Filter suitable for blocking liquid of gas analyzer

Abstract

The utility model discloses a liquid-blocking filter suitable for a gas analyzer, which comprises a body part, a filter element, a liquid-blocking component, a liquid-blocking component and a liquid-blocking component, wherein the body part comprises a filter shell, a top cover and a connecting seat; the supporting part comprises a filtering inner cavity, a filtering net, a supporting bottom frame, side plates, fixing holes, fixing rods, limiting blocks and supporting rings, the filtering inner cavity is connected to the top of the filtering machine shell, the supporting bottom frame is connected to the lower portion of the inner surface of the filtering inner cavity, and the side plates are connected to the circumference of the outer surface of the supporting bottom frame at equal intervals. The problems that when an existing filter is actually used, the filter is provided with a filtering structure, water is conveyed into the filter and filtered through the filtering structure, impact force can be generated on the filtering structure when the water is conveyed, and the bottom of the filtering structure is not provided with any supporting structure, so that the filtering effect is poor are solved. The filter structure is damaged due to long-time impact, the service life of the filter structure is shortened, and the replacement cost is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas analyzer technical field especially is related to a kind of filter of gas analyzer liquid resistance. BACKGROUND

[0002] Gas analyzer mainly utilizes gas sensor to detect the gas species and content existing in environment.These sensors can be physical method, also can be chemical method, and utilize liquid resistance filter when using, liquid and dust are blocked, while allowing gas to pass through.

[0003] The filter itself has a filtering structure when the existing filter is actually used, the water body is transmitted to the inside of the filter, the filtering structure is used to filter the water body, the water body will generate impact force to the filtering structure when transmitting, and the bottom of the filtering structure does not have any supporting structure, long-time impact will cause the filtering structure to be damaged, reduce the service life of the filtering structure, increase replacement cost, therefore a filter for gas analyzer liquid resistance is needed, which is supported at the bottom of the filter screen by the support base to reduce the impact force. SUMMARY

[0004] The utility model aims at providing a kind of filter for gas analyzer liquid resistance to solve the problem that the filter itself has a filtering structure when the existing filter is actually used, the water body is transmitted to the inside of the filter, the filtering structure is used to filter the water body, the water body will generate impact force to the filtering structure when transmitting, and the bottom of the filtering structure does not have any supporting structure, long-time impact will cause the filtering structure to be damaged, reduce the service life of the filtering structure, increase replacement cost.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of filter for gas analyzer liquid resistance, comprising:

[0007] Body component, the body component includes filter casing, top cover and connecting seat;

[0008] Supporting component, the supporting component includes filter inner cavity, filter screen, support base, side plate, fixed hole, fixed rod, limit block and support ring, the top of filter casing is connected with filter inner cavity, the lower part of filter inner cavity inner surface is connected with support base, the outer surface of support base is connected with side plate at equal intervals, fixed hole is arranged in the inside of side plate and filter inner cavity, fixed rod is inserted and connected in the inside of fixed hole, limit block is connected on one side of fixed rod.

[0009] Further, the upper part of the inner surface of the filtering inner cavity is connected with a supporting ring, and the inner surface of the supporting ring is detachably connected with a filtering screen.

[0010] Further, the middle part of the inner surface of the filtering inner cavity is connected with a fixing block, the inside of the fixing block is provided with a slot, and the bottom of the supporting ring is connected with a plug-in block.

[0011] Further, the upper surface of the filtering shell is connected with a top cover, and the middle part of the top end of the top cover is connected with a connecting seat.

[0012] Further, the connecting seat is connected to the top of the connecting seat, the two sides of the outer surface of the connecting seat are connected with extension blocks, the two sides of the outer surface of the connecting seat are connected with supporting blocks, the top of the supporting block is connected with a supporting rod, the outer surface of the supporting rod is wound with a spring, the supporting rod penetrates through the inside of the pressing plate, and the pressing plate is clamped and connected to the top of the extension plate.

[0013] Further, the inside of the extension block is provided with a docking slot, the bottom of the pressing plate is connected with a docking block, the docking block is inserted and connected into the inside of the docking slot, and the top of the supporting rod is connected with a limiting disc.

[0014] Compared with the prior art, the advantages of the utility model lie in:

[0015] The utility model discloses a filter structure, which comprises a filter shell, a filter inner cavity and a supporting ring, wherein the filter shell is connected with the filter inner cavity, the filter inner cavity is internally provided with the supporting ring, and the upper part of the inner surface of the filter inner cavity is connected with the supporting ring.

