Sulfuryl fluoride dosing meter for grain fumigation

Abstract

The utility model discloses a sulfuryl fluoride dosing meter for grain fumigation, and belongs to the technical field of sulfuryl fluoride metering. Comprising a sulfuryl fluoride metering body, a temperature and pressure compensation part is arranged in the sulfuryl fluoride metering body, flanges are symmetrically arranged on the two sides of the sulfuryl fluoride metering body, and the two sides of the two flanges are connected with an air outlet pipe and an air inlet pipe correspondingly. The spacing between the air outlet pipe and the air inlet pipe can be lengthened, so that the sulfuryl fluoride metering main body can be conveniently mounted, one end of the sulfuryl fluoride metering main body is clamped with the air inlet pipe end, a limiting rod is loosened for limiting, a spring piece is restored, a sliding rod slides towards the interior of a hollow piece, and the air outlet pipe end actively approaches the sulfuryl fluoride metering main body end for clamping; through inward extrusion positioning installation of the spring piece, rapid assembly of the sulfuryl fluoride metering body is achieved, many nut limitations are reduced, and disassembly is labor-saving.

Description

TECHNICAL FIELD

[0001] The application relates to the sulfuryl fluoride metering technical field, in particular to a sulfuryl fluoride dosing meter for grain fumigation. BACKGROUND

[0002] Sulfuryl fluoride has the characteristics of strong diffusion permeability, broad-spectrum insecticide, small dosage, low residue, short air dispersion time, convenient use at low temperature, etc., and is more and more widely used in fumigation and pest control treatment of warehouses, containers, cargo ships and the like, and the fumigation agents for port import and export containers are selected from bromomethane, sulfuryl fluoride and the like, and sulfuryl fluoride fumigation treatment is widely used in containers.

[0003] The patent with the authorized announcement number CN221082516U provides a sulfuryl fluoride gas metering control device and belongs to the sulfuryl fluoride gas metering technical field. The device comprises a sulfuryl fluoride gas storage cylinder, the top end of the sulfuryl fluoride gas storage cylinder is provided with an L-shaped gas outlet pipe, the inside of the gas outlet pipe is provided with a control valve, one end of the gas outlet pipe is connected with a butt joint pipe through a metering assembly, the metering assembly comprises a metering controller, both sides of the metering controller are provided with No. 2 flanges, and one side of each No. 2 flange is connected with a No. 1 flange through a mounting assembly.

[0004] Although the prior technical scheme in the above-mentioned can effectively prevent gas leakage by setting multiple sealing mechanisms, the sulfuryl fluoride metering device and the fumigation device in the above-mentioned are installed by cooperating with more bolts and nuts, which is relatively cumbersome and laborious, and the bottom lacks an installation support structure, so that the disassembly and maintenance in the later period are also relatively troublesome.

[0005] In view of this, the sulfuryl fluoride dosing meter for grain fumigation is provided. Content of the utility model

[0006] In order to overcome the deficiencies in the prior art, the sulfuryl fluoride dosing meter for grain fumigation solves the technical problems that the sulfuryl fluoride metering device and the fumigation device are installed by cooperating with more bolts and nuts, which is relatively cumbersome and laborious, and the bottom lacks an installation support structure, so that the disassembly and maintenance in the later period are also relatively troublesome.

[0007] The utility model discloses a grain fumigation's sulfuryl fluoride dosing meter, including sulfuryl fluoride metering main part, the inside of sulfuryl fluoride metering main part is provided with temperature and pressure compensation spare, the both sides of sulfuryl fluoride metering main part symmetry is provided with flange, and two flanges both sides are connected with the air pipe and air pipe respectively, wherein the air pipe connects sulfuryl fluoride steam tank, and the air pipe connects steam nozzle end, support subassembly, the support subassembly sets up in the upper and lower both sides of sulfuryl fluoride metering main part, the support subassembly includes collar, the collar is fixedly connected with the outside of air pipe and air pipe respectively, and the upper and lower of two the collar is provided with vertical support respectively, and the side of two hollow spare vertical parallel is close to each other and is provided with hollow spare and sliding rod respectively, and two hollow spare and sliding rod transverse parallel in the upper and lower sides of sulfuryl fluoride metering main part, and the sliding rod is slidably arranged in the hollow spare.

