure 5 is the vertical sectional view structure schematic diagram of the fixed assembly and the connecting assembly in the utility model.

[0027] In the drawing: 1, shell; 101, external interface; 102, connecting barrel; 103, installation groove; 104, baffle; 105, clamping groove; 106, threaded sleeve; 107, detection bin; 108, pressure sensor; 2, fixed assembly; 201, fixed plate; 202, sealing sleeve; 203, No. 1 connecting lug; 204, No. 2 connecting lug; 205, arc-shaped groove; 206, threaded socket; 207, screw; 3, connecting assembly; 301, connecting pipe; 302, thread; 303, sealing ring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-5 In the embodiments of the utility model, a compressed air dryer pressure monitoring device comprises a shell 1, the shell 1 is provided with an installation groove 103 on one side surface, two pressure sensors 108 are symmetrically arranged inside the shell 1, two fixed assemblies 2 are movably arranged inside the installation groove 103, the fixed assembly 2 comprises a fixed plate 201 movably embedded and arranged inside the installation groove 103, a No. 1 connecting lug 203 is symmetrically and fixedly arranged on one end surface of the fixed plate 201, a No. 2 connecting lug 204 is fixedly arranged on the other end surface of the fixed plate 201, a threaded socket 206 is fixedly and embeddedly arranged on one side surface of the fixed plate 201, and a connecting assembly 3 is movably arranged outside the threaded socket 206.

[0030] Specifically, the two fixed plates 201 separate the two threaded sockets 206, so that they can be independently disassembled, the connecting assembly 3 adjusts the installation hole diameter of the threaded socket 206, and matches different dryers.

[0031] Embodiment one

[0032] For example Figure 1 and Figure 2As shown, in this embodiment, one side surface of the shell 1 is symmetrically fixedly embedded with a connecting cylinder 102, and the other side surface of the shell 1 is fixedly installed with an external interface 101; the middle part of the inner surface of the shell 1 is fixedly installed with a baffle 104, the upper end of the baffle 104 and the inner side surface of the installation groove 103 are both provided with a clamping groove 105, and the inner surface of the shell 1 located at the lower end of the clamping groove 105 is fixedly installed with a threaded sleeve 106.

[0033] In this embodiment, the baffle 104 divides the inside of the shell 1 into two spaces, and is used to connect two fixed plates 201, the clamping groove 105 is used to accommodate a first connecting lug 203 and a second connecting lug 204, and the pressure monitoring device is fixedly installed on the surface of the four-loop protection valve of the dryer through the connecting cylinder 102 and bolts.

[0034] As shown, Figures 1-4 in this embodiment, the first connecting lug 203 and the second connecting lug 204 are movably inserted with a screw 207, a plurality of screws 207 are screwed into the threaded sleeve 106 at the corresponding positions of the first connecting lug 203 and the second connecting lug 204, and the other side surface of the fixed plate 201 is provided with an arc-shaped groove 205.

[0035] In specific implementation, the arc-shaped groove 205 is used to accommodate the second connecting lug 204, and the two are inserted and connected, thereby increasing the stability between the two fixed plates 201; the screw 207 is twisted to be screwed into the threaded sleeve 106, thereby fixing the fixed plate 201; conversely, the screw 207 is disassembled, thereby disassembling and replacing the single fixed plate 201 and the threaded socket 206 connected thereto; thereby, the two threaded sockets 206 can be separately disassembled and replaced, thereby avoiding dust from entering the intact detection chamber 107 when the two threaded sockets 206 are simultaneously disassembled, and also reducing the possibility of parts falling.

[0036] As shown, Figure 4 and Figure 5 in this embodiment, the connecting assembly 3 comprises: a connecting pipe 301 movably sleeved outside the threaded socket 206, and a thread 302 fixedly arranged at one end inside the connecting pipe 301; the connecting pipe 301 is screwed into the threaded socket 206 through the thread 302, and a sealing ring 303 is movably sleeved at one end of the outer surface of the threaded socket 206.