[0016] Based on the above beneficial effects, the supporting rod, the spring and the pressing plate are arranged outside the connecting seat, the extension block is arranged outside the connecting seat, the connecting seat and the connecting seat itself have a sealing structure, when the connecting seat is installed on the top of the connecting seat, the worker pulls the pressing plate, the elastic force generated by the spring makes the pressing plate press on the top of the extension block, the docking block is fixed in the docking slot at the same time, the connecting seat and the connecting seat are reinforced, the loosening phenomenon between the connecting seat and the connecting seat after long-term use is avoided, and the sealing performance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Figure 1 It is a whole schematic view of the filter shell of the present application.

[0019] Figure 2 It is a schematic view of the filter inner cavity of the present application.

[0020] Figure 3 It is a schematic view of the support base frame of the present application.

[0021] Figure 4 It is a schematic view of the connecting seat and the docking seat after being disassembled.

[0022] In the drawings, the component list represented by each number is as follows:

[0023] 11, filter shell; 12, top cover; 13, connecting seat;

[0024] 21, filter inner cavity; 22, filter screen; 23, support base frame; 24, side plate; 25, fixing hole; 26, fixing rod; 27, limiting block; 28, support ring;

[0025] 31, fixing block; 32, insertion slot; 33, insertion block;

[0026] 41, docking seat; 42, limiting disc; 43, extension block; 44, docking slot; 45, support block; 46, support rod; 47, spring; 48, pressing plate; 49, docking block. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the following will make a detailed description of the specific embodiments of the present application in combination with the drawings.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0029] In order to make the purposes, technical schemes and advantages of the present application more clear, the following will make a further detailed description of the embodiments of the present application in combination with the drawings.

[0030] Please refer toFigures 1-3 The embodiment shown is a filter suitable for preventing liquid from entering a gas analyzer, comprising:

[0031] A body component, comprising a filter housing 11, a top cover 12, and a connecting seat 13;

[0032] A support component, comprising a filter cavity 21, a filter screen 22, a support base 23, a side plate 24, a fixing hole 25, a fixing rod 26, a limiting block 27, and a support ring 28, the top of the filter housing 11 is connected with the filter cavity 21, the lower part of the inner surface of the filter cavity 21 is connected with the support base 23, the outer surface of the support base 23 is connected with the side plate 24 at equal intervals in the circumference, the inside of the side plate 24 and the filter cavity 21 is provided with the fixing hole 25, the inside of the fixing hole 25 is connected with the fixing rod 26, and the side of the fixing rod 26 is connected with the limiting block 27;

[0033] The support base 23 is installed on the lower part of the inner surface of the filter cavity 21, then the fixing rod 26 is inserted into the inside of the fixing hole 25, and the support base 23 is fixed, which is supported at the bottom of the filter screen 22, and the support base 23 can support the filter screen 22.

[0034] The upper part of the inner surface of the filter cavity 21 is connected with the support ring 28, and the inner surface of the support ring 28 is detachably connected with the filter screen 22;

[0035] The support ring 28 is installed in the inside of the filter cavity 21, and the filter screen 22 is used to filter water.

[0036] Further comprising a fixing component, comprising a fixing block 31, a slot 32, and a plug block 33, the middle part of the inner surface of the filter cavity 21 is connected with the fixing block 31, the inside of the fixing block 31 is provided with the slot 32, the bottom of the support ring 28 is connected with the plug block 33, and the plug block 33 is inserted into the inside of the slot 32;

[0037] The plug block 33 is inserted into the inside of the slot 32, so that the support ring 28 is fixed on the top of the fixing block 31 and in the inside of the filter cavity 21.

[0038] The upper surface of the filter housing 11 is connected with the top cover 12, and the middle part of the top end of the top cover 12 is connected with the connecting seat 13;

[0039] The water is transmitted to the inside of the filter cavity 21 through the connecting seat 13, and then is transmitted to the inside of the filter housing 11 through the filter cavity 21.

[0040] The working principle is that first, the supporting base 23 is installed on the lower part of the inner surface of the filtering cavity 21, then the fixing rod 26 is inserted into the inside of the fixing hole 25 to fix the supporting base 23, the supporting ring 28 is installed in the inside of the filtering cavity 21, and the plug 33 is inserted into the slot 32 at the same time to fix the supporting ring 28, when the supporting ring 28 is installed in the inside of the filtering cavity 21, the supporting base 23 will be supported on the bottom of the filter screen 22, when the water body generates a shock force on the filter screen 22, the supporting base 23 can support the filter screen 22, so as to avoid that long-time impact will cause damage to the filtering structure, reduce the service life of the filtering structure, and thus reduce the replacement cost.