[0008] Preferably, the flange is embedded with an O-shaped rubber ring, and the outer side of the flange is provided with a positioning hole.

[0009] Preferably, the air pipe and the air pipe are consistent in structure, and the air pipe is provided with a positioning rod equidistantly around the side close to the sulfuryl fluoride metering main body.

[0010] Preferably, the air pipe is provided with a compensation sealing pipe at the center of the side close to the sulfuryl fluoride metering main body, and the outer side of the compensation sealing pipe is provided with a sealing layer.

[0011] Preferably, the hollow piece is provided with a spring inside, and the spring is connected to the end of the sliding rod on one side.

[0012] Preferably, the sliding rod is provided with a limiting hole inside, and the number of limiting holes in each sliding rod is two.

[0013] Preferably, the sliding rod and the hollow piece are both provided with a gas sensor at the bottom end.

[0014] Preferably, a limiting rod is installed on the hollow piece above to limit the sliding rod.

[0015] The utility model has the following technical effects:

[0016] 1. By setting the support assembly, the sliding rod and the hollow piece are pulled apart, the limiting rod is limited, the distance between the air pipe and the air pipe is lengthened, the sulfuryl fluoride metering main body is installed, one end of the sulfuryl fluoride metering main body is clamped with the air pipe end, the limiting rod is loosened, the spring is restored, the sliding rod slides into the hollow piece, the air pipe end is actively clamped close to the sulfuryl fluoride metering main body end, and the spring is positioned and installed inwardly, realizing the rapid assembly of the sulfuryl fluoride metering main body, reducing the nut limit, and saving labor for disassembly.

[0017] 2, the present application is provided with flange, compensation sealing pipe and positioning rod, the flange is connected with the outlet pipe and the inlet pipe end, the compensation sealing pipe is inserted into the both ends of the sulfonyl fluoride metering body, the surface of the compensation sealing pipe and the inner wall of the sulfonyl fluoride metering body are closely combined, a longer sealing section is increased, the O type rubber ring and the outlet pipe end ring groove are engaged to increase the sealing effect again, the positioning rod can mainly avoid the misplacement and deviation between the flanges, and the problem that the bolts are easy to lose is avoided, and the positioning rod can also be appropriately matched with nuts, gaskets and other accessories for tightening. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 For Figure 1 It is the first three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the second three-dimensional structure schematic diagram of the utility model;

[0020] Figure 3 It is the front view cross section three-dimensional structure schematic diagram of the utility model;

[0021] Figure 4 It is the flange connection three-dimensional structure schematic diagram of the utility model;

[0022] Reference numerals in the drawing: 1, sulfonyl fluoride metering body; 11, temperature and pressure compensation part; 12, flange; 13, O type rubber ring;

[0023] 2, outlet pipe; 21, positioning rod; 22, compensation sealing pipe;

[0024] 3, inlet pipe;

[0025] 4, support assembly; 41, collar; 42, vertical support; 43, hollow part; 44, limiting rod; 45, sliding rod; 46, gas sensor; 47, spring part; 48, limiting hole. DETAILED DESCRIPTION

[0026] The principles and characteristics of the utility model are described below in combination with examples; the examples are only used to explain the utility model; and are not used to limit the scope of the utility model.