[0037] In specific implementation, the connecting pipe 301 is twisted to be screwed into the threaded socket 206 through the thread 302, thereby tightly fixing the connecting pipe 301, and making one end of the connecting pipe 301 abut against the sealing ring 303; the sealing ring 303 increases the sealing effect of the connection between the two, thereby adjusting the connection diameter of the threaded socket 206 by replacing the connecting pipe 301 with different outer diameters, so as to facilitate the quick adjustment of the installation hole diameter of the threaded socket 206 according to the diameter of the installation hole, and make the pressure monitoring device as a whole be able to match multiple installation hole diameters.

[0038] Embodiment two

[0039] On the basis of embodiment one, in order to make up for the problem that the pressure sensor 108 detects inaccurate values after the shell 1 is damaged.

[0040] As Figure 3 shown, in the present embodiment, the inner side surface of the shell 1 is symmetrically fixedly installed with a detection bin 107 outside the pressure sensor 108, and the other side surface of the fixed plate 201 is fixedly installed with a sealing sleeve 202, and the sealing sleeve 202 is movably inserted into the detection bin 107.

[0041] In specific implementation, when the fixed plate 201 is fastened, the sealing sleeve 202 is inserted into the inside of the detection bin 107 to play a guiding role, and after the fixed plate 201 is fixed, the sealing sleeve 202 and the detection bin 107 are separated into an independent space in communication with the threaded socket 206, so that the pressure sensor 108 can still normally detect the pressure of the compressed air when the shell 1 is damaged, and the protection effect is improved.

[0042] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0043] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A compressed air dryer pressure monitoring device, characterized in that, Include: The shell (1), the installation groove (103) is opened in one side surface of the shell (1), two pressure sensors (108) are symmetrically arranged inside the shell (1); Two fixed components (2) are movably arranged in the installation groove (103), the fixed component (2) includes a fixed plate (201) movably embedded in the installation groove (103), one end surface of the fixed plate (201) is symmetrically fixedly installed with a first connecting lug (203), the other end surface of the fixed plate (201) is fixedly installed with a second connecting lug (204), and a threaded socket (206) is fixedly embedded and installed on one side surface of the fixed plate (201). The connecting assembly (3) is movably arranged outside the threaded socket (206).

2. The compressed air dryer pressure monitoring device of claim 1, wherein, The connecting barrel (102) is symmetrically fixedly embedded and installed on one side surface of the shell (1), and the external interface (101) is fixedly installed on the other side surface of the shell (1).

3. The compressed air dryer pressure monitoring device of claim 1, wherein, The detection bin (107) is symmetrically fixedly installed on the inner side surface of the shell (1) outside the pressure sensor (108), the sealing sleeve (202) is fixedly installed on the other side surface of the fixed plate (201), and the sealing sleeve (202) is movably inserted with the detection bin (107).

4. The compressed air dryer pressure monitoring device of claim 1, wherein, The baffle (104) is fixedly installed on the inner surface of the shell (1), the clamping groove (105) is arranged on the inner side surface of the installation groove (103) and the upper end of the baffle (104), and the threaded sleeve (106) is fixedly installed on the inner surface of the shell (1) below the clamping groove (105).

5. The compressed air dryer pressure monitoring device of claim 4, wherein, Screws (207) are movably inserted into the first connecting lug (203) and the second connecting lug (204), a plurality of the screws (207) are screwed into the threaded sleeve (106) at the corresponding position through the first connecting lug (203) and the second connecting lug (204), and the other side surface of the fixed plate (201) is provided with an arc-shaped groove (205).

6. The compressed air dryer pressure monitoring device of claim 1, wherein, The connecting assembly (3) includes: The connecting pipe (301) is movably sleeved outside the threaded socket (206); The threaded (302) is fixedly arranged at one end of the connecting pipe (301).

7. A compressed air dryer pressure monitoring device according to claim 6, characterised in that, The connecting pipe (301) is screwed with the threaded socket (206) through the threaded (302), and the sealing ring (303) is movably sleeved on the outer surface of the threaded socket (206) at one end.

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