[0041] Please refer to Figure 1 、 Figure 4 It is shown that the embodiment is based on the above-mentioned embodiment 1, further comprising a reinforcing component, the reinforcing component comprises a butt joint seat 41, a limiting disc 42, an extension block 43, a butt joint groove 44, a supporting block 45, a supporting rod 46, a spring 47, a pressing plate 48 and a butt joint block 49, the butt joint seat 41 is connected at the top of the connecting seat 13, the two sides of the outer surface of the butt joint seat 41 are connected with the extension block 43, the two sides of the outer surface of the connecting seat 13 are connected with the supporting block 45, the top of the supporting block 45 is connected with the supporting rod 46, the outer surface of the supporting rod 46 is wound with the spring 47, the supporting rod 46 penetrates through the inside of the pressing plate 48, and the pressing plate 48 is clamped and connected at the top of the extension plate;

[0042] The elastic force generated by the spring 47 makes the pressing plate 48 press on the top of the extension block 43, and the butt joint block 49 is fixed in the inside of the butt joint groove 44 at the same time, so that the connecting seat 13 and the butt joint seat 41 are reinforced.

[0043] The inside of the extension block 43 is provided with the butt joint groove 44, the bottom of the pressing plate 48 is connected with the butt joint block 49, the butt joint block 49 is inserted and connected in the inside of the butt joint groove 44, and the top of the supporting rod 46 is connected with the limiting disc 42;

[0044] When the pressing plate 48 presses on the top of the extension block 43, the butt joint block 49 is inserted into the inside of the butt joint groove 44 again to reinforce.

[0045] The working principle is that first, the connecting seat 13 and the butt joint seat 41 itself has a sealing structure, when the butt joint seat 41 is installed at the top of the connecting seat 13, the staff pulls the pressing plate 48, the elastic force generated by the spring 47 makes the pressing plate 48 press on the top of the extension block 43, and the butt joint block 49 is fixed in the inside of the butt joint groove 44 at the same time, so that the connecting seat 13 and the butt joint seat 41 are reinforced, so as to avoid that after long-time use, the connecting seat 13 and the butt joint seat 41 will be loose, thereby improving the sealing performance.

[0046] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0047] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features.For any modification, equivalent replacement, improvement, etc.in the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A filter for preventing liquid from entering a gas analyzer, characterized by comprising: Include: The body part, the body part includes filter shell (11), top cover (12) and connecting seat (13); Supporting part, the supporting part includes filter inner cavity (21), filter screen (22), support chassis (23), side plate (24), fixing hole (25), fixed rod (26), limit block (27) and support ring (28), the top of filter shell (11) is connected with filter inner cavity (21), the lower part of filter inner cavity (21) inner surface is connected with support chassis (23), the outer surface of support chassis (23) is connected with side plate (24) equidistantly, both inside fixed hole (25) of side plate (24) and filter inner cavity (21) are provided with fixed rod (26), one side of fixed rod (26) is connected with limit block (27).

2. The filter for preventing liquid from entering a gas analyzer according to claim 1, wherein The upper part of the inner surface of the filter inner cavity (21) is connected with the support ring (28), and the inner surface of the support ring (28) is detachably connected with the filter screen (22).

3. The filter for preventing liquid from entering a gas analyzer according to claim 1, wherein It also includes a fixing part, the fixing part includes fixed block (31), slot (32) and plug block (33), the middle part of the inner surface of the filter inner cavity (21) is connected with the fixed block (31), the inside of the fixed block (31) is provided with the slot (32), the bottom of the support ring (28) is connected with the plug block (33), and the plug block (33) is inserted into the inside of the slot (32).

4. The filter for preventing liquid from entering a gas analyzer according to claim 1, wherein The upper surface of the filter shell (11) is connected with the top cover (12), and the middle part of the top end of the top cover (12) is connected with the connecting seat (13).

5. The filter for preventing liquid from entering a gas analyzer according to claim 1, wherein It also includes a reinforcing part, the reinforcing part includes docking seat (41), limit disc (42), extension block (43), docking slot (44), support block (45), support rod (46), spring (47), pressing plate (48) and docking block (49), the docking seat (41) is connected at the top of the connecting seat (13), the both sides of the outer surface of the docking seat (41) are connected with the extension block (43), the both sides of the outer surface of the connecting seat (13) are connected with the support block (45), the top of the support block (45) is connected with the support rod (46), the outer surface of the support rod (46) is wound with the spring (47), the support rod (46) penetrates the inside of the pressing plate (48), and the pressing plate (48) is clamped and connected at the top of the extension plate.

6. The filter for preventing liquid from entering a gas analyzer according to claim 5, wherein The inside of the extension block (43) is provided with the docking slot (44), the bottom of the pressing plate (48) is connected with the docking block (49), the docking block (49) is inserted into the inside of the docking slot (44), and the top of the support rod (46) is connected with the limit disc (42).

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