[0027] The application discloses a sulfuryl fluoride dosing meter for grain fumigation, which comprises a sulfuryl fluoride metering body 1, a temperature and pressure compensation part 11 arranged in the sulfuryl fluoride metering body 1, flanges 12 symmetrically arranged on the two sides of the sulfuryl fluoride metering body 1, and an air outlet pipe 2 and an air inlet pipe 3 connected to the two flanges 12 respectively, wherein the air outlet pipe 2 is connected to a sulfuryl fluoride vapor tank, and the air inlet pipe 3 is connected to a vapor nozzle end; a supporting assembly 4 arranged on the upper and lower sides of the sulfuryl fluoride metering body 1, wherein the supporting assembly 4 comprises a sleeve ring 41 fixedly connected to the outside of the air outlet pipe 2 and the air inlet pipe 3 respectively, vertical supports 42 arranged on the upper and lower sides of the two sleeve rings 41 respectively, hollow parts 43 arranged on the sides close to each other of the two vertical and parallel hollow parts 43 respectively, and sliding rods 45 arranged on the upper and lower sides of the sulfuryl fluoride metering body 1 in a transverse and parallel mode, wherein the sliding rods 45 are slidingly arranged in the hollow parts 43, spring parts 47 are arranged in the hollow parts 43, the spring parts 47 are connected to the ends of the sliding rods 45, limiting holes 48 are formed in the sliding rods 45, the limiting holes 48 are used for positioning after the spring parts 47 are stretched and compressed, the limiting holes 48 are kept stable, the number of the limiting holes 48 in each sliding rod 45 is two, and a limiting rod 44 is threadedly mounted above the hollow part 43 and used for limiting the sliding rod 45.

[0028] (Reference Figure 3 )The sliding rod 45 and the hollow part 43 are slidingly pulled apart, the limiting rod 44 is limited, the distance between the air outlet pipe 2 and the air inlet pipe 3 can be lengthened, the sulfuryl fluoride metering body 1 is conveniently installed, one end of the sulfuryl fluoride metering body 1 is first clamped to the end of the air inlet pipe 3, the limiting rod 44 is released from the limitation, the spring part 47 is restored, the sliding rod 45 slides into the hollow part 43, the end of the air outlet pipe 2 is actively clamped to the end of the sulfuryl fluoride metering body 1, the spring part 47 is inwardly extruded and positioned for installation, the sulfuryl fluoride metering body 1 is quickly assembled, a large number of nuts are reduced, and the sulfuryl fluoride metering body 1 is conveniently disassembled.

[0029] Further, O-shaped rubber rings 13 are embedded in the flanges 12, positioning holes are annularly formed on the outer sides of the flanges 12, the air outlet pipe 2 and the air inlet pipe 3 are of consistent structures, positioning rods 21 are annularly and equidistantly arranged on the side of the air outlet pipe 2 close to the sulfuryl fluoride metering body 1, a compensation sealing pipe 22 is arranged at the center of the side of the air outlet pipe 2 close to the sulfuryl fluoride metering body 1, and a sealing layer is arranged on the outer side of the compensation sealing pipe 22.

[0030] (Reference Figure 4)The flange 12 is butt-jointed with the outlet pipe 2 and the inlet pipe 3, the compensation sealing pipe 22 is inserted into the both ends of the sulfonyl fluoride metering main body 1, the surface of the compensation sealing pipe 22 is tightly fitted with the inner wall of the sulfonyl fluoride metering main body 1, a longer sealing section is increased, the O-shaped rubber ring 13 and the end ring groove of the outlet pipe 2 are clamped to increase the sealing effect again, the positioning rod 21 can mainly avoid the misalignment and deviation between the flanges 12, and the problem that the bolts are easily lost is also avoided, and the positioning rod 21 can also be appropriately matched with nuts, gaskets and other accessories for tightening.

[0031] Further, the sliding rod 45 and the hollow member 43 are both provided with a gas sensor 46. Figure 3 )The gas sensor 46 can monitor the surrounding gas, stop the abnormality and transmit the signal to the control box not shown in the figure, and the control box alarms the workers to carry out maintenance and repair.

