CN215256810U - Air pressure detection device for screw pump - Google Patents

Abstract

The utility model discloses a screw pump is with pneumatics detection device belongs to pneumatics detection device technical field, and it includes sealed shell, the quantity of sealed shell is two, and the opposite face overlap joint of two sealed shells, all is provided with the atmospheric pressure detector in two sealed shells, the upper surface of atmospheric pressure detector is provided with the pipe, the surface threaded connection of plasticity connector has the screw cap. This pneumatics detection device for screw pump, through setting up detection device, the atmospheric pressure detector, screw cap and sealed shell, make this detection device examine time measuring to the screw pump, external gaseous difficult entering sealed shell in, and reduced the possibility that the inside gas of sealed shell spills over, thereby ensured this detection device and examining time measuring accuracy to the inside air of screw pump, and under the effect of sealed shell, the staff need not to dismantle the screw pump and can detect its inside operation space-time pressure nature, reduced because of dismantling the screw pump and lead to the possibility of screw pump damage.

Description

Air pressure detection device for screw pump

Technical Field

The utility model belongs to the technical field of the pneumatics detection device, specifically be a pneumatics detection device for screw pump.

Background

The screw air compressor adopts a pre-manufactured screw air compressor which is only connected with a single power supply and compressed air, and is internally provided with a cooling system, so that the installation work is greatly simplified. The screw air compressor provides high-quality compressed air for various industries consistently with the advantages of high efficiency, no maintenance, high reliability and the like, however, the conventional screw air compressor often has a fault condition in the operation process, the disassembly process is complicated due to the closed treatment inside the screw air compressor, gaps exist among components most easily in the disassembly process, the screw air compressor is difficult to detect the internal air pressure of the screw pump without being disassembled, and the damage reason of the screw pump is difficult to detect when the screw pump is damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a screw pump is with pneumatics detection device, the condition that current screw air compressor machine often can break down at the in-process of operation has been solved, and because its inside is closed the processing, it is comparatively loaded down with trivial details to lead to its dismantlement process, and cause the gap between the part at the in-process of dismantling most easily, and dismantle it then be difficult to detect its inside pneumatics of screw pump to it, be difficult to detect its problem of damaging the reason when the screw pump damages.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air compression detection device for screw pump, includes sealed shell, the quantity of sealed shell is two, and the opposite face overlap joint of two sealed shells, all is provided with the atmospheric pressure detector in two sealed shells, the upper surface of atmospheric pressure detector is provided with the pipe, and the other end of two pipes passes sealed shell and cup joints respectively in two plastic connectors, the surface threaded connection of plastic connector has the screw cap, the screw cap cup joints the surface at the pipe, the left and right sides face of screw cap all is provided with the sealing washer.

As a further aspect of the present invention: the plastic connector sets up to the toper, and the one end of two plastic connector opposite faces respectively with detection device's left and right sides face fixed connection, the equal fixedly connected with magnetic sheet of upper surface of detection device lower surface and left side seal shell, and the opposite face inter attraction of two magnetic sheets.

As a further aspect of the present invention: the upper surface and the lower surface of the sealing shell are respectively provided with a clamping hole and a limiting clamping groove, and one surface, far away from the two sealing shells, of the sealing shell is fixedly connected with the opposite surfaces of the four fixing plates respectively.

As a further aspect of the present invention: the front face of the fixing plate is fixedly connected with a sliding plate, the two sliding plates are connected in the same sliding cylinder in a sliding mode, the front face of the sliding cylinder is in threaded connection with two fastening screws, and one ends of the back faces of the two fastening screws penetrate through the sliding cylinder and are respectively in lap joint with the front faces of the two sliding plates.

As a further aspect of the present invention: the sealing device is characterized in that sealing gaskets are arranged in through holes formed in the front and the back of the sealing shell, reinforcing ribs are fixedly connected to the left side face of the fixing plate, and the front of each reinforcing rib is fixedly connected with the back of the sliding plate.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the air pressure detection device for the screw pump is characterized in that the air pressure detection device comprises a detection device, an air pressure detector, a conduit, a threaded cap and a sealing shell, when an operator needs to detect the screw pump, the operator only needs to clamp the two sealing shells on the surface of the screw pump and then move the two sealing shells simultaneously, so that the screw pump is sealed by the sealing shell, and at the moment, the worker can fix the position of the sealing shell by fastening the screw, when the detection device is used for detecting the screw pump, external gas is not easy to enter the sealing shell, the possibility of gas overflowing from the inside of the sealing shell is reduced, thereby guaranteed this detection device and examined the accuracy of time measuring to the inside air of screw pump, and under the effect of sealed shell, the staff need not to dismantle the screw pump can detect its inside operation space-time pressure nature, has reduced because of dismantling the possibility that the screw pump leads to the screw pump damage.