[0032] In summary, the sulfonyl fluoride dosing meter for grain fumigation disclosed in the embodiments of the present application can lengthen the distance between the outlet pipe 2 and the inlet pipe 3 by sliding the sliding rod 45 and the hollow member 43 apart and limiting the limiting rod 44, so that the sulfonyl fluoride metering main body 1 is installed, one end of the sulfonyl fluoride metering main body 1 is first clamped with the end of the inlet pipe 3, the limiting rod 44 is loosened, the spring member 47 is restored, the sliding rod 45 slides to the inside of the hollow member 43, the end of the outlet pipe 2 is actively close to the end of the sulfonyl fluoride metering main body 1 for clamping, and the sulfonyl fluoride metering main body 1 is positioned and installed by the inward extrusion of the spring member 47, so that the sulfonyl fluoride metering main body 1 is quickly assembled, a large number of nuts are reduced, and the disassembly is more labor-saving.

[0033] The flange 12 is butt-jointed with the outlet pipe 2 and the inlet pipe 3, the compensation sealing pipe 22 is inserted into the both ends of the sulfonyl fluoride metering main body 1, the surface of the compensation sealing pipe 22 is tightly fitted with the inner wall of the sulfonyl fluoride metering main body 1, a longer sealing section is increased, the O-shaped rubber ring 13 and the end ring groove of the outlet pipe 2 are clamped to increase the sealing effect again, the positioning rod 21 can mainly avoid the misalignment and deviation between the flanges 12, and the problem that the bolts are easily lost is also avoided, and the positioning rod 21 can also be appropriately matched with nuts, gaskets and other accessories for tightening.

[0034] The above is only a preferred embodiment of the present application; it is not used to limit the present application; any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sulfur oxyfluoride dosing meter for grain fumigation, characterized by: The application relates to a sulfuric fluoride metering main body (1) internally provided with a temperature and pressure compensation piece (11), two flanges (12) symmetrically arranged on the two sides of the sulfuric fluoride metering main body (1), and an air outlet pipe (2) and an air inlet pipe (3) respectively connected to the two flanges (12). A support assembly (4) is arranged on the upper and lower sides of the sulfuric fluoride metering main body (1), the support assembly (4) comprises a sleeve ring (41) fixedly connected to the outer sides of the air outlet pipe (2) and the air inlet pipe (3), vertical supports (42) are arranged on the upper and lower sides of the two sleeve rings (41), hollow pieces (43) and sliding rods (45) are arranged on the sides close to each other of two vertical and parallel hollow pieces (43), the two hollow pieces (43) and the sliding rods (45) are horizontally and parallelly arranged on the upper and lower sides of the sulfuric fluoride metering main body (1), and the sliding rods (45) are slidingly arranged in the hollow pieces (43). The flange (12) is internally embedded with an O-shaped rubber ring (13), and the outer side of the flange (12) is annularly and openingly provided with a positioning hole.

2. The sulfuryl fluoride dosing meter for grain fumigation according to claim 1, characterized in that: The air outlet pipe (2) and the air inlet pipe (3) are identical in structure, and positioning rods (21) are annularly and equidistantly arranged on the side of the air outlet pipe (2) close to the sulfuric fluoride metering main body (1).

3. The sulfuryl fluoride dosing meter for grain fumigation according to claim 2, wherein: A compensation sealing pipe (22) is arranged at the center of the side of the air outlet pipe (2) close to the sulfuric fluoride metering main body (1), and a sealing layer is arranged on the outer side of the compensation sealing pipe (22).

4. The sulfuryl fluoride applicator meter for grain fumigation according to claim 1, wherein: A spring piece (47) is arranged in the hollow piece (43), and the spring piece (47) is connected to the end of the sliding rod (45) on one side.

5. The sulfuryl fluoride applicator meter for grain fumigation according to claim 1, wherein: Limiting holes (48) are formed in the sliding rods (45), and the number of the limiting holes (48) in each sliding rod (45) is two.

6. The sulfuryl fluoride applicator meter for grain fumigation of claim 1, wherein: The sliding rods (45) and the hollow pieces (43) are both provided with gas sensors (46) at the bottom ends.

7. The sulfuryl fluoride applicator meter for grain fumigation of claim 1, wherein: A limiting rod (44) is threadedly mounted above the hollow piece (43) to limit the sliding rod (45).

8. The sulfuryl fluoride applicator meter for grain fumigation of claim 1, wherein: ​

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