2. This pneumatics detection device for screw pump through setting up screw cap, pipe and plasticity connector, installs the back with two sealed shells when the staff through fastening screw, and the staff just also can the pipe joint in the plasticity connector, only need forward rotation screw cap this moment, the screw thread on screw cap edge plasticity connector surface removes to detection device's direction for the screw cap can tighten up the plasticity connector at the in-process that removes, and the plastic connector of opposite side tightens up can with the same reason, makes this detection device when the operation, and the gas that the cell-phone was collected in the pipe is difficult for spilling over along the gap between pipe and the detection device, and the staff can be convenient installs pipe and detection device, thereby has reduced this detection device's the operation degree of difficulty.

3. This pneumatics detection device for screw pump is through setting up spacing draw-in groove for the staff is when using this detection device, and the card hole and the spacing draw-in groove of setting up through its inside can be convenient laminate the surface of screw pump, makes when the screw pump because the difficult condition that rocks that appears in the parcel and the ground separation back of seal shell, and under the effect in two through-holes and card hole, the stability of threaded rod operation when detecting has been ensured.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the plastic connector of the present invention;

in the figure: the device comprises a sealing shell 1, an air pressure detector 2, a guide pipe 3, a thread cap 4, a plastic connector 5, a sealing ring 6, a detection device 7, a magnetic plate 8, a limiting clamping groove 9, a fixing plate 10, a sliding plate 11, a sliding cylinder 12, a fastening screw 13, a sealing gasket 14, a clamping hole 15 and a reinforcing rib 16.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: an air pressure detection device for a screw pump comprises two seal shells 1, the number of the seal shells 1 is two, opposite surfaces of the two seal shells 1 are overlapped, air pressure detectors 2 are arranged in the two seal shells 1, guide pipes 3 are arranged on the upper surfaces of the air pressure detectors 2, the other ends of the two guide pipes 3 penetrate through the seal shells 1 and are respectively sleeved in two plastic connectors 5, threaded caps 4 are connected to the outer surfaces of the plastic connectors 5 through threads, the threaded caps 4 are sleeved on the surfaces of the guide pipes 3, sealing rings 6 are arranged on the left side surface and the right side surface of each threaded cap 4, through arranging a detection device 7, the air pressure detectors 2, the threaded caps 4 and the seal shells 1, when the detection device detects the screw pump, external gas is not easy to enter the seal shells 1, the possibility of gas overflowing inside the seal shells 1 is reduced, and therefore the accuracy of the detection device in detection of the air inside the screw pump is guaranteed, and under the effect of seal shell 1, the staff need not to dismantle the screw pump can detect its inside operation space-time pressure nature, has reduced because of dismantling the possibility that the screw pump leads to the screw pump damage.

Specifically, as shown in fig. 1 and 3, the plastic connector 5 is tapered, and one end of each of the opposite surfaces of the two plastic connectors 5 is fixedly connected to the left and right side surfaces of the detection device 7, respectively, because one end of the plastic connector 5 is tapered, when a worker rotates the screw cap 4 to connect the detection device 7 and the conduit 3, the plastic connector 5 will slowly shrink under the extrusion effect when the screw cap 4 moves, so as to seal and fix the conduit 3, so that the worker can conveniently connect the conduit 3 and the detection device 7, the lower surface of the detection device 7 and the upper surface of the left sealing shell 1 are both fixedly connected with the magnetic plates 8, because the magnetic plates 8 are provided, when the worker needs to separate the detection device 7 from the sealing shell 1, only the worker needs to separate the two magnetic plates 8, thereby reducing the difficulty in detaching the detection device 7, and the opposing faces of the two magnetic plates 8 attract each other.

Specifically, as shown in fig. 1 and 2, the upper surface and the lower surface of the sealing shell 1 are respectively provided with a clamping hole 15 and a limiting clamping groove 9, and the surfaces of the two sealing shells 1 far away from each other are respectively fixedly connected with the opposite surfaces of four fixing plates 10, the front surface of the fixing plate 10 is fixedly connected with a sliding plate 11, due to the arrangement of the sliding plate 11 and a sliding cylinder 12, the positions of the two sealing shells 1 can be conveniently fixed by a worker, so that the situation that the two sealing shells 1 are not easily separated due to vibration generated when the screw pump operates in the process of detecting the screw pump is ensured, the sealing performance inside the detection device is ensured, the two sliding plates 11 are slidably connected in the same sliding cylinder 12, the front surface of the sliding cylinder 12 is in threaded connection with two fastening screws 13, and one ends of the backs of the two fastening screws 13 pass through the sliding cylinder 12 to be respectively lapped with the front surfaces of the two sliding plates 11, due to the arrangement of the limiting clamping groove 9, make the staff when using this detection device, the card hole 15 and the spacing draw-in groove 9 of seting up through its inside can be convenient laminate the surface of screw pump, make when the screw pump because the parcel of sealed shell 1 is difficult for appearing the condition of rocking after separating with ground, and under the effect of two through-holes and card hole 15, the stability of threaded rod operation when detecting has been ensured, all be provided with sealed the pad 14 in the through-hole that sealed shell 1 openly and the back was seted up, the left surface fixedly connected with strengthening rib 16 of fixed plate 10, because of being provided with sealed pad 14, make this detection device when the operation, the difficult condition that leaks gas appears in the position that sealed shell 1 is connected with the screw pump, thereby ensured the accurate nature of this detection device detection data, the front of strengthening rib 16 and the back fixed connection of slide 11.

The utility model discloses a theory of operation does:

s1, when in use, a worker only needs to clamp the two sealing shells 1 on the surface of the screw pump, and at the moment, the worker can move the two sealing shells 1 simultaneously, so that the screw pump is sealed by the sealing shells 1, and the worker can fix the positions of the sealing shells 1 through the fastening screws 13;

s2, after the staff installs two seal shell 1 through fastening screw 13, the staff just also can the pipe 3 joint in plastic connector 5, only need positive rotation screw cap 4 this moment, screw cap 4 removes to detection device 7' S direction along the screw on plastic connector 5 surface for screw cap 4 can tighten up plastic connector 5 at the in-process that removes, and the same reason with the plastic connector 5 of opposite side tighten up can.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides an air pressure detection device for screw pump, includes sealed shell (1), its characterized in that: the quantity of sealed shell (1) is two, and the opposite face overlap joint of two sealed shells (1), all is provided with air pressure detector (2) in two sealed shells (1), the upper surface of air pressure detector (2) is provided with pipe (3), and the other end of two pipe (3) passes sealed shell (1) and cup joints respectively in two plastic connector (5), the surface threaded connection of plastic connector (5) has screw cap (4), screw cap (4) cup joint the surface at pipe (3), the left and right sides face of screw cap (4) all is provided with sealing washer (6).

2. The air pressure detecting device for a screw pump according to claim 1, wherein: plasticity connector (5) set up to the toper, and the one end of two plasticity connectors (5) opposite faces respectively with the left and right sides face fixed connection of detection device (7), the equal fixedly connected with magnetic sheet (8) of upper surface of detection device (7) lower surface and left side seal shell (1), and the opposite face of two magnetic sheets (8) inter attraction.

3. The air pressure detecting device for a screw pump according to claim 1, wherein: the upper surface and the lower surface of the sealing shell (1) are respectively provided with a clamping hole (15) and a limiting clamping groove (9), and one surface, far away from the two sealing shells (1), is respectively fixedly connected with the opposite surfaces of the four fixing plates (10).

4. The air pressure detecting device for a screw pump according to claim 3, wherein: the front face of the fixing plate (10) is fixedly connected with a sliding plate (11), the two sliding plates (11) are connected into the same sliding barrel (12) in a sliding mode, the front face of the sliding barrel (12) is connected with two fastening screws (13) in a threaded mode, and one ends of the back faces of the two fastening screws (13) penetrate through the sliding barrel (12) and are respectively in lap joint with the front faces of the two sliding plates (11).

5. The air pressure detecting device for a screw pump according to claim 3, wherein: sealing gaskets (14) are arranged in through holes formed in the front face and the back face of the sealing shell (1), reinforcing ribs (16) are fixedly connected to the left side face of the fixing plate (10), and the front faces of the reinforcing ribs (16) are fixedly connected with the back face of the sliding plate (11).

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